1 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
3 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
4 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
5 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
6 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
7 config/stormy16/stormy16.c, config/v850/v850.c,
8 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
9 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
10 Avoid "." or "\n" at end of diagnostics and capital letters at
12 * combine.c, cse.c: Don't translate dump file output.
13 * toplev.c (print_version): Only translate output if going to
16 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
18 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
19 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
22 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24 * pa.c (fix_range): Fix typo in comment.
26 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
28 * tree-vrp.c (extract_range_from_assert): Replace
29 fold (build (...)) with fold_build2.
31 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
34 gcc_gfc_char_table, init_dynamic_gfc_info): New.
35 (format_types_orig, handle_format_attribute): Add support for
38 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
40 * varasm.c (assemble_variable): Fix format specifier thinko.
42 2005-07-03 Ira Rosen <irar@il.ibm.com>
44 PR tree-optimization/22029 (and 22135)
45 * tree-pretty-print.c (dump_generic_node): Check that the node is not
46 a phi node before calling dump_vops.
48 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
50 * tree-dump.h (dump_string_field): Declare.
51 * tree-dump.c: Use it instead of dump_string.
52 (dump_string_field): Make non-static.
54 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
56 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
57 up the minimal CFG stuff always when optimize > 0. Call
58 split_all_insns_noflow in PIC case if needed.
60 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
61 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
64 * c-decl.c (c_write_global_declarations): Dump contents of
66 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
67 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
68 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
69 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
72 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
74 * c-common.h (GCC_DIAG_STYLE): Define.
75 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
76 version for format checking to 4.1.
77 * c-format.c: Include toplev.h after c-common.h.
78 (enum format_type): Add gcc_tdiag_format_type.
79 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
80 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
81 (format_types_orig): Add gcc_tdiag.
82 (init_dynamic_diag_info): Support gcc_tdiag formats.
83 (handle_format_attribute): Likewise.
84 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
85 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
86 version for format checking to 4.1.
87 (warning0, warning, error, pedwarn, sorry): Use
89 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
90 (finish_aliases_1): Do not use %qE.
91 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
92 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
94 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
95 parameter to unsigned HOST_WIDE_INT.
96 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
98 2005-07-02 David Edelsohn <edelsohn@gnu.org>
101 * expr.c (write_complex_part): Use adjust_address for MEM.
102 (read_complex_part): Same.
104 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
106 Fix PR tree-optimization/22280
108 * tree-sra.c (generate_element_init): Remove useless loop.
110 2005-07-02 Richard Henderson <rth@redhat.com>
112 * config/alpha/alpha.c (alpha_legitimize_address): Check for
114 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
116 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
119 * fold-const.c (fold_binary): Handle the return value of
120 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
121 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
123 2005-07-02 Jeff Law <law@redhat.com>
125 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
126 a eliminate type conversion which feeds an equality comparison
127 if the original type or either operand in the comparison is a
130 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
132 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
133 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
135 * config/avr/avr.c: Do not use '`' as left quote.
136 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
137 Remove "." from end of diagnostics. Make diagnostics start with
140 2005-07-02 Zack Weinberg <zack@codesourcery.com>
141 Joseph S. Myers <joseph@codesourcery.com>
143 * toplev.c (default_tree_printer): Handle setting location with
145 * c-objc.common.c (c_tree_printer): Likewise.
146 * c-format.c (gcc_diag_flag_specs): Add '+'.
147 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
148 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
150 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
151 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
152 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
153 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
154 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
155 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
156 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
157 format arguments where %J is used without %D.
159 2005-07-02 Jakub Jelinek <jakub@redhat.com>
161 * gcc.c (LINK_SSP_SPEC): Define.
162 (link_ssp_spec): New variable.
163 (LINK_COMMAND_SPEC): Add %(link_ssp).
164 (static_specs): Add link_ssp_spec.
165 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
166 * configure: Rebuilt.
167 * config.in: Rebuilt.
169 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
170 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
171 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
172 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
173 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
174 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
175 -0x7008(2) instead of reading __stack_chk_guard variable.
176 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
178 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
179 (stack_protect_set, stack_protect_test): Use *_tls* patterns
180 if TARGET_THREAD_SSP_OFFSET is defined.
181 (stack_tls_protect_set_si, stack_tls_protect_set_di,
182 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
185 2005-06-27 Richard Henderson <rth@redhat.com>
186 * libgcc-std.ver (GCC_4.1.0): New.
187 * libgcc.h (__stack_chk_guard): Declare.
188 (__stack_chk_fail, __stack_chk_fail_local): Declare.
189 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
190 * mklibgcc.in (lib2funcs): Add them.
192 2005-07-01 Richard Henderson <rth@redhat.com>
194 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
195 void * before struct sigcontext *.
196 (x86_fallback_frame_state): Likewise.
198 2005-07-01 James E. Wilson <wilson@specifixinc.com>
200 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
202 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
205 * tree-ssa-reassoc.c (should_transpose): Fix which operand
206 we check for SSA_NAME for.
208 2005-06-29 Daniel Berlin <dberlin@dberlin.org>
210 Fix PR tree-optimization/22071
212 * tree-ssa-structalias.c (offset_overlaps_with_access): New
214 (get_constraint_for_component_ref): Use it.
216 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
219 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
220 print out the last new line.
222 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
224 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
225 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
226 * config/cris/cris.c (cris_conditional_register_usage): Adjust
227 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
228 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
229 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
230 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
231 (enum reg_class): New member CC0_REGS.
232 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
233 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
234 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
235 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
236 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
237 Adjust for register now described.
239 2005-07-01 Jakub Jelinek <jakub@redhat.com>
242 * config/i386/i386.md (stack_protect_test_si,
243 stack_protect_test_di): Add earlyclobber for scratch 3.
244 * config/rs6000/rs6000.md (stack_protect_testsi,
245 stack_protect_testdi): Add earlyclobber for scratch 3,
246 remove earlyclobber from scratch 4.
248 2005-06-30 Diego Novillo <dnovillo@redhat.com>
252 * tree-ssa-alias.c (create_name_tags): Also process
253 non-dereferenced pointers.
254 Remove argument 'ai'. Update all callers.
256 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu>
258 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET):
259 Set to 0 for FRAME_GROWS_DOWNWARD.
260 (REGISTER_NAMES): Add sfp.
262 2005-07-01 Kelley Cook <kcook@gcc.gnu.org>
264 * config/arm/libunwind.S, config/arm/pr-support.c,
265 config/arm/unwind-arm.c, config/arm/unwind-arm.h,
266 config/c4x/predicates.md, tree-object-size.c: Update FSF address.
268 2005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
271 * config/sparc/sparc.c (emit_and_preserve): Add 2nd register.
272 Preserve the 2nd register too, if present.
273 (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too.
274 Adjust call to emit_and_preserve.
276 2005-06-30 Zack Weinberg <zack@codesourcery.com>
277 Jakub Jelinek <jakub@redhat.com>
279 * pretty-print.h (PP_NL_ARGMAX): New.
280 (text_info): Add locus.
281 (struct chunk_info): New.
282 (output_buffer): Add formatted_obstack, chunk_obstack, and
283 cur_chunk_array. Change obstack to a pointer.
284 (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New.
285 (struct pretty_print_info): Replace ideal_maximum_length and
286 prefixing_rule with wrapping.
287 (pp_line_cutoff, pp_prefixing_rule): Update to match.
288 Update prototypes and wrapper macros throughout.
289 * pretty-print.c (pp_formatted_text_data, pp_append_r)
290 (pp_base_clear_output_area, pp_construct, pp_base_formatted_text)
291 (pp_base_last_position_in_text, pp_base_newline, pp_base_character):
292 Update for changes to pp structure.
293 (pp_base_prepare_to_format, pp_base_format_text): Delete.
294 (pp_base_format, pp_base_output_formatted_text): New functions.
295 (pp_base_format_verbatim): Use pp_set_verbatim_wrapping.
296 (pp_verbatim): Clear text.locus.
297 (pp_printf): Likewise. Use pp_format and pp_output_formatted_text.
298 * c-objc-common.c (c_tree_printer): Update function signature.
299 * diagnostic.c (diagnostic_initialize): Update for changes to
301 (diagnostic_report_diagnostic): Call pp_format and then
302 pp_output_formatted_text.
303 (verbatim): Clear text.locus.
304 * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff):
305 Update for changes to pp structure.
307 * c-lang.c: No need to include c-pretty-print.h.
308 * Makefile.in: Remove bogus line containing only a tab.
309 (c-lang.o): Update dependencies.
310 * toplev.c (announce_function): Don't use verbatim.
311 (default_tree_printer): Update signature.
313 * objc/objc-lang.c: No need to include c-pretty-print.h.
314 * objc/Make-lang.in: Update dependencies.
316 2005-06-29 Daniel Berlin <dberlin@dberlin.org>
318 * tree-complex.c (complex_variable_components): Now a hashtable.
321 (create_components): Use referenced var iterator.
322 Initialize hashtable. Use cvc_insert/lookup.
323 (extract_components): Use cvc_insert/lookup.
324 (update_complex_components): Ditto.
325 (update_complex_components_on_edge): Ditto.
326 * tree-dfa.c (referenced_vars): Now a hashtable.
327 (dump_referenced_vars): Use iterator.
328 (referenced_var_lookup): New function.
329 (referenced_var_insert): Ditto.
330 (add_referenced_var): Use referenced_var_insert.
331 (mark_new_vars_to_rename): Use DECL_UID.
332 * tree-flow-inline.h (first_htab_element): New function.
334 (next_htab_element): Ditto.
335 (first_referenced_var): Ditto.
336 (end_referenced_vars_p): Ditto.
337 (next_referenced_var): Ditto.
338 (is_call_clobbered): Use DECL_UID.
339 (mark_call_clobbered): Ditto.
340 (clear_call_clobbered): Ditto.
341 (mark_non_addressable): Ditto.
342 * tree-flow.h (htab_iterator): New struct.
343 (FOR_EACH_HTAB_ELEMENT): New macro.
344 (struct int_tree_map): New struct.
345 (int_tree_map_hash): Prototype.
346 (int_tree_map_eq): Ditto.
347 (referenced_var_iterator): Ditto.
348 (FOR_EACH_REFERENCED_VAR): New macro.
349 (referenced_vars): Now a hashtable.
350 * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID.
351 (add_new_name_mapping): Ditto.
352 (mark_def_sites): Ditto.
353 (insert_phi_nodes): Use referenced_var iterator.
354 (mark_def_site_blocks): Ditto.
355 (mark_sym_for_renaming): Use DECL_UID.
356 * tree-sra.c (is_sra_candidate_decl): Use DECL_UID.
357 (lookup_element): Ditto.
358 (find_candidates_for_sra): Use referenced_vars iterator.
360 * tree-ssa-alias.c (NUM_REFERENCES): New macro.
361 (NUM_REFERENCES_CLEAR): Ditto.
362 (NUM_REFERENCES_INC): Ditto.
363 (NUM_REFERENCES_SET): Ditto.
364 (alias_obstack): New bitmap obstack.
365 (struct alias_map_d): Use bitmap, not sbitmap.
366 (struct alias_info): Remove num_references.
367 (init_alias_info): Use referenced_var iterator.
368 Initialize bitmap obstack.
369 (delete_alias_info): Use referenced_var iterator.
371 (compute_points_to_and_addr_escape): Use DECL_UID.
372 Use new NUM_REFERENCES macros.
373 (compute_flow_sensitive_aliasing): may_aliases is now a bitmap.
374 Use new NUM_REFERENCES macros.
375 (group_aliases_into): Update prototype to use bitmap.
376 (setup_pointers_and_addressables): Use referenced_vars iterator.
377 Use DECL_UID. Use new NUM_REFERENCES macros.
378 (add_pointed_to_var): Use DECL_UID.
379 (dump_alias_info): Use referenced_var iterator.
380 (add_type_alias): Ditto.
381 (used_portions): Now a hashtable.
382 (used_part_map_eq): New function.
383 (used_part_map_hash): Ditto.
384 (free_used_part_map): Ditto.
387 (get_or_create_used_part_for): Use up_lookup.
388 (create_overlap_variables_for): Ditto.
389 (find_used_portions): Use up_insert.
391 (create_structure_vars): Init used_portions hashtable, use
392 referenced_vars iterator.
393 * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps.
395 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID.
396 * tree-ssa-operands.c (get_asm_expr_operands): Ditto.
397 (note_addressable): Ditto.
398 * tree-ssa-structalias.c (set_uids_in_ptset): Ditto.
399 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
400 referenced_var iterator.
402 (delete_tree_ssa): Ditto.
403 (int_tree_map_eq): New function.
404 (int_tree_map_hash): Ditto.
405 * tree-stdarg.c (find_va_list_reference): Use DECL_UID.
406 (va_list_ptr_read): Ditto.
407 (va_list_counter_struct_op): Ditto.
408 (va_list_ptr_write): Ditto.
409 (check_va_list_escapes): Ditto.
410 (check_all_va_list_escapes): Ditto.
411 (execute_optimize_stdarg): Ditto.
412 * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var
415 2005-06-30 Andrew Pinski <pinskia@physics.uc.edu>
417 * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ...
418 (HARD_FRAME_POINTER_REGNUM): this.
420 2005-06-30 Jan Hubicka <jh@suse.cz>
422 * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch.
424 2005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
427 * tree-ssa-structalias.c (build_constraint_graph, scc_visit,
428 process_unification_queue, init_topo_info, topo_visit,
429 init_scc_info, free_scc_info, perform_var_substitution,
430 solve_graph): Use unsigned instead of uint.
432 2005-06-30 Jakub Jelinek <jakub@redhat.com>
434 * function.c (gen_stack_protect_test): Add third argument.
436 2005-06-30 J. D. Johnston <jjohnst@us.ibm.com>
438 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16.
440 2005-06-30 Kazu Hirata <kazu@codesourcery.com>
442 * config/c4x/c4x-protos.h: Remove the prototypes for those
443 functions removed from c4x.c. Add prototypes for those
444 functions exported in c4x.c.
445 * config/c4x/c4x.c (any_operand, fp_zero_operand,
446 const_operand, stik_const_operand, not_const_operand,
447 reg_operand, r0r1_reg_operand, r2r3_reg_operand,
448 ext_low_reg_operand, ext_reg_operand, std_reg_operand,
449 std_or_reg_operand, addr_reg_operand, index_reg_operand,
450 dp_reg_operand, sp_reg_operand, st_reg_operand,
451 rc_reg_operand, call_address_operand,
452 symbolic_address_operand, dst_operand, src_operand,
453 src_hi_operand, lsrc_operand, tsrc_operand,
454 nonimmediate_src_operand, nonimmediate_lsrc_operand,
455 reg_or_const_operand, par_ind_operand, parallel_operand):
457 (c4x_immed_float_p, c4x_a_register, c4x_x_register,
458 c4x_K_constant, c4x_N_constant, c4x_O_constant,
459 c4x_S_indirect): Export.
460 * config/c4x/c4x.h (PREDICATE_CODES): Remove.
461 * config/c4x/c4x.md: Include predicates.md.
462 * config/c4x/predicates.md: New.
464 2005-06-30 Jakub Jelinek <jakub@redhat.com>
466 * function.c (stack_protect_epilogue): Pass label to
467 stack_protect_test, assume it emitted also the conditional
469 * doc/md.texi (stack_protect_test): Adjust documentation.
470 * config/i386/i386.md (stack_protect_test): Add third argument,
471 emit beq with operands[2].
472 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to
473 flag_stack_protect != 0.
474 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
476 (stack_protect_set, stack_protect_test): New expanders.
477 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
478 stack_protect_testdi): New insns.
479 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function.
480 (TARGET_STACK_PROTECT_FAIL): Define.
481 (rs6000_generate_compare): Handle UNSPEC_SP_TEST.
483 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment.
484 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so
485 that addition of sfp doesn't change these.
486 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
487 REG_ALLOC_ORDER): Add sfp.
488 (INT_REGNO_P): Include FRAME_POINTER_REGNUM.
489 (FRAME_POINTER_REGNUM): Define to 113.
490 (HARD_FRAME_POINTER_REGNUM): Define to 31.
491 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp.
492 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD.
493 (ELIMINABLE_REGS): Never eliminate to
494 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
495 instead. Add eliminations from FRAME_POINTER_REGNUM.
496 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P):
497 Include FRAME_POINTER_REGNUM.
498 (REGISTER_NAMES): Add sfp.
499 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp.
500 (alt_reg_names): Likewise.
501 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD.
502 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM
503 instead of FRAME_POINTER_REGNUM.
504 (rs6000_initial_elimination_offset): Never eliminate to
505 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM
506 instead. Add elimination offsets from FRAME_POINTER_REGNUM.
508 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero
509 if DEFAULT_ABI == ABI_V4.
511 2005-06-30 Steven Bosscher <stevenb@suse.de>
513 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0.
514 * tree.h (struct tree_decl): New field `tls_model'.
515 (DECL_TLS_MODEL): New.
516 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it
518 * rtl.h (decl_default_tls_model): Add prototype for it.
519 * varasm.c (decl_tls_model): Rewritten and renamed to ...
520 (decl_default_tls_model): ... this.
521 (default_encode_section_info): Use DECL_TLS_MODEL instead of
523 (assemble_variable): Replace DECL_THREAD_LOCAL with
525 (default_section_type_flags_1): Likewise.
526 (categorize_decl_for_section): Likewise.
527 * tree.c (staticp): Likewise.
528 (recompute_tree_invarant_for_addr_expr): Likewise.
529 * drawf2out (loc_descriptor_from_tree_1): Likewise.
530 * c-decl.c (diagnose_mismatched_decls): Likewise.
531 with DECL_THREAD_LOCAL_P.
532 (start_decl): Likewise.
533 * print-tree.c (print_node): Likewise. Print the TLS model.
534 (grokdeclarator): Set the default DECL_TLS_MODEL here.
535 * c-common.c (handle_tls_model_attribute): Rewrite to set the
536 TLS model up based on the attribute. Never add the attribute
537 to the decl's attributes list.
538 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace
539 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P.
541 2005-06-30 Zdenek Dvorak <dvorakz@suse.cz>
544 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in
547 2005-06-30 Bernd Schmidt <bernd.schmidt@analog.com>
549 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3,
550 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the
553 2005-06-29 David Edelsohn <edelsohn@gnu.org>
555 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77.
557 2005-06-29 Diego Novillo <dnovillo@redhat.com>
560 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of
561 when following copy-of chains.
563 2005-06-30 Jan Hubicka <jh@suse.cz>
565 * function.h (struct function): Add saved blocks/unexpanded var list.
566 * gimple-low.c (record_vars): Insert only VAR_DECLs.
567 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks.
568 (remap_decl): Do not declare vars.
569 (remap_block): Do not care inserting blocks.
570 (remap_blocks): New function.
571 (copy_body_r): Update debug info.
572 (expand_call_inline): Duplicate callee block tree into caller;
573 copy all the unexpanded_var_list.
574 (save_body): Save unexpanded_var_list and blocks.
575 * tree-optimize.c (tree_rest_of_optimization): Restore
576 blocks/unexpanded_var_list.
578 2005-06-29 Richard Henderson <rth@redhat.com>
580 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and
581 plus for V4HImode UMAX.
583 2005-06-29 Joseph S. Myers <joseph@codesourcery.com>
585 * c-tree.h (default_function_array_conversion): Take and return
587 * c-typeck.c (default_function_array_conversion): Split into
588 array_to_pointer_conversion and function_to_pointer_conversion.
589 Take and return struct c_expr.
590 (array_to_pointer_conversion): Do not handle type qualifiers or
591 COMPOUND_EXPRs specially.
592 (build_function_call): Call function_to_pointer_conversion for
593 function designators.
594 (build_unary_op): Call array_to_pointer_conversion, not
595 default_function_array_conversion.
596 (digest_init, output_init_element): Likewise.
597 * c-parser.c: All callers of default_function_array_conversion
600 2005-06-29 Ziemowit Laski <zlaski@apple.com>
602 * config/darwin.c (machopic_select_section): constant ObjC string
603 objects now always have type "__builtin_ObjCString".
605 2005-06-29 Richard Henderson <rth@redhat.com>
607 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New.
609 2005-06-29 Richard Henderson <rth@redhat.com>
611 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare.
612 (vect_create_epilog_for_reduction): Don't use vec_shr if the
613 operation is emulated.
614 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor
615 tests from vectorizable_operation.
617 2005-06-29 Caroline Tice <ctice@apple.com>
620 * varasm.c (assemble_start_function): Add "L" to beginning of
621 local labels, so assembler & linker treat them as local.
623 2005-06-29 Richard Henderson <rth@redhat.com>
625 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
626 argument. Simplify canonicalization of condition. Use unsigned
627 saturating subtraction for QI and HImode unsigned compares. Use
628 bit arithmetic tricks for SImode unsigned compares.
629 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
630 * config/i386/sse.md (SSEMODE14): New.
631 (umaxv8hi3): Use us_minus+plus to avoid vcond.
633 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
634 (smin<SSEMODE14>3): Similarly with sminv16qi3.
635 (umin<SSEMODE24>3): Similarly with uminv8hi3.
637 2005-06-29 Ian Lance Taylor <ian@airs.com>
639 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
640 GEN_INT to gen_int_for_mode when storing register size to memory.
642 2005-06-29 Stuart Hastings <stuart@apple.com>
644 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
645 * gcc/config/i386/emmintrin.h: Likewise.
646 * gcc/config/i386/pmmintrin.h: Likewise.
647 * gcc/config/i386/xmmintrin.h: Likewise.
649 2005-06-29 Steve Ellcey <sje@cup.hp.com>
652 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
653 (SET_TYPE_VECTOR_SUBPARTS): New.
654 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
655 SET_TYPE_VECTOR_SUBPARTS.
656 * tree-vect-transform.c (vect_transform_loop): Add cast.
658 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com>
660 * config/s390/s390.c (s390_decompose_address): Accept invalid
661 displacements for addresses containing frame_pointer_rtx or
662 virtual_stack_vars_rtx.
663 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
664 (s390_initial_elimination_offset): New offset when eliminating the
666 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
667 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
669 2006-06-28 Ziemowit Laski <zlaski@apple.com>
671 * c-common.c (flag_next_runtime): Move...
672 * toplev.c (flag_next_runtime): ... here.
673 * c-common.h (flag_next_runtime): Move...
674 * flags.h (flag_next_runtime): ... here.
675 * config/darwin-c.c: Include flags.h.
676 * config/t-darwin (darwin-c.o): Depend on flags.h.
678 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
680 * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
681 Disable aliasing warning with void * cast.
682 (sh_fallback_frame_state): Likewise.
684 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
686 * target.h (gcc_target): New field allocate_initial_value.
687 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
688 (TARGET_INITIALIZER): Include it.
689 * integrate.c (allocate_initial_values): Use
690 targetm.allocate_initial_value.
691 * system.h: Poison ALLOCATE_INITIAL_VALUE.
692 * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
693 * config/sh/sh.c (sh_pr_n_sets): Make it static.
694 (sh_allocate_initila_value): New function.
695 (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
696 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
697 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
698 update from ALLOCATE_INITIAL_VALUE.
700 2005-06-28 Richard Henderson <rth@redhat.com>
702 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
703 using TYPE_MAIN_VARIANT.
705 2005-06-28 Richard Henderson <rth@redhat.com>
707 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
708 when using psubN.uuu.
710 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
712 * doc/gcc.texi: Update FSF address.
714 2005-06-28 Eric Christopher <echristo@redhat.com>
718 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
719 Use. Fix detection of invalid extern inline redefinition.
721 2005-06-28 Diego Novillo <dnovillo@redhat.com>
723 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
725 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
727 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
729 2005-06-28 Richard Henderson <rth@redhat.com>
731 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
732 saturating subtraction for QI and HImode unsigned compares. Use
733 bit arithmetic tricks for SImode unsigned compares.
734 (ia64_expand_vcondu_v2si): Remove.
735 (ia64_expand_vecint_cmov): Don't call it.
737 2005-06-28 Richard Henderson <rth@redhat.com>
739 * rtlanal.c (nonzero_bits1): Use the mode of the value for
740 determining integral-ness for comparisons.
742 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
744 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
746 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
748 * target.h (invalid_conversion, invalid_unary_op,
749 invalid_binary_op): New hooks.
750 * target-def.h (TARGET_INVALID_CONVERSION,
751 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
752 TARGET_INITIALIZER): Likewise.
753 * hooks.h (hook_constcharptr_tree_tree_null,
754 hook_constcharptr_int_tree_null,
755 hook_constcharptr_int_tree_tree_null): New.
756 * hooks.c (hook_constcharptr_tree_tree_null,
757 hook_constcharptr_int_tree_null,
758 hook_constcharptr_int_tree_tree_null): Likewise.
759 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
760 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
761 * c-convert.c (convert): Use invalid_conversion hook.
762 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
763 (build_binary_op): Use invalid_binary_op hook.
764 * config/ia64/ia64-modes.def: Define RFmode.
765 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
766 (ia64_expand_movxf_movrf): New.
767 * config/ia64/ia64.md (movxf): Move code to
768 ia64_expand_movxf_movrf.
769 (movrf, movrf_internal): New.
770 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
771 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
772 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
773 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
774 Add mode parameter. Make static.
775 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
777 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
778 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
779 (ia64_init_builtins): Set up __fpreg as RFmode.
780 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
782 2006-06-28 Adrian Straetling <straetling@de.ibm.com>
784 * builtins.c: (expand_builtin_memset): Rewrite to support
785 'set_storage_via_setmem'.
786 * expr.c: (enum insn_code setmem_optab): Define.
787 (enum insn_code clrmem_optab): Remove.
788 (set_storage_via_setmem): New function.
789 (clear_storage_via_setmem): Remove.
790 (clear_storage): Replace call to "clear_storage_via_clrmem" with
791 "set_storage_via_setmem".
792 * expr.h: (set_storage_via_setmem): Declare.
793 (CLEAR_RATIO): Redefine using HAVE_setmemM.
794 * optabs.h: (enum insn_code setmem_optab): Declare.
795 (enum insn_code clrmem_optab): Remove.
796 * optabs.c: (init_optabs): Initialize setmem_optab.
797 (enum insn_code clrmem_optab): Remove.
798 * genopinit.c: (otabs): Likewise.
799 * doc/md.texi: Document new standard pattern 'setmem'. Remove
801 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
803 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
804 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
805 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
806 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
807 * config/avr/avr.md: ("clrmemhi"): Likewise.
808 * config/frv/frv.md: ("clrmemsi"): Likewise.
809 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
810 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
811 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
812 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
814 2005-06-28 Paul Brook <paul@codesourcery.com>
816 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
817 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
818 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
819 (assign_filter_values): Ditto.
820 (output_ttype): New function.
821 (output_function_exception_table): Use output_ttype. Generate arm
823 (default_init_unwind_resume_libfunc): New function.
824 * except.h (default_init_unwind_resume_libfunc): Add prototype.
825 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
826 * opts.c (decode_options): Use targetm.unwind_tables_default.
827 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
828 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
829 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
830 and arm_eabi_unwinder.
831 * unwind-c.c: Support Arm EABI unwinder.
832 * unwind.h: Rename ...
833 * unwind-generic.h: ... To this.
834 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
835 (TARGET_UNWID_TABLES_DEFAULT): Document.
837 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
838 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
839 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
841 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
843 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
844 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
846 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
847 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
848 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
849 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
850 * config/arm/lib1funcs.asm: Include libunwind.S.
851 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
852 * config/arm/libunwind.S: New file.
853 * config/arm/pr-support.c: New file.
854 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
855 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
856 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
857 * config/arm/unwind-arm.c: New file.
858 * config/arm/unwind-arm.h: New file.
859 * config/i386/t-netware (USER_H): Remove unwind.h.
860 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
862 2005-06-28 DJ Delorie <dj@redhat.com>
864 * c-decl.c (pop_scope): Move warning control into warning call.
865 (diagnose_mismatched_decls): Likewise.
866 (pushdecl): Likewise.
867 (start_decl): Likewise.
868 (grokparms): Likewise.
869 (start_function): Likewise.
870 (store_parm_decls_newstyle): Likewise.
871 (store_parm_decls_oldstyle): Likewise.
872 (finish_function): Likewise.
873 (declspecs_add_scspec): Likewise.
874 * c-format.c (decode_format_attr): Likewise.
875 (maybe_read_dollar_number): Likewise.
876 (avoid_dollar_number): Likewise.
877 (finish_dollar_format_checking): Likewise.
878 (check_format_info): Likewise.
879 (check_format_info_main): Likewise.
880 (check_format_types): Likewise.
881 (format_type_warning): Likewise.
882 * c-typeck.c (function_types_compatible_p): Likewise.
883 (build_array_ref): Likewise.
884 (convert_arguments): Likewise.
885 (build_c_cast): Likewise.
886 (store_init_value): Likewise.
887 (process_init_element): Likewise.
888 (c_start_case): Likewise.
889 * stor-layout.c (finalize_record_size): Likewise.
890 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
891 * tree-inline.c (expand_call_inline): Likewise.
893 2005-06-28 Uros Bizjak <uros@kss-loka.si>
896 * config/i386/i386.md (fist<mode>2_with_temp splitter):
897 Clobber memory operand, not scratch register.
899 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
901 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
902 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
903 s390_regs_ever_clobbered): New functions.
904 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
905 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
906 Use s390_regs_ever_clobbered.
907 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
908 for builtin_return_address.
909 * config/s390/s390.md ("exception_receiver"): New expander.
910 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
913 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
915 * except.c (current_function_has_exception_handlers): Function
916 description added and if statements merged.
918 2005-06-28 Richard Henderson <rth@redhat.com>
920 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
921 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
923 2005-06-27 Richard Henderson <rth@redhat.com>
925 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
926 comparison operations.
927 (ia64_expand_vecint_minmax): Fix size of xops.
928 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
929 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
931 2005-06-27 Richard Henderson <rth@redhat.com>
933 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
934 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
936 2005-06-27 Richard Henderson <rth@redhat.com>
938 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
939 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
941 2005-06-27 Richard Henderson <rth@redhat.com>
943 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
944 duplicate little-endian adjustment.
946 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
948 * doc/include/texinfo.tex: Import from upstream CVS.
950 2005-06-28 Jan Hubicka <jh@suse.cz>
952 * cgraph.c (cgraph_remove_node): Do not release function bodies until
953 full cgraph is built.
954 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
955 * cgraphunit.c (cgraph_finalize_function): Update call of
956 cgraph_decide_inlining_incrementally.
957 (initialize_inline_failed): Break out of ...
958 (cgraph_analyze_function): ... here.
959 (rebuild_cgraph_edges): New function.
960 (pass_rebuild_cgraph_edges): New pass.
961 * common.opt (fearly-inlining): New flag.
962 * ipa-inline.c: Include ggc.h
963 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
964 when cgraph is not fully built.
965 (cgraph_decide_inlining_incrementally): Add early mode.
966 (cgraph_early_inlining): New function.
967 (cgraph_gate_early_inlining): Likewise.
968 (pass_early_ipa_inline): New pass.
969 * ipa.c (cgraph_postorder): NULLify aux pointer.
970 * tree-inline.c (expand_call_inline): Avoid warning early.
971 * tree-optimize.c (pass_early_local_passes): New.
972 (execute_cleanup_cfg_pre_ipa): New.
973 (pass_cleanup_cfg): New.
974 (register_dump_files): Fix handling subpasses of IPA pass.
975 (init_tree_optimization_passes): Add early passes.
976 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
977 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
978 pass_early_ipa_inline): New passes.
979 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
981 * invoke.texi: Document early-inlining.
983 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
985 * doc/include/fdl.texi: Merge in changes from upstream.
986 * doc/include/gpl.texi: Likewise.
988 2005-06-27 Diego Novillo <dnovillo@redhat.com>
991 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
992 casts between unsigned and signed types with different size
995 2005-06-28 Jan Hubicka <jh@suse.cz>
997 * tree-optimize.c (exercute_free_datastructures):
998 Do not disband implicit edges; do not attempt to build insn list;
999 do not free cfg annotations.
1000 (execute_free_cfg_annotations); Disband implicit edges here;
1001 free cfg annotations here too.
1002 (pass_free_cfg_annotations); New pass.
1003 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
1004 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
1005 * tree-ssa-operands.h (free_ssa_operands); declare.
1006 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
1008 * tree-ssanames.c (release_defs): Kill addresses_taken.
1010 * basic-block.h (basic_block_def): Kill rbi.
1011 (reorder_block_def): Kill; Remove next field (replaced by aux);
1012 move other fields to ...
1013 (rtl_bb_info): ... here.
1014 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
1015 copy_bb, connect_traces, add_labels_and_missing_jumps
1016 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
1017 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
1018 Update to new fields.
1019 * cfg.c (initialize_bb_rbi): Kill.
1020 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
1021 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
1022 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
1023 (try_redirect_by_replacing_jump): Update rbi references.
1024 (cfg_layout_split_block): Likewise.
1025 (cfg_layout_delete_block): Likewise.
1026 (cfg_layout_merge_blocks): Likewise.
1027 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1028 * passes.c (rest_of_handle_sms): Likewise.
1029 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
1031 2005-06-27 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
1034 in verbose_asm output.
1035 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
1037 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
1040 2005-06-27 Jakub Jelinek <jakub@redhat.com>
1042 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
1043 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
1044 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
1045 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
1046 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
1047 * builtins.c: Include tree-flow.h.
1048 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
1049 (expand_builtin_object_size, expand_builtin_memory_chk,
1050 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
1051 compute_object_offset, compute_builtin_object_size,
1052 fold_builtin_object_size): New functions.
1053 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
1054 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
1055 and BUILT_IN_{,F}PRINTF_UNLOCKED.
1056 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
1057 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
1058 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
1059 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
1061 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
1062 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
1063 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
1064 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
1065 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
1066 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
1067 BUILT_IN_VPRINTF_CHK): New builtins.
1068 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
1070 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
1071 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
1072 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
1073 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
1074 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
1075 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
1076 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
1077 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
1078 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
1079 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
1080 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
1081 * Makefile.in (OBJS-common): Add tree-object-size.o.
1082 (tree-object-size.o): Add dependencies.
1083 * tree-pass.h (pass_object_sizes): Add.
1084 * tree-optimize.c (init_tree_optimization_passes): Add
1086 * tree-object-size.c: New file.
1087 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
1088 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
1089 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
1091 * tree-ssa-ccp.c (get_strlen): Rename to ...
1092 (get_maxval_strlen): ...this function. Handle also computing of maximum
1093 string length and maximum integral value.
1094 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
1095 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
1096 folding functions instead of computing them again.
1097 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
1098 into some other builtin.
1099 * doc/extend.texi (Object Size Checking): Document.
1101 * regrename.c (copy_value): Fix comment.
1103 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
1104 instead of preprocessor conditionals.
1106 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
1107 default_external_stack_protect_fail if visibility is not supported
1109 * config/i386/i386.c (ix86_stack_protect_fail): New function.
1110 (TARGET_STACK_PROTECT_FAIL): Define.
1111 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
1113 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
1114 invalid instruction xorl %rax, %rax.
1116 2005-06-27 Richard Henderson <rth@redhat.com>
1118 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
1119 * cfgexpand.c: Include params.h.
1120 (has_protected_decls, has_short_buffer): New.
1121 (expand_stack_vars): Take a predicate to determine what to expand.
1122 (defer_stack_allocation): True when flag_stack_protect on.
1123 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
1124 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
1125 (stack_protect_classify_type, stack_protect_decl_phase): New.
1126 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
1127 (add_stack_protection_conflicts, create_stack_guard): New.
1128 (expand_used_vars): Add stack protection logic.
1129 (tree_expand_cfg): Likewise.
1130 * common.opt (Wstack-protector): New.
1131 (fstack-protector, fstack-protector-all): New.
1132 * function.c: Include predict.h.
1133 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
1134 wants to copy the parameter into the stack frame.
1135 (stack_protect_prologue, stack_protect_epilogue): New.
1136 (expand_function_end): Call stack_protect_epilogue. Do
1137 sjlj_emit_function_exit_after after naked_return_label.
1138 * function.h (struct function): Add stack_protect_guard.
1139 * params.def (PARAM_SSP_BUFFER_SIZE): New.
1140 * toplev.c (process_options): Disable flag_stack_protect and/or
1141 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
1142 * tree.h (stack_protect_prologue): Declare.
1144 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
1145 (TARGET_STACK_PROTECT_FAIL): New.
1146 (TARGET_INITIALIZER): Add them.
1147 * target.h (struct gcc_target): Add stack_protect_guard and
1149 * targhooks.c: Include ggc.h, gty header.
1150 (stack_chk_guard_decl, default_stack_protect_guard): New.
1151 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
1152 (default_hidden_stack_protect_fail): New.
1153 * targhooks.h (default_stack_protect_guard): Declare.
1154 (default_external_stack_protect_fail): Declare.
1155 (default_hidden_stack_protect_fail): Declare.
1156 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
1157 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
1159 (conditional_trap, conditional_trap_1): Remove.
1160 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
1161 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
1162 * doc/md.texi (stack_protect_set, stack_protect_test): New.
1163 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
1164 (TARGET_STACK_PROTECT_FAIL): New.
1166 * libgcc-std.ver (GCC_4.1.0): New.
1167 * libgcc.h (__stack_chk_guard): Declare.
1168 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1169 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1170 * mklibgcc.in (lib2funcs): Add them.
1172 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1175 * c-common.c (check_function_sentinel): Pass in named argument
1176 list, skip over named arguments before looking for a sentinel.
1177 (check_function_arguments): Pass in named argument list.
1178 * c-common.h (check_function_arguments): Likewise.
1179 * c-typeck.c (build_function_call): Likewise.
1181 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1183 * genautomata.c (decl_mode_check_failed,
1184 regexp_mode_check_failed): Add noreturn attribute.
1186 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1188 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
1189 * doc/invoke.texi: Fix typos.
1191 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
1192 convert.c, lambda-code.c, predict.c, tree-cfg.c,
1193 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
1194 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
1195 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
1196 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1197 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
1198 tree.c: Use fold_buildN instead of fold (buildN (...)).
1200 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
1202 * doc/install.texi (Specific): Do not specify the concrete
1203 versions of GCC provided by Cygwin. Simplify the part on
1206 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1208 * config/arc/arc-protos.c: Remove the prototype for
1210 * config/arc/arc.c (arc_finalize_pic): Remove.
1211 * config/arc/arc.h (FINALIZE_PIC): Likewise.
1212 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
1213 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
1215 2005-06-26 Jakub Jelinek <jakub@redhat.com>
1218 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
1219 instead of alloca for really big argument sizes.
1222 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
1223 earlier in the function.
1225 * regrename.c (copy_value): Don't replace fixed or global
1226 regs with older regs.
1228 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
1229 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
1230 instead of preprocessor conditionals.
1231 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
1232 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
1233 depending on if it was or was not defined previously.
1234 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
1235 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
1236 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
1237 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
1239 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
1240 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
1241 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
1242 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
1243 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
1244 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
1245 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
1246 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
1248 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
1249 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
1250 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
1251 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
1252 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
1253 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
1254 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
1255 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
1256 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
1257 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
1258 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
1259 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
1260 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
1261 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
1262 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
1263 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
1264 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
1265 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
1266 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
1268 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1270 PR tree-optimization/22026
1271 * tree-vrp.c (extract_range_from_binary_expr): Drop to
1272 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
1273 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
1275 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
1277 * Makefile.in (OBJS-common): Remove duplicate object file
1280 2005-06-25 Jan Hubicka <jh@suse.cz>
1282 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
1283 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
1285 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
1287 (rest_of_compilation): Fix conditional on branch prob pass.
1288 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
1289 when not loop optimizing.
1291 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
1293 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
1295 (movbi): Add alternative to set CC to zero.
1296 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
1297 compare_ltu): Now named patterns.
1299 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
1301 * all files: Update FSF address in copyright headers.
1303 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
1305 * gengtype.c: Update FSF address in copyright header.
1306 (create_file): Update FSF in outputed copyright header.
1308 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
1310 * cfglayout.c (block_locators_locs, line_locators_locs,
1311 line_locators_lines, file_locators_locs): Change the type to
1313 (insn_locators_initialize, change_scope, insn_scope,
1314 locator_line, insn_line, locator_file): Use VEC instead of
1317 2005-06-24 Jason Merrill <jason@redhat.com>
1319 * tree-nrv.c (tree_nrv): Fix to check assignments to the
1320 RESULT_DECL rather than just RETURN_EXPRs.
1321 (finalize_nrv_r): Adjust.
1323 2005-06-24 Jan Hubicka <jh@suse.cz>
1325 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
1326 all_passes and all_ipa_passes.
1328 * c-common.c: Include cgraph.h
1329 (handle_externally_visible_attribute): New function.
1330 (c_common_att): Add "externally_visible" attribute.
1331 * cgraph.c (decide_is_variable_needed): Obey externally
1333 (cgraph_varpool_finalize_decl): Avoid redundant checking.
1334 * cgraph.h (struct cgraph_node): New flag externally_visible.
1335 (decide_is_function_needed): Obey externally visible flag.
1336 (cgraph_finalize_function): Avoid redundant checks.
1337 (cgraph_function_and_variable_visibility): Bring symbols local
1339 * common.opt (fwhole-program): New flag.
1341 * doc/invoke.texi (-fwhole-program): Document.
1343 2005-06-24 Mark Mitchell <mark@codesourcery.com>
1346 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
1349 2005-06-23 Mark Mitchell <mark@codesourcery.com>
1352 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
1353 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
1355 2005-06-24 Jan Hubicka <jh@suse.cz>
1357 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
1359 2005-06-23 Jeff Law <law@redhat.com>
1361 * tree-optimize.c (init_tree_optimization_passes): Move
1362 copy prop pass to run just before VRP.
1363 * tree-vrp.c (remove_range_assertions): Remove copies created
1364 by ASSERT_EXPR removal.
1366 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
1368 PR tree-optimization/22117
1369 * tree-vrp.c (extract_range_from_binary_expr): Compute a
1370 correct range when adding two pointers.
1372 2005-06-23 Jason Merrill <jason@redhat.com>
1375 Leave the return slot target in the MODIFY_EXPR rather than making
1376 it an argument, but only use it if the CALL_EXPR has a flag set.
1377 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
1378 CALL_EXPR_RETURN_SLOT_OPT.
1379 * calls.c (expand_call): Adjust.
1380 * tree-inline.c (expand_call_inline): Adjust.
1381 * tree-pretty-print.c (dump_generic_node): Adjust.
1383 And set the flag as appropriate.
1384 * gimplify.c (gimplify_modify_expr_rhs): Set
1385 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
1386 * tree-nrv.c (execute_return_slot_opt): Set
1387 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
1388 * tree-pass.h: Declare pass_return_slot.
1389 * tree-optimize.c (init_tree_optimization_passes): Add it.
1391 2005-06-23 David Edelsohn <edelsohn@gnu.org>
1394 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
1395 * config/rs6000/rs6000.md: Move atomic instructions to ...
1396 * config/rs6000/sync.md: Here.
1397 Change sync_compare_and_swap<mode> to define_expand. All stwcx
1398 patterns test PPC405_ERRATUM77.
1400 2005-06-23 Jan Hubicka <jh@suse.cz>
1402 * tree-inline.c (copy_body_r): Remap labels correctly.
1404 2005-06-22 Alan Modra <amodra@bigpond.net.au>
1406 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
1408 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1411 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
1412 the same as the other cast operands.
1413 (output_addressed_constants): Likewise.
1415 2005-06-21 Jeff Law <law@redhat.com>
1417 * tree-vrp.c (extract_range_from_unary_expr): Handle type
1420 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
1422 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
1423 (reduc_plus_optab): Removed. Replcaed with...
1424 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
1425 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
1426 reduc_uplus_optab instead of reduc_plus_optab.
1427 (expand_vec_shift_expr): New function.
1428 (init_optabs): Initialize new optabs. Remove initialization of
1430 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
1431 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
1432 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
1433 (OTI_reduc_splus, OTI_reduc_uplus): New.
1434 (reduc_plus_optab): Removed. Replcaed with...
1435 (reduc_splus_optab, reduc_uplus_optab): New optabs.
1436 (vec_shl_optab, vec_shr_optab): New optabs.
1437 (expand_vec_shift_expr): New function declaration.
1439 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
1440 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1441 * expr.c (expand_expr_real_1): Handle new tree-codes.
1442 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
1443 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
1445 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
1446 alternatives for generating reduction epilog code.
1447 (vectorizable_reduction): Don't fail of direct reduction support is
1449 (vectorizable_target_reduction_pattern): Likewise.
1451 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1452 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
1453 reduc_plus_v4si, reduc_plus_v4sf): Removed.
1454 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
1455 reduc_splus_<mode>, reduc_uplus_v16qi): New.
1457 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
1459 * c-typeck.c (build_function_call): Set fundecl = function again.
1460 * tree-ssa-alias.c (find_used_portions): Address taking causes the
1461 entire variable to be used.
1462 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
1463 unknown size variables, and structure copies from addressof
1464 operations. Simplify how we do *a = *b type structure copies.
1465 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
1466 way. READONLY's address is not taken by default.
1467 INTEGER dereference should point to anything.
1468 (create_variable_info_for): It's okay for the first field to not start
1471 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
1473 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
1475 2005-06-20 Roger Sayle <roger@eyesopen.com>
1476 Fariborz Jahanian <fjahanian@apple.com>
1478 * combine.c (simplify_set): Simplify setting of CC register
1479 by removing redundant compare with 0 on RHS.
1481 2005-06-20 Jan Beulich <jbeulich@novell.com>
1483 * config/i386/netware-libgcc.def: Update copyright.
1484 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
1485 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
1486 * config/i386/netware.c (gen_stdcall_decoration,
1487 gen_fastd_decoration): Merge into ...
1488 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
1490 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
1491 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
1492 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
1493 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
1494 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
1495 use of NX_MUTEX_RECURSIVE.
1497 2005-06-19 Roger Sayle <roger@eyesopen.com>
1499 * fold-const.c (swap_tree_comparison): Add support for unordered
1500 floating point comparisons.
1501 * tree-vrp.c (opposite_comparison): Delete.
1502 (extract_range_from_assert): Replace calls to opposite_comparison
1503 with calls to swap_tree_comparison.
1504 (register_edge_assert_for): Likewise.
1505 (vrp_evaluate_conditional): Likewise.
1507 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
1509 * integrate.c (allocate_initial_values): Update the references
1510 to global_live_at_start and global_live_at_end.
1512 2005-06-20 Jan Hubicka <jh@suse.cz>
1514 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
1515 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
1517 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
1518 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1519 Update call of duplicate_loop_to_header_edge.
1520 (apply_opt_in_copies): Clear out aux pointers.
1522 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
1524 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
1525 (ix86_mangle_fundamental_type): New.
1526 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
1527 (ia64_mangle_fundamental_type): New.
1529 2005-06-19 Roger Sayle <roger@eyesopen.com>
1531 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
1533 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
1534 CONSTANT_CLASS_P nodes.
1536 2005-06-19 Richard Henderson <rth@redhat.com>
1538 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
1539 the shift is always required.
1541 2005-06-19 Richard Henderson <rth@redhat.com>
1543 * config/ia64/ia64-modes.def (V4SF): Add.
1544 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
1545 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
1546 integer mode changes in fp regs.
1547 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
1548 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
1549 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
1550 (vcondv2sf): Use gen_fpack
1551 (fpack): Remove * from name.
1552 (fswap, fmix_l, fmix_r, fmix_lr): New.
1553 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
1554 (vec_extractv2sf_1, vec_extractv2sf): New.
1556 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
1558 * combine.c (make_compound_operation): Use simplify_subreg. Delete
1559 a optimization already done by simplify_subreg.
1561 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
1563 * loop.c (scan_loop): Do not consider insns setting the frame
1564 pointer to be candidates for hoisting.
1566 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1568 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
1569 Remove instruction patterns.
1570 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
1571 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
1572 Set "unit" attribute to "i387".
1573 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
1574 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
1576 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
1577 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
1578 attribute to "i387" when "type" attribute equals "multi".
1579 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
1580 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
1581 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
1582 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
1583 attribute to "i387" when "type" attribute equals "multi".
1584 * config/i386/mmx.md (*mov<mode>_internal_rex64)
1585 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
1586 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
1587 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
1588 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
1589 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
1590 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
1591 to "mmx" for "y" operand 1.
1593 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1595 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
1596 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
1597 and SSE registers to determine if regno is valid.
1598 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
1599 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
1601 2005-06-18 Richard Henderson <rth@redhat.com>
1603 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
1604 for control-altering statements; set it again for returns.
1605 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
1608 2005-06-18 Richard Henderson <rth@redhat.com>
1611 * tree-ssa-pre.c (create_expression_by_pieces): Set
1612 DECL_COMPLEX_GIMPLE_REG_P.
1613 (insert_into_preds_of_block): Likewise.
1615 2005-06-18 Steven Bosscher <stevenb@suse.de>
1617 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
1619 2005-06-18 Richard Henderson <rth@redhat.com>
1621 * expr.c (store_constructor): Use store of 0 to indicate value
1622 death instead of a clobber.
1624 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
1625 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
1626 * config/i386/sse.md (reduc_plus_v4sf): New.
1627 (reduc_smax_v4sf, reduc_smin_v4sf): New.
1629 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
1631 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
1632 nonnegative values of X.
1634 2005-06-18 Uros Bizjak <uros@kss-loka.si>
1636 * doc/md.texi (Standard Names): Change insn pattern name
1637 from truncM2 to btruncM2 for 'trunc' built-in description.
1638 Add rintM2 insn pattern description.
1640 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1642 * c-decl.c (locate_old_decl): Add format attribute.
1643 (implicit_decl_warning): Likewise.
1645 * diagnostic.h (verbatim): Move ...
1646 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
1647 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
1649 2005-06-18 Roger Sayle <roger@eyesopen.com>
1652 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
1654 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
1656 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
1658 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
1659 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
1660 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1661 reduc_plus_optab): New optabs for reduction.
1662 * expr.c (expand_expr_real_1): Handle new tree-codes.
1663 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1664 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
1666 * optabs.c (optab_for_tree_code): Handle new tree-codes.
1667 (init_optabs): Initialize new optabs.
1668 * genopinit.c (optabs): Define handlers for new optabs.
1670 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
1671 case of a phi that is marked as relevant. Call vectorizable_reduction.
1672 (vect_mark_relevant): Phis may be marked as relevant.
1673 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
1674 reduction variable in a reduction stmt does not mark its defining phi
1675 as relevant. Update documentation accordingly.
1676 (vect_can_advance_ivs_p): Skip reduction phis.
1677 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
1678 additional argument. Handle reduction.
1679 (vect_create_destination_var): Update call to vect_get_new_vect_var.
1680 Handle non-vector argument.
1681 (get_initial_def_for_reduction): New function.
1682 (vect_create_epilog_for_reduction): New function.
1683 (vectorizable_reduction): New function.
1684 (vect_get_new_vect_var): Handle new vect_var_kind.
1685 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
1686 vectorizable_condition): Update call to vect_get_new_vect_var.
1687 (vect_transform_stmt): Call vectorizable_reduction.
1688 (vect_update_ivs_after_vectorizer): Skip reduction phis.
1689 (vect_transform_loop): Skip if stmt is both not relevant and not live.
1690 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
1691 (vect_is_simple_reduction): Was empty - added implementation.
1692 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
1693 (reduc_vec_info_type): New enum vect_def_type value.
1694 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1695 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
1696 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
1698 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
1699 ENABLE_CHECKING around gcc_assert.
1700 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
1701 (vect_do_peeling_for_alignment, vect_transform_loop,
1702 vect_get_vec_def_for_operand): Likewise.
1704 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
1706 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
1707 big-endian unnamed __float80 value.
1709 2005-06-18 Richard Henderson <rth@redhat.com>
1712 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
1715 2005-06-17 Richard Henderson <rth@redhat.com>
1717 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
1718 initialize_original_copy_tables and free_original_copy_tables.
1719 (vect_do_peeling_for_alignment): Likewise.
1721 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
1723 * bb-reorder.c (find_traces_1_round): Use succ block frequency
1724 instead of edge frequency for calls to better_edge_p.
1726 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
1729 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
1731 2005-06-17 Steve Ellcey <sje@cup.hp.com>
1734 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
1735 (PROFILE_HOOK): New.
1736 (PROFILE_BEFORE_PROLOGUE): Undef.
1737 (NO_PROFILE_COUNTERS): New.
1738 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
1739 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
1740 (gen_mcount_func_rtx): New.
1741 (ia64_profile_hook): New.
1742 * config/ia64/ia64.md (ip_value): New.
1744 2005-06-17 Devang Patel <dpatel@apple.com>
1746 * config/rs6000/predicates.md (s5bit_cint_operand,
1747 u5bit_cint_operand): New.
1748 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
1749 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
1750 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
1751 5 bit constant check.
1753 2005-06-17 Richard Henderson <rth@redhat.com>
1755 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
1756 properly when moving an initialization insn.
1758 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
1760 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
1762 * configure.ac: Regenerate.
1764 2005-06-17 Jan Hubicka <jh@suse.cz>
1766 * tree-optimize.c (execute_ipa_pass_list): New.
1767 (ipa_passes): Use it.
1769 2005-06-16 Richard Henderson <rth@redhat.com>
1772 * tree-complex.c (update_phi_components): Avoid no-op moves.
1774 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
1776 * Makefile.in (cc1-checksum.c): Use
1777 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
1779 2005-06-16 Geoffrey Keating <geoffk@apple.com>
1781 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
1784 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
1786 (SHLIB_REVISION): Delete.
1787 (SHLIB_VERSTRING): Update to compensate.
1788 (SHLIB_SONAME): Just use one '.' in the name.
1790 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1792 PR tree-optimization/22018
1793 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
1795 2005-06-16 Richard Henderson <rth@redhat.com>
1798 * builtins.c (fold_builtin_complex_mul): Remove.
1799 (fold_builtin_complex_div): Remove.
1800 (fold_builtin_1): Don't call them.
1801 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
1802 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
1803 (fold_binary): Don't call them. Don't expand complex comparisons to
1804 elementary comparisons.
1805 * tree-complex.c (init_dont_simulate_again): Enhance search for
1806 stmts that require decomposition.
1807 (complex_visit_stmt): Handle RETURN_EXPR properly.
1808 (create_components): Handle no referenced variables properly.
1809 * tree.h (fold_complex_mult_parts): Remove.
1810 (fold_complex_div_parts): Remove.
1812 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
1814 * doc/extend.texi: Document sseregparm target attribute.
1815 Clarify fastcall and regparm documentation.
1816 * config/i386/i386.h: Adjust float_in_sse documentation.
1817 * config/i386/i386.c: Add new target attribute sseregparm.
1818 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
1820 (ix86_handle_cconv_attribute): ... here. Also handle
1821 sseregparm attribute.
1822 (ix86_comp_type_attributes): Compare sseregparm attributes.
1823 (ix86_function_sseregparm): New function, split out from ...
1824 (init_cumulative_args): ... here. Use to decide use
1825 of SSE registers and error in case of missing support.
1826 (ix86_value_regno): Likewise.
1827 (function_arg_advance): Do not bail out for DFmode if we need
1828 to pass doubles in registers.
1829 (function_arg): Likewise.
1831 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
1832 Daniel Jacobowitz <dan@codesourcery.com>
1833 Alan Modra <amodra.bigpond.net.au>
1835 * configure.ac (gcc_version): Set near the beginning.
1836 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
1837 found in the tree. Use gcc_AC_PROG to find the tools in the system.
1838 (objdump): Do not look for it.
1839 * Makefile.in (NM_FOR_TARGET): Point to ./nm
1840 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
1841 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
1842 (as, ld, nm): New rules.
1843 (libgcc.mk): Depend on them.
1844 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
1845 gcc_AC_BUILD_EXEEXT): New.
1846 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
1847 * configure: Regenerate.
1849 2005-06-16 Jan Hubicka <jh@suse.cz>
1851 * basic-block.h (rtl_bb_info): Break out head_, end_,
1852 global_live_at_start, global_live_at_end from ...
1853 (basic_block_def): ... here; update all references
1855 (init_rtl_bb_info): Declare.
1856 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
1858 * cfgrtl.c: Include ggc.h
1859 (create_basic_block_structure): Init bb info.
1860 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
1861 (init_rtl_bb_info): New function.
1862 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
1863 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
1864 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
1865 (dump_flow_info): Gueard global_live_* dumping.
1867 * Makefile.in (cfg.o): Add new dependencies.
1868 * basic-block.h (reorder_block_def): Kill
1869 original/copy/duplicated/copy_number fields.
1870 (BB_DUPLICATED): New flag.
1871 (initialize_original_copy_tables, free_original_copy_tables,
1872 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
1873 * cfg.c: Include hashtab.h and alloc-pool.h
1874 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
1875 (htab_bb_copy_original_entry): New struct.
1876 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
1877 (initialize_original_copy_tables, free_original_copy_tables,
1878 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
1880 * cfghooks.c (duplicate_block): Update original/copy handling.
1881 * cfglayout.c (fixup_reorder_chain): Likewise.
1882 (cfg_layout_initialize): Initialize orignal_copy tables.
1883 (cfg_layout_finalize): FInalize original_copy tables.
1884 (can_copy_bbs_p): Use BB_DUPLICATED flag.
1885 (copy_bbs): Likewise.
1886 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
1887 (duplicate_loop_to_header_edge): Likewise; update handling of
1889 (loop_version): Likewise.
1890 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
1891 * except.c (expand_resx_expr): Check that reg->resume is not set.
1892 * loop-unroll.c (unroll_loop_constant_iterations,
1893 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
1894 copy/original handling.
1895 * loop-unwitch.c (unswitch_loop): Likewise.
1896 * tree-cfg.c (create_bb): Do not initialize RBI.
1897 (disband_implicit_edges): Do not kill RBI.
1898 (add_phi_args_after_copy_bb): Use new original/copy mapping.
1899 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
1900 (tree_duplicate_sese_region): Update original/copy handling.
1901 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1902 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
1903 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1905 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1908 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
1909 integer types whos ranges are different are not useless.
1911 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1914 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
1917 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1919 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
1921 (dump_sa_points_to_info): Make extern.
1922 (debug_sa_points_to_info): New.
1923 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
1925 (dump_sa_points_to_info): Declare.
1926 (debug_sa_points_to_info): Declare.
1928 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
1930 * c-tree.h (default_function_array_conversion): Declare.
1931 * c-typeck.c (default_function_array_conversion): Export. Correct
1933 (default_conversion): Do not call
1934 default_function_array_conversion. Do not allow FUNCTION_TYPE.
1935 (build_function_call): Call default_function_array_conversion on
1937 (convert_arguments): Do not call it on the function arguments.
1938 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
1939 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
1940 address of ARRAY_REF.
1941 (build_compound_expr): Do not call
1942 default_function_array_conversion.
1943 (build_c_cast): Do not call default_function_array_conversion.
1944 (convert_for_assignment): Do not call default_conversion.
1945 (digest_init): Call default_function_array_conversion to convert
1946 string constants and compound literals to pointers, but not
1948 (output_init_element): Likewise.
1949 (build_asm_expr): Do not call default_function_array_conversion.
1950 (c_process_expr_stmt): Likewise.
1951 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
1953 * c-parser.c (c_parser_expression_conv): New.
1954 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
1955 argument. All callers changed. Call
1956 default_function_array_conversion if convert_p.
1957 (c_parser_initializer, c_parser_initval): Call
1958 default_function_array_conversion except for string constants and
1960 (c_parser_initelt): Call default_function_array_conversion for
1961 ObjC expression received.
1962 (c_parser_statement_after_labels): Call c_parser_expression_conv
1963 for return and expression statements.
1964 (c_parser_paren_condition, c_parser_for_statement,
1965 c_parser_conditional_expression): Call c_parser_expression_conv.
1966 (c_parser_expr_no_commas, c_parser_conditional_expression,
1967 c_parser_binary_expression, c_parser_cast_expression,
1968 c_parser_unary_expression): Call
1969 default_function_array_conversion.
1971 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1973 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
1974 when the result overflows.
1976 2005-06-15 David Ung <davidu@mips.com>
1978 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
1981 2005-06-15 Richard Sandiford <richard@codesourcery.com>
1983 * doc/invoke.texi (-mips16): Fix typo.
1985 2005-06-15 David Ung <davidu@mips.com>
1987 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
1988 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
1989 Changed expand condition to exclude generating of "and" if
1990 GENERATE_MIPS16E is true.
1991 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
1992 matching mips16e zeb/zeh.
1993 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
1995 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
1997 * doc/invoke.texi (MIPS Options): Add comment to -mips16
1998 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
2000 2005-06-15 Diego Novillo <dnovillo@redhat.com>
2003 * tree-vrp.c (vrp_int_const_binop): New.
2004 (extract_range_from_binary_expr): Call it.
2005 Unify handling division and multiplication.
2007 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
2009 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
2011 * c-common.c (same_scalar_type_ignoring_signedness): New.
2013 * c-typeck.c (build_binary_op): Check compatability of vector
2014 types. Move error report after switch.
2015 Do not clobber code[01] on *_DIV_EXPR case.
2017 * testsuite/gcc.dg/simd-1.c: Update error messages.
2018 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
2020 * testsuite/gcc.dg/simd-2.c: Update error messages.
2021 * testsuite/gcc.dg/simd-4.c: New.
2023 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
2025 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
2026 * local-alloc.c: Include "ggc.h" and "reload.h".
2027 (struct equivalence): New member is_arg_equivalence.
2028 (local_alloc): Always call update_equiv_regs.
2029 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
2030 Detect equivalences made by stores to memory in a second pass.
2031 Return early if not optimizing.
2032 Initialize reg_equiv_init for all equivalences; treat equivalences for
2033 REG_EQUIV notes existing before this pass specially.
2034 (no_equiv): Don't clear reg_equiv_init or remove notes if the
2035 is_arg_equivalence field is set.
2036 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
2037 * reload1.c (reg_equiv_init): No longer static.
2038 (reg_equiv_init_size): New variable.
2039 (reload): Don't allocate reg_equiv_init; don't free it when done but
2041 Restructure equivalence set up code not to set reg_equiv_init, but to
2042 clear it when we can't use an equivalence.
2043 Undo change disabling equivalences for MEM_READONLY_P memrefs.
2044 Dump equivalencing insns to dump_file.
2046 2005-06-14 Richard Sandiford <richard@codesourcery.com>
2048 * config/mips/mips.c (machine_function): Add varargs_size field.
2049 (mips_setup_incoming_varargs): Store the amount of extra stack space
2050 there rather than in *pretend_size. When saving registers, always
2051 expect virtual_incoming_args_rtx to point to the start of the
2053 (mips_va_start): Remove alignment hack. Handle all
2054 !EABI_FLOAT_VARARGS_P cases in the same way.
2055 (compute_frame_size): Handle varargs_size. Remove the redundant
2056 !TARGET_OLDABI condition in the handling of pretend_args_size.
2057 (mips_initial_elimination_offset): Remove the now-redundant check
2060 2005-06-14 Jeff Law <law@redhat.com>
2062 * tree-vrp.c (local_fold): Remove.
2063 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
2064 DIV/MOD case slightly for readability.
2066 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
2069 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
2070 rather than static objects (!) from libmudflap registration.
2072 2005-06-14 Richard Sandiford <richard@codesourcery.com>
2074 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
2075 (var_ref): Take the option's flags as a second parameter. Check
2077 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
2079 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2082 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
2083 unsigned index numbers.
2085 2005-06-13 Geoffrey Keating <geoffk@apple.com>
2087 * Makefile.in (install-man): Doesn't really depend on installdirs.
2088 (various rules for installing manpages): Do depend on installdirs.
2090 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
2092 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
2093 read_encoded_value_with_base call.
2094 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
2095 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
2096 * unwind-dw2.c (extract_cie_info): Fix aliasing in
2097 read_encoded_value call.
2098 (execute_cfa_program, uw_frame_state_for): Likewise.
2100 2005-06-13 Roger Sayle <roger@eyesopen.com>
2102 PR rtl-optimization/22053
2103 * reg-stack.c (compensate_edge): Correct mistake in the assertion
2104 checking of EDGE_ABNORMAL_CALL edges; complex return values can
2105 result in the top two stack slots, st(0) and st(1), being live.
2107 2005-06-13 Jeff Law <law@redhat.com>
2109 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
2110 simplify DIV, MOD or ABS expressions using VRP information.
2111 Remove WALK_DATA parameter. Prototype and all callers updated.
2112 (eliminate_redundant_computations): Remove WALK_DATA parameter.
2113 Prototype and all callers updated.
2114 (optimize_stmt): WALK_DATA parameter is now unused.
2116 * tree-vrp.c (local_fold): New function. Like fold, but
2117 strips useless type conversions in the result.
2118 (simplify_using_ranges): New function, largely cribbed from
2119 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
2120 (vrp_finalize): Call simplify_using_ranges.
2122 2005-06-13 Mark Mitchell <mark@codesourcery.com>
2124 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
2125 assembler in 64-bit mode.
2127 2005-06-13 David Edelsohn <edelsohn@gnu.org>
2129 Revert scc_operand patch.
2130 * config/rs6000/predicates.md (scc_operand): Delete.
2131 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
2133 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
2136 * fold-const.c (split_address_to_core_and_offset): Always return
2137 the address of the base object.
2139 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
2141 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
2143 2005-06-12 Richard Henderson <rth@redhat.com>
2146 * tree-complex.c (update_complex_components_on_edge): New.
2147 (update_parameter_components): Use it.
2148 (update_phi_components): Likewise.
2149 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
2151 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
2153 PR tree-optimization/14796
2154 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
2157 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
2159 * cgraphunit.c, tree-ssa-loop-ivopts.c,
2160 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
2161 config/sparc/sparc.c: Fix comment typos.
2163 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
2165 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
2166 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
2167 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
2168 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
2170 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
2172 PR tree-optimization/14796
2173 * fold-const.c (fold_binary): Transform (A >> C) << C into
2175 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
2177 2005-06-11 Geoffrey Keating <geoffk@apple.com>
2179 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
2180 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
2182 (reg_or_sub_cint_operand): Likewise.
2183 (mask_operand): Handle DImode.
2184 (mask64_operand): Delete.
2185 (and64_operand): Delete.
2186 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
2187 instead of mask64_operand.
2188 (print_operand): Likewise.
2189 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
2190 reg_or_sub_cint_operand instead of *64_* variants.
2191 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
2192 instead of mask64_operand.
2193 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
2197 (add<mode>3): Use reg_or_add_cint_operand.
2199 (sub<mode>3): Use reg_or_sub_cint_operand.
2200 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
2201 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
2202 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
2203 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
2204 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
2205 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
2206 various unnamed patterns): New.
2207 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
2208 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
2209 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
2210 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
2211 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
2212 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
2213 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
2214 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
2215 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
2218 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2220 * rtl.h (to_rtx_code): Remove.
2221 * machmode.h (to_machine_mode): Likewise.
2222 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
2224 (apply_mode_maps): Likewise.
2225 (read_rtx_1): Likewise.
2226 (apply_code_macro): Replace to to_rtx_code with explicit cast.
2227 (check_code_macro): Likewise.
2228 (read_rtx_1): Likewise.
2230 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2232 * c-typeck.c (convert_for_assignment): Avoid checking
2233 OPT_Wc___compat, as it is always true.
2235 2005-06-11 David Edelsohn <edelsohn@gnu.org>
2237 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
2239 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
2241 Fix PR tree-optimization/22005
2242 Fix PR tree-optimization/22025
2244 * tree-ssa-structalias.c (struct variable_info): Add has_union
2246 (create_variable_info_for): Mark variables containing unions.
2247 Don't sort the field stack if notokay is true.
2248 (find_what_p_points_to): Convert variables containing unions back
2249 to their SFT's if necessary.
2251 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
2253 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
2254 is an INTEGER_CST before calling int_cst_value.
2256 2005-06-10 Uros Bizjak <uros@kss-loka.si>
2259 * config/i386/i386.c (ix86_function_value_regno_p): Return true
2260 for FIRST_MMX_REG if TARGET_MMX.
2261 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
2263 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
2264 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
2266 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
2268 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
2269 and access function against chrec_dont_know.
2271 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
2273 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
2275 (exit_phi_for_loop_p): New function.
2276 (can_put_in_inner_loop): Ditto.
2277 (can_convert_to_perfect_nest): Ditto.
2278 (perfect_nestify): Create iv with right type.
2279 Rewrite statements in correct order.
2281 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
2283 * tree-ssa-alias.c (new_type_alias): Use existing type
2284 tag if VAR has just one in its may_aliases list.
2286 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
2288 * rs6000/predicates.md (scc_operand): New.
2289 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
2291 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
2293 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
2294 dependence-distance modulo VF is 0 are recorded in the
2295 SAME_ALIGN_REFs VEC in each DR.
2296 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
2297 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
2298 DR we want to peel for, is set to 0.
2299 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
2300 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
2302 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
2303 (_stmt_vec_info): Added new field same_align_refs.
2304 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
2306 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
2308 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
2310 2005-06-10 Alan Modra <amodra@bigpond.net.au>
2312 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
2313 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
2314 * config/rs6000/rs6000.c (output_function_profiler): Obey
2315 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
2316 for -fPIC. Delete save_lr and substitute its value into strings.
2318 2005-06-09 Dale Johannesen <dalej@apple.com>
2320 * config/i386/i386.c (optimization_options): Make -fno-math-errno
2321 the default on Darwin.
2322 * config/rs6000/rs6000.c (optimization_options): Ditto.
2323 * doc/invoke.texi (-fno-math-errno): Document.
2325 2005-06-09 Dale Johannesen <dalej@apple.com>
2327 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
2328 Change to TARGET_INVALID_WITHIN_DOLOOP.
2330 2005-06-09 David Edelsohn <edelsohn@gnu.org>
2332 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
2333 * config/rs6000/predicates.md (scc_eq_operand): New.
2335 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
2337 * config/sh/sh.md (mextr_rl): Set buffer size properly.
2338 (*mextr_lr): Likewise.
2340 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2343 * c.opt (Wc++-compat): New.
2344 * doc/invoke.texi (-Wc++-compat): Document.
2345 * c-typeck.c (convert_for_assignment): Check for implicit
2346 conversion void* -> T*.
2348 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
2350 * machmode.h (to_machine_mode): New.
2351 * rtl.h (to_rtx_code): Likewise.
2352 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
2353 (print_c_condition): Convert return value of htab_find().
2354 (apply_code_macro): Add explicit cast when convertin to enums.
2355 (apply_mode_maps): Likewise.
2356 (check_code_macro): Likewise.
2357 (read_rtx_1): Likewise.
2359 2005-06-09 Richard Henderson <rth@redhat.com>
2361 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
2362 Use SCALAR_FLOAT_MODE_P.
2363 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
2364 (fselect): Rename from fpcmp; use %F.
2367 2005-06-09 Jan Hubicka <jh@suse.cz>
2369 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
2370 local statics when doing unit-at-a-time.
2371 (cgraph_varpool_assemble_pending_decls): Output debug info.
2372 * dwarf2out.c (decls_for_scope): Skip local statics.
2373 (dwarf2out_decl): Handle local statics.
2374 * passes.c (rest_of_decl_compilation): Do not differentiate
2375 local and global statics in unit-at-a-time.
2376 * tree-inline.c (remap_decls): Put local static into
2377 unexpanded_vars_list rather than introducing duplicated VAR_DECL
2380 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
2382 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
2385 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
2387 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
2388 * tree-flow.h (find_what_p_points_to): Add prototype.
2389 (push_fields_onto_fieldstack): Ditto.
2390 (sort_fieldstack): Ditto.
2391 * tree-optimize.c (init_tree_optimization_passes): Add
2392 pass_build_pta and pass_del_pta.
2393 * tree-pass.h (pass_build_pta): New structure.
2394 (pass_del_pta): Ditto.
2395 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
2396 using new alias analyzer.
2397 (push_fields_onto_fieldstack): Removed from here.
2398 (bitpos_of_field): Ditto.
2399 (fieldoff_compare): Ditto.
2400 * tree-ssa-structalias.c: New file.
2401 * tree-ssa-structalias.h: Ditto.
2403 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
2405 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
2408 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
2410 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
2411 * config/bfin/bfin.h (enum bfin_builtins): ... here.
2413 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
2415 * target.h (insn_valid_within_doloop): Rename into
2416 "invalid_within_doloop". Change return type to "const char *".
2418 * targhooks.h (default_insn_valid_within_doloop): Rename into
2419 "default_invalid_within_doloop".
2420 * targhooks.c (default_insn_valid_within_doloop): Likewise.
2422 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
2423 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
2424 "default_invalid_within_doloop".
2425 * hooks.c (hook_constcharptr_rtx_null): New function.
2426 (hook_bool_rtx_true): Remove.
2427 * hooks.h (hook_constcharptr_rtx_null): Declare.
2428 (hook_bool_rtx_true): Remove.
2429 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
2430 "invalid_within_doloop" and print error message if non-null.
2432 * doc/tm.texi: Update documentation.
2433 * config/s390/s390.c: Adjust to new hook name and new default hook.
2434 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
2435 into "rs6000_invalid_within_doloop".
2436 (rs6000_invalid_within_doloop): Change return type to "static const
2437 char *" and replace return values. Update Comment.
2439 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
2441 * config/bfin/bfin.opt (mlong-calls): New.
2442 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
2443 if TARGET_LONG_CALLS.
2445 2005-06-09 Richard Henderson <rth@redhat.com>
2448 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
2449 (struct tree_decl): Add gimple_reg_flag.
2450 * integrate.c (copy_decl_for_inlining): Copy it.
2451 * gimplify.c (internal_get_tmp_var): Set it.
2452 (gimplify_bind_expr): Likewise.
2453 (gimplify_function_tree): Likewise.
2454 (gimplify_modify_expr_complex_part): New.
2455 (gimplify_modify_expr): Use it.
2456 * tree-gimple.c (is_gimple_reg_type): Allow complex.
2457 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
2459 * tree-complex.c (complex_lattice_t): New.
2460 (complex_lattice_values, complex_variable_components): New.
2461 (some_nonzerop, find_lattice_value, is_complex_reg,
2462 init_parameter_lattice_values, init_dont_simulate_again,
2463 complex_visit_stmt, complex_visit_phi, create_components,
2464 update_complex_components, update_parameter_components,
2465 update_phi_components, update_all_vops, expand_complex_move): New.
2466 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
2468 (update_complex_assignment): Use update_complex_components;
2469 handle updates of return_expr properly.
2470 (expand_complex_addition): Use complex lattice values.
2471 (expand_complex_multiplication): Likewise.
2472 (expand_complex_division): Likewise.
2473 (expand_complex_libcall): Use update_complex_components.
2474 (expand_complex_comparison): Use update_stmt.
2475 (expand_complex_operations_1): Use expand_complex_move, retrieve
2477 (tree_lower_complex): Compute lattice values.
2478 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
2479 (pass_lower_complex_O0): Rename from pass_lower_complex.
2480 (pass_lower_complex, gate_no_optimization): New.
2481 * tree-optimize.c (init_tree_optimization_passes): Update for
2482 complex pass changes.
2483 * tree-pass.h (pass_lower_complex_O0): Declare.
2485 2005-06-08 Dale Johannesen <dalej@apple.com>
2487 * config/darwin.c (darwin_binds_local_p): New.
2488 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
2489 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
2490 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
2491 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
2493 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
2495 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
2496 rs6000_isel, rs6000_spe, rs6000_alignment_string,
2497 rs6000_sched_restricted_insns_priority_str,
2498 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
2500 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2502 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
2503 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
2504 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
2505 multiplier_allowed_in_address_p, get_address_cost): Ditto.
2507 2005-06-08 Richard Henderson <rth@redhat.com>
2509 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
2510 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
2511 Emit out3 load right after alloc.
2513 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
2515 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2516 rs6000_explicit_options.
2518 2005-06-08 Richard Henderson <rth@redhat.com>
2520 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
2521 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
2523 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
2525 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
2527 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
2530 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
2533 * config/sparc/sparc.c (sparc_fold_builtin): New function
2534 (sparc_vis_mul8x16): New function.
2535 (sparc_handle_vis_mul8x16): New function.
2536 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
2538 2005-06-08 David Edelsohn <edelsohn@gnu.org>
2540 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
2542 (call_indirect_nonlocal_aix64): Same.
2543 (call_value_indirect_nonlocal_aix32): Same.
2544 (call_value_indirect_nonlocal_aix64): Same.
2547 (eq): Use CLZ splitter for compare with zero.
2549 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
2551 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
2552 everything larger than 8 bytes in memory.
2554 * config/bfin/bfin.h (enum bfin_builtins): New.
2555 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
2557 (csync, ssync): New insn patterns.
2558 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
2560 (def_builtin): New macro.
2561 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2563 From Jie Zhang <jie.zhang@analog.com>
2564 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
2565 behavior of the native assembler in VDSP. So change accordingly.
2567 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
2569 * tree-data-ref.c (compute_estimated_nb_iterations,
2570 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
2571 analyze_subscript_affine_affine, find_data_references_in_loop):
2572 Fixed to use chrec_contains_undetermined to test the values of
2573 loop->estimated_nb_iterations.
2574 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2575 Compute the estimation only when loop->estimated_nb_iterations
2576 has not yet been initialized.
2577 (convert_step_widening, scev_probably_wraps_p): Add a call to
2578 estimate_numbers_of_iterations_loop.
2579 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
2581 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2584 * dwarf2out.c (add_loc_descr_op_piece): Move to the
2585 DWARF2_DEBUGGING_INFO section.
2587 2005-06-08 Richard Henderson <rth@redhat.com>
2590 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
2592 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
2596 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
2597 (TARGET_ASM_OUT): Add it.
2598 * doc/tm.texi (Debugging Info): Document it.
2599 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
2600 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
2601 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
2602 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
2603 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
2604 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
2605 (gen_inlined_tls_plt): Remove unused variable MEM.
2606 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
2607 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2608 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
2609 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
2611 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
2612 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2613 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
2614 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
2616 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
2617 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2618 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
2619 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
2621 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
2622 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2623 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
2624 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
2626 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
2627 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2628 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
2629 (TARGET_GNU_TLS): Define to 1.
2630 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
2631 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
2633 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
2634 if TARGET_GNU_TLS only.
2635 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2637 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
2638 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
2640 2005-06-07 Dale Johannesen <dalej@apple.com>
2642 * config/i386/i386.md (movqi_1): Fix case where source
2643 is memory and destination EDI.
2645 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
2647 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
2649 2005-06-07 Eric Christopher <echristo@redhat.com>
2651 * system.h: Poison EXTRA_CC_MODES.
2652 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
2653 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
2654 * doc/md.texi (Jump Patterns): Replace reference to
2655 EXTRA_CC_MODES with machine-modes.def.
2656 * doc/rtl.texi (Machine Modes): Ditto.
2658 2005-06-07 Richard Henderson <rth@redhat.com>
2660 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
2661 (assemble_start_function): Fix strcmp confusion.
2663 2005-06-07 Uros Bizjak <uros@kss-loka.si>
2665 * config/i386/i386.h (enum ix86_entity): New.
2666 (enum ix86_stack_slot): New.
2667 (OPTIMIZE_MODE_SWITCHING): Redefine to use
2668 ix86_optimize_mode_switching[] array.
2669 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
2670 (MODE_NEEDED): Use ix86_mode_needed() function.
2671 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
2673 (struct machine_function): Use optimize_mode_switching[] array.
2675 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
2676 (ix86_mode_needed): New function.
2677 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
2678 correct stack positions for stored control words.
2679 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
2680 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
2682 [IX86_BUILTIN_STMXCSR]: Same.
2684 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
2685 (emit_i387_cw_initialization): Change prototype.
2686 (ix86_mode_needed): New prototype.
2688 * config/i386/i386.md (i387_cw attribute): Change order of elements.
2689 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
2690 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
2691 (*fist<mode>2_ceil_1): Change constant in call to
2692 assign_386_stack_local to SLOT_TEMP.
2693 (*fix_trunc<mode>_i387_1): Change constant in call to
2694 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2695 Use new ix86_optimize_mode_switching[] array.
2696 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
2697 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
2698 Use new ix86_optimize_mode_switching[] array.
2699 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
2700 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
2701 Use new ix86_optimize_mode_switching[] array.
2702 (frndintxf2_trunc): Change constants in call to
2703 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2704 Use new ix86_optimize_mode_switching[] array.
2705 (frndintxf2_mask_pm): Change constants in call to
2706 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
2707 Use new ix86_optimize_mode_switching[] array.
2709 (define_peephole2): Change constant from 17 to FLAGS_REG;
2711 2005-06-07 Richard Henderson <rth@redhat.com>
2714 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
2716 2005-06-07 Dale Johannesen <dalej@apple.com>
2718 * tree-nested.c (finalize_nesting_tree_1): Disable
2719 warn_padded around layout_type call.
2721 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2723 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
2726 2005-06-07 Eric Christopher <echristo@redhat.com>
2728 * config/mips/predicates.md: Revert previous patch.
2730 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2733 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
2736 2005-06-07 Diego Novillo <dnovillo@redhat.com>
2738 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
2739 (thread_stats): New local variable.
2740 (redirect_edges): Increment count of threaded edges.
2741 (thread_through_all_blocks): Initialize thread_stats.
2742 Display number of threaded jumps if TDF_STATS is enabled.
2744 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2746 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
2747 the current bit index with no modulo.
2749 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
2751 PR 18403 and meta PR 21861.
2752 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
2753 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
2754 (evolution_function_is_invariant_rec_p,
2755 evolution_function_is_invariant_p): New.
2756 (chrec_convert): Use an extra parameter AT_STMT for refining the
2757 information that is passed down to convert_step. Integrate the
2758 code that was in count_ev_in_wider_type.
2759 * tree-chrec.h (count_ev_in_wider_type): Removed.
2760 (chrec_convert): Modify its declaration.
2761 (evolution_function_is_invariant_p): Declared.
2762 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
2763 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
2764 (scev_probably_wraps_p): Declared.
2765 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
2766 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
2767 Use an extra parameter AT_STMT for refining the information that is
2768 passed down to convert_step.
2769 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
2770 analyze_scalar_evolution_1): Initialize AT_STMT with the current
2772 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
2773 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
2774 can_count_iv_in_wider_type to use convert_step.
2775 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
2776 code that is independent of the loop over the known iteration
2777 bounds to convert_step_widening, the rest is moved to
2778 proved_non_wrapping_p.
2779 (scev_probably_wraps_p): New.
2780 (can_count_iv_in_wider_type): Renamed convert_step.
2781 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
2782 Use scev_probably_wraps_p for computing init_is_max.
2783 (vrp_visit_assignment): Pass the current analyzed statement to
2784 adjust_range_with_scev.
2785 (execute_vrp): Call estimate_numbers_of_iterations for refining the
2786 information provided by scev analyzer.
2788 2005-06-07 Eric Christopher <echristo@redhat.com>
2790 * config/mips/predicates.md (sleu_operand): Use
2791 IN_RANGE to specify range of operand.
2793 2005-06-07 Steven Bosscher <stevenb@suse.de>
2795 PR tree-optimization/21847
2796 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
2797 -fnon-call-exceptions, also mark statements inherently
2798 necessary if they may throw.
2800 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
2802 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2803 ("type"): Add "sem" to 'type' attribute.
2804 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
2805 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
2806 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
2807 "*sync_compare_and_swap_ccsi"): New patterns.
2808 * config/s390/2064.md: ("z_sem"): New insn_reservation.
2809 * config/s390/2084.md: ("x_sem"): New insn_reservation.
2810 * config/s390/s390.c: (s390_compare_emitted): New global variable.
2811 (s390_emit_compare): Do not emit comparison again after cas.
2812 * config/s390/s390.h (s390_compare_emitted): Declare.
2814 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2816 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
2817 sbitmap_iter_cond, sbitmap_iter_next): New.
2818 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
2819 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
2820 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
2821 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
2823 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
2825 * tree-ssa-address.c: New file.
2826 * Makefile.in (tree-ssa-address.o): Add.
2827 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
2828 INDIRECT_REFs. Handle TARGET_MEM_REFs.
2829 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
2830 * tree-flow.h (struct mem_address): New.
2831 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
2832 (create_mem_ref, addr_for_mem_ref, get_address_description,
2833 maybe_fold_tmr, multiplier_allowed_in_address_p,
2834 multiply_by_cost): Declare.
2835 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
2836 * tree-pretty-print.c (dump_generic_node): Ditto.
2837 * tree-ssa-loop-im.c (for_each_index): Ditto.
2838 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
2839 find_interesting_uses_address): Ditto.
2840 (rewrite_address_base, build_addr_strip_iref): Removed.
2841 (struct affine_tree_combination): Moved to tree-flow.h.
2842 (get_ref_tag, copy_ref_info): New functions.
2843 (rewrite_use_address): Produce TARGET_MEM_REFs.
2844 (tree_ssa_iv_optimize): Do not call update_ssa
2845 and rewrite_into_loop_closed_ssa.
2846 (tree_to_aff_combination): Use build_fold_addr_expr instead of
2847 build_addr_strip_iref.
2848 (unshare_aff_combination): New function.
2849 (fold_affine_sum): Removed.
2850 (get_computation_at): Use get_computation_aff. Unshare the result.
2851 (get_computation_aff, multiplier_allowed_in_address_p): New function.
2852 (multiply_by_cost): Exported.
2853 (get_address_cost): Use multiplier_allowed_in_address_p.
2854 * tree-ssa-operands.c (get_tmr_operands): New function.
2855 (get_expr_operands): Handle TARGET_MEM_REFs.
2856 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
2857 (build): Handle 7 arguments.
2858 (build7_stat): New function.
2859 * tree.def (TARGET_MEM_DEF): New.
2860 * tree.h (REF_ORIGINAL): Removed.
2861 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
2862 TMR_TAG, build7): New macros.
2863 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
2864 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
2865 * doc/c-tree.texi: Document TARGET_MEM_REF.
2866 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
2868 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2871 * dwarf2out.c (add_loc_descr_op_piece): New function.
2872 (multiple_reg_loc_descriptor, concat_loc_descriptor,
2873 loc_descriptor): Use it.
2874 * var-tracking.c: Include regs.h and expr.h.
2875 (emit_note_insn_var_location): Skip over pieces where offset
2876 is smaller than previous offset plus previous piece mode size.
2877 Optimize adjacent hard registers or memory locations.
2878 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
2880 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2882 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
2884 * gimplify.c (gimplify_cond_expr): No need to fix up the
2887 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2889 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
2892 2005-06-07 Geoffrey Keating <geoffk@apple.com>
2894 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
2895 'stwux' instructions that are considered to be stack decrements.
2897 * rtlanal.c (subreg_offset_representable_p): Handle objects
2900 2005-06-06 Uros Bizjak <uros@kss-loka.si>
2902 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
2903 in call to pre_edge_lcm.
2905 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2907 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
2908 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
2909 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
2911 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
2912 dwarf register number for SHmedia.
2913 (shmedia_fallback_frame_state): New.
2914 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
2916 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
2918 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2920 * c-lex.c (lex_string): Use XOBFINISH.
2921 * collect2.c (extract_string, dump_file): Likewise.
2922 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
2923 * gcc.c (init_spec, build_search_list, convert_filename,
2924 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
2925 * genpreds.c (write_predicate_subfunction): Likewise.
2926 * genflags.c (main): Likewise.
2927 * read-rtl.c (mode_attr_index, apply_macro_to_string,
2928 join_c_conditions, read_quoted_string, read_braced_string,
2929 read_rtx_1): Likewise.
2930 * stringpool.c (ggc_alloc_string): Likewise.
2931 * tlink.c (obstack_fgets, recompile_files): Likewise.
2933 2005-06-06 Jakub Jelinek <jakub@redhat.com>
2935 * intl.h (G_): New macro.
2936 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
2937 instead of msgid for argument name.
2938 * tree-ssa.c (warn_uninit): Likewise.
2939 * c-parser.c (c_parser_error): Likewise.
2940 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2941 * config/darwin-c.c (BAD): Likewise.
2942 * config/c4x/c4x-c.c (BAD): Likewise.
2943 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2944 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
2945 * c-common.c (c_parse_error): Likewise.
2946 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
2947 warning0, pedwarn, error, sorry, fatal_error, internal_error):
2949 (fnotice): Use cmsgid instead of msgid for argument name.
2950 * gcov.c (fnotice): Likewise.
2951 * protoize.c (notice): Likewise.
2952 * final.c (output_operand_lossage): Likewise.
2953 * gcc.c (fatal, notice): Likewise.
2954 (error): Use gmsgid instead of msgid for argument name.
2955 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
2956 of msgid for argument name.
2957 (error): Use gmsgid instead of msgid for argument name.
2958 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
2960 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
2961 * tree-inline.c (inline_forbidden_p_1): Likewise.
2962 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
2963 conventions for marking translations.
2964 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
2966 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
2969 * fold-const.c (operand_equal_p): Don't return 1, if element
2970 chains for 2 VECTOR_CSTs are not the same length.
2973 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
2974 not all VECTOR_CST elements are given.
2976 * combine.c (try_combine): Use hard_regno_nregs array instead of
2977 HARD_REGNO_NREGS macro.
2978 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
2979 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
2980 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
2982 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
2984 * tree-ssa-reassoc.o: New.
2985 (OBJS-common): Add tree-ssa-reassoc.o
2986 * timevar.def: Add TV_TREE_REASSOC
2987 * tree-optimize.c (pass_reassoc): Add call.
2988 * tree-pass.h (pass_reassoc): Add.
2989 * tree-ssa-reassoc.c: New file.
2991 2005-06-06 Eric Christopher <echristo@redhat.com>
2994 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
2996 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2998 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
2999 HAVE_GAS_MAX_SKIP_P2ALIGN.
3000 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
3002 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3004 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
3005 getopt.h dependency.
3006 (mips-tdump.o): Likewise.
3008 2005-06-06 Jan Hubicka <jh@suse.cz>
3010 * predict.c (tree_predict_edge): Don't drop useless predictions;
3011 check that it is not called too late in the game.
3012 (gate_estimate_probability): New gate.
3013 (pass_profile): Gate.
3014 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
3015 predictions; update CFG instead.
3016 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
3018 2005-06-06 Jie Zhang <jie.zhang@analog.com>
3020 * config.gcc (bfin*-uclinux*): New.
3021 * config/bfin/uclinux.h: New file.
3023 2005-06-06 Ben Elliston <bje@au.ibm.com>
3025 * doc/md.texi (Insn Splitting): Fix some wording.
3027 2005-06-05 David Edelsohn <edelsohn@gnu.org>
3029 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
3030 (rs6000_emit_swdivdf): New function.
3031 * config/rs6000/rs6000.md (fres): New pattern.
3032 (divsf3): Add approximation through rs6000_emit_swdivsf.
3033 (fred): New pattern.
3034 (divdf3): Add approximation through rs6000_emit_swdivdf.
3035 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
3036 (rs6000_emit_swdivdf): Declare.
3037 * config/rs6000/rs6000.opt (mswdiv): New option.
3038 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
3040 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
3042 PR tree-optimization/21846
3043 * tree-cfg.c (replace_uses_by): Update information stored at loops.
3044 * tree-flow.h (substitute_in_loop_info): Declare.
3045 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
3046 Ensure that chrec_dont_know and chrec_known have a type.
3047 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
3049 2005-06-05 Steven Bosscher <stevenb@suse.de>
3051 * config/i386/i386.c (x86_use_loop): Remove.
3052 * config/i386/i386.h (x86_use_loop): Remove extern decl.
3053 (TARGET_USE_LOOP): Remove.
3054 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
3055 Also remove related define_splits.
3057 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
3059 * tree-flow.h (stmt_ann_d): Move aux to ...
3060 (tree_ann_common_d): ... here.
3061 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3062 move_computations_stmt, schedule_sm): Update references to
3064 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3065 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
3066 call to set_stmt_info.
3067 (vect_transform_loop): Likewise.
3068 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
3071 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
3073 (vect_mark_relevant): Takes two additional arguments - live_p and
3074 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
3075 (vect_stmt_relevant_p): Differentiate between a live stmt and a
3076 relevant stmt. Return two values = live_p and relevant_p.
3077 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
3078 vect_stmt_relevant_p with additional arguments. Phis are no longer
3079 put into the worklist (analyzed seperately in analyze_scalar_cycles).
3080 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
3081 stmt that is marked as irrelevant and live, cause it's only used out
3082 side the loop, may need to be vectorized (e.g. reduction).
3083 (vect_analyze_operations): Examine phis. Call
3084 vectorizable_live_operation for for LIVE_P stmts. Check if
3086 (vect_analyze_scalar_cycles): Update documentation. Don't fail
3087 vectorization - just classify the scalar cycles created by the loop
3088 phis. Call vect_is_simple_reduction.
3089 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
3090 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
3091 call to set_stmt_info.
3092 (vect_get_vec_def_for_operand): Code reorganized - the code that
3093 classifies the type of use was factored out to vect_is_simple_use.
3094 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
3095 additional arguments.
3096 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
3097 and computes a loop_vec_def.
3098 (vectorizable_operation, vectorizable_load, vectorizable_condition):
3100 (vectorizable_live_operation): New.
3101 (vect_transform_stmt): Handle LIVE_P stmts.
3102 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
3103 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
3104 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
3105 (vect_is_simple_use): Determine the type of the def and return it
3106 in a new function argument. Consider vect_reduction_def and
3107 vect_induction_def, but for now these are not supported.
3108 (vect_is_simple_reduction): New. Empty for now.
3109 * tree-vectorizer.h (vect_def_type): New enum type.
3110 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
3111 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
3112 (vect_is_simple_use): New arguments added to function declaration.
3113 (vect_is_simple_reduction): New function declaration.
3114 (vectorizable_live_operation): New function declaration.
3116 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
3117 (vect_can_advance_ivs_p): Likewise.
3118 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
3120 2005-06-05 Eric Christopher <echristo@redhat.com>
3122 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
3124 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
3127 * config/mmix/mmix.md ("*movdicc_real_foldable")
3128 ("*movdfcc_real_foldable", "*bCC_foldable")
3129 ("*bCC_inverted_foldable"): Specify DImode for register being
3132 2005-06-04 Roger Sayle <roger@eyesopen.com>
3134 * reg-stack.c (struct block_info_def): Correct grammar typo.
3135 (compensate_edge): Clean-up. Perform as little work as possible
3136 when src and dest stacks match. Avoid modifying block_info.
3137 Reorder and simplify assertion checks. Avoid unnecessary copying
3138 of regstack structure.
3139 (convert_regs_1): Set the done flag here...
3140 (convert_regs_2): ... instead of here.
3142 2005-06-04 Dale Johannesen <dalej@apple.com>
3144 * config/rs6000/rs6000.c (no_global_regs_above): New.
3145 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
3146 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
3147 (rs6000_conditional_register_usage): Don't put Darwin PIC
3148 register in global_regs.
3149 (rs6000_stack_info): Don't set lr_save_p just because Darwin
3151 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
3152 if not done by lr_save_p.
3153 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
3154 Use rotate instead of ashift.
3155 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
3156 (call_value_indirect_nonlocal_sysv): Ditto.
3158 2005-06-04 Jan Hubicka <jh@suse.cz>
3160 * cgraphunit.c (cgraph_reset_node): Break out from ...
3161 (cgraph_finalize_function): ... here.
3162 (cgraph_finalize_compilation_unit): Reset nodes where backend
3165 2005-06-04 Richard Henderson <rth@redhat.com>
3168 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
3169 until we've passed initial ldgp.
3171 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
3173 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
3174 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
3175 * expr.c (expand_var): Ditto.
3176 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
3177 * gimplify.c (gimplify_decl_expr): Ditto.
3178 (gimplify_expr): Ditto.
3179 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
3180 * tree.c (value_expr_for_decl): New.
3181 (print_value_expr_statistics): New.
3182 (init_ttree): Init value_expr_for_decl.
3183 (decl_value_expr_lookup): New.
3184 (decl_value_expr_insert): Ditto.
3185 (copy_node_stat): Copy DECL_VALUE_EXPR status.
3186 * tree.h (DECL_VALUE_EXPR): Use hashtable.
3187 (SET_DECL_VALUE_EXPR): New.
3188 (DECL_HAS_VALUE_EXPR_P): New.
3190 2005-06-04 Steven Bosscher <stevenb@suse.de>
3192 * lcm.c: Move all mode-switching related functions from here...
3193 * mode-switching.c: ...to this new file.
3194 * doc/passes.texi: Update accordingly.
3196 * basic-block.h (label_value_list): Remove extern decl.
3197 * cfgrtl.c (label_value_list): Remove.
3198 (can_delete_label_p): Don't look at it.
3199 * cfgcleanup.c (cleanup_cfg): Don't free it.
3201 * common.opt: Don't refer to non-existing flag_alias_check.
3203 2005-06-04 David Edelsohn <edelsohn@gnu.org>
3205 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
3207 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
3209 * function.c (prologue, epilogue, sibcall_epilogue): Change
3210 their types to VEC(int,heap)*.
3211 (free_after_compilation): Free the three vectors above.
3212 (init_function_for_compilation, record_insns, contains,
3213 prologue_epilogue_contains, sibcall_epilogue_contains,
3214 reposition_prologue_and_epilogue_notes): Use VEC instead of
3215 VARRAY. (init_function_once): Remove.
3216 * function.h: Remove the prototype for init_function_once.
3217 * toplev.c (backend_init): Don't call init_function_once.
3219 2005-06-04 Jan Hubicka <jh@suse.cz>
3221 * predict.c (tree_predict_edge): Do not predict entry edge and
3222 single succestor edge.
3224 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
3227 * c-typeck.c (push_init_level): Don't pop levels without braces if
3230 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
3232 * tree-data-ref.c (compute_self_dependence): New function.
3233 (compute_all_dependences): Use it.
3235 2005-06-03 Geoffrey Keating <geoffk@apple.com>
3237 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
3238 (c_parser_expr_list): Don't use chainon().
3240 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
3241 when -isysroot passed.
3243 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
3246 * c-decl.c (start_function): Restore label_context_stack_se and
3247 label_context_stack_vm if returning with an error.
3249 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3251 * configure.ac: Check declaration for asprintf, needed by
3253 * configure: Regenerate.
3254 * config.in: Likewise.
3256 2005-06-03 Diego Novillo <dnovillo@redhat.com>
3258 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
3259 allocate info array.
3260 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
3261 range to varying in cast expressions that change
3264 2005-06-03 Eric Christopher <echristo@redhat.com>
3266 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
3269 2005-06-03 Jan Hubicka <jh@suse.cz>
3271 * basic-block.h (remove_predictions_associated_with_edge): Declare.
3272 * cfg.c (remove_edge): Use it.
3273 * predict.c (remove_predictions_associated_with_edge): New function.
3275 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
3277 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
3278 Clear call_realy_used_regs[r2] when ABI_AIX.
3280 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
3283 * fold-const.c (fold_binary): Fix type mismatches in folding
3286 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
3288 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
3291 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
3293 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
3295 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
3297 * reload1.c (reload): Revert my previous patch.
3299 2005-06-03 Nick Clifton <nickc@redhat.com>
3301 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
3304 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
3306 PR tree-optimization/21849
3307 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
3309 2005-06-02 Richard Henderson <rth@redhat.com>
3311 * Makefile.in (tree-vect-generic.o): New.
3312 (OBJS-common, GTFILES, s-gtype): Add it.
3313 * tree-complex.c (build_replicated_const, vector_inner_type,
3314 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
3315 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
3316 do_negate, expand_vector_piecewise, expand_vector_parallel,
3317 expand_vector_addition, expand_vector_operation,
3318 type_for_widest_vector_mode, expand_vector_operations_1,
3319 gate_expand_vector_operations, expand_vector_operations,
3320 pass_lower_vector_ssa): Move to tree-vect-generic.c.
3321 (tree_lower_complex): Rename from tree_lower_operations.
3322 (pass_lower_complex): Rename from pass_pre_expand.
3323 * tree-vect-generic.c: New file.
3324 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
3325 (pass_lower_vector): New.
3326 * tree-optimize.c (init_tree_optimization_passes): Update to match.
3328 2005-06-02 Richard Henderson <rth@redhat.com>
3330 * modulo-sched.c (doloop_register_get): Protect against
3331 doloop_end not defined.
3333 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
3335 * config/sh/sh.c (general_movsrc_operand,
3336 general_movdst_operand, arith_reg_operand, arith_reg_dest,
3337 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
3338 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
3339 xor_operand, cmp_operand, logical_operand, and_operand,
3340 fpscr_operand, fpul_operand, symbol_ref_operand,
3341 commutative_float_operator, noncommutative_float_operator,
3342 unary_float_operator, binary_float_operator,
3343 binary_logical_operator, equality_comparison_operator,
3344 greater_comparison_operator, less_comparison_operator,
3345 shift_operator, logical_operator, target_reg_operand,
3346 target_operand, mextr_bit_offset, extend_reg_operand,
3347 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
3348 general_extend_operand, ua_address_operand,
3349 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
3350 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
3351 shift_count_reg_operand, shift_count_operand,
3352 unaligned_load_operand): Move to ...
3353 * config/sh/predicates.md: ... here.
3354 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3357 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3359 * tree.c (build_common_builtin_nodes): Fix the return type on
3362 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
3364 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
3365 (find_interesting_uses_address): Use build_fold_addr_expr instead.
3366 (strip_offset_1): Likewise.
3367 (tree_to_aff_combination): Likewise.
3369 2005-06-02 DJ Delorie <dj@redhat.com>
3371 * convert.c (convert_to_pointer): Avoid recursion if no conversion
3374 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
3376 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
3377 binary operations with the correct types.
3378 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
3379 for all computation.
3381 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
3383 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
3384 config/rs6000/rs6000.md: Fix comment typos. Follow splling
3386 * doc/install.texi: Fix a typo.
3388 2005-06-02 Jan Hubicka <jh@suse.cz>
3390 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
3391 inline functions are not local.
3393 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
3395 * gimplify.c (gimplify_ctx): Change the type of case_labels to
3397 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
3400 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
3402 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
3405 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
3407 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
3409 (s390_dump_pool): Likewise.
3410 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3411 (s390_chunkify_start): Likewise.
3412 (s390_dump_execute): Remove.
3413 (s390_reorg): Handle out-of-pool execute templates.
3415 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
3417 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
3420 2005-06-02 Jan Hubicka <jh@suse.cz>
3422 * cgraph.c (cgraph_node): Maintain master clones.
3423 (cgraph_remove_node): Likewise.
3424 (availability_names): New static variable.
3425 (dump_cgraph_node): Dump availability.
3426 (dump_cgraph_varpool_node): Likewise.
3427 (cgraph_is_master_clone, cgraph_master_clone,
3428 cgraph_function_body_availability,
3429 cgraph_variable_initializer_availability): New functions.
3430 * cgraph.h (availability): New enum.
3431 (struct cgraph_node): Add master_clone.
3432 (cgraph_is_master_clone, cgraph_master_clone,
3433 cgraph_function_body_availability,
3434 cgraph_variable_initializer_availability): Declare.
3435 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
3436 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
3437 * ipa-inline.c (cgraph_decide_inlining): Do not call
3438 cgraph_remove_unreachable_nodes.
3440 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
3443 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3446 * tree-vrp.c (nonnull_arg_p): New.
3447 (get_value_range): Call it.
3449 2005-06-02 Eric Christopher <echristo@redhat.com>
3451 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
3453 (mips_rtx_cost_data): New datatype.
3454 (MEMORY_MOVE_COST): Use data from structure.
3455 (BRANCH_COST): Ditto.
3456 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
3457 * config/mips/mips.md (cpu): Rework for processor_type changes.
3458 * config/mips/mips.c (mips_cost): New variable.
3459 (DEFAULT_COSTS): Define.
3460 (mips_rtx_cost_data): New.
3461 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
3462 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
3463 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
3464 (override_options): Set cost data.
3465 (mips_register_move_cost): Formatting changes.
3466 (bdesc_arrays): Use PROCESSOR_MAX.
3467 (mips_init_builtins): Ditto.
3469 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3472 * doc/invoke.texi: Document -ftree-vrp.
3474 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
3476 PR tree-optimization/21734
3477 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
3478 phi_result when current_def is not available.
3479 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
3482 2005-06-02 David Edelsohn <edelsohn@gnu.org>
3484 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
3485 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
3487 2005-06-02 Diego Novillo <dnovillo@redhat.com>
3489 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
3491 2005-06-02 Jan Hubicka <jh@suse.cz>
3493 * cgraph.c (dump_cgraph_node): Print new flags.
3494 (dump_cgraph_varpool_node): Likewise.
3495 (decide_variable_is_needed): Initialize externally_visible flag.
3496 * cgraph.h (cgraph_local_info): Add externally_visible flag.
3497 (cgraph_varpool_node): Likewise.
3498 (cgraph_function_flags_ready): Declare.
3499 * cgraph.c (cgraph_mark_local_functions): Rename to ...
3500 (cgraph_function_and_variable_visibility) ... this one; handle
3501 externally_visible flags.
3502 (decide_is_function_needed): Set externally_visible flag.
3503 (cgraph_finalize_function): Deal properly with early cleanups.
3504 (cgraph_optimize): Update call of
3505 cgraph_function_and_variable_visibility.
3507 2005-06-02 Steven Bosscher <stevenb@suse.de>
3508 Mostafa Hagog <mustafa@il.ibm.com>
3510 * cfgloop.h (doloop_condition_get): Make external.
3511 * loop-doloop.c (doloop_condition_get): Generalize to make it
3512 usable in modulo-sched.c.
3513 * modulo-sched.c (doloop_register_get): Use
3514 doloop_condition_get instead of duplicating it.
3516 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
3518 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
3519 the correct set of init_insns that need deletion.
3520 * local-alloc.c (update_equiv_regs): When substituting sole definition
3521 into sole use of a reg, delete it from liveness information.
3523 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3525 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
3527 2005-06-01 Diego Novillo <dnovillo@redhat.com>
3529 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
3530 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
3531 * fold-const.c (invert_tree_comparison): Make extern.
3532 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
3533 (struct value_range_def): Limewise.
3534 (get_value_range): Remove.
3535 (dump_value_range): Remove.
3536 (dump_all_value_ranges): Remove.
3537 (debug_all_value_ranges): Remove.
3538 (vrp_evaluate_conditional): Declare.
3539 * tree-ssa-propagate.c (struct prop_stats_d): Add field
3541 (substitute_and_fold): Add argument use_ranges_p.
3543 If use_ranges_p is true, call fold_predicate_in to fold
3544 predicates using range information.
3545 Ignore ASSERT_EXPRs.
3546 Change debugging output to only show statements that have been
3548 (replace_phi_args_in): Move debugging output code from
3549 substitute and fold.
3550 (fold_predicate_in): New local function.
3551 * tree-ssa-propagate.h (enum value_range_type): Move from
3553 (struct value_range_d): Likewise.
3555 (value_range_t): Rename from value_range.
3556 * tree-vrp.c (found_in_subgraph): Rename from found.
3557 (get_opposite_operand): Remove.
3558 (struct assert_locus_d): Declare.
3559 (assert_locus_t): Declare.
3560 (need_assert_for): Declare.
3561 (asserts_for): Declare.
3562 (blocks_visited): Declare.
3563 (vr_value): Declare.
3564 (set_value_range): Add argument 'equiv'.
3565 Don't drop to VARYING ranges that cover all values in the
3567 Make deep copy of equivalence set 'equiv'.
3568 (copy_value_range): New local function.
3569 (set_value_range_to_undefined): New local function.
3570 (compare_values): Return -2 if either value has overflowed.
3571 (range_includes_zero_p): New local function.
3572 (extract_range_from_assert): Flip the predicate code if the
3573 name being asserted is on the RHS of the predicate.
3574 Avoid creating unnecessary symbolic ranges if the comparison
3575 includes another name with a known numeric range.
3576 Update the equivalnce set of the new range when asserting
3578 (extract_range_from_ssa_name): Update the equivalence set of
3579 the new range with VAR.
3580 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
3581 If -fwrapv is used, set the resulting range to VARYING if the
3582 operation overflows. Otherwise, use TYPE_MIN_VALUE and
3583 TYPE_MAX_VALUE to represent -INF and +INF.
3584 Fix handling of *_DIV_EXPR.
3585 (extract_range_from_unary_expr): Handle MINUS_EXPR and
3586 ABS_EXPR properly by switching the range around if necessary.
3587 (extract_range_from_comparison): New local function.
3588 (extract_range_from_expr): Call it.
3589 (adjust_range_with_scev): Do not adjust the range if using
3590 wrapping arithmetic (-fwrapv).
3591 (dump_value_range): Also show equivalence set.
3592 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3593 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
3594 (infer_value_range): Change return value to bool.
3595 Add arguments 'comp_code_p' and 'val_p'.
3596 Do not attempt to infer ranges from statements that may throw.
3597 Store the comparison code in comp_code_p.
3598 Store the other operand to be used in the predicate in val_p.
3599 (dump_asserts_for): New.
3600 (debug_asserts_for): New.
3601 (dump_all_asserts): New.
3602 (debug_all_asserts): New.
3603 (register_new_assert_for): New.
3604 (register_edge_assert_for): New.
3605 (find_conditional_asserts): New.
3606 (find_assert_locations): New.
3607 (process_assert_insertions_for): New.
3608 (process_assert_insertions): New.
3609 (insert_range_assertions): Initialize found_in_subgraph,
3610 blocks_visited, need_assert_for and asserts_for.
3611 Call find_assert_locations and process_assert_insertions.
3612 (remove_range_assertions): Add more documentation.
3613 (vrp_initialize): Change return type to void.
3614 Do not try to guess if running VRP is worth it.
3615 (compare_name_with_value): New.
3616 (compare_names): New.
3617 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
3618 use_equiv_p is true, call compare_names and
3619 compare_name_with_value to compare all the ranges for every
3620 name in the equivalence set of the predicate operands.
3622 (vrp_meet): Try harder not to derive a VARYING range.
3623 If two values meet, the resulting equivalence set is the
3624 intersection of the two equivalence sets.
3625 (vrp_visit_phi_node): Call copy_value_range to get the current
3626 range information of the LHS.
3627 (vrp_finalize): Create a value vector representing all the
3628 names that ended up with exactly one value in their range.
3629 Call substitute_and_fold.
3630 (execute_vrp): Document equivalence sets in ranges.
3631 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
3632 (struct tree_ssa_name): Remove field value_range.
3633 (invert_tree_comparison): Declare.
3635 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
3637 Fix PR tree-optimization/21839
3639 * gimplify.c (zero_sized_field_decl): New function.
3640 (gimplify_init_ctor_eval): Use it.
3642 2005-06-01 Josh Conner <jconner@apple.com>
3645 * gimplify.c (gimplify_init_constructor): Don't spill initializer
3646 to read-only memory if it's sparse.
3648 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
3650 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
3651 Add documentation for REG_SETJMP
3653 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3655 * stmt.c (expand_case): Use build_int_cst.
3656 (node_has_low_bound): Likewise, and correct type mismatch.
3657 (node_has_high_bound): Likewise.
3658 * fold-const.c (fold_binary): Ensure we build trees
3659 with the correct types - undo what STRIP_NOPS possibly did.
3661 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3663 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
3664 * fold-const.c (fold_indirect_ref_1): No longer static.
3665 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
3666 folding, if possible.
3668 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
3670 * common.opt (fjump-tables): New.
3671 * doc/invoke.texi (-fno-jump-tables): Document.
3672 * stmt.c (expand_end_case_type): Do not emit jump tables unless
3675 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
3677 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
3678 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
3679 (sunlt, sunle): Enable patterns on VFP.
3681 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
3682 f_stored, f_flag, f_cvt.
3683 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
3684 Include arm1020e.md.
3685 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
3686 the ds and fmac pipelines. Re-work all load and store patterns and
3687 all conversion patterns to use new attributes. Adjust reservation
3688 descriptions accordingly.
3689 * arm1020e.md: New file.
3690 * t-arm: Add dependency.
3692 2005-06-01 Jan Hubicka <jh@suse.cz>
3694 * except.c (struct eh_region): Kill unused fields.
3695 * basic-block.h (struct basic_block_def): Likewise.
3697 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
3699 PR rtl-optimization/21767
3700 * rtl.h (function_invariant_p): Re-add declaration.
3701 * reload1.c (function_invariant_p): No longer static.
3702 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
3703 might have become invalid.
3705 2005-06-01 Jakub Jelinek <jakub@redhat.com>
3709 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
3710 on variable sizes types if a decl is a pointer to a VLA.
3711 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
3712 Call gimplify_type_sizes on aggregate fields. Prevent infinite
3715 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
3717 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
3718 _mm_set_ps, _mm_setr_ps): Add __extension__.
3719 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
3720 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
3721 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
3723 (_mm_clflush): Don't use return in void function.
3725 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
3726 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
3727 Use __inline instead of inline.
3729 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3731 * fold-const.c (fold_binary): Fix types in strlen vs.
3732 zero comparison folding.
3734 2005-06-01 Richard Henderson <rth@redhat.com>
3736 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
3737 * config.in, configure: Rebuild.
3738 * config/alpha/alpha.c (print_operand): Add 'j'.
3739 * alpha.md (divmodsi_internal_er_1): Use it.
3740 (divmoddi_internal_er_1): Likewise.
3742 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3744 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
3745 * opts.h (print_filtered_help): Delete.
3746 * opts.c (handle_option, decode_options): Remove calls to
3748 (print_target_help): New function.
3749 (common_option, print_help): Call print_target_help instead of
3750 display_target_options.
3751 (print_filtered_help): Make static.
3752 * toplev.h (display_target_options, set_target_switch): Delete.
3753 * toplev.c (target_switches, target_options, display_target_options)
3754 (set_target_switch): Delete.
3755 (print_switch_values): Remove handling of TARGET_SWITCHES and
3757 (default_get_pch_validity): Likewise. Only treat target_flags
3758 specially if targetm.check_pch_target_flags is nonnull.
3759 (pch_option_mismatch): New function.
3760 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
3761 and TARGET_OPTIONS. Only treat target_flags specially if
3762 targetm.check_pch_target_flags is nonnull.
3763 * config/ia64/ia64.c (ia64_override_options): Don't mention
3764 TARGET_OPTIONS in comment.
3765 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
3766 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
3767 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
3768 interaction with TARGET_SWITCHES.
3769 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3771 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3773 * config/sh/sh.c (multcosts): Check sh_multcost rather than
3775 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
3776 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
3777 (cut2_workaround_str): Delete.
3778 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
3779 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
3780 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
3781 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
3782 (mgettrcost=, multcost=): New options.
3784 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3786 * opts.h (cl_option_state): New structure.
3787 (get_option_state): Declare.
3788 * opts.c (get_option_state): New function.
3789 * toplev.c (option_affects_pch_p): New function.
3790 (default_get_pch_validity): Store the state of all options for which
3791 option_affects_pch_p returns true.
3792 (default_pch_valid_p): Check the state of those options here.
3793 Only check target_flags separately if targetm.check_pch_target_Flags
3794 is nonnull or if TARGET_SWITCHES is defined.
3796 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3798 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
3801 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3803 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
3805 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3807 * gcse.c (compute_transp, load_killed_in_block): Use
3810 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
3813 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
3815 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3817 * errors.h (warning, error, fatal, internal_error): Add printf
3819 * genmodes.c (make_vector_mode): Fix format arguments.
3821 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3823 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
3824 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
3825 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
3826 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
3827 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
3828 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
3829 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
3830 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3831 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
3832 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
3833 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
3834 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
3835 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
3836 errors.h and include toplev.h if necessary.
3838 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
3839 errors.h otherwise include toplev.h.
3841 * Makefile.in: Update dependencies.
3843 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
3845 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
3847 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
3849 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
3850 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
3851 be complemented for big-endian. Mask for AND must be rotated,
3852 not shifted. Handle short operands with NOT on the memory
3855 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
3857 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
3858 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
3859 * dwarf2out.c (dwarf2out_var_location): Ditto.
3860 * toplev.c (default_tree_printer): Ditto.
3861 * tree-outof-ssa.c (create_temp): Ditto.
3862 * tree-sra.c (instantiate_element): Ditto.
3863 * var-tracking.c (track_expr_p): Ditto.
3864 * tree.c (struct tree_map): New structure.
3865 (debug_expr_for_decl): New.
3866 (tree_map_eq): New function.
3867 (tree_map_hash): Ditto.
3868 (tree_map_marked_p): Ditto.
3869 (print_debug_expr_statistics): Ditto.
3870 (decl_debug_expr_lookup): Ditto.
3871 (decl_debug_expr_insert): Ditto.
3872 (dump_tree_statistics): Dump debug_expr hashtable stats.
3873 * tree.h (DECL_DEBUG_EXPR): Change
3874 (SET_DECL_DEBUG_EXPR): Add.
3876 2005-06-01 Alan Modra <amodra@bigpond.net.au>
3878 * configure.ac: Add --enable-secureplt.
3879 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
3880 * config.in: Regenerate.
3881 * configure: Regenerate.
3882 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
3883 rs6000/secureplt.h to tm_file when enable_secureplt.
3884 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
3885 * doc/install.texi: Document --enable-targets and --enable-secureplt.
3886 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
3887 * config/rs6000/secureplt.h: New file.
3888 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
3889 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
3891 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
3892 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
3893 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
3894 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
3895 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
3896 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
3897 TARGET_SECURE_PLT got register load sequence.
3898 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
3900 (rs6000_elf_declare_function_name): Don't emit toc address offset
3901 word when TARGET_SECURE_PLT.
3902 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
3903 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
3904 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
3905 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
3907 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
3908 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
3910 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
3911 (__trampoline_setup): Likewise. Init r30 before plt call.
3913 2005-05-31 DJ Delorie <dj@redhat.com>
3915 * expr.c (convert_move): When a partial_int requires multiple
3916 conversion steps, make sure successive steps convert the
3917 intermediate value, not the original value.
3919 * expmed.c (expand_mult): Convert partial_int multiplies to
3920 shift/add combinations too.
3922 * genmodes.c (mode_data): Add wider_2x.
3923 (calc_wider_mode): Calculate twice-wider mode too.
3924 (emit_mode_wider): Emit twice-wider mode too.
3925 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
3926 * expr.c (expand_expr_real_1): Use it for expanding
3929 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
3931 PR tree-optimization/21817
3932 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
3934 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
3936 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
3939 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3943 * fold-const.c (fold_checksum_tree): Copy types also if
3944 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
3945 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
3947 Tail recurse TREE_LIST's TREE_CHAIN.
3949 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3952 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
3953 SSA_NAME twice and cause the loop to become finite. Remove the test
3956 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3958 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
3961 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
3963 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
3964 the documentation to make it more future-proof.
3965 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
3966 * target.h (gcc_target): Add check_pch_target_flags.
3967 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
3968 (TARGET_INITIALIZER): Include it.
3969 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
3970 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
3971 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
3972 (sh_check_pch_target_flags): New function.
3973 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
3975 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
3977 * fold-const.c (extract_array_ref): Handle more cases,
3978 do some useful canonicalization of the base.
3979 (fold_binary): Explicitly deal with arrays of zero-sized
3980 structures during folding of &a[i] == &a[j].
3982 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3984 * doc/install.texi (sparc-sun-solaris2*): Update note
3985 about Sun bug 4910101.
3986 (sparc-sun-solaris2.7): Document bootstrap
3987 failure with Sun WorkShop 6 99/08/18 as.
3989 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
3991 * loop.c (loop_invariant_p, valid_initial_value_p): Use
3992 regs_invalidated_by_call instead of call_used_regs.
3994 2005-05-30 Paolo Carlini <pcarlini@suse.de>
3997 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
3999 * doc/extend.texi: Add clog, clogf, clogl.
4001 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
4004 * c-pragma.c: Include "vec.h".
4005 (handle_pragma_visibility): Use VEC.
4007 * doc/invoke.texi: Remove the nested visibility push limit.
4009 2005-05-30 Roger Sayle <roger@eyesopen.com>
4011 PR rtl-optimization/15422
4012 * reg-stack.c (starting_stack_p): New static global.
4013 (straighten_stack): Delete prototype. Change to update the stack
4014 before the current insn.
4015 (subst_stack_regs): Update call to straighten stack.
4016 (emit_swap_insn): Delete prototype. For the first insn in a
4017 basic block, update stack_in instead of emitting a real swap.
4018 (change_stack): When changing the stack before the first insn
4019 in a basic block, update stack_in instead of emitting real code.
4020 (compensate_edges): Clear starting_stack_p during compensation.
4021 (convert_regs_1): Keep track of starting_stack_p whilst processing
4024 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
4026 * tree-ssa-ccp.c (const_val): Make it static.
4028 2005-05-29 Geoffrey Keating <geoffk@apple.com>
4031 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
4032 pattern involving `:P'.
4034 * Makefile.in (install-cpp): Depend on installdirs.
4036 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
4038 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
4040 (new_elim_graph, clear_elim_graph, delete_elim_graph,
4041 elim_graph_add_edge, elim_graph_remove_succ_edge,
4042 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
4045 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
4047 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
4048 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
4049 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
4050 follow spelling conventions in error/dump messages.
4052 2005-05-29 Roger Sayle <roger@eyesopen.com>
4053 Richard Henderson <rth@redhat.com>
4055 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
4056 if the RHS isn't suitable for calling emit_move_insn.
4058 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
4060 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
4061 fold_unary and fold_binary.
4063 2005-05-29 Roger Sayle <roger@eyesopen.com>
4065 * reg-stack.c (propagate_stack): Always copy the source stack to
4066 the destination. This routine is now only called when this is safe.
4067 (better_edge): New function split out from convert_regs_1 to
4068 determine which of two edges is better to propagate across.
4069 (convert_regs_1): We need only search for a best edge if the
4070 stack layout hasn't been defined yet. Use better_edge to help
4071 find beste. No longer traverse unnecessary edges.
4073 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
4075 * tree-ssa-alias.c (new_type_alias): New procedure to
4076 create a type memory tag for a pointer with a may-alias
4077 set determined from a variable declaration.
4078 * tree-flow.h: export declaration of new_type_alias
4079 * tree-optimize.c (init_tree_optimization_passes): document
4080 that pass_may_alias cannot be called after pass_vectorize.
4081 * tree-vect-transform (vect_create_data_ref_ptr): Call
4082 new_type_alias when an type memory tag isn't available
4084 (vectorizable_store): Use copy_virtual_operands to update
4085 virtual defs in place (so that loop_version can be called).
4086 Call mark_for_renaming for the virtual defs in case peeling
4087 is done and virtual uses outside the loop need to be updated.
4089 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
4091 PR tree-optimization/21639
4092 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
4094 2005-05-29 Jan Hubicka <jh@suse.cz>
4096 PR tree-optimization/21562
4097 * cfgexpand.c (construct_init_block): Deal properly with the case
4098 of entry edge not pointing to very first basic block.
4100 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
4102 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
4103 non-gimple min invariant.
4105 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
4106 * tree-flow.h: Add prototypes for start_recording_case_labels
4107 and end_recording_case_labels.
4108 * tree-cfg.c (start_recording_case_labels,
4109 end_recording_case_labels): Export.
4110 (cleanup_tree_cfg_loop, modified_noreturn_calls,
4111 cleanup_control_flow, cleanup_control_expr_graph,
4112 remove_fallthru_edge, phi_alternatives_equal,
4113 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
4114 remove_forwarder_block, cleanup_forwarder_blocks,
4115 remove_forwarder_block_with_phi, merge_phi_nodes,
4116 gate_merge_phi, pass_merge_phi): Move to ...
4117 * tree-cfgcleanup.c: ... here.
4119 * basic-block.h: Remove forward declaration of bb_ann_d.
4121 2005-05-28 Jan Hubicka <jh@suse.cz>
4123 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
4125 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
4127 (tree_mod_subtract): Fix profile updating code.
4128 (tree_divmod_values_to_profile): Do not produce useless value profilers
4131 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
4133 * tree-ssa-dom.c (vrp_element_p): Define.
4134 (vrp_hash_elt): Change the type of records to
4135 VEC(vrp_element_p,heap).
4137 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
4138 Update uses of VRP records.
4139 (simplify_cond_and_lookup_avail_expr, record_range): Update
4140 uses of VRP records.
4142 * tree-inline.c (cfun_stack): Change the type to
4143 VEC(function_p,heap).
4144 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
4146 2005-05-27 Ian Lance Taylor <ian@airs.com>
4148 * c-decl.c (add_stmt): Add C frontend specific version.
4149 (stmts_are_full_exprs_p): Remove.
4150 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
4151 (stmts_are_full_exprs_p): Don't declare.
4152 * c-semantics.c (add_stmt): Remove.
4154 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4156 * config/mips/mips-protos.h (mips_declare_object): Add printf
4158 * config/mips/mips.c (mips_declare_object_name): Fix format
4161 2005-05-27 Roger Sayle <roger@eyesopen.com>
4163 * reg-stack.c (compensate_edge): Remove original prototype.
4164 (propagate_stack): New function to copy the stack layout
4165 at the start of a basic block from the layout at the end of
4166 one of its predecessors.
4167 (compensate_edge): Assume that both source and destination
4168 blocks have already had their stack layouts defined.
4169 (compensate_edges): Traverse all non-entry edges in the CFG
4170 and call compensate_edge on each in turn.
4171 (convert_regs_1): Change return type to void. Call
4172 propagate_stack instead of compensate_edge.
4173 (convert_regs_2): Change return type to void. Update call
4174 to convert_regs_1 to ignore the (now void) return value.
4175 (convert_regs): Update calls to convert_regs_2 to ignore
4176 the (now void) return value. After all the basic blocks have
4177 been processed, call compensate_edges to actually emit new
4179 (reg_to_stack): Initialize the aux info for each basic block
4180 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
4182 2005-05-28 Jan Hubicka <jh@suse.cz>
4184 * except.c (can_throw_internal_1, can_throw_external_1): Add
4186 (can_throw_external, can_throw_internal): Bring into sync wrt
4188 * except.h (can_throw_internal_1, can_throw_external_1): Update
4190 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
4191 Deal properly with resx.
4193 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4195 * basic-block.h (basic_block_def): Add phi_nodes and
4196 predictions. Remove tree_annotations.
4197 * predict.c (tree_predicted_by_p, tree_predict_edge,
4198 combine_predictions_for_bb): Adjust references to predictions.
4199 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
4200 create_block_annotation.
4201 (create_block_annotation, free_blocks_annotatios,
4202 clear_blocks_annotations): Remove.
4203 (dump_cfg_stats): Don't print out the memory spent on
4205 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
4206 * tree-flow-inline.h (bb_ann): Remove.
4207 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
4208 * tree-flow.h (bb_ann_d): Remove.
4209 * tree-if-conv.c (process_phi_nodes): Update a reference to
4211 * tree-phinodes.c (reserve_phi_args_for_new_edge,
4212 create_phi_node, remove_phi_node): Likewise.
4213 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
4214 * tree-ssa-dom.c (threaded_blocks): New.
4215 (tree_ssa_dominator_optimize): Initialize, clear, and free
4216 threaded_blocks. Update a call to thread_through_all_blocks.
4217 (thread_across_edge): Use threaded_blocks instead of setting
4218 incoming_edge_threaded.
4219 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
4220 a bitmap of blocks that are threaded through.
4221 * tree.h: Move the prototype of threaded_through_blocks to
4224 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
4225 fini_walk_dominator_tree): Use VEC instead of VARRAY.
4226 * domwalk.h (dom_walk_data): Change the type of
4227 block_data_stack and free_block_data to VEC(void_p,heap)*.
4228 * tree-ssa-dse.c (dse_initialize_block_local_data,
4229 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
4230 VEC instead of VARRAY.
4232 2005-05-27 Jan Hubicka <jh@suse.cz>
4234 * cgraph.c: Include tree-gimple.h
4235 (cgraph_edge): Rename expr to stmt.
4236 (cgraph_create_edge): Likewise.
4237 (cgraph_clone_node): Likewise.
4238 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
4239 * cgraphunit.c (record_call_1): Rename to ...
4240 (record_reference): ... this one; do not build edges.
4241 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
4242 (current_basic_block): Kill.
4243 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
4244 (verify_cgraph_node): Likewise.
4245 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
4246 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
4247 (copy_edges_for_bb): Simplify EH handling.
4248 (expand_call_inline): Pass statement to cgraph_edge and
4251 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
4253 * tree-inline.c (copy_body_r): Manually fold *& to deal
4254 with ADDR_EXPRs with mismatched types for now.
4256 * gimplify.c (fold_indirect_ref_rhs): New function.
4257 (gimplify_modify_expr_rhs): Use it instead of pessimistic
4260 * fold-const.c (fold_indirect_ref_1): Add type argument;
4261 make sure the resulting expression is of this type.
4262 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
4264 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4266 PR tree-optimization/21658
4267 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
4268 fold_binary_to_constant. Likewise, call fold_unary instead of
4269 fold_unary_to_constant.
4271 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
4273 * vec.h: Implement integral type vector specialization.
4274 (VEC_T): Define a non-GTY structure.
4275 (VEC_T_GTY): Define a GTY structure.
4276 (VEC_TA): Rename to ...
4277 (VEC_TA_GTY): ... here.
4278 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
4279 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
4280 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
4281 DEF_VEC_P and DEF_VEC_ALLOC_P.
4282 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
4283 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
4284 DEF_VEC_O and DEF_VEC_ALLOC_O.
4285 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
4286 * lambda-code.c: Likewise.
4287 * tree-into-ssa.c: Likewise.
4288 * tree-ssa-live.c: Likewise.
4290 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4292 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
4294 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4295 update_stmt_if_modified before calling update_ssa.
4297 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
4299 * config/rs6000/t-rtems: Remove roe multilib variant.
4301 2005-05-26 Roger Sayle <roger@eyesopen.com>
4303 PR tree-optimization/9814
4304 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
4305 instruction, add the necessary clobbers by re-expanding the RTL
4306 for arithmetic operations via optab.c's expand_unop/expand_binop.
4307 (noce_try_bitop): New function to optimize bit manipulation idioms
4308 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
4309 (noce_process_if_block): Call noce_try_bitop.
4311 2005-05-26 Roger Sayle <roger@eyesopen.com>
4313 * reg-stack.c (convert_regs_entry, convert_regs_exit,
4314 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
4315 (reg_to_stack): Move to end of the file. Initialize the per
4316 basic block information here, instead of...
4317 (convert_regs_entry): Here.
4318 (convert_regs): Change unused return type to void.
4320 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
4322 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
4323 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
4324 config/rs6000/eabispe.h, config/rs6000/lynx.h,
4325 config/sh/elf.h, config/sh/symbian-pre.h,
4326 config/sparc/sparc-protos.h: Update copyright.
4328 2005-05-26 Mike Stump <mrs@apple.com>
4330 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
4333 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
4335 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
4336 See through ADDR_EXPR in finding place to propagate into.
4338 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
4340 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
4341 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
4342 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
4343 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
4344 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4345 tree-ssa-operands.c, tree-vect-analyze.c,
4346 tree-vect-transform.c, tree-vectorizer.c, tree.c,
4347 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
4348 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
4349 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4350 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
4351 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4352 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
4353 config/sh/ushmedia.h, config/sparc/sparc.c,
4354 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
4355 typos. Follow spelling conventions.
4356 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4357 Follow spelling conventions.
4359 2005-05-26 David Ung <davidu@mips.com>
4361 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
4362 that determines whether the MIPS32/64 R2 ext/ins should be used.
4363 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
4364 * config/mips/mips.md (extzv): Changed predicate for operand to
4365 nonimmediate_operand. Add code to generate insn patterns for
4366 extzvsi and extzvdi.
4367 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
4368 (insv): Similarly for insertion.
4369 (insv<mode>): Similarly.
4371 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
4373 * simplify-rtx.c (avoid_constant_pool_reference): Support
4374 offsetted addresses in the constant pool.
4376 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
4378 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
4379 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
4381 2005-05-26 Jakub Jelinek <jakub@redhat.com>
4384 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
4385 found in the basic block and last insn in the basic block is not
4386 INSN_P. Remove explicit unspec numbers that are no longer valid
4389 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
4391 * tree-vect-transform.c (vectorizable_operation): Try word_mode
4392 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
4393 if a vector mode is available.
4395 2005-05-25 Roger Sayle <roger@eyesopen.com>
4398 * fold-const.c (const_binop): Check for division by zero during
4401 2005-05-26 Ian Lance Taylor <ian@airs.com>
4403 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
4404 having a declaration after a statement.
4406 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
4408 * opt-functions.awk (var_type): New function.
4409 (var_set): Use CLVC_STRING if var_type returns "const char *".
4410 * opth-gen.awk: Use var_type to find out the types of variables.
4411 Don't print comments above each "extern" definition.
4412 * optc-gen.awk: Use var_type in the same way.
4413 * opts.h (cl_var_cond): Rename to...
4414 (cl_var_type): ...this. Add CLVC_STRING.
4415 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
4417 * opts.c (handle_option, option_enabled): Update after above name
4418 change. Cast flag_var before using it. Handle CLVC_STRING.
4420 * config/alpha/alpha.h (alpha_tls_size): Delete.
4421 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
4422 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
4423 (alpha_fptm_string, alpha_mlat_string): Delete.
4424 (alpha_handle_option): Don't set the above variables here. Use the
4425 integer argument to check the validity of -mtls-size=.
4426 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
4427 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
4428 (mtls-size=): Likewise. Convert to a UInteger and initialize the
4431 * config/arc/arc.c (arc_cpu_string, arc_text_string)
4432 (arc_data_string, arc_rodata_string): Delete.
4433 (arc_handle_option): Don't set the above variables here.
4434 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
4435 and initialize them.
4437 * config/arm/arm.c (target_fpu_name, target_fpe_name)
4438 (target_float_abi_name, target_abi_name, structure_size_string)
4439 (arm_pic_register_string): Delete.
4440 (arm_handle_option): Don't set the above variables here, except
4441 in the handling of -mhard-float and -msoft-float.
4442 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
4443 (mpic-register=, mstructure-size-boundary=): Add Var()s.
4445 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
4446 (avr_handle_option): Delete.
4447 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
4450 * config/bfin/bfin.c (bfin_library_id): Delete.
4451 (bfin_handle_option): Don't set it.
4452 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
4454 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
4455 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
4456 (c4x_handle_option): Don't set c4x_rpts_cycles here.
4457 * config/c4x/c4x.opt (mrpts=): Add Var().
4459 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
4460 cris_elinux_stacksize_str here.
4461 * config/cris/aout.opt (melinux-stacksize=): Add Var().
4462 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
4463 (cris_tune_str, cris_elinux_stacksize_str): Delete.
4464 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
4465 (cris_tune_str, cris_elinux_stacksize_str): Delete.
4466 (cris_handle_option): Don't set the above variables here.
4467 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
4468 (max-stackframe=): Add Var()s.
4470 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
4471 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
4472 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
4473 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
4474 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
4475 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
4476 (ix86_handle_option): Don't set the above variables here.
4477 * config/i386/i386.opt (malign-functions=, malign-jumps=)
4478 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
4479 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
4482 * config/ia64/ia64.h (ia64_tls_size): Delete.
4483 * config/ia64/ia64.c (ia64_tls_size): Delete.
4484 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
4485 reading the integer argument from the "value" parameter. Don't
4486 set ia64_tls_size here.
4487 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
4488 Add Var() and Init().
4490 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
4491 (m32r_cache_flush_trap): Delete.
4492 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
4493 (m32r_cache_flush_trap): Delete.
4494 (m32r_handle_option): Don't set the above variables when handling
4495 -mflush-func= and -mflush-trap=.
4496 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
4499 * config/mips/mips.h (mips_cache_flush_func): Delete.
4500 * config/mips/mips.c (mips_arch_string, mips_tune_string)
4501 (mips_cache_flush_func): Delete.
4502 (mips_handle_option): Don't set the above variables when handling
4503 -march=, -mtune= and -mflush-func=.
4504 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
4506 * config/s390/s390.c (s390_arch_string): Delete.
4507 (s390_handle_option): Don't set it here.
4508 * config/s390/s390.opt (march=): Add Var().
4510 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
4511 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
4512 (sparc_handle_option): Don't set it here.
4513 * config/sparc/sparc.opt (mcmodel=): Add Var().
4515 2005-05-25 Roger Sayle <roger@eyesopen.com>
4517 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
4518 call to convert_to_integer by building the NOP_EXPR directly.
4520 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
4522 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
4524 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4525 Jeff Law <law@redhat.com>
4527 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
4528 constant and side_effects of the ADDR_EXPR are consistent.
4530 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
4531 appropriately around calls to recompute_tree_invarant_for_addr_expr.
4533 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
4535 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
4536 (s390_function_arg, s390_gimplify_va_arg): Use them.
4537 (s390_register_info): Save only required subset of argument
4538 registers into save area for va_list.
4539 (s390_va_start): Initialize only required elements of va_list struct.
4540 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
4542 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
4544 * reload1.c (verify_initial_elim_offsets): Return boolean status
4545 instead of aborting.
4546 (reload): Adapt verify_initial_elim_offsets call site. Restart
4547 main loop if some initial elimination offsets changed.
4549 2005-05-25 Adam Nemet <anemet@lnxw.com>
4551 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
4552 of -mno-svr4-struct-return.
4554 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4556 Fix PR tree-optimization/21705
4558 * tree-ssa-pre.c (in_fre): New static variable.
4559 (create_value_expr_from): Recursively value number reference ops
4561 (can_value_number_call): Temporary restrict only exists for
4564 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
4566 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
4567 sizeof (bitmap *) with sizeof (bitmap).
4569 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
4571 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
4574 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4576 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
4579 2005-05-25 Jan Hubicka <jh@suse.cz>
4581 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
4582 * cgraph.c (cgraph_create_node): Reset estimated_growth.
4583 * cgraph.h (cgraph_global_info): Add estimated_growth.
4584 * ipa-inline.c: Include coverage.h
4585 (max_insns, max_count): New static variables.
4586 (cgraph_estimate_size_after_inlining): Cache the result.
4587 (cgraph_estimate_growth):
4588 * passes.c (rest_of_clean_state): Kill coverage_end_function.
4589 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
4590 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
4592 (ipa_passes): Initialize bitmaps.
4594 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4596 * loop-doloop.c: Include "target.h".
4597 (doloop_valid_p): Move tests to function in targhooks.c.
4598 * target.h (struct gcc_target): New target hook
4599 "insn_valid_within_doloop".
4600 * target-def.h: Define default value for "insn_valid_within_doloop".
4601 (TARGET_INITIALIZER): Insert new target hook into initializer.
4602 * targhooks.c (default_insn_valid_within_doloop): New function.
4603 * targhooks.h (default_insn_valid_within_doloop): Declare.
4604 * hooks.c (hook_bool_rtx_true): New function.
4605 * hooks.h (hook_bool_rtx_true): Declare.
4606 * doc/tm.texi: Add documentation for new target hook.
4608 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4611 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
4612 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
4613 (sparc_tls_referenced_p): New prototype.
4614 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
4615 (sparc_expand_move): Look for TLS addresses with constant offsets.
4616 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
4617 tls_symbolic_operand.
4618 (legitimate_pic_operand_p): Likewise.
4619 (legitimate_address_p): Likewise.
4620 (legitimize_address): Likewise.
4621 (sparc_tls_symbol_ref_1): New function.
4622 (sparc_tls_referenced_p): New function.
4623 * config/sparc/predicates.md (tgd_symbolic_operand): Use
4624 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
4625 (tld_symbolic_operand): Likewise.
4626 (tie_symbolic_operand): Likewise.
4627 (tle_symbolic_operand): Likewise.
4629 2005-05-24 DJ Delorie <dj@redhat.com>
4631 * common.opt (-Wattributes): New. Default true.
4632 * doc/invoke.texi (-Wno-attributes): Document.
4634 * attribs.c (decl_attributes): Move warning control from if() to
4636 * c-common.c (handle_packed_attribute): Likewise.
4637 (handle_nocommon_attribute): Likewise.
4638 (handle_common_attribute): Likewise.
4639 (handle_noreturn_attribute): Likewise.
4640 (handle_noinline_attribute): Likewise.
4641 (handle_always_inline_attribute): Likewise.
4642 (handle_used_attribute): Likewise.
4643 (handle_unused_attribute): Likewise.
4644 (handle_const_attribute): Likewise.
4645 (handle_transparent_union_attribute): Likewise.
4646 (handle_constructor_attribute): Likewise.
4647 (handle_destructor_attribute): Likewise.
4648 (handle_mode_attribute): Likewise.
4649 (handle_alias_attribute): Likewise.
4650 (handle_visibility_attribute): Likewise.
4651 (handle_tls_model_attribute): Likewise.
4652 (handle_malloc_attribute): Likewise.
4653 (handle_returns_twice_attribute): Likewise.
4654 (handle_pure_attribute): Likewise.
4655 (handle_deprecated_attribute): Likewise.
4656 (handle_vector_size_attribute): Likewise.
4657 (handle_nothrow_attribute): Likewise.
4658 (handle_cleanup_attribute): Likewise.
4659 (handle_warn_unused_result_attribute): Likewise.
4660 (handle_sentinel_attribute): Likewise.
4661 * c-decl.c (diagnose_mismatched_decls): Likewise.
4662 (start_decl): Likewise.
4663 (grokdeclarator): Likewise.
4664 (start_function): Likewise.
4665 * c-format.c (check_function_format): Likewise.
4666 * stor-layout.c (place_field): Likewise.
4667 (finalize_record_size): Likewise.
4668 * tree.c (handle_dll_attribute)): Likewise.
4669 * varasm.c (default_assemble_visibility): Likewise.
4670 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
4671 (darwin_assemble_visibility): Likewise.
4672 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
4673 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
4674 (arm_handle_isr_attribute): Likewise.
4675 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
4676 (avr_handle_fndecl_attribute): Likewise.
4677 * config/bfin/bfin.c (handle_int_attribute): Likewise.
4678 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
4679 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
4680 (h8300_handle_eightbit_data_attribute): Likewise.
4681 (h8300_handle_tiny_data_attribute): Likewise.
4682 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
4683 (ix86_handle_regparm_attribute): Likewise.
4684 (ix86_handle_struct_attribute): Likewise.
4685 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
4686 (i386_pe_encode_section_info): Likewise.
4687 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4688 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
4689 (ip2k_handle_fndecl_attribute): Likewise.
4690 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
4691 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
4692 (m68hc11_handle_fntype_attribute): Likewise.
4693 (m68hc11_encode_section_info): Likewise.
4694 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4695 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4696 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
4697 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
4698 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
4699 (sh_handle_sp_switch_attribute): Likewise.
4700 (sh_handle_trap_exit_attribute): Likewise.
4701 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
4702 (sh_symbian_handle_dll_attribute): Likewise.
4703 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
4704 (xstormy16_handle_below100_attribute): Likewise.
4705 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4707 * c-common.c (unsigned_conversion_warning): Move warning control
4708 from if() to warning(OPT_*).
4709 (c_common_truthvalue_conversion): Likewise.
4710 (c_do_switch_warnings): Likewise.
4711 * c-decl.c (diagnose_mismatched_decls): Likewise.
4712 (diagnose_mismatched_decls): Likewise.
4713 (define_label): Likewise.
4714 (grokdeclarator): Likewise.
4715 * c-format.c (check_format_info): Likewise.
4716 * c-lex.c (interpret_integer): Likwise.
4717 (lex_string): Likewise.
4718 * c-opts.c (c_common_post_options): Likewise.
4719 * c-parser.c (c_parser_unary_expression): Likewise.
4720 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
4721 (handle_pragma_extern_prefix): Likewise.
4722 * c-typeck.c (build_binary_op): Likewise.
4723 * gcse.c (is_too_expensive): Likewise.
4724 * opts.c (decode_options): Likewise.
4725 * stor-layout.c (place_field): Likewise.
4726 * tree-cfg.c (remove_bb): Likewise.
4728 * c.opt (-Wreturn-type): Add Var(warn_return_type).
4729 * flags.h (warn_return_type): Remove.
4730 * toplev.c (warn_return_type): Likewise.
4732 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4734 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
4735 existence of long long and __int64 before determining their size.
4736 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
4737 * configure, config.h.in: Regenerate.
4739 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4741 * configure: Regenerate.
4743 2005-05-24 Ziemowit Laski <zlaski@apple.com>
4745 * c-common.h (objc_comptypes): Remove prototype.
4746 (objc_compare_types): New prototype.
4747 (objc_volatilized_decl): Likewise.
4748 (objc_type_quals_match): Likewise.
4749 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
4750 objc_volatilize_decl().
4751 * c-typeck.c (comp_target_types): Remove third parameter; do
4752 not call objc_comptypes().
4753 (comptypes): Remove calls to objc_comptypes().
4754 (build_function_call): Extend compatible prototype check to ObjC.
4755 (build_conditional_expr): Adjust call to comp_target_types().
4756 (convert_for_assignment): Call objc_compare_types() instead of
4757 objc_comptypes(); adjust calls to comp_target_types(); call
4758 objc_type_quals_match() before issuing qualifier mismatch
4760 (build_binary_op): Call objc_compare_types() before issuing
4761 pointer mismatch warnings; adjust calls to
4762 comp_target_types().
4763 * stub-objc.c (objc_comptypes): Remove stub.
4764 (objc_compare_types): New stub.
4765 (objc_volatilized_decl): Likewise.
4766 (objc_type_quals_match): Likewise.
4768 2005-05-24 Paolo Carlini <pcarlini@suse.de>
4770 * config/ia64/ia64intrin.h: Define nothing for C++:
4771 overloaded builtins have been ported to C++.
4773 2005-05-24 Jeff Law <law@redhat.com>
4775 * tree-nested.c (build_addr): New "context" argument. Temporarily
4776 set current_function_decl around the call to build the ADDR_EXPR.
4777 (get_static_chain): Pass proper context to build_addr.
4778 (convert_nl_goto_reference): Likewise.
4779 (convert_tramp_reference): Likewise.
4780 (final_nesting_tree_1): Likewise.
4781 * tree-profile.c (tree_gen_interval_profiler): Likewise.
4782 (tree_gen_pow2_profiler): Likewise.
4783 (tree_gen_one_value_profiler): Likewise.
4784 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
4785 * tree.h (build_addr): Update prototype.
4787 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
4789 * tree-flow.h (bb_ann_d): Remove has_escape_site.
4790 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
4791 write to has_escape_site.
4793 2005-05-24 Jeff Law <law@redhat.com>
4795 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
4796 * tree-cfg.c: Include tree-ssa-propagate.h.
4797 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
4800 2005-05-24 Nick Clifton <nickc@redhat.com>
4802 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4803 __NO_FPRS__ when 'f' class registers will not be available.
4805 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4807 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
4809 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
4811 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
4814 2005-05-23 Jeff Law <law@redhat.com>
4816 * tree-ssa-dom.c (cprop_into_stmt): Do not call
4817 recompute_tree_invariant_for_addr_expr here.
4818 (optimize_stmt): Call it here instead and do so if anything
4819 at all has changed in the statement and the RHS is an ADDR_EXPR.
4820 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
4821 needed, call recompute_tree_invariant_for_addr_expr.
4822 * tree-ssa-propagate.c (substitute_and_fold): Call
4823 recompute_tree_invariant_for_addr_expr as needed.
4825 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
4827 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
4828 saving less registers than the replacement.
4830 2005-05-23 Jan Hubicka <jh@suse.cz>
4832 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
4834 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4836 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
4837 * config/sparc/sparc.c (sparc_expand_move): New function.
4838 (sparc_emit_set_const64): Rewrite assert condition on entry.
4839 (legitimate_constant_p) <CONST_VECTOR>: New case.
4840 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
4841 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
4842 movV64, movtf): Use nonimmediate_operand for the first operand.
4843 Rewrite. Only invoke sparc_expand_move.
4844 * config/sparc/predicates.md (input_operand): Reorder tests.
4846 2005-05-23 Jan Beulich <jbeulich@novell.com>
4848 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
4849 missing return statement.
4851 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4853 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
4854 emit_move_insn for moves to TFmode stack slots.
4856 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
4858 * tree-stdarg.c (execute_optimize_stdarg): Handle references
4859 to va_list of the form &va[0].
4861 2005-05-20 Jan Hubicka <jh@suse.cz>
4863 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
4864 * genemit.c (main): Make insn-emit to include basic-block.h too.
4866 2005-05-20 Jan Hubicka <jh@suse.cz>
4868 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
4870 2005-05-19 Richard Henderson <rth@redhat.com>
4872 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
4873 emit_store_conditional): Split out from ...
4874 (alpha_split_atomic_op): ... here.
4875 (alpha_split_compare_and_swap): New; extract from .md file.
4876 (alpha_split_lock_test_and_set): Likewise.
4877 * config/alpha/alpha-protos.h: Update.
4878 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
4879 split code into alpha.c.
4880 (sync_lock_test_and_set<I48MODE>): Likewise.
4882 2005-05-19 Richard Henderson <rth@redhat.com>
4884 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
4886 2005-05-19 Richard Henderson <rth@redhat.com>
4888 * config/i386/sse.md (mulv4si3): Use all register inputs.
4889 (mulv2di3): Likewise.
4891 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
4893 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4894 build_fold_addr_expr to generate trees of correct type.
4895 Use fold_buildN if possible.
4897 2005-05-19 Jan Hubicka <jh@suse.cz>
4899 * basic-block.h (REG_BR_PROB_BASE): Define.
4900 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
4901 (dump_cgraph_node): Dump count.
4902 (cgraph_clone_edge): Rescale counts.
4903 (cgraph_clone_node): Likewise.
4904 * cgraph.h: Include basic-block.h
4905 (cgraph_node): Add count.
4906 (cgraph_edge): Add count and loop_nest.
4907 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
4909 * cgraphunit.c: Kill now redundant inlining comment.
4910 (cgraph_create_edges): Make static, maintain current basic block;
4912 (record_call_1): Fill in new fields.
4913 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
4915 (cgraph_decide_recursive_inlining): Likewise.
4916 * rtl.h (REG_BR_PROB_BASE): Kill.
4917 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
4918 (expand_call_inline): Update call of cgraph_create_edge.
4919 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4921 2005-05-19 Nick Clifton <nickc@redhat.com>
4923 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
4924 new rs6000_explicit_options structure.
4926 2005-05-19 Richard Henderson <rth@redhat.com>
4929 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
4930 TFmode code swapping ...
4931 (alpha_emit_xfloating_compare): ... here.
4932 (alpha_emit_setcc): Update to match.
4933 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
4935 2005-05-19 Richard Henderson <rth@redhat.com>
4938 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
4939 memory indirection in local-dynamic case.
4941 2005-05-18 Jie Zhang <jie.zhang@analog.com>
4942 Bernd Schmidt <bernd.schmidt@analog.com>
4944 * config/bfin/bfin.c (branch_dest): Add comment why it's
4946 * config/bfin/bfin.md (attr "length" default): Change the offset of
4947 forward conditional branch of length 4 from 4096 to 4092.
4949 2005-05-19 Jan Beulich <jbeulich@novell.com>
4951 * unwind-compat.c: Include tconfig.h and tsystem.h.
4952 * unwind-dw2-fde-compat.c: Likewise.
4954 2005-05-18 Richard Henderson <rth@redhat.com>
4957 * ifcvt.c (noce_process_if_block): Avoid conversion when the
4958 memory destination is readonly.
4960 2005-05-18 Richard Henderson <rth@redhat.com>
4963 * tree-ssa-operands.c (opf_non_specific): New.
4964 (get_asm_expr_operands): Set it.
4965 (add_call_clobber_ops, add_call_read_ops): Likewise.
4966 (add_stmt_operand): Test it instead of opf_kill_def when
4967 considering unmodifiable variables.
4969 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
4971 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
4973 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
4974 tree-ssa-forwprop.c: Fix comment typos.
4975 * doc/invoke.texi: Fix a typo.
4977 2005-05-18 Richard Henderson <rth@redhat.com>
4979 * config.gcc (powerpc-*-linux*): Include linux64.opt when
4980 including linux64.h.
4982 2005-05-18 Richard Henderson <rth@redhat.com>
4984 * tree-cfg.c (pass_remove_useless): Revert last change.
4985 * tree-optimize.c (init_tree_optimization_passes): Initialize
4986 all_lowering_passes with PROP_gimple_any.
4988 2005-05-18 Devang Patel <dpatel@apple.com>
4990 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
4993 2005-05-18 Richard Henderson <rth@redhat.com>
4995 * tree-ssa-forwprop.c (cfg_changed): New.
4996 (tidy_after_forward_propagate_addr): New.
4997 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
4998 (forward_propagate_addr_into_variable_array_index): Likewise.
4999 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
5002 2005-05-18 Geoffrey Keating <geoffk@apple.com>
5004 * dummy-checksum.c: New.
5005 * genchecksum.c: New.
5006 * c.opt (print_pch_checksum): New flag.
5007 * c-pch.c (struct c_pch_validity): Make much shorter.
5009 (host_machine): Remove.
5010 (target_machine): Remove.
5011 (get_ident): Change PCH version number.
5012 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
5013 Don't put triplets or version string in PCH validity data.
5014 Do put the compiler checksum in the validity data.
5015 (c_common_valid_pch): Don't check triplets or version string. Do
5017 (c_common_print_pch_checksum): New.
5018 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
5019 Print fingerprint with -v.
5020 * c-common.h (c_common_print_pch_checksum): New.
5021 (executable_checksum): New.
5022 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
5023 (cc1-dummy): New rule.
5024 (cc1-checksum.c): New rule.
5025 (cc1-checksum.o): New rule.
5026 (cc1): Add checksum support.
5027 (build/genchecksum): New.
5028 (build/genchecksum.o): New.
5029 (dummy-checksum.o): New.
5030 (genobjnames): Add genchecksum.o.
5031 (mostlyclean): Remove *-checksum.c.
5032 (gnucompare): Add libgcc to list of directories checked.
5033 Make comparison problems in libgcc/ and with checksum files only
5035 * doc/invoke.texi (Precompiled Headers): Remove caution.
5036 Document that it must be the exact same binary. Add a few
5037 known-safe flags to the list.
5039 * rs6000/predicates.md (fix_trunc_dest_operand): New.
5040 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
5041 Check that a memory operand is valid before trying to use it.
5043 * tree-cfg.c (pass_remove_useless): This pass works on trees.
5045 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
5047 * tree.c (build1_stat): Don't try to handle two-operand
5050 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
5052 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
5053 * config/sh/sh.h: Update mask names throughout.
5054 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
5055 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
5056 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
5057 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
5058 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
5059 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
5060 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
5061 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
5062 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
5063 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
5064 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
5065 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
5066 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
5067 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
5068 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
5069 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
5070 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
5071 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
5072 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
5073 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
5074 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
5075 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
5076 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
5077 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
5078 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
5079 (SUBTARGET_SWITCHES): Delete.
5080 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
5081 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
5082 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
5083 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
5084 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
5085 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
5086 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
5087 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
5088 (SUPPORT_SH3): Likewise SUPPORT_SH2.
5089 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
5090 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
5092 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
5093 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
5094 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
5095 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
5096 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
5097 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
5098 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
5099 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
5100 (SUPPORT_ANY_SH5): New macros.
5101 (TARGET_NONE): Replace with...
5102 (MASK_ARCH): ...this new macro.
5103 * config/sh/elf.h: Update mask names
5104 * config/sh/linux.h: Likewise.
5105 * config/sh/little.h: Likewise.
5106 * config/sh/netbsd-elf.h: Likewise.
5107 * config/sh/symbian-pre.h: Likewise.
5108 * config/sh/sh.c (sh_handle_option): New function.
5109 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5110 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
5111 (sh_target_switches, target_switches): Delete.
5112 (sh_pch_valid_p): Check for specific differences in the target_flags
5114 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
5115 * config/sh/sh.opt: New file.
5117 2005-05-18 Richard Henderson <rth@redhat.com>
5120 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
5121 small_addr_symbolic_operand.
5123 2005-05-18 Jeff Law <law@redhat.com>
5125 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
5126 propagate an ADDR_EXPR if the definition and use sites are
5127 in different EH regions.
5129 2005-05-18 Ian Lance Taylor <ian@airs.com>
5131 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
5134 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
5136 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
5138 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
5140 Fix PR tree-optimization/21407
5142 * tree-ssa-operands.c (note_addressable): Change
5143 COMPONENT_REF handling in response to aliasing
5146 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5148 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
5149 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
5150 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
5151 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
5152 the default on Solaris too.
5154 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
5156 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
5159 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5161 * timevar.def (TV_SCEV_CONST): New timevar.
5162 * tree-optimize.c (init_tree_optimization_passes): Add
5164 * tree-pass.h (pass_scev_cprop): Declare.
5165 * tree-scalar-evolution.c (scev_const_prop): New function.
5166 * tree-scalar-evolution.h (scev_const_prop): Declare.
5167 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
5169 * tree-cfg.c (replace_uses_by): Export.
5170 * tree-flow.h (replace_uses_by): Declare.
5172 2005-05-17 Ziemowit Laski <zlaski@apple.com>
5173 Mike Stump <mrs@apple.com>
5175 Yet more Objective-C++...
5177 * c-common.h (objc_finish_try_stmt): Add.
5178 (objc_build_synchronized): Add.
5179 (objc_generate_write_barrier): Add.
5180 * stub-objc.c (objc_build_synchronized): Add return value.
5181 (objc_finish_try_stmt): Likewise.
5182 (objc_generate_write_barrier): Add.
5184 * c-common.h (objc_rewrite_function_call): Add.
5185 * c-typeck.c (build_function_call): Allow objc to rewrite
5187 (build_modify_expr): Allow objc to generate write barriers.
5188 * c.opt (Wassign-intercept): Add.
5189 (Wstrict-selector-match): Add.
5190 (fobjc-call-cxx-cdtors): Add.
5191 (fobjc-direct-dispatch): Add.
5193 * dbxout.c (get_lang_number): Add Objective-C++ support.
5194 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
5195 (-Wstrict-selector-match): Likewise.
5196 (-fobjc-direct-dispatch): Likewise.
5197 (-Wassign-intercept): Likewise.
5198 (Overall Options): Likewise.
5199 * gengtype.c (get_output_file_with_visibility): Likewise.
5200 * stub-objc.c (objc_rewrite_function_call): Add.
5201 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
5203 * c-common.c (flag_objc_exceptions): Remove.
5204 (flag_objc_sjlj_exceptions): Remove.
5205 * c-decl.c (objc_mark_locals_volatile): Don't change decls
5206 that are already ok.
5207 * c-opts.c (c_common_handle_option, case
5208 OPT_fobjc_exceptions): Remove.
5209 (case OPT_fobjc_sjlj_exceptions): Remove
5210 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
5211 (fobjc-exceptions): Likewise.
5212 (fobjc-sjlj-exceptions): Likewise.
5213 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
5214 (OFFS_ASSIGNIVAR_FAST): Add.
5216 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * config/sparc/sparc.md (movhi): Do not test constness
5219 of operand #1 twice.
5221 (movdi): Unconditionally accept zero as second operand
5222 when the first is memory.
5223 (movdi_insn_sp32): Handle above case.
5224 (DImode splitter): Use predicates.
5225 (DImode splitter): Use const_zero_operand predicate.
5226 (movsf_insn): Swap 2 alternatives.
5228 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5230 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
5231 expand_simple_operations to bases of the ivs.
5232 (tree_int_cst_sign_bit): Export.
5233 * tree-flow.h (expand_simple_operations): Declare.
5234 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
5235 tree_int_cst_sign_bit.
5236 (expand_simple_operations): Export.
5237 * tree.h (tree_int_cst_sign_bit): Declare.
5239 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5241 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
5243 (replace_uses_by): New function.
5244 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
5245 * tree-flow.h (fold_stmt_inplace): Declare.
5246 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
5247 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
5248 info after cfg cleanup.
5250 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5252 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
5253 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
5256 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
5258 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
5259 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
5260 * timevar.c (timevar_ggc_mem_total): New variable.
5261 (GGC_MEM_BOUND): New constant.
5262 (get_time): Record ggc memory status.
5263 (timevar_accumulate): Accumulate amount of ggc memory.
5264 (timevar_print): Print consumption of ggc memory.
5265 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
5266 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
5267 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
5268 * timevar.h (struct timevar_time_def): Add ggc_mem field.
5269 (timevar_ggc_mem_total): Declare.
5271 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
5273 * tree-into-ssa.c (update_ssa): Clean up by shortening the
5276 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5278 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
5280 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
5281 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
5282 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
5283 ("s<ocond:code>"): Rename from respectively "b<ncond>",
5284 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
5285 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
5286 "s<rcond>" and "s<ocond>".
5287 ("b<ocond:code>", "*b<ocond:code>_reversed")
5288 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
5289 output statement section.
5291 2005-05-17 Roger Sayle <roger@eyesopen.com>
5293 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
5295 2005-05-17 Steven Bosscher <stevenb@suse.de>
5296 Stuart Hastings <stuart@apple.com>
5297 Jan Hubicka <jh@suse.cz>
5298 Dale Johannesen <dalej@apple.com>
5300 * cgraph.h (cgraph_node): Add 'lowered' state.
5301 (cgraph_lower_function): Declare.
5302 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
5303 (cgraph_lower_function): New function.
5304 (cgraph_create_edges): Deal with lowered function bodies.
5305 (verify_cgraph_node): Likewise.
5306 (cgraph_analyze_function): Do lowering job.
5307 (cgraph_build_static_cdtor): Likewise.
5308 * function.h (struct function): Add saved_eh and saved_cfg.
5309 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
5310 * tree-cfg.c (fold_cond_expr_cond): Export.
5311 * tree-flow.h (fold_cond_expr_cond): Declare.
5312 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
5314 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
5315 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
5316 callee_cfun, block, eh_region, eh_region_offset.
5317 (inlining_p): New predicate.
5318 (remap_decl): Update for new inline_data; declare newly created inline
5319 vars in low gimple way.
5320 (copy_body_r): Update for new datastructure, simplify some of handling
5321 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
5322 deal with RESX_EXPRs.
5324 (copy_edges_for_bb): Likewise.
5325 (remap_decl_1): New.
5326 (copy_cfg_body): New.
5327 (copy_generic_body): Rewrite to work on low gimple.
5328 (copy_body): Turn into simple wrapper around copy_cfg_body.
5329 (setup_one_parameter): Insert new statements into given basic block.
5330 (initialize_initialized_parameters): Likewise, reorganize way things are
5332 (declare_return_variable): Update for new inline data datastructure.
5333 (inline_forbidden_p): Work on low gimple.
5334 (estimate_num_insns): Likewise.
5335 (expand_call_inline): Work on CFG.
5336 (push_cfun, pop_cfun): New functions.
5337 (cfun_stack): New stack.
5338 (add_lexical_block): New function.
5339 (gimple_expand_calls_inline): Work on basic block.
5340 (optimize_inline_calls): Likewise.
5341 (clone_body, save_body, unsave_ewpr_now): Update for new
5343 (declare_inline_vars): Work on block instead of bind_expr.
5344 (inlining_p): New predicate.
5345 * tree-inline.h (push_cfun, pop_cfun): Declare.
5346 * tree-optimize.c: Include except.h
5347 (all_lowering_passes): New variable.
5348 (execute_fixup_cfg, pass_fixup_cfg): New pass.
5349 (init_tree_optimization_passes): Move some to all_lowering_passes.
5350 (tree_lowering_passes): New function.
5351 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
5352 * tree-pass.h (tree_lowering_passes): Declare
5354 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
5356 * unwind-dw2-fde-darwin.c: Include tsystem.h.
5358 2005-05-17 Jeff Law <law@redhat.com>
5360 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
5361 * tree-ssa-forwprop.c: Include langhooks.h.
5362 (forward_propagate_addr_expr_into_variable_array_index): New.
5363 (forward_propagate_addr_expr): New.
5364 (tree_ssa_forward_propagate_single_use_vars): Loop over all
5365 the statements in the block instead of just the last statement.
5366 Call forward_propagate_addr_expr as needed.
5367 (pass_forwprop): Update the SSA graph after forward propagation is
5370 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
5372 * unwind-dw2-fde-glibc.c (base_from_cb_data,
5373 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
5375 * unwind-dw2-fde.c (__deregister_frame_info_bases,
5376 base_from_object, fde_split, end_fde_sort): Likewise.
5377 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
5378 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
5379 uw_init_context_1): Likewise.
5380 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
5381 _Unwind_Resume_or_Rethrow): Likewise.
5382 * unwind-pe.h (__gxx_abort): Do not define.
5383 (size_of_encoded_value, base_of_encoded_value,
5384 read_encoded_value_with_base): Use gcc_unreachable.
5385 * unwind.h (_Unwind_GetTextRelBase): Likewise.
5387 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
5389 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
5390 (cfi_end): New macros.
5391 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
5392 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
5393 an eight byte stack frame.
5394 (__NR_tkill): Define.
5395 (__div0): Use gettid tkill on GNU/Linux.
5396 (_arm_return): Add CFI.
5397 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
5399 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
5401 * configure.ac: Remove spaces around assignment to
5403 * configure: Regenerated.
5405 2005-05-17 David Edelsohn <edelsohn@gnu.org>
5407 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
5408 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
5410 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
5411 Modify aix_struct_return variable, not target_flags.
5412 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
5413 (rs6000_return_in_memory): Test aix_struct_return.
5414 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
5415 independent variable. Report mxl-compat.
5417 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
5419 * config/bfin/bfin.md (eh_return): Add missing DONE.
5421 2005-05-17 Ian Lance Taylor <ian@airs.com>
5423 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
5425 (mode_attr_index): Remove check for defined attribute. Remove
5426 infile parameter. Change all callers.
5427 (apply_mode_maps): Add unknown parameter. Change caller. Always
5428 return after finding attribute.
5429 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
5431 (apply_macro_traverse): Set mtd->unknown_mode_attr.
5432 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
5433 attribute used for a mode.
5435 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
5437 * tree-ssa-math-opts.c: New file.
5439 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
5441 * Makefile.in: Add tree-ssa-math-opts.c.
5442 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
5443 * fold-const.c (distribute_real_division): New.
5444 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
5445 * tree-pass.h (pass_cse_reciprocals): New.
5446 * tree-optimize.c (init_tree_optimization_passes): Run it.
5447 * doc/passes.texi: Document the new pass.
5449 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
5452 * builtins.c (fold_builtin_constant_p): Handle
5453 &"string cst"[0] as constant.
5455 2005-05-17 Richard Henderson <rth@redhat.com>
5457 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
5459 2005-05-17 Jakub Jelinek <jakub@redhat.com>
5462 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
5463 src2 if src2 has been split.
5465 PR tree-optimization/21610
5466 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
5467 returning DECL, call unshare_expr.
5469 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5471 * config/cris/cris.md: Unquote preparation and output statements.
5472 (BWD, WD, BW): New, mode-macros.
5473 (S, s, m, mm, nbitsm1): New, mode-attrs.
5474 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
5475 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
5477 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
5478 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
5479 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
5481 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
5482 ("movdi"): Move misplaced head comment regarding necessity of
5483 movdi from movsi to here.
5484 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
5486 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
5487 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
5488 "*mov_sideqi_biap_mem".
5489 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
5491 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
5492 "*clear_sidehi_biap" and "*clear_sideqi_biap".
5493 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
5494 and "*clear_sideqi".
5495 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
5496 "*ext_sidehisi_biap".
5497 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
5499 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
5500 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
5501 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
5502 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
5503 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
5505 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
5506 "*op_sidehi_biap" and "*op_sidesi_biap".
5507 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
5509 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
5510 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
5511 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
5512 "*op_swap_sidehi" and "*op_swap_sidesi".
5513 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
5514 in the N alternative of "subqi3".
5515 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
5516 "*extophisi_side_biap".
5517 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
5519 ("*extop<mode>si_swap_side_biap"): Replace
5520 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
5521 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
5522 "*extophisi_swap_side".
5523 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
5524 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
5526 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
5527 "mulqihi3", "mulhisi3" and "mulhisi3".
5528 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
5529 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
5531 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
5532 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
5533 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
5534 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
5535 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
5536 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
5537 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
5538 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
5539 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
5540 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
5541 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
5542 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
5544 ("abs<mode>2"): Replace "abshi2" and "absqi2".
5545 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
5547 ("b<ocond>"): Replace "bgt" and "ble".
5548 ("b<rcond>"): Replace "blt" and "bge".
5549 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
5550 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
5552 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
5554 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
5556 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
5558 ("s<rcond>"): Replace "sge" and "slt".
5559 ("s<ocond>"): Replace "sgt" and "sle".
5560 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
5561 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
5562 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
5563 clear.w [rx=rx+i] and clear.b [rx=rx+i].
5565 2005-05-17 Jakub Jelinek <jakub@redhat.com>
5567 * varasm.c (struct constant_descriptor_tree): Add hash field.
5568 (const_desc_hash): Just return hash field.
5569 (const_desc_eq): If hash values are different, return 0 immediately.
5570 (output_constant_def): Compute hash field of temporary key, use
5571 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
5572 newly built constant descriptor.
5573 (lookup_constant_def): Compute hash field of temporary key, use
5574 htab_find_with_hash instead of htab_find.
5576 2005-05-16 Richard Henderson <rth@redhat.com>
5578 * config/i386/sse.md (mulv4si3): New.
5580 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5582 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
5583 tests for noncanonical versions of reg+constant and
5586 2005-05-16 Richard Henderson <rth@redhat.com>
5587 Steven Bosscher <stevenb@suse.de>
5590 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
5591 maybe_clean_eh_stmt; take old stmt parameter. Update EH
5592 region data structure to match replacement.
5593 * tree-flow.h: Update to match.
5594 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5595 * tree-ssa-dom.c (optimize_stmt): Likewise.
5596 * tree-ssa-pre.c (eliminate): Likewise.
5597 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5599 2005-05-16 Caroline Tice <ctice@apple.com>
5601 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
5602 internal_error with gcc_assert.
5603 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
5604 * function.h (struct function): Remove space between "*" and
5606 * varasm.c (initialize_cold_section_name): Add gcc_assert;
5607 modify to use alloca.
5608 (unlikely_text_section): Add check for flag_function_sections.
5609 (assemble_start_function): Move call to resolve_section, so it
5610 comes before first call to unlikely_text_section.
5611 (assemble_end_function): Add test and call to function_section
5614 2005-05-16 Roger Sayle <roger@eyesopen.com>
5616 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
5617 instead of build_binary_op when performing code transformations
5618 to avoid error messages about constructs not it the user's code.
5620 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-ssa-pre.c: Fix a comment typo.
5624 2005-05-16 Richard Henderson <rth@redhat.com>
5627 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
5628 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
5629 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
5630 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
5631 add_tprel22): Remove mode from symbolic operand.
5633 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5635 * optc-gen.awk: Include intl.h after the externally-provided files.
5637 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5639 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
5640 folding a COND_EXPR_COND in a nondestructive manner.
5642 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
5644 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
5645 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
5646 New values for vec_select definitions and bitmask for element
5649 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5651 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
5652 Change the type to VEC(rtx,gc)*.
5653 (mem_loc_descriptor, add_const_value_attributes,
5654 dwarf2out_init): Adjust uses of used_rtx_varray.
5656 * tree-data-ref.c (compute_all_dependences): Change the type
5657 of dependence_relations to VEC(ddr_p,heap)**.
5658 (compute_data_dependences_for_loop): Change the type of
5659 allrelations to VEC(ddr_p,heap)*.
5661 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5663 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
5664 system.h, coretypes.h and tm.h.
5665 (options.o): Update dependencies accordingly.
5666 * optc-gen.awk: Allow header_name to be a list of filenames.
5667 Handle the "Condition" flag.
5668 * opts.h (CL_DISABLED): New flag.
5669 * opts.c (handle_option): Print an error for CL_DISABLED options.
5670 * doc/options.texi: Document the "Condition" option flag.
5672 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
5674 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
5676 2005-05-15 Roger Sayle <roger@eyesopen.com>
5678 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
5679 check for TREE_OVERFLOW on INTEGER_CST trees.
5680 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
5681 CONSTANT_CLASS_P tree nodes.
5683 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
5686 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
5688 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
5690 Fix PR tree-optimization/21576
5692 * tree-ssa-pre.c (expression_node_pool): New pool.
5693 (comparison_node_pool): Ditto.
5694 (list_node_pool): Ditto.
5695 (pool_copy_list): New function.
5696 (phi_translate): Handle CALL_EXPR.
5697 (valid_in_set): Ditto.
5698 (create_expression_by_pieces): Ditto.
5699 (insert_into_preds_of_block): Ditto.
5700 (insert_aux): Ditto.
5701 (compute_avail): Ditto.
5702 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
5703 (can_value_number_call): New function.
5704 (find_leader): Update comment.
5705 (init_pre): Create new pools.
5706 (fini_pre): Free new pools.
5707 (pass_pre): Add TODO_update_ssa for the future when we are going
5709 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
5710 (set_value_handle): Ditto.
5711 (get_value_handle): Ditto.
5713 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
5715 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
5717 2005-05-15 Andreas Jaeger <aj@suse.de>
5719 * gcc.c (pfatal_pexecute): Remove unused local function.
5721 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
5723 * optc-gen.awk: Remove excess indentation.
5724 * opth-gen.awk: Likewise.
5726 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
5728 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
5729 of basic_block_info. Call init_flow and find_basic_blocks
5730 before dbr_schedule if needed.
5732 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5734 * tree-optimize.c (init_tree_optimization_passes): Move
5735 pass_cd_dce in place of the last pass_dce.
5737 PR tree-optimization/21563
5738 * tree-vrp.c (compare_value): Return boolean_false_node when
5739 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
5740 strictly larger than CST.
5742 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
5743 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5745 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
5747 (rev_cond_name) Likewise.
5748 (vax_float_literal) Likewise.
5749 * config/vax/vax.md: Likewise.
5751 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5753 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
5754 registers and use them (specifically the stack pointer).
5755 * config/vax/vax.h: Use above defines right here.
5757 * config/vax/vax.c: (override_options) Remove 'register' keyword.
5758 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
5759 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
5761 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
5762 mostly removal of trailing spaces...
5763 * config/vax/vax-modes.def: Remove trailing whitespace.
5765 * config/vax/elf.h: Update whitespace.
5767 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5770 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5771 * fold-const.c (fold_indirect_ref_1): Avoid removing
5772 NOP_EXPRs with type qualifiers like const.
5774 2005-05-14 Jan Hubicka <jh@suse.cz>
5776 Patch by Richard Henderson:
5777 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
5778 Handle RESX expressions properly.
5780 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
5781 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5782 (remove_stmt_from_eh_region_fn): Likewise.
5784 * tree-cfg.c (execute_warn_function_return): Break out noreturn
5786 (execute_warn_function_noreturn): ... here.
5787 (pass_warn_function_noreturn): New pass.
5788 * tree-pass.h (pass_warn_function_noreturn): Declare
5789 * tree-optimize.c (init_tree_optimization_passes): Move return
5790 warnings early and add noreturn warnings at place of previous
5793 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5795 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
5796 root_var_init, type_var_init): Use VEC instead of VARRAY.
5797 * tree-ssa-live.h (tree_partition_associator_d): Change the
5798 type of trees to VEC(tree,heap)*.
5799 (tpa_tree): Use VEC instead of VARRAY.
5801 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5803 * fold-const.c (div_if_zero_remainder): New function.
5804 (try_move_mult_to_index): Use it.
5806 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5808 * tree-eh.c (leh_tf_state): Change the type of dest_array to
5810 (maybe_record_in_goto_queue, lower_try_finally_onedest,
5811 lower_try_finally_copy, lower_try_finally_switch,
5812 lower_try_finally): Use VEC instead of VARRAY.
5814 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
5816 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
5817 comment regarding defined register classes.
5818 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
5820 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5822 * tree-optimize.c (init_tree_optimization_passes): Move
5823 pass_merge_phi before the first pass_dominator.
5825 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
5827 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
5830 2005-05-13 Josh Conner <jconner@apple.com>
5832 * config/arm/arm.c (arm_size_return_regs): New.
5833 (thumb_unexpanded_epilogue): replace in-line calculation
5834 of return registers with call to arm_size_return_regs.
5835 (use_return_insn): Include test of which registers are
5836 being used to hold return values, to accommodate
5837 vector return values.
5839 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
5841 * config/rs6000/sysv4.opt (mlittle): Handle.
5843 * config/rs6000/rs6000.c (rs6000_handle_option): Set
5844 target_flags_explicit when appropriate.
5846 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5848 PR middle-end/20714:
5849 * optabs.c (no_conflict_data): New struct.
5850 (no_conflict_move_test): New function.
5851 (emit_no_conflict_block): Use it.
5853 2005-05-13 Adam Nemet <anemet@lnxw.com>
5855 * doc/invoke.texi (Debugging Options): Option
5856 -fdump-translation-unit only works with C++ now.
5858 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5860 Replace calls to abort in CRIS port.
5861 * config/cris/cris.h (CRIS_ASSERT): New macro.
5862 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
5863 internal_error instead of abort.
5864 ("movsi"): Ditto. Unquote preparation statement section.
5865 ("call", "call_value"): Ditto, but use gcc_assert where
5866 appropriate. Tweak comments.
5867 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
5869 (cris_op_str): Call internal_error, not abort.
5870 (cris_print_operand): Tweak "abort" reference to "die" in comment.
5871 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
5872 (cris_notice_update_cc): Call internal_error, not abort.
5873 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
5874 (cris_emit_movem_store, cris_asm_output_symbol_ref)
5875 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
5876 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
5877 ENABLE_CHECKING-guarded abort call.
5878 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
5879 Use internal_error at end of test-chain.
5881 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5883 PR rtl-optimization/20769:
5884 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
5885 pattern emitted by expand_nl_goto_receiver.
5887 PR middle-end/20793:
5888 * integrate.c (allocate_initial_values): Update register liveness
5891 2005-05-13 Josh Conner <jconner@apple.com>
5893 * arm.c (arm_return_in_memory): Add handling for vector return types.
5895 2005-05-13 David Ung <davidu@mips.com>
5897 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
5899 * config/mips/mips.c: Add 4km alias.
5900 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
5901 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
5904 2005-05-13 Jan Hubicka <jh@suse.cz>
5906 * c-decl.c (finish_function): Suppress "control reaches end of
5907 non-void function" when "no return statement in function
5908 returning non-void" is issued.
5910 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
5911 * tree-optimize.c (pass_gimple): Kill.
5912 (init_tree_optimization_passes): Kill pass_gimple.
5913 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
5914 * tree-dump.c (dump_files): Rename .generic to .gimple.*
5916 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5918 PR rtl-optimization/20756:
5919 * basic-block.h (PROP_DEAD_INSN): Define.
5920 * flow.c (propagate_one_insn): Set during mark_set_regs call
5922 (mark_set_1): Emit a clobber when we are about to delete a dead insn
5923 that kills a live register.
5925 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
5927 * config/s390/s390.md: ("DBL"): New mode attribute.
5928 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5929 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
5930 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
5932 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
5934 * c-format.c (check_format_arg): Handle string literals of
5935 the form &"string"[offset].
5937 * g++.dg/warn/format4.C: New testcase.
5939 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/mips/3000.md, config/mips/4000.md,
5942 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
5943 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
5944 config/mips/generic.md, config/pdp11/pdp11.md,
5945 config/sh/crt1.asm, config/sh/lib1funcs.asm,
5946 config/sh/sh-modes.def, config/sh/sh-protos.h,
5947 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
5949 2005-05-13 Richard Henderson <rth@redhat.com>
5951 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
5952 addition to move unless dest is a register. Do not skip
5953 instantiation in dest on addition simplification.
5955 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5957 * config/cris/cris.c (cris_print_operand) <case 'H'; case
5958 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5959 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
5961 2005-05-13 Jan Hubicka <jh@suse.cz>
5963 * basic-block.h (FOR_ALL_BB_FN): New macro.
5964 (init_flow): Initialize cfg structure.
5965 * function.c (allocate_struct_function): Do not initialize cfg structure.
5966 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
5967 (build_tree_cfg): ... here.
5968 * tree-flow.h (init_empty_tree_cfg): Declare.
5970 2005-05-12 Steven Bosscher <stevenb@suse.de>
5972 Fix PR tree-optimization/21520
5973 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
5974 to attempt to fold constants.
5976 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5978 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
5979 only when TARGET_ADJUST_UNROLL_MAX is defined.
5980 (general_movsrc_operand): Use the C style comment.
5981 (ua_offset): Use prototype.
5983 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
5985 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
5986 (struct hmr_data, hoist_memory_reference, memref_del,
5987 struct fmrv_data): Removed.
5988 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
5989 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
5991 (find_more_ref_vops): Traverse the list of memory references.
5992 (determine_lsm_loop): Work with the list of memory references instead
5993 of traversing the hashtable.
5995 2005-05-12 Steven Bosscher <stevenb@suse.de>
5996 Stuart Hastings <stuart@apple.com>
5997 Jan Hubicka <jh@suse.cz>
5999 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
6000 duplicate_eh_regions): New functions, based on old
6001 implementation removed with RTL inliner.
6002 (reachable_next_level): Modify behaviour pre-inline.
6003 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
6005 * function.h (struct function): Add after_inlining flag.
6006 * tree-optimize.c (tree_rest_of_compilation): Set it.
6007 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
6009 * tree-cfg.c (label_to_block_fn): Deal with cases where
6010 label was never insterted into code.
6012 2005-05-12 Zack Weinberg <zack@codesourcery.com>
6014 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
6016 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
6018 Fix PR tree-optimization/21532
6019 * tree-ssa-pre.c (create_expression_by_pieces): stmt
6020 needs to go onto the inserted_exprs list.
6022 2005-05-12 Ian Lance Taylor <ian@airs.com>
6024 * c-common.h (statement_code_p): Don't declare.
6025 (STATEMENT_CODE_P): Don't define.
6026 (INIT_STATEMENT_CODES): Don't define.
6027 * c-common.c (statement_code_p): Don't define.
6029 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6031 * config/sparc/sparc.h: Remove dead code.
6032 * config/sparc/sparc.c (sparc_compute_frame_size): Use
6033 FIRST_PARM_OFFSET for the size of the register window area.
6034 (emit_save_regs): Rename into emit_save_or_restore_regs.
6035 Add 'action' parameter. Use 4095 as upper bound for the offset.
6036 Pass 'action' to save_or_restore_regs.
6037 (emit_restore_regs): Delete.
6038 (sparc_expand_prologue): Call emit_save_or_restore_regs.
6039 (sparc_expand_epilogue): Likewise.
6040 * config/sparc/sparc.md (mode macro P): Move.
6041 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
6042 (mov<V32:mode> expander): Move to the top of the V32 section.
6043 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
6044 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
6045 (sibcall_epilogue): Move.
6047 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
6050 * arm.c (arm_gen_constant): Sign-extend intermediate values when
6051 synthesizing a constant of the difference of two immediates.
6053 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
6055 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
6056 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
6057 the alternatives using integer registers into the appropriate
6060 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6062 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
6063 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
6064 * bitmap.h: Fixed comments.
6066 2005-05-11 Richard Henderson <rth@redhat.com>
6069 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
6070 (ia64_cannot_force_const_mem): New.
6071 (tls_symbolic_operand_type): New.
6072 (ia64_legitimate_constant_p): New.
6073 (ia64_expand_load_address): Return true on success. Improve
6074 checks for when we should not split.
6075 (ia64_expand_tls_address): New addend operand. Distribute it
6076 as appropriate to the tls_kind. Delay referencing gp.
6077 (ia64_expand_move): Split symbolic addend as necessary. Handle
6078 tls symbols with addends.
6079 * config/ia64/ia64-protos.h: Update.
6080 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
6081 p0, f0, f1, and r13.
6082 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
6083 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
6084 (symbolic_operand splitter): Pass everything through
6085 ia64_expand_load_address and FAIL or DONE as appropriate.
6086 (load_fptr): Only accept after reload.
6087 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
6088 load_symptr_low, load_ltoff_dtpmod,
6090 (load_dtprel): Only accept tls symbols.
6091 (load_dtprel64, load_dtprel22): Likewise.
6092 (load_tprel, load_tprel64, load_tprel22): Likewise.
6093 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
6094 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
6095 (add_dtprel14, add_dtprel22): Likewise.
6096 (add_tprel, add_tprel14, add_tprel22): Likewise.
6097 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
6098 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
6099 (got_symbolic_operand): Check CONST offsets.
6100 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
6101 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
6102 (move_operand): Don't handle tls here. Check CONST offsets.
6104 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
6106 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
6107 Remove hilo_operand check.
6108 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
6109 * config/mips/predicates.md (hilo_operand): Delete.
6111 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
6113 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
6115 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
6117 PR tree-optimizer/18472
6118 * tree-if-conv.c (tree_if_convert_stmt,
6119 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
6121 2005-05-11 Jan Hubicka <jh@suse.cz>
6123 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
6124 (GTFILES): add except.h.
6125 * except.c (eh_status): Add throw_stmt_table.
6126 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
6127 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
6128 lookup_stmt_eh_region_fn): Declare.
6129 (throw_stmt_node): New structure.
6130 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
6131 * gengtype.c (open_base_files): Add except.h to inlines.
6132 * tree-eh.c (throw_stmt_node): Kill.
6133 (record_stmt_eh_region): Update.
6134 (add_stmt_to_eh_region_fn): Break out from ...
6135 (add_stmt_to_eh_region): ... here.
6136 (remove_stmt_from_eh_region_fn): Break out from ...
6137 (remove_stmt_from_eh_region): ... here.
6138 (lookup_stmt_eh_region_fn): Break out from ...
6139 (lookup_stmt_eh_region): ... here.
6140 (honor_protect_cleanup_actions): Use build_resx.
6141 (lower_try_finally_onedest): Likewise.
6142 (lower_try_finally_copy): Likewise.
6143 (lower_try_finally_switch): Likewise.
6144 (lower_eh_constructs): Update eh table construction.
6145 * tree.c (build_resx): New.
6146 * tree.h (build_resx): Declare.
6148 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
6150 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
6153 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
6155 * fold-const.c, libgcov.c: Fix comment typos.
6157 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
6160 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
6162 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
6163 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
6165 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
6167 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
6170 * crtstuff.c: Include auto-host.h again, for now.
6172 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
6174 * config/mips/24k.md: Remove trailing whitespace.
6176 2005-05-11 David Ung <davidu@mips.com>
6178 * config/mips/mips.md (type): Add imul3.
6179 (length, hazard, may_clobber_hilo): Check for imul3.
6180 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
6181 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
6182 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
6183 for a 3 operand mul and its bypasses.
6184 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
6185 * config/mips/4000.md (r4k_imul): Likewise.
6186 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
6187 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
6188 (vr4130_muldi): Likewise.
6189 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
6190 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
6191 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
6192 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
6193 (ir_vr54_imadd_si): Likewise.
6194 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
6195 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
6196 (rm7_impy_di): Likewise.
6197 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
6198 * config/mips/generic.md (generic_imul): Likewise.
6199 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
6200 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
6202 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
6204 PR middle-end/20371:
6205 * tree.h (record_layout_info_s): New member prev_packed.
6206 * stor-layout.c (update_alignment_for_field): Fix comment about
6207 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
6208 we start it properly aligned.
6209 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
6210 to update_alignment_for_field, and recompute it afterwards using
6211 the alignment of the record.
6212 When a packed bitfield precedes an MS bitfield, don't add padding
6213 at the end of the packed bitfield on behalf of the base type of
6214 the packed bit field.
6215 Don't adjust rli->bitpos at the end
6216 of an MS bitfield run if we already adjusted bitpos/offset for an
6217 alignment as large or larger than the bitfield type size.
6218 Take possible record alignment > BIGGEST_ALIGNMENT into account
6219 when calculating actual_align.
6220 Only put packed buit fields into rli->prev_field if they end up
6222 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
6223 Update rli->remaining_in_alignment when we have already started a
6224 run of bit fields and we process a packed bit field.
6226 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
6228 * tree-data-ref.c (find_data_references_in_loop): Give up when
6229 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
6230 may embed arbitrary side effects.
6231 Remove the assumption that GIMPLE form contains a single array
6232 access per statement.
6233 When the statement contains virtual operands, fail if it is not
6234 a MODIFY_EXPR or a CALL_EXPR.
6235 Return after the dont know node is inserted.
6237 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
6239 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
6241 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
6244 PR tree-optimization/19639
6245 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
6246 and generic summands for char* as s * delta, too, folding &a[i]
6247 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
6248 for comparison of steps. Convert types for index addition.
6249 (fold_binary): Adjust the callers to always dispatch to
6250 try_move_mult_to_index.
6251 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
6252 expr with non-gimple ARRAY_REF offset.
6254 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
6256 * fold-const.c (fold_indirect_ref_1): Avoid removing
6257 NOP_EXPRs with type qualifiers like const.
6259 2005-05-11 Richard Henderson <rth@redhat.com>
6262 * c-decl.c (finish_decl): Propagate the completed array type of
6263 a global variable into the binding.
6265 2005-05-10 Matt Kraai <kraai@ftbfs.org>
6267 * Makefile.in (gtype-desc.o, build/genautomata.o)
6268 (build/varray.o): Depend on $(VARRAY_H).
6270 2005-05-10 Diego Novillo <dnovillo@redhat.com>
6272 * tree-optimize.c (init_tree_optimization_passes): Re-organize
6273 optimization passes to do an initial batch of scalar cleanups.
6275 2005-05-10 Ian Lance Taylor <ian@airs.com>
6277 * read-rtl.c (struct macro_traverse_data): Define.
6278 (map_attr_string): New static function, broken out of
6279 apply_macro_to_string.
6280 (mode_attr_index, apply_mode_maps): New static functions.
6281 (apply_macro_to_string): Call map_attr_string.
6282 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
6284 (apply_macro_traverse): Expect data to point to a struct
6285 macro_traverse_data.
6286 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
6287 to pass data through htab_traverse.
6288 (read_rtx_1): Add mode_maps parameter. Change all callers.
6289 Handle mode names which are attribute strings.
6290 * doc/md.texi (Substitutions): Rename from String Substitutions.
6291 Change references. Document using attributes as modes.
6293 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
6295 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
6296 * tree-optimize.c (init_tree_optimization_passes) Swap
6297 pass_ch and pass_profile.
6298 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
6299 here. Remove rewrite_into_loop_closed_ssa call.
6301 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
6303 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
6305 (legitimate_reload_constant_p): Add check for const double zero.
6306 * config/s390/s390.md: Add comment for constraint letter 'G'.
6307 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
6308 attributes for new case.
6309 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
6310 s390_const_double_ok_for_constraint_p.
6311 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
6314 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6316 PR tree-optimization/21170
6317 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
6318 rewrite_ssa_into_ssa in comments with update_ssa.
6320 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
6322 * tree-ssa-loop-im.c: Include hashtab.h.
6323 (struct mem_ref_loc): New.
6324 (struct mem_ref): Describe the set of references with the same
6326 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
6327 maybe_queue_var, fem_single_reachable_address,
6328 for_each_memref, single_reachable_address,
6329 is_call_clobbered_ref, determine_lsm_reg): Removed.
6330 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
6331 hoist_memory_reference, memref_hash, memref_eq, memref_del,
6332 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
6334 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
6335 (determine_lsm_loop): Rewritten.
6336 (determine_lsm): Do not set stmt uids.
6338 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
6340 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
6343 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
6345 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
6346 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
6347 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
6349 2005-05-10 Jeff Law <law@redhat.com>
6351 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
6352 thread_across_edge for any abnormal edges.
6354 2005-05-10 Richard Henderson <rth@redhat.com>
6356 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
6357 * config/ia64/ia64-protos.h: Declare it.
6358 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
6359 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
6360 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
6361 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
6362 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
6363 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
6364 extend result; use release semantics.
6365 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
6366 (sync_val_compare_and_swap_<IMODE>): Update to match.
6368 2005-05-10 Richard Henderson <rth@redhat.com>
6370 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
6371 before comparing it for success.
6373 2005-05-10 Richard Henderson <rth@redhat.com>
6375 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
6376 no return value pattern.
6378 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
6379 H.J. Lu <hongjiu.lu@intel.com>
6381 * libgcov.c (create_file_directory): New function. Create
6382 directory for the given file name.
6383 (gcov_max_filename): New static var. Keeps size of the longest
6385 (gcov_exit): Always try to create directory for output
6386 file. Relocate each filename basing on environment vars.
6387 (__gcov_init): Remember the longest file name.
6388 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
6389 * doc/gcov.texi (Cross-profiling): New node documenting
6390 cross-profiling management.
6391 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
6393 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6395 * config/sparc/sparc.c (mem_min_alignment): Do not rely
6396 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
6398 2005-05-10 Bob Wilson <bob.wilson@acm.org>
6400 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
6401 case code to avoid one move instruction.
6402 (__umodsi3, __modsi3): Merge duplicated code sequences.
6404 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
6407 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
6408 * doc/invoke.texi: Fix typos.
6410 * tree-data-ref.c (analyze_array_indexes, analyze_array,
6411 init_data_ref, access_functions_are_affine_or_constant_p,
6412 free_data_refs): Use VEC instead of VARRAY.
6413 * tree-data-ref.h (data_reference): Change the type of
6414 access_fns to VEC(tree,gc)*.
6415 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
6417 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
6420 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
6421 * fold-const.c (fold): Expand the condition of reducing cond_expr.
6422 (contains_label_1, contains_label_p): New functions for checking
6423 labels in a sub-tree.
6425 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
6428 * c-decl.c (pushdecl): When there is a declaration in the current
6429 scope and the declarations are external linkage, check for
6430 compatibility with the type in the external scope and update the
6431 type in the external scope with the composite type information.
6432 Do not form a composite type of the new type and the visible type
6433 if they are incompatible.
6435 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
6437 * crtstuff.c: Revert part of 2005-05-08 Change.
6438 (IN_LIBGCC2): Define.
6440 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6442 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
6443 remove redundant test.
6444 (fp_mov_p): Accept 0.
6445 (fp_high_losum_p): Remove redundant test.
6446 * config/sparc/predicates.md (const_high_operand): Explicitly test
6447 (not small_int_operand).
6448 (fp_const_high_losum_operand): New.
6449 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
6450 (movdi_insn_sp32_v9): Use canonical predicates.
6451 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
6452 (movdi_insn_sp64_novis): Delete.
6453 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
6454 (movsf_insn_novis): Delete.
6455 (movsf_insn_vis): Rename into movsf_insn.
6456 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
6457 (movsf_lo_sum): Use fp_const_high_losum_operand.
6458 (movsf_high): Likewise.
6459 (movsf_high_losum splitter): Likewise.
6460 (mov<V32:mode> expander): Use register_or_zero_operand.
6461 (mov<V64:mode> expander): Likewise.
6462 (movdf_insn_sp32): Use register_or_zero_operand.
6463 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
6464 Rename into movdf_insn_sp32_no_fpu.
6465 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
6466 Rename into movdf_insn_sp32_v9_no_fpu.
6467 (movdf_insn_v9only_novis): Delete.
6468 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
6469 (movdf_insn_sp64_novis): Delete.
6470 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
6471 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
6472 Rename into movdf_insn_sp64_no_fpu.
6473 (movtf expander): Use register_or_zero_operand.
6474 (movtf_insn_sp32): Delete.
6475 (movtf_insn_vis_sp32): Use register_or_zero_operand.
6476 Rename into movtf_insn_sp32.
6477 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
6478 Rename into movtf_insn_sp32_no_fpu.
6479 (movtf_insn_hq_sp64): Delete.
6480 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
6481 Rename into movtf_insn_sp64_hq.
6482 (movtf_insn_sp64): Delete.
6483 (movtf_insn_vis_sp64): Use register_or_zero_operand.
6484 Rename into movtf_insn_sp64.
6485 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
6486 Rename into movtf_insn_sp64_no_fpu.
6488 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
6490 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
6491 gcc_assert and gcc_unreachable as appropriate.
6492 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
6493 xstormy16_output_cbranch_si, xstormy16_split_move,
6494 xstormy16_initial_elimination_offset,
6495 xstormy16_encode_section_info, xstormy16_print_operand_address,
6496 xstormy16_expand_call, xstormy16_expand_arith,
6497 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
6499 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
6501 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
6502 const_copies to VEC(tree,heap)*.
6503 (new_elim_graph, delete_elim_graph, elim_graph_size,
6504 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
6507 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
6510 * doc/extend.texi (Type Attributes): Correct example syntax.
6512 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
6515 * doc/invoke.texi (-Wuninitialized): Update documentation.
6517 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
6519 * arm.c (const_ok_for_arm): Use a faster algorithm.
6521 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6524 * config/rs6000/rs6000.md (add_op2): New.
6525 (add<mode>3): Use it.
6527 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
6529 * arm.c (arm_gen_constant): Add new heuristic for generating
6530 constant integers that can be expressed as the difference of two
6533 2005-05-09 Roger Sayle <roger@eyesopen.com>
6535 * c-tree.h (parser_build_unary_op): New prototype.
6536 * c-typeck.c (parser_build_unary_op): New function to construct
6537 a unary operation in the C parser.
6538 * c-parser.c (c_parser_unary_expression): Use the new function
6539 parser_build_unary_op when appropriate.
6541 2005-05-09 Mark Mitchell <mark@codesourcery.com>
6544 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
6545 before outputting DWARF_FRAME_RETURN_COLUMN.
6547 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6549 * config/s390/s390.c: (s390_branch_condition_mask,
6550 s390_branch_condition_mnemonic, s390_extra_constraint_str,
6551 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
6552 legitimize_pic_address, s390_emit_tls_call_insn,
6553 legitimize_tls_address, legitimize_tls_address,
6554 s390_expand_addcc, print_shift_count_operand, print_operand,
6555 addr_generation_dependency_p, annotate_constant_pool_refs,
6556 s390_split_branches, find_constant_pool_ref,
6557 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
6558 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
6559 s390_output_pool_entry, s390_function_value,
6560 s390_call_saved_register_used, s390_emit_call): Replace
6561 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
6562 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
6563 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
6564 get_some_local_dynamic_name, s390_function_arg_size,
6565 s390_function_arg_advance, s390_function_arg,
6566 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
6567 default case by gcc_unreachable.
6568 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
6569 conditional abort by gcc_assert.
6570 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
6571 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
6573 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6575 * config/s390/s390.c: (s390_decompose_address,
6576 tls_symbolic_operand, legitimate_pic_operand_p,
6577 legitimate_constant_p, legitimate_reload_constant_p,
6578 s390_expand_plus_operand, legitimate_address_p,
6579 legitimate_la_operand_p, ): Remove 'register' from signature.
6580 (symbolic_reference_mentioned_p,
6581 tls_symbolic_reference_mentioned_p): Remove 'register' from local
6582 variable declarations.
6583 (legitimize_address): Remove 'register' from
6584 signature and local variable declarations.
6586 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6588 * config/s390/s390-protos.h: (s390_match_ccmode,
6589 s390_match_ccmode_set, reg_used_in_mem_p,
6590 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6591 legitimate_la_operand_p, preferred_la_operand_p,
6592 s390_short_displacement, addr_generation_dependency_p,
6593 legitimate_reload_constant_p, legitimate_address_p): Change return type
6595 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6596 * config/s390/s390.c: (s390_match_ccmode,
6597 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6598 legitimate_reload_constant_p): Change return type into 'bool'.
6599 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
6600 Likewise. Additionally adapted comment.
6601 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
6602 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6603 (s390_decompose_address): Change the type of the internal flags
6604 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
6605 (struct s390_address): Change type of "pointer" into bool.
6606 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
6607 Adapt calls for 's390_tm_ccmode' to the new signature.
6609 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6611 * config/s390/s390.c: (s390_match_ccmode_set,
6612 s390_branch_condition_mnemonic, s390_short_displacement,
6613 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
6614 print_shift_count_operand, get_some_local_dynamic_name,
6615 get_some_local_dynamic_name_1, reg_used_in_mem_p,
6616 addr_generation_dependency_p, s390_split_branches,
6617 annotate_constant_pool_refs, find_constant_pool_ref,
6618 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
6619 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
6620 s390_register_info, s390_frame_info, s390_init_frame_layout,
6621 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
6622 restore_gprs, s390_function_arg_size, s390_function_arg_float,
6623 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
6624 s390_encode_section_info, s390_cannot_force_const_mem,
6625 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
6626 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
6627 s390_adjust_priority, s390_issue_rate,
6628 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
6629 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
6630 s390_build_builtin_va_list, s390_gimplify_va_arg,
6631 s390_function_ok_for_sibcall, s390_call_saved_register_used,
6632 s390_pass_by_reference, s390_fixed_condition_code_regs,
6633 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
6634 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
6635 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
6636 s390_add_pool_insn, s390_find_pool, s390_add_constant,
6637 s390_find_constant, s390_add_execute, s390_find_execute,
6638 s390_execute_label, s390_execute_target, s390_dump_pool,
6639 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
6640 Move target macro definitions to the end of the file. Move several
6641 functions within the file to assure correct compiling.
6643 2005-05-09 Steven Bosscher <stevenb@suse.de>
6645 * calls.c (purge_reg_equiv_notes): Remove, fold into...
6646 (fixup_tail_calls): ...here. Only look at insns between the
6647 start of the function and the FUNCTION_BEG insn note.
6649 * gcse.c (one_cprop_pass): Fix typos in dumps.
6651 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
6653 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6655 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
6656 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
6657 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
6658 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
6660 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
6661 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
6662 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
6665 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6667 * config/s390/s390.md: ("gf") New mode attribute.
6668 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
6669 "fixuns_truncsfsi2"): Merge.
6670 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
6671 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
6672 "fix_truncsfsi2_ieee"): Merge.
6674 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6676 * config/s390/s390.md: ("FPR") New mode macro.
6677 ("de", "dee"): New mode attributes.
6678 ("cmpdf", "cmpsf"): Merge.
6679 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
6680 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
6681 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
6682 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
6683 ("floatdidf2", "floatdisf2"): Merge.
6684 ("adddf3", "addsf3"): Merge.
6685 ("*adddf3", "*addsf3"): Merge.
6686 ("*adddf3_cc", "*addsf3_cc"): Merge.
6687 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
6688 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
6689 ("subdf3", "subsf3"): Merge.
6690 ("*subdf3", "*subsf3"): Merge.
6691 ("*subdf3_cc", "*subsf3_cc"): Merge.
6692 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
6693 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
6694 ("muldf3", "mulsf3"): Merge.
6695 ("*muldf3", "*mulsf3" "): Merge.
6696 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
6697 ("*fmadddf", "*fmaddsf"): Merge.
6698 ("*fmsubdf", "*fmsubsf"): Merge.
6699 ("divdf3", "divsf3"): Merge.
6700 ("*divdf3", "*divsf3"): Merge.
6701 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
6702 ("negdf2", "negsf2"): Merge.
6703 ("*negdf2_cc", "*negsf2_cc"): Merge.
6704 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
6705 ("*negdf2", "*negsf2"): Merge.
6706 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
6707 ("absdf2", "abssf2"): Merge.
6708 ("*absdf2_cc", "*abssf2_cc"): Merge.
6709 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
6710 ("*absdf2", "*abssf2"): Merge.
6711 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
6712 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
6713 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
6714 ("*negabsdf2", "*negabssf2"): Merge.
6715 ("sqrtdf2", "sqrtsf2"): Merge.
6717 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6719 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
6721 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6722 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
6723 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
6724 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
6726 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
6727 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
6728 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
6729 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
6730 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
6731 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
6732 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
6733 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
6734 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
6735 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
6736 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
6737 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
6738 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
6739 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
6740 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
6741 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
6743 ("*divsf3"): Additionally rename second pattern to
6745 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
6746 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
6747 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
6748 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
6749 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
6750 'type values' and rename 'type' value.
6751 ("*addsf3"): Additionally rename second pattern to
6754 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6756 * config/s390/s390.md: ("SHIFT"): New mode macro.
6757 ("lr", "shift"): New mode attributes.
6758 ("ashldi3", "lshrdi3"): Merge.
6759 ("*ashldi3_31", "*lshrdi3"_31): Merge.
6760 ("*ashldi3_64", "*lshrdi3"_64): Merge.
6761 ("ashlsi3", "lshrsi3"): Merge.
6763 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6765 * config/s390/s390.md: ("DSI", "SCOND"): New mode
6767 ("E", "g"): New mode attributes.
6768 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
6769 ("*adddi3_alc", "*addsi3_alc"): Merge.
6770 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
6771 ("*subdi3_slb", "*subsi3_slb"): Merge.
6772 ("adddicc", "addsicc"): Merge.
6773 ("*sconddi", "*scondsi"): Merge.
6774 ("*sconddi_neg", "*scondsi_neg"): Merge.
6775 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
6776 ("negdi2", "negsi2"): Extract expander pattern from
6777 "negsi2" and merge with "negdi2".
6778 ("*negdi2"): Merge with instruction pattern of "negsi2".
6779 ("*negdi2_cc", "*negsi2_cc"): Merge.
6780 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
6781 ("rotldi3", "rotlsi3"): Merge.
6783 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6785 * config/s390/s390.md: ("hc"): New mode attribute.
6786 ("extendhidi2", "extendqidi2"): Merge.
6787 ("*extendhidi2", "*extendqidi2"): Merge.
6788 ("extendhisi2", "extendqisi2"): Merge.
6789 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
6790 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
6791 Merged 2 define_split.
6792 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
6793 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
6795 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6797 * config/s390/s390.md: ("COMPARE"): New mode macro.
6798 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
6799 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
6800 "bungt", "bunle", "bunge", "bltgt"): Merge.
6802 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6804 * config/s390/s390.md: ("INT"): New mode macro.
6805 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
6808 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6810 * config/s390/s390.md: ("GPR", "P"): New mode macros.
6811 ("cmpdi", "cmpsi"): Merge.
6812 ("strlendi", "strlensi"): Merge.
6813 ("*strlendi", "*strlensi"): Merge.
6814 ("movmemdi", "movmemsi"): Merge.
6815 ("clrmemdi", "clrmemsi"): Merge.
6817 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6819 * config/s390/s390.md: ("HQI"): New mode macro.
6820 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
6821 ("*tmhi_full", "*tmqi_full"): Merge.
6822 ("*tsthiCCT", "*tstqiCCT"): Merge.
6823 ("*tsthi", "*tstqi"): Merge.
6824 ("*tsthi_cconly", "tstqi_cconly"): Merge.
6825 ("*sethighhisi", "*sethighqisi"): Merge.
6827 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6829 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
6830 config/alpha/unicosmk.h, config/arc/arc.md,
6831 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
6832 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6833 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6834 config/arm/semi.h, config/arm/uclinux-elf.h,
6835 config/arm/wince-pe.h, config/fr30/fr30.c,
6836 config/rs6000/altivec.h: Update copyright.
6838 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6840 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
6841 gcc_assert and gcc_unreachable as appropriate.
6842 (pdp11_output_function_epilogue, output_move_double,
6843 output_move_quad, print_operand_address, output_jump,
6844 output_addr_const_pdp11): Likewise.
6845 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
6846 ASM_OUTPUT_ALIGN): Likewise.
6847 * config/pdp11/pdp11.md: Likewise.
6848 (extendhisi2, subhi3, subqi3): Likewise.
6850 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6853 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
6856 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/ia64/ia64.c: Fix a comment typo.
6860 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
6863 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
6864 (arm_override_options): Use them instead of manifest constants. Don't
6865 allow -march to override the -mtune setting.
6867 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6869 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
6870 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
6871 (function_arg_advance, function_arg, save_restore_insns,
6872 iq2000_expand_prologue, iq2000_output_conditional_branch,
6873 expand_one_builtin, print_operand):
6874 * config/iq2000/iq2000.md (tablejump): Likewise.
6876 2005-05-09 David Ung <davidu@mips.com>
6878 * config/mips/mips.h (processor_type): Add names for the 24K.
6879 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
6881 * config/mips/mips.md (cnv_mode): New attribute for recording the
6882 conversion types of float convert insns.
6883 (cpu): Add 24k and 24kx.
6884 (include): Include 24k.md file.
6885 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
6886 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
6887 (floatdisf2): Setup cnv_mode.
6888 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
6890 * config/mips/24k.md: New file, contains 24k DFA pipeline
6893 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6895 * config/sh/sh.c (print_operand_address): Use gcc_assert and
6896 gcc_unreachable as appropriate.
6897 (print_operand, prepare_move_operands, prepare_scc_operands,
6898 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
6899 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
6900 fixup_mova, gen_far_branch, sh_reorg, split_branches,
6901 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
6902 sh_set_return_address, sh_setup_incoming_varargs,
6903 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
6904 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
6905 check_use_sfunc_addr): Likewise.
6906 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
6907 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6908 * config/sh/symbian.c (sh_symbian_mark_dllexport,
6909 sh_symbian_mark_dllimport): Likewise.
6910 * config/sh/sh.md: Likewise.
6911 (movdicc, call_pop, call_value_pop, casesi_worker_1,
6912 casesi_worker_2, casesi_shift_media, casesi_load_media,
6913 return_media): Likewise.
6915 2005-05-08 Roger Sayle <roger@eyesopen.com>
6918 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
6921 2005-05-08 Richard Henderson <rth@redhat.com>
6923 * config/alpha/alpha.c (adjust_address): Fix typo last change.
6925 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6927 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
6928 and -1 can happen in reg_renumber when no hard register is assigned.
6930 2005-05-08 Steven Bosscher <stevenb@suse.de>
6931 Kazu Hirata <kazu@cs.umass.edu>
6933 PR tree-optimization/14841, tree-optimization/15838
6934 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
6935 (evaluate_stmt): Call it.
6937 2005-05-08 Jakub Jelinek <jakub@redhat.com>
6939 * config/ia64/ia64.c (ia64_override_options): Don't set
6940 ia64_flag_var_tracking and clear flag_var_tracking here...
6941 (ia64_file_start): ... but here.
6943 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6945 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
6946 and gcc_unreachable as appropriate.
6947 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
6948 m68hc11_gen_highpart, print_operand, print_operand_address,
6949 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
6950 m68hc11_gen_movhi): Likewise.
6951 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
6952 * config/m68hc11/m68hc11.md: Reword comment.
6954 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6957 * config/m68hc11/predicates.md (splitable_operand): An immediate is
6960 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6962 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
6963 the 68HC12 address indirect addressing mode as it is not supported by
6965 * config/m68hc11/m68hc11-protos.h
6966 (m68hc11_valid_addressing_p): Declare.
6967 (m68hc11_add_mode): Declare.
6968 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
6969 register_indirect_p and export it.
6970 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
6971 instruction so that it is part of the good BB.
6972 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
6973 addressing with movw.
6974 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
6976 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
6977 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
6978 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
6980 ("*movhi_68hc12"): Handle movhi_const0.
6981 ("*subhi3", "subqi3"): Use general_operand for operand 1.
6982 ("*subhi3_zext"): Likewise.
6984 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6987 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
6988 operand 1 and fix constraints.
6989 ("mulqihi3"): Use general_operand for operand 2.
6991 2005-05-08 Julian Brown <julian@codesourcery.com>
6992 H.J. Lu <hongjiu.lu@intel.com>
6993 Paul Brook <paul@codesourcery.com>
6995 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
6996 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
6997 20050308/2.16.0 or newer for comdat group.
6998 * configure: Regenerated.
6999 * config.in: Regenerated.
7000 * varasm.c (default_function_rodata_section): Put .rodata section in
7001 COMDAT group when necessary.
7002 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
7004 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
7007 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
7009 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
7011 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
7012 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
7013 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
7014 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7016 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
7019 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
7020 64-bit constants on 64-bit hosts.
7021 (m68hc11_split_logical): Simplify.
7022 (m68hc11_split_move): Likewise.
7024 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
7025 Paolo Bonzini <bonzini@gnu.org>
7027 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
7028 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
7029 * configure.ac (enable_checking): Fix typos in runtime_checking.
7030 (ENABLE_RUNTIME_CHECKING): Mark as target template.
7031 (xm_file): Prepend auto-host.h
7032 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
7033 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
7035 * crtstuff.c: Do not include auto-host.h.
7036 (IN_LIBGCC2): Do not define.
7037 * gcov-io.h: Include tconfig.h, not auto-host.h.
7038 * libgcc2.c: Do not include auto-host.h.
7039 (abort): Do not undefine.
7040 * libgcov.c: Remove unneeded comment about config.h.
7041 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
7042 * config.in, configure: Regenerated.
7044 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
7045 Falk Hueffner <falk@debian.org>
7047 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
7048 and gcc_unreachable as appropriate.
7049 (get_aligned_mem, get_unaligned_address,
7050 alpha_emit_set_long_const, alpha_emit_conditional_branch,
7051 alpha_emit_setcc, alpha_emit_conditional_move,
7052 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
7053 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
7054 alpha_expand_unaligned_load, alpha_expand_block_move,
7055 alpha_expand_zap_mask, get_trap_mode_suffix,
7056 get_round_mode_suffix, get_some_local_dynamic_name,
7057 print_operand_address, function_arg, alpha_return_in_memory,
7058 function_value, alpha_expand_builtin,
7059 alpha_initial_elimination_offset, alpha_expand_epilogue,
7060 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
7061 alphaev5_next_group, alpha_align_insns,
7062 unicosmk_initial_elimination_offset, unicosmk_unique_section,
7063 unicosmk_ssib_name): Likewise.
7064 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7065 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
7066 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
7067 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
7068 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7069 * config/alpha/alpha.md (*divmodsi_internal_er,
7070 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
7071 call_nt, call_umk, call_vms, call_value, sibcall_value,
7072 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
7073 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
7074 * config/alpha/predicates.md (input_operand): Likewise.
7076 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
7078 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
7079 gcc_unreachable, as appropriate.
7080 (frv_function_prologue, frv_alloc_temp_reg,
7081 frv_initial_elimination_offset, frv_expand_block_move,
7082 frv_expand_block_clear, frv_print_operand_jump_hint,
7083 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
7084 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
7085 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
7086 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
7087 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
7088 frv_in_small_data_p, frv_asm_out_constructor,
7089 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
7090 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
7091 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
7092 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
7093 sibcall_value, casesi): Likewise.
7095 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
7096 gcc_unreachable as appropriate.
7097 (print_operand_address, mn10300_print_reg_list, expand_prologue,
7098 expand_epilogue, notice_update_cc, initial_offset,
7099 mn10300_address_cost_1): Likewise.
7100 * config/mn10300/mn10300.md: Likewise.
7101 (absdf2, abssf2, negdf2, negsf2): Likewise.
7103 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
7106 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
7108 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
7109 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
7110 including sunge_<mode> and sungt_<mode>.
7112 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
7114 * integrate.h (get_hard_reg_initial_val): Change type of register
7115 parameter from int to unsigned int.
7116 (has_hard_reg_initial_val): Likewise.
7117 * integrate.c (get_hard_reg_initial_val): Likewise.
7118 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
7120 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
7122 * except.c (eh_status): Change the type of ttype_data to
7124 (add_ttypes_entry, assign_filter_values,
7125 output_function_exception_table): Use VEC instead of VARRAY.
7127 2005-05-07 David Edelsohn <edelsohn@gnu.org>
7129 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
7131 2005-05-07 Paul Brook <paul@codesourcery.com>
7133 * Makefile.in: Fix dependencies.
7134 (GCOV_IO_H, VARRAY_H): Set.
7136 2005-05-07 Anthony Green <green@redhat.com>
7139 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
7140 x$STMP_FIXPROTO test.
7141 * configure: Rebuilt.
7143 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
7145 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
7146 inappropriate feature test macros if flag_iso.
7148 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
7150 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
7152 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
7155 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
7156 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7157 Handle moved operand being in special register.
7158 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
7159 presumed working insn.
7160 (mover2side): Add FIXME.
7162 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
7164 * integrate.c (get_func_hard_reg_initial_val): Delete.
7165 (has_func_hard_reg_initial_val): Delete.
7166 (get_hard_reg_initial_val): Inline the old implementation of
7167 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
7168 instead of has_func_hard_reg_initial_val to test for an existing
7169 pseudo. Only create an rtx if a new initial value entry is needed.
7170 (has_hard_reg_initial_val): Scan the initial value list directly.
7171 Don't create an rtx.
7173 2005-05-07 David Edelsohn <edelsohn@gnu.org>
7175 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
7177 * config.in (HAVE_AS_POPCNTB): New.
7178 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
7179 (HAVE_AS_POPCNTB): New.
7180 * configure: Regenerated.
7181 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
7182 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
7183 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
7184 and rs6000_sched_costly_dep.
7185 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
7186 (TARGET_XL_COMPAT): Delete.
7187 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
7188 (popcount<mode>2): New.
7189 (popcntb<mode>2): New.
7190 * config/rs6000/rs6000.opt (mpopcntb): New.
7192 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
7193 if variable name exists.
7195 2005-05-07 Matt Kraai <kraai@ftbfs.org>
7197 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
7199 2005-05-07 Richard Henderson <rth@redhat.com>
7202 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
7203 with constant offsets.
7205 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
7207 * config/v850/v850.c (print_operand): Use gcc_assert and
7208 gcc_unreachable, as appropriate.
7209 (print_operand_address, v850_handle_data_area_attribute,
7210 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
7211 v850_insert_attributes, construct_prepare_instruction): Likewise.
7212 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7213 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
7215 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
7217 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
7218 config/rs6000/rs6000.h: Fix comment typos.
7220 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
7222 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
7223 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
7224 (mips_scalar_mode_supported_p): Delete.
7226 2005-05-06 Eric Christopher <echristo@redhat.com>
7228 * config/mips/mips.opt: Remove -mint64 option.
7229 * config/mips/mips.c (override_options): Remove -mint64
7231 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
7232 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
7233 64-bit integer handling.
7234 * doc/invoke.texi (Option Summary): Remove -mint64 for
7237 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
7239 PR tree-optimization/19401
7240 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
7241 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
7242 (estimated_unrolled_size): New function.
7243 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
7244 tree_unroll_loops_completely): Always unroll loops if the code size
7246 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
7247 loops should be unrolled completely.
7248 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
7250 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
7252 PR rtl-optimization/21254
7253 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
7254 assumptions for loops that otherwise do not roll.
7255 (find_simple_exit): Prefer # of iterations that is guaranteed
7257 * loop-unroll.c (decide_peel_once_rolling,
7258 decide_peel_completely): Check whether the loop is infinite.
7260 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
7262 * config/rs6000/sysv4.opt: Fix typo.
7264 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
7265 Jakub Jelinek <jakub@redhat.com>
7268 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
7269 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
7270 Don't use rep; movs{l,q} if the repetition count is really small,
7271 instead use a sequence of movs{l,q} instructions.
7273 2005-05-06 Jeff Law <law@redhat.com>
7275 PR tree-optimization/21380
7276 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
7277 thread through a block with no preds.
7279 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
7281 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
7282 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
7283 add_call_read_ops): Use VEC instead of VARRAY.
7285 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
7287 * config/mcore/mcore.c (mcore_print_operand_address): Use
7288 gcc_assert and gcc_unreachable as appropriate.
7289 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
7290 mcore_output_andn, output_inline_const, mcore_output_move,
7291 mcore_output_movedouble, mcore_expand_block_move,
7292 layout_mcore_frame, mcore_initial_elimination_offset,
7293 mcore_expand_prolog, mcore_mark_dllexport,
7294 mcore_mark_dllimport): Likewise.
7295 * config/mcore/mcore.h (switch_to_section): Likewise.
7296 * config/mcore/mcore.md: Likewise.
7298 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
7300 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
7301 TARGET_PROFILE_KERNEL.
7303 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
7304 TARGET_PROFILE_KERNEL use.
7306 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
7308 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
7309 and gcc_unreachable, as appropriate.
7310 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
7311 m32r_expand_prologue, m32r_output_function_epilogue,
7312 m32r_legitimize_pic_address, m32r_print_operand_address,
7313 emit_cond_move, m32r_function_symbol,
7314 m32r_output_block_move): Likewise.
7315 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7316 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
7317 *rev_zero_branch_insn): Likewise.
7319 2005-05-06 Jakub Jelinek <jakub@redhat.com>
7322 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
7323 if both NEWDECL and OLDDECL are already weak.
7325 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
7327 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
7329 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
7330 Kaz Kojima <kkojima@gcc.gnu.org>
7332 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
7335 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
7336 David Edelsohn <edelsohn@gnu.org>
7338 * config.gcc: Add .opt magic for the rs6000 ports.
7340 * doc/invoke.texi: Document -mabi= option properly. Document
7341 -misel and -mno-sel. Document -mspe and -mno-spe. Document
7342 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
7345 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
7346 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
7349 * config/rs6000/aix.opt: New.
7350 * config/rs6000/aix41.opt: New.
7351 * config/rs6000/aix64.opt: New.
7352 * config/rs6000/darwin.opt: New.
7353 * config/rs6000/linux64.opt: New.
7354 * config/rs6000/rs6000.opt: New.
7355 * config/rs6000/sysv4.opt: New.
7357 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
7358 associated TARGET_*. Remove SUBTARGET_OPTIONS,
7360 Define TARGET_USES_SYSV4_OPT.
7361 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
7362 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
7363 TARGET_USES_AIX64_OPT.
7364 * config/rs6000/aix51.h: Same.
7365 * config/rs6000/aix52.h: Same.
7366 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
7367 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
7368 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
7369 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
7370 * config/rs6000/linux64.h: Use
7371 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
7373 * config/rs6000/rs6000.c: Remove definitions of
7374 rs6000_sched_restricted_insns_priority,
7375 rs6000_long_double_size_string, rs6000_altivec_vrsave,
7376 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
7377 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
7378 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
7379 rs6000_alignment_string. Define rs6000_explicit_options.
7380 (rs6000_parse_abi_options): Remove.
7381 (rs6000_parse_alignment_option): Remove.
7382 (rs6000_parse_float_gprs_option): Remove.
7383 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
7384 TARGET_DEFAULT_TARGET_FLAGS.
7385 (rs6000_override_options): Revamp to use new .opt machinery.
7387 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
7388 of new .opt machinery. Remove target_flags. Redefine
7389 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
7390 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
7391 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
7392 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
7393 rs6000_longcall_switch, rs6000_default_long_calls,
7394 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
7395 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
7396 TARGET_ALTIVEC_VRSAVE.
7398 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
7400 * config.gcc (hppa1.1-*-rtems*): Remove.
7401 * config/pa/rtems.h: Remove.
7403 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
7405 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
7406 Exclude roe/603e multilib variants.
7408 2005-05-04 Denis Chertykov <denisc@overta.ru>
7411 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
7414 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
7416 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
7417 arm/pe.opt to $extra_options.
7418 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
7419 (target_float_abi_name, target_float_switch, target_abi_name)
7420 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
7421 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
7422 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
7423 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
7424 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
7425 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
7426 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
7427 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
7428 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
7429 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
7430 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
7431 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
7432 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
7433 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
7434 (arm_pic_register_string): Delete.
7435 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
7437 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
7438 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
7439 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
7440 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
7441 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
7442 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
7443 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
7444 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
7445 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
7446 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
7447 (SUBTARGET_SWITCHES): Delete.
7448 * config/arm/arm.c (target_float_switch): Delete.
7449 (arm_cpu_select): Moved from config/arm/arm.h.
7450 (target_fpu_name, target_fpe_name, target_float_abi_name)
7451 (target_abi_name, structure_size_string, arm_pic_register_string)
7452 (arm_select): Make static.
7453 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7454 (arm_handle_option): New function.
7455 (arm_override_options): Update target_flags checks for new mask names.
7456 Remove target_float_switch code.
7457 (arm_expand_prologue, thumb_expand_prologue): Check
7458 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
7459 * config/arm/arm.opt, config/arm/pe.opt: New files.
7461 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
7463 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
7464 gcc_unreachable as appropriate.
7465 (arc_double_limm_p, arc_setup_incoming_varargs,
7466 arc_compute_function_type, arc_output_function_prologue,
7467 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
7468 output_shift, arc_print_operand, arc_print_operand_address,
7469 arc_final_prescan_insn): Likewise.
7470 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
7472 2005-05-04 Geoffrey Keating <geoffk@apple.com>
7474 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
7479 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
7480 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
7481 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
7482 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
7483 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
7484 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
7485 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
7486 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
7488 2005-05-05 Paul Brook <paul@codesourcery.com>
7490 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
7491 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
7492 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
7493 and tree-data-ref.h with *_H variables.
7495 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
7497 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
7499 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
7501 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
7503 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
7505 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
7507 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
7509 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
7510 setting of vrsave register for current function after
7511 call to save_world is emitted.
7513 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
7515 * config/mmix/predicates.md: New file.
7516 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
7517 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
7518 (mmix_foldable_comparison_operator, mmix_comparison_operator)
7519 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
7520 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
7522 * config/mmix/mmix.md: Include predicates.md.
7523 ("call", "call_value"): Force address to register if it isn't a
7524 mmix_symbolic_or_address_operand.
7526 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
7528 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
7529 the flags are of appropriate types.
7530 (num_ssa_operands): Generalize using the generic interface.
7531 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
7534 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
7536 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
7537 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
7539 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7541 * tree-outof-ssa.c (edge_leader, stmt_list,
7542 analyze_edges_for_bb): Use VEC instead of VARRAY.
7543 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
7544 (perform_edge_inserts): Call init_analayze_edges_for_bb and
7545 fini_analayze_edges_for_bb.
7547 2005-05-04 James E Wilson <wilson@specifixinc.com>
7550 * gcc.c (process_command): In the second argv scan loop, ignore
7551 Xassembler and Xpreprocessor, along with their argument.
7553 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7555 * tree-flow-inline.h, tree-ssa-operands.c,
7556 tree-ssa-operands.h, tree-ssa-opfinalize.h:
7557 Likewise. tree-vn.c: Fix comment typos.
7558 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
7560 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
7562 * doc/tm.texi (Target Hooks): Document
7563 TARGET_RESOLVE_OVERLOADED_BUILTIN.
7565 2005-05-04 Paul Brook <paul@codesourcery.com>
7567 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
7569 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
7571 * dwarf2out.c (incomplete_types, retry_incomplete_types,
7572 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
7575 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
7576 get_expansion, expand_var_during_unrolling,
7577 insert_var_expansion_initialization,
7578 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
7581 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
7584 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
7587 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
7588 the same as INTEGER_TYPE.
7589 (fold_binary): Fold "bool_var != 0" to bool_var.
7590 Fold "bool_var == 1" to bool_var.
7592 2004-05-03 Richard Henderson <rth@redhat.com>
7595 * function.c (instantiate_virtual_regs_in_insn): Use the mode
7596 from recog_data instead of insn_data.
7598 2005-05-03 DJ Delorie <dj@redhat.com>
7600 * common.opt (fdiagnostics-show-option): No variable is needed.
7601 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
7602 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
7603 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
7604 Save and restore original message format. Use flag in context
7606 (warning): Don't test for enabled warnings here.
7607 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
7610 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
7612 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
7613 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
7614 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
7615 * aclocal.m4: Don't include accross.m4.
7616 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
7617 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
7618 * configure, config.in: Regenerate.
7620 2005-05-04 Jakub Jelinek <jakub@redhat.com>
7623 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
7624 (clear_storage): Add argument.
7625 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
7626 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
7628 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
7629 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
7630 (store_expr, store_constructor): Adjust callers.
7631 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
7632 to emit_block_move if CALL_EXPR_TAILCALL (exp).
7633 (expand_builtin_memmove): Add ORIG_EXP argument, copy
7634 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
7635 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
7636 with EXP. Pass EXP to expand_builtin_memmove.
7637 (expand_builtin_memset): Add ORIG_EXP argument, pass
7638 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
7639 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
7640 Pass EXP to expand_builtin_memset.
7641 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
7643 (expand_builtin_strncmp): Likewise.
7644 (expand_builtin_printf): Replace ARGLIST argument with EXP.
7645 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
7646 (expand_builtin_fprintf): Likewise.
7647 (expand_builtin): Adjust calls to
7648 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
7650 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
7653 PR rtl-optimization/21239
7654 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
7656 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7658 * tree-flow.h (tree_ann_common_d): Move aux to ...
7659 (stmt_ann_d): ... here.
7660 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
7661 move_computations_stmt, schedule_sm): Update references to
7663 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
7665 * tree-cfg.c (remove_bb): Remove a redundant call to
7667 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
7670 2005-05-03 Richard Henderson <rth@redhat.com>
7672 * config/rs6000/rs6000.c: Remove conflict markers.
7674 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
7676 2005-05-03 James E Wilson <wilson@specifixinc.com>
7678 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
7680 2005-05-03 DJ Delorie <dj@redhat.com>
7682 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
7683 decide if the warning will be printed.
7684 * calls.c (expand_call): Likewise.
7685 * function.c (init-function_start): Likewise.
7687 * common.opt (-fdiagnostics-show-option): New.
7688 * opts.c (option_enabled): Accept the option index instead of a
7689 pointer to the option descriptor.
7690 * opts.h (option_enabled): Likewise.
7691 * toplev.c (print_switch_values): Pass option index, not option
7693 * diagnostic.h (diagnostic_info): Add option_index.
7694 * diagnostic.c: Include opts.h.
7695 (diagnostic_set_info): Initialize option_index.
7696 (diagnostic_report_diagnostic): Amend option name if appropriate.
7697 (warning): Check to see if the specified warning is enabled.
7699 * doc/invoke.texi (-fdiagnostics-show-options): Document.
7701 2005-05-03 Richard Henderson <rth@redhat.com>
7703 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
7704 SPEC_OR_GEN_REGS definitions.
7706 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
7709 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
7710 for unavailable registers.
7712 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7714 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
7716 * cfglayout.c (block_locators_blocks,
7717 insn_locators_initialize, insn_scope): Use VEC instead of
7720 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
7721 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
7724 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7726 * config/sparc/predicates.md (const_compl_high_operand): New.
7727 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
7729 (sparc_emit_set_const64_quick1): Adjust for above change.
7730 (sparc_emit_set_const64_quick2): Likewise.
7731 (sparc_emit_set_const64_longway): Likewise.
7732 (sparc_emit_set_const64): Likewise.
7733 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
7734 movdi_const64_special): Delete.
7735 (logical constant splitters): Use const_compl_high_operand.
7737 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
7739 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
7740 rather than STRIP_NOPS.
7742 2005-05-03 Jakub Jelinek <jakub@redhat.com>
7744 PR rtl-optimization/21330
7745 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
7747 (unswitch_single_loop): Clear cinsn when retrying.
7750 * config/i386/i386.c (legitimize_address): When canonicalizing
7751 ASHIFT into MULT, multiply by 1 << shift_count instead of
7752 1 << log2 (shift_count).
7754 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
7756 * lambda-code.c (gcc_loop_to_lambda_loop,
7757 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
7758 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
7759 generic operand interface.
7760 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
7761 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
7762 generic operand interface.
7763 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
7764 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
7765 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
7766 num_imm_uses): Use ssa_use_operand_t.
7767 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
7768 get_v_must_def_ops): Delete.
7769 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
7770 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
7771 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
7772 get_v_must_def_kill_ptr): Delete.
7773 (delink_stmt_imm_use): Move and use new operand interface.
7774 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
7775 op_iter_next_tree): Use new operand implementation.
7776 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
7777 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
7779 (op_iter_next_mustdef, op_iter_next_maydef,
7780 op_iter_next_must_and_may_def): Delete. Replace with...
7781 (op_iter_next_maymustdef): New. Combine must and may next operations.
7782 (op_iter_init_maydef, op_iter_init_mustdef,
7783 op_iter_init_must_and_may_def): Use new interface.
7784 (single_ssa_tree_operand ): New. Process single operands only as trees.
7785 (single_ssa_use_operand): New. Process single operands only as uses.
7786 (single_ssa_def_operand): New. Process single operands only as defs.
7787 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
7789 (num_ssa_operands): New. Count the number of specified operands.
7790 (compare_ssa_operands_equal): New. Compare two statements' operands.
7791 (single_phi_def): New. Return true if PHI has one def of the specified
7793 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
7794 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
7795 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
7796 (struct stmt_ann_d): Operands field no longer require GTY().
7797 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
7798 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
7799 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7800 dump_replaceable_exprs, rewrite_trees): Use generic interface.
7801 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
7802 Use use_operand_p instead of ssa_imm_use_t *.
7803 * tree-pretty-print.c (dump_vops): check if operands are active before
7804 dumping virtual operands.
7805 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
7806 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
7807 (ccp_fold): Use new interface.
7808 (ccp_visit_stmt): Remove unused variables and code.
7809 (convert_to_gimple_builtin): Insert statements before calling
7810 mark_new_vars_to_rename.
7811 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
7812 (copy_prop_visit_cond_stmt): Use generic interface.
7813 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
7814 annotation in table.
7815 (thread_across_edge): Use generic interface.
7816 (initialize_hash_element): Initialzie with stmt, not annotation.
7817 (eliminate_redundant_computations): Use generic interface.
7818 (record_equivalences_from_stmt): Pass stmt, not annotation.
7819 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
7821 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
7822 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
7823 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
7824 generic operand interface.
7825 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
7827 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
7829 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
7830 (build_defs, build_uses, build_v_may_defs, build_vuses,
7831 build_v_must_defs): Change type to struct opbuild_list_d.
7832 (ops_active): New. Operands active boolean.
7833 (operand_memory, operand_memory_index): New. Operand memory managers.
7834 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
7835 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
7836 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
7837 Change from functions to static variable list heads.
7838 (opbuild_initialize_virtual): New. Initialize a virtual build list.
7839 (opbuild_initialize_real): New. Initialize a virtual build list.
7840 (opbuild_free): New. Free a build list.
7841 (opbuild_num_elems): New. Number of items in a list.
7842 (opbuild_append_real): New. Add a real (tree *) operand.
7843 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
7844 (opbuild_first): New. Return first element index in a list.
7845 (opbuild_next): New. Return next element in a list.
7846 (opbuild_elem_real): New. Return real element.
7847 (opbuild_elem_virtual): New. Return virtual element.
7848 (opbuild_elem_uid): New. Return UID of virtual element.
7849 (opbuild_clear): New. Reset an operand list.
7850 (opbuild_remove_elem): New. Remove an element form a list.
7851 (ssa_operands_active): New. Return true if operand cache is active.
7852 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
7853 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
7854 (correct_use_link): Use use_operand_p.
7855 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
7856 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
7857 (cleanup_v_may_defs): Use new implmentation.
7858 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
7860 (append_def, append_use, append_v_may_def, append_vuse,
7861 append_v_must_def): Call opbuild_append routine instead of using varray.
7862 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
7863 global parse_old_ops variable.
7864 (free_ssa_operands): New implementation.
7865 (update_stmt_operands): Move. Change argument to build_ssa_operands.
7866 (copy_virtual_operands): Move. New generic implementation.
7867 (create_ssa_artficial_load_stmt): Move. New implementation.
7868 (swap_tree_operands): Update for new implementation.
7869 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
7870 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
7871 rather than a varray.
7872 (verify_imm_links): Use use_operand_p.
7873 (dump_immediate_uses_for): If the immediate use variable is a virtual
7874 variable, show the virtual ops in the stmt.
7875 * tree-ssa-operands.h (def_operand_p): No longer a structure.
7876 (NULL_DEF_OPERAND_P): Now a #define.
7877 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
7878 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
7879 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
7880 mustdef_optype_d): New. Use Linked list representation.
7881 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
7882 (struct ssa_operand_memory_d): New. Allocated Chunk node.
7883 (struct stmt_operands_d): Change to new pointers that are not GTY.
7884 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
7885 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
7886 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
7887 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
7888 SET_V_MUST_DEF_KILL): Delete.
7889 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
7890 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
7891 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
7892 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
7893 (enum ssa_op_iter_type): Operand iterator typechecking values.
7894 (struct ssa_operand_iterator_d): Use linked lists of operands.
7895 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
7896 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
7897 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
7898 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
7899 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
7900 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
7901 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
7902 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
7903 * tree-ssa-opfinalize.h: New. Function templates for expansion.
7904 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
7905 alloc_vuse, and alloc_mustdef.
7906 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
7907 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
7908 and finalize_ssa_v_must_def_ops.
7909 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
7910 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
7912 (compute_avail): Use generic iterator interface.
7913 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
7914 (stmt_makes_single_load, stmt_makes_single_store): Use
7916 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
7917 (statement_sink_location): Use generic interface.
7918 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
7919 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
7920 reset the immediate use link nodes.
7921 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
7922 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
7923 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
7924 (eliminate_tail_call): Use generic operand interface.
7925 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
7926 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
7928 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
7930 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
7931 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
7933 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
7934 Use statement pointer instead of vuse_optype. Use generic interface.
7935 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
7936 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
7937 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
7938 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
7939 * doc/tree-ssa.texi: Update documentation for operand interface.
7941 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
7943 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
7944 gcc_unreachable as appropriate.
7945 (machopic_function_base_name, machopic_indirect_data_reference,
7946 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
7947 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
7948 * config/rs6000/altivec.md (*mov<mode>_internal,
7949 build_vector_mask_for_load): Likewise.
7950 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
7951 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
7952 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
7953 * config/rs6000/predicates.md (easy_fp_constant,
7954 logical_operand): Likewise.
7955 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
7956 compute_save_world_info, rs6000_emit_prologue,
7957 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
7958 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
7961 2005-05-03 Uros Bizjak <uros@kss-loka.si>
7964 * convert.c (convert_to_integer): Convert ceil and floor in
7967 2005-04-29 Geoffrey Keating <geoffk@apple.com>
7970 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
7971 define_insn_and_split. Split only when memory operand is
7972 offsettable. Use adjust_address rather than plus_constant.
7973 (floatunssidf2_internal): Likewise.
7974 (fix_truncdfsi2_internal): Split only when memory operand is
7975 offsettable. Use adjust_address rather than plus_constant.
7976 (fix_trunctfsi2_internal): Likewise.
7977 (floatsidf2_internal): Likewise.
7979 2005-05-02 Diego Novillo <dnovillo@redhat.com>
7981 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
7982 (set_value_range_to_null): Likewise.
7983 (set_value_range_to_varying): New function. Use it in all
7984 call sites that used to call set_value_range (vr, VR_VARYING, ...).
7985 (extract_range_from_assert): If the integral type has a
7986 super-type, and LIMIT is not within MIN and MAX values of that
7987 type, set the resulting range to VR_VARYING.
7989 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
7991 * config/mmix/mmix.opt: New file.
7992 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
7993 (mmix_cc1_ignored_option): Don't declare.
7994 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7995 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
7996 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
7997 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
7998 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
7999 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
8000 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
8001 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
8003 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
8004 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
8005 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8007 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
8010 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
8011 * c-decl.c (current_function_prototype_built_in,
8012 current_function_prototype_arg_types): New.
8013 (merge_decls): Keep source location of prototype followed by
8014 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
8015 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
8016 (start_function): Always set current_function_prototype_locus,
8017 current_function_prototype_built_in and
8018 current_function_prototype_arg_types. Check for external
8019 prototype whether or not visible for external function and set
8020 current_function_prototype_arg_types accordingly.
8021 (store_parm_decls_oldstyle): Use
8022 current_function_prototype_arg_types for checking old-style
8023 definition against prototype. Give warnings only if
8024 current_function_prototype_built_in).
8026 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
8028 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
8029 (ggc_alloc_zone_stat): Don't define.
8030 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
8031 ggc_alloc_zone_pass_stat.
8032 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
8033 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
8034 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
8036 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
8038 * calls.c (expand_call): Handle current_function_pretend_args_size
8039 when checking for sibcalls.
8041 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8043 PR tree-optimization/21294
8044 * tree-vrp.c (vrp_expr_computes_nonzero): New.
8045 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
8047 2005-05-02 Janis Johnson <janis187@us.ibm.com>
8050 * gcov-io.h: Declare gcov external functions hidden.
8052 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8054 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
8055 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
8056 Use VEC instead of VARRAY.
8059 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
8062 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
8064 * c-common.c (resolve_overloaded_builtin): Forward to target
8065 hook for BUILT_IN_MD built-ins.
8066 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
8067 for all types of built-in.
8068 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
8069 in the definition of the target hooks struct.
8070 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
8071 * config/rs6000/altivec.h: Rewritten.
8072 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
8073 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
8074 rs6000_builtin_type, rs6000_builtin_type_compatible,
8075 altivec_overloaded_builtins, rs6000_builtin_type,
8076 rs6000_builtin_type_compatible): New.
8077 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
8079 (def_builtin): Turn into a function. Check for duplicates and store
8080 the builtin into rs6000_builtin_decls.
8081 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
8082 bdesc_1arg): Add overloaded builtins.
8083 (altivec_expand_builtin): Check for unresolved overloaded builtins,
8084 do not support ALTIVEC_COMPILETIME_ERROR.
8085 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
8086 nodes to represent front-end types.
8087 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
8088 with opaque arguments and/or return values.
8089 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
8090 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
8091 (rs6000_builtin_type_index): New.
8092 (is_ev64_opaque_type): Rename to...
8093 (rs6000_is_opaque_type): ... this.
8094 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
8097 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8099 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
8102 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
8103 Bernd Schmidt <bernd.schmidt@analog.com>
8105 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
8106 print_address_operand, print_operand, legitimize_pic_address,
8107 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
8108 output_pop_multiple): Use gcc_assert or gcc_unreachable as
8110 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
8112 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
8114 * doc/passes.texi: Document vectorization pass.
8116 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
8118 * tree-scalar-evolution.c (get_exit_conditions_rec,
8119 select_loops_exit_conditions,
8120 number_of_iterations_for_all_loops,
8121 analyze_scalar_evolution_for_all_loop_phi_nodes,
8122 scev_analysis): Use VEC instead of VARRAY.
8124 2005-05-02 Michael Matz <matz@suse.de>
8127 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
8128 (warn_strict_null_sentinel): Define.
8129 (check_function_sentinel): Check for null_node as valid sentinel too.
8130 * c-common.h (c_tree_index): Added CTI_NULL.
8131 (null_node) Define global_tree[CTI_NULL].
8132 (warn_strict_null_sentinel): Declare.
8133 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
8134 * c.opt: (Wstrict-null-sentinel): New C++ option.
8135 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
8137 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
8139 * gimplify.c (gimplify_compound_lval): Use VEC instead of
8142 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
8144 * dwarf2out.c (decl_scope_table, push_decl_scope,
8145 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
8148 2005-05-01 Mark Mitchell <mark@codesourcery.com>
8151 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
8153 * doc/cpp.texi (__DEPRECATED): Document.
8154 (__EXCEPTIONS): Likewise.
8155 (__GXX_WEAK__): Likewise.
8157 * function.c (INVOKE__main): Do not define.
8158 (expand_main_function): Check HAS_INIT_SECTION when determining
8159 whether or not to call __main.
8161 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
8163 * tree-ssa-loop-ivopts.c: Fix a comment typo.
8165 2005-01-05 Paul Brook <paul@codesourcery.com>
8167 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
8168 (INITIALIZE_TRAMPOLINE): Use it.
8169 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
8170 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
8171 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
8173 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
8175 * doc/install.texi (Specific): Omit dots in the @anchors names
8176 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
8177 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
8179 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
8181 PR tree-optimization/18316
8182 PR tree-optimization/19126
8183 * tree.c (build_int_cst_type): Avoid shift by size of type.
8184 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
8186 * tree-scalar-evolution.h (simple_iv): Declaration changed.
8187 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
8189 (dump_cand): Dump depends_on information.
8190 (determine_biv_step): Add argument to simple_iv call.
8191 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
8192 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
8194 (add_candidate_1): Record depends_on for candidates.
8195 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
8196 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
8197 Handle ivs with nonconstant step.
8198 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
8199 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
8200 (create_new_iv): Unshare the step before passing it to create_iv.
8201 (free_loop_data): Free cand->depends_on.
8202 (build_addr_strip_iref): New function.
8203 (find_interesting_uses_address): Use build_addr_strip_iref.
8204 (strip_offset_1): Split the recursive part from strip_offset.
8205 Strip constant offset component_refs and array_refs.
8206 (strip_offset): Split the recursive part to strip_offset_1.
8207 (add_address_candidates): Removed.
8208 (add_derived_ivs_candidates): Do not use add_address_candidates.
8209 (add_iv_value_candidates): Add candidates with stripped constant
8210 offset. Consider all candidates with initial value 0 important.
8211 (struct affine_tree_combination): New.
8212 (aff_combination_const, aff_combination_elt, aff_combination_scale,
8213 aff_combination_add_elt, aff_combination_add,
8214 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
8215 fold_affine_sum): New functions.
8216 (get_computation_at): Use fold_affine_sum.
8217 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
8218 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
8221 2005-04-30 Michael Matz <matz@suse.de>
8223 * config/i386/i386.md (movmemsi): Also active when
8224 TARGET_INLINE_ALL_STRINGOPS.
8226 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8229 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
8231 2005-04-30 Paul Brook <paul@codesourcery.com>
8233 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
8235 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
8236 * config/arm/ieee754-sf.S: Ditto.
8237 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
8238 (FUNC_ALIAS): Use .thumb_set for thumb routines.
8240 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
8242 * tree-ssanames.c: Fix a comment typo.
8243 * doc/options.texi: Fix a typo.
8245 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
8247 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
8248 gcc_unreachable as appropriate.
8249 (split_adds_subs, cond_string, print_operand,
8250 h8300_initial_elimination_offset, h8300_classify_operand,
8251 h8300_unary_length, h8300_short_immediate_length,
8252 h8300_bitfield_length, h8300_binary_length,
8253 h8300_insn_length_from_table, compute_mov_length, output_plussi,
8254 compute_plussi_length, compute_plussi_cc, output_logical_op,
8255 compute_logical_op_length, compute_logical_op_cc,
8256 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
8257 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
8258 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
8259 h8300_regs_ok_for_stm): Likewise.
8260 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
8261 monitor_prologue): Likewise.
8263 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
8265 * loop-invariant.c (invariants, create_new_invariant,
8266 get_inv_cost, best_gain_for_invariant,
8267 find_invariants_to_move, move_invariants,
8268 init_inv_motion_data, free_inv_motion_data): Use VEC instead
8271 2005-04-29 Richard Henderson <rth@redhat.com>
8273 * function.c (instantiate_decls): Remove valid_only argument.
8274 (instantiate_decls_1, instantiate_decl): Likewise.
8275 (instantiate_virtual_regs_1): Delete.
8276 (instantiate_virtual_regs_lossage): Delete.
8277 (instantiate_virtual_regs_in_rtx): New.
8278 (safe_insn_predicate): New.
8279 (instantiate_virtual_regs_in_insn): New.
8280 (instantiate_virtual_regs): Update to match all that. Only run
8281 instantiate_decls once.
8283 2005-04-29 Richard Henderson <rth@redhat.com>
8284 Daniel Jacobowitz <dan@codesourcery.com>
8286 * gengtype.c (write_func_for_structure): Split out ...
8287 (output_type_enum): ... new function. Fix thinko accessing
8288 TYPE_PARAM_STRUCT data.
8290 2005-04-29 Tom Tromey <tromey@redhat.com>
8292 * tree.c (build_block): Removed unused 'tags' argument.
8293 * tree.h (build_block): Removed argument.
8295 2005-04-29 Michael Matz <matz@suse.de>
8297 PR rtl-optimization/21144
8298 * postreload.c (reload_cse_move2add): Check for VOIDmode.
8300 2005-04-29 Bob Wilson <bob.wilson@acm.org>
8302 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
8303 flag_reorder_blocks.
8305 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8307 PR tree-optimization/21030
8308 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
8309 ranges where VR->MAX is smaller than VR->MIN.
8311 2005-04-29 Devang Patel <dpatel@apple.com>
8313 PR tree-optimization/21272
8314 PR tree-optimization/21266
8315 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
8317 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
8319 * tree-flow-inline.h: Fix a comment typo.
8320 * doc/tree-ssa.texi: Fix a typo.
8322 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
8324 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
8326 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
8327 gcc_unreachable as appropriate.
8328 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
8329 fr30_print_operand, fr30_move_double): Likewise.
8330 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
8332 2005-04-29 Mark Mitchell <mark@codesourcery.com>
8334 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
8335 definition has already been provided.
8336 (ARM_EABI_DTORS_SECTION_OP): Likewise.
8337 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
8338 (ARM_EABI_DTORS_SECTION_OP): Likewise.
8340 2005-04-29 Jim Tison <jtison@us.ibm.com>
8342 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
8343 trace hooks calls to improve performance.
8345 2005-04-29 Julian Brown <julian@codesourcery.com>
8346 Mark Mitchell <mark@codesourcery.com>
8347 Paul Brook <paul@codesourcery.com>
8349 * crtstuff.c: Handle targets that use .init_array.
8350 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
8351 that INVOKE__main is set correctly.
8352 (expand_main_function): Test INVOKE__main.
8353 * libgcc2.c: Do not define __main when using .init_array.
8354 * config/arm/arm.c (arm_elf_asm_constructor): New function.
8355 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
8357 (DTORS_SECTION_ASM_OP): Likewise.
8358 (CTOR_LIST_BEGIN): Define specially when in libgcc.
8359 (CTOR_LIST_END): Likewise.
8360 (DTOR_LIST_BEGIN): Likewise.
8361 (DTOR_LIST_END): Likewise.
8362 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
8363 (FINI_SECTION_ASM_OP): Likewise.
8364 (INIT_ARRAY_SECTION_ASM_OP): Define.
8365 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
8366 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
8367 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
8368 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
8369 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
8371 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
8373 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
8374 gcc_assert and gcc_unreachable as appropriate.
8375 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
8376 const_int_cost, output_move_const_into_data_reg,
8377 output_move_qimode, output_move_double, find_addr_reg,
8378 print_operand, print_operand_address): Likewise.
8379 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
8380 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
8381 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
8382 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
8383 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
8384 conditional_trap): Likewise.
8385 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
8387 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
8389 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
8390 gcc_unreachable as appropriate.
8391 (gen_conditional_move, xtensa_split_operand_pair,
8392 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
8393 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
8394 xtensa_copy_incoming_a7, xtensa_output_literal,
8395 xtensa_output_literal, xtensa_output_literal): Likewise.
8396 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
8397 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
8398 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
8399 movsicc_internal1, movsfcc_internal0,
8400 movsfcc_internal1): Likewise.
8402 2005-04-28 James E Wilson <wilson@specifixinc.com>
8404 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
8405 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
8407 2005-04-28 DJ Delorie <dj@redhat.com>
8409 * opt-functions.awk (var_set): Emit proper initializer for
8410 non-target bitfields.
8412 2005-04-28 Devang Patel <dpatel@apple.com>
8414 * dbxout.c (have_used_extensions): Remove.
8415 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
8416 have_used_extensions.
8418 2005-04-28 James E Wilson <wilson@specifixinc.com>
8420 * doc/install.texi: Update -enable-languages info. Correct path to
8423 2005-04-28 DJ Delorie <dj@redhat.com>
8425 * optc-gen.awk (END): Make sure no variable is defined more
8427 * opth-gen.awk (END): Allocate bits on a per-variable basis.
8428 Allow for bitfield variables other than target_flags.
8429 * doc/options.text (Mask): Document that you may specify a
8430 variable other than target_flags.
8432 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
8434 PR rtl-optimization/18877
8435 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
8436 number in val.start.
8438 2005-04-28 David Edelsohn <edelsohn@gnu.org>
8441 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
8443 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
8444 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
8445 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
8447 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
8449 * arm.c (legitimize_pic_address): Fix sense of assertion test for
8450 creating pseudos when the base offset is too large.
8452 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8454 * global.c (earlyclobber_regclass): Change the type to
8456 (check_earlyclobber): Update uses of earlyclobber_regclass.
8457 (mark_reg_use_for_earlyclobber): Likewise.
8458 (calculate_local_reg_bb_info): Allocate and free
8459 earlyclobber_regclass using the VEC API.
8461 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
8463 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
8466 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
8468 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
8471 * config.gcc: Obsolete c4x-* and tic4x-*.
8473 * tree.h (edge_def): Remove.
8475 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
8476 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
8477 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
8478 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
8481 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
8482 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
8483 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
8484 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
8485 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
8486 machmode.def, mips-tfile.c, params.c, pretty-print.c,
8487 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
8488 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
8489 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
8490 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
8491 config/i386/cygming.h, config/i386/djgpp.h,
8492 config/i386/lynx.h, config/i386/netware.c,
8493 config/i386/winnt.c, config/ia64/ia64-c.c,
8494 config/iq2000/iq2000.c, config/m32r/little.h,
8495 config/m68k/m68k-protos.h, config/m68k/m68k.h,
8496 config/m68k/m68k.md, config/mcore/mcore.c,
8497 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
8498 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
8499 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
8500 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
8501 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
8502 config/pdp11/pdp11.h, config/rs6000/darwin.h,
8503 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
8504 config/s390/2064.md, config/s390/2084.md,
8505 config/s390/s390-modes.def, config/s390/s390-protos.h,
8506 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
8507 config/stormy16/stormy16.c, config/vax/vax-protos.h,
8508 config/vax/vax.c, config/vax/vax.h,
8509 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
8512 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
8514 * c-typeck.c (build_compound_expr): Correct logic in last change.
8516 2005-04-27 James E. Wilson <wilson@specifixinc.com>
8518 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
8519 parameters. Replace conditional move code with assert checking for
8520 ar.lc. Delete obsolete comments.
8521 (set_src_needs_barrier): Delete cond parameter, and code using it.
8522 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
8523 assert checking for PR_REGS. Fix calls to update_set_flags and
8524 set_src_needs_barrier.
8525 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
8526 callers. Rewrite explanatory comment before the function.
8527 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
8530 2005-04-27 Mike Stump <mrs@apple.com>
8532 * doc/cpp.texi: gcc now implements universal character names.
8534 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8537 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
8538 being a compound expression whose right-hand side is cast to void.
8540 2005-04-27 Caroline Tice <ctice@apple.com>
8542 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8543 Remove targetm.have_named_sections test.
8544 (fix_edges_for_rarely_executed_code): Likewise.
8545 (insert_section_boundary_note): Likewise.
8546 (reorder_basic_blocks): Check partitioning flag before calling
8547 verify_hot_cold_block_grouping.
8548 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
8549 the function struct rather than global variables.
8550 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
8551 (COLD_END_LABEL): Likewise
8552 (cold_text_section_label): New static global variable.
8553 (cold_end_label): Likewise.
8554 (dwarf2out_switch_text_section): Get hot/cold section labels from
8555 the function struct rather than global variables; test to make sure
8557 (output_aranges): Use cold_text_section_label and cold_end_label;
8558 check partitioning flag before putting out delta.
8559 (output_ranges): Remove incorrect code attempting to use
8561 (output_line_info): Get cold section label from function struct; test
8562 to make sure cfun is defined.
8563 (add_location_or_const_value_attribute): Likewise.
8564 (dwarf2out_var_location): Likewise.
8565 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
8566 write out cold_text_section_label if partition flag is set.
8567 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
8568 * function.h (struct function): Add new fields to point to hot/cold
8569 section labels: hot_section_label, cold_section_label,
8570 hot_section_end_label and cold_section_end_label; also add new field
8571 for cold text section name, unlikely_text_section_name.
8572 * opts.c (decode_options): Turn off partitioning flag if
8573 !targetm.have_named_sections.
8574 * output.h (hot_section_label): Remove.
8575 (hot_section_end_label): Remove.
8576 (cold_section_end_label): Remove.
8577 (unlikely_section_label): Remove.
8578 (unlikely_text_section_name): Remove.
8579 * passes.c (rest_of_handle_final): Remove extra blank line.
8580 * varasm.c (unlikely_section_label): Remove.
8581 (hot_section_label): Remove.
8582 (hot_section_end_label): Remove.
8583 (cold_section_end_label): Remove.
8584 (unlikely_text_section_name): Remove.
8585 (initialize_cold_section_name): Modify to call
8586 targetm.strip_name_encoding; to store cold section name in current
8587 function struct, if it exists; and to only use the decl_section_name
8588 if flag_named_sections is true.
8589 (unlikely_text_section): Modify to get section name out of current
8590 function struct, if there is one; otherwise build it from
8591 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8592 (in_unlikely_text_section): Likewise.
8593 (named_section): Modify to get/put cold section name in current function
8594 struct, if there is one.
8595 (function_section): Change 'bool unlikely' to 'int reloc'; check
8596 targetm.have_named_sections before calling named_section.
8597 (current_function_section): Likewise.
8598 (assemble_start_function): Modify to get/put unlikely_text_section_name
8599 in current function struct; modify to get hot/cold section labels
8600 from function struct; initialize labels using
8601 ASM_GENERATE_INTERNAL_LABEL;
8602 test partitioning flag before writing out hot section label.
8603 (assemble_end_function): Test partitioning flag before writing out
8604 hot/cold section labels.
8605 (default_section_type_flags_1): Get cold text section name from
8606 function struct if there is one; Set flags correctly for
8607 cold text section if there is not a current function struct.
8609 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8611 * tree-ssa-propagate.c (set_rhs): Revert last change.
8613 2005-04-27 Steve Ellcey <sje@cup.hp.com>
8615 * explow.c (convert_memory_address): Add gcc_assert.
8617 2005-04-27 Mark Mitchell <mark@codesourcery.com>
8619 * configure.ac: Check for ld --sysroot support.
8620 * gcc.c: Document %R specifier for specs.
8621 (SYSROOT_SPEC): New macro.
8622 (sysroot_spec): New variable.
8623 (static_specs): Add sysroot_spec.
8624 (main): Pass the sysroot spec to the linker if appropriate.
8625 * configure: Regenerated.
8626 * config.in: Likewise.
8628 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8630 * fold-const.c (fold_binary): Use build_fold_addr_expr
8631 for address calculation and INDIRECT_REF handling.
8633 2005-04-27 Andrew Haley <aph@redhat.com>
8635 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
8637 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8639 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
8640 pointer when thumb backtracing is on.
8642 * config/fp-bit.c (abort): Revert change.
8644 2005-04-27 Ian Lance Taylor <ian@airs.com>
8646 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
8648 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8650 * tree-ssa-dce.c: Fix a comment typo.
8652 2005-04-27 David S. Miller <davem@davemloft.net>
8654 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
8655 Kill setjmpless_size. current_function_calls_setjmp is completely
8656 computed when we are called, so just use the optimized size value
8657 instead of using REG_SAVE_AREA notes.
8658 (optimize_save_area_alloca): Delete....
8659 * rtl.h (optimize_save_area_alloca): Likewise...
8660 * passes.c (rest_of_compilation): and don't call it any more.
8661 * reg-notes.def (SAVE_AREA): Delete.
8663 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8665 * config/fp-bit.c (abort): Add noreturn attribute.
8667 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
8668 gcc_unreachable as appropriate.
8669 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
8670 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
8671 ASM_OUTPUT_REG_POP): Likewise.
8673 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
8675 * tree-complex.c (expand_vector_operations_1): Do not build
8676 VIEW_CONVERT_EXPR's for the lhs.
8678 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8680 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
8681 unnecessary noncanonical RTL handling.
8682 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
8683 gcc_assert and gcc_unreachable.
8685 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
8686 gcc_unreachable as appropriate.
8687 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
8688 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
8689 use_return_insn, const_ok_for_op, arm_gen_constant,
8690 arm_canonicalize_comparison, legitimize_pic_address,
8691 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
8692 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
8693 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
8694 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
8695 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
8696 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
8697 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
8698 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
8699 output_call, output_mov_long_double_fpa_from_arm,
8700 output_mov_long_double_arm_from_fpa,
8701 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
8702 output_move_double, arithmetic_instr, shift_op, int_log2,
8703 output_return_instruction, arm_output_function_prologue,
8704 arm_output_epilogue, arm_output_function_epilogue,
8705 emit_multi_reg_push, arm_get_frame_offsets,
8706 arm_compute_initial_elimination_offset, arm_expand_prologue,
8707 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
8708 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
8709 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
8710 thumb_compute_initial_elimination_offset,
8711 thumb_output_function_prologue, thumb_load_double_from_address,
8712 thumb_output_move_mem_multiple, thumb_reload_out_hi,
8713 arm_emit_vector_const, arm_dbx_register_number): Likewise.
8714 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
8715 * config/arm/arm.md (thumb_extendhisi2,
8716 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
8717 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
8718 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
8719 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
8720 * config/arm/cirrus.md (*cirrus_arm_movdi,
8721 *cirrus_movdf_hard_insn): Likewise.
8722 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8724 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8726 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
8727 (num_ssa_names): Use VEC_length.
8728 (ssa_names): Use VEC_index.
8729 * tree-ssanames.c (ssa_names): Change the type to
8731 (init_ssanames, fini_ssa_names, make_ssanames,
8732 release_ssa_name): Update uses of ssa_names.
8734 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
8735 Use fold_buildN instead of fold (buildN (...)).
8737 2005-04-27 Devang Patel <dpatel@apple.com>
8739 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
8741 2005-04-27 Matt Thomas <matt@3am-software.com>
8742 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
8744 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
8745 (vax_output_mi_thunk): Ditto.
8746 (vax_notice_cc_update): Ditto.
8747 (INDEX_REGISTER_P): Add trailing \.
8748 (BASE_REGISTER_P): Add trailing \.
8749 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
8751 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8753 * tree-ssa-propagate.c (set_rhs): Check operand of
8754 ADDR_EXPR for gimpliness, too.
8756 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8758 * tree-ssa-pre.c: Fix a comment typo.
8760 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
8762 PR tree-optimization/21171
8763 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
8764 record address uses if the reference is volatile.
8766 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
8768 * tree-complex.c (expand_vector_operation): New, extracted from
8769 expand_vector_operations_1.
8770 (tree_vec_extract): Build a NOP_EXPR.
8771 (expand_vec_parallel): Do not care about returning the correct type.
8772 (expand_vector_operations_1): Call expand_vector_operation.
8773 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
8775 * tree-complex.c (gate_expand_vector_operations): New.
8776 (pass_lower_vector_ssa): Use it.
8777 * tree-optimize.c (init_tree_optimization_passes): Include
8778 pass_lower_vector_ssa.
8779 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
8780 (vectorizable_operation): Use it.
8781 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
8782 integer modes for the vector type.
8784 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8785 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
8786 Do not cope with UNITS_PER_SIMD_WORD == 0.
8787 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
8788 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
8789 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
8790 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8791 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8792 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8793 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8795 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
8796 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
8797 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
8799 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
8800 (UNITS_PER_SIMD_WORD): New.
8802 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8804 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
8805 gcc_unreachable as appropriate.
8806 (ia64_expand_load_address, ia64_expand_tls_address,
8807 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
8808 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
8809 next_scratch_gr_reg, ia64_initial_elimination_offset,
8810 ia64_expand_prologue, ia64_expand_epilogue,
8811 ia64_output_dwarf_dtprel, ia64_print_operand,
8812 ia64_register_move_cost, first_instruction, rws_access_regno,
8813 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
8814 ia64_sched_init, ia64_variable_issue,
8815 ia64_first_cycle_multipass_dfs_lookahead_guard,
8816 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
8817 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
8818 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
8819 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
8820 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8821 * config/ia64/predicates.md (got_symbolic_operand,
8822 sdata_symbolic_operand): Likewise.
8823 * config/ia64/vect.md (vcondv2sf): Likewise.
8825 2005-04-27 Matt Thomas <matt@3am-software.com>
8827 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
8828 CONSTANT_ADDRESS_P in config/vax/vax.h
8829 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
8830 (INDEX_REGISTER_P): New.
8831 (BASE_REGISTER_P): New.
8832 (indirectable_constant_address_p): New. Adapted from
8833 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
8834 (indirectable_address_p): New. Adapted from
8835 INDIRECTABLE_ADDRESS_P in vax.h.
8836 (nonindexed_address_p): New. Adapted from
8837 GO_IF_NONINDEXED_ADDRESS in vax.h.
8838 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
8839 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
8840 (legitimate_address_p): New. Adapted from
8841 GO_IF_LEGITIMATE_ADDRESS in vax.h.
8842 (vax_mode_dependent_address_p): New. Adapted from
8843 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
8844 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
8845 legitimate_constant_address_p.
8846 (CONSTANT_P): Use legitimate_constant_p.
8847 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
8848 (INDIRECTABLE_ADDRESS_P): Removed.
8849 (GO_IF_NONINDEXED_ADDRESS): Removed.
8850 (INDEX_TEMP_P): Removed.
8851 (GO_IF_REG_PLUS_INDEX): Removed.
8852 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
8853 definitions, depending on whether REG_OK_STRICT is defined.
8854 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
8855 Two definitions, depending on whether REG_OK_STRICT is defined.
8856 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
8858 (legitimate_constant_p): Prototype added.
8859 (legitimate_address_p): Prototype added.
8860 (vax_mode_dependent_address_p): Prototype added.
8862 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8864 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
8866 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8869 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
8872 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8875 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
8876 assertion failures, if __gcc_host_wide_int__ is not properly
8878 (init_dynamic_diag_info): Give errors, not assertion failures, if
8879 location_t, tree or __gcc_host_wide_int__ are not properly
8882 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8884 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
8885 n_iv_uses, iv_use, n_iv_cands, iv_cand,
8886 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
8887 prepare_decl_rtl, free_loop_data,
8888 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
8891 * tree.h (tree_phi_node): Add a comment about the order of PHI
8894 2005-04-26 Paul Brook <paul@codesourcery.com>
8896 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
8898 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
8900 * config/mips.mips.c (mips_legitimize_tls_address): Use
8903 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
8904 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
8905 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
8907 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
8910 2005-04-26 Jeff Law <law@redhat.com>
8912 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
8913 (op_iter_init_must_and_may_def): Likewise.
8914 (unmodifiable_var_p): Move to a later point in the file.
8915 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
8916 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
8917 (dse_record_phis): Directly check for virtual operands rather than
8918 using need_imm_uses_for.
8919 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
8920 store has multiple V_{MAY,MUST}_DEF operands.
8922 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
8924 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
8927 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8929 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
8930 call to find_edge outside a loop to go through a PHI chain.
8932 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
8934 PR tree-optimization/17598
8935 * fold-const.c (fold_binary): Fold comparisons of addresses
8936 of COMPONENT_REFs which reference the same field to
8937 comparisons of the addresses of the base objects.
8939 2005-04-26 Julian Brown <julian@codesourcery.com>
8941 * config/arm/arm.c (arm_return_in_msb): New function.
8942 (arm_must_pass_in_stack): New function.
8943 (TARGET_RETURN_IN_MSB): Define target hook.
8944 (TARGET_MUST_PASS_IN_STACK): Define target hook.
8945 (arm_function_value): Pad small aggregate return.
8946 (arm_pad_arg_upward): New function.
8947 (arm_pad_reg_upward): New function.
8948 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
8949 (FUNCTION_ARG_PADDING): Define macro.
8950 (BLOCK_REG_PADDING): Define macro.
8951 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
8952 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
8953 (arm_pad_reg_upward): Declare function.
8955 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8957 * basic-block.h (ei_cond): New.
8958 (FOR_EACH_EDGE): Call ei_cond.
8960 PR tree-optimization/21047
8961 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
8962 (fold): Don't handle ASSERT_EXPR.
8964 2005-04-25 Roger Sayle <roger@eyesopen.com>
8966 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
8967 all writes to any stack register as a read/write dependency on
8969 (sched_analyze_2): Likewise, for reads from any stack register.
8971 2005-04-25 Richard Henderson <rth@redhat.com>
8973 * final.c (output_addr_const): Revert 2005-04-09 change.
8975 2005-04-25 Mike Stump <mrs@apple.com>
8977 * config/darwin.c (darwin_encode_section_info): Always set
8978 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
8980 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8982 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
8983 gensupport.c, protoize.c, toplev.c: Replace calls to
8984 `unlock_stream' with `unlock_std_streams'.
8986 2005-04-25 Devang Patel <dpatel@apple.com>
8988 * dbxout.c (dbxout_type): Emit attribute vector.
8990 2005-04-05 Paul Brook <paul@codesourcery.com>
8992 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
8993 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
8994 * config/arm/arm.c (arm_cxx_atexit_name): New function.
8995 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
8996 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
8997 (register_dtor_fn): Likewise.
8998 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
9000 2005-04-25 Ian Lance Taylor <ian@airs.com>
9002 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
9003 * c-common.h (EXPR_STMT_EXPR): Don't define.
9004 (c_common_stmt_codes): Don't define.
9005 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
9006 * c-gimplify.c (gimplify_expr_stmt): Remove.
9007 (c_gimplify_expr): Remove EXPR_STMT case.
9008 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
9009 to INIT_STATEMENT_CODES.
9010 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
9012 2005-04-25 Jan Hubicka <jh@suse.cz>
9014 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
9016 * except.c: Include diagnostic.h
9017 (dump_eh_tree, verify_eh_tree): New functions.
9018 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
9019 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
9020 (dump_function_to_file): dump eh tree.
9021 * tree-eh.c (mark_eh_edge): New function.
9022 (mark_eh_edge_found_error): New static variable.
9023 (verify_eh_edges): New function.
9025 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
9027 * tree-ssa-alias.c (fieldoff_t): Remove.
9028 (fieldoff_s): typedef the structure itself. Create a vector of
9030 (push_fields_onto_fieldstack): Return count of fields pushed.
9031 Remove peeling of first field. Adjust.
9032 (fieldoff_compare): Adjust.
9033 (create_overlap_variables_for): Adjust.
9035 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
9037 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
9039 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
9042 * doc/install.texi: Document correct assembler and linker to use
9043 on i?86-*-solaris2.10.
9045 2005-04-25 Steven Bosscher <stevenb@suse.de>
9047 Fix PR tree-optimization/21173
9049 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
9050 Unshare expression we pass to force_gimple_operand.
9052 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
9053 Stephen Clarke <stevec@superh.com>
9054 Roger Sayle <roger@eyesopen.com>
9056 PR rtl-optimization/20413
9057 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
9058 VOIDmode for LABEL_REF.
9059 * final.c (shorten_branches): Likewise.
9060 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
9061 * loop.c (reg_dead_after_loop): Likewise.
9062 * varasm.c (decode_addr_const): Likewise.
9063 * doc/rtl.texi: Document mode requirement for LABEL_REF.
9065 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
9067 * config.gcc (avr-*-*): Remove redundant "case".
9069 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
9071 * tree-vect-analyze.c (vect_mark_relevant): Take
9072 VEC(tree,heap) instead of varray_type as an argument.
9073 (vect_mark_stmts_to_be_vectorized): Change the type of
9074 worklist to VEC(tree,heap). Adjust uses of worklist.
9076 2005-04-24 Devang Patel <dpatel@apple.com>
9078 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
9080 2005-04-24 Ian Lance Taylor <ian@airs.com>
9082 * c-semantics.c (build_stmt): Remove test of specific tree codes
9083 for TREE_SIDE_EFFECTS handling.
9085 2005-04-24 Per Bothner <per@bothner.com>
9087 * c-opts.c (finish_options): Make the line-number of the <built-in>
9088 location 0, as assumed elsewhere, rather than 1.
9090 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
9092 * tree-ssa-uncprop.c (equiv_stack): Change the type o
9094 (tree_ssa_uncprop, uncprop_finalize_block,
9095 uncprop_initialize_block): Update uses of equiv_stack.
9097 2005-04-24 Richard Henderson <rth@redhat.com>
9100 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
9101 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
9103 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
9104 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
9105 <DIV, MOD>: Likewise.
9107 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9109 * collect2.c (main): Unlock the stdio streams.
9110 * gcc.c (main): Likewise.
9111 * gcov-dump.c (main): Likewise.
9112 * gcov.c (main): Likewise.
9113 * gen-protos.c (main): Likewise.
9114 * gensupport.c (init_md_reader_args_cb): Likewise.
9115 * protoize.c (main): Likewise.
9116 * toplev.c (general_init): Likewise.
9118 2005-04-24 Jakub Jelinek <jakub@redhat.com>
9121 * cgraph.h (cgraph_local_info): Add vtable_method field.
9122 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
9123 and node is vtable_method, finalized and not reachable, don't do
9126 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
9128 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
9130 * tree-ssa-pre.c (create_value_expr_from): Use
9131 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
9132 * tree-ssa-propagate.c (stmt_makes_single_load,
9133 stmt_makes_single_store): Use REFERENCE_CLASS_P.
9134 * tree-vect-transform.c (vect_is_simple_cond): Use
9136 * tree-vrp.c (extract_range_from_assert,
9137 build_assert_expr_for, fp_predicate, has_assert_expr): Use
9140 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
9141 of tpa_to_clear to VEC(int,heap). Update uses of
9142 tpa_to_clear. Free tpa_to_clear at the end.
9144 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
9146 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
9149 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
9151 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
9152 and gcc_unreachable as appropriate.
9153 (num_insns_constant, output_vec_const_move,
9154 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
9155 rs6000_emit_set_const, rs6000_emit_move,
9156 spe_build_register_parallel, function_arg,
9157 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
9158 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
9159 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
9160 rs6000_common_init_builtins, expand_block_clear,
9161 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
9162 extract_ME, rs6000_get_some_local_dynamic_name,
9163 rs6000_output_function_entry, print_operand,
9164 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
9165 output_cbranch, output_e500_flip_gt_bit,
9166 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
9167 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
9168 compute_save_world_info, rs6000_stack_info,
9169 rs6000_emit_load_toc_table, rs6000_frame_related,
9170 spe_synthesize_frame_save, rs6000_emit_epilogue,
9171 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
9172 output_function_profiler, rs6000_trampoline_size,
9173 rs6000_initialize_trampoline, find_addr_reg,
9174 rs6000_machopic_legitimize_pic_address,
9175 rs6000_initial_elimination_offset,
9176 rs6000_dbx_register_number): Likewise.
9177 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
9178 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
9179 *movti_power, *movti_string, call, call_value, sibcall,
9180 sibcall_value): Likewise.
9181 * config/rs6000/spe.md (*movdf_e500_double,
9182 *movv2si_internal): Likewise.
9183 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
9186 2005-04-24 Richard Henderson <rth@redhat.com>
9189 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
9190 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
9191 Deny modes smaller than 4 bytes.
9192 * config/i386/i386-protos.h: Update.
9194 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
9196 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
9197 Switch h8300-*-rtems* to ELF.
9199 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
9201 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
9203 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9205 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
9207 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
9210 * fold-const.c: Fold &a[i]-&a[j] to i-j.
9212 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
9214 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
9215 definitions of ssa names in condition. Split recusive part to ...
9216 (tree_simplify_using_condition_1): New function.
9217 (expand_simple_operations): New function.
9219 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
9221 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
9222 (find_interesting_uses_cond): Do not use integer_zerop and
9223 integer_nonzerop to check for integer constants.
9224 (set_use_iv_cost): Record the value field.
9225 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
9226 determine_use_iv_cost_outer): Set the value field of the cost pair.
9227 (may_eliminate_iv): Do not return the comparison code.
9228 (iv_elimination_compare): New function.
9229 (determine_use_iv_cost_condition): Set the value field. Record
9230 noneliminable invariants correctly.
9231 (rewrite_use_compare, rewrite_use_outer): Use the value field.
9233 2005-04-23 DJ Delorie <dj@redhat.com>
9235 * diagnostic.c (warning): Accept parameter to classify warning option.
9236 (warning0): New, for when a pointer to an error() like function is needed.
9237 * errors.c (warning): Likewise.
9238 * errors.h (warning, warning0): Adjust prototypes.
9239 * toplev.h (warning, warning0): Likewise.
9241 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
9242 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
9243 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
9244 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
9245 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
9246 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9247 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
9248 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
9250 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
9251 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
9252 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
9253 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
9254 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
9255 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
9256 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9257 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
9258 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
9259 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
9260 config/rs6000/aix52.h, config/rs6000/darwin.h,
9261 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9262 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
9263 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
9264 config/stormy16/stormy16.c, config/v850/v850-c.c,
9265 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
9268 2005-04-23 Richard Henderson <rth@redhat.com>
9271 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
9272 performing some integral scalar simplifications.
9274 2005-04-23 Richard Henderson <rth@redhat.com>
9277 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
9278 simplifying CONST_VECTOR.
9280 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9282 * tree-ssa-live.c (live_worklist): Take a stack allocated on
9283 heap as an argument. Update uses of stack.
9284 (calculate_live_on_entry): Allocate stack on heap.
9286 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
9287 partition_link and tpa_nodes on heap.
9289 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
9290 (mark_stmt_necessary, propagate_necessity,
9291 mark_really_necessary_kill_operand_phis): Update uses of
9293 (tree_dce_init): Allocate worklist using VEC_alloc.
9294 (tree_dce_done): Free worklist using VEC_free.
9296 2005-04-23 Mike Stump <mrs@apple.com>
9298 * config/darwin.c (machopic_indirection_name): Don't use
9300 (darwin_emit_unwind_label): Use user_label_prefix instead of
9303 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9305 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
9307 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
9309 * config.gcc <cris-*>: Specify .opt files.
9310 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
9311 config/cris/linux.opt: New files.
9312 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
9313 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
9314 (TARGET_ELF): Override to 0.
9315 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
9316 -melinux-stacksize=N.
9317 * config/cris/cris.c: (cris_handle_option): New function.
9318 (TARGET_DEFAULT_TARGET_FLAGS): Override.
9319 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
9320 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
9321 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
9322 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
9323 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
9324 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
9325 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
9326 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
9327 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
9328 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
9329 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
9330 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
9331 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
9332 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
9333 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
9334 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
9335 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
9336 (TARGET_LINUX): Define 0.
9337 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
9338 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
9339 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
9340 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
9341 (TARGET_LINUX): Override to 1.
9342 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
9344 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
9346 * haifa-sched.c (schedule_block): Fix thinko in previous
9347 assertification patch.
9349 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
9351 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
9352 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
9353 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
9354 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
9355 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
9356 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
9357 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
9359 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
9360 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
9361 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
9362 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
9363 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
9364 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
9365 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
9366 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
9367 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
9368 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
9369 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
9370 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
9371 (SUBTARGET_OPTIONS): Delete.
9372 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
9373 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
9374 instead of a string.
9375 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
9376 (pa_cpu_string, pa_unix_string): Delete.
9377 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
9378 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
9380 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9381 (pa_handle_option): New function.
9382 (override_options): Remove handling of -march=, -mfixed-range=,
9383 -mschedule= and -munix=.
9384 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
9385 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
9386 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
9387 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
9388 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
9389 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
9390 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
9392 * config/pa/pa.opt: New file.
9393 * config/pa/pa-hpux.opt: New file.
9394 * config/pa/pa-hpux1010.opt: New file.
9395 * config/pa/pa-hpux1111.opt: New file.
9396 * config/pa/pa64-hpux.opt: New file.
9398 2005-04-22 David S. Miller <davem@davemloft.net>
9400 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
9401 integer when it's mode is VOIDmode not DImode.
9403 2005-04-22 Geoffrey Keating <geoffk@apple.com>
9405 * config/rs6000/rs6000.md (sync_add<mode>_internal,
9406 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
9407 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
9408 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
9409 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
9410 "bne- $-xxx" rather than local labels.
9411 (sync_lock_release<mode>): Add second operand.
9412 (lwsync): Use .long rather than a more meaningful opcode.
9413 * doc/md.texi (Standard Names): Add description of second
9414 parameter to sync_lock_test_and_set.
9416 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
9418 PR tree-optimization/21088
9419 * fold-const.c (fold_unary, fold_binary, fold_ternary):
9421 * tree-vrp.c (compare_values): Use fold_binary to compare
9422 pointers. Use boolean_type_node as the type of a comparison
9423 expression being folded.
9424 * tree.h: Add prototypes for fold_unary, fold_binary,
9427 * tree-ssa-dom.c: Fix formatting.
9429 2005-04-22 Diego Novillo <dnovillo@redhat.com>
9431 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
9432 * lambda-code.c (perfect_nestify): Mark virtual operands in
9433 the moved statement for renaming.
9434 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
9435 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
9436 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
9437 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
9438 * tree-flow.h (struct var_ann_d): Update comments.
9439 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
9440 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
9441 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
9442 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
9443 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
9444 debug_names_replaced_by): Remove declarations.
9445 (delete_update_ssa, get_current_def, set_current_def): Declare.
9446 (rewrite_into_loop_closed_ssa): Add new argument. Update
9448 * tree-into-ssa.c: Include params.h.
9449 (old_virtual_ssa_names): Remove. Update all users.
9450 (need_to_replace_names_p): Remove. Update all users.
9451 (struct update_ssa_stats_d): Declare.
9452 (update_ssa_stats): New local.
9453 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
9454 dump_tree_ssa_stats, debug_tree_ssa_stats,
9455 dump_update_ssa, debug_update_ssa,
9456 dump_names_replaced_by, debug_names_replaced_by): Declare.
9457 (get_current_def, set current_def): Make extern.
9458 (is_old_name, is_new_name): Protect against references
9459 past the end of the sets.
9460 (add_new_name_mapping): Assert that OLD and NEW are
9461 different SSA names for the same symbol.
9462 When adding a virtual mapping, update stats for virtual
9464 (insert_phi_nodes_for): If UPDATE_P is true, create the
9465 LHS of the new PHI by duplicating SSA name VAR.
9466 (insert_phi_nodes_1): Remove. Update all users.
9467 (insert_phi_nodes): Remove second argument. Update all
9469 (maybe_replace_use, maybe_replace_def): New.
9470 (rewrite_update_stmt): Call them.
9471 (mark_def_interesting): Remove calls to is_gimple_reg.
9472 (prepare_phi_args_for_update): Remove. Update all users.
9473 (prepare_block_for_update): Only process virtual operands
9474 and GIMPLE registers in normal form.
9475 (prepare_use_sites_for): New.
9476 (prepare_names_to_update): Rename from prepare_def_sites.
9477 Call prepare_use_sites_for.
9478 (dump_update_ssa): Rename from dump_repl_tbl.
9480 Show statistics for virtual mapping heuristic.
9481 (debug_update_ssa): Rename from debug_debug_repl_tbl.
9482 (init_update_ssa): Initialize UPDATE_SSA_STATS.
9483 (delete_update_ssa): Make extern.
9484 (mark_set_for_renaming): If the set is empty, do nothing.
9485 (release_ssa_name_after_update_ssa): Update comment.
9486 (insert_updated_phi_nodes_for): Do not remove existing
9487 PHI nodes for symbols.
9488 (switch_virtuals_to_full_rewrite_p): New.
9489 (switch_virtuals_to_full_rewrite): New.
9490 (update_ssa): Call them.
9491 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
9492 for every statement before updating.
9493 If all the names in NEW_SSA_NAMES have been marked for
9494 removal, do nothing.
9495 Only start at the top of the CFG if there are symbols in
9497 (ssa_rewrite_finalize_block): Remove.
9498 (ssa_register_new_def): Remove.
9499 (ssa_rewrite_stmt): Remove.
9500 (ssa_rewrite_phi_arguments): Remove.
9501 (ssa_rewrite_initialize_block): Remove.
9502 (ssa_mark_def_sites): Remove.
9503 (ssa_mark_def_sites_initialize_block): Remove.
9504 (ssa_mark_phi_uses): Remove.
9505 (rewrite_ssa_into_ssa): Remove.
9506 * tree-phinodes.c (find_phi_node_for): Remove.
9507 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9509 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
9510 Remove calls to verify_dominators and
9511 verify_loop_structure.
9512 (tree_unswitch_single_loop): Call update_ssa.
9513 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
9516 (delete_tree_ssa): Assert that need_ssa_update_p returns
9518 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
9519 * tree-vectorizer.c (allocate_new_names, rename_def_op,
9520 free_new_names): Remove. Update all users.
9521 (rename_use_op): Call get_current_def.
9522 (rename_variables_in_bb): Do not handle any real or
9524 (slpeel_update_phis_for_duplicate_loop): Call
9525 get_current_def and set_current_def instead of using
9527 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
9528 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
9529 ssa_names_to_replace and delete_update_ssa.
9530 * doc/invoke.texi: Document --param min-virtual-mappings
9531 and --param virtual-mappings-ratio.
9533 2005-04-22 Diego Novillo <dnovillo@redhat.com>
9535 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
9536 for newly created PHI nodes.
9537 Call create_new_def_for for every new V_MAY_DEF and
9538 V_MUST_DEF on the copied statement.
9539 (struct ssa_name_map_entry): Remove.
9540 (ssa_name_map_entry_hash): Remove.
9541 (ssa_name_map_entry_eq): Remove.
9542 (allocate_ssa_names): Remove.
9543 (rewrite_to_new_ssa_names_def): Remove.
9544 (rewrite_to_new_ssa_names_use): Remove.
9545 (rewrite_to_new_ssa_names_bb): Remove.
9546 (rewrite_to_new_ssa_names): Remove.
9547 (tree_duplicate_sese_region): Remove variables ver,
9548 definitions, phi, ssa_name_map and bi.
9549 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
9551 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9552 update_ssa instead of rewrite_ssa_into_ssa.
9553 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
9555 (find_uses_to_rename_use): Add argument 'need_phis'.
9556 (find_uses_to_rename_stmt): Do not scan virtual operands.
9557 (find_uses_to_rename): Only scan PHI nodes for
9559 (rewrite_into_loop_closed_ssa): Call update_ssa.
9560 (check_loop_closed_ssa_use): Ignore virtual operands.
9561 (check_loop_closed_ssa_stmt): Likewise.
9562 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
9564 (rename_variables, set_phi_def_stmts): Remove.
9565 (tree_duplicate_loop_to_header_edge): Reformat comment.
9566 Remove variables BB, I and DEFINITIONS.
9567 Call need_ssa_update_p.
9569 (lv_adjust_loop_header_phi): Reformat comment.
9570 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
9571 (marked_for_rewrite_p, any_marked_for_rewrite_p,
9572 mark_for_rewrite, unmark_all_for_rewrite,
9573 marked_ssa_names): Remove. Update all users.
9574 (release_ssa_name): If VAR has been registered for SSA
9575 updating, do nothing.
9576 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
9577 (build_assert_expr_for): Call register_new_name_mapping.
9578 (insert_range_assertions): Update call to update_ssa.
9579 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
9580 marked_for_rewrite_p, any_marked_for_rewrite_p,
9581 marked_ssa_names): Remove.
9583 2005-04-22 Jeff Law <law@redhat.com>
9585 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
9586 (restore_currdefs_to_original_value): Likewise.
9587 (register_definitions_for_stmt): Likewise.
9588 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
9589 for each variable. Do not allocate/free block_defs_stack either.
9590 Do not iterate if we just thread jumps. Only iterate if the
9591 tree_cleanup_cfg does useful work (temporary).
9592 (dom_opt_initialize_block): No longer push a marker on
9594 (dom_opt_finalize_block): Removal call to restore currdefs.
9595 Relax restrictions for recording edge equivalences.
9596 (record_equivalences_from_phis): No longer need to track
9598 (optimize_stmt): Similarly.
9599 (thread_across_edge): Simplify by removing the requirement that
9600 statements in the block we are threading through must be nops.
9601 (initialize_hash_element): Handle GOTO_EXPR.
9603 2005-04-22 David S. Miller <davem@davemloft.net>
9605 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
9607 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
9608 fix check on CONST_DOUBLE mode. It should be VOIDmode
9609 when it is representing an integer.
9611 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9613 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
9614 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
9615 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
9616 find_char_info_specifier_index,
9617 find_length_info_modifier_index): Likewise.
9618 * c-typeck.c (composite_type, pop_init_level): Likewise.
9619 * combine.c (cant_combine_insn_p, try_combine): Likewise.
9620 * cse.c (cse_insn): Likewise
9621 * dominance.c (calc_dfs_tree): Likewise
9622 dwarf2out.c (loc_descriptor_from_tree_1,
9623 add_abstract_origin_attribute, force_decl_die,
9624 force_type_die): Likewise
9625 emit-rtl.c (operand_subword_force): Likewise
9626 explow.c (hard_function_value): Likewise
9627 expmed.c (store_bit_field, expand_divmod,
9628 emit_store_flag_force): Likewise
9629 expr.c (emit_move_multi_word, store_expr,
9630 expand_expr_real_1): Likewise
9631 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
9632 output_operand): Likewise
9633 flow.c (recompute_reg_usage): Likewise
9634 * function.c (assign_stack_temp_for_type, assign_temp,
9635 handle_epilogue_set): Likewise
9636 * genextract.c (main): Likewise
9637 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
9638 gimplify_modify_expr_rhs, gimplify_expr): Likewise
9639 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
9640 ready_remove, rm_line_notes, rm_other_notes,
9641 schedule_block): Likewise
9642 mips-tfile.c (copy_object, out_of_bounds): Likewise
9644 2005-04-22 David Edelsohn <edelsohn@gnu.org>
9647 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
9648 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
9649 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
9650 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
9652 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
9654 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9656 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
9657 (gcc_tree_to_linear_expression): Convert to heap allocated
9659 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9660 lbv_to_gcc_expression, lle_to_gcc_expression,
9661 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9662 perfect_nestify): Likewise.
9663 lambda.h (gcc_loopnest_to_lambda_loopnest,
9664 lambda_loopnest_to_gcc_loopnest): Likewise.
9665 tree-loop-linear.c (linear_transform_loops): Likewise.
9667 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9669 * config/sparc/predicates.md (arith_double_operand): Use
9670 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
9671 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
9672 (DImode, DFmode constant splitters): Likewise. Remove code for
9673 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
9674 (logical constant splitters): Use const_int_operand predicate.
9675 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
9676 HOST_BITS_PER_WIDE_INT < 64.
9678 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9680 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
9681 gcc_unreachable as appropriate.
9682 (force_mode, emit_move_sequence, singlemove_string,
9683 output_move_double, output_fp_move_double, find_addr_reg,
9684 output_block_move, output_block_clear, output_and,
9685 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
9686 pa_adjust_cost, pa_issue_rate, print_operand,
9687 output_global_address, output_arg_descriptor, output_cbranch,
9688 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
9689 output_call): Likewise.
9690 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
9691 prefetch, prefetch_cc, prefetch_nocc): Likewise.
9693 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
9695 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
9696 _gcov_pow2_profiler and _gcov_one_value_profiler.
9697 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
9698 (GTFILES): Add $(srcdir)/tree-profile.c.
9699 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
9700 __gcov_one_value_profiler): Declare.
9701 * gimplify.c (force_gimple_operand): Check whether the statements
9702 should be produced in ssa form.
9703 (force_gimple_operand_bsi): New function.
9704 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
9705 __gcov_one_value_profiler): New functions.
9706 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
9707 the profiled value is a power of two or not.
9708 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
9709 * tree-flow.h (in_ssa_p): Declare.
9710 (force_gimple_operand_bsi): Declare.
9711 * tree-into-ssa.c (in_ssa_p): New variable.
9712 (rewrite_into_ssa): Set in_ssa_p.
9713 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
9714 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
9715 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
9716 tree_one_value_profiler_fn): New variables.
9717 (tree_init_edge_profiler): Initialize the profiler function decls.
9718 (tree_gen_edge_profiler): Use global gcov_type_node.
9719 (prepare_instrumented_value): New function.
9720 (tree_gen_interval_profiler, tree_gen_interval_profiler,
9721 tree_gen_one_value_profiler): Call the library functions instead of
9722 creating instrumentation code.
9723 * tree.c (build_fn_decl): New function.
9724 * tree.h (build_fn_decl): Declare.
9725 * value-prof.c (rtl_divmod_values_to_profile,
9726 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
9727 tree_mod_pow2_value_transform, tree_find_values_to_profile):
9728 Do not handle may_be_other and precise values of exponents at pow2
9730 (tree_mod_subtract_transform): Reflect that value field of
9731 histogram has changed meaning.
9732 (tree_divmod_values_to_profile): Record the values correctly.
9733 (tree_values_to_profile): Update comment.
9734 * value-prof.h (struct histogram_value_t): Remove pow2 data.
9736 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
9738 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
9741 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9743 * config/i386/i386.md (length_immediate): Use gcc_assert or
9744 gcc_unreachable, as appropriate.
9745 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
9746 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
9747 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
9748 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
9749 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9750 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
9751 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
9752 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
9753 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
9754 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
9755 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
9756 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9757 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
9758 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
9759 *prefetch_sse_rex): Likewise.
9760 * config/i386/predicates.md (x86_64_immediate_operand,
9761 x86_64_zext_immediate_operand, symbolic_operand,
9762 no_seg_address_operand, aligned_operand,
9763 memory_displacement_operand): Likewise.
9764 * config/i386/sse.md (*mov<mode>_internal,
9765 *movv2df_internal): Likewise.
9767 2005-04-22 Jan Hubicka <jh@suse.cz>
9769 * Makefile.in (ipa.o, ipa-inline.o): New files.
9770 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
9771 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
9772 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
9773 * cgraphunit.c (cgraph_default_inline_p,
9774 cgraph_decide_inlining_incrementally, ncalls_inlined,
9775 nfunctions_inlined, initial_insns, overall_insns,
9776 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9777 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9778 cgraph_mark_inline, cgraph_check_inline_limits,
9779 cgraph_default_inline_p, cgraph_recursive_inlining_p,
9780 update_callee_keys, lookup_recursive_calls,
9781 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
9782 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
9783 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
9784 pass_ipa_inline): Move to ipa-inline.c
9785 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
9787 * ipa-inline.c: New file.
9789 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9791 * doc/invoke.texi (SPARC options): Document that -mapp-regs
9792 is turned off by default on Solaris.
9794 2005-04-21 Roger Sayle <roger@eyesopen.com>
9796 * c-common.h (objc_build_method_signature): Update prototype.
9797 * stub-objc.c (objc_build_method_signature): Update the stub
9798 implementation to accept and ignore additional parameter.
9799 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
9800 the value of ellipsis to objc_build_method_signature instead
9801 of setting TREE_OVERFLOW on the parms TREE_LIST node.
9803 2005-04-21 Geoffrey Keating <geoffk@apple.com>
9805 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
9806 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
9807 gen_rtx_* not gen_rtx_fmt_*.
9808 (rs6000_emit_vector_select): Likewise.
9809 (rs6000_emit_sync): New.
9810 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
9811 (larx, stcx, cmp): New mode substitutions.
9812 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
9813 UNSPEC_ISYNC): New constants.
9814 (rlwinm): Give name.
9815 (memory_barrier, isync, lwsync): New insns.
9816 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
9817 (sync_lock_release<mode>): New expander.
9818 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
9819 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
9820 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
9821 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
9822 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
9823 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
9824 (sync_add<mode>_internal, sync_addshort_internal,
9825 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
9826 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
9827 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
9829 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
9830 is the memory before, not after, the operation. Clarify
9831 barrier requirements.
9833 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9835 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
9836 * lambda.h (lambda_vector_min_nz): Likewise.
9837 * langhooks.h (struct lang_hooks_for_types,
9838 struct lang_hooks): Likewise.
9839 * output.h (assemble_integer, this_is_asm_operands): Likewise.
9842 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
9844 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
9845 comments to avoid 'abort'. Use gcc_assert as necessary.
9846 * opts.c (common_handle_option): Likewise.
9847 * pretty-print.c (pp_base_format_text): Likewise.
9848 * print-rtl.c (print_rtx): Likewise.
9849 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
9850 * regmove.c (try_auto_increment): Likewise.
9851 * reload.c (find_valid_class, find_reloads_toplev,
9852 find_equiv_reg): Likewise.
9853 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
9854 merge_assigned_reloads): Likewise.
9855 * tree-inline.c (inline_forbidden_p_1,
9856 estimate_num_insns_1): Likewise.
9857 * tree-optimize.c (execute_todo): Likewise.
9858 * tree-outof-ssa.c (eliminate_phi): Likewise.
9859 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9860 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
9861 * tree-ssa-operands.c (parse_ssa_operands,
9862 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
9863 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
9864 * tree-ssanames.c (release_ssa_name): Likewise.
9865 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
9866 walk_tree): Likewise.
9868 * tree-ssa-operands.c (verify_abort): Fold into ..
9869 (verify_imm_links): ... here.
9871 2005-04-21 Richard Henderson <rth@redhat.com>
9873 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
9874 on non-memory operand for previous inversion.
9876 2005-04-21 Devang Patel <dpatel@apple.com>
9878 PR optimization/20994
9879 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
9880 x = !(a == b) : p , q;.
9881 (pass_if_conversion): Verify stmts and flow.
9883 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9885 * optabs.c (gen_conditional_trap): Restore #define.
9887 * alias.c (true_dependence): Remove 'abort' from comments. Use
9888 gcc_assert and gcc_unreachable as appropriate.
9889 (canon_true_dependence): Likewise.
9890 * bb-reorder.c (connect_traces): Likewise.
9891 * c-common.c (c_add_case_label): Likewise.
9892 * c-decl.c (finish_function): Likewise.
9893 * caller-save.c (insert_restore, insert_save): Likewise.
9894 * cfg.c (update_bb_profile_for_threading): Likewise.
9895 * cfganal.c (flow_active_insn_p): Likewise.
9896 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9897 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
9898 cfg_layout_merge_blocks): Likewise.
9899 * ifcvt.c (cond_exec_process_insns, merge_if_block,
9900 find_if_block): Likewise.
9901 * integrate.c (allocate_initial_values): Likewise.
9902 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
9903 swap_condition, unsigned_condition, signed_condition,
9904 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
9905 reg_or_subregno): Likewise.
9906 * lambda-code.c (lambda_compute_auxillary_space,
9907 lambda_transform_legal_p): Likewise.
9908 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
9909 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
9910 lhd_incomplete_type_error, lhd_expand_expr,
9911 lhd_types_compatible_p, lhd_tree_size): Likewise.
9912 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
9913 * local-alloc.c (update_equiv_regs): Likewise.
9914 * loop-unroll.c (peel_loop_completely
9915 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
9916 peel_loop_simple, unroll_loop_stupid,
9917 analyze_iv_to_split_insn): Likewise.
9918 * loop.c (gen_prefetch, find_and_verify_loops,
9919 basic_induction_var): Likewise.
9920 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
9921 * value-prof.c (tree_find_values_to_profile): Likewise.
9922 * varasm.c (named_section, default_assemble_integer,
9923 decode_addr_const): Likewise.
9925 2005-04-21 Alan Modra <amodra@bigpond.net.au>
9926 Fariborz Jahanian <fjahanian@apple.com>
9928 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
9929 portion of argument passed in fpr.
9930 * expr.c (emit_push_insn): Fix computation of 'offset' used to
9931 decide on partial argument save on stack.
9933 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9935 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
9938 2005-04-21 Jan Hubicka <jh@suse.cz>
9940 * cgraphunit.c: Include tree-pass.h
9941 (cgraph_decide_recursive_inlining,
9942 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
9943 cgraph_decide_inlining): Dump goes to dump_file.
9944 (cgraph_optimize): Call ipa passes instead of inliner.
9945 (cgraph_gate_inlining, pass_ipa_inline): New.
9946 * tree-optimize.c (all_ipa_passes): New static variable.
9947 (register_one_dump_file): Dead with IPA passes.
9948 (register_dump_files): Likewise.
9949 (init_tree_optimization_passes): Initialize IPA passes.
9950 (execute_todo): Do cgraph dump when asked to, do not dump function body
9952 * tree-pass.h (TODO_dump_cgraph): New macro.
9953 (ipa_passes): Declare.
9954 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
9956 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9958 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
9959 gcc_assert instead of abort.
9960 (classify_argument, examine_argument, construct_container,
9961 contains_128bit_aligned_vector_p, ix86_check_movabs,
9962 standard_80387_constant_opcode, standard_80387_constant_rtx,
9963 ix86_initial_elimination_offset, ix86_compute_frame_layout,
9964 pro_epilogue_adjust_stack, ix86_expand_epilogue,
9965 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
9966 legitimize_tls_address, output_pic_addr_const,
9967 i386_output_dwarf_dtprel, put_condition_code, print_reg,
9968 get_some_local_dynamic_name, print_operand, print_operand_address,
9969 output_387_binary_op, emit_i387_cw_initialization,
9970 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
9971 ix86_expand_clear, ix86_expand_binary_operator,
9972 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
9973 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
9974 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
9975 ix86_expand_branch, ix86_expand_setcc,
9976 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
9977 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
9978 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
9979 memory_address_length, ix86_attr_length_immediate_default,
9980 ix86_attr_length_address_default, ix86_agi_dependant,
9981 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
9982 ix86_expand_binop_builtin, ix86_force_to_memory,
9983 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
9984 x86_emit_floatuns): Likewise.
9985 * config/i386/netware.c (gen_regparm_prefix,
9986 i386_nlm_strip_name_encoding): Likewise.
9987 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
9989 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9991 * optabs.c (gen_condiational_trap): Remove #define.
9992 (add_equal_note): Assertify. Remove explicit indirection from
9993 call via function pointer.
9994 (expand_ternary_op, expand_simple_binop, expand_binop,
9995 expand_twoval_unop, expand_twoval_binop,
9996 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
9997 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
9998 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
9999 prepare_float_lib_cmp, emit_conditional_move,
10000 emit_conditional_add, gen_add2_insn, gen_add3_insn,
10001 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
10002 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
10003 vector_compare_rtx, expand_vec_cond_expr): Likewise.
10005 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
10007 * vec.h: Update API to separate allocation mechanism from type.
10008 (VEC_safe_grow): New.
10009 * vec.c (calculate_allocation): New.
10010 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
10011 (vec_gc_free, vec_heap_free): Remove.
10012 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
10014 (mangle_macro_name): New.
10015 (struct macro_def): New.
10016 (struct macro): Add multiple argument values.
10017 (macro_expans_end): New.
10018 (push_macro_expansion): Chain on new macro. Process multiple
10019 args, create follow on expansion. Return follow on argument.
10020 (macro_input): Deal with multiple arguments.
10022 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
10023 (struct tree_binfo): Adjust.
10024 * basic-block.h: Define VEC(edge,gc).
10025 (struct edge_def): Adjust.
10026 (struct basic_block_def, struct edge_iterator): Likewise.
10027 (ei_container, ei_start_1, ei_last_1): Likewise.
10028 * cfg.c (connect_src, connect_dest): Likewise.
10029 * cfgrtl.c (force_nonfallthru_and_redirect)
10030 * dbxout.c (dbxout_type)
10031 * dwarf2out.c (gen_member_die)
10032 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
10033 (gcc_tree_to_linear_expression): Adjust.
10034 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
10035 lbv_to_gcc_expression, lle_to_gcc_expression,
10036 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
10037 perfect_nestify): Likewise.
10038 * lambda.h (gcc_loopnest_to_lambda_loopnest,
10039 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
10040 * profile.c (instrument_values): Adjust.
10041 * tree-cfg.c (modified_noreturn_calls): Adjust.
10042 (remove_fallthru_edge): Likewise.
10043 * tree-dump.c (dequeue_and_dump): Adjust.
10044 * tree-flow-inline.h (mark_stmt_modified): Adjust.
10045 * tree-flow.h (modified_noreturn_calls): Adjust.
10046 (tree_on_heap): Remove. (yay!)
10047 (register_new_def): Adjust.
10048 * tree-into-ssa.c: Define VEC(int,heap).
10049 (block_defs_stack): Adjust.
10050 (find_idf, insert_phi_nodes, register_new_def,
10051 rewrite_initialize_block, rewrite_finalize_block,
10052 register_new_update_single, rewrite_update_init_block,
10053 rewrite_update_fini_block, rewrite_blocks,
10054 ssa_rewrite_finalize_block, ssa_register_new_def,
10055 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
10056 * tree-loop-linear.c (linear_transform_loops): Adjust.
10057 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
10058 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
10059 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
10060 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
10061 vrp_variables_stack): Adjust declarations.
10062 (tree_ssa_dominator_optimize): Adjust.
10063 (dom_opt_initialize_block, remove_local_expressions_from_table,
10064 restore_nonzero_vars_to_original_value,
10065 restore_vars_to_original_value,
10066 restore_currdefs_to_original_value, dom_opt_finalize_block,
10067 record_var_is_nonzero, record_cond, record_const_or_copy_1,
10068 optimize_stmt, update_rhs_and_lookup_avail_expr,
10069 lookup_avail_expr, record_range): Likewise.
10070 * tree-ssa-pre.c: Define VEC(basic_block,heap).
10071 (compute_antic_aux): Adjust.
10072 (inserted_exprs, create_expression_by_pieces,
10073 insert_into_preds_of_block, eliminate, mark_operand_necessary,
10074 remove_dead_inserted_code, fini_pre): Likewise.
10075 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
10076 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
10077 ssa_prop_init): Likewise.
10078 * tree-ssa.c: Define VEC(bitmap,heap).
10079 (verify_name_tags): Adjust.
10080 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
10081 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
10082 tree_divmod_values_to_profile, tree_find_values_to_profile,
10083 value_profile_transformations): Likewise.
10084 * value-prof.h: Define VEC(histogram_value,heap).
10085 * varasm.c: Remove alias_pair pointer typedef, define
10086 VEC(alias_pair,gc).
10087 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
10089 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
10090 not a pointer to it. Create an object vector.
10091 (extern_symbols): Turn into an object vector.
10092 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
10094 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
10097 * Makefile.in (tree-chrec.o): Depend on params.h.
10098 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
10100 * tree-chrec.c: Depend on params.h. Replace build with buildN,
10101 and fold build with fold_buildN.
10102 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
10103 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
10104 (tree_contains_chrecs): Compute an estimation of the size of the
10106 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
10107 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
10108 * tree-scalar-evolution.c (simple_iv): Ditto.
10109 * doc/invoke.texi (scev-max-expr-size): Documented.
10111 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
10113 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
10114 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
10115 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
10116 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
10117 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
10118 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
10119 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
10120 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
10121 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
10122 (darwin_fix_and_continue_switch): Delete.
10123 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
10124 (SUBTARGET_SWITCHES): Delete.
10125 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
10126 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
10127 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
10128 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
10129 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
10130 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
10131 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
10132 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
10133 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
10134 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
10135 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
10136 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
10137 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
10138 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
10139 (TARGET_64BIT): Undef before redefining.
10140 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
10141 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
10142 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
10143 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
10144 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
10145 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
10146 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
10147 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
10148 (ix86_debug_arg_string, ix86_debug_addr_string)
10149 (ix86_align_loops_string, ix86_align_jumps_string)
10150 (ix86_align_funcs_string): Delete.
10151 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
10152 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
10153 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
10154 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
10155 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
10156 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
10157 (SUBTARGET_SWITCHES): Delete.
10158 * config/i386/i386.c (ix86_debug_arg_string): Delete.
10159 (ix86_debug_addr_string): Delete.
10160 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
10161 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
10162 (ix86_align_loops_string, ix86_align_jumps_string)
10163 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
10164 (ix86_align_funcs_string): Make static.
10165 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10166 (ix86_handle_option): New function.
10167 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
10168 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
10169 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
10170 of darwin_fix_and_continue_switch.
10171 (darwin_one_byte_bool): Delete.
10172 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
10173 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
10174 to darwin_one_byte_bool.
10175 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
10176 * config/i386/djgpp.opt, config/i386/i386.opt,
10177 * config/i386/sco5.opt: New files.
10179 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10181 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
10182 fp_zero_operand, fp_register_operand, intreg_operand,
10183 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
10184 call_operand, call_operand_address, tgd_symbolic_operand,
10185 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
10186 symbolic_operand, symbolic_memory_operand, label_ref_operand,
10187 sp64_medium_pic_operand, data_segment_operand,
10188 text_segment_operand, splittable_symbolic_memory_operand,
10189 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
10190 eq_or_neq, normal_comp_operator, noov_compare_op,
10191 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
10192 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
10193 const64_operand, const64_high_operand, arith11_operand,
10194 arith10_operand, arith_double_operand, arith_double_4096_operand,
10195 arith_double_add_operand, arith11_double_operand,
10196 arith10_double_operand, small_int, small_int_or_double,
10197 uns_small_int, uns_arith_operand, clobbered_register,
10198 input_operand, compare_operand): Delete.
10199 (sparc_emit_set_const32): Use predicates in assertion. Remove special
10200 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
10201 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
10202 (GEN_HIGHINT64, GEN_INT64): Delete.
10203 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
10204 gen_safe_XOR64): Adjust for above deletion.
10205 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
10206 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
10207 (legitimate_constant_p): Use const_zero_operand instead.
10208 (sparc_extra_constraint_check): Likewise.
10209 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
10210 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
10211 (PREDICATE_CODES): Delete.
10212 * config/sparc/sparc.md: Include predicates.md.
10213 (All patterns): Adjust for new predicate names.
10214 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
10215 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
10216 (movdi): Use general_operand predicate.
10217 (movdi_sp64_dbl): Delete.
10218 (movdi_const64_special): Add 'N' constraint.
10219 (movdicc): Use arith10_operand predicate.
10220 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
10221 (movdi_cc_reg_sp64): Use arith10_operand predicate.
10222 (movdi_cc_reg_sp64_trunc): Delete.
10223 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
10224 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
10225 (subdi3_sp32): Delete.
10226 (subdi3_insn_sp32): Change to define_insn_and_split.
10227 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
10228 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
10229 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
10230 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
10231 small_int_operand predicate.
10232 (divdi3, udivdi3): Use arith_operand predicate.
10233 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
10234 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
10235 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
10236 (xordi3_sp64_dbl): Delete.
10237 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
10238 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
10239 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
10240 cmp_ccx_set_not): Use arith_operand predicate.
10241 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
10242 * config/sparc/predicates.md: New file.
10244 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
10246 PR tree-optimization/14846
10247 * fold-const.c (fold_single_bit_test_into_sign_test): New,
10249 (fold_single_bit_test): ... here.
10250 (fold_binary): Call fold_single_bit_test_into_sign_test
10251 instead of fold_single_bit_test.
10253 2005-04-20 James E Wilson <wilson@specifixinc.com>
10256 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
10257 is another declaration.
10259 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
10261 * config/cris/predicates.md: New file.
10262 * config/cris/cris-protos.h (cris_store_multiple_op_p)
10263 (cris_movem_load_rest_p): Declare.
10264 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
10265 (cris_movem_load_rest_p): Ditto. Globalize.
10266 (cris_bdap_operand, cris_bdap_biap_operand,
10267 cris_orthogonal_operator, cris_commutative_orth_op,
10268 cris_operand_extend_operator,
10269 cris_additive_operand_extend_operator, cris_extend_operator,
10270 cris_plus_or_bound_operator, cris_mem_op,
10271 cris_general_operand_or_symbol,
10272 cris_general_operand_or_gotless_symbol,
10273 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
10274 cris_load_multiple_op): Remove predicate functions.
10275 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
10276 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
10277 * config/cris/cris.h (PREDICATE_CODES): Don't define.
10278 * config/cris/cris.md: Include predicates.md.
10279 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
10281 2005-04-20 Ian Lance Taylor <ian@airs.com>
10283 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
10284 * c-common.h (STMT_EXPR_STMT): Don't define.
10285 (STMT_EXPR_NO_SCOPE): Don't define.
10286 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
10287 * c-pretty-print.c (pp_c_primary_expression): Likewise.
10288 (pp_c_expression): Likewise.
10290 2005-04-20 Richard Henderson <rth@redhat.com>
10293 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
10295 2005-04-20 Jeff Law <law@redhat.com>
10297 * reload1.c (reload): Ignore equivalences between pseudos and
10300 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
10303 * c-tree.h (struct c_label_list): Update comment.
10304 (struct c_label_context): Rename to struct c_label_context_se.
10305 (label_context_stack): Rename to label_context_stack_se.
10306 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
10307 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
10308 c_end_vm_scope): New.
10309 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
10310 * c-decl.c (pop_scope): Call c_end_vm_scope.
10311 (pushdecl): Call c_begin_vm_scope for variably modified
10313 (define_label): Check for jumping into scope of identifier with
10314 variably modified type. Push label on stack for those defined at
10315 current context of identifiers with variably modified type.
10316 (start_function): Create stack level for context of identifiers
10317 with variably modified type.
10318 (finish_function): Pop stack level for context of identifiers with
10319 variably modified type.
10320 * c-typeck.c (label_context_stack): Rename to
10321 label_context_stack_se.
10322 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
10323 (c_finish_goto_label): Check for jumping into scope of identifier
10324 with variably modified type. Push label on stack for those jumped
10325 to from current context of identifiers with variably modified
10327 (struct c_switch): Add blocked_vm.
10328 (c_start_case): Initialize blocked_vm.
10329 (do_case): Check blocked_vm.
10330 (c_finish_case): Add comment.
10331 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
10332 variable label_context_stack.
10334 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10336 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
10337 conditional_replacement, value_replacement, abs_replacement,
10338 minmax_replacement.
10339 (replace_phi_edge_with_variable): Remove argument BB.
10340 (conditional_replacement, value_replacement,
10341 minmax_replacement, abs_replacement): Remove argument PHI_BB.
10342 Update a call to replace_phi_edge_with_variable.
10344 * tree-ssa-phiopt.c: Fix comments.
10346 2005-04-20 Michael Matz <matz@suse.de>
10349 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
10352 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10354 * tree-ssa-phiopt.c: Fix comment typos.
10356 PR tree-optimization/21116
10357 * tree-ssa-phiopt.c: Fix a typo.
10359 2005-04-19 Richard Henderson <rth@redhat.com>
10361 * builtins.c (expand_builtin_sync_operation): Revert last change.
10362 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
10364 (expand_compare_and_swap_loop): Likewise.
10365 (expand_sync_operation): Remove fallback from NAND to AND; invert
10366 memory operand when expanding from cmpxchg.
10367 (expand_sync_fetch_operation): Likewise.
10368 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
10371 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
10372 when implementing NAND. Fix double-add for AFTER.
10373 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
10374 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
10375 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
10377 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
10380 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
10381 to return old memory value.
10382 (sync_compare_and_swap_cc<IMODE>): Likewise.
10384 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
10385 return pre-reload. Don't consider output or anti dependencies.
10386 * config/ia64/sync.md (IMODE): New.
10387 (modesuffix): Add QI and HI.
10388 (memory_barrier): Simplify expansion.
10389 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
10390 (cmpxchg_acq_<IMODE>): Likewise.
10391 (sync_lock_test_and_set<IMODE>): Likewise.
10392 (sync_lock_release<IMODE>): Likewise.
10394 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
10396 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
10399 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
10401 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
10403 2005-04-20 Michael Pogue <michael.pogue@sun.com>
10404 Joseph S. Myers <joseph@codesourcery.com>
10406 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
10407 * c-typeck.c (build_c_cast): Check these options.
10408 * doc/invoke.texi: Document these options.
10410 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
10412 * tree-ssa-phiopt.c: Update a comment about the pass.
10414 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
10416 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
10417 config/mcore/mcore.c: Fix comment typos.
10419 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
10421 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
10422 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
10424 2005-04-19 Paul Brook <paul@codesourcery.com>
10426 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
10428 2005-04-19 Andrew Haley <aph@redhat.com>
10431 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
10432 looking at a field's bitpos.
10434 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10436 * system.h (fopen, fdopen, freopen): Define these to the unlocked
10437 libiberty functions.
10439 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
10441 PR tree-optimization/21096
10442 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
10444 2005-04-19 Alan Modra <amodra@bigpond.net.au>
10447 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
10448 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
10450 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
10452 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
10453 refers to the function being dumped.
10455 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
10457 * varasm.c (assemble_start_function): Remove reset of in_section.
10459 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10461 PR tree-optimization/21085
10462 * fold-const (fold_binary): Don't change X % -C to X % C if C has
10465 2005-04-19 Ben Elliston <bje@au.ibm.com>
10467 * doc/invoke.texi (Optimize Options): Refer to the correct
10468 optimisation flag -ftree-dominator-opts, not -ftree-dom.
10470 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
10472 * config/rs6000/rs6000.c (machopic_output_stub): Increase
10473 alloca argument to be big enough.
10475 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
10477 PR middle-end/21049
10478 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
10479 cfun->cfg are NULL.
10481 2005-04-18 Tom Tromey <tromey@redhat.com>
10483 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
10486 2005-04-18 Richard Henderson <rth@redhat.com>
10488 * config/alpha/alpha.c (alpha_split_atomic_op): New.
10489 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
10490 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
10491 * config/alpha/alpha-protos.h: Update.
10492 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
10493 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
10494 (attr type): Add ld_l, st_c, mb.
10495 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
10496 iornotsi3, xorsi_internal, xornotsi3): New.
10497 * config/alpha/ev4.md (ev4_ld): Add ld_l.
10498 (ev4_ist_c, ev4_mb): New.
10499 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
10501 * config/alpha/ev6.md (ev6_ild): Add ld_l.
10502 (ev6_ist): Add st_c.
10504 * config/alpha/sync.md: New file.
10506 2005-04-18 Richard Henderson <rth@redhat.com>
10508 * builtins.c (expand_builtin_sync_operation): Fold nand to and
10511 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
10513 2005-04-18 Devang Patel <dpatel@apple.com>
10515 * config/rs6000/atlivec.md (mulv4si3): New pattern.
10517 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10519 PR tree-optimization/20922
10520 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
10521 Fold X + c >= X and fold X - c <= X to true.
10523 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
10525 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
10527 (emergency_labeled_state_free): Likewise.
10529 2005-04-18 Nick Clifton <nickc@redhat.com>
10531 * config/h8300/h8300.md (jump): Remove prescan parameter from
10532 calls to final_scan_insn.
10534 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
10535 parameter from calls to final_scan_insn.
10537 * config.gcc (m68hc12): Use the m68hc11.opt file for target
10539 (v850e, v850e1): Use the v850.opt file for target specific
10542 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
10544 PR tree-optimization/21001
10545 * tree-optimize.c (init_tree_optimization_passes): Move the
10546 first pass_forwprop immediately before pass_vrp.
10548 2005-04-17 Ian Lance Taylor <ian@airs.com>
10550 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
10551 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
10552 from enum tree_code op to bool is_sizeof.
10553 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
10554 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10555 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
10557 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
10559 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
10560 ALIGNOF_EXPR cases.
10562 2005-04-17 Ian Lance Taylor <ian@airs.com>
10564 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
10566 2005-04-17 Richard Henderson <rth@redhat.com>
10568 * config/alpha/alpha.c (va_list_skip_additions): Only define if
10570 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
10571 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
10572 of indirection through ssa names while looking for the gpr counter
10574 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
10575 saved va_list_gpr_size and va_list_fpr_size.
10577 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10579 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
10580 both pointers or both integers.
10582 * tree-vrp.c (maybe_add_assert_expr): Don't assert
10583 ASSERT_EXPRs for single-use variable.
10585 * tree-into-ssa.c: Fix a comment typo.
10587 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
10589 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
10590 -mipsN before forcing a default of -mips2.
10592 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10594 * predict.h (IS_TAKEN): Remove.
10595 * rtl.h (NOTE_PREDICTION): Likewise.
10597 * modulo-sched.c (CFG_HOOKS): Remove.
10599 * c-parser.c (N_C_TTYPES): Remove.
10601 * tree-flow-inline.h (get_stmt_operands): Remove.
10602 * lambda-code.c, tree-ssa-loop-unswitch.c,
10603 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10604 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
10605 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
10606 calls to get_stmt_operands.
10607 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
10609 2005-04-17 Richard Henderson <rth@redhat.com>
10612 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
10613 of CUMULATIVE_ARGS past the last named argument.
10614 (alpha_va_start): Expect pretend_args_size only if strictly less than
10617 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10619 PR middle-end/21024
10620 * builtins.c (expand_builtin_strcat): Convert the result of
10621 strlen to the right type.
10622 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
10623 avoid creating type mismatches.
10624 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
10627 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
10629 2005-04-16 Richard Henderson <rth@redhat.com>
10632 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
10633 Use the mode of boolean_type_node when the user doesn't provide one.
10634 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
10636 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
10639 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
10642 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
10645 2005-04-16 Roger Sayle <roger@eyesopen.com>
10646 Steven Bosscher <stevenb@suse.de>
10648 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
10649 (fold_unary_to_constant): Likewise.
10651 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
10653 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
10656 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
10658 * doc/install.texi (Specific): Avoid using asterisks in @anchor
10659 names related to target triplets.
10660 Remove i?86-*-esix from platform directory.
10661 Remove powerpc-*-eabiaix from platform directory.
10663 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
10665 PR middle-end/20491
10666 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
10667 falling through from SUBREG case to REG.
10669 2005-04-15 Roger Sayle <roger@eyesopen.com>
10671 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
10672 (fold_binary): Update comment mentioning fold_relational_hi_lo.
10673 (fold_binary_to_constant): Simplify using fold_binary.
10674 (fold_unary_to_constant): Likewise, simplify using fold_unary.
10676 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10678 * gthr-posix.c (pthread_cancel): Define.
10679 (pthread_mutexattr_init): Likewise.
10680 (pthread_mutexattr_settype): Likewise.
10681 (pthread_mutexattr_destroy): Likewise.
10683 2005-04-15 David S. Miller <davem@davemloft.net>
10686 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
10688 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10690 PR tree-optimization/21031
10691 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
10692 (forward_propagate_into_cond_1): Call it. Forward propagate
10693 integer-integer casts into COND_EXPRs.
10695 2005-04-15 Dave Korn <dave.korn@artimi.com>
10697 * gcc.c (default_compilers): Clarify obscure error message when
10698 reading from standard input.
10700 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10702 * basic-block.h (PROP_EQUAL_NOTES): Remove.
10703 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
10705 * tree-ssa-alias.c (init_alias_info): Remove a call to
10708 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
10710 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
10711 of non-virtual PHI nodes like we use to.
10713 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
10715 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
10716 (attr_copy_rtx): Do not use it.
10718 2005-04-15 Andrew Macleod <amacleod@redhat.com>
10720 * doc/tree-ssa.texi: Grammer/abbreviation updates.
10722 2005-04-15 Diego Novillo <dnovillo@redhat.com>
10724 * tree-vect-transform.c (vectorizable_store): Mark necessary
10725 objects in the vectorized store needing renaming. Update the
10726 SSA graph for V_MAY_DEF operands in the original store.
10728 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10730 * tree-ssa-pre.c (compute_avail): It's okay to have
10731 TREE_INVARIANT's here, and value number the resulting expressions.
10732 (create_expression_by_pieces): Make sure operands that were
10733 min_invariant when we started, stay that way.
10735 2005-04-15 David Edelsohn <edelsohn@gnu.org>
10737 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
10739 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10741 PR tree-optimization/20936.
10742 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
10744 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10746 * doc/invoke.texi: Fix typos.
10747 * doc/md.texi: Likewise.
10748 * doc/rtl.texi: Likewise.
10749 * doc/sourcebuild.texi: Likewise.
10750 * doc/tm.texi: Likewise.
10752 2005-04-15 Uros Bizjak <uros@kss-loka.si>
10754 PR tree-optimization/21004
10755 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
10756 and floorl in c99 mode only.
10757 * builtins.c (expand_builtin_int_roundingfn): Assert that
10758 fallback_fndecl is not NULL_TREE.
10760 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10762 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
10763 * basic-block.h: Update the prototype for
10764 purge_all_dead_edges.
10765 * cfgexpand.c (tree_expand_cfg): Update a call to
10766 purge_all_dead_edges.
10767 * combine.c (combine_instructions): Likewise.
10768 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
10769 rest_of_handle_cse2, rest_of_handle_gcse,
10770 rest_of_handle_postreload): likewise.
10772 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
10774 PR middle-end/20739
10775 * gimplify.c (gimplify_addr_expr): Compensate for removal of
10776 e.g. cv-qualification conversions.
10778 2005-04-14 Mike Stump <mrs@apple.com>
10780 * config/darwin-c.c (framework_construct_pathname): We must
10781 find all headers of a framework in the first instance of it
10782 found in the seach path.
10784 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10786 PR tree-optimization/21021
10787 * tree-vrp.c (compare_values): Work around a bug in the front
10788 end that produces a comparison of mismatched types.
10790 2004-04-14 Richard Henderson <rth@redhat.com>
10792 * config/ia64/ia64.h (enum fetchop_code): Remove.
10793 (enum ia64_builtins): Move ...
10794 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
10795 members except BSP and FLUSHRS.
10796 (ia64_init_builtins): Remove __sync builtins.
10797 (ia64_expand_builtin): Likewise.
10798 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
10799 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
10800 (ia64_expand_lock_release): Remove.
10801 * config/ia64/ia64.md (mf): Move to sync.md.
10802 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
10803 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
10804 * config/ia64/sync.md: New file.
10805 (memory_barrier): Rename from mf.
10806 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
10807 (cmpxchg_acq_<I48MODE>): Likewise.
10808 (sync_lock_test_and_set<I48MODE>): Likewise.
10810 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
10811 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
10813 2004-04-14 Richard Henderson <rth@redhat.com>
10815 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
10816 (ix86_compare_emitted): New.
10817 (ix86_expand_compare): Use ix86_compare_emitted if set.
10818 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
10819 and ix86_compare_op0 are set.
10820 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
10821 (TARGET_CMPXCHG, TARGET_XADD): New.
10822 (ix86_compare_emitted): Declare.
10823 * config/i386/i386.md: Include sync.md
10824 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
10825 (UNSPECV_XCHG, UNSPECV_LOCK): New.
10826 * config/i386/sync.md: New file.
10828 2004-04-14 Richard Henderson <rth@redhat.com>
10830 PR middle-end/14311
10831 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
10832 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
10833 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
10834 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
10835 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
10836 BT_FN_I8_VPTR_I8_I8): New.
10837 * builtins.def (DEF_SYNC_BUILTIN): New.
10838 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
10839 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
10840 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
10841 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
10842 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
10843 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
10844 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
10845 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
10846 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
10847 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
10848 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
10849 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
10850 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
10851 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
10852 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
10853 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
10854 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
10855 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
10856 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
10857 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
10858 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
10859 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
10860 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
10861 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
10862 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
10863 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
10864 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
10865 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
10866 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
10867 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
10868 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
10869 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
10870 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
10871 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
10872 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
10873 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
10874 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
10875 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
10876 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
10877 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
10878 BUILT_IN_SYNCHRONIZE: New.
10879 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
10880 as a function. Accept __sync_ as a prefix as well.
10881 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
10882 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
10883 expand_builtin_lock_release): New.
10884 (expand_builtin): Call them.
10885 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
10886 neither BOTH_P nor FALLBACK_P are defined.
10887 (builtin_type_for_size): New.
10888 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
10889 (resolve_overloaded_builtin): New.
10890 * c-common.h (resolve_overloaded_builtin): Declare.
10891 (builtin_type_for_size): Declare.
10892 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
10893 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
10894 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
10895 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
10896 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
10897 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
10898 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
10899 sync_compare_and_swap_cc, sync_lock_test_and_set,
10900 sync_lock_release): New.
10901 * optabs.h: Declare them.
10902 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
10903 expand_sync_operation, expand_sync_fetch_operation,
10904 expand_sync_lock_test_and_set): Declare.
10905 * genopinit.c (optabs): Add sync optabs.
10906 * optabs.c (init_optabs): Initialize sync optabs.
10907 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
10908 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
10909 expand_sync_operation, expand_sync_fetch_operation,
10910 expand_sync_lock_test_and_set): New.
10911 * doc/extend.texi (Atomic Builtins): New section
10912 * doc/md.texi (Standard Names): Add sync patterns.
10914 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
10916 * tree-eh.c (lower_try_finally_copy): Generate new code in
10917 response to goto_queue entries as if the queue was sorted by
10918 index, not pointers.
10919 (lower_try_finally_switch): Likewise.
10921 2005-04-14 Richard Henderson <rth@redhat.com>
10923 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
10924 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
10926 (ix86_expand_fp_movcc): Update to match.
10927 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
10928 * config/i386/i386-protos.h: Update.
10929 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
10930 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
10932 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
10934 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
10937 2005-04-14 Julian Brown <julian@codesourcery.com>
10939 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
10940 link failures on ppc64 Linux.
10942 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
10944 * config.gcc: Set cpu_type for s390.
10946 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10948 Fix PR tree-optimization/20963
10949 * tree-ssa-pre.c (compute_avail): Remove special case for
10951 (create_expression_by_pieces): Add value numbers for forced out
10954 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
10956 * config/cris/cris.md: Replace references to (reg:SI 16) with
10957 (reg:SI CRIS_SRP_REGNUM).
10959 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10961 PR tree-optimization/20657
10962 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
10963 create an appropriate range from it.
10965 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10967 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
10968 <UNSPEC_FIST_CEIL> case.
10970 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
10971 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
10972 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
10973 to implement lfloor and llfloor built-ins as x87 intrinsic function.
10974 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
10975 (lfloor<mode>2): New expanders.
10976 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
10977 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
10978 to implement lceil and llceil built-ins as x87 intrinsic function.
10979 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
10980 (lceil<mode>2): New expanders.
10982 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10984 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
10985 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
10987 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
10990 * config/s390/s390-modes.def: Define TFmode.
10992 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
10994 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
10995 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10996 * config/mips/mips.c (mips16_insn_length): Remove reference to
10997 JUMP_TABLES_IN_TEXT_SECTION.
10999 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
11001 * simplify-rtx.c (simplify_binary_operation_1): Return
11002 scalar or vector of constant 0, depending on the xor's
11005 2005-04-13 Dale Johannesen <dalej@apple.com>
11007 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
11008 (objc-act.o): Ditto.
11009 * objc/objc-act.c (objc_gimplify_expr): New.
11010 (objc_get_callee_fndecl): New.
11011 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
11012 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
11013 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
11015 2005-04-13 Devang Patel <dpatel@apple.com>
11017 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
11020 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
11022 CRIS prologue as RTL.
11023 * config/cris/cris-protos.h (cris_emit_movem_store)
11024 (cris_expand_prologue): Prototype.
11025 * config/cris/cris.c (struct machine_function): New member
11027 (cfa_label_num, cris_target_asm_function_prologue): Remove.
11028 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
11029 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
11030 (cris_load_multiple_op, cris_return_address_on_stack)
11031 (cris_return_address_on_stack_for_return): ISO-Cify.
11032 (cris_store_multiple_op): New predicate function.
11033 (cris_expand_prologue, cris_emit_movem_store): New functions.
11034 (cris_print_operand) <case 'O'>: Handle modifications other than
11036 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
11037 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
11038 (cris_gen_movem_load): Rearrange slightly to make local variable
11039 src a parameter, removing osrc.
11040 (cris_setup_incoming_varargs): Set machine_function member
11041 stdarg_regs to correspond to the number of registers that need to
11043 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
11045 (PREDICATE_CODES): Add cris_store_multiple_op. Make
11046 cris_general_operand_or_gotless_symbol accept UNSPEC.
11047 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
11048 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
11049 ("*cris_store_multiple"): New pattern. Tweak common comment above
11050 this and "*cris_load_multiple".
11051 ("prologue"): New define_expand.
11053 * config/cris/cris.md ("epilogue"): Conditionalize on
11054 TARGET_PROLOGUE_EPILOGUE.
11056 2005-04-13 Steve Ellcey <sje@cup.hp.com>
11059 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
11060 fpsr 0 instead of fpsr 1.
11061 (divsf3_internal_thr): Ditto.
11062 (divdf3_internal_lat): Ditto.
11063 (divdf3_internal_thr): Ditto.
11064 (divxf3_internal_lat): Ditto.
11065 (divxf3_internal_thr): Ditto.
11067 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
11069 PR tree-optimization/20913
11070 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
11072 PR tree-optimization/20702
11073 * tree-vrp.c (maybe_add_assert_expr): Recurse into
11074 dominator children that haven't been walked into.
11076 2005-04-13 Julian Brown <julian@codesourcery.com>
11078 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
11079 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
11082 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
11084 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
11085 config/i386/sse.md: Fix comment typos.
11087 * genattrtab.c (NULL_ATTR): Remove.
11088 * ifcvt.c (NULL_EDGE): Likewise.
11090 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
11092 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
11093 NOTE_PREDICT): Remove.
11095 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11097 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
11098 * configure: Regenerate.
11099 * config.in: Likewise.
11100 * system.h: Declare vsnprintf if not already declared.
11102 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11104 * optc-gen.awk: Handle stand-alone Mask records.
11105 * opth-gen.awk: Likewise.
11106 * doc/options.texi (Option file format): Document them.
11107 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
11108 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
11109 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
11110 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
11111 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
11112 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
11113 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
11114 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
11115 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
11116 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
11117 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
11118 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
11119 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
11120 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
11121 TARGET_LONG_DOUBLE_128): Likewise.
11122 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
11123 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
11124 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
11125 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
11126 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
11127 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
11128 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
11129 * config/sparc/sparc.c (fpu_option_set): New global.
11130 (sparc_handle_option): New function.
11131 (sparc_override_options): Test fpu_option_set.
11132 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
11133 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
11134 * config/sparc/sparc.opt: New file.
11135 * config/sparc/little-endian.opt: Likewise.
11136 * config/sparc/long-double-switch.opt: Likewise.
11138 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
11140 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
11141 (bfin_handle_options): Set it if -mshared-library-id= is seen.
11142 * config/bfin/bfin.opt (mshared-library-id=): Lose
11143 Var(bfin_lib_id_given).
11145 2005-04-13 Matt Thomas <matt@3am-software.com>
11147 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
11150 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
11152 * rtl.h (CLEAR_RTX_FLAGS): Remove.
11154 * cgraphunit.c (INSNS_PER_CALL): Remove.
11156 * tree-ssa-forwprop.c (vars,
11157 record_single_argument_cond_exprs,
11158 substitute_single_use_vars): Remove.
11159 (forward_propagate_into_cond_1, forward_propagate_into_cond):
11161 (tree_ssa_forward_propagate_single_use_vars): Call
11162 forward_propagate_into_cond for each COND_EXPR.
11164 * tree-inline.c (INSNS_PER_STMT): Remove.
11166 2005-04-12 Richard Henderson <rth@redhat.com>
11168 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
11169 (ix86_expand_sse_fp_minmax): ... from ...
11170 (ix86_expand_fp_movcc): ... here.
11171 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
11172 * config/i386/i386-protos.h: Update.
11173 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
11174 (sse_setccsf, sse_setccdf): Allow before reload.
11175 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
11176 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
11177 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
11178 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
11179 (anddf3, nanddf3, iordf3, xordf3): New.
11181 2005-04-12 Jeff Law <law@redhat.com>
11183 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
11184 (tree-ssa-uncprop.o): Add dependencies.
11185 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
11186 * tree-flow.h (remove_useless_stmts): Remove prototype.
11187 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
11188 remove_useless_stmts.
11189 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
11190 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
11191 * tree-pass.h (pass_uncprop): Declare.
11192 * tree-ssa-uncprop.c: New file.
11194 2005-04-12 James E. Wilson <wilson@specifixinc.com>
11197 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
11199 2005-04-12 Caroline Tice <ctice@apple.com>
11201 Temporary fix for partitioning problems.
11202 * passes.c (rest_of_handle_final): Remove code that
11203 frees unlikely_text_section_name,
11204 * varasm.c (assemble_start_function): Test for partitioning
11205 flag before writing out section labels.
11206 (assemble_end_function): Test for partitioning flag before
11207 writing out section labels.
11209 2005-04-12 Steven Bosscher <stevenb@suse.de>
11210 Stuart Hastings <stuart@apple.com>
11211 Jan Hubicka <jh@suse.cz>
11213 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
11214 references to gt-tree-cfg.h.
11215 * basic-block.h (struct basic_block_def): Don't skip rbi
11216 for garbage collection.
11217 (struct reorder_block_def): Make GTY-able.
11218 (struct control_flow_graph): New structure.
11219 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
11220 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
11221 but instead defines to the control_flow_graph for cfun.
11222 (label_to_block_map): New define, points to the label map of
11223 the control_flow_graph for cfun.
11224 (n_edges_for_function, n_basic_blocks_for_function,
11225 last_basic_block_for_function, basic_block_info_for_function,
11226 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
11227 basic_block_info_for_function, label_to_block_map_for_function):
11228 Counterparts for the above, taking a struct function as an extra
11230 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
11231 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
11232 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
11233 (alloc_rbi_pool, free_rbi_pool): Remove.
11234 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
11235 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
11237 (cfg_layout_finalize) ... and don't free it here.
11238 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
11240 * flow.c (free_basic_block_vars): Set label_to_block_map and
11241 n_edges to zero too.
11242 * function.h (struct function): Add cfg field.
11243 * function.c (allocate_struct_function): Allocate the cfg.
11244 * tree-cfg.c (label_to_block_map): Remove.
11245 (build_tree_cfg): Don't allocate the rbi pool here...
11246 (delete_tree_cfg_annotations): ...and don't free it here.
11247 Also don't nullify label_to_block_map for cfun.
11249 2005-04-12 Caroline Tice <ctice@apple.com>
11251 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11252 Revert my patch from April 9.
11253 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
11254 (reorder_basic_blocks): Revert my patch from April 9.
11255 (insert_section_boundary_note): Revert my patch from April 9.
11256 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
11257 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
11258 (COLD_END_LABEL): Revert my patch from April 9.
11259 (cold_text_section_label): Revert my patch from April 9.
11260 (cold_end_label): Revert my patch from April 9.
11261 (dwarf2out_switch_text_section): Revert my patch from April 9.
11262 (output_aranges): Revert my patch from April 9.
11263 (output_ranges): Revert my patch from April 9.
11264 (output_line_info): Revert my patch from April 9.
11265 (add_location_or_const_value_attribute): Revert my patch from April 9.
11266 (dwarf2out_var_location): Revert my patch from April 9.
11267 (dwarf2out_init): Revert my patch from April 9.
11268 (dwarf2out_finish): Revert my patch from April 9.
11269 * function.h (struct function): Revert my patch from April 9.
11270 * opts.c (decode_options): Revert my patch from April 9.
11271 * output.h (unlikely_section_label, hot_section_label,
11272 hot_section_end_label, cold_section_end_label,
11273 unlikely_text_section_name): Revert my patch from April 9.
11274 * passes.c (rest_of_handle_final): Revert my patch from April 9.
11275 * varasm.c (unlikely_section_label, hot_section_label,
11276 hot_section_end_label, cold_section_end_label,
11277 unlikely_text_section_name): Revert my patch from April 9.
11278 (initialize_cold_section_name): Revert my patch from April 9.
11279 (unlikely_text_section): Revert my patch from April 9.
11280 (in_unlikely_text_section): Revert my patch from April 9.
11281 (named_section): Revert my patch from April 9.
11282 (function_section): Revert my patch from April 9.
11283 (current_function_section): Revert my patch from April 9.
11284 (assemble_start_function): Revert my patch from April 9.
11285 (assemble_end_function): Revert my patch from April 9.
11286 (default_section_type_flags_1): Revert my patch from April 9.
11288 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11290 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
11291 * config/sparc/sparc.md (untyped_call): Save the registers manually.
11293 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
11295 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
11297 PR middle-end/20917
11298 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
11299 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
11301 2004-04-12 Richard Henderson <rth@redhat.com>
11303 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
11304 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
11305 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
11306 (UNSPEC_*, UNSPECV_*): Renumber.
11308 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
11311 From Richard Henderson <rth@redhat.com>:
11312 * tree-mudflap.c (mf_build_check_statement_for): Correct block
11315 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
11317 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
11319 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
11321 * config/bfin/bfin.c (bfin_library_id_string): Remove.
11322 (bfin_library_id): New variable.
11323 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
11324 instead of bfin_library_id_string.
11325 (bfin_handle_option): New function.
11326 (override_options): Remove most code to deal with shared library IDs,
11327 just check they aren't used without -mid-shared-library.
11328 (TARGET_HANDLE_OPTION): Define.
11329 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
11330 * config/bfin/bfin.opt (mshared-library-id=): New.
11332 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
11334 * tree-vect-transform.c: Fix comment typos.
11336 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
11338 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
11339 split critical edges when not possible/profitable.
11341 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
11343 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
11344 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
11345 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
11346 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
11347 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
11348 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
11349 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
11350 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
11352 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
11353 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11354 * config/ns32k/ns32k.opt: New file.
11356 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
11358 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
11359 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
11360 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
11361 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
11362 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
11363 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
11364 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
11365 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
11366 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
11367 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
11368 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
11369 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
11370 (MASK_COLDFIRE): Formatting fixes.
11371 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
11372 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
11373 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
11374 "_current_shared_library_a5_offset_".
11375 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11376 (MASK_ALL_CPU_BITS): New macro.
11377 (m68k_handle_option): New function.
11378 (override_options): Remove handling of m68k_library_id_string.
11379 * config/m68k/m68k.opt: New file.
11380 * config/m68k/ieee.opt: New file.
11382 2005-04-11 Mark Mitchell <mark@codesourcery.com>
11384 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
11385 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
11386 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
11387 (TARGET_CXX): Adjust accordingly.
11388 * target.h (struct gcc_target): Remove epxort_class_data. Add
11389 determine_class_data_visibility and class_data_always_comdat.
11390 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
11391 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
11392 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
11393 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
11394 (arm_cxx_determine_class_data_visibility): New.
11395 (arm_cxx_class_data_always_comdat): Likewise.
11396 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
11397 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
11398 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
11399 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
11400 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
11403 2005-04-11 Devang Patel <dpatel@apple.com>
11405 * tree-data-ref.c (build_classic_dist_vector,
11406 compute_subscript_distance): Make externally visible.
11407 * tree-data-ref.h (build_classic_dist_vector,
11408 compute_subscript_distance): Same.
11409 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
11410 Check distance vector against vectorization factor.
11411 (vect_analyze_loop): Determine vectorizaion factor before
11412 analyzing data dependences.
11413 * tree-vectorizer.c (loops_num): Make it externally visible and
11415 * tree-vectorizer.c (vect_loops_num): ... new name.
11416 * tree-vectorizer.h (vect_loops_num): New.
11418 2005-04-11 Devang Patel <dpatel@apple.com>
11420 * tree-vect-analyze.c (vect_analyze_operations): Check
11421 vectorizable codition.
11422 * tree-vect-transform.c (vect_is_simple_cond): New function.
11423 (vectorizable_condition): New function.
11424 (vect_transform_stmt): Handle condition_vec_info_type.
11425 * tree-vectorizer.h (enum stmt_vec_info_type): Add
11426 condition_vec_info_type.
11427 (vectorizable_condition): New.
11429 2005-04-11 Geoffrey Keating <geoffk@apple.com>
11431 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
11432 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
11433 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
11435 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
11436 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
11438 * dwarf2out.c (output_line_info): Don't try to dereference
11439 a NULL current_function_decl.
11441 * config/t-slibgcc-darwin: Don't put shared libraries in
11442 directories other than $(slibdir).
11443 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
11446 2005-04-11 Diego Novillo <dnovillo@redhat.com>
11448 PR tree-optimization/20933
11449 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
11450 logic to reject aliases between read-only and writable
11452 (may_alias_p): ... here.
11453 (get_tmt_for): Do not associate read-only tags to pointers
11454 whose pointed-to type is not read-only.
11455 * tree-ssa.c (verify_ssa): Check that memory stores have at
11456 least one V_MAY_DEF or V_MUST_DEF.
11458 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * configure.ac (gcc_UNLOCKED_FUNCS): New.
11462 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
11463 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
11464 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
11465 _unlocked function.
11466 (fwrite_unlocked): Fix prototype.
11468 * configure, config.in: Regenerate.
11470 2005-04-11 David Edelsohn <edelsohn@gnu.org>
11472 * tree-ssa-loop-im.c: Include real.h.
11473 (determine_invariantness_stmt): If real division divisor is
11474 invariant and flag_unsafe_math_optimizations enabled, generate
11475 invariant reciprocal for hoisting.
11476 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
11478 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
11480 Fix PR tree-optimization/20926
11482 * tree-ssa-alias.c (add_type_alias): Handle subvars.
11484 2005-04-11 Devang Patel <dpatel@apple.com>
11486 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
11489 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
11491 * fold-const.c (fold_binary_op_with_conditional_arg):
11492 use fold_buildN instead of "fold (buildN" in some
11493 non obvious places.
11494 (fold_unary): Likewise.
11495 (fold_binary): Likewise.
11497 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
11499 Fix PR tree-optimization/20612
11500 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
11502 (perfect_nestify): preheaderbb is *not* part of loop of the
11505 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
11507 * tree-ssa-alias.c (may_alias_p): If the variable
11508 is a global variable and the pointer is parameter
11509 and -fargument-noalias-global is used, then
11510 the pointer cannot alias the variable.
11512 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
11514 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
11515 * config/sparc/sparc.h: Likewise.
11516 * config/sparc/sparc.md: Likewise.
11518 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
11520 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
11522 * tree-vrp.c: Fix a comment typo.
11524 2005-04-11 Diego Novillo <dnovillo@redhat.com>
11526 PR tree-optimization/20920
11527 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
11528 SSA_NAME flows through an abnormal edge.
11529 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
11530 through abnormal edges.
11531 (maybe_add_assert_expr): Likewise.
11533 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
11535 * config/s390/s390.h (s390_tune_string, s390_arch_string)
11536 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
11537 (s390_stack_size_string, s390_stack_guard_string, target_flags)
11538 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
11539 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
11540 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
11541 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
11542 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
11543 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
11544 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
11545 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11546 (TARGET_HANDLE_OPTION): Likewise.
11547 (s390_tune): Initialize to PROCESSOR_max.
11548 (s390_arch_string): Make static.
11549 (s390_tune_string, s390_warn_framesize_string): Delete.
11550 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
11551 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
11552 (s390_handle_arch_option, s390_handle_option): New functions.
11553 (override_options): Remove parsing of option strings.
11554 * config/s390/s390.opt: New file.
11556 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
11558 * tree-complex.c (expand_vector_operations): Call
11559 update_stmt_if_modified.
11561 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
11563 * tree-vect-analyze (vect_determine_vectorization_factor):
11564 Do not use GET_MODE_NUNITS.
11565 * tree-vect-transform.c (vect_get_vec_def_for_operand,
11566 (vectorizable_load, vect_transform_loop): Likewise.
11568 2005-04-11 Uros Bizjak <uros@kss-loka.si>
11570 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
11571 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
11572 * optabs.h (enum optab_index): Add new OTI_lceil.
11573 (lceil_optab): Define corresponding macro.
11574 * optabs.c (init_optabs): Initialize lceil_optab.
11575 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
11576 and lceildi2 patterns.
11577 * builtins.c (expand_builtin_int_roundingfn): Handle
11578 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
11579 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
11580 BUILT_IN_LLCEIL{,F,L}.
11581 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
11582 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
11583 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
11584 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
11585 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
11586 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
11587 into lceil built-in function and (long long int)ceil{,f,l} into
11588 llceil built-in function.
11589 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
11592 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11594 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
11597 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
11599 * config/arm/arm.c: Fix a comment typo.
11600 * doc/tree-ssa.texi: Fix a typo.
11602 2005-04-10 Steven Bosscher <stevenb@suse.de>
11604 * cselib.c (clear_table): Rename to cselib_clear_table.
11605 * cselib.h (cselib_clear_table): Add prototype.
11606 * gcse.c (gcse_main): Make 'f' argument unused.
11607 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
11608 of each basic block instead.
11609 (compute_sets, compute_hash_table_work): Likewise.
11610 (constprop_register): Change int 'alter_jumps' argument to bool.
11611 (do_local_cprop): Likewise.
11612 (local_cprop_pass): Likewise. Also walk basic blocks instead of
11613 the insn chain. Explicitly clear the cselib tables after finishing
11614 one basic block. Make sure there are no unterminated libcall blocks.
11615 Update compute_sets call.
11616 (cprop): Walk basic blocks instead of the insn chain.
11617 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
11619 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
11620 one_cprop_pass calls.
11622 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11624 * combine.c (combine_simplify_rtx): Remove a transformation that
11625 relies on an invalid assumption about rtl sign-extension semantics.
11627 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11629 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
11630 to build_int_cst_wide.
11632 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
11635 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
11636 set the original address pseudo to the correct value before the
11637 original insn, if possible, and leave the insn alone, otherwise
11638 create a new pseudo, set it and replace it in the insn.
11639 * recog.c (validate_change_maybe_volatile): New.
11640 * recog.h (validate_change_maybe_volatile): Declare.
11642 2005-04-09 Caroline Tice <ctice@apple.com>
11644 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11645 Remove targetm.have_named_sections test.
11646 (fix_edges_for_rarely_executed_code): Likewise.
11647 (insert_section_boundary_note): Likewise.
11648 (reorder_basic_blocks): Check partitioning flag before calling
11649 verify_hot_cold_block_grouping.
11650 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
11651 the function struct rather than global variables.
11652 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
11653 (COLD_END_LABEL): Likewise
11654 (cold_text_section_label): New static global variable.
11655 (cold_end_label): Likewise.
11656 (dwarf2out_switch_text_section): Get hot/cold section labels from
11657 the function struct rather than global variables.
11658 (output_aranges): Use cold_text_section_label and cold_end_label;
11659 check partitioning flag before putting out delta.
11660 (output_ranges): Remove incorrect code attempting to use
11662 (output_line_info): Get cold section label from function struct.
11663 (add_location_or_const_value_attribute): Likewise.
11664 (get_subprogram_die): Get hot/cold section labels from function struct.
11665 (dwarf2out_var_location): Likewise.
11666 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
11667 write out cold_text_section_label if partition flag is set.
11668 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
11669 * function.h (struct function): Add new fields to point to hot/cold
11670 section labels: hot_section_label, cold_section_label,
11671 hot_section_end_label and cold_section_end_label; also add new field
11672 for cold text section name, unlikely_text_section_name.
11673 * opts.c (decode_options): Turn off partitioning flag if
11674 !targetm.have_named_sections.
11675 * output.h (hot_section_label): Remove.
11676 (hot_section_end_label): Remove.
11677 (cold_section_end_label): Remove.
11678 (unlikely_section_label): Remove.
11679 (unlikely_text_section_name): Remove.
11680 * passes.c (rest_of_handle_final): Remove code that frees
11681 unlikely_text_section_name.
11682 * varasm.c (unlikely_section_label): Remove.
11683 (hot_section_label): Remove.
11684 (hot_section_end_label): Remove.
11685 (cold_section_end_label): Remove.
11686 (unlikely_text_section_name): Remove.
11687 (initialize_cold_section_name): Modify to call
11688 targetm.strip_name_encoding; to store cold section name in current
11689 function struct, if it exists; and to only use the decl_section_name
11690 if flag_named_sections is true.
11691 (unlikely_text_section): Modify to get section name out of current
11692 function struct, if there is one; otherwise build it from
11693 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
11694 (in_unlikely_text_section): Likewise.
11695 (named_section): Modify to get/put cold section name in current function
11696 struct, if there is one.
11697 (function_section): Change 'bool unlikely' to 'int reloc'; check
11698 targetm.have_named_sections before calling named_section.
11699 (current_function_section): Likewise.
11700 (assemble_start_function): Modify to get/put unlikely_text_section_name
11701 in current function struct; modify to get hot/cold section labels
11702 from function struct; initialize labels using
11703 ASM_GENERATE_INTERNAL_LABEL;
11704 test partitioning flag before writing out hot section label.
11705 (assemble_end_function): Test partitioning flag before writing out
11706 hot/cold section labels.
11707 (default_section_type_flags_1): Modify to use array instead of
11708 char* for unlikely_text_section_name; set flags correctly for
11709 cold text section if there is not a current function decl.
11711 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11713 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
11714 and TI_VA_LIST_FPR_COUNTER_FIELD.
11715 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
11716 * tree-pass.h (pass_stdarg): Add.
11717 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11718 * tree-stdarg.c: New file.
11719 * tree-stdarg.h: New file.
11720 * Makefile.in (OBJS-common): Add tree-stdarg.o.
11721 (tree-stdarg.o): Add dependencies.
11722 * function.h (struct function): Add va_list_gpr_size and
11723 va_list_fpr_size fields.
11724 * function.c (allocate_struct_function): Initialize them.
11725 * target.h (struct gcc_target): Add stdarg_optimize_hook.
11726 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11727 (TARGET_INITIALIZER): Add it.
11729 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
11730 va_list_{g,f}pr_counter_field.
11731 (ix86_setup_incoming_varargs): Don't do anything if reg_save
11732 area will not be used. Only save registers that tree-stdarg.c
11733 detected they need saving.
11734 (ix86_va_start): Don't set up fields that won't be used.
11736 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
11737 va_list_{g,f}pr_counter_field.
11738 (setup_incoming_varargs): Don't do anything if reg_save
11739 area will not be used. Only save registers that tree-stdarg.c
11740 detected they need saving.
11741 (rs6000_va_start): Don't set up fields that won't be used.
11743 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
11744 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
11745 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
11746 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11748 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11751 * config/i386/i386.c (construct_container): Pass empty aligned
11752 struct, union or class in memory.
11754 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
11756 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
11757 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11758 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
11759 config/rs6000/predicates.md: Fix comment typos.
11761 * sched-int.h (haifa_insn_data): Remove blockage and units.
11762 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
11763 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11764 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
11766 2005-04-09 Jan Hubicka <jh@suse.cz>
11767 Steven Bosscher <stevenb@suse.de>
11769 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
11770 * cfgloop.c (get_loop_exit_edges): Likewise.
11771 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
11772 (unloop): Likewise.
11773 * loop-unroll.c (analyze_insns_in_loop): Likewise.
11774 * tree-cfg.c (dump_cfg_status): Likewise.
11776 2005-04-09 David Edelsohn <edelsohn@gnu.org>
11778 * config/rs6000/predicates.md (altivec_register_operand): Remove
11779 redundant match_code test.
11780 (gpc_reg_operand): Same.
11781 (cc_reg_operand): Same.
11782 (cc_reg_not_cr0_operand): Same.
11784 2005-04-09 Jan Hubicka <jh@suse.cz>
11786 Forgotten hunk from my last merge patch:
11787 * final.c (output_addr_const): Do not call mark_referenced.
11789 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
11791 * doc/tree-ssa.texi: Add immediate use documentation.
11793 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
11795 * arm.c (FL_WBUF): Define.
11796 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
11797 (arm_is_6_or_7): Delete.
11798 (arm_tune_wbuf): New.
11799 (arm_override_options): Set arm_tune_wbuf.
11800 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
11801 (arm_is_6_or_7): Delete declaration.
11802 (arm_tune_wbuf): New declartion.
11803 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
11804 (model_wbuf): Derive from arm_tune_wbuf.
11805 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
11806 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
11807 (arm740t): Mark CPUs as having a write buffer.
11809 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11811 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
11812 of 'const_double_operand' in operand 2 constraints. Update enable
11815 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11817 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
11818 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
11819 * optabs.h (enum optab_index): Add new OTI_lfloor.
11820 (lfloor_optab): Define corresponding macro.
11821 * optabs.c (init_optabs): Initialize lfloor_optab.
11822 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
11823 and lfloordi2 patterns.
11824 * builtins.c (expand_builtin_int_roundingfn): New prototype.
11825 (expand_builtin_int_roundingfn): New function.
11826 (fold_builtin_int_roundingfn): New prototype.
11827 (fold_builtin_int_roundingfn): New function, renamed from
11828 fold_builtin_lround.
11829 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
11830 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
11831 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
11832 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
11833 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
11834 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
11835 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
11836 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
11837 into lfloor built-in function and (long long int)floor{,f,l} into
11838 llfloor built-in function.
11839 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
11842 2005-04-08 Ian Lance Taylor <ian@airs.com>
11844 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
11845 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
11846 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
11847 (DO_COND, DO_BODY): Likewise.
11848 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
11849 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
11850 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
11851 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
11852 (build_continue_stmt, build_break_stmt): Don't declare.
11853 (c_do_switch_warnings): Update declaration.
11854 * c-gimplify.c (enum bc_t): Remove.
11855 (struct c_gimplify_ctx, ctxp): Remove.
11856 (push_context, pop_context): Remove static functions.
11857 (c_genericize): Don't call push_context or pop_context.
11858 (begin_bc_block, finish_bc_block): Remove static functions.
11859 (build_bc_goto): Likewise.
11860 (gimplify_c_loop): Likewise.
11861 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
11862 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
11863 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
11864 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
11865 * c-common.c (c_do_switch_warnings): Rename from
11866 c_do_switch_warnings_1.
11867 (c_do_switch_warnings) [old version]: Remove.
11868 (c_do_switch_expr_warnings): Remove.
11869 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
11870 function instead of c_do_switch_expr_warnings.
11871 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
11872 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
11873 * c-pretty-print.c (pp_c_statement): Likewise.
11874 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
11876 2005-04-08 Devang Patel <dpatel@apple.com>
11878 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
11879 While selecting replacement condition pay attention to loop header.
11881 2005-04-08 Diego Novillo <dnovillo@redhat.com>
11883 Merge from tree-cleanup-branch: VRP, store CCP, store
11884 copy-prop, incremental SSA updating of FUD chains and
11885 newly exposed symbols.
11887 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
11888 (OBJS-common): Add tree-vrp.o.
11889 (tree-vrp.o): New rule.
11890 * basic-block.h (nearest_common_dominator_for_set): Declare.
11891 * common.opt (ftree-store-ccp): New flag.
11892 (ftree-copy-prop): New flag.
11893 (ftree-vrp): New flag.
11894 (ftree-store-copy-prop): New flag.
11895 * dominance.c (nearest_common_dominator_for_set): New.
11896 * domwalk.c (walk_dominator_tree): Only traverse
11897 statements in blocks marked in walk_data->interesting_blocks.
11898 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
11899 * fold-const.c (fold): Handle ASSERT_EXPR.
11900 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
11901 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
11902 flag_tree_vrp at -O2.
11903 * timevar.def (TV_TREE_VRP): Define.
11904 (TV_TREE_COPY_PROP): Define.
11905 (TV_TREE_STORE_COPY_PROP): Define.
11906 (TV_TREE_SSA_INCREMENTAL): Define.
11907 (TV_TREE_STORE_CCP): Define.
11908 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
11909 to kill_redundant_phi_nodes from comment.
11910 (verify_expr): Handle ASSERT_EXPR.
11911 * tree-dfa.c (mark_new_vars_to_rename): Remove second
11912 argument. Update all users.
11913 (mark_call_clobbered_vars_to_rename): Remove. Update all
11915 * tree-flow-inline.h (unmodifiable_var_p): New.
11916 * tree-flow.h (enum value_range_type): Declare.
11917 (struct value_range_def): Declare.
11918 (value_range): Declare.
11919 (remove_all_phi_nodes_for): Remove. Update all users.
11920 (find_phi_node_for): Declare.
11921 (add_type_alias): Declare.
11922 (count_uses_and_derefs): Declare.
11923 (kill_redundant_phi_nodes): Remove.
11924 (rewrite_into_ssa): Remove.
11925 (rewrite_def_def_chains): Remove.
11926 (update_ssa, register_new_name_mapping, create_new_def_for,
11927 need_ssa_update_p, name_registered_for_update_p,
11928 release_ssa_name_after_update_ssa, dump_repl_tbl,
11929 debug_repl_tbl, dump_names_replaced_by,
11930 debug_names_replaced_by, mark_sym_for_renaming,
11931 mark_set_for_renaming, get_current_def, set_current_def,
11932 get_value_range, dump_value_range, debug_value_range,
11933 dump_all_value_ranges, debug_all_value_ranges,
11934 expr_computes_nonzero, loop_depth_of_name,
11935 unmodifiable_var_p): Declare.
11936 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
11938 * tree-into-ssa.c (block_defs_stack): Update comment.
11939 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
11940 syms_to_rename, names_to_release, repl_tbl,
11941 need_to_initialize_update_ssa_p, need_to_update_vops_p,
11942 need_to_replace_names_p): New locals.
11943 (NAME_SETS_GROWTH_FACTOR): Define.
11944 (struct repl_map_d): Declare.
11945 (struct mark_def_sites_global_data): Add field
11946 interesting_blocks.
11947 (enum rewrite_mode): Declare.
11948 (REGISTER_DEFS_IN_THIS_STMT): Define.
11949 (compute_global_livein): Use last_basic_block instead of
11951 (set_def_block): Remove last argument. Update all callers.
11952 (prepare_use_operand_for_rename): Remove. Update all callers.
11953 (prepare_def_operand_for_rename): Remove. Update all callers.
11954 (symbol_marked_for_renaming): New.
11955 (is_old_name): New.
11956 (is_new_name): New.
11957 (repl_map_hash): New.
11958 (repl_map_eq): New.
11959 (repl_map_free): New.
11960 (names_replaced_by): New.
11961 (add_to_repl_tbl): New.
11962 (add_new_name_mapping): New.
11963 (mark_def_sites): Assume that all the operands in the
11964 statement are in normal form.
11965 (find_idf): Assert that the block in the stack is valid.
11966 (get_default_def_for): New.
11967 (insert_phi_nodes_for): Add new argument 'update_p'.
11969 If update_p is true, add a new mapping between the LHS of
11970 each new PHI and the name that it replaces.
11971 (insert_phi_nodes_1): Only call find_idf if needed.
11972 (get_reaching_def): Call get_default_def_for.
11973 (rewrite_operand): Remove.
11974 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
11975 and REWRITE_THIS_STMT are false.
11976 Assume that all the operands in the statement are in
11978 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
11979 (rewrite_virtual_phi_arguments): Remove.
11980 (invalidate_name_tags): Remove.
11981 (register_new_update_single, register_new_update_set,
11982 rewrite_update_init_block, replace_use,
11983 rewrite_update_fini_block, rewrite_update_stmt,
11984 rewrite_update_phi_arguments): New.
11985 rewrite_blocks): Remove argument 'fix_virtual_phis'.
11986 Add arguments 'entry', 'what' and 'blocks'.
11987 Initialize the dominator walker according to 'what' and
11989 Start the dominator walk at 'entry'.
11990 (mark_def_site_blocks): Add argument 'interesting_blocks'.
11991 Use it to configure the dominator walker.
11992 (rewrite_into_ssa): Remove argument 'all'.
11994 (rewrite_all_into_ssa): Remove.
11995 (rewrite_def_def_chains): Remove.
11996 (mark_def_interesting, mark_use_interesting,
11997 prepare_phi_args_for_update, prepare_block_for_update,
11998 prepare_def_site_for, prepare_def_sites,
11999 dump_names_replaced_by, debug_names_replaced_by,
12000 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
12001 delete_update_ssa, create_new_def_for,
12002 register_new_name_mapping, mark_sym_for_renaming,
12003 mark_set_for_renaming, need_ssa_update_p,
12004 name_registered_for_update_p, ssa_names_to_replace,
12005 release_ssa_name_after_update_ssa,
12006 insert_updated_phi_nodes_for, update_ssa): New.
12007 * tree-loop-linear.c (linear_transform_loops): Call
12008 update_ssa instead of rewrite_into_ssa.
12009 * tree-optimize.c (vars_to_rename): Remove.
12011 (init_tree_optimization_passes): Replace
12012 pass_redundant_phi with pass_copy_prop.
12014 Replace pass_ccp with pass_store_ccp.
12015 Add pass_store_copy_prop after pass_store_ccp.
12016 (execute_todo): If the TODO_ flags don't include updating
12017 the SSA form, assert that it does not need to be updated.
12018 Call update_ssa instead of rewrite_into_ssa and
12019 rewrite_def_def_chains.
12020 If TODO_verify_loops is set, call verify_loop_closed_ssa.
12021 (tree_rest_of_compilation):
12022 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
12023 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
12024 TODO_cleanup_cfg): Renumber.
12025 (TODO_verify_loops, TODO_update_ssa,
12026 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
12027 TODO_update_ssa_only_virtuals): Define.
12028 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
12030 * tree-phinodes.c (make_phi_node): Update documentation.
12031 (remove_all_phi_nodes_for): Remove.
12032 (find_phi_node_for): New.
12033 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
12034 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
12035 (interpret_rhs_modify_expr): Likewise.
12036 * tree-sra.c (decide_instantiations): Mark all symbols in
12037 SRA_CANDIDATES for renaming.
12038 (mark_all_v_defs_1): Rename from mark_all_v_defs.
12039 (mark_all_v_defs): New function. Update all users to call it
12040 with the whole list of scalarized statements, not just the
12042 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
12043 (compute_flow_insensitive_aliasing): If the tag is
12044 unmodifiable and the variable isn't or vice-versa, don't
12045 make them alias of each other.
12046 (setup_pointers_and_addressables): If the type tag for
12047 VAR is about to change, mark the old one for renaming.
12048 (add_type_alias): New.
12049 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
12050 (ccp_lattice_t): Rename from latticevalue.
12051 (value): Remove. Update all users.
12052 (const_val): New local variable.
12053 (do_store_ccp): New local variable.
12054 (dump_lattice_value): Handle UNINITIALIZED.
12055 (debug_lattice_value): New.
12056 (get_default_value): Re-write.
12057 (set_lattice_value): Re-write.
12058 (def_to_varying): Remove. Update all users.
12059 (likely_value): Return VARYING for statements that make
12060 stores when STORE_CCP is false.
12061 Return VARYING for any statement other than MODIFY_EXPR,
12062 COND_EXPR and SWITCH_EXPR.
12063 (ccp_initialize): Re-write.
12064 (replace_uses_in, replace_vuse_in, substitute_and_fold):
12065 Move to tree-ssa-propagate.c.
12066 (ccp_lattice_meet): Handle memory stores when
12067 DO_STORE_CCP is true.
12068 (ccp_visit_phi_node): Likewise.
12069 (ccp_fold): Likewise.
12070 (evaluate_stmt): Likewise.
12071 (visit_assignment): Likewise.
12072 (ccp_visit_stmt): Likewise.
12073 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
12076 (pass_ccp): Use it.
12077 (do_ssa_store_ccp): New.
12078 (gate_store_ccp): New.
12079 (pass_store_ccp): Declare.
12080 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
12081 (may_propagate_copy): Reformat.
12082 Don't abort if ORIG is a virtual and DEST isn't.
12083 If NEW does not have alias information but DEST does,
12085 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
12086 copy_prop_kind, which_copy_prop): Declare.
12087 (stmt_may_generate_copy, get_copy_of_val,
12088 get_last_copy_of, set_copy_of_val, dump_copy_of,
12089 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
12090 copy_prop_visit_stmt, copy_prop_visit_phi_node,
12091 init_copy_prop, fini_copy_prop, execute_copy_prop,
12092 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
12093 store_copy_prop): New.
12094 (pass_copy_prop, pass_store_copy_prop): Declare.
12095 * tree-ssa-dom.c (struct opt_stats_d): Add fields
12096 'num_const_prop' and 'num_copy_prop'.
12097 (cprop_operand): Update them.
12098 (dump_dominator_optimization_stats): Dump them.
12099 (tree_ssa_dominator_optimize): Call update_ssa instead of
12101 (loop_depth_of_name): Declare extern.
12102 (simplify_cond_and_lookup_avail_expr): Guard against NULL
12103 values for LOW or HIGH.
12104 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
12105 (record_equivalences_from_stmt): Call expr_computes_nonzero.
12106 (cprop_operand): Only propagate if VAL != OP.
12107 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
12108 statement for renaming.
12109 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
12110 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
12111 add_type_alias if necessary.
12112 Call mark_new_vars_to_rename.
12113 (tree_ssa_iv_optimize): If new symbols need to be renamed,
12114 mark every statement updated, call update_ssa and
12115 rewrite_into_loop_closed_ssa.
12116 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
12117 from LIVEIN if VAR is a virtual.
12118 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
12119 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
12120 (get_call_expr_operands): Reformat statement.
12121 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
12123 * tree-ssa-propagate.c (ssa_prop_init): Initialize
12124 SSA_NAME_VALUE for every name.
12125 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
12126 get_value_loaded_by): New.
12127 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
12128 substitute_and_fold): Move from tree-ssa-ccp.c.
12129 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
12130 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
12131 get_value_loaded_by, replace_uses_in, substitute_and_fold):
12133 * tree-ssa.c (verify_use): Fix error message.
12134 (propagate_into_addr, replace_immediate_uses, get_eq_name,
12135 check_phi_redundancy, kill_redundant_phi_nodes,
12136 pass_redundant_phi): Remove. Update all users.
12137 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12138 add_type_alias, if necessary.
12139 * tree-vectorizer.h (struct _stmt_vect_info): Update
12140 documentation for field 'memtag'.
12141 * tree-vrp.c: New file.
12142 * tree.def (ASSERT_EXPR): Define.
12143 * tree.h (ASSERT_EXPR_VAR): Define.
12144 (ASSERT_EXPR_COND): Define.
12145 (SSA_NAME_VALUE_RANGE): Define.
12146 (struct tree_ssa_name): Add field 'value_range'.
12147 (PHI_REWRITTEN): Remove.
12148 (struct tree_phi_node): Remove field 'rewritten'.
12149 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
12150 -ftree-store-copy-prop): Document.
12151 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
12152 Document usage of update_ssa.
12154 2005-04-08 David Edelsohn <edelsohn@gnu.org>
12157 * config/rs6000/predicates.md (altivec_register_operand): Accept
12159 (and64_operand): Do not limit CONST_INT to mask64_operand.
12160 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
12161 (and_operand): Do not limit CONST_INT to mask_operand.
12163 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
12165 PR rtl-optimization/20466
12166 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
12167 for overlap of the address of each list member.
12168 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
12170 2005-04-08 Mike Stump <mrs@apple.com>
12172 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
12174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
12177 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
12179 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
12181 * function.c (push_function_context_to): Don't set
12182 contains_functions.
12183 * function.h (function): Remove contains_functions.
12184 (current_function_contains_functions): Remove.
12186 * function.h (function): Remove instrument_entry_exit.
12187 (current_function_instrument_entry_exit): Remove.
12189 * function.h (nonlocal_labels): Remove.
12191 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
12193 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
12194 (check_attr_value, write_attr_get, write_expr_attr_cache,
12195 find_attr, make_internal_attr): Don't reference negative_ok or
12197 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
12198 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
12199 (ATTR_STATIC): Adjust the value.
12201 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
12203 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
12205 * config/s390/tpf.h (ASM_SPEC): Define.
12207 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
12209 * tree-flow.h: Remove the prototype for
12210 redirect_immediate_uses.
12211 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
12213 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
12215 * arm.c (arm_const_double_by_parts): New function.
12216 * arm-protos.h (arm_const_double_by_parts): Add prototype.
12217 * arm.md (define_split for 64-bit constants): Add another one.
12219 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
12221 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
12223 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12225 * system.h: Revert last change.
12227 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
12229 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
12230 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
12231 (TARGET_SWITCHES): Delete.
12232 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
12233 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
12234 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
12235 * config/xtensa/xtensa.opt: New file.
12237 2005-04-08 Ben Elliston <bje@au.ibm.com>
12239 * config/fp-bit.c: Include L_mul_tf in #endif comment.
12240 * config/fp-bit.h: Tidy comments.
12242 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12244 * system.h: Poison PARAMS.
12246 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
12248 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
12249 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
12250 (TARGET_SWITCHES): Delete.
12251 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
12252 * config/vax/vax.opt: New file.
12254 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
12256 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
12258 2005-04-07 Ian Lance Taylor <ian@airs.com>
12260 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
12262 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
12263 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
12266 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
12268 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
12269 all immediate uses in PHI nodes.
12271 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
12273 * arm.c (arm_const_double_inline_cost): Handle any constant by
12274 using gen_lowpart and gen_highpart_mode.
12275 (note_invalid_constants): All constants in an RTX with a constraint
12276 that permits memory are now pushed to the constant pool.
12277 (output_move_double): Delete code to handle reg to reg and
12278 constant to reg moves.
12279 (const_double_needs_minipool, output_mov_immediate): Delete.
12280 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
12281 CONST_INT and CONST_VECTOR.
12282 * arm.md (ANY64): New mode macro.
12283 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
12284 (movdf_soft_insn): Split reg-reg and const-reg moves.
12285 (split patterns for 64-bit constant and register moves): New.
12286 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
12287 (cirrus_movdf_hard_insn): Likewise.
12288 * fpa.md (movdf_fpa): Likewise.
12289 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
12290 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
12292 (movv2si_internal_2): Likewise.
12293 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
12294 (movdf_vfp): Likewise.
12295 * arm-protos.h (output_mov_immediate): Delete prototype.
12297 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
12300 * simplify-rtx.c (simplify_unary_operation_1): Check
12301 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
12303 2005-04-06 James E Wilson <wilson@specifixinc.com>
12306 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
12309 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
12311 * coverage.h (GCOV_TYPE_NODE): Delete.
12312 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
12313 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
12314 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
12315 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
12316 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
12318 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
12321 * Makefile.in (gcc.pot): Remove options.c dependency.
12322 * optc-gen.awk: Don't quote help strings with N_().
12324 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
12326 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
12327 the function returns a pointer type.
12329 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
12331 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
12332 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
12333 * doc/invoke.texi: Documnet salias-max-implicit-fields.
12334 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
12335 explicit_uses members.
12336 (get_or_create_used_part_for): Initialize new fields.
12337 (fieldoff_compare): New function.
12338 (create_overlap_variables_for): Count number of fields, use
12339 heuristic to determine whether to create subvars for vars with
12340 only implicit uses.
12341 Sort the field list by offset and avoid creating duplicate SFT's.
12343 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
12345 * c.opt (-F): Remove trailing whitespace from help string.
12346 (-finput-charset): Use a tab to separate the switch name and help
12348 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
12349 (-ftree-vectorizer-verbose): Likewise.
12351 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
12353 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
12354 a PHI argument where a use occurs instead of all PHI arguments.
12356 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
12358 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
12361 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
12363 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
12364 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
12365 config/bfin/bfin.h: Fix comment typos.
12367 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
12369 * doc/install.texi: Update the URL for Jacks.
12370 * doc/sourcebuild.texi: Likewise.
12372 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12375 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
12376 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
12378 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
12380 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
12382 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
12384 * config/v850/v850-protos.h (override_options): Delete.
12385 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
12386 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
12387 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
12388 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
12389 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
12390 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
12391 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
12392 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
12393 (OVERRIDE_OPTIONS): Delete.
12394 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
12395 (small_memory_info): Remove the value field.
12396 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
12397 TARGET_NO_APP_REGS.
12398 * config/v850/v850.c (small_memory): Remove the value field.
12399 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12400 (override_options): Delete.
12401 (v850_handle_memory_option, v850_handle_option): New functions.
12402 * config/v850/v850.opt: New file.
12404 2005-04-06 Geoffrey Keating <geoffk@apple.com>
12406 * config.host: Add a section for generic hosts, and a subsection
12407 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
12408 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
12409 * config/host-darwin.h: New.
12410 * config/x-darwin: New.
12411 * config/i386/host-i386-darwin.c: New.
12412 * config/i386/x-darwin: New.
12413 * config/rs6000/host-darwin.c: Include host-darwin.h.
12414 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
12415 (darwin_rs6000_gt_pch_use_address): Likewise.
12416 * config/rs6000/x-darwin: Change name of .o built, update
12417 dependencies for changes to rs6000/host-darwin.c.
12419 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
12422 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
12424 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
12426 * tree-vect-analyze.c (vect_analyze_loop_form): Call
12427 split_loop_exit_edge instead of loop_split_edge_with.
12429 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
12431 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
12432 UNSPEC_SET_VSCR): New constants, used throughout.
12433 (*andc3_v4sf): New.
12434 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
12436 (altivec_vspltis<VI_char>): ... this pattern, using
12437 a QImode const_int_operand for the immediate.
12438 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
12441 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
12444 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
12446 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
12448 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
12450 2005-04-06 Ben Elliston <bje@au.ibm.com>
12452 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
12453 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
12454 macros as living in "this file" and not gcc.h.
12456 2005-04-06 Ben Elliston <bje@au.ibm.com>
12458 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
12459 -ftree-live_range_split. Perhaps renamed at some point?
12461 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
12464 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
12465 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
12467 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
12469 * tree-flow.h (number_of_iterations_cond): Declaration removed.
12470 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
12471 (number_of_iterations_special): New function.
12472 (number_of_iterations_exit): Use number_of_iterations_special.
12473 Use simplify_using_outer_evolutions only at -O3.
12474 (number_of_iterations_cond, tree_simplify_using_condition,
12475 simplify_using_initial_conditions, loop_niter_by_eval,
12476 compare_trees, can_count_iv_in_wider_type_bound,
12477 simplify_using_outer_evolutions): Use fold_build.
12479 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
12481 * doc/install.texi (Configuration): Document --with-java-home.
12483 2005-04-05 Richard Henderson <rth@redhat.com>
12487 * config/i386/i386.c (print_operand): Handle vector zeros.
12488 (ix86_split_to_parts): Handle CONST_VECTOR.
12489 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
12490 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
12491 what modes to tie for MMX and SSE registers.
12492 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
12493 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
12494 to vector modes as well.
12495 * config/i386/predicates.md (const0_operand): Handle VOIDmode
12496 properly as an input mode.
12498 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12500 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
12502 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12504 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
12506 2005-04-05 Jakub Jelinek <jakub@redhat.com>
12508 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
12509 and local functions, set sse_nregs to 8 and float_in_sse.
12510 (function_arg_advance, function_arg): If float_in_sse, pass
12511 SFmode and DFmode arguments in SSE registers.
12512 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
12514 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
12515 of -funit-at-a-time.
12517 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12519 * config/i386/i386-protos.h (ix86_function_value): Accept two
12520 arguments, like the target macro.
12521 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
12522 * config/i386/i386.c (ix86_function_value): Accept the second
12523 argument of the target macro.
12524 (ix86_function_ok_for_sibcall): Pass a function pointer to
12525 ix86_function_value.
12526 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
12527 call to ix86_value_regno).
12528 (ix86_value_regno): Add support for returning floating point values
12531 2005-04-05 Jakub Jelinek <jakub@redhat.com>
12533 PR tree-optimization/20076
12534 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
12535 that call __builtin_return or __builtin_apply_args.
12537 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
12539 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
12540 Use immediate use iterator.
12541 (stmt_is_bumper_for_loop): Use immediate use iterator.
12542 * predict.c (strip_builtin_expect): Use update_stmt.
12543 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
12544 on all elements of a STATEMENT_LIST.
12545 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
12546 (bsi_remove): Remove imm_use links and mark the stmt as modified.
12547 (bsi_replace): Mark stmt as modified and the update it.
12548 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
12549 (expand_complex_libcal): Call update_stmt.
12550 (expand_complex_comparison): Call mark_stmt_modified.
12551 (expand_complex_operations_1): Call update_stmt_if_modified.
12552 (expand_vector_operations_1): Call mark_stmt_modified.
12553 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
12554 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
12555 add_immediate_use, redirect_immediate_use,
12556 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
12557 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
12558 (mark_new_vars_to_rename): Call update_stmt.
12559 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
12560 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
12562 (unmodify_stmt): Delete.
12563 (update_stmt): New. Force an update of a stmt.
12564 (update_stmt_if_modified): update a stmt if it is out of date.
12565 (get_stmt_operands): Verify stmt is NOT modified.
12566 (stmt_modified_p): Update comment.
12567 (delink_imm_use): Remove a use node from its immuse list.
12568 (link_imm_use_to_list): Link a use node to a specific list.
12569 (link_imm_use): Link a node to the correct list.
12570 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
12571 it in the correct list, if appropriate.
12572 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
12573 (relink_imm_use): Link a use node in place of another node in a list.
12574 (relink_imm_use_stmt): LInk a node in place of another node, and set
12576 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
12577 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
12578 (first_safe_imm_use): New. Initialize a safe immuse iterator.
12579 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
12580 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
12581 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
12582 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
12583 (has_zero_uses): New. Return true if there are no uses of a var.
12584 (has_single_use): New. Return true if there is only a single use of a
12586 (single_imm_use): New. Return the simgle immediate use.
12587 (num_imm_uses): New. Return the number of immediate uses.
12588 (get_v_must_def_ops): Use is now a pointer.
12589 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
12590 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
12592 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
12593 (delink_stmt_imm_use): Delink all immuses from a stmt.
12594 (phi_arg_index_from_use): New. Return a phi arg index for a use.
12595 * tree-flow.h (struct dataflow_d): Delete.
12596 (immediate_use_iterator_d): New. Immediate use iterator struct.
12597 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
12598 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
12599 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
12601 (struct stmt_ann_d): Remove dataflow_t from struct.
12602 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
12603 (if_convertible_phi_p): Use FAST immuse iterator.
12604 (if_convertible_loop_p): Don't call compute_immediate_uses.
12605 (replace_phi_with_cond_modify_expr): Call update_stmt.
12606 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
12607 update_stmt_if_modified.
12608 (rewrite_all_into_ssa): Initialize ssa operands.
12609 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
12610 compute_immediate_uses.
12611 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
12612 ssa_property is available.
12613 (execute_one_pass): Change parameters passed to execute_todo.
12614 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
12615 (remove_ssa_form): Call fini_ssa_operands.
12616 (insert_backedge_copies): Delete call to modify_stmt.
12617 * tree-phinodes.c (make_phi_node): Initialize use nodes.
12618 (release_phi_node): Delink any use nodes before releasing.
12619 (resize_phi_node): Relink any use nodes.
12620 (remove_phi_arg_num): Delink the use node.
12621 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
12622 (remove_all_phi_nodes_for): Release phi node first.
12623 * tree-pretty-print.c (dump_generic_node): Print stmt address.
12624 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
12625 (scalarize_use, scalarize_copy): Call update_stmt.
12626 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
12627 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
12628 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
12629 (ccp_initialize): Remove call to compute_immediate_uses.
12630 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
12631 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
12633 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
12634 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
12635 (eliminate_redundant_computations): Call mark_stmt_modified.
12636 (cprop_operand): Call mark_stmt_modified.
12637 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
12638 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
12639 (dse_optimize_stmt): Use new immuse interface.
12640 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
12641 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
12642 (substitute_single_use_vars): Use new immuse interface.
12643 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
12644 and compute_immediate_uses.
12645 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
12647 (rewrite_mem_refs): Call update_stmt.
12648 (determine_lsm): Remove call to compute_imm_uses and free_df.
12649 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
12650 (try_unroll_loop_completely): Call update_stmt.
12651 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
12652 (rewrite_use_compare): Call update_stmt.
12653 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
12654 (rewrite_use) : Call update_stmt.
12655 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
12656 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
12658 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
12659 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
12660 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
12662 (initialize_vuse_operand): New. Initialize a vuse operand.
12663 (initialize_v_may_def_operand): New. Initialize a maydef operand.
12664 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
12665 (finalize_ssa_defs): Use stmt parameter.
12666 (correct_use_link): Ensure a use node is in the correct list, and has
12667 the correct stmt pointer.
12668 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
12669 finalize_ssa_v_must_defs): Also initialize use nodes.
12670 (finalize_ssa_stmt_operands): Pass extra stmt operands.
12671 (build_ssa_operands): Seperate parsing from final operand construction.
12672 (parse_ssa_operands): New. Parse entry point for operand building.
12673 (swap_tree_operands): New. Swap 2 tree operands.
12674 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
12676 (get_expr_operands): Call swap_tree_operands when needed.
12677 (copy_virtual_operands): Use initialize routines for virtual use ops.
12678 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
12679 (verify_abort): New. Issue imm_use error.
12680 (verify_imm_links): New Verify imm_use links for a var.
12681 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
12682 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
12683 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
12684 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
12685 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
12686 (NULL_USE_OPERAND_P) Define.
12687 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
12689 (struct vuse_operand_type): New struct.
12690 (SET_USE): Call set_ssa_use_from_ptr.
12691 (USE_STMT): Define.
12692 (PHI_ARG_INDEX_FROM_USE): Define.
12693 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
12694 argument via SET_USE, not PHI_ARG_DEF_TREE.
12695 * tree-ssa-pre.c (eliminate): Call update_stmt.
12696 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
12698 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
12699 (nearest_common_dominator_of_uses): Use imm_use iterator.
12700 (statement_sink_location): Use imm_use iterator and interface.
12701 (execute_sink_code): Don't call compute_immediate_uses or free-df.
12702 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
12703 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
12704 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
12705 (verify_ssa): Ensure no stmt is marked modify after optimization pass
12706 if new parameter is true.
12707 (init_tree_ssa): Don't initialize operand cache here.
12708 (delete_tree_ssa): Don't destroy operand cache here.
12709 (propagate_into_addr): Pass in a use pointer, return true if anything
12711 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
12712 (check_phi_redundancy): Use imm_use iterator.
12713 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
12715 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
12716 (release_ssa_name): Delink node and all elements in its imm_use list.
12717 * tree-tailcall.c (adjust_return_value): Call update_stmt.
12718 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
12719 * tree-vectorizer.c (need_imm_uses_for): Delete.
12720 (vectorize_loops): Dont call compute_immediate_uses or free_df.
12721 * tree.h (struct ssa_imm_use_d): Define.
12722 (SSA_NAME_IMM_USE_NODE): Define.
12723 (struct tree_ssa_name): Add imm_use node.
12725 (PHI_ARG_IMM_USE_NODE): Define.
12726 (struct phi_arg_d): Add imm_use node.
12727 (struct tree_phi_node): Remove struct dataflow_d element.
12728 (TDF_STMTADDR): Define.
12730 2005-04-05 Dale Johannesen <dalej@apple.com>
12732 * doc/invoke.texi (Optimization Options): Remove
12733 duplicate -fcse-follow-jumps. Add -fweb.
12734 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
12735 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
12737 2005-04-05 Per Bothner <per@bothner.com>
12739 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
12740 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
12741 (warn_uninit): Get EXPR_LOCUS from context now instead.
12742 This fixes a USE_MAPPED_LOCATION testsuite failure.
12744 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
12746 2005-04-05 Per Bothner <per@bothner.com>
12748 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
12749 of the artification 'return 0' in main() to BUILTINS_LOCATION.
12750 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
12753 2004-04-05 Devang Patel <dpatel@apple.com>
12755 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
12756 (lhsr<mode>3): ... new name.
12757 (altivec_vsra<VI_char>): Rename to ..
12758 (ashr<mode>3): ... new name.
12759 * config/rs6000/rs6000.c (builtin_description): Rename shift
12762 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
12764 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
12765 gen_lowpart_for_combine.
12766 * cse.c (gen_lowpart_if_possible): Move...
12767 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
12768 gen_lowpart_SUBREG.
12769 (gen_lowpart_no_emit_general): Use it.
12771 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12773 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
12776 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12778 * system.h: Fix typo.
12780 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
12782 * config/bfin/bfin-modes.def: New file.
12783 * config/bfin/bfin-protos.h: New file.
12784 * config/bfin/bfin.c: New file.
12785 * config/bfin/bfin.h: New file.
12786 * config/bfin/bfin.md: New file.
12787 * config/bfin/bfin.opt: New file.
12788 * config/bfin/crti.s: New file.
12789 * config/bfin/crtn.s: New file.
12790 * config/bfin/elf.h: New file.
12791 * config/bfin/lib1funcs.asm: New file.
12792 * config/bfin/predicates.md: New file.
12793 * config/bfin/t-bfin: New file.
12794 * config/bfin/t-bfin-elf: New file.
12795 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
12796 Document new attributes.
12797 (interrupt, interrupt_handler, saveall): Update documentation for
12799 * doc/install.texi (Specific): Add entry for the Blackfin.
12800 * doc/invoke.texi (Blackfin Options): New section.
12801 * doc/md.texi (Blackfin family): New section to document constraints.
12802 * config.gcc: Add bfin*-* and bfin*-elf configurations.
12804 2005-04-05 Olivier Hainque <hainque@adacore.com>
12806 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
12807 match what the system unwinder expects.
12808 * config/mips/mips.c (mips_frame_set): If we're saving the return
12809 address register and the dwarf return address column number differs
12810 from the hard register number, adjust the note reg to refer to the
12813 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
12816 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
12817 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12818 (processor_type): New enum.
12819 (mn10300_processor): New variable.
12820 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
12821 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
12822 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12823 (PROCESSOR_DEFAULT): New macro.
12824 * config/mn10300/mn10300.c (mn10300_processor): New variable.
12825 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12826 (mn10300_handle_option, mn10300_override_options): New functions.
12827 * config/mn10300/mn10300.opt: New file.
12829 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12830 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
12832 PR tree-optimization/19903
12833 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
12834 that don't fit in their type after conversion.
12836 2005-04-05 Uros Bizjak <uros@kss-loka.si>
12839 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
12840 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
12841 Allocate local stack slots here. Set ix86_optimize_mode_switching.
12842 flag here. Implement using define_insn_and_split.
12843 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
12844 (frndintxf2_mask_pm_i387): New insn patterns.
12845 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
12846 Do not set ix86_optimize_mode_switching flag.
12847 (ceilsf2, ceildf2, ceilxf2): Same.
12848 (btruncsf2, btruncdf2, btruncxf2): Same.
12849 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
12851 2005-04-05 Ian Lance Taylor <ian@airs.com>
12854 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
12855 i386_pe_record_external_function.
12856 (i386_pe_record_external_function): Update declaration.
12857 * config/i386/winnt.c (struct extern_list): Add decl field.
12858 (i386_pe_record_external_function): Add decl parameter.
12859 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
12861 * config/i386/i386-protos.h (i386_pe_record_external_function):
12862 Update declaration.
12864 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
12866 * config/m68k/m68k-protos.h: Add a prototype for
12867 valid_dbcc_comparison_p_2.
12868 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
12869 extend_operator, const_uint32_operand, const_sint32_operand,
12870 general_src_operand, nonimmediate_src_operand,
12871 memory_src_operand, post_inc_operand, pre_dec_operand,
12872 pcrel_address): Move to predicates to predicates.md.
12873 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
12874 * config/m68k/m68k.md: Include predicates.md.
12875 * config/m68k/predicates.md: New.
12877 2005-04-04 Roger Sayle <roger@eyesopen.com>
12879 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
12881 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
12883 2005-04-04 Ian Lance Taylor <ian@airs.com>
12885 * c-typeck.c (struct c_switch): Rename switch_stmt field to
12887 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
12888 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
12889 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
12890 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
12891 * c-common.c (c_do_switch_warnings_1): New static function broken
12892 out of c_do_switch_warnings.
12893 (c_do_switch_warnings): Call c_do_switch_warnings_1.
12894 (c_do_switch_expr_warnings): New function.
12895 * c-common.h (c_do_switch_expr_warnings): Declare.
12897 2005-04-04 David Edelsohn <edelsohn@gnu.org>
12898 Daniel Jacobowitz <dan@codesourcery.com>
12900 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
12902 * rtlanal.c (may_trap_p): Same.
12904 2005-04-04 Dale Johannesen <dalej@apple.com>
12906 * ChangeLog: remove reference to ChangeLog.12.
12908 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
12910 CRIS epilogue as RTL.
12911 * config/cris/cris.md: Change all 0 in unspec 0 to
12913 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
12914 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
12916 ("return"): Change to define_expand. Call cris_expand_return for
12918 ("*return_expanded"): New pattern.
12919 ("epilogue"): New define_expand.
12920 * config/cris/cris.h (PREDICATE_CODES): Add
12921 cris_load_multiple_op.
12922 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
12924 (enum cris_retinsn_type): New.
12925 (struct machine_function): New member return_type.
12926 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
12927 (cris_target_asm_function_epilogue): Remove, moving RTLified
12929 (cris_expand_epilogue): New function.
12930 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
12931 (cris_gen_movem_load, cris_load_multiple_op)
12932 (cris_return_address_on_stack_for_return, cris_expand_return): New
12934 (cris_target_asm_function_prologue)
12935 (cris_initial_frame_pointer_offset): Call
12936 cris_reg_saved_in_regsave_area instead of complicated expression.
12937 Call cris_return_address_on_stack instead of an expression.
12938 (cris_print_operand) <case 'o', case 'O'>: New cases.
12939 (cris_return_address_on_stack): Change return-type to bool.
12940 (cris_simple_epilogue): Ditto. Return false if registers are
12942 * config/cris/cris-protos.h (cris_simple_epilogue)
12943 (cris_return_address_on_stack): Adjust prototype return type.
12944 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
12945 (cris_return_address_on_stack_for_return): New prototypes.
12947 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
12950 gpr_or_int12_operand.
12952 * config/frv/frv-protos.h: Add a prototype to
12953 frv_legitimate_memory_operand and frv_const_unspec_p.
12954 (frv_unspec): Move from frv.c.
12955 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
12956 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
12957 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12958 gpr_or_fpr_operand, gpr_or_int12_operand,
12959 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
12960 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
12961 int6_operand, int5_operand, uint5_operand, uint4_operand,
12962 uint1_operand, int_2word_operand, uint16_operand,
12963 upper_int16_operand, integer_register_operand,
12964 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
12965 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
12966 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
12967 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
12968 move_destination_operand, movcc_fp_destination_operand,
12969 frv_function_symbol_referenced_p, move_source_operand,
12970 condexec_dest_operand, condexec_source_operand,
12971 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
12972 const_unspec_operand, gpr_or_memory_operand,
12973 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
12974 icc_operand, fcc_operand, cc_operand, icr_operand,
12975 fcr_operand, cr_operand, call_operand, sibcall_operand,
12976 symbolic_operand, relational_operator,
12977 integer_relational_operator, float_relational_operator,
12978 ccr_eqne_operator, minmax_operator,
12979 condexec_si_binary_operator, condexec_si_media_operator,
12980 condexec_si_divide_operator, condexec_si_unary_operator,
12981 condexec_sf_conv_operator, condexec_sf_add_operator,
12982 condexec_memory_operand, intop_compare_operator, acc_operand,
12983 even_acc_operand, quad_acc_operand, accg_operand: Move to
12985 * config/frv/frv.h (PREDICATE_CODES): Remove.
12986 * config/frv/frv.md: Include predicates.md.
12987 * config/frv/predicates.md: New.
12989 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12992 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
12993 * tree-ssa-loop-ivopts.c: Include langhooks.h.
12994 (add_standard_iv_candidates_for_size): New function, extracting code
12995 from add_standard_iv_candidates and parameterizing it by type size.
12996 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
12998 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
13000 * system.h (GCOV_SIZE_TYPE): Unposion.
13001 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
13002 (GCOV_TYPE_SIZE): ...this new macro.
13003 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
13004 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
13005 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
13006 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
13007 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
13008 instead of unsigned_intSI_type_node.
13009 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
13010 (rtl_gen_one_value_profiler_no_edge_manipulation)
13011 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
13012 * value-prof.c: Include coverage.h.
13014 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
13015 Diego Novillo <dnovillo@redhat.com>
13017 Fix PR tree-optimization/20703
13018 Fix PR tree-optimization/20725
13020 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
13021 (create_expression_by_pieces): Ditto.
13022 (valid_in_set): Ditto. Also handle tcc_declaration.
13023 (find_or_generate_expression): Handle comparison class.
13024 (insert_into_preds_of_block): Ditto.
13025 (insert_aux): Ditto.
13026 (create_value_expr_from): Handle comparison class, recursively
13027 handle reference nodes.
13028 (compute_avail): Handle comparison classes, rewrite a little cleaner.
13029 (execute_pre): Fix spacing.
13030 (do_fre): Renamed to execute_fre.
13032 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13034 * doc/invoke.texi (SPARC options): Document that
13035 -mlittle-endian is not supported on Linux either.
13037 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13041 * config.gcc (Obsolete configurations): Remove
13042 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
13043 (sparclite-*-coff*): Delete.
13044 (sparclite-*-elf*): Likewise.
13045 (sparc86x-*-elf*): Likewise.
13046 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
13047 * config/sparc/lite.h: Delete.
13048 * config/sparc/litecoff.h: Likewise.
13049 * config/sparc/liteelf.h: Likewise.
13050 * config/sparc/sp86x-elf.h: Likewise.
13051 * config/sparc/t-sparclite: Likewise.
13052 * config/sparc/t-sp86x: Likewise.
13054 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
13056 * config/s390/s390-protos.h: (s390_comparison,
13057 s390_alc_comparison, s390_slb_comparison, const0_operand,
13058 consttable_operand, larl_operand, s_operand,
13059 shift_count_operand, bras_sym_operand, load_multiple_operation,
13060 store_multiple_operation, s390_plus_operand): Remove prototypes.
13061 (s390_legitimate_address_without_index_p): New prototype.
13062 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
13064 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
13065 const0_operand, consttable_operand, larl_operand, s_operand,
13066 shift_count_operand, bras_sym_operand, load_multiple_operation,
13067 store_multiple_operation, s390_plus_operand): Move to
13069 (check_mode): Remove.
13070 (s390_branch_condition_mask): Remove 'static'. Move prototype to
13072 (s390_legitimate_address_without_index_p): New.
13073 * config/s390/s390.h (PREDICATE_CODES): Remove.
13074 * config/s390/s390.md: Include predicates.md.
13075 * config/s390/predicates.md: New.
13077 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13080 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
13081 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
13082 (NEED_INDICATE_EXEC_STACK): Define to 1.
13083 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
13084 (NEED_INDICATE_EXEC_STACK): Define to 1.
13085 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
13086 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
13087 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
13088 (pic_helper_emitted_p): New global.
13089 (emit_pic_helper): New function extracted from...
13090 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
13091 Do not call emit_pic_helper if delay_pic_helper is true.
13092 (sparc_expand_prologue): Pass 'false' to load_pic_register.
13093 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
13094 (sparc_file_end): New function.
13096 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
13098 * config/mcore/mcore-protos.h: Remove the prototypes for
13099 mcore_arith_reg_operand, mcore_general_movsrc_operand,
13100 mcore_general_movdst_operand, mcore_reload_operand,
13101 mcore_arith_J_operand, mcore_arith_K_operand,
13102 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
13103 mcore_arith_K_S_operand, mcore_arith_imm_operand,
13104 mcore_arith_any_imm_operand, mcore_arith_O_operand,
13105 mcore_literal_K_operand, mcore_addsub_operand,
13106 mcore_compare_operand, mcore_load_multiple_operation,
13107 mcore_store_multiple_operation, mcore_call_address_operand.
13108 Add a prototype for const_ok_for_mcore.
13109 * config/mcore/mcore.c (mcore_call_address_operand,
13110 mcore_general_movsrc_operand, mcore_general_movdst_operand,
13111 mcore_arith_reg_operand, mcore_reload_operand,
13112 mcore_arith_J_operand, mcore_arith_K_operand,
13113 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
13114 mcore_arith_M_operand, mcore_arith_imm_operand,
13115 mcore_arith_any_imm_operand, mcore_arith_O_operand,
13116 mcore_literal_K_operand, mcore_addsub_operand,
13117 mcore_compare_operand, mcore_load_multiple_operation,
13118 mcore_store_multiple_operation): Move to predicates.md.
13119 (const_ok_for_mcore): Export.
13120 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
13121 * config/mcore/mcore.md: Include predicates.md.
13122 * config/mcore/predicates.md: New.
13124 * config/mcore/predicates.md: Fix a comment typo.
13126 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
13127 Adrian Straetling <straetling@de.ibm.com>
13129 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
13130 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
13131 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
13133 ("imul"): Removed from "type" attribute.
13134 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
13135 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
13136 Changed type to imulsi.
13137 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
13139 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
13141 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
13142 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
13143 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
13144 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
13145 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
13146 (TARGET_SWITCHES, mcore_stack_increment_string)
13147 (TARGET_OPTIONS): Delete.
13148 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
13149 than *_BIT constants.
13150 (TARGET_8ALIGN): #undef old definition before redefining to 1.
13151 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
13152 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
13153 (mcore_override_options): Delete mcore_stack_increment code.
13154 Change use of M340_BIT to MASK_M340.
13155 * config/mcore/mcore.opt: New file.
13157 2005-04-04 Ian Lance Taylor <ian@airs.com>
13159 * config/arm/arm.c (replace_symbols_in_block): Remove static
13162 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
13164 * config/fr30/fr30-protos.h: Remove the prototypes for
13165 stack_add_operand, add_immediate_operand,
13166 high_register_operand, low_register_operand, call_operand,
13167 di_operand, and nonimmediate_di_operand.
13168 * config/fr30/fr30.c (stack_add_operand,
13169 add_immediate_operand, high_register_operand,
13170 low_register_operand, call_operand, di_operand,
13171 nonimmediate_di_operand): Move to predicates.md.
13172 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
13173 * config/fr30/fr30.md: Include predicates.md.
13174 * config/fr30/predicates.md: New.
13176 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
13177 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
13178 mcore_call_address_operand.
13180 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
13181 general_movsrc_operand.
13183 2005-04-04 Alan Modra <amodra@bigpond.net.au>
13185 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
13188 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
13191 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
13194 2005-04-04 Richard Henderson <rth@redhat.com>
13195 Jakub Jelinek <jakub@redhat.com>
13197 PR rtl-optimization/16104
13198 * fold-const.c (fold_unary): Fix folding of vector conversions.
13200 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
13202 * config.gcc (xstormy16-*-elf): Set extra_options.
13203 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
13204 * config/stormy16/stormy16.opt: New file.
13206 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
13208 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
13209 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
13210 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
13211 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
13212 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
13213 (TARGET_UNIX_ASM): Delete.
13214 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
13215 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
13216 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
13217 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13218 * config/pdp11/pdp11.opt: New file.
13220 2005-04-03 Roger Sayle <roger@eyesopen.com>
13221 Alexandre Oliva <aoliva@redhat.com>
13224 * fold-const.c (non_lvalue): Split tests into...
13225 (maybe_lvalue_p): New function.
13226 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
13227 C++ front-end prior to lowering into gimple form.
13229 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13231 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
13232 BUILT_IN_STRNCASECMP): New.
13233 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
13236 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
13239 * arm.md (addsi3_compare0_for_combiner): Delete.
13240 (addsi3_compare0_scratch_for_combiner): Delete.
13241 (cmpsi_neg_shiftsi): Delete.
13242 (compare_negsi_si): New pattern.
13243 (cmpsi_negshiftsi_si): New pattern.
13244 (negated_cbranchsi4): Restrict to equality_operator.
13246 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
13249 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
13251 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
13254 * doc/install.texi: Fix a typo.
13256 2005-04-03 Steven Bosscher <stevenb@suse.de>
13258 PR middle-end/20648
13259 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
13260 a computed goto if the edge to the computed goto block has
13261 incoming abnormal edges. Clarify how the function works.
13263 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
13265 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
13266 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
13267 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
13268 hash_scan_set, reg_set_between_after_reload_p,
13269 reg_used_between_after_reload_p, get_avail_load_store_reg,
13270 eliminate_partially_redundant_load): Likewise.
13271 * postreload.c (reload_cse_simplify_set,
13272 reload_combine_note_use): Likewise.
13273 * predict.c (predict_insn, expected_value_to_br_prob,
13274 propagate_freq, expensive_function_p): Likewise.
13275 * print-rtl.c (print_rtx): Likewise.
13276 * profile.c (instrument_edges, instrument_values,
13277 compute_branch_probabilities, branch_prob, union_groups,
13278 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
13279 * protoize.c (in_system_include_dir, file_could_be_converted,
13280 file_normally_convertible, gen_aux_info_file, seek_to_line,
13281 do_cleaning): Likewise.
13282 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
13283 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
13284 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
13286 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
13288 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
13289 * modulo-sched.c (undo_replace_buff_elem): New structure.
13290 (kernel_number_of_cycles, ps_unschedule_node,
13291 undo_generate_reg_moves,free_undo_replace_buff,
13292 undo_permute_partial_schedule, loop_single_full_bb_p,
13293 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
13294 build_loops_structure, get_sched_window): New.
13295 (generate_reg_moves): Return undo_replace_buff_elem and other
13297 (generate_prolog_epilog): Remove old loop versioning.
13298 (sms_schedule): Use loop information and loop_version.
13299 (sms_schedule_by_order): Split part of it to get_sched_window.
13300 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
13301 cfg_layout_finalize and free_dominance_info before/after SMS.
13303 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
13305 * cfghooks.c (lv_flush_pending_stmts,
13306 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
13307 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
13308 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
13309 lv_add_condition_to_bb,
13310 lv_adjust_loop_header_phi, extract_cond_bb_edges,
13311 flush_pending_stmts): New in cfg_hooks structure.
13312 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
13313 extract_cond_bb_edges, lv_adjust_loop_header_phi,
13314 lv_add_condition_to_bb): New declarations.
13315 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
13317 (loop_version): Declare.
13318 * cfgloopmanip.c (cfghooks.h): Include.
13319 (duplicate_loop_to_header_edge): Change return type to bool.
13320 (loop_version, lv_adjust_loop_entry_edge): Move here.
13321 * cfgrtl.c (cfgloop.h): Include.
13322 (rtl_verify_flow_info_1): Fix.
13323 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
13324 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
13326 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
13327 tree_lv_add_condition_to_bb): New.
13328 (tree_cfg_hooks): Add new hooks to initialization.
13329 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
13330 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
13332 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
13334 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
13335 xstormy16_below100_or_register,
13336 xstormy16_splittable_below100_or_register, and
13337 nonimmediate_nonstack_operand.
13339 * config/stormy16/stormy16-protos.h: Remove the prototypes for
13340 xstormy16_ineqsi_operator, equality_operator,
13341 inequality_operator, shift_operator,
13342 xstormy16_below100_operand, xstormy16_below100_or_register,
13343 xstormy16_splittable_below100_or_register,
13344 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
13345 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
13346 equality_operator, inequality_operator,
13347 xstormy16_below100_operand, xstormy16_below100_or_register,
13348 xstormy16_splittable_below100_or_register,
13349 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
13350 nonimmediate_nonstack_operand, shift_operator): Move to
13352 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
13353 * config/stormy16/stormy16.md: Include predicates.md.
13354 * config/stormy16/predicates.md: New.
13356 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
13359 small_int, large_int, reg_or_0_operand, simple_memory_operand,
13360 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
13361 move_operand, power_of_2_operand): Move to predicates.md.
13362 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
13363 PREDICATE_CODE): Remove.
13364 * config/iq2000/iq2000.md: Include predicates.md.
13365 * config/iq2000/predicates.md: New.
13367 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
13369 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
13370 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
13371 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
13372 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
13373 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
13374 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
13375 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
13376 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
13377 (TARGET_M68HC11): Delete.
13378 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
13379 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
13380 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
13381 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
13382 (nb_soft_regs): Delete.
13383 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
13384 (m68hc11_override_options): Remove the code that caters for MASK_M6811
13385 and MASK_M6812 being set simultaneously. Change the code that sets
13386 the default m68hc11_soft_reg_count to use integers instead of strings.
13387 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
13388 m68hc11_soft_reg_count (which now has an int type) as the number
13390 * config/m68hc11/m68hc11.opt: New file.
13392 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
13394 * config/fr30/fr30.h (PREDICATE_CODES): Remove
13395 fp_displacement_operand, sp_displacement_operand.
13397 * config/m68hc11/m68hc11-protos.h: Add a prototype for
13399 Remove the prototypes for tst_operand, cmp_operand,
13400 stack_register_operand, d_register_operand,
13401 hard_addr_reg_operand, splitable_operand,
13402 m68hc11_logical_operator, m68hc11_arith_operator,
13403 m68hc11_non_shift_operator, m68hc11_shift_operator,
13404 m68hc11_unary_operator, m68hc11_eq_compare_operator,
13405 non_push_operand, hard_reg_operand, and
13406 reg_or_some_mem_operand.
13407 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
13409 (tst_operand, cmp_operand, non_push_operand,
13410 splitable_operand, reg_or_some_mem_operand,
13411 stack_register_operand, d_register_operand,
13412 hard_addr_reg_operand, hard_reg_operand,
13413 m68hc11_eq_compare_operator, m68hc11_logical_operator,
13414 m68hc11_arith_operator, m68hc11_non_shift_operator,
13415 m68hc11_shift_operator, m68hc11_unary_operator): Move to
13417 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
13418 * config/m68hc11/m68hc11.md: Include predicates.md.
13419 * config/m68hc11/predicates.md: New.
13421 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13424 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
13425 change checked in along with 2005-03-03's patch for debug/20253.
13426 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
13427 (remap_decl): Insert type decl in map earlier.
13429 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13431 PR tree-optimization/20640
13432 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
13433 post-dominator if it has phi nodes.
13434 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
13435 before dead statements.
13437 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13439 PR middle-end/20491
13440 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
13442 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
13444 PR rtl-optimization/20290
13445 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
13446 in every iteration if the entry point is the exit test.
13448 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
13450 * config/cris/cris.md (attribute "length"): Define.
13452 2005-04-02 Geoffrey Keating <geoffk@apple.com>
13454 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
13455 (word_offset_memref_operand): New.
13456 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
13457 (indexed_or_indirect_operand): Delete.
13458 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
13459 (indexed_or_indirect_operand): Delete.
13461 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
13464 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
13467 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
13468 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
13470 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13472 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
13474 2005-04-01 Ian Lance Taylor <ian@airs.com>
13476 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
13477 (rus, prus): Remove static variables.
13478 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
13479 (process_command): Permit report_times and use_pipes together.
13481 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13483 * c-decl.c (validate_proto_after_old_defn): Look at
13484 TYPE_MAIN_VARIANT of argument types.
13486 2005-04-01 Paul Brook <paul@codesourcery.com>
13488 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
13489 (arm_output_function_epilogue): Allow call_via_SP.
13490 (thumb_call_via_reg, arm_file_end): Ditto.
13491 * config/arm/arm.h (struct machine_function): Include space for SP.
13492 (thumb_call_via_label): Update declaration.
13494 2005-04-01 Ian Lance Taylor <ian@airs.com>
13496 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
13497 doing a peephole optimization, once again put any notes in the
13500 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13502 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
13504 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
13506 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
13507 (block_alloc, find_free_reg): Likewise.
13508 * loop-doloop.c (doloop_modify): Likewise.
13509 * loop-invariant.c (record_use): Likewise.
13510 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
13511 get_iv_value, canon_condition, eliminate_implied_condition,
13512 eliminate_implied_condition, simplify_using_initial_values,
13513 shorten_into_mode, canonicalize_iv_subregs,
13514 iv_number_of_iterations): Likewise.
13515 * loop-unroll.c (expand_var_during_unrolling): Likewise.
13516 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
13517 unswitch_loop): Likewise.
13518 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
13519 move_movables, replace_call_address, find_and_verify_loops,
13520 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
13521 record_giv, final_giv_value, general_induction_var,
13522 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
13523 loop_giv_dump): Likewise.
13525 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
13526 GCOV_CHECK_WRITING): Remove.
13527 (gcov_position, gcov_rewrite): Use gcc_assert.
13528 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
13529 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
13530 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
13533 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13535 * tree-inline.c: Fix a typo.
13537 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
13539 * configure.ac (enable-checking): Explicitly set all variables for
13540 collective switch values. Alphabetize variables. Rename
13541 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
13543 * doc/install.texi (enable-checking): Update documentation.
13544 * configure: Rebuilt.
13546 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13548 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
13551 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
13553 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
13554 Also reject cases where this pattern will cause load delay stalls
13555 unless optimizing for size and it will produce a shorter sequence.
13556 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
13557 variants to avoid pre-adjusting the base when possible.
13559 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
13561 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
13562 the frame and argument pointers.
13563 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
13564 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
13565 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
13566 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
13567 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
13568 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
13570 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
13572 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
13573 with entry for selectany attribute.
13574 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
13576 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
13577 (i386_pe_asm_named_section): Handle sections generated by
13578 selectany attribute.
13579 * doc/extend.texi (selectany): Document attribute.
13581 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
13582 Jan Hubicka <jh@suse.cz>
13584 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
13585 to fix addresses involving EBP and ESP.
13586 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
13587 for SUBREGed registers.
13588 (legitimate_address_p): Accept SUBREGed registers.
13590 2005-04-01 Jakub Jelinek <jakub@redhat.com>
13593 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
13594 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
13597 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13599 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
13601 2005-04-01 James E Wilson <wilson@specifixinc.com>
13604 * dwarf2out.c (rtl_for_decl_init): New function.
13605 (rtl_for_decl_location): Extracted from here.
13606 (tree_add_const_value_attribute): Call rtl_for_decl_init and
13607 add_const_value_attribute. Delete initializer_constant_valid_p call.
13609 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13611 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
13612 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
13613 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
13614 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
13615 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
13616 config/i386/i386.md, config/rs6000/predicates.md,
13617 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
13618 config/s390/s390.c, config/stormy16/stormy16.c,
13619 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
13622 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13625 * gimplify.c (gimplify_expr): Create a temporary for lvalue
13626 COND_EXPR and CALL_EXPR.
13628 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
13631 * genautomata.c (first_cycle_unit_presence): Check all alternative
13632 states for unit presence.
13634 * doc/md.texi: Remove remark about impossibility to query unit
13635 presence in non nondeterministic automaton state.
13637 * config/ia64/ia64.c (get_template): Change order of unit querying.
13639 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13641 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
13644 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
13646 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
13647 flag for edges outside any loops.
13649 2005-03-31 Janis Johnson <janis187@us.ibm.com>
13651 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
13653 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13655 * tree-ssa-alias.c: Follow spelling conventions.
13656 * doc/tree-ssa.texi: Fix a typo.
13658 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
13660 * postreload-gcse.c: Include target.h.
13661 (gcse_after_reload_main): Return early if we cannot modify jumps.
13662 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
13664 2005-03-31 David Edelsohn <edelsohn@gnu.org>
13666 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
13667 expensive operations.
13669 2005-03-31 Ian Lance Taylor <ian@airs.com>
13671 * collect2.c (lderrout): New variable.
13672 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
13673 if it is set, to stderr.
13674 (handler): Unlink lderrout if it is set.
13675 (dump_file): Add "to" parameter. Change all callers.
13676 (main): Initialize lderrout.
13677 (collect_execute): Add errname parameter. Change all callers.
13678 Rename redir parameter to outname. Never pass
13679 PEX_STDERR_TO_STDOUT to pex_run.
13680 * collect2.h (collect_execute, dump_file): Update declarations.
13681 * tlink.c (tlink_execute): Add errname parameter. Change all
13683 (do_tlink): Check lderrout as well as ldout.
13685 2005-03-31 Caroline Tice <ctice@apple.com>
13687 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
13688 (bb-reorder.o): Add errors.h to list of requirements.
13689 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
13690 profiledbootstrap flags.
13691 * bb-reorder.c (errors.h): Add new include.
13692 (struct bbro_basic_block_data_def): Add new field, in_trace.
13693 (add_unlikely_executed_notes): Remove function.
13694 (mark_bb_for_unlikely_executed_section): Remove function.
13695 (insert_section_boundary_note): New function.
13696 (verify_hot_cold_block_grouping): New function.
13697 (push_to_next_round_p): Remove variables and tests that push all
13698 cold blocks to last round.
13699 (find_traces): Remove code that added extra round of trace finding
13700 when doing partitioning.
13701 (find_traces_1_round) : Remove variable last_round; add code to
13702 update new struct field, in_trace; correct trace_length where it was
13703 incorrect before (after call to copy_bb); change code that pushed all
13704 cold blocks to last round. Instead verify that all blocks going into
13705 a trace belong in the same partition.
13706 (connect_traces): Modify to connect the traces in two passes, if the
13707 function contains both hot and cold blocks. The first pass connects
13708 all the traces for blocks in the partition that the first block in
13709 the function belongs to; the second pass connnects all the traces
13710 containing blocks that belong in the other partition.
13711 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13712 code that automatically put the first block in a function into the
13713 hot partition if the function had any hot blocks.
13714 (fix_crossing_unconditional_branches): Check number of succ edges
13715 before attempting to get one.
13716 (fix_edges_for_rarely_executed_code): Update comment describing
13718 (reorder_basic_blocks): Add code to initialize new field (in_trace);
13719 remove call to add_unlikely_executed_notes; add call to
13720 verify_hot_cold_block_grouping.
13721 (duplicate_computed_gotos): Don't change computed goto if it's a
13723 (partition_hot_cold_basic_blocks): Update function comment.
13724 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
13726 (try_forward_edges): Likewise.
13727 (merge_blocks_move_predecessor_nojumps): Likewise.
13728 (merge_blocks_move_successor_nojumps): Likewise.
13729 (merge_blocks_move): Likewise.
13730 (try_crossjump_bb): Likewise.
13731 * cfglayout.c (update_unlikely_executed_notes): Remove function.
13732 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
13733 notes to cold bb's; remove call to update_unlikely_executed_notes.
13734 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13735 NOTE_INSN_SWITCH_TEXT_SECTIONS.
13736 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
13737 function declaration.
13738 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
13739 from consideration.
13740 (rtl_can_merge_blocks): Remove redundancy from condition.
13741 (try_redirect_by_replacing_jump): Likewise.
13742 (force_nonfallthru_and_redirect): Remove code for adding
13743 UNLIKELY_EXECUTED_CODE notes to cold bb's.
13744 (commit_one_edge_insertion): Likewise.
13745 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
13746 * dbxout.c (FORCE_TEXT): Replace function_section with
13747 current_function_section.
13748 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
13749 function, switch_text_section.
13750 (struct xcoff_debug): Likewise.
13751 (dbxout_function_end): Add code to put out label diffs for both
13752 hot and cold sections.
13753 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
13754 for new debug_hooks funciton, switch_text_section..
13755 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
13756 switch_text_section.
13757 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
13758 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
13759 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
13760 dw_fde_switched_sections.
13761 (output_call_frame_info): Add test to see if function switches text
13762 sections in the middle; if so, use appropriate extra hot and cold
13763 section labels to compute size deltas for the hot and cold sections.
13764 (dwarf2out_begin_prologue): Add code to initialize new fields in
13766 (dwarf2out_switch_text_section): New function (invoked through
13767 debug_hook); updates new fields in dw_fde_struct appropriately and
13768 increments separate_line_info_table_in_use.
13769 (dwarf2_debug_hooks): Initialize switch_text_section function to be
13770 dwarf2out_switch_text_section.
13771 (struct var_loc_node): Add new field, section_label.
13772 (output_aranges): Add code to check whether in hot or cold section and
13773 use the appropriate label in calculating deltas.
13774 (output_ranges): Likewise.
13775 (output_line_info): Add code to check which section we're in and
13776 use appropriate hot/cold label.
13777 (add_location_or_constant_value_attribute): Likewise.
13778 (gen_subprogam_die): Modify arange attributes to use correct labels.
13779 (dwarf2out_begin_block): Change call to function_section into call to
13780 current_function_section.
13781 (dwarf2out_end_block): Likewise.
13782 (dwarf2out_source_line): Likewise.
13783 (dwarf2out_var_location): Add code to check whether in hot or cold
13784 section and use the appropriate label.
13785 * except.c (output_function_exception_table): Change call to
13786 function_section into call to current_function_section.
13787 * final.c (profile_function): Likewise.
13788 (scan_ahead_for_unlikely_executed_note): Remove function.
13789 (final_scan_insn): Remove calls to
13790 scan_ahead_for_unlikely_executed_note, and related code for switching
13791 to cold section, except for the single time
13792 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
13793 debug_hooks->switch_text_sections; replace appropriate calls to
13794 function_section with calls to current_function_section.
13795 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
13796 test_bb to condition.
13797 (find_if_case_2): Likewise.
13798 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13799 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
13800 * opts.c (decode_options): Change warning about hot/cold partitioning
13801 with exceptionss to inform (so as not to cause bootstrap failures);
13802 remove warning about partitioning with DWARF debug info.
13803 * output.h (current_function_section): Add new function decl.
13804 (insert_section_boundary_note): Likewise.
13805 (enum in_section): Move this declaration here from varasm.c.
13806 (unlikely_section_label): Likewise.
13807 (unlikely_text_section_name): Likewise.
13808 (last_text_section_name): New global variable.
13809 (last_text_section): Likewise.
13810 (hot_section_label): Likewise.
13811 (hot_section_end_label): Likewise.
13812 (cold_section_end_label): Likewise.
13813 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
13814 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
13815 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
13816 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
13817 insn from consideration.
13818 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
13819 switch_text_section.
13820 * varasm.c (basic-block.h): Add new include.
13821 (unlikely_section_label_printed): Remove global variable.
13822 (unlikely_section_label): Make global variable not be static any more.
13823 (unlikely_text_section_name): Likewise.
13824 (hot_section_end_label): New global variable (not static)
13825 (first_function_block_is_cold): Likewise.
13826 (hot_section_label): Likewise.
13827 (cold_section_end_label): Likewise..
13828 (last_text_section): New global variable, not static.
13829 (last_text_section_name): New global variable, not static.
13830 (initialize_cold_section_name): New function.
13831 (enum in_section): Move declaration to output.h.
13832 (text_section): Update last_text_section.
13833 (unlikely_text_section): Replace code to determine cold section name
13834 with call to initialize_cold_section_name; Add code to update
13835 last_text_section; remove code for printing out label.
13836 (named_section_real): Add code to update last_text_section and
13837 last_text_section_name as appropriate.
13838 (function_section): Change test for 'unlikely' to depend on
13839 first_function_block_is_cold (moved old test to
13840 current_function_section).
13841 (current_function_section): New function.
13842 (assemble_start_function): Move code that frees
13843 unlikely_text_section_name; initialize hot_section_end_label;
13844 print hot and cold section labels at the start of the function;
13845 set first_function_block_is_cold, if appropriate; initialize l
13846 ast_text_section; add call to insert_section_boundary_note.
13847 (assemble_end_function): Add code to write out hot and cold section
13849 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
13850 switch_text_section.
13851 * config/darwin.c (machopic_select_section): Replace incorrect
13852 function in base_funs; update reloc for cold sections if necessary.
13853 * config/darwin.h (SECTION_FUNCTION): Add code to update
13854 last_text_section if appropriate.
13855 (text_unlikely_section): Remove.
13856 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
13857 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
13858 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
13859 partitioning for this architecture.
13861 2005-03-31 Olivier Hainque <hainque@adacore.com>
13863 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
13864 defined and non-zero.
13866 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
13869 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
13872 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13875 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
13876 label operand. Remove (use (unspec..)). Don't emit a label on
13878 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
13879 generate inline label for load_toc_v4_PIC_1b.
13880 (rs6000_emit_load_toc_table): Likewise.
13882 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13884 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
13885 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
13887 2005-03-29 Devang Patel <dpatel@apple.com>
13889 * tree-sra.c (decide_block_copy): Disable scalarization of
13892 2005-03-30 Stuart Hastings <stuart@apple.com>
13893 Dale Johannesen <dalej@apple.com>
13895 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
13896 * print-tree.c (print_node): Add case STATEMENT_LIST.
13898 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13900 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
13901 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
13902 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
13903 is given with "powerpc64*" or "all", or when --with-cpu chooses
13906 2005-03-30 James E. Wilson <wilson@specifixinc.com>
13909 * dwarf2out.c (add_high_low_attributes): New function, extracted from
13910 gen_lexical_block_die.
13911 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
13913 2005-03-31 Jan Hubicka <jh@suse.cz>
13915 2004-11-02 Jan Hubicka <jh@suse.cz>
13917 * cgraph.c (cgraph_varpool_node_name): New function.
13918 (dump_cgraph_varpool_node): New function.
13919 (dump_varpool): New function.
13920 * cgraphunit.c (cgraph_optimize): Dump varpool.
13922 2004-10-16 Jan Hubicka <jh@suse.cz>
13924 * cgraph.c (decide_is_variable_needed): New function.
13925 (cgraph_varpool_finalize_decl): Use it.
13926 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
13928 * final.c (output_addr_const): Do not call mark_referenced.
13929 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
13930 always go via cgraph.
13931 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
13932 (check_global_declarations): Ifdef out code clearing DECL_RTL.
13933 * tree-optimize.c (execute_inline): Mark functions called.
13934 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
13936 2004-10-11 Jan Hubicka <jh@suse.cz>
13938 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
13939 (cgraph_varpool_last_needed_node): New static variable.
13940 (enqueue_needed_varpool_node): Break out from ...; add items to the
13941 end of queue; update first pointers.
13942 (cgraph_varpool_mark_needed_node): ... here.
13943 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
13944 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
13945 * cgraph.h (cgraph_varpool_node): Add analyzed field.
13946 (cgraph_varpool_first_unanalyzed_node): Declare.
13947 * cgraphunit.c: Include output.h.
13948 (cgraph_varpool_analyze_pending_decls): New function.
13949 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
13950 for errors, analyze pending decls.
13951 (cgraph_finalize_compilation_unit): Only analyze decls.
13952 (cgraph_optimize): Assemble the decls after expanding.
13954 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
13956 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
13957 subvars get marked properly in tags for grouping.
13958 (add_pointed_to_var): Mark only actual pointed to
13959 variables/subvars in addresses needed.
13960 (create_overlap_variables_for): Clear call clobbered on original
13962 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
13963 addresable vars with subvars into list.
13964 * tree-ssa.c (verify_ssa_name): Verify original is not used where
13967 2005-03-30 Richard Henderson <rth@redhat.com>
13969 * cgraph.h (struct cgraph_node): Add alias.
13970 * varasm.c (assemble_alias): Set it.
13971 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
13972 avoid calling cgraph_expand_function.
13974 2005-03-30 Tom Tromey <tromey@redhat.com>
13976 * tree.def (FILE_TYPE): Removed.
13977 * typeclass.h (enum type_class): Removed file_type_class.
13978 * dwarf2out.c (is_base_type): Updated.
13979 (gen_type_die): Likewise.
13980 * dbxout.c (dbxout_type): Updated.
13981 * builtins.c (type_to_class): Updated.
13982 * tree.c (type_contains_placeholder_1): Updated.
13983 * config/sparc/sparc.c (sparc_type_code): Updated.
13984 * config/ia64/ia64.c (hfa_element_mode): Updated.
13985 * expr.c (count_type_elements): Updated.
13986 * stor-layout.c (layout_type): Updated.
13987 * tree-inline.c (remap_type): Updated.
13988 * tree-pretty-print.c (dump_generic_node): Updated.
13990 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
13992 * builtins.c (expand_builtin_powi): Fix mode of
13993 2nd argument to match int.
13994 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
13995 2nd argument type to int.
13996 * libgcc2.c: Change prototype of __powi* functions to use
13999 2005-03-30 Dale Johannesen <dalej@apple.com>
14001 PR middle-end/19225
14002 * calls.c (expand_call): Flush pending deferrals before
14005 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
14009 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
14010 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
14011 c_label_context, label_context_stack): New.
14012 * c-decl.c (define_label): Check for jumps into statement
14013 expressions. Add label to list of defined labels.
14014 (start_function): Push context on label_context_stack.
14015 (finish_function): Pop context from label_context_stack.
14016 * c-typeck.c (label_context_stack): New.
14017 (c_finish_goto_label): Check for jumps into statement
14018 expressions. Add label to list of jumped to labels.
14019 (struct c_switch): Add blocked_stmt_expr.
14020 (c_start_case): Initialize it.
14021 (do_case): Check it.
14022 (c_finish_case): Verify !blocked_stmt_expr.
14023 (c_begin_stmt_expr): Push context on label_context_stack.
14024 Increment blocked_stmt_expr. Mark labels jumped to from outside
14026 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
14027 defined in the statement expression and no longer jumpable to.
14028 Mark labels jumped to from just outside the statement expression
14029 as again definable. Pop context from label_context_stack.
14030 * doc/extend.texi (Statement Exprs): Update.
14032 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
14035 * c-decl.c (start_function): Check for old_decl being
14038 2005-03-30 Ian Lance Taylor <ian@airs.com>
14040 * final.c (final): Remove prescan parameter. Change all callers.
14041 (final_scan_insn): Remove prescan parameter. Change all callers.
14043 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
14045 * tree-vectorizer.c: Fix comment typos.
14047 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
14049 * tree-scalar-evolution.c (instantiate_parameters_1): Return
14050 as soon as a chrec_dont_know is detected.
14052 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
14054 Merge from csl-arm-branch.
14055 2004-02-12 Mark Mitchell <mark@codesourcery.com>
14057 * tlink.c (recompile_files): Do not assume that "rename" can
14058 overwrite an existing file.
14060 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
14062 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
14063 * gcc/configure: Regenerate.
14065 2005-03-30 Alan Modra <amodra@bigpond.net.au>
14067 * doc/install.texi: Update binutils requirement for powerpc*-linux.
14069 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
14071 * calls.c (struct arg_data): Update "partial" comment.
14072 (load_register_parameters): Update "nregs" comment.
14074 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14076 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
14077 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
14078 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
14079 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
14080 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
14081 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
14082 than target_flags & 0.
14083 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
14084 (iq2000_arch, iq2000_parse_cpu): Delete.
14085 (TARGET_HANDLE_OPTION): Override default.
14086 (iq2000_handle_option): New function.
14087 (override_options): Remove -march= and -mcpu= handling.
14088 * config/iq2000/iq2000.opt: New file.
14090 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14092 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
14093 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
14094 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
14095 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
14096 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
14097 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
14098 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
14099 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
14100 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
14101 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
14102 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
14103 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
14104 (c4x_rpts_cycles_string, c4x_cpu_version_string)
14105 (TARGET_OPTIONS): Delete.
14106 (c4x_rpts_cycles, c4x_cpu_version): Declare.
14107 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
14108 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
14109 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
14110 (c4x_cpu_version_string): Delete.
14111 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14112 (c4x_handle_option): New function. Map -m3x and -m4x options to the
14113 equivalent -mcpu= option.
14114 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
14115 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
14116 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
14117 or clearing the appropriate MASK_* bit.
14118 (c4x_file_start): Use c4x_cpu_version.
14119 * config/c4x/c4x.opt: New file.
14121 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14123 * doc/options.texi: Document the new MaskExists flag.
14124 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
14125 if the option has the MaskExists flag.
14127 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
14129 * opt-functions.awk (flag_set_p, test_flag): New functions.
14130 (switch_flags): Use them.
14131 * opth-gen.awk: Use flag_set_p to check for flags.
14132 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
14134 2005-03-30 Ian Lance Taylor <ian@airs.com>
14136 * config.host (i[34567]86-*-mingw32*): Don't set
14137 host_can_use_collect2 to no.
14139 2005-03-30 Alan Modra <amodra@bigpond.net.au>
14142 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
14143 Remove convert_memory_address call duplicating that in memory_address.
14145 2005-03-29 Richard Henderson <rth@redhat.com>
14148 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
14149 (build_compound_literal): Likewise. Propagate decl type into the
14151 (finish_decl): Likewise. Use new return value from complete_array_type
14152 for zero sized arrays.
14153 (complete_array_type): Move ...
14154 * c-common.c (complete_array_type): ... here. Change first argument
14155 to pointer-to-type-node. Consistently use sizetype for the index
14156 except for zero sized arrays. Detect zero sized arrays for pedantic
14157 mode diagnostics. Create a new type node instead of modifying the
14159 * c-tree.h (complete_array_type): Move decl ...
14160 * c-common.h (complete_array_type): ... here.
14162 2005-03-29 Richard Henderson <rth@redhat.com>
14165 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
14167 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
14169 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
14170 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
14171 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
14172 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
14174 2005-03-29 Eric Christopher <echristo@redhat.com>
14176 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
14177 truthvalue conversion removal.
14179 2005-03-29 Ian Lance Taylor <ian@airs.com>
14182 * collect2.c: Never include <vfork.h>.
14183 (VFORK_STRING, vfork): Don't define.
14184 (pid): Remove global variable.
14185 (handler): Call raise instead of kill (getpid(), ...).
14186 (collect_wait): Add pex parameter. Change all callers. Use
14187 pex_get_status rather than pwait.
14188 (do_wait): Add pex parameter. Change all callers.
14189 (collect_execute): Return struct pex_obj * rather than void. Use
14190 pex routines rather than pexecute.
14191 (fork_execute): Get pex_obj from collect_execute, and pass it to
14193 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
14194 Only declare quit_handler if SIGQUIT is defined.
14195 (scan_libraries): Likewise.
14196 * collect2.h (collect_execute): Update declaration.
14197 (collect_wait): Update declaration.
14198 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
14199 pass it to collect_wait.
14201 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
14204 * c-parser.c (c_parser_compound_statement_nostart): Give error
14205 message for EOF instead of just setting parser->error.
14207 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
14209 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
14210 (slpeel_update_phi_nodes_for_guard1): New function.
14211 (slpeel_update_phi_nodes_for_guard2): New function.
14212 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
14213 of slpeel_update_phi_nodes_for_guard.
14214 (vectorize_loops): Remove call to loop_closed_rewrite.
14215 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
14218 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
14220 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
14221 (TARGET_LITTLE_ENDIAN): New macro.
14222 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
14223 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
14224 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
14225 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
14226 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
14227 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
14228 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
14229 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
14230 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
14231 (TARGET_OPTIONS): Delete.
14232 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
14233 (CACHE_FLUSH_TRAP): Turn into an integer.
14234 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
14235 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
14236 -mflush-trap is in use.
14237 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
14238 (m32r_cache_flush_trap_string): Delete.
14239 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
14240 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
14241 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
14242 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14243 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
14244 -mmodel= and -msdata= handling from...
14245 (m32r_init): ...here.
14246 * config/m32r/m32r.opt: New file.
14248 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
14250 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
14251 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
14252 * tree-vect-analyze.c (vect_object_analysis): additional parm
14253 pass back a "struct ptr_info_def *" with the points-to info.
14254 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
14255 statement using info returned from vect_object_analysis.
14256 * tree-vect-transform.c (update_vuses_to_preheader): New function.
14257 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
14258 for virtual uses and defs when creating a replacement vector
14259 reference. Call duplicate_ssa_name_ptr_info to define points-to
14260 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
14261 (vectorizable_store): copy_virtual_operands and update
14262 definition statements.
14263 (vectorizable_load): copy_virtual_operands. Remove call to
14264 mark_call_clobbered_vars_to_rename for call to "const" builtin.
14265 * tree-vectorizer.c (vectorize_loops): Remove calls to
14266 rewrite_into_ssa and bitmap_clear (vars_to_rename).
14267 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
14268 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
14269 define macro STMT_VINFO_PTR_INFO for use in accessing.
14270 * tree.h add export of duplicate_ssa_name_ptr_info.
14271 * rs6000.c (altivec_init_builtins): Declare builtin function
14272 __builtin_altivec_mask_for_load to be "const".
14274 2005-03-29 Jakub Jelinek <jakub@redhat.com>
14276 PR middle-end/20622
14277 * cgraph.h (struct cgraph_varpool_node): Add alias field.
14278 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
14279 assemble_variable on aliases.
14280 * varasm.c (assemble_alias): Set node->alias.
14281 * toplev.c (wrapup_global_declarations): Don't call
14282 rest_of_decl_compilation on aliases again.
14284 2005-03-29 Paul Brook <paul@codesourcery.com>
14286 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
14287 * config/arm/arm.c (arm_dbx_register_number): New function.
14288 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
14290 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
14292 PR middle-end/20263
14293 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
14294 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
14296 2005-03-29 Dale Johannesen <dalej@apple.com>
14298 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
14299 $(TREE_H) and $(COVERAGE_H).
14300 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
14301 * opts.c (common_handle_option): Enable tree-based value transforms.
14302 * toplev.c (process_options): Ditto.
14303 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
14304 refers to references to this type.
14305 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
14306 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
14307 for may_be_more, may_be_less.
14308 (rtl_gen_pow2_profiler): Adjust.
14309 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
14310 (rtl_gen_one_value_profiler): Adjust.
14311 (rtl_gen_const_delta_profiler): Adjust.
14312 * tree-profile.c (tree_gen_interval_profiler): Implement.
14313 (tree_gen_pow2_profiler): Ditto.
14314 (tree_gen_one_value_profiler): Ditto.
14315 (tree_profiling): New.
14316 (pass_tree_profile): Reference it.
14317 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
14319 (insn_divmod_values_to_profile): Rename to
14320 rtl_divmod_values_to_profile. Adjust.
14321 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
14322 (insn_prefetch_values_to_profile): Adjust.
14323 (rtl_value_profile_transformations): Adjust.
14324 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
14325 (gen_mod_pow2): Rename to rtl_mod_pow2.
14326 (gen_mod_subtract): Rename to rtl_mod_subtract.
14327 (divmod_fixed_value_transform): Rename to
14328 rtl_divmod_fixed_value_transform.
14329 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
14330 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
14331 (rtl_find_values_to_profile): Adjust.
14332 (tree_value_profile_transformations): Implement.
14333 (tree_divmod_values_to_profile): New.
14334 (tree_values_to_profile): New.
14335 (tree_divmod_fixed_value): New.
14336 (tree_mod_pow2): New.
14337 (tree_mod_subtract): New.
14338 (tree_divmod_fixed_value_transform): New.
14339 (tree_mod_pow2_value_transform): New.
14340 (tree_mod_subtract_transform): New.
14341 (tree_find_values_to_profile): Implement.
14342 * profile.c (instrument_values): Free histograms.
14343 (compute_value_histograms): Adjust. Implement tree version.
14345 2005-03-29 Uros Bizjak <uros@kss-loka.si>
14347 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
14348 * config/i386/i386.c (output_fix_trunc): Add new round_mode
14349 variable. Output "fldcw" depending on round_mode.
14350 * config/i386/i386.md (UNSPEC_FIST): New.
14351 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
14352 New isns patterns to implement lrint and llrint built-ins as x87
14353 intrinsic function.
14354 (fistdi2, fist<mode>2 splitters): New splitters.
14355 (lrint<mode>2): New expanders.
14357 2005-03-28 Ian Lance Taylor <ian@airs.com>
14359 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
14360 0 when calling final_scan_insn.
14362 2005-03-28 Jan Hubicka <jh@suse.cz>
14364 PR middle-end/20635
14365 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
14368 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
14369 types where possible.
14371 2005-03-26 Per Bothner <per@bothner.com>
14373 Make -f[no-]show-column also control non-cpp diagnostics.
14374 * c.opt (fshow-column): Move option from here ...
14375 * common.opt (fshow-column): ... to here.
14376 * diagnostic.c (diagnostic_build_prefix): Only print column number
14377 if flag_show_column.
14379 2005-03-27 Steven Bosscher <stevenb@suse.de>
14381 * vax-protos.h (vax_output_int_move, vax_output_int_add,
14382 vax_output_conditional_branch): New prototypes.
14383 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
14384 extracted from vax.md mov and add patterns.
14385 (vax_output_conditional_branch): New function to output conditional
14386 branch instructions.
14387 * vax.md: Use mode macros for arithmetic and mov patterns.
14388 Use code macros for the jump patterns.
14390 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
14392 * Makefile.in (libbackend.o): Depend on version files;
14393 add custom generation command.
14395 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
14398 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
14399 sure that we have a REG before getting its REGNO.
14401 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14403 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
14404 * builtins.def (BUILT_IN_STRNDUP): New.
14406 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
14408 PR tree-optimization/20470
14409 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
14412 2005-03-25 Mike Stump <mrs@apple.com>
14414 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
14417 2005-03-25 Geoffrey Keating <geoffk@apple.com>
14419 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
14420 Use our own structure definitions.
14422 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
14423 (fix_truncdfsi2): Allow registers or memory as destination.
14424 When TARGET_PPC_GFXOPT, generate simplified pattern.
14425 (fix_truncdfsi2_internal): Use define_insn_and_split.
14426 (fix_truncdfsi2_internal_gfxopt): New.
14427 (fctiwz): Don't confuse register allocation by giving it no choices.
14429 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
14430 (EXTRA_MEMORY_CONSTRAINT): Likewise.
14431 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
14432 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
14434 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
14436 * dominance.c (free_dominance_info): Speed up by freeing et
14437 data structures without maintaining other nodes.
14438 * et-forest.c (et_free_tree_force): New.
14439 * et-forest.h: Add a prototype for et_free_tree_force.
14441 * tree.c (get_set_constructor_bits,
14442 get_set_constructor_bytes): Remove.
14443 * tree.h: Remove the corresponding prototypes.
14445 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
14448 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
14449 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
14450 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
14451 PRE_DEC, NEG and NOT.
14453 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
14455 * fold-const.c: Convert uses of fold (build (...)) to
14458 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
14460 PR rtl-optimization/20249
14461 * cse.c (insert_regs): Do not record equivalence of registers in
14464 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
14466 * emit-rtl.c (reverse_comparison): Remove.
14467 * rtl.h: Remove the corresponding prototype.
14469 2005-03-24 James E Wilson <wilson@specifixinc.com>
14471 * doc/install.texi (--enable-altivec): Delete docs.
14473 2005-03-24 David Edelsohn <edelsohn@gnu.org>
14475 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
14476 SFmode and DFmode before reload when
14477 flag_unsafe_math_optimizations not enabled.
14479 2005-03-24 Geoffrey Keating <geoffk@apple.com>
14481 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
14483 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
14484 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
14486 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
14488 * configure.ac (enable-checking): Add 'runtime' option.
14489 * doc/install.texi (enable-checking): Document 'runtime' checking.
14490 * tsystem.h (gcc_assert, gcc_unreachable): Define.
14491 * config.in: Regenerated.
14492 * configure: Regenerated.
14494 2005-03-23 Uros Bizjak <uros@kss-loka.si>
14496 * optabs.h (enum optab_index): Remove OTI_llrint.
14497 (llrint_optab): Remove macro.
14498 * optabs.c (init_optabs): Remove llrint_optab initialization.
14499 * genopinit.c (optabs): Remove llrint_optab implementation.
14500 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
14503 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
14505 PR rtl-optimization/20532
14506 * simplify-rtx.c (simplify_binary_operation_1): Protect from
14507 overflow when adding coefficients for PLUS or MINUS.
14508 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
14511 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14513 * langhooks.h (truthvalue_conversion): Remove.
14514 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
14515 LANG_HOOKS_TRUTHVALUE_CONVERSION.
14516 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
14517 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
14518 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
14520 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
14522 * params.def: Fix a typo.
14523 * config/mips/mips.c: Follow the spelling convensions.
14524 * doc/invoke.texi: Fix typos.
14526 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
14528 Fix PR tree-optimization/20601
14530 * tree-ssa-pre.c (insert_aux): Add missing condition to
14533 2005-03-23 Ian Lance Taylor <ian@airs.com>
14535 * final.c (final_scan_insn): Don't remove no-op instructions.
14536 * reload1.c (reload): Remove simple no-op instructions even when
14539 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
14541 PR tree-optimization/20501
14542 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
14543 reporting that peeling for alignment is applied moved to...
14544 * (vect_analyze_data_refs_alignment): Here.
14546 2005-03-23 Ian Lance Taylor <ian@airs.com>
14548 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
14550 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14552 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
14553 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
14555 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
14557 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
14558 imply that this is called once, independent of asms in code.
14559 Adjust to now being pased output and input lists. Mention helper
14560 function decl_overlaps_hard_reg_set_p.
14561 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
14562 hook_tree_tree_identity and to take three trees, returning third.
14563 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
14565 * stmt.c: include hard-reg-set.h before tree.h.
14566 (decl_overlaps_hard_reg_set_p): New function, broken out from...
14567 (decl_conflicts_with_clobbers_p): Call
14568 decl_overlaps_hard_reg_set_p.
14569 (expand_asm_operands): Pass output and input lists in call to
14570 targetm.md_asm_clobbers.
14571 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
14572 hook_tree_tree_tree_tree_3rd_identity.
14573 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
14575 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
14576 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
14577 parameters, first two unused.
14578 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
14579 parameters. Only add MOF to clobbers if there's no 'h' mentioned
14580 in constraint letters and MOF is not mentioned as a asm-declared
14581 register in neither of the input and output lists.
14583 2005-03-23 DJ Delorie <dj@redhat.com>
14585 * optabs.c (expand_binop): Make sure the first subword's result
14588 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14590 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
14591 Call c_common_truthvalue_conversion rather than
14592 lang_hooks.truthvalue_conversion.
14593 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
14594 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
14596 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
14597 c_common_truthvalue_conversion.
14598 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
14599 c_parser_conditional_expression, c_parser_binary_expression): Call
14600 c_objc_common_truthvalue_conversion.
14601 * c-typeck.c (build_unary_op): Call
14602 c_objc_common_truthvalue_conversion.
14603 (build_conditional_expr): Do not call
14604 lang_hooks.truthvalue_conversion.
14605 (build_binary_op): Call c_common_truthvalue_conversion.
14606 (c_objc_common_truthvalue_conversion): Moved from
14607 c-objc-common.c. Call default_function_array_conversion instead
14608 of default_conversion.
14610 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14612 * c-common.h (default_conversion): Remove.
14613 (perform_integral_promotions): Add.
14614 * c-tree.h (default_conversion): Add.
14615 * c-typeck.c (perform_integral_promotions): New, split out from
14616 default_conversion.
14617 * c-common.c (check_case_value): Use perform_integral_promotions,
14618 not default_conversion.
14619 (c_add_case_label): Don't continue processing case label after
14620 found to be pointer.
14622 2005-03-23 Mark Mitchell <mark@codesourcery.com>
14624 * gcc.c (do_spec_1): Do not add a -L path for a directory in
14625 the prefix list if we have already added a multilib directory
14626 based on that path.
14627 (main): Do not add MD_EXEC_PREFIX to the list of directories to
14630 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14632 * reload1.c (indirect_symref_ok, reload_obstack): Make them
14634 * reload.h: Remove the prototype for indirect_symref_ok.
14636 * reload1.c (indirect_symref_ok): Make it global.
14637 * reload.h: Add a prototype for indirect_symref_ok.
14639 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
14641 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
14644 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14646 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
14648 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
14650 * c-opts.c (c_common_parse_file): Only start/end main source file
14651 if debug hooks says the writer wants it.
14652 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
14654 (xcoff_debug_hooks): Ditto.
14655 * debug.c (do_nothing_hooks): Ditto.
14656 * debug.h (gcc_debug_hooks): Ditto.
14657 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
14658 * sdbout.c (sdb_debug_hooks): Ditto.
14659 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
14661 2005-03-22 Mark Mitchell <mark@codesourcery.com>
14663 * doc/extend.texi: Deprecate C++ min/max operators.
14665 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
14667 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
14668 artificial original candidates.
14670 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
14671 Jan Hubicka <jh@suse.cz>
14672 Steven Bosscher <stevenb@suse.de>
14674 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
14675 call cost based on argument sizes.
14676 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
14678 * params.def: (max-inline-inssn-single): Set to 450.
14679 (max-inline-insns-auto): Set to 90.
14680 (max-inline-insns-recursive): Set to 450
14681 (max-inline-insns-recursive-auto): Set to 450.
14682 (large-function-insns): Set to 2700.
14683 (inline-call-cost): New parameter.
14684 * tree-inline.c (estimate_move_cost): New function.
14685 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
14686 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
14687 based on arguments.
14688 * tree-inline.h (estimate_move_cost): Declare.
14689 * invoke.texi: (max-inline-inssn-single): Change default to 450.
14690 (max-inline-insns-auto): Change default to 90.
14691 (max-inline-insns-recursive): Change default to 450
14692 (max-inline-insns-recursive-auto): Change default to 450.
14693 (large-function-insns): Change default to 2700.
14694 (inline-call-cost): Document new parameter.
14696 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14698 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
14699 (TARGET_DEFAULT): Delete.
14700 * config/i860/i860.opt: New file.
14702 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14704 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
14705 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14706 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14707 (frv_sched_lookahead): Delete.
14708 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
14709 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
14710 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
14711 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
14712 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
14713 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
14714 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
14715 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
14716 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
14717 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
14718 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
14719 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
14720 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
14721 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
14722 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
14723 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
14724 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
14725 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
14726 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
14727 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
14728 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
14729 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
14730 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
14731 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14732 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14733 (frv_sched_lookahead): Delete.
14734 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
14735 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14736 (frv_handle_option): New function. Move -mcpu= handling from...
14737 (frv_override_options): ...here. Remove handling of other
14739 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
14740 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
14741 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
14742 and TARGET_NO_MULTI_CE.
14743 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
14744 !TARGET_VLIW_BRANCH.
14745 * config/frv/frv.opt: New file.
14747 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14749 * fold-const.c (fold_ternary): Take decomposed arguments of
14751 (fold): Update a call to fold_ternary.
14753 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
14754 * tree.h: Add corresponding prototypes.
14756 2005-03-22 Jakub Jelinek <jakub@redhat.com>
14759 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
14760 between jump table and its label.
14761 * final.c (shorten_branches): Handle notes in between ADDR_VEC
14762 resp. ADDR_DIFF_VEC and the label preceeding it.
14763 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
14764 is emitted in the right section.
14766 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14768 * fold-const.c (fold_unary, fold_binary): Update comments
14771 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
14773 PR rtl-optimization/20527
14774 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
14775 REG_INC note, test that the register also isn't mentioned in PRED
14778 2005-03-22 Ben Elliston <bje@au.ibm.com>
14780 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
14783 2005-03-21 Mike Stump <mrs@apple.com>
14785 * varasm.c (default_assemble_visibility): Remove extra ().
14787 2005-03-21 Roger Sayle <roger@eyesopen.com>
14789 PR middle-end/20557
14790 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
14791 to determine whether a block can be duplicated, rather than test
14792 whether the block contains noncopyable insns ourselves.
14794 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14796 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
14799 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14801 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
14803 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14805 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
14806 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
14807 * config/fr30/fr30.opt: New file.
14809 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
14811 Fix PR tree-optimization/20542
14813 * tree-flow-inline.h (overlap_subvar): Move to here.
14814 * tree-ssa-operands.c: From here.
14815 * tree-flow.h (overlap_subvar): Declare.
14816 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
14817 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
14818 for variables with subvars.
14820 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
14822 PR middle-end/20177
14823 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
14824 * modulo-sched.c (const_iteration_count): Return on NULL
14826 (print_node_sched_params): Return on NULL dump_file.
14827 (generate_reg_moves): Handle reg-anti dependencies and disregard
14828 closing branch when generating register moves.
14829 (sms_schedule): Mark the SMSed block dirty.
14830 * passes.c (rest_of_handle_sms): Call update_life_info for all
14832 * testsuite/gcc.dg/20050321-1.c: New test.
14834 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14836 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
14837 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14838 movqi_internal): Likewise.
14840 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14842 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
14843 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
14844 xtensa_b4const): Delete prototypes.
14845 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
14846 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
14847 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
14848 xtensa_extra_constraint): New prototypes.
14849 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14850 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14851 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14852 move_operand, const_float_1_operand, fpmem_offset_operand,
14853 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
14854 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
14855 (xtensa_b4const_or_zero): ...this. Change return type to bool and
14856 argument type to HOST_WIDE_INT.
14857 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
14858 xtensa_mask_immediate): Likewise.
14859 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
14860 Likewise. Also make these functions static.
14861 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
14862 (xtensa_const_ok_for_letter_p): New.
14863 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14864 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14865 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14866 move_operand, const_float_1_operand, fpmem_offset_operand,
14867 branch_operator, ubranch_operator, boolean_operator): Move to
14869 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
14870 (xtensa_mem_offset): Change return type to bool.
14871 (xtensa_extra_constraint): New.
14872 (gen_int_relational): Update type of const_range_p function pointer.
14873 Use xtensa_b4const_or_zero.
14874 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
14875 xtensa_const_ok_for_letter_p. Update comments.
14876 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
14877 (PREDICATE_CODES): Delete.
14878 * config/xtensa/xtensa.md: Include predicates.md.
14879 * config/xtensa/predicates.md: New file.
14881 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14883 * config/v850/v850-protos.h: Remove the prototypes for
14884 reg_or_int9_operand, reg_or_const_operand,
14885 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
14886 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
14887 movsi_source_operand, power_of_two_operand,
14888 not_power_of_two_operand, special_symbolref_operand,
14889 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
14890 register_is_ok_for_epilogue.
14891 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
14892 reg_or_int9_operand, reg_or_const_operand,
14893 call_address_operand, special_symbolref_operand,
14894 movsi_source_operand, power_of_two_operand,
14895 not_power_of_two_operand, register_is_ok_for_epilogue,
14896 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
14897 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
14899 * config/v850/v850.h (PREDICATE_CODES): Remove.
14900 * config/v850/v850.md: Include predicates.md.
14901 * config/v850/predicates.md: New.
14903 2005-03-21 Zack Weinberg <zack@codesourcery.com>
14905 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
14906 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14907 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
14908 (itoolsdir, itoolsdatadir): Move definition above new first use.
14909 (install-itoolsdirs): New rule.
14910 (install-mkheaders): Depend on install-itoolsdirs, not
14911 install-include-dir.
14913 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14915 * tree-into-ssa.c: Remove obsolete comments.
14917 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
14919 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
14920 unrolling if -fpeel-loops is specified, too.
14921 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
14922 Remove superfluous check for flag_unroll_loops.
14924 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14926 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
14927 (lrint_optab, llrint_optab): Define corresponding macros.
14928 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
14929 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
14930 pattern and llrint_optab using llrintdi2 patterns.
14931 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
14932 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
14933 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
14934 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
14935 flag_unsafe_math_optimizations is set.
14937 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14939 * combine.c (combine_simplify_rtx, simplify_if_then_else,
14940 simplify_logical, if_then_else_cond, known_cond,
14941 simplify_comparison): Adjust calls to reverse_comparison.
14942 Don't use combine_reversed_comparison_code).
14943 (combine_reversed_comparison_code): Remove.
14944 (reversed_comparison): Using reversed_comparison_code, move it...
14945 * jump.c (reversed_comparison): ... here.
14946 * rtl.h (reversed_comparison): Add prototype.
14948 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14950 * builtins.c (fold_builtin): Take decomposed arguments of
14952 * fold-const.c (fold_ternary): Update a call to fold_builtin.
14953 * gimplify.c (gimplify_call_expr): Likewise.
14954 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
14955 * tree.h: Update the prototype of fold_builtin.
14957 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14959 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
14960 * rtlhooks.c (gen_lowpart_no_emit_general): New.
14961 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
14962 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
14963 * simplify-rtx.c (simplify_binary_operation_1): Use it.
14965 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14967 * builtins.c (fold_builtin_1): Take decomposed arguments of
14969 (fold_builtin): Update a call to fold_builtin_1.
14971 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
14974 * gcov.c (output_lines): Only output function block summary when
14975 outputting branch information.
14976 * doc/gcov.texi: Document format of preamble and additional block
14979 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14981 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
14982 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
14983 the defaults false if BITS_PER_UNIT != 8.
14984 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
14985 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
14986 than BITS_PER_UNIT != 8.
14987 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
14988 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
14989 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
14991 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
14992 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
14994 2005-03-20 Roger Sayle <roger@eyesopen.com>
14996 PR middle-end/20539
14997 * fold-const.c (fold_binary): Fix type mismatch between
14998 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
14999 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
15000 for non-truth-valued expressions.
15002 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
15003 and FUNCTION_DECL in the main switch.
15004 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
15005 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
15006 we also need to convert their operands to match.
15007 <TRUTH_NOT_EXPR>: Likewise.
15009 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
15011 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
15012 diagnostic without checking whether an lvalue.
15013 * c-common.h (lvalue_p): Remove.
15014 (enum lvalue_use): Update comment.
15015 (lvalue_or_else): Replace by lvalue_error.
15016 * c-typeck.c (lvalue_p): Make static.
15017 (lvalue_or_else): New. Call lvalue_error.
15019 2005-03-21 Alan Modra <amodra@bigpond.net.au>
15021 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
15022 (function_arg_advance): Use rs6000_parm_start.
15023 (function_arg, rs6000_arg_partial_bytes): Likewise.
15025 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
15027 * c-common.c (check_case_value): Adjust comment about stripping
15029 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
15030 * c-typeck.c (default_conversion, convert_arguments,
15031 build_modify_expr, convert_for_assignment, store_init_value,
15032 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
15033 manually. Remove inaccurate comments.
15035 2005-03-20 Roger Sayle <roger@eyesopen.com>
15036 Joseph S. Myers <joseph@codesourcery.com>
15038 * varasm.c (do_assemble_alias): Restore comment describing function.
15039 Annotate the target parameter as potentially unused.
15041 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
15044 * config/avr/avr.c (avr_output_function_prologue): Do not use
15045 current_function_name() in a label, use a local label instead.
15047 2005-03-20 David Edelsohn <edelsohn@gnu.org>
15049 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
15050 flag_finite_math_only, not flag_unsafe_math_optimizations.
15052 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
15054 * builtins.c (fold_builtin_1): Update a call to
15055 targetm.fold_builtin.
15056 * hooks.c (hook_tree_tree_bool_null): Rename to
15057 hook_tree_tree_tree_bool_null. Take one more argument of type
15059 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
15060 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
15061 hook_tree_tree_tree_bool_null.
15062 * target.h (gcc_target): Update the prototype of fold_builtin.
15063 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
15064 arguments of CALL_EXPR.
15065 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
15068 2005-03-20 Jan Hubicka <jh@suse.cz>
15070 * cgraph.h (cgraph_node): Add prev_clone pointer.
15071 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
15072 (cgraph_clone_node): Produce doubly linked chain.
15074 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
15076 * c-common.c (handle_aligned_attribute, check_function_sentinel,
15077 get_nonnull_operand, handle_sentinel_attribute,
15078 check_function_arguments_recurse): Do not strip NOPS from
15080 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
15082 * c-format.c (get_constant): Likewise.
15083 * c-parser.c (c_parser_postfix_expression): Likewise.
15084 * c-typeck.c (set_init_index): Likewise.
15085 (convert_arguments): Don't check for NOP_EXPR containing integer
15088 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
15090 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
15091 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
15092 Take decomposed arguments of CALL_EXPR.
15093 (fold_builtin_1): Update calls to the functions mentioned
15096 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
15098 * c-decl.c (check_bitfield_type_and_width): Require bit-field
15099 width to have integer type.
15100 (build_enumerator): Require enumerator value to have integer type.
15102 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
15104 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
15107 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
15109 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
15110 std=iso9899:199x): Correct descriptions.
15112 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
15114 * config.gcc: Consistently use solaris2.1[0-9]* instead of
15117 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
15119 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
15121 (expand_builtin_memcpy, fold_builtin_1): Update calls to
15122 fold_builtin_memcpy.
15124 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
15125 arguments of CALL_EXPR.
15126 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
15127 fold_builtin_found, fold_builtin_1): Update calls to
15128 fold_trunc_transparent_mathfn.
15130 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15132 PR middle-end/20493
15133 * fold-const.c (fold_widened_comparison): Don't optimize casts of
15134 function pointers on targets that require function pointer
15136 (fold_sign_changed_comparison): Likewise.
15138 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
15140 * combine.c (try_combine): When changing the mode of a hard reg, make
15141 sure that doing so is valid.
15143 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
15145 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
15146 (TARGET_HANDLE_OPTION): Override default.
15147 (avr_handle_option): New function.
15148 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
15149 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
15150 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
15151 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
15152 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
15153 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
15154 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
15155 (TARGET_OPTIONS): Delete.
15156 * config/avr/avr.opt: New file.
15158 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15160 * config/m32r/m32r-protos.h: Remove the prototypes for
15161 call_address_operand, symbolic_operand, seth_add3_operand,
15162 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
15163 reg_or_uint16_operand, reg_or_cmp_int16_operand,
15164 two_insn_const_operand, move_src_operand,
15165 move_double_src_operand, move_dest_operand,
15166 eqne_comparison_operator, signed_comparison_operator,
15167 large_insn_p, conditional_move_operand, carry_compare_operand,
15168 m32r_block_immediate_operand, extend_operand,
15169 reg_or_eq_int16_operand, int8_operand, and
15170 reg_or_zero_operand.
15171 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
15172 seth_add3_operand, int8_operand, cmp_int16_operand,
15173 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
15174 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
15175 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
15176 move_double_src_operand, move_dest_operand,
15177 eqne_comparison_operator, signed_comparison_operator,
15178 extend_operand, small_insn_p, large_insn_p,
15179 conditional_move_operand, carry_compare_operand,
15180 m32r_block_immediate_operand): Move to predicates.md.
15181 (MAX_MOVE_BYTES): Move to m32r.h.
15182 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
15183 * config/m32r/m32r.md: Include predicates.md.
15184 * config/m32r/predicates.md: New.
15186 2005-03-18 James E Wilson <wilson@specifixinc.com>
15189 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
15192 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15194 * config/mn10300/mn10300-protos.h: Remove the prototypes for
15195 call_address_operand, const_8bit_operand.
15196 * config/mn10300/mn10300.c (call_address_operand,
15197 const_8bit_operand, const_1f_operand): Move to predicates.md.
15198 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
15199 * config/mn10300/mn10300.md: Include predicates.md.
15200 * config/mn10300/predicates.md: New.
15202 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
15204 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
15205 declarations in diagnostics and %E for identifiers, not %s.
15207 2005-03-18 Jan Hubicka <jh@suse.cz>
15208 Dale Johannesen <dalej@apple.com>
15210 * basic-block.h (scale_bbs_frequencies_int,
15211 scale_bbs_frequencies_gcov_type): Declare.
15212 * cfg.c (RDIV): New macro.
15213 (update_bb_frequency_for_threading): Fix.
15214 * basic-block.h (scale_bbs_frequencies_int,
15215 scale_bbs_frequencies_gcov_type): New.
15216 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
15217 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
15218 scale_bbs_frequencies_int.
15219 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
15221 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15223 * config/m32r/m32r-protos.h: Remove the prototypes for
15224 call_address_operand, symbolic_operand, seth_add3_operand,
15225 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
15226 reg_or_uint16_operand, reg_or_cmp_int16_operand,
15227 two_insn_const_operand, move_src_operand,
15228 move_double_src_operand, move_dest_operand,
15229 eqne_comparison_operator, signed_comparison_operator,
15230 large_insn_p, conditional_move_operand, carry_compare_operand,
15231 m32r_block_immediate_operand, extend_operand,
15232 reg_or_eq_int16_operand, int8_operand, and
15233 reg_or_zero_operand.
15234 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
15235 seth_add3_operand, int8_operand, cmp_int16_operand,
15236 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
15237 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
15238 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
15239 move_double_src_operand, move_dest_operand,
15240 eqne_comparison_operator, signed_comparison_operator,
15241 extend_operand, small_insn_p, large_insn_p,
15242 conditional_move_operand, carry_compare_operand,
15243 m32r_block_immediate_operand): Move to predicates.md.
15244 (MAX_MOVE_BYTES): Move to m32r.h.
15245 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
15246 * config/m32r/m32r.md: Include predicates.md.
15247 * config/m32r/predicates.md: New.
15249 * config/pa/pa-protos.h: Add prototypes for magic_milli and
15251 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
15252 symbolic_operand, symbolic_memory_operand,
15253 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
15254 indexed_memory_operand, move_dest_operand, move_src_operand,
15255 prefetch_cc_operand, prefetch_nocc_operand,
15256 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
15257 arith_operand, arith11_operand, pre_cint_operand,
15258 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
15259 ireg_operand, int5_operand, uint5_operand, int11_operand,
15260 uint32_operand, arith5_operand, and_operand, ior_operand,
15261 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
15262 pc_or_label_operand, div_operand, plus_xor_ior_operator,
15263 shadd_operand, movb_comparison_operator,
15264 cmpib_comparison_operator): Move to predicates.md.
15265 (magic_milli, shadd_constant_p): Make it extern.
15266 * config/pa/pa.h (PREDICATE_CODES): Remove.
15267 * config/pa/pa.md: Include predicates.md.
15268 * config/pa/predicates.md: New.
15270 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
15273 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15275 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
15276 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
15277 config/alpha/freebsd.h, config/alpha/linux.h,
15278 config/alpha/netbsd.h, config/alpha/osf5.h,
15279 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
15280 config/h8300/h8300-protos.h, config/h8300/h8300.c,
15281 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
15282 doc/cppopts.texi: Update copyright.
15284 2005-03-18 Jan Hubicka <jh@suse.cz>
15286 PR middle-end/20225
15287 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
15289 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
15292 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15294 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
15297 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
15299 * combine.c (gen_binary): Remove.
15300 (known_cond, simplify_shift_const, find_split_point,
15301 combine_simplify_rtx, simplify_if_then_else, simplify_set,
15302 simplify_logical, expand_field_assignment, extract_left_shift,
15303 force_to_mode, if_then_else_cond, apply_distributive_law,
15304 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
15305 simplify_comparison, reversed_comparison): Replace with
15306 simplify_gen_binary, simplify_gen_relational or
15307 distribute_and_simplify_rtx.
15308 (distribute_and_simplify_rtx): New function.
15310 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
15311 Paolo Bonzini <gcc.gnu.org>
15313 * calls.c (setjmp_call_p, special_function_p): Update comments
15314 at the head of the functions.
15316 2005-03-18 Jan Hubicka <jh@suse.cz>
15318 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
15320 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
15321 function body should be released; do not proactively release function
15322 bodies in non-unit-at-a-time mode.
15324 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
15326 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
15327 mno-fp-ret-in-387 multilib variants.
15329 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
15331 * common.opt (m): Remove.
15332 * opts.c (handle_option): Pass 'm' options to set_target_switch if
15333 table lookup fails.
15334 (common_handle_option): Remove OPT_m case.
15336 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
15338 * builtins.c (fold_builtin_bitop): Take decomposed arguments
15340 (fold_builtin_1): Update a call to fold_builtin_bitop.
15342 * builtins.c (fold_builtin_signbit): Take decomposed arguments
15344 (fold_builtin_1): Update a call to fold_builtin_signbit.
15346 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
15348 PR tree-optimization/20474
15349 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
15350 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
15352 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
15354 * config/h8300/h8300-protos.h: Remove prototypes for
15355 general_operand_src, general_operand_dst, single_one_operand,
15356 single_zero_operand, call_insn_operand,
15357 two_insn_adds_subs_operand, small_call_insn_operand,
15358 jump_address_operand, bit_operand, bit_memory_operand,
15359 stack_pointer_operand, const_int_gt_2_operand,
15360 const_int_ge_8_operand, const_int_qi_operand,
15361 const_int_hi_operand, incdec_operand, bit_operator,
15362 nshift_operator, eqne_operator, gtle_operator,
15363 gtuleu_operator, iorxor_operator.
15364 Add prototypes for h8sx_shift_type h8sx_classify_shift and
15365 h8300_ldm_stm_parallel.
15366 * config/h8300/h8300.c (h8sx_shift_type,): Move to
15368 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
15369 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
15370 (h8300_ldm_stm_parallel): Make it extern.
15371 (h8300_ldm_parallel, h8300_stm_parallel,
15372 h8300_return_parallel, general_operand_src,
15373 general_operand_dst, h8300_dst_operand, h8300_src_operand,
15374 nibble_operand, reg_or_nibble_operand, single_one_operand,
15375 single_zero_operand, call_insn_operand,
15376 two_insn_adds_subs_operand, small_call_insn_operand,
15377 jump_address_operand, bit_operand, bit_memory_operand,
15378 stack_pointer_operand, const_int_gt_2_operand,
15379 const_int_ge_8_operand, const_int_qi_operand,
15380 const_int_hi_operand, incdec_operand, eqne_operator,
15381 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
15382 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
15383 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
15384 nshift_operator): Move to predicates.md.
15385 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
15386 * config/h8300/h8300.md: Include predicates.md.
15387 * config/h8300/predicates.md: New.
15389 2005-03-17 Richard Henderson <rth@redhat.com>
15391 * config.gcc (ia64*-*-hpux*): Add extra_options.
15392 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
15393 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
15394 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
15395 (ia64_tls_size_string, ia64_tune_string): Remove.
15396 (ia64_tune): Init to PROCESSOR_ITANIUM2.
15397 (TARGET_DEFAULT_TARGET_FLAGS): New.
15398 (TARGET_HANDLE_OPTION): New.
15399 (ia64_override_options): Move options parsing ...
15400 (ia64_handle_option): ... here. New.
15401 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
15402 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
15403 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
15404 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
15405 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
15406 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
15407 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
15408 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
15409 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
15410 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
15411 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
15412 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
15413 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
15414 TARGET_EARLY_STOP_BITS): Remove.
15415 (TARGET_ILP32): Default false.
15416 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
15417 (enum ia64_inline_type): New.
15418 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
15419 * config/ia64/ia64.md: Update for new definitions of
15420 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
15421 * config/ia64/ia64.opt: New file.
15422 * config/ia64/ilp32.opt: New file.
15424 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
15427 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
15429 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
15431 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
15432 instead of MASK_H8300S.
15433 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
15434 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
15435 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
15436 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
15437 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
15438 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
15439 TARGET_SWITCHES): Remove.
15440 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
15442 * config/h8300/h8300.opt: New.
15444 * config/alpha/alpha.opt, config/arc/arc.opt,
15445 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
15448 2005-03-17 Ian Lance Taylor <ian@airs.com>
15452 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
15454 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
15455 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
15456 (TARGET_HANDLE_OPTION): Override default.
15457 (arc_handle_option): New function.
15458 (arc_init): Remove code to set arch_cpu_string.
15459 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
15460 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
15461 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
15462 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
15463 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
15464 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
15465 (arc_rodata_string, TARGET_OPTIONS): Delete.
15466 * config/arc/arc.opt: New file.
15468 2005-03-17 Richard Henderson <rth@redhat.com>
15470 * doc/extend.texi (Weak Pragmas): New section.
15471 (attribute alias): Clarify that target must be in the same
15474 2005-03-17 Richard Henderson <rth@redhat.com>
15476 * config/alpha/alpha.opt: New file.
15477 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
15479 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
15480 alpha_fprm_string, alpha_fptm_string): Make static.
15481 (alpha_tls_size_string): Remove.
15482 (alpha_handle_option): New.
15483 (override_options): Update for alpha_cpu/alpha_tune split.
15484 (alpha_file_start): Likewise.
15485 (TARGET_DEFAULT_TARGET_FLAGS): New.
15486 (TARGET_HANDLE_OPTION): New.
15487 * config/alpha/alpha.h (alpha_tune): Declare.
15488 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
15489 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
15490 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
15491 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
15492 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
15493 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
15494 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
15495 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
15496 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
15497 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
15498 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
15499 (TARGET_DEFAULT): Remove MASK_FP.
15500 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
15501 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
15502 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
15503 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
15504 alpha_tls_size_string): Remove.
15505 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
15506 (attribute tune): Rename from attribute cpu.
15507 * config/alpha/ev4.md: Update to match.
15508 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
15509 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
15510 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
15511 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
15512 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
15513 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
15515 2005-03-16 James E. Wilson <wilson@specifixinc.com>
15517 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
15518 and return without creating new state if before_nops_num is nonzero.
15519 * config/ia64/ia64.md (first_insn): New attribute.
15520 (alloc): Set it to yes.
15522 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15524 * tree-vectorizer.c (new_vec_stmt_info): Initialize
15525 STMT_VINFO_SUBVARS to NULL.
15526 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15528 2005-03-16 Dale Johannesen <dalej@apple.com>
15530 * rtlanal.c (find_first_parameter_load): Rewrite to
15531 return actual first param load or the call if none,
15532 instead of first in block, when not all loads exist.
15534 2005-03-16 Roger Sayle <roger@eyesopen.com>
15536 * optabs.c (expand_copysign_absneg): Make static.
15537 * optabs.h (expand_copysign_absneg): Delete prototype.
15538 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
15540 2005-03-16 Richard Henderson <rth@redhat.com>
15542 PR middle-end/15700
15543 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
15544 (alias_pairs): Rename from output_defs.
15545 (find_decl_and_mark_needed): Split out from assemble_alias.
15546 (do_assemble_alias): New.
15547 (assemble_output_def): Remove.
15548 (finish_aliases_1, finish_aliases_2): New.
15549 (process_pending_assemble_output_defs): Remove.
15550 (assemble_alias): Defer aliases for which we don't yet have a
15551 non-external decl for the target symbol.
15552 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
15553 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
15554 * toplev.c (compile_file): Use finish_aliases_2 instead of
15555 process_pending_assemble_output_defs.
15556 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
15557 (process_pending_assemble_output_defs): Remove.
15559 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15561 Fix PR tree-optimization/20489
15563 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
15564 for empty structures.
15566 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
15568 Fix PR tree-optimization/20490
15570 * tree-ssa-pre.c (create_expression_by_pieces): Use
15571 force_gimple_operand on result of fold.
15573 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
15575 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
15576 of closing parenthesis.
15578 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
15580 * builtins.c (expand_movstr): Update a call to
15581 fold_builtin_strcpy.
15582 (expand_builtin_strncpy): Update a call to
15583 fold_builtin_strncpy.
15584 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
15585 arguments of CALL_EXPR.
15586 (fold_builtin_1): Update calls to fold_builtin_strcpy and
15587 fold_builtin_strncpy.
15588 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15589 * tree.h: Update the prototypes of fold_builtin_strcpy and
15590 fold_builtin_strncpy.
15592 2005-03-16 Steven Bosscher <stevenb@suse.de>
15593 Dorit Naishlos <dorit@il.ibm.com>
15595 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
15596 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
15599 2005-03-16 Steven Bosscher <stevenb@suse.de>
15601 * tree-inline.c (walk_type_fields, walk_tree,
15602 walk_tree_without_duplicates): Move from here...
15603 * tree.c: ...to here.
15605 2005-03-15 Zack Weinberg <zack@codesourcery.com>
15607 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
15608 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
15609 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
15610 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
15611 (version): Define using $(BASEVER_c).
15612 (Makefile, config.status, build/gcov-iov.o): No longer depends on
15614 (version.o): Depend on version files; add custom generation command.
15615 (prefix.o): Define BASEVER on command line.
15616 (s-iov): Depend on version files; adjust command.
15617 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
15619 (gcc-vers.texi): New rule.
15620 (doc/%.info, doc/%.dvi): Add -I . to command line.
15621 (doc/gccinstall.dvi): Likewise.
15622 (PACKAGE): Delete. All uses replaced with "gcc".
15623 * aclocal.m4: Do not include gcc-version.m4.
15624 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
15625 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
15626 Set is_release based on contents of DEV-PHASE.
15627 Set gcc_version based on contents of BASE-VER.
15628 Define WIN32_REGISTRY_KEY only if the user overrode the default.
15629 * config.in, configure: Regenerate.
15630 * gccbug.in: Determine version of GCC in use at runtime.
15631 * gcov-iov.c: Get version number and development phase from
15632 command line, not by including version.c.
15633 * intl.c: Replace all uses of PACKAGE with "gcc".
15634 * libada-mk.in: Delete unused "gcc_version" variable.
15635 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
15636 * version.c: (VERSUFFIX): New hook for redistributors; adjust
15637 commentary to match.
15638 (version_string): Put together from pieces.
15639 * config/alpha/x-vms: Do not use $(gcc_version).
15640 * config/i386/t-nwld: Likewise.
15641 * doc/include/gcc-common.texi: Include gcc-vers.texi for
15642 version-GCC and DEVELOPMENT.
15644 2005-03-15 Roger Sayle <roger@eyesopen.com>
15646 PR tree-optimization/17454
15647 * tree.c (tree_size): Add case for TREE_BINFO.
15648 * fold-const.c (fold_checksum_tree): Only clear the overloaded
15649 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
15651 2005-03-15 Roger Sayle <roger@eyesopen.com>
15653 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
15654 op1 whilst expanding the signed widenening multiply variant.
15656 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
15658 * toplev.c (display_target_options): Avoid unused variable warning if
15659 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
15660 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
15661 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
15662 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
15663 (mips_isa_info): New variable.
15664 (mips_parse_cpu): Remove the first argument and leave the caller
15666 (TARGET_HANDLE_OPTION): Override default.
15667 (mips_handle_option): New function. Move option validation code from...
15668 (override_options): ...here. Update calls to mips_parse_cpu.
15669 * config/mips/mips.h (mips_arch_string, mips_tune_string)
15670 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
15671 (SUBTARGET_TARGET_OPTIONS): Delete.
15672 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
15673 (mno-flush-func, mtune=): New options.
15675 2005-03-15 Roger Sayle <roger@eyesopen.com>
15676 Richard Henderson <rth@redhat.com>
15678 * real.c (c4x_single_format, c4x_extended_format): Provide values
15679 for signbit_ro for c4x's single and extended floating point formats.
15680 * optabs.c (expand_copysign): Use the floating point format's
15681 signbit_ro for expanding via expand_copysign_absneg, and it's
15682 signbit_rw field for expanding via expand_copysign_bit.
15684 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
15686 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
15687 known_alignment_for_access_p.
15688 (known_alignment_for_access_p): New.
15689 (do_peeling_for_alignment): Field made int instead of bool and renamed
15690 to peeling_for_alignment.
15691 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
15692 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
15693 functionality used to be in vect_analyze_operations.
15694 (vect_analyze_operations): Code to determine vectorization factor was
15695 moved to vect_determine_vectorization_factor.
15696 (vect_enhance_data_refs_alignment): Update to correct alignment when it
15697 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
15699 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
15700 be part of vect_analyze_operations).
15701 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
15702 creating the guard condition, as the number of iterations may be
15704 (slpeel_tree_peel_loop_to_edge): Use new name of
15705 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
15706 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
15707 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
15708 (vect_do_peeling_for_alignment): Use fold.
15709 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
15711 (vect_update_inits_of_dr): Renamed to
15712 vect_update_init_of_dr.
15713 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
15714 (vectorizable_store): Fix assertion to use == instead of =.
15716 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
15718 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
15719 call_used_regs for wCG registers.
15721 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15723 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15724 for non-offsettable memory references to cope with outstanding reload
15725 replacements, take 2.
15727 2005-03-15 Uros Bizjak <uros@kss-loka.si>
15730 * config/i386/i386.h (x86_fisttp): New.
15731 (TARGET_FISTTP): New macro.
15732 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
15733 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
15734 instruction when fisttp flag is set.
15735 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
15737 * config/i386/i386.md (type attribute): Add fisttp.
15738 (unit attribute): Set to i387 for fisttp type.
15739 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
15740 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
15742 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
15743 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
15745 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
15746 patterns for TARGET_FISTTP. Enable patterns for
15747 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
15748 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
15749 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
15750 implement fisttp x87 insn.
15751 (fix_trunc*_i387_fisttp splitters): New patterns.
15752 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
15753 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
15754 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
15756 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
15757 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
15758 Implement using mode macros. Disable patterns for TARGET_FISTTP.
15759 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
15760 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
15761 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
15762 Disable patterns for TARGET_FISTTP.
15763 (fix_trunc*_i387 splitters): Implement usign mode macros.
15764 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
15765 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
15766 (fix_trunx*_sse peephole2s): Implement using mode macros.
15768 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
15770 PR rtl-optimization/20291
15771 * combine.c (try_combine): If splitting fails, re-try with
15772 original combined pattern, i.e. before clobber stripping.
15774 2005-03-14 Eric Christopher <echristo@redhat.com>
15776 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
15777 STACK_GROWS_DOWNWARD.
15779 2005-03-14 Roger Sayle <roger@eyesopen.com>
15781 * real.h (struct real_format): Split the signbit field into two
15782 two fields, signbit_ro and signbit_rw.
15783 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
15784 mips_double_format, ieee_extended_motorola_format,
15785 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
15786 ieee_extended_intel_128_format, ibm_extended_format,
15787 mips_extended_format, ieee_quad_format, mips_quad_format,
15788 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
15789 i370_double_format, c4x_single_format, c4x_extended_format,
15790 real_internal_format): Update initializers for new field.
15791 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
15792 real_format structure.
15793 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
15794 field of the real_format structure.
15796 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
15798 Fix PR tree-optimization/20458
15800 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
15801 DECL_EXTERNAL on STRUCT_FIELD tags.
15802 (clear_call_clobbered): Ditto.
15803 * tree-ssa-operands.c (note_addressable): Make sure the original
15804 variable doesn't slip into the addressable list if we have
15806 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
15809 2005-03-14 Geoffrey Keating <geoffk@apple.com>
15811 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
15812 (-fwide-exec-charset): Likewise.
15813 (-finput-charset): Likewise.
15814 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
15815 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
15816 * c.opt (Wnormalized): New.
15818 2005-03-14 Devang Patel <dpatel@apple.com>
15820 * doc/invoke.texi: Add reference to Visibility document.
15822 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15824 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
15825 MASK_SPLIT_ADDRESSES.
15826 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
15827 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
15828 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
15829 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
15830 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
15831 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
15832 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
15833 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
15834 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
15835 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
15836 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
15837 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
15838 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
15839 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
15840 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
15841 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
15842 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
15843 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
15844 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
15845 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
15846 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
15847 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
15848 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
15849 (TARGET_EXPLICIT_RELOCS): Delete.
15850 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
15851 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
15852 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
15853 (override_options): Set MASK_LONG64 if -mint64 is given and no
15854 -mlongXX option is. Complain about -mint64 -mlong32.
15855 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
15856 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
15857 * config/mips/mips.opt: New file.
15859 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15861 * config.gcc (extra_options): New variable for listing option files.
15862 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
15863 * configure.ac (extra_opt_files): New AC_SUBST variable.
15864 (tm_file_list, tm_include_list): Include options.h first.
15865 * configure: Regenerate.
15866 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
15867 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
15868 (s-options-h): New rule.
15869 (options.h): Depend on it.
15870 (TEXI_GCCINT_FILES): Add options.texi.
15871 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
15872 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
15873 * target.h (gcc_target): Add default_target_flags and handle_option.
15874 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
15875 (TARGET_HANDLE_OPTION): New macros.
15876 (TARGET_INITIALIZER): Include them.
15877 * opt-functions.awk (opt_args, nth_arg): New functions.
15878 (switch_flags): Handle the "Target" flag.
15879 (var_args): Delete.
15880 (var_name): Use opt_args and nth_arg.
15881 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
15882 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
15883 macros for the "Mask" and "InverseMask" options.
15884 * opts.h (cl_var_cond): New enum.
15885 (cl_option): Replace the "has_set_value" and "set_value" fields with
15886 "var_cond" and "var_value".
15887 (CL_TARGET): New macro.
15888 (option_enabled, print_filtered_help): Declare.
15889 (decode_options): Move definition.
15890 * opts.c (handle_option): Search for the original option before
15891 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
15892 var_cond and var_value fields. Use targetm.handle_option to handle
15894 (decode_options): Set target_flags to targetm.default_target_flags.
15895 (print_filtered_help): Make global. Handle CL_TARGET.
15896 (option_enabled): New function.
15897 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
15898 (display_target_options, set_target_switch, print_switch_values)
15899 (default_pch_valid_p): Guard uses of target_switches with
15900 #ifdef TARGET_SWITCHES. Also...
15901 (display_target_options): Display the CL_TARGET entries in cl_options.
15902 (set_target_option): Don't complain about the "" option when
15903 TARGET_SWITCHES is undefined.
15904 (print_switch_values): Use option_enabled.
15905 (default_pch_valid_p): Check cl_options[] when looking for something
15906 that has changed the value of target_flags.
15907 * c.opt: Remove documentation from top of file.
15908 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
15909 * doc/sourecebuild.texi: Refer to the new options documentation
15910 instead of c.opt. Document machine-specific .opt files.
15911 * doc/tm.texi (target_flags): Say that this variable is declared
15913 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
15914 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
15916 * doc/options.texi: New file.
15918 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15920 PR middle-end/18628
15921 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
15924 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15927 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
15928 temporary variable of pointer type if an lvalues is required.
15929 (gimplify_modify_expr_rhs): Request an rvalue from it.
15930 (gimplify_expr): Pass fallback on.
15932 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15934 * cfgbuild.c: Update comments.
15936 2005-03-14 Roger Sayle <roger@eyesopen.com>
15938 PR rtl-optimization/17236
15939 * optabs.c (expand_doubleword_mult): New helper function split out
15940 from expand_binop. Permute the order in which instructions are
15941 emitted to minimize the number of simultaneously live registers.
15942 (expand_binop): Call expand_doubleword_mult to synthesize a double
15943 word multiplication.
15945 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15947 * basic-block.h: Update the prototypes of cached_make_edge and
15949 * cfg.c (cached_make_edge): Take edge_cache representing one
15950 row of the adjacency matrix of edges.
15951 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
15952 (make_edges): Initialize edge_cache to represent one row of
15953 the adjacency matrix of edges.
15955 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15957 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
15959 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
15960 Remove unused removed_phis variable.
15961 (conditional_replacement): Use build1/build2.
15962 (abs_replacement): Use last_and_only_stmt and build1/build2.
15964 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15966 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
15967 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
15968 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
15969 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
15970 * c-common.c (handle_novops_attribute): New function.
15971 (c_common_attribute_table): Add "no vops" entry.
15972 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
15973 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
15974 * tree-ssa-operands.c (get_call_expr_operands): Do not
15975 create virtual operands for calls with ECF_NOVOPS flag.
15976 * tree.h (DECL_IS_NOVOPS): New macro.
15977 (struct tree_decl): Add novops_flag.
15978 (ECF_NOVOPS): New constant.
15980 2005-03-14 Uros Bizjak <uros@kss-loka.si>
15983 * config/i386/i386.c (x86_use_himode_fiop): New.
15984 (x86_use_simode_fiop): Rename from x86_use_fiop.
15985 * config/i386/i386.h (x86_use_himode_fiop): Declare.
15986 (TARGET_USE_HIMODE_FIOP): New.
15987 (x86_use_simode_fiop): Rename from x86_use_fiop.
15988 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
15990 * config/i386/i386.md (X87MODEI12): New mode macro define.
15991 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
15992 to implement x87 FP compare with HImode input operands.
15993 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
15994 Use X87MODEI12 mode macro to handle HImode input operands.
15995 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
15996 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
15997 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
15998 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
15999 macro to implement x87 operators with HImode input operands.
16000 (fop splitters): Use X87MODEI12 mode macro to handle HImode
16003 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
16005 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
16007 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
16008 constants invariant.
16010 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
16012 * basic-block.h (BB_VISITED): Removed.
16013 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
16015 2005-03-14 Falk Hueffner <falk@debian.org>
16018 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
16020 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
16022 * ggc-zone.c: Fix comment typos.
16024 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
16025 stringpool.c, config/mips/mips-protos.h: Update copyright.
16027 2005-03-14 Alan Modra <amodra@bigpond.net.au>
16029 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
16030 throughout with its typedef, "rtx".
16031 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
16032 (rs6000_tls_symbol_ref_1): Remove inline keyword.
16033 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
16034 regs in comment to match code.
16036 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
16038 * except.c (check_handled): Make it static.
16039 * except.h: Remove the corresponding prototype.
16041 * function.c (get_func_frame_size): Make it static.
16042 * function.h: Remove the corresponding type.
16044 * regclass.c (reg_class_superclasses, reg_class_subclasses):
16046 * hard-reg-set.h: Remove the corresponding declarations.
16048 * tree-cfg.c (verify_stmts): Check that
16049 bb_for_stmt (stmt) == bb for every PHI node and statement.
16051 2005-03-14 Alan Modra <amodra@bigpond.net.au>
16053 * config.gcc: Remove excess indentation.
16054 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
16056 2005-03-13 Roger Sayle <roger@eyesopen.com>
16058 PR middle-end/19331
16059 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
16060 * fold-const.c (fold_sign_changed_comparison): Likewise.
16061 (fold_binary): Optimize comparisons against widened operands if
16062 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
16064 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16066 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
16067 (sparc_override_options): Initialize it.
16068 (sparc_struct_value_rtx): Set it on the MEM to be returned.
16070 2005-03-13 David Edelsohn <edelsohn@gnu.org>
16072 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
16073 (reg_or_none500mem_operand): New predicate.
16074 (zero_reg_mem_operand): New predicate.
16075 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
16076 to reg_or_none500mem_operand.
16077 (extendsfdf2_fpr): Add MEM alternative.
16078 (extenddftf2_internal): Change operand2 predicate to
16079 zero_reg_mem_operand.
16081 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16083 * ggc-zone.c: Rewritten.
16085 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
16087 * configure.ac: Define GGC_ZONE for --with-gc=zone.
16088 * config.in: Regenerated.
16089 * configure: Regenerated.
16090 * gengtype.c (write_types_process_field, write_func_for_structure):
16091 Pass new argument to gt_pch_note_object.
16092 * ggc-common.c (struct ptr_data): Add TYPE.
16093 (gt_pch_note_object): Take TYPE argument and save it.
16094 (call_count): Update call to ggc_pch_count_object.
16095 (call_alloc): Update call to ggc_pch_alloc_object.
16096 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
16098 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
16099 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
16100 (ggc_alloc_zone_stat): Delete.
16101 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
16102 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
16103 (ggc_pch_alloc_object): Update prototypes.
16104 (garbage_zone): Delete.
16105 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
16106 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
16108 (tree_id_zone): New variable.
16109 (ggc_alloc_cleared_zone): Remove unused.
16110 (ggc_alloc_zone): Define.
16111 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
16112 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
16113 ggc_alloc_zone_stat.
16114 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
16115 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
16116 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
16117 (make_node_stat): Likewise. Use tree_id_zone.
16119 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16120 Joseph S. Myers <joseph@codesourcery.com>
16122 * configure.ac: Check for MIPS TLS.
16123 * configure: Regenerated.
16124 * config/mips/mips-protos.h (enum mips_symbol_type): Add
16125 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
16126 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
16127 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
16128 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
16129 (mips_classify_symbol, mips_symbolic_constant_p)
16130 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
16131 (mips_tls_operand_p, mips_call_tls_get_addr)
16132 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
16133 (mips_tls_symbol_ref_1): New functions.
16134 (mips_legitimize_address, mips_legitimize_const_move): Call
16135 mips_legitimize_tls_address.
16136 (override_options): Handle V1_REG and TLS symbols. Disable TLS
16138 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
16139 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
16140 (mips_char_to_class): Document V1_REG.
16141 (HAVE_AS_TLS): Provide default.
16142 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
16144 (load_got<mode>): Renamed from *load_got<mode>. Allow when
16146 (tls_get_tp_<mode>): New instruction.
16148 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16150 * configure.ac: Update checks for target tools.
16151 * configure: Regenerated.
16153 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
16155 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
16157 2005-03-13 Roger Sayle <roger@eyesopen.com>
16159 * expmed.c (expand_mult): Use synthetic multiplication sequences for
16160 more classes of DImode multiplication by constant. Allow both
16161 multiplication by small negative constants (by performing a
16162 multiplication by a positive constant and negating the result) and
16163 multiplications by large powers of two, by using a left shift.
16165 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
16167 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
16168 of basic blocks into work_stack.
16170 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
16171 config/mips/vr.h: Update copyright.
16173 * c-decl.c (c_init_decl_processing): Remove useless calls to
16174 build_function_type.
16176 * builtins.c (fold_trunc_transparent_mathfn,
16177 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
16178 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
16179 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
16180 fold_builtin_strcpy, fold_builtin_strncpy,
16181 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
16184 * builtins.c (expand_builtin_mathfn_3): Remove local variable
16187 * lambda-code.c (lambda_compute_auxillary_space): Remove local
16188 variable determinant.
16190 * tree-cfg.c (group_case_labels): Remove local variable type.
16192 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
16195 * tree-ssa-phiopt.c (value_replacement): Remove local variable
16198 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
16201 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
16202 (*movmemqi_insn): Delete.
16203 (*movmemhi): Delete.
16205 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
16207 * builtins.c (fold_builtin_classify): Take decomposed
16208 arguments of CALL_EXPR.
16209 (fold_builtin_1): Update a call to fold_builtin_classify.
16211 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
16214 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
16215 through into call to parser_xref_tag after parse error.
16216 (c_parser_struct_declaration): Consistently return NULL_TREE on
16219 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
16221 * tree-flow-inline.h (ref_contains_array_ref): New function.
16222 (lookup_subvars_for_var): Ditto.
16223 (get_subvars_for_var): Ditto.
16224 (var_can_have_subvars): Ditto.
16226 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
16227 (struct subvar): New type.
16229 * tree-dfa.c (okay_component_ref_for_subvars): New function.
16231 * tree-optimize.c (init_tree_optimization_passes): Call
16232 pass_create_structure_vars.
16234 * tree-ssa-alias.c: Include vec.h.
16235 (init_alias_info): Don't auto-clear call clobbered on struct-field
16237 (compute_flow_insensitive_aliasing): Handle subvars.
16238 (group_aliases): Handle STRUCT_FIELD aliases.
16239 (setup_pointers_and_addressables): Ditto.
16240 Don't mark variables non-addressable if they still have
16241 addressable subvars.
16242 Also mark subvars addressable when the real variable is marked
16244 (add_pointed_to_var): Try to prune the pointed-to set by only
16245 pointing to subvars when possible.
16246 Otherwise, make sure we set addresses_needed and pt_vars to
16247 properly include subvars.
16248 (bitpos_of_field): New function.
16249 (push_fields_onto_fieldstack): Ditto.
16250 (get_or_create_used_part_for): Ditto.
16251 (create_overlap_variables_for): Ditto.
16252 (find_used_portions): Ditto.
16253 (create_structure_vars): Ditto.
16254 (pass_create_structure_vars): New structure.
16256 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
16257 (get_expr_operands): Handle subvars. Also try to turn
16258 COMPONENT_REF accesses into must-defs now that we can accurately
16260 (note_addressable): Try to only mark as addressable those subvars
16261 we know a COMPONENT_REF touches.
16262 (overlap_subvar): New function.
16264 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
16265 Handle subvar storing.
16266 (vect_address_analysis): Update caller of vect_object_analysis.
16268 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
16270 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
16271 (STMT_VINFO_SUBVARS): New macro.
16273 * common.opts: add flag_tree_salias.
16275 * opts.c (decode_options): flag_tree_salias defaults to on.
16277 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
16279 * doc/tree-ssa.texi: Document structural alias analysis.
16281 2005-03-12 Steven Bosscher <stevenb@suse.de>
16283 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
16284 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
16285 * tree-ssa-operands.c (get_expr_operands): Likewise.
16286 (get_expr_operands): Likewise for ERROR_MARK.
16288 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
16290 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
16293 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
16296 * tree-ssa-pre.c (compute_avail): Remove local variable val.
16297 (mark_operand_necessary): Remove local variable ver.
16299 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
16300 variable prefix_len.
16302 * value-prof.c (mod_subtract_transform): Remove local variable
16305 * builtins.c (fold_builtin_exponent): Take decomposed
16306 arguments of CALL_EXPR.
16307 (fold_builtin_1): Update a call to fold_builtin_exponent.
16309 * builtins.c (fold_builtin_logarithm): Take decomposed
16310 arguments of CALL_EXPR.
16311 (fold_builtin_1): Update a call to fold_builtin_logarithm.
16313 * c-decl.c (c_init_decl_processing): Remove local variables
16314 ptr_ftype_void and ptr_ftype_ptr.
16316 * gimplify.c (gimplify_expr): Remove local variables r0 and
16319 * reg-stack.c (move_for_stack_reg): Remove local variable
16321 (compare_for_stack_reg): Remove local variable flags_user.
16322 (convert_regs_1): Remove local variable deleted.
16324 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
16326 (combine_blocks): Remove local variables exits and new_e.
16328 * tree-inline.c (expand_call_inline): Remove local variable
16331 * tree-ssa-live.c (create_ssa_var_map,
16332 calculate_live_on_entry): Remove local variable snn.
16334 2005-03-12 Geoffrey Keating <geoffk@apple.com>
16336 * c-lex.c (c_lex_with_flags): Add parameter to call to
16339 2005-03-11 Per Bothner <per@bothner.com>
16341 * c-tree.h (struct c_declarator): New id_loc field.
16342 * c-pragma.h (c_lex_with_flags): Take position reference.
16343 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
16344 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
16345 (c_lex): Pass dummy location to c_lex_with_flags.
16346 * c-parser.c (c_lex_one_token): Set c_token's location using
16347 c_lex_with_flags, instead of input_location, which might be "ahead".
16348 (c_parser_direct_declarator): Set declarator's id_loc from
16350 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
16351 declarator's id_loc, rather than probably-imprecise input_location.
16352 (build_id_declarator): Initialize c_declarator's id_loc field.
16354 2005-03-11 Roger Sayle <roger@eyesopen.com>
16356 PR middle-end/20419
16357 * builtins.c (expand_builtin_signbit): Force the signbit's word
16358 into an integer register to avoid SUBREGs of floating point modes.
16360 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
16362 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
16363 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
16364 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
16365 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
16367 2005-03-11 David Edelsohn <edelsohn@gnu.org>
16369 PR rtl-optimization/20306
16370 * expr.c (emit_move_complex): Set try_int false if mode is
16371 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
16372 emit_block_move if try_int is true.
16374 2005-03-11 Richard Henderson <rth@redhat.com>
16377 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
16378 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
16381 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
16383 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
16384 (TARGET_FIX_VR4130): New macro.
16385 (TARGET_OPTIONS): Add -mfix-vr4130.
16386 (ISA_HAS_MACCHI): New macro.
16387 (ASM_SPEC): Add -mfix-vr4130.
16388 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
16389 (override_options): Handle mips_fix_vr4130_string.
16390 (mips_avoid_hazards): Clear all_noreorder_p
16391 if we're working around VR4130 errata and the macc alternatives
16393 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
16394 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
16395 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
16396 (MULTILIB_DEFAULTS): Remove leading "march=".
16397 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
16398 if no architecture option is given.
16399 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
16401 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
16402 * doc/invoke.texi: Document -mfix-vr4130.
16404 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
16406 * config/mips/mips.c (override_options): Only warn about -mint64
16407 deprecation if TARGET_INT64.
16409 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16411 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
16412 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
16413 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
16414 are non-specific regarding the nonnull parameter positions.
16415 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
16416 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
16417 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
16418 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
16420 * builtins.def: Use the non-specific "nonnull" attibute lists.
16422 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
16424 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
16425 single_pred_edge, single_succ, single_pred): Improve comments.
16427 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
16429 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
16430 single_pred_edge, single_succ, single_pred): New inline functions.
16431 * bb-reorder.c (rotate_loop, find_traces_1_round,
16432 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
16433 duplicate_computed_gotos): Use the single_succ/pred functions.
16434 * cfganal.c (forwarder_block_p): Ditto.
16435 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
16436 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16437 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
16438 merge_seq_blocks): Ditto.
16439 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
16440 * cfglayout.c (fixup_reorder_chain): Ditto.
16441 * cfgloop.c (mark_single_exit_loops, update_latch_info,
16442 canonicalize_loop_headers, verify_loop_structure): Ditto.
16443 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
16444 mfb_update_loops, create_preheader, force_single_succ_latches,
16445 create_loop_notes): Ditto.
16446 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16447 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
16448 commit_one_edge_insertion, purge_dead_edges,
16449 cfg_layout_can_merge_blocks_p): Ditto.
16450 * except.c (sjlj_emit_function_enter): Ditto.
16451 * flow.c (init_propagate_block_info): Ditto.
16452 * function.c (thread_prologue_and_epilogue_insns): Ditto.
16453 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
16454 insert_insn_end_bb): Ditto.
16455 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
16456 find_if_case_2): Ditto.
16457 * lambda-code.c (perfect_nestify): Ditto.
16458 * lcm.c (optimize_mode_switching): Ditto.
16459 * loop-doloop.c (doloop_modify): Ditto.
16460 * loop-init.c (loop_optimizer_init): Ditto.
16461 * loop-iv.c (simplify_using_initial_values): Ditto.
16462 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
16463 * loop-unswitch.c (unswitch_loop): Ditto.
16464 * modulo-sched.c (generate_prolog_epilog): Ditto.
16465 * predict.c (combine_predictions_for_insn, estimate_probability,
16466 tree_estimate_probability, last_basic_block_p,
16467 estimate_bb_frequencies): Ditto.
16468 * profile.c (branch_prob): Ditto.
16469 * regrename.c (copyprop_hardreg_forward): Ditto.
16470 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
16471 * tracer.c (layout_superblocks): Ditto.
16472 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
16473 cfg_remove_useless_stmts_bb, cleanup_control_flow,
16474 cleanup_control_expr_graph, disband_implicit_edges,
16475 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
16476 tree_verify_flow_info, tree_make_forwarder_block,
16477 tree_forwarder_block_p, remove_forwarder_block,
16478 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
16479 * tree-if-conv.c (tree_if_conversion): Ditto.
16480 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
16481 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
16482 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
16483 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
16484 copy_loop_headers): Ditto.
16485 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
16486 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
16487 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
16488 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
16489 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
16490 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
16491 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
16492 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
16493 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
16494 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
16495 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
16496 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
16497 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
16498 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
16499 slpeel_add_loop_guard): Ditto.
16501 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
16503 PR tree-optimization/15784
16504 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16507 * stmt.c (expand_case): Don't change index_type. Convert minval
16508 to the proper type.
16510 PR tree-optimization/20130
16511 * fold-const.c (fold): Fold x * -1 into -x.
16513 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
16515 PR rtl-optimization/20331
16516 * rtlanal.c (modified_between_p): Check its address first for MEM.
16517 (modified_in_p): Likewise.
16519 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
16521 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
16523 2005-03-10 Steven Bosscher <stevenb@suse.de>
16525 * expr.c (expand_expr_real_1): If possible, use a conditional
16526 move for expanding MIN_EXPR and MAX_EXPR.
16527 Use temp for moving around rtx-en.
16529 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
16532 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
16535 2005-03-10 Roger Sayle <roger@eyesopen.com>
16537 * builtins.c (expand_builtin_signbit): Extend to handle floating
16538 point modes wider than the largest integer type, using the
16539 operand_subword_force function to obtain the signbit's word.
16541 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16544 * combine.c (try_combine): If recog_for_combine added CLOBBERs
16545 to NEWI2PAT, fail to combine if they are used by NEWPAT.
16547 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
16549 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
16551 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
16553 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
16555 (perform_edge_inserts): Unconditionally call
16556 free_dominator_info.
16558 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
16560 2005-03-10 Bob Wilson <bob.wilson@acm.org>
16562 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
16564 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
16566 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
16568 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
16570 (rtl_register_value_prof_hooks,
16571 tree_value_profile_transformations,
16572 tree_register_value_prof_hooks): Likewise.
16573 * var-tracking.c (stack_adjust_offset_pre_post,
16574 variable_htab_free, variable_union, dataflow_set_different_2,
16575 count_uses, variable_was_changed, set_frame_base_location,
16576 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
16577 vt_add_function_parameters): Likewise.
16578 * varasm.c (named_section_real, named_section, make_decl_rtl,
16579 asm_emit_uninitialised, assemble_integer, decode_addr_const,
16580 const_hash_1, compare_constant, copy_constant, force_const_mem,
16581 output_constant_pool_2, output_constant_pool_1, output_constant,
16582 output_constructor, make_decl_one_only, decl_tls_model,
16583 default_no_named_section, default_elf_select_section_1,
16584 default_unique_section_1): Likewise.
16585 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
16586 * vmsdbgout.c (addr_const_to_string): Likewise.
16589 * function.c (struct assign_parm_data_one): Remove last_named
16591 (assign_parm_find_data_types): Don't determine last_named.
16592 Reorder named_parm determination.
16593 (assign_parms): Only setup varargs on the last non-varadic
16596 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
16598 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
16599 sda base address on medium model.
16601 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
16603 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
16604 * cfgloop.c (flow_loop_nodes_find): Export.
16605 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
16607 * cfgloopmanip.c (fix_loop_structure): New function.
16608 * predict.c (predict_loops): Clean up the loops information.
16609 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
16610 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
16612 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
16613 (rewrite_into_loop_closed_ssa): Declaration changed.
16614 * tree-loop-linear.c (linear_transform_loops): Add argument to
16615 rewrite_into_loop_closed_ssa call.
16616 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
16617 * tree-ssa-loop-im.c (move_computations): Ditto.
16618 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
16619 * tree-vectorizer.c (vectorize_loops): Ditto.
16620 * tree-optimize.c: Include cfgloop.h.
16621 (execute_todo): Choose whether to call cleanup_tree_cfg or
16622 cleanup_tree_cfg_loop.
16623 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
16624 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
16625 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
16626 cleanup_tree_cfg_loop call.
16627 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
16628 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
16629 work on part of cfg.
16631 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16633 PR inline-asm/20314
16634 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
16635 with multiple alternatives.
16637 * stmt.c (parse_output_constraint): Fix a typo.
16639 2005-03-09 Bob Wilson <bob.wilson@acm.org>
16641 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
16642 assembly directive instead of deprecated "no-generics".
16644 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
16646 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
16647 for non-offsettable memory references to cope with outstanding reload
16649 * config/s390/s390.md ("reload_outti"): Call find_replacement to
16650 avoid losing outstanding address reloads.
16651 ("reload_outdi", "reload_outdf"): Likewise.
16653 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16655 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
16656 code. Add more cbrt transformations.
16658 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16660 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
16662 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16664 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
16665 NULL_TREE when a given tree is not simplified.
16666 (fold): Return the original tree when any of the functions
16667 mentioned above NULL_TREE.
16669 * fold-const.c (fold_unary, fold_binary): Take decomposed
16670 arguments, code, type, op0, and op1 in case of fold_binary.
16671 (fold): Update calls to fold_unary and fold_binary.
16673 2005-03-09 Roger Sayle <roger@eyesopen.com>
16675 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
16676 a fndecl and an arglist instead of a CALL_EXPR, exp.
16678 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16680 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
16682 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
16684 * expr.c (expand_assignment): Remove orig_to_rtx.
16686 * fold-const.c (int_const_binop): Remove no_overflow.
16688 * ifcvt.c (noce_emit_move_insn): Remove inmode.
16690 * loop-iv.c (get_biv_step_1): Remove lhs.
16692 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
16694 * real.c (real_nan): Remove neg.
16696 * function.c (thread_prologue_and_epilogue_insns): Remove i
16699 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
16702 * tree-eh.c (tree_could_trap_p): Remove idx.
16704 * tree-into-ssa.c (ann): Remove ann.
16706 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
16708 * tree-sra.c (decide_block_copy): Remove inst_count.
16710 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
16712 * tree-ssa-loop-im.c (lhs): Remove.
16714 * cfgbuild.c (state, STATE, SET_STATE,
16715 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
16717 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
16718 (find_basic_blocks): Set the state of each basic block to
16721 2005-03-08 Jeff Law <law@redhat.com>
16723 * tree-cfg.c (cleanup_control_flow): If removal of a computed
16724 goto results in the removal of edges in the CFG, then we need
16725 to recompute dominators.
16727 2005-03-09 Ben Elliston <bje@au.ibm.com>
16729 * c-common.c (c_do_switch_warnings): Comment fix.
16731 2005-03-08 Julian Brown <julian@codesourcery.com>
16733 * Patch from 2005-03-08 reverted for causing regressions and
16734 ppc-darwin bootstrap failure.
16736 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
16738 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
16739 Define the real function for ppc-darwin.
16740 * c-typeck.c (convert_arguments): Check for target-specific
16741 invalid argument call to unprototyped function.
16742 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16744 * target.h (invalid_arg_for_unprototyped_fn): New field
16746 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
16747 default target hook.
16748 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
16751 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16753 * c-typeck.c (constructor_stack, constructor_range_stack,
16754 initializer_stack): Make them static.
16756 * cfg.c (rbi_pool): Make it static.
16758 * gimple-low.c (lower_stmt_body): Make it static.
16759 * tree-flow.h: Remove the corresponding prototype. Don't
16760 declare lower_data.
16762 * sched-deps.c (cache_size): Make it static.
16764 * stor-layout.c (lang_adjust_rli): Make it static.
16766 2005-03-08 Julian Brown <julian@codesourcery.com>
16768 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16769 from being used for symbols with vague linkage when
16770 HAVE_GAS_COMDAT_GROUP is true.
16772 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
16774 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
16775 nlabel == JUMP_LABEL (jump).
16777 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16779 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
16780 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
16781 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
16782 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
16784 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
16787 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
16788 * c-common.c (handle_returns_twice): New function.
16789 (c_common_attribute_table): Declare eturns_twice' attribute.
16790 * doc/extend.texi: Document eturns_twice' attribute.
16791 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
16792 (struct tree_decl): Add returns_twice_flag.
16794 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16796 * tree-ssa-phiopt.c: Fix a comment typo.
16798 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
16799 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
16800 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
16803 2005-03-08 Richard Henderson <rth@redhat.com>
16805 * config/alpha/alpha.c (code_for_builtin): Replace special-case
16806 builtin codes with ctzdi2, clzdi2, popcountdi2.
16807 (struct alpha_builtin_def): Add is_const.
16808 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
16809 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
16810 (alpha_init_builtins): Init them. Set nothrow and const attributes
16812 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
16813 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
16814 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
16815 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
16816 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
16817 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
16818 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
16819 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
16820 (TARGET_FOLD_BUILTIN): New.
16821 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
16822 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
16824 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
16826 2005-03-08 Ira Rosen <irar@il.ibm.com>
16828 PR tree-optimization/20122
16829 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
16830 condition of access function instead of base.
16832 2005-03-07 Jeff Law <law@redhat.com>
16833 Steven Bosscher <stevenb@suse.de>
16835 * tree-cfg.c (find_taken_edge_computed_goto): New function.
16836 (find_taken_edge): Call find_taken_edge_computed_goto as
16837 appropriate. Allow any gimple invariant rather than just
16838 INTEGER_CST for VAL.
16839 (cleanup_control_flow): Cleanup a computed goto which has turned
16840 into a simple goto.
16841 (tree_merge_blocks): If block B has any forced labels, move
16842 them to the start of block A.
16843 * tree-ssa-dom.c (thread_across_edge): Allow threading across
16844 computed gotos as well.
16845 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
16846 removal of unnecessary computed gotos too.
16847 (lookup_redirection_data): Fix type of INSERT argument. Callers
16850 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16852 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
16853 Remove trailing spaces.
16855 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
16856 unshare_all_trees): Make them static.
16857 * tree-gimple.h: Remove the corresponding prototypes.
16859 * diagnostic.h: Remove unused prototype
16860 debug_output_buffer.
16861 * modulo-sched.c: Remove unused prototype
16862 set_row_column_for_ps.
16864 * tree-ssa-phiopt.c (tree_ssa_phiopt,
16865 replace_phi_edge_with_variable): Remove unused variable i.
16867 2005-03-07 Per Bothner <per@bothner.com>
16869 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
16871 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
16874 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
16875 bbs on the COND_EXPR instead of the PHI_NODEs.
16876 (candidate_bb_for_phi_optimization): Remove.
16877 (replace_phi_with_stmt): Rename to ...
16878 (replace_phi_edge_with_variable): this and change so that we
16879 replace the phi argument instead of removing the PHI.
16880 (conditional_replacement): Change so we deal with PHI with more
16881 than two arguments.
16882 (value_replacement): Likewise.
16883 (abs_replacement): Likewise.
16885 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
16887 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
16888 output_e500_flip_gt_bit.
16890 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
16892 (rs6000_generate_compare): Fix logic to look at the correct bits.
16893 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
16895 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
16896 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
16897 gen_move_from_CR_gt_bit.
16899 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
16900 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
16901 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
16903 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
16904 (E500_CR_IOR_COMPARE): New constant.
16906 2005-03-08 Earl Chew <earl_chew@agilent.com>
16907 David Billinghurst <David.Billinghurst@riotinto.com>
16909 * config/i386/host-cygwin.c: New file to support precompiled
16911 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
16912 * config.host: Use above files for cygwin host.
16914 2005-03-07 David Edelsohn <edelsohn@gnu.org>
16916 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
16917 ordering ops from earlier change.
16919 2005-03-07 Per Bothner <per@bothner.com>
16921 Various fixes to allow us to again build if --enable-mapped-location:
16922 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
16923 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
16924 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
16925 local variable loc. Change logic appropriately.
16926 * tree-vect-transform.c (vect_finish_stmt_generation): Use
16927 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
16928 * c-parser.c (c_parser_for_statement): Initialize loc variable.
16929 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
16930 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
16932 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16934 PR rtl-optimization/19683
16935 * reload1.c (choose_reload_regs): Pass the number of bits, not the
16936 number of bytes, to smallest_int_for_mode. Fix arguments to
16937 REG_CANNOT_CHANGE_MODE_P.
16939 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16941 * reorg.c (relax_delay_slots): Check that the jump is
16942 conditional before trying to invert it.
16944 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16946 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
16949 * calls (stack_arg_under_construction): Make it static.
16951 * flow.c (regs_live_at_setjmp): Make it static.
16952 * flow.h: Remove the corresponding prototype.
16954 * reload1.c (reload_startobj, reload_firstobj,
16955 something_needs_operands_changed, reload_inherited,
16956 reload_inheritance_insn, reload_override_in,
16957 reload_spill_index): Make them static.
16959 * recog.c (verify_changes): Make it static.
16960 * recog.h: Remove the corresponding prototype.
16962 * cfgbuild.c (find_sub_basic_blocks): Remove.
16963 * basic-block.h: Remove the corresponding prototype.
16964 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
16966 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
16968 * tree-ssa-operands.c (check_build_stmt): Remove.
16970 * stor-layout.c (set_alignment): Remove.
16971 * tree.h: Remove the corresponding prototype.
16973 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
16975 * tree-ssa-dce.c (control_dependence_map,
16976 visited_control_parents): Make them static.
16978 * cfghooks.c (verify_flow_info): Remove local variable
16981 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
16984 * loop-unswitch.c (unswitch_loop): Remove local variable src.
16986 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
16988 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
16990 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
16992 * config/ia64/hpux.h (LINK_SPEC): Add -z.
16993 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
16994 PARALLEL for an empty structure.
16996 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16998 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
17000 * fold-const.c (fold_binary): Unroll the very first "for"
17003 2005-03-06 David Edelsohn <edelsohn@gnu.org>
17005 * config/rs6000/predicates.md (branch_comparison_operator): Remove
17006 redundant match_code test.
17007 (scc_comparison_operator): Swap match_operand and match_code
17009 (branch_positive_comparison_operator): Same.
17010 (trap_comparison_operator): Use comparison_operator and swap with
17013 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
17016 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
17017 (out_movhi_r_mr): Read low byte of volatile MEM first.
17018 (out_movhi_mr_r): Write high byte of volatile MEM first.
17020 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
17022 * cselib.c (reg_values, reg_values_size): Make them static.
17024 * cse.c (cse_reg_info_table): Make it static.
17026 * fold-const.c (fold_unary): Use build1 instead of copy_node.
17028 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
17030 * cse.c (find_best_addr): Use canon_for_address.
17032 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
17034 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
17035 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
17036 SUBREG and MEM, respectively.
17038 * fold-const.c (fold_binary): Use code instead of t.
17040 * fold-const.c (optimize_minmax_comparison): Take decomposed
17041 arguments code, type, op0, and op1 instead of t.
17042 (fold_binary): Update a call to optimize_minmax_comparison.
17044 * fold-const.c (fold_range_test): Take decomposed arguments
17045 code, type, op0, and op1 instead of t.
17046 (fold_binary): Update a call to fold_range_test.
17048 * fold-const.c (fold_binary_op_with_conditional_arg): Take
17049 decomposed arguments code, type, op0, and op1 instead of t.
17050 (fold_binary): Update a call to fold_range_test.
17052 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
17054 * fold-const.c (fold_binary): Avoid directly using the original
17055 expression t as much as possible.
17057 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
17059 * c-semantics.c (build_stmt): Use TYPE_P instead of
17060 IS_NON_TYPE_CODE_CLASS.
17061 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
17062 (NON_TYPE_CHECK): Use TYPE_P instead of
17063 IS_NON_TYPE_CODE_CLASS.
17065 * fold-const.c (fold): Remove handling of binary expressions.
17067 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
17069 * doc/c-tree.texi: Wrap comments in @r{}.
17070 * doc/cpp.texi: Likewise.
17071 * doc/cppinternals.texi: Likewise.
17072 * doc/extend.texi: Likewise.
17073 * doc/md.texi: Likewise.
17074 * doc/objc.texi: Likewise.
17075 * doc/sourcebuild.texi: Likewise.
17076 * doc/tm.texi: Likewise.
17077 * doc/tree-ssa.texi
17079 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
17081 * predict.c (apply_return_prediction): Standardize PHI chain
17083 * tree-ssa.c (ssa_redirect_edge): Likewise.
17085 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
17086 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
17089 * tree-phinodes.c (remove_phi_node): Drop the last argument.
17090 * tree-flow.h: Adjust the prototype for remove_phi_node.
17091 * lambda-code.c (perfect_nestify): Adjust a call to
17094 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
17095 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
17097 * tree-ssa-dce.c (remove_dead_phis): Likewise.
17098 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
17099 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
17100 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
17102 * combine.c (simplify_and_const_int): Use gen_int_mode instead
17103 of GEN_INT (trunc_int_for_mode (...)).
17104 * loop-iv.c (iv_number_of_iterations): Likewise.
17105 * postreload.c (reload_cse_move2add): Likewise.
17106 * simplify-rtx.c (simplify_const_unary_operation,
17107 simplify_const_binary_operation): Likewise.
17108 * stor-layout.c (get_mode_bounds): Likewise.
17110 * fold-const.c (fold_binary): New.
17111 (fold): Call fold_binary on binary expressions.
17113 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
17115 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
17116 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
17117 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
17118 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
17119 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
17121 2005-03-04 Devang Patel <dpatel@apple.com>
17123 PR tree-optimization/18815
17124 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
17125 loops with zero exit edges.
17127 2005-03-04 Devang Patel <dpatel@apple.com>
17129 * doc/invoke.texi: Remove reference to webpage that does not exist.
17131 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
17132 Joseph S. Myers <joseph@codesourcery.com>
17135 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
17136 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
17137 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
17138 * pa.c (get_plabel): Change argument to symbol_ref. Call
17139 maybe_get_identifier instead of get_identifier.
17140 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
17141 (struct deferred_plabel): Replace name field with symbol field.
17142 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
17143 ASM_OUTPUT_EXTERNAL_REAL is defined.
17144 (output_global_address): Use output_addr_const for output of all
17146 (output_deferred_plabels): Use symbol_ref instead of name for address
17148 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
17149 ASM_OUTPUT_SYMBOL_REF): New macros.
17150 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
17152 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
17155 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
17157 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
17158 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
17160 2005-03-04 Jeff Law <law@redhat.com>
17162 * basic-block.h (rediscover_loops_after_threading): Declare.
17163 * tree-ssa-dom.c: Include cfgloop.h.
17164 (tree_ssa_dominator_optimize): Discover loops and some basic
17165 properties. Remove forwarder blocks recreated by loop header
17166 canonicalization. Also mark backedges in the CFG.
17167 * tree-ssa-threadupdate.c: Include cfgloop.h
17168 (rediscover_loops_after_threading): Define.
17169 (struct local_info): New field, JUMP_THREADED.
17170 (prune_undesirable_thread_requests): New function.
17171 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
17172 then record that fact for the callers of redirct_edges.
17173 (thread_block): If BB has incoming backedges, then call
17174 prune_undesirable_thraed_requests. Note when we are
17175 going to have to rediscover loop information. Return a
17176 boolean indicating if any jumps were threaded.
17177 (thread_through_all_blocks): Bubble up boolean indicating
17178 if any jumps were threaded.
17179 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
17180 (tree-ssa-threadupdate.o): Similarly.
17182 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
17184 * fold-const.c (fold_ternary): Unroll the "for" loop to
17187 2005-03-04 Andrew Haley <aph@redhat.com>
17189 * unwind-dw2-fde-glibc.c (struct
17190 unw_eh_callback_data.check_cache): New field.
17191 (frame_hdr_cache): New.
17192 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
17193 Cache frame header info.
17195 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
17197 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
17198 (print_c_condition): Declare.
17199 * read-rtl.c (ptr_loc): New structure.
17200 (ptr_locs, ptr_loc_obstack, joined_conditions)
17201 (joined_conditions_obstack): New variables.
17202 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
17203 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
17204 (join_c_conditions, print_c_condition): New functions.
17205 (apply_macro_to_string): Associate the new string with the same
17206 source location as the old one.
17207 (add_condition_to_string): Use join_c_conditions.
17208 (read_string): Use set_rtx_ptr_loc to record a filename and line
17209 number for the string.
17210 (read_rtx): Initialize the new variables above.
17211 * genattrtab.c (write_test_expr, write_attr_value): Use
17213 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
17214 comment above the GCC_VERSION check.
17215 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
17216 Inline the definition of MAYBE_EVAL.
17217 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
17218 * genoutput.c (process_template): Likewise.
17219 * genpreds.c (write_predicate_subfunction): Likewise.
17220 (write_predicate_expr): Use print_c_condition.
17221 * genrecog.c (write_cond): Likewise.
17222 * gensupport.c (process_rtx): Use join_c_conditions to join the
17223 conditions of a define_insn_and_split. Record a source location
17224 for the string after the "&&".
17225 (alter_test_for_insn): Use join_c_conditions.
17227 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
17230 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
17231 PR tree-optimization/15784
17232 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
17235 2005-03-04 Ben Elliston <bje@au.ibm.com>
17237 * gcc.c (option_map): Add --coverage.
17238 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
17239 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
17240 * config/darwin.h: Pass -lgcov for `coverage'.
17241 * doc/invoke.texi (Debugging Options): Document --coverage.
17243 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
17245 * gcse.c (bypass_block): Use find_edge wherever possible.
17247 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
17251 * c-opts.c (c_common_parse_file): Call start_source_file
17252 and end_source_file at the approriate times.
17254 * dwarf2out.c (dwarf2out_finish): Don't auto-end
17255 the main file, it will be done for us now.
17257 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
17259 * fold-const.c (fold_ternary): New.
17260 (fold): Call fold_ternary on ternary expressions. Remove
17261 handling of ternary expressions.
17263 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
17265 PR tree-optimization/15784
17266 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
17269 2005-03-03 David Edelsohn <edelsohn@gnu.org>
17271 * config/rs6000/predicates.md (branch_comparison_operator):
17272 Convert from C block to conditional format.
17274 2005-03-03 Jan Hubicka <jh@suse.cz>
17276 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
17277 and non-constant public variables.
17279 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
17281 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
17284 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
17287 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
17288 calls to release_ssa_name and release_phi_node.
17290 * fold-const.c (fold): Remove handling of unary expressions.
17292 * fold-const.c (fold_unary): Avoid directly using the original
17293 expression t as much as possible.
17295 2005-03-03 Roger Sayle <roger@eyesopen.com>
17296 Andrew Pinski <pinskia@physics.uc.edu>
17298 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
17299 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
17301 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
17303 Describe special registers SRP and MOF as allocatable registers.
17304 * config/cris/cris.c (cris_md_asm_clobbers): New function.
17305 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
17306 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
17307 TARGET_HAS_MUL_INSNS.
17308 (cris_print_operand) <case 'd'>: New case.
17309 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
17310 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
17312 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
17313 (REG_ALLOC_ORDER): Update for MOF.
17314 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
17316 (GENERAL_REGS): No longer a define of ALL_REGS.
17317 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
17318 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
17319 Adjust accordingly.
17320 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
17321 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
17322 (SECONDARY_RELOAD_CLASS): Define.
17323 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
17324 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
17325 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
17326 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
17327 (REGISTER_MOVE_COST): Define.
17328 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
17329 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
17330 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
17331 (CRIS_MOF_REGNUM): New define_constants.
17332 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
17334 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
17336 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
17337 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
17338 Adjust for MOF being properly described as a register.
17339 (indir_to_reg_split): Name this split. Conditionalize on the
17340 destination register being a general register.
17341 (movei): Conditionalize on on operands 0 and 1 having the same
17344 2005-03-03 Alan Modra <amodra@bigpond.net.au>
17347 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
17348 -mcpu to override any other explicitly given flags.
17350 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
17352 * recog.c (verify_changes, confirm_change_group): New functions,
17353 broken out of apply_change_group.
17354 (apply_change_group): Use them.
17355 * recog.h (verify_change, confirm_change_group): Declare.
17356 * rtl.h (redirect_jump_2): Declare.
17357 * jump.c (redirect_exp, invert_exp): Delete.
17358 (invert_exp_1): Take second parameter. Return value. Changed caller.
17359 (redirect_jump_2): New function, broken out of redirect_jump.
17360 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
17361 (invert_jump): Use invert_jump_1 and redirect_jump_2.
17362 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
17364 2005-03-02 Geoffrey Keating <geoffk@apple.com>
17366 * varasm.c (named_section): Use xstrdup rather than doing it by
17369 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
17371 2005-03-02 Devang Patel <dpatel@apple.com>
17373 Undo PR tree-optimization/18815 fix.
17375 2005-03-02 Devang Patel <dpatel@apple.com>
17377 PR tree-optimization/18815
17378 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
17379 loops with zero exit edges.
17381 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
17383 * cfg.c (connect_src, connect_dest, disconnect_src,
17384 disconnct_dest): New.
17385 (unchecked_make_edge, remove_edge, redirect_edge_succ,
17386 redirect_edge_pred): Use the new functions.
17388 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
17389 free_dominance_info only when needed.
17391 2005-03-02 David Edelsohn <edelsohn@gnu.org>
17394 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
17395 (reg_or_sub_cint64_operand): Same.
17397 2005-03-02 Jeff Law <law@redhat.com>
17399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
17400 CFG_ALTERED in the main DOM iteration loop.
17402 2005-03-02 Mark Mitchell <mark@codesourcery.com>
17405 * varasm.c (initializer_constant_valid_p): Allow conversions
17406 between OFFSET_TYPEs. Tidy.
17408 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
17410 * config/cris/cris.md ("return"): Remove epilogue delay list
17413 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
17415 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
17417 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
17419 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
17421 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
17422 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
17423 config/m68k/m68k.c, config/mips/mips.h,
17424 config/rs6000/rs6000-protos.h, doc/contrib.texi,
17425 doc/include/gcc-common.texi: Update copyright.
17427 PR middle-end/18029 and PR middle-end/18030
17428 * expr.c (optimize_bitfield_assignment_op): Add a special case
17429 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
17431 * fold-const.c (fold_unary): New.
17432 (fold): Call fold_unary on unary expressions.
17434 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
17436 * cgraph.h (struct cgraph_edge): Add prev_caller and
17437 prev_callee fields.
17438 (cgraph_node_remove_callees): Export.
17439 * cgraph.c (cgraph_create_edge): Initialize prev_caller
17441 (cgraph_edge_remove_callee): New function.
17442 (cgraph_edge_remove_caller): Likewise.
17443 (cgraph_remove_edge): Use.
17444 (cgraph_redirect_edge_callee): Likewise.
17445 (cgraph_node_remove_callees): New function.
17446 (cgraph_node_remove_callers): Likewise.
17447 (cgraph_remove_node): Use.
17448 * tree-optimize.c (tree_rest_of_compilation): Use
17449 cgraph_node_remove_callees instead of manual loop.
17450 * cgraphunit.c (cgraph_finalize_function): Likewise.
17451 (cgraph_expand_function): Likewise.
17452 (cgraph_remove_unreachable_nodes): Likewise.
17454 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
17457 * c-tree.h (undeclared_variable, build_external_ref): Add extra
17459 * c-decl.c (undeclared_variable): Take location as argument.
17460 * c-typeck.c (build_external_ref): Likewise.
17461 * c-parser.c (c_parser_postfix_expression): Pass location of
17462 identifier to build_external_ref.
17464 2005-03-01 David Edelsohn <edelsohn@gnu.org>
17466 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
17467 CCEQ mode for branch_positive_comparison_operator test.
17468 * config/rs6000/predicates (branch_comparison_operator): Revert to
17470 (scc_comparison_operator): Same.
17471 (branch_positive_comparison_operator): Same.
17473 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
17475 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
17476 (cris_delay_slots_for_epilogue): Remove.
17477 (save_last): Move into cris_target_asm_function_epilogue.
17478 (cris_target_asm_function_epilogue): Remove tests for file being
17480 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
17481 (cris_delay_slots_for_epilogue): Remove prototypes.
17482 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
17483 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
17485 2005-03-01 David Edelsohn <edelsohn@gnu.org>
17487 * config/rs6000/predicates.md (branch_comparison_operator): Change
17488 to define_special_predicate.
17489 (scc_comparison_operator): Same.
17490 (branch_positive_comparison_operator): Same.
17492 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
17494 * Makefile.in (tree-ssa-sink.o): New.
17495 (OBJS-common): Add tree-ssa-sink.o.
17496 * common.opt: Add -ftree-sink
17497 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
17498 * timevar.def (TV_TREE_SINK): new timevar.
17499 * tree-flow.h (is_hidden_global_store): Prototype.
17500 * tree-optimize.c (init_tree_optimization_passes): Add
17502 * tree-pass.h (pass_sink_code): New.
17503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
17504 for non-obvious global store store to is_hidden_global_store, and
17505 call that new function.
17506 * tree-ssa-sink.c: New file.
17507 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
17508 * doc/passes.texi: Document forward store motion.
17509 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
17510 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
17511 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
17512 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
17514 2005-03-01 Per Bothner <per@bothner.com>
17516 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
17517 and we have a non-zero column-number, add it to the message.
17518 Also factor out the diagnostic_kind_text.
17520 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
17522 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
17523 flow_loop_pre_header_scan, flow_loop_pre_header_find,
17524 flow_loop_scan): Removed.
17525 (flow_loop_dump): Do not dump removed fields.
17526 (flow_loop_free): Do not free removed fields.
17527 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
17528 (loop_exit_edge_p): New function.
17529 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
17530 num_pre_header_edges, entry_edges, num_entries, exit_edges,
17531 num_exits, exits_doms.
17532 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
17533 LOOP_EDGES, LOOP_ALL): Removed.
17534 (flow_loop_scan): Declaration removed.
17535 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
17536 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
17538 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
17539 (if_convert): Call flow_loops_find and flow_loops_free
17540 when calling mark_loop_exit_edges.
17541 * cfgloopanal.c (mark_loop_exit_edges): Moved from
17542 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
17543 free_dominance_info calls.
17544 * loop-init.c (flow_loops_find): Ditto.
17545 * passes.c (rest_of_handle_branch_prob): Ditto.
17546 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
17547 * loop-unroll.c (analyze_insns_in_loop): Do not use
17549 * predict.c (predict_loops): Do not call flow_loop_scan.
17550 Use get_loop_exit_edges.
17551 (tree_estimate_probability): Do not pass flags to flow_loops_find.
17552 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
17553 Do not use EDGE_LOOP_EXIT.
17554 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
17555 to bb_with_exit_edge_p.
17556 (if_convertible_loop_p): Do not call flow_loop_scan. Use
17557 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
17558 to bb_with_exit_edge_p.
17559 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
17561 * tree-loop-linear.c (linear_transform_loops): Do not call
17562 flow_loop_scan. Use loop->single_exit.
17563 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
17564 (vect_analyze_loop_form): Do not call flow_loop_scan.
17565 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
17567 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
17569 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
17570 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17571 slpeel_tree_duplicate_loop_to_edge_cfg,
17572 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
17573 Use loop_preheader_edge and loop->single_exit. Do not call
17576 2005-03-01 Nick Clifton <nickc@redhat.com>
17578 * config/arm/arm.c (thumb_find_work_register): Check all of the
17579 argument registers to see if they are free, and a couple of
17580 special cases where the last argument register but can be proved
17581 to be available during the function's prologue.
17582 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
17583 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
17584 thumb_unexpanded_epilogue): Use unsigned long as the type for the
17586 (thumb_compute_save_reg_mask): Likewise. Also use
17587 thumb_find_work_register() to ensure that there is agreement about
17588 which work register is going to be used in the prologue.
17589 (thumb_output_function_prologue): Use unsigned long as the type
17590 for the register bit-mask. Also delay pushing the link register if
17591 other high registers are going to be pushed.
17592 (thumb_compute_save_reg_mask, emit_multi_reg_push,
17593 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
17594 redundant prototypes.
17596 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
17599 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
17600 and after reload in REG+REG indexed addresses without REG_POINTER
17601 set in the base and not set in the index.
17603 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17605 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
17606 Don't undefine here.
17607 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
17608 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
17609 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
17610 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
17611 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
17613 * config.gcc (sh*-*-linux*): Use config/linux.h.
17615 2005-02-28 Dale Johannesen <dalej@apple.com>
17616 Stan Shebs <shebs@apple.com>
17618 Rewrite of 64-bit Darwin structure-by-value pass/return.
17619 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
17620 intoffset, use_stack, named.
17621 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
17622 (rs6000_darwin64_record_arg_advance_flush): New.
17623 (rs6000_darwin64_record_arg_advance_recurse): New.
17624 (rs6000_darwin64_record_arg_flush): New.
17625 (rs6000_darwin64_record_arg_recurse): New.
17626 (rs6000_darwin64_record_arg): New.
17627 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
17628 (function_arg_boundary): Handle 128-bit aligned structs.
17629 (function_arg_advance): Rewrite darwin64 struct handling.
17630 (function_arg): Call rs6000_darwin64_record_arg.
17631 (function_arg_partial_nregs): Handle darwin64 structs.
17632 (rs6000_darwin64_function_value): Remove.
17633 (rs6000_function_value): Call rs6000_darwin64_record_arg.
17635 2005-02-28 Roger Sayle <roger@eyesopen.com>
17637 PR tree-optimization/20216
17638 * tree-chrec.c (tree_fold_factorial): Delete.
17639 (tree_fold_binomial): Change argument list to take a return type
17640 and change the type of K to unsigned int. Rewrite to avoid explicit
17641 evaluation of factorials, and (recursively) calling fold to perform
17642 compile-time arithmetic. Return NULL on (internal) overflow.
17643 (chrec_evaluate): Change type of K to an unsigned int. Avoid
17644 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
17645 if any intermediate calculation overflows.
17646 (chrec_apply): Update call to chrec_evaluate.
17648 2005-02-28 James E Wilson <wilson@specifixinc.com>
17650 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
17652 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
17655 * c-parser.c (c_parser_compound_statement): Return error_mark_node
17656 instead of NULL_TREE on error.
17658 2005-02-28 David Edelsohn <edelsohn@gnu.org>
17660 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
17661 (EASY_VECTOR_15_ADD_SELF): Remove.
17662 (num_insns_constant_wide): Not static.
17663 (validate_condition_mode): Not static.
17664 (toc_relative_expr_p): Not static.
17665 (legitimate_indirect_address_p): Not static.
17666 (macho_lo_sum_memory_operand): Not static.
17667 (invalid_e500_subreg): Not static.
17668 (easy_vector_same): Not static.
17669 (easy_vector_splat_const): Not static.
17670 (RS6000_SYMBOL_REF_TLS_P): Remove.
17671 (any_operand): Delete.
17672 (any_parallel_operand): Delete.
17673 (count_register_operand): Delete.
17674 (altivec_register_operand): Delete.
17675 (xer_operand): Delete.
17676 (s8bit_cint_operand): Delete.
17677 (short_cint_operand): Delete.
17678 (u_short_cint_operand): Delete.
17679 (non_short_cint_operand): Delete.
17680 (exact_log2_cint_operand): Delete.
17681 (gpc_reg_operand): Delete.
17682 (cc_reg_operand): Delete.
17683 (cc_reg_not_cr0_operand): Delete.
17684 (reg_or_short_operand): Delete.
17685 (reg_or_neg_short_operand): Delete.
17686 (reg_or_aligned_short_operand): Delete.
17687 (reg_or_u_short_operand): Delete.
17688 (reg_or_cint_operand): Delete.
17689 (reg_or_arith_cint_operand): Delete.
17690 (reg_or_add_cint64_operand): Delete.
17691 (reg_or_sub_cint64_operand): Delete.
17692 (reg_or_logical_cint_operand): Delete.
17693 (got_operand): Delete.
17694 (got_no_const_operand): Delete.
17695 (easy_fp_constant): Delete.
17696 (easy_vector_constant): Delete.
17697 (easy_vector_constant_add_self): Delete.
17698 (zero_constant): Delete.
17699 (zero_fp_constant): Delete.
17700 (volatile_mem_operand): Delete.
17701 (offsettable_mem_operand): Delete.
17702 (mem_or_easy_const_operand): Delete.
17703 (add_operand): Delete.
17704 (non_add_cint_operand): Delete.
17705 (logical_operand): Delete.
17706 (non_logical_cint_operand): Delete.
17707 (mask_operand): Delete.
17708 (mask_operand_wrap): Delete.
17709 (mask64_operand): Delete.
17710 (mask64_2_operand): Delete.
17711 (and64_operand): Delete.
17712 (and64_2_operand): Delete.
17713 (and_operand): Delete.
17714 (reg_or_mem_operand): Delete.
17715 (lwa_operand): Delete.
17716 (symbol_ref_operand): Delete.
17717 (call_operand): Delete.
17718 (current_file_function_operand): Delete.
17719 (input_operand): Delete.
17720 (rs6000_nonimmediate_operand): Delete.
17721 (rs6000_tls_symbol_ref): Delete.
17722 (save_world_operation): Delete.
17723 (restore_world_operation): Delete.
17724 (load_multiple_operation): Delete.
17725 (store_multiple_operation): Delete.
17726 (vrsave_operation): Delete.
17727 (mfcr_operation): Delete.
17728 (mtcrf_operation): Delete.
17729 (lmw_operation): Delete.
17730 (stmw_operation): Delete.
17731 (branch_comparison_operator): Delete.
17732 (branch_positive_comparison_operator): Delete.
17733 (scc_comparison_operator): Delete.
17734 (trap_comparison_operator): Delete.
17735 (boolean_operator): Delete.
17736 (boolean_or_operator): Delete.
17737 (min_max_operator): Delete.
17738 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
17739 (EASY_VECTOR_15): Moved to here.
17740 (EASY_VECTOR_15_ADD_SELF): Move to here.
17741 (PREDICATE_CODES): Delete.
17742 * config/rs6000/rs6000-protos.h: Delete predicate functions.
17743 Declare functions no longer static.
17744 * config/rs6000/predicates.md: New.
17745 * config/rs6000/rs6000.md: Include predicates.md
17747 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
17749 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
17750 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
17752 * cfgrtl.c (need_fake_edge_p): Likewise.
17753 * combine.c (distribute_notes): Likewise.
17754 * emit-rtl.c (try_split): Likewise.
17755 * recog.c (peephole2_opimize): Likewise.
17756 * reg-notes.def (ALWAYS_RETURN): Remove.
17757 * rtl.h (LCT_ALWAYS_RETURN): Remove.
17758 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
17759 * tree.h (ECF_ALWAYS_RETURN): Remove.
17761 2005-02-28 Roger Sayle <roger@eyesopen.com>
17763 PR middle-end/19874
17764 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
17765 between different machine modes is never a "useless" conversion.
17767 2005-02-28 Geert Bosch <bosch@gnat.com>
17770 * doc/contrib.texi: List contributors for Ada front end
17772 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17774 * simplify-rtx.c (simplify_unary_operation_1,
17775 simplify_const_unary_operation): New, extracted from...
17776 (simplify_unary_operation): ... this one.
17777 (simplify_binary_operation_1,
17778 simplify_const_binary_operation): New, extracted from...
17779 (simplify_binary_operation): ... this one.
17780 * rtl.h (simplify_const_unary_operation,
17781 simplify_const_binary_operation): Add prototypes.
17783 2005-02-28 Julian Brown <julian@codesourcery.com>
17785 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
17786 building libjava and caused PR regression/20228.
17788 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17791 * Makefile.in (host_subdir): New.
17792 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
17793 * configure: Regenerate.
17795 2005-02-27 Zack Weinberg <zack@codesourcery.com>
17797 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
17798 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17799 installation directory first.
17801 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
17804 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
17805 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
17806 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
17807 * config/cris/cris.md: Tweak comments referring to Q.
17808 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
17809 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
17810 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
17811 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
17812 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
17813 Insert spaces in constraints to align alternatives vertically for
17815 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
17818 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17820 PR rtl-optimization/17728
17821 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
17822 operand 0 from general_operand to move_dest_operand.
17824 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17826 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
17827 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
17828 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
17829 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
17831 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
17833 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
17834 * configure: Regenerate.
17835 * libada-mk.in: Remove CC; rename
17836 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
17838 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
17841 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
17842 for the lhs, also walk over the tree. Likewise for rhs.
17844 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
17846 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17847 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
17848 Do not propagate value of iv before increment over the increment.
17850 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
17852 * c-parser.c: New file.
17853 * c-parse.in: Remove.
17854 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
17856 (c-parser.o): Add dependencies.
17857 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
17858 maintainer-clean, TAGS): Update.
17859 * c-config-lang.in (gtfiles): Update.
17860 * gengtype-lex.l: Don't handle "@@".
17861 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
17862 objc_build_synchronized, objc_begin_try_stmt,
17863 objc_begin_catch_clause, objc_finish_catch_clause,
17864 objc_build_finally_clause, objc_finish_try_stmt): New.
17865 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
17867 (c_parse_init): Update comment.
17868 * c-decl.c (c_init_decl_processing): Update comment.
17869 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
17870 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
17871 new c_declspecs members.
17873 2005-02-25 Julian Brown <julian@codesourcery.com>
17875 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
17876 from being used for symbols with vague linkage when
17877 HAVE_GAS_COMDAT_GROUP is true.
17879 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17881 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
17883 2005-02-25 Steve Ellcey <sje@cup.hp.com>
17886 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
17887 (LIBGCC2_HAS_DF_MODE): New.
17888 (LIBGCC2_HAS_XF_MODE): New.
17889 (LIBGCC2_HAS_TF_MODE): New.
17890 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17891 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17892 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17893 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17894 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17895 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
17896 and add _fixtfdi, _fixunstfdi, _floatditf
17897 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
17898 L_fixunstfdi, L_floatditf.
17899 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
17900 (LIBGCC2_HAS_TF_MODE): Define.
17902 2005-02-25 Diego Novillo <dnovillo@redhat.com>
17904 PR tree-optimization/20204
17905 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
17906 REWRITE_THIS_STMT markers on PHI nodes.
17907 (rewrite_initialize_block): Likewise.
17909 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17911 * version.c (version_string): Update to 4.1.
17913 2005-02-25 Paolo Carlini <pcarlini@suse.de>
17915 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
17916 Clarify that the alternative way doesn't work in GNU C++.
17918 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17920 PR tree-optimization/19937
17921 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
17922 to the type of the induction variable.
17924 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
17926 PR rtl-optimization/20117
17927 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
17928 the block including noncopyable insn.
17930 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17932 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
17933 calls to find_reg_note.
17935 2005-02-24 Richard Henderson <rth@redhat.com>
17938 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
17941 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
17943 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
17944 vector types if to use base reg for misaligned non-word ld/std.
17946 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17949 * config/cris/cris.c (cris_target_asm_function_prologue): Create
17950 dwarf2 label manually and put it after, not before the prologue.
17952 2005-02-24 David Edelsohn <edelsohn@gnu.org>
17955 * reload.c (operands_match_p): Only increment register number for
17956 SCALAR_INT_MODE_P modes in multiple hard registers.
17958 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
17961 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17963 * ChangeLog.5: Fix log message typo(s).
17964 * ChangeLog.7: Likewise.
17965 * ChangeLog.tree-ssa: Likewise.
17966 * cfgexpand.c: Fix comment typo(s).
17967 * conflict.c: Likewise.
17968 * defaults.h: Likewise.
17969 * dwarf2out.c: Likewise.
17970 * gcse.c: Likewise.
17971 * ggc-page.c: Likewise.
17972 * tree-eh.c: Likewise.
17973 * tree-ssa-dom.c: Likewise.
17975 2005-02-24 Jakub Jelinek <jakub@redhat.com>
17978 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
17979 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
17980 if SHARED is defined.
17983 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
17984 allow splitting only if operands 0 and 3 don't overlap.
17986 2005-02-24 Richard Henderson <rth@redhat.com>
17988 PR middle-end/19953
17989 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
17990 (fold_builtin_1): Call them.
17991 * fold-const.c (fold_complex_mult_parts): Split out from ...
17992 (fold_complex_mult): ... here. Fix typo in both imaginary case.
17993 (fold_complex_div_parts, fold_complex_div): New.
17995 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
17997 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17999 * tree-ssa-ccp.c (visit_assignment): Verify that result of
18000 VIEW_CONVERT_EXPR is_gimple_min_invariant.
18002 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
18003 (print_node): Likewise.
18004 Print TYPE_SIZES_GIMPLIFIED.
18006 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
18008 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
18009 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
18010 operands as commutative in constraints.
18012 2005-02-24 Diego Novillo <dnovillo@redhat.com>
18014 * tree-into-ssa.c: Re-organize internal functions.
18016 2005-02-24 Richard Henderson <rth@redhat.com>
18018 PR middle-end/18902
18019 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
18021 * common.opt (fcx-limited-range): New.
18022 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
18023 * toplev.c (flag_complex_method): Initialize to 1.
18024 (process_options): Set flag_complex_method to 0 if
18025 flag_cx_limited_range.
18026 * doc/invoke.texi (-fcx-limited-range): New.
18028 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
18030 * cse.c (delete_trivially_dead_insns): Speed up by using
18031 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
18034 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
18036 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
18037 functions when -mid-shared-library is being used.
18039 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
18041 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
18042 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
18043 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
18044 * system.h: Poison LINK_LIBGCC_SPECIAL.
18046 2005-02-23 James E Wilson <wilson@specifixinc.com>
18048 * gengtype.c (note_insn_name): Make 1 element larger.
18050 2005-02-23 Roger Sayle <roger@eyesopen.com>
18053 PR rtl-optimization/20097
18054 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18055 BImode SUBREGs of SImode registers which confuse the ia64 backend.
18057 2005-02-23 David Edelsohn <edelsohn@gnu.org>
18059 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
18060 * t-aix52 (SHLIB_INSTALL): Same.
18062 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
18064 * genpreds.c: Update copyright.
18066 2005-02-23 Michael Beach <michaelb@ieee.org>
18069 * config/sparc/t-elf (startup files): Assemble with CPP.
18071 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
18073 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
18074 (write_predicate_expr): Likewise.
18076 2005-02-22 Diego Novillo <dnovillo@redhat.com>
18078 PR tree-optimization/20100
18079 PR tree-optimization/20115
18080 * tree-optimize.c (init_tree_optimization_passes): Remove
18081 pass_maybe_create_global_var.
18082 * tree-pass.h (pass_maybe_create_global_var): Remove.
18083 * tree-ssa-alias.c (aliases_computed_p): Declare.
18084 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
18085 (count_calls_and_maybe_create_global_var): Remove.
18086 (pass_maybe_create_global_var): Remove.
18087 (init_alias_info): Do not declare aliases_computed_p.
18088 (maybe_create_global_var): If the function contains no
18089 call-clobbered variables and a mix of pure/const and regular
18090 function calls, create .GLOBAL_VAR.
18091 Mark all call-clobbered variables for renaming.
18092 (merge_pointed_to_info): Update comment.
18093 (add_pointed_to_var): Likewise.
18094 (is_escape_site): Likewise.
18095 Accept struct alias_info * instead of size_t *.
18097 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
18099 * tree-ssa-operands.c (get_call_expr_operands): If
18100 ALIASES_COMPUTED_P is false, do not add call-clobbering
18102 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
18103 (delete_tree_ssa): Likewise.
18105 2005-02-22 James E Wilson <wilson@specifixinc.com>
18107 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
18108 (do_compile): Do call it here.
18110 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
18112 PR rtl-optimization/20017.
18113 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
18114 rest_of_handle_cse2, rest_of_handle_gcse): Call
18115 delete_dead_jumptables immediately before calling cleanup_cfg.
18117 2005-02-22 Devang Patel <dpatel@apple.com>
18120 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
18123 2005-02-22 David Edelsohn <edelsohn@gnu.org>
18125 * config/rs6000/aix.h (WINT_TYPE): Define.
18127 2005-02-22 Stan Shebs <shebs@apple.com>
18129 * config/rs6000/rs6000.c (rs6000_override_options): Default to
18130 natural alignment for 64-bit Darwin.
18131 (rs6000_parse_alignment_option): Warn about uses of -malign-power
18133 * doc/invoke.texi: Document this.
18135 2005-02-22 DJ Delorie <dj@redhat.com>
18137 * c-common.c (c_common_type_for_mode): Pass the mode's precision
18138 to make_[un]signed_type, not the mode itself.
18140 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
18142 * cfg.c (cached_make_edge): Call make_edge if edge cache is
18143 not available. Use tail calls wherever possible.
18144 (make_edge): Call unchecked_make_edge to create an edge.
18146 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
18147 (coalesce_ssa_name): Don't check for
18148 SSANORM_USE_COALESCE_LIST.
18149 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
18151 2005-02-22 Diego Novillo <dnovillo@redhat.com>
18153 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
18154 (rewrite_into_ssa): ... here.
18156 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
18158 PR tree-optimization/19786
18159 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
18160 tag to another's may-alias bitmap when adding to the other's list.
18162 2005-02-21 DJ Delorie <dj@redhat.com>
18164 * tree-ssa-loop-ivopts.c (computation_cost): Start register
18165 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
18166 registers in unsupported ways.
18167 * expmed.c (init_expmed): Likewise.
18169 2005-02-21 Stan Cox <scox@redhat.com>
18171 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
18173 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
18175 * tree-cfg.c (fold_cond_expr_cond): New.
18176 (make_edges): Call fold_cond_expr_cond.
18177 (find_taken_edge): Accept nothing but INTEGER_CST.
18178 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
18180 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
18182 * flow.c (delete_dead_jumptables): Speed up by scanning insns
18183 that do not belong to any basic block.
18185 2005-02-21 Jeff Law <law@redhat.com>
18187 * cfganal.c (find_unreachable_blocks): Manually CSE load of
18190 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
18192 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
18193 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
18194 Adjust their definitions.
18195 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
18196 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
18198 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
18199 genautomata.c, langhooks.c, langhooks.h, system.h,
18200 config/arm/lib1funcs.asm: Update copyright.
18202 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
18204 * dbxout.c (dbxout_function_end): Emit Lscope label always.
18206 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
18209 * doc/install.texi: Document --with-gc.
18211 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
18213 * simplify-rtx.c (simplify_unary_operation): Add a missing
18216 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
18218 PR tree-optimization/18663
18219 * tree-ssa-dom.c (extract_range_from_cond): Return 0
18220 if the type has variable bounds.
18222 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
18224 * gcse.c: Remove an obsolete comment.
18226 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
18228 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
18230 * doc/extend.texi (Function Attributes) <Attribute const>: The
18231 attribute "pure" is below this text, not above.
18233 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18235 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
18236 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
18237 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
18239 2005-02-20 Zack Weinberg <zack@codesourcery.com>
18242 * langhooks.h (struct lang_hooks): Add to_target_charset.
18243 * langhooks.c (lhd_to_target_charset): New function.
18244 * langhooks-def.h: Declare lhd_to_target_charset.
18245 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
18246 (LANG_HOOKS_INITIALIZER): Update.
18247 * c-common.c (c_common_to_target_charset): New function.
18248 * c-common.h: Declare it.
18249 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
18250 c_common_to_target_charset.
18252 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
18253 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
18254 Delete definitions.
18255 * system.h: Poison them.
18256 * doc/tm.texi: Don't discuss them.
18257 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
18258 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
18259 (pp_c_char): Do not attempt to generate letter escapes for
18261 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
18262 * config/mips/mips.c (mips_output_ascii): Likewise.
18264 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
18266 PR tree-optimization/19951
18267 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
18270 2005-02-19 Steven Bosscher <stevenb@suse.de>
18272 PR middle-end/19698
18273 * function.h (struct function): New field `max_loop_depth'.
18274 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
18275 (flow_loops_find): Reset the max loop depth count before finding loops.
18276 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
18277 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
18278 (calculate_global_regs_live): Make sure the loop will terminate
18279 when the initial sets are not empty.
18281 2005-02-19 Zack Weinberg <zack@codesourcery.com>
18283 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
18285 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
18287 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
18290 * doc/invoke.texi: Remove documentation of %M spec.
18292 (init_spec): Remove %M suffix from -lgcc_s.
18293 (do_spec_1): Remove 'M' case.
18294 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
18295 to put shared libraries in the multilib directory. Remove the
18296 shlib_so_soname substitution variable. Don't add a multilib encoding
18297 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
18298 reported by -print-multi-os-directory. Pass @multilib_dir@ to
18299 SHLIB_INSTALL as well as SHLIB_LINK.
18300 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
18301 (SHLIB_NAME): Delete.
18302 (SHLIB_DIR): New macro.
18303 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
18304 (SHLIB_INSTALL): Adjust accordingly.
18305 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
18306 * config/t-slibgcc-sld: Likewise.
18307 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
18308 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
18309 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
18311 (SHLIBUNWIND_INSTALL): Adjust accordingly.
18312 * config/i386/t-nwld (SHLIB_SONAME): Delete.
18313 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
18314 Use @shlib_base_name@ instead of @shlib_so_name@.
18315 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
18316 and @shlib_base_name@.so in @multilib_dir@.
18317 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
18318 to the install path.
18319 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
18320 (SHLIB_LINK): Remove previous workaround.
18321 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
18322 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
18323 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
18325 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
18326 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
18327 (SHLIB_INSTALL): Adjust accordingly.
18328 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
18329 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
18330 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
18331 config/t-slibgcc-elf-ver.
18333 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
18334 Jakub Jelinek <jakub@redhat.com>
18336 PR tree-optimization/19828
18337 * tree-ssa-loop-im.c: Add a TODO comment.
18338 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
18339 without side-effects.
18341 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
18343 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
18346 2005-02-18 James E. Wilson <wilson@specifixinc.com>
18348 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
18349 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
18350 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
18352 (ia64_reorg): Delete fixup_errata call.
18353 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
18354 (TARGET_SWITCHES): Delete -mb-step entry.
18356 2005-02-19 Jakub Jelinek <jakub@redhat.com>
18359 * c-typeck.c (composite_type): Handle quals in transparent unions.
18360 (type_lists_compatible_p): Likewise.
18362 2005-02-18 Stan Shebs <shebs@apple.com>
18364 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
18365 expressions in the .literal8 section.
18367 2005-02-18 Geoffrey Keating <geoffk@apple.com>
18369 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
18371 2005-02-18 Roger Sayle <roger@eyesopen.com>
18373 * fold-const.c (constant_boolean_node): Always create values of the
18374 specified type, don't bother calling truthvalue_conversion.
18376 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18378 * except.c (output_function_exception_table): Call
18379 assemble_external_libcall (eh_personality_libfunc).
18381 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18384 * config/ia64/ia64.h (struct machine_function): Add state_num.
18385 * config/ia64/ia64.c (process_epilogue,
18386 process_for_unwind_directive): Use new unwind state numbers each
18387 time rather than state 1.
18389 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18392 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
18393 before the "*llgt_didi" pattern.
18395 2005-02-18 Jason Merrill <jason@redhat.com>
18397 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
18399 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
18401 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
18402 (div0): Use it in place of ARM_FUNC_ALIAS.
18403 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
18405 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
18407 PR middle-end/20030
18408 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
18409 access, the lower bound of the array type if it exists.
18411 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
18414 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
18415 cases that are out-of-range for the index type.
18417 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
18419 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
18420 (estimate_case_costs): Don't call convert.
18421 * expmed.c (expand_shift): Likewise.
18422 (make_tree): Call fold_convert instead of convert.
18424 2005-02-18 Jakub Jelinek <jakub@redhat.com>
18427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
18428 that ref to be marked MEM_READONLY_P doesn't have base that needs
18431 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
18433 * genautomata.c (output_get_cpu_unit_code_func,
18434 output_cpu_unit_reservation_p): Don't generate old-style function
18437 2005-02-18 Jakub Jelinek <jakub@redhat.com>
18440 PR tree-optimization/20009
18441 * convert.c (convert_to_integer): Revert 2005-02-16 change.
18443 PR tree-optimization/18947
18444 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
18445 inline, remove all nodes that are inlined into the extern inline
18448 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
18450 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
18451 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
18452 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
18453 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
18456 2005-02-17 Roger Sayle <roger@eyesopen.com>
18458 PR tree-optimization/19917
18459 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
18460 to be potentially trapping.
18462 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
18464 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
18466 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
18468 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
18469 tem becomes a local variable which is set to the value of the
18470 back end defined INITIAL_FRAME_ADDRESS macro.
18471 (expand_builtin_frame_address): Omit the base parameter to
18472 expand_builtin_return_addr.
18473 (expand_builtin_profile_func): Likewise.
18474 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
18475 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
18476 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
18478 2005-02-17 Jakub Jelinek <jakub@redhat.com>
18480 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
18481 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
18482 * config/frv/frv.c (frv_function_epilogue): Likewise.
18484 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
18486 * lambda-code (perfect_nestify): Remove mark/unmark
18487 for rewriting hack.
18488 * tree-loop-linear.c (linear_transform_loops): Add
18489 rewrite_into_ssa call so that ssa is correct for
18490 rewriting into loop closed.
18492 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
18494 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
18495 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
18497 * bt-load.c (btr_def_live_range, combine_btr_defs,
18498 migrate_btr_def, migrate_btr_defs): Likewise.
18499 * cfgcleanup.c (thread_jump): Likewise.
18500 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
18501 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
18502 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
18503 df_rd_local_compute, df_reg_info_compute): Likewise.
18504 * dominance.c (init_dom_info, free_dom_info): Likewise.
18505 * flow.c (init_propagate_block_info,
18506 free_propagate_block_info): Likewise.
18507 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
18508 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
18509 modify_reg_pav): Likewise.
18510 * loop-invariant.c (find_defs, find_invariant_insn,
18511 find_invariants, free_inv_motion_data): Likewise.
18512 * predict.c (tree_predict_by_opcode,
18513 estimate_bb_frequencies): Likewise.
18514 * stmt.c (expand_case): Likewise.
18515 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
18516 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
18517 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
18518 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
18519 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
18520 rewrite_ssa_into_ssa): Likewise.
18521 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18522 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
18523 analyze_edges_for_bb, perform_edge_inserts): Likewise.
18524 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
18525 * tree-sra.c (tree_sra): Likewise.
18526 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
18527 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
18528 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
18529 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
18530 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
18531 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
18533 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
18534 calculate_live_on_entry, calculate_live_on_exit,
18535 build_tree_conflict_graph): Likewise.
18536 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
18537 record_important_candidates, set_use_iv_cost, find_depends,
18538 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
18539 tree_ssa_iv_optimize_finalize): Likewise.
18540 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
18541 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
18542 tree_duplicate_loop_to_header_edge): Likewise.
18543 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
18544 * tree-ssa.c (verify_flow_insensitive_alias_info,
18545 verify_name_tags, verify_ssa, init_tree_ssa,
18546 delete_tree_ssa): Likewise.
18547 * tree-ssanames.c (marked_ssa_names, init_ssanames,
18548 fini_ssanames): Likewise.
18549 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
18551 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
18553 * config/rs6000/t-rtems: Completely reworked.
18555 2005-02-17 Ira Rosen <irar@il.ibm.com>
18557 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
18559 2005-02-17 Ira Rosen <irar@il.ibm.com>
18561 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
18562 POINTER_TYPE_P when checking that type is a pointer.
18563 (vect_get_memtag): Remove.
18564 (vect_address_analysis): Use POINTER_TYPE_P. Call
18565 vect_object_analysis with dummy parameter for memtag.
18566 (vect_object_analysis): Extract memtag (functionality that
18567 used to be in vect_get_memtag and moved here). Fix printings.
18568 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
18569 with correct parameters. Remove call to vect_get_memtag.
18571 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
18573 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
18574 (tree-vectorizer.o): Added missing dependencies.
18576 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
18578 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
18579 declaration in tree-vectorizer.c, now has an extern declaration in
18580 tree-vectorizer.h).
18581 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18582 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18583 get_vectype_for_scalar_type, vect_is_simple_use,
18584 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18585 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
18586 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
18587 vectorizable_store, vectorizable_operation, vectorizable_assignment,
18588 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
18589 find_loop_location): Likewise.
18591 * tree-vectorizer.c (langhooks.h): #include removed.
18592 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
18593 moved to tree-vectorized.h.
18594 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18595 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18596 get_vectype_for_scalar_type, vect_is_simple_use,
18597 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18598 vect_supportable_dr_alignment, new_loop_vec_info,
18599 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
18600 vect_set_verbosity_level, find_loop_location): Likewise.
18602 (vect_analyze_loop): Function externalized. Declaration moved to
18603 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
18604 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
18605 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
18606 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
18607 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
18608 vect_enhance_data_refs_alignment, vect_analyze_operations,
18609 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
18610 vect_stmt_relevant_p, vect_get_loop_niters,
18611 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
18612 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
18613 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
18614 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
18615 vect_get_memtag): Likewise.
18617 (vectorizable_load): Function externalized. Declaration moved to
18618 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
18619 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
18620 vect_transform_loop): Likewise.
18621 (vect_transform_stmt): Moved to tree-vect-transform.c.
18622 (vect_align_data_ref, vect_create_destination_var,
18623 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
18624 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
18625 vect_get_vec_def_for_operand, vect_init_vector,
18626 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
18627 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
18628 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
18629 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
18630 vect_do_peeling_for_loop_bound): Likewise.
18632 * tree-vect-analyze.c: New file.
18633 * tree-vect-transform.c: New file.
18635 2005-02-17 Jason Merrill <jason@redhat.com>
18637 PR mudflap/19319, c++/19317
18638 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
18641 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
18643 * doc/install.texi (Specific): Update link for Darwin-specific
18646 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
18648 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
18649 constant_boolean_node.
18651 2005-02-16 David Edelsohn <edelsohn@gnu.org>
18654 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
18655 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
18657 2005-02-16 Richard Henderson <rth@redhat.com>
18660 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
18662 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
18663 replace uses with Wtype_MAXp1_F.
18664 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
18665 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
18666 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
18667 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
18668 and HAVE_TFMODE as appropriate.
18669 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
18670 (__floatdisf): Likewise.
18671 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
18672 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
18673 (Wtype_MAXp1_F): New.
18674 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
18675 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
18677 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
18680 * arm.c (arm_apply_result_size): New function.
18681 * arm.h (APPLY_RESULT_SIZE): Define.
18682 * arm-protos.h (arm_apply_result_size): Add prototype.
18683 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
18684 (movxf): New expand.
18685 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
18686 (call_value_symbol): Remove predicate for operand 0.
18687 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
18688 (untyped_call): Rework to correclty return values for any type.
18689 (untyped_return): New expand.
18690 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
18692 2005-02-16 Stan Shebs <shebs@apple.com>
18694 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
18695 * config/rs6000/t-darwin8: New, for 64-bit multilib.
18697 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
18699 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
18700 configure settings on Solaris 7 and later.
18702 2005-02-16 Diego Novillo <dnovillo@redhat.com>
18704 PR tree-optimization/19865
18705 * tree-optimize.c (init_tree_optimization_passes): Run
18706 pass_may_alias after pass_sra.
18708 2005-02-16 Richard Henderson <rth@redhat.com>
18709 Stuart Hastings <stuart@apple.com>
18712 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
18713 Do nothing if debug info suppressed for this function.
18714 (dbxout_begin_function): Early exit if debug info suppressed for
18717 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
18720 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
18722 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18724 PR tree-optimization/19967
18725 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
18726 expand_builtin_strchr, expand_builtin_strrchr): Take a new
18727 argument TYPE. Adjust calls to fold_builtin_XXX.
18728 (expand_builtin, fold_builtin_1): Adjust calls to
18729 expand_builtin_XXX.
18730 (fold_builtin_strchr, fold_builtin_strpbrk,
18731 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
18732 result to a requested type TYPE.
18734 2005-02-16 Jakub Jelinek <jakub@redhat.com>
18736 PR middle-end/19857
18737 * fold-const.c (fold): Don't optimize (T)(x & cst) to
18738 (T)x & (T)cst if (T)cst overflows.
18739 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
18740 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
18742 2005-02-15 Jeff Law <law@redhat.com>
18744 * gcse.c (blocks_with_calls): New bitmap.
18745 (alloc_gcse_mem): Allocate it.
18746 (free_gcse_mem): Free it.
18747 (clear_modifY_mem_tables): Clear it.
18748 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
18749 when we encounter CALL_INSNs.
18750 (compute_transp, case MEM): Handle blocks with calls separate
18751 from blocks without calls. Use bitmap iterators rather than
18754 2005-02-15 Peter O'Gorman <peter@pogma.com>
18757 * mklibgcc.in (vis_hide): Use a temporary object file, not
18760 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
18763 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
18764 access optimization.
18766 2005-02-15 David Edelsohn <edelsohn@gnu.org>
18767 Alan Modra <amodra@bigpond.net.au>
18770 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
18771 (_xlqsub): Rename to __gcc_qsub.
18772 (_xlqmul): Rename to __gcc_qmul.
18773 (_xlqdiv): Rename to __gcc_qdiv.
18774 Provide versioned symbol aliases with old names.
18775 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
18776 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
18777 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
18778 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
18779 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
18781 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18783 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18784 Fold ~(A - 1) and ~(A + -1) to -A.
18786 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18790 * config/host-linux.c (linux_gt_pch_use_address): Copy from
18791 config/pa/pa-host.c:pa_gt_pch_use_address.
18793 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
18795 * tree-vn.c (get_value_handle): Make sure that given an
18796 is_gimple_min_invariant expression, we always return it.
18798 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18800 * passes.c (rest_of_handle_gcse): Fix a comment.
18802 2005-02-15 Jeff Law <law@redhat.com>
18804 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
18806 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
18807 (canon_list_insert, record_last_mem_set_info): Similarly.
18808 (clear_modify_mem_tables): Similarly.
18810 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18812 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
18813 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
18814 config/mips/mips.md, config/rs6000/aix.h,
18815 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
18817 2005-02-15 Richard Henderson <rth@redhat.com>
18819 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
18820 call to be best_edge.
18822 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18824 * basic-block.h: Adjust the prototype for find_basic_blocks.
18825 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
18826 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
18829 * flow.c (recompute_reg_usage): Remove all arguments.
18830 * passes.c (rest_of_compilation): Adjust the call to
18831 recompute_reg_usage.
18832 * rtl.h: Adjust the prototype for recompute_reg_usage.
18834 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
18836 * tree-dump.c (dump_files): Update to reflect new member
18838 (dump_register): Add new argument.
18840 (dump_switch_p_1): Check against glob name if doglob was passed.
18841 (dump_switch_p): Check against regular first, then glob if
18842 we didn't have any hits on the dump name.
18843 * tree-optimize.c (register_one_dump_file):
18844 Pass in glob name as well.
18845 * tree-pass.h (struct dump_file_info): Add glob
18848 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
18850 PR preprocessor/16323
18851 * doc/invoke.texi: Document that -Wendif-labels is on by default.
18853 2005-02-14 David Edelsohn <edelsohn@gnu.org>
18856 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
18857 (trunctfdf2_internal1): New.
18858 (trunctfdf2_internal2): Renamed from trunctfdf2.
18860 2005-02-14 Diego Novillo <dnovillo@redhat.com>
18862 PR tree-optimization/19853
18863 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18865 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18867 * passes.c (rest_of_handle_loop_optimize): Remove calls to
18868 delete_dead_jumptables and cleanup_cfg.
18870 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18872 * reload.c (find_reloads): Swap address_reloaded flags when
18873 swapping commutative operands.
18875 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
18877 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
18878 Use standard_iv_increment_position for computing the bsi position
18880 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
18883 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
18886 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
18887 life range of hard registers.
18888 * value-prof.c (insn_prefetch_values_to_profile): Only
18891 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
18892 profile in libcalls.
18894 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
18896 * bitmap.h (bitmap_and_compl_into): Return bool.
18897 * bitmap.c (bitmap_and_compl_into): Return changed flag.
18899 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18901 PR tree-optimization/19944
18902 * fold-const.c (fold): Re-add ABS_EXPR folding.
18904 2005-02-13 David Edelsohn <edelsohn@gnu.org>
18907 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
18908 {TARGET,MASK}_XL_COMPAT.
18909 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
18911 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
18912 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
18914 (rs6000_arg_partial_bytes): Same.
18915 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
18916 and XL compatibility enabled.
18917 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
18918 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
18919 test to final condition.
18920 (cmptf_internal2): New.
18921 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
18922 xl-compat. Add TFmode information to description.
18924 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
18926 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
18928 2005-02-13 Jason Merrill <jason@redhat.com>
18931 * fold-const.c (fold_indirect_ref_1): Split out from...
18932 (build_fold_indirect_ref): Here.
18933 (fold_indirect_ref): New fn.
18934 * tree.h: Declare it.
18935 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
18936 (gimplify_modify_expr_rhs): Likewise.
18937 (gimplify_expr): Likewise.
18939 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18941 PR tree-optimization/14303
18942 PR tree-optimization/15784
18943 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
18944 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
18945 ABS_EXPR<x> != 0 to x != 0.
18947 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
18949 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
18950 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
18951 spelling conventions.
18953 * passes.c (rest_of_handle_gcse): Don't run cse_main and
18954 delete_trivially_dead_insns too many times.
18956 * passes.c (rest_of_handle_gcse): Remove dead assignments to
18959 2005-02-12 Ira Rosen <irar@il.ibm.com>
18961 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
18962 (vect_is_simple_iv_evolution): Remove redundant parameter
18964 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
18965 without last parameter.
18966 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
18967 Return pointer step. Call vect_is_simple_iv_evolution without
18968 last parameter. Check only that the step is multiple of size
18969 type. Remove stmt_vinfo updates.
18970 (vect_get_memtag_and_dr): Remove.
18971 (vect_get_memtag): New function.
18972 (vect_address_analysis): New function.
18973 (vect_object_analysis): New function.
18974 (vect_analyze_data_refs): Call vect_object_analysis and
18975 vect_get_memtag. Update stmt_vinfo fields.
18977 2005-02-12 Ira Rosen <irar@il.ibm.com>
18979 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
18980 exist and are objects. Remove checks for pointer.
18981 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
18982 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
18983 (vect_create_data_ref_ptr): Likewise.
18984 (vect_base_addr_differ_p): New function.
18985 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
18986 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
18987 Don't set the DR_BASE_NAME field of data-ref.
18988 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
18990 2005-02-12 Uros Bizjak <uros@kss-loka.si>
18992 * optabs.h (enum optab_index): Add new OTI_ldexp.
18993 (ldexp_optab): Define corresponding macro.
18994 * optabs.c (init_optabs): Initialize ldexp_optab.
18995 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
18997 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
18999 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
19000 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
19002 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
19003 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
19006 2005-02-12 Ira Rosen <irar@il.ibm.com>
19008 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
19010 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
19012 (vect_get_base_and_offset): Always return an address.
19013 (vect_create_addr_base_for_vector_ref): Remove treatment for
19014 different data reference types.
19015 (vect_compute_data_ref_alignment): Rename base to base_address in
19016 stmt_vec_info. Get the object in order to force its alignment.
19017 (vect_get_memtag_and_dr): Rename base to base_address in
19018 stmt_vec_info. Extract the object for memtag analysis.
19020 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
19022 PR regression/19898.
19023 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
19024 changes cc_status, use apply modified_in_p to part of cc_status
19025 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
19028 2005-02-11 Richard Henderson <rth@redhat.com>
19030 * tree-complex.c (expand_complex_libcall): New.
19031 (expand_complex_multiplication): Use it for c99 compliance.
19032 (expand_complex_division): Likewise.
19033 * fold-const.c (fold_complex_add, fold_complex_mult): New.
19035 * builtins.c (built_in_names): Remove const.
19036 * tree.c (build_common_builtin_nodes): Build complex arithmetic
19038 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
19039 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
19040 (built_in_names): Remove const.
19041 * c-common.c (c_common_type_for_mode): Handle complex modes.
19042 * flags.h, toplev.c (flag_complex_method): Rename from
19043 flag_complex_divide_method.
19044 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
19045 __mulsc3, __muldc3, __mulxc3, __multc3): New.
19046 * libgcc2.h: Declare them.
19047 * libgcc-std.ver: Export them.
19048 * mklibgcc.in (lib2funcs): Build them.
19050 2005-02-11 Steven Bosscher <stevenb@suse.de>
19052 PR tree-optimization/19876
19053 Partially revert my change from 2005-01-14
19054 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
19055 (compute_antic): ...and remove the loop here.
19057 2005-02-11 Jakub Jelinek <jakub@redhat.com>
19059 PR middle-end/19858
19060 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
19061 is number of inner's bits, avoid creating a BIT_FIELD_REF.
19063 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
19064 crtend.o if -pie. Use %{x:a;:b} spec syntax.
19066 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
19068 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
19069 offsets for the big-endian 32-bit case.
19071 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
19073 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
19075 2005-02-11 Dale Johannesen <dalej@apple.com>
19077 * cselib.c (cselib_process_insn): Clear out regs where
19078 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
19079 * reload.c (find_equiv_reg): Ditto.
19081 2005-02-11 Ian Lance Taylor <ian@airs.com>
19083 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
19086 * tree.c (build_function_type_list): Work correctly if there are
19089 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
19091 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
19092 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
19093 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
19094 TARGET_ZARCH instead of TARGET_64BIT.
19096 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
19098 * config/rs6000/t-rtems:
19099 (MULTILIB_OPTIONS): Remove mcpu=602.
19100 (MUTLILIB_DIRNAMES): Remove m602.
19101 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
19102 Let mcpu=602 match mcpu=603.
19103 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
19105 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19107 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
19108 signal trampolines.
19110 2005-02-10 David Daney <ddaney@avtrex.com>
19112 * config/alpha/linux-unwind.h: Add exception clause to copyright.
19113 * config/i386/linux-unwind.h: Likewise.
19114 * config/ia64/linux-unwind.h: Likewise.
19115 * config/mips/linux-unwind.h: Likewise.
19116 * config/pa/linux-unwind.h: Likewise.
19117 * config/rs6000/linux-unwind.h: Likewise.
19118 * config/s390/linux-unwind.h: Likewise.
19119 * config/sh/linux-unwind.h: Likewise.
19120 * config/sparc/linux-unwind.h: Likewise.
19122 2005-02-10 Steven Bosscher <stevenb@suse.de>
19124 PR tree-optimization/17549
19125 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
19126 TER to replace a DEF with its expression if the DEF and the
19127 rhs of the expression we replace into have the same root
19130 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
19132 * config/mips/mips.md: Fix the placement of the match_scratch in the
19135 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
19137 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
19140 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
19142 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
19143 (strip_offset): Handle addresses.
19144 (add_address_candidates): Use strip_offset.
19145 (difference_cost): Reflect strip_offset change.
19146 (force_var_cost, difference_cost): Strip nops.
19148 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
19150 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
19152 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
19153 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
19154 config/cris/cris-protos.h, config/cris/cris.c: Update
19157 2005-02-10 Jeff Law <law@redhat.com>
19159 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
19160 (lookup_avail_expr): Similarly.
19162 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
19164 * builtins.c (fold_builtin_powi): New function.
19165 (fold_builtin_1): Call it.
19167 2005-02-10 Steven Bosscher <stevenb@suse.de>
19169 PR documentation/19309
19170 * doc/cpp.texi: The __GNUC__ and related predefined macros
19171 are also defined for the "standalone" cpp.
19172 Some non-GCC compilers may also define __GNUC__.
19174 2005-02-10 Jakub Jelinek <jakub@redhat.com>
19177 * c-typeck.c (common_type): New routine. Old common_type renamed
19179 (c_common_type): ...this.
19180 (build_conditional_expr, build_binary_op): Use c_common_type instead
19183 2005-02-10 Steven Bosscher <stevenb@suse.de>
19185 * doc/md.texi: Replace @samp{length} with @code{length}.
19187 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
19189 PR tree-optimization/18687
19190 * tree-flow.h (find_loop_niter): Declare.
19191 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
19192 Try using scev even for loops with more than one exit.
19193 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
19194 (struct ivopts_data): Added niters field.
19195 (struct nfe_cache_elt): New.
19196 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
19198 (tree_ssa_iv_optimize_init): Initialize niters cache.
19199 (determine_number_of_iterations): Removed.
19200 (find_induction_variables): Do not call determine_number_of_iterations.
19201 Access niters for single exit through niter_for_single_dom_exit.
19202 (add_iv_outer_candidates): Access niters for single exit through
19203 niter_for_single_dom_exit.
19204 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
19205 number_of_iterations_cond.
19206 (iv_period): New function.
19207 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
19208 (may_replace_final_value): Take data argument. Use
19209 niter_for_single_dom_exit.
19210 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
19211 (rewrite_use_compare): Pass data to may_eliminate_iv.
19212 (rewrite_use_outer): Pass data to may_replace_final_value.
19213 (free_loop_data): Clean up the niters cache.
19214 (tree_ssa_iv_optimize_finalize): Free the niters cache.
19215 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
19216 * tree-ssa-loop-niter.c (find_loop_niter): New function.
19217 (find_loop_niter_by_eval): Use tree_int_cst_lt.
19218 (num_ending_zeros): Moved to tree.c.
19219 * tree.h (num_ending_zeros): Declare.
19220 * tree.c (num_ending_zeros): Moved from tree.c.
19222 2005-02-09 Richard Henderson <rth@redhat.com>
19224 * builtins.c (DEF_BUILTIN): Add COND argument.
19225 * tree.h (DEF_BUILTIN): Likewise.
19226 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
19227 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
19229 (DEF_BUILTIN_STUB): New.
19230 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
19231 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
19232 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
19233 * c-common.c (DEF_BUILTIN): Add COND argument.
19234 * tree.c (local_define_builtin): New.
19235 (build_common_builtin_nodes): New.
19237 2005-02-09 Roger Sayle <roger@eyesopen.com>
19239 * fold-const.c (fold_strip_sign_ops): New function to simplify a
19240 floating point expression ignoring the sign of the result.
19241 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
19242 (fold) <MULT_EXPR>: Use it to simplify x*x.
19243 * tree.h (fold_strip_sign_ops): Prototype here.
19244 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
19245 argument. Use fold_strip_sign_ops to simplify the first argument.
19246 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
19247 first argument when the second argument is an even integer
19248 constant, but only with -funsafe_math_optimizations.
19249 (fold_builtin_1): Update call to fold_builtin_copysign.
19251 2005-02-09 Ian Lance Taylor <ian@airs.com>
19253 PR middle-end/19583
19254 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
19255 just check whether EH_FILTER_FAILURE falls through.
19257 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
19259 * gcc/haifa-sched.c (schedule_block): Make queued sched group
19260 insns return to ready list in the next turn.
19262 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
19264 PR middle-end/19402
19265 * builtins.def: New __builtin_powi[lf].
19266 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
19267 (expand_builtin_powi): New function.
19268 (expand_builtin): Dispatch to expand_builtin_powi.
19269 * libgcc2.h: Add prototypes for __builtin_powi[lf].
19270 * libgcc2.c: Add __builtin_powi[lf] implementation.
19271 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
19272 * optabs.h: Add powi_optab.
19273 * optabs.c (init_optabs): Initialize powi_optab.
19274 * doc/extend.texi: Document __builtin_powi[lf].
19276 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
19278 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
19281 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
19283 PR middle-end/19854
19284 * fold-const.c (try_move_mult_to_index): Remove redundant
19285 type argument. Create ADDR_EXPR with correct type.
19286 (fold): Update callers of try_move_mult_to_index. Convert
19287 result to the appropriate type.
19289 2005-02-09 Roger Sayle <roger@eyesopen.com>
19292 * config/avr/avr.c (default_rtx_costs): Delete.
19293 (avr_operand_rtx_cost): New function.
19294 (avr_rtx_costs): Completely rewrite.
19296 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
19299 * config/cris/cris.c (in_code): New variable.
19300 (cris_output_addr_const): Now a static function, a wrapper for
19302 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
19303 case from old cris_output_addr_const.
19304 (cris_asm_output_label_ref): Similar for LABEL_REF.
19305 (cris_output_addr_const_extra): Similar for UNSPEC.
19306 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
19307 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
19308 * config/cris/cris-protos.h (cris_output_addr_const): Remove
19310 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
19311 (cris_asm_output_label_ref): Declare.
19313 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
19315 PR preprocessor/19801
19316 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
19317 filenames that changed when libcpp was moved to the toplevel.
19319 2005-02-07 Roger Sayle <roger@eyesopen.com>
19321 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
19322 zero extensions of BImode operands. Call lowpart_subreg instead
19323 of gen_lowpart_common and gen_lowpart_SUBREG.
19325 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
19328 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
19329 * configure.ac: Set cc_for_cross_gnattools.
19330 * configure: Regenerate.
19332 2005-02-08 Alan Modra <amodra@bigpond.net.au>
19335 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
19337 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19340 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
19341 of nested functions.
19343 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
19345 * doc/extend.texi: Document deprecated extensions allowing
19346 static floating-point members to have initializers and allowing
19347 floating-point literals in integral constant expressions.
19349 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
19351 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
19352 config/darwin7.h, config/mips/mips.c,
19353 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
19356 * cse.c: Update comments.
19358 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
19360 PR middle-end/19775
19361 * builtins.c (fold_builtin_sqrt): Transform
19362 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
19365 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
19366 Dorit Naishlos <dorit@il.ibm.com>
19368 * doc/invoke.texi (ftree-vectorizer-verbose): New.
19369 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
19370 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
19372 * tree.h (vect_set_verbosity_level): New extern function declaration
19374 * tree-vectorizer.h (verbosity_levels): New enum type.
19375 * tree-vectorizer.c (vect_debug_stats): Function removed.
19376 (vect_debug_details): Likewise.
19377 (vect_verbosity_level): Global variable was defined and initialized.
19378 (vect_dump): Global variable definition.
19379 (vect_print_dump_info): New function.
19380 (vect_set_dump_settings): New function.
19381 (vect_set_verbosity_level): New function.
19382 (vectorize_loops): Add call to vect_set_dump_settings.
19384 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
19385 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
19386 (slpeel_tree_peel_loop_to_edge): Likewise.
19388 (vect_analyze_offset_expr): Call to vect_print_dump_info with
19389 appropriate verbosity level instead of call to vect_debug_details
19390 or vect_debug_stats.
19391 (vect_get_base_and_offset):
19392 (vect_create_addr_base_for_vector_ref):
19393 (get_vectype_for_scalar_type):
19394 (vect_create_data_ref_ptr):
19395 (vect_init_vector):
19396 (vect_get_vec_def_for_operand):
19397 (vect_finish_stmt_generation):
19398 (vectorizable_assignment):
19399 (vectorizable_operation):
19400 (vectorizable_store):
19401 (vectorizable_load):
19402 (vect_transform_stmt):
19403 (vect_update_ivs_after_vectorizer):
19404 (vect_do_peeling_for_loop_bound):
19405 (vect_update_inits_of_drs):
19406 (vect_do_peeling_for_alignment):
19407 (vect_transform_loop):
19408 (vect_is_simple_use):
19409 (vect_analyze_operations):
19410 (vect_is_simple_iv_evolution):
19411 (vect_analyze_scalar_cycles):
19412 (vect_analyze_data_ref_dependence):
19413 (vect_analyze_data_ref_dependences):
19414 (vect_compute_data_ref_alignment):
19415 (vect_enhance_data_refs_alignment):
19416 (vect_analyze_data_refs_alignment):
19417 (vect_analyze_data_ref_access):
19418 (vect_analyze_data_ref_accesses):
19419 (vect_analyze_pointer_ref_access):
19420 (vect_get_memtag_and_dr):
19421 (vect_analyze_data_refs):
19422 (vect_mark_relevant):
19423 (vect_stmt_relevant_p):
19424 (vect_mark_stmts_to_be_vectorized):
19425 (vect_can_advance_ivs_p):
19426 (vect_get_loop_niters):
19427 (vect_analyze_loop_form):
19428 (vect_analyze_loop):
19429 (vectorize_loops): Likewise.
19431 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
19432 (vect_update_inits_of_drs):
19433 (vect_do_peeling_for_alignment):
19434 (vect_transform_loop):
19435 (vect_analyze_operations):
19436 (vect_analyze_scalar_cycles):
19437 (vect_analyze_data_ref_dependences):
19438 (vect_analyze_data_refs_alignment):
19439 (vect_analyze_data_ref_accesses):
19440 (vect_analyze_data_refs):
19441 (vect_mark_stmts_to_be_vectorized):
19442 (vect_get_loop_niters):
19443 (vect_analyze_loop_form):
19444 (vect_analyze_loop): Likewise.
19445 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
19447 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
19451 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19452 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19453 either -ffast-math or -funsafe-math-optimizations is in use.
19455 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
19456 * config/mips/irix-csr.c: New file.
19457 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
19458 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
19459 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
19462 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
19464 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
19465 redundant, incorrect definitions.
19467 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
19469 ("*tls_indirect_call"): New, reference hard regs directly.
19470 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
19472 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
19474 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
19475 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
19477 2005-02-06 Roger Sayle <roger@eyesopen.com>
19479 PR rtl-optimization/19800
19480 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
19481 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
19484 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
19486 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
19488 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
19491 * doc/invoke.texi: Correct documentation of -freorder-functions.
19493 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19496 * doc/invoke.texi: Don't mention gccbug.
19498 2005-02-06 Roger Sayle <roger@eyesopen.com>
19499 Andrew Pinski <pinskia@physics.uc.edu>
19500 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
19502 * simplify-rtx.c (simplify_relational_operation_1): Simplify
19503 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
19504 into just (zero_extract:SI FOO (const_int 1) BAR).
19506 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19508 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
19509 macro locally. Don't give last revision date. Use GCC version
19510 number from gcc-common.texi.
19511 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
19512 revision date. Use GCC version number from gcc-common.texi.
19513 Describe being a library as current state rather than as 3.x
19515 * doc/gcc.texi: Remove last update date.
19516 * doc/gccint.texi: Likewise. Update copyright dates.
19517 * doc/install.texi: Update copyright dates.
19519 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
19522 * doc/invoke.texi: Mention for each option included in -Wall that
19523 it is included in -Wall.
19524 * doc/gcc.texi: Update copyright and last modification date.
19526 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19528 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
19529 unnecessary cast to original induction variable increments.
19531 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19533 PR tree-optimization/18219
19534 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
19535 in distributed form.
19537 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
19539 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
19540 Set bitpos and offset later in the function. Do nothing if the
19541 target is a register and if the bitfield lies completely outside
19543 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
19544 here. Return an uninitialised register if the source value is stored
19545 in a register and the bitfield lies completely outside that register.
19547 2005-02-06 Steven Bosscher <stevenb@suse.de>
19549 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
19552 2005-02-06 Marcin Dalecki <martin@dalecki.de>
19554 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
19556 2005-02-06 Geoffrey Keating <geoffk@apple.com>
19558 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
19559 * config/darwin8.h: New.
19560 * config/darwin7.h: Update comment.
19562 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19563 Dorit Naishlos <dorit@il.ibm.com>
19565 * tree-vectorizer.h (LOC): New type.
19566 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
19567 (loop_line_number): New field in struct _loop_vec_info.
19568 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
19570 * tree-vectorizer.c (input.h): Included.
19571 (find_loop_location): New function.
19572 (vect_debug_stats): Argument changed from loop to LOC. Computation of
19573 loop line number removed.
19574 (vect_debug_details): Likewise.
19575 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
19577 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
19578 call to vect_debug_details/stats changed from loop to loop_loc.
19579 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
19580 (slpeel_tree_peel_loop_to_edge): Likewise.
19582 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
19583 changed from NULL to UNKNOWN_LOC.
19584 (vect_get_base_and_offset):
19585 (vect_create_addr_base_for_vector_ref):
19586 (get_vectype_for_scalar_type):
19587 (vect_create_data_ref_ptr):
19588 (vect_init_vector):
19589 (vect_get_vec_def_for_operand):
19590 (vect_finish_stmt_generation):
19591 (vectorizable_assignment):
19592 (vectorizable_operation):
19593 (vectorizable_store):
19594 (vectorizable_load):
19595 (vect_transform_stmt):
19596 (vect_update_ivs_after_vectorizer):
19597 (vect_do_peeling_for_loop_bound):
19598 (vect_do_peeling_for_alignment):
19599 (vect_transform_loop):
19600 (vect_is_simple_use):
19601 (vect_analyze_operations):
19602 (vect_is_simple_iv_evolution):
19603 (vect_analyze_scalar_cycles):
19604 (vect_analyze_data_ref_dependences):
19605 (vect_compute_data_ref_alignment):
19606 (vect_enhance_data_refs_alignment):
19607 (vect_analyze_data_ref_access):
19608 (vect_analyze_data_ref_accesses):
19609 (vect_analyze_pointer_ref_access):
19610 (vect_get_memtag_and_dr):
19611 (vect_analyze_data_refs):
19612 (vect_mark_relevant):
19613 (vect_stmt_relevant_p):
19614 (vect_mark_stmts_to_be_vectorized):
19615 (vect_can_advance_ivs_p):
19616 (vect_get_loop_niters):
19617 (vect_analyze_loop):
19618 (vectorize_loops): Likewise.
19620 (vectorizable_load): Argument in call to vect_debug_details/stats
19621 changed from loop to LOOP_LOC (loop_vinfo).
19622 (vect_transform_loop):
19623 (vect_analyze_operations):
19624 (vect_analyze_scalar_cycles):
19625 (vect_analyze_data_ref_dependence):
19626 (vect_enhance_data_refs_alignment):
19627 (vect_analyze_data_ref_accesses):
19628 (vect_analyze_pointer_ref_access):
19629 (vect_analyze_data_refs):
19630 (vect_analyze_loop): Likewise.
19632 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
19633 changed from loop to loop_loc.
19635 (vect_enhance_data_refs_alignment): Removed unused variable loop.
19637 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19638 Dorit Naishlos <dorit@il.ibm.com>
19640 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
19642 (vect_analyze_data_ref_dependences): Likewise.
19644 (vect_is_simple_use): Argument changed from loop structure to
19645 loop_vect_info structure.
19646 (vect_can_advance_ivs_p): Likewise.
19647 (vect_create_index_for_vector_ref): Likewise.
19648 (vect_update_ivs_after_vectorizer): Likewise.
19649 (new_stmt_vec_info): Likewise.
19651 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
19652 changed from loop to loop_vinfo.
19653 (vect_create_data_ref_ptr): First argument in call to
19654 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
19655 (vectorizable_assignment): Second argument in call to vect_is_simple_use
19656 was changed from loop to loop_vinfo.
19657 (vectorizable_operation): Likewise.
19658 (vectorizable_store): Likewise.
19659 (vect_mark_stmts_to_be_vectorized): Likewise.
19660 (vect_do_peeling_for_loop_bound): First argument in call to
19661 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
19662 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
19663 was changed from loop to loop_vinfo.
19664 (vect_analyze_data_ref_dependences): Third argument in call to
19665 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
19667 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
19668 (vect_create_data_ref_ptr): Likewise.
19669 (vect_init_vector): Likewise.
19670 (vect_get_vec_def_for_operand): Likewise.
19671 (vectorizable_assignment): Likewise.
19672 (vectorizable_operation): Likewise.
19673 (vectorizable_store): Likewise.
19674 (vectorizable_load): Likewise.
19675 (vect_update_ivs_after_vectorizer): Likewise.
19676 (vect_is_simple_use): Likewise.
19677 (vect_analyze_data_ref_dependence): Likewise.
19678 (vect_analyze_pointer_ref_access): Likewise.
19679 (vect_can_advance_ivs_p): Likewise.
19681 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
19682 before _stmt_vec_info.
19683 (_stmt_vec_info): Loop field replaced by loop_vec_info.
19684 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
19685 (new_stmt_vec_info): Argument changed from loop structure to
19686 loop_vect_info structure
19688 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
19689 (vect_analyze_offset_expr): Avoid 80 columns overflow.
19690 (vect_create_addr_base_for_vector_ref): Likewise.
19691 (vect_analyze_pointer_ref_access): Likewise.
19693 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19696 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
19697 phi flag if the phi is abnormal.
19699 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19702 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
19703 information for the new statement.
19705 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19708 * gcc.c (main): Include the target in -v output.
19710 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
19712 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
19713 Do not drop the extend if we'd have to add a paradoxical subreg
19714 later. Include optabs.h and insn-codes.h.
19715 * Makefile.in (combine.o): Depend on $(OPTABS_H).
19717 2005-02-02 Roger Sayle <roger@eyesopen.com>
19719 PR middle-end/19405
19720 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
19721 * fold-const.c (const_binop): Avoid constant folding floating
19722 point operations in modes that use composite representations.
19723 * simplify-rtx.c (simplify_binary_operation): Likewise.
19725 2005-02-02 Geoffrey Keating <geoffk@apple.com>
19727 * config/rs6000/altivec.md (altivec_dst): Make the first operand
19729 (altivec_dstt): Likewise.
19730 (altivec_dstst): Likewise.
19731 (altivec_dststt): Likewise.
19732 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
19735 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19737 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
19738 EXPR_LOCUS from orig_cond to the new cond_stmt.
19739 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
19742 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19744 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
19745 standard_iv_increment_position. Remove call to bsi_next
19746 (no need to bump the iterator anymore).
19747 (vect_create_index_for_vector_ref): Call
19748 standard_iv_increment_position. Remove second function argument.
19749 (vect_finish_stmt_generation): Remove call to bsi_next
19750 (no need to bump the iterator anymore).
19751 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
19752 to vect_create_index_for_vector_ref.
19754 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19756 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
19757 phis are used out of the loop.
19759 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19762 * c-decl.c (undef_nested_function): New variable.
19763 (pop_scope): Diagnose undefined nested functions.
19764 (finish_function): Don't attempt cgraph processing or genericizing
19765 if current top-level function contained an undefined nested
19766 function. Reset undef_nested_function at the end of a top-level
19769 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
19771 * tree.c (build_int_cst_type): Take sign of the value into account
19772 when deciding whether sign extend the value.
19774 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19777 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
19778 (cpp_options, cc1_options): Change %{std*&ansi} to
19779 %{std*&ansi&trigraphs}.
19781 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19783 * cse.c: Update comments.
19785 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
19787 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
19788 arguments go on the stack. Do not put complex doubles in odd/even
19791 2005-02-02 Steven Bosscher <stevenb@suse.de>
19793 * doc/invoke.texi: Update the options enabled at -O1, -O2,
19794 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
19795 -ftree-pre, and -fthread-jumps.
19797 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
19799 PR tree-optimization/19578
19800 * tree-flow.h (modified_noreturn_calls): Declare.
19801 (noreturn_call_p): Declare.
19802 * tree-flow-inline.h (noreturn_call_p): New function.
19803 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
19804 * tree-cfg.c (modified_noreturn_calls): New variable.
19805 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
19806 that contain a mid-block noreturn call.
19807 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
19809 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19811 * df.c (df_def_record_1, df_uses_record): Don't use
19813 * df.h (DF_FOR_REGALLOC): Remove.
19815 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19818 * c-typeck.c (really_start_incremental_init): Reset
19819 constructor_max_index for arrays of incomplete type.
19821 2005-02-02 Jeff Law <law@redhat.com>
19823 * gcse.c (struct reg_set): Store the block index where the register
19824 was set rather than the setting insn.
19825 (record_one_set, compute_transp): Corresponding changes.
19826 (pre_insert_copy_insn): Do not call replace_one_set.
19827 (replace_one_set): Remove.
19829 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19832 * doc/gcov.texi: Fix typo.
19834 2005-02-01 Richard Henderson <rth@redhat.com
19837 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
19838 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
19840 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
19841 * config/i386/i386-protos.h: Update.
19843 2005-02-01 Steven Bosscher <stevenb@suse.de>
19845 PR tree-optimization/19217
19846 * tree-cfg.c (verify_expr): Use the data field to see if TP was
19847 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
19848 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
19849 that it is walking a PHI node.
19851 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
19853 * doc/extend.texi (Nested Functions): Update.
19855 2005-02-01 Richard Henderson <rth@redhat.com>
19858 * optabs.c (expand_copysign_absneg): Export.
19859 * optabs.h (expand_copysign_absneg): Declare.
19860 * config/rs6000/rs6000.md (copysigntf3): New.
19862 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19864 PR tree-optimization/19633
19865 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
19866 * tree-ssa-alias.c (init_alias_info): Initialize.
19867 (merge_pointed_to_info): Set.
19868 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
19869 (dump_points_to_info_for): Show value of pt_null.
19870 (struct count_ptr_d): Declare.
19871 (find_ptr_dereference): Remove.
19872 (ptr_is_dereferenced_by): Remove.
19873 (count_ptr_derefs): New local function.
19874 (count_uses_and_derefs): New local function.
19875 (compute_points_to_and_addr_escape): Call it. If the number
19876 of dereferences is greater than zero, mark the pointer as
19877 dereferenced. If there are fewer dereferences than uses of
19878 the pointer, the pointer's value escapes.
19880 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19882 PR tree-optimization/19670
19883 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
19885 (verify_use): ... set it here, instead.
19887 2005-02-01 Janis Johnson <janis187@us.ibm.com>
19889 * doc/sourcebuild.texi (Test directives): Fix formatting.
19891 * doc/sourcebuild.texi (Test directives): Describe selector
19894 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
19896 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
19897 specific 64-bit CPUs.
19899 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
19902 * arm.c (arm_eliminable_register): New function.
19903 (adjacent_mem_locations): Don't allow eliminable registers. Use
19904 HOST_WIDE_INT for address offsets.
19905 * arm-protos.h (arm_eliminable_register): Add prototype.
19907 2005-02-01 Steven Bosscher <stevenb@suse.de>
19909 PR optimization/15242
19910 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
19911 * basic-block.h (duplicate_computed_gotos): Add prototype.
19912 * bb-reorder.c (duplicate_computed_gotos): New function to
19913 duplicate sufficiently small blocks ending in a computed jump.
19914 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
19915 if not optimizing for size.
19916 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
19917 never do tail merging for blocks ending in a computed jump.
19918 * doc/invoke.texi: Document the max-goto-duplication-insns param.
19920 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
19922 Patch from Richard Sandiford <rsandifo@redhat.com>
19923 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
19924 from inheriting a subreg equivalence with a non-spill register.
19926 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
19928 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
19930 * config/frv/frv.c (movcc_fp_destination_operand): New.
19931 (gpr_or_memory_operand): Fix typo in comment.
19932 (gpr_or_memory_operand_with_scratch): New.
19933 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
19934 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
19935 movcc_fp_destination_operand.
19936 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
19937 Legitimize memory addresses using a scratch register.
19939 2005-01-31 Jeff Law <law@redhat.com>
19941 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
19942 bitmap a sparse bitmap instead of a simple bitmap.
19943 (mark_def_sites_initialize_block): Corresponding changes.
19944 (ssa_mark_def_sites_initialize_block): Likewise.
19945 (ssa_mark_phi_uses): Likewise.
19946 (mark_def_site, ssa_mark_def_sites): Likewise.
19947 (mark_def_site_blocks): Likewise.
19948 (rewrite_ssa_into_ssa): Likewise.
19950 * tree-ssa-dom.c (record_cond): Pass correct variable type
19951 for last argument to htab_find_slot_with_hash.
19953 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
19954 effects when optimizing 0 % X. Do not try to optimize X % 0.
19956 2005-01-31 James E. Wilson <wilson@specifixinc.com>
19958 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
19961 2005-02-01 Eric Christopher <echristo@redhat.com>
19963 * config/mips/mips.c (override_options): Warn if -mint64
19965 * doc/invoke.texi (MIPS Options): Document that -mint64 is
19968 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
19970 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
19972 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
19973 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
19974 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
19975 (cached_regno): Initialize to INVALID_REGNUM.
19976 (cse_reg_info_table_size,
19977 cse_reg_info_table_first_uninitialized,
19978 cse_reg_info_timestamp): New.
19979 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
19981 (init_cse_reg_info, get_cse_reg_info_1): New.
19982 (get_cse_reg_info): Cache the last look-up.
19983 (new_basic_block): Update the code to clear mappings from
19984 registers to cse_reg_info entries.
19985 (cse_main): Call init_cse_reg_info.
19987 * cse.c (get_cse_reg_info): Update a comment.
19989 2005-01-31 Steven Bosscher <stevenb@suse.de>
19992 * c-decl.c (start_decl): Do not warn about arrays of elements with
19993 an incomplete type here.
19994 (grokdeclarator): Do it here by making a pedwarn an error.
19995 * c-typeck.c (push_init_level): If there were previous errors with
19996 the constructor type, do not warn about braces for initializers.
19997 (process_init_element): Likewise for excess initializer elements.
19999 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
20001 * cse.c (delete_trivially_dead_insn): Don't iterate.
20003 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
20005 * config/rs6000/rs6000.md (copysignsf3): New expand.
20006 (copysigndf3): Likewise.
20008 2005-01-31 Steven Bosscher <stevenb@suse.de>
20010 * recog.c (constrain_operands): Only look for earlyclobber operand
20011 conflicts if an '&' constraint was seen.
20013 2005-01-31 Marc Espie <espie@openbsd.org>
20015 * config.gcc: Don't include embedded systems fragment, switches default
20016 debugging format to ELF.
20017 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
20018 longer pick it up there.
20020 2005-01-31 Dale Johannesen <dalej@apple.com>
20022 * doc/extend.texi (nested functions): Fix linkage description.
20023 Clarify that static is not allowed.
20025 2005-01-31 Dale Johannesen <dalej@apple.com>
20027 * config/rs6000/darwin.md (movsf_low_di): Make work.
20028 (movdf_low_di): Make work.
20030 2005-01-31 Dale Johannesen <dalej@apple.com>
20032 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
20033 Make work for 64 bit.
20035 2005-01-31 Roger Sayle <roger@eyesopen.com>
20036 Dale Johannesen <dalej@apple.com>
20038 PR middle-end/19650
20039 * fold-const.c (fold_binary_op_with_conditional_arg):
20040 Make types match original operands, before STRIP_NOPS.
20042 2005-01-31 Alan Modra <amodra@bigpond.net.au>
20044 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
20045 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
20046 (struct gcc_sigcontext): Delete. Merge contents to..
20047 (struct gcc_ucontext): ..here.
20048 (get_sigcontext): Delete.
20049 (get_regs): New function, like get_sigcontext but return regs ptr.
20050 64-bit version finds regs from r1 to support vdso.
20051 (ppc_linux_aux_vector): New function.
20052 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
20055 2005-01-31 Ira Rosen <irar@il.ibm.com>
20057 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
20059 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
20060 redundant fold. Fix misalignment for MINUS_EXPR.
20061 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
20062 (vect_analyze_pointer_ref_access): Likewise.
20063 (vect_get_memtag_and_dr): Likewise.
20065 2005-01-31 Richard Henderson <rth@redhat.com>
20067 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
20068 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
20069 absnegdf2_i387, absnegxf2_i387): Likewise.
20071 2005-01-31 Richard Henderson <rth@redhat.com>
20074 * optabs.c (expand_copysign_absneg): New.
20075 (expand_copysign_bit): Split out from ...
20076 (expand_copysign): ... here. Use expand_copysign_absneg.
20078 2005-01-30 Roger Sayle <roger@eyesopen.com>
20080 PR middle-end/19697
20081 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
20082 constant as the second operand and a register as the third.
20084 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
20087 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
20088 that dllimport'd functions do not use all call-clobbered registers
20089 to pass parameters.
20091 2005-01-30 Richard Henderson <rth@redhat.com>
20094 * optabs.c (expand_absneg_bit): Split out from expand_unop and
20095 expand_abs_nojump and generalize. Use operand_subword and
20096 emit_no_conflict_block. Support large modes.
20097 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
20099 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
20100 negation to subtraction.
20101 (expand_copysign): Check that the format has signed zeros.
20102 Use operand_subword and emit_no_conflict_block. Support large modes.
20104 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
20106 Fix PR tree-optimization/19624
20108 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
20109 * tree-ssa-pre.c: Add cfgloop.h.
20111 (pre_stats): New member, constified.
20112 (inserted_exprs): New static variable.
20113 (NECESSARY): New macro.
20114 (create_expression_by_pieces): Fold the expression, and
20115 mark it as defaulting to not necessary. Also put in
20117 (fully_constant_expression): New function.
20118 (insert_into_preds_of_block): Modify to not insert phis when we
20119 are playing with induction variables.
20120 Push phis onto the inserted_exprs vector, and mark them as not
20121 necessary by default.
20122 (insert_aux): Call fully_constant_expression on eprime.
20123 If all edges produce the same value, mark it constant.
20124 (mark_operand_necessary): New function.
20125 (remove_dead_inserted_code): New function.
20126 (init_pre): Init loop optimizer to get loop info.
20127 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
20128 (execute_pre): Commit edge inserts, then remove dead code.
20130 2005-01-30 Richard Henderson <rth@redhat.com>
20132 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
20133 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
20135 2005-01-30 Richard Henderson <rth@redhat.com>
20138 * config/i386/i386.c (ix86_expand_copysign): New.
20139 (ix86_split_copysign_const): New.
20140 (ix86_split_copysign_var): Rename from ix86_split_copysign,
20141 rearrange op1/nmask operands.
20142 * config/i386/i386-protos.h: Update.
20143 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
20144 (copysigndf3): Likewise.
20145 (copysignsf3_const, copysigndf3_const): New.
20146 (copysignsf3_var): Rename from copysignsf3, split out splitter
20147 and fix split predicate for X constraint.
20148 (copysigndf3_var): Similarly.
20150 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
20152 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
20153 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
20154 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
20156 2005-01-29 Richard Henderson <rth@redhat.com>
20159 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
20160 of # and * in constraints.
20162 2005-01-29 Richard Henderson <rth@redhat.com>
20164 PR middle-end/19689
20165 * expr.c (store_field): Don't strip sub-mode cast when the input
20166 data is even smaller.
20168 2005-01-29 Richard Henderson <rth@redhat.com>
20170 PR middle-end/19687
20171 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
20174 2005-01-29 Richard Henderson <rth@redhat.com>
20176 * combine.c (make_field_assignment): Fix argument order
20179 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
20181 PR tree-optimization/15791
20182 * fold-const.c (extract_array_ref): New function.
20183 (fold): Fold comparisons between &a[i] and &a[j] or
20184 semantically equivalent trees.
20186 2005-01-29 Jeff Law <law@redhat.com>
20188 * gcse.c (insert_expr_in_table): Revamp handling of available
20189 and anticipatable occurrence lists to avoid unnecessary list
20191 (insert_set_in_table): Similarly.
20193 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
20195 * c-common.c (fix_string_type): Just use c_build_qualified_type to
20197 (c_build_qualified_type): Build qualified array types with
20198 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
20199 * c-decl.c (c_make_fname_decl): Build unqualified array type
20200 before qualified type.
20201 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
20202 type is qualified, not just if type itself is. Don't apply
20203 qualifiers to array type when declarator is processed. Apply
20204 qualifiers to field type whether or not it is an array type.
20205 Don't handle array types specially for applying qualifiers to
20207 * c-typeck.c (composite_type): Build unqualified element type and
20208 array type when forming composite of array types.
20209 (common_pointer_type, comptypes, comp_target_types,
20210 type_lists_compatible_p, build_indirect_ref, build_array_ref,
20211 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
20213 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
20214 (args2) in variables a1 and a2.
20216 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
20218 * cse.c (n_elements_made, max_elements_made): Remove.
20219 (insert): Don't touch n_elements_made.
20220 (cse_main): Don't touch n_elements_made or max_elements_made.
20222 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
20225 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
20226 configuration part of dp-bit.c to be lost.
20228 2005-01-28 Roger Sayle <roger@eyesopen.com>
20230 * expmed.c (expand_mult_highpart_optab): When attempting to use
20231 a non-widening multiplication in a wider mode, the operands need
20232 to be converted (zero or sign extended) to that mode.
20234 2005-01-28 Ian Lance Taylor <ian@airs.com>
20236 PR middle-end/16558
20237 PR middle-end/19583
20238 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
20239 through if both operands fall through.
20241 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
20243 * cse.c (fold_rtx) <PC>: Don't optimize.
20245 2005-01-28 Jeff Law <law@redhat.com>
20247 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
20248 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
20250 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
20252 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
20253 cse_reg_info_used_list_end): Remove.
20254 (cse_reg_info_list, cse_reg_info_list_free): New.
20255 (get_cse_reg_info): When allocating an instance of
20256 cse_reg_info, add it to the beginning of the cse_reg_info_list
20257 list. Remove code to maintain cse_reg_info_used_list.
20258 (new_basic_block): Reset the free list to the beginning of
20261 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
20263 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
20264 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
20265 (frv_expand_mdpackh_builtin): New function.
20266 (frv_expand_builtin): Use it to expand __MDPACKH.
20267 * doc/extend.texi (__MDPACKH): Update documentation.
20269 2005-01-28 Uros Bizjak <uros@kss-loka.si>
20271 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
20272 SSE_FLOAT_MODE_P for use_sse computation.
20274 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
20277 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
20279 2005-01-27 Richard Henderson <rth@redhat.com>
20281 * builtins.c (expand_builtin_copysign): New.
20282 (expand_builtin): Call it.
20283 * genopinit.c (optabs): Add copysign_optab.
20284 * optabs.c (init_optabs): Initialize it.
20285 (expand_copysign): New.
20286 * optabs.h (OTI_copysign, copysign_optab): New.
20287 (expand_copysign): Declare.
20289 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
20290 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
20292 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
20293 (ix86_expand_fp_absneg_operator): ... here.
20294 (ix86_split_copysign): New.
20295 * config/i386/i386-protos.h: Update.
20296 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
20297 (copysignsf3, copysigndf3): New.
20299 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
20300 (copysignsf3, ncopysignsf3): New.
20301 (copysigndf3, ncopysigndf3): New.
20302 (copysignxf3, ncopysignxf3): New.
20303 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
20305 2005-01-27 Arend Bayer <arend.bayer@web.de>
20306 Kazu Hirata <kazu@cs.umass.edu>
20308 * cse.c: (find_best_addr): Don't call copy_rtx before calling
20309 fold_rtx. Save cost recomputation if fold_rtx did nothing.
20310 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
20313 2005-01-27 Jeff Law <law@redhat.com>
20315 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
20316 definitions of SSA_NAMEs which are not being rewritten.
20317 (rewrite_ssa_into_ssa): Only initialize the current definition
20318 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
20319 If checking is enabled, assert that SSA_NAME_AUX is clear for all
20320 SSA_NAMEs before returning.
20322 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
20324 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
20325 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
20326 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
20327 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
20328 config/mips/iris6.h, config/sh/sh.c: Update copyright.
20330 2005-01-27 Steven Bosscher <stevenb@suse.de>
20332 PR middle-end/17278
20333 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
20334 higher to -O2 and higher. Likewise for tree PRE.
20335 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
20338 2005-01-27 Ian Lance Taylor <ian@airs.com>
20340 PR middle-end/19583
20341 * gimple-low.c (try_catch_may_fallthru): New static function.
20342 (block_may_fallthru): Handle TRY_CATCH_EXPR.
20343 * tree-inline.c (expand_call_inline): Don't warn about reaching
20344 the end of a non-void function being inlined if the function uses
20347 2005-01-27 Jakub Jelinek <jakub@redhat.com>
20349 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
20352 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
20353 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
20354 (implicitly_declare): Handle error_mark_node.
20356 2005-01-27 Richard Henderson <rth@redhat.com>
20359 * tree.h (struct tree_decl): Add debug_expr_is_from.
20360 (DECL_DEBUG_EXPR_IS_FROM): New.
20361 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
20362 * dwarf2out.c (dwarf2out_var_location): Update to match.
20363 * tree-outof-ssa.c (create_temp): Likewise.
20364 * var-tracking.c (track_expr_p): Likewise.
20365 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
20366 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
20367 * toplev.c (default_tree_printer): Likewise.
20369 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
20371 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
20372 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
20374 2005-01-27 Steven Bosscher <stevenb@suse.de>
20376 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
20377 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
20378 ASM_CLOBBERS): Add tree checks.
20380 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
20381 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
20382 * c-common.def (SWITCH_STMT): Update to match.
20383 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
20384 macros instead of SWITCH_EXPR ones.
20385 * c-dump.c (c_dump_tree): Likewise.
20386 * c-gimplify.c (gimplify_switch_stmt): Likewise.
20387 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
20389 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
20391 2005-01-27 Alan Modra <amodra@bigpond.net.au>
20393 * unwind-dw2.c (execute_stack_op): Add missing cases for
20394 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
20396 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
20398 * config.gcc (Obsolete configurations): Remove 'dummy', add
20399 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
20402 2005-01-26 Diego Novillo <dnovillo@redhat.com>
20404 PR tree-optimization/19633
20405 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
20407 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
20408 are no call-clobbered variables.
20409 * tree-outof-ssa.c (check_replaceable): Return false for calls
20412 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
20414 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
20415 even for variables with NULL DECL_INITIAL.
20417 2005-01-26 Stuart Hastings <stuart@apple.com>
20419 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
20421 2005-01-26 Richard Henderson <rth@redhat.com>
20423 PR middle-end/18008
20424 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
20426 * expr.c (store_field): Strip conversions to odd-bit-sized types
20427 if the destination field width matches.
20429 2005-01-26 Richard Henderson <rth@redhat.com>
20431 * c-decl.c, expmed.c, expr.c: Revert last change.
20433 2005-01-26 Richard Henderson <rth@redhat.com>
20435 PR middle-end/18008
20436 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
20438 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
20439 if we don't need the bits above those present in the current mode.
20440 * expr.c (store_field): Strip conversions to odd-bit-sized types
20441 if the destination field width matches.
20443 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
20445 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
20446 either -ffast-math or -funsafe-math-optimizations is in use.
20448 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
20452 * config/avr/avr.c (notice_update_cc): Only set condition code for
20453 ashrqi3 if shift count > 0.
20454 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
20455 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
20456 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
20457 count <= 0 as a no-op, and shift count >= width by copying zero
20458 or sign bit to all bits of the result.
20459 * config/avr/avr.md (all shifts): Add alternatives for zero shift
20460 count, with attribute "length" set to 0 and "cc" set to "none".
20462 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
20464 * doc/invoke.texi: Document -mTLS.
20466 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
20467 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
20468 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
20469 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
20470 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
20471 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
20472 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
20473 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
20475 * configure.ac: Check for a TLS capable gas.
20477 * configure: Regenerate.
20479 2005-01-26 Richard Henderson <rth@redhat.com>
20481 PR middle-end/18008
20482 * combine.c (make_field_assignment): Simplify store to zero_extract
20483 from a source with an overlapping mask.
20485 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
20487 2004-11-11 Eric Christopher <echristo@redhat.com>
20489 * config/frv/frv.md: Add fr400_integer automaton. Don't
20490 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
20493 2005-01-26 Steven Bosscher <stevenb@suse.de>
20495 PR middle-end/16585
20496 * cfgbuild.c (make_edges): Do not clear or set
20497 current_function_has_computed_jump.
20498 * function.h (struct function): Remove the has_computed_jump field.
20499 (current_function_has_computed_jump): Do not define.
20500 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
20501 in a computed jump. Ignore current_function_has_computed_jump.
20503 2005-01-26 Richard Henderson <rth@redhat.com>
20505 PR middle-end/19515
20506 * expr.c (categorize_ctor_elements): New argument p_must_clear.
20507 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
20509 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
20510 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
20511 objects into static storage if they have more than one non-zero value.
20512 * tree.h (categorize_ctor_elements): Update decl.
20514 2005-01-26 Steven Bosscher <stevenb@suse.de>
20516 PR middle-end/19616
20517 * tree.h (CALL_EXPR_TAILCALL): Add comment.
20518 * calls.c (check_sibcall_argument_overlap_1): Revert the change
20519 to this function from 2004-07-10.
20520 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
20521 the current function for tail call optimizations if the address
20522 of one of it its arguments is taken.
20524 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
20526 * cse.c (fold_rtx): Call equiv_constant only when necessary.
20528 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
20530 * function.c (expand_function_end): If current_function_calls_alloca,
20531 emit stack restore in a place that is reached when the function falls
20532 through at the end.
20534 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
20536 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
20537 rule to avoid matching inappropriate suffix rule.
20539 2005-01-26 Jan Hubicka <jh@suse.cz>
20541 PR tree-optimization/19241
20542 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
20544 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
20546 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
20547 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
20549 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
20550 <sim*>: Always use crt1.o, regardless of N in simN.
20551 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
20552 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
20553 (CRT_CALL_STATIC_FUNCTION): Remove.
20554 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
20555 use crt1.o, regardless of N in simN.
20556 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
20557 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
20558 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
20559 case isystem setting.
20560 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
20562 2005-01-25 Ian Lance Taylor <ian@airs.com>
20564 * gimple-low.c (block_may_fallthru): Correct handling of
20565 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
20567 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
20569 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
20570 handlers to match indentation; nested under the mtune=* handler.
20571 Similar for mcpu= and march=.
20573 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
20575 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
20576 * config/mips/linux64.h (LIB_SPEC): Likewise.
20577 * config/mn10300/linux.h (LIB_SPEC): Likewise.
20578 * config/sh/linux.h (LIB_SPEC): Likewise.
20580 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
20582 * config/frv/frv.c (frv_legitimize_tls_address): New.
20583 (TARGET_HAVE_TLS): Define.
20584 (FRV_SYMBOL_REF_TLS_P): Define.
20585 (frv_override_options): Handle new register classes.
20586 (frv_legitimate_address_p): Reject tls addresses.
20587 (frv_legitimize_address): Handle TLS addresses.
20588 (gen_inlined_tls_plt): New.
20589 (gen_tlsmoff): New.
20590 (frv_legitimize_tls_address): New.
20591 (unspec_got_name): Add TLS entries.
20592 (got12_operand): Add R_FRV_TLSMOFF12 case.
20593 (frv_emit_move): Fixup TLS addresses.
20594 (frv_emit_movsi): Legitimize TLS addresses.
20596 * config/frv/frv.h (MASK_BIG_TLS): New.
20597 (TARGET_BIG_TLS): New.
20598 (HAVE_AS_TLS): Define.
20599 (TARGET_SWITCHES): Add -mTLS and -mtls options.
20600 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
20601 (REG_CLASS_NAMES): Same.
20602 (REG_CLASS_CONTENTS): Same.
20603 (CONSTRAINT_LEN): New.
20604 (REG_CLASS_FROM_CONSTRAINT): New.
20605 (PREDICATE_CODES): Add symbolic_operand.
20607 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
20608 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
20609 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
20610 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
20611 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
20612 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
20613 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
20614 GR9_REG, GR14_REG, LRREG.
20615 (type): Add load_or_call attribute.
20616 ("load_or_call"): New reservation.
20617 ("call_gettlsoff"): New.
20618 ("tls_indirect_call"): New.
20619 ("tls_load_gottlsoff12"): New.
20620 ("tlsoff_hilo"): New.
20621 ("tls_tlsdesc_ldd"): New.
20622 ("tls_tlsoff_ld"): New.
20625 * config/frv/frv-protos.h (symbolic_operand): Protoize.
20627 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
20629 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
20630 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
20631 * config/frv/frv.c (TLS_BIAS): Define.
20632 (frv_output_dwarf_dtprel): New.
20634 2005-01-26 Jakub Jelinek <jakub@redhat.com>
20636 PR rtl-optimization/19579
20637 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
20638 both A and B, see if they don't clobber registers the other expr uses.
20640 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
20642 * real.c (do_add): Initialize signalling and canonical members.
20644 * real.c (real_from_integer): Zero out destination.
20646 2005-01-18 Jan Hubicka <jh@suse.cz>
20648 PR tree-optimize/19337
20649 * tree-inline.c (initialize_inlined_parameters): Copy
20650 saved_static_chain_decl only.
20652 2005-01-25 Richard Henderson <rth@redhat.com>
20656 * config/i386/i386.c (x86_inter_unit_moves): Zero.
20657 (ix86_preferred_reload_class): Rewrite fp-constant section, with
20658 80387 enabled, to return a proper subclass. Return the subset that
20659 overlaps with GENERAL_REGS for PLUS.
20660 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
20662 2005-01-25 Richard Henderson <rth@redhat.com>
20664 PR middle-end/19609
20665 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
20667 2005-01-25 Roger Sayle <roger@eyesopen.com>
20669 * expmed.c (choose_multiplier): Change interface to return the
20670 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
20671 (expand_divmod): Update calls to choose_multiplier.
20673 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20675 PR middle-end/19330
20676 * expmed.c (extract_bit_field): Use adjust_address instead of
20677 gen_lowpart when op0 is a MEM.
20679 2005-01-24 Steven Bosscher <stevenb@suse.de>
20681 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
20683 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
20685 * config/mips/irix-csr.c: New file.
20686 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
20687 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
20688 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
20691 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
20694 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
20695 sparc/elf.h, add sparc/sp-elf.h.
20696 (sparc-*-rtems*): Likewise.
20697 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
20698 tm-dwarf2.h, add sparc/sp-elf.h.
20699 (sparc86x-*-elf): Likewise.
20700 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
20701 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
20702 TARGET_OS_CPP_BUILTINS.
20703 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20704 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20706 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
20707 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
20708 (SWITCH_TAKES_ARG): Likewise.
20709 (LOCAL_LABEL_PREFIX): Likewise.
20710 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20711 (TARGET_N_FORMAT_TYPES): Delete.
20712 (TARGET_FORMAT_TYPES): Likewise.
20713 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
20714 * config/sparc/elf.h: Delete.
20715 * config/sparc/sp-elf.h: New file.
20717 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20719 * tree-flow-inline.h (phi_arg_from_edge): Remove.
20720 * tree-flow.h: Remove the corresponding prototype.
20721 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
20722 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
20724 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20727 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
20728 for AIX ABI or ELF -fPIC.
20729 (rs6000_emit_load_toc_table): Don't create toc_section here.
20730 (rs6000_xcoff_file_start): Nor here.
20732 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
20734 * sh.c (ra.h): Don't #include.
20735 (hard_regs_intersect_p): New function, resurrected from ra.c.
20737 * sh.c: Fix 1996 Copyright.
20739 2005-01-24 Richard Henderson <rth@redhat.com>
20740 Aldy Hernandez <aldyh@redhat.com>
20742 * regrename.c (note_sets): Handle subregs.
20744 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
20747 * genconditions.c (write_header, write_conditions): Elide file if
20750 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20752 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
20753 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
20756 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20758 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
20759 expand_builtin_printf, expand_builtin_fprintf,
20760 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
20761 checking against POINTER_TYPE.
20762 (validate_arglist): Handle POINTER_TYPE code by checking
20765 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
20767 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
20768 init_rtlanal): New.
20769 (for_each_rtx): Call for_each_rtx_1.
20770 * rtl.h (init_rtlanal): Declare.
20771 * toplev.c (backend_init): Call init_rtlanal.
20773 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20775 * flow.c (propagate_one_insn): Formatting.
20777 PR middle-end/19551
20778 * flow.c (libcall_dead_p): Be more conservative if unsure.
20779 If there are any instructions between insn and call, see if they are
20780 all dead before saying the libcall is dead.
20782 2005-01-24 Uros Bizjak <uros@kss-loka.si>
20784 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
20785 operand constraint for operand 0.
20787 2005-01-23 Richard Henderson <rth@redhat.com>
20790 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
20791 edges leading to join block.
20793 2005-01-23 Roger Sayle <roger@eyesopen.com>
20795 * expmed.c (expand_mult_highpart): Make static. Change type of
20796 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
20797 (expand_divmod): Updates calls to expand_mult_highpart by using
20798 gen_int_mode to pass a CONST_INT rtx.
20799 * rtl.h (expand_mult_highpart): Remove prototype.
20801 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20803 * flow.c (regset_bytes, regset_size): Remove.
20805 * cfganal.c: Fix a reference to Harvey's paper.
20807 2005-01-23 Steven Bosscher <stevenb@suse.de>
20809 PR rtl-optimization/19464
20810 * tree-optimize.c (init_tree_optimization_passes): Add one more
20811 copyrename pass just before out-of-ssa.
20813 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
20816 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
20817 * ggc-none.c (ggc_free): Define.
20819 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20821 * cse.c (max_reg, max_insn_uid): Remove.
20822 (cse_main): Don't access max_reg or max_insn_uid.
20824 * c-common.c (explicit_flag_signed_bitfields,
20825 lang_statement_code_p, lang_expand_function_end): Remove.
20826 * c-common.h: Remove the corresponding declarations.
20827 * c-opts.c (c_common_handle_option): Remove all write access
20828 to explicit_flag_signed_bitfields.
20830 * cgraph.c (cgraph_varpool_n_nodes): Remove.
20831 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20832 * cgraph.h: Remove the corresponding declaration.
20834 * gcse.c (null_pointer_info): Remove.
20836 2005-01-23 Roger Sayle <roger@eyesopen.com>
20837 Eric Botcazou <ebotcazou@libertysurf.fr>
20839 * combine.c (simplify_logical): Only simplify logical expressions
20840 of the form ior(and(x,y),z) by the inverse distributive law if the
20841 result is cheaper than the original.
20843 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20845 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
20846 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
20847 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
20848 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
20849 config/freebsd-spec.h, config/arm/arm.h,
20850 config/h8300/h8300.md, config/i386/i386.md,
20851 config/i386/predicates.md, config/i386/sse.md,
20852 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
20853 config/vax/vax.md: Fix comment typos. Follow spelling
20856 2005-01-23 Steven Bosscher <stevenb@suse.de>
20858 * gengtype.c (walk_type): Produce `not equal to' compares for loop
20859 tests, instead of `less than'.
20861 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
20863 * function.c (assign_parm_setup_block): When creating a new stack slot
20864 for a parameter, get its alignment from the parameter's DECL_ALIGN
20865 rather than the type's TYPE_ALIGN. Make sure that the parameter
20866 is at least word aligned.
20868 2005-01-22 Roger Sayle <roger@eyesopen.com>
20870 PR middle-end/19378
20871 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
20873 2005-01-22 Richard Henderson <rth@redhat.com>
20876 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
20877 in both compare operands.
20878 (movdfcc_1_sse_max): Likewise.
20879 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20880 (movdfcc_1_sse): Likewise.
20881 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
20882 scratch register as needed.
20884 2005-01-22 Richard Henderson <rth@redhat.com>
20886 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
20888 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
20890 2005-01-22 Richard Henderson <rth@redhat.com>
20892 * genopinit.c (optabs): Use smin/smax for floating point too.
20893 * doc/md.texi: Update to match. Clarify that floating point
20894 results are undefined for +0/-0 and NaN.
20895 * doc/rtl.texi: Likewise.
20896 * rtl.def (SMIN, SMAX): Likewise
20897 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
20899 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
20900 leading 's' to the name.
20901 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
20902 smaxxf3, sminxf3): Likewise.
20903 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
20906 2005-01-22 Paul Brook <paul@codesourcery.com>
20908 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
20910 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
20912 * config/s390/s390.c (struct processor_costs): New fields
20913 dlgr, dlr, dr, dsgfr, dsgr.
20914 (z900_cost, z990_cost): Values for new fields.
20915 (s390_rtx_costs): New cases MEM und COMPARE in switch
20916 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
20917 DIV, MOD, UDIV, UMOD.
20919 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20921 * config/s390/s390.md ("doloop_si64"): Reload input value directly
20922 into the register being decremented.
20923 ("doloop_si31", "doloop_di"): Likewise.
20924 ("*doloop_si_long"): Adapt pattern.
20926 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20928 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
20930 (CLASS_MAX_NREGS): Likewise.
20932 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
20934 * doc/tree-ssa.texi (Statement Operands): Add example for new
20935 must-def macro. Note deprecation of old operands interface.
20937 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
20939 PR tree-optimization/19484
20940 * tree-cfg.c (remove_fallthru_edge): New function.
20941 (cleanup_control_flow): Remove fallthru edges from calls that are
20942 now known not to return.
20944 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20946 Fix PR tree-optimization/19038
20947 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
20948 copies with loop variant ones.
20950 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
20952 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
20953 config/alpha/alpha-protos.h, config/alpha/alpha.h,
20954 config/alpha/alpha.md, config/alpha/predicates.md,
20955 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20956 config/sparc/sol2.h: Update copyright.
20958 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
20959 first label to see if it is a nonlocal label.
20961 2005-01-22 David Edelsohn <edelsohn@gnu.org>
20962 Andrew Pinski <pinskia@physics.uc.edu>
20965 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
20966 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
20968 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20970 * config/rs6000/rtems.h: Update copyright.
20972 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20975 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
20976 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
20977 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
20979 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20982 * c-typeck.c (convert_arguments): Check for error_mark_node.
20984 2005-01-21 Ian Lance Taylor <ian@airs.com>
20986 PR tree-optimization/13000
20987 * tree-inline.c: Include "tree-flow.h".
20988 (expand_call_inline): If warn_return_type, warn if non-void inline
20989 function falls through.
20990 * tree-cfg.c (execute_warn_function_return): Don't warn about
20991 control reaching end if TREE_NO_WARNING is set. Set
20993 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
20995 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
20996 branch if we don't need one.
20997 * c-typeck.c: Include "tree-flow.h"
20998 (c_finish_bc_stmt): Don't add a goto if the current statement
20999 list doesn't fall through to the current point.
21001 2005-01-21 Roger Sayle <roger@eyesopen.com>
21003 PR rtl-optimization/576
21004 * real.c (real_arithmetic): Change return type from void to bool
21005 to return an indication that the result may be inexact.
21006 * real.h (real_arithmeric): Update prototype.
21007 * fold-const.c (const_binop): Don't constant fold floating
21008 point expressions when the user specifies -frounding-math and
21009 the result may depend upon the run-time rounding mode.
21010 (fold_convert_const_real_from_real): Clean-up.
21011 (fold_initializer): Ignore flag_rounding_math for initializers.
21012 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
21013 constant fold FP operations with flag_rounding_math if the
21014 result may depend upon the run-time rounding mode.
21016 2005-01-21 Tom Tromey <tromey@redhat.com>
21018 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
21020 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
21022 * tree-cfg.c: Fix comment typos.
21024 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
21026 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
21027 around the call to rest_of_handle_branch_target_load_optimize.
21029 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
21031 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
21032 (sparc64-*-openbsd*): Likewise.
21033 (sparclite-*-elf*): Include tm-dwarf2.h.
21034 (sparc86x-*-elf*): Likewise.
21035 (sparc64-*-elf*): Likewise.
21036 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
21037 (DBX_DEBUGGING_INFO): Likewise.
21038 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
21039 (PREFERRED_DEBUGGING_TYPE): Likewise.
21040 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
21041 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
21042 (PREFERRED_DEBUGGING_TYPE): Likewise.
21043 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
21044 (PREFERRED_DEBUGGING_TYPE): Likewise.
21045 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
21047 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21050 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
21052 2005-01-20 Paul Brook <paul@codesourcery.com>
21054 * doc/rtl.texi: Document value extension requirements for CONST_INT.
21056 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
21058 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
21059 label is first in a sequence of labels.
21061 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
21063 2005-01-20 Janis Johnson <janis187@us.ibm.com>
21064 Giovanni Bajo <giovannibajo@gcc.gnu.org>
21066 * doc/sourcebuild.texi (Test Directives): New.
21068 2005-01-20 Roger Sayle <roger@eyesopen.com>
21070 * real.c (real_floor): Don't leave the result uninitialized when
21071 mode is VOIDMode, but return the unrounded intermediate value.
21072 (real_ceil): Likewise.
21074 2005-01-20 Paul Brook <paul@codesourcery.com>
21076 * config/arm/arm.md (insv): Use gen_int_mode.
21078 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
21080 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
21081 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21082 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21083 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21084 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
21086 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
21089 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
21090 fbreg, so we have to assume we can't.
21091 (loc_descriptor_from_tree_1): Ditto.
21092 (containing_function_has_frame_base): New function.
21093 (add_location_or_const_value_attribute): Use it.
21094 Also try to generate a frame_base from a single element location
21097 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
21099 PR tree-optimization/15349
21100 * timevar.def (TV_TREE_MERGE_PHI): New.
21101 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
21103 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
21104 calls to tree_forwarder_block_p.
21105 (remove_forwarder_block_with_phi, merge_phi_nodes,
21106 gate_merge_phi, pass_merge_phi): New.
21107 * tree-optimize.c (init_tree_optimization_passes): Add
21109 * tree-pass.h: Add an extern for pass_merge_phi;
21111 2005-01-20 Richard Henderson <rth@redhat.com>
21114 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
21115 (_mm_castps_pd, _mm_castps_si128): New.
21116 (_mm_castsi128_ps, _mm_castsi128_pd): New.
21118 2005-01-20 Richard Henderson <rth@redhat.com>
21121 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
21122 __builtin_ia32_vec_init_v2si.
21123 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
21124 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
21125 (ix86_init_mmx_sse_builtins): Create it.
21126 (ix86_expand_builtin): Expand it.
21127 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
21128 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
21129 (vec_extractv2si_0, vec_extractv2si_1): New.
21131 2005-01-20 Richard Henderson <rth@redhat.com>
21134 * config/i386/i386.c (ix86_expand_push): New.
21135 * config/i386/mmx.md (push<MMXMODE>1): New.
21136 * config/i386/sse.md (push<SSEMODE>1): New.
21137 * config/i386/i386-protos.h: Update.
21139 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
21141 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
21144 2005-01-20 Richard Henderson <rth@redhat.com>
21146 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
21147 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
21149 2005-01-19 Richard Henderson <rth@redhat.com>
21152 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
21153 to V4SFmode in SSE1 fallback load path.
21155 2005-01-19 Richard Henderson <rth@redhat.com>
21157 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
21158 in QImode expansion to ix86_expand_vector_set.
21159 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
21161 2005-01-19 Richard Henderson <rth@redhat.com>
21164 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
21165 subclass of the input class.
21166 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
21167 Always true for cross-SSE1 classes. Rationalize conditionals.
21168 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
21169 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
21170 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
21171 (movdi_2): Add MMX/SSE zeros.
21172 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
21173 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
21174 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
21175 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
21176 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
21177 (zero_extendsidi2_rex64_1): Remove.
21178 (MOV0 peephole): Check GENERAL_REG_P.
21180 2005-01-19 Richard Henderson <rth@redhat.com>
21183 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
21185 (ix86_expand_vector_extract): Likewise.
21187 2005-01-19 Richard Henderson <rth@redhat.com>
21189 PR middle-end/19304
21190 * expr.c (emit_move_change_mode): New argument force; use
21191 simplify_gen_subreg if true.
21192 (emit_move_via_alt_mode): Merge into ...
21193 (emit_move_via_integer): ... here.
21194 (emit_move_ccmode): Use emit_move_change_mode directly.
21196 2005-01-19 Richard Henderson <rth@redhat.com>
21199 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
21200 (alpha_preferred_reload_class): Handle CONST_VECTOR.
21201 (alpha_emit_set_const_1): Add no_output parameter; don't emit
21203 (alpha_emit_set_const): Likewise. Make static.
21204 (alpha_emit_set_long_const): Make static.
21205 (alpha_extract_integer): Split out from alpha_expand_mov.
21206 (alpha_split_const_mov): Likewise.
21207 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
21208 (alpha_legitimate_constant_p): New.
21209 * config/alpha/alpha-protos.h: Update.
21210 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
21211 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
21212 * config/alpha/alpha.md (movsi): Add n alternative.
21213 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
21214 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
21215 (splitters for all of the above): Use alpha_split_const_mov.
21216 * config/alpha/predicates.md (non_add_const_operand): New.
21217 (non_zero_const_operand): New.
21218 (input_operand): Use alpha_legitimate_constant_p after reload.
21220 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
21222 PR tree-optimization/19038
21223 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
21224 (add_candidate): Add ivs with increment in latch only if
21225 allow_ip_end_pos_p is true.
21226 (determine_iv_cost): Use empty_block_p.
21228 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
21230 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
21231 (compute_dominance_frontiers): Ditto.
21233 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
21236 * config/sh/t-rtems: New.
21237 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
21239 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
21241 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
21242 the offset of the selected field.
21244 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
21246 * tree-cfg.c (remove_forwarder_block): Fix the check to
21247 prevent a nonlocal label from appearing in the middle of a
21250 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
21252 PR rtl-optimization/19462
21253 * reorg.c (find_end_label): Create return insn only if
21254 current_function_epilogue_delay_list is empty.
21256 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
21258 * doc/passes.texi: Remove paragraph mentioning new-ra.
21260 2005-01-19 Jakub Jelinek <jakub@redhat.com>
21262 PR rtl-optimization/15139
21263 * combine.c: Include params.h.
21264 (count_rtxs): New function.
21265 (record_value_for_reg): If replace_rtx would replace at least
21266 2 occurrences of REG in VALUE and TEM is really large, replace REG with
21267 (clobber (const_int 0)) instead of TEM.
21268 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
21269 * params.h (MAX_LAST_VALUE_RTL): New.
21270 * Makefile.in (combine.o): Depend on $(PARAMS_H).
21271 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
21274 * c-typeck.c (digest_init): Only call build_vector if all constructor
21275 elements are *_CST nodes.
21276 * gimplify.c (gimplify_init_constructor): Likewise.
21278 PR middle-end/19164
21279 * c-typeck.c (digest_init): Only call build_vector if inside_init
21282 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
21284 * toplev.c (init_asm_output): Remove dead #ifdef.
21286 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
21288 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
21290 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
21292 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
21293 accessing DECL_FUNCTION_CODE.
21294 * dojump.c (do_jump): Likewise.
21295 * gimplify.c (gimplify_call_expr): Likewise.
21296 * predict.c (expr_expected_value): Likewise.
21297 (strip_builtin_expect): Likewise.
21298 * tree-inline.c (estimate_num_insns_1): Likewise.
21299 * tree-ssa-loop-im.c (stmt_cost): Likewise
21300 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
21301 (tree_expr_nonnegative_p): Likewise.
21303 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
21305 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
21306 variant of the load_pcrel_sym pattern.
21307 * config/sparc/sparc.md (P macro): Move to the top.
21308 (load_pcrel_sym): Macroize using P.
21309 (save_register_window): Likewise.
21311 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
21313 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
21314 ("sordered"): Same.
21316 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
21319 * c-typeck.c (build_asm_expr): Strip nops off
21320 input memory operands.
21322 2005-01-18 David Edelsohn <edelsohn@gnu.org>
21324 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
21325 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
21326 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
21327 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
21329 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
21332 * config/i386/i386.c (override_options): If the 80387 is disabled,
21333 then do not return FP values using FP registers.
21335 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
21337 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
21338 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
21339 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
21340 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
21341 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
21342 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
21343 output.h, postreload-gcse.c, postreload.c, recog.c,
21344 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
21345 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
21346 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
21347 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
21348 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
21349 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
21350 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
21351 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
21353 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
21354 config/alpha/alpha.c, config/arm/vfp.md,
21355 config/i386/emmintrin.h, config/i386/i386-modes.def,
21356 config/i386/i386-protos.h, config/i386/i386.h,
21357 config/i386/pmmintrin.h, config/i386/ppro.md,
21358 config/i386/predicates.md, config/i386/xmmintrin.h,
21359 config/i860/i860.c, config/ia64/ia64-modes.def,
21360 config/ia64/ia64-protos.h, config/ia64/ia64.h,
21361 config/ia64/ia64.md, config/ia64/itanium1.md,
21362 config/ia64/itanium2.md, config/ia64/predicates.md,
21363 config/iq2000/iq2000.h, config/mips/linux64.h,
21364 config/rs6000/aix41.h, config/rs6000/aix43.h,
21365 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
21366 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
21367 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
21368 config/sparc/linux64.h, config/sparc/litecoff.h,
21369 config/sparc/sp64-elf.h, config/sparc/sparc.c,
21370 config/sparc/sparc.h, config/sparc/sparc.md,
21371 config/sparc/sysv4-only.h: Update copyright.
21373 2005-01-18 Richard Henderson <rth@redhat.com>
21376 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
21378 2005-01-18 Marc Espie <espie@openbsd.org>
21379 * config/i386/openbsdelf.h: Typo.
21381 2005-01-18 Richard Henderson <rth@redhat.com>
21383 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
21384 special case for sse.
21385 * config/i386/predicates.md (sse_comparison_operator): Likewise.
21387 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
21389 * tree-inline.c (estimate_num_insns_1): Added cases for
21390 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
21392 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
21394 PR rtl-optimization/19296
21395 * combine.c (simplify_comparison): Rewrite the condition under
21396 which a non-paradoxical SUBREG of a PLUS can be lifted when
21397 compared against a constant.
21399 2005-01-18 Andi Kleen <ak@muc.de>
21401 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
21402 * c.opt (-Wpointer-sign): Add.
21403 * doc/invoke.texi: (-Wpointer-sign): Add.
21405 2005-01-18 Uros Bizjak <uros@kss-loka.si>
21407 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
21408 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
21409 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
21410 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
21411 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
21412 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
21413 for TARGET_MIX_SSE_I387.
21414 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
21415 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
21416 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
21417 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
21418 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
21419 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
21420 TARGET_MIX_SSE_I387.
21421 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
21424 2005-01-18 Uros Bizjak <uros@kss-loka.si>
21427 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
21428 Add movaps alternative for xmm reg->reg move.
21430 2005-01-17 Jeff Law <law@redhat.com>
21432 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
21433 at the end of the main DOM loop rather than just before DOM exits.
21435 2005-01-17 Diego Novillo <dnovillo@redhat.com>
21437 PR tree-optimization/19121
21438 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
21439 adding aliases to a name tag, also add them to the pointer's
21441 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
21442 sensitive alias info at all. Only check that the two pointers
21443 have compatible pointed-to sets.
21444 * tree-ssa.c (verify_name_tags): Verify that the alias set of
21445 a pointer's type tag is a superset of the alias set of the
21446 pointer's name tag.
21448 2005-01-17 James E Wilson <wilson@specifixinc.com>
21451 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
21452 comment to document why.
21454 2005-01-17 Richard Henderson <rth@redhat.com>
21456 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
21457 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
21458 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
21459 sse2_vmsminv2df3_finite): New.
21460 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
21461 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
21462 Force op1 into register.
21464 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
21466 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
21467 bubblestrap from always rebuilding build directory.
21469 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
21471 * config/s390/s390.md ("*clc"): Remove incorrect '='.
21472 ("*cmpmem_short"): Likewise.
21474 2005-01-17 Steven Bosscher <stevenb@suse.de>
21476 * basic-block.h: Document BB_* flags.
21477 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
21478 use an sbitmap instead.
21479 * sched-rgn.c (compute_trg_info): Likewise.
21481 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
21483 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
21484 redundant target_cpu_default and extra_parts lines. Use the default
21486 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
21487 (SUBTARGET_EXTRA_SPECS): Delete.
21488 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
21489 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
21490 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
21491 and "n32" for -mabi=n32.
21493 2005-01-17 Ian Lance Taylor <ian@airs.com>
21496 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
21497 fold constant variables into initial values.
21499 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21501 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
21503 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
21504 through the statements backward.
21506 2005-01-17 Ian Lance Taylor <ian@airs.com>
21508 PR middle-end/13127:
21509 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
21510 a variable set to the return value of the inlined function.
21512 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
21514 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
21515 when modes are tieable.
21517 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
21519 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
21520 of pthread_create to find out if threads are enabled.
21521 * gthr-posix95.h (__gthread_active_p): Likewise.
21523 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
21525 * common.opt (-fnew-ra): Remove.
21527 * toplev.h (flag_new_regalloc): Remove.
21528 * Makefile.in (ra*.*): Don't mention.
21529 * passes.c (rest_of_handle_new_regalloc): Remove.
21530 (rest_of_handle_combine, rest_of_compilation): Always consider
21531 flag_new_regalloc as false.
21532 * doc/invoke.texi: Don't document -fnew-ra.
21534 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
21536 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
21537 last parameter to reg_scan.
21538 * loop.c (loop_optimize): Likewise.
21539 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
21540 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
21541 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
21542 rest_of_handle_gcse, rest_of_handle_loop_optimize,
21543 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
21544 * regclass.c (reg_scan): Likewise, for the declaration.
21545 * rtl.h (reg_scan): Likewise, for the prototype.
21547 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
21549 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
21550 mark_dfs_back_edges.
21552 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
21554 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
21555 (compute_avail): Uses don't go in tmp_gen.
21557 2005-01-16 Steven Bosscher <stevenb@suse.de>
21559 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
21560 loop to look for a free slot in a page entry.
21562 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21565 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
21566 * toplev.c (compile_file): Call process_pending_assemble_output_defs
21567 just before targetm.asm_out.file_end.
21568 * tree.h (process_pending_assemble_output_defs): Declare.
21569 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
21571 (assemble_alias): Defer generation of assembly code for defines when
21572 TARGET_DEFERRED_OUTPUT_DEFS is true.
21573 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
21574 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
21575 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
21577 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21580 * pa.c (pa_scalar_mode_supported_p): New function.
21581 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21582 * pa.h (MIN_UNITS_PER_WORD): Add comment.
21584 * pa-protos.h (prefetch_operand): Delete.
21585 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
21586 * pa.c (prefetch_operand): Delete.
21587 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
21588 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
21589 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
21590 and prefetch_nocc_operand.
21591 * pa.md (prefetch): Rework to avoid reload problems handling short
21592 displacements when a cache control completer needs to be provided.
21593 (prefetch_32, prefetch_64): Delete.
21594 (prefetch_cc, prefetch_nocc): New patterns.
21596 2005-01-15 David Edelsohn <edelsohn@gnu.org>
21598 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
21600 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21603 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
21604 exceeds maximum alignment for global common data.
21605 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
21606 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
21608 2004-01-15 Roger Sayle <roger@eyesopen.com>
21610 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
21612 2004-01-15 Roger Sayle <roger@eyesopen.com>
21614 * harg-reg-set.h (reg_class_names): Prototype global array.
21615 * regclass.c (reg_class_names): Declare here and initialize to
21617 (dump_regclass): Remove local declaration of reg_class_names.
21618 (regclass): Likewise.
21619 * cfg.c (dump_flow_info): Likewise.
21620 * ra-debug.c (reg_class_names): Likewise.
21621 * regrename.c (reg_class_names): Likewise.
21622 * reload.c (reg_class_names): Likewise.
21623 * reload1.c (spill_failure): Likewise.
21624 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
21626 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
21628 * config/s390/s390.md ("reload_outti"): Remove predicate for
21629 output operand. Abort if operand is not a MEM.
21630 ("reload_outdi", "reload_outdf"): Likewise.
21632 2005-01-15 Marc Espie <espie@openbsd.org>
21634 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
21635 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
21636 * config/openbsd.h: Fix C++ includes for native configurations.
21637 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
21638 Add trampoline support.
21639 * config/i386/openbsdelf.h: New.
21641 2005-01-15 Marc Espie <espie@openbsd.org>
21643 * collect2.c (main): Explicitly parse -dynamic-linker option.
21645 2005-01-15 Jakub Jelinek <jakub@redhat.com>
21647 PR tree-optimization/19060
21648 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
21649 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
21650 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
21651 and handle extract_range_from_cond returning false.
21652 * fold-const.c (fold): Optimize comparisons with min/max even for
21653 width > HOST_BITS_PER_WIDE_INT.
21655 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
21657 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
21658 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
21659 Remove little endian multilib variants.
21660 Add mips32 multilib variant.
21662 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
21664 * explow.c (copy_all_reg, stabilize): Remove.
21665 * expr.h: Remove the corresponding prototypes.
21667 * rtlanal.c (regs_set_between_p): Remove.
21668 * rtl.h: Remove the corresponding prototype.
21670 2005-01-14 David Edelsohn <edelsohn@gnu.org>
21672 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
21673 to rs6000_nonimmediate_operand.
21674 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
21675 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
21676 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
21677 rs6000_nonimmediate_operand.
21678 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
21679 rs6000_nonimmediate_operand.
21681 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
21683 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
21685 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21687 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
21689 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
21690 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
21692 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
21693 (rs6k_nonimmediate_operand): New.
21694 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
21696 (legitimate_lo_sum_address_p): Same.
21697 (rs6000_legitimize_address): Same.
21698 (rs6000_legitimize_reload_address): Same.
21699 (rs6000_legitimate_address): Same.
21700 (spe_build_register_parallel): Pass DF and DC modes in a DI
21703 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
21704 to rs6k_nonimmediate_operand.
21706 * config/rs6000/spe.md ("*frob_df_di"): New.
21707 ("*frob_di_df"): New.
21708 ("*frob_di_df_2"): New.
21709 ("*mov_sidf_e500_subreg0"): New.
21710 ("*mov_sidf_e500_subreg4"): New.
21711 ("*movdf_e500_double"): Change predicate to
21712 rs6k_nonimmediate_operand.
21714 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21716 * postreload.c (move2add_note_store): Only call
21717 trunc_int_for_mode on scalar integers.
21719 2005-01-14 Steven Bosscher <stevenb@suse.de>
21721 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
21722 replace BB_VISITED uses.
21723 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
21724 (propagate_necessity): Check the bitmap instead of BB_VISITED.
21725 (tree_dce_done): Free visited_control_parents.
21726 (perform_tree_ssa_dce): Allocate and clear it.
21727 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
21728 (compute_antic): Iterate from here using a DFS. Use an sbitmap
21729 instead of BB_VISITED.
21731 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
21733 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
21734 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
21735 Remove unused prototypes.
21737 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21739 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
21740 64-bit register usage.
21741 (spe_func_has_64bit_regs_p): Add FIXME note.
21743 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21745 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
21746 flag_finite_math_only with flag_unsafe_math_optimizations.
21748 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
21750 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
21751 end-of-stack check.
21752 (__tpf_eh_return): Copy TPF private stack area from the module
21753 boundary stack frame. Add check for when module addresses are
21754 equal, but no stub address is found.
21756 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
21759 * arm.h (struct machine_function): Add call_via field.
21760 (thumb_call_via_label): Declare.
21761 * arm.c (thumb_call_via_label): New variable.
21762 (thumb_call_reg_needed): New variable.
21763 (arm_output_function_epilogue): For Thumb code, output any per-function
21764 call-indirect trampolines.
21765 (thumb_call_via_reg): New function.
21766 (arm_file_end): New function.
21767 (TARGET_ASM_FILE_END): Call arm_file_end.
21768 (aof_file_end): Likewise.
21769 * arm-protos.h (thumb_call_via_reg): Declare.
21770 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
21771 thumb_call_via_reg in normal case.
21773 2005-01-14 Jakub Jelinek <jakub@redhat.com>
21775 PR middle-end/19084
21776 PR rtl-optimization/19348
21777 * recog.c (peephole2_optimize): Do global life update if some peephole
21778 decides it doesn't need at least one of its inputs and that change
21779 influences liveness at the start of the basic block.
21781 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
21782 arguments instead of 1.
21784 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
21786 PR middle-end/18820
21787 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
21788 zero for nested functions needing a static chain or functions
21789 with a non-constant address.
21791 2005-01-13 Roger Sayle <roger@eyesopen.com>
21793 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
21794 (and (sign_extend X) C) into (zero_extend (and X C)).
21796 2005-01-13 David O'Brien <obrien@FreeBSD.org>
21798 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
21800 2005-01-13 Richard Henderson <rth@redhat.com>
21805 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
21806 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
21807 not just TARGET_SSE.
21808 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
21809 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
21810 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
21811 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
21812 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
21813 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
21814 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
21815 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
21816 (movdicc_c_rex64): Rename with '*'.
21817 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
21818 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
21819 (movsfcc_1_387): Rename from movsfcc_1.
21820 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
21821 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
21822 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
21823 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
21824 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
21825 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
21826 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
21827 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
21828 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
21829 sse_movdfcc_const0_4): Remove.
21830 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
21831 recognize min/max early. Update for changed sse cmove patterns.
21832 (ix86_split_sse_movcc): New.
21833 * config/i386/i386-protos.h: Update.
21835 2005-01-13 Steven Bosscher <stevenb@suse.de>
21837 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
21838 (fix_stmt_v_may_defs): Likewise.
21840 2005-01-13 Richard Henderson <rth@redhat.com>
21842 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
21843 for converting the mask.
21845 2005-01-13 David Edelsohn <edelsohn@gnu.org>
21847 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
21850 2005-01-13 Richard Henderson <rth@redhat.com>
21852 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
21853 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
21854 IX86_BUILTIN_MOVDQ2Q): Remove.
21855 (IX86_BUILTIN_VEC_EXT_V4SI): New.
21856 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
21857 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
21859 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
21860 (sse2_pextrw): Fix immediate constraint.
21861 (sse2_loadq, sse2_loadq_rex64): Remove.
21862 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
21863 Use __builtin_ia32_vec_ext_<size>.
21864 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
21866 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
21868 * function.c (assign_parm_setup_block): Look inside original
21869 entry_parm when inspecting PARALLEL.
21871 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21872 Joel Sherrill <joel@oarcorp.com>
21875 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
21876 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
21877 rtems_gxx_recursive_mutex_init.
21878 (__gthread_recursive_mutex_lock): New function.
21879 (__gthread_recursive_mutex_trylock): Likewise.
21880 (__gthread_recursive_mutex_unlock): Likewise.
21882 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21884 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
21886 2005-01-13 Jan Beulich <jbeulich@novell.com>
21888 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
21889 (ashrti3_internal): Indicate output is early clobber. Generate result
21890 into output rather than first input. Use move for low word of output
21891 if shift count is exactly 64.
21892 (lshrti3_internal): Likewise.
21894 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
21898 * reload1.c (delete_output_reload): Don't delete an output reload
21899 if the pseudo lives longer than a single basic block. Adjust and
21900 improve wording of comment.
21902 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
21905 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
21906 of TYPE_SIZE where we mean the number of bytes.
21908 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
21910 * function.c (assign_parm_setup_block): Relax condition on
21911 multi-register optimization.
21913 2005-01-12 Nick Clifton <nickc@redhat.com>
21915 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
21916 an "in_delay_slot" attribute of "no" to prevent them being used in
21917 delay slots. This is forbidden because they might generate
21920 2005-01-12 Alan Modra <amodra@bigpond.net.au>
21923 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
21924 with r->Y and Y->r.
21926 2005-01-12 Nick Clifton <nickc@redhat.com>
21928 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
21929 passed on to GAS) but do not define, as GAS no longer supports or
21930 needs the -m2000 option.
21932 2005-01-11 Roger Sayle <roger@eyesopen.com>
21934 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
21935 type as args of unprototyped builtins aren't automatically promoted.
21936 (fold_builtin_abs): Likewise.
21938 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21940 * Makefile.in: Set a `build-warn' variable.
21942 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
21944 PR tree-optimization/17949
21945 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
21946 (find_interesting_uses_address): Use it.
21948 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
21950 * regrename.c (kill_value): Handle subreg's that won't simplify.
21952 2005-01-11 Richard Henderson <rth@redhat.com>
21955 * config/i386/i386.h (enum ix86_builtins): Move ...
21956 * config/i386/i386.c: ... here.
21957 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
21958 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
21959 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
21960 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
21961 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21962 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
21963 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
21964 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
21965 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
21966 IX86_BUILTIN_LOADDDUP): Remove.
21967 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
21968 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
21969 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
21970 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
21971 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
21972 (ix86_init_builtins): Make static.
21973 (ix86_init_mmx_sse_builtins): Update for changed builtins.
21974 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
21975 if all the modes match. Otherwise, fake it.
21976 (get_element_number, ix86_expand_vec_init_builtin,
21977 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
21978 (ix86_expand_builtin): Make static. Update for changed builtins.
21979 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
21980 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
21981 (ix86_expand_vector_init_duplicate): New.
21982 (ix86_expand_vector_init_low_nonzero): New.
21983 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
21984 Split out from ix86_expand_vector_init; handle integer modes.
21985 (ix86_expand_vector_init): Use them.
21986 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
21987 * config/i386/i386-protos.h: Update.
21988 * config/i386/predicates.md (reg_or_0_operand): New.
21989 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
21990 (movv2sf_internal): Likewise. And a splitter to match them all.
21991 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
21992 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
21993 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
21994 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
21995 (mmx_pinsrw): Fix operand ordering.
21996 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
21997 rather than sse_loadss expander.
21998 (movv2df splitter): Similarly.
21999 (sse_loadss, sse_loadlss): Remove.
22000 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
22001 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
22002 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
22003 (sse3_movddup): Rename with '*'.
22004 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
22005 (sse2_loadsd): Remove.
22006 (vec_dupv2df_sse3): Rename from sse3_loadddup.
22007 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
22008 (sse2_pinsrw): Fix argument ordering.
22009 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
22010 (sse2_stored): Remove 'r' destination.
22011 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
22012 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
22013 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
22014 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
22015 vec_extractv16qi, vec_initv16qi): New.
22017 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
22018 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
22019 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
22021 (_mm_load_pd, _mm_store_pd): Use plain dereference.
22022 (_mm_load_si128, _mm_store_si128): Likewise.
22023 (_mm_load1_pd): Use _mm_set1_pd.
22024 (_mm_load_sd): Use _mm_set_sd.
22025 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
22026 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
22027 (_mm_set_epi64): Use _mm_set_epi64x.
22028 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
22029 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
22030 _mm_setr_epi8): Use _mm_set_foo form.
22031 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
22032 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
22033 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
22034 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
22035 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
22036 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
22037 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
22038 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
22039 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
22040 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
22041 (_mm_movedup_pd): Use _mm_shuffle_pd.
22042 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
22043 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
22044 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
22045 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
22046 Use _mm_setzero_ps.
22047 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
22048 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
22049 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
22050 (_mm_store_ps): Use raw dereference.
22051 (_mm_store1_ps): Use _mm_storeu_ps.
22052 (_mm_storer_ps): Use _mm_store_ps.
22053 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
22054 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
22056 2005-01-11 Stan Shebs <shebs@apple.com>
22058 * config/rs6000/rs6000.c (machopic_output_stub): Issue
22059 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
22061 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
22064 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
22065 Skip all DECLs except for FIELD_DECLs.
22067 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
22069 * config/s390/s390.c (override_options): Return error if
22070 -mbackchain, -mpacked-stack and -mhard-float are used together.
22071 (s390_va_start): Remove the backchain && packed-stack special case.
22072 (s390_gimplify_va_arg): Likewise.
22073 * doc/invoke.texi: Remove the ABI incompatibility note.
22075 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
22077 * config/s390/s390.c (struct s390_frame_layout): Remove
22079 (s390_frame_info, s390_emit_prologue): Replace occurrences of
22080 save_backchain_p with TARGET_BACKCHAIN.
22082 2005-01-11 Alan Modra <amodra@bigpond.net.au>
22085 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
22086 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
22087 * function.c (locate_and_pad_parm): Set new field.
22088 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
22089 Tweak where_pad test to include "none". Always set mem align for
22091 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
22092 not sufficient for type.
22093 (assign_parm_setup_block): If stack_parm is zero on entry, always
22094 make a new stack local. Block move old stack parm if necessary
22095 to new aligned stack local.
22096 (assign_parm_setup_stack): Use a block move to handle
22097 potentially misaligned entry_parm.
22098 (assign_parms_unsplit_complex): Specify required alignment when
22099 creating stack local.
22100 * calls.c (compute_argument_addresses): Override alignment of stack
22101 arg calculated from its type with the alignment given by
22102 FUNCTION_ARG_BOUNDARY.
22103 (store_one_arg): Likewise.
22105 2005-01-11 Jan Beulich <jbeulich@novell.com>
22107 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
22108 Change respective itanium_class attribute to ialu.
22109 (shladdp4_internal): New.
22110 * config/ia64/predicates.md (shladd_log2_operand): New.
22112 2005-01-11 Richard Henderson <rth@redhat.com>
22114 * expr.c (store_constructor): Use rtvec_alloc instead of
22115 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
22117 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
22119 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
22121 2005-01-11 Alan Modra <amodra@bigpond.net.au>
22123 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
22124 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
22125 (TARGET_RWRELOC): Define.
22126 (ia64_rwreloc_section_type_flags): Delete.
22127 (ia64_section_type_flags): New function.
22128 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
22129 (TARGET_RWRELOC): Define.
22131 2005-01-10 David Mosberger <davidm@hpl.hp.com>
22134 * config/ia64/ia64.c (process_set): For alloc insn, only call
22135 process_epilogue is !frame_pointer_needed.
22137 2005-01-10 Roger Sayle <roger@eyesopen.com>
22140 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
22141 unary operator and can't be treated as a binary/comparison operator.
22143 2005-01-10 Richard Henderson <rth@redhat.com>
22145 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
22146 (ix86_return_in_memory): Likewise.
22147 (function_arg_advance): Likewise. Mirror structure in function_arg
22148 for choosing register to advance.
22150 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
22152 * tree-vectorizer.c, tree.def: Fix comment typos.
22154 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
22156 * config/s390/s390.c (struct processor_costs): 4 new fields:
22157 ddbr, ddr, debr, der.
22158 (s390_rtx_costs): More precise handling of divide instructions.
22160 2005-01-10 David Edelsohn <edelsohn@gnu.org>
22162 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
22164 2005-01-10 Jan Beulich <jbeulich@novell.com>
22166 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
22167 names resulting from -ffunction-sections/-fdata-sections and linkonce
22169 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
22170 based on the section name. Rearrange the section name comparison logic
22171 slightly so that each section name is compared against at most once.
22173 2005-01-10 Ben Elliston <bje@au.ibm.com>
22175 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
22176 targets for which -fPIC reduces limitations on the GOT size.
22178 2005-01-09 Falk Hueffner <falk@debian.org>
22180 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
22183 2005-01-09 David Edelsohn <edelsohn@gnu.org>
22186 * collect2.c (main): Set aixrtl_flag for -brtl option.
22187 (resolve_lib_name): Search for .so file extension before .a
22188 if aixrtl_flag set.
22190 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
22192 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
22193 (vect_analyze_data_refs_alignment): Add dump prints.
22195 2005-01-09 Ira Rosen <irar@il.ibm.com>
22197 * tree-vectorizer.c (vect_analyze_offset_expr): Use
22198 expr_invariant_in_loop_p.
22199 Initialize outputs first thing in the function.
22200 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
22201 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
22202 (vect_analyze_pointer_ref_access): Check that the initial condition of
22203 the access function is loop invariant.
22205 2005-01-09 Richard Henderson <rth@redhat.com>
22207 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
22208 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
22209 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
22210 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
22211 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
22212 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
22213 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
22214 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
22215 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
22216 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
22217 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
22218 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
22219 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
22220 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
22221 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
22222 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
22223 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
22224 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
22225 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
22226 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
22227 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
22228 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
22229 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
22231 (mmx_clrdi, pavgusb): Remove.
22232 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
22233 with leading sse_ prefix.
22234 * config/i386/sse.md: Receive them.
22235 * config/i386/mmx.md: New file.
22236 (MMXMODE12, MMXMODE24, mmxvecsize): New.
22237 (subrv2sf3): Turn into expander for normal subtraction.
22238 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
22239 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
22240 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
22241 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
22242 commutative; use ix86_binary_operator_ok.
22243 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
22244 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
22245 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
22246 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
22247 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
22248 Macroize from existing patterns; use ix86_binary_operator_ok.
22249 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
22250 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
22251 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
22252 with vec_select+vec_concat.
22253 (mmx_pshufw, mmx_pshufw_1): Likewise.
22254 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
22255 (mmx_uavgv4hi3): Model correctly.
22256 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
22257 _mm_xor_si64): Remove casts.
22259 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
22261 PR tree-optimization/19224
22262 * tree-scalar-evolution.c (get_instantiated_value,
22263 set_instantiated_value): New functions.
22264 (instantiate_parameters_1): Cache the results.
22265 (instantiate_parameters, resolve_mixers): Initialize and free
22268 2005-01-08 David Edelsohn <edelsohn@gnu.org>
22270 * config/i386/i386.md (addhi_4): Correct reference in comment.
22273 2005-01-08 Richard Henderson <rth@redhat.com>
22275 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
22276 (_mm_cvtsi128_si64x): Likewise.
22277 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
22278 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
22279 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
22280 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
22281 * config/i386/i386-protos.h: Update.
22282 * config/i386/i386.c (print_operand): Add 'H'.
22283 (ix86_fixup_binary_operands): Split out from ...
22284 (ix86_expand_binary_operator): ... here.
22285 (ix86_fixup_binary_operands_no_copy): New.
22286 (ix86_expand_fp_absneg_operator): Handle vector mode results.
22287 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
22288 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
22289 (safe_vector_operand): Use CONST0_RTX.
22290 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
22291 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
22292 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
22293 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
22295 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
22296 (IX86_BUILTIN_CMPNGESS): New.
22297 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
22298 (attr type): Add sselog1.
22299 (attr unit, attr memory): Handle it.
22300 (movti, movti_internal, movti_rex64): Move near other integer moves.
22301 (movtf, movtf_internal): Move near other fp moves.
22302 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
22303 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
22304 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
22305 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
22306 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
22307 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
22308 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
22309 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
22310 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
22311 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
22312 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
22313 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
22314 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
22315 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
22316 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
22317 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
22318 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
22319 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
22320 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
22321 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
22322 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
22323 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
22324 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
22325 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
22326 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
22327 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
22328 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
22329 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
22330 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
22331 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
22332 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
22333 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
22334 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
22335 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
22336 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
22337 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
22338 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
22339 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
22340 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
22341 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
22342 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
22343 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
22344 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
22345 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
22347 (SSEPUSH, push<SSEPUSH>): Remove.
22348 (MMXPUSH, push<MMXPUSH>): Remove.
22349 (sse_movaps, sse_movaps_1, sse_movups): Remove.
22350 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
22351 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
22352 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
22353 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
22354 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
22355 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
22356 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
22357 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
22358 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
22359 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
22360 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
22361 (ppro_sse_log_V4SF): Handle sselog1.
22362 * config/i386/predicates.md (const_0_to_1_operand): New.
22363 (const_0_to_255_mul_8_operand): New.
22364 (const_1_to_31_operand): Rename from const_int_1_31_operand.
22365 (const_2_to_3_operand, const_4_to_7_operand): New.
22366 * config/i386/sse.md: New file.
22367 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
22368 (sse_movups): Rename from sse_movups_1.
22369 (sse_loadlss): Rename from sse_loadss_1.
22370 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
22372 (negv4sf2): Use ix86_expand_fp_absneg_operator.
22373 (absv4sf2, negv2df, absv2df): New.
22374 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
22375 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
22376 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
22377 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
22378 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
22379 (sse3_addsubv4sf3): Model correctly.
22380 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
22381 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
22382 (sse_movhlps): Model with vec_select+vec_concat.
22383 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
22384 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
22385 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
22386 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
22387 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
22388 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
22389 sse2_pshufhw_1): Likewise.
22390 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
22391 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
22392 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
22393 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
22394 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
22395 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
22396 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
22397 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
22398 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
22399 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
22400 sminv8hi3): Mark commutative
22401 operands. Use ix86_binary_operator_ok.
22402 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
22403 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
22404 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
22405 sse2_punpcklqdq): Allow operand2 in memory.
22406 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
22407 sse2_movsd): Add memory alternatives.
22408 (sse_storelps): Turn expander into an insn; split after reload.
22409 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
22410 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
22412 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
22414 * configure.ac (DWARF-2 debug_line): Use objdump.
22415 * configure: Regenerate.
22417 2005-01-08 Jeff Law <law@redhat.com>
22418 Diego Novillo <dnovillo@redhat.com>
22420 PR tree-optimization/18241
22421 * tree-nrv.c (tree_nrv): Ignore volatile return values.
22422 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
22423 statements with volatile operands.
22424 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
22425 operands after marking a statement with has_volatile_ops.
22427 2005-01-08 Roger Sayle <roger@eyesopen.com>
22429 * tree.c (int_fits_type_p): Always honor integer constant
22430 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
22432 2005-01-08 Roger Sayle <roger@eyesopen.com>
22434 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
22435 the latent bug in rtl_delete_block has been resolved.
22437 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
22439 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
22440 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
22442 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
22444 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
22445 library as @multilib_dir@/$(SHLIB_SONAME).
22447 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22449 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
22450 * configure: Regenerate.
22452 2005-01-07 Jakub Jelinek <jakub@redhat.com>
22454 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
22457 2005-01-07 David Edelsohn <edelsohn@gnu.org>
22460 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
22461 Convert non-word aligned offset address using ld/std into
22464 2005-01-07 Richard Henderson <rth@redhat.com>
22466 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
22468 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
22470 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
22472 2005-01-07 Jakub Jelinek <jakub@redhat.com>
22474 PR tree-optimization/19283
22475 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
22476 is not shorter than the original type.
22478 PR rtl-optimization/19012
22479 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
22481 PR rtl-optimization/18861
22482 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
22483 (FULL_STATE): Define.
22484 (mark_tablejump_edge): New function.
22485 (purge_dead_tablejump_edges): New function.
22486 (find_bb_boundaries): Use it.
22488 PR tree-optimization/18828
22489 * builtins.c (expand_builtin_next_arg): Remove argument and all
22490 the argument checking.
22491 (expand_builtin): Adjust caller.
22492 (expand_builtin_va_start): Likewise. Remove error for too many
22494 (fold_builtin_next_arg): Issue error for too many arguments.
22495 After checking arguments, replace them with magic arguments that
22496 prevent further checking of the args.
22498 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22500 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
22502 2005-01-06 Roger Sayle <roger@eyesopen.com>
22505 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
22506 and %{.S:...} (and their negative variants) to test whether the
22507 input file is assembler or pre-processed-assembler independent of
22508 the actual filename extension.
22510 2005-01-06 Roger Sayle <roger@eyesopen.com>
22512 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
22513 of sign or zero extended values.
22515 2005-01-06 Geoffrey Keating <geoffk@apple.com>
22517 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
22518 for IBM long double format correctly.
22520 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
22522 Fix PR tree-optimization/18792
22524 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
22525 to first_loop_depth, and use loop depth instead of loop number.
22526 (build_classic_dir_vector): Ditto.
22527 (compute_data_dependences_for_loop): Use depth, not loop number.
22528 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
22529 number. Pass in loops, instead of loop numbers.
22530 (gather_interchange_stats): Ditto.
22531 (linear_transform_loops): Ditto.
22533 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
22536 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
22537 biv_fits_mode_p, extension_within_bounds_p): New functions.
22538 (check_ext_dependent_givs): Use them.
22540 2005-01-06 Roger Sayle <roger@eyesopen.com>
22542 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
22543 more than one barrier, in which case we should delete them all.
22545 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
22547 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
22549 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
22551 Fix PR middle-end/19286
22553 * dwarf2out.c (gen_subprogram_die): If we've already tried to
22554 output this subprogram, simply ignore this attempt to do it again.
22555 (add_abstract_origin_attribute): Don't abort trying to add the abstract
22556 origin attribute if it's not possible.
22557 (gen_block_die): Don't ignore subblocks of "unused" blocks.
22558 (decls_for_scope): Ditto.
22559 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
22560 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
22562 2005-01-05 Richard Henderson <rth@redhat.com>
22565 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
22566 (bdesc_2arg): Use it.
22567 (ix86_expand_binop_builtin): Force operands into registers
22569 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
22570 ix86_expand_sse_compare, ix86_expand_sse_comi,
22571 ix86_expand_builtin): Likewise.
22573 2005-01-05 Richard Henderson <rth@redhat.com>
22575 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
22577 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
22578 (mulv4hi3): Set itanium_class mmmul.
22579 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
22580 (fpack): Rename from fpack_sfsf.
22582 2005-01-05 Richard Henderson <rth@redhat.com>
22585 * reload1.c (do_input_reload): Restrict the optimization deleteing
22586 a previous output reload to RELOAD_FOR_INPUT.
22588 2005-01-05 Steven Bosscher <stevenb@suse.de>
22590 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
22591 comment that we fall through after case.
22592 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
22593 (distribute_links): Likewise.
22594 * cse.c (cse_insn): Likewise.
22595 * cselib.c (cselib_invalidate_mem): Likewise.
22596 * df.c: Update comments at the top of the file.
22597 (read_modify_subreg_p): Update comments here too.
22598 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
22599 * flow.c (mark_set_1): Likewise.
22600 (mark_used_regs): Likewise.
22601 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22602 (canon_list_insert): Likewise.
22603 (mark_set): Likewise.
22604 (try_replace_reg): Likewise.
22605 (store_killed_in_insn): Likewise.
22606 * loop.c (count_one_set): Likewise.
22607 (basic_induction_var): Likewise.
22608 * postreload-gcse.c (find_mem_conflicts): Likewise.
22609 * postreload.c (reload_combine_note_store): Likewise.
22610 (move2add_note_store): Likewise.
22611 * reload.c (find_equiv_reg): Likewise.
22612 (mark_referenced_resources): Likewise.
22613 * rtlanal.c (set_noop_p): Likewise.
22614 (note_stores): Likewise.
22615 (note_uses): Likewise.
22616 * sched-deps.c (sched_analyze_1): Likewise.
22617 * sched-rgn.c (check_live_1): Likewise.
22618 (update_live_1): Likewise.
22619 * config/i860/i860.c: Likewise.
22621 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
22623 (ZERO_EXTRACT): Mention that this one can be an lvalue.
22625 * doc/rtl.texi: Update documentation for bit-fields and SET.
22627 2005-01-05 Roger Sayle <roger@eyesopen.com>
22629 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
22631 2005-01-05 Jan Hubicka <jh@suse.cz>
22632 Richard Henderson <rth@redhat.com>
22635 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
22638 2005-01-05 Richard Henderson <rth@redhat.com>
22641 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
22642 (sse_shufps): Change operand 3 to const_int_operand.
22643 (sse2_storelps): Fix typo in template.
22644 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
22645 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
22646 (ix86_expand_builtin): Likewise.
22648 2005-01-05 Julian Brown <julian@codesourcery.com>
22650 * config/arm/arm.c (arm_return_in_memory): Treat complex types
22651 as aggregates for AAPCS ABIs.
22653 2005-01-05 Stan Shebs <shebs@apple.com>
22655 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
22656 Mach-O getters if ppc64.
22657 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
22659 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
22660 signed four-byte field for global code case.
22661 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
22663 2005-01-05 Roger Sayle <roger@eyesopen.com>
22665 PR middle-end/19100
22666 * c-common.c: Include real.h.
22667 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
22668 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
22669 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
22670 * Makefile.in (c-common.o): Update dependencies.
22672 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22674 * c-parse.in (asm_string): Add trailing semicolon.
22676 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22678 * c-parse.in (asm_string): New. Don't allow wide strings in
22680 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
22681 asm_string instead of STRING.
22683 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22685 * c-typeck.c (constructor_no_implicit): Remove.
22686 (set_designator, process_init_element): Don't check
22687 constructor_no_implicit.
22689 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
22690 Kaz Kojima <kkojima@gcc.gnu.org>
22693 * lcm.c (create_pre_exit): New.
22694 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
22695 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
22697 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22699 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
22700 -msoft-float in target_float_switch.
22701 * arm.c (arm_override_options): Fix processing of target_float_switch.
22703 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22705 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
22708 2004-01-05 Uros Bizjak <uros@kss-loka.si>
22710 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
22711 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
22713 2005-01-04 Roger Sayle <roger@eyesopen.com>
22715 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
22716 if deleting the then-block allows the test-block to fallthru to the
22719 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
22722 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
22723 after the full declaration if the are in two different TUs.
22725 2005-01-04 Richard Henderson <rth@redhat.com>
22728 * tree-sra.c (generate_one_element_init): Just
22729 call gimplify_and_add.
22730 (generate_element_init): Record the
22731 new referenced variables and mark them for renaming
22732 and split out to ...
22733 (generate_element_init_1): This.
22734 (scalarize_init): Don't call push_gimplify_context/
22735 pop_gimplify_context.
22737 2005-01-04 Geoffrey Keating <geoffk@apple.com>
22739 * toplev.c (get_src_pwd): Handle failure of getpwd().
22741 2005-01-04 Roger Sayle <roger@eyesopen.com>
22743 * fold-const.c (fold_single_bit_test): Delete unreachable handling
22745 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
22746 all the cases handled by it are inverted by invert_truthvalue.
22748 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22750 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
22751 (save_register_windowsi): Likewise.
22753 2005-01-04 Richard Henderson <rth@redhat.com>
22755 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
22757 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22759 PR middle-end/17767
22760 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
22761 any simplifications of vector mode comparison operators.
22762 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
22764 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
22765 Devang Patel <dpatel@apple.com>
22767 PR tree-optimization/18308
22768 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
22769 the operands before creating a new expression.
22770 * dojump.c (do_jump): Make drop_through_label available
22771 for all cases. Add expansion of COND_EXPR.
22773 2005-01-04 Ira Rosen <irar@il.ibm.com>
22775 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
22776 INTEGER_CST instead of TREE_CONSTANT.
22777 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
22778 instead of TREE_CONSTANT.
22779 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
22780 instead of TREE_CONSTANT.
22782 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22784 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
22786 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22789 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
22790 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
22792 2005-01-03 Richard Henderson <rth@redhat.com>
22794 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
22795 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
22796 fold_convert_const_real_from_real): Split out from ...
22797 (fold_convert_const): ... here.
22799 2005-01-03 Richard Henderson <rth@redhat.com>
22802 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
22803 (mov<MMXMODEI>_internal): Likewise.
22804 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
22805 Add V2SF case; use it for SSE1; don't use TI.
22806 (movdf_integer): Likewise.
22807 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
22809 2005-01-03 Ira Rosen <irar@il.ibm.com>
22811 * tree-vectorizer.c (vect_strip_conversions): New function.
22812 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
22813 check for binary class.
22815 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
22819 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
22821 * gimple-low.c (mark_blocks_with_used_vars): New function.
22822 (mark_blocks_with_used_subblocks): Ditto.
22823 (mark_used_blocks): Ditto.
22824 (pass_mark_used_blocks): New pass.
22825 * tree-inline.c: Include debug.h.
22826 (expand_call_inline): Call outlining_inline_function here.
22827 * tree-optimize.c (init_tree_optimization_passes): Add
22828 pass_mark_used_blocks.
22829 * tree-pass.h (pass_mark_used_blocks): New.
22830 * Makefile.in (tree-inline.o): Add debug.h dependency.
22832 2005-01-03 Geoffrey Keating <geoffk@apple.com>
22834 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
22835 VAR_DECLs to have weak_import attribute.
22837 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
22840 2004-01-03 Steven Bosscher <stevenb@suse.de>
22842 * passes.c (rest_of_compilation): Don't run regmove if only
22843 flag_expensive_optimizations, require flag_regmove instead.
22845 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22847 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
22849 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
22850 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22851 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
22852 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22854 2005-01-03 Richard Henderson <rth@redhat.com>
22856 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
22857 (ia64_const_ok_for_letter_p): New.
22858 (ia64_const_double_ok_for_letter_p): New.
22859 (ia64_extra_constraint): New.
22860 (ia64_expand_vecint_compare): New.
22861 (ia64_expand_vcondu_v2si): New.
22862 (ia64_expand_vecint_cmov): New.
22863 (ia64_expand_vecint_minmax): New.
22864 (ia64_print_operand): Add 'v'.
22865 (ia64_preferred_reload_class): New.
22866 (ia64_vector_mode_supported_p): New.
22867 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
22868 (PREFERRED_RELOAD_CLASS): Move to function.
22869 (CONST_OK_FOR_LETTER_P): Move to function.
22870 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
22871 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
22872 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
22873 (EXTRA_CONSTRAINT): Move to function.
22874 * config/ia64/ia64.md: Include vect.md.
22875 (itanium_class): Add mmalua.
22877 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
22879 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
22880 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
22882 (const_int_2bit_operand): New.
22883 (fr_reg_or_0_operand): New.
22884 * config/ia64/ia64-modes.def: Add vector modes.
22885 * config/ia64/ia64-protos.h: Update.
22886 * config/ia64/vect.md: New file.
22888 2005-01-03 Richard Henderson <rth@redhat.com>
22890 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
22892 2005-01-03 Uros Bizjak <uros@kss-loka.si>
22895 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
22897 (log1pdf2): Change mode of operands[0,1] to DFmode.
22899 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22901 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
22902 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
22903 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22904 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
22905 SPARC_RELAXED_ORDERING.
22907 2005-01-03 Richard Henderson <rth@redhat.com>
22908 Uros Bizjak <uros@kss-loka.si>
22911 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
22912 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
22913 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
22915 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
22916 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
22917 const_pow2_1_to_128_operand): New predicates.
22919 2005-01-02 Greg McGary <greg@mcgary.org>
22921 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
22923 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
22924 object. [ptr_type]: Remove unused variable.
22925 Remember nearest addressable array-element or record-component
22926 when checking bitfield components. Tolerate empty BIND_EXPR.
22928 2005-01-01 Richard Henderson <rth@redhat.com>
22930 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
22931 that don't narrow the value. Fail for other conversions.
22933 2005-01-01 Richard Henderson <rth@redhat.com>
22936 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
22937 * c-lang.c (finish_file): Don't do it here.
22938 * objc/objc-act.c (objc_finish_file): Likewise.
22940 * cgraph.c (decl_assembler_name_equal): New.
22941 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
22942 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
22943 * cgraph.h (struct cgraph_varpool_node): Add next.
22944 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
22945 * varasm.c (assemble_alias): Mark the target as needed.
22947 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
22949 PR middle-end/19221
22950 * function.c (get_arg_pointer_save_area): Use entry_of_function
22951 instead of get_insns.
22953 2005-01-01 Roger Sayle <roger@eyesopen.com>
22954 Andrew Pinski <pinskia@physics.uc.edu>
22955 James E. Wilson <wilson@specifixinc.com>
22957 PR rtl-optimization/12092
22958 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
22961 2005-01-01 Roger Sayle <roger@eyesopen.com>
22962 Olivier Hainque <hainque@act-europe.fr>
22964 * tree.c (int_fits_type_p): A narrower type always fits in a
22965 wider one, except for negative values into unsigned types.
22967 2005-01-01 Roger Sayle <roger@eyesopen.com>
22969 * tree.c (int_fits_type_p): Compare the result of force_fit_type
22970 with the original constant rather than require TREE_OVERFLOW.
22972 2005-01-01 Steven Bosscher <stevenb@suse.de>
22974 PR middle-end/17544
22975 * c-decl.c (finish_function): If compiling C99, annotate the
22976 compiler generated return with the current file name and line 0.
22977 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
22978 the source line is greater than 0.
22979 (remove_bb): Likewise.