1 2006-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.
5 2006-01-24 David Daney <ddaney@avtrex.com>
8 * configure.ac (enable_tls): New enable option.
9 (HAVE_AS_TLS): Don't do assembler check if enable_tls set.
10 * configure: Regenerate.
11 * doc/install.texi (--enable-tls): Document new option.
12 (--disable-tls): Ditto.
14 2006-01-24 Richard Henderson <rth@redehat.com>
16 * alias.h (ALIAS_SET_MEMORY_BARRIER): New.
17 * alias.c (true_dependence): Respect it.
18 (canon_true_dependence, write_dependence_p): Likewise.
19 * builtins.c (get_builtin_sync_mem): Set it.
21 2006-01-25 Zdenek Dvorak <dvorakz@suse.cz>
23 * loop-iv.c (iv_analysis_loop_init): Use df analysis in a more
26 2006-01-24 DJ Delorie <dj@redhat.com>
28 * expmed.c (store_bit_field): Don't arbitrarily deny using insv
29 for storing constants in single-bit bitfields.
31 2006-01-25 Ben Elliston <bje@au.ibm.com>
33 * dfp.c (dfp_byte_swap): Use uint32_t and not unsigned long.
35 2006-01-24 Andrew Pinski <pinskia@physics.uc.edu>
38 * tree-ssa-pre.c (phi_translate): Return NULL
41 2006-01-24 Zack Weinberg <zackw@panix.com>
43 * genautomata.c (process_state_for_insn_equiv_partition):
44 Use xcalloc for insn_arcs_array.
45 * vec.h (DEF_VEC_ALLOC_FUNC_I): New set of templates.
46 (DEF_VEC_ALLOC_I): Use it, not DEF_VEC_ALLOC_FUNC_P.
48 2006-01-24 Richard Henderson <rth@redhat.com>
50 * genextract.c (VEC_safe_set_locstr): Take VEC by reference;
53 2006-01-23 Paolo Bonzini <bonzini@gnu.org>
55 PR rtl-optimization/25890
56 PR rtl-optimization/25905
57 * combine.c (expand_compound_operation, expand_field_assignment):
58 Fail if the bitfield's final position is out of bounds.
60 2006-01-24 Ian Lance Taylor <ian@airs.com>
63 * cgraphunit.c (cgraph_output_in_order): Don't clear
64 cgraph_asm_nodes until after asm strings have been output.
66 2006-01-23 Adam Nemet <anemet@caviumnetworks.com>
68 * fix-header.c (read_scan_file): Add new parameter imultilib when
69 calling register_include_chains.
71 2006-01-23 Diego Novillo <dnovillo@redhat.com>
73 * omp-low.c: Update documentation.
75 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
76 Daniel Berlin <dberlin@dberlin.org>
80 * tree-ssa-pre.c (insert_extra_phis): If an incomming edge is abnormal
81 return from the function.
83 2006-01-22 Zack Weinberg <zackw@panix.com>
85 * rtl.def (match_code): Add second argument.
86 * genpreds.c (write_extract_subexp): New function.
87 (write_match_code): Add path argument. Use write_extract_subexp.
88 (write_predicate_expr): Pass path to write_match_code.
89 (mark_mode_tests): MATCH_CODE applied to a subexpression does
90 not perform a mode test.
91 * genrecog.c (compute_predicate_codes): MATCH_CODE applied to
92 a subexpression does not constrain the top-level code set.
93 * read-rtl.c (read_rtx_variadic): New function.
94 (read_rtx_1): Use it; allow AND and IOR to be variadic.
95 * doc/md.texi: Document new notation.
96 * config/i386/predicates.md (cmpsi_operand_1): Fold into ...
97 (cmpsi_operand): ... here, using new notation.
99 2006-01-22 Zack Weinberg <zackw@panix.com>
101 * varray.c: Remove GENERATOR_FILE #ifdefs.
103 2006-01-22 Zack Weinberg <zackw@panix.com>
105 * genautomata.c (output_reserved_units_table): Emit nothing if
106 description->query_units_num is zero. Remove extra blank line.
107 (output_cpu_unit_reservation_p): Short circuit
108 if description->query_units_num is zero.
110 2006-01-22 Zack Weinberg <zackw@panix.com>
112 * genattrtab.c: Don't include genattrtab.h. Define ATTR_NONE
113 and ATTR_SPECIAL (from genattrtab.h). Don't define num_dfa_decls
114 nor any of the random handful of variables that used to be necessary
115 when this program was linked with rtlanal.o. Prune set of forward
116 function declarations.
117 (struct attr_desc): Remove static_p field.
118 (hash_obstack, temp_obstack, attr_hash_table, attr_printf)
119 (check_attr_test, make_internal_attr, make_numeric_value): Make static.
120 (attr_string): Do not read the character one past the length of
122 (write_attr_get, find_attr, make_internal_attr): Don't touch static_p.
123 (struct insn_reserv, all_insn_reservs, last_insn_reserv_p)
124 (n_insn_reservs, gen_insn_reserv, struct bypass_list, all_bypasses)
125 (n_bypasses, gen_bypass_1, gen_bypass, process_bypasses)
126 (make_automaton_attrs): New.
127 (main): Do not call into genautomata. Call local gen_bypass
128 and gen_insn_reserv as appropriate. Call make_automaton_attrs.
129 Remove special case for insn_alts.
130 * genautomata.c: Include gensupport.h; not genattrtab.h nor
131 varray.h (leftover from previous change). Prune set of forward
132 function declarations. Remove state_alts fields from all
133 structures. Remove state_alts_table from struct automaton.
134 Make everything except main static. Do not maintain num_dfa_decls.
135 Do not maintain state_alts fields of various structures.
136 (process_decls): Don't validate condexp for dm_insn_reserv decls.
137 (add_arc): Remove state_alts argument. All callers updated.
138 (output_reserved_units_table): Emit #ifdef here...
139 (output_tables): ...not here. Don't generate state_alts tables.
140 (expand_automata): Don't generate attributes.
141 (write_automata): Don't generate state_alts functions.
142 (main): New function.
143 (it_is_empty_reserv_sets, output_state_alts_full_vect_name)
144 (output_state_alts_comb_vect_name, output_state_alts_check_vect_name)
145 (AUTOMATON_STATE_ALTS_MACRO_NAME, INTERNAL_STATE_ALTS_FUNC_NAME)
146 (STATE_ALTS_FUNC_NAME, INSN_DEFAULT_LATENCY_FUNC_NAME)
147 (BYPASS_P_FUNC_NAME, output_state_alts_table)
148 (output_automata_list_state_alts_code, output_internal_state_alts_func)
149 (output_state_alts_func, make_insn_alts_attr, make_bypass_attr)
150 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr):
152 * genattr.c: Declare internal_dfa_insn_code in insn-attr.h.
153 * genattrtab.h: Delete file.
154 * Makefile.in (OBJS-common): Add insn-automata.o.
155 (insn-automata.o): New rule.
156 (simple_generated_c): Add insn-automata.c.
157 (build/genattrtab.o, build/genautomata.o): Update dependencies.
158 (genprogmd): Add automata.
159 (build/genattrtab): Needs no extra objects nor libraries.
160 (build/genautomata): Needs build/vec.o and -lm.
162 2006-01-22 Zack Weinberg <zackw@panix.com>
164 * genautomata.c (process_state_longest_path, max_dfa_issue_rate)
165 (output_dfa_max_issue_rate, locked_states_num): Delete.
166 (struct automaton): Add locked_states field.
167 (output_dead_lock_vect): Save number of locked states in
168 automaton->locked_states. If it is zero, don't print anything.
169 (output_max_insn_queue_index_def): Define max_insn_queue_index const.
170 (output_internal_dead_lock_func): Only test the dead_lock_vect
171 for automata that have locked states.
172 (output_statistics): Always print the number of locked states for
173 each automaton. Calculate total number of locked states here.
174 (write_automata): Don't call output_dfa_max_issue_rate.
175 * genattrtab.c: Define length_unit_log as a const variable.
176 * genattr.c: Don't emit MAX_DFA_ISSUE_RATE. Declare
177 max_insn_queue_index const.
178 * final.c (length_unit_log): Declare const.
179 * doc/tm.texi: Remove all references to MAX_DFA_ISSUE_RATE.
181 2006-01-22 Zack Weinberg <zackw@panix.com>
183 * genautomata.c: Include vec.h, not varray.h.
184 Delete vla_ptr_t, all of the VLA_PTR_ macros, and all of the
185 VLA_HWINT_ macros. Change vla_hwint_t to a typedef for
186 VEC(vect_el_t,heap) *. Convert all uses of VLA_* macros to
187 VEC_* macros operating on appropriately typed vectors, or to
188 malloced arrays when the size is known in advance. Const-ify
189 many char* variables and function arguments. No functional changes.
190 * Makefile.in (build/varray.o): Delete rule.
191 (build/genattrtab): Depend on build/vec.o instead of build/varray.o.
192 (build/genautomata.o): Depend on vec.h instead of $(VARRAY_H).
194 2006-01-22 Zack Weinberg <zackw@panix.com>
196 * gensupport.c: Define get_insn_name and record_insn_name here.
197 (read_md_rtx): Call record_insn_name as appropriate.
198 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
199 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
200 * genpreds.c, genrecog.c: Don't define get_insn_name nor
202 * Makefile.in (BUILD_SUPPORT, BUILD_PRINT): Fold into BUILD_RTL.
203 (BUILD_VARRAY): Delete.
204 (genprognormal): Rename genprogmd. Fold in all programs from
205 genprognoprint; also attrtab.
206 (build/genattrtab): Just mention genautomata.o and varray.o.
207 Reorganize a bit, add comments to make the categories clearer.
209 2006-01-22 Zack Weinberg <zackw@panix.com>
211 * genconditions.c (condition_table, add_condition): Delete.
212 (write_conditions): Don't emit n_insn_conditions nor
213 insn_elision_unavailable. Issue the gcc version #ifdef here,
214 inside the table, with no #else clause ...
215 (write_header): ...not here.
216 (write_writer): New function.
217 (main): Don't initialize condition_table. Use add_c_test.
219 * gensupport.c (init_md_reader_args_cb): Handle multiple input
220 files on the command line.
221 (maybe_eval_c_test): Don't check insn_elision_unavailable.
222 Return -1 if there is no entry in the table, don't abort.
223 (add_c_test, traverse_c_tests): New functions.
224 * gensupport.h (insn_elision_unavailable, insn_conditions)
225 (n_insn_conditions): Delete declarations.
226 (add_c_test, traverse_c_tests): Declare.
227 * read-rtl.c: Include gensupport.h.
228 (read_conditions): New function.
229 (read_rtx): If read_rtx_1 returns 0, treat as EOF.
230 (read_rtx_1): If we get EOF when we were looking for an initial
231 open paren, return 0. Call read_conditions when appropriate.
232 * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to
233 dummy-conditions.o. Eliminate references to insn-conditions.o,
234 or change them to build/gencondmd.o, as appropriate. Remove
235 insn-constants.h from $(simple_generated_h) and insn-conditions.c
236 from $(simple_generated_c). For all files remaining in those
237 two lists, add insn-conditions.md to the generator command line.
238 Give insn-constants.h/s-constants their own rules. Add rules
239 for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd.
240 (build/read-rtl.o): Depend on gensupport.h.
241 (genprognormal): Include preds.
242 (genprogearly): Rename genprognoprint; only difference is now that
243 they don't link with $(BUILD_PRINT).
244 * dummy-conditions.c: Delete.
246 2006-01-22 Zack Weinberg <zackw@panix.com>
248 * genextract.c: Don't include insn-config.h. Do include vec.h.
249 Declare vectors of int, char, and locstr.
250 (locstr): New typedef.
251 (struct extraction): Make all array fields into bare pointers.
252 (insn_name_ptr, insn_name_ptr_size): Move down by get_insn_name.
253 (insn_code_number): Delete.
254 (accum_extract): New struct.
255 (VEC_safe_set_locstr, VEC_char_to_string): New functions.
256 (gen_insn): Take insn_code_number as an argument. Use an
257 accum_extract structure instead of loading data directly into
258 a struct extraction, and having to know how big it might get.
259 (walk_rtx): Operate entirely on an accum_extract structure.
260 (print_path): Avoid unnecessary use of printf.
261 (print_header): New function, split out of main. Distinguish
262 more carefully between an unrecognizable insn and an insn that
263 has the code number of a define_expand.
264 (main): Pass insn_code_number to gen_insn. Call print_header
265 only after parsing. Avoid unnecessary use of printf.
266 * Makefile.in (build/vec.o): New rule.
267 (build/genextract): Depend on build/vec.o.
268 (build/genextract.o): Don't depend on insn-config.h.
270 2006-01-22 Zack Weinberg <zackw@panix.com>
272 * Makefile.in: Consolidate most rules that use $(CC_FOR_BUILD) and/or
273 $(RUN_GEN). Use pattern rules to factor out as much boilerplate as
274 practical. Eliminate per-generator-program link rules.
276 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
279 * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF
280 with a call expr to ...
281 * fold-const.c (fold_ternary) <case CALL_EXPR>: Here.
283 2006-01-23 Richard Guenther <rguenther@suse.de>
285 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
286 before make_edge with conditional EDGE_TRUE_VALUE.
288 2006-01-23 Steven Bosscher <stevenb.gcc@gmail.com>
289 Jan Hubicka <jh@suse.cz>
290 Richard Guenther <rguenther@suse.de>
292 PR rtl-optimization/25654
293 * cfgexpand.c (aggregate_contains_union_type): New function.
294 (add_alias_set_conflicts): Call it. Make sure to add conflicts
295 for structure variables that contain a union type.
297 2006-01-23 Richard Sandiford <richard@codesourcery.com>
299 * gengtype.c (new_structure): Return the structure.
300 (create_option): Add an extra "next" argument.
301 (create_field): New function.
302 (adjust_field_rtx_def): Use create_option and create_field.
303 Remove a now-unnecessary call to find_structure.
304 (adjust_field_tree_def): Likewise.
305 (note_yacc_type): Remove an unnecessary call to find_structure.
306 * gengtype.h (new_structure): Return the structure.
307 (create_option): Add an extra argument.
308 * gengtype-yacc.y (type): Remove unnecessary calls to find_structure.
309 (option): Adjust calls to create_option.
311 2006-01-22 David Edelsohn <edelsohn@gnu.org>
313 * config/rs6000/aix.h (STACK_BOUNDARY): Define.
315 2006-01-22 Paul Brook <paul@codesourcery.com>
316 Peter Barada <peter@the-baradas.com>
318 * config/m68k/m68k.md: Add Coldfire FPU support.
319 Define FP mode macro and associated attributes.
320 Use it for float mode patterns.
321 * config/m68k/linux.h (FUNCTION_VALUE): Use m68k_function_value.
322 (LIBCALL_VALUE): Use m68k_libcall_value.
323 * config/m68k/m68k-protos.h (m68k_libcall_value): Add prototype.
324 (m68k_function_value): Ditto.
325 (emit_move_sequence): Ditto.
326 * config/m68k/m68kemb.h (LIBCALL_VALUE): Use m68k_libcall_value.
327 * config/m68k/m68k-none.h (ASM_SPEC): Add mcfv4e.
328 * config/m68k/t-m68kelf (MULTILIB_OPTIONS): Add mcfv4e.
329 (MULTILIB_EXCEPTIONS): Ditto.
330 * config/m68k/m68k.opt: Add mcfv4e.
331 * config/m68k/m68k.c (m68k_handle_option): Handle OPT_mcfv4e.
332 (m68k_compute_frame_layout): Include space for ColdFire FPU regs.
333 (m68k_output_function_prologue): Save ColdFire FPU registers.
334 (m68k_output_function_epilogue): Restore ColdFire FPU registers.
335 (force_mode, fp_reg_operand, emit_move_sequence): New functions.
336 (m68k_regno_mode_ok): Don't allow types larget than 8 bytes in
337 ColdFire FPU registers.
338 (m68k_libcall_value, m68k_function_value): New functions.
339 * config/m68k/netbsd-elf.h (FUNCTION_VALUE): Use m68k_function_value.
340 (LIBCALL_VALUE): Use m68k_libcall_value.
341 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define __mcfv4e__.
342 (MASK_COLDFIRE): Add MASK_CFV4E.
343 (TARGET_COLDFIRE_FPU, TARGET_HARD_FLOAT, TARGET_FP_REG_SIZE): New.
344 (MODES_TIEABLE_P): Use TARGET_HARD_FLOAT.
345 (REG_CLASS_FROM_LETTER, PREFERRED_RELOAD_CLASS): Ditto.
346 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Define.
347 (GO_IF_LEGITIMATE_ADDRESS): Use it.
348 (LEGITIMIZE_ADDRESS): Handle ColdFire FPU addresses.
349 * doc/invoke.tex: Document -mcfv4e on m68k.
351 2006-01-22 Ranjit Mathew <rmathew@gcc.gnu.org>
353 * doc/contribute.texi: Change CVS to SVN and update the corresponding
356 2006-01-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
359 * c-opts.c (c_common_handle_option): Don't include
360 -Wnon-virtual-dtor in -Wall; enable if -Weffc++.
361 * doc/invoke.texi (C++ Dialect Options): Document that
362 -Wnon-virtual-dtor is no longer included in -Wall.
364 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
366 * gcov.c (print_version), gcov-dump.c (print_version),
367 mips-tdump.c (main), mips-tfile.c (main): Update copyright notice
370 2005-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
372 * df-scan.c (problem_SCAN): Added NULL reset function.
373 (df_scan_reset_blocks): Added code to call reset block function
374 (df_bb_refs_delete) Fixed comment.
375 (df_insn_refs_delete): Made tolerant of deleting non existent info
376 for dataflow problems that need to be reset.
377 * df-core.c (df_set_blocks): Ditto.
378 * df.h (struct df_problem): Added reset_fun.
379 * df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
380 problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
381 (df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
382 functions to clear out all references to def-use or use-def chains.
384 2006-01-21 Ben Elliston <bje@au.ibm.com>
386 * varasm.c (assemble_real): Initialise data array.
388 2006-01-20 Paul Brook <paul@codesourcery.com>
390 Merge from csl-arm-branch.
391 2005-09-21 Kazu Hirata <kazu@codesourcery.com>
392 * config/arm/arm.md (movdi): Force operands[1] to a register
393 if we have a non-register source.
394 (*arm_movdi, *movdf_soft_insn): Require that one of the
395 operands be a register.
396 * config/arm/iwmmxt.md (*iwmmxt_arm_movdi): Likewise.
397 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
399 2006-01-20 DJ Delorie <dj@redhat.com>
401 * varasm.c (initialize_constant_valid_p): Allow pointers
402 initialized from integer constants of lesser precision.
403 (output_constant): Allow non-int-sized pointer modes to be
404 initialized from integer constants.
406 2006-01-20 Joseph S. Myers <joseph@codesourcery.com>
409 * cppdefault.h (struct default_include): Add multilib flag.
410 * cppdefault.c (cpp_include_defaults): Set it.
411 * c.opt (-imultilib): New option.
412 * c-opts.c (imultilib): New.
413 (c_common_handle_option): Handle -imultilib.
414 (c_common_post_options): Likewise.
415 * c-incpath.c (add_standard_paths, register_include_chains):
417 * c-incpath.h (register_include_chains): Add extra parameter.
418 * gcc.c (do_spec_1): Generate -imultilib option.
419 (The Specs Language): Update %I description.
420 (process_command): Update copyright notice.
421 * doc/cppopts.texi (-imultilib): Document.
422 * doc/invoke.texi (-imultilib): Include in option summary.
423 (%I): Update specs documentation.
425 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
427 * loop-iv.c (iv_analysis_loop_init): Use df in more conservative way.
429 2006-01-20 Richard Sandiford <richard@codesourcery.com>
431 * stmt.c (case_bit_test_cmp): Stabilize the sort using code
434 2006-01-20 Richard Guenther <rguenther@suse.de>
435 Steven Bosscher <stevenb.gcc@gmail.com>
437 PR rtl-optimization/24626
438 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set
439 EDGE_TRUE_VALUE if in RTL mode.
442 2005-03-30 Mostafa Hagog <mustafa@il.ibm.com>
443 * cfgrtl.c (rtl_verify_flow_info_1): Fix.
445 2006-01-20 Dirk Mueller <dmueller@suse.com>
448 * c-parser.c (c_parser_if_body): Use build_empty_stmt()
449 instead of a special NOP marker.
450 * c-typeck.c (c_finish_if_stmt): Remove obsoleted special
452 * c-common.h (empty_body_warning): Add forward declaration.
453 * c-common.c (empty_body_warning): Add (from c_finish_if_stmt).
454 Now uses IS_EMPTY_STMT() instead of special NOP markers.
456 2005-01-20 Paul Brook <paul@codesourcery.com>
458 * Makefile.in (lang_checks): Keep going if mkdir fails.
460 2005-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
462 * df-scan.c (df_scan_free_bb_info): Added basic block parameter to
463 be able to clean out basic block when not necessary.
464 (df_scan_free): Fixed to properly delete information if df is
465 unused before calling df_finish.
466 (df_scan_alloc, df_rescan_blocks, df_reg_chain_unlink,
467 df_insn_create_insn_record, df_bb_refs_record): Fixed formatting
469 (df_bb_refs_delete): New function.
470 (df_refs_delete): Moved per block code to df_bb_refs_delete.
471 * df-core.c (df_set_blocks): Added code to properly clean out
472 unused blocks if they are not part of the blocks to consider.
473 Added additional null check.
474 (df_compact_blocks): Added basic block parameter to free_bb_fun to
475 be able to clean out basic block when not necessary
476 * df.h (df_free_bb_function): Ditto.
477 (df_bb_refs_delete): New function.
478 * df-problems.c (df_ru_free_bb_info, df_rd_set_bb_info,
479 df_lr_set_bb_info, df_ur_free_bb_info, df_urec_free_bb_info):Added
480 basic block parameter to be able to clean out basic block when not
482 (df_ru_alloc, df_rd_alloc): Fixed dyslexic overflow test.
483 (df_ru_free, df_rd_free, df_lr_free, df_ur_free, df_urec_free):
484 Fixed to properly delete information if df is unused before
487 2005-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
489 PR rtl-optimization/25799
490 * df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
491 Corrected confluence operator to remove bits from op2 before oring
492 with op1 rather than removing bits from op1.
493 (df_ru_transfer_function): Corrected test on wrong bitmap which
494 caused infinite loop. Both of these problems were introduced in
495 the dataflow rewrite.
497 2006-01-19 DJ Delorie <dj@redhat.com>
499 * reload1.c (find_reload_regs): Note the details of reload
500 failures in the dump file.
501 (spill_failure): Likewise.
503 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
505 * loop-iv.c: Include df.h and hashtab.h.
506 (enum iv_grd_result): New enum.
507 (DF_REF_IV, DF_REF_IV_SET): New macros.
508 (struct biv_entry): New.
509 (df, bivs): New global variables.
510 (struct insn_info, insn_info, last_def, bivs, max_insn_no, max_reg_no,
511 assign_luids, mark_sets, kill_sets, mark_single_set, simple_set_p):
513 (clear_iv_info, latch_dominating_def, record_iv, iv_analyze_expr,
514 iv_analyze_result, iv_analyze_def, biv_hash, biv_eq,
515 analyzed_for_bivness_p, record_biv): New functions.
516 (iv_analysis_loop_init, iv_get_reaching_def, simple_reg_p,
517 get_biv_step_1, get_biv_step, iv_analyze_biv, iv_analyze_op,
518 iv_analyze, biv_p, iv_analysis_done): Work with df representation of
520 (iv_constant, iv_subreg, iv_extend, iv_mult, iv_shift): Do not set
522 (iv_number_of_iterations): Use new interface to iv analysis.
523 * loop-unroll.c: Do not include varray.h.
524 (analyze_iv_to_split_insn): Use new interface to iv
526 * loop-unswitch.c (may_unswitch_on): Ditto.
527 * df.c (df_bitmaps_free): Only work for bbs for that structures are
529 (df_bb_modify): Realloc tables to the new index.
530 (df_find_use): New function.
531 * df.h (df_find_use): Declare.
532 * optabs.c (expand_unop): Make the mode of the REG_EQUAL node be
534 * cfgloop.h (struct rtx_iv): Remove analysed field.
535 (iv_get_reaching_def): Removed.
536 (iv_analyze_result, iv_analyze_expr, iv_current_loop_df): Declare.
537 * Makefile.in (loop-unroll.o): Remove VARRAY_H dependency.
538 (loop-iv.o): Add df.h and hashtab.h dependency.
539 * df-problems.c (df_ru_alloc, df_rd_alloc): Fix memory reallocation.
541 2006-01-20 Alan Modra <amodra@bigpond.net.au>
543 * libgcc2.c (__floatdisf, __floatdidf): Don't use IBM Extended
545 (__floatundisf, __floatundidf): Likewise.
546 * libgcc2.h (IS_IBM_EXTENDED): Define.
548 2006-01-19 DJ Delorie <dj@redhat.com>
550 * config/m32c/m32c.h (REG_ALLOC_ORDER): Define.
552 2006-01-19 Paul Brook <paul@codesourcery.com>
554 * gcc/config/arm/arm.c (arm_compute_func_type): Treat all functions
555 as nothrow when unwinding tables are disabled.
557 2006-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
560 * c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type
561 of bit-field" when in system header.
563 2006-01-19 DJ Delorie <dj@redhat.com>
565 * config/m32c/m32c.c (m32c_prepare_shift): Add code to deal with
566 the 16 bit shift limit of the m16c.
568 2006-01-19 Andrew Pinski <pinskia@physics.uc.edu>
571 * config/i386/i386.md (builtin_setjmp_receiver): Don't emit the label.
572 * config/i386/i386.c (output_set_got): Output the label if we have one
573 for the TARGET_DEEP_BRANCH_PREDICTION case.
575 2006-01-19 Jan Hubicka <jh@suse.cz>
576 H.J. Lu <hongjiu.lu@intel.com>
577 Evandro Menezes <evandro.menezes@amd.com>
579 * invoke.texi (generic): Document
581 * config.gcc: Make x86_64-* and i686-* default to generic tunning.
582 * i386.h (TARGET_GENERIC32, TARGET_GENERIC64, TARGET_GENERIC,
583 TARGET_USE_INCDEC, TARGET_PAD_RETURNS): New macros.
584 (x86_use_incdec, x86_pad_returns): New variables
585 (TARGET_CPU_DEFAULT_generic): New constant
586 (TARGET_CPU_DEFAULT_NAMES): Add generic.
587 (enum processor_type): Add generic32 and generic64.
588 * i386.md (cpu attribute): Add generic32/generic64
589 (movhi splitter): Behave sanely when both partial_reg_dependency and
590 partial_reg_stall are set.
591 (K8 splitters): Enable for generic as well.
592 * predicates.md (incdec_operand): Use TARGET_INCDEC
593 (aligned_operand): Avoid memory mismatch stalls.
594 * athlon.md: Enable for generic64, new patterns for 128bit moves.
595 * ppro.md: Enable for generic32
596 * i386.c (generic64_cost, generic32_cost): New.
597 (m_GENERIC32, m_GENERIC64, m_GENERIC): New macros.
598 (x86_use_leave): Enable for generic64. (x86_use_sahf,
599 x86_ext_80387_constants): Enable for generic32. (x86_push_memory,
600 x86_movx, x86_unroll_strlen, x86_deep_branch, x86_use_simode_fiop,
601 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
602 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
603 x86_partial_reg_dependency, x86_memory_mismatch_stall,
604 x86_accumulate_outgoing_args, x86_prologue_using_move,
605 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
606 x86_sse_partial_reg_dependency, x86_four_jump_limit, x86_schedule):
608 (x86_use_incdec, x86_pad_returns): New.
609 (override_options): Add generic32 and generic64, translate "generic"
610 to generic32/generic64 and "i686" to "generic32", refuse
611 "generic32"/"generic64" as arch target.
612 (ix86_issue_rate, ix86_adjust_cost): Handle generic as athlon.
613 (ix86_reorg): Honor PAD_RETURNS.
615 2006-01-19 Diego Novillo <dnovillo@redhat.com>
617 * tree-pretty-print.c (dump_generic_node): Handle
618 OMP_PARALLEL_FN, OMP_PARALLEL_DATA_ARG and OMP_RETURN_EXPR.
619 * cgraph.c (cgraph_expand_queue): Rename from
620 cgraph_analyze_queue. Update all users.
621 * cgraphunit.c (cgraph_assemble_pending_functions): Process
623 (cgraph_expand_all_functions): Likewise.
624 (cgraph_finalize_pending_functions): Remove. Update callers.
626 * tree.h (OMP_DIRECTIVE_P): Define.
627 (OMP_PARALLEL_FN): Define.
628 (OMP_PARALLEL_DATA_ARG): Define.
629 (OMP_SECTIONS_SECTIONS): Define.
630 * tree-pass.h (pass_expand_omp): Declare.
631 * omp-low.c (struct omp_region): Declare.
632 (struct omp_context): Remove fields 'parallel_type',
633 'parallel_start_ix' and 'parallel_start_additional_args'.
635 (struct omp_for_data): Rename from struct expand_omp_for_data.
636 (omp_regions): New static variable.
637 (root_omp_region): New static variable.
638 (find_omp_clause): Make static.
639 (is_in_combined_parallel_ctx): Remove.
640 (is_combined_parallel): New.
641 (extract_omp_for_data): Move earlier in the file.
642 (workshare_safe_to_combine_p): New.
643 (get_ws_args_for): New.
644 (determine_parallel_type): Move earlier in the file.
645 (omp_copy_decl_2): Do not set DECL_CONTEXT of new local to the
647 (omp_copy_decl): Likewise.
648 (create_omp_child_function): Likewise.
649 (lookup_omp_region): New.
650 (dump_omp_region): New.
651 (debug_omp_region): New.
652 (debug_all_omp_regions): New.
653 (new_omp_region): New.
654 (scan_omp_parallel): If parallel_nesting_level > 1, the
655 directive is nested within another parallel directive.
657 (scan_omp_for): Do not try to handle combined parallel+for
659 Remove FIXME comment.
660 (scan_omp_nested): Remove.
661 (scan_omp_1): Do not call scan_omp_nested when
662 parallel_nesting_level is > 1.
663 Do not change the DECL_CONTEXT of local variables found.
664 (lookup_decl_in_outer_ctx): New.
665 (lower_rec_input_clauses): Rename from expand_rec_input_clauses.
666 (lower_lastprivate_clauses): Rename from expand_lastprivate_clauses.
667 (lower_reduction_clauses): Rename from expand_reduction_clauses.
668 (lower_copyprivate_clauses): Rename from expand_copyprivate_clauses.
669 If CTX is nested, lookup VAR in the outer context when
670 building copy assignment.
671 (lower_send_clauses): Rename from expand_send_clauses.
672 If CTX is nested, lookup VAR in the outer context when
673 building copy assignments.
674 (lower_send_shared_vars): Rename from expand_send_shared_vars.
675 If CTX is nested, lookup VAR in the outer context when
676 building copy assignments.
677 (expand_parallel_call): Rename from build_parallel_call.
678 Handle combined parallel+workshare cases.
679 Re-implement to emit code into the CFG.
681 (expand_omp_parallel): Re-implement to emit code into the CFG.
682 Call move_sese_region_to_fn to outline the sub-graph
683 containing the parallel region.
684 (expand_omp_for_1): Remove.
685 (expand_omp_for_generic): Re-implement to emit code into the
687 (expand_omp_for_static_nochunk): Likewise.
688 (expand_omp_for_static_chunk): Likewise.
689 (expand_omp_for): Likewise.
690 (expand_omp_sections): Likewise.
691 (remove_exit_barriers): New.
692 (expand_omp_synch): New.
694 (build_omp_regions_1): New.
695 (build_omp_regions): New.
696 (execute_expand_omp): New.
697 (gate_expand_omp): New.
698 (pass_expand_omp): Define.
699 (lower_omp_sections): Rename from expand_omp_sections.
700 Set OMP_SECTIONS_SECTIONS.
701 (lower_omp_single_simple): Rename from expand_omp_single_simple.
702 (lower_omp_single_copy): Rename from expand_omp_single_copy.
703 (lower_omp_single): Rename from expand_omp_simple.
704 (lower_omp_master): Rename from expand_omp_master.
705 (lower_omp_ordered): Rename from expand_omp_ordered.
706 (lower_omp_critical): Rename from expand_omp_critical.
707 (lower_omp_for_lastprivate): Rename from expand_omp_for_lastprivate.
708 (lower_omp_for): Re-implement.
709 (lower_omp_parallel): Re-implement.
710 (lower_regimplify): Rename from expand_regimplify.
711 (lower_omp_1): Rename from expand_omp_1.
712 If there are syntax errors in the program, replace every
713 OpenMP directive with NOP.
714 Call lower_omp_* instead of expand_omp_*.
715 (lower_omp): Rename from expand_omp.
717 * tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN_EXPR.
718 * tree-gimple.h (enum omp_parallel_type): Remove.
719 (gimple_boolify): Declare extern.
720 (find_omp_clause, determine_parallel_type): Remove.
722 * gimple-low.c (lower_omp_directive): New.
723 (lower_stmt): Call it.
724 (record_vars_into): Move from ...
725 (record_vars): ... here.
726 Call record_vars_into with current_function_decl.
728 * gimplify.c (struct gimplify_ctx): Remove fields
729 combined_pre_p and combined_ctxp. Update users.
730 (get_formal_tmp_var): Add documentation.
731 (gimple_boolify): Make extern.
732 (gimplify_expr_in_ctx): Remove. Update callers.
733 (gimplify_omp_parallel): Do not assume that OMP_PARALLEL_BODY
734 will always be a BIND_EXPR.
735 (gimplify_expr): Handle OMP_RETURN_EXPR.
736 * tree.def (BLOCK): Remove documentation about BLOCK_TYPE_TAGS.
737 (OMP_PARALLEL): Add 3 operands.
738 (OMP_SECTIONS): Add 1 operand.
739 (OMP_RETURN_EXPR): Define.
741 * tree-inline.c (estimate_num_insns_1): Handle OpenMP directives.
742 (copy_tree_r): Restore TREE_CHAIN in OMP_CLAUSE_*.
743 * tree-iterator.c (alloc_stmt_list): Assert that we are not
744 creating a circular free list.
745 (free_stmt_list): Assert that we are not freeing stmt_list_cache.
747 * tree-flow.h (move_sese_region_to_fn): Declare.
748 (record_vars_into): Declare.
749 * tree-cfg.c (make_omp_sections_edges): New.
750 (make_exit_edges): Handle OMP_PARALLEL, OMP_FOR, OMP_SINGLE,
751 OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_RETURN_EXPR,
752 OMP_SECTIONS and OMP_SECTION.
753 (is_ctrl_altering_stmt): Return true for OMP_DIRECTIVE_P.
754 (set_bb_for_stmt): Undo change to check currently_expanding_to_rtl.
755 (verify_stmt): Do not handle OMP_DIRECTIVE_P.
756 (gather_blocks_in_sese_region): New.
757 (struct move_stmt_d): Declare.
759 (move_block_to_fn): New.
760 (move_sese_region_to_fn): New.
762 * passes.c (init_optimization_passes): Schedule
763 pass_expand_omp after pass_init_datastructures.
765 * tree-ssa-operands.c (get_expr_operands): Handle
766 OMP_PARALLEL, OMP_SECTIONS, OMP_FOR, OMP_RETURN_EXPR,
767 OMP_SINGLE, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL.
769 2006-01-19 Jeff Law <law@redhat.com>
771 * tree-vrp.c (extract_range_from_assert): Refine the result range
772 if the variable referenced by the ASSERT_EXPR has a range and
773 either the tentative result range or the previous range is a
776 2006-01-19 Richard Sandiford <richard@codesourcery.com>
778 * c-decl.c (add_flexible_array_elts_to_size): Simplify vector accesses.
780 2006-01-19 Jan Hubicka <jh@suse.cz>
782 * tree-vect-patterns.c (vect_pattern_recog_1): Prevent parse error.
784 2006-01-19 Paolo Bonzini <bonzini@gnu.org>
786 * combine.c (try_combine): Do not worry about MEMs wrapped by USEs.
787 (expand_compound_operation, expand_field_assignment): Fail if the
788 bit lengths of an extract operation are out of range.
789 (make_extraction): Compute wanted_inner_mode based on the position
790 and length of the extraction. Make it extraction_mode for non-constant
791 positions, and do not modify offset in that case. When generating a
792 new MEM, use a mode that can hold the extraction while keeping correct
793 alignment. Remove code that supported MEMs wrapped by USEs.
794 (simplify_shift_const_1, force_to_mode) <case USE>: Remove.
796 2006-01-19 Andreas Krebbel <krebbel1@de.ibm.com>
798 * config/s390/s390.md ("Y", "y"): New mode attribute.
799 ("*cmpdi_ccs", "*cmpsi_ccs", "*adddi3_imm_cc", "*adddi3_carry1_cc",
800 "*adddi3_carry1_cconly", "*adddi3_carry2_cc", "*adddi3_carry2_cconly",
801 "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2", "*adddi3_64",
802 "*addsi3_imm_cc", "*addsi3_carry1_cc",
803 "*addsi3_carry1_cconly", "*addsi3_carry2_cc", "*addsi3_carr2_cconly",
804 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
805 "*subdi3_borrow_cc", "*subdi3_borrow_cconly", "*subdi3_cc",
806 "*subdi3_cc2", "*subdi3_cconly", "*subdi3_cconly2", "*subdi3_64",
807 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
808 "*subsi3_cc2", "*subsi3_cconly", "*subsi3_cconly", "*subsi3_cconly2",
809 "addsi3", "subsi3"): Insn patterns removed.
810 ("*add<mode>3_carry1_cc", "*add<mode>3_carry1_cconly",
811 "*add<mode>3_carry2_cc", "*add<mode>3_carry2_cconly", "*add<mode>3_cc",
812 "*add<mode>3_cconly", "*add<mode>3_cconly2", "*add<mode>3_imm_cc",
813 "*sub<mode>3_borrow_cc", "*sub<mode>3_borrow_cconly",
814 "*sub<mode>3_cc", "*sub<mode>3_cc2", "*sub<mode>3_cconly",
815 "*sub<mode>3_cconly2"): New insn patterns.
816 ("addsi3", "subsi3"): New expanders.
818 2006-01-19 Dorit Nuzman <dorit@il.ibm.com>
820 * Makefile.in (tree-vect-patterns.o): Add rule for new file.
821 * tree-vect-analyze.c (vect_determine_vectorization_factor): Use
822 existing STMT_VINFO_VECTYPE if available.
823 (vect_mark_relevant): Add special handling for stmts that are
824 marked as STMT_VINFO_IN_PATTERN_P.
825 (vect_analyze_loop): Call vect_pattern_recog.
826 * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields.
827 * tree-vectorizer.h (in_pattern_p, related_stmt): New fields in
829 (STMT_VINFO_IN_PATTERN_P, STMT_VINFO_RELATED_STMT): New macros.
830 (vect_recog_func_ptr): New function-pointer type.
831 * tree-vect-patterns.c: New file.
832 (vect_recog_widen_sum_pattern, vect_recog_widen_mult_pattern):
833 (vect_recog_dot_prod_pattern, vect_pattern_recog):
834 (vect_pattern_recog_1): New functions.
835 (vect_pattern_recog_funcs): New array of function pointers.
837 * tree-vectorizer.h (ternary_op): New enum value.
838 * tree-vect-transform.c (vect_create_epilog_for_reduction): Added
839 declaration. Revised documentation. Removed redundant dump prints.
840 Removed redundant argument. Added support for reduction patterns.
841 (vectorizable_reduction): Added support for reduction patterns.
842 (vect_transform_stmt): Added support for patterns.
844 * expr.c (expand_expr_real_1): Added case for DOT_PROD_EXPR.
845 * genopinit.c (udot_prod_optab, sdot_prod_optab): Initialize.
846 * optabs.c (optab_for_tree_code): Added case for DOT_PROD_EXPR.
847 (expand_widen_pattern_expr): New function.
848 (init_optabs): Initialize new optabs udot_prod_optab,
850 * optabs.h (OTI_sdot_prod, OTI_udot_prod): New.
851 (sdot_prod_optab, udot_prod_optab): Define new optabs.
852 (expand_widen_pattern_expr): New function declaration.
853 * tree.def (DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR): New
855 * tree-inline.c (estimate_num_insns_1): Added cases for new
856 tree-codes DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
857 * tree-pretty-print.c (dump_generic_node): Likewise.
859 (op_symbol): Added cases for WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
860 * tree-ssa-operands.c (get_expr_operands): Added case for
862 * tree-vect-patterns.c (widened_name_p): New function.
863 (vect_recog_dot_prod_pattern): Added function implementation.
864 * tree-vect-transform.c (get_initial_def_for_reduction): Added
865 cases for DOT_PROD_EXPR, WIDEN_SUM_EXPR.
866 * config/rs6000/altivec.md (udot_prod<mode>, sdot_prodv8hi): New.
867 * config/i386/sse.md (sdot_prodv8hi, udot_prodv4si): New.
869 * expr.c (expand_expr_real_1): Added case for WIDEN_SUM_EXPR.
870 * genopinit.c (widen_ssum_optab, widen_usum_optab): Initialize.
871 * optabs.c (optab_for_tree_code): Added case for WIDEN_SUM_EXPR.
872 (init_optabs): Initialize new optabs widen_ssum_optab,
874 * optabs.h (OTI_widen_ssum, OTI_widen_usum): New.
875 (widen_ssum_optab, widen_usum_optab): Define new optabs.
876 * tree-vect-generic.c: (expand_vector_operations_1): Check type of
877 use instead of type of def.
878 * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Added
879 function implementation.
880 * config/rs6000/altivec.md (widen_usum<mode>, widen_ssumv16qi,
881 widen_ssumv8hi): New.
883 * doc/tm.texi (ssum_widen, usum_widen, sdot_prod, udot_prod): New
886 2006-01-19 Richard Sandiford <richard@codesourcery.com>
889 * c-decl.c (add_flexible_array_elts_to_size): New function.
890 (finish_decl): Use it.
892 2006-01-18 Andrew Pinski <pinskia@physics.uc.edu>
894 * diagnostic.h: Include options.h.
895 * config/rs6000/x-darwin (host-ppc-darwin.o): Correct the
896 dependancies for diagnostic.h.
897 * Makefile.in (DIAGNOSTIC_H): Add options.h.
899 2006-01-16 Daniel Berlin <dberlin@dberlin.org>
901 * tree-ssa-operands.h (ssa_call_clobbered_cache_valid): Remove.
902 (ssa_ro_call_cache_valid): Ditto.
903 * tree-ssa-alias.c (sort_tags_by_id): New function.
904 (init_transitive_clobber_worklist): Ditto.
905 (add_to_worklist): Ditto.
906 (mark_aliases_call_clobbered): Ditto.
907 (compute_tag_properties): Ditto.
908 (set_initial_properties): Ditto.
909 (compute_call_clobbered): Ditto.
910 (compute_may_aliases): Call compute_call_clobbered and grouping.
911 (compute_flow_sensitive_aliasing): Remove clobbering related code.
912 (compute_flow_insensitive_aliasing): Grouping now happens in our
914 (setup_pointers_and_addressables): Remove clobbering related code.
915 (add_may_alias): Ditto.
916 (replace_may_alias): Ditto.
917 (get_nmt_for): Ditto.
919 (is_escape_site): Return an escape_type enumeration.
920 * tree-flow-inline.h (is_call_clobbered): Global var does not
921 imply call clobbered.
922 (mark_call_clobbered): Take a reason for marking this. Remove
923 marking of globalness, and cache invalidation.
924 (clear_call_clobbered): Remove cache invalidation code.
925 * tree-dfa.c (dump_variable): If details is on, dump the reason
927 * tree-outof-ssa.c (create_temp): Copy escape mask from original
929 * tree-flow.h (struct ptr_info_def): Add escape mask member.
930 (struct var_ann_d): Ditto.
931 (enum escape_type): New.
932 (mark_call_clobbered): Adjust prototype.
933 * tree-ssa-structalias.c (update_alias_info): Unmodifiable vars
934 are never call clobbered.
935 Record reasons for escaping.
936 * tree-ssa-structalias.h (is_escape_site): Update prototype.
937 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): Remove.
938 (ssa_ro_call_cache_valid): Ditto.
939 (clobbered_v_may_defs): Ditto.
940 (clobbered_vuses): Ditto.
941 (ro_call_vuses): Ditto.
942 (clobber_stats): New.
943 (init_ssa_operands): Zero out clobber stats.
944 (fini_ssa_operands): Print out clobber stats.
945 (get_call_expr_operands): Pass callee fndecl to
947 (add_call_clobber_ops): Remove use of cache.
948 Add use of PURE_CONST information.
949 (add_call_read_ops): Remove use of cache.
950 Add use of static not_read information.
952 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
954 Introduce TLS descriptors for i386 and x86_64.
955 * config/i386/i386.h (TARGET_GNU2_TLS): New macro.
956 (TARGET_ANY_GNU_TLS): New macro.
957 (enum tls_dialect): Added TLS_DIALECT_GNU2.
958 (struct machine_function): Add tls_descriptor_call_expanded_p.
959 (ix86_tls_descriptor_calls_expande_in_cfun): New macro.
960 (ix86_current_function_calls_tls_descriptor): Likewise.
961 * config/i386/i386.c (ix86_tls_dialect): Fix typo in comment.
962 (override_options): Introduce gnu2 tls dialect.
963 (ix86_frame_pointer_required): Functions containing TLSCALLs are
965 (ix86_select_alt_pic_regnum, ix86_compute_frame_layout):
967 (legitimize_tls_address): Adjust logic for GNU2 TLS.
968 (ix86_init_machine_status): Initialize new field.
969 (ix86_tls_get_addr): Use TARGET_ANY_GNU_TLS.
970 (ix86_tls_module_base): New.
971 * config/i386/i386-protos.h (ix86_tls_module_base): Declare it.
972 * config/i386/i386.md (UNSPEC_TLSDESC): New constant.
973 (tls_global_dynamic_32, tls_global_dynamic_64): Handle GNU2 TLS.
974 (tls_local_dynamic_base_32, tls_local_dynamic_base_64): Likewise.
975 (tls_dynamic_gnu2_32, *tls_dynamic_lea_32): New patterns.
976 (*tls_dynamic_call_32, *tls_dynamic_gnu2_combine_32): Likewise.
977 (tls_dynamic_gnu2_64, *tls_dynamic_lea_64): Likewise.
978 (*tls_dynamic_call_64, *tls_dynamic_gnu2_combine_64): Likewise.
979 * config/i386/predicates.md (tls_modbase_operand): New.
980 (tp_or_register_operand): New.
982 2006-01-18 Daniel Berlin <dberlin@dberlin.org>
984 * ipa-reference.c (check_operand): Allow FUNCTION_DECL.
985 (look_for_address_of): Ditto.
986 (ipa_init): Walk the function decls.
987 (static_execute): Don't set readonly on FUNCTION_DECL's.
989 2006-01-18 Roger Sayle <roger@eyesopen.com>
991 * config/i386/i386.md (shift spliter): Fix a a typo in the splitter
992 for shifts where the source and destination registers are different.
994 2006-01-18 Paul Brook <paul@codesourcery.com>
996 Merge from csl-arm-branch.
997 2005-03-14 Julian Brown <julian@codesourcery.com>
998 * config/arm/lib1funcs.asm (ashldi3): Don't define on SymbianOS.
999 (aeabi_llsl): Likewise.
1000 (ashrdi3): Likewise.
1001 (aeabi_lasr): Likewise.
1002 (lshrdi3): Likewise.
1003 (aeabi_llsr): Likewise.
1004 2005-03-10 Julian Brown <julian@codesourcery.com>
1005 * config.gcc: Disable shared libgcc for SymbianOS.
1006 * config/arm/t-symbian (LIB2ADDEH): Include config/arm/pr-support.c.
1008 2006-01-18 DJ Delorie <dj@redhat.com>
1010 * c-pragma.c (handle_pragma_diagnostic): New.
1011 (init_pragma): Register it.
1012 * doc/extend.texi: Document it.
1014 * diagnostic.def: Add DK_UNSPECIFIED and DK_IGNORED.
1015 * diagnostic.h (diagnostic_classify_diagnostic): Declare.
1016 (diagnostic_context): Add classify_diagnostic[].
1017 * diagnostic.c (diagnostic_count_diagnostic): Don't count warnings
1018 as errors if they're overridden to DK_WARNING.
1019 (diagnostic_initialize): Initialize classify_diagnostic[].
1020 (diagnostic_set_kind_override): New.
1021 (diagnostic_report_diagnostic): Check for kind changes.
1022 * opts.c (common_handle_option): Take lang_mask. Update callers.
1024 * common.opt (Werror=): New.
1025 * doc/invoke.texi: Document -Werror=*
1027 2006-01-18 Jeff Law <law@redhat.com>
1029 * tree-vrp.c (test_for_singularity): Correct test for new
1030 min limit. Use operand_equal_p rather than pointer equality
1031 for testing if new min/max values are equal.
1033 * tree-ssa-propagate.c (substitute_and_fold): Delay simplifications
1034 using range information until after propagation and folding.
1036 2006-01-18 Richard Henderson <rth@redhat.com>
1037 Aldy Hernandez <aldyh@redhat.com>
1038 Jakub Jelinek <jakub@redhat.com>
1039 Diego Novillo <dnovillo@redhat.com>
1041 * omp-low.c: New file.
1042 * c-omp.c: New file.
1044 2006-01-18 Richard Henderson <rth@redhat.com>
1045 Jakub Jelinek <jakub@redhat.com>
1046 Diego Novillo <dnovillo@redhat.com>
1048 * doc/invoke.texi: Document -fopenmp.
1049 * tree-dump.h (debug_function): Declare.
1050 * hooks.c (hook_bool_tree_bool_false): New function.
1051 (hook_tree_tree_null): Remove.
1052 (hook_tree_tree_tree_null): New.
1053 * hooks.h: Update to match.
1054 * tree-pretty-print.c (debug_tree_chain): New.
1055 (print_generic_expr): Handle TDF_CHAIN.
1056 (dump_generic_node): Handle BLOCK.
1057 Do not abort with incomplete SWITCH_EXPRs.
1058 Do not dump body of an OpenMP directive if TDF_SLIM is given.
1059 <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't
1060 print space after directive name.
1061 <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY.
1062 Handle OMP_MASTER and OMP_ORDERED.
1063 Handle printing of OMP_BODY just in one place, goto
1064 dump_omp_body in the rest of OMP_* nodes that have
1066 Don't handle clause nodes here. Update omp statements to
1067 use dump_omp_clauses.
1068 Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION,
1069 OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC,
1070 OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF,
1071 GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED,
1072 GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE,
1073 GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE.
1074 Adjust output for GOMP_PARALLEL.
1075 (dump_omp_clauses): New.
1076 (print_declaration): Dump DECL_VALUE_EXPR.
1077 (op_symbol_1): Split out of op_symbol.
1078 (dumping_stmts): Remove. Update all users.
1079 * cgraph.c (cgraph_analyze_queue): New.
1080 (cgraph_add_new_function): New.
1081 * cgraph.h (cgraph_analyze_queue): Declare.
1082 (cgraph_add_new_function): Declare.
1083 (cgraph_lower_function): Remove.
1084 * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_*
1085 nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS
1086 and TYPE_P nodes in its default clause.
1087 (empty_body_p): New.
1088 (tree_range_check_failed): New.
1090 * tree.h (OMP_CLAUSE_REDUCTION_INIT,
1091 OMP_CLAUSE_REDUCTION_MERGE,
1092 OMP_CLAUSE_REDUCTION_PLACEHOLDER,
1093 OMP_CLAUSE_PRIVATE_DEBUG,
1094 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY,
1095 OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY,
1096 OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND,
1097 OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL,
1098 OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR,
1099 OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR,
1100 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT,
1101 OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT,
1102 OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC,
1103 OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST,
1104 OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE
1105 OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY,
1106 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY,
1107 OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New.
1108 (TREE_RANGE_CHECK): New.
1109 (empty_body_p): Declare.
1110 (enum omp_clause_default_kind): New.
1111 (build_string_literal): Declare.
1112 (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New.
1113 (build5_stat, build5): Declare.
1114 * tree-pass.h (TDF_CHAIN): Define.
1115 * tree-pass.h (PROP_gimple_lomp): Define.
1116 (pass_lower_omp): Declare.
1117 * diagnostic.h (debug_tree_chain): Declare.
1118 * builtins.c (get_builtin_sync_mode): Use 0 as last argument to
1120 (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
1121 * builtins.c (build_string_literal): Make extern.
1122 * gcc.c (include_spec_function): New.
1123 (static_spec_functions): Add it.
1124 (main): Move load of libgomp.spec ...
1125 (LINK_COMMAND_SPEC): ... here.
1126 (link_gomp_spec): New.
1127 (static_specs): Include it.
1128 (LINK_COMMAND_SPEC): Add link_gomp.
1129 (GOMP_SELF_SPECS): New.
1130 (driver_self_specs): Include it.
1131 (switch_matches): Don't mark inline.
1132 (main): Load libgomp.spec.
1133 * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER,
1134 OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION,
1135 and OMP_SINGLE, OMP_FOR and OMP_PARALLEL.
1136 * tree-gimple.h (enum omp_parallel): Declare.
1137 (determine_parallel_type): Declare.
1138 (omp_firstprivatize_variable): Declare.
1139 (omp_reduction_init): Declare.
1140 (diagnose_omp_structured_block_errors): Declare.
1141 (struct walk_stmt_info): Add want_return_expr.
1142 (struct walk_stmt_info): Add want_bind_expr, want_locations.
1143 (find_omp_clause): Declare.
1144 (insert_field_into_struct): Declare.
1145 (struct walk_stmt_info): Move from tree-nested.c
1146 (walk_stmts): Declare.
1147 * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP
1149 * cgraphunit.c (cgraph_lower_function): Make static.
1150 (cgraph_finalize_pending_functions): New.
1151 (cgraph_finalize_function): Call it.
1152 (cgraph_finalize_compilation_unit): Likewise.
1153 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
1154 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1155 (BT_FN_UINT_UINT): New.
1156 (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7,
1157 DEF_FUNCTION_TYPE_VAR_4): Document.
1158 (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT,
1159 BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR,
1160 BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT,
1161 BT_FN_VOID_OMPFN_PTR_UINT_UINT,
1162 BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR,
1163 BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR,
1164 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
1165 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New.
1166 * builtins.def: Update DEF_BUILTIN comment to include COND argument.
1167 Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins
1168 into separate files.
1169 (DEF_GOMP_BUILTIN): New.
1170 (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER,
1171 BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END,
1172 BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END,
1173 BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START,
1174 BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START,
1175 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START,
1176 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START,
1177 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START,
1178 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START,
1179 BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT,
1180 BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT,
1181 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT,
1182 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT,
1183 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT,
1184 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT,
1185 BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1186 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1187 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1188 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1189 BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT,
1190 BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END,
1191 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
1192 BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT,
1193 BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END,
1194 BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START,
1195 BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New.
1196 * sync-builtins.def: New file, moved from builtins.def.
1197 * omp-builtins.def: New file, moved from builtins.def.
1198 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine.
1199 * gimple-low.c (lower_function_body): Clear data.
1200 (lower_stmt): Do not handle COMPOUND_EXPR.
1201 Remove call to print_node_brief.
1202 * c-tree.h (c_finish_omp_clauses): New prototype.
1203 (C_DECL_THREADPRIVATE_P): Define.
1204 (lookup_name_no_remap, c_omp_remap_private): Remove
1205 (c_begin_omp_parallel, c_finish_omp_parallel): Update.
1206 (check_for_loop_decls): Update decl.
1207 (lookup_name_no_remap, c_omp_remap_private): Declare.
1208 (build_indirect_ref, build_modify_expr, pushdecl,
1209 pushdecl_top_level): Move to c-common.h.
1210 * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp
1211 before the switch, but just in the 2 places that need it.
1212 * c-decl.c (diagnose_mismatched_decls): Do not check for
1213 mismatched thread-local attributes when OLDDECL is marked
1214 threadprivate and NEWDECL has no thread-local attributes.
1215 (merge_decls): Merge C_DECL_THREADPRIVATE_P.
1216 (c_gimple_diagnostics_recursively): Rename from
1217 c_warn_unused_result_recursively. Invoke
1218 diagnose_omp_structured_block_errors.
1219 (check_for_loop_decls): Return a singular decl found.
1220 * langhooks.c (lhd_omp_predetermined_sharing): Return
1221 OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls.
1222 (lhd_omp_firstprivatize_type_sizes): New.
1223 (lhd_omp_assignment): New.
1224 (lhd_omp_predetermined_sharing): New.
1225 * langhooks.h (struct gimplify_omp_ctx): Forward declare.
1226 (struct lang_hooks_for_types): Add
1227 omp_firstprivatize_type_sizes, omp_privatize_by_reference,
1228 omp_predetermined_sharing, omp_disregard_value_expr,
1229 omp_private_debug_clause, omp_clause_default_ctor,
1230 omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor.
1231 (c_finish_omp_clauses): New.
1232 (c_finish_bc_stmt): Diagnose break within omp for.
1233 (c_begin_omp_parallel, c_finish_omp_parallel): New.
1234 (build_unary_op): Return error_mark after reporting
1236 (build_modify_expr): Likewise.
1237 * gimplify.c: Include optabs.h and pointer-set.h.
1238 (enum gimplify_omp_var_data): Declare.
1239 (struct gimplify_omp_ctx): Declare.
1240 (struct gimplify_ctx): Add fields prev_context, combined_pre_p
1242 (gimplify_ctxp, gimplify_omp_ctxp): New local variables.
1243 (push_gimplify_context, pop_gimplify_context): Allow nesting.
1244 (splay_tree_compare_decl_uid): New.
1245 (new_omp_context): New.
1246 (delete_omp_context): New.
1247 (gimple_add_tmp_var): Call omp_add_variable.
1248 (gimplify_bind_expr): Likewise.
1249 (gimplify_var_or_parm_decl): If omp_notice_variable returned
1250 true, disregard DECL_VALUE_EXPR on the decl if any.
1251 (gimplify_expr_in_ctx): New.
1252 (omp_firstprivatize_variable, omp_firstprivatize_type_sizes
1253 omp_add_variable, omp_notice_variable, omp_is_private
1254 gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1
1255 gimplify_adjust_omp_clauses, gimplify_omp_parallel
1256 gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p
1257 gimplify_omp_atomic_fetch_op, goa_stabilize_expr
1258 gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex
1259 gimplify_omp_atomic): New.
1260 (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
1261 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
1262 OMP_CRITICAL and OMP_ATOMIC.
1263 (gimplify_body): Verify gimplify_ctxp is empty after gimplification.
1264 * c-pragma.h (enum pragma_kind): Add
1265 PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER,
1266 PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR,
1267 PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED,
1268 PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR,
1269 PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION,
1270 PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE,
1271 PRAGMA_OMP_THREADPRIVATE.
1272 * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
1273 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
1274 OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE,
1275 OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE,
1276 OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION,
1277 OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE,
1278 OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS,
1279 OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT,
1280 OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define.
1281 * print-tree.c (print_node): Dump DECL_VALUE_EXPR.
1282 * tree-ssa-dce.c (find_control_dependence): Do not assume that
1283 ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR).
1284 * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for
1286 (struct nesting_info): Add field_map,
1287 suppress_expansion, debug_var_chain.
1288 (create_nesting_tree): Initialize them.
1289 (lookup_field_for_decl): Use field_map.
1290 (get_nonlocal_debug_decl, get_local_debug_decl): New.
1291 (convert_local_omp_clauses): New.
1292 (finalize_nesting_tree_1): Add debug_var_chain to toplevel block.
1293 (walk_body): Split out of walk_function.
1294 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New.
1295 (convert_nonlocal_reference): Handle omp statements.
1296 (convert_local_reference): Likewise.
1297 (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1.
1298 (unnest_nesting_tree): New.
1299 (lower_nested_functions): Call it.
1300 (insert_field_into_struct): Make extern.
1301 (struct walk_stmt_info): Move to tree-gimple.h.
1302 (walk_stmts): Make extern.
1303 * omp-builtins.def: New file.
1304 * tree-iterator.c (expr_only): Clarify comment.
1305 * c-common.h (pushdecl_top_level, pushdecl,
1306 build_modify_expr, build_indirect_ref,
1307 c_finish_omp_master, c_finish_omp_critical,
1308 c_finish_omp_ordered, c_finish_omp_barrier,
1309 c_finish_omp_atomic, c_finish_omp_flush,
1310 c_finish_omp_for, c_split_parallel_clauses,
1311 omp_clause_default_kind, c_omp_sharing_predetermined,
1312 c_omp_remap_decl): Declare.
1313 * Makefile.in (BUILTINS_DEF): Add omp-builtins.def.
1314 (OBJS-common): Add omp-low.o.
1315 (c-omp.o, omp-low.o): Add.
1316 (gimplify.o): Add dependency on $(OPTABS_H).
1317 (GTFILES): Add omp-low.c.
1318 (gt-stringpool.h): Add.
1319 * tree-cfg.c (set_bb_for_stmt): Do not update the
1320 block-to-labels map if we are currently expanding to RTL.
1321 (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P
1323 Handle IDENTIFIER_NODE.
1324 (tree_verify_flow_info): Do not ICE when emitting error
1325 messages about invalid labels.
1326 (dump_function_to_file): Reset CFUN before emitting the body
1328 (debug_function): New.
1329 * passes.c (init_optimization_passes): Schedule
1331 * langhooks-def.h (lhd_omp_predetermined_sharing,
1332 lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes):
1334 (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1335 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
1336 (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE,
1337 LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1338 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1339 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE,
1340 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR,
1341 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1342 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP,
1343 LANG_HOOKS_OMP_CLAUSE_DTOR): Define.
1344 (LANG_HOOK_DECLS): Use them.
1346 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1347 Richard Henderson <rth@redhat.com>
1348 Jakub Jelinek <jakub@redhat.com>
1349 Diego Novillo <dnovillo@redhat.com>
1351 * c-parser.c (pragma_omp_clause): Define.
1352 (c_parser_declaration_or_fndef): Document OpenMP syntax.
1353 (c_parser_compound_statement): Likewise.
1354 (c_parser_statement): Likewise.
1355 (c_parser_pragma): Handle omp pragmas.
1356 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1357 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define.
1358 (c_parser_omp_clause_name, check_no_duplicate_clause,
1359 c_parser_omp_variable_list,
1360 c_parser_omp_var_list_parens, c_parser_omp_clause_copyin,
1361 c_parser_omp_clause_copyprivate,
1362 c_parser_omp_clause_default,
1363 c_parser_omp_clause_firstprivate, c_parser_omp_clause_if,
1364 c_parser_omp_clause_lastprivate,
1365 c_parser_omp_clause_nowait,
1366 c_parser_omp_clause_num_threads,
1367 c_parser_omp_clause_ordered, c_parser_omp_clause_private,
1368 c_parser_omp_clause_reduction,
1369 c_parser_omp_clause_schedule, c_parser_omp_clause_shared,
1370 c_parser_omp_all_clauses, c_parser_omp_structured_block,
1371 c_parser_omp_atomic, c_parser_omp_barrier,
1372 c_parser_omp_critical, c_parser_omp_flush,
1373 c_parser_omp_for_loop, c_parser_omp_for,
1374 c_parser_omp_master, c_parser_omp_ordered,
1375 c_parser_omp_sections_scope, c_parser_omp_sections,
1376 c_parser_omp_parallel, c_parser_omp_single,
1377 c_parser_omp_construct, c_parser_omp_threadprivate): New.
1378 * c-pragma.c (init_pragma): Do omp pragma registration here.
1379 * c.opt (fopenmp): New flag.
1381 2006-01-18 Eric Christopher <echristo@apple.com>
1383 * gcc.c (GOMP_SELF_SPECS): Bracket in #ifndef/#endif.
1384 * config/darwin.h (GOMP_SELF_SPECS): Define.
1386 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1388 * rtl.h: Remove the prototype for reg_alloc.
1390 2006-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1393 * config.gcc (hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
1394 hppa[12]*-*-hpux11*): Override default shared libgcc version for both
1395 sjlj and dwarf2 exception handling.
1396 * pa/t-hpux-shlib (SHLIB_SOVERSION): New make variable.
1397 Rework to allow overriding SHLIB_EXT and SHLIB_SOVERSION.
1398 * pa/pa.c (function_value): Treat complex and vector types as
1400 (function_arg): Likewise. Only pass scalar floats in the floating
1401 point argument registers.
1402 * pa/t-slibgcc-dwarf-ver: New file.
1403 * pa/t-slibgcc-sjlj-ver: New file.
1404 * pa/t-slibgcc-elf-ver: Delete file.
1406 2006-01-19 Alan Modra <amodra@bigpond.net.au>
1408 * config/rs6000/rs6000.c (rs6000_assemble_integer): Correct
1409 unlikely_test_section_p test.
1411 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1413 * mode-switching.c (optimize_mode_switching): Make it static.
1414 * basic-block.h: Remove the prototype for
1415 optimize_mode_switching.
1417 * modulo-sched.c (sms_schedule): Make it static.
1418 * rtl.h: Remove the prototype for sms_schedule.
1420 * postreload-gcse.c (gcse_after_reload_main): Make it static.
1421 * rtl.h: Remove the prototype for gcse_after_reload_main.
1423 * reg-stack.c (reg_to_stack): Make it static.
1424 * rtl.h: Remove the prototype for reg_to_stack.
1426 * regrename.c (regrename_optimize, copyprop_hardreg_forward):
1428 * rtl.h: Remove the prototypes for regrename_optimize and
1429 copyprop_hardreg_forward.
1431 2006-01-18 Eric Botcazou <ebotcazou@adacore.com>
1433 * config/alpha/alpha.c (alpha_split_tfmode_pair): Rename into
1434 alpha_split_tmode_pair. Add 'mode' and 'fixup_overlap' arguments.
1435 Test against the appropriate null constant for the mode.
1436 If 'fixup_overlap' is true, swap the operands if they overlap.
1437 (alpha_split_tfmode_frobsign): Adjust call to alpha_split_tfmode_pair.
1438 * config/alpha/alpha-protos.h (alpha_split_tfmode_pair): Rename into
1439 alpha_split_tmode_pair and adjust for above change.
1440 * config/alpha/alpha.md (movtf_internal): Adjust call to
1441 alpha_split_tfmode_pair and rely on it to swap the operands.
1442 (movti_internal): New insn and post-reload splitter.
1443 (movti): New expander.
1445 2006-01-18 Philippe De Muyter <phdm@macqel.be>
1447 * config/m68k/m68k.md (*addsi3_5200): Allow addq/subq to memory
1450 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1452 * rtlanal.c (global_reg_mentioned_p_1,
1453 global_reg_mentioned_p): Remove.
1454 * rtl.h: Remove the prototype for global_reg_mentioned_p.
1456 * flow.c (initialize_uninitialized_subregs): Make it static.
1457 * rtl.h: Remove the prototype for
1458 initialize_uninitialized_subregs.
1460 * function.c (instantiate_virtual_regs): Make it static.
1461 * function.h: Remove the prototype for
1462 instantiate_virtual_regs.
1464 * regmove.c (regmove_optimize, combine_stack_adjustments):
1466 * rtl.h: Remove the prototypes for regmove_optimize and
1467 combine_stack_adjustments.
1469 2006-01-17 Roger Sayle <roger@eyesopen.com>
1471 * config/i386/i386.c (COSTS_N_BYTES): New macro.
1472 (size_cost): Encode costs in bytes so that a reg-reg addition is
1473 equivalent to COSTS_N_INSNS(1).
1474 (override_options): Use the size_cost.branch_cost as the default
1475 ix86_branch_cost when optimizing for size.
1477 2006-01-18 Ben Elliston <bje@au.ibm.com>
1479 * Makefile.in (D32PBIT_FUNCS): New.
1480 (D64PBIT_FUNCS, D128PBIT_FUNCS): Likewise.
1481 (libgcc.mk): Set D32PBIT, D64PBIT, D128PBIT, D32PBIT_FUNCS,
1482 D64PBIT_FUNCS and D128PBIT_FUNCS.
1483 (LIBGCC_DEPS): Include $(D32PBIT), $(D64PBIT), $(D128PBIT).
1484 * mklibgcc.in Bring in the DFP support code if D32PBIT, D64PBIT or
1486 (decnumber_dep): Define.
1487 * doc/libgcc.texi (Decimal float library routines): New node.
1488 * config/dfp-bit.h, config/dfp-bit.c: New files.
1490 2006-01-18 Ben Elliston <bje@au.ibm.com>
1492 * expr.c (emit_move_change_mode): Always adjust addresses, not
1493 just during reload. Copy replacements only during reload.
1494 (emit_move_insn_1): Move MODE_DECIMAL_FLOAT modes by invoking
1495 emit_move_via_integer.
1497 2006-01-17 Shantonu Sen <ssen@opendarwin.org>
1499 * Makefile.in (check-%, check-consistency): Use $${srcdir}
1500 instead of $(srcdir) and ${srcdir}.
1502 2006-01-17 Richard Earnshaw <rearnsha@arm.com>
1506 * arm.h (struct machine_function): Add pic_reg.
1507 * arm.c (arm_pic_register): Make unsigned.
1508 (arm_override_options): Only set arm_pic_register if
1509 TARGET_SINGLE_PIC_BASE.
1510 (use_return_insn): Only test for a pic register if it is fixed.
1511 (arm_compute_save_reg0_reg12_mask): Likewise.
1512 (thumb_compute_save_reg_mask): Likewise.
1513 (legitimate_pic_operand): Factor out some known invariants.
1514 (legitimize_pic_address): If we don't have a fixed pic register,
1515 then set up a pseudo in the function entry sequence. Handle the
1516 pic base being in a pseudo.
1517 (arm_load_pic_register): Handle the pic register being in a pseudo.
1518 (arm_expand_prologue): Only set up the pic register if it is fixed.
1519 (thumb_expand_prologue): Likewise.
1520 * arm.md (pic_load_addr_based): Handle the pic base being a pseudo.
1521 (pic_load_addr_based_insn): Likewise.
1522 (builtin_setjmp_receiver): Don't restore the pic base if it isn't
1525 2006-01-18 Ben Elliston <bje@au.ibm.com>
1527 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Reject
1528 decimal float modes for all floating point registers.
1530 * config/rs6000/predicates.md (reg_or_mem_operand): Pair up
1531 match_code "mem" with match_test "macho_lo_sum_memory_operand".
1533 2006-01-17 Jakub Jelinek <jakub@redhat.com>
1536 * c-typeck.c (build_unary_op): Fold offsetof-like expressions
1537 even when the pointer is not NULL.
1539 2006-01-16 Ian Lance Taylor <ian@airs.com>
1541 * common.opt (ftoplevel-reorder): New option.
1542 * cgraph.c (cgraph_asm_nodes): New global variable.
1543 (cgraph_asm_last_node): New static variable.
1544 (cgraph_order): New global variable.
1545 (cgraph_create_node): Set new order field.
1546 (cgraph_varpool_node): Likewise.
1547 (decide_is_variable_needed): Return true if not
1548 flag_toplevel_reorder.
1549 (cgraph_add_asm_node): New function.
1550 * cgraph.h (struct cgraph_node): Add order field.
1551 (struct cgraph_varpool_node): Add order field.
1552 (struct cgraph_asm_node): Define.
1553 (cgraph_asm_nodes, cgraph_order): Declare.
1554 (cgraph_add_asm_node): Declare.
1555 * cgraphunit.c (cgraph_varpool_assemble_decl): New static
1557 (cgraph_varpool_assemble_pending_decls): Call it.
1558 (cgraph_output_pending_asms): New static function.
1559 (cgraph_finalize_compilation_unit): Call it.
1560 (struct cgraph_order_sort): Define.
1561 (cgraph_output_in_order): New static function.
1562 (cgraph_optimize): Call cgraph_output_pending_asms. Add code for
1563 !flag_toplevel_reorder case.
1564 * c-parser.c: Include "cgraph.h".
1565 (c_parser_asm_definition): Call cgraph_add_asm_node rather than
1567 * Makefile.in (CRTSTUFF_CFLAGS): Use -fno-toplevel-reorder rather
1568 than -fno-unit-at-a-time.
1569 * doc/invoke.texi (Option Summary): Mention
1570 -fno-toplevel-reorder.
1571 (Optimize Options): Document -fno-toplevel-reorder. Mention it in
1572 -funit-at-a-time documentation.
1574 2006-01-17 Hans-Peter Nilsson <hp@axis.com>
1575 Kazu Hirata <kazu@codesourcery.com>
1577 * Makefile.in (FUNCTION_H, LAMBDA_H): Use $(TREE_H), not tree.h.
1579 2006-01-17 Kazu Hirata <kazu@codesourcery.com>
1581 * Makefile.in (FUNCTION_H): New. Use it instead of
1582 function.h throughout the file.
1583 * function.h: Include tree.h.
1585 2006-01-17 Ben Elliston <bje@au.ibm.com>
1587 * recog.c: Separate some functions with whitespace.
1589 2006-01-16 Richard Henderson <rth@redhat.com>
1591 Merge from gomp branch:
1592 * Makefile.in (TREE_INLINE_H): New. Use it as needed.
1593 * tree-inline.h (struct copy_body_data): Move from tree-inline.c
1594 and rename from struct inline_data. Rename callee* to dst*;
1595 caller* to src*; add copy_decl hook, transform_call_graph_edges,
1596 transform_new_cfg, transform_return_to_modify, and
1597 transform_lang_insert_block flags; remove cloning_p, versioning_p,
1599 (copy_body_r, insert_decl_map, remap_decl, remap_type): Declare.
1600 (copy_decl_for_dup): Remove.
1601 * tree-inline.c (struct inline_data): Move to header.
1602 (insert_decl_map): Export.
1603 (remap_decl): Update for member name changes. Use copy_decl hook.
1604 Allow for replacement to be a non-decl. Remove dead code.
1605 (remap_type_1): Check for existing mapping.
1606 (remap_type): Export.
1607 (remap_decls): Update for member name changes.
1608 (remap_block, copy_bb, copy_cfg_body, copy_generic_body): Likewise.
1609 (copy_body, setup_one_parameter, declare_return_variable): Likewise.
1610 (expand_call_inline, optimize_inline_calls, clone_body): Likewise.
1611 (copy_tree_r, mark_local_for_remap_r, unsave_expr_now): Likewise.
1612 (tree_function_versioning, build_duplicate_type): Likewise.
1613 (copy_body_r): Likewise. Export.
1614 (copy_decl_for_dup): Split into ...
1615 (copy_decl_for_dup_finish, copy_decl_to_var,
1616 copy_decl_no_change, copy_decl_maybe_to_var): ... these.
1617 (replace_ref_tree, inlining_p): Remove.
1619 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1621 * ifcvt.c (if_convert): Make it static.
1622 * rtl.h: Remove the prototype for if_convert.
1624 * local-alloc.c (local_alloc): Make it static.
1625 * rtl.h: Remove the prototype for local_alloc.
1627 * loop.c (loop_optimize): Make it static.
1628 * cfgloop.h: Remove the prototype for loop_optimize.
1631 2006-01-16 DJ Delorie <dj@redhat.com>
1633 * reload.c (reg_overlap_mentioned_for_reload_p): Handle subregs of
1636 2006-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1638 * pa.md: Disparage copies between general and floating-point registers
1639 in 32-bit move patterns.
1641 2006-01-16 H.J. Lu <hongjiu.lu@intel.com>
1644 * Makefile.in (check-%): Depend on site.exp instead of
1645 $(TESTSUITEDIR)/site.exp. Run "runtest" in separate language
1648 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1650 * global.c (global_alloc): Make it static.
1651 * rtl.h: Remove the prototype for global_alloc.
1653 2006-01-16 Richard Guenther <rguenther@suse.de>
1655 * tree-ssa-alias.c (struct used_part): Add write_only field.
1656 (get_or_create_used_part_for): Initialize it to true.
1657 (create_overlap_variables_for): Don't create structure variables
1658 for structures that only are written to.
1659 (find_used_portions): Handle MODIFY_EXPR to track whether a
1660 structure is only written to.
1662 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1664 * bb-reorder.c (partition_hot_cold_basic_blocks): Make it
1666 * basic-block.h: Remove the prototype for
1667 partition_hot_cold_basic_blocks.
1669 2006-01-16 Rafael Ãvila de EspÃÂndola <rafael.espindola@gmail.com>
1671 * cppspec.c (lang_specific_spec_functions): Remove.
1672 * gcc.c (lookup_spec_function): Use static_spec_functions directly.
1673 * gcc.h (lang_specific_spec_functions): Remove.
1674 * gccspec.c (lang_specific_spec_functions): Remove.
1676 2005-01-16 Paolo Bonzini <bonzini@gnu.org>
1678 * combine.c (record_value_for_reg): Invalidate registers
1680 (record_dead_and_set_regs_1): Likewise, by passing them to
1681 record_value_for_reg.
1682 (record_dead_and_set_regs): Invalidate stores made by a
1683 call. We do not combine across a call, but we still
1684 relied on equivalences.
1686 2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
1688 * tree-vrp.c (extract_range_from_binary_expr): Cope with
1689 vrp_int_const_binop returning non-constant nodes.
1691 2006-01-16 Paul Brook <paul@codesourcery.com>
1693 * config/m68k/m68k.c (output_move_const_into_data_reg):
1694 Output correct mnemonic for mvz and mvs.
1696 2006-01-16 Gabor Loki <loki@gcc.gnu.org>
1698 * rtl-factoring.c: Add sequence abstraction algorithm.
1699 * cfgcleanup.c (outgoing_edges_match): Extra checks.
1700 (try_crossjump_to_edge): Avoid deleting preserve label when redirecting
1702 (block_has_preserve_label): New function.
1703 * common.opt: Register new pass.
1704 * Makefile.in: Ditto.
1706 * timevar.def: Ditto.
1707 * tree-pass.h: Ditto.
1708 * emit-rtl.c (make_jump_insn_raw): Remove forward decl.
1709 * rtl.h (make_jump_insn_raw): Add forward decl.
1710 * doc/invoke.texi: Add documentation for -frtl-abstract-sequences.
1712 2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
1713 Roger Sayle <roger@eyesopen.com>
1715 * fold-const.c (fold_minmax): New static function.
1716 (fold_binary) <MIN_EXPR>: Call it.
1717 <MAX_EXPR>: Likewise.
1718 * stor-layout.c (place_field): Use DECL_SIZE consistently
1719 in the computation of the new record size.
1721 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1723 * cse.c (cse_condition_code_reg): Make it static.
1724 * rtl.h: Remove the prototype for cse_condition_code_reg.
1726 * combine.c (combine_instructions): Make it static.
1727 * rtl.h: Remove the prototype for combine_instructions.
1729 2006-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1732 * tree.c (get_file_function_name_long): Concatenate the first global
1733 object name with a string derived from the input filename of the object
1736 2006-01-16 Ben Elliston <bje@au.ibm.com>
1738 * config/i386/winnt-stubs.c: Update FSF address.
1739 * config/xtensa/ieee754-df.S: Ditto.
1740 * config/xtensa/ieee754-sf.S: Ditto.
1742 2006-01-14 Ian Lance Taylor <ian@airs.com>
1744 * ifcvt.c (noce_init_if_info): New static function, broken out of
1745 noce_process_if_block.
1746 (noce_process_if_block): Call noce_init_if_info.
1747 (check_cond_move_block): New static function.
1748 (cond_move_process_if_block): New static function.
1749 (process_if_block): Call cond_move_process_if_block.
1751 2006-01-15 Kazu Hirata <kazu@codesourcery.com>
1753 * cselib.c (hash_table): Rename to cselib_hash_table.
1754 (cselib_clear_table, discard_useless_values,
1755 remove_useless_values, cselib_lookup_mem, cselib_lookup,
1756 cselib_init, cselib_finish): Adjust uses of hash_table.
1758 2006-01-14 Kazu Hirata <kazu@codesourcery.com>
1760 PR tree-optimization/25485
1761 * tree-vrp.c (extract_range_from_binary_expr): Handle cases
1762 where one of the operands of TRUTH_AND_EXPR and TRUTH_OR_EXPR
1763 is known to be false and true, respectively.
1765 2006-01-14 Richard Guenther <rguenther@suse.de>
1767 PR tree-optimization/22548
1768 PR tree-optimization/22555
1769 PR tree-optimization/22501
1770 * Makefile.in (tree-ssa-structalias.o): Depend on $(PARAMS_H).
1771 * params.def (salias-max-array-elements): New parameter.
1772 * params.h (SALIAS_MAX_ARRAY_ELEMENTS): Define.
1773 * doc/invoke.texi (salias-max-array-elements): Document.
1774 * tree-flow-inline.h (var_can_have_subvars): We also handle
1776 * tree-ssa-alias.c (find_used_portions): Handle ARRAY_REF like
1778 * tree-ssa-structalias.c (params.h): Include.
1779 (push_fields_onto_fieldstack): Handle ARRAY_TYPE.
1780 (find_func_aliases): Handle multiple constraints from ARRAY_REF.
1781 (get_constraint_for): For ADDR_EXPR operating on something
1782 containing an ARRAY_REF, add all subvars to the solution.
1783 (handle_ptr_arith): Handle ARRAY_TYPE like RECORD_TYPE types.
1784 * tree-ssa-operands.c (parse_ssa_operands): Handle ARRAY_REF
1785 for creating MUST_DEFs.
1786 (get_expr_operands): Treat ARRAY_REF like COMPONENT_REF wrt subvars.
1788 2006-01-14 Zdenek Dvorak <dvorakz@suse.cz>
1790 * tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several
1792 (number_of_iterations_ne, number_of_iterations_lt_to_ne,
1793 assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt,
1794 number_of_iterations_le): New functions.
1795 (number_of_iterations_special): Removed.
1796 (number_of_iterations_exit): Do not use number_of_iterations_special.
1797 * tree.c (unsigned_type_for): Always return integer type.
1799 2006-01-14 Steven Bosscher <stevenb.gcc@gmail.com>
1800 Richard Guenther <rguenther@suse.de>
1802 PR rtl-optimization/24257
1803 * gcse.c (find_moveable_store): Only consider a store movable
1804 when the SET_SRC of the insn can be assigned to a register.
1806 2006-01-14 Ian Lance Taylor <ian@airs.com>
1808 * tree.c (tree_not_class_check_failed): New function.
1809 * tree.h (NON_TYPE_CHECK): Call tree_not_class_check_failed.
1810 (tree_not_class_check_failed): Declare.
1812 2006-01-13 Ian Lance Taylor <ian@airs.com>
1814 * reload1.c (do_output_reload): Add assertion rejecting a
1817 2006-01-13 Adam Nemet <anemet@caviumnetworks.com>
1819 * combine.c (struct reg_stat): Add new fields truncation_label and
1821 (record_value_for_reg): Reset truncated_to_mode.
1822 (record_truncated_value): New function.
1823 (check_promoted_subreg): Call it. Rename to check_conversions.
1824 (combine_instructions): Rename check_promoted_subreg to
1826 (reg_truncated_to_mode): New function.
1827 (make_extraction): Use it. Check TRULY_NOOP_TRUNCATION.
1828 (gen_lowpart_or_truncate): New function.
1829 (force_to_mode): Use it instead of gen_lowpart.
1831 2006-01-13 Diego Novillo <dnovillo@redhat.com>
1833 * tree-ssa-alias.c (add_type_alias): Fix typo. Test whether
1834 VAR is a tag, not its type tag.
1836 2006-01-13 Alexandre Oliva <aoliva@redhat.com>
1838 * config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder
1839 alternatives to match style of other entries.
1840 (*vec_extractv2di_1_sse): Likewise. Fix mode attr.
1842 2006-01-13 Daniel Berlin <dberlin@dberlin.org>
1844 PR tree-optimization/25771
1845 * tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal
1848 2006-01-13 Andrew Pinski <pinskia@physics.uc.edu>
1851 * tree-inline.c (declare_return_variable): If the return variable
1852 was marked as a non gimple complex, set the return slot variable
1853 to be a non gimple comple variable.
1855 2006-01-13 Richard Guenther <rguenther@suse.de>
1857 * builtins.c (expand_builtin_sincos): New function.
1858 (expand_builtin_mathfn_3): Remove dead code, sin and cos
1860 (expand_builtin): Expand sincos using expand_builtin_sincos.
1862 2006-01-12 DJ Delorie <dj@redhat.com>
1864 * config/m32c/shift.md: Rewrite: Allow arbitrary operands for
1865 shift counts, separate SI shifts for m32c vs m16c, pass shift type
1866 so that constant shifts can be split.
1867 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6.
1868 (m32c_valid_pointer_mode): Make static.
1869 (shift_gen_func_for): New.
1870 (m32c_prepare_shift): Use it. Split large const shifts into
1872 * config/m32c/predicates.md (shiftcount_operand): Allow more
1874 (longshiftcount_operand): New.
1875 * doc/md.texi (Machine Constraints): Document In6.
1877 2006-01-13 Ben Elliston <bje@au.ibm.com>
1879 * doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
1880 REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128
1883 2006-01-12 Daniel Berlin <dberlin@dberlin.org>
1885 * tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR
1886 to try to avoid clobbering pieces of structures when we know
1887 something about the whole structure.
1888 * tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR
1890 2006-01-13 Ben Elliston <bje@au.ibm.com>
1892 * doc/rtl.texi (Insns): Remove statement that libcalls cannot
1893 return in memory, as this is no limitation is no longer present.
1895 2006-01-12 DJ Delorie <dj@redhat.com>
1897 * config/m32c/addsub.md (addhi3): Add two more alternatives, for
1898 mova with fb, and for fb+0 -> An.
1900 * config/m32c/mov.md (peephole2): Fix enabling logic.
1902 * config/m32c/m32c.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1903 DTOR_LIST_BEGIN, DTOR_LIST_END, CTORS_SECTION_ASM_OP,
1904 DTORS_SECTION_ASM_OP, INIT_ARRAY_SECTION_ASM_OP,
1905 FINI_ARRAY_SECTION_ASM_OP): Define.
1907 * config/m32c/m32c.c (m32c_legitimize_address): Remove temporary
1909 (m32c_legitimize_reload_address): New logic to reload FB to An.
1910 (m32c_output_reg_push): Add newline.
1911 (m32c_output_reg_pop): Likewise.
1913 2006-01-12 Ulrich Weigand <uweigand@de.ibm.com>
1915 * struct-equiv.c (find_dying_inputs): Fix off-by-one bug.
1917 2006-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1919 * config/i386/darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
1921 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
1923 * config/sh/predicates.md (sh_rep_vec): Add parallel to
1926 2006-01-11 Ben Elliston <bje@au.ibm.com>
1928 * rtlanal.c (find_reg_note): Assert insn is not null.
1930 2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1932 * df-scan.c (df_hard_reg_init): Move declaration of i outside
1935 2006-01-11 Jeff Law <law@redhat.com>
1937 * tree-ssa-threadupdate.c (threaded_edges): New VEC to
1939 (mark_threaded_blocks, register_jump_thread): New functions.
1940 (thread_through_all_blocks): Remove unwanted argument. No
1941 longer rely on e->aux to communicate thread target info.
1942 Call mark_threaded_blocks. Release the threaded_blocks
1943 bitmap and threaded_edges vector when complete.
1944 * tree-ssa-dom.c (struct edge_info): Remove redirection_target field.
1945 (threaded_blocks): Remove.
1946 (tree_ssa_dominator_optimize): Remove initialization and
1947 finalization of threaded_blocks. Simplify call to
1948 thread_through_all_blocks.
1949 (thread_across_edge): Call register_jump_thread rather than
1950 storing thread information into e->aux.
1951 (free_all_edge_infos): Simplify now that e->aux is no longer
1952 used to communicate with thread_through_all_blocks.
1953 * tree-flow.h (thread_through_all_blocks): Update prototype.
1954 (register_jump_thread): Prototype.
1956 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
1958 * df-core.c (df_compact_blocks, df_bb_replace): Use
1959 SET_BASIC_BLOCK instead of BASIC_BLOCK.
1961 2006-01-11 Richard Guenther <rguenther@suse.de>
1963 PR tree-optimization/25734
1964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
1965 stop propagation after successful propagation to the LHS.
1967 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
1969 * basic-block.h (control_flow_graph): Change the type of
1970 x_basic_block_info to VEC(basic_block,gc) *.
1971 (BASIC_BLOCK_FOR_FUNCTION, BASIC_BLOCK): Adjust the uses of
1973 (SET_BASIC_BLOCK): New.
1974 * cfg.c (compact_blocks, expunge_block): Use SET_BASIC_BLOCK
1975 instead of BASIC_BLOCK when assigning to BASIC_BLOCK.
1976 * cfgbuild.c (find_basic_blocks): Likewise.
1977 * cfglayout.c (fixup_reorder_chain): Likewise.
1978 * cfgrtl.c (create_basic_block_structure,
1979 rtl_create_basic_block): Likewise.
1980 * ifcvt.c (find_if_case_1): Likewise.
1981 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb):
1984 2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1986 * Makefile.in: Removed rotted odf.c entry.
1988 2006-01-11 Hans-Peter Nilsson <hp@axis.com>
1991 * config/cris/cris.md ("*extopqihi_side", "*extop<mode>si_side")
1992 ("*extop<mode>si_swap_side_biap", "*extop<mode>si_swap_side",
1993 ("*extopqihi", "*extop<mode>si", "*extop<mode>si_swap"): Use %E
1994 output pattern modifier, not %e.
1995 * config/cris/cris.c (cris_op_str): Update comment about pattern
1997 (cris_print_operand) <case 'e'>: Clear cris_output_insn_is_bound
1998 before falling through into...
1999 <case 'E'>: Redefined from old 'e' case.
2001 2006-01-11 Jan Hubicka <jh@suse.cz>
2004 * i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128
2006 2006-01-11 Jan Hubicka <jh@suse.cz>
2008 * i386.h (TARGET_DECOMPOSE_LEA): Kill.
2009 * i386.c (x86_decompose_lea): Kill.
2010 (ix86_rtx_costs): Kill.
2012 2006-01-11 Jan Hubicka <jh@suse.cz>
2014 * cgraph.c (cgraph_insert_node_to_hashtable): New function.
2015 * cgraph.h (cgraph_node): Add inline_decl.
2016 (cgraph_insert_node_to_hashtable): Declare.
2017 (save_inline_function_body): Declare.
2018 * cgraphunit.c (verify_cgraph_node): Inline edges might point to inline
2020 (cgraph_preserve_function_body_p): Do not presrve when dump is enabled.
2021 (cgraph_function_versioning): Update call of tree_function_versioning.
2022 (save_inline_function_body): New function.
2023 * function.h (struct function): Kill saved_eh, saved_cfg, saved_args,
2024 saved_static_chain_decl, saved_blocks and saved-unexpanded_var_list.
2025 * ipa-inline.c (cgraph_mark_inline_edge): Look for inline clones.
2026 (cgraph_default_inline_p): Likewise.
2027 (cgraph_decide_inlining_incrementally): Likewise.
2028 * tree-inline.c (inline_data): Kill saving_p add update_clones_p.
2029 (copy_bb): Kill saving; do updating of clones.
2030 (copy_cfg_body): Kill saving.
2031 (initialize_inlined-parameters): Likewise.
2032 (expand_call_inline): Likewise.
2034 (tree_function_versioning): New parameter "update_clones".
2035 (inlining_p): Kill saving.
2036 * tree-inline.h (tree_function_versioning): Update prototype.
2037 * tree-optimize.c (tree_rest_of_compilation): Use clonning instead of
2040 2006-01-11 Ian Lance Taylor <ian@airs.com>
2042 * combine.c (struct undo): Remove is_int. Enumify types of undos.
2043 Allow undoing set of machine mode.
2044 (do_SUBST): Use enums instead of is_int.
2045 (do_SUBST_MODE): New function.
2046 (SUBST_MODE): New macro.
2047 (try_combine): Use SUBST_MODE/PUT_MODE instead of generating a new
2048 reg and trying to replace reg_regno_rtx with a new register.
2049 (undo_all): Use new enums, handle undoing a PUT_MODE change.
2050 (simplify_set): Use SUBST_MODE.
2051 (distribute_notes): Remove code that tried to update reg notes
2052 for regno_reg_rtx changes.
2054 2006-01-11 Paolo Bonzini <bonzini@gnu.org>
2056 PR tree-optimization/23109
2057 PR tree-optimization/23948
2058 PR tree-optimization/24123
2060 * Makefile.in (tree-ssa-math-opts.o): Adjust dependencies.
2061 * tree-cfg.c (single_noncomplex_succ): New.
2062 * tree-flow.h (single_noncomplex_succ): Declare it.
2063 * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
2064 * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
2065 (struct occurrence, occ_head, occ_pool, is_divide_by, compute_merit,
2066 insert_bb, register_division_in, insert_reciprocals,
2067 replace_reciprocal, free_bb): New.
2068 (execute_cse_reciprocals_1): Rewritten.
2069 (execute_cse_reciprocals): Adjust calls to execute_cse_reciprocals_1.
2070 Do not commit any edge insertion. Always compute dominators and
2071 create the allocation pool.
2072 * target-def.h (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): New.
2073 * target.h (struct gcc_target): Add min_divistions_for_recip_mul.
2074 * targhooks.c (default_min_divistions_for_recip_mul): New.
2075 * targhooks.h (default_min_divistions_for_recip_mul): New prototype.
2076 * passes.c (init_optimization_passes): Run recip after tree loop
2078 * doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL.
2080 2005-01-11 Danny Berlin <dberlin@dberlin.org>
2081 Kenneth Zadeck <zadeck@naturalbridge.com>
2083 * df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN,
2084 DF_RI, DF_LAST_PROBLEM_PLUS1, DF_DU_CHAIN, DF_UD_CHAIN,
2085 DF_REF_TYPE_NAMES, DF_HARD_REGS, DF_EQUIV_NOTES, DF_SUBREGS,
2086 DF_SCAN_BB_INFO, DF_RU_BB_INFO, DF_RD_BB_INFO, DF_LR_BB_INFO,
2087 DF_UR_BB_INFO, DF_UREC_BB_INFO, DF_LIVE_IN, DF_LIVE_OUT,
2088 DF_RA_LIVE_IN, DF_RA_LIVE_OUT, DF_UPWARD_LIVE_IN,
2089 DF_UPWARD_LIVE_OUT, DF_REF_REAL_REG, DF_REF_REGNO,
2090 DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_BBNO,
2091 DF_REF_INSN, DF_REF_INSN_UID, DF_REF_TYPE, DF_REF_CHAIN,
2092 DF_REF_ID, DF_REF_FLAGS, DF_REF_NEXT_REG, DF_REF_PREV_REG,
2093 DF_REF_NEXT_REF, DF_REF_DATA, DF_REF_REG_DEF_P, DF_REF_REG_USE_P,
2094 DF_REF_REG_MEM_STORE_P, DF_REF_REG_MEM_LOAD_P, DF_REF_REG_MEM_P,
2095 DF_DEFS_SIZE, DF_DEFS_GET, DF_DEFS_SET, DF_USES_SIZE, DF_USES_GET,
2096 DF_USES_SET, DF_REG_SIZE, DF_REG_DEF_GET, DF_REG_DEF_SET,
2097 DF_REG_USE_GET, DF_REG_USE_SET, DF_REGNO_FIRST_DEF,
2098 DF_REGNO_LAST_USE, DF_INSN_SIZE, DF_INSN_GET, DF_INSN_SET,
2099 DF_INSN_CONTAINS_ASM, DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES,
2100 DF_INSN_UID_GET, DF_INSN_UID_LUID, DF_INSN_UID_DEFS,
2101 DF_INSN_UID_USES, DF_SCAN_INITIAL, DF_SCAN_GLOBAL,
2102 DF_SCAN_POST_ALLOC): New macros.
2103 (df_flow_dir, df_ref_type, df_ref_flags, df_alloc_function,
2104 df_free_bb_function, df_local_compute_function, df_init_function,
2105 df_dataflow_function, df_confluence_function_0,
2106 df_confluence_function_n, df_transfer_function,
2107 df_finalizer_function, df_free_function, df_dump_problem_function,
2108 df_problem, dataflow, df_insn_info, df_reg_info, df_ref, df_link,
2109 df_ref_info, df, df_map, df_scan_bb_info, df_ru_bb_info,
2110 df_ru_bb_info, df_rd_bb_info, df_lr_bb_info, df_ur_bb_info,
2111 df_urec_bb_info, ) New types.
2112 (df_invalidated_by_call, df_all_hard_regs, df_state) New public
2114 (df_init, df_add_problem, df_set_blocks, df_finish, df_analyze,
2115 df_analyze_simple_change_some_blocks,
2116 df_analyze_simple_change_one_block, df_compact_blocks,
2117 df_bb_replace, df_bb_regno_last_use_find,
2118 df_bb_regno_first_def_find, df_bb_regno_last_def_find,
2119 df_insn_regno_def_p, df_find_def, df_find_use,
2120 df_iterative_dataflow, df_dump, df_chain_dump, df_refs_chain_dump,
2121 df_regs_chain_dump, df_insn_debug, df_insn_debug_regno,
2122 df_regno_debug, df_ref_debug, debug_df_insn, debug_df_regno,
2123 debug_df_reg, debug_df_defno, debug_df_useno, debug_df_ref,
2124 debug_df_chain, df_get_dependent_problem, df_chain_create,
2125 df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out,
2126 df_grow_bb_info, df_chain_dump, df_print_bb_index,
2127 df_ru_add_problem, df_ru_get_bb_info, df_rd_add_problem,
2128 df_rd_get_bb_info, df_lr_add_problem, df_lr_get_bb_info,
2129 df_ur_add_problem, df_ur_get_bb_info, df_urec_add_problem,
2130 df_urec_get_bb_info, df_chain_add_problem, df_ri_add_problem,
2131 df_reg_lifetime, df_scan_get_bb_info, df_scan_add_problem,
2132 df_rescan_blocks, df_ref_create, df_get_artificial_defs,
2133 df_get_artificial_uses, df_reg_chain_create, df_reg_chain_unlink,
2134 df_ref_remove, df_insn_refs_delete, df_refs_delete,
2135 df_reorganize_refs, df_set_state, df_hard_reg_init,
2136 df_read_modify_subreg_p) New public functions.
2137 * df-core.c: The core dataflow solver and glue routines for rtl
2139 (df_init, df_add_problem, df_set_blocks, df_finish,
2140 df_hybrid_search_forward, df_hybrid_search_backward,
2141 df_iterative_dataflow, df_prune_to_subcfg, df_analyze_problem,
2142 df_analyze, df_get_bb_info, df_set_bb_info, df_bb_replace,
2143 df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2144 df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def,
2145 df_reg_defined, df_find_use, df_reg_used, df_dump,
2146 df_refs_chain_dump, df_regs_chain_dump, df_insn_debug,
2147 df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn,
2148 debug_df_reg, debug_df_regno, debug_df_ref debug_df_defno,
2149 debug_df_useno, reset_df_after_reload): New functions.
2150 * df-scan.c: The scanning fuctions, once in df.c, completely
2151 rewritten so that they now fully model the functionality of
2152 register usage at the backend.
2153 (df_scan_free_internal, df_scan_get_bb_info, df_scan_set_bb_info,
2154 df_scan_free_bb_info, df_scan_alloc, df_scan_free, df_scan_dump,
2155 df_scan_add_problem, df_grow_reg_info, df_grow_ref_info,
2156 df_grow_insn_info, df_rescan_blocks, df_ref_create,
2157 df_get_artificial_defs, df_get_artificial_uses,
2158 df_reg_chain_create, df_ref_unlink, df_reg_chain_unlink,
2159 df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete,
2160 df_refs_delete, df_reorganize_refs, df_set_state,
2161 df_ref_create_structure, df_ref_record, df_read_modify_subreg_p,
2162 df_def_record_1, df_defs_record, df_uses_record,
2163 df_insn_contains_asm_1, df_insn_contains_asm, df_insn_refs_record,
2164 df_has_eh_preds, df_bb_refs_record, df_refs_record, df_mark_reg,
2165 df_record_exit_block_uses, df_hard_reg_init): New functions.
2167 * df-problems.c: Seven concrete dataflow problems that use the
2168 scanning in df-scan.c and are solved by the engine in df-core.c.
2169 (df_get_dependent_problem, df_chain_create, df_chain_unlink,
2170 df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info,
2171 df_chain_dump, df_print_bb_index, df_ref_bitmap, df_set_seen,
2172 df_unset_seen, df_ru_get_bb_info, df_ru_set_bb_info,
2173 df_ru_free_bb_info, df_ru_alloc,
2174 df_ru_bb_local_compute_process_def,
2175 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute,
2176 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n,
2177 df_ru_transfer_function, df_ru_free, df_ru_dump,
2178 df_ru_add_problem, df_rd_get_bb_info, df_rd_set_bb_info,
2179 df_rd_free_bb_info, df_rd_alloc,
2180 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute,
2181 df_rd_local_compute, df_rd_init_solution, df_rd_confluence_n,
2182 df_rd_transfer_function, df_rd_free, df_rd_dump,
2183 df_rd_add_problem, df_lr_get_bb_info, df_lr_set_bb_info,
2184 df_lr_free_bb_info, df_lr_alloc, df_lr_bb_local_compute,
2185 df_lr_local_compute, df_lr_init, df_lr_confluence_0,
2186 df_lr_confluence_n, df_lr_transfer_function, df_lr_free,
2187 df_lr_dump, df_lr_add_problem, df_ur_get_bb_info,
2188 df_ur_set_bb_info, df_ur_free_bb_info, df_ur_alloc,
2189 df_ur_bb_local_compute, df_ur_local_compute, df_ur_init,
2190 df_ur_local_finalize, df_ur_confluence_n, df_ur_transfer_function,
2191 df_ur_free, df_ur_dump, df_ur_add_problem, df_urec_get_bb_info,
2192 df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc,
2193 df_urec_mark_reg_change, df_urec_check_earlyclobber,
2194 df_urec_mark_reg_use_for_earlyclobber,
2195 df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute,
2196 df_urec_local_compute, df_urec_init, df_urec_local_finalize,
2197 df_urec_confluence_n, df_urec_transfer_function, df_urec_free,
2198 df_urec_dump, df_urec_add_problem, df_chain_alloc,
2199 df_chain_create_bb_process_use, df_chain_create_bb,
2200 df_chain_finalize, df_chain_free, df_chains_dump,
2201 df_chain_add_problem, df_ri_alloc, df_ri_bb_compute,
2202 df_ri_compute, df_ri_free, df_ri_dump, df_ri_add_problem,
2203 df_reg_lifetime): New functions.
2204 * df.c: Deleted file.
2205 * ddg.c (create_ddg_dep_no_link, build_inter_loop_deps): Made code
2206 consistent with new df api.
2207 * modulo-sched.c (sms_schedule, rest_of_handle_sms,
2208 rest_of_handle_sms): Ditto.
2209 * web.c (unionfind_union, union_defs, entry_register, web_main):
2211 * loop_invariant.c (invariant_for_use, hash_invariant_expr_1,
2212 invariant_expr_equal_p, find_defs, check_dependencies,
2213 find_invariant_insn, find_invariants_to_move, move_invariant_reg,
2214 free_inv_motion_data, move_loop_invariants): Ditto.
2215 * Makefile.in (df.c, df-scan.c df-problems.c df-core.c):
2216 Update dependencies.
2217 (odf.c): Added defective entry that was deleted later in day.
2218 * sched-deps.c (sched_analyze_1): Ditto.
2220 2006-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2222 * tree-ssa-operands.c (get_expr_operands): Record addressable
2223 variables directly. Do not call add_stmt_operands for CONST_DECLs
2225 (get_indirect_ref_operands): Remove handling of *(&a + offset) case.
2226 (add_stmt_operands): Handle only objects satisfying SSA_VAR_P.
2228 2006-01-11 Ben Elliston <bje@au.ibm.com>
2230 * config/i386/i386.c (ix86_return_in_memory): Fix comment: this
2231 function returns true in the positive case.
2233 2006-01-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2236 * config/pa/pa.md: Create separate 32 and 64-bit move patterns
2237 for SI, DI, SF and DF modes. Add alternatives to copy between
2238 general and floating point registers to the 32-bit patterns.
2239 * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED_RTX): Delete undefine.
2240 * config/pa/pa.h (SECONDARY_MEMORY_NEEDED_RTX): Delete define.
2241 (SECONDARY_MEMORY_NEEDED): Secondary memory is only needed when
2242 generating 64-bit code.
2243 * config/pa/pa.c (output_move_double): Handle copies between general
2244 and floating registers.
2246 2006-01-10 Stuart Hastings <stuart@apple.com>
2248 * config/i386/i386.md (set_got): Update.
2249 (set_got_labelled): New. (UNSPEC_LD_MPIC): New.
2250 (builtin_setjmp_receiver): Mach-O support.
2251 * config/i386/darwin.h (TARGET_ASM_FILE_END) Define.
2252 (GOT_SYMBOL_NAME): Define.
2253 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
2254 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2255 * config/i386/i386.c (override_options): Revise for Darwin.
2256 (USE_HIDDEN_LINKONCE): Enable for Mach-O. (ix86_file_end): Mach-O
2257 support. (darwin_x86_file_end): New. (output_set_got): Add label
2258 parameter, revise for Mach-O. (x86_output_mi_thunk): Likewise.
2259 * config/i386/i386-protos.h (output_set_got): Likewise.
2260 * config/darwin.c (machopic_legitimize_pic_address): Update
2263 2006-01-10 Kaz Kojima <kkojima@gcc.gnu.org>
2265 * config/sh/sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Use GET_MODE_SIZE
2266 when MODE isn't BLKmode.
2268 2006-01-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2270 PR rtl-optimization/25367
2271 * config/sparc/sparc.h (HARD_REGNO_RENAME_OK): New macro.
2273 2006-01-10 Hans-Peter Nilsson <hp@axis.com>
2276 * config/cris/cris.md ("uminsi3"): Don't use 8- or 16-bit sizes
2277 for a negative bound.
2279 2006-01-10 Richard Guenther <rguenther@suse.de>
2281 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2282 Never override with anything constraint.
2284 2006-01-10 Jan Beulich <jbeulich@novell.com>
2286 * config/i386/i386.c (ix86_data_alignment): Don't force alignment to
2287 256 bits when optimize_size.
2289 2006-01-10 Jan Beulich <jbeulich@novell.com>
2291 * config/i386/netware.h (TARGET_SUBTARGET_DEFAULT): Include
2293 * config/i386/nwld.h (LINK_SPEC): Add --extensions:GNU option.
2294 * config/i386/t-nwld (SHLIB_LINK): Insert spaces between expr
2297 2006-01-10 Ben Elliston <bje@au.ibm.com>
2299 * config/rs6000/predicates.md (easy_fp_constant): Discount decimal
2301 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): New.
2302 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2303 (USE_FP_FOR_ARG): Reject decimal float modes.
2304 (function_arg_advance): Likewise.
2305 (output_toc): Handle emitting TDmode, DDmode and SDmode constants.
2306 (rs6000_handle_altivec_attribute): Do not permit decimal floating
2307 point types in AltiVec vectors.
2308 (rs6000_function_value): Use GP_ARG_RETURN for decimal floats.
2309 (rs6000_libcall_value): Likewise.
2311 2006-01-09 Bob Wilson <bob.wilson@acm.org>
2313 * config/xtensa/ieee754-df.S: New file.
2314 * config/xtensa/ieee754-sf.S: New file.
2315 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove fp-bit.c & dp-bit.c.
2316 (LIB1ASMFUNCS): Add SFmode and DFmode floating-point functions.
2317 * config/xtensa/lib1funcs.asm: Include ieee754-df.S and ieee754-sf.S.
2319 2006-01-09 Kazu Hirata <kazu@codesourcery.com>
2321 * config/sh/predicates.md (binary_float_operator,
2322 binary_logical_operator, commutative_float_operator,
2323 equality_comparison_operator, greater_comparison_operator,
2324 less_comparison_operator, logical_operator,
2325 noncommutative_float_operator, shift_operator,
2326 symbol_ref_operand, unary_float_operator): Remove redundant
2329 2006-01-09 Jeff Law <law@redhat.com>
2331 * tree-ssa-dom.c (simplify_cond_and_lookup_avail_expr): Remove
2332 code to propagate the RHS of a cast into COND_EXPR_COND. Remove
2333 now unused arguments. Callers updated.
2334 (eliminate_redundant_computations): Remove now unused arguments,
2336 (local_fold): Remove, no longer used.
2337 (find_equivalent_equality_comparison): Removed from tree-ssa-dom.c
2339 * tree-ssa-forwprop.c (find_equivalent_equality_comparison): Here.
2340 (simplify_cond): New function.
2341 (forward_propagate_into_cond): Call simplify_cond.
2343 2006-01-09 Alexandre Oliva <aoliva@redhat.com>
2345 * config/i386/sse.md (*vec_extractv2di_1_sse2): New.
2346 (*vec_extractv2di_1_sse): New.
2348 2006-01-09 Ben Elliston <bje@au.ibm.com>
2350 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Typo fix.
2352 2006-01-08 Richard Guenther <rguenther@suse.de>
2354 * tree-ssa-structalias.c (get_constraint_for): Remove
2356 (get_constraint_for_component_ref): Likewise.
2357 (do_deref): Likewise.
2358 (get_constraint_for): Likewise.
2359 (do_structure_copy): Likewise.
2360 (handle_ptr_arith): Likewise.
2361 (find_func_aliases): Likewise. Remove unused need_anyoffset
2364 2006-01-08 J"orn Rennecke <joern.rennecke@st.com>
2365 Kaz Kojima <kkojima@gcc.gnu.org>
2367 * config/sh/sh.h (CONST_OK_FOR_K16): Define.
2368 (CONST_OK_FOR_K): Add CONST_OK_FOR_K16 case.
2369 (EXTRA_CONSTRAINT_C16): Remove.
2370 (EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Define.
2371 (EXTRA_CONSTRAINT_C): Remove EXTRA_CONSTRAINT_C16 case and add
2372 EXTRA_CONSTRAINT_Css and EXTRA_CONSTRAINT_Csu cases.
2373 * config/sh/sh.c (print_operand): Handle unsigned 16-bit symbolic
2374 constants of SHmedia. Handle nested constant expressions of
2376 (andcosts): Fix the costs for SHmedia constants.
2377 (sh_rtx_costs): Take account of outer_code for SHmedia constants.
2378 * config/sh/sh.md (*movsi_media): Use Css constraint instead of C16.
2379 (*movsi_media_nofpu, *movqi_media, *movhi_media): Likewise.
2380 (*movdi_media, *movdi_media_nofpu, movv8qi_i, movv2hi_i): Likewise.
2381 (movv4hi_i, movv2si_i): Likewise.
2382 (movsi_const): Adjust the second operand of ior so to match with
2384 (movdi_const, movdi_const_32bit): Likewise.
2385 (movdi_const_16bit+1): Don't sign-extend LOW.
2386 (movdi_const_16bit+2): Likewise. Remove the zero_extend and truncate
2388 (*double_shori): Fix the split condition. Use GEN_INT instead
2389 of get_int_mode calls. Mask lower 16-bit of the argument of
2391 (sym2GOTPLT): Remove.
2392 (symGOTPLT2reg): Replace gen_sym2GOTPLT with gen_rtx_CONST and
2394 * config/sh/predicates.md (arith_operand): Use EXTRA_CONSTRAINT_Css
2395 instead of EXTRA_CONSTRAINT_C16.
2397 2006-01-07 Ian Lance Taylor <ian@airs.com>
2398 David Edelsohn <edelsohn@gnu.org>
2400 PR rtl-optimization/25662
2401 * optabs.c (simplify_expand_binop): Use simplify_binary_operation
2402 for constant operands instead of simplify_gen_binary.
2403 * simplify-rtx.c (simplify_gen_binary): Swap commutative operands
2404 after trying simplify_binary_operation
2406 2006-01-06 Daniel Berlin <dberlin@dberlin.org>
2408 * tree.c (iterative_hash_expr): Hash decls based on UID.
2410 2006-01-06 Eric Christopher <echristo@apple.com>
2412 * doc/tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document.
2413 (TARGET_UNWIND_EMIT): Fix spelling.
2414 * target.h (gcc_target): Add except_table_label.
2415 * except.c (output_function_exception_table): Use.
2416 * varasm.c (default_emit_except_table_label): New.
2417 * target-def.h (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): New default
2419 (asm_out): Add here.
2420 * output.h (default_emit_except_table_label): Prototype.
2421 * config/darwin-protos.h (darwin_emit_except_table_label): Ditto.
2422 * config/darwin.c (darwin_emit_except_table_label): Define.
2423 * config/darwin.h (TARGET_ASM_EMIT_EXCEPT_TABLE): Ditto.
2425 2006-01-06 Zdenek Dvorak <dvorakz@suse.cz>
2427 PR tree-optimization/18527
2428 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2429 number_of_iterations_special, number_of_iterations_exit):
2430 Move base and step of an iv to a single structure. Add
2431 no_overflow flag, and use it in # of iterations analysis.
2432 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Add
2433 folded_casts argument.
2434 (simple_iv): Pass base and step in a structure. Set no_overflow
2436 (scev_const_prop): Add argument to analyze_scalar_evolution_in_loop.
2437 Evaluate expensiveness of computing # of iterations instead of
2438 the final expression.
2439 * tree-scalar-evolution.h (affine_iv): New structure.
2440 (simple_iv): Declaration changed.
2441 * tree-chrec.c (chrec_apply): Handle chrecs containing symbols.
2442 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev,
2443 find_givs_in_stmt): Changed due to simple_iv change.
2445 2006-01-06 Jeff Law <law@redhat.com>
2448 * tree-cfg.c (bsi_replace): Rename final argument from
2449 PRESERVE_EH_INFO to UPDATE_EH_INFO. Fix typo in last
2450 change (stmt -> orig_stmt).
2451 * tree-eh.c (verify_eh_throw_stmt_node): New function.
2452 (bsi_remove): Add new argument. Remove EH information
2454 (verify_eh_throw_table_statements): New function.
2455 (bsi_remove): Add new argument REMOVE_EH_INFO. All callers
2457 * tree-optimize.c (execute_free_cfg_annotations): Verify
2458 the EH throw statement table after removing annotations.
2459 * except.h (verify_eh_throw_table_statements): Prototype.
2460 * tree-flow.h (bsi_remove): Update prototype.
2461 * tree-vrp.c (remove_range_assertions): Add new argument to
2463 * tree-ssa-loop-im.c (move_computations_stmt): Likewise.
2464 * tree-complex.c (expand_complex_div_wide): Likewise.
2465 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Likewise
2466 * tree-tailcall.c (eliminate_tailcall): Likewise.
2467 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2468 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2469 * tree-nrv.c (tree_nrv): Likewise.
2470 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Likewise.
2471 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2472 (combine_blocks): Likewise.
2473 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Likewise.
2474 * tree-cfgcleanup.c (cleanup_ctrl_expr_graph): Likewise.
2475 (cleanup_control_flow): Likewise.
2476 (remove_forwarder_block): Likewise.
2477 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2478 * tree-sra.c (sra_replace): Likewise.
2479 * tree-ssa-forwprop.c (forward_propagate_into_cond): Likewise.
2480 (forward_propagate_single_use_vars): Likewise.
2481 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2482 * tree-inline.c (expand_call_inline): Likewise.
2483 * tree-vect-transform.c (vect_transform_loop): Likewise.
2484 * tree-outof-ssa.c (rewrite_trees): Likewise.
2485 * tree-cfg.c (make_goto_expr_edges): Likewise.
2486 (cleanup_dead_labels): Likewise.
2487 (tree_merge_blocks, remove_bb, disband_implicit_edges): Likewise.
2488 (bsi_move_before, bsi_move_after): Likewise.
2489 (bsi_move_to_bb_end, try_redirect_by_replacing_jump): Likewise
2490 (tree_redirect_edge_and_branch, tree_split_block): Likewise.
2492 2006-01-06 Andrew Pinski <pinskia@physics.uc.edu>
2495 * tree-ssa-alias.c (find_used_portions): Handle REALPART_EXPR
2497 * tree-flow-inline.h (var_can_have_subvars): Handle complex types
2498 on non gimple variables. Also add checks at the top for decls and
2500 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Handle
2502 * tree-ssa-operands.c (parse_ssa_operands): Handle REALPART_EXPR
2503 and IMAGPART_EXPR for creating MUST_DEFs.
2504 (get_expr_operands): Handle SSA_NAME, STRUCT_FIELD_TAG, TYPE_MEMORY_TAG,
2505 and NAME_MEMORY_TAG separately from the DECLs.
2507 2006-01-06 Richard Guenther <rguenther@suse.de>
2509 * tree-dfa.c (mark_new_vars_to_rename): Create stmt
2510 annotation, if necessary.
2511 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2512 redundant calls to update_stmt.
2513 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr):
2516 2006-01-05 Richard Henderson <rth@redhat.com>
2518 * c-parser.c (c_parser_objc_methodprotolist): Handle CPP_PRAGMA.
2520 2006-01-05 Carlos O'Donell <carlos@codesourcery.com>
2522 * c-typeck.c: Update copyright date.
2524 2006-01-05 Carlos O'Donell <carlos@codesourcery.com>
2526 * c-typeck.c (build_c_cast): Always warn when casting
2527 from a pointer to an integer of different size, even if
2528 the node was constant.
2530 2006-01-05 Richard Guenther <rguenther@suse.de>
2532 PR tree-optimization/22555
2533 * tree-ssa-alias.c (create_overlap_variables_for): Do not give up,
2534 if one structure field is an array.
2535 * tree-ssa-operands.c (get_expr_operands): Continue scanning
2536 operands even if we found a subvar, but ignore VOPs in this
2538 * tree-ssa-loop-ivopts.c (rewrite_use): Mark new vars in stmt
2540 * tree-ssa-loop.c (pass_iv_optimize): Schedule TODO_update_ssa.
2542 2006-01-05 Richard Earnshaw <rearnsha@arm.com>
2545 * arm/t-netbsd (LIB2FUNCS_EXTRA): Define.
2547 2006-01-05 Richard Guenther <rguenther@suse.de>
2548 Diego Novillo <dnovillo@redhat.com>
2550 * tree-pass.h (TODO_remove_unused_locals): Define.
2551 * gimple-low.c (expand_var_p, remove_useless_vars,
2552 pass_remove_useless_vars): Remove. Update all users.
2553 * tree-ssa-live.c (mark_all_vars_used_1): Handle SSA names.
2554 (remove_unused_locals): New function.
2555 * tree-flow.h (remove_unused_locals): Declare.
2556 * passes.c (execute_todo): Call remove_unused_locals if
2557 TODO_remove_unused_locals is set.
2558 * tree-into-ssa.c (pass_build_ssa): Add TODO_remove_unused_locals.
2559 * tree-ssa-dce.c (pass_dce): Likewise.
2560 * tree-outof-ssa.c (pass_del_ssa): Likewise.
2562 2006-01-05 Richard Guenther <rguenther@suse.de>
2564 * tree-flow.h (struct fieldoff): Decompose field to
2565 type, size and decl.
2566 * tree-ssa-alias.c (create_sft): Take type as parameter.
2567 (create_overlap_variables_for): Store type, size and decl
2568 in the fieldoff structure.
2569 * tree-ssa-structalias.c (fieldoff_compare): Adjust users
2571 (push_fields_onto_fieldstack): Likewise.
2572 (create_variable_info_for): Likewise. Use offset for the
2573 SFT name if the decl is not available.
2575 2006-01-04 Paul Brook <paul@codesourcery.com>
2577 * config/m68k/m68k.c (m68k_output_mi_thunk): Use jmp, not jsr.
2579 2006-01-04 Daniel Berlin <dberlin@dberlin.org>
2581 * lambda-code.c (can_put_in_inner_loop): Relax
2583 (can_put_after_inner_loop): New function.
2584 (can_convert_to_perfect_nest): Use can_put_after_inner_loop as well.
2585 (perfect_nestify): Change to make copies and modify uses.
2587 2006-01-04 Richard Henderson <rth@redhat.com>
2589 Merge from gomp branch:
2590 * c-lex.c (c_lex_with_flags) <CPP_PRAGMA>: Smuggle pragma id
2591 via integer constant.
2592 (pragma_lex): Remove.
2593 * c-pch.c (c_common_pch_pragma): Accept the name as an argument,
2594 rather than parsing it.
2595 * c-pragma.c (handle_pragma_weak, handle_pragma_redefine_extname,
2596 handle_pragma_extern_prefix): Add %< %> quotes.
2597 (registered_pragmas): New.
2598 (c_register_pragma_1): New.
2599 (c_register_pragma): Use it.
2600 (c_register_pragma_with_expansion): Likewise.
2601 (c_invoke_pragma_handler): New.
2602 (init_pragma): Use cpp_register_deferred_pragma directly for
2604 * c-pragma.h (enum pragma_kind): New.
2605 (pragma_handler): New.
2606 (c_invoke_pragma_handler): Declare.
2607 * c-common.c (c_parse_error): Pretty print CPP_PRAGMA and
2609 * c-common.h (c_common_pch_pragma): Update decl.
2610 * Makefile.in (c-parser.o): Update dependencies.
2611 (GTFILES): Add c-pragma.h.
2612 * c-parser.c (struct c_token): Add pragma_kind.
2613 (struct c_parser): Add in_pragma.
2614 (c_lex_one_token): Always initialize keyword and pragma_kind.
2615 Extract data for CPP_PRAGMA.
2616 (c_parser_peek_2nd_token): Deny CPP_PRAGMA_EOL.
2617 (c_parser_consume_token): Don't allow CPP_PRAGMA unless errors.
2618 Don't allow CPP_PRAGMA_EOL if in_pragma.
2619 (c_parser_consume_pragma): New.
2620 (c_parser_skip_until_found): Stop on CPP_PRAGMA_EOL.
2621 (c_parser_skip_to_end_of_parameter): Likewise.
2622 (c_parser_skip_to_end_of_block_or_statement): Likewise.
2623 (c_parser_skip_to_pragma_eol): New.
2624 (c_parser_external_declaration): Handle CPP_PRAGMA.
2625 (c_parser_compound_statement_nostart): Likewise.
2626 (c_parser_statement_after_labels): Likewise.
2627 (c_parser_pragma): New.
2628 (pragma_lex): Likewise.
2629 (c_parser_pragma_pch_preprocess): New.
2630 (c_parser_new): Merge into ...
2631 (c_parse_file): ... here. Call c_parser_pragma_pch_preprocess.
2633 2006-01-04 Jeff Law <law@redhat.com>
2636 * tree-cfg.c (bsi_replace): Remove the original statement
2637 from the EH throw statement table.
2639 2006-01-04 Jakub Jelinek <jakub@redhat.com>
2641 * config/i386/pmm_malloc.h (posix_memalign): If __cplusplus,
2642 make the prototype extern "C" and add throw ().
2645 * config/i386/i386.md (testqi_ext_3): Ensure len is positive
2646 and pos non-negative and pos + len <= 32.
2647 (testqi_ext_3_rex64): Ensure len is positive and pos non-negative,
2648 drop pos + len < HOST_BITS_PER_WIDE_INT test.
2649 (testqi_ext_3* splitter): Handle pos + len == HOST_BITS_PER_WIDE_INT.
2652 * c-common.c (handle_vector_size_attribute): Reject zero vector size
2653 as well as sizes not multiple of component size.
2656 * function.c (instantiate_expr): New function.
2657 (instantiate_decls_1, instantiate_decls): If DECL_HAS_VALUE_EXPR_P,
2658 walk its DECL_VALUE_EXPR with instantiate_expr.
2660 * dwarf2out.c (loc_descriptor_from_tree_1): Don't add
2661 DW_OP_deref{,_size} if address isn't going to be added.
2663 2006-01-04 Ben Elliston <bje@au.ibm.com>
2665 * config/fp-bit.h: Use top-of-file comment from libgcc2.c.
2666 * config/fp-bit.c: Likewise.
2668 2006-01-03 Daniel Berlin <dberlin@dberlin.org>
2670 * dominance.c: Add comment about why we use DFS numbering
2673 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2674 Richard Henderson <rth@redhat.com>
2676 Merge from gomp-branch:
2677 * varasm.c (assemble_variable): Handle thread-local COMMON data.
2678 * defaults.h (ASM_OUTPUT_TLS_COMMON): Define.
2680 2006-01-03 Paolo Bonzini <bonzini@gnu.org>
2682 PR rtl-optimization/25578
2683 * combine.c (combine_simplify_rtx, force_to_mode): Don't
2684 pass a parameter to simplify_shift_const if changing ASHIFTRT
2687 2006-01-03 Adrian Straetling <straetling@de.ibm.com>
2689 * builtins.c (get_builtin_sync_mem): New function.
2690 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2691 expand_builtin_lock_test_and_set, expand_builtin_lock_release):
2692 Call get_builtin_sync_mem to generate mem rtx.
2694 2006-01-03 Richard Guenther <rguenther@suse.de>
2697 * stmt.c (add_case_node): Make sure to clear overflow flags
2700 2006-01-03 Jakub Jelinek <jakub@redhat.com>
2702 Merge from gomp-branch.
2703 * config/sparc/sync.md: New file.
2704 * config/sparc/sparc.md (UNSPECV_MEMBAR, UNSPECV_CAS, UNSPECV_SWAP,
2705 UNSPECV_LDSTUB): New constants.
2706 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): New function.
2707 * config/sparc/predicates.md (memory_reg_operand): New predicate.
2708 * config/sparc/sparc-protos.h (sparc_expand_compare_and_swap_12): New
2711 2006-01-03 Roger Sayle <roger@eyesopen.com>
2713 * combine.c (reg_subword_p): New predicate to test whether the
2714 destination of a set refers to a subword/piece of a register.
2715 (try_combine): Generalize the code to merge the setting of a
2716 pseudo to a constant followed by a set of a subword of that
2717 register to a constant.
2719 2006-01-03 Kazu Hirata <kazu@codesourcery.com>
2721 * basic-block.h (control_flow_graph): Change the type of
2722 x_label_to_block_map to VEC(basic_block,gc) *.
2723 * tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
2724 set_bb_for_stmt): Adjust the uses of x_label_to_block_map.
2726 * tree-ssa-propagate.c (cfg_blocks): Change the type to
2727 VEC(basic_block,heap) *.
2728 (cfg_blocks_add, cfg_blocks_get, ssa_prop_init,
2729 ssa_prop_fini): Adjust the uses of cfg_blocks.
2731 2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com>
2733 * fold-const.c (operand_equal_p): Accept a NULL operand 0 for
2735 * emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
2736 hashing trees instead of a pointer hash.
2737 (mem_attrs_htab_eq): Do a deep compare instead of a pointer
2738 compare for MEM_EXPR.
2740 PR rtl-optimization/25130
2741 * cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET
2742 when comparing MEMs for GCSE
2744 2006-01-03 Ben Elliston <bje@au.ibm.com>
2746 * targhooks.h (default_decimal_float_supported_p): Declare.
2747 * targhooks.c (default_decimal_float_supported_p): Define.
2748 * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Redefine to
2749 `default_decimal_float_supported_p'.
2750 * doc/tm.texi (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Update.
2752 2006-01-02 Adam Nemet <anemet@caviumnetworks.com>
2754 * combine.c (apply_distributive_law <SUBREG>): Check
2755 TRULY_NOOP_TRUNCATION.
2757 2006-01-02 Geoffrey Keating <geoffk@apple.com>
2759 * dwarf2out.c (have_switched_text_section): Delete.
2760 (have_multiple_function_sections): New.
2761 (have_location_lists): Make 'bool'.
2762 (add_AT_loc_list): Use 'true' not '1'.
2763 (dwarf2out_switch_text_section): Set have_multiple_function_sections.
2764 (output_loc_list): Use have_multiple_function_sections.
2765 (output_ranges): Likewise.
2766 (dwarf2out_begin_function): Set have_multiple_function_sections if
2768 (dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
2769 Check function_section rather than DECL_SECTION_NAME.
2770 (dwarf2out_finish): Use have_multiple_function_sections.
2771 Don't clear have_location_lists.
2773 2006-01-02 Eric Botcazou <ebotcazou@adacore.com>
2774 Jan Hubicka <jh@suse.cz>
2776 * cfglayout.c (fixup_reorder_chain): Remove kludge for the
2777 case of conditional jump jumping to the next instruction.
2778 * cfgrtl.c (force_nonfallthru_and_redirect): Accept all
2779 cases of conditional jump jumping to the next instruction.
2781 2006-01-02 Jan Hubicka <jh@suse.cz>
2783 * i386.c (*_cost): Add COSTS_N_INSNS.
2784 (ix86_rtx_costs): Do not use COSTS_N_INSNS.
2786 2006-01-02 Paolo Bonzini <bonzini@gnu.org>
2789 * Makefile.in (DECNUMINC): Include libdecnumber's build directory.
2791 2006-01-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2793 * config/arm/arm.c (all_fpus): Fix comment typo.
2794 * config/darwin.c: Likewise.
2795 * config/frv/frv.h (FRV_STRUCT_VALUE_REGNUM): Likewise.
2796 * config/h8300/h8300.md (extendqisi2_h8300hs): Likewise.
2797 * config/m68hc11/m68hc11.c (m68hc11_reload_operands): Likewise.
2799 2006-01-01 David Edelsohn <edelsohn@gnu.org>
2801 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
2802 (rs6000_split_compare_and_swapqhi): New.
2803 * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
2804 (sync_compare_and_swapqhi_internal): New.
2805 * config/rs6000/rs6000-protos.h: Declare.