| blob | 07f53773f820f88eef9b233884d0cd89671d3d9e |
1 2005-07-12 Bernd Schmidt <bernd.schmidt@analog.com>
3 * doc/extend.texi (Blackfin Built-in Functions): New section.
4 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
5 @opindex.
7 2005-07-12 Adrian Straetling <straetling@de.ibm.com>
9 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
10 s/cmpstrsi/cmpstrnsi
11 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
12 'cmpstrnsi'.
13 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
14 (init_optabs): Initialize cmpstrn_optab.
15 * optabs.h: (enum insn_code cmpstrn_optab): Declare.
16 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
17 * expr.c: (enum insn_code cmpstrn_optab): Declare.
18 * config/i386/i386.md: s/cmpstr/cmpstrn
19 * config/c4x/c4x.md: s/cmpstr/cmpstrn
20 * doc/md.texi: Update documentation.
22 2005-07-11 Richard Henderson <rth@redhat.com>
24 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
25 build_va_arg_indirect_ref.
26 (alpha_gimplify_va_arg): Likewise.
27 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
28 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
29 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
30 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
31 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
32 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
33 Likewise.
34 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
36 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
38 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
39 * passes.c (init_optimization_passes): Add pass_empty_loop.
40 * tree-pass.h (pass_empty_loop): Declare.
41 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
42 try_remove_empty_loop, remove_empty_loops): New functions.
43 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
44 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
46 2005-07-12 Peter Barada <peter@the-baradas.com>
48 PR middle-end/16719
49 PR middle-end/18421
50 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
51 in address registers.
52 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
53 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
54 alternative of addsi3_5200.
56 2005-07-11 Ian Lance Taylor <ian@airs.com>
58 * config/mips/mips.md (ffs<mode>2): Remove.
60 2005-07-11 Ian Lance Taylor <ian@airs.com>
62 * doc/tree-ssa.texi (Cleanups): Improve description of
63 TRY_FINALLY_EXPR.
64 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
66 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
68 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
69 * tree.h (DECL_ARGUMENT_FLD): New macro.
71 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
73 Fix PR tree-optimization/22404
75 * tree-ssa-structalias.c (create_variable_info_for): Use
76 correct offset.
78 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
80 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
81 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
82 for second comparison operand.
83 * config/bfin/predicates.md (reg_or_const_int_operand): New.
85 * config/bfin/bfin.md (define_attr "type"): Add "sync".
86 (define_insn_reservation "alu"): Likewise.
87 (csync, ssync): Now of type sync.
88 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
89 -mcsync-anomaly -mspecld-anomaly.
90 * config/bfin/bfin.opt (mcsync): Remove.
91 (mcsync-anomaly, mspecld-anomaly): Add.
92 * config/bfin/bfin.c: Include "insn-codes.h".
93 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
94 (TARGET_DEFAULT_TARGET_FLAGS): New.
95 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
97 2005-07-11 Steven Bosscher <stevenb@suse.de>
99 * basic-block.h: Give the BB flags enum a name, bb_flags.
100 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
101 * cfgcleanup.c (enum bb_flags): Remove here.
102 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
103 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
104 (update_forwarder_flag): Likewise.
105 (thread_jump): Likewise.
106 (try_forward_edges): Likewise.
107 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
108 forwarder flags. Don't clear bb->aux for all basic blocks. Only
109 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
111 2005-07-11 Richard Guenther <rguenther@suse.de>
113 * config/i386/i386.opt: New target option -msseregparm.
114 * config/i386/i386.c (override_options): Error out for
115 -msseregparm but no SSE support.
116 (ix86_function_sseregparm): Check for global sseregparm.
117 * doc/invoke.texi: Document -msseregparm.
119 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
121 * config.gcc (m32r-*-linux*): Use the default extra_parts.
122 (m32rle-*-linux*): Ditto.
124 2005-07-11 Jakub Jelinek <jakub@redhat.com>
126 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
127 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
128 bytes.
130 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
132 PR middle-end/22239
133 PR target/20126
134 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
135 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
137 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
139 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
140 (varmap): Heapify varmap.
141 (constraints): Heapify constraints.
142 (struct constraint_graph): Heapify succs and preds.
143 (constraint_vec_find): Update for heapification.
144 (constraint_set_union): Ditto.
145 (insert_into_complex): Ditto.
146 (constraint_edge_vec_find): Ditto.
147 (erase_graph_self_edge): Ditto.
148 (add_graph_edge): Ditto.
149 (get_graph_weights): Ditto.
150 (merge_graph_nodes): Ditto.
151 (build_constraint_graph): Ditto.
152 (topo_visit): Ditto.
153 (solve_graph): Ditto.
154 (create_variable_info_for): Ditto.
155 (init_base_vars): Ditto.
156 (delete_points_to_sets): Free graph, varmap, and complex constraints.
157 (condese_varmap_nodes): Free complex vector.
158 (clear_edges_for_node): Clear succs and preds vector.
160 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
162 * tree-ssa-structalias.c (update_alias_info): Change counting of
163 references to not include vdefs.
165 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
167 * tree-ssa-alias.c (free_used_part_map): Add missing free.
168 (up_insert): Ditto.
170 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * pa.c (pa_commutative_p): Make PLUS commutative when
173 TARGET_NO_SPACE_REGS is true.
175 2005-07-09 Diego Novillo <dnovillo@redhat.com>
177 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
178 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
179 * tree-dfa.c (dump_subvars_for): New.
180 (debug_subvars_for): New.
181 (dump_variable): Show subvariables if VAR has them.
182 * tree-flow-inline.h (get_subvar_at): New.
183 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
184 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
185 Update all users.
186 (struct subvar): Change fields offset and size to unsigned
187 HOST_WIDE_INT.
188 (dump_subvars_for): Declare.
189 (debug_subvars_for): Declare.
190 (get_subvar_at): Declare.
191 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
192 to unsigned HOST_WIDE_INT *.
193 (overlap_subvar): Likewise.
194 * tree-gimple.c (is_gimple_reg): Always return false for
195 SFTs and memory tags.
196 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
197 Update all callers.
198 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
199 (compute_may_aliases): Call compute_points_to_sets.
200 (collect_points_to_info_for): Remove.
201 (compute_points_to_and_addr_escape): Remove.
202 (delete_alias_info): Call delete_points_to_sets.
203 (compute_flow_sensitive_aliasing): If the call to
204 find_what_p_points_to returns false, call set_pt_anything.
205 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
206 (set_pt_anything): Clear pi->pt_vars.
207 (set_pt_malloc): Remove.
208 (merge_pointed_to_info): Remove.
209 (add_pointed_to_expr): Remove.
210 (add_pointed_to_var): Remove.
211 (collect_points_to_info_r): Remove.
212 (is_escape_site): Make extern.
213 (create_sft): New.
214 (create_overlap_variables_for): Call it.
215 * tree-ssa-copy.c (merge_alias_info): Never merge
216 flow-sensitive alias information.
217 * tree-ssa-operands.c (get_expr_operands): Adjust variables
218 offset and size to be unsigned HOST_WIDE_INT.
219 (add_to_addressable_set): Rename from note_addressable.
220 Set TREE_ADDRESSABLE as the variables are added to the set.
221 Update all users.
222 (add_stmt_operand): Do not try to micro-optimize unmodifiable
223 operands into VUSEs when adding V_MAY_DEFs for members in an
224 alias set.
225 * tree-ssa-operands.h (add_to_addressable_set): Declare.
226 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
227 (struct variable_info): Add bitfield is_heap_var.
228 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
229 (new_var_info): Initialize is_heap_var.
230 (get_constraint_for): Add HEAP variables to the symbol table.
231 Mark them with is_heap_var.
232 (update_alias_info): New. Taken mostly from the old
233 compute_points_to_and_addr_escape.
234 (handle_ptr_arith): New.
235 (find_func_aliases): Call update_alias_info.
236 Call handle_ptr_info for tcc_binary expressions.
237 Call mark_stmt_modified.
238 (create_variable_info_for): If DECL has subvars, do not create
239 variables for its subvars. Always add all the fields.
240 (set_uids_in_ptset): If the solution includes ANYOFFSET and
241 SFTs, then add all the SFTs of the structure.
242 If VI->DECL is an aggregate with subvariables, add the SFT at
243 VI->OFFSET.
244 (find_what_p_points_to): If VI is an artificial variable,
245 translate to bitfields in SSA_NAME_PTR_INFO.
246 If the solution is empty, set pi->pt_vars to NULL
247 (init_base_vars): Create ANYOFFSET.
248 (compute_points_to_sets): Rename from create_alias_vars.
249 Make extern.
250 (pass_build_pta): Remove.
251 (delete_points_to_sets): Rename from delete_alias_vars.
252 (pass_del_pta): Remove.
253 * tree-ssa-structalias.h (struct alias_info): Move from
254 tree-ssa-alias.h.
255 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
256 NUM_REFERENCES_SET): Likewise.
257 (compute_points_to_sets, delete_points_to_sets): Declare.
259 2005-07-09 Richard Henderson <rth@redhat.com>
261 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
262 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
263 alpha_split_lock_test_and_set_12): New functions.
264 * config/alpha/alpha-protos.h: Update.
265 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
266 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
267 * config/alpha/sync.md (I12MODE): New.
268 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
269 (sync_<fetchop_name><I48MODE>): Likewise.
270 (sync_nand<I48MODE>): Likewise.
271 (sync_old_<fetchop_name><I48MODE>): Likewise.
272 (sync_new_<fetchop_name><I48MODE>): Likewise.
273 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
274 (sync_compare_and_swap<I48MODE>): Likewise.
275 (sync_lock_test_and_set<I48MODE>): Likewise.
276 (sync_compare_and_swap<I12MODE>): New.
277 (sync_compare_and_swap<I12MODE>_1): New.
278 (sync_lock_test_and_set<I12MODE>): New.
279 (sync_lock_test_and_set<I12MODE>_1): New.
281 2005-07-09 Diego Novillo <dnovillo@redhat.com>
283 PR 21356
284 PR 22332
285 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
287 2005-07-09 Jakub Jelinek <jakub@redhat.com>
289 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
290 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
292 2005-07-09 Richard SAndiford <richard@codesourcery.com>
294 PR target/21656
295 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
297 2005-07-08 David Edelsohn <edelsohn@gnu.org>
299 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
300 memory_operand constraint.
301 (store_conditional_<mode>): Same.
302 (sync_compare_and_swap<mode>): Same.
303 (sync_lock_test_and_set<mode>): Same.
305 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
307 Rewrite PIC support to more closely model actual instructions.
308 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
309 (cris_symbol): Remove prototypes for removed functions.
310 (cris_pic_symbol_type_of, cris_valid_pic_const)
311 (cris_expand_pic_call_address): Prototypes for new functions.
312 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
313 variable.
314 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
315 modifiers.
316 <case ':'>: Add case for new punctuation character.
317 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
318 emitting (extra) PIC modifier.
319 <case UNSPEC>: Do not assert for PLT.
320 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
321 (cris_expand_prologue, cris_expand_epilogue): Check
322 for pic_offset_table_rtx usage instead of taking
323 current_function_uses_pic_offset_table as the final word.
324 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
325 Remove flag_pic difference.
326 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
327 the moral equivalents of...
328 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
329 functions.
330 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
331 (cris_handle_option): Mark ARG as unused.
332 (cris_expand_pic_call_address): New worker function for "call",
333 "call_value".
334 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
335 output PIC constructs here.
336 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
337 as symbol-specific modifers, not whole or part of operands.
338 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
339 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
340 constants and flag_pic.
341 (CONSTANT_INDEX_P): Adjust for new functions.
342 (enum cris_pic_symbol_type): New helper type.
343 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
344 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
345 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
346 define_constants.
347 ("movsi"): Emit actual instructions for GOT and relative access.
348 ("*movsi_got_load"): New pattern to set up the register holding
349 the GOT pointer.
350 ("*movsi_internal"): Operand 1 is not a plain general_operand.
351 Adjust FIXME for 'S'.
352 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
353 Use "movs" for -fpic cases.
354 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
355 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
356 ("call", "call_value"): Just call cris_expand_pic_call_address for
357 PIC addresses.
358 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
359 Remove special pattern.
360 ("*expanded_call_side", "*expanded_call_value_side"): New
361 patterns.
362 (gotplt-to-plt, gotplt-to-plt-side-call)
363 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
364 peephole2:s.
365 * config/cris/cris/predicates.md
366 ("cris_general_operand_or_gotless_symbol"): Remove unused
367 predicate.
368 ("cris_general_operand_or_symbol"): Adjust for new functions.
370 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
372 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
374 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
376 * Makefile.in (TREE_H): Add treestruct.def.
377 (c-decl.o): Add pointer-set.h
378 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
379 visibility on regular DECL's.
380 (merge_decls): Fix the copying of decl nodes of various types for
381 the new structures. Don't update RTL, section name, weak status,
382 etc, on DECL's without RTL.
383 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
384 Don't check volatile on non-variable types.
385 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
386 to check whether we have seen arguments.
387 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
388 flag is checked before field (flag is common, field is not).
389 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
390 TS_DECL_COMMON could have an origin.
391 (add_location_or_const_value_attribute): Don't check section name
392 on non-var/function decls.
393 (dwarf2out_var_location): Reverse order of tests.
394 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
395 with DECL_WRTL_CHECK.
396 * expmed.c (make_tree): rtl is now in decl_with_rtl.
397 * fold-const.c (fold_binary): Don't check weakness on
398 non-var/function decls.
399 (tree_expr_nonzero_p): Ditto.
400 (fold_checksum_tree): Use tree_decl_extra as sizeof
401 buffer.
402 * ggc-page.c (extra_order_size_table): Add sizes for
403 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
404 tree_field_decl.
405 * gimplify.c (gimplify_bind_expr): Only set
406 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
407 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
408 without RTL.
409 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
410 * langhooks.h (init_ts). New langhook.
411 * passes.c (rest_of_decl_compilation): Reverse order of tests.
412 * print-tree.c (print_node): Update to only print fields that
413 exist in the structures the passed decl has.
414 * toplev.c (wrapup_global_declarations): Don't reset
415 DECL_DEFER_OUTPUT on DECL's that don't contain it.
416 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
417 * tree-inline.c (remap_decl): Ditto.
418 * tree-outof-ssa.c (create_temp): Reverse order of tests.
419 * tree-pretty-print.c (print_declaration): Don't print
420 DECL_REGISTER on things that don't contain it.
421 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
422 non-var/function decls.
423 * tree.c (tree_contains_struct): New structure.
424 (init_priority_for_decl): New hashtable.
425 (tree_int_map): New structure.
426 (tree_int_map_eq): New function.
427 (tree_int_map_marked_p): Ditto.
428 (tree_int_map_hash): Ditto.
429 (tree_map): Move to tree.h.
430 (tree_map_eq): Externalize.
431 (tree_map_hash): Ditto.
432 (tree_map_marked_p): Ditto.
433 (init_ttree): Set up tree_contains_struct and call langhook.
434 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
435 (tree_code_size): Update for new structures.
436 (tree_node_structure): Update for new structures.
437 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
438 without the field.
439 (copy_node_stat): Copy init priority.
440 (build_decl_stat): Ditto for visibility.
441 (ts_enum_names): New.
442 (tree_contains_struct_check_failed): New function.
443 (decl_init_priority_lookup): Ditto.
444 (decl_init_priority_insert): Ditto.
445 * treestruct.def: New file.
446 * tree.h (CODE_CONTAINS_STRUCT): New macro.
447 (CONTAINS_STRUCT_CHECK): Ditto.
448 (tree_contains_struct_check_failed): New prototype.
449 (DECL_CHECK): Removed.
450 (DECL_MINIMAL_CHECK): New.
451 (DECL_COMMON_CHECK): Ditto.
452 (DECL_WRTL_CHECK): Ditto.
453 (DECL_NON_COMMON_CHECK): Ditto.
454 (DECL_WITH_VIS_CHECK): Ditto.
455 (VAR_OR_FUNCTION_DECL_P): Ditto
456 (struct tree_decl_minimal): New structure.
457 (struct tree_decl_common): Ditto.
458 (struct tree_decl_with_rtl): Ditto.
459 (struct tree_decl_with_vis): Ditto.
460 (struct tree_decl_non_common): Ditto.
461 (struct tree_field_decl): Ditto.
462 (struct tree_parm_decl): Ditto.
463 (struct tree_var_decl): Ditto.
464 (struct tree_function_decl): Ditto.
465 (struct tree_const_decl): Ditto.
466 (struct tree_result_decl): Ditto.
467 (union tree_node): Add new structures.
468 * var-tracking.c (track_expr_p): Reverse order of tests.
470 * doc/c-tree.texi: Add documentation on DECL node internal structure.
472 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
474 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
475 * system.h: Poison FINALIZE_PIC.
476 * doc/tm.texi (FINALIZE_PIC): Remove.
478 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
480 PR tree-opt/22329
481 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
482 to the correct type if we have a MODIFY_EXPR.
484 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
486 PR tree-optimization/22360
487 * tree.c (upper_bound_in_type): Fix calculations for casting
488 to a non-wider signed type and casting a signed value to a
489 wider unsigned type.
490 (lower_bound_in_type): Fix calculations for casting to a
491 non-wider signed type.
493 PR tree-optimization/20139
494 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
495 release_defs.
496 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
497 fold_cond_expr_cond.
498 * tree-ssanames.c (release_defs): Assert in_ssa_p.
499 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
501 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
503 PR tree-opt/22356
504 * tree-complex.c (expand_complex_libcall): Produce
505 REALPART_EXPR/IMAGPART_EXPR with the correct type.
507 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
509 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
510 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
511 b" assert and inserted fastpath code for this case.
512 (bitmap_ior): Removed "a != b" assert.
514 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
516 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
517 (ENDFILE_SPEC): Likewise.
518 * config/m32r/m32r.h (ASM_SPEC): Likewise.
520 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
521 a large stack frame at epilogue.
523 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
525 * final.c: Include sdbout.h when required.
527 2005-07-07 Geoffrey Keating <geoffk@apple.com>
529 * config.gcc (*-*-darwin*): Only one target-specific header file
530 for generic darwin.
531 (powerpc-*-darwin*): Add version-specific header files.
532 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
533 * config.in: Regenerate.
534 * configure: Regenerate.
535 * gcc.c: Include xregex.h.
536 (version_compare_spec_function): New.
537 (spec_function): Add version-compare.
538 (replace_outfile_spec_function): Reformat comment.
539 (compare_version_strings): New.
540 * config/darwin-c.c (version_as_macro): New.
541 (builtin_define): New.
542 (darwin_cpp_builtins): New.
543 * config/darwin-protos.h (darwin_cpp_builtins): New.
544 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
545 (LIB_SPEC): Make unconditional, update comment.
546 (TARGET_C99_FUNCTIONS): Define.
547 * config/darwin.opt: Sort.
548 (mmacosx-version-min=): New.
549 * config/darwin7.h: Delete.
550 * config/darwin8.h: Delete.
551 * config/i386/darwin.h (): Call darwin_cpp_builtins.
552 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
553 (TARGET_C99_FUNCTIONS): Define.
554 * config/rs6000/darwin7.h: New.
555 * config/rs6000/darwin8.h: New.
556 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
557 (-mmacosx-version-min): Document.
559 2005-07-07 Ian Lance Taylor <ian@airs.com>
561 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
563 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
565 PR middle-end/22239
566 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
568 2005-07-07 Khem Raj <kraj@mvista.com>
570 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
571 in bytes, not words.
573 2005-07-07 Paul Brook <paul@codesourcery.com>
575 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
576 DEFAULT_FUNCTION_ARG_PADDING to upward.
578 2005-07-07 Richard Henderson <rth@redhat.com>
580 * function.c (locate_and_pad_parm): Record parameter alignment in
581 stack_alignment_needed.
583 2005-07-07 David Edelsohn <edelsohn@gnu.org>
585 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
586 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
587 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
588 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
589 (define_attr "type"): Add isync, sync, load_l, store_c.
590 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
591 Create scratch volatile MEM.
592 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
593 sync.
594 (load_locked_<mode>): New.
595 (store_conditional_<mode>): New.
596 (sync_compare_and_swap<mode>): Replace with splitter.
597 (sync_lock_test_and_set<mode>): Replace with splitter.
598 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
599 and UNSPECV_ISYNC.
600 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
601 is ics. Attribute isync.
602 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
603 lwsync.
604 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
605 and UNSPECV_SYNC_OP.
606 (emit_unlikely_jump): New.
607 (emit_load_locked): New.
608 (emit_store_conditional): New.
609 (rs6000_split_compare_and_swap): New.
610 (rs6000_split_lock_test_and_set): New.
611 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
612 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
613 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
614 rs6000_split_lock_test_and_set): Declare.
615 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
616 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
617 store_c, isync, sync.
619 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
621 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
622 filenames to gtyp-gen.h.
623 (s-typ-gen): Use it in place of for loops.
625 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
627 * hooks.c (hook_bool_rtx_int_false): New function.
628 * hooks.h (hook_bool_rtx_int_false): Declare.
629 * target-def.h (TARGET_COMMUTATIVE_P): Define.
630 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
631 * target.h (struct gcc_target): Add commutative_p member.
632 * targhooks.c (hook_bool_rtx_commutative_p): New function.
633 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
634 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
635 (pa_commutative_p): New function.
636 * jump.c (target.h): Include.
637 (rtx_renumbered_equal_p): Use targetm.commutative_p.
638 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
640 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
642 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
643 (s390_expand_setmem): New.
644 * config/s390/s390.c: Likewise.
645 (print_shift_count_operand): Truncate to 12 bits instead of 6.
646 Adapt comments.
647 * config/s390/s390.md: ("setmem<mode>"): Accept character as
648 general_operand. Call new function "s390_expand_setmem".
649 ("clrmem_long", "*clrmem_long"): Rewrite to ...
650 ("setmem_long", "*setmem_long"): ... this.
652 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
654 * config/s390/s390.c: (optimization_options): Enable
655 TARGET_MVCLE at -Os.
656 * doc/invoke.texi: Document changes in default behaviour.
657 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
659 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
661 * expr.c: (set_storage_via_setmem): Convert opchar to mode
662 defined by back-end.
664 2005-07-07 Jakub Jelinek <jakub@redhat.com>
666 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
667 all sets in the pattern.
668 * config/rs6000/rs6000.md (stack_protect_testsi,
669 stack_protect_testdi): Likewise.
671 2005-07-06 Jeff Law <law@redhat.com>
673 * tree-vrp.c (simplify_using_ranges): Kill.
674 (vrp_finalize): Remove call to simplify_using_ranges.
675 (simplify_stmt_using_ranges): New function extracted from
676 simplify_using_ranges.
677 (simplify_div_or_mod_using_ranges): Likewise.
678 (simplify_abs_using_ranges): Likewise.
679 (simplify_cond_using_ranges): New function.
680 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
681 * tree-ssa-propagate.c (substitute_and_fold): Call
682 simplify_stmt_using_ranges if we have range information.
684 2005-07-06 James E. Wilson <wilson@specifixinc.com>
686 * config/ia64/ia64.c (ia64_reorg): Check optimize before
687 ia64_flag_schedule_isns2.
689 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
690 reading/writing general registers.
691 (ia64_function_arg): Revert 2005-06-18 change.
693 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
695 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
696 (legitimize_tls_address): Use gcc_unreachable instead of abort.
698 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
700 * function.c (expand_function_end): Revert part of 2005-06-27
701 patch. Do sjlj_emit_function_exit_after after return_label.
703 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
705 * doc/install.texi (--disable-libssp): New.
707 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
709 * doc/invoke.texi: Update -fforce-mem documentation.
710 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
711 code for -fforce-mem.
712 * expmed.c: (store_bit_field,store_fixed_bit_field,
713 extract_bit_field): Ditto.
714 * expr.c: (convert_move): Ditto.
715 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
716 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
717 emit_conditional_add,expand_float,expand_fix): Ditto.
718 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
719 (common_handle_option): Issue warning when -fforce-mem specified.
721 2005-07-06 Paul Brook <paul@codesourcery.com>
723 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
724 argument is empty.
725 * configure: Regenerate.
727 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
729 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
731 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
733 Fix PR tree-optimization/22319
734 Fix PR tree-optimization/22140
735 Fix PR tree-optimization/22310
737 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
738 variable sized types.
739 Use correct type for intermediate structure on *a = *b structure
740 copies.
742 2005-07-06 Jakub Jelinek <jakub@redhat.com>
744 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
745 Remove.
746 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
747 (machine_function): Move typedef to...
748 * config/rs6000/rs6000.c (machine_function): ... here. Add
749 varargs_save_offset field.
750 (rs6000_stack_t): Remove varargs_size field.
751 (setup_incoming_varargs): Allocate varargs save area using
752 assign_stack_local, try to make it as small as possible.
753 Save offset from virtual_stack_vars_rtx to the save area
754 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
755 instead of magic 8 when fp word byte size is used.
756 (rs6000_va_start): Use cfun->machine->varargs_save_offset
757 instead of -RS6000_VARARGS_SIZE.
758 (rs6000_stack_info, debug_stack_info,
759 rs6000_initial_elimination_offset): Remove all traces of
760 varargs_size.
761 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
762 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
763 RS6000_VARARGS_AREA.
765 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
767 PR tree-optimization/21963
768 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
769 constant_multiple_of in the same way get_computation_cost_at does.
771 2005-07-06 Jakub Jelinek <jakub@redhat.com>
773 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
774 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
775 (gen_compare_reg): If sparc_compare_emitted is set, clear it
776 and return its previous value.
777 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
778 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
779 constants.
780 (stack_protect_set, stack_protect_test): New expanders.
781 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
782 stack_protect_testdi): New insns.
783 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
784 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
786 2005-07-06 Jeff Law <law@redhat.com>
788 * tree-ssa-dce.c (cfg_altered): New global.
789 (tree_dce_init): Initialize cfg_altered.
790 (remove_dead_stmt): If we remove an edge in the CFG, then set
791 CFG_ALTERED.
792 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
793 the dominators.
795 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
797 * Makefile.in (stamp-collect-ld): Use
798 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
799 ./collect-ld if it already exists.
800 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
801 Don't remove ./nm if it already exists.
803 2005-07-05 Devang Patel <dpatel@apple.com>
805 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
806 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
807 * tree-vectorizer.c (vect_loop_location): New.
808 (vect_print_dump_info): Use vect_loop_location.
809 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
810 (vectorize_loops): Set vect_loop_location.
811 * tree-vect-analyze.c (vect_analyze_offset_expr,
812 vect_determin_vectorization_factor, vect_analyze_operations,
813 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
814 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
815 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
816 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
817 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
818 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
819 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
820 vect_analyze_loop): Adjust vect_print_dump_info API.
821 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
822 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
823 vect_finish_stmt_generation, vectorizable_assignment,
824 vectorizable_operation, vectorizable_store, vectorizable_load,
825 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
826 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
827 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
828 vect_transform_loop): Same.
829 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
830 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
831 Same.
833 2005-07-05 Randolph Chung <tausq@debian.org>
835 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
836 * configure: Regenerate.
837 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
838 (pa_tls_referenced_p): Declare.
839 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
840 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
841 (legitimize_tls_address): New.
842 (hppa_legitimize_address): Handle TLS addresses.
843 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
844 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
845 (emit_move_sequence): Handle TLS addresses.
846 (pa_encode_section_info): Call default handler to handle common
847 sections.
848 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
849 (CONSTANT_ADDRESS_P): Reject TLS operands.
850 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
851 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
852 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
853 (UNSPEC_TLSLE): Define new constants.
854 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
855 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
856 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
857 (tie_symbolic_operand, tle_symbolic_operand): New
859 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
861 * aclocal.m4: Update macros for autoconf 2.59 style.
862 * configure.ac: Likewise.
864 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
866 * pa.c (function_value): Handle small aggregates on 32-bit targets.
867 (function_arg): Pass small aggregates in general registers on 32-bit
868 targets.
869 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
871 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
873 * Makefile.in (final.o): Fix dependencies.
875 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
877 PR c/22013
878 PR c/22098
879 * langhooks.h (struct lang_hooks): Add expr_to_decl.
880 * langhooks.c (lhd_expr_to_decl): New.
881 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
882 New.
883 (LANG_HOOKS_INITIALIZER): Update.
884 * tree.c (recompute_tree_invarant_for_addr_expr): Call
885 expr_to_decl langhook.
886 * c-tree.h (c_expr_to_decl): Declare.
887 * c-typeck.c (c_expr_to_decl): New.
888 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
889 specially.
890 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
892 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
894 PR c/22308
895 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
896 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
898 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
900 * Makefile.in: Adjust dependencies.
901 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
902 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
903 * alias.c (rest_of_handle_cfg, pass_cfg): New.
904 * bb-reorder.c (duplicate_computed_gotos): Make it static.
905 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
906 rest_of_compilation.
908 * bb-reorder.c (gate_duplicate_computed_gotos,
909 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
910 rest_of_handle_reorder_blocks, pass_reorder_blocks,
911 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
912 pass_partition_blocks): New.
913 * bt-load.c (gate_handle_branch_target_load_optimize,
914 rest_of_handle_branch_target_load_optimize,
915 pass_branch_target_load_optimize): New.
916 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
917 pass_jump2): New.
918 * cfglayout.c (pass_insn_locators_initialize): New.
919 * cfgrtl.c (pass_free_cfg): New.
920 * combine.c (gate_handle_combine, rest_of_handle_combine,
921 pass_combine): New.
922 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
923 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
924 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
925 * except.c (pass_set_nothrow_function_flags,
926 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
927 pass_rtl_eh): New.
928 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
929 rest_of_handle_shorten_branches, pass_shorten_branches,
930 rest_of_clean_state, pass_clean_state): New.
931 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
932 rest_of_handle_remove_death_notes, pass_remove_death_notes,
933 rest_of_handle_life, pass_life, rest_of_handle_flow2,
934 pass_flow2): New.
935 * function.c (pass_instantiate_virtual_regs, pass_init_function,
936 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
937 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
938 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
939 pass_gcse): New.
940 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
941 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
942 pass_rtl_ifcvt, gate_handle_if_after_combine,
943 rest_of_handle_if_after_combine, pass_if_after_combine,
944 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
945 pass_if_after_reload): New.
946 * integrate.c (pass_initial_value_sets): New.
947 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
948 pass_purge_lineno_notes): New.
949 * mode-switching.c (rest_of_handle_mode_switching,
950 pass_mode_switching): New.
951 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
952 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
953 pass_loop2): New.
954 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
955 pass_loop_optimize): New.
956 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
957 pass_sms): New.
958 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
959 pass_gcse2): New.
960 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
961 pass_postreload_cse): New.
962 * profile.c (gate_handle_profiling, pass_profiling,
963 rest_of_handle_branch_prob, pass_branch_prob): New.
964 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
965 pass_split_before_regstack, gate_handle_split_before_regstack,
966 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
967 rest_of_handle_split_all_insns, pass_split_all_insns): New.
968 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
969 pass_stack_regs): New.
970 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
971 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
972 pass_stack_adjustments): New.
973 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
974 pass_regrename): New.
975 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
976 pass_delay_slots, gate_handle_machine_reorg,
977 rest_of_handle_machine_reorg, pass_machine_reorg): New.
978 * rtl.h (extern void purge_line_number_notes): New.
979 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
980 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
981 pass_sched2): New.
982 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
983 pass_tracer): New.
984 * value-prof.c (gate_handle_value_profile_transformations,
985 rest_of_handle_value_profile_transformations,
986 pass_value_profile_transformations): New.
987 * var-tracking.c (gate_handle_var_tracking,
988 pass_variable_tracking): New.
989 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
991 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
992 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
993 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
994 rest_of_handle_old_regalloc, rest_of_handle_regrename,
995 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
996 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
997 rest_of_handle_gcse2, rest_of_handle_regmove,
998 rest_of_handle_tracer, rest_of_handle_if_conversion,
999 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1000 rest_of_handle_web, rest_of_handle_branch_prob,
1001 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1002 rest_of_handle_jump_bypass, rest_of_handle_combine,
1003 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1004 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1005 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1006 rest_of_handle_mode_switching, rest_of_handle_jump,
1007 rest_of_handle_eh, rest_of_handle_stack_adjustments,
1008 rest_of_handle_flow2, rest_of_handle_jump2,
1009 rest_of_handle_peephole2, rest_of_handle_postreload,
1010 rest_of_handle_shorten_branches, rest_of_clean_state,
1011 rest_of_compilation): Remove.
1013 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1014 * passes.c (dump_flags, in_gimple_form, all_passes,
1015 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1016 register_dump_files, next_pass_1, last_verified, execute_todo,
1017 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1018 from tree-optimize.c.
1019 (init_optimization_passes): Moved from tree-optimize.c,
1020 adding the RTL optimizations.
1021 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1022 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1023 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1024 register_dump_files, next_pass_1, last_verified, execute_todo,
1025 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1026 init_tree_optimization_passes, ipa_passes): Delete.
1027 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1028 the RTL dumps.
1029 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1030 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1031 from tree.h.
1032 (ipa_passes): Remove.
1033 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1034 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1035 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1036 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1037 (dump_info_p, dump_flag): Moved to tree-dump.h.
1039 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1040 cgraph.c, opts.c.
1041 * passes.c (finish_optimization_passes): Use dump_begin
1042 and dump_end, TDI_end.
1043 (gate_rest_of_compilation): New.
1044 (pass_rest_of_compilation): Use it.
1045 (gate_postreload, pass_postreload): New.
1046 * toplev.c (general_init): Rename init_tree_optimization_passes.
1047 * toplev.h (init_tree_optimization_passes): Rename to
1048 init_optimizations_passes.
1049 * tree-dump.c (dump_flag): Make static.
1050 (dump_files): Remove RTL dumps.
1051 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1052 pass_cleanup_cfg, pass_free_cfg_annotations,
1053 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1054 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1055 * tree-pretty-print.c: Include tree-pass.h.
1056 * cgraph.c: Include tree-dump.h.
1058 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1060 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1061 Only fall back to saying it points to readonly memory if
1062 we can't do better.
1064 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1066 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1067 * config/m32r/m32r.c (m32r_compute_frame_size,
1068 m32r_expand_prologue): Take current_function_profile into
1069 account whenever we reference
1070 current_function_uses_pic_offset_table.
1071 (m32r_finalize_pic): Remove.
1072 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1074 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1076 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1077 instead of $<. Don't remove ./as if it already exists.
1079 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 PR target/21723
1082 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1083 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1084 for complex modes when generating code for PA 1.0.
1085 (VALID_FP_MODE_P): New macro.
1086 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1087 sets for all general and floating point modes. Align wide floating
1088 point modes to even register boundaries to comply with architectural
1089 requirements.
1090 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1091 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1092 (VALID_FP_MODE_P): New macro.
1093 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1094 sets for all general and floating point modes. Align wide floating
1095 point modes to even register boundaries to comply with architectural
1096 requirements.
1098 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1100 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1101 to 0.
1103 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1105 * tree-ssa-structalias.c: Don't include expr.h.
1107 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1109 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1110 comments.
1112 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1114 Fix PR tree-optimization/22279
1116 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1117 correct operator.
1119 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1121 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1123 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1125 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1126 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1127 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1128 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1129 config/stormy16/stormy16.c, config/v850/v850.c,
1130 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1131 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1132 Avoid "." or "\n" at end of diagnostics and capital letters at
1133 start of diagnostics.
1134 * combine.c, cse.c: Don't translate dump file output.
1135 * toplev.c (print_version): Only translate output if going to
1136 stderr.
1138 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1140 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1141 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1142 typos.
1144 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1146 * pa.c (fix_range): Fix typo in comment.
1148 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1150 * tree-vrp.c (extract_range_from_assert): Replace
1151 fold (build (...)) with fold_build2.
1153 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1155 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1156 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1157 (format_types_orig, handle_format_attribute): Add support for
1158 format "gcc_gfc".
1160 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1162 * varasm.c (assemble_variable): Fix format specifier thinko.
1164 2005-07-03 Ira Rosen <irar@il.ibm.com>
1166 PR tree-optimization/22029 (and 22135)
1167 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1168 a phi node before calling dump_vops.
1170 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1172 * tree-dump.h (dump_string_field): Declare.
1173 * tree-dump.c: Use it instead of dump_string.
1174 (dump_string_field): Make non-static.
1176 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1178 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1179 up the minimal CFG stuff always when optimize > 0. Call
1180 split_all_insns_noflow in PIC case if needed.
1182 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1183 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1185 PR c++/18279
1186 * c-decl.c (c_write_global_declarations): Dump contents of
1187 external scope to.
1188 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1189 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1190 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1191 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1192 is enabled.
1194 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1196 * c-common.h (GCC_DIAG_STYLE): Define.
1197 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1198 version for format checking to 4.1.
1199 * c-format.c: Include toplev.h after c-common.h.
1200 (enum format_type): Add gcc_tdiag_format_type.
1201 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1202 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1203 (format_types_orig): Add gcc_tdiag.
1204 (init_dynamic_diag_info): Support gcc_tdiag formats.
1205 (handle_format_attribute): Likewise.
1206 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1207 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1208 version for format checking to 4.1.
1209 (warning0, warning, error, pedwarn, sorry): Use
1210 ATTRIBUTE_GCC_DIAG.
1211 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1212 (finish_aliases_1): Do not use %qE.
1213 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1214 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1215 Correct format bugs.
1216 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1217 parameter to unsigned HOST_WIDE_INT.
1218 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1220 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1222 PR middle-end/21742
1223 * expr.c (write_complex_part): Use adjust_address for MEM.
1224 (read_complex_part): Same.
1226 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1228 Fix PR tree-optimization/22280
1230 * tree-sra.c (generate_element_init): Remove useless loop.
1232 2005-07-02 Richard Henderson <rth@redhat.com>
1234 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1235 TLS_MODEL_NONE.
1236 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1238 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1240 PR middle-end/14490
1241 * fold-const.c (fold_binary): Handle the return value of
1242 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1243 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1245 2005-07-02 Jeff Law <law@redhat.com>
1247 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1248 a eliminate type conversion which feeds an equality comparison
1249 if the original type or either operand in the comparison is a
1250 function pointer.
1252 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1254 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1255 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1256 texts.
1257 * config/avr/avr.c: Do not use '`' as left quote.
1258 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1259 Remove "." from end of diagnostics. Make diagnostics start with
1260 lowercase letter.
1262 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1263 Joseph S. Myers <joseph@codesourcery.com>
1265 * toplev.c (default_tree_printer): Handle setting location with
1266 '+' flag.
1267 * c-objc.common.c (c_tree_printer): Likewise.
1268 * c-format.c (gcc_diag_flag_specs): Add '+'.
1269 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1270 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1271 formats.
1272 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1273 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1274 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1275 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1276 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1277 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1278 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1279 format arguments where %J is used without %D.
1281 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1283 * gcc.c (LINK_SSP_SPEC): Define.
1284 (link_ssp_spec): New variable.
1285 (LINK_COMMAND_SPEC): Add %(link_ssp).
1286 (static_specs): Add link_ssp_spec.
1287 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1288 * configure: Rebuilt.
1289 * config.in: Rebuilt.
1291 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1292 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1293 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1294 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1295 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1296 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1297 -0x7008(2) instead of reading __stack_chk_guard variable.
1298 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1299 number.
1300 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1301 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1302 if TARGET_THREAD_SSP_OFFSET is defined.
1303 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1304 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1306 Revert:
1307 2005-06-27 Richard Henderson <rth@redhat.com>
1308 * libgcc-std.ver (GCC_4.1.0): New.
1309 * libgcc.h (__stack_chk_guard): Declare.
1310 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1311 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1312 * mklibgcc.in (lib2funcs): Add them.
1314 2005-07-01 Richard Henderson <rth@redhat.com>
1316 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1317 void * before struct sigcontext *.
1318 (x86_fallback_frame_state): Likewise.
1320 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1322 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1324 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1326 PR tree-opt/22269
1327 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1328 we check for SSA_NAME for.
1330 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1332 Fix PR tree-optimization/22071
1334 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1335 function.
1336 (get_constraint_for_component_ref): Use it.
1338 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1340 PR other/22264
1341 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1342 print out the last new line.
1344 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1346 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1347 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1348 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1349 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1350 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1351 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1352 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1353 (enum reg_class): New member CC0_REGS.
1354 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1355 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1356 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1357 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1358 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1359 Adjust for register now described.
1361 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1363 PR target/22262
1364 * config/i386/i386.md (stack_protect_test_si,
1365 stack_protect_test_di): Add earlyclobber for scratch 3.
1366 * config/rs6000/rs6000.md (stack_protect_testsi,
1367 stack_protect_testdi): Add earlyclobber for scratch 3,
1368 remove earlyclobber from scratch 4.
1370 Older entries for 2005 can be found in ChangeLog-2005.