1 2006-01-25 Eric Botcazou <ebotcazou@adacore.com>
3 * flow.c (delete_noop_moves): Add missing EOL to dump message.
5 2006-01-25 Richard Sandiford <richard@codesourcery.com>
7 * genattrtab.c (gen_bypass): Allow bypasses to contain whitespace.
9 2006-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
11 * config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.
13 2006-01-24 David Daney <ddaney@avtrex.com>
16 * configure.ac (enable_tls): New enable option.
17 (HAVE_AS_TLS): Don't do assembler check if enable_tls set.
18 * configure: Regenerate.
19 * doc/install.texi (--enable-tls): Document new option.
20 (--disable-tls): Ditto.
22 2006-01-24 Richard Henderson <rth@redehat.com>
24 * alias.h (ALIAS_SET_MEMORY_BARRIER): New.
25 * alias.c (true_dependence): Respect it.
26 (canon_true_dependence, write_dependence_p): Likewise.
27 * builtins.c (get_builtin_sync_mem): Set it.
29 2006-01-25 Zdenek Dvorak <dvorakz@suse.cz>
31 * loop-iv.c (iv_analysis_loop_init): Use df analysis in a more
34 2006-01-24 DJ Delorie <dj@redhat.com>
36 * expmed.c (store_bit_field): Don't arbitrarily deny using insv
37 for storing constants in single-bit bitfields.
39 2006-01-25 Ben Elliston <bje@au.ibm.com>
41 * dfp.c (dfp_byte_swap): Use uint32_t and not unsigned long.
43 2006-01-24 Andrew Pinski <pinskia@physics.uc.edu>
46 * tree-ssa-pre.c (phi_translate): Return NULL
49 2006-01-24 Zack Weinberg <zackw@panix.com>
51 * genautomata.c (process_state_for_insn_equiv_partition):
52 Use xcalloc for insn_arcs_array.
53 * vec.h (DEF_VEC_ALLOC_FUNC_I): New set of templates.
54 (DEF_VEC_ALLOC_I): Use it, not DEF_VEC_ALLOC_FUNC_P.
56 2006-01-24 Richard Henderson <rth@redhat.com>
58 * genextract.c (VEC_safe_set_locstr): Take VEC by reference;
61 2006-01-23 Paolo Bonzini <bonzini@gnu.org>
63 PR rtl-optimization/25890
64 PR rtl-optimization/25905
65 * combine.c (expand_compound_operation, expand_field_assignment):
66 Fail if the bitfield's final position is out of bounds.
68 2006-01-24 Ian Lance Taylor <ian@airs.com>
71 * cgraphunit.c (cgraph_output_in_order): Don't clear
72 cgraph_asm_nodes until after asm strings have been output.
74 2006-01-23 Adam Nemet <anemet@caviumnetworks.com>
76 * fix-header.c (read_scan_file): Add new parameter imultilib when
77 calling register_include_chains.
79 2006-01-23 Diego Novillo <dnovillo@redhat.com>
81 * omp-low.c: Update documentation.
83 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
84 Daniel Berlin <dberlin@dberlin.org>
88 * tree-ssa-pre.c (insert_extra_phis): If an incomming edge is abnormal
89 return from the function.
91 2006-01-22 Zack Weinberg <zackw@panix.com>
93 * rtl.def (match_code): Add second argument.
94 * genpreds.c (write_extract_subexp): New function.
95 (write_match_code): Add path argument. Use write_extract_subexp.
96 (write_predicate_expr): Pass path to write_match_code.
97 (mark_mode_tests): MATCH_CODE applied to a subexpression does
98 not perform a mode test.
99 * genrecog.c (compute_predicate_codes): MATCH_CODE applied to
100 a subexpression does not constrain the top-level code set.
101 * read-rtl.c (read_rtx_variadic): New function.
102 (read_rtx_1): Use it; allow AND and IOR to be variadic.
103 * doc/md.texi: Document new notation.
104 * config/i386/predicates.md (cmpsi_operand_1): Fold into ...
105 (cmpsi_operand): ... here, using new notation.
107 2006-01-22 Zack Weinberg <zackw@panix.com>
109 * varray.c: Remove GENERATOR_FILE #ifdefs.
111 2006-01-22 Zack Weinberg <zackw@panix.com>
113 * genautomata.c (output_reserved_units_table): Emit nothing if
114 description->query_units_num is zero. Remove extra blank line.
115 (output_cpu_unit_reservation_p): Short circuit
116 if description->query_units_num is zero.
118 2006-01-22 Zack Weinberg <zackw@panix.com>
120 * genattrtab.c: Don't include genattrtab.h. Define ATTR_NONE
121 and ATTR_SPECIAL (from genattrtab.h). Don't define num_dfa_decls
122 nor any of the random handful of variables that used to be necessary
123 when this program was linked with rtlanal.o. Prune set of forward
124 function declarations.
125 (struct attr_desc): Remove static_p field.
126 (hash_obstack, temp_obstack, attr_hash_table, attr_printf)
127 (check_attr_test, make_internal_attr, make_numeric_value): Make static.
128 (attr_string): Do not read the character one past the length of
130 (write_attr_get, find_attr, make_internal_attr): Don't touch static_p.
131 (struct insn_reserv, all_insn_reservs, last_insn_reserv_p)
132 (n_insn_reservs, gen_insn_reserv, struct bypass_list, all_bypasses)
133 (n_bypasses, gen_bypass_1, gen_bypass, process_bypasses)
134 (make_automaton_attrs): New.
135 (main): Do not call into genautomata. Call local gen_bypass
136 and gen_insn_reserv as appropriate. Call make_automaton_attrs.
137 Remove special case for insn_alts.
138 * genautomata.c: Include gensupport.h; not genattrtab.h nor
139 varray.h (leftover from previous change). Prune set of forward
140 function declarations. Remove state_alts fields from all
141 structures. Remove state_alts_table from struct automaton.
142 Make everything except main static. Do not maintain num_dfa_decls.
143 Do not maintain state_alts fields of various structures.
144 (process_decls): Don't validate condexp for dm_insn_reserv decls.
145 (add_arc): Remove state_alts argument. All callers updated.
146 (output_reserved_units_table): Emit #ifdef here...
147 (output_tables): ...not here. Don't generate state_alts tables.
148 (expand_automata): Don't generate attributes.
149 (write_automata): Don't generate state_alts functions.
150 (main): New function.
151 (it_is_empty_reserv_sets, output_state_alts_full_vect_name)
152 (output_state_alts_comb_vect_name, output_state_alts_check_vect_name)
153 (AUTOMATON_STATE_ALTS_MACRO_NAME, INTERNAL_STATE_ALTS_FUNC_NAME)
154 (STATE_ALTS_FUNC_NAME, INSN_DEFAULT_LATENCY_FUNC_NAME)
155 (BYPASS_P_FUNC_NAME, output_state_alts_table)
156 (output_automata_list_state_alts_code, output_internal_state_alts_func)
157 (output_state_alts_func, make_insn_alts_attr, make_bypass_attr)
158 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr):
160 * genattr.c: Declare internal_dfa_insn_code in insn-attr.h.
161 * genattrtab.h: Delete file.
162 * Makefile.in (OBJS-common): Add insn-automata.o.
163 (insn-automata.o): New rule.
164 (simple_generated_c): Add insn-automata.c.
165 (build/genattrtab.o, build/genautomata.o): Update dependencies.
166 (genprogmd): Add automata.
167 (build/genattrtab): Needs no extra objects nor libraries.
168 (build/genautomata): Needs build/vec.o and -lm.
170 2006-01-22 Zack Weinberg <zackw@panix.com>
172 * genautomata.c (process_state_longest_path, max_dfa_issue_rate)
173 (output_dfa_max_issue_rate, locked_states_num): Delete.
174 (struct automaton): Add locked_states field.
175 (output_dead_lock_vect): Save number of locked states in
176 automaton->locked_states. If it is zero, don't print anything.
177 (output_max_insn_queue_index_def): Define max_insn_queue_index const.
178 (output_internal_dead_lock_func): Only test the dead_lock_vect
179 for automata that have locked states.
180 (output_statistics): Always print the number of locked states for
181 each automaton. Calculate total number of locked states here.
182 (write_automata): Don't call output_dfa_max_issue_rate.
183 * genattrtab.c: Define length_unit_log as a const variable.
184 * genattr.c: Don't emit MAX_DFA_ISSUE_RATE. Declare
185 max_insn_queue_index const.
186 * final.c (length_unit_log): Declare const.
187 * doc/tm.texi: Remove all references to MAX_DFA_ISSUE_RATE.
189 2006-01-22 Zack Weinberg <zackw@panix.com>
191 * genautomata.c: Include vec.h, not varray.h.
192 Delete vla_ptr_t, all of the VLA_PTR_ macros, and all of the
193 VLA_HWINT_ macros. Change vla_hwint_t to a typedef for
194 VEC(vect_el_t,heap) *. Convert all uses of VLA_* macros to
195 VEC_* macros operating on appropriately typed vectors, or to
196 malloced arrays when the size is known in advance. Const-ify
197 many char* variables and function arguments. No functional changes.
198 * Makefile.in (build/varray.o): Delete rule.
199 (build/genattrtab): Depend on build/vec.o instead of build/varray.o.
200 (build/genautomata.o): Depend on vec.h instead of $(VARRAY_H).
202 2006-01-22 Zack Weinberg <zackw@panix.com>
204 * gensupport.c: Define get_insn_name and record_insn_name here.
205 (read_md_rtx): Call record_insn_name as appropriate.
206 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
207 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
208 * genpreds.c, genrecog.c: Don't define get_insn_name nor
210 * Makefile.in (BUILD_SUPPORT, BUILD_PRINT): Fold into BUILD_RTL.
211 (BUILD_VARRAY): Delete.
212 (genprognormal): Rename genprogmd. Fold in all programs from
213 genprognoprint; also attrtab.
214 (build/genattrtab): Just mention genautomata.o and varray.o.
215 Reorganize a bit, add comments to make the categories clearer.
217 2006-01-22 Zack Weinberg <zackw@panix.com>
219 * genconditions.c (condition_table, add_condition): Delete.
220 (write_conditions): Don't emit n_insn_conditions nor
221 insn_elision_unavailable. Issue the gcc version #ifdef here,
222 inside the table, with no #else clause ...
223 (write_header): ...not here.
224 (write_writer): New function.
225 (main): Don't initialize condition_table. Use add_c_test.
227 * gensupport.c (init_md_reader_args_cb): Handle multiple input
228 files on the command line.
229 (maybe_eval_c_test): Don't check insn_elision_unavailable.
230 Return -1 if there is no entry in the table, don't abort.
231 (add_c_test, traverse_c_tests): New functions.
232 * gensupport.h (insn_elision_unavailable, insn_conditions)
233 (n_insn_conditions): Delete declarations.
234 (add_c_test, traverse_c_tests): Declare.
235 * read-rtl.c: Include gensupport.h.
236 (read_conditions): New function.
237 (read_rtx): If read_rtx_1 returns 0, treat as EOF.
238 (read_rtx_1): If we get EOF when we were looking for an initial
239 open paren, return 0. Call read_conditions when appropriate.
240 * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to
241 dummy-conditions.o. Eliminate references to insn-conditions.o,
242 or change them to build/gencondmd.o, as appropriate. Remove
243 insn-constants.h from $(simple_generated_h) and insn-conditions.c
244 from $(simple_generated_c). For all files remaining in those
245 two lists, add insn-conditions.md to the generator command line.
246 Give insn-constants.h/s-constants their own rules. Add rules
247 for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd.
248 (build/read-rtl.o): Depend on gensupport.h.
249 (genprognormal): Include preds.
250 (genprogearly): Rename genprognoprint; only difference is now that
251 they don't link with $(BUILD_PRINT).
252 * dummy-conditions.c: Delete.
254 2006-01-22 Zack Weinberg <zackw@panix.com>
256 * genextract.c: Don't include insn-config.h. Do include vec.h.
257 Declare vectors of int, char, and locstr.
258 (locstr): New typedef.
259 (struct extraction): Make all array fields into bare pointers.
260 (insn_name_ptr, insn_name_ptr_size): Move down by get_insn_name.
261 (insn_code_number): Delete.
262 (accum_extract): New struct.
263 (VEC_safe_set_locstr, VEC_char_to_string): New functions.
264 (gen_insn): Take insn_code_number as an argument. Use an
265 accum_extract structure instead of loading data directly into
266 a struct extraction, and having to know how big it might get.
267 (walk_rtx): Operate entirely on an accum_extract structure.
268 (print_path): Avoid unnecessary use of printf.
269 (print_header): New function, split out of main. Distinguish
270 more carefully between an unrecognizable insn and an insn that
271 has the code number of a define_expand.
272 (main): Pass insn_code_number to gen_insn. Call print_header
273 only after parsing. Avoid unnecessary use of printf.
274 * Makefile.in (build/vec.o): New rule.
275 (build/genextract): Depend on build/vec.o.
276 (build/genextract.o): Don't depend on insn-config.h.
278 2006-01-22 Zack Weinberg <zackw@panix.com>
280 * Makefile.in: Consolidate most rules that use $(CC_FOR_BUILD) and/or
281 $(RUN_GEN). Use pattern rules to factor out as much boilerplate as
282 practical. Eliminate per-generator-program link rules.
284 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
287 * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF
288 with a call expr to ...
289 * fold-const.c (fold_ternary) <case CALL_EXPR>: Here.
291 2006-01-23 Richard Guenther <rguenther@suse.de>
293 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
294 before make_edge with conditional EDGE_TRUE_VALUE.
296 2006-01-23 Steven Bosscher <stevenb.gcc@gmail.com>
297 Jan Hubicka <jh@suse.cz>
298 Richard Guenther <rguenther@suse.de>
300 PR rtl-optimization/25654
301 * cfgexpand.c (aggregate_contains_union_type): New function.
302 (add_alias_set_conflicts): Call it. Make sure to add conflicts
303 for structure variables that contain a union type.
305 2006-01-23 Richard Sandiford <richard@codesourcery.com>
307 * gengtype.c (new_structure): Return the structure.
308 (create_option): Add an extra "next" argument.
309 (create_field): New function.
310 (adjust_field_rtx_def): Use create_option and create_field.
311 Remove a now-unnecessary call to find_structure.
312 (adjust_field_tree_def): Likewise.
313 (note_yacc_type): Remove an unnecessary call to find_structure.
314 * gengtype.h (new_structure): Return the structure.
315 (create_option): Add an extra argument.
316 * gengtype-yacc.y (type): Remove unnecessary calls to find_structure.
317 (option): Adjust calls to create_option.
319 2006-01-22 David Edelsohn <edelsohn@gnu.org>
321 * config/rs6000/aix.h (STACK_BOUNDARY): Define.
323 2006-01-22 Paul Brook <paul@codesourcery.com>
324 Peter Barada <peter@the-baradas.com>
326 * config/m68k/m68k.md: Add Coldfire FPU support.
327 Define FP mode macro and associated attributes.
328 Use it for float mode patterns.
329 * config/m68k/linux.h (FUNCTION_VALUE): Use m68k_function_value.
330 (LIBCALL_VALUE): Use m68k_libcall_value.
331 * config/m68k/m68k-protos.h (m68k_libcall_value): Add prototype.
332 (m68k_function_value): Ditto.
333 (emit_move_sequence): Ditto.
334 * config/m68k/m68kemb.h (LIBCALL_VALUE): Use m68k_libcall_value.
335 * config/m68k/m68k-none.h (ASM_SPEC): Add mcfv4e.
336 * config/m68k/t-m68kelf (MULTILIB_OPTIONS): Add mcfv4e.
337 (MULTILIB_EXCEPTIONS): Ditto.
338 * config/m68k/m68k.opt: Add mcfv4e.
339 * config/m68k/m68k.c (m68k_handle_option): Handle OPT_mcfv4e.
340 (m68k_compute_frame_layout): Include space for ColdFire FPU regs.
341 (m68k_output_function_prologue): Save ColdFire FPU registers.
342 (m68k_output_function_epilogue): Restore ColdFire FPU registers.
343 (force_mode, fp_reg_operand, emit_move_sequence): New functions.
344 (m68k_regno_mode_ok): Don't allow types larget than 8 bytes in
345 ColdFire FPU registers.
346 (m68k_libcall_value, m68k_function_value): New functions.
347 * config/m68k/netbsd-elf.h (FUNCTION_VALUE): Use m68k_function_value.
348 (LIBCALL_VALUE): Use m68k_libcall_value.
349 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define __mcfv4e__.
350 (MASK_COLDFIRE): Add MASK_CFV4E.
351 (TARGET_COLDFIRE_FPU, TARGET_HARD_FLOAT, TARGET_FP_REG_SIZE): New.
352 (MODES_TIEABLE_P): Use TARGET_HARD_FLOAT.
353 (REG_CLASS_FROM_LETTER, PREFERRED_RELOAD_CLASS): Ditto.
354 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Define.
355 (GO_IF_LEGITIMATE_ADDRESS): Use it.
356 (LEGITIMIZE_ADDRESS): Handle ColdFire FPU addresses.
357 * doc/invoke.tex: Document -mcfv4e on m68k.
359 2006-01-22 Ranjit Mathew <rmathew@gcc.gnu.org>
361 * doc/contribute.texi: Change CVS to SVN and update the corresponding
364 2006-01-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
367 * c-opts.c (c_common_handle_option): Don't include
368 -Wnon-virtual-dtor in -Wall; enable if -Weffc++.
369 * doc/invoke.texi (C++ Dialect Options): Document that
370 -Wnon-virtual-dtor is no longer included in -Wall.
372 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
374 * gcov.c (print_version), gcov-dump.c (print_version),
375 mips-tdump.c (main), mips-tfile.c (main): Update copyright notice
378 2005-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
380 * df-scan.c (problem_SCAN): Added NULL reset function.
381 (df_scan_reset_blocks): Added code to call reset block function
382 (df_bb_refs_delete) Fixed comment.
383 (df_insn_refs_delete): Made tolerant of deleting non existent info
384 for dataflow problems that need to be reset.
385 * df-core.c (df_set_blocks): Ditto.
386 * df.h (struct df_problem): Added reset_fun.
387 * df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
388 problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
389 (df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
390 functions to clear out all references to def-use or use-def chains.
392 2006-01-21 Ben Elliston <bje@au.ibm.com>
394 * varasm.c (assemble_real): Initialise data array.
396 2006-01-20 Paul Brook <paul@codesourcery.com>
398 Merge from csl-arm-branch.
399 2005-09-21 Kazu Hirata <kazu@codesourcery.com>
400 * config/arm/arm.md (movdi): Force operands[1] to a register
401 if we have a non-register source.
402 (*arm_movdi, *movdf_soft_insn): Require that one of the
403 operands be a register.
404 * config/arm/iwmmxt.md (*iwmmxt_arm_movdi): Likewise.
405 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
407 2006-01-20 DJ Delorie <dj@redhat.com>
409 * varasm.c (initialize_constant_valid_p): Allow pointers
410 initialized from integer constants of lesser precision.
411 (output_constant): Allow non-int-sized pointer modes to be
412 initialized from integer constants.
414 2006-01-20 Joseph S. Myers <joseph@codesourcery.com>
417 * cppdefault.h (struct default_include): Add multilib flag.
418 * cppdefault.c (cpp_include_defaults): Set it.
419 * c.opt (-imultilib): New option.
420 * c-opts.c (imultilib): New.
421 (c_common_handle_option): Handle -imultilib.
422 (c_common_post_options): Likewise.
423 * c-incpath.c (add_standard_paths, register_include_chains):
425 * c-incpath.h (register_include_chains): Add extra parameter.
426 * gcc.c (do_spec_1): Generate -imultilib option.
427 (The Specs Language): Update %I description.
428 (process_command): Update copyright notice.
429 * doc/cppopts.texi (-imultilib): Document.
430 * doc/invoke.texi (-imultilib): Include in option summary.
431 (%I): Update specs documentation.
433 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
435 * loop-iv.c (iv_analysis_loop_init): Use df in more conservative way.
437 2006-01-20 Richard Sandiford <richard@codesourcery.com>
439 * stmt.c (case_bit_test_cmp): Stabilize the sort using code
442 2006-01-20 Richard Guenther <rguenther@suse.de>
443 Steven Bosscher <stevenb.gcc@gmail.com>
445 PR rtl-optimization/24626
446 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set
447 EDGE_TRUE_VALUE if in RTL mode.
450 2005-03-30 Mostafa Hagog <mustafa@il.ibm.com>
451 * cfgrtl.c (rtl_verify_flow_info_1): Fix.
453 2006-01-20 Dirk Mueller <dmueller@suse.com>
456 * c-parser.c (c_parser_if_body): Use build_empty_stmt()
457 instead of a special NOP marker.
458 * c-typeck.c (c_finish_if_stmt): Remove obsoleted special
460 * c-common.h (empty_body_warning): Add forward declaration.
461 * c-common.c (empty_body_warning): Add (from c_finish_if_stmt).
462 Now uses IS_EMPTY_STMT() instead of special NOP markers.
464 2005-01-20 Paul Brook <paul@codesourcery.com>
466 * Makefile.in (lang_checks): Keep going if mkdir fails.
468 2005-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
470 * df-scan.c (df_scan_free_bb_info): Added basic block parameter to
471 be able to clean out basic block when not necessary.
472 (df_scan_free): Fixed to properly delete information if df is
473 unused before calling df_finish.
474 (df_scan_alloc, df_rescan_blocks, df_reg_chain_unlink,
475 df_insn_create_insn_record, df_bb_refs_record): Fixed formatting
477 (df_bb_refs_delete): New function.
478 (df_refs_delete): Moved per block code to df_bb_refs_delete.
479 * df-core.c (df_set_blocks): Added code to properly clean out
480 unused blocks if they are not part of the blocks to consider.
481 Added additional null check.
482 (df_compact_blocks): Added basic block parameter to free_bb_fun to
483 be able to clean out basic block when not necessary
484 * df.h (df_free_bb_function): Ditto.
485 (df_bb_refs_delete): New function.
486 * df-problems.c (df_ru_free_bb_info, df_rd_set_bb_info,
487 df_lr_set_bb_info, df_ur_free_bb_info, df_urec_free_bb_info):Added
488 basic block parameter to be able to clean out basic block when not
490 (df_ru_alloc, df_rd_alloc): Fixed dyslexic overflow test.
491 (df_ru_free, df_rd_free, df_lr_free, df_ur_free, df_urec_free):
492 Fixed to properly delete information if df is unused before
495 2005-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
497 PR rtl-optimization/25799
498 * df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
499 Corrected confluence operator to remove bits from op2 before oring
500 with op1 rather than removing bits from op1.
501 (df_ru_transfer_function): Corrected test on wrong bitmap which
502 caused infinite loop. Both of these problems were introduced in
503 the dataflow rewrite.
505 2006-01-19 DJ Delorie <dj@redhat.com>
507 * reload1.c (find_reload_regs): Note the details of reload
508 failures in the dump file.
509 (spill_failure): Likewise.
511 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
513 * loop-iv.c: Include df.h and hashtab.h.
514 (enum iv_grd_result): New enum.
515 (DF_REF_IV, DF_REF_IV_SET): New macros.
516 (struct biv_entry): New.
517 (df, bivs): New global variables.
518 (struct insn_info, insn_info, last_def, bivs, max_insn_no, max_reg_no,
519 assign_luids, mark_sets, kill_sets, mark_single_set, simple_set_p):
521 (clear_iv_info, latch_dominating_def, record_iv, iv_analyze_expr,
522 iv_analyze_result, iv_analyze_def, biv_hash, biv_eq,
523 analyzed_for_bivness_p, record_biv): New functions.
524 (iv_analysis_loop_init, iv_get_reaching_def, simple_reg_p,
525 get_biv_step_1, get_biv_step, iv_analyze_biv, iv_analyze_op,
526 iv_analyze, biv_p, iv_analysis_done): Work with df representation of
528 (iv_constant, iv_subreg, iv_extend, iv_mult, iv_shift): Do not set
530 (iv_number_of_iterations): Use new interface to iv analysis.
531 * loop-unroll.c: Do not include varray.h.
532 (analyze_iv_to_split_insn): Use new interface to iv
534 * loop-unswitch.c (may_unswitch_on): Ditto.
535 * df.c (df_bitmaps_free): Only work for bbs for that structures are
537 (df_bb_modify): Realloc tables to the new index.
538 (df_find_use): New function.
539 * df.h (df_find_use): Declare.
540 * optabs.c (expand_unop): Make the mode of the REG_EQUAL node be
542 * cfgloop.h (struct rtx_iv): Remove analysed field.
543 (iv_get_reaching_def): Removed.
544 (iv_analyze_result, iv_analyze_expr, iv_current_loop_df): Declare.
545 * Makefile.in (loop-unroll.o): Remove VARRAY_H dependency.
546 (loop-iv.o): Add df.h and hashtab.h dependency.
547 * df-problems.c (df_ru_alloc, df_rd_alloc): Fix memory reallocation.
549 2006-01-20 Alan Modra <amodra@bigpond.net.au>
551 * libgcc2.c (__floatdisf, __floatdidf): Don't use IBM Extended
553 (__floatundisf, __floatundidf): Likewise.
554 * libgcc2.h (IS_IBM_EXTENDED): Define.
556 2006-01-19 DJ Delorie <dj@redhat.com>
558 * config/m32c/m32c.h (REG_ALLOC_ORDER): Define.
560 2006-01-19 Paul Brook <paul@codesourcery.com>
562 * gcc/config/arm/arm.c (arm_compute_func_type): Treat all functions
563 as nothrow when unwinding tables are disabled.
565 2006-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
568 * c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type
569 of bit-field" when in system header.
571 2006-01-19 DJ Delorie <dj@redhat.com>
573 * config/m32c/m32c.c (m32c_prepare_shift): Add code to deal with
574 the 16 bit shift limit of the m16c.
576 2006-01-19 Andrew Pinski <pinskia@physics.uc.edu>
579 * config/i386/i386.md (builtin_setjmp_receiver): Don't emit the label.
580 * config/i386/i386.c (output_set_got): Output the label if we have one
581 for the TARGET_DEEP_BRANCH_PREDICTION case.
583 2006-01-19 Jan Hubicka <jh@suse.cz>
584 H.J. Lu <hongjiu.lu@intel.com>
585 Evandro Menezes <evandro.menezes@amd.com>
587 * invoke.texi (generic): Document
589 * config.gcc: Make x86_64-* and i686-* default to generic tunning.
590 * i386.h (TARGET_GENERIC32, TARGET_GENERIC64, TARGET_GENERIC,
591 TARGET_USE_INCDEC, TARGET_PAD_RETURNS): New macros.
592 (x86_use_incdec, x86_pad_returns): New variables
593 (TARGET_CPU_DEFAULT_generic): New constant
594 (TARGET_CPU_DEFAULT_NAMES): Add generic.
595 (enum processor_type): Add generic32 and generic64.
596 * i386.md (cpu attribute): Add generic32/generic64
597 (movhi splitter): Behave sanely when both partial_reg_dependency and
598 partial_reg_stall are set.
599 (K8 splitters): Enable for generic as well.
600 * predicates.md (incdec_operand): Use TARGET_INCDEC
601 (aligned_operand): Avoid memory mismatch stalls.
602 * athlon.md: Enable for generic64, new patterns for 128bit moves.
603 * ppro.md: Enable for generic32
604 * i386.c (generic64_cost, generic32_cost): New.
605 (m_GENERIC32, m_GENERIC64, m_GENERIC): New macros.
606 (x86_use_leave): Enable for generic64. (x86_use_sahf,
607 x86_ext_80387_constants): Enable for generic32. (x86_push_memory,
608 x86_movx, x86_unroll_strlen, x86_deep_branch, x86_use_simode_fiop,
609 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
610 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
611 x86_partial_reg_dependency, x86_memory_mismatch_stall,
612 x86_accumulate_outgoing_args, x86_prologue_using_move,
613 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
614 x86_sse_partial_reg_dependency, x86_four_jump_limit, x86_schedule):
616 (x86_use_incdec, x86_pad_returns): New.
617 (override_options): Add generic32 and generic64, translate "generic"
618 to generic32/generic64 and "i686" to "generic32", refuse
619 "generic32"/"generic64" as arch target.
620 (ix86_issue_rate, ix86_adjust_cost): Handle generic as athlon.
621 (ix86_reorg): Honor PAD_RETURNS.
623 2006-01-19 Diego Novillo <dnovillo@redhat.com>
625 * tree-pretty-print.c (dump_generic_node): Handle
626 OMP_PARALLEL_FN, OMP_PARALLEL_DATA_ARG and OMP_RETURN_EXPR.
627 * cgraph.c (cgraph_expand_queue): Rename from
628 cgraph_analyze_queue. Update all users.
629 * cgraphunit.c (cgraph_assemble_pending_functions): Process
631 (cgraph_expand_all_functions): Likewise.
632 (cgraph_finalize_pending_functions): Remove. Update callers.
634 * tree.h (OMP_DIRECTIVE_P): Define.
635 (OMP_PARALLEL_FN): Define.
636 (OMP_PARALLEL_DATA_ARG): Define.
637 (OMP_SECTIONS_SECTIONS): Define.
638 * tree-pass.h (pass_expand_omp): Declare.
639 * omp-low.c (struct omp_region): Declare.
640 (struct omp_context): Remove fields 'parallel_type',
641 'parallel_start_ix' and 'parallel_start_additional_args'.
643 (struct omp_for_data): Rename from struct expand_omp_for_data.
644 (omp_regions): New static variable.
645 (root_omp_region): New static variable.
646 (find_omp_clause): Make static.
647 (is_in_combined_parallel_ctx): Remove.
648 (is_combined_parallel): New.
649 (extract_omp_for_data): Move earlier in the file.
650 (workshare_safe_to_combine_p): New.
651 (get_ws_args_for): New.
652 (determine_parallel_type): Move earlier in the file.
653 (omp_copy_decl_2): Do not set DECL_CONTEXT of new local to the
655 (omp_copy_decl): Likewise.
656 (create_omp_child_function): Likewise.
657 (lookup_omp_region): New.
658 (dump_omp_region): New.
659 (debug_omp_region): New.
660 (debug_all_omp_regions): New.
661 (new_omp_region): New.
662 (scan_omp_parallel): If parallel_nesting_level > 1, the
663 directive is nested within another parallel directive.
665 (scan_omp_for): Do not try to handle combined parallel+for
667 Remove FIXME comment.
668 (scan_omp_nested): Remove.
669 (scan_omp_1): Do not call scan_omp_nested when
670 parallel_nesting_level is > 1.
671 Do not change the DECL_CONTEXT of local variables found.
672 (lookup_decl_in_outer_ctx): New.
673 (lower_rec_input_clauses): Rename from expand_rec_input_clauses.
674 (lower_lastprivate_clauses): Rename from expand_lastprivate_clauses.
675 (lower_reduction_clauses): Rename from expand_reduction_clauses.
676 (lower_copyprivate_clauses): Rename from expand_copyprivate_clauses.
677 If CTX is nested, lookup VAR in the outer context when
678 building copy assignment.
679 (lower_send_clauses): Rename from expand_send_clauses.
680 If CTX is nested, lookup VAR in the outer context when
681 building copy assignments.
682 (lower_send_shared_vars): Rename from expand_send_shared_vars.
683 If CTX is nested, lookup VAR in the outer context when
684 building copy assignments.
685 (expand_parallel_call): Rename from build_parallel_call.
686 Handle combined parallel+workshare cases.
687 Re-implement to emit code into the CFG.
689 (expand_omp_parallel): Re-implement to emit code into the CFG.
690 Call move_sese_region_to_fn to outline the sub-graph
691 containing the parallel region.
692 (expand_omp_for_1): Remove.
693 (expand_omp_for_generic): Re-implement to emit code into the
695 (expand_omp_for_static_nochunk): Likewise.
696 (expand_omp_for_static_chunk): Likewise.
697 (expand_omp_for): Likewise.
698 (expand_omp_sections): Likewise.
699 (remove_exit_barriers): New.
700 (expand_omp_synch): New.
702 (build_omp_regions_1): New.
703 (build_omp_regions): New.
704 (execute_expand_omp): New.
705 (gate_expand_omp): New.
706 (pass_expand_omp): Define.
707 (lower_omp_sections): Rename from expand_omp_sections.
708 Set OMP_SECTIONS_SECTIONS.
709 (lower_omp_single_simple): Rename from expand_omp_single_simple.
710 (lower_omp_single_copy): Rename from expand_omp_single_copy.
711 (lower_omp_single): Rename from expand_omp_simple.
712 (lower_omp_master): Rename from expand_omp_master.
713 (lower_omp_ordered): Rename from expand_omp_ordered.
714 (lower_omp_critical): Rename from expand_omp_critical.
715 (lower_omp_for_lastprivate): Rename from expand_omp_for_lastprivate.
716 (lower_omp_for): Re-implement.
717 (lower_omp_parallel): Re-implement.
718 (lower_regimplify): Rename from expand_regimplify.
719 (lower_omp_1): Rename from expand_omp_1.
720 If there are syntax errors in the program, replace every
721 OpenMP directive with NOP.
722 Call lower_omp_* instead of expand_omp_*.
723 (lower_omp): Rename from expand_omp.
725 * tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN_EXPR.
726 * tree-gimple.h (enum omp_parallel_type): Remove.
727 (gimple_boolify): Declare extern.
728 (find_omp_clause, determine_parallel_type): Remove.
730 * gimple-low.c (lower_omp_directive): New.
731 (lower_stmt): Call it.
732 (record_vars_into): Move from ...
733 (record_vars): ... here.
734 Call record_vars_into with current_function_decl.
736 * gimplify.c (struct gimplify_ctx): Remove fields
737 combined_pre_p and combined_ctxp. Update users.
738 (get_formal_tmp_var): Add documentation.
739 (gimple_boolify): Make extern.
740 (gimplify_expr_in_ctx): Remove. Update callers.
741 (gimplify_omp_parallel): Do not assume that OMP_PARALLEL_BODY
742 will always be a BIND_EXPR.
743 (gimplify_expr): Handle OMP_RETURN_EXPR.
744 * tree.def (BLOCK): Remove documentation about BLOCK_TYPE_TAGS.
745 (OMP_PARALLEL): Add 3 operands.
746 (OMP_SECTIONS): Add 1 operand.
747 (OMP_RETURN_EXPR): Define.
749 * tree-inline.c (estimate_num_insns_1): Handle OpenMP directives.
750 (copy_tree_r): Restore TREE_CHAIN in OMP_CLAUSE_*.
751 * tree-iterator.c (alloc_stmt_list): Assert that we are not
752 creating a circular free list.
753 (free_stmt_list): Assert that we are not freeing stmt_list_cache.
755 * tree-flow.h (move_sese_region_to_fn): Declare.
756 (record_vars_into): Declare.
757 * tree-cfg.c (make_omp_sections_edges): New.
758 (make_exit_edges): Handle OMP_PARALLEL, OMP_FOR, OMP_SINGLE,
759 OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_RETURN_EXPR,
760 OMP_SECTIONS and OMP_SECTION.
761 (is_ctrl_altering_stmt): Return true for OMP_DIRECTIVE_P.
762 (set_bb_for_stmt): Undo change to check currently_expanding_to_rtl.
763 (verify_stmt): Do not handle OMP_DIRECTIVE_P.
764 (gather_blocks_in_sese_region): New.
765 (struct move_stmt_d): Declare.
767 (move_block_to_fn): New.
768 (move_sese_region_to_fn): New.
770 * passes.c (init_optimization_passes): Schedule
771 pass_expand_omp after pass_init_datastructures.
773 * tree-ssa-operands.c (get_expr_operands): Handle
774 OMP_PARALLEL, OMP_SECTIONS, OMP_FOR, OMP_RETURN_EXPR,
775 OMP_SINGLE, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL.
777 2006-01-19 Jeff Law <law@redhat.com>
779 * tree-vrp.c (extract_range_from_assert): Refine the result range
780 if the variable referenced by the ASSERT_EXPR has a range and
781 either the tentative result range or the previous range is a
784 2006-01-19 Richard Sandiford <richard@codesourcery.com>
786 * c-decl.c (add_flexible_array_elts_to_size): Simplify vector accesses.
788 2006-01-19 Jan Hubicka <jh@suse.cz>
790 * tree-vect-patterns.c (vect_pattern_recog_1): Prevent parse error.
792 2006-01-19 Paolo Bonzini <bonzini@gnu.org>
794 * combine.c (try_combine): Do not worry about MEMs wrapped by USEs.
795 (expand_compound_operation, expand_field_assignment): Fail if the
796 bit lengths of an extract operation are out of range.
797 (make_extraction): Compute wanted_inner_mode based on the position
798 and length of the extraction. Make it extraction_mode for non-constant
799 positions, and do not modify offset in that case. When generating a
800 new MEM, use a mode that can hold the extraction while keeping correct
801 alignment. Remove code that supported MEMs wrapped by USEs.
802 (simplify_shift_const_1, force_to_mode) <case USE>: Remove.
804 2006-01-19 Andreas Krebbel <krebbel1@de.ibm.com>
806 * config/s390/s390.md ("Y", "y"): New mode attribute.
807 ("*cmpdi_ccs", "*cmpsi_ccs", "*adddi3_imm_cc", "*adddi3_carry1_cc",
808 "*adddi3_carry1_cconly", "*adddi3_carry2_cc", "*adddi3_carry2_cconly",
809 "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2", "*adddi3_64",
810 "*addsi3_imm_cc", "*addsi3_carry1_cc",
811 "*addsi3_carry1_cconly", "*addsi3_carry2_cc", "*addsi3_carr2_cconly",
812 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
813 "*subdi3_borrow_cc", "*subdi3_borrow_cconly", "*subdi3_cc",
814 "*subdi3_cc2", "*subdi3_cconly", "*subdi3_cconly2", "*subdi3_64",
815 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
816 "*subsi3_cc2", "*subsi3_cconly", "*subsi3_cconly", "*subsi3_cconly2",
817 "addsi3", "subsi3"): Insn patterns removed.
818 ("*add<mode>3_carry1_cc", "*add<mode>3_carry1_cconly",
819 "*add<mode>3_carry2_cc", "*add<mode>3_carry2_cconly", "*add<mode>3_cc",
820 "*add<mode>3_cconly", "*add<mode>3_cconly2", "*add<mode>3_imm_cc",
821 "*sub<mode>3_borrow_cc", "*sub<mode>3_borrow_cconly",
822 "*sub<mode>3_cc", "*sub<mode>3_cc2", "*sub<mode>3_cconly",
823 "*sub<mode>3_cconly2"): New insn patterns.
824 ("addsi3", "subsi3"): New expanders.
826 2006-01-19 Dorit Nuzman <dorit@il.ibm.com>
828 * Makefile.in (tree-vect-patterns.o): Add rule for new file.
829 * tree-vect-analyze.c (vect_determine_vectorization_factor): Use
830 existing STMT_VINFO_VECTYPE if available.
831 (vect_mark_relevant): Add special handling for stmts that are
832 marked as STMT_VINFO_IN_PATTERN_P.
833 (vect_analyze_loop): Call vect_pattern_recog.
834 * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields.
835 * tree-vectorizer.h (in_pattern_p, related_stmt): New fields in
837 (STMT_VINFO_IN_PATTERN_P, STMT_VINFO_RELATED_STMT): New macros.
838 (vect_recog_func_ptr): New function-pointer type.
839 * tree-vect-patterns.c: New file.
840 (vect_recog_widen_sum_pattern, vect_recog_widen_mult_pattern):
841 (vect_recog_dot_prod_pattern, vect_pattern_recog):
842 (vect_pattern_recog_1): New functions.
843 (vect_pattern_recog_funcs): New array of function pointers.
845 * tree-vectorizer.h (ternary_op): New enum value.
846 * tree-vect-transform.c (vect_create_epilog_for_reduction): Added
847 declaration. Revised documentation. Removed redundant dump prints.
848 Removed redundant argument. Added support for reduction patterns.
849 (vectorizable_reduction): Added support for reduction patterns.
850 (vect_transform_stmt): Added support for patterns.
852 * expr.c (expand_expr_real_1): Added case for DOT_PROD_EXPR.
853 * genopinit.c (udot_prod_optab, sdot_prod_optab): Initialize.
854 * optabs.c (optab_for_tree_code): Added case for DOT_PROD_EXPR.
855 (expand_widen_pattern_expr): New function.
856 (init_optabs): Initialize new optabs udot_prod_optab,
858 * optabs.h (OTI_sdot_prod, OTI_udot_prod): New.
859 (sdot_prod_optab, udot_prod_optab): Define new optabs.
860 (expand_widen_pattern_expr): New function declaration.
861 * tree.def (DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR): New
863 * tree-inline.c (estimate_num_insns_1): Added cases for new
864 tree-codes DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
865 * tree-pretty-print.c (dump_generic_node): Likewise.
867 (op_symbol): Added cases for WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
868 * tree-ssa-operands.c (get_expr_operands): Added case for
870 * tree-vect-patterns.c (widened_name_p): New function.
871 (vect_recog_dot_prod_pattern): Added function implementation.
872 * tree-vect-transform.c (get_initial_def_for_reduction): Added
873 cases for DOT_PROD_EXPR, WIDEN_SUM_EXPR.
874 * config/rs6000/altivec.md (udot_prod<mode>, sdot_prodv8hi): New.
875 * config/i386/sse.md (sdot_prodv8hi, udot_prodv4si): New.
877 * expr.c (expand_expr_real_1): Added case for WIDEN_SUM_EXPR.
878 * genopinit.c (widen_ssum_optab, widen_usum_optab): Initialize.
879 * optabs.c (optab_for_tree_code): Added case for WIDEN_SUM_EXPR.
880 (init_optabs): Initialize new optabs widen_ssum_optab,
882 * optabs.h (OTI_widen_ssum, OTI_widen_usum): New.
883 (widen_ssum_optab, widen_usum_optab): Define new optabs.
884 * tree-vect-generic.c: (expand_vector_operations_1): Check type of
885 use instead of type of def.
886 * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Added
887 function implementation.
888 * config/rs6000/altivec.md (widen_usum<mode>, widen_ssumv16qi,
889 widen_ssumv8hi): New.
891 * doc/tm.texi (ssum_widen, usum_widen, sdot_prod, udot_prod): New
894 2006-01-19 Richard Sandiford <richard@codesourcery.com>
897 * c-decl.c (add_flexible_array_elts_to_size): New function.
898 (finish_decl): Use it.
900 2006-01-18 Andrew Pinski <pinskia@physics.uc.edu>
902 * diagnostic.h: Include options.h.
903 * config/rs6000/x-darwin (host-ppc-darwin.o): Correct the
904 dependancies for diagnostic.h.
905 * Makefile.in (DIAGNOSTIC_H): Add options.h.
907 2006-01-16 Daniel Berlin <dberlin@dberlin.org>
909 * tree-ssa-operands.h (ssa_call_clobbered_cache_valid): Remove.
910 (ssa_ro_call_cache_valid): Ditto.
911 * tree-ssa-alias.c (sort_tags_by_id): New function.
912 (init_transitive_clobber_worklist): Ditto.
913 (add_to_worklist): Ditto.
914 (mark_aliases_call_clobbered): Ditto.
915 (compute_tag_properties): Ditto.
916 (set_initial_properties): Ditto.
917 (compute_call_clobbered): Ditto.
918 (compute_may_aliases): Call compute_call_clobbered and grouping.
919 (compute_flow_sensitive_aliasing): Remove clobbering related code.
920 (compute_flow_insensitive_aliasing): Grouping now happens in our
922 (setup_pointers_and_addressables): Remove clobbering related code.
923 (add_may_alias): Ditto.
924 (replace_may_alias): Ditto.
925 (get_nmt_for): Ditto.
927 (is_escape_site): Return an escape_type enumeration.
928 * tree-flow-inline.h (is_call_clobbered): Global var does not
929 imply call clobbered.
930 (mark_call_clobbered): Take a reason for marking this. Remove
931 marking of globalness, and cache invalidation.
932 (clear_call_clobbered): Remove cache invalidation code.
933 * tree-dfa.c (dump_variable): If details is on, dump the reason
935 * tree-outof-ssa.c (create_temp): Copy escape mask from original
937 * tree-flow.h (struct ptr_info_def): Add escape mask member.
938 (struct var_ann_d): Ditto.
939 (enum escape_type): New.
940 (mark_call_clobbered): Adjust prototype.
941 * tree-ssa-structalias.c (update_alias_info): Unmodifiable vars
942 are never call clobbered.
943 Record reasons for escaping.
944 * tree-ssa-structalias.h (is_escape_site): Update prototype.
945 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): Remove.
946 (ssa_ro_call_cache_valid): Ditto.
947 (clobbered_v_may_defs): Ditto.
948 (clobbered_vuses): Ditto.
949 (ro_call_vuses): Ditto.
950 (clobber_stats): New.
951 (init_ssa_operands): Zero out clobber stats.
952 (fini_ssa_operands): Print out clobber stats.
953 (get_call_expr_operands): Pass callee fndecl to
955 (add_call_clobber_ops): Remove use of cache.
956 Add use of PURE_CONST information.
957 (add_call_read_ops): Remove use of cache.
958 Add use of static not_read information.
960 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
962 Introduce TLS descriptors for i386 and x86_64.
963 * config/i386/i386.h (TARGET_GNU2_TLS): New macro.
964 (TARGET_ANY_GNU_TLS): New macro.
965 (enum tls_dialect): Added TLS_DIALECT_GNU2.
966 (struct machine_function): Add tls_descriptor_call_expanded_p.
967 (ix86_tls_descriptor_calls_expande_in_cfun): New macro.
968 (ix86_current_function_calls_tls_descriptor): Likewise.
969 * config/i386/i386.c (ix86_tls_dialect): Fix typo in comment.
970 (override_options): Introduce gnu2 tls dialect.
971 (ix86_frame_pointer_required): Functions containing TLSCALLs are
973 (ix86_select_alt_pic_regnum, ix86_compute_frame_layout):
975 (legitimize_tls_address): Adjust logic for GNU2 TLS.
976 (ix86_init_machine_status): Initialize new field.
977 (ix86_tls_get_addr): Use TARGET_ANY_GNU_TLS.
978 (ix86_tls_module_base): New.
979 * config/i386/i386-protos.h (ix86_tls_module_base): Declare it.
980 * config/i386/i386.md (UNSPEC_TLSDESC): New constant.
981 (tls_global_dynamic_32, tls_global_dynamic_64): Handle GNU2 TLS.
982 (tls_local_dynamic_base_32, tls_local_dynamic_base_64): Likewise.
983 (tls_dynamic_gnu2_32, *tls_dynamic_lea_32): New patterns.
984 (*tls_dynamic_call_32, *tls_dynamic_gnu2_combine_32): Likewise.
985 (tls_dynamic_gnu2_64, *tls_dynamic_lea_64): Likewise.
986 (*tls_dynamic_call_64, *tls_dynamic_gnu2_combine_64): Likewise.
987 * config/i386/predicates.md (tls_modbase_operand): New.
988 (tp_or_register_operand): New.
990 2006-01-18 Daniel Berlin <dberlin@dberlin.org>
992 * ipa-reference.c (check_operand): Allow FUNCTION_DECL.
993 (look_for_address_of): Ditto.
994 (ipa_init): Walk the function decls.
995 (static_execute): Don't set readonly on FUNCTION_DECL's.
997 2006-01-18 Roger Sayle <roger@eyesopen.com>
999 * config/i386/i386.md (shift spliter): Fix a a typo in the splitter
1000 for shifts where the source and destination registers are different.
1002 2006-01-18 Paul Brook <paul@codesourcery.com>
1004 Merge from csl-arm-branch.
1005 2005-03-14 Julian Brown <julian@codesourcery.com>
1006 * config/arm/lib1funcs.asm (ashldi3): Don't define on SymbianOS.
1007 (aeabi_llsl): Likewise.
1008 (ashrdi3): Likewise.
1009 (aeabi_lasr): Likewise.
1010 (lshrdi3): Likewise.
1011 (aeabi_llsr): Likewise.
1012 2005-03-10 Julian Brown <julian@codesourcery.com>
1013 * config.gcc: Disable shared libgcc for SymbianOS.
1014 * config/arm/t-symbian (LIB2ADDEH): Include config/arm/pr-support.c.
1016 2006-01-18 DJ Delorie <dj@redhat.com>
1018 * c-pragma.c (handle_pragma_diagnostic): New.
1019 (init_pragma): Register it.
1020 * doc/extend.texi: Document it.
1022 * diagnostic.def: Add DK_UNSPECIFIED and DK_IGNORED.
1023 * diagnostic.h (diagnostic_classify_diagnostic): Declare.
1024 (diagnostic_context): Add classify_diagnostic[].
1025 * diagnostic.c (diagnostic_count_diagnostic): Don't count warnings
1026 as errors if they're overridden to DK_WARNING.
1027 (diagnostic_initialize): Initialize classify_diagnostic[].
1028 (diagnostic_set_kind_override): New.
1029 (diagnostic_report_diagnostic): Check for kind changes.
1030 * opts.c (common_handle_option): Take lang_mask. Update callers.
1032 * common.opt (Werror=): New.
1033 * doc/invoke.texi: Document -Werror=*
1035 2006-01-18 Jeff Law <law@redhat.com>
1037 * tree-vrp.c (test_for_singularity): Correct test for new
1038 min limit. Use operand_equal_p rather than pointer equality
1039 for testing if new min/max values are equal.
1041 * tree-ssa-propagate.c (substitute_and_fold): Delay simplifications
1042 using range information until after propagation and folding.
1044 2006-01-18 Richard Henderson <rth@redhat.com>
1045 Aldy Hernandez <aldyh@redhat.com>
1046 Jakub Jelinek <jakub@redhat.com>
1047 Diego Novillo <dnovillo@redhat.com>
1049 * omp-low.c: New file.
1050 * c-omp.c: New file.
1052 2006-01-18 Richard Henderson <rth@redhat.com>
1053 Jakub Jelinek <jakub@redhat.com>
1054 Diego Novillo <dnovillo@redhat.com>
1056 * doc/invoke.texi: Document -fopenmp.
1057 * tree-dump.h (debug_function): Declare.
1058 * hooks.c (hook_bool_tree_bool_false): New function.
1059 (hook_tree_tree_null): Remove.
1060 (hook_tree_tree_tree_null): New.
1061 * hooks.h: Update to match.
1062 * tree-pretty-print.c (debug_tree_chain): New.
1063 (print_generic_expr): Handle TDF_CHAIN.
1064 (dump_generic_node): Handle BLOCK.
1065 Do not abort with incomplete SWITCH_EXPRs.
1066 Do not dump body of an OpenMP directive if TDF_SLIM is given.
1067 <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't
1068 print space after directive name.
1069 <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY.
1070 Handle OMP_MASTER and OMP_ORDERED.
1071 Handle printing of OMP_BODY just in one place, goto
1072 dump_omp_body in the rest of OMP_* nodes that have
1074 Don't handle clause nodes here. Update omp statements to
1075 use dump_omp_clauses.
1076 Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION,
1077 OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC,
1078 OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF,
1079 GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED,
1080 GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE,
1081 GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE.
1082 Adjust output for GOMP_PARALLEL.
1083 (dump_omp_clauses): New.
1084 (print_declaration): Dump DECL_VALUE_EXPR.
1085 (op_symbol_1): Split out of op_symbol.
1086 (dumping_stmts): Remove. Update all users.
1087 * cgraph.c (cgraph_analyze_queue): New.
1088 (cgraph_add_new_function): New.
1089 * cgraph.h (cgraph_analyze_queue): Declare.
1090 (cgraph_add_new_function): Declare.
1091 (cgraph_lower_function): Remove.
1092 * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_*
1093 nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS
1094 and TYPE_P nodes in its default clause.
1095 (empty_body_p): New.
1096 (tree_range_check_failed): New.
1098 * tree.h (OMP_CLAUSE_REDUCTION_INIT,
1099 OMP_CLAUSE_REDUCTION_MERGE,
1100 OMP_CLAUSE_REDUCTION_PLACEHOLDER,
1101 OMP_CLAUSE_PRIVATE_DEBUG,
1102 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY,
1103 OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY,
1104 OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND,
1105 OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL,
1106 OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR,
1107 OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR,
1108 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT,
1109 OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT,
1110 OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC,
1111 OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST,
1112 OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE
1113 OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY,
1114 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY,
1115 OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New.
1116 (TREE_RANGE_CHECK): New.
1117 (empty_body_p): Declare.
1118 (enum omp_clause_default_kind): New.
1119 (build_string_literal): Declare.
1120 (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New.
1121 (build5_stat, build5): Declare.
1122 * tree-pass.h (TDF_CHAIN): Define.
1123 * tree-pass.h (PROP_gimple_lomp): Define.
1124 (pass_lower_omp): Declare.
1125 * diagnostic.h (debug_tree_chain): Declare.
1126 * builtins.c (get_builtin_sync_mode): Use 0 as last argument to
1128 (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
1129 * builtins.c (build_string_literal): Make extern.
1130 * gcc.c (include_spec_function): New.
1131 (static_spec_functions): Add it.
1132 (main): Move load of libgomp.spec ...
1133 (LINK_COMMAND_SPEC): ... here.
1134 (link_gomp_spec): New.
1135 (static_specs): Include it.
1136 (LINK_COMMAND_SPEC): Add link_gomp.
1137 (GOMP_SELF_SPECS): New.
1138 (driver_self_specs): Include it.
1139 (switch_matches): Don't mark inline.
1140 (main): Load libgomp.spec.
1141 * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER,
1142 OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION,
1143 and OMP_SINGLE, OMP_FOR and OMP_PARALLEL.
1144 * tree-gimple.h (enum omp_parallel): Declare.
1145 (determine_parallel_type): Declare.
1146 (omp_firstprivatize_variable): Declare.
1147 (omp_reduction_init): Declare.
1148 (diagnose_omp_structured_block_errors): Declare.
1149 (struct walk_stmt_info): Add want_return_expr.
1150 (struct walk_stmt_info): Add want_bind_expr, want_locations.
1151 (find_omp_clause): Declare.
1152 (insert_field_into_struct): Declare.
1153 (struct walk_stmt_info): Move from tree-nested.c
1154 (walk_stmts): Declare.
1155 * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP
1157 * cgraphunit.c (cgraph_lower_function): Make static.
1158 (cgraph_finalize_pending_functions): New.
1159 (cgraph_finalize_function): Call it.
1160 (cgraph_finalize_compilation_unit): Likewise.
1161 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
1162 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1163 (BT_FN_UINT_UINT): New.
1164 (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7,
1165 DEF_FUNCTION_TYPE_VAR_4): Document.
1166 (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT,
1167 BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR,
1168 BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT,
1169 BT_FN_VOID_OMPFN_PTR_UINT_UINT,
1170 BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR,
1171 BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR,
1172 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
1173 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New.
1174 * builtins.def: Update DEF_BUILTIN comment to include COND argument.
1175 Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins
1176 into separate files.
1177 (DEF_GOMP_BUILTIN): New.
1178 (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER,
1179 BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END,
1180 BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END,
1181 BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START,
1182 BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START,
1183 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START,
1184 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START,
1185 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START,
1186 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START,
1187 BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT,
1188 BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT,
1189 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT,
1190 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT,
1191 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT,
1192 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT,
1193 BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1194 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1195 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1196 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1197 BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT,
1198 BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END,
1199 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
1200 BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT,
1201 BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END,
1202 BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START,
1203 BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New.
1204 * sync-builtins.def: New file, moved from builtins.def.
1205 * omp-builtins.def: New file, moved from builtins.def.
1206 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine.
1207 * gimple-low.c (lower_function_body): Clear data.
1208 (lower_stmt): Do not handle COMPOUND_EXPR.
1209 Remove call to print_node_brief.
1210 * c-tree.h (c_finish_omp_clauses): New prototype.
1211 (C_DECL_THREADPRIVATE_P): Define.
1212 (lookup_name_no_remap, c_omp_remap_private): Remove
1213 (c_begin_omp_parallel, c_finish_omp_parallel): Update.
1214 (check_for_loop_decls): Update decl.
1215 (lookup_name_no_remap, c_omp_remap_private): Declare.
1216 (build_indirect_ref, build_modify_expr, pushdecl,
1217 pushdecl_top_level): Move to c-common.h.
1218 * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp
1219 before the switch, but just in the 2 places that need it.
1220 * c-decl.c (diagnose_mismatched_decls): Do not check for
1221 mismatched thread-local attributes when OLDDECL is marked
1222 threadprivate and NEWDECL has no thread-local attributes.
1223 (merge_decls): Merge C_DECL_THREADPRIVATE_P.
1224 (c_gimple_diagnostics_recursively): Rename from
1225 c_warn_unused_result_recursively. Invoke
1226 diagnose_omp_structured_block_errors.
1227 (check_for_loop_decls): Return a singular decl found.
1228 * langhooks.c (lhd_omp_predetermined_sharing): Return
1229 OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls.
1230 (lhd_omp_firstprivatize_type_sizes): New.
1231 (lhd_omp_assignment): New.
1232 (lhd_omp_predetermined_sharing): New.
1233 * langhooks.h (struct gimplify_omp_ctx): Forward declare.
1234 (struct lang_hooks_for_types): Add
1235 omp_firstprivatize_type_sizes, omp_privatize_by_reference,
1236 omp_predetermined_sharing, omp_disregard_value_expr,
1237 omp_private_debug_clause, omp_clause_default_ctor,
1238 omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor.
1239 (c_finish_omp_clauses): New.
1240 (c_finish_bc_stmt): Diagnose break within omp for.
1241 (c_begin_omp_parallel, c_finish_omp_parallel): New.
1242 (build_unary_op): Return error_mark after reporting
1244 (build_modify_expr): Likewise.
1245 * gimplify.c: Include optabs.h and pointer-set.h.
1246 (enum gimplify_omp_var_data): Declare.
1247 (struct gimplify_omp_ctx): Declare.
1248 (struct gimplify_ctx): Add fields prev_context, combined_pre_p
1250 (gimplify_ctxp, gimplify_omp_ctxp): New local variables.
1251 (push_gimplify_context, pop_gimplify_context): Allow nesting.
1252 (splay_tree_compare_decl_uid): New.
1253 (new_omp_context): New.
1254 (delete_omp_context): New.
1255 (gimple_add_tmp_var): Call omp_add_variable.
1256 (gimplify_bind_expr): Likewise.
1257 (gimplify_var_or_parm_decl): If omp_notice_variable returned
1258 true, disregard DECL_VALUE_EXPR on the decl if any.
1259 (gimplify_expr_in_ctx): New.
1260 (omp_firstprivatize_variable, omp_firstprivatize_type_sizes
1261 omp_add_variable, omp_notice_variable, omp_is_private
1262 gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1
1263 gimplify_adjust_omp_clauses, gimplify_omp_parallel
1264 gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p
1265 gimplify_omp_atomic_fetch_op, goa_stabilize_expr
1266 gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex
1267 gimplify_omp_atomic): New.
1268 (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
1269 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
1270 OMP_CRITICAL and OMP_ATOMIC.
1271 (gimplify_body): Verify gimplify_ctxp is empty after gimplification.
1272 * c-pragma.h (enum pragma_kind): Add
1273 PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER,
1274 PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR,
1275 PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED,
1276 PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR,
1277 PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION,
1278 PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE,
1279 PRAGMA_OMP_THREADPRIVATE.
1280 * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
1281 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
1282 OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE,
1283 OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE,
1284 OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION,
1285 OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE,
1286 OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS,
1287 OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT,
1288 OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define.
1289 * print-tree.c (print_node): Dump DECL_VALUE_EXPR.
1290 * tree-ssa-dce.c (find_control_dependence): Do not assume that
1291 ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR).
1292 * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for
1294 (struct nesting_info): Add field_map,
1295 suppress_expansion, debug_var_chain.
1296 (create_nesting_tree): Initialize them.
1297 (lookup_field_for_decl): Use field_map.
1298 (get_nonlocal_debug_decl, get_local_debug_decl): New.
1299 (convert_local_omp_clauses): New.
1300 (finalize_nesting_tree_1): Add debug_var_chain to toplevel block.
1301 (walk_body): Split out of walk_function.
1302 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New.
1303 (convert_nonlocal_reference): Handle omp statements.
1304 (convert_local_reference): Likewise.
1305 (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1.
1306 (unnest_nesting_tree): New.
1307 (lower_nested_functions): Call it.
1308 (insert_field_into_struct): Make extern.
1309 (struct walk_stmt_info): Move to tree-gimple.h.
1310 (walk_stmts): Make extern.
1311 * omp-builtins.def: New file.
1312 * tree-iterator.c (expr_only): Clarify comment.
1313 * c-common.h (pushdecl_top_level, pushdecl,
1314 build_modify_expr, build_indirect_ref,
1315 c_finish_omp_master, c_finish_omp_critical,
1316 c_finish_omp_ordered, c_finish_omp_barrier,
1317 c_finish_omp_atomic, c_finish_omp_flush,
1318 c_finish_omp_for, c_split_parallel_clauses,
1319 omp_clause_default_kind, c_omp_sharing_predetermined,
1320 c_omp_remap_decl): Declare.
1321 * Makefile.in (BUILTINS_DEF): Add omp-builtins.def.
1322 (OBJS-common): Add omp-low.o.
1323 (c-omp.o, omp-low.o): Add.
1324 (gimplify.o): Add dependency on $(OPTABS_H).
1325 (GTFILES): Add omp-low.c.
1326 (gt-stringpool.h): Add.
1327 * tree-cfg.c (set_bb_for_stmt): Do not update the
1328 block-to-labels map if we are currently expanding to RTL.
1329 (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P
1331 Handle IDENTIFIER_NODE.
1332 (tree_verify_flow_info): Do not ICE when emitting error
1333 messages about invalid labels.
1334 (dump_function_to_file): Reset CFUN before emitting the body
1336 (debug_function): New.
1337 * passes.c (init_optimization_passes): Schedule
1339 * langhooks-def.h (lhd_omp_predetermined_sharing,
1340 lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes):
1342 (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1343 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
1344 (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE,
1345 LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1346 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1347 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE,
1348 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR,
1349 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1350 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP,
1351 LANG_HOOKS_OMP_CLAUSE_DTOR): Define.
1352 (LANG_HOOK_DECLS): Use them.
1354 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1355 Richard Henderson <rth@redhat.com>
1356 Jakub Jelinek <jakub@redhat.com>
1357 Diego Novillo <dnovillo@redhat.com>
1359 * c-parser.c (pragma_omp_clause): Define.
1360 (c_parser_declaration_or_fndef): Document OpenMP syntax.
1361 (c_parser_compound_statement): Likewise.
1362 (c_parser_statement): Likewise.
1363 (c_parser_pragma): Handle omp pragmas.
1364 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1365 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define.
1366 (c_parser_omp_clause_name, check_no_duplicate_clause,
1367 c_parser_omp_variable_list,
1368 c_parser_omp_var_list_parens, c_parser_omp_clause_copyin,
1369 c_parser_omp_clause_copyprivate,
1370 c_parser_omp_clause_default,
1371 c_parser_omp_clause_firstprivate, c_parser_omp_clause_if,
1372 c_parser_omp_clause_lastprivate,
1373 c_parser_omp_clause_nowait,
1374 c_parser_omp_clause_num_threads,
1375 c_parser_omp_clause_ordered, c_parser_omp_clause_private,
1376 c_parser_omp_clause_reduction,
1377 c_parser_omp_clause_schedule, c_parser_omp_clause_shared,
1378 c_parser_omp_all_clauses, c_parser_omp_structured_block,
1379 c_parser_omp_atomic, c_parser_omp_barrier,
1380 c_parser_omp_critical, c_parser_omp_flush,
1381 c_parser_omp_for_loop, c_parser_omp_for,
1382 c_parser_omp_master, c_parser_omp_ordered,
1383 c_parser_omp_sections_scope, c_parser_omp_sections,
1384 c_parser_omp_parallel, c_parser_omp_single,
1385 c_parser_omp_construct, c_parser_omp_threadprivate): New.
1386 * c-pragma.c (init_pragma): Do omp pragma registration here.
1387 * c.opt (fopenmp): New flag.
1389 2006-01-18 Eric Christopher <echristo@apple.com>
1391 * gcc.c (GOMP_SELF_SPECS): Bracket in #ifndef/#endif.
1392 * config/darwin.h (GOMP_SELF_SPECS): Define.
1394 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1396 * rtl.h: Remove the prototype for reg_alloc.
1398 2006-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * config.gcc (hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
1402 hppa[12]*-*-hpux11*): Override default shared libgcc version for both
1403 sjlj and dwarf2 exception handling.
1404 * pa/t-hpux-shlib (SHLIB_SOVERSION): New make variable.
1405 Rework to allow overriding SHLIB_EXT and SHLIB_SOVERSION.
1406 * pa/pa.c (function_value): Treat complex and vector types as
1408 (function_arg): Likewise. Only pass scalar floats in the floating
1409 point argument registers.
1410 * pa/t-slibgcc-dwarf-ver: New file.
1411 * pa/t-slibgcc-sjlj-ver: New file.
1412 * pa/t-slibgcc-elf-ver: Delete file.
1414 2006-01-19 Alan Modra <amodra@bigpond.net.au>
1416 * config/rs6000/rs6000.c (rs6000_assemble_integer): Correct
1417 unlikely_test_section_p test.
1419 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1421 * mode-switching.c (optimize_mode_switching): Make it static.
1422 * basic-block.h: Remove the prototype for
1423 optimize_mode_switching.
1425 * modulo-sched.c (sms_schedule): Make it static.
1426 * rtl.h: Remove the prototype for sms_schedule.
1428 * postreload-gcse.c (gcse_after_reload_main): Make it static.
1429 * rtl.h: Remove the prototype for gcse_after_reload_main.
1431 * reg-stack.c (reg_to_stack): Make it static.
1432 * rtl.h: Remove the prototype for reg_to_stack.
1434 * regrename.c (regrename_optimize, copyprop_hardreg_forward):
1436 * rtl.h: Remove the prototypes for regrename_optimize and
1437 copyprop_hardreg_forward.
1439 2006-01-18 Eric Botcazou <ebotcazou@adacore.com>
1441 * config/alpha/alpha.c (alpha_split_tfmode_pair): Rename into
1442 alpha_split_tmode_pair. Add 'mode' and 'fixup_overlap' arguments.
1443 Test against the appropriate null constant for the mode.
1444 If 'fixup_overlap' is true, swap the operands if they overlap.
1445 (alpha_split_tfmode_frobsign): Adjust call to alpha_split_tfmode_pair.
1446 * config/alpha/alpha-protos.h (alpha_split_tfmode_pair): Rename into
1447 alpha_split_tmode_pair and adjust for above change.
1448 * config/alpha/alpha.md (movtf_internal): Adjust call to
1449 alpha_split_tfmode_pair and rely on it to swap the operands.
1450 (movti_internal): New insn and post-reload splitter.
1451 (movti): New expander.
1453 2006-01-18 Philippe De Muyter <phdm@macqel.be>
1455 * config/m68k/m68k.md (*addsi3_5200): Allow addq/subq to memory
1458 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1460 * rtlanal.c (global_reg_mentioned_p_1,
1461 global_reg_mentioned_p): Remove.
1462 * rtl.h: Remove the prototype for global_reg_mentioned_p.
1464 * flow.c (initialize_uninitialized_subregs): Make it static.
1465 * rtl.h: Remove the prototype for
1466 initialize_uninitialized_subregs.
1468 * function.c (instantiate_virtual_regs): Make it static.
1469 * function.h: Remove the prototype for
1470 instantiate_virtual_regs.
1472 * regmove.c (regmove_optimize, combine_stack_adjustments):
1474 * rtl.h: Remove the prototypes for regmove_optimize and
1475 combine_stack_adjustments.
1477 2006-01-17 Roger Sayle <roger@eyesopen.com>
1479 * config/i386/i386.c (COSTS_N_BYTES): New macro.
1480 (size_cost): Encode costs in bytes so that a reg-reg addition is
1481 equivalent to COSTS_N_INSNS(1).
1482 (override_options): Use the size_cost.branch_cost as the default
1483 ix86_branch_cost when optimizing for size.
1485 2006-01-18 Ben Elliston <bje@au.ibm.com>
1487 * Makefile.in (D32PBIT_FUNCS): New.
1488 (D64PBIT_FUNCS, D128PBIT_FUNCS): Likewise.
1489 (libgcc.mk): Set D32PBIT, D64PBIT, D128PBIT, D32PBIT_FUNCS,
1490 D64PBIT_FUNCS and D128PBIT_FUNCS.
1491 (LIBGCC_DEPS): Include $(D32PBIT), $(D64PBIT), $(D128PBIT).
1492 * mklibgcc.in Bring in the DFP support code if D32PBIT, D64PBIT or
1494 (decnumber_dep): Define.
1495 * doc/libgcc.texi (Decimal float library routines): New node.
1496 * config/dfp-bit.h, config/dfp-bit.c: New files.
1498 2006-01-18 Ben Elliston <bje@au.ibm.com>
1500 * expr.c (emit_move_change_mode): Always adjust addresses, not
1501 just during reload. Copy replacements only during reload.
1502 (emit_move_insn_1): Move MODE_DECIMAL_FLOAT modes by invoking
1503 emit_move_via_integer.
1505 2006-01-17 Shantonu Sen <ssen@opendarwin.org>
1507 * Makefile.in (check-%, check-consistency): Use $${srcdir}
1508 instead of $(srcdir) and ${srcdir}.
1510 2006-01-17 Richard Earnshaw <rearnsha@arm.com>
1514 * arm.h (struct machine_function): Add pic_reg.
1515 * arm.c (arm_pic_register): Make unsigned.
1516 (arm_override_options): Only set arm_pic_register if
1517 TARGET_SINGLE_PIC_BASE.
1518 (use_return_insn): Only test for a pic register if it is fixed.
1519 (arm_compute_save_reg0_reg12_mask): Likewise.
1520 (thumb_compute_save_reg_mask): Likewise.
1521 (legitimate_pic_operand): Factor out some known invariants.
1522 (legitimize_pic_address): If we don't have a fixed pic register,
1523 then set up a pseudo in the function entry sequence. Handle the
1524 pic base being in a pseudo.
1525 (arm_load_pic_register): Handle the pic register being in a pseudo.
1526 (arm_expand_prologue): Only set up the pic register if it is fixed.
1527 (thumb_expand_prologue): Likewise.
1528 * arm.md (pic_load_addr_based): Handle the pic base being a pseudo.
1529 (pic_load_addr_based_insn): Likewise.
1530 (builtin_setjmp_receiver): Don't restore the pic base if it isn't
1533 2006-01-18 Ben Elliston <bje@au.ibm.com>
1535 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Reject
1536 decimal float modes for all floating point registers.
1538 * config/rs6000/predicates.md (reg_or_mem_operand): Pair up
1539 match_code "mem" with match_test "macho_lo_sum_memory_operand".
1541 2006-01-17 Jakub Jelinek <jakub@redhat.com>
1544 * c-typeck.c (build_unary_op): Fold offsetof-like expressions
1545 even when the pointer is not NULL.
1547 2006-01-16 Ian Lance Taylor <ian@airs.com>
1549 * common.opt (ftoplevel-reorder): New option.
1550 * cgraph.c (cgraph_asm_nodes): New global variable.
1551 (cgraph_asm_last_node): New static variable.
1552 (cgraph_order): New global variable.
1553 (cgraph_create_node): Set new order field.
1554 (cgraph_varpool_node): Likewise.
1555 (decide_is_variable_needed): Return true if not
1556 flag_toplevel_reorder.
1557 (cgraph_add_asm_node): New function.
1558 * cgraph.h (struct cgraph_node): Add order field.
1559 (struct cgraph_varpool_node): Add order field.
1560 (struct cgraph_asm_node): Define.
1561 (cgraph_asm_nodes, cgraph_order): Declare.
1562 (cgraph_add_asm_node): Declare.
1563 * cgraphunit.c (cgraph_varpool_assemble_decl): New static
1565 (cgraph_varpool_assemble_pending_decls): Call it.
1566 (cgraph_output_pending_asms): New static function.
1567 (cgraph_finalize_compilation_unit): Call it.
1568 (struct cgraph_order_sort): Define.
1569 (cgraph_output_in_order): New static function.
1570 (cgraph_optimize): Call cgraph_output_pending_asms. Add code for
1571 !flag_toplevel_reorder case.
1572 * c-parser.c: Include "cgraph.h".
1573 (c_parser_asm_definition): Call cgraph_add_asm_node rather than
1575 * Makefile.in (CRTSTUFF_CFLAGS): Use -fno-toplevel-reorder rather
1576 than -fno-unit-at-a-time.
1577 * doc/invoke.texi (Option Summary): Mention
1578 -fno-toplevel-reorder.
1579 (Optimize Options): Document -fno-toplevel-reorder. Mention it in
1580 -funit-at-a-time documentation.
1582 2006-01-17 Hans-Peter Nilsson <hp@axis.com>
1583 Kazu Hirata <kazu@codesourcery.com>
1585 * Makefile.in (FUNCTION_H, LAMBDA_H): Use $(TREE_H), not tree.h.
1587 2006-01-17 Kazu Hirata <kazu@codesourcery.com>
1589 * Makefile.in (FUNCTION_H): New. Use it instead of
1590 function.h throughout the file.
1591 * function.h: Include tree.h.
1593 2006-01-17 Ben Elliston <bje@au.ibm.com>
1595 * recog.c: Separate some functions with whitespace.
1597 2006-01-16 Richard Henderson <rth@redhat.com>
1599 Merge from gomp branch:
1600 * Makefile.in (TREE_INLINE_H): New. Use it as needed.
1601 * tree-inline.h (struct copy_body_data): Move from tree-inline.c
1602 and rename from struct inline_data. Rename callee* to dst*;
1603 caller* to src*; add copy_decl hook, transform_call_graph_edges,
1604 transform_new_cfg, transform_return_to_modify, and
1605 transform_lang_insert_block flags; remove cloning_p, versioning_p,
1607 (copy_body_r, insert_decl_map, remap_decl, remap_type): Declare.
1608 (copy_decl_for_dup): Remove.
1609 * tree-inline.c (struct inline_data): Move to header.
1610 (insert_decl_map): Export.
1611 (remap_decl): Update for member name changes. Use copy_decl hook.
1612 Allow for replacement to be a non-decl. Remove dead code.
1613 (remap_type_1): Check for existing mapping.
1614 (remap_type): Export.
1615 (remap_decls): Update for member name changes.
1616 (remap_block, copy_bb, copy_cfg_body, copy_generic_body): Likewise.
1617 (copy_body, setup_one_parameter, declare_return_variable): Likewise.
1618 (expand_call_inline, optimize_inline_calls, clone_body): Likewise.
1619 (copy_tree_r, mark_local_for_remap_r, unsave_expr_now): Likewise.
1620 (tree_function_versioning, build_duplicate_type): Likewise.
1621 (copy_body_r): Likewise. Export.
1622 (copy_decl_for_dup): Split into ...
1623 (copy_decl_for_dup_finish, copy_decl_to_var,
1624 copy_decl_no_change, copy_decl_maybe_to_var): ... these.
1625 (replace_ref_tree, inlining_p): Remove.
1627 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1629 * ifcvt.c (if_convert): Make it static.
1630 * rtl.h: Remove the prototype for if_convert.
1632 * local-alloc.c (local_alloc): Make it static.
1633 * rtl.h: Remove the prototype for local_alloc.
1635 * loop.c (loop_optimize): Make it static.
1636 * cfgloop.h: Remove the prototype for loop_optimize.
1639 2006-01-16 DJ Delorie <dj@redhat.com>
1641 * reload.c (reg_overlap_mentioned_for_reload_p): Handle subregs of
1644 2006-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1646 * pa.md: Disparage copies between general and floating-point registers
1647 in 32-bit move patterns.
1649 2006-01-16 H.J. Lu <hongjiu.lu@intel.com>
1652 * Makefile.in (check-%): Depend on site.exp instead of
1653 $(TESTSUITEDIR)/site.exp. Run "runtest" in separate language
1656 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1658 * global.c (global_alloc): Make it static.
1659 * rtl.h: Remove the prototype for global_alloc.
1661 2006-01-16 Richard Guenther <rguenther@suse.de>
1663 * tree-ssa-alias.c (struct used_part): Add write_only field.
1664 (get_or_create_used_part_for): Initialize it to true.
1665 (create_overlap_variables_for): Don't create structure variables
1666 for structures that only are written to.
1667 (find_used_portions): Handle MODIFY_EXPR to track whether a
1668 structure is only written to.
1670 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1672 * bb-reorder.c (partition_hot_cold_basic_blocks): Make it
1674 * basic-block.h: Remove the prototype for
1675 partition_hot_cold_basic_blocks.
1677 2006-01-16 Rafael Ãvila de EspÃÂndola <rafael.espindola@gmail.com>
1679 * cppspec.c (lang_specific_spec_functions): Remove.
1680 * gcc.c (lookup_spec_function): Use static_spec_functions directly.
1681 * gcc.h (lang_specific_spec_functions): Remove.
1682 * gccspec.c (lang_specific_spec_functions): Remove.
1684 2005-01-16 Paolo Bonzini <bonzini@gnu.org>
1686 * combine.c (record_value_for_reg): Invalidate registers
1688 (record_dead_and_set_regs_1): Likewise, by passing them to
1689 record_value_for_reg.
1690 (record_dead_and_set_regs): Invalidate stores made by a
1691 call. We do not combine across a call, but we still
1692 relied on equivalences.
1694 2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
1696 * tree-vrp.c (extract_range_from_binary_expr): Cope with
1697 vrp_int_const_binop returning non-constant nodes.
1699 2006-01-16 Paul Brook <paul@codesourcery.com>
1701 * config/m68k/m68k.c (output_move_const_into_data_reg):
1702 Output correct mnemonic for mvz and mvs.
1704 2006-01-16 Gabor Loki <loki@gcc.gnu.org>
1706 * rtl-factoring.c: Add sequence abstraction algorithm.
1707 * cfgcleanup.c (outgoing_edges_match): Extra checks.
1708 (try_crossjump_to_edge): Avoid deleting preserve label when redirecting
1710 (block_has_preserve_label): New function.
1711 * common.opt: Register new pass.
1712 * Makefile.in: Ditto.
1714 * timevar.def: Ditto.
1715 * tree-pass.h: Ditto.
1716 * emit-rtl.c (make_jump_insn_raw): Remove forward decl.
1717 * rtl.h (make_jump_insn_raw): Add forward decl.
1718 * doc/invoke.texi: Add documentation for -frtl-abstract-sequences.
1720 2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
1721 Roger Sayle <roger@eyesopen.com>
1723 * fold-const.c (fold_minmax): New static function.
1724 (fold_binary) <MIN_EXPR>: Call it.
1725 <MAX_EXPR>: Likewise.
1726 * stor-layout.c (place_field): Use DECL_SIZE consistently
1727 in the computation of the new record size.
1729 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1731 * cse.c (cse_condition_code_reg): Make it static.
1732 * rtl.h: Remove the prototype for cse_condition_code_reg.
1734 * combine.c (combine_instructions): Make it static.
1735 * rtl.h: Remove the prototype for combine_instructions.
1737 2006-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1740 * tree.c (get_file_function_name_long): Concatenate the first global
1741 object name with a string derived from the input filename of the object
1744 2006-01-16 Ben Elliston <bje@au.ibm.com>
1746 * config/i386/winnt-stubs.c: Update FSF address.
1747 * config/xtensa/ieee754-df.S: Ditto.
1748 * config/xtensa/ieee754-sf.S: Ditto.
1750 2006-01-14 Ian Lance Taylor <ian@airs.com>
1752 * ifcvt.c (noce_init_if_info): New static function, broken out of
1753 noce_process_if_block.
1754 (noce_process_if_block): Call noce_init_if_info.
1755 (check_cond_move_block): New static function.
1756 (cond_move_process_if_block): New static function.
1757 (process_if_block): Call cond_move_process_if_block.
1759 2006-01-15 Kazu Hirata <kazu@codesourcery.com>
1761 * cselib.c (hash_table): Rename to cselib_hash_table.
1762 (cselib_clear_table, discard_useless_values,
1763 remove_useless_values, cselib_lookup_mem, cselib_lookup,
1764 cselib_init, cselib_finish): Adjust uses of hash_table.
1766 2006-01-14 Kazu Hirata <kazu@codesourcery.com>
1768 PR tree-optimization/25485
1769 * tree-vrp.c (extract_range_from_binary_expr): Handle cases
1770 where one of the operands of TRUTH_AND_EXPR and TRUTH_OR_EXPR
1771 is known to be false and true, respectively.
1773 2006-01-14 Richard Guenther <rguenther@suse.de>
1775 PR tree-optimization/22548
1776 PR tree-optimization/22555
1777 PR tree-optimization/22501
1778 * Makefile.in (tree-ssa-structalias.o): Depend on $(PARAMS_H).
1779 * params.def (salias-max-array-elements): New parameter.
1780 * params.h (SALIAS_MAX_ARRAY_ELEMENTS): Define.
1781 * doc/invoke.texi (salias-max-array-elements): Document.
1782 * tree-flow-inline.h (var_can_have_subvars): We also handle
1784 * tree-ssa-alias.c (find_used_portions): Handle ARRAY_REF like
1786 * tree-ssa-structalias.c (params.h): Include.
1787 (push_fields_onto_fieldstack): Handle ARRAY_TYPE.
1788 (find_func_aliases): Handle multiple constraints from ARRAY_REF.
1789 (get_constraint_for): For ADDR_EXPR operating on something
1790 containing an ARRAY_REF, add all subvars to the solution.
1791 (handle_ptr_arith): Handle ARRAY_TYPE like RECORD_TYPE types.
1792 * tree-ssa-operands.c (parse_ssa_operands): Handle ARRAY_REF
1793 for creating MUST_DEFs.
1794 (get_expr_operands): Treat ARRAY_REF like COMPONENT_REF wrt subvars.
1796 2006-01-14 Zdenek Dvorak <dvorakz@suse.cz>
1798 * tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several
1800 (number_of_iterations_ne, number_of_iterations_lt_to_ne,
1801 assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt,
1802 number_of_iterations_le): New functions.
1803 (number_of_iterations_special): Removed.
1804 (number_of_iterations_exit): Do not use number_of_iterations_special.
1805 * tree.c (unsigned_type_for): Always return integer type.
1807 2006-01-14 Steven Bosscher <stevenb.gcc@gmail.com>
1808 Richard Guenther <rguenther@suse.de>
1810 PR rtl-optimization/24257
1811 * gcse.c (find_moveable_store): Only consider a store movable
1812 when the SET_SRC of the insn can be assigned to a register.
1814 2006-01-14 Ian Lance Taylor <ian@airs.com>
1816 * tree.c (tree_not_class_check_failed): New function.
1817 * tree.h (NON_TYPE_CHECK): Call tree_not_class_check_failed.
1818 (tree_not_class_check_failed): Declare.
1820 2006-01-13 Ian Lance Taylor <ian@airs.com>
1822 * reload1.c (do_output_reload): Add assertion rejecting a
1825 2006-01-13 Adam Nemet <anemet@caviumnetworks.com>
1827 * combine.c (struct reg_stat): Add new fields truncation_label and
1829 (record_value_for_reg): Reset truncated_to_mode.
1830 (record_truncated_value): New function.
1831 (check_promoted_subreg): Call it. Rename to check_conversions.
1832 (combine_instructions): Rename check_promoted_subreg to
1834 (reg_truncated_to_mode): New function.
1835 (make_extraction): Use it. Check TRULY_NOOP_TRUNCATION.
1836 (gen_lowpart_or_truncate): New function.
1837 (force_to_mode): Use it instead of gen_lowpart.
1839 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1841 * tree-ssa-alias.c (add_type_alias): Fix typo. Test whether
1842 VAR is a tag, not its type tag.
1844 2006-01-13 Alexandre Oliva <aoliva@redhat.com>
1846 * config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder
1847 alternatives to match style of other entries.
1848 (*vec_extractv2di_1_sse): Likewise. Fix mode attr.
1850 2006-01-13 Daniel Berlin <dberlin@dberlin.org>
1852 PR tree-optimization/25771
1853 * tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal
1856 2006-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1859 * tree-inline.c (declare_return_variable): If the return variable
1860 was marked as a non gimple complex, set the return slot variable
1861 to be a non gimple comple variable.
1863 2006-01-13 Richard Guenther <rguenther@suse.de>
1865 * builtins.c (expand_builtin_sincos): New function.
1866 (expand_builtin_mathfn_3): Remove dead code, sin and cos
1868 (expand_builtin): Expand sincos using expand_builtin_sincos.
1870 2006-01-12 DJ Delorie <dj@redhat.com>
1872 * config/m32c/shift.md: Rewrite: Allow arbitrary operands for
1873 shift counts, separate SI shifts for m32c vs m16c, pass shift type
1874 so that constant shifts can be split.
1875 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6.
1876 (m32c_valid_pointer_mode): Make static.
1877 (shift_gen_func_for): New.
1878 (m32c_prepare_shift): Use it. Split large const shifts into
1880 * config/m32c/predicates.md (shiftcount_operand): Allow more
1882 (longshiftcount_operand): New.
1883 * doc/md.texi (Machine Constraints): Document In6.
1885 2006-01-13 Ben Elliston <bje@au.ibm.com>
1887 * doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
1888 REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128
1891 2006-01-12 Daniel Berlin <dberlin@dberlin.org>
1893 * tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR
1894 to try to avoid clobbering pieces of structures when we know
1895 something about the whole structure.
1896 * tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR
1898 2006-01-13 Ben Elliston <bje@au.ibm.com>
1900 * doc/rtl.texi (Insns): Remove statement that libcalls cannot
1901 return in memory, as this is no limitation is no longer present.
1903 2006-01-12 DJ Delorie <dj@redhat.com>
1905 * config/m32c/addsub.md (addhi3): Add two more alternatives, for
1906 mova with fb, and for fb+0 -> An.
1908 * config/m32c/mov.md (peephole2): Fix enabling logic.
1910 * config/m32c/m32c.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1911 DTOR_LIST_BEGIN, DTOR_LIST_END, CTORS_SECTION_ASM_OP,
1912 DTORS_SECTION_ASM_OP, INIT_ARRAY_SECTION_ASM_OP,
1913 FINI_ARRAY_SECTION_ASM_OP): Define.
1915 * config/m32c/m32c.c (m32c_legitimize_address): Remove temporary
1917 (m32c_legitimize_reload_address): New logic to reload FB to An.
1918 (m32c_output_reg_push): Add newline.
1919 (m32c_output_reg_pop): Likewise.
1921 2006-01-12 Ulrich Weigand <uweigand@de.ibm.com>
1923 * struct-equiv.c (find_dying_inputs): Fix off-by-one bug.
1925 2006-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1927 * config/i386/darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1929 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
1931 * config/sh/predicates.md (sh_rep_vec): Add parallel to
1934 2006-01-11 Ben Elliston <bje@au.ibm.com>
1936 * rtlanal.c (find_reg_note): Assert insn is not null.
1938 2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1940 * df-scan.c (df_hard_reg_init): Move declaration of i outside
1943 2006-01-11 Jeff Law <law@redhat.com>
1945 * tree-ssa-threadupdate.c (threaded_edges): New VEC to
1947 (mark_threaded_blocks, register_jump_thread): New functions.
1948 (thread_through_all_blocks): Remove unwanted argument. No
1949 longer rely on e->aux to communicate thread target info.
1950 Call mark_threaded_blocks. Release the threaded_blocks
1951 bitmap and threaded_edges vector when complete.
1952 * tree-ssa-dom.c (struct edge_info): Remove redirection_target field.
1953 (threaded_blocks): Remove.
1954 (tree_ssa_dominator_optimize): Remove initialization and
1955 finalization of threaded_blocks. Simplify call to
1956 thread_through_all_blocks.
1957 (thread_across_edge): Call register_jump_thread rather than
1958 storing thread information into e->aux.
1959 (free_all_edge_infos): Simplify now that e->aux is no longer
1960 used to communicate with thread_through_all_blocks.
1961 * tree-flow.h (thread_through_all_blocks): Update prototype.
1962 (register_jump_thread): Prototype.
1964 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
1966 * df-core.c (df_compact_blocks, df_bb_replace): Use
1967 SET_BASIC_BLOCK instead of BASIC_BLOCK.
1969 2006-01-11 Richard Guenther <rguenther@suse.de>
1971 PR tree-optimization/25734
1972 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1973 stop propagation after successful propagation to the LHS.
1975 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
1977 * basic-block.h (control_flow_graph): Change the type of
1978 x_basic_block_info to VEC(basic_block,gc) *.
1979 (BASIC_BLOCK_FOR_FUNCTION, BASIC_BLOCK): Adjust the uses of
1981 (SET_BASIC_BLOCK): New.
1982 * cfg.c (compact_blocks, expunge_block): Use SET_BASIC_BLOCK
1983 instead of BASIC_BLOCK when assigning to BASIC_BLOCK.
1984 * cfgbuild.c (find_basic_blocks): Likewise.
1985 * cfglayout.c (fixup_reorder_chain): Likewise.
1986 * cfgrtl.c (create_basic_block_structure,
1987 rtl_create_basic_block): Likewise.
1988 * ifcvt.c (find_if_case_1): Likewise.
1989 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb):
1992 2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1994 * Makefile.in: Removed rotted odf.c entry.
1996 2006-01-11 Hans-Peter Nilsson <hp@axis.com>
1999 * config/cris/cris.md ("*extopqihi_side", "*extop<mode>si_side")
2000 ("*extop<mode>si_swap_side_biap", "*extop<mode>si_swap_side",
2001 ("*extopqihi", "*extop<mode>si", "*extop<mode>si_swap"): Use %E
2002 output pattern modifier, not %e.
2003 * config/cris/cris.c (cris_op_str): Update comment about pattern
2005 (cris_print_operand) <case 'e'>: Clear cris_output_insn_is_bound
2006 before falling through into...
2007 <case 'E'>: Redefined from old 'e' case.
2009 2006-01-11 Jan Hubicka <jh@suse.cz>
2012 * i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128
2014 2006-01-11 Jan Hubicka <jh@suse.cz>
2016 * i386.h (TARGET_DECOMPOSE_LEA): Kill.
2017 * i386.c (x86_decompose_lea): Kill.
2018 (ix86_rtx_costs): Kill.
2020 2006-01-11 Jan Hubicka <jh@suse.cz>
2022 * cgraph.c (cgraph_insert_node_to_hashtable): New function.
2023 * cgraph.h (cgraph_node): Add inline_decl.
2024 (cgraph_insert_node_to_hashtable): Declare.
2025 (save_inline_function_body): Declare.
2026 * cgraphunit.c (verify_cgraph_node): Inline edges might point to inline
2028 (cgraph_preserve_function_body_p): Do not presrve when dump is enabled.
2029 (cgraph_function_versioning): Update call of tree_function_versioning.
2030 (save_inline_function_body): New function.
2031 * function.h (struct function): Kill saved_eh, saved_cfg, saved_args,
2032 saved_static_chain_decl, saved_blocks and saved-unexpanded_var_list.
2033 * ipa-inline.c (cgraph_mark_inline_edge): Look for inline clones.
2034 (cgraph_default_inline_p): Likewise.
2035 (cgraph_decide_inlining_incrementally): Likewise.
2036 * tree-inline.c (inline_data): Kill saving_p add update_clones_p.
2037 (copy_bb): Kill saving; do updating of clones.
2038 (copy_cfg_body): Kill saving.
2039 (initialize_inlined-parameters): Likewise.
2040 (expand_call_inline): Likewise.
2042 (tree_function_versioning): New parameter "update_clones".
2043 (inlining_p): Kill saving.
2044 * tree-inline.h (tree_function_versioning): Update prototype.
2045 * tree-optimize.c (tree_rest_of_compilation): Use clonning instead of
2048 2006-01-11 Ian Lance Taylor <ian@airs.com>
2050 * combine.c (struct undo): Remove is_int. Enumify types of undos.
2051 Allow undoing set of machine mode.
2052 (do_SUBST): Use enums instead of is_int.
2053 (do_SUBST_MODE): New function.
2054 (SUBST_MODE): New macro.
2055 (try_combine): Use SUBST_MODE/PUT_MODE instead of generating a new
2056 reg and trying to replace reg_regno_rtx with a new register.
2057 (undo_all): Use new enums, handle undoing a PUT_MODE change.
2058 (simplify_set): Use SUBST_MODE.
2059 (distribute_notes): Remove code that tried to update reg notes
2060 for regno_reg_rtx changes.
2062 2006-01-11 Paolo Bonzini <bonzini@gnu.org>
2064 PR tree-optimization/23109
2065 PR tree-optimization/23948
2066 PR tree-optimization/24123
2068 * Makefile.in (tree-ssa-math-opts.o): Adjust dependencies.
2069 * tree-cfg.c (single_noncomplex_succ): New.
2070 * tree-flow.h (single_noncomplex_succ): Declare it.
2071 * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
2072 * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
2073 (struct occurrence, occ_head, occ_pool, is_divide_by, compute_merit,
2074 insert_bb, register_division_in, insert_reciprocals,
2075 replace_reciprocal, free_bb): New.
2076 (execute_cse_reciprocals_1): Rewritten.
2077 (execute_cse_reciprocals): Adjust calls to execute_cse_reciprocals_1.
2078 Do not commit any edge insertion. Always compute dominators and
2079 create the allocation pool.
2080 * target-def.h (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): New.
2081 * target.h (struct gcc_target): Add min_divistions_for_recip_mul.
2082 * targhooks.c (default_min_divistions_for_recip_mul): New.
2083 * targhooks.h (default_min_divistions_for_recip_mul): New prototype.
2084 * passes.c (init_optimization_passes): Run recip after tree loop
2086 * doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL.
2088 2005-01-11 Danny Berlin <dberlin@dberlin.org>
2089 Kenneth Zadeck <zadeck@naturalbridge.com>
2091 * df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN,
2092 DF_RI, DF_LAST_PROBLEM_PLUS1, DF_DU_CHAIN, DF_UD_CHAIN,
2093 DF_REF_TYPE_NAMES, DF_HARD_REGS, DF_EQUIV_NOTES, DF_SUBREGS,
2094 DF_SCAN_BB_INFO, DF_RU_BB_INFO, DF_RD_BB_INFO, DF_LR_BB_INFO,
2095 DF_UR_BB_INFO, DF_UREC_BB_INFO, DF_LIVE_IN, DF_LIVE_OUT,
2096 DF_RA_LIVE_IN, DF_RA_LIVE_OUT, DF_UPWARD_LIVE_IN,
2097 DF_UPWARD_LIVE_OUT, DF_REF_REAL_REG, DF_REF_REGNO,
2098 DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_BBNO,
2099 DF_REF_INSN, DF_REF_INSN_UID, DF_REF_TYPE, DF_REF_CHAIN,
2100 DF_REF_ID, DF_REF_FLAGS, DF_REF_NEXT_REG, DF_REF_PREV_REG,
2101 DF_REF_NEXT_REF, DF_REF_DATA, DF_REF_REG_DEF_P, DF_REF_REG_USE_P,
2102 DF_REF_REG_MEM_STORE_P, DF_REF_REG_MEM_LOAD_P, DF_REF_REG_MEM_P,
2103 DF_DEFS_SIZE, DF_DEFS_GET, DF_DEFS_SET, DF_USES_SIZE, DF_USES_GET,
2104 DF_USES_SET, DF_REG_SIZE, DF_REG_DEF_GET, DF_REG_DEF_SET,
2105 DF_REG_USE_GET, DF_REG_USE_SET, DF_REGNO_FIRST_DEF,
2106 DF_REGNO_LAST_USE, DF_INSN_SIZE, DF_INSN_GET, DF_INSN_SET,
2107 DF_INSN_CONTAINS_ASM, DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES,
2108 DF_INSN_UID_GET, DF_INSN_UID_LUID, DF_INSN_UID_DEFS,
2109 DF_INSN_UID_USES, DF_SCAN_INITIAL, DF_SCAN_GLOBAL,
2110 DF_SCAN_POST_ALLOC): New macros.
2111 (df_flow_dir, df_ref_type, df_ref_flags, df_alloc_function,
2112 df_free_bb_function, df_local_compute_function, df_init_function,
2113 df_dataflow_function, df_confluence_function_0,
2114 df_confluence_function_n, df_transfer_function,
2115 df_finalizer_function, df_free_function, df_dump_problem_function,
2116 df_problem, dataflow, df_insn_info, df_reg_info, df_ref, df_link,
2117 df_ref_info, df, df_map, df_scan_bb_info, df_ru_bb_info,
2118 df_ru_bb_info, df_rd_bb_info, df_lr_bb_info, df_ur_bb_info,
2119 df_urec_bb_info, ) New types.
2120 (df_invalidated_by_call, df_all_hard_regs, df_state) New public
2122 (df_init, df_add_problem, df_set_blocks, df_finish, df_analyze,
2123 df_analyze_simple_change_some_blocks,
2124 df_analyze_simple_change_one_block, df_compact_blocks,
2125 df_bb_replace, df_bb_regno_last_use_find,
2126 df_bb_regno_first_def_find, df_bb_regno_last_def_find,
2127 df_insn_regno_def_p, df_find_def, df_find_use,
2128 df_iterative_dataflow, df_dump, df_chain_dump, df_refs_chain_dump,
2129 df_regs_chain_dump, df_insn_debug, df_insn_debug_regno,
2130 df_regno_debug, df_ref_debug, debug_df_insn, debug_df_regno,
2131 debug_df_reg, debug_df_defno, debug_df_useno, debug_df_ref,
2132 debug_df_chain, df_get_dependent_problem, df_chain_create,
2133 df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out,
2134 df_grow_bb_info, df_chain_dump, df_print_bb_index,
2135 df_ru_add_problem, df_ru_get_bb_info, df_rd_add_problem,
2136 df_rd_get_bb_info, df_lr_add_problem, df_lr_get_bb_info,
2137 df_ur_add_problem, df_ur_get_bb_info, df_urec_add_problem,
2138 df_urec_get_bb_info, df_chain_add_problem, df_ri_add_problem,
2139 df_reg_lifetime, df_scan_get_bb_info, df_scan_add_problem,
2140 df_rescan_blocks, df_ref_create, df_get_artificial_defs,
2141 df_get_artificial_uses, df_reg_chain_create, df_reg_chain_unlink,
2142 df_ref_remove, df_insn_refs_delete, df_refs_delete,
2143 df_reorganize_refs, df_set_state, df_hard_reg_init,
2144 df_read_modify_subreg_p) New public functions.
2145 * df-core.c: The core dataflow solver and glue routines for rtl
2147 (df_init, df_add_problem, df_set_blocks, df_finish,
2148 df_hybrid_search_forward, df_hybrid_search_backward,
2149 df_iterative_dataflow, df_prune_to_subcfg, df_analyze_problem,
2150 df_analyze, df_get_bb_info, df_set_bb_info, df_bb_replace,
2151 df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2152 df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def,
2153 df_reg_defined, df_find_use, df_reg_used, df_dump,
2154 df_refs_chain_dump, df_regs_chain_dump, df_insn_debug,
2155 df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn,
2156 debug_df_reg, debug_df_regno, debug_df_ref debug_df_defno,
2157 debug_df_useno, reset_df_after_reload): New functions.
2158 * df-scan.c: The scanning fuctions, once in df.c, completely
2159 rewritten so that they now fully model the functionality of
2160 register usage at the backend.
2161 (df_scan_free_internal, df_scan_get_bb_info, df_scan_set_bb_info,
2162 df_scan_free_bb_info, df_scan_alloc, df_scan_free, df_scan_dump,
2163 df_scan_add_problem, df_grow_reg_info, df_grow_ref_info,
2164 df_grow_insn_info, df_rescan_blocks, df_ref_create,
2165 df_get_artificial_defs, df_get_artificial_uses,
2166 df_reg_chain_create, df_ref_unlink, df_reg_chain_unlink,
2167 df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete,
2168 df_refs_delete, df_reorganize_refs, df_set_state,
2169 df_ref_create_structure, df_ref_record, df_read_modify_subreg_p,
2170 df_def_record_1, df_defs_record, df_uses_record,
2171 df_insn_contains_asm_1, df_insn_contains_asm, df_insn_refs_record,
2172 df_has_eh_preds, df_bb_refs_record, df_refs_record, df_mark_reg,
2173 df_record_exit_block_uses, df_hard_reg_init): New functions.
2175 * df-problems.c: Seven concrete dataflow problems that use the
2176 scanning in df-scan.c and are solved by the engine in df-core.c.
2177 (df_get_dependent_problem, df_chain_create, df_chain_unlink,
2178 df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info,
2179 df_chain_dump, df_print_bb_index, df_ref_bitmap, df_set_seen,
2180 df_unset_seen, df_ru_get_bb_info, df_ru_set_bb_info,
2181 df_ru_free_bb_info, df_ru_alloc,
2182 df_ru_bb_local_compute_process_def,
2183 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute,
2184 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n,
2185 df_ru_transfer_function, df_ru_free, df_ru_dump,
2186 df_ru_add_problem, df_rd_get_bb_info, df_rd_set_bb_info,
2187 df_rd_free_bb_info, df_rd_alloc,
2188 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute,
2189 df_rd_local_compute, df_rd_init_solution, df_rd_confluence_n,
2190 df_rd_transfer_function, df_rd_free, df_rd_dump,
2191 df_rd_add_problem, df_lr_get_bb_info, df_lr_set_bb_info,
2192 df_lr_free_bb_info, df_lr_alloc, df_lr_bb_local_compute,
2193 df_lr_local_compute, df_lr_init, df_lr_confluence_0,
2194 df_lr_confluence_n, df_lr_transfer_function, df_lr_free,
2195 df_lr_dump, df_lr_add_problem, df_ur_get_bb_info,
2196 df_ur_set_bb_info, df_ur_free_bb_info, df_ur_alloc,
2197 df_ur_bb_local_compute, df_ur_local_compute, df_ur_init,
2198 df_ur_local_finalize, df_ur_confluence_n, df_ur_transfer_function,
2199 df_ur_free, df_ur_dump, df_ur_add_problem, df_urec_get_bb_info,
2200 df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc,
2201 df_urec_mark_reg_change, df_urec_check_earlyclobber,
2202 df_urec_mark_reg_use_for_earlyclobber,
2203 df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute,
2204 df_urec_local_compute, df_urec_init, df_urec_local_finalize,
2205 df_urec_confluence_n, df_urec_transfer_function, df_urec_free,
2206 df_urec_dump, df_urec_add_problem, df_chain_alloc,
2207 df_chain_create_bb_process_use, df_chain_create_bb,
2208 df_chain_finalize, df_chain_free, df_chains_dump,
2209 df_chain_add_problem, df_ri_alloc, df_ri_bb_compute,
2210 df_ri_compute, df_ri_free, df_ri_dump, df_ri_add_problem,
2211 df_reg_lifetime): New functions.
2212 * df.c: Deleted file.
2213 * ddg.c (create_ddg_dep_no_link, build_inter_loop_deps): Made code
2214 consistent with new df api.
2215 * modulo-sched.c (sms_schedule, rest_of_handle_sms,
2216 rest_of_handle_sms): Ditto.
2217 * web.c (unionfind_union, union_defs, entry_register, web_main):
2219 * loop_invariant.c (invariant_for_use, hash_invariant_expr_1,
2220 invariant_expr_equal_p, find_defs, check_dependencies,
2221 find_invariant_insn, find_invariants_to_move, move_invariant_reg,
2222 free_inv_motion_data, move_loop_invariants): Ditto.
2223 * Makefile.in (df.c, df-scan.c df-problems.c df-core.c):
2224 Update dependencies.
2225 (odf.c): Added defective entry that was deleted later in day.
2226 * sched-deps.c (sched_analyze_1): Ditto.
2228 2006-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2230 * tree-ssa-operands.c (get_expr_operands): Record addressable
2231 variables directly. Do not call add_stmt_operands for CONST_DECLs
2233 (get_indirect_ref_operands): Remove handling of *(&a + offset) case.
2234 (add_stmt_operands): Handle only objects satisfying SSA_VAR_P.
2236 2006-01-11 Ben Elliston <bje@au.ibm.com>
2238 * config/i386/i386.c (ix86_return_in_memory): Fix comment: this
2239 function returns true in the positive case.
2241 2006-01-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2244 * config/pa/pa.md: Create separate 32 and 64-bit move patterns
2245 for SI, DI, SF and DF modes. Add alternatives to copy between
2246 general and floating point registers to the 32-bit patterns.
2247 * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED_RTX): Delete undefine.
2248 * config/pa/pa.h (SECONDARY_MEMORY_NEEDED_RTX): Delete define.
2249 (SECONDARY_MEMORY_NEEDED): Secondary memory is only needed when
2250 generating 64-bit code.
2251 * config/pa/pa.c (output_move_double): Handle copies between general
2252 and floating registers.
2254 2006-01-10 Stuart Hastings <stuart@apple.com>
2256 * config/i386/i386.md (set_got): Update.
2257 (set_got_labelled): New. (UNSPEC_LD_MPIC): New.
2258 (builtin_setjmp_receiver): Mach-O support.
2259 * config/i386/darwin.h (TARGET_ASM_FILE_END) Define.
2260 (GOT_SYMBOL_NAME): Define.
2261 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
2262 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2263 * config/i386/i386.c (override_options): Revise for Darwin.
2264 (USE_HIDDEN_LINKONCE): Enable for Mach-O. (ix86_file_end): Mach-O
2265 support. (darwin_x86_file_end): New. (output_set_got): Add label
2266 parameter, revise for Mach-O. (x86_output_mi_thunk): Likewise.
2267 * config/i386/i386-protos.h (output_set_got): Likewise.
2268 * config/darwin.c (machopic_legitimize_pic_address): Update
2271 2006-01-10 Kaz Kojima <kkojima@gcc.gnu.org>
2273 * config/sh/sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Use GET_MODE_SIZE
2274 when MODE isn't BLKmode.
2276 2006-01-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2278 PR rtl-optimization/25367
2279 * config/sparc/sparc.h (HARD_REGNO_RENAME_OK): New macro.
2281 2006-01-10 Hans-Peter Nilsson <hp@axis.com>
2284 * config/cris/cris.md ("uminsi3"): Don't use 8- or 16-bit sizes
2285 for a negative bound.
2287 2006-01-10 Richard Guenther <rguenther@suse.de>
2289 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2290 Never override with anything constraint.
2292 2006-01-10 Jan Beulich <jbeulich@novell.com>
2294 * config/i386/i386.c (ix86_data_alignment): Don't force alignment to
2295 256 bits when optimize_size.
2297 2006-01-10 Jan Beulich <jbeulich@novell.com>
2299 * config/i386/netware.h (TARGET_SUBTARGET_DEFAULT): Include
2301 * config/i386/nwld.h (LINK_SPEC): Add --extensions:GNU option.
2302 * config/i386/t-nwld (SHLIB_LINK): Insert spaces between expr
2305 2006-01-10 Ben Elliston <bje@au.ibm.com>
2307 * config/rs6000/predicates.md (easy_fp_constant): Discount decimal
2309 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): New.
2310 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2311 (USE_FP_FOR_ARG): Reject decimal float modes.
2312 (function_arg_advance): Likewise.
2313 (output_toc): Handle emitting TDmode, DDmode and SDmode constants.
2314 (rs6000_handle_altivec_attribute): Do not permit decimal floating
2315 point types in AltiVec vectors.
2316 (rs6000_function_value): Use GP_ARG_RETURN for decimal floats.
2317 (rs6000_libcall_value): Likewise.
2319 2006-01-09 Bob Wilson <bob.wilson@acm.org>
2321 * config/xtensa/ieee754-df.S: New file.
2322 * config/xtensa/ieee754-sf.S: New file.
2323 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove fp-bit.c & dp-bit.c.
2324 (LIB1ASMFUNCS): Add SFmode and DFmode floating-point functions.
2325 * config/xtensa/lib1funcs.asm: Include ieee754-df.S and ieee754-sf.S.
2327 2006-01-09 Kazu Hirata <kazu@codesourcery.com>
2329 * config/sh/predicates.md (binary_float_operator,
2330 binary_logical_operator, commutative_float_operator,
2331 equality_comparison_operator, greater_comparison_operator,
2332 less_comparison_operator, logical_operator,
2333 noncommutative_float_operator, shift_operator,
2334 symbol_ref_operand, unary_float_operator): Remove redundant
2337 2006-01-09 Jeff Law <law@redhat.com>
2339 * tree-ssa-dom.c (simplify_cond_and_lookup_avail_expr): Remove
2340 code to propagate the RHS of a cast into COND_EXPR_COND. Remove
2341 now unused arguments. Callers updated.
2342 (eliminate_redundant_computations): Remove now unused arguments,
2344 (local_fold): Remove, no longer used.
2345 (find_equivalent_equality_comparison): Removed from tree-ssa-dom.c
2347 * tree-ssa-forwprop.c (find_equivalent_equality_comparison): Here.
2348 (simplify_cond): New function.
2349 (forward_propagate_into_cond): Call simplify_cond.
2351 2006-01-09 Alexandre Oliva <aoliva@redhat.com>
2353 * config/i386/sse.md (*vec_extractv2di_1_sse2): New.
2354 (*vec_extractv2di_1_sse): New.
2356 2006-01-09 Ben Elliston <bje@au.ibm.com>
2358 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Typo fix.
2360 2006-01-08 Richard Guenther <rguenther@suse.de>
2362 * tree-ssa-structalias.c (get_constraint_for): Remove
2364 (get_constraint_for_component_ref): Likewise.
2365 (do_deref): Likewise.
2366 (get_constraint_for): Likewise.
2367 (do_structure_copy): Likewise.
2368 (handle_ptr_arith): Likewise.
2369 (find_func_aliases): Likewise. Remove unused need_anyoffset
2372 2006-01-08 J"orn Rennecke <joern.rennecke@st.com>
2373 Kaz Kojima <kkojima@gcc.gnu.org>
2375 * config/sh/sh.h (CONST_OK_FOR_K16): Define.
2376 (CONST_OK_FOR_K): Add CONST_OK_FOR_K16 case.
2377 (EXTRA_CONSTRAINT_C16): Remove.
2378 (EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Define.
2379 (EXTRA_CONSTRAINT_C): Remove EXTRA_CONSTRAINT_C16 case and add
2380 EXTRA_CONSTRAINT_Css and EXTRA_CONSTRAINT_Csu cases.
2381 * config/sh/sh.c (print_operand): Handle unsigned 16-bit symbolic
2382 constants of SHmedia. Handle nested constant expressions of
2384 (andcosts): Fix the costs for SHmedia constants.
2385 (sh_rtx_costs): Take account of outer_code for SHmedia constants.
2386 * config/sh/sh.md (*movsi_media): Use Css constraint instead of C16.
2387 (*movsi_media_nofpu, *movqi_media, *movhi_media): Likewise.
2388 (*movdi_media, *movdi_media_nofpu, movv8qi_i, movv2hi_i): Likewise.
2389 (movv4hi_i, movv2si_i): Likewise.
2390 (movsi_const): Adjust the second operand of ior so to match with
2392 (movdi_const, movdi_const_32bit): Likewise.
2393 (movdi_const_16bit+1): Don't sign-extend LOW.
2394 (movdi_const_16bit+2): Likewise. Remove the zero_extend and truncate
2396 (*double_shori): Fix the split condition. Use GEN_INT instead
2397 of get_int_mode calls. Mask lower 16-bit of the argument of
2399 (sym2GOTPLT): Remove.
2400 (symGOTPLT2reg): Replace gen_sym2GOTPLT with gen_rtx_CONST and
2402 * config/sh/predicates.md (arith_operand): Use EXTRA_CONSTRAINT_Css
2403 instead of EXTRA_CONSTRAINT_C16.
2405 2006-01-07 Ian Lance Taylor <ian@airs.com>
2406 David Edelsohn <edelsohn@gnu.org>
2408 PR rtl-optimization/25662
2409 * optabs.c (simplify_expand_binop): Use simplify_binary_operation
2410 for constant operands instead of simplify_gen_binary.
2411 * simplify-rtx.c (simplify_gen_binary): Swap commutative operands
2412 after trying simplify_binary_operation
2414 2006-01-06 Daniel Berlin <dberlin@dberlin.org>
2416 * tree.c (iterative_hash_expr): Hash decls based on UID.
2418 2006-01-06 Eric Christopher <echristo@apple.com>
2420 * doc/tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document.
2421 (TARGET_UNWIND_EMIT): Fix spelling.
2422 * target.h (gcc_target): Add except_table_label.
2423 * except.c (output_function_exception_table): Use.
2424 * varasm.c (default_emit_except_table_label): New.
2425 * target-def.h (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): New default
2427 (asm_out): Add here.
2428 * output.h (default_emit_except_table_label): Prototype.
2429 * config/darwin-protos.h (darwin_emit_except_table_label): Ditto.
2430 * config/darwin.c (darwin_emit_except_table_label): Define.
2431 * config/darwin.h (TARGET_ASM_EMIT_EXCEPT_TABLE): Ditto.
2433 2006-01-06 Zdenek Dvorak <dvorakz@suse.cz>
2435 PR tree-optimization/18527
2436 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2437 number_of_iterations_special, number_of_iterations_exit):
2438 Move base and step of an iv to a single structure. Add
2439 no_overflow flag, and use it in # of iterations analysis.
2440 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Add
2441 folded_casts argument.
2442 (simple_iv): Pass base and step in a structure. Set no_overflow
2444 (scev_const_prop): Add argument to analyze_scalar_evolution_in_loop.
2445 Evaluate expensiveness of computing # of iterations instead of
2446 the final expression.
2447 * tree-scalar-evolution.h (affine_iv): New structure.
2448 (simple_iv): Declaration changed.
2449 * tree-chrec.c (chrec_apply): Handle chrecs containing symbols.
2450 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev,
2451 find_givs_in_stmt): Changed due to simple_iv change.
2453 2006-01-06 Jeff Law <law@redhat.com>
2456 * tree-cfg.c (bsi_replace): Rename final argument from
2457 PRESERVE_EH_INFO to UPDATE_EH_INFO. Fix typo in last
2458 change (stmt -> orig_stmt).
2459 * tree-eh.c (verify_eh_throw_stmt_node): New function.
2460 (bsi_remove): Add new argument. Remove EH information
2462 (verify_eh_throw_table_statements): New function.
2463 (bsi_remove): Add new argument REMOVE_EH_INFO. All callers
2465 * tree-optimize.c (execute_free_cfg_annotations): Verify
2466 the EH throw statement table after removing annotations.
2467 * except.h (verify_eh_throw_table_statements): Prototype.
2468 * tree-flow.h (bsi_remove): Update prototype.
2469 * tree-vrp.c (remove_range_assertions): Add new argument to
2471 * tree-ssa-loop-im.c (move_computations_stmt): Likewise.
2472 * tree-complex.c (expand_complex_div_wide): Likewise.
2473 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Likewise
2474 * tree-tailcall.c (eliminate_tailcall): Likewise.
2475 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2476 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2477 * tree-nrv.c (tree_nrv): Likewise.
2478 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Likewise.
2479 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2480 (combine_blocks): Likewise.
2481 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Likewise.
2482 * tree-cfgcleanup.c (cleanup_ctrl_expr_graph): Likewise.
2483 (cleanup_control_flow): Likewise.
2484 (remove_forwarder_block): Likewise.
2485 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2486 * tree-sra.c (sra_replace): Likewise.
2487 * tree-ssa-forwprop.c (forward_propagate_into_cond): Likewise.
2488 (forward_propagate_single_use_vars): Likewise.
2489 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2490 * tree-inline.c (expand_call_inline): Likewise.
2491 * tree-vect-transform.c (vect_transform_loop): Likewise.
2492 * tree-outof-ssa.c (rewrite_trees): Likewise.
2493 * tree-cfg.c (make_goto_expr_edges): Likewise.
2494 (cleanup_dead_labels): Likewise.
2495 (tree_merge_blocks, remove_bb, disband_implicit_edges): Likewise.
2496 (bsi_move_before, bsi_move_after): Likewise.
2497 (bsi_move_to_bb_end, try_redirect_by_replacing_jump): Likewise
2498 (tree_redirect_edge_and_branch, tree_split_block): Likewise.
2500 2006-01-06 Andrew Pinski <pinskia@physics.uc.edu>
2503 * tree-ssa-alias.c (find_used_portions): Handle REALPART_EXPR
2505 * tree-flow-inline.h (var_can_have_subvars): Handle complex types
2506 on non gimple variables. Also add checks at the top for decls and
2508 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Handle
2510 * tree-ssa-operands.c (parse_ssa_operands): Handle REALPART_EXPR
2511 and IMAGPART_EXPR for creating MUST_DEFs.
2512 (get_expr_operands): Handle SSA_NAME, STRUCT_FIELD_TAG, TYPE_MEMORY_TAG,
2513 and NAME_MEMORY_TAG separately from the DECLs.
2515 2006-01-06 Richard Guenther <rguenther@suse.de>
2517 * tree-dfa.c (mark_new_vars_to_rename): Create stmt
2518 annotation, if necessary.
2519 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2520 redundant calls to update_stmt.
2521 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr):
2524 2006-01-05 Richard Henderson <rth@redhat.com>
2526 * c-parser.c (c_parser_objc_methodprotolist): Handle CPP_PRAGMA.
2528 2006-01-05 Carlos O'Donell <carlos@codesourcery.com>
2530 * c-typeck.c: Update copyright date.
2532 2006-01-05 Carlos O'Donell <carlos@codesourcery.com>
2534 * c-typeck.c (build_c_cast): Always warn when casting
2535 from a pointer to an integer of different size, even if
2536 the node was constant.
2538 2006-01-05 Richard Guenther <rguenther@suse.de>
2540 PR tree-optimization/22555
2541 * tree-ssa-alias.c (create_overlap_variables_for): Do not give up,
2542 if one structure field is an array.
2543 * tree-ssa-operands.c (get_expr_operands): Continue scanning
2544 operands even if we found a subvar, but ignore VOPs in this
2546 * tree-ssa-loop-ivopts.c (rewrite_use): Mark new vars in stmt
2548 * tree-ssa-loop.c (pass_iv_optimize): Schedule TODO_update_ssa.
2550 2006-01-05 Richard Earnshaw <rearnsha@arm.com>
2553 * arm/t-netbsd (LIB2FUNCS_EXTRA): Define.
2555 2006-01-05 Richard Guenther <rguenther@suse.de>
2556 Diego Novillo <dnovillo@redhat.com>
2558 * tree-pass.h (TODO_remove_unused_locals): Define.
2559 * gimple-low.c (expand_var_p, remove_useless_vars,
2560 pass_remove_useless_vars): Remove. Update all users.
2561 * tree-ssa-live.c (mark_all_vars_used_1): Handle SSA names.
2562 (remove_unused_locals): New function.
2563 * tree-flow.h (remove_unused_locals): Declare.
2564 * passes.c (execute_todo): Call remove_unused_locals if
2565 TODO_remove_unused_locals is set.
2566 * tree-into-ssa.c (pass_build_ssa): Add TODO_remove_unused_locals.
2567 * tree-ssa-dce.c (pass_dce): Likewise.
2568 * tree-outof-ssa.c (pass_del_ssa): Likewise.
2570 2006-01-05 Richard Guenther <rguenther@suse.de>
2572 * tree-flow.h (struct fieldoff): Decompose field to
2573 type, size and decl.
2574 * tree-ssa-alias.c (create_sft): Take type as parameter.
2575 (create_overlap_variables_for): Store type, size and decl
2576 in the fieldoff structure.
2577 * tree-ssa-structalias.c (fieldoff_compare): Adjust users
2579 (push_fields_onto_fieldstack): Likewise.
2580 (create_variable_info_for): Likewise. Use offset for the
2581 SFT name if the decl is not available.
2583 2006-01-04 Paul Brook <paul@codesourcery.com>
2585 * config/m68k/m68k.c (m68k_output_mi_thunk): Use jmp, not jsr.
2587 2006-01-04 Daniel Berlin <dberlin@dberlin.org>
2589 * lambda-code.c (can_put_in_inner_loop): Relax
2591 (can_put_after_inner_loop): New function.
2592 (can_convert_to_perfect_nest): Use can_put_after_inner_loop as well.
2593 (perfect_nestify): Change to make copies and modify uses.
2595 2006-01-04 Richard Henderson <rth@redhat.com>
2597 Merge from gomp branch:
2598 * c-lex.c (c_lex_with_flags) <CPP_PRAGMA>: Smuggle pragma id
2599 via integer constant.
2600 (pragma_lex): Remove.
2601 * c-pch.c (c_common_pch_pragma): Accept the name as an argument,
2602 rather than parsing it.
2603 * c-pragma.c (handle_pragma_weak, handle_pragma_redefine_extname,
2604 handle_pragma_extern_prefix): Add %< %> quotes.
2605 (registered_pragmas): New.
2606 (c_register_pragma_1): New.
2607 (c_register_pragma): Use it.
2608 (c_register_pragma_with_expansion): Likewise.
2609 (c_invoke_pragma_handler): New.
2610 (init_pragma): Use cpp_register_deferred_pragma directly for
2612 * c-pragma.h (enum pragma_kind): New.
2613 (pragma_handler): New.
2614 (c_invoke_pragma_handler): Declare.
2615 * c-common.c (c_parse_error): Pretty print CPP_PRAGMA and
2617 * c-common.h (c_common_pch_pragma): Update decl.
2618 * Makefile.in (c-parser.o): Update dependencies.
2619 (GTFILES): Add c-pragma.h.
2620 * c-parser.c (struct c_token): Add pragma_kind.
2621 (struct c_parser): Add in_pragma.
2622 (c_lex_one_token): Always initialize keyword and pragma_kind.
2623 Extract data for CPP_PRAGMA.
2624 (c_parser_peek_2nd_token): Deny CPP_PRAGMA_EOL.
2625 (c_parser_consume_token): Don't allow CPP_PRAGMA unless errors.
2626 Don't allow CPP_PRAGMA_EOL if in_pragma.
2627 (c_parser_consume_pragma): New.
2628 (c_parser_skip_until_found): Stop on CPP_PRAGMA_EOL.
2629 (c_parser_skip_to_end_of_parameter): Likewise.
2630 (c_parser_skip_to_end_of_block_or_statement): Likewise.
2631 (c_parser_skip_to_pragma_eol): New.
2632 (c_parser_external_declaration): Handle CPP_PRAGMA.
2633 (c_parser_compound_statement_nostart): Likewise.
2634 (c_parser_statement_after_labels): Likewise.
2635 (c_parser_pragma): New.
2636 (pragma_lex): Likewise.
2637 (c_parser_pragma_pch_preprocess): New.
2638 (c_parser_new): Merge into ...
2639 (c_parse_file): ... here. Call c_parser_pragma_pch_preprocess.
2641 2006-01-04 Jeff Law <law@redhat.com>
2644 * tree-cfg.c (bsi_replace): Remove the original statement
2645 from the EH throw statement table.
2647 2006-01-04 Jakub Jelinek <jakub@redhat.com>
2649 * config/i386/pmm_malloc.h (posix_memalign): If __cplusplus,
2650 make the prototype extern "C" and add throw ().
2653 * config/i386/i386.md (testqi_ext_3): Ensure len is positive
2654 and pos non-negative and pos + len <= 32.
2655 (testqi_ext_3_rex64): Ensure len is positive and pos non-negative,
2656 drop pos + len < HOST_BITS_PER_WIDE_INT test.
2657 (testqi_ext_3* splitter): Handle pos + len == HOST_BITS_PER_WIDE_INT.
2660 * c-common.c (handle_vector_size_attribute): Reject zero vector size
2661 as well as sizes not multiple of component size.
2664 * function.c (instantiate_expr): New function.
2665 (instantiate_decls_1, instantiate_decls): If DECL_HAS_VALUE_EXPR_P,
2666 walk its DECL_VALUE_EXPR with instantiate_expr.
2668 * dwarf2out.c (loc_descriptor_from_tree_1): Don't add
2669 DW_OP_deref{,_size} if address isn't going to be added.
2671 2006-01-04 Ben Elliston <bje@au.ibm.com>
2673 * config/fp-bit.h: Use top-of-file comment from libgcc2.c.
2674 * config/fp-bit.c: Likewise.
2676 2006-01-03 Daniel Berlin <dberlin@dberlin.org>
2678 * dominance.c: Add comment about why we use DFS numbering
2681 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2682 Richard Henderson <rth@redhat.com>
2684 Merge from gomp-branch:
2685 * varasm.c (assemble_variable): Handle thread-local COMMON data.
2686 * defaults.h (ASM_OUTPUT_TLS_COMMON): Define.
2688 2006-01-03 Paolo Bonzini <bonzini@gnu.org>
2690 PR rtl-optimization/25578
2691 * combine.c (combine_simplify_rtx, force_to_mode): Don't
2692 pass a parameter to simplify_shift_const if changing ASHIFTRT
2695 2006-01-03 Adrian Straetling <straetling@de.ibm.com>
2697 * builtins.c (get_builtin_sync_mem): New function.
2698 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2699 expand_builtin_lock_test_and_set, expand_builtin_lock_release):
2700 Call get_builtin_sync_mem to generate mem rtx.
2702 2006-01-03 Richard Guenther <rguenther@suse.de>
2705 * stmt.c (add_case_node): Make sure to clear overflow flags
2708 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2710 Merge from gomp-branch.
2711 * config/sparc/sync.md: New file.
2712 * config/sparc/sparc.md (UNSPECV_MEMBAR, UNSPECV_CAS, UNSPECV_SWAP,
2713 UNSPECV_LDSTUB): New constants.
2714 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): New function.
2715 * config/sparc/predicates.md (memory_reg_operand): New predicate.
2716 * config/sparc/sparc-protos.h (sparc_expand_compare_and_swap_12): New
2719 2006-01-03 Roger Sayle <roger@eyesopen.com>
2721 * combine.c (reg_subword_p): New predicate to test whether the
2722 destination of a set refers to a subword/piece of a register.
2723 (try_combine): Generalize the code to merge the setting of a
2724 pseudo to a constant followed by a set of a subword of that
2725 register to a constant.
2727 2006-01-03 Kazu Hirata <kazu@codesourcery.com>
2729 * basic-block.h (control_flow_graph): Change the type of
2730 x_label_to_block_map to VEC(basic_block,gc) *.
2731 * tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
2732 set_bb_for_stmt): Adjust the uses of x_label_to_block_map.
2734 * tree-ssa-propagate.c (cfg_blocks): Change the type to
2735 VEC(basic_block,heap) *.
2736 (cfg_blocks_add, cfg_blocks_get, ssa_prop_init,
2737 ssa_prop_fini): Adjust the uses of cfg_blocks.
2739 2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com>
2741 * fold-const.c (operand_equal_p): Accept a NULL operand 0 for
2743 * emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
2744 hashing trees instead of a pointer hash.
2745 (mem_attrs_htab_eq): Do a deep compare instead of a pointer
2746 compare for MEM_EXPR.
2748 PR rtl-optimization/25130
2749 * cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET
2750 when comparing MEMs for GCSE
2752 2006-01-03 Ben Elliston <bje@au.ibm.com>
2754 * targhooks.h (default_decimal_float_supported_p): Declare.
2755 * targhooks.c (default_decimal_float_supported_p): Define.
2756 * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Redefine to
2757 `default_decimal_float_supported_p'.
2758 * doc/tm.texi (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Update.
2760 2006-01-02 Adam Nemet <anemet@caviumnetworks.com>
2762 * combine.c (apply_distributive_law <SUBREG>): Check
2763 TRULY_NOOP_TRUNCATION.
2765 2006-01-02 Geoffrey Keating <geoffk@apple.com>
2767 * dwarf2out.c (have_switched_text_section): Delete.
2768 (have_multiple_function_sections): New.
2769 (have_location_lists): Make 'bool'.
2770 (add_AT_loc_list): Use 'true' not '1'.
2771 (dwarf2out_switch_text_section): Set have_multiple_function_sections.
2772 (output_loc_list): Use have_multiple_function_sections.
2773 (output_ranges): Likewise.
2774 (dwarf2out_begin_function): Set have_multiple_function_sections if
2776 (dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
2777 Check function_section rather than DECL_SECTION_NAME.
2778 (dwarf2out_finish): Use have_multiple_function_sections.
2779 Don't clear have_location_lists.
2781 2006-01-02 Eric Botcazou <ebotcazou@adacore.com>
2782 Jan Hubicka <jh@suse.cz>
2784 * cfglayout.c (fixup_reorder_chain): Remove kludge for the
2785 case of conditional jump jumping to the next instruction.
2786 * cfgrtl.c (force_nonfallthru_and_redirect): Accept all
2787 cases of conditional jump jumping to the next instruction.
2789 2006-01-02 Jan Hubicka <jh@suse.cz>
2791 * i386.c (*_cost): Add COSTS_N_INSNS.
2792 (ix86_rtx_costs): Do not use COSTS_N_INSNS.
2794 2006-01-02 Paolo Bonzini <bonzini@gnu.org>
2797 * Makefile.in (DECNUMINC): Include libdecnumber's build directory.
2799 2006-01-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2801 * config/arm/arm.c (all_fpus): Fix comment typo.
2802 * config/darwin.c: Likewise.
2803 * config/frv/frv.h (FRV_STRUCT_VALUE_REGNUM): Likewise.
2804 * config/h8300/h8300.md (extendqisi2_h8300hs): Likewise.
2805 * config/m68hc11/m68hc11.c (m68hc11_reload_operands): Likewise.
2807 2006-01-01 David Edelsohn <edelsohn@gnu.org>
2809 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
2810 (rs6000_split_compare_and_swapqhi): New.
2811 * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
2812 (sync_compare_and_swapqhi_internal): New.
2813 * config/rs6000/rs6000-protos.h: Declare.