1 2004-08-18 Richard Henderson <rth@redhat.com>
3 * emit-rtl.c (gen_const_mem): New.
4 * rtl.h (gen_const_mem): Declare.
5 * expr.c (do_tablejump): Use it.
6 * varasm.c (force_const_mem): Likewise.
7 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8 (machopic_legitimize_pic_address): Likewise.
9 * config/arm/arm.c (legitimize_pic_address): Likewise.
10 * config/i386/i386.c (legitimize_pic_address): Likewise.
11 (legitimize_tls_address): Likewise.
12 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13 * config/ia64/ia64.md (load_fptr): Likewise.
14 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15 * config/pa/pa.c (legitimize_pic_address): Likewise.
16 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17 (rs6000_emit_move): Likewise.
18 * config/s390/s390.c (legitimize_pic_address): Likewise.
19 (legitimize_tls_address): Likewise.
20 * config/s390/s390.md (casesi): Likewise.
21 * config/sh/sh.c (sh_reorg): Likewise.
22 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
23 * config/v850/v850.md (casesi): Likewise.
25 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
26 * config/sh/sh.c (prepare_move_operands): Remove incorrect
27 use of MEM_READONLY_P.
29 2004-08-18 Steven Bosscher <stevenb@suse.de>
31 * Makefile.in (OBJS-common): Add postreload-gcse.c.
32 Add new postreload-gcse.o.
33 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
34 (lookup_as_function, insert, rehash_using_reg, use_related_value,
35 equiv_constant): Use SAFE_HASH instead of safe_hash.
36 (exp_equiv_p): Export. Add for_gcse argument when comparing
38 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
39 find_comparison_args, fold_rtx, cse_insn): Update callers.
40 (hash_rtx): New function derived from old canon_hash and bits
41 from gcse.c hash_expr_1.
42 (canon_hash_string): Rename to hash_rtx_string.
43 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
44 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
45 (cselib_lookup): Update this caller.
46 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
48 (hash_expr): Call hash_rtx.
49 (ldst_entry): Likewise.
50 (expr_equiv_p): Call exp_equiv_p.
51 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
52 reg_used_on_edge, reg_set_between_after_reload_p,
53 reg_used_between_after_reload_p, get_avail_load_store_reg,
54 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
55 get_bb_avail_insn, hash_scan_set_after_reload,
56 compute_hash_table_after_reload,
57 eliminate_partially_redundant_loads, gcse_after_reload,
58 get_bb_avail_insn, gcse_after_reload_main): Remove.
59 * postreload-gcse.c: New file, reincarnating most of the above.
60 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
61 (gcse_after_reload_main): Update prototype.
62 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
63 * passes.c (rest_of_handle_gcse2): Use it.
65 2004-08-18 Diego Novillo <dnovillo@redhat.com>
67 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
68 (pass_loop_done): Likewise.
70 2004-08-18 Andrew Pinski <apinski@apple.com>
72 * config/rs6000/darwin.md: Delete the altivec patterns which are
73 handled differently now.
74 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
75 (macho_correct_pic_di): Likewise.
76 (call_indirect_nonlocal_darwin64): Likewise.
77 Delete the save world/saveFP/saveVec patterns.
79 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
80 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
81 * config/rs6000/rs6000.md: Include darwin.md.
82 (builtin_setjmp_receiver): Add DImode case.
83 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
86 2004-08-18 Matt Austern <austern@apple.com>
89 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
90 * darwin.c (darwin_file_end): Mark file as potentially strippable.
92 2004-08-18 Richard Henderson <rth@redhat.com>
94 * alias.c (readonly_fields_p): Remove.
95 (objects_must_conflict_p): Don't call it.
96 * tree.h (readonly_fields_p): Remove.
97 * langhooks.h (struct lang_hooks): Remove honor_readonly.
98 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
100 2004-08-18 Diego Novillo <dnovillo@redhat.com>
102 * tree-dfa.c (add_referenced_var): Only global variables are
104 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
105 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
106 all pointers dereferenced if the statement dereferences them.
107 (create_name_tags): Do not create memory tags for pointers
108 that have PT_ANYTHING set.
109 Also check if PT_VARS is not empty before creating a name tag.
110 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
111 variables that share the same alias set with a pointer that
113 (add_may_alias): Add FIXME comment to remove clobbering
114 aliased variables and tags.
115 (replace_may_alias): Likewise.
116 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
117 (merge_pointed_to_info): If the original variable has not
118 points-to information, call set_pt_anything.
119 (add_pointed_to_var): Do not prevent adding a pointed-to
120 variable if the pointers is PT_ANYTHING.
121 If the variable is a global, set PT_GLOBAL_MEM.
122 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
123 pointer type only come in PTR+OFFSET flavours.
124 Always call merge_pointed_to_info on PHI arguments that are
126 (get_nmt_for): Mark call-clobbered tags whose pointer points
128 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
130 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
132 (add_stmt_operand): Abort if the caller tried to add a killing
133 definition for a memory tag.
134 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
137 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
139 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
140 from call_used_regs. Update call_really_used_regs.
141 (CALL_REALLY_USED_REGISTERS): Define.
142 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
143 Replace call_used_regs with call_really_used_regs.
144 (calc_live_regs, sh_media_register_for_return): Likewise.
145 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
146 * sh.md (return_media): Likewise.
148 2004-08-18 Andrew Pinski <apinski@apple.com>
150 * config/darwin.c (machopic_legitimize_pic_address): Only set
151 MEM_READONLY_P in the non TARGET_TOC case.
153 2004-08-18 Zack Weinberg <zack@codesourcery.com>
155 * rtl.def (NIL): Delete.
156 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
157 Tighten the syntax a little.
159 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
160 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
161 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
162 * config/i386/predicates.md, config/m32r/m32r.h
163 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
164 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
165 * config/sparc/sparc.h, doc/tm.texi:
166 Replace all occurrences of NIL with UNKNOWN.
168 2004-08-18 Zack Weinberg <zack@codesourcery.com>
170 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
171 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
172 sequence inline. Move drop_through_label code into this
173 block, being the only place it is used. Adjust comments.
175 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
177 * config/rs6000/altivec.md: Add new patterns for calls to
178 save_world/rest_world functions.
180 * config/rs6000/rs6000-protos.h: (save_world_operation,
181 restore_world_operation) new declarations.
183 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
185 (rs6000_stack_info): Set world_save_p field.
186 (save_world_operation): New function.
187 (restore_world_operation): New function.
188 (compute_save_world_info): New function.
189 (rs6000_stack_info): Call compute_save_world_info.
190 (rs6000_emit_prologue): Check for world_save_p and generate
191 pattern to call save_world for saving all non-volatile and
193 (rs6000_emit_epilogue): Check for world_save_p and generate
194 pattern to call rest_world to restore saved registers.
196 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
197 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
198 (rs6000_reg_names): New entries added for save_world_operation and
199 restore_world_operation.
201 2004-08-18 Caroline Tice <ctice@apple.com>
203 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
204 "-freorder-blocks-and-partition" to the flags used in second
205 stage of profiledbootstrap.
206 * bb-reorder.c (push_to_next_round_p): Add new variable,
207 next_round_is_last; set and use variable to make sure, when
208 partitioning, that the last trace construction round consists
209 of all (and only) cold basic blocks.
210 (rotate_loop): Don't copy blocks that end in a section
212 (copy_bb): Correctly initialize "partition" of duplicated bb.
213 (add_unlikely_executed_notes): Add a comment.
214 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
215 to make sure, if function contains hot blocks, that the
216 successors of ENTRY_BLOCK_PTR are hot; also, only look for
217 crossing edges if the architecture supports named sections.
218 (mark_bb_for_unlikely_executed_section): Modify to always
219 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
220 the basic block note insn.
221 (fix_crossing_unconditional_branches): Remove extra space.
222 (fix_edges_for_rarely_executed_code): Modify to only do
223 partitioning work if the architecture supports named sections.
224 (reorder_basic_blocks): Modify to only add
225 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
226 supports named sections.
227 * c-common.c (handle_section_attribute): Initialize new global
228 variable, user_defined_section_attribute, to true if user has
230 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
231 forward edges that cross section boundaries.
232 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
233 partitioning information if the architecture supports named
235 * cfgrtl.c (target.h): Add statement to include this.
236 (rtl_split_block): Make sure newly created bb gets correct
238 (try_redirect_by_replacing_jump): Make sure redirection isn't
239 attempting to cross section boundaries.
240 (force_nonfallthru_and_redirect): Only do partition fix up if
241 architecture supports named sections.
242 (rtl_split_edge): Make sure newly created bb ends up in
244 (commit_one_edge_insertion): Remove code that incorrectly
245 updated basic block partition; Make sure partition fix up only
246 happens if architecture supports named sections and it's not
248 (rtl_verify_flow_info_1): Fix if-condition on test/error
249 condition that fallthru edges are not allowed to cross section
251 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
252 * final.c (final_scan_insn): Remove redundant test from if-statement;
253 change calls to text_section into calls to function_section; add code
254 to only to partitioning fix up if architecture supports named
256 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
258 (if_convert): Add targetm.have_named_sections to test.
259 * output.h (unlikely_section_label): Extern declaration for new global
261 (unlikely_text_section_name): Likewise.
262 * opts.c (decode_options): If both partitioning and DWARF debugging
263 are turned on, issue a warning that this doesn't work, and change
264 partitiong to basic block reordering (without hot/cold partitions).
265 * passes.c (rest_of_handle_final): Re-set new global variable,
266 user_defined_section_attribute, to false.
267 (rest_of_compilation): Change options for calling partitioning
268 function: Don't call if the user defined the section attribute, and
269 don't call if DECL_ONE_ONLY is true for the current function.
270 * predict.c (choose_function_section): Return immediately if we
271 are doing hot/cold partitioning (i.e. let the basic block partitioning
272 determine where the function belongs).
273 * reg-stack.c (emit_swap_insn): Add condition to step over
274 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
275 * toplev.c (user_defined_section_attribute): New global variable.
276 * toplev.h (user_defined_section_attribute): Extern declaration for new
278 * varasm.c (unlikely_section_label): New global variable.
279 (unlikely_text_section_name): New global variable.
280 (unlikely_text_section): Add code to initialize unlikely_text_section_name
281 if necessary; modify to use unlikely_text_section_name and
282 unlikely_section_label; also to use named_section properly.
283 (in_unlikely_text_section): Modify to work correctly with named_section
284 and to use unlikely_text_section_name.
285 (named_section): Add code to work properly with cold section.
286 (function_section): Clean up if-statement.
287 * config/darwin.c (darwin_asm_named_section): Return to original code,
288 removing use of SECTION_FORMAT_STRING.
289 * config/arm/pe.h (switch_to_section): Add case for
290 in_unlikely_executed_text to switch statement.
291 * config/i386/cygming.h (switch_to_section): Likewise.
292 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
293 (SECTION_FORMAT_STRING): Likewise.
294 * config/mcore/mcore.h (switch_to_section): Likewise.
295 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
296 (SECTION_FORMAT_STRING): Remove.
298 2004-08-18 Roger Sayle <roger@eyesopen.com>
300 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
301 -ffixed-reg safe, by preserving the meanings of zero and one.
302 (CALL_USED_REGISTERS): Likewise.
303 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
305 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
307 * config/sh/sh.c (split_branches): Check the result of
309 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
310 Call rtl_register_cfg_hooks.
312 2004-08-18 Richard Henderson <rth@redhat.com>
314 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
315 * alias.c (true_dependence): Update to match new semantics.
316 (canon_true_dependence, write_dependence_p): Likewise.
317 (anti_dependence, output_dependence): Update write_dependence_p args.
318 (unchanging_anti_dependence): Remove.
319 * calls.c (purge_mem_unchanging_flag): Remove.
320 (fixup_tail_calls): Don't call it.
321 (expand_call): Don't add unchanging memory to function usage.
322 * expr.c (emit_block_move_via_libcall): Likewise.
323 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
324 (get_subtarget): Don't use RTX_UNCHANGING_P.
325 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
326 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
327 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
328 * cse.c (insert): Don't use RTX_UNCHANGING_P.
329 (cse_insn, canon_hash): Use MEM_READONLY_P.
330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
331 instead of RTX_UNCHANGING_P.
332 * explow.c (maybe_set_unchanging): Remove.
333 * expr.h (maybe_set_unchanging): Remove.
334 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
335 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
336 (assign_parm_setup_reg, expand_function_start): Likewise.
337 * integrate.c (copy_rtx_and_substitute): Likewise.
338 * ra-rewrite.c (emit_colors): Likewise.
339 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
340 (fixup_match_1): Likewise.
341 * reload1.c (reload, alter_reg): Likewise.
342 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
343 not RTX_UNCHANGING_P.
344 (equiv_init_varies_p): Likewise.
345 * loop-invariant.c (check_maybe_invariant): Likewise.
346 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
347 * loop.c (note_addr_stored): Likewise.
348 (prescan_loop): Likewise. Don't check function usage for clobbered
350 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
351 not RTX_UNCHANGING_P.
352 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
353 * varasm.c (force_const_mem): Likewise.
354 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
355 * web.c (entry_register): Likewise.
356 * tree-gimple.h (get_base_address): Move decl ...
358 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
360 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
361 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
362 (alpha_set_memflags): Update to match.
364 * config/darwin.c (machopic_indirect_data_reference): Set
365 MEM_READONLY_P instead of RTX_UNCHANGING_P.
366 (machopic_indirect_call_target): Likewise.
367 (machopic_legitimize_pic_address): Likewise.
368 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
369 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
370 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
371 * config/frv/frv.md (symGOT2reg): Likewise.
372 * config/i386/i386.c (legitimize_pic_address,
373 legitimize_tls_address, ix86_split_to_parts): Likewise.
374 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
375 * config/ia64/ia64.md (load_fptr): Likewise.
376 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
377 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
378 * config/mcore/mcore.c (block_move_sequence): Likewise.
379 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
380 * config/pa/pa.c (legitimize_pic_address): Likewise.
381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
382 (rs6000_emit_move): Likewise.
383 * config/s390/s390.c (legitimize_pic_address): Likewise.
384 (legitimize_tls_address): Likewise.
385 * config/s390/s390.md (casesi): Likewise.
386 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
387 * config/sh/sh.md (symGOT2reg): Likewise.
388 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
389 * config/v850/v850.md (casesi): Likewise.
391 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
392 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
393 * config/mips/mips.c (mips_restore_gp): Likewise.
394 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
395 * config/sh/sh.c (sh_reorg): Likewise.
397 2004-08-18 Richard Henderson <rth@redhat.com>
399 * tree.h (struct tree_decl): Add gimple_formal_temp.
400 (DECL_GIMPLE_FORMAL_TEMP_P): New.
401 * gimplify.c (pop_gimplify_context): Clear it.
402 (lookup_tmp_var): Set it, if is_formal.
403 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
404 Use is_gimple_val for VECTOR. Simplify return value.
405 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
406 (gimplify_expr): Likewise.
407 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
408 is_gimple_tmp_rhs for clarity. Update all callers.
409 (is_gimple_reg_rhs): Simplify logic.
410 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
411 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
412 (is_gimple_formal_tmp_reg): Similarly.
413 * tree-gimple.h: Update decls.
414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
415 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
416 * tree-ssa-live.c (var_union, type_var_init): Likewise.
418 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
420 * c4x.c (legitimize_operands): Remove calls to
421 preserve_subexpressions_p.
423 2004-08-18 David Edelsohn <edelsohn@gnu.org>
425 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
426 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
428 2004-08-18 Ziemowit Laski <zlaski@apple.com>
430 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
431 Objective-C++ extensions.
432 * gengtype.c (get_file_basename): Match entire subdirectory name
433 ('cp', 'objc', 'objcp') rather than just its suffix.
434 (get_base_file_bitmap): Allow for files to belong to more than one
436 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
437 used by more than one front-end.
439 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
441 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
442 avoid use of preserve_subexpressions_p.
444 2004-08-17 Richard Henderson <rth@redhat.com>
447 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
449 2004-08-17 DJ Delorie <dj@redhat.com>
451 * doc/extend.texi: Document new xstormy16 attribute.
453 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
454 (xstormy16_splittable_below100_or_register): New.
456 (xstormy16_reorg): New.
457 (TARGET_MACHINE_DEPENDENT_REORG): Define.
460 * config/stormy16/stormy16.md (movqi_internal): Make name public.
461 (movhi_internal): Likewise.
462 (cbhranchhi): Likewise.
463 (cbhranchhi_neg): Likewise.
464 (andhi3): Only allow splittable below100 operands.
466 (peephole2): New and/zero_extend->and peephole.
467 (peephole2): New load/ior/save->set1 peephole.
468 (peephole2): New load/and/save->clr1 peephole.
469 (bclrx, bclrx2, bclr7, bclr15): New.
470 (bsetx, bsetx2, bset7, bset15): New.
472 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
473 liberal about acceptable 'B' masks.
475 * config/stormy16/stormy16-protos.h
476 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
477 xstormy16_below100_operand, xstormy16_below100_or_register,
478 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
479 (PREDICATE_CODES): Add new predicates.
481 * config/stormy16/stormy16.c
482 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
483 xstormy16_below100_operand, xstormy16_below100_or_register,
484 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
485 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
486 (xstormy16_legitimate_address_p): Allow below100 symbols.
487 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
488 (xstormy16_expand_move): Leave below100 operands as-is.
489 (xstormy16_encode_section_info): Encode below100 symbols.
490 (xstormy16_strip_name_encoding): New.
491 (xstormy16_print_operand): Print 'b' as shift mask.
492 (xstormy16_attribute_table): Add below100 attributes.
493 (xstormy16_handle_below100_attribute): New.
495 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
496 (XSTORMY16_SECTION_FUNCTION): New.
497 (EXTRA_SECTION_FUNCTIONS): Define using the above.
498 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
499 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
500 (ASM_OUTPUT_LABELREF): Define.
502 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
503 (movhi_internal): Add below100 support.
504 (andhi3): Add below100 support.
505 (iorhi3): Add below100 support.
506 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
508 2004-08-17 James E Wilson <wilson@specifixinc.com>
510 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
511 of VOIDmode for comparison code mode.
512 * config/mips/mips.md: For conditional move patterns, use mode of
513 first compare operand for comparison mode, instead of VOIDmode.
515 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
516 normal and -ffast-math code.
518 2004-08-17 Mark Mitchell <mark@codesourcery.com>
521 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
523 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
525 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
527 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
529 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
530 for non Darwin targets.
531 (*call_value_nonlocal_darwin64): Likewise.
533 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
535 * config/rs6000/rs6000.c (rs6000_function_value): Check for
536 altivec mode for altivec return register.
538 2004-08-17 David Edelsohn <edelsohn@gnu.org>
540 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
541 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
542 * config/rs6000/rs6000.md: Include darwin.md.
543 (builtin_setjmp_receiver): Add DImode case.
544 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
547 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
549 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
550 * tree-vectorizer.h: New File: Same.
551 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
552 * common.opt (ftree-vectorize): New flag to enable vectorization.
553 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
555 * tree-data-ref.h (init_data_ref): Additional argument.
556 (array_base_name_differ_p): Moved to tree-data-ref.c.
557 * tree-data-ref.c (array_base_name_differ_p): Revised.
558 (initialize_data_dependence_relation): Call array_base_name_differ_p
559 with an extra argument.
560 (analyze_all_data_dependences): Same.
561 (init_data_ref): Additional argument is_read to set DR_IS_READ.
562 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
563 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
564 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
565 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
567 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
568 (tree_ssa_loop_done): Call scev_finalize.
569 (tree_vectorize): Define the new vectorization pass.
570 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
571 the vector they support (until support for multiple vector sizes is
572 added to the vectorizer).
573 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
574 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
575 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
578 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
580 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
582 (generate_protocol_list, handle_impent): Likewise.
584 2004-08-17 Roger Sayle <roger@eyesopen.com>
586 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
587 ensure that call_used_regs is a superset of both fixed_regs and
588 call_really_used_regs.
590 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
593 * arm.md (addsi3_cbranch_scratch): Correct case labels.
595 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
598 * fold-const.c (fold): Check for integer operand when
599 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
600 Pinski <pinskia@physics.uc.edu>.
602 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
604 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
605 No need to check if in a cross configuration.
606 * configure: Regenerate.
608 * calls.c (precompute_register_parameters):
609 Inline preserve_subexpressions_p ().
610 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
611 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
613 * expr.c (get_subtarget): Likewise.
614 * rtl.h (preserve_subexpressions_p): Remove.
615 * stmt.c (preserve_subexpressions_p): Remove.
617 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
618 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
619 Abort on gimplified cases.
621 2004-08-16 James E Wilson <wilson@specifixinc.com>
623 * tree.h (VECTOR_FLOAT_TYPE_P): New.
624 (FLOAT_TYPE_P): Use it.
625 * c-typeck.c (build_binary_op): After convert calls, check for
626 check for ERROR_MARK operands.
628 2004-08-16 Zack Weinberg <zack@codesourcery.com>
630 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
631 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
632 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
633 (genobjs static pattern rule): Remove %.c dependency.
634 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
635 Rename rules; delete commands; fix dependencies.
636 (mostlyclean): Do not delete temporary source copies.
637 * configure.ac: Delete all references to BUILD_PREFIX and
639 * configure: Regenerate.
641 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
642 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
643 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
644 with #ifndef GENERATOR_FILE so that nothing from those headers
647 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
649 2004-08-16 Adam Nemet <anemet@lnxw.com>
651 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
653 2004-08-16 Andrew Pinski <apinski@apple.com>
655 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
656 extraneous semicolon.
658 2004-08-16 Devang Patel <dpatel@apple.com>
660 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
661 * print-tree.c (print_node): Print DECL_PRESERVE_P.
662 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
663 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
664 * target.h (struct gcc_target): New member, mark_decl_preserved.
665 * hooks.c (hook_void_charptr): Rename to ...
666 (hook_void_constcharptr): ... new name.
667 * hooks.h (hook_void_charptr): Rename to ..
668 (hook_void_constcharptr): ... new name.
669 * tree.h (DECL_PRESERVE_P): New #define.
670 (struct tree_decl): New member, preserve_flag.
671 * varasm.c (assemble_start_function): Mark decl preserved.
672 (assemble_variable): Same.
673 * darwin.c (darwin_mark_decl_preserved): New function.
674 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
675 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
676 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
678 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
680 * c-decl.c (grokdeclarator): Allow for function definition where
681 innermost declarator has attributes.
683 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
685 * except.c (get_exception_filter, build_post_landing_pads,
686 dw2_build_landing_pads): Use target-specific mode for 'filter'.
687 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
688 * target.h (eh_return_filter_mode): New field added.
689 * targhooks.c (default_eh_return_filter_mode): Defined.
690 * targhooks.h (default_eh_return_filter_mode): Declared.
691 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
693 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
695 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
696 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
697 * configure: Regenerate.
699 2004-08-16 Stan Shebs <shebs@apple.com>
701 Basic support for 64-bit Darwin.
702 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
703 (machopic_legitimize_pic_address): Similarly, plus use Pmode
705 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
706 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
707 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
708 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
709 (PROCESSOR_DEFAULT64): Define.
710 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
712 * config/rs6000/rs6000.md: Include darwin.md.
713 (builtin_setjmp_receiver): Add DImode case.
714 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
716 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
717 (rs6000_emit_move): Add DImode case to Darwin bits.
718 (machopic_output_stub): Use .quad if 64-bit.
719 * invoke.texi: Document -m32 and -m64.
721 2004-08-16 Janis Johnson <janis187@us.ibm.com>
723 * doc/extend.texi (AltiVec builtins): Document additional differences
724 from the Motorola AltiVec PIM.
726 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
728 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
729 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
730 (struct tree_common): Update public_flag documentation.
732 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
735 Check for artificial variables, not is_gimple_tmp_var.
736 * tree-ssa-live.c (var_union): Likewise.
738 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
740 * calls.c (load_register_parameters): Remove spurious FIXME token.
742 2004-08-15 Ziemowit Laski <zlaski@apple.com>
744 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
745 (c-lang.o): Depend on c-objc-common.h.
746 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
747 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
748 * c-lang.c: Include c-objc-common.h.
749 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
750 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
751 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
752 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
753 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
754 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
755 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
756 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
757 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
758 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
759 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
760 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
761 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
762 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
763 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
764 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
765 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
766 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
767 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
768 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
769 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
770 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
771 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
772 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
773 Move to c-objc-common.h.
774 * c-objc-common.c: Include c-objc-common.h.
775 * c-objc-common.h: New file.
777 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
778 Andrew Pinski <pinskia@physics.uc.edu>
781 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
784 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
786 * tree.h (build_int_cst): New.
787 (build_int_2): Remove.
788 * tree.c (build_int_2): Remove.
789 (build_int_cst): New.
790 (make_vector_type, build_common_tree_nodes,
791 build_common_tree_nodes_2): Use build_int_cst.
792 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
793 expand_builtin_strpbrk, expand_builtin_fputs,
794 build_string_literal, expand_builtin_printf,
795 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
796 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
797 fold_builtin_isdigit, simplify_builtin_strstr,
798 simplify_builtin_strpbrk, fold_builtin_fputs,
799 simplify_builtin_sprintf): Use build_int_cst.
800 * c-common.c (start_fname_decls, fix_string_type,
801 c_common_nodes_and_builtins, c_init_attributes,
802 shorten_compare): Likewise.
803 * c-decl.c (complete_array_type,
804 check_bitfield_type_and_width): Likewise.
805 * c-lex.c (interpret_integer, lex_charconst): Likewise.
806 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
807 * c-pretty-print.c (pp_c_integer_constant): Likewise.
808 * c-typeck.c (really_start_incremental_init, push_init_level,
809 set_nonincremental_init_from_string): Likewise.
810 * calls.c (load_register_parameters): Likewise.
811 * convert.c (convert_to_pointer): Likewise.
812 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
813 build_fn_info_type, build_ctr_info_value, build_gcov_info):
815 * except.c (init_eh, assign_filter_values, assign_filter_values):
817 * expmed.c (store_fixed_bit_field, extract_bit_field,
818 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
819 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
820 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
821 * expr.c (convert_move, emit_group_load, emit_group_store,
822 expand_assignment, store_constructor, store_field,
823 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
824 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
825 invert_truthvalue, optimize_bit_field_compare,
826 decode_field_reference, all_ones_mask_p, constant_boolean_node,
827 fold_div_compare, fold, fold_read_from_constant_string,
828 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
829 * function.c (assign_parm_setup_block): Likewise.
830 * stmt.c (shift_return_value, expand_end_case_type,
831 estimate_case_costs): Likewise.
832 * stor-layout.c (layout_type, initialize_sizetypes,
833 set_min_and_max_values_for_integral_type): Likewise.
834 * tree-chrec.c (chrec_fold_multiply_poly_poly,
835 reset_evolution_in_loop): Likewise.
836 * tree-chrec.h (build_polynomial_chrec): Likewise.
837 * tree-complex.c (build_replicated_const): Likewise.
838 * tree-eh.c (honor_protect_cleanup_actions,
839 lower_try_finally_onedest, lower_try_finally_copy,
840 lower_try_finally_switch): Likewise.
841 * tree-mudflap.c (mf_build_string, mx_register_decls,
842 mudflap_register_call, mudflap_enqueue_constant): Likewise.
843 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
844 * tree-pretty-print.c (dump_generic_node): Likewise.
845 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
847 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
848 * tree-ssa-loop-niter.c (number_of_iterations_cond,
849 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
852 * config/alpha/alpha.c (alpha_initialize_trampoline,
853 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
854 * config/arm/arm.c (arm_get_cookie_size): Likewise.
855 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
856 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
857 * config/i860/i860.c (i860_va_start): Likewise.
858 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
859 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
860 mips_gimplify_va_arg_expr): Likewise.
861 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
862 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
863 add_compiler_branch_island): Likewise.
864 * config/s390/s390.c (s390_va_start): Likewise.
865 * config/sh/sh.c (sh_va_start): Likewise.
866 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
868 * config/xtensa/xtensa.c (xtensa_va_start,
869 xtensa_gimplify_va_arg_expr): Likewise.
871 * objc/objc-act.c (build_objc_string_object,
872 build_objc_symtab_template, init_def_list, init_objc_symtab,
873 init_module_descriptor, generate_static_references,
874 build_selector_translation_table, get_proto_encoding,
875 build_typed_selector_reference, build_selector_reference,
876 build_next_objc_exception_stuff,
877 build_method_prototype_list_template, generate_descriptor_table,
878 generate_protocols, build_protocol_initializer,
879 build_ivar_list_template, build_method_list_template,
880 build_ivar_list_initializer, generate_ivars_list,
881 generate_dispatch_table, generate_protocol_list,
882 build_category_initializer, build_shared_structure_initializer,
883 generate_shared_structures, handle_impent,
884 generate_objc_image_info): Use build_int_cst.
886 2004-08-15 Ben Elliston <bje@au.ibm.com>
888 * vec.h: Comment improvements.
890 2004-08-14 Roger Sayle <roger@eyesopen.com>
892 * c-common.c (shorten_compare, pointer_int_sum,
893 c_common_truthvalue_conversion, boolean_increment): Replace calls
894 to build with calls to buildN.
895 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
896 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
897 gimplify_switch_stmt): Likewise.
898 * c-typeck.c (default_function_array_conversion,
899 build_component_ref, build_array_ref, build_function_call,
900 pointer_diff, build_unary_op, build_conditional_expr,
901 build_compound_expr, build_modify_expr, c_finish_goto_label,
902 c_finish_goto_ptr, c_finish_return, c_finish_loop,
903 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
904 build_binary_op): Likewise.
906 2004-08-15 Steven Bosscher <stevenb@suse.de>
908 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
910 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
912 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
913 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
914 * fixinc/fixincl.x: Rebuilt.
916 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
918 * config/mips/mips-protos.h (mips_symbolic_constant_p)
919 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
920 (mips_small_data_pattern_p): Declare.
921 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
922 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
923 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
924 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
925 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
926 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
927 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
928 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
929 (pc_or_label_operand, call_insn_operand, move_operand)
930 (consttable_operand, symbolic_operand, general_symbolic_operand)
931 (global_got_operand, local_got_operand, stack_operand)
932 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
933 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
934 (mips_small_data_pattern_p): Replace previous small_data_pattern
935 predicate. Turn into a bool () (rtx) function.
936 * config/mips/predicates.md: New file.
937 * config/mips/mips.md: Include it. Use the target-independent
938 comparison_operator instead of cmp_op. Rename trap_cmp_op to
939 trap_comparison_operator and equality_op to equality_operator.
940 Replace uses of small_int with the equivalent const_arith_operand.
941 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
942 const_float_1_operand to const_1_operand. Rename fcc_register_operand
943 to fcc_reload_operand.
944 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
946 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
948 PR libstdc++/17005 partial fix.
949 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
950 except when generating ANSI/C89 code.
952 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
954 * c-common.c (shorten_compare): Use force_fit_type directly.
956 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
957 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
958 Dave Korn <dk@artimi.com>
960 * doc/install.texi (Building): Avoid duplicate reference to GNU
962 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
964 2004-08-14 Richard Henderson <rth@redhat.com>
966 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
967 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
969 2004-08-13 Richard Henderson <rth@redhat.com>
971 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
972 for constant_call_address_operand.
973 (call_value_pop_1, call_value_1): Likewise.
974 (sibcall_value_1, call_value_1_rex64): Likewise.
976 2004-08-13 James E Wilson <wilson@specifixinc.com>
978 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
979 Correct mode from SFmode to DFmode.
981 2004-08-13 Ziemowit Laski <zlaski@apple.com>
983 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
984 __cstring_object and __image_info sections with the no_dead_strip
987 2004-08-13 Roger Sayle <roger@eyesopen.com>
988 David Billinghurst <David.Billinghurst@riotinto.com>
991 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
992 * fixinc/fixincl.x: Regenerate.
993 * fixinc/tests/base/internal/math_core.h: New file.
995 2004-08-13 Richard Henderson <rth@redhat.com>
997 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
998 (dbxout_function_end): Remove ifdefs for it.
999 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1001 2004-08-13 Richard Henderson <rth@redhat.com>
1003 * Makefile.in (insn-preds.o): Depend on TREE_H.
1004 * genpreds.c (write_insn_preds_c): Include tree.h.
1005 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1006 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1007 const48_operand, and_operand, or_operand, mode_width_operand,
1008 mode_mask_operand, mul8_operand, const0_operand,
1009 hard_fp_register_operand, hard_int_register_operand,
1010 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1011 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1012 global_symbolic_operand, call_operand, symbolic_operand,
1013 dtp16_symbolic_operand, dtp32_symbolic_operand,
1014 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1015 gottp_symbolic_operand, alpha_comparison_operator,
1016 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1017 signed_comparison_operator, alpha_fp_comparison_operator,
1018 divmod_operator, fix_operator, aligned_memory_operand,
1019 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1020 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1021 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1022 (reg_or_const_int_operand): Remove. Replace all users with
1023 reg_or_cint_operand.
1024 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1025 (resolve_reload_operand): Split out of aligned_memory_operand.
1026 * config/alpha/alpha-protos.h: Update for exports.
1027 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1028 * config/alpha/alpha.md: Include predicates.md.
1029 * config/alpha/predicates.md: New file.
1031 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1033 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1034 fields with a pointer to the instruction definition.
1035 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1036 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1037 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1038 (write_attr_case, write_const_num_delay_slots): Write the name of
1039 an insn next to its case statement.
1040 * genoutput.c (data): Add a filename field.
1041 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1042 (output_insn_data): Print the location of each insn definition.
1043 * genrecog.c (write_action): Print the name of an insn above
1044 the statement that returns its code.
1046 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1048 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1049 * config/libgloss.h: Likewise.
1050 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1051 * c4x/c4x-modes.def: Likewise.
1052 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1053 (c4x_rptb_nop_p): Likewise.
1054 (c4x_rptb_valid_p): Likewise.
1055 (c4x_rptb_insert): Likewise.
1056 (c4x_address_conflict): Likewise.
1057 * config/c4x/c4x.md: Likewise.
1058 * config/frv/frv.md: Likewise.
1059 * config/i386/athlon.md: Likewise.
1060 * config/i386/i386.md: Likewise.
1061 * config/i386/predicates.md: Likewise.
1062 * config/ia64/ia64.c: Likewise.
1063 * config/ia64/itanium1.md: Likewise.
1064 * config/ia64/itanium2.md: Likewise.
1065 * config/iq2000/iq2000.md: Likewise.
1066 * config/mcore/mcore.c: Likewise.
1067 * config/mips/mips.c: Likewise.
1068 * config/mips/r3900.h: Likewise.
1069 * config/mips/sb1.md: Likewise.
1070 * config/pa/milli64.S: Likewise.
1071 * config/pa/pa.c: Likewise.
1072 * config/pa/pa.h: Likewise.
1073 * config/rs6000/8540.md: Likewise.
1075 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1077 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1079 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1081 * sh.md (cbranch define_delay) Use cond_delay_slot for
1082 non-anulled condition too.
1084 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1086 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1087 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1088 any_parallel_operand, lmw_operation, stmw_operation,
1089 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1090 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1091 any_parallel_operand.
1092 (return_and_restore_fpregs_{si,di}): Same.
1094 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1096 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1097 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1098 Also issue a warning for any predicate we don't know about.
1100 2004-08-12 Richard Henderson <rth@redhat.com>
1102 * config/i386/i386.c (internal_label_prefix): Export.
1103 (internal_label_prefix_len, struct ix86_address,
1104 ix86_decompose_address, maybe_get_pool_constant,
1105 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1106 memory_address_length): Export.
1107 (any_fp_register_operand, fp_register_operand,
1108 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1109 x86_64_general_operand, x86_64_szext_general_operand,
1110 x86_64_nonmemory_operand, x86_64_movabs_operand,
1111 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1112 x86_64_zext_immediate_operand, const_int_1_31_operand,
1113 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1114 tls_symbolic_operand, global_dynamic_symbolic_operand,
1115 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1116 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1117 constant_call_address_operand, const0_operand, const1_operand,
1118 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1119 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1120 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1121 general_no_elim_operand, nonmemory_no_elim_operand,
1122 index_register_operand, q_regs_operand, flags_reg_operand,
1123 non_q_regs_operand, zero_extended_scalar_load_operand,
1124 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1125 ix86_comparison_operator, ix86_carry_flag_operator,
1126 fcmov_comparison_operator, promotable_binary_operator,
1127 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1128 mult_operator, div_operator, arith_or_logical_operator,
1129 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1130 aligned_operand): Move to predicates.md as define_predicates.
1131 (tls_symbolic_operand_1): Remove.
1132 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1133 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1134 (legitimize_address): Merge tls_symbolic_operand contents.
1135 (ix86_expand_move): Likewise.
1136 * config/i386/i386-protos.h: Update for exports.
1137 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1138 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1139 * config/i386/i386.md: Include predicates.md.
1140 * config/i386/predicates.md: New file.
1142 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1145 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1147 (i386_pe_mark_dllimport): Likewise.
1148 (i386_pe_encode_section_info): Likewise, when overriding
1149 dllimport attribute.
1151 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1153 * configure.ac: When testing for flex, nm, ar, and bison, check
1154 that they will actually be built.
1155 * configure: Regenerate.
1157 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1159 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1160 (MOVE_MAX_PIECES): Define.
1162 2004-08-12 Devang patel <dpatel@apple.com>
1164 * dbxout.c (dbxout_begin_prologue): New function.
1165 (dbx_debug_hooks): Use new begin prologue hook.
1166 (dbxout_function_end): Emit N_ENSYM.
1167 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1169 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1171 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1174 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1177 * doc/extend.texi (AltiVec builtins): Fix description for recent
1178 changes. Update operation list to match current support.
1180 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1182 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1183 of struct machine_function.
1184 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1186 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1188 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1189 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1190 (s390_frame_area, s390_register_info): New functions.
1191 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1193 (s390_return_addr_rtx, s390_return_address_offset)
1194 (s390_va_start, s390_gimplify_va_arg)
1195 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1197 (s390_frame_info): Functionality partly moved to s390_register_info.
1198 Made adaptions for new stack layout.
1199 (save_gprs, restore_gprs): Changed meaning of second parameter and
1200 adapted all callers.
1202 * config/s390/s390.h (s390_backchain_string): New global variable.
1203 (MASK_BACKCHAIN): Removed definition.
1204 (TARGET_BACKCHAIN): Changed check.
1205 (TARGET_KERNEL_BACKCHAIN): New macro.
1206 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1207 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1209 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1211 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1212 as condition. Adjusted for new stack layout.
1214 * doc/invoke.texi: Added documentation for new option
1215 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1218 2004-08-12 Paul Brook <paul@codesourcery.com>
1220 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1221 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1223 2004-08-12 David Daney <ddaney@avtrex.com>
1225 * java/gcj.texi: Add subsection on signal usage.
1227 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1229 * expr.c (move_by_pieces): Set alignment for move to minimum of
1230 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1231 alignment, but not less than the original alignment.
1232 (move_by_pieces_ninsns): Same.
1233 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1234 (store_by_pieces_1): Same.
1236 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1238 PR tree-optimization/16867
1239 * tree.c (is_global_var): New function.
1240 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1242 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1244 (is_global_var): Declare.
1245 * tree-dfa.c (dump_variable): Display global and addressable
1247 (add_referenced_var): Clarify documentation when marking
1248 variables call-clobbered.
1249 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1250 instead of needs_to_live_in_memory.
1251 (mark_call_clobbered): If the variable is a tag, mark it
1253 * tree-gimple.c (is_gimple_reg): Don't check for
1255 (is_gimple_non_addressable): Likewise.
1256 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1257 needs to be marked call-clobbered.
1258 (setup_pointers_and_addressables): Call is_global_var instead
1259 of needs_to_live_in_memory.
1260 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1261 Update all users with is_global_var.
1262 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1263 stores. Don't check the virtual definitions. Rather, check
1264 whether the store is going into global memory.
1265 (find_obviously_necessary_stmts): Get the symbol from the PHI
1267 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1268 clobbering may-defs if the call does not have side effects.
1270 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1273 * output.h (default_function_rodata_section,
1274 default_no_function_rodata_section): New prototypes.
1275 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1276 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1277 (TARGET_ASM_OUT): Add it.
1278 * varasm.c (default_function_rodata_section,
1279 default_no_function_rodata_section): New functions.
1280 * final.c (final_scan_insn): Call
1281 targetm.asm_out.function_rodata_section instead of
1282 readonly_data_section.
1283 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1284 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1285 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1286 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1288 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1289 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1291 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1293 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1294 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1295 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1297 2004-08-12 Paul Brook <paul@codesourcery.com>
1299 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1301 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1304 2004-08-12 Ben Elliston <bje@au.ibm.com>
1307 * config/rs6000/altivec.h: Change vector to __vector throughout.
1308 (Except for the `vector' macro itself).
1310 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1312 * genpreds.c: Add capability to generate predicate bodies as
1313 well as function prototypes. Write function prototypes for
1314 the generic predicates too.
1315 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1316 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1317 (write_match_code, write_predicate_expr, write_one_predicate_function)
1318 (parse_option): New functions.
1319 (output_predicate_decls): Delete.
1320 (main): Read the machine description, process DEFINE_PREDICATE or
1321 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1324 * genrecog.c (struct decision_test): Replace index with
1325 struct pred_data pointer.
1326 (next_index): Remove, unused.
1327 (pred_table, preds, special_mode_pred_table): Delete.
1328 (compute_predicate_codes, process_define_predicate): New functions.
1329 (validate_pattern, add_to_sequence, write_switch): Update for
1330 new data structures.
1331 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1332 Check both error_count and have_error.
1334 * gensupport.c (in_fname, first_predicate): New globals.
1335 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1336 (predicate_table, last_predicate, old_pred_table)
1337 (old_special_pred_table): New statics.
1338 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1339 (add_predicate, init_predicate_table): New functions.
1340 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1341 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1342 it or max_include_len. Call init_predicate_table.
1343 (read_rtx): Run the predicate queue after the attribute queue
1344 but before all the others.
1345 * gensupport.h (in_fname, struct pred_data, first_predicate)
1346 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1347 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1348 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1349 * dummy-conditions.c: Don't include bconfig.h, system.h,
1350 coretypes.h, tm.h, or system.h. Do include stddef.h.
1351 Duplicate declaration of struct c_test from gensupport.h.
1353 * Makefile.in (OBJS-common): Add insn-preds.o.
1354 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1355 (insn-preds.c, insn-preds.o): New rules.
1356 (s-preds): Also generate insn-preds.c.
1357 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1358 Update dependencies.
1359 (print-rtl.o, print-rtl1.o): Correct dependencies.
1361 * recog.h: Delete prototypes of predicate functions.
1363 * doc/md.texi (Predicates): New section with complete
1364 documentation of operand/operator predicates. Remove some
1365 incomplete documentation of predicates from other places.
1366 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1367 PREDICATE_CODES; indicate that both are deprecated in favor
1368 of define_predicate/define_special_predicate.
1370 * config/ia64/ia64.c: All predicate function definitions moved
1372 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1373 (ia64_expand_load_address, ia64_expand_move):
1374 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1376 * config/ia64/ia64.md: All predicates now defined here.
1377 (symbolic_operand): Is now a special predicate.
1379 * config/ia64/ia64.h: Declare ia64_section_threshold.
1380 (PREDICATE_CODES): Delete.
1382 2004-08-12 Richard Henderson <rth@redhat.com>
1384 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1385 * c-semantics.c (add_stmt): Set it.
1386 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1387 before instantiating a variable sized type.
1389 2004-08-12 Richard Henderson <rth@redhat.com>
1391 * stor-layout.c (round_up, round_down): Move ...
1392 * fold-const.c (round_up, round_down): ... here. Use
1393 multiple_of_p to avoid any arithmetic at all.
1395 2004-08-12 Richard Henderson <rth@redhat.com>
1397 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1398 (gimplify_init_ctor_preeval_1): New.
1399 (gimplify_init_ctor_preeval): New.
1400 (gimplify_init_ctor_eval): New.
1401 (gimplify_init_constructor): Use them. Always gimplify the LHS
1404 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1406 (This patch is part of merge of objc-improvements-branch
1409 * doc/frontends.texi: Mention Objective-C++ in addition to
1411 * doc/install.texi: Add 'obj-c++' to list of configurable
1413 * doc/invoke.texi: Rename Objective-C option headings to
1414 indicate they also apply to Objective-C++. List file
1415 extensions for Objective-C++ sources. Mention that
1416 ObjC and ObjC++ compilations may also use C and C++ options,
1417 respectively. Point users to doc/standards.texi for
1418 further info on ObjC and ObjC++.
1419 * doc/sourcebuild.texi: Mention the objcp/ directory and
1420 the Objective-C++ sources it contains.
1421 * doc/standards.texi: Update link to Apple ObjC site;
1422 add link to gcc readings.html WWW doc.
1424 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1426 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1427 and 2004-07-14 changes.
1429 2004-08-12 Paul Brook <paul@codesourcery.com>
1431 * doc/invoke.texi: Fix typo.
1433 2004-08-11 Devang Patel <dpatel@apple.com>
1435 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1436 and -no_dead_strip_inits_and_terms.
1438 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1439 -no_dead_strip_inits_and_terms.
1441 2004-08-11 Paul Brook <paul@codesourcery.com>
1443 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1444 (arm_load_pic_register): ... to this.
1445 * config/arm/arm.c (arm_finalize_pic): Rename ...
1446 (arm_load_pic_register): ... to this. Always output insns at the
1447 current location. Load via low reg in thumb mode.
1448 (arm_expand_prologue): Call arm_load_pic_register.
1449 (thumb_expand_prologue): Ditto.
1450 * config/arm/arm.h (FINALIZE_PIC): Remove.
1451 * config/arm/arm.md (builtin_setjmp_receiver): Call
1452 arm_load_pic_register.
1454 2004-08-11 Paul Brook <paul@codesourcery.com>
1456 * arm.c (thumb_force_lr_save): Add prototype.
1457 (thumb_compute_save_reg_mask): New function.
1458 (thumb_find_work_register): New function.
1459 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1460 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1461 Don't clobber r3 when removing pretend args.
1462 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1463 (thumb_output_function_prologue): Use new functions.
1464 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1465 * arm.h (THUMB_REG_PUSHED_P): Remove.
1467 2004-08-11 James E Wilson <wilson@specifixinc.com>
1469 PR rtl-optimization/16490
1470 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1471 global_live_at_end for new basic block if already set for other blocks.
1473 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1475 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1477 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1478 (mfcr rlwinm rlwinm patterns): Set length to 12.
1480 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1482 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1483 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1484 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1485 (start_ssa_stmt_operands): Delete.
1486 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1487 struct stmt_operands_d.
1488 (build_ssa_operands): New extern entry point.
1489 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1490 building code, replace with create_ssa_artficial_load_stmt().
1491 * tree-ssa-operands.c (struct voperands_d): Delete.
1492 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1493 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1494 (free_uses, free_defs, free_vuses, free_v_may_defs,
1495 free_v_must_defs): Remove dealloc parameter.
1496 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1497 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1498 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1499 vector comparisons, ssa_name reuse, and allocations here.
1500 (verify_start_operands): Delete.
1501 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1503 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1504 (append_def, append_usei): Simplify to simple accumulation.
1505 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1506 duplicates and simple accumulation.
1507 (free_ssa_operands): Free vectors in a stmt_operand structure.
1508 (build_ssa_operands): New. Create a new stmt_operand structure from
1509 a stmt and an old set of stmt_operands.
1510 (get_stmt_operands): Simplify and call build_ssa_operands.
1511 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1512 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1513 add_call_read_ops): Don't pass prev_vops around anymore.
1514 (note_addressable): Return if no stmt annotation.
1515 (copy_virtual_operands): Access v_may_def operands through a struct.
1516 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1517 hash tables without treating the stmt as a real stmt.
1518 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1519 v_may_def def and use through a struct instead of 2 array elements.
1520 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1521 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1523 2004-08-11 Nick Clifton <nickc@redhat.com>
1525 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1526 this funciton's behaviour. Return true when the current function
1527 has a section attribute and -mlong-calls is in effect.
1528 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1529 short-call marker when -mlong-calls is in effect and the function
1530 has a section attribute.
1532 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1534 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1535 just call expand_value_return on result_rtl.
1537 2004-08-10 Richard Henderson <rth@redhat.com>
1539 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1540 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1541 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1542 (add_location_or_const_value_attribute): ... not here. Use
1543 loc_descriptor_from_tree if possible.
1544 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1545 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1547 (loc_descriptor_from_tree): New. Update callers.
1548 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1549 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1550 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1551 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1552 and BUILT_IN_STACK_RESTORE.
1553 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1554 * stmt.c (expand_stack_alloc): Remove.
1555 * tree-mudflap.c (mx_register_decls): Don't look for
1556 BUILT_IN_STACK_ALLOC.
1557 * tree-nested.c (convert_local_reference): Likewise.
1558 * tree.h (DECL_VALUE_EXPR): New.
1560 2004-08-10 Richard Henderson <rth@redhat.com>
1562 * stor-layout.c (round_up): Check for 0/1 before dividing.
1563 (round_down): Likewise.
1565 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1567 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1569 * config.gcc (arm*-*-eabi*): New target.
1570 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1571 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1572 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1574 * gthr.h: Remove bogus tokens at end of #pragma.
1575 * optabs.c (expand_twoval_binop_libfunc): New function.
1576 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1577 (prepare_float_lib_cmp): Try reversing the condition.
1578 (debug_optab_libfuncs): New function.
1579 * optabs.h (expand_twoval_binop_libfunc): Declare.
1580 * config/arm/arm.c (arm_init_libfuncs): New function.
1581 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1582 (TARGET_INIT_LIBFUNCS): Define it.
1583 * config/arm/arm.h (TARGET_BPABI): New macro.
1584 * config/arm/arm-protos.h
1585 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1586 * config/arm/bpabi.S: New file.
1587 * config/arm/bpabi.c: Likewise.
1588 * config/arm/bpabi.h: Likewise.
1589 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1590 (__aeabi_drsub): Likewise.
1591 (__aeabi_dsub): Likewise.
1592 (__aeabi_dadd): Likewise.
1593 (__aeabi_ui2d): Likewise.
1594 (__aeabi_i2d): Likewise.
1595 (__aeabi_f2d): Likewise.
1596 (__aeabi_dmul): Likewise.
1597 (__aeabi_ddiv): Likewise.
1598 (__aeabi_cdrcmple): Likewise.
1599 (__aeabi_cdcmpeq): Likewise.
1600 (__aeabi_cdcmple): Likewise.
1601 (__aeabi_dcmpeq): Likewise.
1602 (__aeabi_dcmplt): Likewise.
1603 (__aeabi_dcmple): Likewise.
1604 (__aeabi_dcmpge): Likewise.
1605 (__aeabi_dcmpgt): Likewise.
1606 (__aeabi_dcmpun): Likewise.
1607 (__aeabi_d2iz): Likewise.
1608 (__aeabi_d2uiz): Likewise.
1609 (__aeabi_d2f): Likewise.
1610 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1611 (__aeabi_frsub): Likewise.
1612 (__aeabi_fsub): Likewise.
1613 (__aeabi_fadd): Likewise.
1614 (__aeabi_ui2f): Likewise.
1615 (__aeabi_i2f): Likewise.
1616 (__aeabi_fmul): Likewise.
1617 (__aeabi_fdiv): Likewise.
1618 (__aeabi_cfrcmple): Likewise.
1619 (__aeabi_cfcmpeq): Likewise.
1620 (__aeabi_cfcmple): Likewise.
1621 (__aeabi_fcmpeq): Likewise.
1622 (__aeabi_fcmplt): Likewise.
1623 (__aeabi_fcmple): Likewise.
1624 (__aeabi_fcmpge): Likewise.
1625 (__aeabi_fcmpgt): Likewise.
1626 (__aeabi_fcmpun): Likewise.
1627 (__aeabi_f2iz): Likewise.
1628 (__aeabi_f2uiz): Likewise.
1629 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1630 (__aeabi_uidivmod): New function or alias.
1631 (__aeabi_idivmod): Likewise.
1632 (__aeabi_idiv0): Likewise.
1633 (__aeabi_ldiv0): Likewise.
1634 (__aeabi_llsr): Likewise.
1635 (__aeabi_lasr): Likewise.
1636 (__aeabi_llsl): Likewise.
1637 (bpabi.S): Include it.
1638 * config/arm/libgcc-bpabi.ver: New file.
1639 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1640 (LINK_SPEC): Remove.
1641 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1643 * config/arm/t-bpabi: New file.
1644 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1645 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1647 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1649 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1650 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1651 * config/rs6000/rs6000.c (expand_block_clear): New function.
1652 (expand_block_move): Convert alignment to bits. Use SImode and
1653 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1655 2004-08-10 Caroline Tice <ctice@apple.com>
1657 * varasm.c (unlikely_section_label): New global variable.
1658 (unlikely_text_section_name): New global variable.
1659 (text_section): Remove alignment statement.
1660 (unlikely_text_section): Remove alignment statement; use
1661 unlikely_section_label rather than hard-coded string.
1662 (assemble_start_function): Initialize unlikely_section_label and
1663 unlikely_text_section_name; make sure cold section is properly
1664 aligned at start of function; output unlikely_section_label if
1667 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1669 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1670 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1671 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1672 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1673 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1674 ("*tmqi_mem"): Remove SUBREG from pattern.
1675 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1676 ("*andsi3_cconly"): Likewise.
1678 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1681 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1683 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1685 * doc/sourcebuild.texi (compat testing): Document available test
1686 framework commands. Use the preferred spelling of DejaGnu.
1688 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1690 * lambda.h: Add matrix type, and prototypes for remainder of
1691 matrix and vector functions.
1692 (lambda_vector_mult_const): New function.
1693 (lambda_vector_negate): Ditto.
1694 (lambda_vector_add): Ditto.
1695 (lambda_vector_add_mc): Ditto.
1696 (lambda_vector_copy): Ditto.
1697 (lambda_vector_zerop): Ditto.
1698 (lambda_vector_equal): Ditto.
1699 (lambda_vector_min_nz): Ditto.
1700 (lambda_vector_first_nz): Ditto.
1701 (lambda_vector_matrix_mult): Ditto.
1702 * lambda-mat.c: New file.
1703 * Makefile.in (lambda-mat.o): New.
1705 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1707 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1708 after linking stmt into the program.
1709 (bsi_remove): Don't call modify_stmt.
1710 * tree-complex.c (update_complex_assignment,
1711 expand_complex_comparison): Call modify_stmt after changing the stmt.
1712 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1714 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1715 the stmt, and only if needed.
1716 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1718 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1719 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1720 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1721 (eliminate_redundant_computations): Don't pass an annotation. Call
1722 modify_stmt rather than setting the annotation directly.
1723 (record_equivalences_from_stmt): Remove unused local 'j'.
1724 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1726 (cprop_into_stmt): Pass stmt rather than annotation.
1727 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1728 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1730 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1732 2004-08-10 Jason Merrill <jason@redhat.com>
1735 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1738 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1740 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1743 2004-08-10 Roger Sayle <roger@eyesopen.com>
1745 * config/mips/mips.md: New reciprocal square root patterns that
1746 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1748 2004-08-10 Paul Brook <paul@codesourcery.com>
1750 * config/arm/arm-protos.h (arm_set_return_address,
1751 thumb_set_return_address): Add prototypes.
1752 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1753 * config/arm/arm.c (arm_compute_func_type,
1754 use_return_insn, arm_compute_save_reg0_reg12_mask,
1755 arm_compute_save_reg_mask, arm_output_function_prologue,
1756 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1757 current_function_calls_eh_return.
1758 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1760 (arm_set_return_address, thumb_set_return_address): New functions.
1761 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1762 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1763 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1764 (epilogue): Use the stackadj register.
1765 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1767 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1770 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1771 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1772 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1773 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1774 but using MOVE_RATIO.
1775 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1776 (can_store_by_pieces): Change max_size type to unsigned int.
1777 (store_by_pieces_1): Likewise. Pass max_size to
1778 move_by_pieces_ninsns.
1779 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1780 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1781 to move_by_pieces_ninsns.
1782 (STORE_BY_PIECES_P): Define.
1783 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1784 to move_by_pieces_ninsns.
1785 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1787 * config/i386/i386.h (CLEAR_RATIO): Define.
1789 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1791 * expr.c (expand_expr_real_1): Add back code that was not dead.
1793 2004-08-09 Andrew Pinski <apinski@apple.com>
1795 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1796 which is found to be compatible before returning the aliasing set.
1798 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1800 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1801 (always_collect): New flag.
1802 (ggc_alloc_zone_1): Update statistics support. Don't include
1803 overhead in allocated counter.
1804 (sweep_pages): Update allocated counter for large pages. Don'y
1806 (ggc_collect_1): Always collect.
1807 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1809 (SCALE, LABEL): New macros.
1810 (ggc_print_statistics): Add statistics support.
1812 2004-08-09 Roger Sayle <roger@eyesopen.com>
1814 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1815 (init_expmed): Fix potential overrun problem with "all.reg".
1816 (expand_sdiv2_pow2): Add an alternate implementation for signed
1817 division, if the target provides a suitable conditional move insn.
1819 2004-08-09 Paul Brook <paul@codesourcery.com>
1820 Richard Henderson <rth@redhat.com>
1822 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1825 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1827 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1828 Check DATA limit only if there's no AS limit. Ignore insanely
1830 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1831 but take care that the AS limit isn't overrun.
1832 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1834 2004-08-09 Jeff Law <law@redhat.com>
1836 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1837 (tree-ssa-threadupdate.o): Add dependencies.
1838 * tree-ssa-threadupdate.c: New file.
1839 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1840 (rewrite_vars_out_of_ssa): Remove prototype.
1841 (cleanup_tree_cfg): Returns a bool.
1842 * tree.h (thread_through_all_blocks): Prototype.
1843 * tree-outof-ssa.c (SSANORM_*): Move into here.
1844 (remove_ssa_form): Now static.
1845 (rewrite_vars_out_of_ssa): Kill.
1846 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1847 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1848 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1849 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1850 anything was changed.
1851 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1852 from the PHI's annotation rather than the edge associated with
1854 * tree-ssa-dom.c (redirection_edges): Kill.
1855 (redirect_edges_and_update_ssa_graph): Kill.
1856 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1857 for blocks anymore. Do not initialize redirection_edges.
1858 Call thread_through_all_blocks. Simplify code for cleanup
1859 of the CFG and iterating. No longer call cleanup_tree_cfg
1860 outside the iteration loop.
1861 (thread_across_edge): No longer mess with forwardable blocks.
1863 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1865 * explow.c (memory_address): Use memory_address_p.
1866 * recog.c (general_operand): Likewise.
1867 * regrename.c: No need to define REG_OK_STRICT.
1869 2004-08-09 Steven Bosscher <stevenb@suse.de>
1871 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1873 * gcse.c: Include timevar.h.
1874 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1875 and global_copy_prop_count.
1876 (local_const_prop_count, local_copy_prop_count): New static globals.
1877 (gcse_main): Set the right timevar for each pass.
1878 (cprop_jump): Increment global_const_prop_count when a constant is
1879 propagated. Add "GLOBAL" to dump output.
1880 (cprop_insn): Increment global_const_prop_count when a constant is
1881 propagated, or global_copy_prop_count when a copy is propagated.
1882 (do_local_cprop): Likewise for local_const_prop_count and
1883 local_copy_prop_count.
1884 (one_cprop_pass): Initialize const/cprop counters to zero.
1885 Print out results of local and global const/cprop separately.
1886 (bypass_block): Break over-length line.
1887 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1888 for bb-reorder.o and tracer.o.
1890 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1892 * Makefile.in (GTFILES): Remove stmt.c
1893 (stmt.o): Do not depend on gt-stmt.h.
1894 * emit-rtl.c (emit_line_note): Do not call
1895 set_file_and_line_for_stmt.
1896 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1898 * function.c (free_after_parsing): Do not free STMT field.
1899 (allocate_struct_function): Do not call init_stmt_for_function.
1900 (assign_stack_temp_for_type): Do not accept values of keep
1902 (init_temp_slots): Do not initialize removed variables.
1903 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1904 and X_VAR_TEMP_SLOT_LEVEL fields.
1905 * rtl.h (set_file_and_line_for_stmt): Remove.
1906 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1907 struct stmt_status, cond_stack, case_stack, nesting_stack,
1908 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1909 same_case_target_p, init_stmt_for_function, emit_nop,
1910 expand_start_cond, expand_start_elseif, expand_start_else,
1911 expand_elseif, expand_end_cond): Remove.
1912 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1913 (expand_start_case, expand_end_case_type): Remove, merge into...
1914 (expand_case): ... this one, including other bits from
1915 expand_expr_real_1. Inline same_case_target_p. Turn members
1916 of CASE_STACK into local variables.
1917 (emit_case_bit_tests): Inline same_case_target_p.
1918 (add_case_node): Add HEAD argument, return new head of the list,
1919 do not handle default label here.
1920 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1921 expand_start_elseif, current_nesting_level, expand_start_case,
1922 expand_end_case_type, expand_end_case, add_case_node,
1923 init_stmt_for_function, expand_elseif): Remove prototypes.
1924 (expand_case): Add prototype.
1926 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1928 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1930 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1932 * expr.c (var_rtx): Remove.
1933 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1934 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1935 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1937 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1938 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1939 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1941 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1942 Ayal Zaks <zaks@il.ibm.com>
1944 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1945 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1946 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1947 when -freschedule-modulo-scheduled-loops flag is not specified.
1948 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1949 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1950 More accurate placing of insn in row of partial schedule.
1951 (ps_insn_find_column): New function.
1952 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1953 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1954 (schedule_region): Use sched_is_disabled_for_current_region_p.
1955 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1957 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1959 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1962 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1965 gen_strset for 64bit target.
1967 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1969 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1971 2004-08-07 Jason Merrill <jason@redhat.com>
1973 Make return in memory explicit.
1974 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1975 (assign_parm_find_data_types): Remove code for old front end
1976 invisible reference handling.
1977 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1978 (expand_function_end): Likewise.
1979 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1981 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1982 (declare_return_variable): Handle DECL_BY_REFERENCE.
1983 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1984 (cp_genericize_r): Use convert_from_reference.
1985 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1986 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1988 * c-common.c (c_warn_unused_result): Check TREE_USED before
1989 warning about a CALL_EXPR with an unused value.
1991 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1993 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1994 to the compiler. Use -fshort-wchar by default.
1996 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1998 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1999 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2001 * doc/invoke.texi (param): Document min-crossjump-insns.
2003 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2006 * c.opt (Wmissing-field-initializers): New option.
2007 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2008 * c-typeck.c (pop_init_level): Guard the missing field warning with
2009 warn_missing_field_initializers rather than extra_warnings.
2010 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2011 some of the explanation from...
2012 (-Wextra): ...here. Say that the missing field warning can be
2013 seperately controlled by -Wmissing-field-initializers.
2015 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2017 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2018 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2019 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2020 * tree.def (ENTRY_VALUE_EXPR): Remove.
2022 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2024 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2025 the places where it is actually needed. Don't use repz; stosb
2026 for -Os with sufficiently small constant sizes.
2027 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2028 of stos{l,q} instructions instead.
2030 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2032 PR tree-optimization/16807
2033 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2034 (iv_subreg, iv_extend): Express value of invariant purely in
2037 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2039 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2040 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2042 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2044 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2045 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2047 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2048 pattern until reload is finished to allow better code generation
2049 and split them completely into separate instrunctions.
2050 (*andsi3_split): New pattern.
2052 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2054 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2055 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2056 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2057 * tree.h (handle_dll_attribute): Declare. Test
2058 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2059 * c-common.h (c_determine_visibility): Declare.
2060 * c-common.c (c_determine_visibility): New function.
2061 * c-decl.c (finish_decl): Use it.
2062 (finish_function): Likewise.
2063 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2064 zero, by default. Use #if, not #ifdef, to test it.
2065 * config/arm/arm.c (arm_attribute_table): Use
2066 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2068 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2069 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2071 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2072 * config/i386/i386.c (ix86_attribute_table): Use
2073 handle_dll_attribute for dllimport/dllexport. Test
2074 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2075 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2076 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2078 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2080 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2082 * doc/extend.texi (dllexport): Clarify and correct documentation.
2083 (dllimport): Likewise.
2084 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2085 handle_dll_attribute.
2087 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2089 * tree-ssa-loop-manip.c: New file.
2090 * Makefile.in (tree-ssa-loop-manip.o): Add.
2091 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2093 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2095 (tree_ssa_loop_done): Verify loop closed ssa form.
2096 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2098 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2100 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2101 pa_asm_output_aligned_local): New functions.
2102 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2103 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2104 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2105 pa_asm_output_aligned_common.
2106 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2107 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2108 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2109 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2110 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2111 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2112 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2113 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2116 2004-08-05 Andrew Pinski <apinski@apple.com>
2118 * objc/objc-act.c (build_objc_string_object): Mark the address
2119 expression as constant.
2121 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2123 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2124 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2125 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2127 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2129 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2130 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2131 out, and associated obsolete comments.
2133 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2135 * tree.h (force_fit_type): Return a tree, take three flags.
2136 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2137 TREE_CONSTANT_OVERFLOW here.
2138 (int_const_binop, const_binop): Adjust.
2139 (size_int_type): Do sign extension here.
2140 (fold_convert_const, optimize_bit_field_compare,
2141 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2142 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2143 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2145 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2147 PR tree-optimization/16864
2148 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2149 for ssa names without default_def.
2151 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2153 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2154 frame pointer, restore eax with an ebp-relative address.
2156 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2159 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2160 * c-common.h (make_rtl_for_local_static): Delete.
2161 * c-decl.c (shadow_tag_warned): Clean up comment.
2162 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2163 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2164 * c-semantics.c (make_rtl_for_local_static): Delete.
2165 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2166 (init_block_clear_fn): Likewise.
2167 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2168 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2169 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2170 * tree.h (make_decl_rtl): Remove second parameter.
2171 (set_user_assembler_name): New.
2172 * varasm.c (set_user_assembler_name): New.
2173 (make_decl_rtl): Remove second parameter. Update callers in many
2176 2004-08-05 Adam Nemet <anemet@lnxw.com>
2178 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2179 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2181 * gthr-lynx.h: New file.
2182 * config/lynx-ng.h: Remove file.
2183 * config/lynx.h: Update to LynxOS 4.0.
2184 * config/t-lynx: New file.
2185 * config/i386/lynx-ng.h: Remove file.
2186 * config/i386/lynx.h: Update to LynxOS 4.0.
2187 * config/rs6000/lynxbase.h: Remove file.
2188 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2189 * config/rs6000/t-lynx: New file.
2190 * doc/install.texi (Options specification): Remove reference to
2191 LynxOS from systems where --with-gnu-as makes a difference.
2193 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2195 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2197 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2199 (c_cpp_builtins): Call it.
2200 * doc/cpp.texi: Update.
2202 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2204 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2207 2004-08-04 Jan Hubicka <jh@suse.cz>
2209 * basic-block.h (profile_staus): New global variable.
2210 * cfg.c (profile_status): Declare.
2211 (check_bb_profile): Break out from ....; use profile_status
2212 (dump_flow_info): ... here.
2213 * cfgbuild.c (find_basic_blocks): Set profile_status.
2214 * cfgexpand.c (tree_expand_cfg): Likewise.
2215 * predict.c (estimate_probability): Likewise.
2216 * profile.c (branch_prob): Likewise.
2217 * tree-cfg.c (build_tree_cfg): Likewise.
2218 (dump_function_to_file): Use check_bb_profile.
2219 * tree-pretty-print (dump_bb_header): Likewise.
2220 * tree-profile.c (do_tree_profiling): Cleanup.
2222 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2224 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2225 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2226 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2227 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2228 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2229 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2230 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2231 (ggc-none.o, errors.o): Move rule to generators section;
2232 correct dependencies.
2233 (min-insn-modes.o): Move rule to generators section; remove
2234 unnecessary explicit command; correct dependencies.
2235 (print-rtl.o, print-rtl1.o): Correct dependencies.
2236 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2237 (mostlyclean): Update.
2239 * errors.c: Include bconfig.h not config.h. Correct comment.
2240 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2241 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2242 * print-rtl.c: Don't include tm_p.h.
2244 * rtl.h: Move forward-decl of struct function down where it's
2245 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2246 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2248 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2249 Jeff Law <law@redhat.com>
2251 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2252 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2253 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2254 manipulate the duplicated ssa names.
2255 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2256 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2257 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2259 (release_ssa_name): Do not release ssa names that may have multiple
2261 * tree.h (release_ssa_name_force, mark_for_rewrite,
2262 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2263 marked_ssa_names): Declare.
2264 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2265 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2266 Update call to rewrite_ssa_into_ssa.
2268 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2270 * defaults.h (TARGET_DECLSPEC): New macro.
2271 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2272 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2273 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2274 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2276 (TARGET_DECLSPEC): Define.
2277 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2279 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2281 (TARGET_DECLSPEC): Define.
2282 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2284 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2286 * doc/tm.texi (TARGET_DECLSPEC): Document.
2288 * doc/extend.texi: Fix typo in comment.
2290 2004-08-04 Paul Brook <paul@codesourcery.com>
2292 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2293 (TARGET_CXX): Use it.
2294 * target.h (struct gcc_target): Add cdtor_returns_this.
2295 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2296 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2297 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2299 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2301 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2302 low/high pair. Do range checking directly.
2303 (interpret_integer): Adjust.
2305 2004-08-04 Nick Clifton <nickc@redhat.com>
2307 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2309 * doc/invoke.texi: Document this new switch and also the -mrenesas
2312 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2314 * cfglayout.c (insn_locators_initialize): Update the current
2315 location before initializing a location.
2317 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2319 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2320 (dbxout_function_end): Return after emitting the "Lscope" symbol
2321 under the same conditions that this function formerly wasn't called.
2322 Add explanatory comments.
2325 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2329 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2330 functions, broken out of dbxout_block.
2331 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2332 stabs too, if it contains symbols. Use the begin_label and
2333 the Lscope label (emitted by dbxout_function_end) for the
2334 range of this block.
2336 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2338 * doc/install.texi: Update autoconf version requirements.
2340 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2342 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2343 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2344 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2345 * regclass.c (record_reg_classes): Likewise.
2346 * reload.c (find_reloads): Likewise.
2347 * reload1.c (reload): Likewise.
2349 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2351 * gensupport.c (init_md_reader_args_cb): Renamed from
2352 init_md_reader_args. Add third option, callback function for
2353 parsing program-specific options. Add diagnosis of incorrect
2354 number of input files.
2355 (init_md_reader): Fold into init_md_reader_args_cb.
2356 (init_md_reader_args): Now a thin wrapper around
2357 init_md_reader_args_cb.
2358 * gensupport.h: Update prototypes.
2360 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2361 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2362 * genrecog.c: No need to diagnose lack of an input file;
2363 init_md_reader_args will handle it.
2364 * genconditions.c: Likewise, and use init_md_reader_args.
2365 * genconstants.c: Likewise, and no need to call read_md_rtx.
2367 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2369 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2372 2004-08-03 Mike Stump <mrs@apple.com>
2374 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2376 * doc/invoke.texi (Darwin Options): Update to reflect above.
2378 2004-08-03 Roger Sayle <roger@eyesopen.com>
2381 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2382 truncations, not just global truncations.
2384 2004-08-03 Andrew Pinski <apinski@apple.com>
2387 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2389 2004-08-03 Paul Brook <paul@codesourcery.com>
2391 * gcc/doc/install.texi: Document MPFR requirement.
2393 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2395 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2396 and mmap() explicitly instead of relying on preset autoconf cache
2398 * configure: Regenerate.
2400 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2403 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2405 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2406 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2409 * config/i386/t-gmm_malloc: New file.
2410 * config/i386/t-pmm_malloc: Likewise.
2412 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2414 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2415 Tanguy Fautrà <tfautre@pandora.be>
2417 * config/i386/pmm_malloc.h: New file.
2419 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2421 * config/i386/gmm_malloc.h: New file.
2423 2004-08-03 Dale Johannesen <dalej@apple.com>
2425 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2426 * c-common.c: Include opts.h.
2427 (c_common_get_alias_set): Fix check for a single input file.
2428 * toplev.c: Remove current_file_decl.
2431 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2433 * config.gcc (arm*-*-symbianelf*): New target.
2434 * config/arm/symbian.h: New file.
2436 * gthr-gnat.c: Add visibility #pragmas.
2437 * gthr-gnat.h : Likewise.
2439 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2440 (__ffsDI2): Likewise.
2441 (__clzSI2): Likewise.
2442 (__ctzSI2): Likewise.
2443 (__ctzDI2): Likewise.
2444 (__popcountSI2): Likewise.
2445 (__popcountDI2): Likewise.
2446 (__paritySI2): Likewise.
2447 (__parityDI2): Likewise.
2448 * libgcc2.h: Add visibility #pragmas.
2449 (__clzDI2): Add prototype.
2450 (__clzSI2): Likewise.
2451 (__ctzSI2): Likewise.
2452 (__ffsDI2): Likewise.
2453 (__ffsSI2): Likewise.
2454 (__ctzDI2): Likewise.
2455 (__popcountSI2): Likewise.
2456 (__popcountDI2): Likewise.
2457 (__paritySI2): Likewise.
2458 (__parityDI2): Likewise.
2459 * unwind-dw2-fde.h: Add visibility #pragmas.
2460 * unwind.h: Likewise.
2462 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2463 Dale Johannesen <dalej@apple.com>
2464 Roger Sayle <roger@eyesopen.com>
2466 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2467 constants more accurately. Adjust costs for FMA instructions.
2468 Add cases for most logical and float operations. Recurse into
2471 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2473 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2475 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2477 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2478 conflicts to regs_invalidated_by_call.
2480 2004-08-03 Paul Brook <paul@codesourcery.com>
2482 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2484 2004-08-03 Jan Hubicka <jh@suse.cz>
2486 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2489 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2491 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2492 arm968es, arm10e, arm1020e, arm1022e.
2493 * invoke.texi: Update list of ARM cores.
2494 * arm-tune.md: Regenerate.
2496 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2498 * arm/gentune.sh: New file.
2499 * arm/t-arm: New file.
2500 * arm/arm-tune.md: New file (autogenerated).
2501 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2502 * arm.md (attribute tune): Delete. Include arm-tune.md.
2504 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2506 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2507 penultimate parameter. All callers adjusted.
2508 (struct prefix_list): Remove used_flag_ptr.
2509 (find_a_file): Do not set *pl->used_flag_ptr.
2510 (warn_B, warn_std_ptr): Remove.
2512 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2513 Mostafa Hagog <mustafa@il.ibm.com>
2515 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2517 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2519 * dwarf2out.c (output_call_frame_info): Don't change data format
2520 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2521 label. Use 'true' not '1'.
2522 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2525 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2527 * gdbinit.in: Reflect previous changes to rtunion_def.
2529 2004-08-02 Roger Sayle <roger@eyesopen.com>
2531 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2532 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2534 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2536 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2538 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2539 from "class" to "bt_class".
2541 2004-08-02 Paul Brook <paul@codesourcery.com>
2543 PR rtl-optimization/15068
2544 * flow.c (init_propagate_block_info): Check condition is reversible.
2546 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2548 * gengtype.h (options::info): Change type to const char *.
2549 (enum gc_used_enum): Move out of struct type scope.
2550 * gengtype.c (create_option): Convert initializer for option::info to
2552 (adjust_field_type, walk_type, write_func_for_structure,
2553 write_root, write_roots): Remove pointless cast.
2555 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2557 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2559 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2561 * rtl.h (union rtunion_def): Have all members start with the
2563 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2564 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2565 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2566 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2568 * gengtype.c (adjust_field_rtx_def): Likewise.
2569 * rtlanal.c (loc_mentioned_in_p): Likewise.
2571 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2573 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2574 Replace uses of mips/elf64.h with mips/elf.h
2575 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2576 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2577 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2578 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2579 (HANDLE_SYSV_PRAGMA): Delete.
2580 (ASM_OUTPUT_DEF): Fix formatting.
2581 * config/mips/elf64.h: Delete.
2583 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2585 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2586 symbol+offset operand to have its offset be zero mod 0x3fff
2587 when GOT entries are in use. Clarify logic in SYMBOL_REF
2588 case. Clarify comments.
2589 (ia64_expand_load_address): Split a symbol+offset load when
2590 the offset is nonzero mod 0x3fff, not 0x1fff.
2592 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2594 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2595 if trying to *store* to a non-offsettable address.
2596 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2597 a nonoffsettable address.
2598 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2600 (movti_string): Don't move GPRs to a nonoffsettable address.
2601 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2603 2004-08-02 Ben Elliston <bje@au.ibm.com>
2606 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2608 2004-08-01 Richard Henderson <rth@redhat.com>
2610 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2611 variable sized types.
2613 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2615 * doc/invoke.texi: In the MIPS options section, remove the passage
2616 saying that -mexplicit-relocs is usually disabled for -mabicalls
2617 -fno-unit-at-a-time.
2618 * config/mips/mips.c (override_options): Remove the code that enforced
2621 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2623 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2624 an in-range offset and one for an out-of-range offset. Wrap the latter
2625 in .set macro/.set nomacro if it's inside a .set nomacro block.
2627 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2629 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2630 (mips_restore_gp): Declare.
2631 * config/mips/mips.c (mips_add_offset): Add a scratch register
2632 argument. Reimplement in rtl only, reusing MIPS16 logic from
2633 mips_output_mi_thunk.
2634 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2636 (mips_gp_save_slot): Delete.
2637 (mips_restore_gp): New function.
2638 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2639 * config/mips/mips.md (exception_receiver): Turn into a
2640 define_insn_and_split. Use mips_restore_gp to do the split.
2641 (call_internal, call_value_internal, call_value_multiple_internal): Use
2642 mips_restore_gp to restore $gp.
2644 2004-07-31 Andrew Pinski <apinski@apple.com>
2647 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2649 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2651 * c-decl.c (diagnose_mismatched_decls): Give error for external
2652 redeclaration of identifier declared with no linkage, not just
2653 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2654 error for redeclaration with no linkage.
2656 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2657 Fariborz Jahanian <fjahanian@apple.com>
2659 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2660 non-offsettable addresses even for DImode.
2661 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2662 being moved into multiple GPRs.
2664 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2666 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2667 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2669 * config/rs6000/darwin-ldouble.c (isless): New macro.
2671 (nonfinite): New macro.
2673 (_xlqadd): Completely rewrite.
2674 (_xlqmul): Correct overflow handling.
2675 (_xlqdiv): Correct overflow handling.
2676 * config/rs6000/darwin-ldouble-format: New file.
2678 2004-07-30 Roger Sayle <roger@eyesopen.com>
2679 Richard Henderson <rth@redhat.com>
2681 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2682 9 into the equivalent lea instruction.
2684 2004-07-30 Richard Henderson <rth@redhat.com>
2686 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2687 with DECL_INITIAL if fb_lvalue.
2688 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2689 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2691 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2693 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2695 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2696 pointer escapes through a function call, assume that the
2697 callee will dereference it.
2698 (add_pointed_to_var): Assume that VALUE is always an
2700 (collect_points_to_info_r): Only call add_pointed_to_var if
2701 the value is an ADDR_EXPR.
2703 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2705 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2706 alias set of the inner type of ARRAY_TYPEs.
2708 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2710 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2711 setting a non-register to UNDEFINED right before the call to
2714 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2716 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2718 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2720 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2721 comparing points-to sets of different pointers, make sure the
2722 second pointer is actually referenced in the code.
2724 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2726 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2727 (got_symbolic_operand): Remove unreachable code.
2728 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2729 setjmp_operand; add entry for tls_symbolic_operand.
2730 * config/ia64/ia64-protos.h: Remove all prototypes of
2731 predicate functions.
2733 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2735 * c-common.h (lang_post_pch_load): New variable.
2736 * c-pch.c (lang_post_pch_load): Define it.
2737 (c_common_read_pch): Use it.
2738 * cgraphunit.c (record_call_1): Give the front end a chance to
2739 record additional needed entities when a variable is marked as
2741 * tlink.c (recompile_files): Robustify.
2742 (scan_linker_output): If a symbol is assigned to a file,
2743 but after recompilation is not present there, issue an error
2746 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2748 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2749 Take orig_loop argument and pass it to set_level.
2750 (schedule_sm): Pass the correct orig_loop to force_move_till.
2752 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2754 * cfgloop.c (update_latch_info): Update dominator of the new block.
2755 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2757 * dominance.c (verify_dominators): Check that the dominance tree is
2759 (recount_dominator): Ignore unreachable blocks.
2760 (iterate_fix_dominators): Cleanup old dominance information before
2763 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2765 * tree-ssa-operands.c (get_expr_operands): Revert changes
2766 to ADDR_EXPR processing introduced by:
2767 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2768 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2770 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2772 * doc/implement-c.texi: Add C90 subclause references. Point to
2773 preprocessor documentation instead of duplicating it. Add points
2774 only present in C90. Fill in documentation for all points.
2776 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2778 * pa.c (output_movb): Correct typo.
2780 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2782 * ra.h (single_reg_in_regclass): Declare.
2783 * ra.c (single_reg_in_regclass): Define.
2784 (first_hard_reg): New.
2785 (init_ra): Initialize single_reg_in_regclass.
2786 * ra-colorize.c (ok_class): New.
2787 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2789 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2791 * gcov-io.h: Allow zero tag as EOF indicator.
2792 (gcov_is_eof): Remove.
2793 (gcov_truncate): Remove.
2794 * gcov-io.c (gcov_seek): Always SEEK_SET.
2795 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2797 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2798 * gcov-dump.c (dump_file): Likewise.
2799 * gcov.c (read_graph_file, read_count_file): Likewise.
2801 * c-decl.c (complete_array_type): Don't gratuitously copy
2802 maxindex. Check it always has a type.
2804 2004-07-29 Steven Bosscher <stevenb@suse.de>
2806 * rtl.c (currently_expanding_to_rtl): New.
2807 * rtl.h (currently_expanding_to_rtl): Export it.
2808 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2810 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2812 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2813 with currently_expanding_to_rtl.
2814 * config/sh/sh.md: Likewise.
2815 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2817 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2819 Introduce sh2a support.
2820 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2821 * config.gcc: Build multilibs for sh2a and sh2a-single by
2823 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2824 default. Split their tests out of the corresponding SH4
2826 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2828 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2829 * config.gcc: Handle sh2a multilibs and cpu selection.
2830 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2831 * config/sh/t-mlib-sh2a: New.
2832 * config/sh/t-mlib-sh2a-nofpu: New.
2833 * config/sh/t-mlib-sh2a-single: New.
2834 * config/sh/t-mlib-sh2a-single-only: New.
2835 2004-07-09 Nick Clifton <nickc@redhat.com>
2837 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2838 -ml and -m2a are used together.
2839 2004-03-23 DJ Delorie <dj@redhat.com>
2840 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2841 when we have a double-sized FPU.
2842 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2843 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2845 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2846 -msh2a-single and -msh2a-single-only
2847 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2848 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2850 2004-02-20 DJ Delorie <dj@delorie.com>
2851 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2852 2004-02-20 Fred Fish <fnf@redhat.com>,
2853 Corinna Vinschen <vinschen@redhat.com>
2854 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2855 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2856 2004-02-18 DJ Delorie <dj@redhat.com>
2857 * config/sh/sh.c (broken_move): Add support for movi20.
2858 * config/sh/sh.h: Likewise.
2859 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2860 * config/sh/sh.md (udivsi3_sh2a): New.
2865 (ashlsi3_sh2a): New.
2866 (ashrsi3_sh2a): New.
2867 (lshrsi3_sh2a): New.
2868 (movsi_i): Disable for sh2a.
2869 (movsi_ie): Add movi20.
2870 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2871 sh2a, for -m2a-nofpu mode.
2872 2004-02-13 DJ Delorie <dj@redhat.com>
2873 * config/sh/lib1funcs.asm: Handle double vs single better.
2874 * config/sh/sh.h: Likewise.
2875 2004-02-09 DJ Delorie <dj@redhat.com>
2876 * config/sh/crt1.asm: Add support for sh2a.
2877 * config/sh/elf.h: Likewise.
2878 * config/sh/lib1funcs.asm: Likewise.
2879 * config/sh/sh.c: Likewise.
2880 * config/sh/sh.md: Likewise.
2881 * config/sh/sh.h: Likewise.
2882 * config/sh/t-sh: Likewise.
2884 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2886 * config/frv/frv.md (movqi_internal, movhi_internal,
2887 movsi_internal): Add backup alternatives for memory inputs.
2889 2004-07-28 Matt Austern <austern@apple.com>
2891 * config/darwin.c (darwin_one_byte_bool): New global variable.
2892 * config/darwin.h (darwin_one_byte_bool): Declare.
2893 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2894 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2895 value of darwin_one_byte_bool.
2896 * doc/invoke.texi: Document -mone-byte-bool flag.
2898 2004-07-28 Eric Christopher <echristo@redhat.com>
2900 * c-common.c (c_common_unsafe_for_reeval): Delete.
2901 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2902 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2903 * calls.c (fix_unsafe_tree): Delete.
2904 (expand_call): Delete code which used above.
2905 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2906 * expr.c (expand_expr_real_1): Ditto.
2907 * fold-const.c (non_lvalue): Ditto.
2908 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2909 (lhd_unsafe_for_reeval): Ditto.
2910 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2911 * langhooks.h (unsafe_for_reeval): Ditto.
2912 (unsave_expr_now): Adjust comment.
2913 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2914 (estimate_num_insns_1): Ditto.
2915 * tree-pretty-print.c (dump_generic_node): Ditto.
2916 * tree.c (expr_align): Ditto.
2917 (unsave_expr): Delete.
2918 (unsafe_for_reeval): Ditto.
2919 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2920 * tree.def (UNSAVE_EXPR): Delete.
2921 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2923 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2925 * tree.h (enum tls_model): Move ...
2926 * coretypes.h: ... here.
2928 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2930 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2932 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2934 * cse.c (validate_canon_reg): New function, split out from...
2935 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2937 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2939 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2940 return if .GLOBAL_VAR has been created.
2942 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2944 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2945 every variable that may have aliases, not just tags.
2947 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2949 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2950 move_from_CR_eq_bit.
2951 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2954 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2957 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2958 output_e500_flip_eq_bit.
2960 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2961 output_e500_flip_eq_bit.
2962 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2963 output_e500_flip_eq_bit.
2964 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2965 (print_operand): case D. Get to EQ bit.
2967 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2969 * gcov.c (function_summary): Add missing \n.
2971 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2973 Introduce sh4a support.
2974 * config.gcc: Handle sh4a multilibs and cpu selection.
2975 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2976 * config/sh/t-mlib-sh4a: New.
2977 * config/sh/t-mlib-sh4al: New.
2978 * config/sh/t-mlib-sh4a-nofpu: New.
2979 * config/sh/t-mlib-sh4a-single: New.
2980 * config/sh/t-mlib-sh4a-single-only: New.
2981 2004-02-20 DJ Delorie <dj@redhat.com>
2982 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2983 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2984 2003-08-22 Eric Christopher <echristo@redhat.com>
2985 * config/sh/sh4a.md: Update for chip errata.
2986 2003-08-07 Eric Christopher <echristo@redhat.com>
2987 * config/sh/sh4a.md: New file. sh4a processor description.
2988 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2989 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2991 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2992 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2993 * doc/invoke.texi (SH Options): Document -m4al.
2994 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2995 * config/sh/sh.c (expand_block_move): Remove commented-out code
2996 checked in by mistake.
2997 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2998 single elements from SFmode vectors.
2999 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3001 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3002 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3003 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3004 sh_fsca_int2sf): Remove variable declarations.
3005 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3006 sh_fsca_int2sf): New functions.
3007 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3008 sh_fsca_int2sf_rtx): New static variables.
3009 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3010 sh_fsca_int2sf): Declare.
3011 * config/sh/sh.md: Adjust.
3012 * doc/invoke.texi (SH Options): Document new options.
3013 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3014 compatibility from SH4 code.
3015 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3016 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3018 (memory_movsrc_operand): Renamed to...
3019 (unaligned_load_operand): ... this. Simplified.
3020 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3021 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3022 input operand to SImode, and adjust the others. Introduce
3023 post-increment by peephole.
3024 * config/sh/sh.c (expand_block_move): Give the target address the
3025 same mode as the temp reg.
3026 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3028 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3029 Introduce support for SH4a.
3030 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3031 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3032 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3033 sh_fsca_int2sf): New.
3034 (sh_init_builtins): Initialize them.
3035 (print_operand): Support `d'.
3036 (expand_block_move): Use movua if src is misaligned.
3037 (memory_movsrc_operand): New.
3038 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3039 and one of the SH4 macros.
3040 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3041 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3042 SELECT_SH4A_SINGLE): New.
3043 (TARGET_NONE): Add SH4A_BIT.
3044 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3045 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3046 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3047 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3048 (enum processor_type): Added PROCESSOR_SH4A.
3049 (PREDICATE_CODES): Add memory_movsrc_operand.
3050 * config/sh/sh.md: Removed unused variables.
3051 (attr cpu): Add sh4a.
3052 (attr type): Add movua, fsrra and fsca.
3053 (prefetch): New, for SH4.
3054 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3055 (toggle_sz): Set type to fp.
3056 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3057 (movua, extv, extzv): New.
3058 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3061 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3063 * tree-optimize.c (init_tree_optimization_passes): Schedule
3064 pass_may_alias right after the program is renamed into SSA.
3065 * tree-pass.h (PROP_alias): Define.
3066 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3067 * tree-sra.c (pass_sra): Likewise.
3068 * tree-ssa-ccp.c (pass_ccp): Likewise.
3069 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3070 * tree-ssa-dce.c (pass_dce): Likewise.
3071 * tree-ssa-dom.c (pass_dominator): Likewise.
3072 * tree-ssa-dse.c (pass_dse): Likewise.
3073 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3074 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3075 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3076 * tree-ssa-pre.c (pass_pre): Likewise.
3077 * tree-tailcall.c (pass_tail_recursion): Likewise.
3078 * tree-ssa.c (pass_redundant_phi): Likewise.
3079 * tree-ssa-alias.c (aliases_computed_p): Remove.
3081 (init_alias_info): Do not mark all type tags for renaming
3083 Clear may_aliases from every symbol.
3084 (setup_pointers_and_addressables): If a pointer has not been
3085 dereferenced and it had a type tag, clear it and mark the old
3088 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3090 PR tree-optimization/16705
3091 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3094 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3096 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3099 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3100 don't make another one.
3102 PR optimization/15077
3103 * function.h (struct function): Add field saved_static_chain_decl.
3104 Fix comment for static_chain_decl.
3105 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3106 * tree-inline.h (save_body): Add new arg.
3107 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3110 2004-07-27 Richard Henderson <rth@redhat.com>
3112 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3113 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3114 is_gimple_addressable.
3115 * tree-gimple.c (is_gimple_addressable): Rename from
3116 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3117 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3118 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3119 rename to is_gimple_addressable.
3121 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3123 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3125 2004-07-27 Richard Henderson <rth@redhat.com>
3127 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3130 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3132 * libgcc2.c: Change all conditionals testing
3133 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3134 * libgcc2.h: Likewise.
3135 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3136 TYPE_PRECISION of float80_type to 80.
3137 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3138 of fpreg_type and float80_type to 80.
3139 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3140 * config/m68k/netbsd-elf.h:
3141 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3142 to evaluate to 80 whenever they would formerly have evaluated to 96.
3143 * config/i386/sco5.h: Remove unnecessary redefinition of
3144 LONG_DOUBLE_TYPE_SIZE.
3145 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3146 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3147 XFmode, with a bitsize of 80. Update commentary.
3148 * config/ia64/ia64-modes.def: Likewise.
3149 * config/m68k/m68k-modes.def: Likewise.
3151 2004-07-27 Steven Bosscher <stevenb@suse.de>
3153 * cfgexpand.c (tree_expand_cfg): Fix comment.
3155 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3156 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3158 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3159 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3160 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3161 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3162 here again. Update leading comment.
3163 * rtl.c (rtx_equal_function_value_matters): Remove.
3164 (rtx_equal_p): Don't test for it.
3165 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3168 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3169 * rtl.c (note_insn_name): Likewise.
3170 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3171 * final.c (final_scan_insn): Likewise.
3173 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3174 * passes.c (rest_of_handle_eh): Do it here.
3176 * stmt.c (struct nesting): Remove struct nesting block member.
3177 (struct stmt_status): Remove x_block_start_count field.
3178 (current_block_start_count): Remove.
3180 2004-07-27 Brian Booth <bbooth@redhat.com>
3182 * tree-optimize.c (register_one_dump_file): Update condition that uses
3184 (dup_pass_1): Replace with...
3185 (next_pass_1): This.
3186 (NEXT_PASS): Call next_pass_1.
3188 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3189 (execute_one_pass): Update condition that uses
3191 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3194 2004-07-27 Nick Clifton <nickc@redhat.com>
3196 * config/m32r/m32r.c: Include integrate.h in order to get the
3197 prototype for get_hard_reg_initial_val().
3199 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3200 and tidy up indentation.
3201 (final_presence_set): Use absence_set instead, so that if there is
3202 nothing in the "o" pipe the "s" pipe can be scheduled.
3204 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3206 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3207 don't have PT_VARS nor PT_MALLOC set.
3208 Clear name tag from pointers that have not been dereferenced.
3209 (set_pt_anything, set_pt_malloc): Forward declare.
3210 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3211 not type compatibility when determining if a pointer can be
3214 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3216 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3217 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3218 it to check whether the condition is still valid at the jump insn.
3219 * ifcvt.c (noce_get_condition): Likewise.
3220 (noce_get_alt_condition): Update call to canonicalize_condition.
3221 * loop-iv.c (simplify_using_initial_values): Update call to
3222 get_condition. Remove FIXME.
3223 (check_simple_exit): Update call to get_condition.
3224 * loop-unswitch.c (may_unswitch_on): Likewise.
3225 * loop.c (check_dbra_loop): Likewise.
3226 (canonicalize_condition, get_condition): Add an argument to say whether
3227 the condition must still be valid at INSN.
3228 (get_condition_for_loop): Update call to get_condition. Require that
3229 the condition be valid at INSN.
3230 * predict.c (estimate_probability): Update call to get_condition.
3231 Remove unused earliest parameter.
3232 (expected_value_to_br_prob): Update call to canonicalize_condition.
3234 2004-07-26 Eric Christopher <echristo@redhat.com>
3236 * tree-dfa.c (add_referenced_var): Register initializers of global
3239 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3241 * config/i386/i386.c (function_arg): Always treat 8-
3242 and 16-byte wide vectors the same, even if MMX/SSE
3244 (contains_128bit_aligned_vector_p): Add comment.
3246 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3248 * ra.h (enum node_type): Rename to:
3249 (enum ra_node_type).
3250 * ra-colorize.c: Likewise.
3252 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3254 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3255 after simplifying the jump.
3257 2004-06-26 Richard Henderson <rth@redhat.com>
3259 * calls.c (combine_pending_stack_adjustment_and_call): Make
3260 preferred_unit_stack_boundary argument unsigned. Make
3261 unadjusted_alignment unsigned.
3262 (expand_call): Make preferred_stack_boundary and
3263 preferred_unit_stack_boundary variables unsigned.
3264 * function.c (assign_stack_local_1): Make alignment unsigned.
3265 * function.h (struct function): Make stack_alignment_needed,
3266 preferred_stack_boundary unsigned.
3267 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3268 (ix86_compute_frame_layout): Make stack_alignment_needed,
3269 preferred_alignment variables unsigned.
3270 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3272 2004-07-26 Tom Tromey <tromey@redhat.com>
3274 * tree.h: Fix typo in comment.
3276 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3279 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3280 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3281 (ggc_free): Remove incorrect freeing.
3282 (sweep_pages): Advance PP for large pages. Fix indentation.
3284 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3286 PR rtl-optimization/16643
3287 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3288 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3289 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3290 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3291 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3292 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3293 * rtl.h (tracer): Add a flags parameter.
3294 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3295 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3296 (rest_of_handle_reorder_blocks): Update calls to tracer and
3297 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3298 (rest_of_handle_tracer): Pass 0 to tracer.
3299 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3301 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3304 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3307 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3309 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3310 (BINFO_BASE_ACCESS): Adjust.
3311 (BINFO_BASE_ACCESS_APPEND): New.
3312 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3313 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3314 * dwarf2out.c (gen_member_die): Likewise.
3315 * tree-dump.c (deque_and_dump): Likewise.
3317 2004-07-26 Falk Hueffner <falk@debian.org>
3319 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3322 2004-07-25 Roger Sayle <roger@eyesopen.com>
3324 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3325 value off of the stack if TARGET_USE_FFREEP.
3327 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3329 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3330 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3331 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3332 check on invocation of XRESIZEVEC ().
3334 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3336 * c-common.c (disable_builtin_function): Rename variable n to
3337 new_disabled_builtin.
3338 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3339 Rename local variable old to old_decl.
3340 * gensupport.c (shift_output_template): Rename parameter old to src.
3341 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3342 old_rtx and newx to new_rtx.
3344 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3346 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3348 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3350 * c-lex.c: Likewise.
3352 2004-07-25 Roger Sayle <roger@eyesopen.com>
3354 * fold-const.c (constant_boolean_node): Make extern.
3355 (make_range): Wrap long lines.
3356 (fold_cond_expr_with_comparison): Remove unnecessary call to
3357 pedantic_non_lvalue. Add missing calls to fold_convert.
3358 (fold_truthop): Add missing calls to fold_convert.
3360 * tree.h (constant_boolean_node): Add prototype here.
3361 * builtins.c (expand_builtin_strncmp): Add missing calls to
3363 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3364 Call fold_convert and constant_boolean_node to correct types.
3365 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3366 missing call to fold_convert to correct types.
3368 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3369 Brian Ryner <bryner@brianryner.com>
3373 * c-common.c (c_common_attribute_table): Allow
3374 handle_visibility_attribute to be called for types.
3375 (handle_visibility_attribute) When given a type, set the visibility
3376 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3377 so that we can check later whether the attribute was present. Added
3378 warning if attribute applied to non class type.
3379 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3380 decls and checking that they are consistent.
3381 * common.opt: Added -fvisibility.
3382 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3383 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3384 * flags.h, tree.h: Added assorted support defines for overall patch
3385 * opts.c: Added parsing support for -fvisibility.
3386 * tree.c (build_decl): Set visibility for all decls to be whatever
3387 is in force at that time.
3388 * varasm.c (default_binds_local_p_1): Reworked logic determining
3389 when to make a symbol locally bound.
3390 * doc/invoke.texi: Added documentation for -fvisibility and
3391 -fvisibility-inlines-hidden.
3393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3395 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3396 * c-common.c: Add missing casts from void * to other types.
3397 * c-decl.c: Likewise.
3398 * c-format.c: Likewise.
3399 * c-lex.c: Likewise.
3400 * c-pragma.c: Likewise.
3401 * c-typeck.c: Likewise.
3402 * defaults.h: Likewise.
3403 * genconstants.c: Likewise.
3404 * gengtype-lex.l: Likewise.
3405 * genmodes.c: Likewise.
3406 * read-rtl.c: Likewise.
3409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3411 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3412 * c-common.c: Likewise.
3413 * c-decl.c: Likewise.
3414 * c-lang.c: Likewise.
3415 * c-lex.c: Likewise.
3416 * c-opts.c: Likewise.
3417 * c-parse.in: Likewise.
3418 * c-typeck.c: Likewise.
3419 * genconditions.c: Likewise.
3420 * gengtype-lex.l: Likewise.
3421 * gengtype-yacc.y: Likewise.
3422 * gengtype.c: Likewise.
3423 * genmodes.c: Likewise.
3424 * gensupport.c: Likewise.
3425 * read-rtl.c: Likewise.
3426 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3431 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3432 variable typename to type_name.
3433 * c-lex.c (interpret_float): Likewise.
3435 2004-07-25 Roger Sayle <roger@eyesopen.com>
3437 * convert.c (convert_to_real, convert_to_integer,
3438 convert_to_complex): Replace calls to build with calls to buildN.
3439 * coverage.c (tree_coverage_counter_ref): Likewise.
3440 * dojump.c (do_jump): Likewise.
3441 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3442 * emit-rtl.c (component_ref_for_mem_expr,
3443 set_mem_attributes_minus_bitpos): Likewise.
3444 * explow.c (update_nonlocal_goto_save_area): Likewise.
3445 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3446 expand_mult_add): Likewise.
3447 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3448 store_constructor, get_inner_reference, expand_expr_real_1,
3449 try_casesi, try_tablejump): Likewise.
3450 * function.c (expand_function_start): Likewise.
3451 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3452 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3453 * stor-layout.c (place_union_field, layout_type): Likewise.
3454 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3455 * varasm.c (copy_constant): Likewise.
3457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3459 * c-common.c: Rename all identifiers named `new'.
3460 * c-decl.c: Likewise.
3461 * gensupport.c: Likewise.
3462 * simplify-rtx.c: Likewise.
3463 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3465 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3468 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3471 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3472 declarations until after calling pushdecl.
3473 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3474 "extern" and not on whether the declaration is initialized.
3476 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3478 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3479 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3480 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3481 "cpplib.h", "c-pragma.h", "c-common.h".
3482 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3483 (solaris_register_pragmas): New functions.
3484 * config/sol2-protos.h: New file.
3485 * config/sol2.c: New file.
3486 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3487 (REGISTER_TARGET_PRAGMAS): New macros.
3488 (solaris_pending_aligns, solaris_pending_inits)
3489 (solaris_pending_finis): New variables.
3490 * config/t-sol2 (sol2-c.o): Update dependencies.
3492 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3493 SUBTARGET_INSERT_ATTRIBUTES.
3494 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3495 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3496 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3497 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3498 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3499 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3500 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3501 * config/sparc/sparc.c (sparc_attribute_table): New.
3502 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3503 SUBTARGET_INSERT_ATTRIBUTES.
3504 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3506 * doc/extend.texi (Solaris Pragmas): New section.
3508 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3510 * c-common.c: Rename all identifiers named `class' to `cl'.
3511 * c-common.h: Likewise.
3512 * c-parse.in: Likewise.
3513 * c-typeck.c: Likewise.
3514 * genmodes.c: Likewise.
3517 * recog.c: Likewise.
3518 * recog.h: Likewise.
3519 * regrename.c: Likewise.
3521 * c-common.c (builtin_function_2): Change type of 5th parameter from
3522 int to enum built_in_function. Change type of 8th parameter from int
3524 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3526 * c-typeck.c (convert_arguments): Change type of formal_prec from
3527 int to unsigned int.
3528 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3529 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3530 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3531 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3532 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3533 iterator to for_all_modes () instead of an enum because enums can't
3534 be incremented in C++.
3537 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3539 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3542 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3544 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3545 Handle ARRAY_RANGE_REF like ARRAY_REF.
3547 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3549 * c-typeck.c (digest_init): Don't allow arrays of signed or
3550 unsigned variants of wchar_t to be initialized by wide string
3551 constants. Do allow arrays of enumerated types compatible with
3552 wchar_t to be initialized by wide string constants. Refine tests
3553 distinguishing wide and narrow strings and arrays. Give specific
3554 error for arrays of other integer types initialized by string
3556 (output_init_element, process_init_element): Check for
3557 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3558 initializing with string constants.
3560 2004-07-25 Richard Henderson <rth@redhat.com>
3562 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3564 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3565 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3566 DECL_IGNORED_P to new decl.
3568 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3570 * config/ia64/ia64.c (general_xfmode_operand)
3571 (destination_xfmode_operand): Delete.
3572 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3573 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3574 and destination_operand.
3576 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3578 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3579 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3581 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3582 Zack Weinberg <zack@codesourcery.com
3585 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3586 redundant-declaration warning the first time a builtin is
3587 declared explicitly.
3589 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3591 * tree.h (staticp): Change return type to bool.
3593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3595 * c-common.c (c_staticp): Last episode of the staticp saga.
3597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3599 * c-common.h (c_staticp): Change return type from int to bool.
3600 * tree.c (staticp): Likewise.
3601 * langhooks.h (staticp): Likewise.
3603 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3605 * langhooks-def.h (lhd_staticp): Change return type from int to
3606 bool in prototype to match definition.
3608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3610 * system.h (bool, true, false): Don't redefine as preprocessor macros
3613 2004-07-24 Roger Sayle <roger@eyesopen.com>
3615 * expmed.c (init_expmed): A signed modulus by a power of two is
3616 considered cheap if its less than or equal to four instructions.
3618 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3620 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3621 GGC_CNEWVAR): New macros.
3623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3625 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3627 * c-decl.c: Likewise.
3628 * c-format.c: Likewise.
3629 * c-lex.c: Likewise.
3630 * c-opts.c: Likewise.
3631 * c-pragma.c: Likewise.
3632 * c-typeck.c: Likewise.
3633 * gencheck.c: Likewise.
3634 * genconditions.c: Likewise.
3635 * genconfig.c: Likewise.
3636 * genflags.c: Likewise.
3637 * gengtype.c: Likewise.
3638 * gensupport.c: Likewise.
3639 * ggc-none.c: Likewise.
3640 * langhooks.c: Likewise.
3641 * statistics.h: Likewise.
3642 * stub-objc.c: Likewise.
3643 * java/decl.c: Likewise.
3645 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3647 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3648 (symbolic_operand): Fix prototype.
3649 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3650 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3651 use them, change from the "{...}" syntax to the simpler {...}
3653 (*cfv4_extendqisi2): Fix destination predicate.
3654 * config/m68k/m68k-protos.h: Remove various declarations also
3655 generated via PREDICATE_CODES.
3657 2004-07-23 Mike Stump <mrs@apple.com>
3659 * c-typeck.c (convert_for_assignment): Tightened up pointer
3660 converstions that differ in signedness.
3662 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3664 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3666 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3668 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3669 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3671 * gimplify.c (gimplify_compound_lval): Check for no handled
3672 operations, rather than checking for explicit list of nodes.
3673 (is_gimple_addr_expr_arg_or_indirect): New function.
3674 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3675 redundant setting of TREE_INVARIANT.
3676 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3677 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3679 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3681 PR tree-optimization/16688
3682 PR tree-optimization/16689
3683 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3684 unnecessary initialization of 'tag'.
3685 (get_tmt_for): Check that the new type tag has the same alias
3686 set as the pointed-to type.
3687 (group_aliases): Only regular variables need to be removed
3688 from the alias set of a name tag.
3689 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3690 propagation if the two types are not compatible.
3691 (merge_alias_info): Rename from replace_ssa_names_ann.
3693 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3694 the propagation can be done.
3695 Only call merge_alias_info on pointers.
3696 (propagate_value): Likewise.
3697 * tree-ssa-copyrename.c: Include langhooks.h.
3698 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3700 Do not coalesce variables with incompatible types.
3701 (rename_ssa_copies): Call replace_ssa_name_symbol.
3702 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3703 the same type as the underlying _DECL.
3704 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3705 * tree.h (replace_ssa_name_symbol): Declare.
3707 2004-07-23 Richard Henderson <rth@redhat.com>
3710 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3711 unshare it properly.
3712 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3713 the conditional for all non-register types.
3715 2004-07-23 Richard Henderson <rth@redhat.com>
3717 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3718 * expr.h (fix_lexical_addr): Remove.
3719 * function.c (NEED_SEPARATE_AP): Remove.
3720 (fix_lexical_addr): Remove.
3721 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3722 not null decl_function_context.
3723 (create_alias_vars): Likewise.
3724 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3725 (simple_goto_p): Likewise.
3726 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3727 * tree-ssa-ccp.c (get_default_value): Likewise.
3728 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3729 * tree.c (needs_to_live_in_memory): Likewise.
3730 * tree-flow-inline.h (may_be_aliased): Move...
3731 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3732 when TREE_STATIC variables may be addressable.
3734 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3736 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3738 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3740 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3741 bitmap contents if GENERATOR_FILE is defined.
3742 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3743 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3745 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3747 * c-decl.c (start_function): Form composite type of function types
3748 rather than copying type from previous prototype declaration.
3750 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3752 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3753 the const qualifier for the second argument in the C++ functions.
3755 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3756 specific pointer types.
3758 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3759 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3760 for vector bool and/or vector pixel, add C++ and C missing support.
3761 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3762 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3763 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3764 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3765 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3766 missing C++ and C support for vector bool and/or vector pixel.
3767 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3768 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3769 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3770 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3771 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3772 C++ and C types used for vector bool and/or vector pixel.
3773 (vec_st, vec_stl): Add C++ support for vector pixel.
3774 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3775 (vec_all_ne): Add C++ support for vector pixel.
3777 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3778 (vec_vmulesb): Add missing C++ function.
3779 (vec_perm): Fix type of third argument in C++ function.
3780 (vec_vsum4shs): Fix C++ function name.
3781 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3782 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3783 argument passed to the error handler in C macro.
3784 (vec_nmsub): Remove extra parens around argument names in C macro.
3785 (vec_packpx): Add missing parens in C macro.
3787 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3789 * machmode.def: Remove vector modes.
3790 * config/alpha/alpha-modes.def: Add supported vector modes.
3791 * config/arm/arm-modes.def: Likewise.
3792 * config/frv/frv-modes.def: Likewise.
3793 * config/i386/i386-modes.def: Likewise.
3794 * config/rs6000/rs6000-modes.def: Likewise.
3795 * config/sh/sh-modes.def: Likewise.
3797 2004-07-23 Matthias Klose <doko@debian.org>
3799 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3800 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3801 * config.h: Regenerate.
3802 * configure: Likewise.
3804 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3806 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3807 generated SYMBOL_REFs for labels.
3808 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3810 (machopic_stub_name): Remove.
3811 (machopic_indirection_name): New function.
3812 (machopic_mcount_stub_name): Likewise.
3813 (machopic_classify_name): Remove.
3814 (machopic_function_base_sym): New function.
3815 (machpoic_classify_symbol): Likewise.
3816 (machopic_classify_ident): Remove.
3817 (machopic_define_ident): Likewise.
3818 (machopic_define_name): Likewise.
3819 (machopic_name_defined_p): Likewise.
3820 (machopic_ident_defined_p): Likewise.
3821 (darwin_strip_name_encoding): Likewise.
3822 (machopic_define_symbol): New function.
3823 * config/darwin.c (hashtab.h): Include.
3824 (machopic_defined_list): Remove.
3825 (machopic_classify_ident): Likewise.
3826 (machopic_classify_name): Likewise.
3827 (machopic_ident_defined_p): Likewise.
3828 (machopic_define_ident): Likewise.
3829 (machopic_define_name): Likewise.
3830 (machopic_symbol_defined_p): New function.
3831 (machopic_classify_symbol): Likewise.
3832 (machopic_data_defined_p): Use machopic_classify_symbol.
3833 (machopic_define_symbol): New function.
3834 (machopic_function_base_sym): New function.
3835 (machopic_non_lazy_pointers): Remove.
3836 (machopic_non_lazy_ptr_name): Likewise.
3837 (machopic_stubs): Likewise.
3838 (machopic_stub_name): Likewise.
3839 (NON_LAZY_POINTER_SUFFIX): New macro.
3840 (STUB_SUFFIX): Likewise.
3841 (machopic_indirection): New structure.
3842 (machopic_indirections): New variable.
3843 (machopic_indirection_hash): New function.
3844 (machopic_indirection_eq): Likewise.
3845 (machopic_indirection_name): Likewise.
3846 (machopic_mcount_stub_name): New function.
3847 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3849 (machopic_indirect_data_reference): Rework to use new functions.
3850 (machopic_indirect_call_target): Likewise.
3851 (machopic_legitimize_pic_address): Likewise.
3852 (machopic_output_indirection): New function.
3853 (machopic_finish): Use it.
3854 (machopic_operand_p): Rework to use new functions.
3855 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3856 (darwin_strip_name_encoding): Remove.
3857 (update_non_lazy_ptrs): Remove.
3858 (update_stubs): Likewise.
3859 (darwin_non_lazy_pcrel): Use new functions.
3860 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3861 (ASM_OUTPUT_LABELREF): Likewise.
3862 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3863 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3864 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3865 (TARGET_STRIP_NAME_ENCODING): Do not use
3866 darwin_strip_name_encoding.
3867 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3868 darwin_strip_name_encoding.
3869 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3870 machopic_mcount_stub_name.
3871 * config/i386/i386.c (x86_output_mi_thunk): Use
3872 machopic_indirection_name, not machopic_stub_name.
3873 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3874 machopic_function_base_sym.
3875 (print_operand): Use machopic_classify_symbol.
3876 (rs6000_emit_prologue): Use machopic_function_base_sym.
3877 (output_profile_hook): Do not use machopic_stub_name.
3878 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3880 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3883 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3886 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3888 * doc/implement-c.texi: New file.
3889 * doc/extend.texi (C Implementation): Move to there.
3890 * doc/gcc.texi: Include implement-c.texi.
3891 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3893 2004-07-22 Jason Merrill <jason@redhat.com>
3895 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3897 * tree-inline.c (setup_one_parameter): Likewise.
3899 2004-07-22 Brian Booth <bbooth@redhat.com>
3901 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3902 (substitute_and_fold): Propigate into VUSE operands when possible.
3903 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3904 (cp_lattice_meet): Handle merging of latticevalues when
3905 UNKNOWN_VAL is present.
3906 (visit_stmt): Visit assignments with V_MUST_DEFs.
3907 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3908 (ccp_fold): Deal with RHS' that are constant and virtual.
3909 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3910 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3911 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3912 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3913 computing immediate uses.
3914 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3916 (replace_vuse_in): New function.
3917 (likely_value): Add check of vuse operands.
3918 (get_default_value): Set the default value of virtually defined
3919 variables to UKNOWN_VAL instead of VARYING.
3921 2004-07-22 Richard Henderson <rth@redhat.com>
3923 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3925 2004-07-22 Richard Henderson <rth@redhat.com>
3927 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3928 variables due to conditional compilation.
3930 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3932 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3933 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3934 Release SSA names that have been re-renamed.
3935 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3937 * tree-ssa-alias.c (init_alias_info): If aliases have been
3938 computed before, clear existing alias information.
3939 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3940 If the new name tag for a pointer is different than the one it
3941 had before, mark the old tag for renaming.
3942 (replace_may_alias): New function.
3943 (group_aliases): Call it.
3944 (setup_pointers_and_addressables): Always call get_tmt_for.
3945 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3947 (set_pt_anything): New local function.
3948 (set_pt_malloc): New local function.
3949 (merge_pointed_to_info): Don't merge pointed-to variables from
3950 the original pointer if the destination is pointing to an
3952 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3953 (add_pointed_to_var): Do not add a variable to the points-to
3954 set if the pointer is already pointing to anywhere.
3955 (collect_points_to_info_r): If the defining statement is a PHI
3956 node, only merge pointed-to information if the argument has
3957 already been visited.
3958 (get_tmt_for): Only create a new tag if the pointer didn't
3960 (dump_alias_info): Emit more information.
3961 (dump_points_to_info_for): Likewise.
3962 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3963 try to get the annotation of an SSA_NAME.
3964 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3965 alias sets when checking is enabled.
3966 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3967 (eliminate): Mark basic blocks that will need
3968 EH information cleaned up.
3969 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3971 Initialize need_eh_cleanup.
3972 (fini_pre): Call tree_purge_all_dead_eh_edges and
3973 cleanup_tree_cfg if needed.
3974 Free need_eh_cleanup.
3975 * tree-ssa.c (verify_ssa_name): New function.
3976 (verify_def): Call it.
3977 Re-arrange to avoid printing too many error messages.
3978 (verify_use): Likewise.
3979 (verify_phi_args): Likewise.
3980 (verify_flow_insensitive_alias_info): New function.
3981 (verify_flow_sensitive_alias_info): New function.
3982 (verify_alias_info): New function.
3983 (verify_ssa): Call verify_alias_info.
3984 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3986 Re-arrange to avoid printing too many error messages.
3987 * tree-ssanames.c (make_ssa_name): Clear
3988 SSA_NAME_IN_FREE_LIST.
3989 (release_ssa_name): Never release a default definition.
3990 (release_defs): New function.
3991 * tree.h: Declare it.
3992 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3994 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3996 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3997 If true, do a depth-first search. Do a breadht-first search,
3999 (walk_use_def_chains): Add new argument IS_DFS.
4001 * tree-flow.h (walk_use_def_chains): Update prototype.
4003 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4005 * config/cris/cris.md: Tweak formatting.
4006 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4007 (mover2side, moverside, movemside, movei, op3, andu): Replace
4008 live define_peephole:s with define_peephole2 near-equivalents.
4010 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4012 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4013 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4014 "*mov_sidesi_mem" respectively.
4016 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4018 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4019 (gimplify_build1): Move from tree-complex.c do_unop.
4020 (gimplify_build2): Move from tree-complex.c do_binop.
4021 (gimplify_build3): New.
4022 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4023 Adjust throughout to call the functions above.
4024 * tree-flow.h: Declare the functions above.
4025 * tree-nested.c (gimplify_val): Rename to...
4026 (tsi_gimplify_val): ... this.
4028 * Makefile.in (tree_complex.o): Update dependencies.
4029 (stor-layout.o): Depend on regs.h.
4030 * c-common.c (handle_vector_size_attribute): Update for
4031 vector types without corresponding vector modes.
4032 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4033 a corresponding vector mode is not available.
4034 * print-tree.c (print_node): Print nunits for vector types
4035 * regclass.c (have_regs_of_mode): New.
4036 (init_reg_sets_1): Initialize it and use it instead
4037 of allocatable_regs_of_mode.
4038 * regs.h (have_regs_of_mode): Declare it.
4039 * stor-layout.c (layout_type): Pick a mode for vector types.
4040 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4041 build_replicated_const, do_unop, do_binop, do_plus_minus,
4042 do_negate, expand_vector_piecewise, expand_vector_parallel,
4043 expand_vector_addition, expand_vector_operations_1,
4044 expand_vector_operations, tree_lower_operations,
4045 pass_lower_vector_ssa, pass_pre_expand): New.
4046 (expand_complex_operations, pass_lower_complex): Remove.
4047 * tree-optimize.c (init_tree_optimization_passes): Adjust
4048 pass ordering for changes in tree-complex.c.
4049 * tree-pass.h: Declare new passes.
4050 * tree.c (finish_vector_type): Remove.
4051 (make_vector_type): New.
4052 (build_vector_type_for_mode, build_vector_type): Rewritten.
4053 * tree.def (VECTOR_TYPE): Document where the number of
4055 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4056 (make_vector): Remove declaration.
4058 2004-07-21 Richard Henderson <rth@redhat.com>
4060 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4061 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4062 (remove_useless_vars): Dump debugging info.
4063 (expand_used_vars): Move ...
4064 * cfgexpand.c (expand_used_vars): ... here. Make static.
4065 * tree-flow-inline.h (set_is_used): New.
4066 (set_default_def): Use get_var_ann.
4067 * tree-flow.h: Update decls.
4068 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4069 (create_ssa_var_map): Use it.
4070 * tree-ssa.c (set_is_used): Remove.
4072 2004-07-22 Ben Elliston <bje@au.ibm.com>
4074 * gdbinit.in: Set a breakpoint on internal_error.
4076 2004-07-21 Richard Henderson <rth@redhat.com>
4078 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4079 to create a new basic block.
4081 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4084 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4085 return type on function definitions. Move other warnings for
4086 qualified return type to -Wreturn-type. Do not condition any such
4087 warnings on -pedantic. Update comments.
4088 (start_function): Only copy function type from previous prototype
4089 declaration if return types are compatible.
4090 * c-typeck.c (function_types_compatible_p): Don't condition
4091 warning for incompatibility of volatile qualifiers on the return
4092 type on -pedantic. Update comment.
4093 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4095 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4097 * c-typeck.c (set_init_index): Require designator to be of integer
4100 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4103 * c-parse.in (init): Change to exprtype.
4104 (primary): Set original_code for STRING to STRING_CST.
4105 Call maybe_warn_string_init for compound literals.
4106 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4108 * c-tree.h (maybe_warn_string_init): New.
4109 (pop_init_level, process_init_element): Use struct c_expr.
4110 (struct c_expr): Update comment.
4111 * c-typeck.c (maybe_warn_string_init): New function.
4112 (digest_init): Call it. Additional parameter strict_string. All
4114 (output_init_element): Likewise.
4115 (struct constructor_stack): Use struct c_expr for
4117 (really_start_incremental_init, push_init_level): Update.
4118 (pop_init_level): Update. Return struct c_expr.
4119 (process_init_level): Update. Take struct c_expr argument.
4121 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4123 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4126 2004-07-21 Eric Christopher <echristo@redhat.com>
4128 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4130 * c-decl.c (pop_scope): Ditto.
4131 * calls.c (expand_call): Remove call to current_nesting_level,
4132 update comment accordingly. Remove calls to expand_start_target_temps
4133 and expand_end_target_temps.
4134 * cfgexpand.c (construct_init_block): Remove call to
4135 expand_start_bindings_and_block.
4136 (construct_exit_block): Remove call to expand_end_bindings.
4137 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4138 (expand_expr_real_1): Ditto. Fix formatting.
4139 (expand_vars): Delete.
4140 * stmt.c (POPSTACK): Remove block_stack.
4141 (stmt_status): Remove x_block_stack.
4142 (block_stack): Delete.
4143 (expand_start_bindings_and_block): Ditto.
4144 (expand_start_target_temps): Ditto.
4145 (expand_end_target_temps): Ditto.
4146 (current_nesting_level): Ditto.
4147 (warn_about_unused_variables): Ditto.
4148 (expand_end_bindings): Ditto.
4149 * tree.h: Remove declarations for above.
4151 2004-07-21 Steven Bosscher <stevenb@suse.de>
4153 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4154 * rtl.c (note_insn_name): Likewise.
4155 * print-rtl.c (print_rtx): Don't print it.
4156 * cfgrtl.h (can_delete_note_p): Don't handle it.
4157 (rtl_delete_block): Likewise.
4158 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4159 (rest_of_compilation): Don't call it.
4160 * predict.c (process_note_predictions, process_note_prediction,
4161 note_prediction_to_br_prob): Remove.
4162 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4163 * stmt.c (return_prediction): Remove.
4164 (expand_value_return): Don't call it. Don't add prediction
4165 notes for return statements.
4167 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4169 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4172 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4174 * c-common.c (vector_types_convertible_p): Use vector types'
4175 TYPE_SIZE and TREE_TYPE instead of their mode.
4176 * convert.c (convert_to_integer): Likewise.
4177 (convert_to_vector): Likewise.
4178 * fold-const.c (fold_convert): Likewise.
4179 * varasm.c (output_constant): Likewise.
4180 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4181 Allow a VECTOR_TYPE initializer to be made of several vectors.
4182 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4183 of cleared and need_to_clear, and use fold_convert.
4184 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4187 2004-07-20 Richard Henderson <rth@redhat.com>
4189 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4190 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4192 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4194 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4195 enormous cost if not TARGET_HARD_MUL.
4197 2004-07-20 Andrew Pinski <apinski@apple.com>
4200 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4203 2004-07-21 Paul brook <paul@codesourcery.com>
4205 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4207 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4209 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4210 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4211 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4213 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4215 * rtl.h (plus_constant): Delete.
4216 (plus_constant_wide): Rename to plus_constant.
4217 (plus_constant_for_output_wide): Delete vestigial prototype.
4218 (GEN_INT): Remove unnecessary cast.
4219 * tree.h (build_int_2, size_int_type): Delete.
4220 (build_int_2_wide): Rename to build_int_2.
4221 (size_int_wide): Rename to size_int_kind.
4222 (size_int_type_wide): Rename to size_int_type.
4223 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4224 Remove unnecessary cast.
4225 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4226 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4227 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4228 (size_int_type_wide): Rename size_int_type.
4229 (int_const_binop): Use size_int_type.
4230 * c-lex.c (interpret_integer): Use build_int_2.
4231 * final.c (split_double): Remove unnecessary casts.
4232 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4234 2004-07-20 Richard Henderson <rth@redhat.com>
4236 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4237 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4238 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4239 (is_gimple_tmp_reg): New.
4240 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4242 2004-07-20 Richard Henderson <rth@redhat.com>
4244 * tree-pretty-print.c (dump_generic_node): Dump
4245 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4247 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4249 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4250 (mudflap_init): Set it.
4251 (mudflap_register_call): Remove __mf_init call.
4252 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4253 to pass "-ignore-reads" option to libmudflap if needed.
4255 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4258 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4259 (MAKE_DECL_ONE_ONLY): Undefine.
4260 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4261 readonly_data, one_only_data_section, forget_section): New prototypes.
4262 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4264 (pa_select_section): Add one-only (COMDAT) support.
4265 * pa.h (struct machine_function): Define.
4266 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4267 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4268 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4269 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4270 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4271 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4272 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4273 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4274 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4275 for EXTRA_SECTION_FUNCTIONS.
4276 * doc/install.texi: Update binutils requirements.
4278 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4280 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4281 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4282 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4284 (struct VEC): Use unsigned for num and alloc.
4285 * vec.c (struct vec_prefix): Likewise.
4286 (vec_o_reserve): Adjust.
4288 * dbxout.c (dbxout_type): Fix printf format.
4290 * tree.h (binfo_member): Remove.
4291 * tree.c (binfo_member): Remove.
4293 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4295 * tree.h: Include vec.h
4296 (DEF_VEC_P(tree)): New type.
4297 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4298 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4299 (BINFO_LANG_SLOT): Remove.
4300 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4301 (struct tree_binfo): Turn base_binfos into a trailing
4302 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4303 (binfo_lang_slots): Remove.
4304 * tree.c (binfo_lang_slots): Remove.
4305 (make_tree_binfo_stat): Take a base binfo count, not a
4306 lang slot count. Adjust.
4307 * Makefile.in (TREE_H): Add vec.h
4308 * alias.c (record_component_aliases): Adjust BINFO access.
4309 * dbxout.c (dbxout_type): Likewise.
4310 * dwarf2out.c (gen_member_die): Likewise.
4311 * sdbout.c (sdbout_one_type): Likewise.
4312 * tree-dump.c (deque_and_dump): Likewise.
4313 * config/i386/i386.c (classify_argument,
4314 contains_128bit_aligned_vector_p): Likewise.
4315 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4316 * doc/c-tree.texi (Classes): Update BINFO documentation.
4318 2004-07-20 Steven Bosscher <stevenb@suse.de>
4320 * c-common.h (check_case_value): Remove prototype.
4321 (c_add_case_label): Adjust prototype.
4322 * c-common.c (check_case_value): Make static.
4323 (check_case_bounds): New function.
4324 (c_add_case_label): Use it. Take new argument orig_type.
4325 * c-typeck.c (struct c_switch): New orig_type field.
4326 (c_start_case): Set it.
4327 (do_case): Pass it to c_add_case_label.
4328 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4329 cases from here. Add the labels in reverse order.
4330 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4331 (add_case_node): Return nothing, don't check for duplicate cases.
4332 Insert new case nodes in a list, not in an AVL tree.
4333 (expand_end_case_type): Don't turn a case tree into a case list.
4334 (case_tree2list): Remove.
4335 * tree.h (add_case_node): Adjust prototype.
4337 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4339 * genattr.c (struct range, struct function_unit,
4340 write_units, extend_range, init_range): Remove them.
4341 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4342 Output "#define INSN_SCHEDULING" here.
4343 * genattrtab.c (struct range, struct function_unit_op,
4344 struct function_unit, struct dimension, enum operator,
4345 operate_exp, expand_units, simplify_knowing,
4346 encode_units_mask, simplify_by_exploding,
4347 find_and_mark_used_attributes, unmark_used_attributes,
4348 add_values_to_cover, increment_current_value,
4349 test_for_current_value, simplify_with_current_value,
4350 simplify_with_current_value_aux, gen_unit,
4351 write_unit_name, write_function_unit_info,
4352 write_complex_function, write_toplevel_expr,
4353 find_single_value, extend_range): Remove.
4354 (write_attr_get): Do not handle common_av->value
4356 (struct attr_desc): Remove func_units_p and blockage_p.
4357 (write_attr_valueq): Do not handle them.
4358 (find_attr): Do not clear them.
4359 (make_internal_attr): Do not initialize them.
4360 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4361 * sched-vis.c (init_target_units, insn_print_units,
4362 init_block_visualization, print_block_visualization,
4363 visualize_scheduled_insns, visualize_no_unit,
4364 visualize_stall_cycles, visualize_alloc,
4365 visualize_free, target_units, get_visual_tbl_length,
4366 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4367 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4368 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4369 * haifa-sched.c (blockage_range, clear_units,
4370 schedule_unit, actual_hazard, potential_hazard,
4371 insn_unit, unit_last_insn, unit_tick,
4372 actual_hazard_this_instance, potential_hazard,
4373 schedule_unit, max_insn_queue_index_value): Remove.
4374 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4375 max_insn_queue_index.
4376 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4377 * doc/md.texi (Processor pipeline description): Remove
4378 references to old pipeline descriptions.
4379 (Automaton pipeline description): Merge with the above.
4380 (Old pipeline description, Comparison of the two descriptions):
4383 * bt-load.c (migrate_btr_def): Remove references to
4384 use_pipeline_interface.
4385 * haifa-sched.c (insn_cost, schedule_insn,
4386 schedule_block, advance_one_cycle, sched_init,
4387 queue_to_ready, sched_finish): Likewise.
4388 * modulo-sched.c (sms_schedule, advance_one_cycle,
4389 ps_has_conflicts): Likewise.
4390 * sched-rgn.c (init_ready): Likewise.
4391 (debug_dependencies): Likewise, and remove an "if (1)".
4392 * target.h (use_dfa_pipeline_interface): Remove.
4393 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4394 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4395 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4396 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4397 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4398 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4399 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4400 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4401 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4402 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4403 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4404 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4405 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4406 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4407 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4408 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4409 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4410 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4411 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4413 2004-07-19 Roger Sayle <roger@eyesopen.com>
4415 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4417 2004-07-19 Jeff Law <law@redhat.com>
4419 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4420 (get_eq_expr_value): Use it. Simplify slightly.
4422 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4424 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4425 (umulsidi3_32bit_r4000): Likewise.
4427 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4429 * vec.h: Propagate location information properly.
4430 (VEC_T_iterate): Add result pointer parameter.
4432 (VEC_T_reserve): Use it.
4434 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4436 * Makefile.in (c-format.o): Depend on c-format.h.
4437 * c-format.h: New file.
4438 (struct format_char_info): Add CHAIN member.
4439 * c-format.c: Move some types and constants to c-format.h.
4440 (format_type_error): Set to -1.
4441 (struct function_format_info): Use an int for format_type.
4442 (decode_format_type): Return an int. Return format_type_error
4444 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4445 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4446 (scan_char_table, time_char_table, monetary_char_table): Initialize
4448 (n_format_types): New variable.
4449 (check_format_info_main): Handle CHAIN in format_char_info.
4450 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4451 TARGET_N_FORMAT_TYPES.
4452 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4453 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4454 * config/sol2-c.c: New file.
4455 * config/t-sol2: New file.
4456 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4457 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4458 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4460 * doc/extend.texi (Target Format Checks): New section.
4461 (Function Attributes): Mention it.
4462 * doc/invoke.texi: Mention target format checks.
4463 * doc/sourcebuild.texi: Mention target format checks.
4464 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4465 TARGET_FORMAT_TYPES.
4467 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4469 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4471 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4473 (load_multiple_operation, store_multiple_operation): Removed
4474 pointless sanity check.
4475 (s390_decompose_address): Added check for return_address_pointer_rtx.
4476 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4477 (s390_return_address_offset): New function.
4478 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4479 (FRAME_REGNO_P): Added check for register 35.
4480 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4481 REG_ALLOC_ORDER): Appended entry for register 35.
4482 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4483 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4484 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4485 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4486 is eliminable using stack pointer or hard frame pointer.
4487 (REGISTER_NAMES): Added name for register 35.
4488 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4489 pointless sanity check.
4491 2004-07-19 Roger Sayle <roger@eyesopen.com>
4493 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4494 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4495 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4496 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4497 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4498 (fold_relational_const): Tidy up handling of floating point
4499 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4500 transformation; fold_relational_const assumes constant operands.
4502 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4504 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4507 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4509 * c-tree.h (struct c_expr): Define.
4510 (C_SET_EXP_ORIGINAL_CODE): Remove.
4511 (parser_build_binary_op, build_compound_expr): Update prototypes.
4512 * c-parse.in (%union): Add exprtype.
4513 (FUNC_NAME): Mark as ttype.
4514 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4516 (expr): Update. Define directly in terms of expr_no_commas
4517 instead of using nonnull_exprlist.
4518 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4519 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4520 initval, designator, component_declarator,
4521 component_notype_declarator, enumerator, array_declarator,
4522 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4523 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4524 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4526 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4527 * c-common.c (c_common_truthvalue_conversion): Don't check
4528 C_EXP_ORIGINAL_CODE.
4529 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4530 Don't use C_EXP_ORIGINAL_CODE.
4531 (default_conversion, default_function_array_conversion): Don't use
4532 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4533 (internal_build_compound_expr): Merge into build_compound_expr.
4534 (build_compound_expr): Take two operands instead of a TREE_LIST.
4535 * objc/objc-act.c (get_super_receiver): Update calls to
4536 build_compound_expr.
4538 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4540 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4543 * config/sh/sh.md: Extract pipeline descriptions
4544 into separate files.
4545 * config/sh/sh1.md: New file, extracted from sh.md.
4546 * config/sh/sh4.md: New file, extracted from sh.md.
4547 * config/sh/shmedia.md: New file, extracted from sh.md
4548 and rewritten using new-style pipeline description.
4550 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4552 * config/pa/pa.md: Delete the two remaining define_peephole
4555 2004-07-18 Steven Bosscher <stevenb@suse.de>
4556 Joseph S. Myers <jsm@polyomino.org.uk>
4558 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4559 TREE_NO_WARNING is set.
4561 2004-07-18 Roger Sayle <roger@eyesopen.com>
4563 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4564 simplify_builtin_strncmp): Delete.
4565 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4566 Change argument to accept an arglist instead of an "exp". Assume
4567 that the return type is always integer_type_node. Copy missing
4568 transformations from their now obsolete simplify_builtin_*
4570 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4571 fold_builtin_strcmp and fold_builtin_strncmp.
4572 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4573 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4574 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4576 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4578 * Makefile.in (tree-alias-common.o): Update dependencies.
4580 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4582 * cfgloop.c (flow_loop_nested_p): Fix comment.
4584 2004-07-17 Jason Merrill <jason@redhat.com>
4587 * stor-layout.c (relayout_decl): New fn.
4588 * tree.h: Declare it.
4589 (DECL_BY_REFERENCE): New macro.
4591 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4593 * libgcc2.c (__enable_execute_stack): New symbol.
4594 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4595 and declare __enable_execute_stack.
4596 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4597 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4598 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4599 ENABLE_EXECUTE_STACK.
4600 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4601 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4602 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4603 ENABLE_EXECUTE_STACK.
4604 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4605 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4606 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4607 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4608 ENABLE_EXECUTE_STACK.
4609 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4610 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4611 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4612 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4613 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4614 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4615 (sparc64_initialize_trampoline): Likewise.
4616 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4618 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4620 * langhooks.h (builtin_function): New langhook.
4621 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4622 (LANG_HOOKS_INITIALIZER): Update.
4623 * tree.h (builtin_function): Remove.
4624 * doc/tm.texi: Update.
4625 * c-tree.h (builtin_function): Declare.
4626 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4627 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4628 config/ia64/ia64.c, config/iq2000/iq2000.c,
4629 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4630 config/stormy16/stormy16.c: All callers of builtin_function
4633 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4636 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4637 Remove white space after the backslash.
4639 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4641 PR rtl-optimization/16294
4642 * resource.c (return_insn_p): New predicate.
4643 (mark_target_live_regs): Use it. Special-case return insns.
4644 (init_resource_info): Use it. Don't scan the epilogue past
4647 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4649 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4650 destroy dominance information.
4651 * passes.c (rest_of_handle_loop2): Free dominance information.
4652 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4654 (thread_jumps): Update dominance information and remove unreachable
4656 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4657 information and remove the unreachable block.
4659 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4661 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4663 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4665 * doc/sourcebuild.texi: Remove libf2c entry.
4667 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4669 * config/i386/i386.md (movv16qi_internal): Fix typo.
4671 2004-07-17 Steven Bosscher <stevenb@suse.de>
4673 * final.c (final_scan_insn): Fix broken commit from previous
4676 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4678 * c-typeck.c (parser_build_binary_op): Condition warnings for
4679 X<=Y<=Z on -Wparentheses instead of -Wextra.
4680 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4681 supported for C only.
4683 2004-07-17 Steven Bosscher <stevenb@suse.de>
4685 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4686 notes to avoid unreachable code warnings.
4687 * toplev.c (backend_init): Don't emit line notes for
4688 unreachable code warnings.
4690 * combine.c (distribute_notes): Don't distribute a
4691 REG_VTABLE_REF note.
4692 * final.c (final_scan_insn): Don't handle it.
4693 * rtl.c (reg_note_name): Remove it.
4694 * rtl.h (enum reg_node): Dito.
4696 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4698 * rtl.h (force_line_numbers, restore_line_number_status):
4701 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4702 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4703 (using_eh_for_cleanups): Also moved here.
4705 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4706 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4707 to expand_start_case and add_case_node.
4708 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4709 last_unconditional_cleanup, nominal_type, printname, and
4711 (struct fixup_goto): Remove.
4712 (struct stmt_status): Remove x_goto_fixup_chain field.
4713 (goto_fixup_chain): Remove.
4714 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4715 pushcase, pushcase_range): Remove.
4716 (expand_start_bindings_and_block): Don't set unused fields in
4718 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4719 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4720 instead of emit_jump_if_reachable.
4721 (emit_case_nodes): Likewise.
4722 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4724 (update_eh_label): Work around left-over exception handing regions.
4725 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4726 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4727 (pass_cleanup_cfg_post_optimizing): New pass.
4728 (init_tree_optimization_passes): Run the new pass after all
4730 * tree.h (pushcase, pushcase_range): Remove prototypes.
4731 (expand_start_case, add_case_node): Update prototypes.
4733 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4735 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4737 2004-07-16 Richard Henderson <rth@redhat.com>
4739 * builtins.c (std_expand_builtin_va_arg): Remove.
4740 (expand_builtin_va_arg): Remove.
4741 * expr.h: Don't declare them.
4742 * gimplify.c (mark_decls_volatile_r): Remove.
4743 (copy_if_shared_r): Don't call it.
4744 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4745 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4746 * gimple-low.c (lower_stmt): Likewise.
4747 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4748 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4749 * tree-ssa-operands.c (get_expr_operands): Likewise.
4750 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4751 EXPAND_BUILTIN_VA_ARG.
4752 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4753 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4754 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4755 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4757 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4759 * tree-ssa-pre.c (insert_aux): Break out if we hit
4762 2004-07-16 Richard Henderson <rth@redhat.com>
4764 * basic-block.h (remove_fake_exit_edges): Declare.
4765 * cfganal.c (remove_fake_predecessors): Rename from
4766 remove_fake_successors; iterate over predecessors.
4767 (remove_fake_exit_edges): New.
4768 * cfgcleanup.c (try_optimize_cfg): Use it.
4769 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4770 * predict.c (estimate_probability): Likewise.
4771 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4772 * tree-cfg.c (make_edges): Likewise.
4773 * tree-ssa-pre.c (fini_pre): Likewise.
4774 * profile.c (instrument_edges): Don't remove_fake_edges.
4775 (branch_prob): Do it earlier here.
4777 2004-07-16 Richard Henderson <rth@redhat.com>
4779 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4780 switchification wrt CONSTRUCTOR. Document the reason.
4782 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4784 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4785 that prevented descriptive __mf_check source location strings.
4787 2004-07-16 Richard Henderson <rth@redhat.com>
4789 * tree-def (WITH_SIZE_EXPR): New.
4790 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4791 * expr.c (expand_expr_real_1): Likewise.
4792 * gimplify.c (maybe_with_size_expr): New.
4793 (gimplify_arg, gimplify_modify_expr): Use it.
4794 (gimplify_modify_expr_to_memcpy): Take size parameter.
4795 (gimplify_modify_expr_to_memset): Likewise.
4796 (gimplify_expr): Handle WITH_SIZE_EXPR.
4797 * tree-alias-common.c (find_func_aliases): Likewise.
4798 * tree-eh.c (tree_could_trap_p): Likewise.
4799 (tree_could_throw_p): Likewise.
4800 * tree-gimple.c (is_gimple_lvalue): Likewise.
4801 (get_call_expr_in): Likewise.
4802 * tree-inline.c (estimate_num_insns_1): Likewise.
4803 (expand_calls_inline): Likewise.
4804 * tree-nested.c (convert_call_expr): Likewise.
4805 * tree-pretty-print.c (dump_generic_node): Likewise.
4806 * tree-sra.c (sra_walk_expr): Likewise.
4807 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4808 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4809 * tree-ssa-operands.c (get_expr_operands): Likewise.
4810 * tree-tailcall.c (find_tail_calls): Likewise.
4812 * calls.c (expand_call): Reset old_stack_allocated after
4813 calling emit_stack_restore.
4815 2004-07-16 Richard Henderson <rth@redhat.com>
4817 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4818 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4819 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4820 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4821 copy_res_decl_for_inlining.
4823 * tree-inline.c (declare_return_variable): New modify_dest argument.
4824 Use it as the return value, when possible or manditory. Handle
4825 TREE_ADDRESSABLE types.
4826 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4827 replacement of CALL_EXPR.
4829 2004-07-16 Richard Henderson <rth@redhat.com>
4831 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4832 * gimple-low.c (expand_var_p): Don't check it.
4833 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4834 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4835 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4836 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4837 (find_referenced_vars): Don't call them.
4838 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4840 2004-07-16 Richard Henderson <rth@redhat.com>
4842 * function.c (pass_by_reference): True for all variable sized types.
4844 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4846 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4847 * tree-pretty-print.c: Include tree-chrec.h.
4848 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4849 and POLYNOMIAL_CHREC nodes.
4851 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4853 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4856 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4858 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4860 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4862 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4864 * config/s390/s390.c: Likewise.
4865 * config/s390/s390.h: Likewise.
4867 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4869 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4870 of $sp adds. Remove REGNO checks from mips16 patterns.
4872 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.md: Delete outdated comment.
4876 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4878 * config/mips/mips.c (get_float_compare_codes): Delete.
4879 (mips_emit_compare): New function, mostly extracted from
4880 get_float_compare_codes and gen_conditional_branch.
4881 (gen_conditional_branch, gen_conditional_move): Use it.
4883 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4885 * genautomata.c (add_vect): Speedup by using integers as
4886 bit-vectors for walking through the comb_vect and finding
4889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4891 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4892 operand is an uns_arith_operand; use subtraction otherwise.
4893 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4894 not just arith_operands.
4896 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips-protos.h (gen_int_relational): Delete.
4899 (mips_emit_scc): Declare.
4900 * config/mips/mips.c (internal_test): Delete.
4901 (sle_operand, sleu_operand): New functions.
4902 (map_test_to_internal_test, gen_int_relational): Delete.
4903 (mips_emit_binary, mips_relational_operand_ok_p)
4904 (mips_emit_int_relational, mips_zero_if_equal)
4905 (mips_emit_scc): New functions.
4906 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4907 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4909 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4910 (sltu, sleu): Use mips_emit_scc.
4911 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4912 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4913 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4915 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4917 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4921 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4922 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4923 (*sgt_[sd]i): ...and sgt_[sd]i.
4924 (*slt_[sd]i): ...and slt_[sd]i.
4925 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4926 (*sltu_[sd]i): ...and sltu_[sd]i.
4927 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4928 Name previously unnamed mips16 patterns. Formatting fixes.
4930 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4932 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4933 (branch_type): Delete.
4934 (gen_conditional_branch, gen_conditional_move)
4935 (mips_gen_conditional_trap): Update after name change. Get the
4936 comparison mode from cmp_operands[0].
4937 * config/mips/mips.h (cmp_type, branch_type): Delete.
4938 (cmp_operands): Renamed from branch_cmp.
4939 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4940 name change. Don't set branch_type.
4941 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4942 mode class of cmp_operands[0] rather than branch_type. Update after
4945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4947 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4948 of 0...255 to 0 when inside a SET.
4950 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4952 * config/mips/mips.md: Remove mips16 define_peepholes.
4954 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4956 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4957 (fini_pre): Remove fake edges.
4959 2004-07-15 Richard Henderson <rth@redhat.com>
4961 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4962 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4964 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4966 * vec.h (VEC_address): New function.
4968 2004-07-14 Jason Merrill <jason@redhat.com>
4971 * gimplify.c (gimplify_arg): New fn, split out from...
4972 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4974 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4976 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4977 generate code which is generated by pushqi1 now
4978 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4980 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4982 * combine.c (simplify_set): match the mode of the constant 0 with
4983 the tested operand to match the compare behaviour and the
4984 simplify_relational_operation() expectation.
4986 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4988 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4991 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4993 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4995 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4997 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4999 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5000 calls in mips16 code.
5002 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5004 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5005 the destination of the li as well as for the neg.
5007 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5010 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5011 * cgraph.h: Update declaration.
5012 * c-decl.c (build_cdtor): Update call with default priority.
5013 * coverage.c (create_coverage): Ditto.
5014 * tree-mudflap.c (mf_init_fndecl): New tree.
5015 (mudflap_init): Set it.
5016 (mudflap_register_call): Arrange to call __mf_init before the first
5018 (mudflap_finish_file): Mark the mudflap static initializer as extra
5019 high priority, to beat all C++ static constructors.
5021 2004-07-15 Jeff Law <law@redhat.com>
5023 * loop.c (check_insn_for_givs): Restore check for code labels that was
5024 accidentally deleted by a recent checkin.
5026 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5028 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5029 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5031 2004-07-14 Richard Henderson <rth@redhat.com>
5033 * print-tree.c (print_node): Fix casts last change.
5035 2004-07-15 Paul Brook <paul@codesourcery.com>
5037 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5038 to TARGET_UNWIND_INFO.
5039 * except.c (output_function_exception_table): Ditto.
5041 * opts.c (decode_options): Ditto.
5042 * passes.c (rest_of_handle_final): Ditto.
5043 * final.c (final_start_function): Ditto.
5044 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5046 * targhooks.h (default_unwind_emit): Declare.
5047 * targhooks.c (default_unwind_emit): New function.
5048 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5049 * target.h (struct gcc_target): Add unwind_emit.
5050 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5051 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5052 Remove IA64_UNWIND_EMIT.
5053 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5055 2004-07-14 Richard Henderson <rth@redhat.com>
5057 * print-tree.c (print_node): Handle SSA_NAME.
5059 2004-07-14 James E Wilson <wilson@specifixinc.com>
5062 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5063 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5065 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5067 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5068 Use alias set 0 for memory, do proper mode calculations and adjust
5069 address for memories.
5071 2004-07-14 Per Bothner <per@bothner.com>
5073 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5074 structure with extra column field.
5075 * tree.c (expand_location): Also fill in column field.
5076 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5077 gets confused by the two conditionally-compiled definitions.
5079 2004-07-14 Eric Christopher <echristo@redhat.com>
5081 * calls.c (expand_call): Fix typo in comment.
5083 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5085 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5086 comparision of TFmode.
5088 2004-07-14 Richard Henderson <rth@redhat.com>
5090 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5091 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5092 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5093 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5094 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5095 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5096 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5097 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5098 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5100 2004-07-14 Mike Stump <mrs@apple.com>
5102 * config/darwin.h (WINT_TYPE): Define to be int to match
5103 system header files.
5105 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5107 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5108 that must be passed in the stack.
5109 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5110 arguments if the size is not a constant.
5112 2004-07-14 Per Bothner <per@bothner.com>
5114 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5115 instead of EXPR_LOCUS in a boolean context, which is always true
5116 if --enable-mapped-location.
5117 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5119 2004-07-14 Richard Henderson <rth@redhat.com>
5121 * dominance.c (struct dom_info): Add fake_exit_edge.
5122 (init_dom_info): Allocate it.
5123 (free_dom_info): Free it.
5124 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5126 (calc_idoms): Honor fake_exit_edge.
5128 2004-07-13 Jason Merrill <jason@redhat.com>
5130 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5131 (rhs_test_for): New fn.
5132 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5133 * tree-gimple.h: Declare them.
5134 * gimplify.c (gimplify_modify_expr): Use the new fns.
5136 2004-07-14 Richard Henderson <rth@redhat.com>
5138 * config/arm/arm-protos.h (arm_va_arg): Remove.
5139 * config/arm/arm.c (arm_va_arg): Remove.
5140 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5141 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5143 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5145 * pa.c (fix_range): New function to mark a range(s) of registers as
5147 (override_options): Call fix_range if the -mfixed-range option string
5149 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5150 * doc/invoke.texi (-mfixed-range): Document new option.
5152 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5154 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5156 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5158 2004-07-14 Roger Sayle <roger@eyesopen.com>
5160 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5161 by a positive power of two, split out from expand_divmod. Provide
5162 an alternate implementation when shifts are expensive. Lower the
5163 threshold for using a branchless implementation to BRANCH_COST >= 2.
5164 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5166 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5168 * tree-dfa.c (make_rename_temp): *Really* work just
5169 like create_tmp_var if called while outside SSA form.
5171 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5173 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5174 for division by zero.
5175 ("umodsi3"): Likewise.
5177 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5179 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5180 force loads of negative constants to be split.
5181 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5182 Generalize SImode li/neg splitter to cope with other modes.
5184 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5186 * expmed.c: Remove more references to QUEUED in the comments.
5189 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5192 2004-07-13 Richard Henderson <rth@redhat.com>
5193 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5196 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5198 * tree-dfa.c (make_rename_temp): Work just like
5199 create_tmp_var if called while outside SSA form.
5201 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5203 * expr.c (enqueue_insn, finish_expr_for_function,
5204 protect_from_queue, queued_subexp_p, mark_queue,
5205 emit_insns_enqueued_after_mark, emit_queue,
5206 expand_increment): Remove.
5207 (store_constructor): Expand increment as an assignment.
5208 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5209 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5210 case POSTDECREMENT_EXPR>): Abort.
5211 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5212 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5213 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5214 * function.h (pending_chain, x_pending_chain): Remove.
5215 * rtl.def (QUEUED): Remove.
5217 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5218 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5219 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5220 encode_units_mask): Likewise.
5221 * local-alloc.c (equiv_init_varies_p): Likewise.
5222 * rtl.c (copy_rtx): Likewise.
5223 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5224 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5225 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5227 * builtins.c (expand_builtin, expand_builtin_apply,
5228 expand_builtin_mathfn, expand_builtin_mathfn_2,
5229 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5230 Remove calls to emit_queue and protect_from_queue.
5231 * calls.c (expand_call, precompute_arguments,
5232 precompute_register_parameters, rtx_for_function_call,
5233 store_one_arg): Likewise.
5234 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5235 * explow.c (memory_address): Likewise.
5236 * expmed.c (clear_by_pieces_1, clear_storage,
5237 clear_storage_via_libcall, emit_group_load,
5238 emit_group_store, emit_store_flag,
5239 expand_expr_real_1, store_by_pieces,
5240 store_constructor, store_expr, try_casesi,
5241 try_tablejump): Likewise.
5242 * function.c (expand_pending_sizes): Likewise.
5243 * optabs.c (emit_cmp_and_jump_insns,
5244 emit_conditional_add, emit_conditional_move,
5245 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5246 * stmt.c (emit_case_bit_tests,
5247 expand_asm_expr, expand_computed_goto,
5248 expand_decl_init, expand_end_case_type,
5249 expand_end_stmt_expr, expand_expr_stmt_value,
5250 expand_return, expand_start_case,
5251 optimize_tail_recursion): Likewise.
5252 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5253 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5255 2004-07-14 Ben Elliston <bje@au.ibm.com>
5257 * vec.h: Comment fix.
5259 2004-07-13 Richard Henderson <rth@redhat.com>
5261 * target.h (struct gcc_target): Add calls.pass_by_reference.
5262 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5263 * function.c (pass_by_reference): Use the hook.
5264 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5265 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5266 (hook_pass_by_reference_must_pass_in_stack): New.
5267 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5268 (alpha_pass_by_reference): New.
5269 (TARGET_PASS_BY_REFERENCE): New.
5270 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5271 * config/arc/arc.c (arc_pass_by_reference): New.
5272 (TARGET_PASS_BY_REFERENCE): New.
5273 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5274 (FUNCTION_ARG_CALLEE_COPIES): True.
5275 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5276 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5277 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5278 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5279 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5280 * config/cris/cris.c (cris_pass_by_reference): New.
5281 (TARGET_PASS_BY_REFERENCE): New.
5282 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5283 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5284 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5285 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5286 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5287 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5288 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5289 (frv_function_arg_pass_by_reference): Remove.
5290 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5291 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5292 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5293 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5294 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5295 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5296 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5297 (ia64_pass_by_reference): Rename from
5298 ia64_function_arg_pass_by_reference.
5299 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5300 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5301 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5302 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5303 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5304 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5305 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5306 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5307 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5308 (m32r_pass_by_reference): Adjust prototype. Make static.
5309 Handle mode sizes correctly.
5310 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5311 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5312 (m68hc11_function_arg_pass_by_reference): Remove.
5313 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5314 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5315 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5316 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5317 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5318 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5319 (mips_va_arg): Use pass_by_reference.
5320 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5321 Handle mode sizes correctly.
5322 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5323 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5324 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5325 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5326 (mmix_pass_by_reference): Rename from
5327 mmix_function_arg_pass_by_reference.
5328 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5329 (FUNCTION_ARG_CALLEE_COPIES): True.
5330 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5331 (mn10300_pass_by_reference): New.
5332 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5333 (FUNCTION_ARG_CALLEE_COPIES): True.
5334 * config/pa/pa.c (pa_pass_by_reference): New.
5335 (TARGET_PASS_BY_REFERENCE): New.
5336 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5337 (FUNCTION_ARG_CALLEE_COPIES): True.
5338 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5339 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5340 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5341 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5342 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5343 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5344 (s390_pass_by_reference): Rename from
5345 s390_function_arg_pass_by_reference.
5346 (s390_function_arg_advance): Don't query pass-by-ref.
5347 (s390_function_arg): Likewise.
5348 (s390_gimplify_va_arg): Use pass_by_reference.
5349 (s390_call_saved_register_used): Likewise.
5350 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5351 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5352 (shcompact_byref, sh_pass_by_reference): New.
5353 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5354 (SHCOMPACT_BYREF): Remove.
5355 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5356 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5357 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5358 (sparc_gimplify_va_arg): Use pass_by_reference.
5359 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5360 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5361 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5362 (v850_pass_by_reference): New.
5363 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5364 (FUNCTION_ARG_CALLEE_COPIES): True.
5365 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5366 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5368 2004-07-14 Richard Henderson <rth@redhat.com>
5369 Richard Sandiford <rsandifo@redhat.com>
5371 * config/mips/mips-protos.h (mips_va_arg): Delete.
5372 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5373 * config/mips/mips.c: Include tree-gimple.h.
5374 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5375 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5376 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5377 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5379 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5381 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5382 arguments for COND_EXPR in big-endian adjustment code.
5384 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5386 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5387 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5388 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5389 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5391 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5393 PR tree-optimization/16443
5394 * tree-ssa-alias.c: Add more description for
5395 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5396 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5397 clobbering of call-clobbered and addressable variables. If
5398 there are any before aliases have been computed, add them.
5400 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5402 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5405 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5407 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5408 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5411 2004-07-13 Per Bothner <per@bothner.com>
5413 * collect2.c (main): Handle --no-demangle and --demangle flags.
5415 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5417 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5418 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5419 (tree-data-ref.o): New rule.
5420 * lambda.h: New file.
5421 * tree-data-ref.c: New file.
5422 * tree-data-ref.h: New file.
5423 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5424 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5426 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5429 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5430 * config/sparc/sparc.c (output_ubranch): New function.
5431 * config/sparc/sparc.md (jump pattern): Use it.
5433 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5436 * config/sparc/sparc.c (output_cbranch): Properly guard
5437 the code handling far branches with TARGET_V9.
5438 * config/sparc/sparc.md (length attribute): Document the
5439 side-effect of having a length greater or equal to 3.
5441 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5442 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5445 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5446 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5448 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5449 Martin Sebor <sebor@roguewave.com>
5452 * doc/invoke.texi (SPARC options): Document -threads
5453 and -pthreads on Solaris.
5455 2004-07-13 Richard Henderson <rth@redhat.com>
5457 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5459 (ind_gimplify_va_arg_expr): Remove.
5460 * tree.h (ind_gimplify_va_arg_expr): Remove.
5461 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5462 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5465 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5466 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5467 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5468 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5469 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5471 2004-07-13 Richard Henderson <rth@redhat.com>
5473 * function.c (pass_by_reference): New.
5474 (assign_parm_find_data_types): Use it.
5475 * calls.c (initialize_argument_information): Likewise.
5476 (emit_library_call_value_1): Likewise.
5477 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5478 * function.h (pass_by_reference): Declare.
5480 2004-07-13 Richard Henderson <rth@redhat.com>
5482 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5483 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5484 * expr.h (MUST_PASS_IN_STACK): Remove.
5485 * system.h (MUST_PASS_IN_STACK): Poison.
5486 * tree.h (must_pass_in_stack_var_size): Declare.
5487 (must_pass_in_stack_var_size_or_pad): Declare.
5488 * calls.c (must_pass_in_stack_var_size): New.
5489 (must_pass_in_stack_var_size_or_pad): Rename from
5490 default_must_pass_in_stack.
5491 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5492 (TARGET_MUST_PASS_IN_STACK): New.
5493 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5494 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5495 (TARGET_MUST_PASS_IN_STACK): New.
5496 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5497 * config/frv/frv.c (frv_must_pass_in_stack): New.
5498 (TARGET_MUST_PASS_IN_STACK): New.
5499 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5500 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5501 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5502 (ix86_must_pass_in_stack): Make static.
5503 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5504 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5505 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5506 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5507 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5508 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5509 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5510 (mcore_must_pass_on_stack): Remove.
5511 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5512 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5513 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5514 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5515 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5516 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5517 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5518 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5519 (TARGET_MUST_PASS_IN_STACK): New.
5520 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5521 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5522 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5523 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5524 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5525 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5526 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5529 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5530 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5531 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5532 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5533 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5534 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5535 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5536 config/xtensa/xtensa.c: Use target hook.
5538 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5540 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5541 * configure: Rebuilt.
5543 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5545 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5546 * config/mips/mips.h (mips_reg_names): Don't declare.
5547 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5548 (TARGET_NAME_REGS): Delete.
5549 (TARGET_SWITCHES): Remove -mrnames.
5550 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5551 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5553 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5554 (override_options): Remove handling of TARGET_NAME_REGS.
5556 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5558 * config/mips/mips.h (TARGET_*): Boolify.
5560 2004-07-12 Nick Clifton <nickc@redhat.com>
5562 * config.gcc: Add sh-*-symbianelf target.
5563 * config/sh/sh.c: Add new target macros:
5564 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5565 TARGET_CXX_IMPORT_EXPORT_CLASS.
5566 (sh_file_start): Create a definition of the .directive section.
5567 (sh_attribute): Add dllimport and dllexport attributes.
5568 * config/sh/symbian-pre.h: New file.
5569 * config/sh/symbian-post.h: New file.
5570 * config/sh/symbian.c: New file. Contains Symbian specific
5572 * config/sh/sh-protos.h: Add prototypes for new functions
5573 provided by symbian.c.
5574 * config/sh/t-symbian: New file.
5575 * doc/extend.texi: Document support for dllimport and dllexport
5576 attributes by the sh-symbianelf target.
5578 2004-07-12 James E Wilson <wilson@specifixinc.com>
5580 * Makefile.in (AR): Use @AR@ not ar.
5582 (AR_FOR_TARGET): Use $(AR) not ar for native.
5583 (NM_FOR_TARGET): Use $(NM) not nm for native.
5584 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5585 * configure: Regenerate.
5587 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5589 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5591 (ashldi3_sp64): Likewise.
5593 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5596 * pa.c (function_arg): Update comment.
5597 * pa.h (BLOCK_REG_PADDING): Define.
5599 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5601 PR tree-optimization/16461
5602 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5603 arguments of phi nodes.
5605 2004-07-12 Devang Patel <dpatel@apple.com>
5607 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5609 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5611 * function.c (expand_function_start): Ensure r_save is in Pmode.
5612 * calls.c (prepare_call_address): Ensure static_chain_value is
5614 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5615 r_save_area are in Pmode.
5616 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5617 fnaddr, and static_chain are in Pmode.
5619 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5622 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5624 2004-07-12 Richard Henderson <rth@redhat.com>
5626 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5627 next to build_builtin_va_list.
5628 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5629 * builtins.c (gimplify_va_arg_expr): Likewise.
5630 * gimplify.c (copy_if_shared_r): Likewise.
5632 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5634 * passes.c (rest_of_decl_compilation): Don't defer call of
5635 assemble_variable if its DECL_RTL is already set.
5637 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5639 * cfgloop.h (struct loop): Add nb_iterations field.
5640 (current_loops): Declare.
5641 * tree-chrec.c (chrec_not_analyzed_yet,
5642 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5643 chrec_contains_symbols_defined_in_loop): Remove the temporary
5645 * tree-flow-inline.h (loop_containing_stmt): New function.
5646 * tree-scalar-evolution.c: Add implementation.
5647 * tree-scalar-evolution.h: Add declarations.
5649 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5651 PR rtl-optimization/15921
5652 * Makefile.in (global.o): Add recog.h.
5654 * global.c (recog.h): Add the include-clause.
5655 (bb_info): New member earlyclobber.
5656 (allocate_bb_info, free_bb_info): Initialize/finish the new
5658 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5660 (check_earlyclobber, regclass_intersect,
5661 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5663 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5664 (make_accurate_live_analysis): Modify pavin.
5666 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5668 * tree-cfg.c (find_taken_edge): Statically compute the truth
5669 value of a predicate comparing an SSA_NAME to itself.
5671 2004-07-12 Roger Sayle <roger@eyesopen.com>
5673 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5674 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5675 by returning the cost of a multiplication plus an addition.
5677 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5679 PR tree-optimization/14107
5680 * gimplify.c (gimplify_return_expr): Accept a
5681 RETURN_EXPR with an error argument.
5682 * tree-optimize.c (init_tree_optimization_passes):
5683 Run pass_warn_function_return at -O0.
5685 2004-07-12 Roger Sayle <roger@eyesopen.com>
5687 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5690 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5692 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5694 * config/mips/3000.md: Add copyright notice. Remove automota and
5695 function units; use generic ones instead. Only define reservations
5696 for things that are different from generic.md. Extend each clause
5698 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5699 * config/mips/mips.md: Include them. Remove define_function_units.
5700 (alu, imuldiv): New automata and units.
5702 2004-07-12 Ben Elliston <bje@au.ibm.com>
5704 * doc/invoke.texi (Optimize Options): Document -frename-registers
5705 not being enabled by default at -O3.
5707 2004-07-11 Roger Sayle <roger@eyesopen.com>
5709 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5710 floating point additions, to keep real immediate constant positive.
5711 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5712 into X + C, and leave positive real constants as X - C.
5714 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5716 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5718 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5720 PR tree-optimization/15654
5721 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5723 2004-07-11 Roger Sayle <roger@eyesopen.com>
5725 * builtins.c (fold_builtin_fputs): Don't bother converting the
5726 return type to integer_type_node, as we've already checked that
5727 the result will be ignored.
5729 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5730 that signed addition, subtraction, multiplication, division,
5731 remainder, negation and absolute value may potentially trap.
5733 * fold-const.c (fold_ignored_result): New function to strip
5734 non-side-effecting tree nodes from an expression whose result
5736 (fold_convert): Call fold_ignored_result when casting a value
5738 (omit_one_operand): Call fold_ignored_result on the "omitted"
5739 operand when building a COMPOUND_EXPR.
5740 (pedantic_omit_one_operand): Likewise.
5741 * tree.h (fold_ignored_result): Prototype here.
5742 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5743 when we're going to ignore the result.
5745 2004-07-11 Richard Henderson <rth@redhat.com>
5748 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5749 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5750 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5751 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5752 (sra_elt_eq): Use fields_compatible_p.
5753 (generate_one_element_ref): Use find_compatible_field.
5755 2004-07-11 Richard Henderson <rth@redhat.com>
5758 * tree-sra.c (generate_one_element_init): New.
5759 (generate_element_init): Use it.
5760 (scalarize_init): Push/pop gimplify context around it.
5761 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5762 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5764 2004-07-11 Roger Sayle <roger@eyesopen.com>
5766 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5767 combine.c's combine_insn_cost.
5768 * rtl.h (insn_rtx_cost): Prototype here.
5769 * combine.c (combine_insn_cost): Delete function.
5770 (combine_validate_cost): Update callers of combine_insn_cost to
5771 call insn_rtx_cost instead.
5772 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5773 requesting the rtx_cost of call and/or jump instructions.
5775 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5776 rtx_cost directly. Don't request/use the cost of call or jump
5777 instructions. Return -1 if the cost of any instruction can't be
5778 determined (or the BB contains a function call).
5779 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5780 -1 (i.e. can't determine the cost of any instruction or the basic
5781 block contains a subroutine call).
5782 (find_if_case_2): Likewise.
5784 2004-07-11 Roger Sayle <roger@eyesopen.com>
5786 * rs6000.c (struct processor_costs): Change semantics of fields to
5787 include the COST_N_INSNS scaling, and update all initializers.
5788 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5789 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5790 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5791 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5793 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5795 * LANGUAGES: Remove obsolete information.
5797 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5799 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5800 SIGBUS signal frames, the PSW address points *to* the faulting
5801 instruction, not after it.
5803 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5805 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5806 added to TLS symbol addresses.
5808 2004-07-11 Richard Henderson <rth@redhat.com>
5810 * expmed.c (init_expmed): Use stack-local structures for
5811 temporary rtl. Don't recognize shifts.
5813 2004-07-11 Richard Henderson <rth@redhat.com>
5815 * expr.c (store_expr): Don't fiddle subreg promotion for types
5816 with precision smaller than the mode.
5818 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5820 * tree.h (all_types_permanent): Remove.
5822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5824 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5825 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5826 * langhooks.c (lhd_clear_binding_stack): Remove.
5827 * langhooks-def.h (lhd_clear_binding_stack,
5828 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5829 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5830 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5831 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5832 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5833 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5834 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5835 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5836 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5837 * tree.h (poplevel): Don't declare.
5838 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5839 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5840 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5841 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5844 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5846 PR tree-optimization/16437
5847 * c-common.c (shorten_compare): Don't mark result of conversion to
5848 narrower signed type as overflowing.
5849 * fold-const.c (decode_field_reference): Determine whether
5850 signedness comes from outer type using precision rather than size.
5852 2004-07-11 Phil Edwards <phil@codesourcery.com>
5854 * configure.ac: Alphabetize --enable-checking list, add
5855 missing valgrind entry.
5856 * configure: Regenerate.
5858 2004-07-11 Phil Edwards <phil@codesourcery.com>
5860 * doc/install.texi (Testing): Fix syntax in "make check" example.
5862 2004-07-10 James E Wilson <wilson@specifixinc.com>
5864 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5866 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5868 PR rtl-optimization/16001
5869 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5872 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5874 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5876 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5877 James Morrison <phython@gcc.gnu.org>
5879 * doc/contrib.texi (Contributors): Add gfortran contributors and
5880 fix a couple of typos.
5882 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5884 PR rtl-optimization/15387
5885 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5886 to incoming args space correctly.
5888 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5890 * pa.c (output_indirect_call): Only use %r2 as the link register in
5891 indirect calls with the long PA 2.0 pc-relative branch.
5893 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5895 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5896 for the default tuning if TARGET_64BIT.
5898 2004-07-10 Richard Henderson <rth@redhat.com>
5900 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5901 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5903 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5905 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5906 * expmed.c (store_bit_field, extract_bit_field): Remove last
5908 * builtins.c (expand_builtin_signbit): Adjust callers.
5909 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5910 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5911 * ifcvt.c (noce_emit_move_insn): Likewise.
5912 * stmt.c (expand_return): Likewise.
5913 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5914 store_field, expand_expr_real_1): Likewise.
5916 2004-07-10 Richard Henderson <rth@redhat.com>
5918 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5920 2004-07-09 Mike Stump <mrs@apple.com>
5922 * config/darwin.c (no_dead_strip): Add.
5923 (HAVE_DEAD_STRIP): Add.
5924 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5927 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5929 * tree-ssa-loop-im.c: New file.
5930 * Makefile.in (tree-ssa-loop-im.o): Add.
5931 * cfgloop.c (superloop_at_depth): New function.
5932 * cfgloop.h (superloop_at_depth): Declare.
5933 * common.opt (ftree-lim): New flag.
5934 * expr.c (array_ref_up_bound): New function.
5935 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5936 * timevar.def (TV_LIM): New timevar.
5937 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5938 computing immediate uses of a phi node.
5939 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5940 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5941 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5942 * tree-pass.h (pass_lim): Declare.
5943 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5945 (pass_lim): New pass structure.
5946 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5947 * tree.c (in_array_bounds_p): New function.
5948 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5949 (in_array_bounds_p, array_ref_up_bound): Declare.
5950 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5951 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5953 2004-07-09 Richard Henderson <rth@redhat.com>
5955 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5957 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5960 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5962 * flags.h: Delete redundant prototypes that are being generated
5963 in options.h from common.opt.
5964 * common.opt: Add in the expository comments formerly in flags.h.
5966 2004-07-09 Jan Beulich <jbeulich@novell.com>
5968 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5969 available for use only when TARGET_MMX/_SSE is set, and check for
5970 variable argument function if any register count is non-zero.
5971 (function_arg): Correctly suppress repeated warnings for passing SSE
5972 vectors are arguments without SSE enabled.
5973 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5974 would be SSE register modes does no longer influence the alignment.
5976 2004-07-09 Richard Henderson <rth@redhat.com>
5978 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5979 Always align upward to arg boundary. Use size_in_bytes/round_up.
5980 Maintain type-correctness of constants.
5981 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5983 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5985 * config/sparc/sparc.c (*_costs): Scale instruction costs
5987 (sparc_rtx_costs): Adjust as appropriate.
5989 2004-07-09 Jan Beulich <jbeulich@novell.com>
5991 * config/i386/mm3dnow.h: New.
5992 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5994 2004-07-09 Richard Henderson <rth@redhat.com>
5996 * simplify-rtx.c (simplify_const_relational_operation): Only
5997 look at bounds of scalar integers.
5999 2004-07-09 Jan Beulich <jbeulich@novell.com>
6001 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6003 2004-07-09 Andrew Pinski <apinski@apple.com>
6005 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6007 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6008 UOBJC_METACLASS_decl.
6010 2004-07-09 James E Wilson <wilson@specifixinc.com>
6013 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6014 do return a parallel if hfa_mode == XFmode and mode == TImode.
6016 2004-07-09 Jan Beulich <jbeulich@novell.com>
6018 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6019 permissible for unary plus.
6021 2004-07-09 Jan Beulich <jbeulich@novell.com>
6023 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6024 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6025 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6026 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6027 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6028 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6029 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6030 (BUILTIN_xxxIMAX): New.
6031 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6032 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6033 BUILT_IN_PARITYIMAX.
6035 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6037 * config/sparc/sparc.h (processor_costs): Define.
6038 (sparc_costs): Declare.
6039 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6040 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6041 ultrasparc3_costs): New.
6042 (sparc_override_options): Set sparc_costs as appropriate.
6043 (sparc_rtx_costs): Use sparc_costs instead of messy
6046 2004-07-09 Steven Bosscher <stevenb@suse.de>
6048 * doc/md.texi (Processor pipeline description): Mention that
6049 the old pipeline description is deprecated.
6051 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6052 mciu_7450 function unit to...
6053 (automaton ppc7450mciu): ...new automaton.
6055 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6056 (schedule_block): Don't consider inserting bubbles.
6057 (sched_init): Don't initialize DFA bubbles.
6058 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6059 TARGET_SCHED_DFA_BUBBLE): Remove.
6060 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6061 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6062 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6064 * stmt.c (conditional_context): Remove prototype.
6065 * tree.h (conditional_context): Remove.
6066 * tree-cfg.c (pre_insert_on_edge): Remove.
6068 * c-common.h (c_expand_asm_operands): Remove prototype.
6069 * c-typeck.c (c_expand_asm_operands): Remove.
6071 2004-07-09 Jan Beulich <jbeulich@novell.com>
6073 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6074 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6075 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6076 and V8QI are class SSE. All sufficiently small remaining vector modes
6077 must be passed in one or two integer registers.
6078 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6080 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6081 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6082 and must thus be handled explicitly.
6083 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6085 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6086 movv2sf_internal): Permit moving between MMX and XMM registers (since
6087 MMX areguments and return values are passed in XMM registers).
6088 (sse2_umulsidi3): Correct type and mode.
6090 2004-07-09 Richard Henderson <rth@redhat.com>
6092 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6094 2004-07-09 Eric Christopher <echristo@redhat.com>
6096 * config/rs6000/40x.md: Split into two automatons.
6098 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6099 Andrew Pinski <apinski@apple.com>
6101 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6102 on when we have more than one input file.
6103 (c_common_parse_file): Restore loop over all input files.
6104 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6106 * c-decl.c (set_type_context): New function.
6107 (pop_scope): Use it to set context of types. When we
6108 encounter a TYPE_DECL, set the context of the attached type too.
6109 (pop_file_scope): Don't call cpp_undef_all here.
6110 (diagnose_mismatched_decls): Do not complain about a second
6111 definition of an 'extern inline' function if it's not in the
6112 same translation unit. Do not complain about inline
6113 declaration after use if the use was in a different
6115 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6116 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6118 (pushdecl_top_level): Likewise.
6119 (grokdeclarator): Clarify what is going on with setting
6120 DECL_EXTERNAL on function types, a little.
6121 (c_write_global_declarations): Don't do anything if
6122 -fsyntax-only or errors have been encountered.
6124 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6126 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6128 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6131 * pa.c (output_indirect_call): Use %r2 as the link register when
6132 calling $$dyncall with a pc-relative branch.
6134 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6136 * doc/install.texi (Binaries): Mention OpenPKG.
6138 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6140 Fix PR tree-optimization/15555
6141 * tree-dfa.c (dump_variable): If the variable is a pointer
6142 SSA_NAME, also dump its points-to information.
6143 * tree-flow.h (struct ptr_info_def): Add field
6145 (dump_points_to_info_for): Declare.
6146 (debug_points_to_info_for): Declare.
6147 * tree-optimize.c (init_tree_optimization_passes): Add a
6148 second alias analysis pass after DOM2.
6149 Move pass_del_pta to a later spot.
6150 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6151 create a name tags when we find a dereferenced pointer. Just
6152 mark the pointer dereferenced.
6153 (collect_points_to_info_for): Move code to clear points-to
6154 information to create_name_tags.
6155 (create_name_tags): New function.
6156 (compute_flow_sensitive_aliasing): Call it.
6157 (setup_pointers_and_addressables): Mark type tags for renaming
6159 (create_memory_tag): ... here.
6160 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6161 (dump_points_to_info_for): Declare extern.
6162 (debug_points_to_info_for): New function.
6164 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6166 * config/arc/arc.md: Switch to DFA-based scheduler description.
6167 * config/arc/arc.c: Switch to DFA-based scheduler description.
6169 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6171 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6174 2004-07-09 Richard Henderson <rth@redhat.com>
6176 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6177 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6178 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6179 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6181 * config/v850/v850-protos.h (v850_va_arg): Remove.
6182 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6183 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6184 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6185 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6186 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6188 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6191 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6192 and DImode to use +/-4k offset.
6194 2004-07-09 Richard Henderson <rth@redhat.com>
6196 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6198 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6199 (xstormy16_gimplify_va_arg_expr): Rewrite from
6200 xstormy16_expand_builtin_va_arg.
6201 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6203 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6204 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6206 * config/sh/sh-protos.h (sh_va_arg): Remove.
6207 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6208 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6209 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6211 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6212 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6213 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6214 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6216 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6217 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6218 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6219 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6221 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6223 * config/sparc/sparc.md (return): Rewrite length formula.
6224 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6225 argument to final_scan_insn when in a delay slot.
6226 (output_sibcall): Likewise.
6228 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6230 * arm.c (arm_cpp_interwork): New variable.
6231 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6233 * arm.h (arm_cpp_interwork): Declare it.
6234 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6235 __THUMB_INTERWORK__ in the preprocessor.
6237 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6239 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6241 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6244 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6245 Override default settings to account for -m32 and -m64.
6247 2004-07-08 Randolph Chung <tausq@debian.org>
6249 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6251 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6253 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6254 before comparing it as such.
6256 2004-07-08 Richard Henderson <rth@redhat.com>
6258 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6259 temporary. Use bit arithmetic to align.
6261 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6263 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6264 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6265 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6266 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6267 add_labels_and_missing_jumps, find_jump_block,
6268 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6270 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6271 link_btr_uses, move_btr_def): Likewise.
6272 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6273 expand_builtin_expect_jump): Likewise.
6274 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6275 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6276 * cfganal.c (forwarder_block_p): Likewise.
6277 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6278 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6279 find_bb_boundaries): Likewise.
6280 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6281 merge_blocks_move_predecessor_nojumps,
6282 merge_blocks_move_successor_nojumps, insns_match_p,
6283 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6284 try_optimize_cfg): Likewise.
6285 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6286 * cfglayout.c (skip_insns_after_block, label_for_bb,
6287 record_effective_endpoints, insn_locators_initialize,
6288 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6289 * cfgmainloop.c (create_loop_notes): Likewise.
6290 * cfgrtl.c (delete_insn, delete_insn_chain,
6291 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6292 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6293 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6294 redirect_branch_edge, force_nonfallthru_and_redirect,
6295 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6296 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6297 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6298 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6299 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6300 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6301 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6302 * combine.c (combine_instructions, can_combine_p, try_combine,
6303 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6304 distribute_notes, distribute_links, insn_cuid): Likewise.
6305 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6306 invalidate_skipped_block, cse_set_around_loop,
6307 cse_end_of_basic_block, cse_main, cse_basic_block,
6308 cse_condition_code_reg): Likewise.
6309 * cselib.c (cselib_process_insn): Likewise.
6310 * ddg.c (create_ddg): Likewise.
6311 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6313 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6314 gen_label_die, dwarf2out_var_location): Likewise.
6315 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6316 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6317 last_call_insn, active_insn_p, next_label, prev_label,
6318 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6319 add_insn_before, remove_insn, add_function_usage_to,
6320 reorder_insns, find_line_note, remove_unnecessary_notes,
6321 emit_insn_after_1, classify_insn): Likewise.
6322 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6323 connect_post_landing_pads, sjlj_mark_call_sites,
6324 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6325 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6326 convert_to_eh_region_ranges): Likewise.
6327 * explow.c (optimize_save_area_alloca): Likewise.
6328 * expr.c (expand_expr_real): Likewise.
6329 * final.c (insn_current_reference_address, compute_alignments,
6330 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6331 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6332 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6333 propagate_block_delete_insn, propagate_one_insn,
6334 init_propagate_block_info, propagate_block, libcall_dead_p,
6335 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6337 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6338 expand_function_start, expand_function_end, contains,
6339 thread_prologue_and_epilogue_insns,
6340 reposition_prologue_and_epilogue_notes): Likewise.
6341 * gcse.c (constprop_register, bypass_conditional_jumps,
6342 insert_insn_end_bb, gcse_after_reload): Likewise.
6343 * genemit.c (gen_expand, gen_split): Likewise.
6344 * genpeep.c (gen_peephole, main): Likewise.
6345 * global.c (build_insn_chain): Likewise.
6346 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6347 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6348 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6349 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6350 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6351 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6352 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6353 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6354 dead_or_predicable): Likewise.
6355 * integrate.c (try_constants): Likewise.
6356 * jump.c (rebuild_jump_labels, cleanup_barriers,
6357 purge_line_number_notes, init_label_info, mark_all_labels,
6358 squeeze_notes, get_label_before, get_label_after,
6359 reversed_comparison_code_parts, simplejump_p, pc_set,
6360 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6361 delete_barrier, delete_prior_computation, delete_computation,
6362 delete_related_insns, delete_for_peephole, redirect_jump):
6364 * lcm.c (optimize_mode_switching): Likewise.
6365 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6367 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6368 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6369 * loop-iv.c (simplify_using_assignment): Likewise.
6370 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6371 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6372 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6373 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6374 check_insn_for_givs, check_final_value, update_giv_derive,
6375 basic_induction_var, product_cheap_p, check_dbra_loop,
6376 loop_insn_first_p, last_use_this_basic_block,
6377 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6378 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6379 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6380 sms_schedule_by_order): Likewise.
6381 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6382 * postreload.c (reload_cse_simplify_operands, reload_combine,
6383 reload_cse_move2add): Likewise.
6384 * predict.c (can_predict_insn_p, estimate_probability,
6385 expected_value_to_br_prob, process_note_predictions): Likewise.
6386 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6387 * profile.c (branch_prob): Likewise.
6388 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6389 detect_webs_set_in_cond_jump): Likewise.
6390 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6391 ra_print_rtl_with_bb): Likewise.
6392 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6393 * recog.c (next_insn_tests_no_inequality, find_single_use,
6394 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6395 * reg-stack.c (next_flags_user, record_label_references,
6396 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6397 compensate_edge, convert_regs_1): Likewise.
6398 * regclass.c (scan_one_insn): Likewise.
6399 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6400 regmove_optimize, fixup_match_1, single_set_for_csa,
6401 combine_stack_adjustments_for_block): Likewise.
6402 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6403 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6404 find_equiv_reg): Likewise.
6405 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6406 reload_as_needed, emit_input_reload_insns, do_output_reload,
6407 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6409 * reorg.c (find_end_label, emit_delay_sequence,
6410 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6411 get_jump_flags, rare_destination, mostly_true_jump,
6412 try_merge_delay_insns, redundant_insn, own_thread_p,
6413 fill_simple_delay_slots, fill_slots_from_thread,
6414 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6415 dbr_schedule): Likewise.
6416 * resource.c (find_basic_block, next_insn_no_annul,
6417 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6418 * rtl.h (RTX_PREV): Likewise.
6419 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6420 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6421 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6422 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6423 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6424 find_first_parameter_load, can_hoist_insn_p): Likewise.
6425 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6426 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6427 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6428 schedule_ebbs): Likewise.
6429 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6430 is_conditionally_protected, can_schedule_ready_p,
6431 add_branch_dependences, debug_dependencies): Likewise.
6432 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6434 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6435 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6436 set_dominates_use, ujump_to_loop_cont): Likewise.
6437 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6438 * varasm.c (output_constant_pool_1): Likewise.
6440 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6442 * tree-scalar-evolution.c: New file.
6443 * tree-scalar-evolution.h: New file.
6444 * tree-ssa-loop-niter.c: New file.
6445 * Makefile.in (SCEV_H): New.
6446 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6447 * cfgloop.h (struct loop): Add bounds field.
6448 * tree-flow.h (struct tree_niter_desc): New type.
6449 (number_of_iterations_cond, number_of_iterations_exit,
6450 loop_niter_by_eval, find_loop_niter_by_eval,
6451 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6452 free_numbers_of_iterations_estimates): Declare.
6453 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6454 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6455 * doc/invoke.texi (max-iterations-to-track): Document.
6457 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6459 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6460 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6461 (MODE_AFTER): Add cast appropriately.
6462 * config/sh/sh.md (movdi splitter): Likewise.
6463 (casesi_worker_2): Add const qualifier appropriately.
6464 (eh_return): Remove unused variable.
6465 (insv): Initialize v;
6467 2004-07-08 Richard Henderson <rth@redhat.com>
6469 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6470 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6471 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6472 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6473 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6475 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6476 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6477 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6478 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6480 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6481 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6482 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6483 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6485 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6486 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6487 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6488 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6490 * config/i860/i860-protos.h (i860_va_arg): Remove.
6491 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6492 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6493 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6495 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6497 * system.h: Prototype getpagesize if missing.
6498 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6499 * configure: Regenerate.
6500 * config.in: Regenerate.
6502 2004-07-08 Richard Henderson <rth@redhat.com>
6504 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6505 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6506 (fr30_gimplify_va_arg_expr): New.
6507 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6508 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6510 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6513 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6514 of asm_noperands result.
6516 2004-07-08 Richard Henderson <rth@redhat.com>
6518 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6519 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6520 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6521 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6523 2004-07-08 Richard Henderson <rth@redhat.com>
6525 * builtins.c (ind_gimplify_va_arg_expr): New.
6526 * tree.h (ind_gimplify_va_arg_expr): Declare.
6527 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6529 2004-07-08 Jan Beulich <jbeulich@novell.com>
6531 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6532 patterns also on vector elements other than the first one.
6533 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6536 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6538 * config/rs6000/darwin-ldouble.c: Correct reference
6539 to the Linnainmaa paper.
6541 2004-07-08 Richard Henderson <rth@redhat.com>
6543 * config/arc/arc-protos.h (arc_va_arg): Remove.
6544 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6545 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6546 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6548 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6549 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6550 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6551 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6553 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6555 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6557 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6559 * c-decl.c (static_ctors, static_dtors): Make static.
6560 (pop_file_scope): Call c_common_write_pch and
6561 cgraph_finalize_compilation_unit here.
6562 (build_cdtor): Moved here from c-objc-common.c; simplify.
6563 (c_write_global_declarations_1): Clarify comment.
6564 (c_write_global_declarations): Close the external scope before
6565 doing anything else. Call build_cdtor, cgraph_optimize, and
6566 mudflap_finish_file here.
6567 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6569 * c-objc-common.c: No need to include cgraph.h.
6570 (build_cdtor): Moved to c-decl.c.
6571 (c_objc_common_finish_file): Delete.
6572 * c-tree.h: Update to match.
6573 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6574 (generate_static_references): Set TREE_USED before calling finish_decl.
6575 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6576 on the static_instances_decl.
6578 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6580 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6581 decls when there is only one input translation unit.
6582 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6583 change of 2004-07-05; do not treat declarations with
6584 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6585 * opts.c (cur_in_fname): Delete.
6587 * tree.c: Revert changes of 2004-07-05; no special treatment
6588 for TRANSLATION_UNIT_DECLs.
6589 * Makefile.in (tree.o): Update dependencies.
6591 2004-07-08 Roger Sayle <roger@eyesopen.com>
6593 * builtins.c (fold_builtin_strcpy): Merge functionality from
6594 simplify_builtin_strcpy. Add additional len argument. No longer
6595 static. Remove function prototype.
6596 (fold_builtin_strncpy): Likewise integrate functionality from
6597 simplify_builtin_strncpy. Add additional slen argument. No
6598 longer static. Remove function prototype.
6599 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6600 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6601 types of "ignore" and "unlocked" parameters to bool.
6602 (fold_builtin_1): Add additional ignore argument. Call renamed
6603 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6604 builtins. Update arguments to fold_builtin_strncpy and
6605 fold_builtin_strcpy. Add function prototype.
6606 (fold_builtin): Add additional Boolean ignore argument to pass
6608 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6609 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6610 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6612 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6613 simplify_builtin_strncpy): Delete function prototypes.
6614 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6615 fold_builtin_strncpy): Add function prototypes here.
6616 (fold_builtin): Update function prototype with new "bool ignore".
6618 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6619 (ccp_fold_builtin): Update call to fold_builtin. Call
6620 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6621 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6622 simplify_builtin_strncpy respectively.
6623 * fold-const.c (fold): Update call to fold_builtin.
6625 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6627 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6630 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6631 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6632 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6633 * calls.c: Remove ifdefs of macros above.
6634 * functions.c: Likewise.
6637 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6639 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6640 (arch attribute): Delete.
6641 (current_function_calls_alloca attribute): Rename into calls_alloca.
6642 (calls_eh_return): New attribute.
6643 (leaf_function): Likewise.
6644 (length attribute): Fix formula for sibcalls.
6645 (return insn): Correctly compute the 'length' attribute.
6646 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6648 2004-07-08 Richard Henderson <rth@redhat.com>
6650 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6651 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6652 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6653 * tree-eh.c (lower_eh_constructs_1): Likewise.
6654 * tree-sra.c (sra_walk_modify_expr): Likewise.
6655 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6656 (eliminate_unnecessary_stmts): Likewise.
6657 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6658 * tree-tailcall.c (optimize_tail_call): Likewise.
6659 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6661 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6662 Jakub Jelinek <jakub@redhat.com>
6664 * config/i386/i386.c (override_options): Enable
6665 SSE prefetches with -mtune, as long as we are
6666 compiling for i686 or higher. All i686 processors
6667 accept SSE prefetches as NOPS, some i586's don't.
6669 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6672 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6674 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6676 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6677 the handling of clobbering ASM_EXPRs.
6679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6682 * config/sparc/sparc.c (function_value): In 64-bit mode,
6683 return the aggregates larger than 16 bytes like unions.
6685 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6688 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6689 'temp' is zero, generate new pseudos as needed and emit the
6690 sequence of insns in single-assignment form. Resync comments
6692 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6693 function before reload.
6695 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6697 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6699 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6701 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6702 Allocation is signed.
6703 (VEC_reserve): Return flag, allocation is signed.
6705 2004-07-08 Richard Henderson <rth@redhat.com>
6707 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6708 OBJ_TYPE_REF_OBJECT.
6710 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6711 Neil Booth <neil@daikokuya.co.uk>
6715 * c-decl.c (finish_struct): Ensure bit-fields are given the
6717 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6718 the precision to match as well as the mode.
6719 * expr.c (reduce_to_bit_field_precision): New function.
6720 (expand_expr_real_1): Reduce expressions of bit-field type to
6722 * langhooks.h (reduce_bit_field_operations): New hook.
6723 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6725 * c-lang.c, objc/objc-lang.c
6726 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6727 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6729 * tree.c (build_nonstandard_integer_type): New function.
6730 * tree.h (build_nonstandard_integer_type): New prototype.
6731 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6732 conversions between integer and boolean types as useless.
6734 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6736 * c-common.c (c_common_nodes_and_builtins): Do not
6737 create __builtin_ptrdiff_t and __builtin_size_t.
6739 2004-07-08 Andrew Pinski <apinski@apple.com>
6741 * Makefile.in (libbackend.o): Add -combine to the gcc
6744 2004-07-08 Nick Clifton <nickc@redhat.com>
6746 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6749 2004-07-08 Richard Henderson <rth@redhat.com>
6751 * except.c (expand_eh_region_start, expand_eh_region_end,
6752 expand_eh_handler, expand_eh_region_end_cleanup,
6753 expand_start_all_catch, expand_start_catch, expand_end_catch,
6754 expand_end_all_catch, expand_eh_region_end_allowed,
6755 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6756 expand_eh_region_end_fixup): Remove.
6757 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6758 cleanups, outer_cleanups, label_chain, exception_region.
6759 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6760 (struct label_chain): Remove.
6761 (struct stmt_status): Remove x_stack_block_stack.
6762 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6763 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6764 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6765 end_cleanup_deferral, last_cleanup_this_contour,
6766 containing_blocks_have_cleanups_or_stack_level,
6767 any_pending_cleanups): Remove.
6768 (expand_null_return_1): Take no arguments.
6769 (expand_label, expand_naked_return, expand_return,
6770 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6771 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6772 expand_end_case_type): Don't use any of them.
6773 * calls.c (expand_call): Likewise.
6774 * dojump.c (do_jump): Likewise.
6775 * function.c (expand_function_end): Likewise.
6776 * expr.c (store_expr, expand_expr_real_1): Likewise.
6777 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6778 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6779 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6780 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6781 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6782 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6783 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6784 for WITH_CLEANUP_EXPR.
6785 (gimple_push_cleanup): Likewise.
6786 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6787 * print-tree.c (print_node): Likewise.
6788 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6789 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6790 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6791 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6792 (GOTO_SUBROUTINE_EXPR): Remove.
6793 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6794 (DECL_TOO_LATE): Remove.
6795 * except.h, tree.h: Update decls.
6797 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6799 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6800 * passes.c (rest_of_handle_final): Handle symout.
6801 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6803 (rest_of_handle_sched): Break out SMS. Remove ifs for
6804 flag_schedule_insns and flag_modulo_sched.
6805 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6807 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6808 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6809 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6810 rest_of_handle_mode_switching, rest_of_handle_jump,
6811 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6812 rest_of_handle_jump2, rest_of_handle_postreload,
6813 rest_of_handle_flow2, rest_of_clean_state,
6814 rest_of_handle_shorten_branches,
6815 rest_of_handle_prologue_epilogue,
6816 rest_of_handle_branch_target_load_optimize): New.
6817 (rest_of_compilation): Call the above. Remove ggc_collect
6818 calls moved to rest_of_handle_*.
6819 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6821 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6822 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6823 * except.h (set_nothrow_function_flags): Update comment.
6824 * function.c (current_function_nothrow): Remove.
6825 * output.h (current_function_nothrow): Remove.
6826 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6827 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6829 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6832 * reorg.c: Revert 2004-06-30 change.
6833 (find_end_label): If HAVE_epilogue and !HAVE_return,
6834 return 0 instead of creating a label at the end of the insn chain.
6835 (optimize_skip): Account for the failure mode of find_end_label.
6836 (fill_simple_delay_slots): Likewise.
6837 (fill_slots_from_thread): Likewise.
6838 (relax_delay_slots): Likewise.
6840 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6842 * tree-flow.h (addressable_vars): Declare.
6843 * tree-ssa-alias.c (addressable_vars): Define.
6844 (setup_pointers_and_addressables): Add addressable variables
6845 to addressable_vars.
6846 * tree-ssa-operands.c (get_stmt_operands): Move
6847 handling of ASM_EXPRs ...
6848 (get_asm_expr_operands): ... here.
6849 When the ASM_EXPR clobbers memory, also clobber addressable
6851 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6852 (delete_tree_ssa): Reset addressable_vars.
6854 2004-07-07 Jan Beulich <jbeulich@novell.com>
6855 Richard Henderson <rth@redhat.com>
6857 * varasm.c (assemble_variable): Use assemble_zeros for
6858 zero-initialized variables.
6859 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6860 for SECCAT_BSS and SECCAT_TBSS.
6862 2004-07-07 Jan Beulich <jbeulich@novell.com>
6864 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6866 * expmed.c (emit_store_flag): Also special-case double-word
6867 (in-)equality comparison against -1.
6869 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6870 passing arguments the containers for which are registers.
6872 * calls.c (emit_library_call_value_1): Use mode of function parameter
6873 rather than that of argument since constants have none.
6875 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6877 Introduce H8SX support.
6878 * expr.c (expand_strcpy): Renamed and moved to...
6879 * builtins.c (expand_movstr): ... here. Tweak.
6880 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6881 computed or has side effects.
6882 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6883 unused, or if mempcpy fails. Adjust the return value in the
6884 latter case. Use movstr if everything else fails.
6885 * doc/md.texi (movstr): Document.
6886 (movmemM, clrmemM): Fix explanation of memory block operands.
6887 * config/h8300/h8300.md (stpcpy): Renamed to...
6888 (movstr): ... this. Adjust.
6889 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6890 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6891 movmem* and clrstr* to clrmem*.
6892 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6893 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6894 GENERAL_REGS, always.
6895 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6896 getting the stack pointer as addr.
6897 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6898 from general_operand_dst.
6899 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6901 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6902 instead of requiring it to match only before reload.
6903 (stpcpy_internal_normal): New, normal-mode variant of...
6904 (stpcpy_internal): ... this. Add modes to operands. Disparage
6905 `D' instead of requiring it to match only before reload.
6906 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6908 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6909 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6911 * config/h8300/h8300.md (attr type): Add call.
6912 (attr can_delay): If type is call, set it no.
6913 (call, call_value): Set type to call.
6914 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6915 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6916 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6917 * tree.c (get_narrower): Don't narrow integral types into
6919 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6920 frame_size *before* the first use.
6921 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6923 (peephole2): Don't widen instructions that push SP. Move
6924 decrement of SP to the end of all stm-generating peepholes.
6925 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6926 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6927 and OR to set it to all ones.
6928 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6929 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6930 (call, call_value): Set can_delay to "no".
6931 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6932 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6933 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6934 * config/h8300/h8300.md (*brabit): Remove.
6935 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6936 zero_extract. Use bit_memory_operand as the predicate for
6937 operand 1 and 'WU' as the constraint. Check the difference
6938 between the base length and the final one when deciding which
6939 type of branch to use.
6940 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6941 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6942 Use convert_move to extend the result for TARGET_H8300SX. Check
6943 for QImode memory references. Optimize the case where the
6944 destination is a paradoxical subreg.
6945 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6946 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6947 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6949 * config/h8300/h8300.md: Include mova.md
6950 (length_table): Add mova and mova_zero.
6951 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6952 after all constant addresses for '%R', '%X', '%T' and '%S'.
6953 (h8300_mova_length): New function.
6954 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6955 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6956 dependencies for s-config, etc.
6957 * config/h8300/gemova.sh: New file.
6958 * config/h8300/mova.md: Generated.
6959 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6960 * config/h8300/h8300.c (h8300_bitfield_length): New.
6961 (nibble_operand): Adjust.
6962 (h8300_binary_length): Handle conditional binary op.
6963 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6964 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6965 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6966 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6967 constraints. WU is introduced as a variant of U that requires a
6968 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6969 * config/h8300/h8300.md (attr type): Added bitbranch.
6970 (attr length_table): Added bitfield and bitbranch.
6971 (attr length): Compute bitbranch length.
6972 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6973 least-significant bit of a byte.
6974 (brabit, brabc, brabs): New.
6975 (insv, extzv): Emit bfst and bfld on H8300SX.
6976 (bfld, bfst, seq, sne): New.
6977 (bstzhireg, cmpstz, bstz, bistz): New.
6978 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6979 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6980 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6981 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6982 (h8sx_unary_memory_operator): New function.
6983 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6984 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6985 * config/h8300/h8300.md: Add peepholes to combine reloads and
6987 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6988 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6989 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6990 (and?i, ior?i, xor?i): Likewise.
6991 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6992 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6993 Various whitespace fixes.
6994 (h8300_constant_length): New function, split out from...
6995 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6996 (h8300_classify_operand): Use IN_RANGE.
6997 (h8300_classify_operand): Use h8300_constant_length.
6998 (h8300_short_move_mem_p): Tighten size check.
6999 (h8sx_mergeable_memrefs_p): Tighten equality check.
7000 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7001 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7003 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7004 * config/h8300/crtn.asm: Likewise.
7005 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7006 if __H8300SX__ is defined.
7007 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7008 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7009 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7010 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7011 addresses as mode-dependent.
7012 * config/h8300/h8300.c (print_operand_address): Update call to
7014 (h8300_get_index): Take a mode argument. Rework to fix an
7015 earlier misunderstanding.
7016 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7017 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7018 into a register if TARGET_H8300SX.
7019 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7020 TARGET_H8300SX. Also disable related define_splits.
7021 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7022 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7023 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7024 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7025 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7026 (EXTRA_CONSTRAINT_STR): Check it.
7027 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7029 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7030 * config/h8300/h8300.md (length_table): Add mov_imm4.
7031 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7032 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7033 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7035 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7036 * config/h8300/h8300.c (h8300_reorg): New function.
7037 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7038 * config/h8300/h8300.md (length): Subtract the length of the
7039 delay slot from (pc) when checking the range of forward branches.
7040 (delay_slot, can_delay): New attributes.
7041 (define_delay): Add bra/s handling.
7042 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7043 (jump): Add delayed-branch handling.
7044 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7045 * expr.c (expand_strcpy): New function.
7046 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7047 (expand_builtin_stpcpy): Likewise.
7048 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7049 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7050 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7051 handling to improve register allocation for -fno-omit-frame-pointer.
7052 (h8sx_split_movmd): Delete, moving er6 handling into...
7053 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7054 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7055 (movmd): Add calls to copy_rtx.
7056 (movmd_internal): In the second alternative, allow the initial and
7057 final destination registers to be different . Update the splitter
7058 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7059 instead of h8sx_split_movmd.
7060 (stpcpy, movsd): New expanders.
7061 (movsd_internal): New define_insn.
7062 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7063 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7064 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7065 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7066 and DESTINATION_REGS.
7067 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7068 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7069 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7070 (h8300_move_ratio): Declare.
7071 (MOVE_RATIO): Use it.
7072 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7073 (h8300_init_once): Initialize it.
7074 (h8300_reg_class_from_letter): New function.
7075 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7076 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7077 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7078 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7079 (movstrsi, movmd): New expanders.
7080 (movmd_internal): New insn.
7081 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7082 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7083 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7084 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7085 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7086 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7087 * config/h8300/h8300.c (nibble_operand): Fix warning.
7088 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7089 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7090 (movsf_h8300h): Disable for TARGET_H8300SX.
7091 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7092 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7093 h8300_stm_parallel and h8300_return_parallel.
7094 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7095 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7096 h8300_stm_parallel, h8300_return_parallel): New functions.
7097 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7098 if TARGET_H8300SX. Use h8300_push_pop.
7099 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7100 and final pop when generating h8sx code. Always emit some form
7102 * config/h8300/h8300.md: Don't enforce register alignment in
7103 stm peepholes if TARGET_H8300SX.
7104 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7105 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7106 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7107 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7108 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7109 (MULTILIB_DIRNAMES): Add a directory for it.
7110 (MULTILIB_MATCHES): Delete.
7111 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7112 * final.c (walk_alter_subreg): Handle addresses with subregs
7113 inside a ZERO_EXTEND or AND.
7114 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7115 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7117 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7118 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7119 @(dd,Rn.w) and @(dd,ERn.L).
7120 (h8300_displacement_size): Take the whole address as argument.
7121 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7122 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7123 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7124 (h8sx_mergeable_memrefs_p): Declare.
7125 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7126 (HAVE_PRE_INCREMENT): Likewise.
7127 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7128 addresses for TARGET_H8300SX,
7129 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7131 (movb_length_table, movl_length_table): New tables.
7132 (movw_length_table): Define to movb_length_table.
7133 (h8300_displacement_size): New, split out from...
7134 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7135 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7136 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7137 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7138 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7139 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7140 (h8sx_unary_shift_operator): Get the mode from the operator.
7141 (binary_shift_operator): Likewise.
7142 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7143 a memory reference, check whether the reference is offsettable.
7144 (length_table): Add movb, movw and movl.
7145 (movqi): Add new h8sx pattern. Don't force one operand to be a
7146 register when generating h8sx code.
7147 (movhi, movsi, movsf): Likewise.
7148 (movstrictqi): Use the length_table attribute.
7149 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7150 (addqi3): Split into a define_expand and define_insn. Don't accept
7151 memory operands in the expander. Use h8300_operands_match_p to
7152 check for matching operands in the define_insn.
7153 (subqi3, negqi2, one_cmplqi2): Likewise.
7154 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7155 in any patterns that are unused in h8sx code. In the h8sx patterns,
7156 use h8300_operands_match_p to check whether operands match.
7157 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7158 one_cmpl[hs]i3): Likewise.
7159 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7161 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7162 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7163 (h8300_insn_length_from_table): Add a second parameter.
7164 (output_h8sx_shift): Declare.
7165 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7166 (EXTRA_CONSTRAINT): Replace with...
7167 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7168 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7169 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7170 and h8sx_binary_shift_operator.
7171 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7173 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7174 (bit_memory_operand, fix_bit_operand): Likewise.
7175 (h8300_length_table_for_insn): Remove.
7176 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7178 (h8300_short_immediate_length, h8300_binary_length): New functions.
7179 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7180 (output_plussi): Use sub to add negative constants.
7181 (compute_plussi_length): Adjust accordingly.
7182 (h8sx_single_shift_type): New enum.
7183 (h8sx_single_shift, h8sx_unary_shift_operator,
7184 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7185 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7186 single h8sx instruction. Return false in this case.
7187 * config/h8300/h8300.md (length_table): Add short_immediate.
7188 (length): Pass the operand array to h8300_insn_length_from_table.
7189 (adjust_length): Assume "no" for insns with a length_table attribute.
7190 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7191 (*addhi3_h8300hs): Don't use for h8sx.
7192 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7194 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7195 1's predicate to nonimmediate_operand. Only skip default expansion
7196 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7197 for single h8sx shift instructions.
7198 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7199 * config/h8300/h8300.c (nibble_operand): Split out of...
7200 (reg_or_nibble_operand): ... this.
7201 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7202 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7203 umulhisi3): Introduce expand, and introduce separate insns for
7204 sign- or zero-extended REG and already-extended CONST_INT.
7205 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7206 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7207 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7208 (subhi3): Likewise. Don't accept immediates for operand 1.
7209 Remove the early clobber from second alternative of the h8300s pattern.
7210 (subsi3): Generalize for h8sx. Force operand 2 into a register
7211 on plain h8300 targets.
7212 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7213 (subsi3_h8300h): Generalize for h8sx.
7214 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7215 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7216 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7217 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7218 (TARGET_H8300SXMUL): New.
7219 (CONST_OK_FOR_P): New.
7220 (CONST_OK_FOR_LETTER_P): Adjust.
7221 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7222 umulhisi3): Accept 4-bit immediate on H8SX.
7223 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7224 (udivsi3, divhi3, udivsi3, divsi3): New.
7225 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7226 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7227 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7228 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7229 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7230 Add ADDRESSOF to the bit_operand entry.
7231 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7232 (h8300_src_operand): Likewise.
7233 (bit_operand): Check nonimmediate_operand rather than general_operand.
7234 Accept any nonimmediate_operand in h8sx code.
7235 (h8300_and_costs): Initialize operands[1].
7236 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7237 (h8300_operand_class): New enum.
7238 (h8300_length_table): New typedef.
7239 (addb_length_table, addw_length_table, addl_length_table,
7240 logicl_length_table): New tables.
7241 (logicb_length_table, logicw_length_table): New macros.
7242 (h8300_classify_operand, h8300_length_from_table,
7243 h8300_length_table_for_insn, h8300_unary_length,
7244 h8300_insn_length_from_table): New functions.
7245 (output_plussi): Only use adds and subs for register destinations.
7246 Disable redundant clause.
7247 (compute_plussi_cc): Likewise.
7248 (compute_plussi_length): Likewise. Use h8300_length_from_table
7249 to work out the length of an insn.
7250 (output_logical_op): Only use narrower immediate instructions
7251 if the destination is a register.
7252 (compute_logical_op_cc): Likewise.
7253 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7254 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7255 * config/h8300/h8300.md (length_table): New attribute.
7256 (length): When an instruction has a length_table attribute, use
7257 h8300_insn_length_from_table to calculate its default length.
7258 (cmpqi): Use h8300_dst_operand for the first operand and
7259 h8300_src_operand for the second.
7260 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7261 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7262 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7263 iorsi3, xorhi3, xorsi3): Likewise.
7264 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7265 so that it allows any combination of operands for TARGET_H8300SX.
7266 (iorqi3, xorqi3): Likewise.
7267 (cmpqi): Use the length_table attribute.
7268 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7269 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7270 (cmpqi): Add 'Q' constraint.
7271 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7272 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7273 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7274 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7275 (TARGET_H8300S): True for both -ms and -msx.
7276 (TARGET_H8300SX): New macro.
7277 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7278 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7279 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7280 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7282 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7283 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7284 16-bit pointers and 32-bit ints.
7285 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7286 CONST_DOUBLE with mode no wider than SImode.
7287 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7289 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7290 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7292 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7293 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7294 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7296 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7298 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7300 2004-07-07 Per Bothner <per@bothner.com>
7302 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7304 2004-07-07 Mike Stump <mrs@apple.com>
7306 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7307 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7308 (machopic_finish): Likewise.
7310 2004-07-07 Richard Henderson <rth@redhat.com>
7312 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7313 through any value-preserving cast.
7315 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7317 * function.c (assign_parm_find_data_types): Call
7318 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7320 2004-07-07 Steven Bosscher <stevenb@suse.de>
7322 * tree-cfg.c (group_case_labels): Remove case labels that have
7323 the same target as the default case.
7325 2004-07-07 Steven Bosscher <stevenb@suse.de>
7327 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7328 regardless of DECL_LANG_SPECIFIC being present or not.
7329 * tree.h (DECL_NUM_STMTS): Purge.
7331 2004-07-07 Andrew Pinski <apinski@apple.com>
7333 * configure: Regenerate with the right autoconf.
7335 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7337 * ifcvt.c (total_bb_rtx_cost): New function.
7338 (find_if_case_1): Compare rtx_cost of basic block to cost of
7340 (find_if_case_2): Same.
7342 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7345 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7346 (output_return): Likewise.
7347 (output_sibcall): Abort if !flag_delayed_branch.
7348 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7349 (emit_and_preserve): New function.
7350 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7351 indirect jump to the thunked-to function if !flag_delayed_branch.
7352 * config/sparc/sparc.md (delayed_branch): New attribute.
7353 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7354 attribute to compute the length of the insn.
7355 (goto_handler_and_restore): Likewise.
7357 2004-07-07 Andrew Pinski <apinski@apple.com>
7359 PR tree-optimization/15777
7360 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7362 * expr.c (expand_expr_real_1): Fix formating.
7363 BUFFER_REF and IN_EXPR are dead.
7364 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7365 * tree-inline.c (estimate_num_insns_1): Likewise.
7366 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7367 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7368 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7370 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7372 * collect2.c (dump_file): Don't call cplus_demangle if
7373 HAVE_LD_DEMANGLE is defined.
7374 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7375 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7376 if HAVE_LD_DEMANGLE is defined.
7378 * configure.ac (--with-demangler-in-ld): Added
7379 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7380 --with-demangler-in-ld is used.
7381 * config.in: Regenerated.
7382 * configure: Likewise.
7384 2004-07-07 Roger Sayle <roger@eyesopen.com>
7386 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7387 for simple floating point operations "fp", double precision
7388 multiplication "dmul", and single and double precision division
7389 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7390 (ppc630_cost): New table split from ppc620_cost, to distinguish
7391 differences in floating point latencies.
7392 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7393 (rs6000_rtx_costs): Add support for single and double precision
7394 floating point addition, subtraction, multiplication, division,
7395 fused-multiply-add, fused-multiply-sub, negation, absolute value
7396 and negative absolute value. Tweak MEM case to use prefered idiom.
7398 2004-07-07 Richard Henderson <rth@redhat.com>
7400 * tree-flow-inline.h (may_propagate_copy): Move...
7401 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7402 attempt to copy between types requiring conversion.
7403 * tree-flow.h (may_propagate_copy): Update decl.
7404 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7406 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7408 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7409 from -mtune= option.
7411 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7413 * builtins.c: Rename movstr*, except for movstrict*, to
7414 movmem* and clrstr* to clrmem*.
7417 * genopinit.c: Likewise.
7418 * integrate.c: Likewise.
7419 * local-alloc.c: Likewise.
7420 * optabs.c: Likewise.
7421 * optabs.h: Likewise.
7422 * config/alpha/alpha.h: Likewise.
7423 * config/alpha/alpha.md: Likewise.
7424 * config/arm/arm-protos.h: Likewise.
7425 * config/arm/arm.c: Likewise.
7426 * config/arm/arm.md: Likewise.
7427 * config/avr/avr.md: Likewise.
7428 * config/c4x/c4x.c: Likewise.
7429 * config/c4x/c4x.md: Likewise.
7430 * config/frv/frv.md: Likewise.
7431 * config/i386/i386-protos.h: Likewise.
7432 * config/i386/i386.c: Likewise.
7433 * config/i386/i386.h: Likewise.
7434 * config/i386/i386.md: Likewise.
7435 * config/i860/i860.c: Likewise.
7436 * config/i860/i860.md: Likewise.
7437 * config/ip2k/ip2k.md: Likewise.
7438 * config/ip2k/libgcc.S: Likewise.
7439 * config/ip2k/t-ip2k: Likewise.
7440 * config/m32r/m32r.c: Likewise.
7441 * config/m32r/m32r.md: Likewise.
7442 * config/mcore/mcore.md: Likewise.
7443 * config/mips/mips.c: Likewise.
7444 * config/mips/mips.md: Likewise.
7445 * config/ns32k/ns32k.c: Likewise.
7446 * config/ns32k/ns32k.h: Likewise.
7447 * config/ns32k/ns32k.md: Likewise.
7448 * config/pa/pa.c: Likewise.
7449 * config/pa/pa.md: Likewise.
7450 * config/pdp11/pdp11.h: Likewise.
7451 * config/pdp11/pdp11.md: Likewise.
7452 * config/rs6000/rs6000.c: Likewise.
7453 * config/rs6000/rs6000.md: Likewise.
7454 * config/s390/s390-protos.h: Likewise.
7455 * config/s390/s390.c: Likewise.
7456 * config/s390/s390.md: Likewise.
7457 * config/sh/lib1funcs.asm: Likewise.
7458 * config/sh/sh.c: Likewise.
7459 * config/sh/sh.md: Likewise.
7460 * config/sh/t-sh: Likewise.
7461 * config/sparc/sparc.h: Likewise.
7462 * config/vax/vax.md: Likewise.
7463 * config/xtensa/xtensa.c: Likewise.
7464 * config/xtensa/xtensa.md: Likewise.
7465 * doc/invoke.texi: Likewise.
7466 * doc/md.texi: Likewise.
7467 * doc/rtl.texi: Likewise.
7469 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7473 * config/mips/mips.c (mips_declare_common_object): New function,
7474 mostly split out from...
7475 (mips_output_aligned_decl_common): ...here.
7476 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7477 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7478 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7479 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7481 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7484 * function.c (assign_parms): Fix typo from previous change.
7486 2004-07-07 Jason Merrill <jason@redhat.com>
7489 * doc/extend.texi (C++ Interface): Correct information and
7492 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7497 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7500 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7503 * config/m32r/m32r.c (m32r_function_symbol): New function:
7504 Generate a symbol name RTX with the correct m32r specific flags
7506 (block_move_call): Use new function to generate correct symbol.
7507 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7508 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7511 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7513 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7514 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7515 TYPE_BINFO_BASETYPE): Remove.
7516 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7518 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7520 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7521 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7522 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7523 (struct tree_binfo): Rename base_types to base_binfos.
7524 * alias.c (record_component_aliases): Adjust BINFO macros.
7525 * dbxout.c (dbxout_type): Likewise.
7526 * dwarf2out.c (gen_member_die): Likewise.
7527 * sdbout.c (sdbout_one_type): Likewise.
7528 * tree-dump.c (deque_and_dump): Likewise.
7529 * config/i386/i386.c (classify_argument,
7530 contains_128bit_aligned_vector_p): Likewise.
7532 2004-07-07 Nick Clifton <nickc@redhat.com>
7534 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7535 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7537 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7539 * vec.h: Fix the example use.
7541 2004-07-06 Richard Henderson <rth@redhat.com>
7543 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7544 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7545 * tree-inline.c (copy_body_r, setup_one_parameter,
7546 initialize_inlined_parameters, expand_call_inline,
7547 declare_inline_vars): Don't check it.
7548 (expand_calls_inline): Remove old version, rename new version
7549 from gimple_expand_calls_inline.
7550 * tree-optimize.c (execute_gimple): Remove.
7551 (pass_gimple): Don't run anything.
7553 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7555 * doc/sourcebuild.texi: Use semicolons instead of commas in
7558 2004-07-06 Richard Henderson <rth@redhat.com>
7560 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7561 (sra_walk_modify_expr, scan_init): Likewise.
7562 (generate_element_zero): Check visited before scanning children.
7563 (generate_element_init): Set visited on error.
7564 (scalarize_init): Handle generate_element_init failure similar
7567 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7569 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7570 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7572 2004-07-06 Richard Henderson <rth@redhat.com>
7574 * config/i386/i386.c (legitimize_pic_address): Make static.
7575 (legitimize_address): Handle CONST with TLS operand.
7576 (ix86_expand_move): Don't call legitimize_pic_address directly.
7577 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7579 2004-07-06 Roger Sayle <roger@eyesopen.com>
7581 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7582 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7583 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7584 is currently executed unconditionally, i.e. not in "else_bb".
7586 2004-07-06 Steven Bosscher <stevenb@suse.de>
7588 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7590 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7591 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7592 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7594 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7596 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7598 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7600 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7602 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7605 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7607 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7608 * expr.c (expand_expr_real_1): Ditto.
7609 * tree-inline.c (estimate_num_insns_1): Ditto.
7610 * tree-pretty-print.c (dump_generic_node): Ditto.
7614 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7616 * tree-ssa-pre.c (reference_node_pool): New pool.
7617 (find_or_generate_expression): Class 'r' is okay too.
7618 (create_value_expr_from): Ditto.
7619 (add_to_sets): LHS should not include vuses.
7621 (compute_avail): Reverse ordering of tests.
7622 Valuize INDIRECT_REF as well.
7624 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7626 PR rtl-optimization/16380
7627 * loop.c (check_dbra_loop): Sink comparison instructions if they
7628 do something other than set cc0.
7630 2004-07-06 James E Wilson <wilson@specifixinc.com>
7632 * doc/interface.texi (longjmp and automatic variables): Delete
7633 paragraph recommending taking the address of a variable.
7635 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7637 * vec.h (VEC_embedded_alloc): Remove.
7638 (VEC_embedded_size, VEC_embedded_init): New.
7639 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7641 (VEC_truncate): New.
7642 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7643 (vec_embedded_alloc): Remove.
7644 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7645 (vec_embedded_alloc): Remove.
7647 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7649 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7650 (gt-langhooks.h): Remove.
7652 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7654 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7656 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7658 * config/sparc/sparc.c (get_pc_symbol): Rename into
7659 add_pc_to_pic_symbol.
7660 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7661 (load_pic_register): Account for previous changes.
7662 Use reg_names. Don't create the label twice.
7663 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7664 UNSPEC_LOAD_PCREL_SYM.
7665 (get_pc): Rename into load_pcrel_sym. Add predicate to
7666 operands. Remove condition.
7668 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7670 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7671 RECORD, UNION & QUAL_UNION is actually a binfo.
7673 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7674 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7675 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7676 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7677 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7678 (gen_inheritance_die): Likewise.
7679 * tree-dump.c (deque_and_dump): Likewise.
7680 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7682 2004-07-06 Steven Bosscher <stevenb@suse.de>
7684 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7686 * config/mcore/mcore.md: Model memory latency with a simple DFA
7687 pipeline description instead of a define_function_unit.
7689 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7691 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7692 * langhooks.h (var_mod_type_p): Likewise.
7693 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7694 * expr.c (count_type_elements): Properly handle return from
7695 array_type_nelts and properly test for overflow.
7696 * gimplify.c (gimplify_init_constructor): Properly handle return
7697 from array_type_nelts.
7698 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7699 * integrate.c (copy_decl_for_inlining): Correct comments.
7700 * tree-inline.c (remap_decl): Update comments, remove dead code,
7701 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7702 (remap_type): Only remap if variably modified by vars in function
7704 (copy_body_r): Use compatible_type langhooks to see when can fold.
7705 (setup_one_parameter): Don't remap type.
7706 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7707 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7708 compute TREE_INVARIANT for decl case.
7709 (find_var_from_fn): New function.
7710 (variably_modified_type_p): Add arg and call new function.
7711 * tree.h (variably_modified_type_p): Add extra arg.
7713 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7715 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7716 (goto_handler_and_restore_v9): Delete disabled insn.
7717 (goto_handler_and_restore_v9_sp64): Likewise.
7719 2004-07-05 Roger Sayle <roger@eyesopen.com>
7721 * calls.c (load_register_parameters): Call expand_shift instead
7722 of expand_binop with ashl_optab (or other shift optab) directly.
7723 * expr.c (emit_group_load, emit_group_store): Likewise.
7724 * function.c (assign_parm_setup_block): Likewise.
7725 * stmt.c (shift_return_value): Likewise.
7727 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7729 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7731 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7733 * doc/sourcebuild.texi: Revert previous patch.
7735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7737 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7738 TARGET_MEM_FUNCTIONS.
7739 * system.h: Poison TARGET_MEM_FUNCTIONS.
7740 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7741 bcmp_libfunc, bzero_libfunc): Remove.
7742 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7744 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7745 * doc/standards.texi: Don't mention calling BSD string functions.
7746 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7747 * config/vax/t-memfuncs: New.
7748 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7749 config/memset.c: New.
7750 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7751 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7753 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7754 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7755 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7756 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7757 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7758 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7759 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7760 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7761 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7762 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7764 2004-07-05 Richard Henderson <rth@redhat.com>
7766 * function.c (assign_parm_setup_reg): Properly rename variables in
7767 FUNCTION_ARG_CALLEE_COPIES section.
7769 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7771 * tree-mudflap.c: Include cgraph.h.
7772 (mf_init_extern_trees): Rename to mudflap_init. Export.
7773 Rewrite to create synthetic declarations instead of looking
7774 up declarations from mf-runtime.h.
7775 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7776 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7778 (execute_mudflap_function_decls, mudflap_register_call):
7779 Don't call mf_init_extern_trees.
7780 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7782 * tree-mudflap.h: Update prototypes.
7783 * c-mudflap.c: Delete file.
7784 * c-common.c: Include tree-mudflap.h.
7785 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7786 * Makefile.in: Remove all references to c-mudflap.o.
7787 Update dependencies.
7789 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7791 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7792 displacements with the spatial-locality cache-control completer.
7794 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7796 * langhooks.c: Don't include gt-langhooks.h.
7797 (var_labelno): Delete.
7798 (lhd_set_decl_assembler_name): Do not append a distinguishing
7799 number to file-scope internal-linkage declarations for the first
7800 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7801 the declaration itself (if at block scope), or its containing
7802 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7805 * opts.c (cur_in_fname): New global.
7806 * opts.h: Declare it.
7807 * tree.c: Include opts.h.
7808 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7809 DECL_UID equal to cur_in_fname.
7810 (copy_node_stat): Do not change DECL_UID when copying a
7811 TRANSLATION_UNIT_DECL.
7812 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7813 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7815 * c-decl.c (c_static_assembler_name): Delete.
7816 * c-tree.h (c_static_assembler_name): Delete prototype.
7817 * c-lang.c, objc/objc-lang.c: Don't override
7818 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7820 * Makefile.in (tree.o): Update dependencies.
7821 (GTFILES): Remove langhooks.c.
7823 2004-07-05 Roger Sayle <roger@eyesopen.com>
7825 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7826 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7827 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7828 Optimize "X % -Y" as "X % Y" for signed modulus.
7829 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7830 into "((unsigned) X % Y) == 0".
7832 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * sourcebuild.texi (Config Fragments): Use @comma{} in
7835 cross-reference to section title.
7837 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7839 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7840 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7841 (gimplify_target_expr, gimplify_expr): Likewise.
7842 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7843 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7845 (gimplify_compound_lval): See if we can strip any useless conversion.
7846 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7848 (gimplify_modify_expr_to_memset): Likewise.
7849 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7850 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7851 (declare_inline_vars): Likewise.
7852 (walk_type_fields): New function.
7853 (walk_tree): Use it.
7854 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7856 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7857 (sra_walk_modify_expr): Allow init function to fail.
7858 (scan_init): Now returns bool.
7859 (generate_element_init): If can't understand INIT, return false.
7860 (scalarize_init): Return false if generate_element_init does.
7862 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7865 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7866 bounds if bounds aren't constant.
7868 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7870 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7871 to type hooks; remove bogus PARAMS.
7873 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7875 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7876 * dwarf2out.c (add_data_member_location_attribute): Check for
7878 * tree.c (tree_node_kinds): Add "binfos".
7879 (binfo_lang_slots): New.
7880 (make_node_stat): Add TREE_BINFO.
7881 (make_tree_binfo_stat): New.
7882 (tree_node_structure): Add TREE_BINFO.
7883 * tree.def (TREE_BINFO): New.
7884 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7885 (RECORD_OR_UNION_CHECK): ... here.
7886 (NOT_RECORD_OR_UNION_CHECK): New.
7887 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7888 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7889 RECORD_OR_UNION_CHECK.
7890 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7891 (TYPE_LANG_SLOT_1): New.
7892 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7893 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7894 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7895 (BINFO_ELTS): Remove.
7896 (BINFO_LANG_SLOT): New.
7897 (struct tree_binfo): New.
7898 (binfo_lang_slots): Declare.
7899 (enum tree_node_structure_enum): Add TS_BINFO.
7900 (union tree_node): Add binfo.
7901 (make_tree_binfo_stat): Declare.
7902 (make_tree_binfo): New.
7903 (enum tree_node_kind): Add binfo_kind.
7905 * objc/objc-act.c (start_class, objc_declare_protocols,
7906 start_protocols): Use TYPE_LANG_SLOT_1.
7907 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7909 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7910 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7911 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7912 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7914 2004-07-05 Steven Bosscher <stevenb@suse.de>
7916 * rtl.h (struct rtx_def): Remove the integrated flag.
7917 Use the return_val flag for MEM_SCALAR_P.
7918 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7920 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7923 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7924 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7927 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7929 * var-tracking.c: Fix some comments.
7930 (frame_stack_adjust): New.
7931 (vt_stack_adjustments): Init stack_adjust of entry block to
7932 minus stack adjustment of function prologue.
7933 (adjust_stack_reference): Do not adjust if adjustment == 0.
7934 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7935 (emit_notes_in_bb): Likewise.
7936 (vt_add_function_parameters): Do not adjust locations of
7938 (vt_initialize): Compute the stack adjustment of function
7939 prologue and offset the initial "location" of frame_base_decl
7940 from the stack pointer after prologue.
7942 2004-07-04 Richard Henderson <rth@redhat.com>
7944 * function.c (struct assign_parm_data_all): New.
7945 (struct assign_parm_data_one): New.
7946 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7947 assign_parm_find_data_types, assign_parms_setup_varargs,
7948 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7949 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7950 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7951 assign_parm_setup_block, assign_parm_setup_reg,
7952 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7953 (assign_parms): ... here.
7955 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7957 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7958 now are bitmap_set_t's.
7959 (bitmap_insert_into_set): No point in inserting the value if
7961 (bitmap_set_contains): New function.
7962 (bitmap_set_replace_value): Add comment on why we do it
7964 (set_contains): Removed.
7965 (bitmap_set_subtract_from_value_set): New name of
7966 set_subtract now that it's arguments are two different
7969 (bitmap_find_leader): Change algorithm used.
7970 (find_or_generate_expression): Update use of functions for new
7972 (create_expression_by_pieces): Ditto.
7973 (insert_aux): Ditto.
7975 (add_to_sets): Ditto.
7977 (execute_pre): Ditto.
7978 (compute_avail): Ditto.
7979 Also ignore virtual phis.
7981 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7983 * combine.c (simplify_comparison): Fix comment typo.
7985 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7987 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7988 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7989 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7990 (output_restore): Change parameter from 'insn' to 'pat'.
7991 (output_return): Adjust call to output_restore.
7992 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7993 Adjust call to output_restore.
7995 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7997 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7998 and assert system is bsd.
8000 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8002 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8003 (TARGET_SWITCHES): Remove -mdebugc.
8004 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8005 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8006 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8007 (sle_[sd]i_reg): Delete.
8009 2004-07-04 Steven Bosscher <stevenb@suse.de>
8011 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8013 * config/iq2000/iq2000.md: Translate old pipeline description to an
8016 2004-07-04 Roger Sayle <roger@eyesopen.com>
8018 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8019 Ensure the replacement rhs is valid gimple before performing
8020 the substitution. Return false if these sanity checks fail.
8021 (fold_stmt): Only set changed to true, if set_rhs returns true.
8022 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8025 2004-07-04 Richard Henderson <rth@redhat.com>
8028 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8030 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8032 * configure.ac (ranlib_flags): New variable.
8033 * Makefile.in (RANLIB_FLAGS): New variable.
8034 (libbackend.a): Use it.
8035 * configure: Regenerated.
8037 2004-07-04 Roger Sayle <roger@eyesopen.com>
8039 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8040 a "sign mask" instead of using ashr_optab directly.
8042 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8044 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8045 * doc/cppopts.texi: Clarify processing of command-line defines.
8047 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8049 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8051 2004-07-04 Richard Henderson <rth@redhat.com>
8053 * rtl.def (ADDRESSOF): Remove.
8054 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8055 (find_base_term, memrefs_conflict_p): Likewise.
8056 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8057 (fold_rtx, cse_insn, set_live_p): Likewise.
8058 * dwarf2out.c (mem_loc_descriptor): Likewise.
8059 (add_location_or_const_value_attribute): Likewise.
8060 * emit-rtl.c (copy_insn_1): Likewise.
8061 * explow.c (memory_address): Likewise.
8062 * expmed.c (store_split_bit_field): Likewise.
8063 * expr.c (expand_expr_real_1): Likewise.
8064 * function.c (instantiate_decl
8065 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8066 * genrecog.c (preds, validate_pattern): Likewise.
8067 * integrate.c (copy_rtx_and_substitute): Likewise.
8068 * recog.c (general_operand, register_operand): Likewise.
8069 (memory_address_p): Likwise.
8070 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8071 * rtl.c (copy_rtx): Likewise.
8072 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8073 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8074 * rtlhooks.c (gen_lowpart_general): Likewise.
8075 * stmt.c (expand_asm_operands): Likewise.
8076 * web.c (entry_register, replace_ref, web_main): Likewise.
8077 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8078 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8079 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8080 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8081 * config/frv/frv.c (move_destination_operand, move_source_operand,
8082 condexec_dest_operand, condexec_source_operand,
8083 condexec_memory_operand): Likewise.
8084 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8085 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8086 (destination_xfmode_operand): Likewise.
8087 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8088 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8089 * config/s390/s390.c (general_s_operand): Likewise.
8090 * config/s390/s390.md (mov*): Likewise.
8091 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8093 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8094 * expr.c (expand_expr_real_1): Likewise.
8095 * stmt.c (expand_decl): Likewise.
8096 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8098 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8099 postponed_insns, put_var_into_stack, put_reg_into_stack,
8100 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8101 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8102 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8103 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8104 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8105 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8106 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8107 struct insns_for_mem_walk_info, insns_for_mem_walk,
8108 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8109 setjmp_protect_args): Remove.
8110 (push_function_context_to): Don't handle var_refs_queue.
8111 (pop_function_context_from, free_after_compilation): Likewise.
8112 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8113 (assign_parms, allocate_struct_function): Likewise.
8114 (use_register_for_decl): New.
8115 (expand_function_end): Don't setjmp_protect.
8116 * function.h (struct emit_status): Update commentary.
8117 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8118 (max_parm_reg, parm_reg_stack_loc): Remove.
8119 * passes.c (DFI_addressof): Remove.
8120 (dump_file_info): Remove addressof.
8121 (rest_of_handle_addressof): Remove.
8122 (rest_of_compilation): Don't call it.
8123 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8124 * stmt.c (expand_decl): Use use_register_for_decl.
8125 * tree.h: Update decls.
8126 * web.c (mark_addressof): Remove.
8127 * doc/invoke.texi (-dF): Remove.
8129 2004-07-03 Richard Henderson <rth@redhat.com>
8131 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8132 instead of gen_mem_addressof.
8133 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8134 TImode output register.
8136 2004-07-03 Richard Henderson <rth@redhat.com>
8138 PR tree-optimization/16341
8139 * tree-sra.c (sra_walk_function): Increment to next stmt before
8140 processing the current stmt.
8141 (sra_insert_after): Always use BSI_SAME_STMT.
8143 2004-07-03 Richard Henderson <rth@redhat.com>
8145 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8148 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8150 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8151 with tree_int_cst_equal.
8153 2004-07-03 Andreas Schwab <schwab@suse.de>
8155 * config/ia64/ia64.md: Define new attribute "empty".
8156 (prologue_use, nop_x, insn_group_barrier): Set it.
8158 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8159 skip over "empty" insns.
8161 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8163 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8164 context to gimplify_body.
8165 (walk_tree): Don't walk into types twice.
8166 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8168 * tree-sra.c (generate_element_init): Remove any useless conversions.
8170 * gimplify.c (gimplify_conversion): Remove stripping useless
8171 conversions from here.
8172 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8173 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8174 Unshare before substituting PLACEHOLDER_EXPR.
8175 (gimplify_modify_expr_to_memset): Likewise.
8176 Pass address of TO to memset, not TO itself.
8177 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8178 time we make an expression (to match a PLACEHOLDER_EXPR).
8180 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8181 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8182 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8183 * tree-ssa-dom.c (local_fold): Likewise.
8185 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8186 * langhooks.h (strct lang_hooks): New field type_max_size.
8187 * function.c (assign_temp): Call it.
8189 2004-07-03 Steven Bosscher <stevenb@suse.de>
8191 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8192 * config/sh/sh.md: Convert the SH1 pipeline description to
8195 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8197 * c-decl.c (struct c_binding): Remove contour field; add
8198 depth, invisible, nested fields.
8199 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8200 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8201 (bind): Add invisible and nested arguments. Initialize
8202 new fields of struct c_binding; adjust loop scanning for
8204 (free_binding_and_advance): Clear structure with memset.
8205 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8206 in file scope, even if it's in external scope too.
8207 (pushdecl): Adjust to match. Create invisible file-scope
8208 declarations for block-scope forward declarations of static functions.
8209 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8210 (undeclared_variable, lookup_label, declare_label, define_label)
8211 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8212 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8213 (store_parm_decls_oldstyle): Adjust to match.
8214 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8215 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8217 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8218 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8220 2004-07-02 Richard Henderson <rth@redhat.com>
8222 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8223 around variable_size.
8224 (set_decl_nonlocal): Remove.
8225 (store_parm_decls): Add stmts for pending sizes.
8226 * calls.c (calls_function, calls_function_1): Remove.
8227 (precompute_arguments): Don't call it.
8228 * cfgexpand.c (set_save_expr_context): Remove.
8229 (tree_expand_cfg): Don't call it.
8230 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8231 (dwarf2out_finish): Likewise.
8232 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8233 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8234 (safe_from_p): Don't queue SAVE_EXPRs.
8235 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8236 or build plain VAR_DECLs.
8237 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8239 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8240 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8241 (put_var_into_stack): Don't handle SAVE_EXPR.
8242 (gen_mem_addressof): Likewise.
8243 * function.h (struct function): Remove x_save_expr_regs.
8244 (save_expr_regs): Remove.
8245 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8246 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8247 * stor-layout.c (variable_size): Don't set it.
8248 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8249 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8250 all callers. Don't set SAVE_EXPR_CONTEXT.
8251 * tree-inline.h (remap_save_expr): Update decl.
8252 * tree.c (save_expr): Update build size.
8253 (first_rtl_op): Don't handle SAVE_EXPR.
8254 (unsave_expr_1, contains_placeholder_p): Likewise.
8255 (decl_function_context): Likewise.
8256 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8257 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8258 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8260 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8262 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8263 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8264 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8265 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8266 some first-person references and patronizing comments. Based on
8268 * doc/invoke.texi: Don't reference fortran@gnu.org.
8269 * doc/trouble.texi (Warning when a non-void function value is
8270 ignored): Rewrite. From Russ Allbery and Chris Devers.
8272 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8274 * tree-ssa-pre.c (bitmap_set_t): New.
8275 (bb_value_sets): avail_out is now a bitmap_set_t.
8276 (bitmap_find_leader): New function.
8277 (bitmap_value_insert_into_set): Ditto.
8278 (bitmap_set_copy): Ditto.
8279 (bitmap_value_replace_in_set): Ditto.
8280 (bitmap_set_contains_value): Ditto.
8281 (bitmap_set_new): Ditto.
8282 (bitmap_set_pool): New pool.
8283 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8284 (insert_aux): Ditto.
8285 (add_to_sets): Ditto.
8286 (compute_avail): Ditto
8290 (execute_pre): Ditto.
8292 2004-07-02 Roger Sayle <roger@eyesopen.com>
8294 * config/rs6000/rs6000.c (struct processor_costs): New structure
8295 used to hold instruction latencies/sizes for processor types.
8296 (rs6000_cost): New global variable pointing to current CPU's costs.
8297 (rs6000_override_options): Initialize rs6000_cost to point to the
8298 appropriate cost table based upon rs6000_cpu and optimize_size.
8299 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8302 2004-07-02 Richard Henderson <rth@redhat.com>
8304 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8306 2004-07-02 Steven Bosscher <stevenb@suse.de>
8308 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8310 2004-07-01 Richard Henderson <rth@redhat.com>
8312 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8313 (alpha_gp_save_rtx): Use assign_stack_local instead of
8316 2004-07-01 Richard Henderson <rth@redhat.com>
8318 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8319 (alpha_rtx_cost_data): Update to match.
8320 (alpha_rtx_cost_size): New.
8321 (alpha_rtx_costs): Honor optimize_size.
8323 2004-07-01 Richard Henderson <rth@redhat.com>
8325 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8326 * cfgexpand.c (tree_expand_cfg): Do it here.
8327 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8328 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8329 * config/mips/mips.c (mips_output_mi_thunk): And here.
8330 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8331 * config/sh/sh.c (sh_output_mi_thunk): And here.
8332 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8334 2004-07-01 Richard Henderson <rth@redhat.com>
8336 * tree.def (RTL_EXPR): Remove.
8337 * c-typeck.c (lvalue_p): Don't handle it.
8338 * expr.c (safe_from_p): Likewise.
8339 (expand_expr_real_1): Likewise.
8340 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8341 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8342 * gengtype.c (adjust_field_tree_exp): Likewise.
8343 * stmt.c (warn_if_unused_value): Likewise.
8344 * tree-gimple.c (recalculate_side_effects): Likewise.
8345 * tree-pretty-print.c (dump_generic_node): Likewise.
8346 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8347 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8348 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8350 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8351 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8352 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8353 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8354 all the bits that tracked last_expr.
8355 (expand_end_bindings): Don't track last_expr.
8356 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8357 (clear_last_expr): Remove.
8358 (expand_asm): Don't call it.
8359 (expand_asm_operands, expand_end_cond): Likewise.
8360 (expand_naked_return, expand_null_return_1): Likewise.
8361 * c-typeck.c (c_begin_compound_stmt): Likewise.
8362 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8363 * expr.c (expand_expr_real_1): Likewise.
8364 * tree.h: Update prototypes.
8366 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8367 (struct emit_status): Remove sequence_rtl_expr.
8368 (struct function): Remove x_rtl_expr_chain.
8369 (seq_rtl_expr, rtl_expr_chain): Remove.
8370 * function.c (struct temp_slot): Remove rtl_expr.
8371 (assign_stack_temp_for_type): Don't set it.
8372 (free_temp_slots, pop_temp_slots): Don't check it.
8373 (free_after_compilation): Don't clear x_rtl_expr_chain.
8374 (fixup_var_refs): Don't search it.
8375 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8376 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8378 (push_topmost_sequence): Likewise.
8379 (end_sequence, init_emit): Likewise.
8380 (start_sequence_for_rtl_expr): Remove.
8381 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8382 * rtl.h (preserve_rtl_expr_result): Remove.
8384 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8386 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8387 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8390 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8392 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8393 (STANDARD_STARTFILE_PREFIX_2): Define.
8394 (standard_startfile_prefix_1): Initialize to
8395 STANDARD_STARTFILE_PREFIX_1.
8396 (standard_startfile_prefix_2): Initialize to
8397 STANDARD_STARTFILE_PREFIX_2.
8398 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8399 (STANDARD_STARTFILE_PREFIX_1): Define.
8400 (STANDARD_STARTFILE_PREFIX_2): Define.
8401 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8402 (STANDARD_STARTFILE_PREFIX_2): Document.
8404 2004-07-01 Richard Henderson <rth@redhat.com>
8406 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8407 in order to disable scalarization. Instead set a flag and wait
8408 for a candidate decl.
8410 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8412 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8413 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8414 Use terminology "testsuite" and "enumerated".
8416 2004-07-01 Richard Henderson <rth@redhat.com>
8418 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8419 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8420 (initial_return_save): Likewise.
8421 (flush_queued_reg_saves): Remap register numbers.
8422 (dwarf2out_return_reg): Likewise.
8424 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8426 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8428 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8429 access functions for lower bound and element size and only output
8430 if lower bound nonzero or element size not same as that of type.
8431 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8433 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8435 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8437 2004-07-01 Per Bothner <per@bothner.com>
8439 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8441 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8443 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8444 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8445 first operand. Don't optimize if the bitfield is volatile.
8447 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8449 * c-pretty-print.c (pp_c_postfix_expression): Handle
8450 floating-point comparison operators.
8451 (pp_c_expression): Pass floating-point comparison
8452 operators to pp_c_postfix_expression.
8454 2004-07-01 Roger Sayle <roger@eyesopen.com>
8456 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8457 rtx_cost instead of "had_mult" to determine whether the transformed
8458 expression is cheaper than the original.
8460 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8462 * alias.c (get_alias_set, canon_rtx, get_addr,
8463 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8465 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8466 expand_builtin): Likewise.
8467 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8469 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8470 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8471 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8472 record_dead_and_set_regs_1, get_last_value_validate,
8473 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8474 * cse.c (check_dependence, canon_hash, equiv_constant,
8475 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8476 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8477 count_reg_usage): Likewise.
8478 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8479 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8480 cselib_record_sets): Likewise.
8481 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8482 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8483 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8484 * df.c (df_uses_record): Likewise.
8485 * dojump (do_jump): Likewise.
8486 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8487 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8488 decl_start_label): Likewise.
8489 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8490 operand_subword, change_address_1, make_safe_from): Likewise.
8491 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8492 stabilize, force_not_mem): Likewise.
8493 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8494 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8495 * expr.c (convert_move, convert_modes, emit_block_move,
8496 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8497 emit_move_insn_1, expand_assignment, store_expr,
8498 store_constructor_field, store_constructor, store_field,
8499 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8501 * final.c (cleanup_subreg_operands, alter_subreg,
8502 get_mem_expr_from_op): Likewise.
8503 * flow.c (notice_stack_pointer_modification_1,
8504 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8506 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8507 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8508 optimize_bit_field, flush_addressof, purge_addressof_1,
8509 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8510 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8511 keep_stack_depressed): Likewise.
8512 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8513 noce_process_if_block, find_memory): Likewise.
8514 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8515 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8516 update_equiv_regs): Likewise.
8517 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8518 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8519 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8520 * passes.c (rest_of_handle_final): Likewise.
8521 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8522 move2add_note_store): Likewise.
8523 * ra-build.c (detect_remat_webs): Likewise.
8524 * ra-debug.c (dump_static_insn_cost): Likewise.
8525 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8526 * recog.c (validate_change, apply_change_group, cancel_changes,
8527 validate_replace_rtx_1, general_operand, register_operand,
8528 nonmemory_operand, push_operand, pop_operand, memory_operand,
8529 indirect_operand, asm_operand_ok, offsettable_memref_p,
8530 offsettable_nonstrict_memref_p, constrain_operands,
8531 store_data_bypass_p): Likewise.
8532 * reg-stack.c (subst_stack_regs_pat): Likewise.
8533 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8534 copy_cost, reg_scan_mark_refs): Likewise.
8535 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8536 combine_stack_adjustments_for_block): Likewise.
8537 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8538 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8539 find_reloads, find_reloads_address, find_reloads_address_1,
8540 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8541 find_equiv_reg): Likewise.
8542 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8543 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8544 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8545 delete_address_reloads): Likewise.
8546 * resource.c (mark_referenced_resources): Likewise.
8547 * rtlanal.c (get_jump_table_offset, count_occurrences,
8548 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8549 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8550 num_sign_bit_copies1): Likewise.
8551 * rtlhooks.c (gen_lowpart_general): Likewise.
8552 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8553 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8554 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8555 sdbout_global_decl): Likewise.
8556 * simplify-rtx.c (simplify_subreg): Likewise.
8557 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8558 expand_anon_union_decl, expand_end_case_type): Likewise.
8559 * unroll.c (calculate_giv_inc): Likewise.
8560 * var-tracking.c (stack_adjust_offset_pre_post,
8561 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8562 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8563 vt_add_function_parameters): Likewise.
8564 * varasm.c (make_var_volatile, notice_global_symbol,
8565 assemble_external, decode_addr_const, mark_weak,
8566 default_encode_section_info): Likewise.
8568 2004-07-01 Steven Bosscher <stevenb@suse.de>
8570 * stmt.c (check_seenlabel): Remove.
8571 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8573 2004-07-01 Richard Henderson <rth@redhat.com>
8575 * function.h (struct function): Remove x_function_call_count.
8576 (function_call_count): Remove.
8577 * calls.c (expand_call): Don't set it.
8578 * integrate.c (copy_rtx_and_substitute): Likewise.
8580 * function.h (struct function): Remove x_cleanup_label.
8581 (cleanup_label): Remove.
8582 * stmt.c (expand_value_return): Don't use it.
8583 * function.c (free_after_compilation): Don't set it.
8584 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8585 * cfgexpand.c (tree_expand_cfg): Update call.
8586 * tree.h (expand_function_start): Update decl.
8588 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8591 * c-lang.c (c_initialize_diagnostics): Move from here ...
8592 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8593 (c_tree_printer): Use pretty-printer to format %T.
8594 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8595 before '*' if not C++.
8596 (pp_c_direct_abstract_declarator): Don't try to print array upper
8597 bound for flexible array members.
8598 * c-tree.h: Include "diagnostic.h".
8599 (c_initialize_diagnostics): Declare.
8600 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8601 * c-format.c (format_type_warning): New function. Improve
8602 diagnostics for incorrect format argument types.
8603 (check_format_types): Use it. Add two parameters. Use the
8604 TYPE_MAIN_VARIANT of wanted_type.
8605 (check_format_info_main): Pass new parameters to
8607 (struct format_wanted_type): Update comment.
8609 2004-07-01 Nick Clifton <nickc@redhat.com>
8611 * target.h (struct gcc_target): Add new field to struct cxx:
8612 import_export_class.
8613 * target-def.h (TARGET_CXX): Initialise the new field.
8614 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8616 * doc/tm.texi: Document the new target hook.
8618 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8620 * builtins.c (fold_builtin_classify): Fix typo.
8622 2004-07-01 Richard Henderson <rth@redhat.com>
8624 * function.c (identify_blocks, identify_blocks_1): Remove.
8625 * function.h (identify_blocks): Remove.
8626 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8628 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8630 * builtins.c (fold_builtin_classify): New.
8631 (fold_builtin_unordered_cmp): Fix commentary.
8632 (fold_builtin): Use it.
8633 * builtins.def: Define builtins for isnan,
8634 isnanf, isnanl, finite, finitef, finitel,
8635 isinf, isinff, isinfl.
8637 2004-07-01 Richard Henderson <rth@redhat.com>
8639 * function.h (struct function): Remove dont_emit_block_notes.
8640 * gimple-low.c (lower_function_body): Don't set it.
8641 * cfgexpand.c (expand_block): Don't check it.
8642 * cfglayout.c (insn_locators_initialize): Likewise.
8643 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8644 * passes.c (rest_of_compilation): Likewise.
8645 * stmt.c (expand_start_bindings_and_block): Likewise.
8646 (expand_end_bindings): Likewise.
8648 2004-07-01 Richard Henderson <rth@redhat.com>
8650 * cgraph.h (cgraph_build_static_cdtor): Declare.
8651 * cgraphunit.c (cgraph_build_static_cdtor): New.
8652 * c-objc-common.c (build_cdtor): Use it.
8653 * coverage.c (create_coverage): Likewise.
8654 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8655 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8657 See ChangeLog.11 for earlier changes.