1 2005-07-11 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
4 build_va_arg_indirect_ref.
5 (alpha_gimplify_va_arg): Likewise.
6 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
9 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
13 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15 2005-07-12 Zdenek Dvorak <dvorakz@suse.cz>
17 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
18 * passes.c (init_optimization_passes): Add pass_empty_loop.
19 * tree-pass.h (pass_empty_loop): Declare.
20 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
21 try_remove_empty_loop, remove_empty_loops): New functions.
22 * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
23 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
25 2005-07-12 Peter Barada <peter@the-baradas.com>
29 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
31 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
32 * config/m68k/m68k.md: Replace 's' with 'i' in 4th
33 alternative of addsi3_5200.
35 2005-07-11 Ian Lance Taylor <ian@airs.com>
37 * config/mips/mips.md (ffs<mode>2): Remove.
39 2005-07-11 Ian Lance Taylor <ian@airs.com>
41 * doc/tree-ssa.texi (Cleanups): Improve description of
43 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
45 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
47 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
48 * tree.h (DECL_ARGUMENT_FLD): New macro.
50 2005-07-11 Daniel Berlin <dberlin@dberlin.org>
52 Fix PR tree-optimization/22404
54 * tree-ssa-structalias.c (create_variable_info_for): Use
57 2005-07-11 Bernd Schmidt <bernd.schmidt@analog.com>
59 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
60 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
61 for second comparison operand.
62 * config/bfin/predicates.md (reg_or_const_int_operand): New.
64 * config/bfin/bfin.md (define_attr "type"): Add "sync".
65 (define_insn_reservation "alu"): Likewise.
66 (csync, ssync): Now of type sync.
67 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
68 -mcsync-anomaly -mspecld-anomaly.
69 * config/bfin/bfin.opt (mcsync): Remove.
70 (mcsync-anomaly, mspecld-anomaly): Add.
71 * config/bfin/bfin.c: Include "insn-codes.h".
72 (bfin_reorg): Extend to handle the CSYNC anomaly as well.
73 (TARGET_DEFAULT_TARGET_FLAGS): New.
74 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
76 2005-07-11 Steven Bosscher <stevenb@suse.de>
78 * basic-block.h: Give the BB flags enum a name, bb_flags.
79 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
80 * cfgcleanup.c (enum bb_flags): Remove here.
81 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
82 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
83 (update_forwarder_flag): Likewise.
84 (thread_jump): Likewise.
85 (try_forward_edges): Likewise.
86 (try_optimize_cfg): Likewise. Clear bb->flags before updating the
87 forwarder flags. Don't clear bb->aux for all basic blocks. Only
88 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
90 2005-07-11 Richard Guenther <rguenther@suse.de>
92 * config/i386/i386.opt: New target option -msseregparm.
93 * config/i386/i386.c (override_options): Error out for
94 -msseregparm but no SSE support.
95 (ix86_function_sseregparm): Check for global sseregparm.
96 * doc/invoke.texi: Document -msseregparm.
98 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
100 * config.gcc (m32r-*-linux*): Use the default extra_parts.
101 (m32rle-*-linux*): Ditto.
103 2005-07-11 Jakub Jelinek <jakub@redhat.com>
105 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
106 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
109 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
113 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
114 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
116 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
118 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
119 (varmap): Heapify varmap.
120 (constraints): Heapify constraints.
121 (struct constraint_graph): Heapify succs and preds.
122 (constraint_vec_find): Update for heapification.
123 (constraint_set_union): Ditto.
124 (insert_into_complex): Ditto.
125 (constraint_edge_vec_find): Ditto.
126 (erase_graph_self_edge): Ditto.
127 (add_graph_edge): Ditto.
128 (get_graph_weights): Ditto.
129 (merge_graph_nodes): Ditto.
130 (build_constraint_graph): Ditto.
132 (solve_graph): Ditto.
133 (create_variable_info_for): Ditto.
134 (init_base_vars): Ditto.
135 (delete_points_to_sets): Free graph, varmap, and complex constraints.
136 (condese_varmap_nodes): Free complex vector.
137 (clear_edges_for_node): Clear succs and preds vector.
139 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
141 * tree-ssa-structalias.c (update_alias_info): Change counting of
142 references to not include vdefs.
144 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
146 * tree-ssa-alias.c (free_used_part_map): Add missing free.
149 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
151 * pa.c (pa_commutative_p): Make PLUS commutative when
152 TARGET_NO_SPACE_REGS is true.
154 2005-07-09 Diego Novillo <dnovillo@redhat.com>
156 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
157 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
158 * tree-dfa.c (dump_subvars_for): New.
159 (debug_subvars_for): New.
160 (dump_variable): Show subvariables if VAR has them.
161 * tree-flow-inline.h (get_subvar_at): New.
162 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
163 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
165 (struct subvar): Change fields offset and size to unsigned
167 (dump_subvars_for): Declare.
168 (debug_subvars_for): Declare.
169 (get_subvar_at): Declare.
170 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
171 to unsigned HOST_WIDE_INT *.
172 (overlap_subvar): Likewise.
173 * tree-gimple.c (is_gimple_reg): Always return false for
174 SFTs and memory tags.
175 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
177 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
178 (compute_may_aliases): Call compute_points_to_sets.
179 (collect_points_to_info_for): Remove.
180 (compute_points_to_and_addr_escape): Remove.
181 (delete_alias_info): Call delete_points_to_sets.
182 (compute_flow_sensitive_aliasing): If the call to
183 find_what_p_points_to returns false, call set_pt_anything.
184 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
185 (set_pt_anything): Clear pi->pt_vars.
186 (set_pt_malloc): Remove.
187 (merge_pointed_to_info): Remove.
188 (add_pointed_to_expr): Remove.
189 (add_pointed_to_var): Remove.
190 (collect_points_to_info_r): Remove.
191 (is_escape_site): Make extern.
193 (create_overlap_variables_for): Call it.
194 * tree-ssa-copy.c (merge_alias_info): Never merge
195 flow-sensitive alias information.
196 * tree-ssa-operands.c (get_expr_operands): Adjust variables
197 offset and size to be unsigned HOST_WIDE_INT.
198 (add_to_addressable_set): Rename from note_addressable.
199 Set TREE_ADDRESSABLE as the variables are added to the set.
201 (add_stmt_operand): Do not try to micro-optimize unmodifiable
202 operands into VUSEs when adding V_MAY_DEFs for members in an
204 * tree-ssa-operands.h (add_to_addressable_set): Declare.
205 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
206 (struct variable_info): Add bitfield is_heap_var.
207 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
208 (new_var_info): Initialize is_heap_var.
209 (get_constraint_for): Add HEAP variables to the symbol table.
210 Mark them with is_heap_var.
211 (update_alias_info): New. Taken mostly from the old
212 compute_points_to_and_addr_escape.
213 (handle_ptr_arith): New.
214 (find_func_aliases): Call update_alias_info.
215 Call handle_ptr_info for tcc_binary expressions.
216 Call mark_stmt_modified.
217 (create_variable_info_for): If DECL has subvars, do not create
218 variables for its subvars. Always add all the fields.
219 (set_uids_in_ptset): If the solution includes ANYOFFSET and
220 SFTs, then add all the SFTs of the structure.
221 If VI->DECL is an aggregate with subvariables, add the SFT at
223 (find_what_p_points_to): If VI is an artificial variable,
224 translate to bitfields in SSA_NAME_PTR_INFO.
225 If the solution is empty, set pi->pt_vars to NULL
226 (init_base_vars): Create ANYOFFSET.
227 (compute_points_to_sets): Rename from create_alias_vars.
229 (pass_build_pta): Remove.
230 (delete_points_to_sets): Rename from delete_alias_vars.
231 (pass_del_pta): Remove.
232 * tree-ssa-structalias.h (struct alias_info): Move from
234 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
235 NUM_REFERENCES_SET): Likewise.
236 (compute_points_to_sets, delete_points_to_sets): Declare.
238 2005-07-09 Richard Henderson <rth@redhat.com>
240 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
241 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
242 alpha_split_lock_test_and_set_12): New functions.
243 * config/alpha/alpha-protos.h: Update.
244 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
245 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
246 * config/alpha/sync.md (I12MODE): New.
247 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
248 (sync_<fetchop_name><I48MODE>): Likewise.
249 (sync_nand<I48MODE>): Likewise.
250 (sync_old_<fetchop_name><I48MODE>): Likewise.
251 (sync_new_<fetchop_name><I48MODE>): Likewise.
252 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
253 (sync_compare_and_swap<I48MODE>): Likewise.
254 (sync_lock_test_and_set<I48MODE>): Likewise.
255 (sync_compare_and_swap<I12MODE>): New.
256 (sync_compare_and_swap<I12MODE>_1): New.
257 (sync_lock_test_and_set<I12MODE>): New.
258 (sync_lock_test_and_set<I12MODE>_1): New.
260 2005-07-09 Diego Novillo <dnovillo@redhat.com>
264 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
266 2005-07-09 Jakub Jelinek <jakub@redhat.com>
268 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
269 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
271 2005-07-09 Richard SAndiford <richard@codesourcery.com>
274 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
276 2005-07-08 David Edelsohn <edelsohn@gnu.org>
278 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
279 memory_operand constraint.
280 (store_conditional_<mode>): Same.
281 (sync_compare_and_swap<mode>): Same.
282 (sync_lock_test_and_set<mode>): Same.
284 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
286 Rewrite PIC support to more closely model actual instructions.
287 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
288 (cris_symbol): Remove prototypes for removed functions.
289 (cris_pic_symbol_type_of, cris_valid_pic_const)
290 (cris_expand_pic_call_address): Prototypes for new functions.
291 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
293 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
295 <case ':'>: Add case for new punctuation character.
296 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
297 emitting (extra) PIC modifier.
298 <case UNSPEC>: Do not assert for PLT.
299 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
300 (cris_expand_prologue, cris_expand_epilogue): Check
301 for pic_offset_table_rtx usage instead of taking
302 current_function_uses_pic_offset_table as the final word.
303 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
304 Remove flag_pic difference.
305 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
306 the moral equivalents of...
307 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
309 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
310 (cris_handle_option): Mark ARG as unused.
311 (cris_expand_pic_call_address): New worker function for "call",
313 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
314 output PIC constructs here.
315 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
316 as symbol-specific modifers, not whole or part of operands.
317 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
318 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
319 constants and flag_pic.
320 (CONSTANT_INDEX_P): Adjust for new functions.
321 (enum cris_pic_symbol_type): New helper type.
322 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
323 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
324 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
326 ("movsi"): Emit actual instructions for GOT and relative access.
327 ("*movsi_got_load"): New pattern to set up the register holding
329 ("*movsi_internal"): Operand 1 is not a plain general_operand.
330 Adjust FIXME for 'S'.
331 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
332 Use "movs" for -fpic cases.
333 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
334 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
335 ("call", "call_value"): Just call cris_expand_pic_call_address for
337 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
338 Remove special pattern.
339 ("*expanded_call_side", "*expanded_call_value_side"): New
341 (gotplt-to-plt, gotplt-to-plt-side-call)
342 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
344 * config/cris/cris/predicates.md
345 ("cris_general_operand_or_gotless_symbol"): Remove unused
347 ("cris_general_operand_or_symbol"): Adjust for new functions.
349 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
351 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
353 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
355 * Makefile.in (TREE_H): Add treestruct.def.
356 (c-decl.o): Add pointer-set.h
357 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
358 visibility on regular DECL's.
359 (merge_decls): Fix the copying of decl nodes of various types for
360 the new structures. Don't update RTL, section name, weak status,
361 etc, on DECL's without RTL.
362 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
363 Don't check volatile on non-variable types.
364 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
365 to check whether we have seen arguments.
366 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
367 flag is checked before field (flag is common, field is not).
368 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
369 TS_DECL_COMMON could have an origin.
370 (add_location_or_const_value_attribute): Don't check section name
371 on non-var/function decls.
372 (dwarf2out_var_location): Reverse order of tests.
373 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
374 with DECL_WRTL_CHECK.
375 * expmed.c (make_tree): rtl is now in decl_with_rtl.
376 * fold-const.c (fold_binary): Don't check weakness on
377 non-var/function decls.
378 (tree_expr_nonzero_p): Ditto.
379 (fold_checksum_tree): Use tree_decl_extra as sizeof
381 * ggc-page.c (extra_order_size_table): Add sizes for
382 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
384 * gimplify.c (gimplify_bind_expr): Only set
385 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
386 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
388 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
389 * langhooks.h (init_ts). New langhook.
390 * passes.c (rest_of_decl_compilation): Reverse order of tests.
391 * print-tree.c (print_node): Update to only print fields that
392 exist in the structures the passed decl has.
393 * toplev.c (wrapup_global_declarations): Don't reset
394 DECL_DEFER_OUTPUT on DECL's that don't contain it.
395 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
396 * tree-inline.c (remap_decl): Ditto.
397 * tree-outof-ssa.c (create_temp): Reverse order of tests.
398 * tree-pretty-print.c (print_declaration): Don't print
399 DECL_REGISTER on things that don't contain it.
400 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
401 non-var/function decls.
402 * tree.c (tree_contains_struct): New structure.
403 (init_priority_for_decl): New hashtable.
404 (tree_int_map): New structure.
405 (tree_int_map_eq): New function.
406 (tree_int_map_marked_p): Ditto.
407 (tree_int_map_hash): Ditto.
408 (tree_map): Move to tree.h.
409 (tree_map_eq): Externalize.
410 (tree_map_hash): Ditto.
411 (tree_map_marked_p): Ditto.
412 (init_ttree): Set up tree_contains_struct and call langhook.
413 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
414 (tree_code_size): Update for new structures.
415 (tree_node_structure): Update for new structures.
416 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
418 (copy_node_stat): Copy init priority.
419 (build_decl_stat): Ditto for visibility.
420 (ts_enum_names): New.
421 (tree_contains_struct_check_failed): New function.
422 (decl_init_priority_lookup): Ditto.
423 (decl_init_priority_insert): Ditto.
424 * treestruct.def: New file.
425 * tree.h (CODE_CONTAINS_STRUCT): New macro.
426 (CONTAINS_STRUCT_CHECK): Ditto.
427 (tree_contains_struct_check_failed): New prototype.
428 (DECL_CHECK): Removed.
429 (DECL_MINIMAL_CHECK): New.
430 (DECL_COMMON_CHECK): Ditto.
431 (DECL_WRTL_CHECK): Ditto.
432 (DECL_NON_COMMON_CHECK): Ditto.
433 (DECL_WITH_VIS_CHECK): Ditto.
434 (VAR_OR_FUNCTION_DECL_P): Ditto
435 (struct tree_decl_minimal): New structure.
436 (struct tree_decl_common): Ditto.
437 (struct tree_decl_with_rtl): Ditto.
438 (struct tree_decl_with_vis): Ditto.
439 (struct tree_decl_non_common): Ditto.
440 (struct tree_field_decl): Ditto.
441 (struct tree_parm_decl): Ditto.
442 (struct tree_var_decl): Ditto.
443 (struct tree_function_decl): Ditto.
444 (struct tree_const_decl): Ditto.
445 (struct tree_result_decl): Ditto.
446 (union tree_node): Add new structures.
447 * var-tracking.c (track_expr_p): Reverse order of tests.
449 * doc/c-tree.texi: Add documentation on DECL node internal structure.
451 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
453 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
454 * system.h: Poison FINALIZE_PIC.
455 * doc/tm.texi (FINALIZE_PIC): Remove.
457 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
460 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
461 to the correct type if we have a MODIFY_EXPR.
463 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
465 PR tree-optimization/22360
466 * tree.c (upper_bound_in_type): Fix calculations for casting
467 to a non-wider signed type and casting a signed value to a
469 (lower_bound_in_type): Fix calculations for casting to a
470 non-wider signed type.
472 PR tree-optimization/20139
473 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
475 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
477 * tree-ssanames.c (release_defs): Assert in_ssa_p.
478 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
480 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
483 * tree-complex.c (expand_complex_libcall): Produce
484 REALPART_EXPR/IMAGPART_EXPR with the correct type.
486 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
488 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
489 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
490 b" assert and inserted fastpath code for this case.
491 (bitmap_ior): Removed "a != b" assert.
493 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
495 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
496 (ENDFILE_SPEC): Likewise.
497 * config/m32r/m32r.h (ASM_SPEC): Likewise.
499 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
500 a large stack frame at epilogue.
502 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
504 * final.c: Include sdbout.h when required.
506 2005-07-07 Geoffrey Keating <geoffk@apple.com>
508 * config.gcc (*-*-darwin*): Only one target-specific header file
510 (powerpc-*-darwin*): Add version-specific header files.
511 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
512 * config.in: Regenerate.
513 * configure: Regenerate.
514 * gcc.c: Include xregex.h.
515 (version_compare_spec_function): New.
516 (spec_function): Add version-compare.
517 (replace_outfile_spec_function): Reformat comment.
518 (compare_version_strings): New.
519 * config/darwin-c.c (version_as_macro): New.
520 (builtin_define): New.
521 (darwin_cpp_builtins): New.
522 * config/darwin-protos.h (darwin_cpp_builtins): New.
523 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
524 (LIB_SPEC): Make unconditional, update comment.
525 (TARGET_C99_FUNCTIONS): Define.
526 * config/darwin.opt: Sort.
527 (mmacosx-version-min=): New.
528 * config/darwin7.h: Delete.
529 * config/darwin8.h: Delete.
530 * config/i386/darwin.h (): Call darwin_cpp_builtins.
531 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
532 (TARGET_C99_FUNCTIONS): Define.
533 * config/rs6000/darwin7.h: New.
534 * config/rs6000/darwin8.h: New.
535 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
536 (-mmacosx-version-min): Document.
538 2005-07-07 Ian Lance Taylor <ian@airs.com>
540 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
542 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
545 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
547 2005-07-07 Khem Raj <kraj@mvista.com>
549 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
552 2005-07-07 Paul Brook <paul@codesourcery.com>
554 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
555 DEFAULT_FUNCTION_ARG_PADDING to upward.
557 2005-07-07 Richard Henderson <rth@redhat.com>
559 * function.c (locate_and_pad_parm): Record parameter alignment in
560 stack_alignment_needed.
562 2005-07-07 David Edelsohn <edelsohn@gnu.org>
564 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
565 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
566 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
567 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
568 (define_attr "type"): Add isync, sync, load_l, store_c.
569 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
570 Create scratch volatile MEM.
571 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
573 (load_locked_<mode>): New.
574 (store_conditional_<mode>): New.
575 (sync_compare_and_swap<mode>): Replace with splitter.
576 (sync_lock_test_and_set<mode>): Replace with splitter.
577 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
579 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
580 is ics. Attribute isync.
581 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
583 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
585 (emit_unlikely_jump): New.
586 (emit_load_locked): New.
587 (emit_store_conditional): New.
588 (rs6000_split_compare_and_swap): New.
589 (rs6000_split_lock_test_and_set): New.
590 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
591 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
592 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
593 rs6000_split_lock_test_and_set): Declare.
594 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
595 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
596 store_c, isync, sync.
598 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
600 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
601 filenames to gtyp-gen.h.
602 (s-typ-gen): Use it in place of for loops.
604 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
606 * hooks.c (hook_bool_rtx_int_false): New function.
607 * hooks.h (hook_bool_rtx_int_false): Declare.
608 * target-def.h (TARGET_COMMUTATIVE_P): Define.
609 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
610 * target.h (struct gcc_target): Add commutative_p member.
611 * targhooks.c (hook_bool_rtx_commutative_p): New function.
612 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
613 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
614 (pa_commutative_p): New function.
615 * jump.c (target.h): Include.
616 (rtx_renumbered_equal_p): Use targetm.commutative_p.
617 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
619 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
621 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
622 (s390_expand_setmem): New.
623 * config/s390/s390.c: Likewise.
624 (print_shift_count_operand): Truncate to 12 bits instead of 6.
626 * config/s390/s390.md: ("setmem<mode>"): Accept character as
627 general_operand. Call new function "s390_expand_setmem".
628 ("clrmem_long", "*clrmem_long"): Rewrite to ...
629 ("setmem_long", "*setmem_long"): ... this.
631 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
633 * config/s390/s390.c: (optimization_options): Enable
635 * doc/invoke.texi: Document changes in default behaviour.
636 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
638 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
640 * expr.c: (set_storage_via_setmem): Convert opchar to mode
643 2005-07-07 Jakub Jelinek <jakub@redhat.com>
645 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
646 all sets in the pattern.
647 * config/rs6000/rs6000.md (stack_protect_testsi,
648 stack_protect_testdi): Likewise.
650 2005-07-06 Jeff Law <law@redhat.com>
652 * tree-vrp.c (simplify_using_ranges): Kill.
653 (vrp_finalize): Remove call to simplify_using_ranges.
654 (simplify_stmt_using_ranges): New function extracted from
655 simplify_using_ranges.
656 (simplify_div_or_mod_using_ranges): Likewise.
657 (simplify_abs_using_ranges): Likewise.
658 (simplify_cond_using_ranges): New function.
659 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
660 * tree-ssa-propagate.c (substitute_and_fold): Call
661 simplify_stmt_using_ranges if we have range information.
663 2005-07-06 James E. Wilson <wilson@specifixinc.com>
665 * config/ia64/ia64.c (ia64_reorg): Check optimize before
666 ia64_flag_schedule_isns2.
668 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
669 reading/writing general registers.
670 (ia64_function_arg): Revert 2005-06-18 change.
672 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
674 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
675 (legitimize_tls_address): Use gcc_unreachable instead of abort.
677 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
679 * function.c (expand_function_end): Revert part of 2005-06-27
680 patch. Do sjlj_emit_function_exit_after after return_label.
682 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
684 * doc/install.texi (--disable-libssp): New.
686 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
688 * doc/invoke.texi: Update -fforce-mem documentation.
689 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
690 code for -fforce-mem.
691 * expmed.c: (store_bit_field,store_fixed_bit_field,
692 extract_bit_field): Ditto.
693 * expr.c: (convert_move): Ditto.
694 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
695 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
696 emit_conditional_add,expand_float,expand_fix): Ditto.
697 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
698 (common_handle_option): Issue warning when -fforce-mem specified.
700 2005-07-06 Paul Brook <paul@codesourcery.com>
702 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
704 * configure: Regenerate.
706 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
708 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
710 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
712 Fix PR tree-optimization/22319
713 Fix PR tree-optimization/22140
714 Fix PR tree-optimization/22310
716 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
717 variable sized types.
718 Use correct type for intermediate structure on *a = *b structure
721 2005-07-06 Jakub Jelinek <jakub@redhat.com>
723 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
725 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
726 (machine_function): Move typedef to...
727 * config/rs6000/rs6000.c (machine_function): ... here. Add
728 varargs_save_offset field.
729 (rs6000_stack_t): Remove varargs_size field.
730 (setup_incoming_varargs): Allocate varargs save area using
731 assign_stack_local, try to make it as small as possible.
732 Save offset from virtual_stack_vars_rtx to the save area
733 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
734 instead of magic 8 when fp word byte size is used.
735 (rs6000_va_start): Use cfun->machine->varargs_save_offset
736 instead of -RS6000_VARARGS_SIZE.
737 (rs6000_stack_info, debug_stack_info,
738 rs6000_initial_elimination_offset): Remove all traces of
740 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
741 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
744 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
746 PR tree-optimization/21963
747 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
748 constant_multiple_of in the same way get_computation_cost_at does.
750 2005-07-06 Jakub Jelinek <jakub@redhat.com>
752 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
753 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
754 (gen_compare_reg): If sparc_compare_emitted is set, clear it
755 and return its previous value.
756 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
757 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
759 (stack_protect_set, stack_protect_test): New expanders.
760 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
761 stack_protect_testdi): New insns.
762 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
763 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
765 2005-07-06 Jeff Law <law@redhat.com>
767 * tree-ssa-dce.c (cfg_altered): New global.
768 (tree_dce_init): Initialize cfg_altered.
769 (remove_dead_stmt): If we remove an edge in the CFG, then set
771 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
774 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
776 * Makefile.in (stamp-collect-ld): Use
777 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
778 ./collect-ld if it already exists.
779 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
780 Don't remove ./nm if it already exists.
782 2005-07-05 Devang Patel <dpatel@apple.com>
784 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
785 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
786 * tree-vectorizer.c (vect_loop_location): New.
787 (vect_print_dump_info): Use vect_loop_location.
788 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
789 (vectorize_loops): Set vect_loop_location.
790 * tree-vect-analyze.c (vect_analyze_offset_expr,
791 vect_determin_vectorization_factor, vect_analyze_operations,
792 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
793 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
794 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
795 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
796 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
797 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
798 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
799 vect_analyze_loop): Adjust vect_print_dump_info API.
800 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
801 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
802 vect_finish_stmt_generation, vectorizable_assignment,
803 vectorizable_operation, vectorizable_store, vectorizable_load,
804 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
805 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
806 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
807 vect_transform_loop): Same.
808 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
809 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
812 2005-07-05 Randolph Chung <tausq@debian.org>
814 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
815 * configure: Regenerate.
816 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
817 (pa_tls_referenced_p): Declare.
818 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
819 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
820 (legitimize_tls_address): New.
821 (hppa_legitimize_address): Handle TLS addresses.
822 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
823 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
824 (emit_move_sequence): Handle TLS addresses.
825 (pa_encode_section_info): Call default handler to handle common
827 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
828 (CONSTANT_ADDRESS_P): Reject TLS operands.
829 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
830 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
831 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
832 (UNSPEC_TLSLE): Define new constants.
833 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
834 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
835 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
836 (tie_symbolic_operand, tle_symbolic_operand): New
838 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
840 * aclocal.m4: Update macros for autoconf 2.59 style.
841 * configure.ac: Likewise.
843 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
845 * pa.c (function_value): Handle small aggregates on 32-bit targets.
846 (function_arg): Pass small aggregates in general registers on 32-bit
848 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
850 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
852 * Makefile.in (final.o): Fix dependencies.
854 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
858 * langhooks.h (struct lang_hooks): Add expr_to_decl.
859 * langhooks.c (lhd_expr_to_decl): New.
860 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
862 (LANG_HOOKS_INITIALIZER): Update.
863 * tree.c (recompute_tree_invarant_for_addr_expr): Call
864 expr_to_decl langhook.
865 * c-tree.h (c_expr_to_decl): Declare.
866 * c-typeck.c (c_expr_to_decl): New.
867 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
869 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
871 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
874 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
875 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
877 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
879 * Makefile.in: Adjust dependencies.
880 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
881 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
882 * alias.c (rest_of_handle_cfg, pass_cfg): New.
883 * bb-reorder.c (duplicate_computed_gotos): Make it static.
884 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
887 * bb-reorder.c (gate_duplicate_computed_gotos,
888 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
889 rest_of_handle_reorder_blocks, pass_reorder_blocks,
890 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
891 pass_partition_blocks): New.
892 * bt-load.c (gate_handle_branch_target_load_optimize,
893 rest_of_handle_branch_target_load_optimize,
894 pass_branch_target_load_optimize): New.
895 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
897 * cfglayout.c (pass_insn_locators_initialize): New.
898 * cfgrtl.c (pass_free_cfg): New.
899 * combine.c (gate_handle_combine, rest_of_handle_combine,
901 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
902 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
903 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
904 * except.c (pass_set_nothrow_function_flags,
905 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
907 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
908 rest_of_handle_shorten_branches, pass_shorten_branches,
909 rest_of_clean_state, pass_clean_state): New.
910 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
911 rest_of_handle_remove_death_notes, pass_remove_death_notes,
912 rest_of_handle_life, pass_life, rest_of_handle_flow2,
914 * function.c (pass_instantiate_virtual_regs, pass_init_function,
915 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
916 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
917 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
919 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
920 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
921 pass_rtl_ifcvt, gate_handle_if_after_combine,
922 rest_of_handle_if_after_combine, pass_if_after_combine,
923 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
924 pass_if_after_reload): New.
925 * integrate.c (pass_initial_value_sets): New.
926 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
927 pass_purge_lineno_notes): New.
928 * mode-switching.c (rest_of_handle_mode_switching,
929 pass_mode_switching): New.
930 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
931 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
933 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
934 pass_loop_optimize): New.
935 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
937 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
939 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
940 pass_postreload_cse): New.
941 * profile.c (gate_handle_profiling, pass_profiling,
942 rest_of_handle_branch_prob, pass_branch_prob): New.
943 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
944 pass_split_before_regstack, gate_handle_split_before_regstack,
945 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
946 rest_of_handle_split_all_insns, pass_split_all_insns): New.
947 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
948 pass_stack_regs): New.
949 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
950 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
951 pass_stack_adjustments): New.
952 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
953 pass_regrename): New.
954 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
955 pass_delay_slots, gate_handle_machine_reorg,
956 rest_of_handle_machine_reorg, pass_machine_reorg): New.
957 * rtl.h (extern void purge_line_number_notes): New.
958 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
959 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
961 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
963 * value-prof.c (gate_handle_value_profile_transformations,
964 rest_of_handle_value_profile_transformations,
965 pass_value_profile_transformations): New.
966 * var-tracking.c (gate_handle_var_tracking,
967 pass_variable_tracking): New.
968 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
970 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
971 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
972 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
973 rest_of_handle_old_regalloc, rest_of_handle_regrename,
974 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
975 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
976 rest_of_handle_gcse2, rest_of_handle_regmove,
977 rest_of_handle_tracer, rest_of_handle_if_conversion,
978 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
979 rest_of_handle_web, rest_of_handle_branch_prob,
980 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
981 rest_of_handle_jump_bypass, rest_of_handle_combine,
982 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
983 rest_of_handle_gcse, rest_of_handle_loop_optimize,
984 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
985 rest_of_handle_mode_switching, rest_of_handle_jump,
986 rest_of_handle_eh, rest_of_handle_stack_adjustments,
987 rest_of_handle_flow2, rest_of_handle_jump2,
988 rest_of_handle_peephole2, rest_of_handle_postreload,
989 rest_of_handle_shorten_branches, rest_of_clean_state,
990 rest_of_compilation): Remove.
992 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
993 * passes.c (dump_flags, in_gimple_form, all_passes,
994 all_ipa_passes, all_lowering_passes, register_one_dump_file,
995 register_dump_files, next_pass_1, last_verified, execute_todo,
996 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
997 from tree-optimize.c.
998 (init_optimization_passes): Moved from tree-optimize.c,
999 adding the RTL optimizations.
1000 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1001 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1002 all_ipa_passes, all_lowering_passes, register_one_dump_file,
1003 register_dump_files, next_pass_1, last_verified, execute_todo,
1004 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1005 init_tree_optimization_passes, ipa_passes): Delete.
1006 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1008 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1009 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1011 (ipa_passes): Remove.
1012 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1013 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1014 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1015 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1016 (dump_info_p, dump_flag): Moved to tree-dump.h.
1018 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1020 * passes.c (finish_optimization_passes): Use dump_begin
1021 and dump_end, TDI_end.
1022 (gate_rest_of_compilation): New.
1023 (pass_rest_of_compilation): Use it.
1024 (gate_postreload, pass_postreload): New.
1025 * toplev.c (general_init): Rename init_tree_optimization_passes.
1026 * toplev.h (init_tree_optimization_passes): Rename to
1027 init_optimizations_passes.
1028 * tree-dump.c (dump_flag): Make static.
1029 (dump_files): Remove RTL dumps.
1030 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1031 pass_cleanup_cfg, pass_free_cfg_annotations,
1032 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1033 pass_init_datastructures, pass_fixup_cfg): Make non-static.
1034 * tree-pretty-print.c: Include tree-pass.h.
1035 * cgraph.c: Include tree-dump.h.
1037 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1039 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1040 Only fall back to saying it points to readonly memory if
1043 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1045 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1046 * config/m32r/m32r.c (m32r_compute_frame_size,
1047 m32r_expand_prologue): Take current_function_profile into
1048 account whenever we reference
1049 current_function_uses_pic_offset_table.
1050 (m32r_finalize_pic): Remove.
1051 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1053 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
1055 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1056 instead of $<. Don't remove ./as if it already exists.
1058 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1061 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1062 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1063 for complex modes when generating code for PA 1.0.
1064 (VALID_FP_MODE_P): New macro.
1065 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1066 sets for all general and floating point modes. Align wide floating
1067 point modes to even register boundaries to comply with architectural
1069 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1070 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1071 (VALID_FP_MODE_P): New macro.
1072 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
1073 sets for all general and floating point modes. Align wide floating
1074 point modes to even register boundaries to comply with architectural
1077 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1079 * tree-dump.c (dump_files): Initialize dump number for .cgraph
1082 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1084 * tree-ssa-structalias.c: Don't include expr.h.
1086 2005-07-04 Diego Novillo <dnovillo@redhat.com>
1088 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1091 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
1093 Fix PR tree-optimization/22279
1095 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1098 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1100 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1102 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1104 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1105 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1106 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1107 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1108 config/stormy16/stormy16.c, config/v850/v850.c,
1109 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1110 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1111 Avoid "." or "\n" at end of diagnostics and capital letters at
1112 start of diagnostics.
1113 * combine.c, cse.c: Don't translate dump file output.
1114 * toplev.c (print_version): Only translate output if going to
1117 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1119 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1120 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1123 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1125 * pa.c (fix_range): Fix typo in comment.
1127 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1129 * tree-vrp.c (extract_range_from_assert): Replace
1130 fold (build (...)) with fold_build2.
1132 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1135 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1136 (format_types_orig, handle_format_attribute): Add support for
1139 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1141 * varasm.c (assemble_variable): Fix format specifier thinko.
1143 2005-07-03 Ira Rosen <irar@il.ibm.com>
1145 PR tree-optimization/22029 (and 22135)
1146 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1147 a phi node before calling dump_vops.
1149 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1151 * tree-dump.h (dump_string_field): Declare.
1152 * tree-dump.c: Use it instead of dump_string.
1153 (dump_string_field): Make non-static.
1155 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1157 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1158 up the minimal CFG stuff always when optimize > 0. Call
1159 split_all_insns_noflow in PIC case if needed.
1161 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1162 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1165 * c-decl.c (c_write_global_declarations): Dump contents of
1167 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1168 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1169 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1170 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1173 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1175 * c-common.h (GCC_DIAG_STYLE): Define.
1176 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1177 version for format checking to 4.1.
1178 * c-format.c: Include toplev.h after c-common.h.
1179 (enum format_type): Add gcc_tdiag_format_type.
1180 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1181 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1182 (format_types_orig): Add gcc_tdiag.
1183 (init_dynamic_diag_info): Support gcc_tdiag formats.
1184 (handle_format_attribute): Likewise.
1185 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1186 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1187 version for format checking to 4.1.
1188 (warning0, warning, error, pedwarn, sorry): Use
1190 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1191 (finish_aliases_1): Do not use %qE.
1192 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1193 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1194 Correct format bugs.
1195 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1196 parameter to unsigned HOST_WIDE_INT.
1197 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1199 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1202 * expr.c (write_complex_part): Use adjust_address for MEM.
1203 (read_complex_part): Same.
1205 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1207 Fix PR tree-optimization/22280
1209 * tree-sra.c (generate_element_init): Remove useless loop.
1211 2005-07-02 Richard Henderson <rth@redhat.com>
1213 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1215 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1217 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1220 * fold-const.c (fold_binary): Handle the return value of
1221 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1222 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1224 2005-07-02 Jeff Law <law@redhat.com>
1226 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1227 a eliminate type conversion which feeds an equality comparison
1228 if the original type or either operand in the comparison is a
1231 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1233 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1234 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1236 * config/avr/avr.c: Do not use '`' as left quote.
1237 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1238 Remove "." from end of diagnostics. Make diagnostics start with
1241 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1242 Joseph S. Myers <joseph@codesourcery.com>
1244 * toplev.c (default_tree_printer): Handle setting location with
1246 * c-objc.common.c (c_tree_printer): Likewise.
1247 * c-format.c (gcc_diag_flag_specs): Add '+'.
1248 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1249 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1251 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1252 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1253 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1254 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1255 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1256 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1257 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1258 format arguments where %J is used without %D.
1260 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1262 * gcc.c (LINK_SSP_SPEC): Define.
1263 (link_ssp_spec): New variable.
1264 (LINK_COMMAND_SPEC): Add %(link_ssp).
1265 (static_specs): Add link_ssp_spec.
1266 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1267 * configure: Rebuilt.
1268 * config.in: Rebuilt.
1270 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1271 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1272 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1273 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1274 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1275 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1276 -0x7008(2) instead of reading __stack_chk_guard variable.
1277 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1279 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1280 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1281 if TARGET_THREAD_SSP_OFFSET is defined.
1282 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1283 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1286 2005-06-27 Richard Henderson <rth@redhat.com>
1287 * libgcc-std.ver (GCC_4.1.0): New.
1288 * libgcc.h (__stack_chk_guard): Declare.
1289 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1290 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1291 * mklibgcc.in (lib2funcs): Add them.
1293 2005-07-01 Richard Henderson <rth@redhat.com>
1295 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1296 void * before struct sigcontext *.
1297 (x86_fallback_frame_state): Likewise.
1299 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1301 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1303 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1306 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1307 we check for SSA_NAME for.
1309 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1311 Fix PR tree-optimization/22071
1313 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1315 (get_constraint_for_component_ref): Use it.
1317 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1320 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1321 print out the last new line.
1323 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1325 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1326 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1327 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1328 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1329 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1330 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1331 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1332 (enum reg_class): New member CC0_REGS.
1333 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1334 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1335 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1336 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1337 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1338 Adjust for register now described.
1340 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1343 * config/i386/i386.md (stack_protect_test_si,
1344 stack_protect_test_di): Add earlyclobber for scratch 3.
1345 * config/rs6000/rs6000.md (stack_protect_testsi,
1346 stack_protect_testdi): Add earlyclobber for scratch 3,
1347 remove earlyclobber from scratch 4.
1349 Older entries for 2005 can be found in ChangeLog-2005.