1 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
4 get regression tester working again.
6 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8 * insn-notes.def, reg-notes.def: New files.
9 * rtl.h: Use them to define enum insn_note and enum reg_note.
10 * rtl.c: Use them to define note_insn_name and reg_note_name.
11 * Makefile.in (RTL_BASE_H): Update.
13 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18 * arm.c (arm_size_rtx_costs): New function.
19 (arm_override_options): Use it if optimizing for space.
21 2004-08-18 Richard Henderson <rth@redhat.com>
23 * emit-rtl.c (gen_const_mem): New.
24 * rtl.h (gen_const_mem): Declare.
25 * expr.c (do_tablejump): Use it.
26 * varasm.c (force_const_mem): Likewise.
27 * config/darwin.c (machopic_indirect_data_reference): Likewise.
28 (machopic_legitimize_pic_address): Likewise.
29 * config/arm/arm.c (legitimize_pic_address): Likewise.
30 * config/i386/i386.c (legitimize_pic_address): Likewise.
31 (legitimize_tls_address): Likewise.
32 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
33 * config/ia64/ia64.md (load_fptr): Likewise.
34 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
35 * config/pa/pa.c (legitimize_pic_address): Likewise.
36 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
37 (rs6000_emit_move): Likewise.
38 * config/s390/s390.c (legitimize_pic_address): Likewise.
39 (legitimize_tls_address): Likewise.
40 * config/s390/s390.md (casesi): Likewise.
41 * config/sh/sh.c (sh_reorg): Likewise.
42 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
43 * config/v850/v850.md (casesi): Likewise.
45 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
46 * config/sh/sh.c (prepare_move_operands): Remove incorrect
47 use of MEM_READONLY_P.
49 2004-08-18 Steven Bosscher <stevenb@suse.de>
51 * Makefile.in (OBJS-common): Add postreload-gcse.c.
52 Add new postreload-gcse.o.
53 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
54 (lookup_as_function, insert, rehash_using_reg, use_related_value,
55 equiv_constant): Use SAFE_HASH instead of safe_hash.
56 (exp_equiv_p): Export. Add for_gcse argument when comparing
58 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
59 find_comparison_args, fold_rtx, cse_insn): Update callers.
60 (hash_rtx): New function derived from old canon_hash and bits
61 from gcse.c hash_expr_1.
62 (canon_hash_string): Rename to hash_rtx_string.
63 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
64 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
65 (cselib_lookup): Update this caller.
66 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
68 (hash_expr): Call hash_rtx.
69 (ldst_entry): Likewise.
70 (expr_equiv_p): Call exp_equiv_p.
71 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
72 reg_used_on_edge, reg_set_between_after_reload_p,
73 reg_used_between_after_reload_p, get_avail_load_store_reg,
74 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
75 get_bb_avail_insn, hash_scan_set_after_reload,
76 compute_hash_table_after_reload,
77 eliminate_partially_redundant_loads, gcse_after_reload,
78 get_bb_avail_insn, gcse_after_reload_main): Remove.
79 * postreload-gcse.c: New file, reincarnating most of the above.
80 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
81 (gcse_after_reload_main): Update prototype.
82 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
83 * passes.c (rest_of_handle_gcse2): Use it.
85 2004-08-18 Diego Novillo <dnovillo@redhat.com>
87 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
88 (pass_loop_done): Likewise.
90 2004-08-18 Andrew Pinski <apinski@apple.com>
92 * config/rs6000/darwin.md: Delete the altivec patterns which are
93 handled differently now.
94 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
95 (macho_correct_pic_di): Likewise.
96 (call_indirect_nonlocal_darwin64): Likewise.
97 Delete the save world/saveFP/saveVec patterns.
99 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
100 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
101 * config/rs6000/rs6000.md: Include darwin.md.
102 (builtin_setjmp_receiver): Add DImode case.
103 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
106 2004-08-18 Matt Austern <austern@apple.com>
109 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
110 * darwin.c (darwin_file_end): Mark file as potentially strippable.
112 2004-08-18 Richard Henderson <rth@redhat.com>
114 * alias.c (readonly_fields_p): Remove.
115 (objects_must_conflict_p): Don't call it.
116 * tree.h (readonly_fields_p): Remove.
117 * langhooks.h (struct lang_hooks): Remove honor_readonly.
118 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
120 2004-08-18 Diego Novillo <dnovillo@redhat.com>
122 * tree-dfa.c (add_referenced_var): Only global variables are
124 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
125 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
126 all pointers dereferenced if the statement dereferences them.
127 (create_name_tags): Do not create memory tags for pointers
128 that have PT_ANYTHING set.
129 Also check if PT_VARS is not empty before creating a name tag.
130 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
131 variables that share the same alias set with a pointer that
133 (add_may_alias): Add FIXME comment to remove clobbering
134 aliased variables and tags.
135 (replace_may_alias): Likewise.
136 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
137 (merge_pointed_to_info): If the original variable has not
138 points-to information, call set_pt_anything.
139 (add_pointed_to_var): Do not prevent adding a pointed-to
140 variable if the pointers is PT_ANYTHING.
141 If the variable is a global, set PT_GLOBAL_MEM.
142 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
143 pointer type only come in PTR+OFFSET flavours.
144 Always call merge_pointed_to_info on PHI arguments that are
146 (get_nmt_for): Mark call-clobbered tags whose pointer points
148 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
150 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
152 (add_stmt_operand): Abort if the caller tried to add a killing
153 definition for a memory tag.
154 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
157 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
159 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
160 from call_used_regs. Update call_really_used_regs.
161 (CALL_REALLY_USED_REGISTERS): Define.
162 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
163 Replace call_used_regs with call_really_used_regs.
164 (calc_live_regs, sh_media_register_for_return): Likewise.
165 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
166 * sh.md (return_media): Likewise.
168 2004-08-18 Andrew Pinski <apinski@apple.com>
170 * config/darwin.c (machopic_legitimize_pic_address): Only set
171 MEM_READONLY_P in the non TARGET_TOC case.
173 2004-08-18 Zack Weinberg <zack@codesourcery.com>
175 * rtl.def (NIL): Delete.
176 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
177 Tighten the syntax a little.
179 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
180 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
181 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
182 * config/i386/predicates.md, config/m32r/m32r.h
183 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
184 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
185 * config/sparc/sparc.h, doc/tm.texi:
186 Replace all occurrences of NIL with UNKNOWN.
188 2004-08-18 Zack Weinberg <zack@codesourcery.com>
190 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
191 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
192 sequence inline. Move drop_through_label code into this
193 block, being the only place it is used. Adjust comments.
195 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
197 * config/rs6000/altivec.md: Add new patterns for calls to
198 save_world/rest_world functions.
200 * config/rs6000/rs6000-protos.h: (save_world_operation,
201 restore_world_operation) new declarations.
203 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
205 (rs6000_stack_info): Set world_save_p field.
206 (save_world_operation): New function.
207 (restore_world_operation): New function.
208 (compute_save_world_info): New function.
209 (rs6000_stack_info): Call compute_save_world_info.
210 (rs6000_emit_prologue): Check for world_save_p and generate
211 pattern to call save_world for saving all non-volatile and
213 (rs6000_emit_epilogue): Check for world_save_p and generate
214 pattern to call rest_world to restore saved registers.
216 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
217 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
218 (rs6000_reg_names): New entries added for save_world_operation and
219 restore_world_operation.
221 2004-08-18 Caroline Tice <ctice@apple.com>
223 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
224 "-freorder-blocks-and-partition" to the flags used in second
225 stage of profiledbootstrap.
226 * bb-reorder.c (push_to_next_round_p): Add new variable,
227 next_round_is_last; set and use variable to make sure, when
228 partitioning, that the last trace construction round consists
229 of all (and only) cold basic blocks.
230 (rotate_loop): Don't copy blocks that end in a section
232 (copy_bb): Correctly initialize "partition" of duplicated bb.
233 (add_unlikely_executed_notes): Add a comment.
234 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
235 to make sure, if function contains hot blocks, that the
236 successors of ENTRY_BLOCK_PTR are hot; also, only look for
237 crossing edges if the architecture supports named sections.
238 (mark_bb_for_unlikely_executed_section): Modify to always
239 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
240 the basic block note insn.
241 (fix_crossing_unconditional_branches): Remove extra space.
242 (fix_edges_for_rarely_executed_code): Modify to only do
243 partitioning work if the architecture supports named sections.
244 (reorder_basic_blocks): Modify to only add
245 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
246 supports named sections.
247 * c-common.c (handle_section_attribute): Initialize new global
248 variable, user_defined_section_attribute, to true if user has
250 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
251 forward edges that cross section boundaries.
252 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
253 partitioning information if the architecture supports named
255 * cfgrtl.c (target.h): Add statement to include this.
256 (rtl_split_block): Make sure newly created bb gets correct
258 (try_redirect_by_replacing_jump): Make sure redirection isn't
259 attempting to cross section boundaries.
260 (force_nonfallthru_and_redirect): Only do partition fix up if
261 architecture supports named sections.
262 (rtl_split_edge): Make sure newly created bb ends up in
264 (commit_one_edge_insertion): Remove code that incorrectly
265 updated basic block partition; Make sure partition fix up only
266 happens if architecture supports named sections and it's not
268 (rtl_verify_flow_info_1): Fix if-condition on test/error
269 condition that fallthru edges are not allowed to cross section
271 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
272 * final.c (final_scan_insn): Remove redundant test from if-statement;
273 change calls to text_section into calls to function_section; add code
274 to only to partitioning fix up if architecture supports named
276 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
278 (if_convert): Add targetm.have_named_sections to test.
279 * output.h (unlikely_section_label): Extern declaration for new global
281 (unlikely_text_section_name): Likewise.
282 * opts.c (decode_options): If both partitioning and DWARF debugging
283 are turned on, issue a warning that this doesn't work, and change
284 partitiong to basic block reordering (without hot/cold partitions).
285 * passes.c (rest_of_handle_final): Re-set new global variable,
286 user_defined_section_attribute, to false.
287 (rest_of_compilation): Change options for calling partitioning
288 function: Don't call if the user defined the section attribute, and
289 don't call if DECL_ONE_ONLY is true for the current function.
290 * predict.c (choose_function_section): Return immediately if we
291 are doing hot/cold partitioning (i.e. let the basic block partitioning
292 determine where the function belongs).
293 * reg-stack.c (emit_swap_insn): Add condition to step over
294 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
295 * toplev.c (user_defined_section_attribute): New global variable.
296 * toplev.h (user_defined_section_attribute): Extern declaration for new
298 * varasm.c (unlikely_section_label): New global variable.
299 (unlikely_text_section_name): New global variable.
300 (unlikely_text_section): Add code to initialize unlikely_text_section_name
301 if necessary; modify to use unlikely_text_section_name and
302 unlikely_section_label; also to use named_section properly.
303 (in_unlikely_text_section): Modify to work correctly with named_section
304 and to use unlikely_text_section_name.
305 (named_section): Add code to work properly with cold section.
306 (function_section): Clean up if-statement.
307 * config/darwin.c (darwin_asm_named_section): Return to original code,
308 removing use of SECTION_FORMAT_STRING.
309 * config/arm/pe.h (switch_to_section): Add case for
310 in_unlikely_executed_text to switch statement.
311 * config/i386/cygming.h (switch_to_section): Likewise.
312 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
313 (SECTION_FORMAT_STRING): Likewise.
314 * config/mcore/mcore.h (switch_to_section): Likewise.
315 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
316 (SECTION_FORMAT_STRING): Remove.
318 2004-08-18 Roger Sayle <roger@eyesopen.com>
320 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
321 -ffixed-reg safe, by preserving the meanings of zero and one.
322 (CALL_USED_REGISTERS): Likewise.
323 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
325 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
327 * config/sh/sh.c (split_branches): Check the result of
329 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
330 Call rtl_register_cfg_hooks.
332 2004-08-18 Richard Henderson <rth@redhat.com>
334 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
335 * alias.c (true_dependence): Update to match new semantics.
336 (canon_true_dependence, write_dependence_p): Likewise.
337 (anti_dependence, output_dependence): Update write_dependence_p args.
338 (unchanging_anti_dependence): Remove.
339 * calls.c (purge_mem_unchanging_flag): Remove.
340 (fixup_tail_calls): Don't call it.
341 (expand_call): Don't add unchanging memory to function usage.
342 * expr.c (emit_block_move_via_libcall): Likewise.
343 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
344 (get_subtarget): Don't use RTX_UNCHANGING_P.
345 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
346 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
347 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
348 * cse.c (insert): Don't use RTX_UNCHANGING_P.
349 (cse_insn, canon_hash): Use MEM_READONLY_P.
350 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
351 instead of RTX_UNCHANGING_P.
352 * explow.c (maybe_set_unchanging): Remove.
353 * expr.h (maybe_set_unchanging): Remove.
354 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
355 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
356 (assign_parm_setup_reg, expand_function_start): Likewise.
357 * integrate.c (copy_rtx_and_substitute): Likewise.
358 * ra-rewrite.c (emit_colors): Likewise.
359 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
360 (fixup_match_1): Likewise.
361 * reload1.c (reload, alter_reg): Likewise.
362 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
363 not RTX_UNCHANGING_P.
364 (equiv_init_varies_p): Likewise.
365 * loop-invariant.c (check_maybe_invariant): Likewise.
366 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
367 * loop.c (note_addr_stored): Likewise.
368 (prescan_loop): Likewise. Don't check function usage for clobbered
370 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
371 not RTX_UNCHANGING_P.
372 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
373 * varasm.c (force_const_mem): Likewise.
374 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
375 * web.c (entry_register): Likewise.
376 * tree-gimple.h (get_base_address): Move decl ...
378 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
380 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
381 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
382 (alpha_set_memflags): Update to match.
384 * config/darwin.c (machopic_indirect_data_reference): Set
385 MEM_READONLY_P instead of RTX_UNCHANGING_P.
386 (machopic_indirect_call_target): Likewise.
387 (machopic_legitimize_pic_address): Likewise.
388 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
389 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
390 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
391 * config/frv/frv.md (symGOT2reg): Likewise.
392 * config/i386/i386.c (legitimize_pic_address,
393 legitimize_tls_address, ix86_split_to_parts): Likewise.
394 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
395 * config/ia64/ia64.md (load_fptr): Likewise.
396 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
397 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
398 * config/mcore/mcore.c (block_move_sequence): Likewise.
399 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
400 * config/pa/pa.c (legitimize_pic_address): Likewise.
401 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
402 (rs6000_emit_move): Likewise.
403 * config/s390/s390.c (legitimize_pic_address): Likewise.
404 (legitimize_tls_address): Likewise.
405 * config/s390/s390.md (casesi): Likewise.
406 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
407 * config/sh/sh.md (symGOT2reg): Likewise.
408 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
409 * config/v850/v850.md (casesi): Likewise.
411 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
412 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
413 * config/mips/mips.c (mips_restore_gp): Likewise.
414 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
415 * config/sh/sh.c (sh_reorg): Likewise.
417 2004-08-18 Richard Henderson <rth@redhat.com>
419 * tree.h (struct tree_decl): Add gimple_formal_temp.
420 (DECL_GIMPLE_FORMAL_TEMP_P): New.
421 * gimplify.c (pop_gimplify_context): Clear it.
422 (lookup_tmp_var): Set it, if is_formal.
423 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
424 Use is_gimple_val for VECTOR. Simplify return value.
425 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
426 (gimplify_expr): Likewise.
427 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
428 is_gimple_tmp_rhs for clarity. Update all callers.
429 (is_gimple_reg_rhs): Simplify logic.
430 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
431 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
432 (is_gimple_formal_tmp_reg): Similarly.
433 * tree-gimple.h: Update decls.
434 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
435 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
436 * tree-ssa-live.c (var_union, type_var_init): Likewise.
438 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
440 * c4x.c (legitimize_operands): Remove calls to
441 preserve_subexpressions_p.
443 2004-08-18 David Edelsohn <edelsohn@gnu.org>
445 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
446 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
448 2004-08-18 Ziemowit Laski <zlaski@apple.com>
450 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
451 Objective-C++ extensions.
452 * gengtype.c (get_file_basename): Match entire subdirectory name
453 ('cp', 'objc', 'objcp') rather than just its suffix.
454 (get_base_file_bitmap): Allow for files to belong to more than one
456 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
457 used by more than one front-end.
459 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
461 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
462 avoid use of preserve_subexpressions_p.
464 2004-08-17 Richard Henderson <rth@redhat.com>
467 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
469 2004-08-17 DJ Delorie <dj@redhat.com>
471 * doc/extend.texi: Document new xstormy16 attribute.
473 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
474 (xstormy16_splittable_below100_or_register): New.
476 (xstormy16_reorg): New.
477 (TARGET_MACHINE_DEPENDENT_REORG): Define.
480 * config/stormy16/stormy16.md (movqi_internal): Make name public.
481 (movhi_internal): Likewise.
482 (cbhranchhi): Likewise.
483 (cbhranchhi_neg): Likewise.
484 (andhi3): Only allow splittable below100 operands.
486 (peephole2): New and/zero_extend->and peephole.
487 (peephole2): New load/ior/save->set1 peephole.
488 (peephole2): New load/and/save->clr1 peephole.
489 (bclrx, bclrx2, bclr7, bclr15): New.
490 (bsetx, bsetx2, bset7, bset15): New.
492 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
493 liberal about acceptable 'B' masks.
495 * config/stormy16/stormy16-protos.h
496 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
497 xstormy16_below100_operand, xstormy16_below100_or_register,
498 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
499 (PREDICATE_CODES): Add new predicates.
501 * config/stormy16/stormy16.c
502 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
503 xstormy16_below100_operand, xstormy16_below100_or_register,
504 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
505 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
506 (xstormy16_legitimate_address_p): Allow below100 symbols.
507 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
508 (xstormy16_expand_move): Leave below100 operands as-is.
509 (xstormy16_encode_section_info): Encode below100 symbols.
510 (xstormy16_strip_name_encoding): New.
511 (xstormy16_print_operand): Print 'b' as shift mask.
512 (xstormy16_attribute_table): Add below100 attributes.
513 (xstormy16_handle_below100_attribute): New.
515 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
516 (XSTORMY16_SECTION_FUNCTION): New.
517 (EXTRA_SECTION_FUNCTIONS): Define using the above.
518 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
519 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
520 (ASM_OUTPUT_LABELREF): Define.
522 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
523 (movhi_internal): Add below100 support.
524 (andhi3): Add below100 support.
525 (iorhi3): Add below100 support.
526 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
528 2004-08-17 James E Wilson <wilson@specifixinc.com>
530 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
531 of VOIDmode for comparison code mode.
532 * config/mips/mips.md: For conditional move patterns, use mode of
533 first compare operand for comparison mode, instead of VOIDmode.
535 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
536 normal and -ffast-math code.
538 2004-08-17 Mark Mitchell <mark@codesourcery.com>
541 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
543 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
545 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
547 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
549 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
550 for non Darwin targets.
551 (*call_value_nonlocal_darwin64): Likewise.
553 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
555 * config/rs6000/rs6000.c (rs6000_function_value): Check for
556 altivec mode for altivec return register.
558 2004-08-17 David Edelsohn <edelsohn@gnu.org>
560 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
561 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
562 * config/rs6000/rs6000.md: Include darwin.md.
563 (builtin_setjmp_receiver): Add DImode case.
564 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
567 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
569 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
570 * tree-vectorizer.h: New File: Same.
571 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
572 * common.opt (ftree-vectorize): New flag to enable vectorization.
573 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
575 * tree-data-ref.h (init_data_ref): Additional argument.
576 (array_base_name_differ_p): Moved to tree-data-ref.c.
577 * tree-data-ref.c (array_base_name_differ_p): Revised.
578 (initialize_data_dependence_relation): Call array_base_name_differ_p
579 with an extra argument.
580 (analyze_all_data_dependences): Same.
581 (init_data_ref): Additional argument is_read to set DR_IS_READ.
582 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
583 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
584 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
585 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
587 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
588 (tree_ssa_loop_done): Call scev_finalize.
589 (tree_vectorize): Define the new vectorization pass.
590 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
591 the vector they support (until support for multiple vector sizes is
592 added to the vectorizer).
593 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
594 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
595 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
598 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
600 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
602 (generate_protocol_list, handle_impent): Likewise.
604 2004-08-17 Roger Sayle <roger@eyesopen.com>
606 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
607 ensure that call_used_regs is a superset of both fixed_regs and
608 call_really_used_regs.
610 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
613 * arm.md (addsi3_cbranch_scratch): Correct case labels.
615 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
618 * fold-const.c (fold): Check for integer operand when
619 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
620 Pinski <pinskia@physics.uc.edu>.
622 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
624 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
625 No need to check if in a cross configuration.
626 * configure: Regenerate.
628 * calls.c (precompute_register_parameters):
629 Inline preserve_subexpressions_p ().
630 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
631 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
633 * expr.c (get_subtarget): Likewise.
634 * rtl.h (preserve_subexpressions_p): Remove.
635 * stmt.c (preserve_subexpressions_p): Remove.
637 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
638 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
639 Abort on gimplified cases.
641 2004-08-16 James E Wilson <wilson@specifixinc.com>
643 * tree.h (VECTOR_FLOAT_TYPE_P): New.
644 (FLOAT_TYPE_P): Use it.
645 * c-typeck.c (build_binary_op): After convert calls, check for
646 check for ERROR_MARK operands.
648 2004-08-16 Zack Weinberg <zack@codesourcery.com>
650 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
651 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
652 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
653 (genobjs static pattern rule): Remove %.c dependency.
654 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
655 Rename rules; delete commands; fix dependencies.
656 (mostlyclean): Do not delete temporary source copies.
657 * configure.ac: Delete all references to BUILD_PREFIX and
659 * configure: Regenerate.
661 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
662 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
663 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
664 with #ifndef GENERATOR_FILE so that nothing from those headers
667 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
669 2004-08-16 Adam Nemet <anemet@lnxw.com>
671 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
673 2004-08-16 Andrew Pinski <apinski@apple.com>
675 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
676 extraneous semicolon.
678 2004-08-16 Devang Patel <dpatel@apple.com>
680 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
681 * print-tree.c (print_node): Print DECL_PRESERVE_P.
682 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
683 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
684 * target.h (struct gcc_target): New member, mark_decl_preserved.
685 * hooks.c (hook_void_charptr): Rename to ...
686 (hook_void_constcharptr): ... new name.
687 * hooks.h (hook_void_charptr): Rename to ..
688 (hook_void_constcharptr): ... new name.
689 * tree.h (DECL_PRESERVE_P): New #define.
690 (struct tree_decl): New member, preserve_flag.
691 * varasm.c (assemble_start_function): Mark decl preserved.
692 (assemble_variable): Same.
693 * darwin.c (darwin_mark_decl_preserved): New function.
694 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
695 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
696 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
698 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
700 * c-decl.c (grokdeclarator): Allow for function definition where
701 innermost declarator has attributes.
703 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
705 * except.c (get_exception_filter, build_post_landing_pads,
706 dw2_build_landing_pads): Use target-specific mode for 'filter'.
707 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
708 * target.h (eh_return_filter_mode): New field added.
709 * targhooks.c (default_eh_return_filter_mode): Defined.
710 * targhooks.h (default_eh_return_filter_mode): Declared.
711 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
713 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
715 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
716 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
717 * configure: Regenerate.
719 2004-08-16 Stan Shebs <shebs@apple.com>
721 Basic support for 64-bit Darwin.
722 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
723 (machopic_legitimize_pic_address): Similarly, plus use Pmode
725 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
726 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
727 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
728 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
729 (PROCESSOR_DEFAULT64): Define.
730 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
732 * config/rs6000/rs6000.md: Include darwin.md.
733 (builtin_setjmp_receiver): Add DImode case.
734 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
736 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
737 (rs6000_emit_move): Add DImode case to Darwin bits.
738 (machopic_output_stub): Use .quad if 64-bit.
739 * invoke.texi: Document -m32 and -m64.
741 2004-08-16 Janis Johnson <janis187@us.ibm.com>
743 * doc/extend.texi (AltiVec builtins): Document additional differences
744 from the Motorola AltiVec PIM.
746 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
748 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
749 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
750 (struct tree_common): Update public_flag documentation.
752 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
755 Check for artificial variables, not is_gimple_tmp_var.
756 * tree-ssa-live.c (var_union): Likewise.
758 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
760 * calls.c (load_register_parameters): Remove spurious FIXME token.
762 2004-08-15 Ziemowit Laski <zlaski@apple.com>
764 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
765 (c-lang.o): Depend on c-objc-common.h.
766 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
767 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
768 * c-lang.c: Include c-objc-common.h.
769 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
770 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
771 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
772 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
773 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
774 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
775 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
776 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
777 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
778 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
779 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
780 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
781 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
782 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
783 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
784 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
785 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
786 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
787 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
788 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
789 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
790 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
791 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
792 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
793 Move to c-objc-common.h.
794 * c-objc-common.c: Include c-objc-common.h.
795 * c-objc-common.h: New file.
797 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
798 Andrew Pinski <pinskia@physics.uc.edu>
801 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
804 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
806 * tree.h (build_int_cst): New.
807 (build_int_2): Remove.
808 * tree.c (build_int_2): Remove.
809 (build_int_cst): New.
810 (make_vector_type, build_common_tree_nodes,
811 build_common_tree_nodes_2): Use build_int_cst.
812 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
813 expand_builtin_strpbrk, expand_builtin_fputs,
814 build_string_literal, expand_builtin_printf,
815 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
816 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
817 fold_builtin_isdigit, simplify_builtin_strstr,
818 simplify_builtin_strpbrk, fold_builtin_fputs,
819 simplify_builtin_sprintf): Use build_int_cst.
820 * c-common.c (start_fname_decls, fix_string_type,
821 c_common_nodes_and_builtins, c_init_attributes,
822 shorten_compare): Likewise.
823 * c-decl.c (complete_array_type,
824 check_bitfield_type_and_width): Likewise.
825 * c-lex.c (interpret_integer, lex_charconst): Likewise.
826 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
827 * c-pretty-print.c (pp_c_integer_constant): Likewise.
828 * c-typeck.c (really_start_incremental_init, push_init_level,
829 set_nonincremental_init_from_string): Likewise.
830 * calls.c (load_register_parameters): Likewise.
831 * convert.c (convert_to_pointer): Likewise.
832 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
833 build_fn_info_type, build_ctr_info_value, build_gcov_info):
835 * except.c (init_eh, assign_filter_values, assign_filter_values):
837 * expmed.c (store_fixed_bit_field, extract_bit_field,
838 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
839 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
840 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
841 * expr.c (convert_move, emit_group_load, emit_group_store,
842 expand_assignment, store_constructor, store_field,
843 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
844 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
845 invert_truthvalue, optimize_bit_field_compare,
846 decode_field_reference, all_ones_mask_p, constant_boolean_node,
847 fold_div_compare, fold, fold_read_from_constant_string,
848 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
849 * function.c (assign_parm_setup_block): Likewise.
850 * stmt.c (shift_return_value, expand_end_case_type,
851 estimate_case_costs): Likewise.
852 * stor-layout.c (layout_type, initialize_sizetypes,
853 set_min_and_max_values_for_integral_type): Likewise.
854 * tree-chrec.c (chrec_fold_multiply_poly_poly,
855 reset_evolution_in_loop): Likewise.
856 * tree-chrec.h (build_polynomial_chrec): Likewise.
857 * tree-complex.c (build_replicated_const): Likewise.
858 * tree-eh.c (honor_protect_cleanup_actions,
859 lower_try_finally_onedest, lower_try_finally_copy,
860 lower_try_finally_switch): Likewise.
861 * tree-mudflap.c (mf_build_string, mx_register_decls,
862 mudflap_register_call, mudflap_enqueue_constant): Likewise.
863 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
864 * tree-pretty-print.c (dump_generic_node): Likewise.
865 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
867 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
868 * tree-ssa-loop-niter.c (number_of_iterations_cond,
869 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
872 * config/alpha/alpha.c (alpha_initialize_trampoline,
873 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
874 * config/arm/arm.c (arm_get_cookie_size): Likewise.
875 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
876 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
877 * config/i860/i860.c (i860_va_start): Likewise.
878 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
879 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
880 mips_gimplify_va_arg_expr): Likewise.
881 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
882 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
883 add_compiler_branch_island): Likewise.
884 * config/s390/s390.c (s390_va_start): Likewise.
885 * config/sh/sh.c (sh_va_start): Likewise.
886 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
888 * config/xtensa/xtensa.c (xtensa_va_start,
889 xtensa_gimplify_va_arg_expr): Likewise.
891 * objc/objc-act.c (build_objc_string_object,
892 build_objc_symtab_template, init_def_list, init_objc_symtab,
893 init_module_descriptor, generate_static_references,
894 build_selector_translation_table, get_proto_encoding,
895 build_typed_selector_reference, build_selector_reference,
896 build_next_objc_exception_stuff,
897 build_method_prototype_list_template, generate_descriptor_table,
898 generate_protocols, build_protocol_initializer,
899 build_ivar_list_template, build_method_list_template,
900 build_ivar_list_initializer, generate_ivars_list,
901 generate_dispatch_table, generate_protocol_list,
902 build_category_initializer, build_shared_structure_initializer,
903 generate_shared_structures, handle_impent,
904 generate_objc_image_info): Use build_int_cst.
906 2004-08-15 Ben Elliston <bje@au.ibm.com>
908 * vec.h: Comment improvements.
910 2004-08-14 Roger Sayle <roger@eyesopen.com>
912 * c-common.c (shorten_compare, pointer_int_sum,
913 c_common_truthvalue_conversion, boolean_increment): Replace calls
914 to build with calls to buildN.
915 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
916 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
917 gimplify_switch_stmt): Likewise.
918 * c-typeck.c (default_function_array_conversion,
919 build_component_ref, build_array_ref, build_function_call,
920 pointer_diff, build_unary_op, build_conditional_expr,
921 build_compound_expr, build_modify_expr, c_finish_goto_label,
922 c_finish_goto_ptr, c_finish_return, c_finish_loop,
923 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
924 build_binary_op): Likewise.
926 2004-08-15 Steven Bosscher <stevenb@suse.de>
928 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
930 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
932 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
933 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
934 * fixinc/fixincl.x: Rebuilt.
936 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
938 * config/mips/mips-protos.h (mips_symbolic_constant_p)
939 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
940 (mips_small_data_pattern_p): Declare.
941 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
942 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
943 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
944 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
945 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
946 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
947 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
948 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
949 (pc_or_label_operand, call_insn_operand, move_operand)
950 (consttable_operand, symbolic_operand, general_symbolic_operand)
951 (global_got_operand, local_got_operand, stack_operand)
952 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
953 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
954 (mips_small_data_pattern_p): Replace previous small_data_pattern
955 predicate. Turn into a bool () (rtx) function.
956 * config/mips/predicates.md: New file.
957 * config/mips/mips.md: Include it. Use the target-independent
958 comparison_operator instead of cmp_op. Rename trap_cmp_op to
959 trap_comparison_operator and equality_op to equality_operator.
960 Replace uses of small_int with the equivalent const_arith_operand.
961 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
962 const_float_1_operand to const_1_operand. Rename fcc_register_operand
963 to fcc_reload_operand.
964 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
966 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
968 PR libstdc++/17005 partial fix.
969 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
970 except when generating ANSI/C89 code.
972 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
974 * c-common.c (shorten_compare): Use force_fit_type directly.
976 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
977 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
978 Dave Korn <dk@artimi.com>
980 * doc/install.texi (Building): Avoid duplicate reference to GNU
982 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
984 2004-08-14 Richard Henderson <rth@redhat.com>
986 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
987 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
989 2004-08-13 Richard Henderson <rth@redhat.com>
991 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
992 for constant_call_address_operand.
993 (call_value_pop_1, call_value_1): Likewise.
994 (sibcall_value_1, call_value_1_rex64): Likewise.
996 2004-08-13 James E Wilson <wilson@specifixinc.com>
998 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
999 Correct mode from SFmode to DFmode.
1001 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1003 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1004 __cstring_object and __image_info sections with the no_dead_strip
1007 2004-08-13 Roger Sayle <roger@eyesopen.com>
1008 David Billinghurst <David.Billinghurst@riotinto.com>
1010 PR libgfortran/15930
1011 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1012 * fixinc/fixincl.x: Regenerate.
1013 * fixinc/tests/base/internal/math_core.h: New file.
1015 2004-08-13 Richard Henderson <rth@redhat.com>
1017 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1018 (dbxout_function_end): Remove ifdefs for it.
1019 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1021 2004-08-13 Richard Henderson <rth@redhat.com>
1023 * Makefile.in (insn-preds.o): Depend on TREE_H.
1024 * genpreds.c (write_insn_preds_c): Include tree.h.
1025 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1026 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1027 const48_operand, and_operand, or_operand, mode_width_operand,
1028 mode_mask_operand, mul8_operand, const0_operand,
1029 hard_fp_register_operand, hard_int_register_operand,
1030 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1031 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1032 global_symbolic_operand, call_operand, symbolic_operand,
1033 dtp16_symbolic_operand, dtp32_symbolic_operand,
1034 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1035 gottp_symbolic_operand, alpha_comparison_operator,
1036 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1037 signed_comparison_operator, alpha_fp_comparison_operator,
1038 divmod_operator, fix_operator, aligned_memory_operand,
1039 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1040 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1041 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1042 (reg_or_const_int_operand): Remove. Replace all users with
1043 reg_or_cint_operand.
1044 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1045 (resolve_reload_operand): Split out of aligned_memory_operand.
1046 * config/alpha/alpha-protos.h: Update for exports.
1047 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1048 * config/alpha/alpha.md: Include predicates.md.
1049 * config/alpha/predicates.md: New file.
1051 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1053 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1054 fields with a pointer to the instruction definition.
1055 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1056 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1057 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1058 (write_attr_case, write_const_num_delay_slots): Write the name of
1059 an insn next to its case statement.
1060 * genoutput.c (data): Add a filename field.
1061 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1062 (output_insn_data): Print the location of each insn definition.
1063 * genrecog.c (write_action): Print the name of an insn above
1064 the statement that returns its code.
1066 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1068 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1069 * config/libgloss.h: Likewise.
1070 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1071 * c4x/c4x-modes.def: Likewise.
1072 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1073 (c4x_rptb_nop_p): Likewise.
1074 (c4x_rptb_valid_p): Likewise.
1075 (c4x_rptb_insert): Likewise.
1076 (c4x_address_conflict): Likewise.
1077 * config/c4x/c4x.md: Likewise.
1078 * config/frv/frv.md: Likewise.
1079 * config/i386/athlon.md: Likewise.
1080 * config/i386/i386.md: Likewise.
1081 * config/i386/predicates.md: Likewise.
1082 * config/ia64/ia64.c: Likewise.
1083 * config/ia64/itanium1.md: Likewise.
1084 * config/ia64/itanium2.md: Likewise.
1085 * config/iq2000/iq2000.md: Likewise.
1086 * config/mcore/mcore.c: Likewise.
1087 * config/mips/mips.c: Likewise.
1088 * config/mips/r3900.h: Likewise.
1089 * config/mips/sb1.md: Likewise.
1090 * config/pa/milli64.S: Likewise.
1091 * config/pa/pa.c: Likewise.
1092 * config/pa/pa.h: Likewise.
1093 * config/rs6000/8540.md: Likewise.
1095 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1097 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1099 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1101 * sh.md (cbranch define_delay) Use cond_delay_slot for
1102 non-anulled condition too.
1104 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1106 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1107 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1108 any_parallel_operand, lmw_operation, stmw_operation,
1109 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1110 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1111 any_parallel_operand.
1112 (return_and_restore_fpregs_{si,di}): Same.
1114 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1116 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1117 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1118 Also issue a warning for any predicate we don't know about.
1120 2004-08-12 Richard Henderson <rth@redhat.com>
1122 * config/i386/i386.c (internal_label_prefix): Export.
1123 (internal_label_prefix_len, struct ix86_address,
1124 ix86_decompose_address, maybe_get_pool_constant,
1125 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1126 memory_address_length): Export.
1127 (any_fp_register_operand, fp_register_operand,
1128 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1129 x86_64_general_operand, x86_64_szext_general_operand,
1130 x86_64_nonmemory_operand, x86_64_movabs_operand,
1131 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1132 x86_64_zext_immediate_operand, const_int_1_31_operand,
1133 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1134 tls_symbolic_operand, global_dynamic_symbolic_operand,
1135 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1136 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1137 constant_call_address_operand, const0_operand, const1_operand,
1138 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1139 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1140 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1141 general_no_elim_operand, nonmemory_no_elim_operand,
1142 index_register_operand, q_regs_operand, flags_reg_operand,
1143 non_q_regs_operand, zero_extended_scalar_load_operand,
1144 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1145 ix86_comparison_operator, ix86_carry_flag_operator,
1146 fcmov_comparison_operator, promotable_binary_operator,
1147 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1148 mult_operator, div_operator, arith_or_logical_operator,
1149 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1150 aligned_operand): Move to predicates.md as define_predicates.
1151 (tls_symbolic_operand_1): Remove.
1152 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1153 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1154 (legitimize_address): Merge tls_symbolic_operand contents.
1155 (ix86_expand_move): Likewise.
1156 * config/i386/i386-protos.h: Update for exports.
1157 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1158 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1159 * config/i386/i386.md: Include predicates.md.
1160 * config/i386/predicates.md: New file.
1162 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1165 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1167 (i386_pe_mark_dllimport): Likewise.
1168 (i386_pe_encode_section_info): Likewise, when overriding
1169 dllimport attribute.
1171 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1173 * configure.ac: When testing for flex, nm, ar, and bison, check
1174 that they will actually be built.
1175 * configure: Regenerate.
1177 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1179 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1180 (MOVE_MAX_PIECES): Define.
1182 2004-08-12 Devang patel <dpatel@apple.com>
1184 * dbxout.c (dbxout_begin_prologue): New function.
1185 (dbx_debug_hooks): Use new begin prologue hook.
1186 (dbxout_function_end): Emit N_ENSYM.
1187 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1189 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1191 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1194 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1197 * doc/extend.texi (AltiVec builtins): Fix description for recent
1198 changes. Update operation list to match current support.
1200 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1202 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1203 of struct machine_function.
1204 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1206 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1208 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1209 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1210 (s390_frame_area, s390_register_info): New functions.
1211 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1213 (s390_return_addr_rtx, s390_return_address_offset)
1214 (s390_va_start, s390_gimplify_va_arg)
1215 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1217 (s390_frame_info): Functionality partly moved to s390_register_info.
1218 Made adaptions for new stack layout.
1219 (save_gprs, restore_gprs): Changed meaning of second parameter and
1220 adapted all callers.
1222 * config/s390/s390.h (s390_backchain_string): New global variable.
1223 (MASK_BACKCHAIN): Removed definition.
1224 (TARGET_BACKCHAIN): Changed check.
1225 (TARGET_KERNEL_BACKCHAIN): New macro.
1226 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1227 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1229 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1231 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1232 as condition. Adjusted for new stack layout.
1234 * doc/invoke.texi: Added documentation for new option
1235 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1238 2004-08-12 Paul Brook <paul@codesourcery.com>
1240 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1241 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1243 2004-08-12 David Daney <ddaney@avtrex.com>
1245 * java/gcj.texi: Add subsection on signal usage.
1247 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1249 * expr.c (move_by_pieces): Set alignment for move to minimum of
1250 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1251 alignment, but not less than the original alignment.
1252 (move_by_pieces_ninsns): Same.
1253 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1254 (store_by_pieces_1): Same.
1256 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1258 PR tree-optimization/16867
1259 * tree.c (is_global_var): New function.
1260 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1262 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1264 (is_global_var): Declare.
1265 * tree-dfa.c (dump_variable): Display global and addressable
1267 (add_referenced_var): Clarify documentation when marking
1268 variables call-clobbered.
1269 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1270 instead of needs_to_live_in_memory.
1271 (mark_call_clobbered): If the variable is a tag, mark it
1273 * tree-gimple.c (is_gimple_reg): Don't check for
1275 (is_gimple_non_addressable): Likewise.
1276 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1277 needs to be marked call-clobbered.
1278 (setup_pointers_and_addressables): Call is_global_var instead
1279 of needs_to_live_in_memory.
1280 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1281 Update all users with is_global_var.
1282 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1283 stores. Don't check the virtual definitions. Rather, check
1284 whether the store is going into global memory.
1285 (find_obviously_necessary_stmts): Get the symbol from the PHI
1287 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1288 clobbering may-defs if the call does not have side effects.
1290 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1293 * output.h (default_function_rodata_section,
1294 default_no_function_rodata_section): New prototypes.
1295 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1296 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1297 (TARGET_ASM_OUT): Add it.
1298 * varasm.c (default_function_rodata_section,
1299 default_no_function_rodata_section): New functions.
1300 * final.c (final_scan_insn): Call
1301 targetm.asm_out.function_rodata_section instead of
1302 readonly_data_section.
1303 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1304 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1305 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1306 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1308 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1309 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1311 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1313 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1314 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1315 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1317 2004-08-12 Paul Brook <paul@codesourcery.com>
1319 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1321 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1324 2004-08-12 Ben Elliston <bje@au.ibm.com>
1327 * config/rs6000/altivec.h: Change vector to __vector throughout.
1328 (Except for the `vector' macro itself).
1330 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1332 * genpreds.c: Add capability to generate predicate bodies as
1333 well as function prototypes. Write function prototypes for
1334 the generic predicates too.
1335 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1336 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1337 (write_match_code, write_predicate_expr, write_one_predicate_function)
1338 (parse_option): New functions.
1339 (output_predicate_decls): Delete.
1340 (main): Read the machine description, process DEFINE_PREDICATE or
1341 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1344 * genrecog.c (struct decision_test): Replace index with
1345 struct pred_data pointer.
1346 (next_index): Remove, unused.
1347 (pred_table, preds, special_mode_pred_table): Delete.
1348 (compute_predicate_codes, process_define_predicate): New functions.
1349 (validate_pattern, add_to_sequence, write_switch): Update for
1350 new data structures.
1351 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1352 Check both error_count and have_error.
1354 * gensupport.c (in_fname, first_predicate): New globals.
1355 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1356 (predicate_table, last_predicate, old_pred_table)
1357 (old_special_pred_table): New statics.
1358 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1359 (add_predicate, init_predicate_table): New functions.
1360 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1361 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1362 it or max_include_len. Call init_predicate_table.
1363 (read_rtx): Run the predicate queue after the attribute queue
1364 but before all the others.
1365 * gensupport.h (in_fname, struct pred_data, first_predicate)
1366 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1367 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1368 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1369 * dummy-conditions.c: Don't include bconfig.h, system.h,
1370 coretypes.h, tm.h, or system.h. Do include stddef.h.
1371 Duplicate declaration of struct c_test from gensupport.h.
1373 * Makefile.in (OBJS-common): Add insn-preds.o.
1374 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1375 (insn-preds.c, insn-preds.o): New rules.
1376 (s-preds): Also generate insn-preds.c.
1377 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1378 Update dependencies.
1379 (print-rtl.o, print-rtl1.o): Correct dependencies.
1381 * recog.h: Delete prototypes of predicate functions.
1383 * doc/md.texi (Predicates): New section with complete
1384 documentation of operand/operator predicates. Remove some
1385 incomplete documentation of predicates from other places.
1386 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1387 PREDICATE_CODES; indicate that both are deprecated in favor
1388 of define_predicate/define_special_predicate.
1390 * config/ia64/ia64.c: All predicate function definitions moved
1392 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1393 (ia64_expand_load_address, ia64_expand_move):
1394 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1396 * config/ia64/ia64.md: All predicates now defined here.
1397 (symbolic_operand): Is now a special predicate.
1399 * config/ia64/ia64.h: Declare ia64_section_threshold.
1400 (PREDICATE_CODES): Delete.
1402 2004-08-12 Richard Henderson <rth@redhat.com>
1404 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1405 * c-semantics.c (add_stmt): Set it.
1406 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1407 before instantiating a variable sized type.
1409 2004-08-12 Richard Henderson <rth@redhat.com>
1411 * stor-layout.c (round_up, round_down): Move ...
1412 * fold-const.c (round_up, round_down): ... here. Use
1413 multiple_of_p to avoid any arithmetic at all.
1415 2004-08-12 Richard Henderson <rth@redhat.com>
1417 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1418 (gimplify_init_ctor_preeval_1): New.
1419 (gimplify_init_ctor_preeval): New.
1420 (gimplify_init_ctor_eval): New.
1421 (gimplify_init_constructor): Use them. Always gimplify the LHS
1424 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1426 (This patch is part of merge of objc-improvements-branch
1429 * doc/frontends.texi: Mention Objective-C++ in addition to
1431 * doc/install.texi: Add 'obj-c++' to list of configurable
1433 * doc/invoke.texi: Rename Objective-C option headings to
1434 indicate they also apply to Objective-C++. List file
1435 extensions for Objective-C++ sources. Mention that
1436 ObjC and ObjC++ compilations may also use C and C++ options,
1437 respectively. Point users to doc/standards.texi for
1438 further info on ObjC and ObjC++.
1439 * doc/sourcebuild.texi: Mention the objcp/ directory and
1440 the Objective-C++ sources it contains.
1441 * doc/standards.texi: Update link to Apple ObjC site;
1442 add link to gcc readings.html WWW doc.
1444 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1446 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1447 and 2004-07-14 changes.
1449 2004-08-12 Paul Brook <paul@codesourcery.com>
1451 * doc/invoke.texi: Fix typo.
1453 2004-08-11 Devang Patel <dpatel@apple.com>
1455 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1456 and -no_dead_strip_inits_and_terms.
1458 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1459 -no_dead_strip_inits_and_terms.
1461 2004-08-11 Paul Brook <paul@codesourcery.com>
1463 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1464 (arm_load_pic_register): ... to this.
1465 * config/arm/arm.c (arm_finalize_pic): Rename ...
1466 (arm_load_pic_register): ... to this. Always output insns at the
1467 current location. Load via low reg in thumb mode.
1468 (arm_expand_prologue): Call arm_load_pic_register.
1469 (thumb_expand_prologue): Ditto.
1470 * config/arm/arm.h (FINALIZE_PIC): Remove.
1471 * config/arm/arm.md (builtin_setjmp_receiver): Call
1472 arm_load_pic_register.
1474 2004-08-11 Paul Brook <paul@codesourcery.com>
1476 * arm.c (thumb_force_lr_save): Add prototype.
1477 (thumb_compute_save_reg_mask): New function.
1478 (thumb_find_work_register): New function.
1479 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1480 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1481 Don't clobber r3 when removing pretend args.
1482 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1483 (thumb_output_function_prologue): Use new functions.
1484 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1485 * arm.h (THUMB_REG_PUSHED_P): Remove.
1487 2004-08-11 James E Wilson <wilson@specifixinc.com>
1489 PR rtl-optimization/16490
1490 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1491 global_live_at_end for new basic block if already set for other blocks.
1493 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1495 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1497 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1498 (mfcr rlwinm rlwinm patterns): Set length to 12.
1500 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1502 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1503 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1504 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1505 (start_ssa_stmt_operands): Delete.
1506 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1507 struct stmt_operands_d.
1508 (build_ssa_operands): New extern entry point.
1509 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1510 building code, replace with create_ssa_artficial_load_stmt().
1511 * tree-ssa-operands.c (struct voperands_d): Delete.
1512 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1513 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1514 (free_uses, free_defs, free_vuses, free_v_may_defs,
1515 free_v_must_defs): Remove dealloc parameter.
1516 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1517 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1518 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1519 vector comparisons, ssa_name reuse, and allocations here.
1520 (verify_start_operands): Delete.
1521 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1523 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1524 (append_def, append_usei): Simplify to simple accumulation.
1525 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1526 duplicates and simple accumulation.
1527 (free_ssa_operands): Free vectors in a stmt_operand structure.
1528 (build_ssa_operands): New. Create a new stmt_operand structure from
1529 a stmt and an old set of stmt_operands.
1530 (get_stmt_operands): Simplify and call build_ssa_operands.
1531 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1532 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1533 add_call_read_ops): Don't pass prev_vops around anymore.
1534 (note_addressable): Return if no stmt annotation.
1535 (copy_virtual_operands): Access v_may_def operands through a struct.
1536 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1537 hash tables without treating the stmt as a real stmt.
1538 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1539 v_may_def def and use through a struct instead of 2 array elements.
1540 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1541 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1543 2004-08-11 Nick Clifton <nickc@redhat.com>
1545 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1546 this funciton's behaviour. Return true when the current function
1547 has a section attribute and -mlong-calls is in effect.
1548 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1549 short-call marker when -mlong-calls is in effect and the function
1550 has a section attribute.
1552 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1554 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1555 just call expand_value_return on result_rtl.
1557 2004-08-10 Richard Henderson <rth@redhat.com>
1559 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1560 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1561 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1562 (add_location_or_const_value_attribute): ... not here. Use
1563 loc_descriptor_from_tree if possible.
1564 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1565 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1567 (loc_descriptor_from_tree): New. Update callers.
1568 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1569 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1570 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1571 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1572 and BUILT_IN_STACK_RESTORE.
1573 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1574 * stmt.c (expand_stack_alloc): Remove.
1575 * tree-mudflap.c (mx_register_decls): Don't look for
1576 BUILT_IN_STACK_ALLOC.
1577 * tree-nested.c (convert_local_reference): Likewise.
1578 * tree.h (DECL_VALUE_EXPR): New.
1580 2004-08-10 Richard Henderson <rth@redhat.com>
1582 * stor-layout.c (round_up): Check for 0/1 before dividing.
1583 (round_down): Likewise.
1585 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1587 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1589 * config.gcc (arm*-*-eabi*): New target.
1590 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1591 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1592 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1594 * gthr.h: Remove bogus tokens at end of #pragma.
1595 * optabs.c (expand_twoval_binop_libfunc): New function.
1596 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1597 (prepare_float_lib_cmp): Try reversing the condition.
1598 (debug_optab_libfuncs): New function.
1599 * optabs.h (expand_twoval_binop_libfunc): Declare.
1600 * config/arm/arm.c (arm_init_libfuncs): New function.
1601 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1602 (TARGET_INIT_LIBFUNCS): Define it.
1603 * config/arm/arm.h (TARGET_BPABI): New macro.
1604 * config/arm/arm-protos.h
1605 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1606 * config/arm/bpabi.S: New file.
1607 * config/arm/bpabi.c: Likewise.
1608 * config/arm/bpabi.h: Likewise.
1609 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1610 (__aeabi_drsub): Likewise.
1611 (__aeabi_dsub): Likewise.
1612 (__aeabi_dadd): Likewise.
1613 (__aeabi_ui2d): Likewise.
1614 (__aeabi_i2d): Likewise.
1615 (__aeabi_f2d): Likewise.
1616 (__aeabi_dmul): Likewise.
1617 (__aeabi_ddiv): Likewise.
1618 (__aeabi_cdrcmple): Likewise.
1619 (__aeabi_cdcmpeq): Likewise.
1620 (__aeabi_cdcmple): Likewise.
1621 (__aeabi_dcmpeq): Likewise.
1622 (__aeabi_dcmplt): Likewise.
1623 (__aeabi_dcmple): Likewise.
1624 (__aeabi_dcmpge): Likewise.
1625 (__aeabi_dcmpgt): Likewise.
1626 (__aeabi_dcmpun): Likewise.
1627 (__aeabi_d2iz): Likewise.
1628 (__aeabi_d2uiz): Likewise.
1629 (__aeabi_d2f): Likewise.
1630 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1631 (__aeabi_frsub): Likewise.
1632 (__aeabi_fsub): Likewise.
1633 (__aeabi_fadd): Likewise.
1634 (__aeabi_ui2f): Likewise.
1635 (__aeabi_i2f): Likewise.
1636 (__aeabi_fmul): Likewise.
1637 (__aeabi_fdiv): Likewise.
1638 (__aeabi_cfrcmple): Likewise.
1639 (__aeabi_cfcmpeq): Likewise.
1640 (__aeabi_cfcmple): Likewise.
1641 (__aeabi_fcmpeq): Likewise.
1642 (__aeabi_fcmplt): Likewise.
1643 (__aeabi_fcmple): Likewise.
1644 (__aeabi_fcmpge): Likewise.
1645 (__aeabi_fcmpgt): Likewise.
1646 (__aeabi_fcmpun): Likewise.
1647 (__aeabi_f2iz): Likewise.
1648 (__aeabi_f2uiz): Likewise.
1649 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1650 (__aeabi_uidivmod): New function or alias.
1651 (__aeabi_idivmod): Likewise.
1652 (__aeabi_idiv0): Likewise.
1653 (__aeabi_ldiv0): Likewise.
1654 (__aeabi_llsr): Likewise.
1655 (__aeabi_lasr): Likewise.
1656 (__aeabi_llsl): Likewise.
1657 (bpabi.S): Include it.
1658 * config/arm/libgcc-bpabi.ver: New file.
1659 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1660 (LINK_SPEC): Remove.
1661 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1663 * config/arm/t-bpabi: New file.
1664 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1665 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1667 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1669 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1670 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1671 * config/rs6000/rs6000.c (expand_block_clear): New function.
1672 (expand_block_move): Convert alignment to bits. Use SImode and
1673 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1675 2004-08-10 Caroline Tice <ctice@apple.com>
1677 * varasm.c (unlikely_section_label): New global variable.
1678 (unlikely_text_section_name): New global variable.
1679 (text_section): Remove alignment statement.
1680 (unlikely_text_section): Remove alignment statement; use
1681 unlikely_section_label rather than hard-coded string.
1682 (assemble_start_function): Initialize unlikely_section_label and
1683 unlikely_text_section_name; make sure cold section is properly
1684 aligned at start of function; output unlikely_section_label if
1687 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1689 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1690 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1691 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1692 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1693 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1694 ("*tmqi_mem"): Remove SUBREG from pattern.
1695 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1696 ("*andsi3_cconly"): Likewise.
1698 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1701 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1703 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1705 * doc/sourcebuild.texi (compat testing): Document available test
1706 framework commands. Use the preferred spelling of DejaGnu.
1708 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1710 * lambda.h: Add matrix type, and prototypes for remainder of
1711 matrix and vector functions.
1712 (lambda_vector_mult_const): New function.
1713 (lambda_vector_negate): Ditto.
1714 (lambda_vector_add): Ditto.
1715 (lambda_vector_add_mc): Ditto.
1716 (lambda_vector_copy): Ditto.
1717 (lambda_vector_zerop): Ditto.
1718 (lambda_vector_equal): Ditto.
1719 (lambda_vector_min_nz): Ditto.
1720 (lambda_vector_first_nz): Ditto.
1721 (lambda_vector_matrix_mult): Ditto.
1722 * lambda-mat.c: New file.
1723 * Makefile.in (lambda-mat.o): New.
1725 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1727 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1728 after linking stmt into the program.
1729 (bsi_remove): Don't call modify_stmt.
1730 * tree-complex.c (update_complex_assignment,
1731 expand_complex_comparison): Call modify_stmt after changing the stmt.
1732 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1734 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1735 the stmt, and only if needed.
1736 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1738 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1739 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1740 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1741 (eliminate_redundant_computations): Don't pass an annotation. Call
1742 modify_stmt rather than setting the annotation directly.
1743 (record_equivalences_from_stmt): Remove unused local 'j'.
1744 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1746 (cprop_into_stmt): Pass stmt rather than annotation.
1747 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1748 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1750 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1752 2004-08-10 Jason Merrill <jason@redhat.com>
1755 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1758 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1760 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1763 2004-08-10 Roger Sayle <roger@eyesopen.com>
1765 * config/mips/mips.md: New reciprocal square root patterns that
1766 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1768 2004-08-10 Paul Brook <paul@codesourcery.com>
1770 * config/arm/arm-protos.h (arm_set_return_address,
1771 thumb_set_return_address): Add prototypes.
1772 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1773 * config/arm/arm.c (arm_compute_func_type,
1774 use_return_insn, arm_compute_save_reg0_reg12_mask,
1775 arm_compute_save_reg_mask, arm_output_function_prologue,
1776 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1777 current_function_calls_eh_return.
1778 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1780 (arm_set_return_address, thumb_set_return_address): New functions.
1781 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1782 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1783 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1784 (epilogue): Use the stackadj register.
1785 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1787 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1790 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1791 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1792 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1793 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1794 but using MOVE_RATIO.
1795 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1796 (can_store_by_pieces): Change max_size type to unsigned int.
1797 (store_by_pieces_1): Likewise. Pass max_size to
1798 move_by_pieces_ninsns.
1799 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1800 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1801 to move_by_pieces_ninsns.
1802 (STORE_BY_PIECES_P): Define.
1803 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1804 to move_by_pieces_ninsns.
1805 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1807 * config/i386/i386.h (CLEAR_RATIO): Define.
1809 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1811 * expr.c (expand_expr_real_1): Add back code that was not dead.
1813 2004-08-09 Andrew Pinski <apinski@apple.com>
1815 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1816 which is found to be compatible before returning the aliasing set.
1818 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1820 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1821 (always_collect): New flag.
1822 (ggc_alloc_zone_1): Update statistics support. Don't include
1823 overhead in allocated counter.
1824 (sweep_pages): Update allocated counter for large pages. Don'y
1826 (ggc_collect_1): Always collect.
1827 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1829 (SCALE, LABEL): New macros.
1830 (ggc_print_statistics): Add statistics support.
1832 2004-08-09 Roger Sayle <roger@eyesopen.com>
1834 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1835 (init_expmed): Fix potential overrun problem with "all.reg".
1836 (expand_sdiv2_pow2): Add an alternate implementation for signed
1837 division, if the target provides a suitable conditional move insn.
1839 2004-08-09 Paul Brook <paul@codesourcery.com>
1840 Richard Henderson <rth@redhat.com>
1842 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1845 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1847 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1848 Check DATA limit only if there's no AS limit. Ignore insanely
1850 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1851 but take care that the AS limit isn't overrun.
1852 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1854 2004-08-09 Jeff Law <law@redhat.com>
1856 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1857 (tree-ssa-threadupdate.o): Add dependencies.
1858 * tree-ssa-threadupdate.c: New file.
1859 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1860 (rewrite_vars_out_of_ssa): Remove prototype.
1861 (cleanup_tree_cfg): Returns a bool.
1862 * tree.h (thread_through_all_blocks): Prototype.
1863 * tree-outof-ssa.c (SSANORM_*): Move into here.
1864 (remove_ssa_form): Now static.
1865 (rewrite_vars_out_of_ssa): Kill.
1866 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1867 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1868 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1869 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1870 anything was changed.
1871 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1872 from the PHI's annotation rather than the edge associated with
1874 * tree-ssa-dom.c (redirection_edges): Kill.
1875 (redirect_edges_and_update_ssa_graph): Kill.
1876 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1877 for blocks anymore. Do not initialize redirection_edges.
1878 Call thread_through_all_blocks. Simplify code for cleanup
1879 of the CFG and iterating. No longer call cleanup_tree_cfg
1880 outside the iteration loop.
1881 (thread_across_edge): No longer mess with forwardable blocks.
1883 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1885 * explow.c (memory_address): Use memory_address_p.
1886 * recog.c (general_operand): Likewise.
1887 * regrename.c: No need to define REG_OK_STRICT.
1889 2004-08-09 Steven Bosscher <stevenb@suse.de>
1891 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1893 * gcse.c: Include timevar.h.
1894 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1895 and global_copy_prop_count.
1896 (local_const_prop_count, local_copy_prop_count): New static globals.
1897 (gcse_main): Set the right timevar for each pass.
1898 (cprop_jump): Increment global_const_prop_count when a constant is
1899 propagated. Add "GLOBAL" to dump output.
1900 (cprop_insn): Increment global_const_prop_count when a constant is
1901 propagated, or global_copy_prop_count when a copy is propagated.
1902 (do_local_cprop): Likewise for local_const_prop_count and
1903 local_copy_prop_count.
1904 (one_cprop_pass): Initialize const/cprop counters to zero.
1905 Print out results of local and global const/cprop separately.
1906 (bypass_block): Break over-length line.
1907 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1908 for bb-reorder.o and tracer.o.
1910 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1912 * Makefile.in (GTFILES): Remove stmt.c
1913 (stmt.o): Do not depend on gt-stmt.h.
1914 * emit-rtl.c (emit_line_note): Do not call
1915 set_file_and_line_for_stmt.
1916 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1918 * function.c (free_after_parsing): Do not free STMT field.
1919 (allocate_struct_function): Do not call init_stmt_for_function.
1920 (assign_stack_temp_for_type): Do not accept values of keep
1922 (init_temp_slots): Do not initialize removed variables.
1923 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1924 and X_VAR_TEMP_SLOT_LEVEL fields.
1925 * rtl.h (set_file_and_line_for_stmt): Remove.
1926 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1927 struct stmt_status, cond_stack, case_stack, nesting_stack,
1928 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1929 same_case_target_p, init_stmt_for_function, emit_nop,
1930 expand_start_cond, expand_start_elseif, expand_start_else,
1931 expand_elseif, expand_end_cond): Remove.
1932 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1933 (expand_start_case, expand_end_case_type): Remove, merge into...
1934 (expand_case): ... this one, including other bits from
1935 expand_expr_real_1. Inline same_case_target_p. Turn members
1936 of CASE_STACK into local variables.
1937 (emit_case_bit_tests): Inline same_case_target_p.
1938 (add_case_node): Add HEAD argument, return new head of the list,
1939 do not handle default label here.
1940 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1941 expand_start_elseif, current_nesting_level, expand_start_case,
1942 expand_end_case_type, expand_end_case, add_case_node,
1943 init_stmt_for_function, expand_elseif): Remove prototypes.
1944 (expand_case): Add prototype.
1946 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1948 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1950 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1952 * expr.c (var_rtx): Remove.
1953 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1954 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1955 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1957 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1958 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1959 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1961 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1962 Ayal Zaks <zaks@il.ibm.com>
1964 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1965 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1966 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1967 when -freschedule-modulo-scheduled-loops flag is not specified.
1968 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1969 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1970 More accurate placing of insn in row of partial schedule.
1971 (ps_insn_find_column): New function.
1972 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1973 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1974 (schedule_region): Use sched_is_disabled_for_current_region_p.
1975 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1977 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1982 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1985 gen_strset for 64bit target.
1987 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1989 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1991 2004-08-07 Jason Merrill <jason@redhat.com>
1993 Make return in memory explicit.
1994 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1995 (assign_parm_find_data_types): Remove code for old front end
1996 invisible reference handling.
1997 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1998 (expand_function_end): Likewise.
1999 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2001 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2002 (declare_return_variable): Handle DECL_BY_REFERENCE.
2003 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2004 (cp_genericize_r): Use convert_from_reference.
2005 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2006 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2008 * c-common.c (c_warn_unused_result): Check TREE_USED before
2009 warning about a CALL_EXPR with an unused value.
2011 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2013 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2014 to the compiler. Use -fshort-wchar by default.
2016 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2018 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2019 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2021 * doc/invoke.texi (param): Document min-crossjump-insns.
2023 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2026 * c.opt (Wmissing-field-initializers): New option.
2027 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2028 * c-typeck.c (pop_init_level): Guard the missing field warning with
2029 warn_missing_field_initializers rather than extra_warnings.
2030 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2031 some of the explanation from...
2032 (-Wextra): ...here. Say that the missing field warning can be
2033 seperately controlled by -Wmissing-field-initializers.
2035 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2037 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2038 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2039 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2040 * tree.def (ENTRY_VALUE_EXPR): Remove.
2042 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2044 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2045 the places where it is actually needed. Don't use repz; stosb
2046 for -Os with sufficiently small constant sizes.
2047 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2048 of stos{l,q} instructions instead.
2050 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2052 PR tree-optimization/16807
2053 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2054 (iv_subreg, iv_extend): Express value of invariant purely in
2057 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2059 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2060 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2062 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2064 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2065 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2067 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2068 pattern until reload is finished to allow better code generation
2069 and split them completely into separate instrunctions.
2070 (*andsi3_split): New pattern.
2072 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2074 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2075 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2076 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2077 * tree.h (handle_dll_attribute): Declare. Test
2078 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2079 * c-common.h (c_determine_visibility): Declare.
2080 * c-common.c (c_determine_visibility): New function.
2081 * c-decl.c (finish_decl): Use it.
2082 (finish_function): Likewise.
2083 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2084 zero, by default. Use #if, not #ifdef, to test it.
2085 * config/arm/arm.c (arm_attribute_table): Use
2086 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2088 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2089 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2091 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2092 * config/i386/i386.c (ix86_attribute_table): Use
2093 handle_dll_attribute for dllimport/dllexport. Test
2094 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2095 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2096 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2098 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2100 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2102 * doc/extend.texi (dllexport): Clarify and correct documentation.
2103 (dllimport): Likewise.
2104 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2105 handle_dll_attribute.
2107 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2109 * tree-ssa-loop-manip.c: New file.
2110 * Makefile.in (tree-ssa-loop-manip.o): Add.
2111 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2113 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2115 (tree_ssa_loop_done): Verify loop closed ssa form.
2116 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2118 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2120 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2121 pa_asm_output_aligned_local): New functions.
2122 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2123 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2124 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2125 pa_asm_output_aligned_common.
2126 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2127 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2128 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2129 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2130 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2131 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2132 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2133 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2136 2004-08-05 Andrew Pinski <apinski@apple.com>
2138 * objc/objc-act.c (build_objc_string_object): Mark the address
2139 expression as constant.
2141 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2143 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2144 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2145 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2147 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2149 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2150 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2151 out, and associated obsolete comments.
2153 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2155 * tree.h (force_fit_type): Return a tree, take three flags.
2156 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2157 TREE_CONSTANT_OVERFLOW here.
2158 (int_const_binop, const_binop): Adjust.
2159 (size_int_type): Do sign extension here.
2160 (fold_convert_const, optimize_bit_field_compare,
2161 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2162 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2163 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2165 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2167 PR tree-optimization/16864
2168 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2169 for ssa names without default_def.
2171 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2173 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2174 frame pointer, restore eax with an ebp-relative address.
2176 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2179 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2180 * c-common.h (make_rtl_for_local_static): Delete.
2181 * c-decl.c (shadow_tag_warned): Clean up comment.
2182 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2183 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2184 * c-semantics.c (make_rtl_for_local_static): Delete.
2185 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2186 (init_block_clear_fn): Likewise.
2187 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2188 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2189 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2190 * tree.h (make_decl_rtl): Remove second parameter.
2191 (set_user_assembler_name): New.
2192 * varasm.c (set_user_assembler_name): New.
2193 (make_decl_rtl): Remove second parameter. Update callers in many
2196 2004-08-05 Adam Nemet <anemet@lnxw.com>
2198 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2199 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2201 * gthr-lynx.h: New file.
2202 * config/lynx-ng.h: Remove file.
2203 * config/lynx.h: Update to LynxOS 4.0.
2204 * config/t-lynx: New file.
2205 * config/i386/lynx-ng.h: Remove file.
2206 * config/i386/lynx.h: Update to LynxOS 4.0.
2207 * config/rs6000/lynxbase.h: Remove file.
2208 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2209 * config/rs6000/t-lynx: New file.
2210 * doc/install.texi (Options specification): Remove reference to
2211 LynxOS from systems where --with-gnu-as makes a difference.
2213 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2215 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2217 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2219 (c_cpp_builtins): Call it.
2220 * doc/cpp.texi: Update.
2222 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2224 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2227 2004-08-04 Jan Hubicka <jh@suse.cz>
2229 * basic-block.h (profile_staus): New global variable.
2230 * cfg.c (profile_status): Declare.
2231 (check_bb_profile): Break out from ....; use profile_status
2232 (dump_flow_info): ... here.
2233 * cfgbuild.c (find_basic_blocks): Set profile_status.
2234 * cfgexpand.c (tree_expand_cfg): Likewise.
2235 * predict.c (estimate_probability): Likewise.
2236 * profile.c (branch_prob): Likewise.
2237 * tree-cfg.c (build_tree_cfg): Likewise.
2238 (dump_function_to_file): Use check_bb_profile.
2239 * tree-pretty-print (dump_bb_header): Likewise.
2240 * tree-profile.c (do_tree_profiling): Cleanup.
2242 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2244 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2245 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2246 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2247 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2248 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2249 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2250 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2251 (ggc-none.o, errors.o): Move rule to generators section;
2252 correct dependencies.
2253 (min-insn-modes.o): Move rule to generators section; remove
2254 unnecessary explicit command; correct dependencies.
2255 (print-rtl.o, print-rtl1.o): Correct dependencies.
2256 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2257 (mostlyclean): Update.
2259 * errors.c: Include bconfig.h not config.h. Correct comment.
2260 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2261 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2262 * print-rtl.c: Don't include tm_p.h.
2264 * rtl.h: Move forward-decl of struct function down where it's
2265 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2266 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2268 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2269 Jeff Law <law@redhat.com>
2271 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2272 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2273 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2274 manipulate the duplicated ssa names.
2275 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2276 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2277 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2279 (release_ssa_name): Do not release ssa names that may have multiple
2281 * tree.h (release_ssa_name_force, mark_for_rewrite,
2282 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2283 marked_ssa_names): Declare.
2284 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2285 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2286 Update call to rewrite_ssa_into_ssa.
2288 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2290 * defaults.h (TARGET_DECLSPEC): New macro.
2291 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2292 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2293 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2294 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2296 (TARGET_DECLSPEC): Define.
2297 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2299 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2301 (TARGET_DECLSPEC): Define.
2302 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2304 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2306 * doc/tm.texi (TARGET_DECLSPEC): Document.
2308 * doc/extend.texi: Fix typo in comment.
2310 2004-08-04 Paul Brook <paul@codesourcery.com>
2312 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2313 (TARGET_CXX): Use it.
2314 * target.h (struct gcc_target): Add cdtor_returns_this.
2315 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2316 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2317 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2319 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2321 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2322 low/high pair. Do range checking directly.
2323 (interpret_integer): Adjust.
2325 2004-08-04 Nick Clifton <nickc@redhat.com>
2327 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2329 * doc/invoke.texi: Document this new switch and also the -mrenesas
2332 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2334 * cfglayout.c (insn_locators_initialize): Update the current
2335 location before initializing a location.
2337 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2339 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2340 (dbxout_function_end): Return after emitting the "Lscope" symbol
2341 under the same conditions that this function formerly wasn't called.
2342 Add explanatory comments.
2345 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2349 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2350 functions, broken out of dbxout_block.
2351 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2352 stabs too, if it contains symbols. Use the begin_label and
2353 the Lscope label (emitted by dbxout_function_end) for the
2354 range of this block.
2356 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2358 * doc/install.texi: Update autoconf version requirements.
2360 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2362 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2363 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2364 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2365 * regclass.c (record_reg_classes): Likewise.
2366 * reload.c (find_reloads): Likewise.
2367 * reload1.c (reload): Likewise.
2369 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2371 * gensupport.c (init_md_reader_args_cb): Renamed from
2372 init_md_reader_args. Add third option, callback function for
2373 parsing program-specific options. Add diagnosis of incorrect
2374 number of input files.
2375 (init_md_reader): Fold into init_md_reader_args_cb.
2376 (init_md_reader_args): Now a thin wrapper around
2377 init_md_reader_args_cb.
2378 * gensupport.h: Update prototypes.
2380 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2381 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2382 * genrecog.c: No need to diagnose lack of an input file;
2383 init_md_reader_args will handle it.
2384 * genconditions.c: Likewise, and use init_md_reader_args.
2385 * genconstants.c: Likewise, and no need to call read_md_rtx.
2387 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2389 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2392 2004-08-03 Mike Stump <mrs@apple.com>
2394 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2396 * doc/invoke.texi (Darwin Options): Update to reflect above.
2398 2004-08-03 Roger Sayle <roger@eyesopen.com>
2401 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2402 truncations, not just global truncations.
2404 2004-08-03 Andrew Pinski <apinski@apple.com>
2407 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2409 2004-08-03 Paul Brook <paul@codesourcery.com>
2411 * gcc/doc/install.texi: Document MPFR requirement.
2413 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2415 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2416 and mmap() explicitly instead of relying on preset autoconf cache
2418 * configure: Regenerate.
2420 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2423 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2425 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2426 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2429 * config/i386/t-gmm_malloc: New file.
2430 * config/i386/t-pmm_malloc: Likewise.
2432 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2434 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2435 Tanguy Fautrà <tfautre@pandora.be>
2437 * config/i386/pmm_malloc.h: New file.
2439 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2441 * config/i386/gmm_malloc.h: New file.
2443 2004-08-03 Dale Johannesen <dalej@apple.com>
2445 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2446 * c-common.c: Include opts.h.
2447 (c_common_get_alias_set): Fix check for a single input file.
2448 * toplev.c: Remove current_file_decl.
2451 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2453 * config.gcc (arm*-*-symbianelf*): New target.
2454 * config/arm/symbian.h: New file.
2456 * gthr-gnat.c: Add visibility #pragmas.
2457 * gthr-gnat.h : Likewise.
2459 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2460 (__ffsDI2): Likewise.
2461 (__clzSI2): Likewise.
2462 (__ctzSI2): Likewise.
2463 (__ctzDI2): Likewise.
2464 (__popcountSI2): Likewise.
2465 (__popcountDI2): Likewise.
2466 (__paritySI2): Likewise.
2467 (__parityDI2): Likewise.
2468 * libgcc2.h: Add visibility #pragmas.
2469 (__clzDI2): Add prototype.
2470 (__clzSI2): Likewise.
2471 (__ctzSI2): Likewise.
2472 (__ffsDI2): Likewise.
2473 (__ffsSI2): Likewise.
2474 (__ctzDI2): Likewise.
2475 (__popcountSI2): Likewise.
2476 (__popcountDI2): Likewise.
2477 (__paritySI2): Likewise.
2478 (__parityDI2): Likewise.
2479 * unwind-dw2-fde.h: Add visibility #pragmas.
2480 * unwind.h: Likewise.
2482 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2483 Dale Johannesen <dalej@apple.com>
2484 Roger Sayle <roger@eyesopen.com>
2486 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2487 constants more accurately. Adjust costs for FMA instructions.
2488 Add cases for most logical and float operations. Recurse into
2491 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2493 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2495 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2497 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2498 conflicts to regs_invalidated_by_call.
2500 2004-08-03 Paul Brook <paul@codesourcery.com>
2502 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2504 2004-08-03 Jan Hubicka <jh@suse.cz>
2506 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2509 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2511 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2512 arm968es, arm10e, arm1020e, arm1022e.
2513 * invoke.texi: Update list of ARM cores.
2514 * arm-tune.md: Regenerate.
2516 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2518 * arm/gentune.sh: New file.
2519 * arm/t-arm: New file.
2520 * arm/arm-tune.md: New file (autogenerated).
2521 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2522 * arm.md (attribute tune): Delete. Include arm-tune.md.
2524 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2526 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2527 penultimate parameter. All callers adjusted.
2528 (struct prefix_list): Remove used_flag_ptr.
2529 (find_a_file): Do not set *pl->used_flag_ptr.
2530 (warn_B, warn_std_ptr): Remove.
2532 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2533 Mostafa Hagog <mustafa@il.ibm.com>
2535 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2537 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2539 * dwarf2out.c (output_call_frame_info): Don't change data format
2540 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2541 label. Use 'true' not '1'.
2542 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2545 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2547 * gdbinit.in: Reflect previous changes to rtunion_def.
2549 2004-08-02 Roger Sayle <roger@eyesopen.com>
2551 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2552 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2554 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2556 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2558 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2559 from "class" to "bt_class".
2561 2004-08-02 Paul Brook <paul@codesourcery.com>
2563 PR rtl-optimization/15068
2564 * flow.c (init_propagate_block_info): Check condition is reversible.
2566 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2568 * gengtype.h (options::info): Change type to const char *.
2569 (enum gc_used_enum): Move out of struct type scope.
2570 * gengtype.c (create_option): Convert initializer for option::info to
2572 (adjust_field_type, walk_type, write_func_for_structure,
2573 write_root, write_roots): Remove pointless cast.
2575 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2577 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2579 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2581 * rtl.h (union rtunion_def): Have all members start with the
2583 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2584 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2585 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2586 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2588 * gengtype.c (adjust_field_rtx_def): Likewise.
2589 * rtlanal.c (loc_mentioned_in_p): Likewise.
2591 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2593 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2594 Replace uses of mips/elf64.h with mips/elf.h
2595 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2596 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2597 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2598 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2599 (HANDLE_SYSV_PRAGMA): Delete.
2600 (ASM_OUTPUT_DEF): Fix formatting.
2601 * config/mips/elf64.h: Delete.
2603 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2605 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2606 symbol+offset operand to have its offset be zero mod 0x3fff
2607 when GOT entries are in use. Clarify logic in SYMBOL_REF
2608 case. Clarify comments.
2609 (ia64_expand_load_address): Split a symbol+offset load when
2610 the offset is nonzero mod 0x3fff, not 0x1fff.
2612 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2614 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2615 if trying to *store* to a non-offsettable address.
2616 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2617 a nonoffsettable address.
2618 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2620 (movti_string): Don't move GPRs to a nonoffsettable address.
2621 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2623 2004-08-02 Ben Elliston <bje@au.ibm.com>
2626 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2628 2004-08-01 Richard Henderson <rth@redhat.com>
2630 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2631 variable sized types.
2633 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2635 * doc/invoke.texi: In the MIPS options section, remove the passage
2636 saying that -mexplicit-relocs is usually disabled for -mabicalls
2637 -fno-unit-at-a-time.
2638 * config/mips/mips.c (override_options): Remove the code that enforced
2641 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2643 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2644 an in-range offset and one for an out-of-range offset. Wrap the latter
2645 in .set macro/.set nomacro if it's inside a .set nomacro block.
2647 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2649 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2650 (mips_restore_gp): Declare.
2651 * config/mips/mips.c (mips_add_offset): Add a scratch register
2652 argument. Reimplement in rtl only, reusing MIPS16 logic from
2653 mips_output_mi_thunk.
2654 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2656 (mips_gp_save_slot): Delete.
2657 (mips_restore_gp): New function.
2658 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2659 * config/mips/mips.md (exception_receiver): Turn into a
2660 define_insn_and_split. Use mips_restore_gp to do the split.
2661 (call_internal, call_value_internal, call_value_multiple_internal): Use
2662 mips_restore_gp to restore $gp.
2664 2004-07-31 Andrew Pinski <apinski@apple.com>
2667 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2669 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2671 * c-decl.c (diagnose_mismatched_decls): Give error for external
2672 redeclaration of identifier declared with no linkage, not just
2673 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2674 error for redeclaration with no linkage.
2676 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2677 Fariborz Jahanian <fjahanian@apple.com>
2679 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2680 non-offsettable addresses even for DImode.
2681 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2682 being moved into multiple GPRs.
2684 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2686 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2687 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2689 * config/rs6000/darwin-ldouble.c (isless): New macro.
2691 (nonfinite): New macro.
2693 (_xlqadd): Completely rewrite.
2694 (_xlqmul): Correct overflow handling.
2695 (_xlqdiv): Correct overflow handling.
2696 * config/rs6000/darwin-ldouble-format: New file.
2698 2004-07-30 Roger Sayle <roger@eyesopen.com>
2699 Richard Henderson <rth@redhat.com>
2701 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2702 9 into the equivalent lea instruction.
2704 2004-07-30 Richard Henderson <rth@redhat.com>
2706 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2707 with DECL_INITIAL if fb_lvalue.
2708 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2709 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2711 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2713 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2715 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2716 pointer escapes through a function call, assume that the
2717 callee will dereference it.
2718 (add_pointed_to_var): Assume that VALUE is always an
2720 (collect_points_to_info_r): Only call add_pointed_to_var if
2721 the value is an ADDR_EXPR.
2723 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2725 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2726 alias set of the inner type of ARRAY_TYPEs.
2728 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2730 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2731 setting a non-register to UNDEFINED right before the call to
2734 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2736 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2738 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2740 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2741 comparing points-to sets of different pointers, make sure the
2742 second pointer is actually referenced in the code.
2744 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2746 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2747 (got_symbolic_operand): Remove unreachable code.
2748 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2749 setjmp_operand; add entry for tls_symbolic_operand.
2750 * config/ia64/ia64-protos.h: Remove all prototypes of
2751 predicate functions.
2753 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2755 * c-common.h (lang_post_pch_load): New variable.
2756 * c-pch.c (lang_post_pch_load): Define it.
2757 (c_common_read_pch): Use it.
2758 * cgraphunit.c (record_call_1): Give the front end a chance to
2759 record additional needed entities when a variable is marked as
2761 * tlink.c (recompile_files): Robustify.
2762 (scan_linker_output): If a symbol is assigned to a file,
2763 but after recompilation is not present there, issue an error
2766 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2768 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2769 Take orig_loop argument and pass it to set_level.
2770 (schedule_sm): Pass the correct orig_loop to force_move_till.
2772 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2774 * cfgloop.c (update_latch_info): Update dominator of the new block.
2775 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2777 * dominance.c (verify_dominators): Check that the dominance tree is
2779 (recount_dominator): Ignore unreachable blocks.
2780 (iterate_fix_dominators): Cleanup old dominance information before
2783 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2785 * tree-ssa-operands.c (get_expr_operands): Revert changes
2786 to ADDR_EXPR processing introduced by:
2787 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2788 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2790 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2792 * doc/implement-c.texi: Add C90 subclause references. Point to
2793 preprocessor documentation instead of duplicating it. Add points
2794 only present in C90. Fill in documentation for all points.
2796 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2798 * pa.c (output_movb): Correct typo.
2800 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2802 * ra.h (single_reg_in_regclass): Declare.
2803 * ra.c (single_reg_in_regclass): Define.
2804 (first_hard_reg): New.
2805 (init_ra): Initialize single_reg_in_regclass.
2806 * ra-colorize.c (ok_class): New.
2807 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2809 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2811 * gcov-io.h: Allow zero tag as EOF indicator.
2812 (gcov_is_eof): Remove.
2813 (gcov_truncate): Remove.
2814 * gcov-io.c (gcov_seek): Always SEEK_SET.
2815 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2817 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2818 * gcov-dump.c (dump_file): Likewise.
2819 * gcov.c (read_graph_file, read_count_file): Likewise.
2821 * c-decl.c (complete_array_type): Don't gratuitously copy
2822 maxindex. Check it always has a type.
2824 2004-07-29 Steven Bosscher <stevenb@suse.de>
2826 * rtl.c (currently_expanding_to_rtl): New.
2827 * rtl.h (currently_expanding_to_rtl): Export it.
2828 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2830 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2832 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2833 with currently_expanding_to_rtl.
2834 * config/sh/sh.md: Likewise.
2835 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2837 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2839 Introduce sh2a support.
2840 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2841 * config.gcc: Build multilibs for sh2a and sh2a-single by
2843 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2844 default. Split their tests out of the corresponding SH4
2846 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2848 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2849 * config.gcc: Handle sh2a multilibs and cpu selection.
2850 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2851 * config/sh/t-mlib-sh2a: New.
2852 * config/sh/t-mlib-sh2a-nofpu: New.
2853 * config/sh/t-mlib-sh2a-single: New.
2854 * config/sh/t-mlib-sh2a-single-only: New.
2855 2004-07-09 Nick Clifton <nickc@redhat.com>
2857 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2858 -ml and -m2a are used together.
2859 2004-03-23 DJ Delorie <dj@redhat.com>
2860 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2861 when we have a double-sized FPU.
2862 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2863 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2865 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2866 -msh2a-single and -msh2a-single-only
2867 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2868 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2870 2004-02-20 DJ Delorie <dj@delorie.com>
2871 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2872 2004-02-20 Fred Fish <fnf@redhat.com>,
2873 Corinna Vinschen <vinschen@redhat.com>
2874 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2875 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2876 2004-02-18 DJ Delorie <dj@redhat.com>
2877 * config/sh/sh.c (broken_move): Add support for movi20.
2878 * config/sh/sh.h: Likewise.
2879 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2880 * config/sh/sh.md (udivsi3_sh2a): New.
2885 (ashlsi3_sh2a): New.
2886 (ashrsi3_sh2a): New.
2887 (lshrsi3_sh2a): New.
2888 (movsi_i): Disable for sh2a.
2889 (movsi_ie): Add movi20.
2890 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2891 sh2a, for -m2a-nofpu mode.
2892 2004-02-13 DJ Delorie <dj@redhat.com>
2893 * config/sh/lib1funcs.asm: Handle double vs single better.
2894 * config/sh/sh.h: Likewise.
2895 2004-02-09 DJ Delorie <dj@redhat.com>
2896 * config/sh/crt1.asm: Add support for sh2a.
2897 * config/sh/elf.h: Likewise.
2898 * config/sh/lib1funcs.asm: Likewise.
2899 * config/sh/sh.c: Likewise.
2900 * config/sh/sh.md: Likewise.
2901 * config/sh/sh.h: Likewise.
2902 * config/sh/t-sh: Likewise.
2904 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2906 * config/frv/frv.md (movqi_internal, movhi_internal,
2907 movsi_internal): Add backup alternatives for memory inputs.
2909 2004-07-28 Matt Austern <austern@apple.com>
2911 * config/darwin.c (darwin_one_byte_bool): New global variable.
2912 * config/darwin.h (darwin_one_byte_bool): Declare.
2913 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2914 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2915 value of darwin_one_byte_bool.
2916 * doc/invoke.texi: Document -mone-byte-bool flag.
2918 2004-07-28 Eric Christopher <echristo@redhat.com>
2920 * c-common.c (c_common_unsafe_for_reeval): Delete.
2921 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2922 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2923 * calls.c (fix_unsafe_tree): Delete.
2924 (expand_call): Delete code which used above.
2925 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2926 * expr.c (expand_expr_real_1): Ditto.
2927 * fold-const.c (non_lvalue): Ditto.
2928 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2929 (lhd_unsafe_for_reeval): Ditto.
2930 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2931 * langhooks.h (unsafe_for_reeval): Ditto.
2932 (unsave_expr_now): Adjust comment.
2933 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2934 (estimate_num_insns_1): Ditto.
2935 * tree-pretty-print.c (dump_generic_node): Ditto.
2936 * tree.c (expr_align): Ditto.
2937 (unsave_expr): Delete.
2938 (unsafe_for_reeval): Ditto.
2939 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2940 * tree.def (UNSAVE_EXPR): Delete.
2941 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2943 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2945 * tree.h (enum tls_model): Move ...
2946 * coretypes.h: ... here.
2948 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2950 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2952 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2954 * cse.c (validate_canon_reg): New function, split out from...
2955 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2957 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2959 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2960 return if .GLOBAL_VAR has been created.
2962 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2964 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2965 every variable that may have aliases, not just tags.
2967 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2969 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2970 move_from_CR_eq_bit.
2971 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2974 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2977 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2978 output_e500_flip_eq_bit.
2980 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2981 output_e500_flip_eq_bit.
2982 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2983 output_e500_flip_eq_bit.
2984 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2985 (print_operand): case D. Get to EQ bit.
2987 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2989 * gcov.c (function_summary): Add missing \n.
2991 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2993 Introduce sh4a support.
2994 * config.gcc: Handle sh4a multilibs and cpu selection.
2995 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2996 * config/sh/t-mlib-sh4a: New.
2997 * config/sh/t-mlib-sh4al: New.
2998 * config/sh/t-mlib-sh4a-nofpu: New.
2999 * config/sh/t-mlib-sh4a-single: New.
3000 * config/sh/t-mlib-sh4a-single-only: New.
3001 2004-02-20 DJ Delorie <dj@redhat.com>
3002 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3003 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3004 2003-08-22 Eric Christopher <echristo@redhat.com>
3005 * config/sh/sh4a.md: Update for chip errata.
3006 2003-08-07 Eric Christopher <echristo@redhat.com>
3007 * config/sh/sh4a.md: New file. sh4a processor description.
3008 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3009 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3011 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3012 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3013 * doc/invoke.texi (SH Options): Document -m4al.
3014 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3015 * config/sh/sh.c (expand_block_move): Remove commented-out code
3016 checked in by mistake.
3017 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3018 single elements from SFmode vectors.
3019 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3021 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3022 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3023 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3024 sh_fsca_int2sf): Remove variable declarations.
3025 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3026 sh_fsca_int2sf): New functions.
3027 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3028 sh_fsca_int2sf_rtx): New static variables.
3029 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3030 sh_fsca_int2sf): Declare.
3031 * config/sh/sh.md: Adjust.
3032 * doc/invoke.texi (SH Options): Document new options.
3033 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3034 compatibility from SH4 code.
3035 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3036 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3038 (memory_movsrc_operand): Renamed to...
3039 (unaligned_load_operand): ... this. Simplified.
3040 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3041 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3042 input operand to SImode, and adjust the others. Introduce
3043 post-increment by peephole.
3044 * config/sh/sh.c (expand_block_move): Give the target address the
3045 same mode as the temp reg.
3046 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3048 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3049 Introduce support for SH4a.
3050 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3051 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3052 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3053 sh_fsca_int2sf): New.
3054 (sh_init_builtins): Initialize them.
3055 (print_operand): Support `d'.
3056 (expand_block_move): Use movua if src is misaligned.
3057 (memory_movsrc_operand): New.
3058 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3059 and one of the SH4 macros.
3060 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3061 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3062 SELECT_SH4A_SINGLE): New.
3063 (TARGET_NONE): Add SH4A_BIT.
3064 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3065 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3066 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3067 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3068 (enum processor_type): Added PROCESSOR_SH4A.
3069 (PREDICATE_CODES): Add memory_movsrc_operand.
3070 * config/sh/sh.md: Removed unused variables.
3071 (attr cpu): Add sh4a.
3072 (attr type): Add movua, fsrra and fsca.
3073 (prefetch): New, for SH4.
3074 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3075 (toggle_sz): Set type to fp.
3076 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3077 (movua, extv, extzv): New.
3078 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3081 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3083 * tree-optimize.c (init_tree_optimization_passes): Schedule
3084 pass_may_alias right after the program is renamed into SSA.
3085 * tree-pass.h (PROP_alias): Define.
3086 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3087 * tree-sra.c (pass_sra): Likewise.
3088 * tree-ssa-ccp.c (pass_ccp): Likewise.
3089 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3090 * tree-ssa-dce.c (pass_dce): Likewise.
3091 * tree-ssa-dom.c (pass_dominator): Likewise.
3092 * tree-ssa-dse.c (pass_dse): Likewise.
3093 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3094 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3095 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3096 * tree-ssa-pre.c (pass_pre): Likewise.
3097 * tree-tailcall.c (pass_tail_recursion): Likewise.
3098 * tree-ssa.c (pass_redundant_phi): Likewise.
3099 * tree-ssa-alias.c (aliases_computed_p): Remove.
3101 (init_alias_info): Do not mark all type tags for renaming
3103 Clear may_aliases from every symbol.
3104 (setup_pointers_and_addressables): If a pointer has not been
3105 dereferenced and it had a type tag, clear it and mark the old
3108 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3110 PR tree-optimization/16705
3111 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3114 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3116 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3119 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3120 don't make another one.
3122 PR optimization/15077
3123 * function.h (struct function): Add field saved_static_chain_decl.
3124 Fix comment for static_chain_decl.
3125 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3126 * tree-inline.h (save_body): Add new arg.
3127 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3130 2004-07-27 Richard Henderson <rth@redhat.com>
3132 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3133 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3134 is_gimple_addressable.
3135 * tree-gimple.c (is_gimple_addressable): Rename from
3136 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3137 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3138 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3139 rename to is_gimple_addressable.
3141 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3143 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3145 2004-07-27 Richard Henderson <rth@redhat.com>
3147 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3150 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3152 * libgcc2.c: Change all conditionals testing
3153 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3154 * libgcc2.h: Likewise.
3155 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3156 TYPE_PRECISION of float80_type to 80.
3157 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3158 of fpreg_type and float80_type to 80.
3159 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3160 * config/m68k/netbsd-elf.h:
3161 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3162 to evaluate to 80 whenever they would formerly have evaluated to 96.
3163 * config/i386/sco5.h: Remove unnecessary redefinition of
3164 LONG_DOUBLE_TYPE_SIZE.
3165 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3166 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3167 XFmode, with a bitsize of 80. Update commentary.
3168 * config/ia64/ia64-modes.def: Likewise.
3169 * config/m68k/m68k-modes.def: Likewise.
3171 2004-07-27 Steven Bosscher <stevenb@suse.de>
3173 * cfgexpand.c (tree_expand_cfg): Fix comment.
3175 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3176 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3178 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3179 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3180 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3181 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3182 here again. Update leading comment.
3183 * rtl.c (rtx_equal_function_value_matters): Remove.
3184 (rtx_equal_p): Don't test for it.
3185 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3188 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3189 * rtl.c (note_insn_name): Likewise.
3190 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3191 * final.c (final_scan_insn): Likewise.
3193 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3194 * passes.c (rest_of_handle_eh): Do it here.
3196 * stmt.c (struct nesting): Remove struct nesting block member.
3197 (struct stmt_status): Remove x_block_start_count field.
3198 (current_block_start_count): Remove.
3200 2004-07-27 Brian Booth <bbooth@redhat.com>
3202 * tree-optimize.c (register_one_dump_file): Update condition that uses
3204 (dup_pass_1): Replace with...
3205 (next_pass_1): This.
3206 (NEXT_PASS): Call next_pass_1.
3208 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3209 (execute_one_pass): Update condition that uses
3211 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3214 2004-07-27 Nick Clifton <nickc@redhat.com>
3216 * config/m32r/m32r.c: Include integrate.h in order to get the
3217 prototype for get_hard_reg_initial_val().
3219 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3220 and tidy up indentation.
3221 (final_presence_set): Use absence_set instead, so that if there is
3222 nothing in the "o" pipe the "s" pipe can be scheduled.
3224 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3226 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3227 don't have PT_VARS nor PT_MALLOC set.
3228 Clear name tag from pointers that have not been dereferenced.
3229 (set_pt_anything, set_pt_malloc): Forward declare.
3230 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3231 not type compatibility when determining if a pointer can be
3234 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3236 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3237 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3238 it to check whether the condition is still valid at the jump insn.
3239 * ifcvt.c (noce_get_condition): Likewise.
3240 (noce_get_alt_condition): Update call to canonicalize_condition.
3241 * loop-iv.c (simplify_using_initial_values): Update call to
3242 get_condition. Remove FIXME.
3243 (check_simple_exit): Update call to get_condition.
3244 * loop-unswitch.c (may_unswitch_on): Likewise.
3245 * loop.c (check_dbra_loop): Likewise.
3246 (canonicalize_condition, get_condition): Add an argument to say whether
3247 the condition must still be valid at INSN.
3248 (get_condition_for_loop): Update call to get_condition. Require that
3249 the condition be valid at INSN.
3250 * predict.c (estimate_probability): Update call to get_condition.
3251 Remove unused earliest parameter.
3252 (expected_value_to_br_prob): Update call to canonicalize_condition.
3254 2004-07-26 Eric Christopher <echristo@redhat.com>
3256 * tree-dfa.c (add_referenced_var): Register initializers of global
3259 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3261 * config/i386/i386.c (function_arg): Always treat 8-
3262 and 16-byte wide vectors the same, even if MMX/SSE
3264 (contains_128bit_aligned_vector_p): Add comment.
3266 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3268 * ra.h (enum node_type): Rename to:
3269 (enum ra_node_type).
3270 * ra-colorize.c: Likewise.
3272 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3274 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3275 after simplifying the jump.
3277 2004-06-26 Richard Henderson <rth@redhat.com>
3279 * calls.c (combine_pending_stack_adjustment_and_call): Make
3280 preferred_unit_stack_boundary argument unsigned. Make
3281 unadjusted_alignment unsigned.
3282 (expand_call): Make preferred_stack_boundary and
3283 preferred_unit_stack_boundary variables unsigned.
3284 * function.c (assign_stack_local_1): Make alignment unsigned.
3285 * function.h (struct function): Make stack_alignment_needed,
3286 preferred_stack_boundary unsigned.
3287 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3288 (ix86_compute_frame_layout): Make stack_alignment_needed,
3289 preferred_alignment variables unsigned.
3290 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3292 2004-07-26 Tom Tromey <tromey@redhat.com>
3294 * tree.h: Fix typo in comment.
3296 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3299 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3300 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3301 (ggc_free): Remove incorrect freeing.
3302 (sweep_pages): Advance PP for large pages. Fix indentation.
3304 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3306 PR rtl-optimization/16643
3307 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3308 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3309 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3310 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3311 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3312 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3313 * rtl.h (tracer): Add a flags parameter.
3314 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3315 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3316 (rest_of_handle_reorder_blocks): Update calls to tracer and
3317 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3318 (rest_of_handle_tracer): Pass 0 to tracer.
3319 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3321 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3324 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3327 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3329 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3330 (BINFO_BASE_ACCESS): Adjust.
3331 (BINFO_BASE_ACCESS_APPEND): New.
3332 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3333 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3334 * dwarf2out.c (gen_member_die): Likewise.
3335 * tree-dump.c (deque_and_dump): Likewise.
3337 2004-07-26 Falk Hueffner <falk@debian.org>
3339 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3342 2004-07-25 Roger Sayle <roger@eyesopen.com>
3344 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3345 value off of the stack if TARGET_USE_FFREEP.
3347 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3349 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3350 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3351 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3352 check on invocation of XRESIZEVEC ().
3354 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3356 * c-common.c (disable_builtin_function): Rename variable n to
3357 new_disabled_builtin.
3358 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3359 Rename local variable old to old_decl.
3360 * gensupport.c (shift_output_template): Rename parameter old to src.
3361 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3362 old_rtx and newx to new_rtx.
3364 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3366 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3368 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3370 * c-lex.c: Likewise.
3372 2004-07-25 Roger Sayle <roger@eyesopen.com>
3374 * fold-const.c (constant_boolean_node): Make extern.
3375 (make_range): Wrap long lines.
3376 (fold_cond_expr_with_comparison): Remove unnecessary call to
3377 pedantic_non_lvalue. Add missing calls to fold_convert.
3378 (fold_truthop): Add missing calls to fold_convert.
3380 * tree.h (constant_boolean_node): Add prototype here.
3381 * builtins.c (expand_builtin_strncmp): Add missing calls to
3383 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3384 Call fold_convert and constant_boolean_node to correct types.
3385 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3386 missing call to fold_convert to correct types.
3388 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3389 Brian Ryner <bryner@brianryner.com>
3393 * c-common.c (c_common_attribute_table): Allow
3394 handle_visibility_attribute to be called for types.
3395 (handle_visibility_attribute) When given a type, set the visibility
3396 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3397 so that we can check later whether the attribute was present. Added
3398 warning if attribute applied to non class type.
3399 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3400 decls and checking that they are consistent.
3401 * common.opt: Added -fvisibility.
3402 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3403 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3404 * flags.h, tree.h: Added assorted support defines for overall patch
3405 * opts.c: Added parsing support for -fvisibility.
3406 * tree.c (build_decl): Set visibility for all decls to be whatever
3407 is in force at that time.
3408 * varasm.c (default_binds_local_p_1): Reworked logic determining
3409 when to make a symbol locally bound.
3410 * doc/invoke.texi: Added documentation for -fvisibility and
3411 -fvisibility-inlines-hidden.
3413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3415 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3416 * c-common.c: Add missing casts from void * to other types.
3417 * c-decl.c: Likewise.
3418 * c-format.c: Likewise.
3419 * c-lex.c: Likewise.
3420 * c-pragma.c: Likewise.
3421 * c-typeck.c: Likewise.
3422 * defaults.h: Likewise.
3423 * genconstants.c: Likewise.
3424 * gengtype-lex.l: Likewise.
3425 * genmodes.c: Likewise.
3426 * read-rtl.c: Likewise.
3429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3431 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3432 * c-common.c: Likewise.
3433 * c-decl.c: Likewise.
3434 * c-lang.c: Likewise.
3435 * c-lex.c: Likewise.
3436 * c-opts.c: Likewise.
3437 * c-parse.in: Likewise.
3438 * c-typeck.c: Likewise.
3439 * genconditions.c: Likewise.
3440 * gengtype-lex.l: Likewise.
3441 * gengtype-yacc.y: Likewise.
3442 * gengtype.c: Likewise.
3443 * genmodes.c: Likewise.
3444 * gensupport.c: Likewise.
3445 * read-rtl.c: Likewise.
3446 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3451 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3452 variable typename to type_name.
3453 * c-lex.c (interpret_float): Likewise.
3455 2004-07-25 Roger Sayle <roger@eyesopen.com>
3457 * convert.c (convert_to_real, convert_to_integer,
3458 convert_to_complex): Replace calls to build with calls to buildN.
3459 * coverage.c (tree_coverage_counter_ref): Likewise.
3460 * dojump.c (do_jump): Likewise.
3461 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3462 * emit-rtl.c (component_ref_for_mem_expr,
3463 set_mem_attributes_minus_bitpos): Likewise.
3464 * explow.c (update_nonlocal_goto_save_area): Likewise.
3465 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3466 expand_mult_add): Likewise.
3467 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3468 store_constructor, get_inner_reference, expand_expr_real_1,
3469 try_casesi, try_tablejump): Likewise.
3470 * function.c (expand_function_start): Likewise.
3471 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3472 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3473 * stor-layout.c (place_union_field, layout_type): Likewise.
3474 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3475 * varasm.c (copy_constant): Likewise.
3477 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3479 * c-common.c: Rename all identifiers named `new'.
3480 * c-decl.c: Likewise.
3481 * gensupport.c: Likewise.
3482 * simplify-rtx.c: Likewise.
3483 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3485 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3488 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3491 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3492 declarations until after calling pushdecl.
3493 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3494 "extern" and not on whether the declaration is initialized.
3496 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3498 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3499 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3500 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3501 "cpplib.h", "c-pragma.h", "c-common.h".
3502 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3503 (solaris_register_pragmas): New functions.
3504 * config/sol2-protos.h: New file.
3505 * config/sol2.c: New file.
3506 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3507 (REGISTER_TARGET_PRAGMAS): New macros.
3508 (solaris_pending_aligns, solaris_pending_inits)
3509 (solaris_pending_finis): New variables.
3510 * config/t-sol2 (sol2-c.o): Update dependencies.
3512 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3513 SUBTARGET_INSERT_ATTRIBUTES.
3514 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3515 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3516 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3517 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3518 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3519 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3520 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3521 * config/sparc/sparc.c (sparc_attribute_table): New.
3522 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3523 SUBTARGET_INSERT_ATTRIBUTES.
3524 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3526 * doc/extend.texi (Solaris Pragmas): New section.
3528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3530 * c-common.c: Rename all identifiers named `class' to `cl'.
3531 * c-common.h: Likewise.
3532 * c-parse.in: Likewise.
3533 * c-typeck.c: Likewise.
3534 * genmodes.c: Likewise.
3537 * recog.c: Likewise.
3538 * recog.h: Likewise.
3539 * regrename.c: Likewise.
3541 * c-common.c (builtin_function_2): Change type of 5th parameter from
3542 int to enum built_in_function. Change type of 8th parameter from int
3544 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3546 * c-typeck.c (convert_arguments): Change type of formal_prec from
3547 int to unsigned int.
3548 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3549 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3550 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3551 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3552 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3553 iterator to for_all_modes () instead of an enum because enums can't
3554 be incremented in C++.
3557 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3559 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3562 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3564 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3565 Handle ARRAY_RANGE_REF like ARRAY_REF.
3567 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3569 * c-typeck.c (digest_init): Don't allow arrays of signed or
3570 unsigned variants of wchar_t to be initialized by wide string
3571 constants. Do allow arrays of enumerated types compatible with
3572 wchar_t to be initialized by wide string constants. Refine tests
3573 distinguishing wide and narrow strings and arrays. Give specific
3574 error for arrays of other integer types initialized by string
3576 (output_init_element, process_init_element): Check for
3577 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3578 initializing with string constants.
3580 2004-07-25 Richard Henderson <rth@redhat.com>
3582 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3584 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3585 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3586 DECL_IGNORED_P to new decl.
3588 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3590 * config/ia64/ia64.c (general_xfmode_operand)
3591 (destination_xfmode_operand): Delete.
3592 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3593 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3594 and destination_operand.
3596 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3598 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3599 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3601 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3602 Zack Weinberg <zack@codesourcery.com
3605 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3606 redundant-declaration warning the first time a builtin is
3607 declared explicitly.
3609 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3611 * tree.h (staticp): Change return type to bool.
3613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3615 * c-common.c (c_staticp): Last episode of the staticp saga.
3617 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3619 * c-common.h (c_staticp): Change return type from int to bool.
3620 * tree.c (staticp): Likewise.
3621 * langhooks.h (staticp): Likewise.
3623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3625 * langhooks-def.h (lhd_staticp): Change return type from int to
3626 bool in prototype to match definition.
3628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3630 * system.h (bool, true, false): Don't redefine as preprocessor macros
3633 2004-07-24 Roger Sayle <roger@eyesopen.com>
3635 * expmed.c (init_expmed): A signed modulus by a power of two is
3636 considered cheap if its less than or equal to four instructions.
3638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3640 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3641 GGC_CNEWVAR): New macros.
3643 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3645 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3647 * c-decl.c: Likewise.
3648 * c-format.c: Likewise.
3649 * c-lex.c: Likewise.
3650 * c-opts.c: Likewise.
3651 * c-pragma.c: Likewise.
3652 * c-typeck.c: Likewise.
3653 * gencheck.c: Likewise.
3654 * genconditions.c: Likewise.
3655 * genconfig.c: Likewise.
3656 * genflags.c: Likewise.
3657 * gengtype.c: Likewise.
3658 * gensupport.c: Likewise.
3659 * ggc-none.c: Likewise.
3660 * langhooks.c: Likewise.
3661 * statistics.h: Likewise.
3662 * stub-objc.c: Likewise.
3663 * java/decl.c: Likewise.
3665 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3667 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3668 (symbolic_operand): Fix prototype.
3669 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3670 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3671 use them, change from the "{...}" syntax to the simpler {...}
3673 (*cfv4_extendqisi2): Fix destination predicate.
3674 * config/m68k/m68k-protos.h: Remove various declarations also
3675 generated via PREDICATE_CODES.
3677 2004-07-23 Mike Stump <mrs@apple.com>
3679 * c-typeck.c (convert_for_assignment): Tightened up pointer
3680 converstions that differ in signedness.
3682 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3684 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3686 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3688 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3689 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3691 * gimplify.c (gimplify_compound_lval): Check for no handled
3692 operations, rather than checking for explicit list of nodes.
3693 (is_gimple_addr_expr_arg_or_indirect): New function.
3694 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3695 redundant setting of TREE_INVARIANT.
3696 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3697 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3699 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3701 PR tree-optimization/16688
3702 PR tree-optimization/16689
3703 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3704 unnecessary initialization of 'tag'.
3705 (get_tmt_for): Check that the new type tag has the same alias
3706 set as the pointed-to type.
3707 (group_aliases): Only regular variables need to be removed
3708 from the alias set of a name tag.
3709 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3710 propagation if the two types are not compatible.
3711 (merge_alias_info): Rename from replace_ssa_names_ann.
3713 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3714 the propagation can be done.
3715 Only call merge_alias_info on pointers.
3716 (propagate_value): Likewise.
3717 * tree-ssa-copyrename.c: Include langhooks.h.
3718 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3720 Do not coalesce variables with incompatible types.
3721 (rename_ssa_copies): Call replace_ssa_name_symbol.
3722 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3723 the same type as the underlying _DECL.
3724 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3725 * tree.h (replace_ssa_name_symbol): Declare.
3727 2004-07-23 Richard Henderson <rth@redhat.com>
3730 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3731 unshare it properly.
3732 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3733 the conditional for all non-register types.
3735 2004-07-23 Richard Henderson <rth@redhat.com>
3737 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3738 * expr.h (fix_lexical_addr): Remove.
3739 * function.c (NEED_SEPARATE_AP): Remove.
3740 (fix_lexical_addr): Remove.
3741 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3742 not null decl_function_context.
3743 (create_alias_vars): Likewise.
3744 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3745 (simple_goto_p): Likewise.
3746 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3747 * tree-ssa-ccp.c (get_default_value): Likewise.
3748 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3749 * tree.c (needs_to_live_in_memory): Likewise.
3750 * tree-flow-inline.h (may_be_aliased): Move...
3751 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3752 when TREE_STATIC variables may be addressable.
3754 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3756 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3758 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3760 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3761 bitmap contents if GENERATOR_FILE is defined.
3762 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3763 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3765 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3767 * c-decl.c (start_function): Form composite type of function types
3768 rather than copying type from previous prototype declaration.
3770 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3772 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3773 the const qualifier for the second argument in the C++ functions.
3775 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3776 specific pointer types.
3778 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3779 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3780 for vector bool and/or vector pixel, add C++ and C missing support.
3781 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3782 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3783 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3784 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3785 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3786 missing C++ and C support for vector bool and/or vector pixel.
3787 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3788 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3789 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3790 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3791 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3792 C++ and C types used for vector bool and/or vector pixel.
3793 (vec_st, vec_stl): Add C++ support for vector pixel.
3794 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3795 (vec_all_ne): Add C++ support for vector pixel.
3797 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3798 (vec_vmulesb): Add missing C++ function.
3799 (vec_perm): Fix type of third argument in C++ function.
3800 (vec_vsum4shs): Fix C++ function name.
3801 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3802 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3803 argument passed to the error handler in C macro.
3804 (vec_nmsub): Remove extra parens around argument names in C macro.
3805 (vec_packpx): Add missing parens in C macro.
3807 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3809 * machmode.def: Remove vector modes.
3810 * config/alpha/alpha-modes.def: Add supported vector modes.
3811 * config/arm/arm-modes.def: Likewise.
3812 * config/frv/frv-modes.def: Likewise.
3813 * config/i386/i386-modes.def: Likewise.
3814 * config/rs6000/rs6000-modes.def: Likewise.
3815 * config/sh/sh-modes.def: Likewise.
3817 2004-07-23 Matthias Klose <doko@debian.org>
3819 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3820 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3821 * config.h: Regenerate.
3822 * configure: Likewise.
3824 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3826 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3827 generated SYMBOL_REFs for labels.
3828 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3830 (machopic_stub_name): Remove.
3831 (machopic_indirection_name): New function.
3832 (machopic_mcount_stub_name): Likewise.
3833 (machopic_classify_name): Remove.
3834 (machopic_function_base_sym): New function.
3835 (machpoic_classify_symbol): Likewise.
3836 (machopic_classify_ident): Remove.
3837 (machopic_define_ident): Likewise.
3838 (machopic_define_name): Likewise.
3839 (machopic_name_defined_p): Likewise.
3840 (machopic_ident_defined_p): Likewise.
3841 (darwin_strip_name_encoding): Likewise.
3842 (machopic_define_symbol): New function.
3843 * config/darwin.c (hashtab.h): Include.
3844 (machopic_defined_list): Remove.
3845 (machopic_classify_ident): Likewise.
3846 (machopic_classify_name): Likewise.
3847 (machopic_ident_defined_p): Likewise.
3848 (machopic_define_ident): Likewise.
3849 (machopic_define_name): Likewise.
3850 (machopic_symbol_defined_p): New function.
3851 (machopic_classify_symbol): Likewise.
3852 (machopic_data_defined_p): Use machopic_classify_symbol.
3853 (machopic_define_symbol): New function.
3854 (machopic_function_base_sym): New function.
3855 (machopic_non_lazy_pointers): Remove.
3856 (machopic_non_lazy_ptr_name): Likewise.
3857 (machopic_stubs): Likewise.
3858 (machopic_stub_name): Likewise.
3859 (NON_LAZY_POINTER_SUFFIX): New macro.
3860 (STUB_SUFFIX): Likewise.
3861 (machopic_indirection): New structure.
3862 (machopic_indirections): New variable.
3863 (machopic_indirection_hash): New function.
3864 (machopic_indirection_eq): Likewise.
3865 (machopic_indirection_name): Likewise.
3866 (machopic_mcount_stub_name): New function.
3867 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3869 (machopic_indirect_data_reference): Rework to use new functions.
3870 (machopic_indirect_call_target): Likewise.
3871 (machopic_legitimize_pic_address): Likewise.
3872 (machopic_output_indirection): New function.
3873 (machopic_finish): Use it.
3874 (machopic_operand_p): Rework to use new functions.
3875 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3876 (darwin_strip_name_encoding): Remove.
3877 (update_non_lazy_ptrs): Remove.
3878 (update_stubs): Likewise.
3879 (darwin_non_lazy_pcrel): Use new functions.
3880 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3881 (ASM_OUTPUT_LABELREF): Likewise.
3882 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3883 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3884 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3885 (TARGET_STRIP_NAME_ENCODING): Do not use
3886 darwin_strip_name_encoding.
3887 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3888 darwin_strip_name_encoding.
3889 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3890 machopic_mcount_stub_name.
3891 * config/i386/i386.c (x86_output_mi_thunk): Use
3892 machopic_indirection_name, not machopic_stub_name.
3893 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3894 machopic_function_base_sym.
3895 (print_operand): Use machopic_classify_symbol.
3896 (rs6000_emit_prologue): Use machopic_function_base_sym.
3897 (output_profile_hook): Do not use machopic_stub_name.
3898 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3900 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3903 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3906 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3908 * doc/implement-c.texi: New file.
3909 * doc/extend.texi (C Implementation): Move to there.
3910 * doc/gcc.texi: Include implement-c.texi.
3911 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3913 2004-07-22 Jason Merrill <jason@redhat.com>
3915 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3917 * tree-inline.c (setup_one_parameter): Likewise.
3919 2004-07-22 Brian Booth <bbooth@redhat.com>
3921 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3922 (substitute_and_fold): Propigate into VUSE operands when possible.
3923 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3924 (cp_lattice_meet): Handle merging of latticevalues when
3925 UNKNOWN_VAL is present.
3926 (visit_stmt): Visit assignments with V_MUST_DEFs.
3927 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3928 (ccp_fold): Deal with RHS' that are constant and virtual.
3929 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3930 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3931 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3932 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3933 computing immediate uses.
3934 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3936 (replace_vuse_in): New function.
3937 (likely_value): Add check of vuse operands.
3938 (get_default_value): Set the default value of virtually defined
3939 variables to UKNOWN_VAL instead of VARYING.
3941 2004-07-22 Richard Henderson <rth@redhat.com>
3943 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3945 2004-07-22 Richard Henderson <rth@redhat.com>
3947 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3948 variables due to conditional compilation.
3950 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3952 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3953 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3954 Release SSA names that have been re-renamed.
3955 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3957 * tree-ssa-alias.c (init_alias_info): If aliases have been
3958 computed before, clear existing alias information.
3959 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3960 If the new name tag for a pointer is different than the one it
3961 had before, mark the old tag for renaming.
3962 (replace_may_alias): New function.
3963 (group_aliases): Call it.
3964 (setup_pointers_and_addressables): Always call get_tmt_for.
3965 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3967 (set_pt_anything): New local function.
3968 (set_pt_malloc): New local function.
3969 (merge_pointed_to_info): Don't merge pointed-to variables from
3970 the original pointer if the destination is pointing to an
3972 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3973 (add_pointed_to_var): Do not add a variable to the points-to
3974 set if the pointer is already pointing to anywhere.
3975 (collect_points_to_info_r): If the defining statement is a PHI
3976 node, only merge pointed-to information if the argument has
3977 already been visited.
3978 (get_tmt_for): Only create a new tag if the pointer didn't
3980 (dump_alias_info): Emit more information.
3981 (dump_points_to_info_for): Likewise.
3982 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3983 try to get the annotation of an SSA_NAME.
3984 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3985 alias sets when checking is enabled.
3986 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3987 (eliminate): Mark basic blocks that will need
3988 EH information cleaned up.
3989 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3991 Initialize need_eh_cleanup.
3992 (fini_pre): Call tree_purge_all_dead_eh_edges and
3993 cleanup_tree_cfg if needed.
3994 Free need_eh_cleanup.
3995 * tree-ssa.c (verify_ssa_name): New function.
3996 (verify_def): Call it.
3997 Re-arrange to avoid printing too many error messages.
3998 (verify_use): Likewise.
3999 (verify_phi_args): Likewise.
4000 (verify_flow_insensitive_alias_info): New function.
4001 (verify_flow_sensitive_alias_info): New function.
4002 (verify_alias_info): New function.
4003 (verify_ssa): Call verify_alias_info.
4004 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4006 Re-arrange to avoid printing too many error messages.
4007 * tree-ssanames.c (make_ssa_name): Clear
4008 SSA_NAME_IN_FREE_LIST.
4009 (release_ssa_name): Never release a default definition.
4010 (release_defs): New function.
4011 * tree.h: Declare it.
4012 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4014 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4016 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4017 If true, do a depth-first search. Do a breadht-first search,
4019 (walk_use_def_chains): Add new argument IS_DFS.
4021 * tree-flow.h (walk_use_def_chains): Update prototype.
4023 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4025 * config/cris/cris.md: Tweak formatting.
4026 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4027 (mover2side, moverside, movemside, movei, op3, andu): Replace
4028 live define_peephole:s with define_peephole2 near-equivalents.
4030 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4032 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4033 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4034 "*mov_sidesi_mem" respectively.
4036 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4038 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4039 (gimplify_build1): Move from tree-complex.c do_unop.
4040 (gimplify_build2): Move from tree-complex.c do_binop.
4041 (gimplify_build3): New.
4042 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4043 Adjust throughout to call the functions above.
4044 * tree-flow.h: Declare the functions above.
4045 * tree-nested.c (gimplify_val): Rename to...
4046 (tsi_gimplify_val): ... this.
4048 * Makefile.in (tree_complex.o): Update dependencies.
4049 (stor-layout.o): Depend on regs.h.
4050 * c-common.c (handle_vector_size_attribute): Update for
4051 vector types without corresponding vector modes.
4052 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4053 a corresponding vector mode is not available.
4054 * print-tree.c (print_node): Print nunits for vector types
4055 * regclass.c (have_regs_of_mode): New.
4056 (init_reg_sets_1): Initialize it and use it instead
4057 of allocatable_regs_of_mode.
4058 * regs.h (have_regs_of_mode): Declare it.
4059 * stor-layout.c (layout_type): Pick a mode for vector types.
4060 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4061 build_replicated_const, do_unop, do_binop, do_plus_minus,
4062 do_negate, expand_vector_piecewise, expand_vector_parallel,
4063 expand_vector_addition, expand_vector_operations_1,
4064 expand_vector_operations, tree_lower_operations,
4065 pass_lower_vector_ssa, pass_pre_expand): New.
4066 (expand_complex_operations, pass_lower_complex): Remove.
4067 * tree-optimize.c (init_tree_optimization_passes): Adjust
4068 pass ordering for changes in tree-complex.c.
4069 * tree-pass.h: Declare new passes.
4070 * tree.c (finish_vector_type): Remove.
4071 (make_vector_type): New.
4072 (build_vector_type_for_mode, build_vector_type): Rewritten.
4073 * tree.def (VECTOR_TYPE): Document where the number of
4075 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4076 (make_vector): Remove declaration.
4078 2004-07-21 Richard Henderson <rth@redhat.com>
4080 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4081 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4082 (remove_useless_vars): Dump debugging info.
4083 (expand_used_vars): Move ...
4084 * cfgexpand.c (expand_used_vars): ... here. Make static.
4085 * tree-flow-inline.h (set_is_used): New.
4086 (set_default_def): Use get_var_ann.
4087 * tree-flow.h: Update decls.
4088 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4089 (create_ssa_var_map): Use it.
4090 * tree-ssa.c (set_is_used): Remove.
4092 2004-07-22 Ben Elliston <bje@au.ibm.com>
4094 * gdbinit.in: Set a breakpoint on internal_error.
4096 2004-07-21 Richard Henderson <rth@redhat.com>
4098 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4099 to create a new basic block.
4101 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4104 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4105 return type on function definitions. Move other warnings for
4106 qualified return type to -Wreturn-type. Do not condition any such
4107 warnings on -pedantic. Update comments.
4108 (start_function): Only copy function type from previous prototype
4109 declaration if return types are compatible.
4110 * c-typeck.c (function_types_compatible_p): Don't condition
4111 warning for incompatibility of volatile qualifiers on the return
4112 type on -pedantic. Update comment.
4113 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4115 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4117 * c-typeck.c (set_init_index): Require designator to be of integer
4120 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4123 * c-parse.in (init): Change to exprtype.
4124 (primary): Set original_code for STRING to STRING_CST.
4125 Call maybe_warn_string_init for compound literals.
4126 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4128 * c-tree.h (maybe_warn_string_init): New.
4129 (pop_init_level, process_init_element): Use struct c_expr.
4130 (struct c_expr): Update comment.
4131 * c-typeck.c (maybe_warn_string_init): New function.
4132 (digest_init): Call it. Additional parameter strict_string. All
4134 (output_init_element): Likewise.
4135 (struct constructor_stack): Use struct c_expr for
4137 (really_start_incremental_init, push_init_level): Update.
4138 (pop_init_level): Update. Return struct c_expr.
4139 (process_init_level): Update. Take struct c_expr argument.
4141 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4143 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4146 2004-07-21 Eric Christopher <echristo@redhat.com>
4148 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4150 * c-decl.c (pop_scope): Ditto.
4151 * calls.c (expand_call): Remove call to current_nesting_level,
4152 update comment accordingly. Remove calls to expand_start_target_temps
4153 and expand_end_target_temps.
4154 * cfgexpand.c (construct_init_block): Remove call to
4155 expand_start_bindings_and_block.
4156 (construct_exit_block): Remove call to expand_end_bindings.
4157 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4158 (expand_expr_real_1): Ditto. Fix formatting.
4159 (expand_vars): Delete.
4160 * stmt.c (POPSTACK): Remove block_stack.
4161 (stmt_status): Remove x_block_stack.
4162 (block_stack): Delete.
4163 (expand_start_bindings_and_block): Ditto.
4164 (expand_start_target_temps): Ditto.
4165 (expand_end_target_temps): Ditto.
4166 (current_nesting_level): Ditto.
4167 (warn_about_unused_variables): Ditto.
4168 (expand_end_bindings): Ditto.
4169 * tree.h: Remove declarations for above.
4171 2004-07-21 Steven Bosscher <stevenb@suse.de>
4173 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4174 * rtl.c (note_insn_name): Likewise.
4175 * print-rtl.c (print_rtx): Don't print it.
4176 * cfgrtl.h (can_delete_note_p): Don't handle it.
4177 (rtl_delete_block): Likewise.
4178 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4179 (rest_of_compilation): Don't call it.
4180 * predict.c (process_note_predictions, process_note_prediction,
4181 note_prediction_to_br_prob): Remove.
4182 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4183 * stmt.c (return_prediction): Remove.
4184 (expand_value_return): Don't call it. Don't add prediction
4185 notes for return statements.
4187 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4189 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4192 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4194 * c-common.c (vector_types_convertible_p): Use vector types'
4195 TYPE_SIZE and TREE_TYPE instead of their mode.
4196 * convert.c (convert_to_integer): Likewise.
4197 (convert_to_vector): Likewise.
4198 * fold-const.c (fold_convert): Likewise.
4199 * varasm.c (output_constant): Likewise.
4200 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4201 Allow a VECTOR_TYPE initializer to be made of several vectors.
4202 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4203 of cleared and need_to_clear, and use fold_convert.
4204 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4207 2004-07-20 Richard Henderson <rth@redhat.com>
4209 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4210 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4212 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4214 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4215 enormous cost if not TARGET_HARD_MUL.
4217 2004-07-20 Andrew Pinski <apinski@apple.com>
4220 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4223 2004-07-21 Paul brook <paul@codesourcery.com>
4225 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4227 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4229 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4230 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4231 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4233 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4235 * rtl.h (plus_constant): Delete.
4236 (plus_constant_wide): Rename to plus_constant.
4237 (plus_constant_for_output_wide): Delete vestigial prototype.
4238 (GEN_INT): Remove unnecessary cast.
4239 * tree.h (build_int_2, size_int_type): Delete.
4240 (build_int_2_wide): Rename to build_int_2.
4241 (size_int_wide): Rename to size_int_kind.
4242 (size_int_type_wide): Rename to size_int_type.
4243 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4244 Remove unnecessary cast.
4245 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4246 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4247 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4248 (size_int_type_wide): Rename size_int_type.
4249 (int_const_binop): Use size_int_type.
4250 * c-lex.c (interpret_integer): Use build_int_2.
4251 * final.c (split_double): Remove unnecessary casts.
4252 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4254 2004-07-20 Richard Henderson <rth@redhat.com>
4256 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4257 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4258 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4259 (is_gimple_tmp_reg): New.
4260 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4262 2004-07-20 Richard Henderson <rth@redhat.com>
4264 * tree-pretty-print.c (dump_generic_node): Dump
4265 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4267 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4269 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4270 (mudflap_init): Set it.
4271 (mudflap_register_call): Remove __mf_init call.
4272 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4273 to pass "-ignore-reads" option to libmudflap if needed.
4275 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4278 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4279 (MAKE_DECL_ONE_ONLY): Undefine.
4280 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4281 readonly_data, one_only_data_section, forget_section): New prototypes.
4282 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4284 (pa_select_section): Add one-only (COMDAT) support.
4285 * pa.h (struct machine_function): Define.
4286 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4287 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4288 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4289 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4290 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4291 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4292 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4293 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4294 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4295 for EXTRA_SECTION_FUNCTIONS.
4296 * doc/install.texi: Update binutils requirements.
4298 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4300 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4301 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4302 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4304 (struct VEC): Use unsigned for num and alloc.
4305 * vec.c (struct vec_prefix): Likewise.
4306 (vec_o_reserve): Adjust.
4308 * dbxout.c (dbxout_type): Fix printf format.
4310 * tree.h (binfo_member): Remove.
4311 * tree.c (binfo_member): Remove.
4313 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4315 * tree.h: Include vec.h
4316 (DEF_VEC_P(tree)): New type.
4317 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4318 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4319 (BINFO_LANG_SLOT): Remove.
4320 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4321 (struct tree_binfo): Turn base_binfos into a trailing
4322 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4323 (binfo_lang_slots): Remove.
4324 * tree.c (binfo_lang_slots): Remove.
4325 (make_tree_binfo_stat): Take a base binfo count, not a
4326 lang slot count. Adjust.
4327 * Makefile.in (TREE_H): Add vec.h
4328 * alias.c (record_component_aliases): Adjust BINFO access.
4329 * dbxout.c (dbxout_type): Likewise.
4330 * dwarf2out.c (gen_member_die): Likewise.
4331 * sdbout.c (sdbout_one_type): Likewise.
4332 * tree-dump.c (deque_and_dump): Likewise.
4333 * config/i386/i386.c (classify_argument,
4334 contains_128bit_aligned_vector_p): Likewise.
4335 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4336 * doc/c-tree.texi (Classes): Update BINFO documentation.
4338 2004-07-20 Steven Bosscher <stevenb@suse.de>
4340 * c-common.h (check_case_value): Remove prototype.
4341 (c_add_case_label): Adjust prototype.
4342 * c-common.c (check_case_value): Make static.
4343 (check_case_bounds): New function.
4344 (c_add_case_label): Use it. Take new argument orig_type.
4345 * c-typeck.c (struct c_switch): New orig_type field.
4346 (c_start_case): Set it.
4347 (do_case): Pass it to c_add_case_label.
4348 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4349 cases from here. Add the labels in reverse order.
4350 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4351 (add_case_node): Return nothing, don't check for duplicate cases.
4352 Insert new case nodes in a list, not in an AVL tree.
4353 (expand_end_case_type): Don't turn a case tree into a case list.
4354 (case_tree2list): Remove.
4355 * tree.h (add_case_node): Adjust prototype.
4357 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4359 * genattr.c (struct range, struct function_unit,
4360 write_units, extend_range, init_range): Remove them.
4361 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4362 Output "#define INSN_SCHEDULING" here.
4363 * genattrtab.c (struct range, struct function_unit_op,
4364 struct function_unit, struct dimension, enum operator,
4365 operate_exp, expand_units, simplify_knowing,
4366 encode_units_mask, simplify_by_exploding,
4367 find_and_mark_used_attributes, unmark_used_attributes,
4368 add_values_to_cover, increment_current_value,
4369 test_for_current_value, simplify_with_current_value,
4370 simplify_with_current_value_aux, gen_unit,
4371 write_unit_name, write_function_unit_info,
4372 write_complex_function, write_toplevel_expr,
4373 find_single_value, extend_range): Remove.
4374 (write_attr_get): Do not handle common_av->value
4376 (struct attr_desc): Remove func_units_p and blockage_p.
4377 (write_attr_valueq): Do not handle them.
4378 (find_attr): Do not clear them.
4379 (make_internal_attr): Do not initialize them.
4380 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4381 * sched-vis.c (init_target_units, insn_print_units,
4382 init_block_visualization, print_block_visualization,
4383 visualize_scheduled_insns, visualize_no_unit,
4384 visualize_stall_cycles, visualize_alloc,
4385 visualize_free, target_units, get_visual_tbl_length,
4386 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4387 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4388 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4389 * haifa-sched.c (blockage_range, clear_units,
4390 schedule_unit, actual_hazard, potential_hazard,
4391 insn_unit, unit_last_insn, unit_tick,
4392 actual_hazard_this_instance, potential_hazard,
4393 schedule_unit, max_insn_queue_index_value): Remove.
4394 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4395 max_insn_queue_index.
4396 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4397 * doc/md.texi (Processor pipeline description): Remove
4398 references to old pipeline descriptions.
4399 (Automaton pipeline description): Merge with the above.
4400 (Old pipeline description, Comparison of the two descriptions):
4403 * bt-load.c (migrate_btr_def): Remove references to
4404 use_pipeline_interface.
4405 * haifa-sched.c (insn_cost, schedule_insn,
4406 schedule_block, advance_one_cycle, sched_init,
4407 queue_to_ready, sched_finish): Likewise.
4408 * modulo-sched.c (sms_schedule, advance_one_cycle,
4409 ps_has_conflicts): Likewise.
4410 * sched-rgn.c (init_ready): Likewise.
4411 (debug_dependencies): Likewise, and remove an "if (1)".
4412 * target.h (use_dfa_pipeline_interface): Remove.
4413 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4414 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4415 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4416 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4417 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4418 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4419 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4420 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4421 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4422 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4423 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4424 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4425 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4426 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4427 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4428 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4429 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4430 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4431 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4433 2004-07-19 Roger Sayle <roger@eyesopen.com>
4435 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4437 2004-07-19 Jeff Law <law@redhat.com>
4439 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4440 (get_eq_expr_value): Use it. Simplify slightly.
4442 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4444 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4445 (umulsidi3_32bit_r4000): Likewise.
4447 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4449 * vec.h: Propagate location information properly.
4450 (VEC_T_iterate): Add result pointer parameter.
4452 (VEC_T_reserve): Use it.
4454 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4456 * Makefile.in (c-format.o): Depend on c-format.h.
4457 * c-format.h: New file.
4458 (struct format_char_info): Add CHAIN member.
4459 * c-format.c: Move some types and constants to c-format.h.
4460 (format_type_error): Set to -1.
4461 (struct function_format_info): Use an int for format_type.
4462 (decode_format_type): Return an int. Return format_type_error
4464 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4465 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4466 (scan_char_table, time_char_table, monetary_char_table): Initialize
4468 (n_format_types): New variable.
4469 (check_format_info_main): Handle CHAIN in format_char_info.
4470 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4471 TARGET_N_FORMAT_TYPES.
4472 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4473 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4474 * config/sol2-c.c: New file.
4475 * config/t-sol2: New file.
4476 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4477 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4478 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4480 * doc/extend.texi (Target Format Checks): New section.
4481 (Function Attributes): Mention it.
4482 * doc/invoke.texi: Mention target format checks.
4483 * doc/sourcebuild.texi: Mention target format checks.
4484 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4485 TARGET_FORMAT_TYPES.
4487 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4489 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4491 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4493 (load_multiple_operation, store_multiple_operation): Removed
4494 pointless sanity check.
4495 (s390_decompose_address): Added check for return_address_pointer_rtx.
4496 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4497 (s390_return_address_offset): New function.
4498 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4499 (FRAME_REGNO_P): Added check for register 35.
4500 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4501 REG_ALLOC_ORDER): Appended entry for register 35.
4502 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4503 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4504 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4505 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4506 is eliminable using stack pointer or hard frame pointer.
4507 (REGISTER_NAMES): Added name for register 35.
4508 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4509 pointless sanity check.
4511 2004-07-19 Roger Sayle <roger@eyesopen.com>
4513 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4514 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4515 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4516 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4517 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4518 (fold_relational_const): Tidy up handling of floating point
4519 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4520 transformation; fold_relational_const assumes constant operands.
4522 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4524 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4527 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4529 * c-tree.h (struct c_expr): Define.
4530 (C_SET_EXP_ORIGINAL_CODE): Remove.
4531 (parser_build_binary_op, build_compound_expr): Update prototypes.
4532 * c-parse.in (%union): Add exprtype.
4533 (FUNC_NAME): Mark as ttype.
4534 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4536 (expr): Update. Define directly in terms of expr_no_commas
4537 instead of using nonnull_exprlist.
4538 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4539 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4540 initval, designator, component_declarator,
4541 component_notype_declarator, enumerator, array_declarator,
4542 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4543 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4544 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4546 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4547 * c-common.c (c_common_truthvalue_conversion): Don't check
4548 C_EXP_ORIGINAL_CODE.
4549 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4550 Don't use C_EXP_ORIGINAL_CODE.
4551 (default_conversion, default_function_array_conversion): Don't use
4552 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4553 (internal_build_compound_expr): Merge into build_compound_expr.
4554 (build_compound_expr): Take two operands instead of a TREE_LIST.
4555 * objc/objc-act.c (get_super_receiver): Update calls to
4556 build_compound_expr.
4558 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4560 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4563 * config/sh/sh.md: Extract pipeline descriptions
4564 into separate files.
4565 * config/sh/sh1.md: New file, extracted from sh.md.
4566 * config/sh/sh4.md: New file, extracted from sh.md.
4567 * config/sh/shmedia.md: New file, extracted from sh.md
4568 and rewritten using new-style pipeline description.
4570 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4572 * config/pa/pa.md: Delete the two remaining define_peephole
4575 2004-07-18 Steven Bosscher <stevenb@suse.de>
4576 Joseph S. Myers <jsm@polyomino.org.uk>
4578 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4579 TREE_NO_WARNING is set.
4581 2004-07-18 Roger Sayle <roger@eyesopen.com>
4583 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4584 simplify_builtin_strncmp): Delete.
4585 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4586 Change argument to accept an arglist instead of an "exp". Assume
4587 that the return type is always integer_type_node. Copy missing
4588 transformations from their now obsolete simplify_builtin_*
4590 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4591 fold_builtin_strcmp and fold_builtin_strncmp.
4592 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4593 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4594 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4596 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4598 * Makefile.in (tree-alias-common.o): Update dependencies.
4600 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4602 * cfgloop.c (flow_loop_nested_p): Fix comment.
4604 2004-07-17 Jason Merrill <jason@redhat.com>
4607 * stor-layout.c (relayout_decl): New fn.
4608 * tree.h: Declare it.
4609 (DECL_BY_REFERENCE): New macro.
4611 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4613 * libgcc2.c (__enable_execute_stack): New symbol.
4614 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4615 and declare __enable_execute_stack.
4616 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4617 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4618 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4619 ENABLE_EXECUTE_STACK.
4620 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4621 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4622 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4623 ENABLE_EXECUTE_STACK.
4624 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4625 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4626 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4627 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4628 ENABLE_EXECUTE_STACK.
4629 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4630 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4631 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4632 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4633 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4634 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4635 (sparc64_initialize_trampoline): Likewise.
4636 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4638 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * langhooks.h (builtin_function): New langhook.
4641 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4642 (LANG_HOOKS_INITIALIZER): Update.
4643 * tree.h (builtin_function): Remove.
4644 * doc/tm.texi: Update.
4645 * c-tree.h (builtin_function): Declare.
4646 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4647 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4648 config/ia64/ia64.c, config/iq2000/iq2000.c,
4649 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4650 config/stormy16/stormy16.c: All callers of builtin_function
4653 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4656 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4657 Remove white space after the backslash.
4659 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4661 PR rtl-optimization/16294
4662 * resource.c (return_insn_p): New predicate.
4663 (mark_target_live_regs): Use it. Special-case return insns.
4664 (init_resource_info): Use it. Don't scan the epilogue past
4667 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4669 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4670 destroy dominance information.
4671 * passes.c (rest_of_handle_loop2): Free dominance information.
4672 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4674 (thread_jumps): Update dominance information and remove unreachable
4676 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4677 information and remove the unreachable block.
4679 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4681 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4683 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4685 * doc/sourcebuild.texi: Remove libf2c entry.
4687 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4689 * config/i386/i386.md (movv16qi_internal): Fix typo.
4691 2004-07-17 Steven Bosscher <stevenb@suse.de>
4693 * final.c (final_scan_insn): Fix broken commit from previous
4696 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4698 * c-typeck.c (parser_build_binary_op): Condition warnings for
4699 X<=Y<=Z on -Wparentheses instead of -Wextra.
4700 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4701 supported for C only.
4703 2004-07-17 Steven Bosscher <stevenb@suse.de>
4705 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4706 notes to avoid unreachable code warnings.
4707 * toplev.c (backend_init): Don't emit line notes for
4708 unreachable code warnings.
4710 * combine.c (distribute_notes): Don't distribute a
4711 REG_VTABLE_REF note.
4712 * final.c (final_scan_insn): Don't handle it.
4713 * rtl.c (reg_note_name): Remove it.
4714 * rtl.h (enum reg_node): Dito.
4716 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4718 * rtl.h (force_line_numbers, restore_line_number_status):
4721 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4722 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4723 (using_eh_for_cleanups): Also moved here.
4725 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4726 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4727 to expand_start_case and add_case_node.
4728 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4729 last_unconditional_cleanup, nominal_type, printname, and
4731 (struct fixup_goto): Remove.
4732 (struct stmt_status): Remove x_goto_fixup_chain field.
4733 (goto_fixup_chain): Remove.
4734 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4735 pushcase, pushcase_range): Remove.
4736 (expand_start_bindings_and_block): Don't set unused fields in
4738 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4739 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4740 instead of emit_jump_if_reachable.
4741 (emit_case_nodes): Likewise.
4742 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4744 (update_eh_label): Work around left-over exception handing regions.
4745 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4746 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4747 (pass_cleanup_cfg_post_optimizing): New pass.
4748 (init_tree_optimization_passes): Run the new pass after all
4750 * tree.h (pushcase, pushcase_range): Remove prototypes.
4751 (expand_start_case, add_case_node): Update prototypes.
4753 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4755 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4757 2004-07-16 Richard Henderson <rth@redhat.com>
4759 * builtins.c (std_expand_builtin_va_arg): Remove.
4760 (expand_builtin_va_arg): Remove.
4761 * expr.h: Don't declare them.
4762 * gimplify.c (mark_decls_volatile_r): Remove.
4763 (copy_if_shared_r): Don't call it.
4764 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4765 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4766 * gimple-low.c (lower_stmt): Likewise.
4767 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4768 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4769 * tree-ssa-operands.c (get_expr_operands): Likewise.
4770 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4771 EXPAND_BUILTIN_VA_ARG.
4772 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4773 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4774 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4775 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4777 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4779 * tree-ssa-pre.c (insert_aux): Break out if we hit
4782 2004-07-16 Richard Henderson <rth@redhat.com>
4784 * basic-block.h (remove_fake_exit_edges): Declare.
4785 * cfganal.c (remove_fake_predecessors): Rename from
4786 remove_fake_successors; iterate over predecessors.
4787 (remove_fake_exit_edges): New.
4788 * cfgcleanup.c (try_optimize_cfg): Use it.
4789 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4790 * predict.c (estimate_probability): Likewise.
4791 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4792 * tree-cfg.c (make_edges): Likewise.
4793 * tree-ssa-pre.c (fini_pre): Likewise.
4794 * profile.c (instrument_edges): Don't remove_fake_edges.
4795 (branch_prob): Do it earlier here.
4797 2004-07-16 Richard Henderson <rth@redhat.com>
4799 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4800 switchification wrt CONSTRUCTOR. Document the reason.
4802 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4804 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4805 that prevented descriptive __mf_check source location strings.
4807 2004-07-16 Richard Henderson <rth@redhat.com>
4809 * tree-def (WITH_SIZE_EXPR): New.
4810 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4811 * expr.c (expand_expr_real_1): Likewise.
4812 * gimplify.c (maybe_with_size_expr): New.
4813 (gimplify_arg, gimplify_modify_expr): Use it.
4814 (gimplify_modify_expr_to_memcpy): Take size parameter.
4815 (gimplify_modify_expr_to_memset): Likewise.
4816 (gimplify_expr): Handle WITH_SIZE_EXPR.
4817 * tree-alias-common.c (find_func_aliases): Likewise.
4818 * tree-eh.c (tree_could_trap_p): Likewise.
4819 (tree_could_throw_p): Likewise.
4820 * tree-gimple.c (is_gimple_lvalue): Likewise.
4821 (get_call_expr_in): Likewise.
4822 * tree-inline.c (estimate_num_insns_1): Likewise.
4823 (expand_calls_inline): Likewise.
4824 * tree-nested.c (convert_call_expr): Likewise.
4825 * tree-pretty-print.c (dump_generic_node): Likewise.
4826 * tree-sra.c (sra_walk_expr): Likewise.
4827 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4828 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4829 * tree-ssa-operands.c (get_expr_operands): Likewise.
4830 * tree-tailcall.c (find_tail_calls): Likewise.
4832 * calls.c (expand_call): Reset old_stack_allocated after
4833 calling emit_stack_restore.
4835 2004-07-16 Richard Henderson <rth@redhat.com>
4837 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4838 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4839 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4840 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4841 copy_res_decl_for_inlining.
4843 * tree-inline.c (declare_return_variable): New modify_dest argument.
4844 Use it as the return value, when possible or manditory. Handle
4845 TREE_ADDRESSABLE types.
4846 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4847 replacement of CALL_EXPR.
4849 2004-07-16 Richard Henderson <rth@redhat.com>
4851 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4852 * gimple-low.c (expand_var_p): Don't check it.
4853 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4854 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4855 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4856 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4857 (find_referenced_vars): Don't call them.
4858 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4860 2004-07-16 Richard Henderson <rth@redhat.com>
4862 * function.c (pass_by_reference): True for all variable sized types.
4864 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4866 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4867 * tree-pretty-print.c: Include tree-chrec.h.
4868 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4869 and POLYNOMIAL_CHREC nodes.
4871 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4873 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4876 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4878 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4880 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4882 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4884 * config/s390/s390.c: Likewise.
4885 * config/s390/s390.h: Likewise.
4887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4889 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4890 of $sp adds. Remove REGNO checks from mips16 patterns.
4892 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4894 * config/mips/mips.md: Delete outdated comment.
4896 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips.c (get_float_compare_codes): Delete.
4899 (mips_emit_compare): New function, mostly extracted from
4900 get_float_compare_codes and gen_conditional_branch.
4901 (gen_conditional_branch, gen_conditional_move): Use it.
4903 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4905 * genautomata.c (add_vect): Speedup by using integers as
4906 bit-vectors for walking through the comb_vect and finding
4909 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4911 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4912 operand is an uns_arith_operand; use subtraction otherwise.
4913 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4914 not just arith_operands.
4916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4918 * config/mips/mips-protos.h (gen_int_relational): Delete.
4919 (mips_emit_scc): Declare.
4920 * config/mips/mips.c (internal_test): Delete.
4921 (sle_operand, sleu_operand): New functions.
4922 (map_test_to_internal_test, gen_int_relational): Delete.
4923 (mips_emit_binary, mips_relational_operand_ok_p)
4924 (mips_emit_int_relational, mips_zero_if_equal)
4925 (mips_emit_scc): New functions.
4926 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4927 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4929 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4930 (sltu, sleu): Use mips_emit_scc.
4931 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4932 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4933 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4937 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4939 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4941 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4942 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4943 (*sgt_[sd]i): ...and sgt_[sd]i.
4944 (*slt_[sd]i): ...and slt_[sd]i.
4945 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4946 (*sltu_[sd]i): ...and sltu_[sd]i.
4947 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4948 Name previously unnamed mips16 patterns. Formatting fixes.
4950 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4952 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4953 (branch_type): Delete.
4954 (gen_conditional_branch, gen_conditional_move)
4955 (mips_gen_conditional_trap): Update after name change. Get the
4956 comparison mode from cmp_operands[0].
4957 * config/mips/mips.h (cmp_type, branch_type): Delete.
4958 (cmp_operands): Renamed from branch_cmp.
4959 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4960 name change. Don't set branch_type.
4961 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4962 mode class of cmp_operands[0] rather than branch_type. Update after
4965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4967 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4968 of 0...255 to 0 when inside a SET.
4970 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4972 * config/mips/mips.md: Remove mips16 define_peepholes.
4974 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4976 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4977 (fini_pre): Remove fake edges.
4979 2004-07-15 Richard Henderson <rth@redhat.com>
4981 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4982 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4984 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4986 * vec.h (VEC_address): New function.
4988 2004-07-14 Jason Merrill <jason@redhat.com>
4991 * gimplify.c (gimplify_arg): New fn, split out from...
4992 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4994 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4996 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4997 generate code which is generated by pushqi1 now
4998 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5000 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5002 * combine.c (simplify_set): match the mode of the constant 0 with
5003 the tested operand to match the compare behaviour and the
5004 simplify_relational_operation() expectation.
5006 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5008 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5011 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5013 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5015 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5017 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5019 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5020 calls in mips16 code.
5022 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5024 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5025 the destination of the li as well as for the neg.
5027 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5030 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5031 * cgraph.h: Update declaration.
5032 * c-decl.c (build_cdtor): Update call with default priority.
5033 * coverage.c (create_coverage): Ditto.
5034 * tree-mudflap.c (mf_init_fndecl): New tree.
5035 (mudflap_init): Set it.
5036 (mudflap_register_call): Arrange to call __mf_init before the first
5038 (mudflap_finish_file): Mark the mudflap static initializer as extra
5039 high priority, to beat all C++ static constructors.
5041 2004-07-15 Jeff Law <law@redhat.com>
5043 * loop.c (check_insn_for_givs): Restore check for code labels that was
5044 accidentally deleted by a recent checkin.
5046 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5048 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5049 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5051 2004-07-14 Richard Henderson <rth@redhat.com>
5053 * print-tree.c (print_node): Fix casts last change.
5055 2004-07-15 Paul Brook <paul@codesourcery.com>
5057 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5058 to TARGET_UNWIND_INFO.
5059 * except.c (output_function_exception_table): Ditto.
5061 * opts.c (decode_options): Ditto.
5062 * passes.c (rest_of_handle_final): Ditto.
5063 * final.c (final_start_function): Ditto.
5064 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5066 * targhooks.h (default_unwind_emit): Declare.
5067 * targhooks.c (default_unwind_emit): New function.
5068 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5069 * target.h (struct gcc_target): Add unwind_emit.
5070 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5071 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5072 Remove IA64_UNWIND_EMIT.
5073 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5075 2004-07-14 Richard Henderson <rth@redhat.com>
5077 * print-tree.c (print_node): Handle SSA_NAME.
5079 2004-07-14 James E Wilson <wilson@specifixinc.com>
5082 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5083 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5085 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5087 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5088 Use alias set 0 for memory, do proper mode calculations and adjust
5089 address for memories.
5091 2004-07-14 Per Bothner <per@bothner.com>
5093 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5094 structure with extra column field.
5095 * tree.c (expand_location): Also fill in column field.
5096 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5097 gets confused by the two conditionally-compiled definitions.
5099 2004-07-14 Eric Christopher <echristo@redhat.com>
5101 * calls.c (expand_call): Fix typo in comment.
5103 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5105 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5106 comparision of TFmode.
5108 2004-07-14 Richard Henderson <rth@redhat.com>
5110 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5111 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5112 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5113 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5114 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5115 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5116 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5117 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5118 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5120 2004-07-14 Mike Stump <mrs@apple.com>
5122 * config/darwin.h (WINT_TYPE): Define to be int to match
5123 system header files.
5125 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5127 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5128 that must be passed in the stack.
5129 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5130 arguments if the size is not a constant.
5132 2004-07-14 Per Bothner <per@bothner.com>
5134 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5135 instead of EXPR_LOCUS in a boolean context, which is always true
5136 if --enable-mapped-location.
5137 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5139 2004-07-14 Richard Henderson <rth@redhat.com>
5141 * dominance.c (struct dom_info): Add fake_exit_edge.
5142 (init_dom_info): Allocate it.
5143 (free_dom_info): Free it.
5144 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5146 (calc_idoms): Honor fake_exit_edge.
5148 2004-07-13 Jason Merrill <jason@redhat.com>
5150 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5151 (rhs_test_for): New fn.
5152 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5153 * tree-gimple.h: Declare them.
5154 * gimplify.c (gimplify_modify_expr): Use the new fns.
5156 2004-07-14 Richard Henderson <rth@redhat.com>
5158 * config/arm/arm-protos.h (arm_va_arg): Remove.
5159 * config/arm/arm.c (arm_va_arg): Remove.
5160 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5161 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5163 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5165 * pa.c (fix_range): New function to mark a range(s) of registers as
5167 (override_options): Call fix_range if the -mfixed-range option string
5169 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5170 * doc/invoke.texi (-mfixed-range): Document new option.
5172 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5174 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5176 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5178 2004-07-14 Roger Sayle <roger@eyesopen.com>
5180 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5181 by a positive power of two, split out from expand_divmod. Provide
5182 an alternate implementation when shifts are expensive. Lower the
5183 threshold for using a branchless implementation to BRANCH_COST >= 2.
5184 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5186 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5188 * tree-dfa.c (make_rename_temp): *Really* work just
5189 like create_tmp_var if called while outside SSA form.
5191 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5193 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5194 for division by zero.
5195 ("umodsi3"): Likewise.
5197 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5199 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5200 force loads of negative constants to be split.
5201 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5202 Generalize SImode li/neg splitter to cope with other modes.
5204 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5206 * expmed.c: Remove more references to QUEUED in the comments.
5209 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5212 2004-07-13 Richard Henderson <rth@redhat.com>
5213 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5216 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5218 * tree-dfa.c (make_rename_temp): Work just like
5219 create_tmp_var if called while outside SSA form.
5221 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5223 * expr.c (enqueue_insn, finish_expr_for_function,
5224 protect_from_queue, queued_subexp_p, mark_queue,
5225 emit_insns_enqueued_after_mark, emit_queue,
5226 expand_increment): Remove.
5227 (store_constructor): Expand increment as an assignment.
5228 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5229 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5230 case POSTDECREMENT_EXPR>): Abort.
5231 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5232 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5233 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5234 * function.h (pending_chain, x_pending_chain): Remove.
5235 * rtl.def (QUEUED): Remove.
5237 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5238 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5239 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5240 encode_units_mask): Likewise.
5241 * local-alloc.c (equiv_init_varies_p): Likewise.
5242 * rtl.c (copy_rtx): Likewise.
5243 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5244 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5245 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5247 * builtins.c (expand_builtin, expand_builtin_apply,
5248 expand_builtin_mathfn, expand_builtin_mathfn_2,
5249 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5250 Remove calls to emit_queue and protect_from_queue.
5251 * calls.c (expand_call, precompute_arguments,
5252 precompute_register_parameters, rtx_for_function_call,
5253 store_one_arg): Likewise.
5254 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5255 * explow.c (memory_address): Likewise.
5256 * expmed.c (clear_by_pieces_1, clear_storage,
5257 clear_storage_via_libcall, emit_group_load,
5258 emit_group_store, emit_store_flag,
5259 expand_expr_real_1, store_by_pieces,
5260 store_constructor, store_expr, try_casesi,
5261 try_tablejump): Likewise.
5262 * function.c (expand_pending_sizes): Likewise.
5263 * optabs.c (emit_cmp_and_jump_insns,
5264 emit_conditional_add, emit_conditional_move,
5265 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5266 * stmt.c (emit_case_bit_tests,
5267 expand_asm_expr, expand_computed_goto,
5268 expand_decl_init, expand_end_case_type,
5269 expand_end_stmt_expr, expand_expr_stmt_value,
5270 expand_return, expand_start_case,
5271 optimize_tail_recursion): Likewise.
5272 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5273 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5275 2004-07-14 Ben Elliston <bje@au.ibm.com>
5277 * vec.h: Comment fix.
5279 2004-07-13 Richard Henderson <rth@redhat.com>
5281 * target.h (struct gcc_target): Add calls.pass_by_reference.
5282 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5283 * function.c (pass_by_reference): Use the hook.
5284 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5285 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5286 (hook_pass_by_reference_must_pass_in_stack): New.
5287 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5288 (alpha_pass_by_reference): New.
5289 (TARGET_PASS_BY_REFERENCE): New.
5290 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5291 * config/arc/arc.c (arc_pass_by_reference): New.
5292 (TARGET_PASS_BY_REFERENCE): New.
5293 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5294 (FUNCTION_ARG_CALLEE_COPIES): True.
5295 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5296 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5297 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5298 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5299 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5300 * config/cris/cris.c (cris_pass_by_reference): New.
5301 (TARGET_PASS_BY_REFERENCE): New.
5302 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5303 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5304 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5305 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5306 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5307 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5308 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5309 (frv_function_arg_pass_by_reference): Remove.
5310 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5311 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5312 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5313 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5314 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5315 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5316 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5317 (ia64_pass_by_reference): Rename from
5318 ia64_function_arg_pass_by_reference.
5319 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5320 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5321 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5322 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5323 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5324 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5325 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5326 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5327 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5328 (m32r_pass_by_reference): Adjust prototype. Make static.
5329 Handle mode sizes correctly.
5330 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5331 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5332 (m68hc11_function_arg_pass_by_reference): Remove.
5333 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5334 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5335 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5336 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5337 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5338 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5339 (mips_va_arg): Use pass_by_reference.
5340 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5341 Handle mode sizes correctly.
5342 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5343 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5344 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5345 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5346 (mmix_pass_by_reference): Rename from
5347 mmix_function_arg_pass_by_reference.
5348 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5349 (FUNCTION_ARG_CALLEE_COPIES): True.
5350 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5351 (mn10300_pass_by_reference): New.
5352 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5353 (FUNCTION_ARG_CALLEE_COPIES): True.
5354 * config/pa/pa.c (pa_pass_by_reference): New.
5355 (TARGET_PASS_BY_REFERENCE): New.
5356 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5357 (FUNCTION_ARG_CALLEE_COPIES): True.
5358 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5359 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5360 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5361 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5362 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5363 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5364 (s390_pass_by_reference): Rename from
5365 s390_function_arg_pass_by_reference.
5366 (s390_function_arg_advance): Don't query pass-by-ref.
5367 (s390_function_arg): Likewise.
5368 (s390_gimplify_va_arg): Use pass_by_reference.
5369 (s390_call_saved_register_used): Likewise.
5370 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5371 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5372 (shcompact_byref, sh_pass_by_reference): New.
5373 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5374 (SHCOMPACT_BYREF): Remove.
5375 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5376 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5377 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5378 (sparc_gimplify_va_arg): Use pass_by_reference.
5379 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5380 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5381 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5382 (v850_pass_by_reference): New.
5383 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5384 (FUNCTION_ARG_CALLEE_COPIES): True.
5385 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5386 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5388 2004-07-14 Richard Henderson <rth@redhat.com>
5389 Richard Sandiford <rsandifo@redhat.com>
5391 * config/mips/mips-protos.h (mips_va_arg): Delete.
5392 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5393 * config/mips/mips.c: Include tree-gimple.h.
5394 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5395 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5396 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5397 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5399 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5401 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5402 arguments for COND_EXPR in big-endian adjustment code.
5404 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5406 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5407 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5408 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5409 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5411 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5413 PR tree-optimization/16443
5414 * tree-ssa-alias.c: Add more description for
5415 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5416 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5417 clobbering of call-clobbered and addressable variables. If
5418 there are any before aliases have been computed, add them.
5420 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5422 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5425 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5427 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5428 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5431 2004-07-13 Per Bothner <per@bothner.com>
5433 * collect2.c (main): Handle --no-demangle and --demangle flags.
5435 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5437 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5438 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5439 (tree-data-ref.o): New rule.
5440 * lambda.h: New file.
5441 * tree-data-ref.c: New file.
5442 * tree-data-ref.h: New file.
5443 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5444 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5446 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5449 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5450 * config/sparc/sparc.c (output_ubranch): New function.
5451 * config/sparc/sparc.md (jump pattern): Use it.
5453 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5456 * config/sparc/sparc.c (output_cbranch): Properly guard
5457 the code handling far branches with TARGET_V9.
5458 * config/sparc/sparc.md (length attribute): Document the
5459 side-effect of having a length greater or equal to 3.
5461 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5462 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5465 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5466 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5468 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5469 Martin Sebor <sebor@roguewave.com>
5472 * doc/invoke.texi (SPARC options): Document -threads
5473 and -pthreads on Solaris.
5475 2004-07-13 Richard Henderson <rth@redhat.com>
5477 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5479 (ind_gimplify_va_arg_expr): Remove.
5480 * tree.h (ind_gimplify_va_arg_expr): Remove.
5481 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5482 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5485 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5486 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5487 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5488 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5489 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5491 2004-07-13 Richard Henderson <rth@redhat.com>
5493 * function.c (pass_by_reference): New.
5494 (assign_parm_find_data_types): Use it.
5495 * calls.c (initialize_argument_information): Likewise.
5496 (emit_library_call_value_1): Likewise.
5497 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5498 * function.h (pass_by_reference): Declare.
5500 2004-07-13 Richard Henderson <rth@redhat.com>
5502 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5503 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5504 * expr.h (MUST_PASS_IN_STACK): Remove.
5505 * system.h (MUST_PASS_IN_STACK): Poison.
5506 * tree.h (must_pass_in_stack_var_size): Declare.
5507 (must_pass_in_stack_var_size_or_pad): Declare.
5508 * calls.c (must_pass_in_stack_var_size): New.
5509 (must_pass_in_stack_var_size_or_pad): Rename from
5510 default_must_pass_in_stack.
5511 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5512 (TARGET_MUST_PASS_IN_STACK): New.
5513 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5514 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5515 (TARGET_MUST_PASS_IN_STACK): New.
5516 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5517 * config/frv/frv.c (frv_must_pass_in_stack): New.
5518 (TARGET_MUST_PASS_IN_STACK): New.
5519 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5520 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5521 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5522 (ix86_must_pass_in_stack): Make static.
5523 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5524 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5525 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5526 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5527 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5528 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5529 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5530 (mcore_must_pass_on_stack): Remove.
5531 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5532 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5533 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5534 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5535 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5536 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5537 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5538 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5539 (TARGET_MUST_PASS_IN_STACK): New.
5540 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5541 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5542 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5543 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5544 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5545 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5546 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5549 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5550 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5551 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5552 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5553 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5554 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5555 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5556 config/xtensa/xtensa.c: Use target hook.
5558 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5560 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5561 * configure: Rebuilt.
5563 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5565 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5566 * config/mips/mips.h (mips_reg_names): Don't declare.
5567 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5568 (TARGET_NAME_REGS): Delete.
5569 (TARGET_SWITCHES): Remove -mrnames.
5570 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5571 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5573 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5574 (override_options): Remove handling of TARGET_NAME_REGS.
5576 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5578 * config/mips/mips.h (TARGET_*): Boolify.
5580 2004-07-12 Nick Clifton <nickc@redhat.com>
5582 * config.gcc: Add sh-*-symbianelf target.
5583 * config/sh/sh.c: Add new target macros:
5584 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5585 TARGET_CXX_IMPORT_EXPORT_CLASS.
5586 (sh_file_start): Create a definition of the .directive section.
5587 (sh_attribute): Add dllimport and dllexport attributes.
5588 * config/sh/symbian-pre.h: New file.
5589 * config/sh/symbian-post.h: New file.
5590 * config/sh/symbian.c: New file. Contains Symbian specific
5592 * config/sh/sh-protos.h: Add prototypes for new functions
5593 provided by symbian.c.
5594 * config/sh/t-symbian: New file.
5595 * doc/extend.texi: Document support for dllimport and dllexport
5596 attributes by the sh-symbianelf target.
5598 2004-07-12 James E Wilson <wilson@specifixinc.com>
5600 * Makefile.in (AR): Use @AR@ not ar.
5602 (AR_FOR_TARGET): Use $(AR) not ar for native.
5603 (NM_FOR_TARGET): Use $(NM) not nm for native.
5604 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5605 * configure: Regenerate.
5607 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5609 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5611 (ashldi3_sp64): Likewise.
5613 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5616 * pa.c (function_arg): Update comment.
5617 * pa.h (BLOCK_REG_PADDING): Define.
5619 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5621 PR tree-optimization/16461
5622 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5623 arguments of phi nodes.
5625 2004-07-12 Devang Patel <dpatel@apple.com>
5627 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5629 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5631 * function.c (expand_function_start): Ensure r_save is in Pmode.
5632 * calls.c (prepare_call_address): Ensure static_chain_value is
5634 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5635 r_save_area are in Pmode.
5636 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5637 fnaddr, and static_chain are in Pmode.
5639 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5642 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5644 2004-07-12 Richard Henderson <rth@redhat.com>
5646 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5647 next to build_builtin_va_list.
5648 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5649 * builtins.c (gimplify_va_arg_expr): Likewise.
5650 * gimplify.c (copy_if_shared_r): Likewise.
5652 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5654 * passes.c (rest_of_decl_compilation): Don't defer call of
5655 assemble_variable if its DECL_RTL is already set.
5657 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5659 * cfgloop.h (struct loop): Add nb_iterations field.
5660 (current_loops): Declare.
5661 * tree-chrec.c (chrec_not_analyzed_yet,
5662 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5663 chrec_contains_symbols_defined_in_loop): Remove the temporary
5665 * tree-flow-inline.h (loop_containing_stmt): New function.
5666 * tree-scalar-evolution.c: Add implementation.
5667 * tree-scalar-evolution.h: Add declarations.
5669 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5671 PR rtl-optimization/15921
5672 * Makefile.in (global.o): Add recog.h.
5674 * global.c (recog.h): Add the include-clause.
5675 (bb_info): New member earlyclobber.
5676 (allocate_bb_info, free_bb_info): Initialize/finish the new
5678 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5680 (check_earlyclobber, regclass_intersect,
5681 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5683 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5684 (make_accurate_live_analysis): Modify pavin.
5686 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5688 * tree-cfg.c (find_taken_edge): Statically compute the truth
5689 value of a predicate comparing an SSA_NAME to itself.
5691 2004-07-12 Roger Sayle <roger@eyesopen.com>
5693 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5694 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5695 by returning the cost of a multiplication plus an addition.
5697 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5699 PR tree-optimization/14107
5700 * gimplify.c (gimplify_return_expr): Accept a
5701 RETURN_EXPR with an error argument.
5702 * tree-optimize.c (init_tree_optimization_passes):
5703 Run pass_warn_function_return at -O0.
5705 2004-07-12 Roger Sayle <roger@eyesopen.com>
5707 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5710 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5712 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5713 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5714 * config/mips/3000.md: Add copyright notice. Remove automota and
5715 function units; use generic ones instead. Only define reservations
5716 for things that are different from generic.md. Extend each clause
5718 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5719 * config/mips/mips.md: Include them. Remove define_function_units.
5720 (alu, imuldiv): New automata and units.
5722 2004-07-12 Ben Elliston <bje@au.ibm.com>
5724 * doc/invoke.texi (Optimize Options): Document -frename-registers
5725 not being enabled by default at -O3.
5727 2004-07-11 Roger Sayle <roger@eyesopen.com>
5729 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5730 floating point additions, to keep real immediate constant positive.
5731 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5732 into X + C, and leave positive real constants as X - C.
5734 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5736 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5738 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5740 PR tree-optimization/15654
5741 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5743 2004-07-11 Roger Sayle <roger@eyesopen.com>
5745 * builtins.c (fold_builtin_fputs): Don't bother converting the
5746 return type to integer_type_node, as we've already checked that
5747 the result will be ignored.
5749 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5750 that signed addition, subtraction, multiplication, division,
5751 remainder, negation and absolute value may potentially trap.
5753 * fold-const.c (fold_ignored_result): New function to strip
5754 non-side-effecting tree nodes from an expression whose result
5756 (fold_convert): Call fold_ignored_result when casting a value
5758 (omit_one_operand): Call fold_ignored_result on the "omitted"
5759 operand when building a COMPOUND_EXPR.
5760 (pedantic_omit_one_operand): Likewise.
5761 * tree.h (fold_ignored_result): Prototype here.
5762 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5763 when we're going to ignore the result.
5765 2004-07-11 Richard Henderson <rth@redhat.com>
5768 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5769 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5770 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5771 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5772 (sra_elt_eq): Use fields_compatible_p.
5773 (generate_one_element_ref): Use find_compatible_field.
5775 2004-07-11 Richard Henderson <rth@redhat.com>
5778 * tree-sra.c (generate_one_element_init): New.
5779 (generate_element_init): Use it.
5780 (scalarize_init): Push/pop gimplify context around it.
5781 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5782 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5784 2004-07-11 Roger Sayle <roger@eyesopen.com>
5786 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5787 combine.c's combine_insn_cost.
5788 * rtl.h (insn_rtx_cost): Prototype here.
5789 * combine.c (combine_insn_cost): Delete function.
5790 (combine_validate_cost): Update callers of combine_insn_cost to
5791 call insn_rtx_cost instead.
5792 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5793 requesting the rtx_cost of call and/or jump instructions.
5795 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5796 rtx_cost directly. Don't request/use the cost of call or jump
5797 instructions. Return -1 if the cost of any instruction can't be
5798 determined (or the BB contains a function call).
5799 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5800 -1 (i.e. can't determine the cost of any instruction or the basic
5801 block contains a subroutine call).
5802 (find_if_case_2): Likewise.
5804 2004-07-11 Roger Sayle <roger@eyesopen.com>
5806 * rs6000.c (struct processor_costs): Change semantics of fields to
5807 include the COST_N_INSNS scaling, and update all initializers.
5808 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5809 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5810 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5811 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5813 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5815 * LANGUAGES: Remove obsolete information.
5817 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5819 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5820 SIGBUS signal frames, the PSW address points *to* the faulting
5821 instruction, not after it.
5823 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5825 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5826 added to TLS symbol addresses.
5828 2004-07-11 Richard Henderson <rth@redhat.com>
5830 * expmed.c (init_expmed): Use stack-local structures for
5831 temporary rtl. Don't recognize shifts.
5833 2004-07-11 Richard Henderson <rth@redhat.com>
5835 * expr.c (store_expr): Don't fiddle subreg promotion for types
5836 with precision smaller than the mode.
5838 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5840 * tree.h (all_types_permanent): Remove.
5842 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5844 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5845 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5846 * langhooks.c (lhd_clear_binding_stack): Remove.
5847 * langhooks-def.h (lhd_clear_binding_stack,
5848 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5849 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5850 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5851 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5852 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5853 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5854 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5855 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5856 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5857 * tree.h (poplevel): Don't declare.
5858 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5859 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5860 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5861 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5864 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5866 PR tree-optimization/16437
5867 * c-common.c (shorten_compare): Don't mark result of conversion to
5868 narrower signed type as overflowing.
5869 * fold-const.c (decode_field_reference): Determine whether
5870 signedness comes from outer type using precision rather than size.
5872 2004-07-11 Phil Edwards <phil@codesourcery.com>
5874 * configure.ac: Alphabetize --enable-checking list, add
5875 missing valgrind entry.
5876 * configure: Regenerate.
5878 2004-07-11 Phil Edwards <phil@codesourcery.com>
5880 * doc/install.texi (Testing): Fix syntax in "make check" example.
5882 2004-07-10 James E Wilson <wilson@specifixinc.com>
5884 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5886 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5888 PR rtl-optimization/16001
5889 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5892 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5894 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5896 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5897 James Morrison <phython@gcc.gnu.org>
5899 * doc/contrib.texi (Contributors): Add gfortran contributors and
5900 fix a couple of typos.
5902 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5904 PR rtl-optimization/15387
5905 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5906 to incoming args space correctly.
5908 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5910 * pa.c (output_indirect_call): Only use %r2 as the link register in
5911 indirect calls with the long PA 2.0 pc-relative branch.
5913 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5915 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5916 for the default tuning if TARGET_64BIT.
5918 2004-07-10 Richard Henderson <rth@redhat.com>
5920 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5921 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5923 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5925 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5926 * expmed.c (store_bit_field, extract_bit_field): Remove last
5928 * builtins.c (expand_builtin_signbit): Adjust callers.
5929 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5930 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5931 * ifcvt.c (noce_emit_move_insn): Likewise.
5932 * stmt.c (expand_return): Likewise.
5933 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5934 store_field, expand_expr_real_1): Likewise.
5936 2004-07-10 Richard Henderson <rth@redhat.com>
5938 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5940 2004-07-09 Mike Stump <mrs@apple.com>
5942 * config/darwin.c (no_dead_strip): Add.
5943 (HAVE_DEAD_STRIP): Add.
5944 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5947 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5949 * tree-ssa-loop-im.c: New file.
5950 * Makefile.in (tree-ssa-loop-im.o): Add.
5951 * cfgloop.c (superloop_at_depth): New function.
5952 * cfgloop.h (superloop_at_depth): Declare.
5953 * common.opt (ftree-lim): New flag.
5954 * expr.c (array_ref_up_bound): New function.
5955 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5956 * timevar.def (TV_LIM): New timevar.
5957 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5958 computing immediate uses of a phi node.
5959 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5960 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5961 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5962 * tree-pass.h (pass_lim): Declare.
5963 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5965 (pass_lim): New pass structure.
5966 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5967 * tree.c (in_array_bounds_p): New function.
5968 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5969 (in_array_bounds_p, array_ref_up_bound): Declare.
5970 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5971 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5973 2004-07-09 Richard Henderson <rth@redhat.com>
5975 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5977 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5980 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5982 * flags.h: Delete redundant prototypes that are being generated
5983 in options.h from common.opt.
5984 * common.opt: Add in the expository comments formerly in flags.h.
5986 2004-07-09 Jan Beulich <jbeulich@novell.com>
5988 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5989 available for use only when TARGET_MMX/_SSE is set, and check for
5990 variable argument function if any register count is non-zero.
5991 (function_arg): Correctly suppress repeated warnings for passing SSE
5992 vectors are arguments without SSE enabled.
5993 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5994 would be SSE register modes does no longer influence the alignment.
5996 2004-07-09 Richard Henderson <rth@redhat.com>
5998 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5999 Always align upward to arg boundary. Use size_in_bytes/round_up.
6000 Maintain type-correctness of constants.
6001 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6003 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6005 * config/sparc/sparc.c (*_costs): Scale instruction costs
6007 (sparc_rtx_costs): Adjust as appropriate.
6009 2004-07-09 Jan Beulich <jbeulich@novell.com>
6011 * config/i386/mm3dnow.h: New.
6012 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6014 2004-07-09 Richard Henderson <rth@redhat.com>
6016 * simplify-rtx.c (simplify_const_relational_operation): Only
6017 look at bounds of scalar integers.
6019 2004-07-09 Jan Beulich <jbeulich@novell.com>
6021 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6023 2004-07-09 Andrew Pinski <apinski@apple.com>
6025 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6027 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6028 UOBJC_METACLASS_decl.
6030 2004-07-09 James E Wilson <wilson@specifixinc.com>
6033 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6034 do return a parallel if hfa_mode == XFmode and mode == TImode.
6036 2004-07-09 Jan Beulich <jbeulich@novell.com>
6038 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6039 permissible for unary plus.
6041 2004-07-09 Jan Beulich <jbeulich@novell.com>
6043 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6044 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6045 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6046 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6047 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6048 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6049 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6050 (BUILTIN_xxxIMAX): New.
6051 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6052 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6053 BUILT_IN_PARITYIMAX.
6055 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6057 * config/sparc/sparc.h (processor_costs): Define.
6058 (sparc_costs): Declare.
6059 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6060 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6061 ultrasparc3_costs): New.
6062 (sparc_override_options): Set sparc_costs as appropriate.
6063 (sparc_rtx_costs): Use sparc_costs instead of messy
6066 2004-07-09 Steven Bosscher <stevenb@suse.de>
6068 * doc/md.texi (Processor pipeline description): Mention that
6069 the old pipeline description is deprecated.
6071 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6072 mciu_7450 function unit to...
6073 (automaton ppc7450mciu): ...new automaton.
6075 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6076 (schedule_block): Don't consider inserting bubbles.
6077 (sched_init): Don't initialize DFA bubbles.
6078 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6079 TARGET_SCHED_DFA_BUBBLE): Remove.
6080 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6081 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6082 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6084 * stmt.c (conditional_context): Remove prototype.
6085 * tree.h (conditional_context): Remove.
6086 * tree-cfg.c (pre_insert_on_edge): Remove.
6088 * c-common.h (c_expand_asm_operands): Remove prototype.
6089 * c-typeck.c (c_expand_asm_operands): Remove.
6091 2004-07-09 Jan Beulich <jbeulich@novell.com>
6093 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6094 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6095 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6096 and V8QI are class SSE. All sufficiently small remaining vector modes
6097 must be passed in one or two integer registers.
6098 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6100 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6101 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6102 and must thus be handled explicitly.
6103 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6105 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6106 movv2sf_internal): Permit moving between MMX and XMM registers (since
6107 MMX areguments and return values are passed in XMM registers).
6108 (sse2_umulsidi3): Correct type and mode.
6110 2004-07-09 Richard Henderson <rth@redhat.com>
6112 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6114 2004-07-09 Eric Christopher <echristo@redhat.com>
6116 * config/rs6000/40x.md: Split into two automatons.
6118 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6119 Andrew Pinski <apinski@apple.com>
6121 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6122 on when we have more than one input file.
6123 (c_common_parse_file): Restore loop over all input files.
6124 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6126 * c-decl.c (set_type_context): New function.
6127 (pop_scope): Use it to set context of types. When we
6128 encounter a TYPE_DECL, set the context of the attached type too.
6129 (pop_file_scope): Don't call cpp_undef_all here.
6130 (diagnose_mismatched_decls): Do not complain about a second
6131 definition of an 'extern inline' function if it's not in the
6132 same translation unit. Do not complain about inline
6133 declaration after use if the use was in a different
6135 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6136 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6138 (pushdecl_top_level): Likewise.
6139 (grokdeclarator): Clarify what is going on with setting
6140 DECL_EXTERNAL on function types, a little.
6141 (c_write_global_declarations): Don't do anything if
6142 -fsyntax-only or errors have been encountered.
6144 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6146 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6148 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6151 * pa.c (output_indirect_call): Use %r2 as the link register when
6152 calling $$dyncall with a pc-relative branch.
6154 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6156 * doc/install.texi (Binaries): Mention OpenPKG.
6158 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6160 Fix PR tree-optimization/15555
6161 * tree-dfa.c (dump_variable): If the variable is a pointer
6162 SSA_NAME, also dump its points-to information.
6163 * tree-flow.h (struct ptr_info_def): Add field
6165 (dump_points_to_info_for): Declare.
6166 (debug_points_to_info_for): Declare.
6167 * tree-optimize.c (init_tree_optimization_passes): Add a
6168 second alias analysis pass after DOM2.
6169 Move pass_del_pta to a later spot.
6170 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6171 create a name tags when we find a dereferenced pointer. Just
6172 mark the pointer dereferenced.
6173 (collect_points_to_info_for): Move code to clear points-to
6174 information to create_name_tags.
6175 (create_name_tags): New function.
6176 (compute_flow_sensitive_aliasing): Call it.
6177 (setup_pointers_and_addressables): Mark type tags for renaming
6179 (create_memory_tag): ... here.
6180 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6181 (dump_points_to_info_for): Declare extern.
6182 (debug_points_to_info_for): New function.
6184 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6186 * config/arc/arc.md: Switch to DFA-based scheduler description.
6187 * config/arc/arc.c: Switch to DFA-based scheduler description.
6189 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6191 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6194 2004-07-09 Richard Henderson <rth@redhat.com>
6196 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6197 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6198 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6199 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6201 * config/v850/v850-protos.h (v850_va_arg): Remove.
6202 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6203 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6204 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6205 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6206 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6208 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6211 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6212 and DImode to use +/-4k offset.
6214 2004-07-09 Richard Henderson <rth@redhat.com>
6216 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6218 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6219 (xstormy16_gimplify_va_arg_expr): Rewrite from
6220 xstormy16_expand_builtin_va_arg.
6221 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6223 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6224 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6226 * config/sh/sh-protos.h (sh_va_arg): Remove.
6227 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6228 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6229 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6231 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6232 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6233 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6234 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6236 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6237 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6238 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6239 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6241 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6243 * config/sparc/sparc.md (return): Rewrite length formula.
6244 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6245 argument to final_scan_insn when in a delay slot.
6246 (output_sibcall): Likewise.
6248 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6250 * arm.c (arm_cpp_interwork): New variable.
6251 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6253 * arm.h (arm_cpp_interwork): Declare it.
6254 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6255 __THUMB_INTERWORK__ in the preprocessor.
6257 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6259 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6261 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6264 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6265 Override default settings to account for -m32 and -m64.
6267 2004-07-08 Randolph Chung <tausq@debian.org>
6269 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6271 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6273 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6274 before comparing it as such.
6276 2004-07-08 Richard Henderson <rth@redhat.com>
6278 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6279 temporary. Use bit arithmetic to align.
6281 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6283 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6284 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6285 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6286 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6287 add_labels_and_missing_jumps, find_jump_block,
6288 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6290 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6291 link_btr_uses, move_btr_def): Likewise.
6292 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6293 expand_builtin_expect_jump): Likewise.
6294 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6295 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6296 * cfganal.c (forwarder_block_p): Likewise.
6297 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6298 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6299 find_bb_boundaries): Likewise.
6300 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6301 merge_blocks_move_predecessor_nojumps,
6302 merge_blocks_move_successor_nojumps, insns_match_p,
6303 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6304 try_optimize_cfg): Likewise.
6305 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6306 * cfglayout.c (skip_insns_after_block, label_for_bb,
6307 record_effective_endpoints, insn_locators_initialize,
6308 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6309 * cfgmainloop.c (create_loop_notes): Likewise.
6310 * cfgrtl.c (delete_insn, delete_insn_chain,
6311 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6312 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6313 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6314 redirect_branch_edge, force_nonfallthru_and_redirect,
6315 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6316 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6317 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6318 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6319 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6320 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6321 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6322 * combine.c (combine_instructions, can_combine_p, try_combine,
6323 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6324 distribute_notes, distribute_links, insn_cuid): Likewise.
6325 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6326 invalidate_skipped_block, cse_set_around_loop,
6327 cse_end_of_basic_block, cse_main, cse_basic_block,
6328 cse_condition_code_reg): Likewise.
6329 * cselib.c (cselib_process_insn): Likewise.
6330 * ddg.c (create_ddg): Likewise.
6331 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6333 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6334 gen_label_die, dwarf2out_var_location): Likewise.
6335 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6336 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6337 last_call_insn, active_insn_p, next_label, prev_label,
6338 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6339 add_insn_before, remove_insn, add_function_usage_to,
6340 reorder_insns, find_line_note, remove_unnecessary_notes,
6341 emit_insn_after_1, classify_insn): Likewise.
6342 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6343 connect_post_landing_pads, sjlj_mark_call_sites,
6344 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6345 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6346 convert_to_eh_region_ranges): Likewise.
6347 * explow.c (optimize_save_area_alloca): Likewise.
6348 * expr.c (expand_expr_real): Likewise.
6349 * final.c (insn_current_reference_address, compute_alignments,
6350 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6351 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6352 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6353 propagate_block_delete_insn, propagate_one_insn,
6354 init_propagate_block_info, propagate_block, libcall_dead_p,
6355 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6357 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6358 expand_function_start, expand_function_end, contains,
6359 thread_prologue_and_epilogue_insns,
6360 reposition_prologue_and_epilogue_notes): Likewise.
6361 * gcse.c (constprop_register, bypass_conditional_jumps,
6362 insert_insn_end_bb, gcse_after_reload): Likewise.
6363 * genemit.c (gen_expand, gen_split): Likewise.
6364 * genpeep.c (gen_peephole, main): Likewise.
6365 * global.c (build_insn_chain): Likewise.
6366 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6367 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6368 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6369 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6370 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6371 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6372 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6373 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6374 dead_or_predicable): Likewise.
6375 * integrate.c (try_constants): Likewise.
6376 * jump.c (rebuild_jump_labels, cleanup_barriers,
6377 purge_line_number_notes, init_label_info, mark_all_labels,
6378 squeeze_notes, get_label_before, get_label_after,
6379 reversed_comparison_code_parts, simplejump_p, pc_set,
6380 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6381 delete_barrier, delete_prior_computation, delete_computation,
6382 delete_related_insns, delete_for_peephole, redirect_jump):
6384 * lcm.c (optimize_mode_switching): Likewise.
6385 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6387 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6388 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6389 * loop-iv.c (simplify_using_assignment): Likewise.
6390 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6391 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6392 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6393 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6394 check_insn_for_givs, check_final_value, update_giv_derive,
6395 basic_induction_var, product_cheap_p, check_dbra_loop,
6396 loop_insn_first_p, last_use_this_basic_block,
6397 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6398 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6399 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6400 sms_schedule_by_order): Likewise.
6401 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6402 * postreload.c (reload_cse_simplify_operands, reload_combine,
6403 reload_cse_move2add): Likewise.
6404 * predict.c (can_predict_insn_p, estimate_probability,
6405 expected_value_to_br_prob, process_note_predictions): Likewise.
6406 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6407 * profile.c (branch_prob): Likewise.
6408 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6409 detect_webs_set_in_cond_jump): Likewise.
6410 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6411 ra_print_rtl_with_bb): Likewise.
6412 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6413 * recog.c (next_insn_tests_no_inequality, find_single_use,
6414 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6415 * reg-stack.c (next_flags_user, record_label_references,
6416 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6417 compensate_edge, convert_regs_1): Likewise.
6418 * regclass.c (scan_one_insn): Likewise.
6419 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6420 regmove_optimize, fixup_match_1, single_set_for_csa,
6421 combine_stack_adjustments_for_block): Likewise.
6422 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6423 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6424 find_equiv_reg): Likewise.
6425 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6426 reload_as_needed, emit_input_reload_insns, do_output_reload,
6427 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6429 * reorg.c (find_end_label, emit_delay_sequence,
6430 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6431 get_jump_flags, rare_destination, mostly_true_jump,
6432 try_merge_delay_insns, redundant_insn, own_thread_p,
6433 fill_simple_delay_slots, fill_slots_from_thread,
6434 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6435 dbr_schedule): Likewise.
6436 * resource.c (find_basic_block, next_insn_no_annul,
6437 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6438 * rtl.h (RTX_PREV): Likewise.
6439 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6440 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6441 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6442 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6443 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6444 find_first_parameter_load, can_hoist_insn_p): Likewise.
6445 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6446 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6447 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6448 schedule_ebbs): Likewise.
6449 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6450 is_conditionally_protected, can_schedule_ready_p,
6451 add_branch_dependences, debug_dependencies): Likewise.
6452 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6454 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6455 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6456 set_dominates_use, ujump_to_loop_cont): Likewise.
6457 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6458 * varasm.c (output_constant_pool_1): Likewise.
6460 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6462 * tree-scalar-evolution.c: New file.
6463 * tree-scalar-evolution.h: New file.
6464 * tree-ssa-loop-niter.c: New file.
6465 * Makefile.in (SCEV_H): New.
6466 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6467 * cfgloop.h (struct loop): Add bounds field.
6468 * tree-flow.h (struct tree_niter_desc): New type.
6469 (number_of_iterations_cond, number_of_iterations_exit,
6470 loop_niter_by_eval, find_loop_niter_by_eval,
6471 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6472 free_numbers_of_iterations_estimates): Declare.
6473 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6474 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6475 * doc/invoke.texi (max-iterations-to-track): Document.
6477 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6479 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6480 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6481 (MODE_AFTER): Add cast appropriately.
6482 * config/sh/sh.md (movdi splitter): Likewise.
6483 (casesi_worker_2): Add const qualifier appropriately.
6484 (eh_return): Remove unused variable.
6485 (insv): Initialize v;
6487 2004-07-08 Richard Henderson <rth@redhat.com>
6489 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6490 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6491 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6492 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6493 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6495 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6496 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6497 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6498 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6500 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6501 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6502 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6503 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6505 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6506 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6507 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6508 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6510 * config/i860/i860-protos.h (i860_va_arg): Remove.
6511 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6512 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6513 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6515 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6517 * system.h: Prototype getpagesize if missing.
6518 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6519 * configure: Regenerate.
6520 * config.in: Regenerate.
6522 2004-07-08 Richard Henderson <rth@redhat.com>
6524 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6525 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6526 (fr30_gimplify_va_arg_expr): New.
6527 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6528 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6530 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6533 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6534 of asm_noperands result.
6536 2004-07-08 Richard Henderson <rth@redhat.com>
6538 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6539 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6540 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6541 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6543 2004-07-08 Richard Henderson <rth@redhat.com>
6545 * builtins.c (ind_gimplify_va_arg_expr): New.
6546 * tree.h (ind_gimplify_va_arg_expr): Declare.
6547 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6549 2004-07-08 Jan Beulich <jbeulich@novell.com>
6551 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6552 patterns also on vector elements other than the first one.
6553 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6556 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6558 * config/rs6000/darwin-ldouble.c: Correct reference
6559 to the Linnainmaa paper.
6561 2004-07-08 Richard Henderson <rth@redhat.com>
6563 * config/arc/arc-protos.h (arc_va_arg): Remove.
6564 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6565 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6566 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6568 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6569 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6570 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6571 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6573 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6575 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6577 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6579 * c-decl.c (static_ctors, static_dtors): Make static.
6580 (pop_file_scope): Call c_common_write_pch and
6581 cgraph_finalize_compilation_unit here.
6582 (build_cdtor): Moved here from c-objc-common.c; simplify.
6583 (c_write_global_declarations_1): Clarify comment.
6584 (c_write_global_declarations): Close the external scope before
6585 doing anything else. Call build_cdtor, cgraph_optimize, and
6586 mudflap_finish_file here.
6587 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6589 * c-objc-common.c: No need to include cgraph.h.
6590 (build_cdtor): Moved to c-decl.c.
6591 (c_objc_common_finish_file): Delete.
6592 * c-tree.h: Update to match.
6593 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6594 (generate_static_references): Set TREE_USED before calling finish_decl.
6595 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6596 on the static_instances_decl.
6598 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6600 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6601 decls when there is only one input translation unit.
6602 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6603 change of 2004-07-05; do not treat declarations with
6604 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6605 * opts.c (cur_in_fname): Delete.
6607 * tree.c: Revert changes of 2004-07-05; no special treatment
6608 for TRANSLATION_UNIT_DECLs.
6609 * Makefile.in (tree.o): Update dependencies.
6611 2004-07-08 Roger Sayle <roger@eyesopen.com>
6613 * builtins.c (fold_builtin_strcpy): Merge functionality from
6614 simplify_builtin_strcpy. Add additional len argument. No longer
6615 static. Remove function prototype.
6616 (fold_builtin_strncpy): Likewise integrate functionality from
6617 simplify_builtin_strncpy. Add additional slen argument. No
6618 longer static. Remove function prototype.
6619 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6620 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6621 types of "ignore" and "unlocked" parameters to bool.
6622 (fold_builtin_1): Add additional ignore argument. Call renamed
6623 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6624 builtins. Update arguments to fold_builtin_strncpy and
6625 fold_builtin_strcpy. Add function prototype.
6626 (fold_builtin): Add additional Boolean ignore argument to pass
6628 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6629 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6630 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6632 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6633 simplify_builtin_strncpy): Delete function prototypes.
6634 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6635 fold_builtin_strncpy): Add function prototypes here.
6636 (fold_builtin): Update function prototype with new "bool ignore".
6638 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6639 (ccp_fold_builtin): Update call to fold_builtin. Call
6640 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6641 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6642 simplify_builtin_strncpy respectively.
6643 * fold-const.c (fold): Update call to fold_builtin.
6645 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6647 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6650 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6651 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6652 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6653 * calls.c: Remove ifdefs of macros above.
6654 * functions.c: Likewise.
6657 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6659 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6660 (arch attribute): Delete.
6661 (current_function_calls_alloca attribute): Rename into calls_alloca.
6662 (calls_eh_return): New attribute.
6663 (leaf_function): Likewise.
6664 (length attribute): Fix formula for sibcalls.
6665 (return insn): Correctly compute the 'length' attribute.
6666 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6668 2004-07-08 Richard Henderson <rth@redhat.com>
6670 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6671 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6672 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6673 * tree-eh.c (lower_eh_constructs_1): Likewise.
6674 * tree-sra.c (sra_walk_modify_expr): Likewise.
6675 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6676 (eliminate_unnecessary_stmts): Likewise.
6677 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6678 * tree-tailcall.c (optimize_tail_call): Likewise.
6679 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6681 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6682 Jakub Jelinek <jakub@redhat.com>
6684 * config/i386/i386.c (override_options): Enable
6685 SSE prefetches with -mtune, as long as we are
6686 compiling for i686 or higher. All i686 processors
6687 accept SSE prefetches as NOPS, some i586's don't.
6689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6692 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6694 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6696 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6697 the handling of clobbering ASM_EXPRs.
6699 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6702 * config/sparc/sparc.c (function_value): In 64-bit mode,
6703 return the aggregates larger than 16 bytes like unions.
6705 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6708 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6709 'temp' is zero, generate new pseudos as needed and emit the
6710 sequence of insns in single-assignment form. Resync comments
6712 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6713 function before reload.
6715 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6717 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6719 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6721 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6722 Allocation is signed.
6723 (VEC_reserve): Return flag, allocation is signed.
6725 2004-07-08 Richard Henderson <rth@redhat.com>
6727 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6728 OBJ_TYPE_REF_OBJECT.
6730 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6731 Neil Booth <neil@daikokuya.co.uk>
6735 * c-decl.c (finish_struct): Ensure bit-fields are given the
6737 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6738 the precision to match as well as the mode.
6739 * expr.c (reduce_to_bit_field_precision): New function.
6740 (expand_expr_real_1): Reduce expressions of bit-field type to
6742 * langhooks.h (reduce_bit_field_operations): New hook.
6743 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6745 * c-lang.c, objc/objc-lang.c
6746 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6747 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6749 * tree.c (build_nonstandard_integer_type): New function.
6750 * tree.h (build_nonstandard_integer_type): New prototype.
6751 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6752 conversions between integer and boolean types as useless.
6754 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6756 * c-common.c (c_common_nodes_and_builtins): Do not
6757 create __builtin_ptrdiff_t and __builtin_size_t.
6759 2004-07-08 Andrew Pinski <apinski@apple.com>
6761 * Makefile.in (libbackend.o): Add -combine to the gcc
6764 2004-07-08 Nick Clifton <nickc@redhat.com>
6766 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6769 2004-07-08 Richard Henderson <rth@redhat.com>
6771 * except.c (expand_eh_region_start, expand_eh_region_end,
6772 expand_eh_handler, expand_eh_region_end_cleanup,
6773 expand_start_all_catch, expand_start_catch, expand_end_catch,
6774 expand_end_all_catch, expand_eh_region_end_allowed,
6775 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6776 expand_eh_region_end_fixup): Remove.
6777 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6778 cleanups, outer_cleanups, label_chain, exception_region.
6779 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6780 (struct label_chain): Remove.
6781 (struct stmt_status): Remove x_stack_block_stack.
6782 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6783 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6784 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6785 end_cleanup_deferral, last_cleanup_this_contour,
6786 containing_blocks_have_cleanups_or_stack_level,
6787 any_pending_cleanups): Remove.
6788 (expand_null_return_1): Take no arguments.
6789 (expand_label, expand_naked_return, expand_return,
6790 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6791 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6792 expand_end_case_type): Don't use any of them.
6793 * calls.c (expand_call): Likewise.
6794 * dojump.c (do_jump): Likewise.
6795 * function.c (expand_function_end): Likewise.
6796 * expr.c (store_expr, expand_expr_real_1): Likewise.
6797 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6798 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6799 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6800 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6801 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6802 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6803 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6804 for WITH_CLEANUP_EXPR.
6805 (gimple_push_cleanup): Likewise.
6806 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6807 * print-tree.c (print_node): Likewise.
6808 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6809 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6810 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6811 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6812 (GOTO_SUBROUTINE_EXPR): Remove.
6813 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6814 (DECL_TOO_LATE): Remove.
6815 * except.h, tree.h: Update decls.
6817 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6819 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6820 * passes.c (rest_of_handle_final): Handle symout.
6821 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6823 (rest_of_handle_sched): Break out SMS. Remove ifs for
6824 flag_schedule_insns and flag_modulo_sched.
6825 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6827 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6828 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6829 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6830 rest_of_handle_mode_switching, rest_of_handle_jump,
6831 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6832 rest_of_handle_jump2, rest_of_handle_postreload,
6833 rest_of_handle_flow2, rest_of_clean_state,
6834 rest_of_handle_shorten_branches,
6835 rest_of_handle_prologue_epilogue,
6836 rest_of_handle_branch_target_load_optimize): New.
6837 (rest_of_compilation): Call the above. Remove ggc_collect
6838 calls moved to rest_of_handle_*.
6839 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6841 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6842 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6843 * except.h (set_nothrow_function_flags): Update comment.
6844 * function.c (current_function_nothrow): Remove.
6845 * output.h (current_function_nothrow): Remove.
6846 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6847 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6849 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6852 * reorg.c: Revert 2004-06-30 change.
6853 (find_end_label): If HAVE_epilogue and !HAVE_return,
6854 return 0 instead of creating a label at the end of the insn chain.
6855 (optimize_skip): Account for the failure mode of find_end_label.
6856 (fill_simple_delay_slots): Likewise.
6857 (fill_slots_from_thread): Likewise.
6858 (relax_delay_slots): Likewise.
6860 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6862 * tree-flow.h (addressable_vars): Declare.
6863 * tree-ssa-alias.c (addressable_vars): Define.
6864 (setup_pointers_and_addressables): Add addressable variables
6865 to addressable_vars.
6866 * tree-ssa-operands.c (get_stmt_operands): Move
6867 handling of ASM_EXPRs ...
6868 (get_asm_expr_operands): ... here.
6869 When the ASM_EXPR clobbers memory, also clobber addressable
6871 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6872 (delete_tree_ssa): Reset addressable_vars.
6874 2004-07-07 Jan Beulich <jbeulich@novell.com>
6875 Richard Henderson <rth@redhat.com>
6877 * varasm.c (assemble_variable): Use assemble_zeros for
6878 zero-initialized variables.
6879 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6880 for SECCAT_BSS and SECCAT_TBSS.
6882 2004-07-07 Jan Beulich <jbeulich@novell.com>
6884 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6886 * expmed.c (emit_store_flag): Also special-case double-word
6887 (in-)equality comparison against -1.
6889 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6890 passing arguments the containers for which are registers.
6892 * calls.c (emit_library_call_value_1): Use mode of function parameter
6893 rather than that of argument since constants have none.
6895 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6897 Introduce H8SX support.
6898 * expr.c (expand_strcpy): Renamed and moved to...
6899 * builtins.c (expand_movstr): ... here. Tweak.
6900 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6901 computed or has side effects.
6902 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6903 unused, or if mempcpy fails. Adjust the return value in the
6904 latter case. Use movstr if everything else fails.
6905 * doc/md.texi (movstr): Document.
6906 (movmemM, clrmemM): Fix explanation of memory block operands.
6907 * config/h8300/h8300.md (stpcpy): Renamed to...
6908 (movstr): ... this. Adjust.
6909 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6910 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6911 movmem* and clrstr* to clrmem*.
6912 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6913 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6914 GENERAL_REGS, always.
6915 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6916 getting the stack pointer as addr.
6917 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6918 from general_operand_dst.
6919 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6921 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6922 instead of requiring it to match only before reload.
6923 (stpcpy_internal_normal): New, normal-mode variant of...
6924 (stpcpy_internal): ... this. Add modes to operands. Disparage
6925 `D' instead of requiring it to match only before reload.
6926 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6928 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6929 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6931 * config/h8300/h8300.md (attr type): Add call.
6932 (attr can_delay): If type is call, set it no.
6933 (call, call_value): Set type to call.
6934 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6935 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6936 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6937 * tree.c (get_narrower): Don't narrow integral types into
6939 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6940 frame_size *before* the first use.
6941 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6943 (peephole2): Don't widen instructions that push SP. Move
6944 decrement of SP to the end of all stm-generating peepholes.
6945 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6946 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6947 and OR to set it to all ones.
6948 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6949 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6950 (call, call_value): Set can_delay to "no".
6951 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6952 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6953 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6954 * config/h8300/h8300.md (*brabit): Remove.
6955 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6956 zero_extract. Use bit_memory_operand as the predicate for
6957 operand 1 and 'WU' as the constraint. Check the difference
6958 between the base length and the final one when deciding which
6959 type of branch to use.
6960 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6961 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6962 Use convert_move to extend the result for TARGET_H8300SX. Check
6963 for QImode memory references. Optimize the case where the
6964 destination is a paradoxical subreg.
6965 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6966 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6967 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6968 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6969 * config/h8300/h8300.md: Include mova.md
6970 (length_table): Add mova and mova_zero.
6971 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6972 after all constant addresses for '%R', '%X', '%T' and '%S'.
6973 (h8300_mova_length): New function.
6974 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6975 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6976 dependencies for s-config, etc.
6977 * config/h8300/gemova.sh: New file.
6978 * config/h8300/mova.md: Generated.
6979 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6980 * config/h8300/h8300.c (h8300_bitfield_length): New.
6981 (nibble_operand): Adjust.
6982 (h8300_binary_length): Handle conditional binary op.
6983 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6984 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6985 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6986 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6987 constraints. WU is introduced as a variant of U that requires a
6988 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6989 * config/h8300/h8300.md (attr type): Added bitbranch.
6990 (attr length_table): Added bitfield and bitbranch.
6991 (attr length): Compute bitbranch length.
6992 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6993 least-significant bit of a byte.
6994 (brabit, brabc, brabs): New.
6995 (insv, extzv): Emit bfst and bfld on H8300SX.
6996 (bfld, bfst, seq, sne): New.
6997 (bstzhireg, cmpstz, bstz, bistz): New.
6998 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6999 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7000 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7001 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7002 (h8sx_unary_memory_operator): New function.
7003 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7004 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7005 * config/h8300/h8300.md: Add peepholes to combine reloads and
7007 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7008 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7009 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7010 (and?i, ior?i, xor?i): Likewise.
7011 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7012 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7013 Various whitespace fixes.
7014 (h8300_constant_length): New function, split out from...
7015 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7016 (h8300_classify_operand): Use IN_RANGE.
7017 (h8300_classify_operand): Use h8300_constant_length.
7018 (h8300_short_move_mem_p): Tighten size check.
7019 (h8sx_mergeable_memrefs_p): Tighten equality check.
7020 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7021 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7023 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7024 * config/h8300/crtn.asm: Likewise.
7025 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7026 if __H8300SX__ is defined.
7027 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7028 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7029 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7030 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7031 addresses as mode-dependent.
7032 * config/h8300/h8300.c (print_operand_address): Update call to
7034 (h8300_get_index): Take a mode argument. Rework to fix an
7035 earlier misunderstanding.
7036 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7037 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7038 into a register if TARGET_H8300SX.
7039 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7040 TARGET_H8300SX. Also disable related define_splits.
7041 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7042 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7043 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7044 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7045 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7046 (EXTRA_CONSTRAINT_STR): Check it.
7047 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7049 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7050 * config/h8300/h8300.md (length_table): Add mov_imm4.
7051 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7052 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7053 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7055 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7056 * config/h8300/h8300.c (h8300_reorg): New function.
7057 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7058 * config/h8300/h8300.md (length): Subtract the length of the
7059 delay slot from (pc) when checking the range of forward branches.
7060 (delay_slot, can_delay): New attributes.
7061 (define_delay): Add bra/s handling.
7062 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7063 (jump): Add delayed-branch handling.
7064 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7065 * expr.c (expand_strcpy): New function.
7066 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7067 (expand_builtin_stpcpy): Likewise.
7068 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7069 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7070 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7071 handling to improve register allocation for -fno-omit-frame-pointer.
7072 (h8sx_split_movmd): Delete, moving er6 handling into...
7073 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7074 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7075 (movmd): Add calls to copy_rtx.
7076 (movmd_internal): In the second alternative, allow the initial and
7077 final destination registers to be different . Update the splitter
7078 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7079 instead of h8sx_split_movmd.
7080 (stpcpy, movsd): New expanders.
7081 (movsd_internal): New define_insn.
7082 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7083 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7084 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7085 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7086 and DESTINATION_REGS.
7087 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7088 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7089 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7090 (h8300_move_ratio): Declare.
7091 (MOVE_RATIO): Use it.
7092 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7093 (h8300_init_once): Initialize it.
7094 (h8300_reg_class_from_letter): New function.
7095 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7096 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7097 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7098 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7099 (movstrsi, movmd): New expanders.
7100 (movmd_internal): New insn.
7101 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7102 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7103 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7104 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7105 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7106 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7107 * config/h8300/h8300.c (nibble_operand): Fix warning.
7108 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7109 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7110 (movsf_h8300h): Disable for TARGET_H8300SX.
7111 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7112 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7113 h8300_stm_parallel and h8300_return_parallel.
7114 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7115 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7116 h8300_stm_parallel, h8300_return_parallel): New functions.
7117 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7118 if TARGET_H8300SX. Use h8300_push_pop.
7119 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7120 and final pop when generating h8sx code. Always emit some form
7122 * config/h8300/h8300.md: Don't enforce register alignment in
7123 stm peepholes if TARGET_H8300SX.
7124 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7125 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7126 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7127 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7128 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7129 (MULTILIB_DIRNAMES): Add a directory for it.
7130 (MULTILIB_MATCHES): Delete.
7131 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7132 * final.c (walk_alter_subreg): Handle addresses with subregs
7133 inside a ZERO_EXTEND or AND.
7134 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7135 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7137 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7138 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7139 @(dd,Rn.w) and @(dd,ERn.L).
7140 (h8300_displacement_size): Take the whole address as argument.
7141 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7142 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7143 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7144 (h8sx_mergeable_memrefs_p): Declare.
7145 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7146 (HAVE_PRE_INCREMENT): Likewise.
7147 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7148 addresses for TARGET_H8300SX,
7149 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7151 (movb_length_table, movl_length_table): New tables.
7152 (movw_length_table): Define to movb_length_table.
7153 (h8300_displacement_size): New, split out from...
7154 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7155 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7156 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7157 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7158 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7159 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7160 (h8sx_unary_shift_operator): Get the mode from the operator.
7161 (binary_shift_operator): Likewise.
7162 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7163 a memory reference, check whether the reference is offsettable.
7164 (length_table): Add movb, movw and movl.
7165 (movqi): Add new h8sx pattern. Don't force one operand to be a
7166 register when generating h8sx code.
7167 (movhi, movsi, movsf): Likewise.
7168 (movstrictqi): Use the length_table attribute.
7169 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7170 (addqi3): Split into a define_expand and define_insn. Don't accept
7171 memory operands in the expander. Use h8300_operands_match_p to
7172 check for matching operands in the define_insn.
7173 (subqi3, negqi2, one_cmplqi2): Likewise.
7174 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7175 in any patterns that are unused in h8sx code. In the h8sx patterns,
7176 use h8300_operands_match_p to check whether operands match.
7177 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7178 one_cmpl[hs]i3): Likewise.
7179 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7181 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7182 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7183 (h8300_insn_length_from_table): Add a second parameter.
7184 (output_h8sx_shift): Declare.
7185 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7186 (EXTRA_CONSTRAINT): Replace with...
7187 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7188 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7189 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7190 and h8sx_binary_shift_operator.
7191 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7193 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7194 (bit_memory_operand, fix_bit_operand): Likewise.
7195 (h8300_length_table_for_insn): Remove.
7196 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7198 (h8300_short_immediate_length, h8300_binary_length): New functions.
7199 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7200 (output_plussi): Use sub to add negative constants.
7201 (compute_plussi_length): Adjust accordingly.
7202 (h8sx_single_shift_type): New enum.
7203 (h8sx_single_shift, h8sx_unary_shift_operator,
7204 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7205 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7206 single h8sx instruction. Return false in this case.
7207 * config/h8300/h8300.md (length_table): Add short_immediate.
7208 (length): Pass the operand array to h8300_insn_length_from_table.
7209 (adjust_length): Assume "no" for insns with a length_table attribute.
7210 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7211 (*addhi3_h8300hs): Don't use for h8sx.
7212 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7214 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7215 1's predicate to nonimmediate_operand. Only skip default expansion
7216 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7217 for single h8sx shift instructions.
7218 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7219 * config/h8300/h8300.c (nibble_operand): Split out of...
7220 (reg_or_nibble_operand): ... this.
7221 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7222 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7223 umulhisi3): Introduce expand, and introduce separate insns for
7224 sign- or zero-extended REG and already-extended CONST_INT.
7225 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7226 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7227 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7228 (subhi3): Likewise. Don't accept immediates for operand 1.
7229 Remove the early clobber from second alternative of the h8300s pattern.
7230 (subsi3): Generalize for h8sx. Force operand 2 into a register
7231 on plain h8300 targets.
7232 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7233 (subsi3_h8300h): Generalize for h8sx.
7234 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7235 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7236 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7237 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7238 (TARGET_H8300SXMUL): New.
7239 (CONST_OK_FOR_P): New.
7240 (CONST_OK_FOR_LETTER_P): Adjust.
7241 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7242 umulhisi3): Accept 4-bit immediate on H8SX.
7243 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7244 (udivsi3, divhi3, udivsi3, divsi3): New.
7245 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7246 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7247 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7248 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7249 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7250 Add ADDRESSOF to the bit_operand entry.
7251 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7252 (h8300_src_operand): Likewise.
7253 (bit_operand): Check nonimmediate_operand rather than general_operand.
7254 Accept any nonimmediate_operand in h8sx code.
7255 (h8300_and_costs): Initialize operands[1].
7256 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7257 (h8300_operand_class): New enum.
7258 (h8300_length_table): New typedef.
7259 (addb_length_table, addw_length_table, addl_length_table,
7260 logicl_length_table): New tables.
7261 (logicb_length_table, logicw_length_table): New macros.
7262 (h8300_classify_operand, h8300_length_from_table,
7263 h8300_length_table_for_insn, h8300_unary_length,
7264 h8300_insn_length_from_table): New functions.
7265 (output_plussi): Only use adds and subs for register destinations.
7266 Disable redundant clause.
7267 (compute_plussi_cc): Likewise.
7268 (compute_plussi_length): Likewise. Use h8300_length_from_table
7269 to work out the length of an insn.
7270 (output_logical_op): Only use narrower immediate instructions
7271 if the destination is a register.
7272 (compute_logical_op_cc): Likewise.
7273 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7274 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7275 * config/h8300/h8300.md (length_table): New attribute.
7276 (length): When an instruction has a length_table attribute, use
7277 h8300_insn_length_from_table to calculate its default length.
7278 (cmpqi): Use h8300_dst_operand for the first operand and
7279 h8300_src_operand for the second.
7280 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7281 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7282 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7283 iorsi3, xorhi3, xorsi3): Likewise.
7284 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7285 so that it allows any combination of operands for TARGET_H8300SX.
7286 (iorqi3, xorqi3): Likewise.
7287 (cmpqi): Use the length_table attribute.
7288 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7289 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7290 (cmpqi): Add 'Q' constraint.
7291 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7292 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7293 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7294 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7295 (TARGET_H8300S): True for both -ms and -msx.
7296 (TARGET_H8300SX): New macro.
7297 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7298 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7299 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7300 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7302 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7303 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7304 16-bit pointers and 32-bit ints.
7305 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7306 CONST_DOUBLE with mode no wider than SImode.
7307 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7309 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7310 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7312 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7313 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7314 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7316 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7318 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7320 2004-07-07 Per Bothner <per@bothner.com>
7322 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7324 2004-07-07 Mike Stump <mrs@apple.com>
7326 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7327 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7328 (machopic_finish): Likewise.
7330 2004-07-07 Richard Henderson <rth@redhat.com>
7332 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7333 through any value-preserving cast.
7335 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7337 * function.c (assign_parm_find_data_types): Call
7338 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7340 2004-07-07 Steven Bosscher <stevenb@suse.de>
7342 * tree-cfg.c (group_case_labels): Remove case labels that have
7343 the same target as the default case.
7345 2004-07-07 Steven Bosscher <stevenb@suse.de>
7347 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7348 regardless of DECL_LANG_SPECIFIC being present or not.
7349 * tree.h (DECL_NUM_STMTS): Purge.
7351 2004-07-07 Andrew Pinski <apinski@apple.com>
7353 * configure: Regenerate with the right autoconf.
7355 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7357 * ifcvt.c (total_bb_rtx_cost): New function.
7358 (find_if_case_1): Compare rtx_cost of basic block to cost of
7360 (find_if_case_2): Same.
7362 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7365 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7366 (output_return): Likewise.
7367 (output_sibcall): Abort if !flag_delayed_branch.
7368 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7369 (emit_and_preserve): New function.
7370 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7371 indirect jump to the thunked-to function if !flag_delayed_branch.
7372 * config/sparc/sparc.md (delayed_branch): New attribute.
7373 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7374 attribute to compute the length of the insn.
7375 (goto_handler_and_restore): Likewise.
7377 2004-07-07 Andrew Pinski <apinski@apple.com>
7379 PR tree-optimization/15777
7380 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7382 * expr.c (expand_expr_real_1): Fix formating.
7383 BUFFER_REF and IN_EXPR are dead.
7384 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7385 * tree-inline.c (estimate_num_insns_1): Likewise.
7386 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7387 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7388 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7390 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7392 * collect2.c (dump_file): Don't call cplus_demangle if
7393 HAVE_LD_DEMANGLE is defined.
7394 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7395 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7396 if HAVE_LD_DEMANGLE is defined.
7398 * configure.ac (--with-demangler-in-ld): Added
7399 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7400 --with-demangler-in-ld is used.
7401 * config.in: Regenerated.
7402 * configure: Likewise.
7404 2004-07-07 Roger Sayle <roger@eyesopen.com>
7406 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7407 for simple floating point operations "fp", double precision
7408 multiplication "dmul", and single and double precision division
7409 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7410 (ppc630_cost): New table split from ppc620_cost, to distinguish
7411 differences in floating point latencies.
7412 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7413 (rs6000_rtx_costs): Add support for single and double precision
7414 floating point addition, subtraction, multiplication, division,
7415 fused-multiply-add, fused-multiply-sub, negation, absolute value
7416 and negative absolute value. Tweak MEM case to use prefered idiom.
7418 2004-07-07 Richard Henderson <rth@redhat.com>
7420 * tree-flow-inline.h (may_propagate_copy): Move...
7421 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7422 attempt to copy between types requiring conversion.
7423 * tree-flow.h (may_propagate_copy): Update decl.
7424 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7426 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7428 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7429 from -mtune= option.
7431 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7433 * builtins.c: Rename movstr*, except for movstrict*, to
7434 movmem* and clrstr* to clrmem*.
7437 * genopinit.c: Likewise.
7438 * integrate.c: Likewise.
7439 * local-alloc.c: Likewise.
7440 * optabs.c: Likewise.
7441 * optabs.h: Likewise.
7442 * config/alpha/alpha.h: Likewise.
7443 * config/alpha/alpha.md: Likewise.
7444 * config/arm/arm-protos.h: Likewise.
7445 * config/arm/arm.c: Likewise.
7446 * config/arm/arm.md: Likewise.
7447 * config/avr/avr.md: Likewise.
7448 * config/c4x/c4x.c: Likewise.
7449 * config/c4x/c4x.md: Likewise.
7450 * config/frv/frv.md: Likewise.
7451 * config/i386/i386-protos.h: Likewise.
7452 * config/i386/i386.c: Likewise.
7453 * config/i386/i386.h: Likewise.
7454 * config/i386/i386.md: Likewise.
7455 * config/i860/i860.c: Likewise.
7456 * config/i860/i860.md: Likewise.
7457 * config/ip2k/ip2k.md: Likewise.
7458 * config/ip2k/libgcc.S: Likewise.
7459 * config/ip2k/t-ip2k: Likewise.
7460 * config/m32r/m32r.c: Likewise.
7461 * config/m32r/m32r.md: Likewise.
7462 * config/mcore/mcore.md: Likewise.
7463 * config/mips/mips.c: Likewise.
7464 * config/mips/mips.md: Likewise.
7465 * config/ns32k/ns32k.c: Likewise.
7466 * config/ns32k/ns32k.h: Likewise.
7467 * config/ns32k/ns32k.md: Likewise.
7468 * config/pa/pa.c: Likewise.
7469 * config/pa/pa.md: Likewise.
7470 * config/pdp11/pdp11.h: Likewise.
7471 * config/pdp11/pdp11.md: Likewise.
7472 * config/rs6000/rs6000.c: Likewise.
7473 * config/rs6000/rs6000.md: Likewise.
7474 * config/s390/s390-protos.h: Likewise.
7475 * config/s390/s390.c: Likewise.
7476 * config/s390/s390.md: Likewise.
7477 * config/sh/lib1funcs.asm: Likewise.
7478 * config/sh/sh.c: Likewise.
7479 * config/sh/sh.md: Likewise.
7480 * config/sh/t-sh: Likewise.
7481 * config/sparc/sparc.h: Likewise.
7482 * config/vax/vax.md: Likewise.
7483 * config/xtensa/xtensa.c: Likewise.
7484 * config/xtensa/xtensa.md: Likewise.
7485 * doc/invoke.texi: Likewise.
7486 * doc/md.texi: Likewise.
7487 * doc/rtl.texi: Likewise.
7489 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7492 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7493 * config/mips/mips.c (mips_declare_common_object): New function,
7494 mostly split out from...
7495 (mips_output_aligned_decl_common): ...here.
7496 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7497 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7498 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7499 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7501 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7504 * function.c (assign_parms): Fix typo from previous change.
7506 2004-07-07 Jason Merrill <jason@redhat.com>
7509 * doc/extend.texi (C++ Interface): Correct information and
7512 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7517 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7520 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7523 * config/m32r/m32r.c (m32r_function_symbol): New function:
7524 Generate a symbol name RTX with the correct m32r specific flags
7526 (block_move_call): Use new function to generate correct symbol.
7527 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7528 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7531 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7533 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7534 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7535 TYPE_BINFO_BASETYPE): Remove.
7536 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7538 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7540 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7541 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7542 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7543 (struct tree_binfo): Rename base_types to base_binfos.
7544 * alias.c (record_component_aliases): Adjust BINFO macros.
7545 * dbxout.c (dbxout_type): Likewise.
7546 * dwarf2out.c (gen_member_die): Likewise.
7547 * sdbout.c (sdbout_one_type): Likewise.
7548 * tree-dump.c (deque_and_dump): Likewise.
7549 * config/i386/i386.c (classify_argument,
7550 contains_128bit_aligned_vector_p): Likewise.
7552 2004-07-07 Nick Clifton <nickc@redhat.com>
7554 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7555 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7557 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7559 * vec.h: Fix the example use.
7561 2004-07-06 Richard Henderson <rth@redhat.com>
7563 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7564 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7565 * tree-inline.c (copy_body_r, setup_one_parameter,
7566 initialize_inlined_parameters, expand_call_inline,
7567 declare_inline_vars): Don't check it.
7568 (expand_calls_inline): Remove old version, rename new version
7569 from gimple_expand_calls_inline.
7570 * tree-optimize.c (execute_gimple): Remove.
7571 (pass_gimple): Don't run anything.
7573 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7575 * doc/sourcebuild.texi: Use semicolons instead of commas in
7578 2004-07-06 Richard Henderson <rth@redhat.com>
7580 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7581 (sra_walk_modify_expr, scan_init): Likewise.
7582 (generate_element_zero): Check visited before scanning children.
7583 (generate_element_init): Set visited on error.
7584 (scalarize_init): Handle generate_element_init failure similar
7587 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7589 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7590 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7592 2004-07-06 Richard Henderson <rth@redhat.com>
7594 * config/i386/i386.c (legitimize_pic_address): Make static.
7595 (legitimize_address): Handle CONST with TLS operand.
7596 (ix86_expand_move): Don't call legitimize_pic_address directly.
7597 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7599 2004-07-06 Roger Sayle <roger@eyesopen.com>
7601 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7602 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7603 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7604 is currently executed unconditionally, i.e. not in "else_bb".
7606 2004-07-06 Steven Bosscher <stevenb@suse.de>
7608 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7610 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7612 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7613 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7614 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7615 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7616 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7617 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7618 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7619 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7620 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7622 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7625 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7627 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7628 * expr.c (expand_expr_real_1): Ditto.
7629 * tree-inline.c (estimate_num_insns_1): Ditto.
7630 * tree-pretty-print.c (dump_generic_node): Ditto.
7634 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7636 * tree-ssa-pre.c (reference_node_pool): New pool.
7637 (find_or_generate_expression): Class 'r' is okay too.
7638 (create_value_expr_from): Ditto.
7639 (add_to_sets): LHS should not include vuses.
7641 (compute_avail): Reverse ordering of tests.
7642 Valuize INDIRECT_REF as well.
7644 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7646 PR rtl-optimization/16380
7647 * loop.c (check_dbra_loop): Sink comparison instructions if they
7648 do something other than set cc0.
7650 2004-07-06 James E Wilson <wilson@specifixinc.com>
7652 * doc/interface.texi (longjmp and automatic variables): Delete
7653 paragraph recommending taking the address of a variable.
7655 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7657 * vec.h (VEC_embedded_alloc): Remove.
7658 (VEC_embedded_size, VEC_embedded_init): New.
7659 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7661 (VEC_truncate): New.
7662 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7663 (vec_embedded_alloc): Remove.
7664 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7665 (vec_embedded_alloc): Remove.
7667 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7669 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7670 (gt-langhooks.h): Remove.
7672 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7674 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7676 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7678 * config/sparc/sparc.c (get_pc_symbol): Rename into
7679 add_pc_to_pic_symbol.
7680 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7681 (load_pic_register): Account for previous changes.
7682 Use reg_names. Don't create the label twice.
7683 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7684 UNSPEC_LOAD_PCREL_SYM.
7685 (get_pc): Rename into load_pcrel_sym. Add predicate to
7686 operands. Remove condition.
7688 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7690 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7691 RECORD, UNION & QUAL_UNION is actually a binfo.
7693 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7694 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7695 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7696 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7697 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7698 (gen_inheritance_die): Likewise.
7699 * tree-dump.c (deque_and_dump): Likewise.
7700 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7702 2004-07-06 Steven Bosscher <stevenb@suse.de>
7704 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7706 * config/mcore/mcore.md: Model memory latency with a simple DFA
7707 pipeline description instead of a define_function_unit.
7709 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7711 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7712 * langhooks.h (var_mod_type_p): Likewise.
7713 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7714 * expr.c (count_type_elements): Properly handle return from
7715 array_type_nelts and properly test for overflow.
7716 * gimplify.c (gimplify_init_constructor): Properly handle return
7717 from array_type_nelts.
7718 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7719 * integrate.c (copy_decl_for_inlining): Correct comments.
7720 * tree-inline.c (remap_decl): Update comments, remove dead code,
7721 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7722 (remap_type): Only remap if variably modified by vars in function
7724 (copy_body_r): Use compatible_type langhooks to see when can fold.
7725 (setup_one_parameter): Don't remap type.
7726 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7727 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7728 compute TREE_INVARIANT for decl case.
7729 (find_var_from_fn): New function.
7730 (variably_modified_type_p): Add arg and call new function.
7731 * tree.h (variably_modified_type_p): Add extra arg.
7733 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7735 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7736 (goto_handler_and_restore_v9): Delete disabled insn.
7737 (goto_handler_and_restore_v9_sp64): Likewise.
7739 2004-07-05 Roger Sayle <roger@eyesopen.com>
7741 * calls.c (load_register_parameters): Call expand_shift instead
7742 of expand_binop with ashl_optab (or other shift optab) directly.
7743 * expr.c (emit_group_load, emit_group_store): Likewise.
7744 * function.c (assign_parm_setup_block): Likewise.
7745 * stmt.c (shift_return_value): Likewise.
7747 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7749 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7751 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7753 * doc/sourcebuild.texi: Revert previous patch.
7755 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7757 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7758 TARGET_MEM_FUNCTIONS.
7759 * system.h: Poison TARGET_MEM_FUNCTIONS.
7760 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7761 bcmp_libfunc, bzero_libfunc): Remove.
7762 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7764 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7765 * doc/standards.texi: Don't mention calling BSD string functions.
7766 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7767 * config/vax/t-memfuncs: New.
7768 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7769 config/memset.c: New.
7770 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7771 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7773 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7774 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7775 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7776 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7777 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7778 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7779 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7780 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7781 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7782 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7784 2004-07-05 Richard Henderson <rth@redhat.com>
7786 * function.c (assign_parm_setup_reg): Properly rename variables in
7787 FUNCTION_ARG_CALLEE_COPIES section.
7789 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7791 * tree-mudflap.c: Include cgraph.h.
7792 (mf_init_extern_trees): Rename to mudflap_init. Export.
7793 Rewrite to create synthetic declarations instead of looking
7794 up declarations from mf-runtime.h.
7795 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7796 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7798 (execute_mudflap_function_decls, mudflap_register_call):
7799 Don't call mf_init_extern_trees.
7800 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7802 * tree-mudflap.h: Update prototypes.
7803 * c-mudflap.c: Delete file.
7804 * c-common.c: Include tree-mudflap.h.
7805 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7806 * Makefile.in: Remove all references to c-mudflap.o.
7807 Update dependencies.
7809 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7811 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7812 displacements with the spatial-locality cache-control completer.
7814 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7816 * langhooks.c: Don't include gt-langhooks.h.
7817 (var_labelno): Delete.
7818 (lhd_set_decl_assembler_name): Do not append a distinguishing
7819 number to file-scope internal-linkage declarations for the first
7820 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7821 the declaration itself (if at block scope), or its containing
7822 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7825 * opts.c (cur_in_fname): New global.
7826 * opts.h: Declare it.
7827 * tree.c: Include opts.h.
7828 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7829 DECL_UID equal to cur_in_fname.
7830 (copy_node_stat): Do not change DECL_UID when copying a
7831 TRANSLATION_UNIT_DECL.
7832 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7833 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7835 * c-decl.c (c_static_assembler_name): Delete.
7836 * c-tree.h (c_static_assembler_name): Delete prototype.
7837 * c-lang.c, objc/objc-lang.c: Don't override
7838 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7840 * Makefile.in (tree.o): Update dependencies.
7841 (GTFILES): Remove langhooks.c.
7843 2004-07-05 Roger Sayle <roger@eyesopen.com>
7845 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7846 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7847 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7848 Optimize "X % -Y" as "X % Y" for signed modulus.
7849 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7850 into "((unsigned) X % Y) == 0".
7852 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7854 * sourcebuild.texi (Config Fragments): Use @comma{} in
7855 cross-reference to section title.
7857 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7859 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7860 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7861 (gimplify_target_expr, gimplify_expr): Likewise.
7862 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7863 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7865 (gimplify_compound_lval): See if we can strip any useless conversion.
7866 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7868 (gimplify_modify_expr_to_memset): Likewise.
7869 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7870 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7871 (declare_inline_vars): Likewise.
7872 (walk_type_fields): New function.
7873 (walk_tree): Use it.
7874 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7876 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7877 (sra_walk_modify_expr): Allow init function to fail.
7878 (scan_init): Now returns bool.
7879 (generate_element_init): If can't understand INIT, return false.
7880 (scalarize_init): Return false if generate_element_init does.
7882 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7885 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7886 bounds if bounds aren't constant.
7888 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7890 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7891 to type hooks; remove bogus PARAMS.
7893 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7895 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7896 * dwarf2out.c (add_data_member_location_attribute): Check for
7898 * tree.c (tree_node_kinds): Add "binfos".
7899 (binfo_lang_slots): New.
7900 (make_node_stat): Add TREE_BINFO.
7901 (make_tree_binfo_stat): New.
7902 (tree_node_structure): Add TREE_BINFO.
7903 * tree.def (TREE_BINFO): New.
7904 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7905 (RECORD_OR_UNION_CHECK): ... here.
7906 (NOT_RECORD_OR_UNION_CHECK): New.
7907 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7908 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7909 RECORD_OR_UNION_CHECK.
7910 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7911 (TYPE_LANG_SLOT_1): New.
7912 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7913 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7914 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7915 (BINFO_ELTS): Remove.
7916 (BINFO_LANG_SLOT): New.
7917 (struct tree_binfo): New.
7918 (binfo_lang_slots): Declare.
7919 (enum tree_node_structure_enum): Add TS_BINFO.
7920 (union tree_node): Add binfo.
7921 (make_tree_binfo_stat): Declare.
7922 (make_tree_binfo): New.
7923 (enum tree_node_kind): Add binfo_kind.
7925 * objc/objc-act.c (start_class, objc_declare_protocols,
7926 start_protocols): Use TYPE_LANG_SLOT_1.
7927 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7929 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7930 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7931 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7932 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7934 2004-07-05 Steven Bosscher <stevenb@suse.de>
7936 * rtl.h (struct rtx_def): Remove the integrated flag.
7937 Use the return_val flag for MEM_SCALAR_P.
7938 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7940 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7943 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7944 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7947 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7949 * var-tracking.c: Fix some comments.
7950 (frame_stack_adjust): New.
7951 (vt_stack_adjustments): Init stack_adjust of entry block to
7952 minus stack adjustment of function prologue.
7953 (adjust_stack_reference): Do not adjust if adjustment == 0.
7954 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7955 (emit_notes_in_bb): Likewise.
7956 (vt_add_function_parameters): Do not adjust locations of
7958 (vt_initialize): Compute the stack adjustment of function
7959 prologue and offset the initial "location" of frame_base_decl
7960 from the stack pointer after prologue.
7962 2004-07-04 Richard Henderson <rth@redhat.com>
7964 * function.c (struct assign_parm_data_all): New.
7965 (struct assign_parm_data_one): New.
7966 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7967 assign_parm_find_data_types, assign_parms_setup_varargs,
7968 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7969 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7970 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7971 assign_parm_setup_block, assign_parm_setup_reg,
7972 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7973 (assign_parms): ... here.
7975 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7977 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7978 now are bitmap_set_t's.
7979 (bitmap_insert_into_set): No point in inserting the value if
7981 (bitmap_set_contains): New function.
7982 (bitmap_set_replace_value): Add comment on why we do it
7984 (set_contains): Removed.
7985 (bitmap_set_subtract_from_value_set): New name of
7986 set_subtract now that it's arguments are two different
7989 (bitmap_find_leader): Change algorithm used.
7990 (find_or_generate_expression): Update use of functions for new
7992 (create_expression_by_pieces): Ditto.
7993 (insert_aux): Ditto.
7995 (add_to_sets): Ditto.
7997 (execute_pre): Ditto.
7998 (compute_avail): Ditto.
7999 Also ignore virtual phis.
8001 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8003 * combine.c (simplify_comparison): Fix comment typo.
8005 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8007 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8008 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8009 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8010 (output_restore): Change parameter from 'insn' to 'pat'.
8011 (output_return): Adjust call to output_restore.
8012 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8013 Adjust call to output_restore.
8015 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8017 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8018 and assert system is bsd.
8020 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8022 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8023 (TARGET_SWITCHES): Remove -mdebugc.
8024 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8025 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8026 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8027 (sle_[sd]i_reg): Delete.
8029 2004-07-04 Steven Bosscher <stevenb@suse.de>
8031 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8033 * config/iq2000/iq2000.md: Translate old pipeline description to an
8036 2004-07-04 Roger Sayle <roger@eyesopen.com>
8038 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8039 Ensure the replacement rhs is valid gimple before performing
8040 the substitution. Return false if these sanity checks fail.
8041 (fold_stmt): Only set changed to true, if set_rhs returns true.
8042 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8045 2004-07-04 Richard Henderson <rth@redhat.com>
8048 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8050 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8052 * configure.ac (ranlib_flags): New variable.
8053 * Makefile.in (RANLIB_FLAGS): New variable.
8054 (libbackend.a): Use it.
8055 * configure: Regenerated.
8057 2004-07-04 Roger Sayle <roger@eyesopen.com>
8059 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8060 a "sign mask" instead of using ashr_optab directly.
8062 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8064 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8065 * doc/cppopts.texi: Clarify processing of command-line defines.
8067 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8069 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8071 2004-07-04 Richard Henderson <rth@redhat.com>
8073 * rtl.def (ADDRESSOF): Remove.
8074 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8075 (find_base_term, memrefs_conflict_p): Likewise.
8076 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8077 (fold_rtx, cse_insn, set_live_p): Likewise.
8078 * dwarf2out.c (mem_loc_descriptor): Likewise.
8079 (add_location_or_const_value_attribute): Likewise.
8080 * emit-rtl.c (copy_insn_1): Likewise.
8081 * explow.c (memory_address): Likewise.
8082 * expmed.c (store_split_bit_field): Likewise.
8083 * expr.c (expand_expr_real_1): Likewise.
8084 * function.c (instantiate_decl
8085 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8086 * genrecog.c (preds, validate_pattern): Likewise.
8087 * integrate.c (copy_rtx_and_substitute): Likewise.
8088 * recog.c (general_operand, register_operand): Likewise.
8089 (memory_address_p): Likwise.
8090 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8091 * rtl.c (copy_rtx): Likewise.
8092 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8093 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8094 * rtlhooks.c (gen_lowpart_general): Likewise.
8095 * stmt.c (expand_asm_operands): Likewise.
8096 * web.c (entry_register, replace_ref, web_main): Likewise.
8097 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8098 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8099 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8100 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8101 * config/frv/frv.c (move_destination_operand, move_source_operand,
8102 condexec_dest_operand, condexec_source_operand,
8103 condexec_memory_operand): Likewise.
8104 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8105 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8106 (destination_xfmode_operand): Likewise.
8107 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8108 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8109 * config/s390/s390.c (general_s_operand): Likewise.
8110 * config/s390/s390.md (mov*): Likewise.
8111 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8113 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8114 * expr.c (expand_expr_real_1): Likewise.
8115 * stmt.c (expand_decl): Likewise.
8116 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8118 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8119 postponed_insns, put_var_into_stack, put_reg_into_stack,
8120 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8121 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8122 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8123 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8124 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8125 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8126 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8127 struct insns_for_mem_walk_info, insns_for_mem_walk,
8128 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8129 setjmp_protect_args): Remove.
8130 (push_function_context_to): Don't handle var_refs_queue.
8131 (pop_function_context_from, free_after_compilation): Likewise.
8132 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8133 (assign_parms, allocate_struct_function): Likewise.
8134 (use_register_for_decl): New.
8135 (expand_function_end): Don't setjmp_protect.
8136 * function.h (struct emit_status): Update commentary.
8137 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8138 (max_parm_reg, parm_reg_stack_loc): Remove.
8139 * passes.c (DFI_addressof): Remove.
8140 (dump_file_info): Remove addressof.
8141 (rest_of_handle_addressof): Remove.
8142 (rest_of_compilation): Don't call it.
8143 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8144 * stmt.c (expand_decl): Use use_register_for_decl.
8145 * tree.h: Update decls.
8146 * web.c (mark_addressof): Remove.
8147 * doc/invoke.texi (-dF): Remove.
8149 2004-07-03 Richard Henderson <rth@redhat.com>
8151 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8152 instead of gen_mem_addressof.
8153 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8154 TImode output register.
8156 2004-07-03 Richard Henderson <rth@redhat.com>
8158 PR tree-optimization/16341
8159 * tree-sra.c (sra_walk_function): Increment to next stmt before
8160 processing the current stmt.
8161 (sra_insert_after): Always use BSI_SAME_STMT.
8163 2004-07-03 Richard Henderson <rth@redhat.com>
8165 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8168 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8170 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8171 with tree_int_cst_equal.
8173 2004-07-03 Andreas Schwab <schwab@suse.de>
8175 * config/ia64/ia64.md: Define new attribute "empty".
8176 (prologue_use, nop_x, insn_group_barrier): Set it.
8178 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8179 skip over "empty" insns.
8181 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8183 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8184 context to gimplify_body.
8185 (walk_tree): Don't walk into types twice.
8186 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8188 * tree-sra.c (generate_element_init): Remove any useless conversions.
8190 * gimplify.c (gimplify_conversion): Remove stripping useless
8191 conversions from here.
8192 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8193 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8194 Unshare before substituting PLACEHOLDER_EXPR.
8195 (gimplify_modify_expr_to_memset): Likewise.
8196 Pass address of TO to memset, not TO itself.
8197 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8198 time we make an expression (to match a PLACEHOLDER_EXPR).
8200 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8201 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8202 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8203 * tree-ssa-dom.c (local_fold): Likewise.
8205 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8206 * langhooks.h (strct lang_hooks): New field type_max_size.
8207 * function.c (assign_temp): Call it.
8209 2004-07-03 Steven Bosscher <stevenb@suse.de>
8211 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8212 * config/sh/sh.md: Convert the SH1 pipeline description to
8215 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8217 * c-decl.c (struct c_binding): Remove contour field; add
8218 depth, invisible, nested fields.
8219 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8220 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8221 (bind): Add invisible and nested arguments. Initialize
8222 new fields of struct c_binding; adjust loop scanning for
8224 (free_binding_and_advance): Clear structure with memset.
8225 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8226 in file scope, even if it's in external scope too.
8227 (pushdecl): Adjust to match. Create invisible file-scope
8228 declarations for block-scope forward declarations of static functions.
8229 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8230 (undeclared_variable, lookup_label, declare_label, define_label)
8231 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8232 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8233 (store_parm_decls_oldstyle): Adjust to match.
8234 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8235 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8237 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8238 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8240 2004-07-02 Richard Henderson <rth@redhat.com>
8242 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8243 around variable_size.
8244 (set_decl_nonlocal): Remove.
8245 (store_parm_decls): Add stmts for pending sizes.
8246 * calls.c (calls_function, calls_function_1): Remove.
8247 (precompute_arguments): Don't call it.
8248 * cfgexpand.c (set_save_expr_context): Remove.
8249 (tree_expand_cfg): Don't call it.
8250 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8251 (dwarf2out_finish): Likewise.
8252 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8253 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8254 (safe_from_p): Don't queue SAVE_EXPRs.
8255 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8256 or build plain VAR_DECLs.
8257 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8259 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8260 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8261 (put_var_into_stack): Don't handle SAVE_EXPR.
8262 (gen_mem_addressof): Likewise.
8263 * function.h (struct function): Remove x_save_expr_regs.
8264 (save_expr_regs): Remove.
8265 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8266 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8267 * stor-layout.c (variable_size): Don't set it.
8268 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8269 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8270 all callers. Don't set SAVE_EXPR_CONTEXT.
8271 * tree-inline.h (remap_save_expr): Update decl.
8272 * tree.c (save_expr): Update build size.
8273 (first_rtl_op): Don't handle SAVE_EXPR.
8274 (unsave_expr_1, contains_placeholder_p): Likewise.
8275 (decl_function_context): Likewise.
8276 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8277 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8278 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8280 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8282 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8283 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8284 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8285 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8286 some first-person references and patronizing comments. Based on
8288 * doc/invoke.texi: Don't reference fortran@gnu.org.
8289 * doc/trouble.texi (Warning when a non-void function value is
8290 ignored): Rewrite. From Russ Allbery and Chris Devers.
8292 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8294 * tree-ssa-pre.c (bitmap_set_t): New.
8295 (bb_value_sets): avail_out is now a bitmap_set_t.
8296 (bitmap_find_leader): New function.
8297 (bitmap_value_insert_into_set): Ditto.
8298 (bitmap_set_copy): Ditto.
8299 (bitmap_value_replace_in_set): Ditto.
8300 (bitmap_set_contains_value): Ditto.
8301 (bitmap_set_new): Ditto.
8302 (bitmap_set_pool): New pool.
8303 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8304 (insert_aux): Ditto.
8305 (add_to_sets): Ditto.
8306 (compute_avail): Ditto
8310 (execute_pre): Ditto.
8312 2004-07-02 Roger Sayle <roger@eyesopen.com>
8314 * config/rs6000/rs6000.c (struct processor_costs): New structure
8315 used to hold instruction latencies/sizes for processor types.
8316 (rs6000_cost): New global variable pointing to current CPU's costs.
8317 (rs6000_override_options): Initialize rs6000_cost to point to the
8318 appropriate cost table based upon rs6000_cpu and optimize_size.
8319 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8322 2004-07-02 Richard Henderson <rth@redhat.com>
8324 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8326 2004-07-02 Steven Bosscher <stevenb@suse.de>
8328 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8330 2004-07-01 Richard Henderson <rth@redhat.com>
8332 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8333 (alpha_gp_save_rtx): Use assign_stack_local instead of
8336 2004-07-01 Richard Henderson <rth@redhat.com>
8338 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8339 (alpha_rtx_cost_data): Update to match.
8340 (alpha_rtx_cost_size): New.
8341 (alpha_rtx_costs): Honor optimize_size.
8343 2004-07-01 Richard Henderson <rth@redhat.com>
8345 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8346 * cfgexpand.c (tree_expand_cfg): Do it here.
8347 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8348 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8349 * config/mips/mips.c (mips_output_mi_thunk): And here.
8350 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8351 * config/sh/sh.c (sh_output_mi_thunk): And here.
8352 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8354 2004-07-01 Richard Henderson <rth@redhat.com>
8356 * tree.def (RTL_EXPR): Remove.
8357 * c-typeck.c (lvalue_p): Don't handle it.
8358 * expr.c (safe_from_p): Likewise.
8359 (expand_expr_real_1): Likewise.
8360 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8361 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8362 * gengtype.c (adjust_field_tree_exp): Likewise.
8363 * stmt.c (warn_if_unused_value): Likewise.
8364 * tree-gimple.c (recalculate_side_effects): Likewise.
8365 * tree-pretty-print.c (dump_generic_node): Likewise.
8366 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8367 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8368 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8370 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8371 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8372 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8373 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8374 all the bits that tracked last_expr.
8375 (expand_end_bindings): Don't track last_expr.
8376 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8377 (clear_last_expr): Remove.
8378 (expand_asm): Don't call it.
8379 (expand_asm_operands, expand_end_cond): Likewise.
8380 (expand_naked_return, expand_null_return_1): Likewise.
8381 * c-typeck.c (c_begin_compound_stmt): Likewise.
8382 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8383 * expr.c (expand_expr_real_1): Likewise.
8384 * tree.h: Update prototypes.
8386 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8387 (struct emit_status): Remove sequence_rtl_expr.
8388 (struct function): Remove x_rtl_expr_chain.
8389 (seq_rtl_expr, rtl_expr_chain): Remove.
8390 * function.c (struct temp_slot): Remove rtl_expr.
8391 (assign_stack_temp_for_type): Don't set it.
8392 (free_temp_slots, pop_temp_slots): Don't check it.
8393 (free_after_compilation): Don't clear x_rtl_expr_chain.
8394 (fixup_var_refs): Don't search it.
8395 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8396 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8398 (push_topmost_sequence): Likewise.
8399 (end_sequence, init_emit): Likewise.
8400 (start_sequence_for_rtl_expr): Remove.
8401 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8402 * rtl.h (preserve_rtl_expr_result): Remove.
8404 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8406 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8407 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8410 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8412 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8413 (STANDARD_STARTFILE_PREFIX_2): Define.
8414 (standard_startfile_prefix_1): Initialize to
8415 STANDARD_STARTFILE_PREFIX_1.
8416 (standard_startfile_prefix_2): Initialize to
8417 STANDARD_STARTFILE_PREFIX_2.
8418 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8419 (STANDARD_STARTFILE_PREFIX_1): Define.
8420 (STANDARD_STARTFILE_PREFIX_2): Define.
8421 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8422 (STANDARD_STARTFILE_PREFIX_2): Document.
8424 2004-07-01 Richard Henderson <rth@redhat.com>
8426 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8427 in order to disable scalarization. Instead set a flag and wait
8428 for a candidate decl.
8430 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8432 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8433 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8434 Use terminology "testsuite" and "enumerated".
8436 2004-07-01 Richard Henderson <rth@redhat.com>
8438 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8439 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8440 (initial_return_save): Likewise.
8441 (flush_queued_reg_saves): Remap register numbers.
8442 (dwarf2out_return_reg): Likewise.
8444 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8446 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8448 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8449 access functions for lower bound and element size and only output
8450 if lower bound nonzero or element size not same as that of type.
8451 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8453 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8455 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8457 2004-07-01 Per Bothner <per@bothner.com>
8459 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8461 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8463 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8464 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8465 first operand. Don't optimize if the bitfield is volatile.
8467 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8469 * c-pretty-print.c (pp_c_postfix_expression): Handle
8470 floating-point comparison operators.
8471 (pp_c_expression): Pass floating-point comparison
8472 operators to pp_c_postfix_expression.
8474 2004-07-01 Roger Sayle <roger@eyesopen.com>
8476 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8477 rtx_cost instead of "had_mult" to determine whether the transformed
8478 expression is cheaper than the original.
8480 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8482 * alias.c (get_alias_set, canon_rtx, get_addr,
8483 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8485 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8486 expand_builtin): Likewise.
8487 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8489 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8490 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8491 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8492 record_dead_and_set_regs_1, get_last_value_validate,
8493 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8494 * cse.c (check_dependence, canon_hash, equiv_constant,
8495 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8496 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8497 count_reg_usage): Likewise.
8498 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8499 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8500 cselib_record_sets): Likewise.
8501 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8502 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8503 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8504 * df.c (df_uses_record): Likewise.
8505 * dojump (do_jump): Likewise.
8506 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8507 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8508 decl_start_label): Likewise.
8509 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8510 operand_subword, change_address_1, make_safe_from): Likewise.
8511 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8512 stabilize, force_not_mem): Likewise.
8513 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8514 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8515 * expr.c (convert_move, convert_modes, emit_block_move,
8516 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8517 emit_move_insn_1, expand_assignment, store_expr,
8518 store_constructor_field, store_constructor, store_field,
8519 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8521 * final.c (cleanup_subreg_operands, alter_subreg,
8522 get_mem_expr_from_op): Likewise.
8523 * flow.c (notice_stack_pointer_modification_1,
8524 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8526 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8527 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8528 optimize_bit_field, flush_addressof, purge_addressof_1,
8529 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8530 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8531 keep_stack_depressed): Likewise.
8532 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8533 noce_process_if_block, find_memory): Likewise.
8534 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8535 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8536 update_equiv_regs): Likewise.
8537 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8538 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8539 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8540 * passes.c (rest_of_handle_final): Likewise.
8541 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8542 move2add_note_store): Likewise.
8543 * ra-build.c (detect_remat_webs): Likewise.
8544 * ra-debug.c (dump_static_insn_cost): Likewise.
8545 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8546 * recog.c (validate_change, apply_change_group, cancel_changes,
8547 validate_replace_rtx_1, general_operand, register_operand,
8548 nonmemory_operand, push_operand, pop_operand, memory_operand,
8549 indirect_operand, asm_operand_ok, offsettable_memref_p,
8550 offsettable_nonstrict_memref_p, constrain_operands,
8551 store_data_bypass_p): Likewise.
8552 * reg-stack.c (subst_stack_regs_pat): Likewise.
8553 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8554 copy_cost, reg_scan_mark_refs): Likewise.
8555 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8556 combine_stack_adjustments_for_block): Likewise.
8557 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8558 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8559 find_reloads, find_reloads_address, find_reloads_address_1,
8560 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8561 find_equiv_reg): Likewise.
8562 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8563 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8564 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8565 delete_address_reloads): Likewise.
8566 * resource.c (mark_referenced_resources): Likewise.
8567 * rtlanal.c (get_jump_table_offset, count_occurrences,
8568 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8569 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8570 num_sign_bit_copies1): Likewise.
8571 * rtlhooks.c (gen_lowpart_general): Likewise.
8572 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8573 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8574 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8575 sdbout_global_decl): Likewise.
8576 * simplify-rtx.c (simplify_subreg): Likewise.
8577 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8578 expand_anon_union_decl, expand_end_case_type): Likewise.
8579 * unroll.c (calculate_giv_inc): Likewise.
8580 * var-tracking.c (stack_adjust_offset_pre_post,
8581 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8582 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8583 vt_add_function_parameters): Likewise.
8584 * varasm.c (make_var_volatile, notice_global_symbol,
8585 assemble_external, decode_addr_const, mark_weak,
8586 default_encode_section_info): Likewise.
8588 2004-07-01 Steven Bosscher <stevenb@suse.de>
8590 * stmt.c (check_seenlabel): Remove.
8591 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8593 2004-07-01 Richard Henderson <rth@redhat.com>
8595 * function.h (struct function): Remove x_function_call_count.
8596 (function_call_count): Remove.
8597 * calls.c (expand_call): Don't set it.
8598 * integrate.c (copy_rtx_and_substitute): Likewise.
8600 * function.h (struct function): Remove x_cleanup_label.
8601 (cleanup_label): Remove.
8602 * stmt.c (expand_value_return): Don't use it.
8603 * function.c (free_after_compilation): Don't set it.
8604 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8605 * cfgexpand.c (tree_expand_cfg): Update call.
8606 * tree.h (expand_function_start): Update decl.
8608 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8611 * c-lang.c (c_initialize_diagnostics): Move from here ...
8612 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8613 (c_tree_printer): Use pretty-printer to format %T.
8614 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8615 before '*' if not C++.
8616 (pp_c_direct_abstract_declarator): Don't try to print array upper
8617 bound for flexible array members.
8618 * c-tree.h: Include "diagnostic.h".
8619 (c_initialize_diagnostics): Declare.
8620 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8621 * c-format.c (format_type_warning): New function. Improve
8622 diagnostics for incorrect format argument types.
8623 (check_format_types): Use it. Add two parameters. Use the
8624 TYPE_MAIN_VARIANT of wanted_type.
8625 (check_format_info_main): Pass new parameters to
8627 (struct format_wanted_type): Update comment.
8629 2004-07-01 Nick Clifton <nickc@redhat.com>
8631 * target.h (struct gcc_target): Add new field to struct cxx:
8632 import_export_class.
8633 * target-def.h (TARGET_CXX): Initialise the new field.
8634 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8636 * doc/tm.texi: Document the new target hook.
8638 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8640 * builtins.c (fold_builtin_classify): Fix typo.
8642 2004-07-01 Richard Henderson <rth@redhat.com>
8644 * function.c (identify_blocks, identify_blocks_1): Remove.
8645 * function.h (identify_blocks): Remove.
8646 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8648 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8650 * builtins.c (fold_builtin_classify): New.
8651 (fold_builtin_unordered_cmp): Fix commentary.
8652 (fold_builtin): Use it.
8653 * builtins.def: Define builtins for isnan,
8654 isnanf, isnanl, finite, finitef, finitel,
8655 isinf, isinff, isinfl.
8657 2004-07-01 Richard Henderson <rth@redhat.com>
8659 * function.h (struct function): Remove dont_emit_block_notes.
8660 * gimple-low.c (lower_function_body): Don't set it.
8661 * cfgexpand.c (expand_block): Don't check it.
8662 * cfglayout.c (insn_locators_initialize): Likewise.
8663 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8664 * passes.c (rest_of_compilation): Likewise.
8665 * stmt.c (expand_start_bindings_and_block): Likewise.
8666 (expand_end_bindings): Likewise.
8668 2004-07-01 Richard Henderson <rth@redhat.com>
8670 * cgraph.h (cgraph_build_static_cdtor): Declare.
8671 * cgraphunit.c (cgraph_build_static_cdtor): New.
8672 * c-objc-common.c (build_cdtor): Use it.
8673 * coverage.c (create_coverage): Likewise.
8674 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8675 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8677 See ChangeLog.11 for earlier changes.