1 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3 * vec.h (VEC_lower_bound): New macro.
5 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10 treat each ABI separately. Deal with n32/n64 complex float arguments.
11 (function_arg): Add associated complex handling here.
13 2004-08-19 Richard Henderson <rth@redhat.com>
15 * config/arm/arm.c (arm_gen_load_multiple): Use
16 adjust_automodify_address. Take base memory and offset instead
17 of unchanging/struct/scalar bits.
18 (arm_gen_store_multiple): Likewise.
19 (arm_gen_movmemqi): Use adjust_automodify_address.
20 * config/arm/arm-protos.h: Update decls.
21 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
22 (store_multiple): Similarly.
24 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
26 * regclass.c (globalize_reg): Update call_really_used_regs.
28 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
30 * doc/invoke.texi (integer-share-limit): Document.
32 * tree.h (TYPE_CACHED_VALUES_P): New.
33 (TYPE_CACHED_VALUES): New.
34 (TYPE_ORIG_SIZE_TYPE): Adjust.
35 * tree.def (INTEGER_CST): Update documentation.
36 * tree.c: Inlcude params.h.
37 (build_int_cst): Cache small values.
38 (build_type_copy): Do not copy the value cache.
39 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
41 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
42 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
44 * fold-const.c (force_fit_type): Copy value when setting
46 (int_const_binop): Likewise.
47 * stor-layout.c: Include params.h
48 (set_sizetype): Create values cache.
49 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
50 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
51 * params.h (INTEGER_SHARE_LIMIT): New.
52 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
54 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
56 * gimplify.c (gimplify_minimax_expr): Remove.
57 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
59 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
61 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
62 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
64 2004-08-19 Mark Mitchell <mark@codesourcery.com>
66 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
68 2004-08-18 Andrew Pinski <apinski@apple.com>
70 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
72 2004-08-18 Mark Mitchell <mark@codesourcery.com>
74 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
75 (__aeabi_ul2f): Likewise.
77 2004-08-18 Richard Henderson <rth@redhat.com>
79 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
80 move to rtl completely.
81 (struct meminsnbuf, xtensa_emit_block_move): Remove.
82 (xtensa_find_mode_for_size): Remove.
83 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
84 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
86 2004-08-18 Richard Henderson <rth@redhat.com>
88 * config/mcore/mcore.c (mode_from_align): Remove DImode.
89 (block_move_sequence): Rewrite to use adjust_address.
90 (mcore_expand_block_move): Cleanup logic. Accept only operands.
91 Return boolean indicating success/failure.
92 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
93 * config/mcore/mcore.md (movmemsi): Update to match.
95 2004-08-18 Mike Stump <mrs@apple.com>
97 * doc/invoke.texi (-mfix-and-continue): Add support for
98 fast turn around debugging.
99 (-ffix-and-continue): Likewise.
100 (-mindirect-data): Likewise.
101 (-findirect-data): Likewise.
102 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
103 (indirect_data): Likewise.
104 (machopic_data_defined_p): Likewise.
105 (machopic_output_indirection): Likewise.
106 (darwin_encode_section_info): Likewise.
107 (darwin_fix_and_continue): Likewise.
108 (darwin_fix_and_continue_switch): Likewise.
109 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
110 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
111 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
112 (SUBTARGET_OPTIONS): Likewise.
113 (darwin_fix_and_continue): Likewise.
114 (darwin_fix_and_continue_switch): Likewise.
115 (TARGET_FIX_AND_CONTINUE): Likewise.
116 * config/rs6000.c (rs6000_emit_prologue): Likewise.
118 2004-08-19 Steven Bosscher <stevenb@suse.de>
120 * basic-block.h (struct edge_def): Remove crossing_edge.
121 (EDGE_CROSSING): New define.
122 (EDGE_ALL_FLAGS): Update.
123 * bb-reorder.c (find_traces_1_round, better_edge_p,
124 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
125 find_jump_block, fix_crossing_conditional_branches,
126 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
127 Replace all occurences of crossing_edge with an edge flag check
129 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
130 try_crossjump_bb): Likewise.
131 * cfglayout.c (fixup_reorder_chain): Likewise.
132 * cfgrtl.c (force_nonfallthru_and_redirect,
133 commit_one_edge_insertion): Likewise.
135 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
136 * tree-flow.h (compute_dominance_frontiers): Move prototype...
137 * basic-block.h: ...here.
138 * tree-cfg.c (compute_dominance_frontiers_1,
139 compute_dominance_frontiers): Move from here...
140 * cfganal.c: ...to here. Include timevar.h.
142 2004-08-18 James E Wilson <wilson@specifixinc.com>
144 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
145 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
147 * config/mips/mips.md (type): Add frdiv.
148 (divsf3+1, divsf3+2): Change type to frdiv.
149 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
150 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
152 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
153 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
154 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
155 * config/mips/5000.md (r5k_fdiv_single): Likewise.
156 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
157 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
158 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
159 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
160 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
161 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
163 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
165 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
167 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
168 get regression tester working again.
170 2004-08-18 Zack Weinberg <zack@codesourcery.com>
172 * insn-notes.def, reg-notes.def: New files.
173 * rtl.h: Use them to define enum insn_note and enum reg_note.
174 * rtl.c: Use them to define note_insn_name and reg_note_name.
175 * Makefile.in (RTL_BASE_H): Update.
177 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
178 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
180 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
182 * arm.c (arm_size_rtx_costs): New function.
183 (arm_override_options): Use it if optimizing for space.
185 2004-08-18 Richard Henderson <rth@redhat.com>
187 * emit-rtl.c (gen_const_mem): New.
188 * rtl.h (gen_const_mem): Declare.
189 * expr.c (do_tablejump): Use it.
190 * varasm.c (force_const_mem): Likewise.
191 * config/darwin.c (machopic_indirect_data_reference): Likewise.
192 (machopic_legitimize_pic_address): Likewise.
193 * config/arm/arm.c (legitimize_pic_address): Likewise.
194 * config/i386/i386.c (legitimize_pic_address): Likewise.
195 (legitimize_tls_address): Likewise.
196 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
197 * config/ia64/ia64.md (load_fptr): Likewise.
198 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
199 * config/pa/pa.c (legitimize_pic_address): Likewise.
200 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
201 (rs6000_emit_move): Likewise.
202 * config/s390/s390.c (legitimize_pic_address): Likewise.
203 (legitimize_tls_address): Likewise.
204 * config/s390/s390.md (casesi): Likewise.
205 * config/sh/sh.c (sh_reorg): Likewise.
206 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
207 * config/v850/v850.md (casesi): Likewise.
209 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
210 * config/sh/sh.c (prepare_move_operands): Remove incorrect
211 use of MEM_READONLY_P.
213 2004-08-18 Steven Bosscher <stevenb@suse.de>
215 * Makefile.in (OBJS-common): Add postreload-gcse.c.
216 Add new postreload-gcse.o.
217 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
218 (lookup_as_function, insert, rehash_using_reg, use_related_value,
219 equiv_constant): Use SAFE_HASH instead of safe_hash.
220 (exp_equiv_p): Export. Add for_gcse argument when comparing
222 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
223 find_comparison_args, fold_rtx, cse_insn): Update callers.
224 (hash_rtx): New function derived from old canon_hash and bits
225 from gcse.c hash_expr_1.
226 (canon_hash_string): Rename to hash_rtx_string.
227 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
228 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
229 (cselib_lookup): Update this caller.
230 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
232 (hash_expr): Call hash_rtx.
233 (ldst_entry): Likewise.
234 (expr_equiv_p): Call exp_equiv_p.
235 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
236 reg_used_on_edge, reg_set_between_after_reload_p,
237 reg_used_between_after_reload_p, get_avail_load_store_reg,
238 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
239 get_bb_avail_insn, hash_scan_set_after_reload,
240 compute_hash_table_after_reload,
241 eliminate_partially_redundant_loads, gcse_after_reload,
242 get_bb_avail_insn, gcse_after_reload_main): Remove.
243 * postreload-gcse.c: New file, reincarnating most of the above.
244 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
245 (gcse_after_reload_main): Update prototype.
246 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
247 * passes.c (rest_of_handle_gcse2): Use it.
249 2004-08-18 Diego Novillo <dnovillo@redhat.com>
251 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
252 (pass_loop_done): Likewise.
254 2004-08-18 Andrew Pinski <apinski@apple.com>
256 * config/rs6000/darwin.md: Delete the altivec patterns which are
257 handled differently now.
258 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
259 (macho_correct_pic_di): Likewise.
260 (call_indirect_nonlocal_darwin64): Likewise.
261 Delete the save world/saveFP/saveVec patterns.
263 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
264 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
265 * config/rs6000/rs6000.md: Include darwin.md.
266 (builtin_setjmp_receiver): Add DImode case.
267 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
270 2004-08-18 Matt Austern <austern@apple.com>
273 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
274 * darwin.c (darwin_file_end): Mark file as potentially strippable.
276 2004-08-18 Richard Henderson <rth@redhat.com>
278 * alias.c (readonly_fields_p): Remove.
279 (objects_must_conflict_p): Don't call it.
280 * tree.h (readonly_fields_p): Remove.
281 * langhooks.h (struct lang_hooks): Remove honor_readonly.
282 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
284 2004-08-18 Diego Novillo <dnovillo@redhat.com>
286 * tree-dfa.c (add_referenced_var): Only global variables are
288 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
289 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
290 all pointers dereferenced if the statement dereferences them.
291 (create_name_tags): Do not create memory tags for pointers
292 that have PT_ANYTHING set.
293 Also check if PT_VARS is not empty before creating a name tag.
294 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
295 variables that share the same alias set with a pointer that
297 (add_may_alias): Add FIXME comment to remove clobbering
298 aliased variables and tags.
299 (replace_may_alias): Likewise.
300 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
301 (merge_pointed_to_info): If the original variable has not
302 points-to information, call set_pt_anything.
303 (add_pointed_to_var): Do not prevent adding a pointed-to
304 variable if the pointers is PT_ANYTHING.
305 If the variable is a global, set PT_GLOBAL_MEM.
306 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
307 pointer type only come in PTR+OFFSET flavours.
308 Always call merge_pointed_to_info on PHI arguments that are
310 (get_nmt_for): Mark call-clobbered tags whose pointer points
312 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
314 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
316 (add_stmt_operand): Abort if the caller tried to add a killing
317 definition for a memory tag.
318 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
321 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
323 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
324 from call_used_regs. Update call_really_used_regs.
325 (CALL_REALLY_USED_REGISTERS): Define.
326 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
327 Replace call_used_regs with call_really_used_regs.
328 (calc_live_regs, sh_media_register_for_return): Likewise.
329 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
330 * sh.md (return_media): Likewise.
332 2004-08-18 Andrew Pinski <apinski@apple.com>
334 * config/darwin.c (machopic_legitimize_pic_address): Only set
335 MEM_READONLY_P in the non TARGET_TOC case.
337 2004-08-18 Zack Weinberg <zack@codesourcery.com>
339 * rtl.def (NIL): Delete.
340 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
341 Tighten the syntax a little.
343 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
344 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
345 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
346 * config/i386/predicates.md, config/m32r/m32r.h
347 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
348 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
349 * config/sparc/sparc.h, doc/tm.texi:
350 Replace all occurrences of NIL with UNKNOWN.
352 2004-08-18 Zack Weinberg <zack@codesourcery.com>
354 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
355 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
356 sequence inline. Move drop_through_label code into this
357 block, being the only place it is used. Adjust comments.
359 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
361 * config/rs6000/altivec.md: Add new patterns for calls to
362 save_world/rest_world functions.
364 * config/rs6000/rs6000-protos.h: (save_world_operation,
365 restore_world_operation) new declarations.
367 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
369 (rs6000_stack_info): Set world_save_p field.
370 (save_world_operation): New function.
371 (restore_world_operation): New function.
372 (compute_save_world_info): New function.
373 (rs6000_stack_info): Call compute_save_world_info.
374 (rs6000_emit_prologue): Check for world_save_p and generate
375 pattern to call save_world for saving all non-volatile and
377 (rs6000_emit_epilogue): Check for world_save_p and generate
378 pattern to call rest_world to restore saved registers.
380 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
381 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
382 (rs6000_reg_names): New entries added for save_world_operation and
383 restore_world_operation.
385 2004-08-18 Caroline Tice <ctice@apple.com>
387 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
388 "-freorder-blocks-and-partition" to the flags used in second
389 stage of profiledbootstrap.
390 * bb-reorder.c (push_to_next_round_p): Add new variable,
391 next_round_is_last; set and use variable to make sure, when
392 partitioning, that the last trace construction round consists
393 of all (and only) cold basic blocks.
394 (rotate_loop): Don't copy blocks that end in a section
396 (copy_bb): Correctly initialize "partition" of duplicated bb.
397 (add_unlikely_executed_notes): Add a comment.
398 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
399 to make sure, if function contains hot blocks, that the
400 successors of ENTRY_BLOCK_PTR are hot; also, only look for
401 crossing edges if the architecture supports named sections.
402 (mark_bb_for_unlikely_executed_section): Modify to always
403 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
404 the basic block note insn.
405 (fix_crossing_unconditional_branches): Remove extra space.
406 (fix_edges_for_rarely_executed_code): Modify to only do
407 partitioning work if the architecture supports named sections.
408 (reorder_basic_blocks): Modify to only add
409 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
410 supports named sections.
411 * c-common.c (handle_section_attribute): Initialize new global
412 variable, user_defined_section_attribute, to true if user has
414 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
415 forward edges that cross section boundaries.
416 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
417 partitioning information if the architecture supports named
419 * cfgrtl.c (target.h): Add statement to include this.
420 (rtl_split_block): Make sure newly created bb gets correct
422 (try_redirect_by_replacing_jump): Make sure redirection isn't
423 attempting to cross section boundaries.
424 (force_nonfallthru_and_redirect): Only do partition fix up if
425 architecture supports named sections.
426 (rtl_split_edge): Make sure newly created bb ends up in
428 (commit_one_edge_insertion): Remove code that incorrectly
429 updated basic block partition; Make sure partition fix up only
430 happens if architecture supports named sections and it's not
432 (rtl_verify_flow_info_1): Fix if-condition on test/error
433 condition that fallthru edges are not allowed to cross section
435 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
436 * final.c (final_scan_insn): Remove redundant test from if-statement;
437 change calls to text_section into calls to function_section; add code
438 to only to partitioning fix up if architecture supports named
440 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
442 (if_convert): Add targetm.have_named_sections to test.
443 * output.h (unlikely_section_label): Extern declaration for new global
445 (unlikely_text_section_name): Likewise.
446 * opts.c (decode_options): If both partitioning and DWARF debugging
447 are turned on, issue a warning that this doesn't work, and change
448 partitiong to basic block reordering (without hot/cold partitions).
449 * passes.c (rest_of_handle_final): Re-set new global variable,
450 user_defined_section_attribute, to false.
451 (rest_of_compilation): Change options for calling partitioning
452 function: Don't call if the user defined the section attribute, and
453 don't call if DECL_ONE_ONLY is true for the current function.
454 * predict.c (choose_function_section): Return immediately if we
455 are doing hot/cold partitioning (i.e. let the basic block partitioning
456 determine where the function belongs).
457 * reg-stack.c (emit_swap_insn): Add condition to step over
458 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
459 * toplev.c (user_defined_section_attribute): New global variable.
460 * toplev.h (user_defined_section_attribute): Extern declaration
461 for new global variable.
462 * varasm.c (unlikely_section_label): New global variable.
463 (unlikely_text_section_name): New global variable.
464 (unlikely_text_section): Add code to initialize
465 unlikely_text_section_name if necessary; modify to use
466 unlikely_text_section_name and unlikely_section_label; also to use
467 named_section properly.
468 (in_unlikely_text_section): Modify to work correctly with
469 named_section and to use unlikely_text_section_name.
470 (named_section): Add code to work properly with cold section.
471 (function_section): Clean up if-statement.
472 * config/darwin.c (darwin_asm_named_section): Return to original
473 code, removing use of SECTION_FORMAT_STRING.
474 * config/arm/pe.h (switch_to_section): Add case for
475 in_unlikely_executed_text to switch statement.
476 * config/i386/cygming.h (switch_to_section): Likewise.
477 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
478 (SECTION_FORMAT_STRING): Likewise.
479 * config/mcore/mcore.h (switch_to_section): Likewise.
480 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
481 (SECTION_FORMAT_STRING): Remove.
483 2004-08-18 Roger Sayle <roger@eyesopen.com>
485 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
486 -ffixed-reg safe, by preserving the meanings of zero and one.
487 (CALL_USED_REGISTERS): Likewise.
488 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
490 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
492 * config/sh/sh.c (split_branches): Check the result of
494 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
495 Call rtl_register_cfg_hooks.
497 2004-08-18 Richard Henderson <rth@redhat.com>
499 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
500 * alias.c (true_dependence): Update to match new semantics.
501 (canon_true_dependence, write_dependence_p): Likewise.
502 (anti_dependence, output_dependence): Update write_dependence_p args.
503 (unchanging_anti_dependence): Remove.
504 * calls.c (purge_mem_unchanging_flag): Remove.
505 (fixup_tail_calls): Don't call it.
506 (expand_call): Don't add unchanging memory to function usage.
507 * expr.c (emit_block_move_via_libcall): Likewise.
508 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
509 (get_subtarget): Don't use RTX_UNCHANGING_P.
510 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
511 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
512 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
513 * cse.c (insert): Don't use RTX_UNCHANGING_P.
514 (cse_insn, canon_hash): Use MEM_READONLY_P.
515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
516 instead of RTX_UNCHANGING_P.
517 * explow.c (maybe_set_unchanging): Remove.
518 * expr.h (maybe_set_unchanging): Remove.
519 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
520 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
521 (assign_parm_setup_reg, expand_function_start): Likewise.
522 * integrate.c (copy_rtx_and_substitute): Likewise.
523 * ra-rewrite.c (emit_colors): Likewise.
524 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
525 (fixup_match_1): Likewise.
526 * reload1.c (reload, alter_reg): Likewise.
527 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
528 not RTX_UNCHANGING_P.
529 (equiv_init_varies_p): Likewise.
530 * loop-invariant.c (check_maybe_invariant): Likewise.
531 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
532 * loop.c (note_addr_stored): Likewise.
533 (prescan_loop): Likewise. Don't check function usage for clobbered
535 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
536 not RTX_UNCHANGING_P.
537 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
538 * varasm.c (force_const_mem): Likewise.
539 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
540 * web.c (entry_register): Likewise.
541 * tree-gimple.h (get_base_address): Move decl ...
543 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
545 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
546 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
547 (alpha_set_memflags): Update to match.
549 * config/darwin.c (machopic_indirect_data_reference): Set
550 MEM_READONLY_P instead of RTX_UNCHANGING_P.
551 (machopic_indirect_call_target): Likewise.
552 (machopic_legitimize_pic_address): Likewise.
553 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
554 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
555 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
556 * config/frv/frv.md (symGOT2reg): Likewise.
557 * config/i386/i386.c (legitimize_pic_address,
558 legitimize_tls_address, ix86_split_to_parts): Likewise.
559 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
560 * config/ia64/ia64.md (load_fptr): Likewise.
561 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
562 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
563 * config/mcore/mcore.c (block_move_sequence): Likewise.
564 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
565 * config/pa/pa.c (legitimize_pic_address): Likewise.
566 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
567 (rs6000_emit_move): Likewise.
568 * config/s390/s390.c (legitimize_pic_address): Likewise.
569 (legitimize_tls_address): Likewise.
570 * config/s390/s390.md (casesi): Likewise.
571 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
572 * config/sh/sh.md (symGOT2reg): Likewise.
573 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
574 * config/v850/v850.md (casesi): Likewise.
576 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
577 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
578 * config/mips/mips.c (mips_restore_gp): Likewise.
579 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
580 * config/sh/sh.c (sh_reorg): Likewise.
582 2004-08-18 Richard Henderson <rth@redhat.com>
584 * tree.h (struct tree_decl): Add gimple_formal_temp.
585 (DECL_GIMPLE_FORMAL_TEMP_P): New.
586 * gimplify.c (pop_gimplify_context): Clear it.
587 (lookup_tmp_var): Set it, if is_formal.
588 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
589 Use is_gimple_val for VECTOR. Simplify return value.
590 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
591 (gimplify_expr): Likewise.
592 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
593 is_gimple_tmp_rhs for clarity. Update all callers.
594 (is_gimple_reg_rhs): Simplify logic.
595 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
596 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
597 (is_gimple_formal_tmp_reg): Similarly.
598 * tree-gimple.h: Update decls.
599 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
600 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
601 * tree-ssa-live.c (var_union, type_var_init): Likewise.
603 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
605 * c4x.c (legitimize_operands): Remove calls to
606 preserve_subexpressions_p.
608 2004-08-18 David Edelsohn <edelsohn@gnu.org>
610 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
611 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
613 2004-08-18 Ziemowit Laski <zlaski@apple.com>
615 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
616 Objective-C++ extensions.
617 * gengtype.c (get_file_basename): Match entire subdirectory name
618 ('cp', 'objc', 'objcp') rather than just its suffix.
619 (get_base_file_bitmap): Allow for files to belong to more than one
621 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
622 used by more than one front-end.
624 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
626 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
627 avoid use of preserve_subexpressions_p.
629 2004-08-17 Richard Henderson <rth@redhat.com>
632 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
634 2004-08-17 DJ Delorie <dj@redhat.com>
636 * doc/extend.texi: Document new xstormy16 attribute.
638 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
639 (xstormy16_splittable_below100_or_register): New.
641 (xstormy16_reorg): New.
642 (TARGET_MACHINE_DEPENDENT_REORG): Define.
645 * config/stormy16/stormy16.md (movqi_internal): Make name public.
646 (movhi_internal): Likewise.
647 (cbhranchhi): Likewise.
648 (cbhranchhi_neg): Likewise.
649 (andhi3): Only allow splittable below100 operands.
651 (peephole2): New and/zero_extend->and peephole.
652 (peephole2): New load/ior/save->set1 peephole.
653 (peephole2): New load/and/save->clr1 peephole.
654 (bclrx, bclrx2, bclr7, bclr15): New.
655 (bsetx, bsetx2, bset7, bset15): New.
657 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
658 liberal about acceptable 'B' masks.
660 * config/stormy16/stormy16-protos.h
661 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
662 xstormy16_below100_operand, xstormy16_below100_or_register,
663 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
664 (PREDICATE_CODES): Add new predicates.
666 * config/stormy16/stormy16.c
667 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
668 xstormy16_below100_operand, xstormy16_below100_or_register,
669 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
670 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
671 (xstormy16_legitimate_address_p): Allow below100 symbols.
672 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
673 (xstormy16_expand_move): Leave below100 operands as-is.
674 (xstormy16_encode_section_info): Encode below100 symbols.
675 (xstormy16_strip_name_encoding): New.
676 (xstormy16_print_operand): Print 'b' as shift mask.
677 (xstormy16_attribute_table): Add below100 attributes.
678 (xstormy16_handle_below100_attribute): New.
680 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
681 (XSTORMY16_SECTION_FUNCTION): New.
682 (EXTRA_SECTION_FUNCTIONS): Define using the above.
683 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
684 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
685 (ASM_OUTPUT_LABELREF): Define.
687 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
688 (movhi_internal): Add below100 support.
689 (andhi3): Add below100 support.
690 (iorhi3): Add below100 support.
691 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
693 2004-08-17 James E Wilson <wilson@specifixinc.com>
695 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
696 of VOIDmode for comparison code mode.
697 * config/mips/mips.md: For conditional move patterns, use mode of
698 first compare operand for comparison mode, instead of VOIDmode.
700 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
701 normal and -ffast-math code.
703 2004-08-17 Mark Mitchell <mark@codesourcery.com>
706 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
708 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
710 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
712 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
714 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
715 for non Darwin targets.
716 (*call_value_nonlocal_darwin64): Likewise.
718 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
720 * config/rs6000/rs6000.c (rs6000_function_value): Check for
721 altivec mode for altivec return register.
723 2004-08-17 David Edelsohn <edelsohn@gnu.org>
725 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
726 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
727 * config/rs6000/rs6000.md: Include darwin.md.
728 (builtin_setjmp_receiver): Add DImode case.
729 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
732 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
734 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
736 * tree-vectorizer.h: New File: Same.
737 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
738 * common.opt (ftree-vectorize): New flag to enable vectorization.
739 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
741 * tree-data-ref.h (init_data_ref): Additional argument.
742 (array_base_name_differ_p): Moved to tree-data-ref.c.
743 * tree-data-ref.c (array_base_name_differ_p): Revised.
744 (initialize_data_dependence_relation): Call array_base_name_differ_p
745 with an extra argument.
746 (analyze_all_data_dependences): Same.
747 (init_data_ref): Additional argument is_read to set DR_IS_READ.
748 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
750 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
751 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
752 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
754 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
755 (tree_ssa_loop_done): Call scev_finalize.
756 (tree_vectorize): Define the new vectorization pass.
757 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
758 size of the vector they support (until support for multiple vector
759 sizes is added to the vectorizer).
760 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
761 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
762 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
765 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
767 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
769 (generate_protocol_list, handle_impent): Likewise.
771 2004-08-17 Roger Sayle <roger@eyesopen.com>
773 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
774 ensure that call_used_regs is a superset of both fixed_regs and
775 call_really_used_regs.
777 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
780 * arm.md (addsi3_cbranch_scratch): Correct case labels.
782 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
785 * fold-const.c (fold): Check for integer operand when
786 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
787 Pinski <pinskia@physics.uc.edu>.
789 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
791 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
792 No need to check if in a cross configuration.
793 * configure: Regenerate.
795 * calls.c (precompute_register_parameters):
796 Inline preserve_subexpressions_p ().
797 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
798 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
800 * expr.c (get_subtarget): Likewise.
801 * rtl.h (preserve_subexpressions_p): Remove.
802 * stmt.c (preserve_subexpressions_p): Remove.
804 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
805 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
806 Abort on gimplified cases.
808 2004-08-16 James E Wilson <wilson@specifixinc.com>
810 * tree.h (VECTOR_FLOAT_TYPE_P): New.
811 (FLOAT_TYPE_P): Use it.
812 * c-typeck.c (build_binary_op): After convert calls, check for
813 check for ERROR_MARK operands.
815 2004-08-16 Zack Weinberg <zack@codesourcery.com>
817 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
818 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
819 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
820 (genobjs static pattern rule): Remove %.c dependency.
821 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
822 Rename rules; delete commands; fix dependencies.
823 (mostlyclean): Do not delete temporary source copies.
824 * configure.ac: Delete all references to BUILD_PREFIX and
826 * configure: Regenerate.
828 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
829 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
830 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
831 with #ifndef GENERATOR_FILE so that nothing from those headers
834 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
836 2004-08-16 Adam Nemet <anemet@lnxw.com>
838 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
840 2004-08-16 Andrew Pinski <apinski@apple.com>
842 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
843 extraneous semicolon.
845 2004-08-16 Devang Patel <dpatel@apple.com>
847 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
848 * print-tree.c (print_node): Print DECL_PRESERVE_P.
849 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
850 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
851 * target.h (struct gcc_target): New member, mark_decl_preserved.
852 * hooks.c (hook_void_charptr): Rename to ...
853 (hook_void_constcharptr): ... new name.
854 * hooks.h (hook_void_charptr): Rename to ..
855 (hook_void_constcharptr): ... new name.
856 * tree.h (DECL_PRESERVE_P): New #define.
857 (struct tree_decl): New member, preserve_flag.
858 * varasm.c (assemble_start_function): Mark decl preserved.
859 (assemble_variable): Same.
860 * darwin.c (darwin_mark_decl_preserved): New function.
861 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
862 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
863 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
865 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
867 * c-decl.c (grokdeclarator): Allow for function definition where
868 innermost declarator has attributes.
870 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
872 * except.c (get_exception_filter, build_post_landing_pads,
873 dw2_build_landing_pads): Use target-specific mode for 'filter'.
874 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
875 * target.h (eh_return_filter_mode): New field added.
876 * targhooks.c (default_eh_return_filter_mode): Defined.
877 * targhooks.h (default_eh_return_filter_mode): Declared.
878 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
880 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
882 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
883 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
884 * configure: Regenerate.
886 2004-08-16 Stan Shebs <shebs@apple.com>
888 Basic support for 64-bit Darwin.
889 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
890 (machopic_legitimize_pic_address): Similarly, plus use Pmode
892 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
893 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
894 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
895 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
896 (PROCESSOR_DEFAULT64): Define.
897 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
899 * config/rs6000/rs6000.md: Include darwin.md.
900 (builtin_setjmp_receiver): Add DImode case.
901 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
903 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
904 (rs6000_emit_move): Add DImode case to Darwin bits.
905 (machopic_output_stub): Use .quad if 64-bit.
906 * invoke.texi: Document -m32 and -m64.
908 2004-08-16 Janis Johnson <janis187@us.ibm.com>
910 * doc/extend.texi (AltiVec builtins): Document additional differences
911 from the Motorola AltiVec PIM.
913 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
915 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
916 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
917 (struct tree_common): Update public_flag documentation.
919 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
921 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
922 Check for artificial variables, not is_gimple_tmp_var.
923 * tree-ssa-live.c (var_union): Likewise.
925 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
927 * calls.c (load_register_parameters): Remove spurious FIXME token.
929 2004-08-15 Ziemowit Laski <zlaski@apple.com>
931 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
932 (c-lang.o): Depend on c-objc-common.h.
933 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
934 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
935 * c-lang.c: Include c-objc-common.h.
936 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
937 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
938 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
939 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
940 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
941 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
942 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
943 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
944 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
945 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
946 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
947 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
948 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
949 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
950 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
951 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
952 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
953 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
954 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
955 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
956 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
957 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
958 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
959 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
960 Move to c-objc-common.h.
961 * c-objc-common.c: Include c-objc-common.h.
962 * c-objc-common.h: New file.
964 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
965 Andrew Pinski <pinskia@physics.uc.edu>
968 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
971 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
973 * tree.h (build_int_cst): New.
974 (build_int_2): Remove.
975 * tree.c (build_int_2): Remove.
976 (build_int_cst): New.
977 (make_vector_type, build_common_tree_nodes,
978 build_common_tree_nodes_2): Use build_int_cst.
979 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
980 expand_builtin_strpbrk, expand_builtin_fputs,
981 build_string_literal, expand_builtin_printf,
982 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
983 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
984 fold_builtin_isdigit, simplify_builtin_strstr,
985 simplify_builtin_strpbrk, fold_builtin_fputs,
986 simplify_builtin_sprintf): Use build_int_cst.
987 * c-common.c (start_fname_decls, fix_string_type,
988 c_common_nodes_and_builtins, c_init_attributes,
989 shorten_compare): Likewise.
990 * c-decl.c (complete_array_type,
991 check_bitfield_type_and_width): Likewise.
992 * c-lex.c (interpret_integer, lex_charconst): Likewise.
993 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
994 * c-pretty-print.c (pp_c_integer_constant): Likewise.
995 * c-typeck.c (really_start_incremental_init, push_init_level,
996 set_nonincremental_init_from_string): Likewise.
997 * calls.c (load_register_parameters): Likewise.
998 * convert.c (convert_to_pointer): Likewise.
999 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1000 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1002 * except.c (init_eh, assign_filter_values, assign_filter_values):
1004 * expmed.c (store_fixed_bit_field, extract_bit_field,
1005 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1006 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1007 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1008 * expr.c (convert_move, emit_group_load, emit_group_store,
1009 expand_assignment, store_constructor, store_field,
1010 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1011 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1012 invert_truthvalue, optimize_bit_field_compare,
1013 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1014 fold_div_compare, fold, fold_read_from_constant_string,
1015 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1016 * function.c (assign_parm_setup_block): Likewise.
1017 * stmt.c (shift_return_value, expand_end_case_type,
1018 estimate_case_costs): Likewise.
1019 * stor-layout.c (layout_type, initialize_sizetypes,
1020 set_min_and_max_values_for_integral_type): Likewise.
1021 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1022 reset_evolution_in_loop): Likewise.
1023 * tree-chrec.h (build_polynomial_chrec): Likewise.
1024 * tree-complex.c (build_replicated_const): Likewise.
1025 * tree-eh.c (honor_protect_cleanup_actions,
1026 lower_try_finally_onedest, lower_try_finally_copy,
1027 lower_try_finally_switch): Likewise.
1028 * tree-mudflap.c (mf_build_string, mx_register_decls,
1029 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1030 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1031 * tree-pretty-print.c (dump_generic_node): Likewise.
1032 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1034 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1035 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1036 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1039 * config/alpha/alpha.c (alpha_initialize_trampoline,
1040 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1041 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1042 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1043 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1044 * config/i860/i860.c (i860_va_start): Likewise.
1045 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1046 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1047 mips_gimplify_va_arg_expr): Likewise.
1048 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1049 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1050 add_compiler_branch_island): Likewise.
1051 * config/s390/s390.c (s390_va_start): Likewise.
1052 * config/sh/sh.c (sh_va_start): Likewise.
1053 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1055 * config/xtensa/xtensa.c (xtensa_va_start,
1056 xtensa_gimplify_va_arg_expr): Likewise.
1058 * objc/objc-act.c (build_objc_string_object,
1059 build_objc_symtab_template, init_def_list, init_objc_symtab,
1060 init_module_descriptor, generate_static_references,
1061 build_selector_translation_table, get_proto_encoding,
1062 build_typed_selector_reference, build_selector_reference,
1063 build_next_objc_exception_stuff,
1064 build_method_prototype_list_template, generate_descriptor_table,
1065 generate_protocols, build_protocol_initializer,
1066 build_ivar_list_template, build_method_list_template,
1067 build_ivar_list_initializer, generate_ivars_list,
1068 generate_dispatch_table, generate_protocol_list,
1069 build_category_initializer, build_shared_structure_initializer,
1070 generate_shared_structures, handle_impent,
1071 generate_objc_image_info): Use build_int_cst.
1073 2004-08-15 Ben Elliston <bje@au.ibm.com>
1075 * vec.h: Comment improvements.
1077 2004-08-14 Roger Sayle <roger@eyesopen.com>
1079 * c-common.c (shorten_compare, pointer_int_sum,
1080 c_common_truthvalue_conversion, boolean_increment): Replace calls
1081 to build with calls to buildN.
1082 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1083 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1084 gimplify_switch_stmt): Likewise.
1085 * c-typeck.c (default_function_array_conversion,
1086 build_component_ref, build_array_ref, build_function_call,
1087 pointer_diff, build_unary_op, build_conditional_expr,
1088 build_compound_expr, build_modify_expr, c_finish_goto_label,
1089 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1090 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1091 build_binary_op): Likewise.
1093 2004-08-15 Steven Bosscher <stevenb@suse.de>
1095 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1097 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1100 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1101 * fixinc/fixincl.x: Rebuilt.
1103 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1105 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1106 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1107 (mips_small_data_pattern_p): Declare.
1108 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1109 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1110 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1111 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1112 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1113 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1114 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1115 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1116 (pc_or_label_operand, call_insn_operand, move_operand)
1117 (consttable_operand, symbolic_operand, general_symbolic_operand)
1118 (global_got_operand, local_got_operand, stack_operand)
1119 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1120 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1121 (mips_small_data_pattern_p): Replace previous small_data_pattern
1122 predicate. Turn into a bool () (rtx) function.
1123 * config/mips/predicates.md: New file.
1124 * config/mips/mips.md: Include it. Use the target-independent
1125 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1126 trap_comparison_operator and equality_op to equality_operator.
1127 Replace uses of small_int with the equivalent const_arith_operand.
1128 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1129 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1130 to fcc_reload_operand.
1131 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1133 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1135 PR libstdc++/17005 partial fix.
1136 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1137 except when generating ANSI/C89 code.
1139 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1141 * c-common.c (shorten_compare): Use force_fit_type directly.
1143 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1144 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1145 Dave Korn <dk@artimi.com>
1147 * doc/install.texi (Building): Avoid duplicate reference to GNU
1149 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1151 2004-08-14 Richard Henderson <rth@redhat.com>
1153 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1154 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1156 2004-08-13 Richard Henderson <rth@redhat.com>
1158 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1159 for constant_call_address_operand.
1160 (call_value_pop_1, call_value_1): Likewise.
1161 (sibcall_value_1, call_value_1_rex64): Likewise.
1163 2004-08-13 James E Wilson <wilson@specifixinc.com>
1165 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1166 Correct mode from SFmode to DFmode.
1168 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1170 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1171 __cstring_object and __image_info sections with the no_dead_strip
1174 2004-08-13 Roger Sayle <roger@eyesopen.com>
1175 David Billinghurst <David.Billinghurst@riotinto.com>
1177 PR libgfortran/15930
1178 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1179 * fixinc/fixincl.x: Regenerate.
1180 * fixinc/tests/base/internal/math_core.h: New file.
1182 2004-08-13 Richard Henderson <rth@redhat.com>
1184 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1185 (dbxout_function_end): Remove ifdefs for it.
1186 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1188 2004-08-13 Richard Henderson <rth@redhat.com>
1190 * Makefile.in (insn-preds.o): Depend on TREE_H.
1191 * genpreds.c (write_insn_preds_c): Include tree.h.
1192 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1193 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1194 const48_operand, and_operand, or_operand, mode_width_operand,
1195 mode_mask_operand, mul8_operand, const0_operand,
1196 hard_fp_register_operand, hard_int_register_operand,
1197 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1198 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1199 global_symbolic_operand, call_operand, symbolic_operand,
1200 dtp16_symbolic_operand, dtp32_symbolic_operand,
1201 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1202 gottp_symbolic_operand, alpha_comparison_operator,
1203 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1204 signed_comparison_operator, alpha_fp_comparison_operator,
1205 divmod_operator, fix_operator, aligned_memory_operand,
1206 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1207 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1208 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1209 (reg_or_const_int_operand): Remove. Replace all users with
1210 reg_or_cint_operand.
1211 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1212 (resolve_reload_operand): Split out of aligned_memory_operand.
1213 * config/alpha/alpha-protos.h: Update for exports.
1214 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1215 * config/alpha/alpha.md: Include predicates.md.
1216 * config/alpha/predicates.md: New file.
1218 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1220 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1221 fields with a pointer to the instruction definition.
1222 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1223 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1224 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1225 (write_attr_case, write_const_num_delay_slots): Write the name of
1226 an insn next to its case statement.
1227 * genoutput.c (data): Add a filename field.
1228 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1229 (output_insn_data): Print the location of each insn definition.
1230 * genrecog.c (write_action): Print the name of an insn above
1231 the statement that returns its code.
1233 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1235 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1236 * config/libgloss.h: Likewise.
1237 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1238 * c4x/c4x-modes.def: Likewise.
1239 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1240 (c4x_rptb_nop_p): Likewise.
1241 (c4x_rptb_valid_p): Likewise.
1242 (c4x_rptb_insert): Likewise.
1243 (c4x_address_conflict): Likewise.
1244 * config/c4x/c4x.md: Likewise.
1245 * config/frv/frv.md: Likewise.
1246 * config/i386/athlon.md: Likewise.
1247 * config/i386/i386.md: Likewise.
1248 * config/i386/predicates.md: Likewise.
1249 * config/ia64/ia64.c: Likewise.
1250 * config/ia64/itanium1.md: Likewise.
1251 * config/ia64/itanium2.md: Likewise.
1252 * config/iq2000/iq2000.md: Likewise.
1253 * config/mcore/mcore.c: Likewise.
1254 * config/mips/mips.c: Likewise.
1255 * config/mips/r3900.h: Likewise.
1256 * config/mips/sb1.md: Likewise.
1257 * config/pa/milli64.S: Likewise.
1258 * config/pa/pa.c: Likewise.
1259 * config/pa/pa.h: Likewise.
1260 * config/rs6000/8540.md: Likewise.
1262 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1264 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1266 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1268 * sh.md (cbranch define_delay) Use cond_delay_slot for
1269 non-anulled condition too.
1271 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1273 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1274 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1275 any_parallel_operand, lmw_operation, stmw_operation,
1276 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1277 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1278 any_parallel_operand.
1279 (return_and_restore_fpregs_{si,di}): Same.
1281 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1283 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1284 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1285 Also issue a warning for any predicate we don't know about.
1287 2004-08-12 Richard Henderson <rth@redhat.com>
1289 * config/i386/i386.c (internal_label_prefix): Export.
1290 (internal_label_prefix_len, struct ix86_address,
1291 ix86_decompose_address, maybe_get_pool_constant,
1292 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1293 memory_address_length): Export.
1294 (any_fp_register_operand, fp_register_operand,
1295 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1296 x86_64_general_operand, x86_64_szext_general_operand,
1297 x86_64_nonmemory_operand, x86_64_movabs_operand,
1298 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1299 x86_64_zext_immediate_operand, const_int_1_31_operand,
1300 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1301 tls_symbolic_operand, global_dynamic_symbolic_operand,
1302 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1303 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1304 constant_call_address_operand, const0_operand, const1_operand,
1305 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1306 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1307 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1308 general_no_elim_operand, nonmemory_no_elim_operand,
1309 index_register_operand, q_regs_operand, flags_reg_operand,
1310 non_q_regs_operand, zero_extended_scalar_load_operand,
1311 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1312 ix86_comparison_operator, ix86_carry_flag_operator,
1313 fcmov_comparison_operator, promotable_binary_operator,
1314 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1315 mult_operator, div_operator, arith_or_logical_operator,
1316 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1317 aligned_operand): Move to predicates.md as define_predicates.
1318 (tls_symbolic_operand_1): Remove.
1319 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1320 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1321 (legitimize_address): Merge tls_symbolic_operand contents.
1322 (ix86_expand_move): Likewise.
1323 * config/i386/i386-protos.h: Update for exports.
1324 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1325 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1326 * config/i386/i386.md: Include predicates.md.
1327 * config/i386/predicates.md: New file.
1329 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1332 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1334 (i386_pe_mark_dllimport): Likewise.
1335 (i386_pe_encode_section_info): Likewise, when overriding
1336 dllimport attribute.
1338 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1340 * configure.ac: When testing for flex, nm, ar, and bison, check
1341 that they will actually be built.
1342 * configure: Regenerate.
1344 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1346 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1347 (MOVE_MAX_PIECES): Define.
1349 2004-08-12 Devang patel <dpatel@apple.com>
1351 * dbxout.c (dbxout_begin_prologue): New function.
1352 (dbx_debug_hooks): Use new begin prologue hook.
1353 (dbxout_function_end): Emit N_ENSYM.
1354 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1356 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1358 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1361 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1364 * doc/extend.texi (AltiVec builtins): Fix description for recent
1365 changes. Update operation list to match current support.
1367 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1369 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1370 of struct machine_function.
1371 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1373 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1375 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1376 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1377 (s390_frame_area, s390_register_info): New functions.
1378 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1380 (s390_return_addr_rtx, s390_return_address_offset)
1381 (s390_va_start, s390_gimplify_va_arg)
1382 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1384 (s390_frame_info): Functionality partly moved to s390_register_info.
1385 Made adaptions for new stack layout.
1386 (save_gprs, restore_gprs): Changed meaning of second parameter and
1387 adapted all callers.
1389 * config/s390/s390.h (s390_backchain_string): New global variable.
1390 (MASK_BACKCHAIN): Removed definition.
1391 (TARGET_BACKCHAIN): Changed check.
1392 (TARGET_KERNEL_BACKCHAIN): New macro.
1393 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1394 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1396 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1398 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1399 as condition. Adjusted for new stack layout.
1401 * doc/invoke.texi: Added documentation for new option
1402 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1405 2004-08-12 Paul Brook <paul@codesourcery.com>
1407 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1408 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1410 2004-08-12 David Daney <ddaney@avtrex.com>
1412 * java/gcj.texi: Add subsection on signal usage.
1414 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1416 * expr.c (move_by_pieces): Set alignment for move to minimum of
1417 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1418 alignment, but not less than the original alignment.
1419 (move_by_pieces_ninsns): Same.
1420 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1421 (store_by_pieces_1): Same.
1423 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1425 PR tree-optimization/16867
1426 * tree.c (is_global_var): New function.
1427 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1429 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1431 (is_global_var): Declare.
1432 * tree-dfa.c (dump_variable): Display global and addressable
1434 (add_referenced_var): Clarify documentation when marking
1435 variables call-clobbered.
1436 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1437 instead of needs_to_live_in_memory.
1438 (mark_call_clobbered): If the variable is a tag, mark it
1440 * tree-gimple.c (is_gimple_reg): Don't check for
1442 (is_gimple_non_addressable): Likewise.
1443 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1444 needs to be marked call-clobbered.
1445 (setup_pointers_and_addressables): Call is_global_var instead
1446 of needs_to_live_in_memory.
1447 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1448 Update all users with is_global_var.
1449 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1450 stores. Don't check the virtual definitions. Rather, check
1451 whether the store is going into global memory.
1452 (find_obviously_necessary_stmts): Get the symbol from the PHI
1454 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1455 clobbering may-defs if the call does not have side effects.
1457 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1460 * output.h (default_function_rodata_section,
1461 default_no_function_rodata_section): New prototypes.
1462 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1463 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1464 (TARGET_ASM_OUT): Add it.
1465 * varasm.c (default_function_rodata_section,
1466 default_no_function_rodata_section): New functions.
1467 * final.c (final_scan_insn): Call
1468 targetm.asm_out.function_rodata_section instead of
1469 readonly_data_section.
1470 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1471 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1472 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1473 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1475 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1476 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1478 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1480 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1481 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1482 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1484 2004-08-12 Paul Brook <paul@codesourcery.com>
1486 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1488 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1491 2004-08-12 Ben Elliston <bje@au.ibm.com>
1494 * config/rs6000/altivec.h: Change vector to __vector throughout.
1495 (Except for the `vector' macro itself).
1497 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1499 * genpreds.c: Add capability to generate predicate bodies as
1500 well as function prototypes. Write function prototypes for
1501 the generic predicates too.
1502 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1503 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1504 (write_match_code, write_predicate_expr, write_one_predicate_function)
1505 (parse_option): New functions.
1506 (output_predicate_decls): Delete.
1507 (main): Read the machine description, process DEFINE_PREDICATE or
1508 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1511 * genrecog.c (struct decision_test): Replace index with
1512 struct pred_data pointer.
1513 (next_index): Remove, unused.
1514 (pred_table, preds, special_mode_pred_table): Delete.
1515 (compute_predicate_codes, process_define_predicate): New functions.
1516 (validate_pattern, add_to_sequence, write_switch): Update for
1517 new data structures.
1518 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1519 Check both error_count and have_error.
1521 * gensupport.c (in_fname, first_predicate): New globals.
1522 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1523 (predicate_table, last_predicate, old_pred_table)
1524 (old_special_pred_table): New statics.
1525 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1526 (add_predicate, init_predicate_table): New functions.
1527 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1528 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1529 it or max_include_len. Call init_predicate_table.
1530 (read_rtx): Run the predicate queue after the attribute queue
1531 but before all the others.
1532 * gensupport.h (in_fname, struct pred_data, first_predicate)
1533 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1534 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1535 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1536 * dummy-conditions.c: Don't include bconfig.h, system.h,
1537 coretypes.h, tm.h, or system.h. Do include stddef.h.
1538 Duplicate declaration of struct c_test from gensupport.h.
1540 * Makefile.in (OBJS-common): Add insn-preds.o.
1541 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1542 (insn-preds.c, insn-preds.o): New rules.
1543 (s-preds): Also generate insn-preds.c.
1544 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1545 Update dependencies.
1546 (print-rtl.o, print-rtl1.o): Correct dependencies.
1548 * recog.h: Delete prototypes of predicate functions.
1550 * doc/md.texi (Predicates): New section with complete
1551 documentation of operand/operator predicates. Remove some
1552 incomplete documentation of predicates from other places.
1553 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1554 PREDICATE_CODES; indicate that both are deprecated in favor
1555 of define_predicate/define_special_predicate.
1557 * config/ia64/ia64.c: All predicate function definitions moved
1559 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1560 (ia64_expand_load_address, ia64_expand_move):
1561 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1563 * config/ia64/ia64.md: All predicates now defined here.
1564 (symbolic_operand): Is now a special predicate.
1566 * config/ia64/ia64.h: Declare ia64_section_threshold.
1567 (PREDICATE_CODES): Delete.
1569 2004-08-12 Richard Henderson <rth@redhat.com>
1571 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1572 * c-semantics.c (add_stmt): Set it.
1573 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1574 before instantiating a variable sized type.
1576 2004-08-12 Richard Henderson <rth@redhat.com>
1578 * stor-layout.c (round_up, round_down): Move ...
1579 * fold-const.c (round_up, round_down): ... here. Use
1580 multiple_of_p to avoid any arithmetic at all.
1582 2004-08-12 Richard Henderson <rth@redhat.com>
1584 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1585 (gimplify_init_ctor_preeval_1): New.
1586 (gimplify_init_ctor_preeval): New.
1587 (gimplify_init_ctor_eval): New.
1588 (gimplify_init_constructor): Use them. Always gimplify the LHS
1591 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1593 (This patch is part of merge of objc-improvements-branch
1596 * doc/frontends.texi: Mention Objective-C++ in addition to
1598 * doc/install.texi: Add 'obj-c++' to list of configurable
1600 * doc/invoke.texi: Rename Objective-C option headings to
1601 indicate they also apply to Objective-C++. List file
1602 extensions for Objective-C++ sources. Mention that
1603 ObjC and ObjC++ compilations may also use C and C++ options,
1604 respectively. Point users to doc/standards.texi for
1605 further info on ObjC and ObjC++.
1606 * doc/sourcebuild.texi: Mention the objcp/ directory and
1607 the Objective-C++ sources it contains.
1608 * doc/standards.texi: Update link to Apple ObjC site;
1609 add link to gcc readings.html WWW doc.
1611 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1613 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1614 and 2004-07-14 changes.
1616 2004-08-12 Paul Brook <paul@codesourcery.com>
1618 * doc/invoke.texi: Fix typo.
1620 2004-08-11 Devang Patel <dpatel@apple.com>
1622 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1623 and -no_dead_strip_inits_and_terms.
1625 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1626 -no_dead_strip_inits_and_terms.
1628 2004-08-11 Paul Brook <paul@codesourcery.com>
1630 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1631 (arm_load_pic_register): ... to this.
1632 * config/arm/arm.c (arm_finalize_pic): Rename ...
1633 (arm_load_pic_register): ... to this. Always output insns at the
1634 current location. Load via low reg in thumb mode.
1635 (arm_expand_prologue): Call arm_load_pic_register.
1636 (thumb_expand_prologue): Ditto.
1637 * config/arm/arm.h (FINALIZE_PIC): Remove.
1638 * config/arm/arm.md (builtin_setjmp_receiver): Call
1639 arm_load_pic_register.
1641 2004-08-11 Paul Brook <paul@codesourcery.com>
1643 * arm.c (thumb_force_lr_save): Add prototype.
1644 (thumb_compute_save_reg_mask): New function.
1645 (thumb_find_work_register): New function.
1646 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1647 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1648 Don't clobber r3 when removing pretend args.
1649 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1650 (thumb_output_function_prologue): Use new functions.
1651 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1652 * arm.h (THUMB_REG_PUSHED_P): Remove.
1654 2004-08-11 James E Wilson <wilson@specifixinc.com>
1656 PR rtl-optimization/16490
1657 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1658 global_live_at_end for new basic block if already set for other blocks.
1660 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1662 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1664 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1665 (mfcr rlwinm rlwinm patterns): Set length to 12.
1667 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1669 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1670 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1671 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1672 (start_ssa_stmt_operands): Delete.
1673 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1674 struct stmt_operands_d.
1675 (build_ssa_operands): New extern entry point.
1676 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1677 building code, replace with create_ssa_artficial_load_stmt().
1678 * tree-ssa-operands.c (struct voperands_d): Delete.
1679 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1680 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1681 (free_uses, free_defs, free_vuses, free_v_may_defs,
1682 free_v_must_defs): Remove dealloc parameter.
1683 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1684 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1685 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1686 vector comparisons, ssa_name reuse, and allocations here.
1687 (verify_start_operands): Delete.
1688 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1690 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1691 (append_def, append_usei): Simplify to simple accumulation.
1692 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1693 duplicates and simple accumulation.
1694 (free_ssa_operands): Free vectors in a stmt_operand structure.
1695 (build_ssa_operands): New. Create a new stmt_operand structure from
1696 a stmt and an old set of stmt_operands.
1697 (get_stmt_operands): Simplify and call build_ssa_operands.
1698 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1699 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1700 add_call_read_ops): Don't pass prev_vops around anymore.
1701 (note_addressable): Return if no stmt annotation.
1702 (copy_virtual_operands): Access v_may_def operands through a struct.
1703 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1704 hash tables without treating the stmt as a real stmt.
1705 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1706 v_may_def def and use through a struct instead of 2 array elements.
1707 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1708 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1710 2004-08-11 Nick Clifton <nickc@redhat.com>
1712 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1713 this funciton's behaviour. Return true when the current function
1714 has a section attribute and -mlong-calls is in effect.
1715 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1716 short-call marker when -mlong-calls is in effect and the function
1717 has a section attribute.
1719 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1721 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1722 just call expand_value_return on result_rtl.
1724 2004-08-10 Richard Henderson <rth@redhat.com>
1726 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1727 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1728 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1729 (add_location_or_const_value_attribute): ... not here. Use
1730 loc_descriptor_from_tree if possible.
1731 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1732 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1734 (loc_descriptor_from_tree): New. Update callers.
1735 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1736 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1737 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1738 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1739 and BUILT_IN_STACK_RESTORE.
1740 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1741 * stmt.c (expand_stack_alloc): Remove.
1742 * tree-mudflap.c (mx_register_decls): Don't look for
1743 BUILT_IN_STACK_ALLOC.
1744 * tree-nested.c (convert_local_reference): Likewise.
1745 * tree.h (DECL_VALUE_EXPR): New.
1747 2004-08-10 Richard Henderson <rth@redhat.com>
1749 * stor-layout.c (round_up): Check for 0/1 before dividing.
1750 (round_down): Likewise.
1752 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1754 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1756 * config.gcc (arm*-*-eabi*): New target.
1757 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1758 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1759 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1761 * gthr.h: Remove bogus tokens at end of #pragma.
1762 * optabs.c (expand_twoval_binop_libfunc): New function.
1763 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1764 (prepare_float_lib_cmp): Try reversing the condition.
1765 (debug_optab_libfuncs): New function.
1766 * optabs.h (expand_twoval_binop_libfunc): Declare.
1767 * config/arm/arm.c (arm_init_libfuncs): New function.
1768 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1769 (TARGET_INIT_LIBFUNCS): Define it.
1770 * config/arm/arm.h (TARGET_BPABI): New macro.
1771 * config/arm/arm-protos.h
1772 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1773 * config/arm/bpabi.S: New file.
1774 * config/arm/bpabi.c: Likewise.
1775 * config/arm/bpabi.h: Likewise.
1776 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1777 (__aeabi_drsub): Likewise.
1778 (__aeabi_dsub): Likewise.
1779 (__aeabi_dadd): Likewise.
1780 (__aeabi_ui2d): Likewise.
1781 (__aeabi_i2d): Likewise.
1782 (__aeabi_f2d): Likewise.
1783 (__aeabi_dmul): Likewise.
1784 (__aeabi_ddiv): Likewise.
1785 (__aeabi_cdrcmple): Likewise.
1786 (__aeabi_cdcmpeq): Likewise.
1787 (__aeabi_cdcmple): Likewise.
1788 (__aeabi_dcmpeq): Likewise.
1789 (__aeabi_dcmplt): Likewise.
1790 (__aeabi_dcmple): Likewise.
1791 (__aeabi_dcmpge): Likewise.
1792 (__aeabi_dcmpgt): Likewise.
1793 (__aeabi_dcmpun): Likewise.
1794 (__aeabi_d2iz): Likewise.
1795 (__aeabi_d2uiz): Likewise.
1796 (__aeabi_d2f): Likewise.
1797 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1798 (__aeabi_frsub): Likewise.
1799 (__aeabi_fsub): Likewise.
1800 (__aeabi_fadd): Likewise.
1801 (__aeabi_ui2f): Likewise.
1802 (__aeabi_i2f): Likewise.
1803 (__aeabi_fmul): Likewise.
1804 (__aeabi_fdiv): Likewise.
1805 (__aeabi_cfrcmple): Likewise.
1806 (__aeabi_cfcmpeq): Likewise.
1807 (__aeabi_cfcmple): Likewise.
1808 (__aeabi_fcmpeq): Likewise.
1809 (__aeabi_fcmplt): Likewise.
1810 (__aeabi_fcmple): Likewise.
1811 (__aeabi_fcmpge): Likewise.
1812 (__aeabi_fcmpgt): Likewise.
1813 (__aeabi_fcmpun): Likewise.
1814 (__aeabi_f2iz): Likewise.
1815 (__aeabi_f2uiz): Likewise.
1816 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1817 (__aeabi_uidivmod): New function or alias.
1818 (__aeabi_idivmod): Likewise.
1819 (__aeabi_idiv0): Likewise.
1820 (__aeabi_ldiv0): Likewise.
1821 (__aeabi_llsr): Likewise.
1822 (__aeabi_lasr): Likewise.
1823 (__aeabi_llsl): Likewise.
1824 (bpabi.S): Include it.
1825 * config/arm/libgcc-bpabi.ver: New file.
1826 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1827 (LINK_SPEC): Remove.
1828 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1830 * config/arm/t-bpabi: New file.
1831 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1832 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1834 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1836 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1837 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1838 * config/rs6000/rs6000.c (expand_block_clear): New function.
1839 (expand_block_move): Convert alignment to bits. Use SImode and
1840 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1842 2004-08-10 Caroline Tice <ctice@apple.com>
1844 * varasm.c (unlikely_section_label): New global variable.
1845 (unlikely_text_section_name): New global variable.
1846 (text_section): Remove alignment statement.
1847 (unlikely_text_section): Remove alignment statement; use
1848 unlikely_section_label rather than hard-coded string.
1849 (assemble_start_function): Initialize unlikely_section_label and
1850 unlikely_text_section_name; make sure cold section is properly
1851 aligned at start of function; output unlikely_section_label if
1854 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1856 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1857 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1858 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1859 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1860 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1861 ("*tmqi_mem"): Remove SUBREG from pattern.
1862 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1863 ("*andsi3_cconly"): Likewise.
1865 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1868 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1870 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1872 * doc/sourcebuild.texi (compat testing): Document available test
1873 framework commands. Use the preferred spelling of DejaGnu.
1875 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1877 * lambda.h: Add matrix type, and prototypes for remainder of
1878 matrix and vector functions.
1879 (lambda_vector_mult_const): New function.
1880 (lambda_vector_negate): Ditto.
1881 (lambda_vector_add): Ditto.
1882 (lambda_vector_add_mc): Ditto.
1883 (lambda_vector_copy): Ditto.
1884 (lambda_vector_zerop): Ditto.
1885 (lambda_vector_equal): Ditto.
1886 (lambda_vector_min_nz): Ditto.
1887 (lambda_vector_first_nz): Ditto.
1888 (lambda_vector_matrix_mult): Ditto.
1889 * lambda-mat.c: New file.
1890 * Makefile.in (lambda-mat.o): New.
1892 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1894 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1895 after linking stmt into the program.
1896 (bsi_remove): Don't call modify_stmt.
1897 * tree-complex.c (update_complex_assignment,
1898 expand_complex_comparison): Call modify_stmt after changing the stmt.
1899 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1901 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1902 the stmt, and only if needed.
1903 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1905 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1906 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1907 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1908 (eliminate_redundant_computations): Don't pass an annotation. Call
1909 modify_stmt rather than setting the annotation directly.
1910 (record_equivalences_from_stmt): Remove unused local 'j'.
1911 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1913 (cprop_into_stmt): Pass stmt rather than annotation.
1914 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1915 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1917 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1919 2004-08-10 Jason Merrill <jason@redhat.com>
1922 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1925 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1927 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1930 2004-08-10 Roger Sayle <roger@eyesopen.com>
1932 * config/mips/mips.md: New reciprocal square root patterns that
1933 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1935 2004-08-10 Paul Brook <paul@codesourcery.com>
1937 * config/arm/arm-protos.h (arm_set_return_address,
1938 thumb_set_return_address): Add prototypes.
1939 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1940 * config/arm/arm.c (arm_compute_func_type,
1941 use_return_insn, arm_compute_save_reg0_reg12_mask,
1942 arm_compute_save_reg_mask, arm_output_function_prologue,
1943 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1944 current_function_calls_eh_return.
1945 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1947 (arm_set_return_address, thumb_set_return_address): New functions.
1948 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1949 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1950 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1951 (epilogue): Use the stackadj register.
1952 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1954 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1957 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1958 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1959 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1960 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1961 but using MOVE_RATIO.
1962 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1963 (can_store_by_pieces): Change max_size type to unsigned int.
1964 (store_by_pieces_1): Likewise. Pass max_size to
1965 move_by_pieces_ninsns.
1966 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1967 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1968 to move_by_pieces_ninsns.
1969 (STORE_BY_PIECES_P): Define.
1970 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1971 to move_by_pieces_ninsns.
1972 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1974 * config/i386/i386.h (CLEAR_RATIO): Define.
1976 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1978 * expr.c (expand_expr_real_1): Add back code that was not dead.
1980 2004-08-09 Andrew Pinski <apinski@apple.com>
1982 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1983 which is found to be compatible before returning the aliasing set.
1985 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1987 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1988 (always_collect): New flag.
1989 (ggc_alloc_zone_1): Update statistics support. Don't include
1990 overhead in allocated counter.
1991 (sweep_pages): Update allocated counter for large pages. Don'y
1993 (ggc_collect_1): Always collect.
1994 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1996 (SCALE, LABEL): New macros.
1997 (ggc_print_statistics): Add statistics support.
1999 2004-08-09 Roger Sayle <roger@eyesopen.com>
2001 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2002 (init_expmed): Fix potential overrun problem with "all.reg".
2003 (expand_sdiv2_pow2): Add an alternate implementation for signed
2004 division, if the target provides a suitable conditional move insn.
2006 2004-08-09 Paul Brook <paul@codesourcery.com>
2007 Richard Henderson <rth@redhat.com>
2009 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2012 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2014 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2015 Check DATA limit only if there's no AS limit. Ignore insanely
2017 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2018 but take care that the AS limit isn't overrun.
2019 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2021 2004-08-09 Jeff Law <law@redhat.com>
2023 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2024 (tree-ssa-threadupdate.o): Add dependencies.
2025 * tree-ssa-threadupdate.c: New file.
2026 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2027 (rewrite_vars_out_of_ssa): Remove prototype.
2028 (cleanup_tree_cfg): Returns a bool.
2029 * tree.h (thread_through_all_blocks): Prototype.
2030 * tree-outof-ssa.c (SSANORM_*): Move into here.
2031 (remove_ssa_form): Now static.
2032 (rewrite_vars_out_of_ssa): Kill.
2033 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2034 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2035 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2036 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2037 anything was changed.
2038 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2039 from the PHI's annotation rather than the edge associated with
2041 * tree-ssa-dom.c (redirection_edges): Kill.
2042 (redirect_edges_and_update_ssa_graph): Kill.
2043 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2044 for blocks anymore. Do not initialize redirection_edges.
2045 Call thread_through_all_blocks. Simplify code for cleanup
2046 of the CFG and iterating. No longer call cleanup_tree_cfg
2047 outside the iteration loop.
2048 (thread_across_edge): No longer mess with forwardable blocks.
2050 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2052 * explow.c (memory_address): Use memory_address_p.
2053 * recog.c (general_operand): Likewise.
2054 * regrename.c: No need to define REG_OK_STRICT.
2056 2004-08-09 Steven Bosscher <stevenb@suse.de>
2058 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2060 * gcse.c: Include timevar.h.
2061 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2062 and global_copy_prop_count.
2063 (local_const_prop_count, local_copy_prop_count): New static globals.
2064 (gcse_main): Set the right timevar for each pass.
2065 (cprop_jump): Increment global_const_prop_count when a constant is
2066 propagated. Add "GLOBAL" to dump output.
2067 (cprop_insn): Increment global_const_prop_count when a constant is
2068 propagated, or global_copy_prop_count when a copy is propagated.
2069 (do_local_cprop): Likewise for local_const_prop_count and
2070 local_copy_prop_count.
2071 (one_cprop_pass): Initialize const/cprop counters to zero.
2072 Print out results of local and global const/cprop separately.
2073 (bypass_block): Break over-length line.
2074 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2075 for bb-reorder.o and tracer.o.
2077 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2079 * Makefile.in (GTFILES): Remove stmt.c
2080 (stmt.o): Do not depend on gt-stmt.h.
2081 * emit-rtl.c (emit_line_note): Do not call
2082 set_file_and_line_for_stmt.
2083 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2085 * function.c (free_after_parsing): Do not free STMT field.
2086 (allocate_struct_function): Do not call init_stmt_for_function.
2087 (assign_stack_temp_for_type): Do not accept values of keep
2089 (init_temp_slots): Do not initialize removed variables.
2090 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2091 and X_VAR_TEMP_SLOT_LEVEL fields.
2092 * rtl.h (set_file_and_line_for_stmt): Remove.
2093 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2094 struct stmt_status, cond_stack, case_stack, nesting_stack,
2095 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2096 same_case_target_p, init_stmt_for_function, emit_nop,
2097 expand_start_cond, expand_start_elseif, expand_start_else,
2098 expand_elseif, expand_end_cond): Remove.
2099 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2100 (expand_start_case, expand_end_case_type): Remove, merge into...
2101 (expand_case): ... this one, including other bits from
2102 expand_expr_real_1. Inline same_case_target_p. Turn members
2103 of CASE_STACK into local variables.
2104 (emit_case_bit_tests): Inline same_case_target_p.
2105 (add_case_node): Add HEAD argument, return new head of the list,
2106 do not handle default label here.
2107 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2108 expand_start_elseif, current_nesting_level, expand_start_case,
2109 expand_end_case_type, expand_end_case, add_case_node,
2110 init_stmt_for_function, expand_elseif): Remove prototypes.
2111 (expand_case): Add prototype.
2113 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2115 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2117 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2119 * expr.c (var_rtx): Remove.
2120 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2121 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2122 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2124 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2125 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2126 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2128 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2129 Ayal Zaks <zaks@il.ibm.com>
2131 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2132 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2133 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2134 when -freschedule-modulo-scheduled-loops flag is not specified.
2135 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2136 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2137 More accurate placing of insn in row of partial schedule.
2138 (ps_insn_find_column): New function.
2139 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2140 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2141 (schedule_region): Use sched_is_disabled_for_current_region_p.
2142 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2144 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2146 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2149 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2151 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2152 gen_strset for 64bit target.
2154 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2156 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2158 2004-08-07 Jason Merrill <jason@redhat.com>
2160 Make return in memory explicit.
2161 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2162 (assign_parm_find_data_types): Remove code for old front end
2163 invisible reference handling.
2164 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2165 (expand_function_end): Likewise.
2166 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2168 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2169 (declare_return_variable): Handle DECL_BY_REFERENCE.
2170 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2171 (cp_genericize_r): Use convert_from_reference.
2172 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2173 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2175 * c-common.c (c_warn_unused_result): Check TREE_USED before
2176 warning about a CALL_EXPR with an unused value.
2178 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2180 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2181 to the compiler. Use -fshort-wchar by default.
2183 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2185 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2186 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2188 * doc/invoke.texi (param): Document min-crossjump-insns.
2190 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2193 * c.opt (Wmissing-field-initializers): New option.
2194 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2195 * c-typeck.c (pop_init_level): Guard the missing field warning with
2196 warn_missing_field_initializers rather than extra_warnings.
2197 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2198 some of the explanation from...
2199 (-Wextra): ...here. Say that the missing field warning can be
2200 seperately controlled by -Wmissing-field-initializers.
2202 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2204 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2205 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2206 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2207 * tree.def (ENTRY_VALUE_EXPR): Remove.
2209 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2211 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2212 the places where it is actually needed. Don't use repz; stosb
2213 for -Os with sufficiently small constant sizes.
2214 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2215 of stos{l,q} instructions instead.
2217 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2219 PR tree-optimization/16807
2220 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2221 (iv_subreg, iv_extend): Express value of invariant purely in
2224 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2226 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2227 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2229 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2231 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2232 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2234 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2235 pattern until reload is finished to allow better code generation
2236 and split them completely into separate instrunctions.
2237 (*andsi3_split): New pattern.
2239 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2241 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2242 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2243 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2244 * tree.h (handle_dll_attribute): Declare. Test
2245 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2246 * c-common.h (c_determine_visibility): Declare.
2247 * c-common.c (c_determine_visibility): New function.
2248 * c-decl.c (finish_decl): Use it.
2249 (finish_function): Likewise.
2250 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2251 zero, by default. Use #if, not #ifdef, to test it.
2252 * config/arm/arm.c (arm_attribute_table): Use
2253 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2255 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2256 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2258 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2259 * config/i386/i386.c (ix86_attribute_table): Use
2260 handle_dll_attribute for dllimport/dllexport. Test
2261 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2262 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2263 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2265 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2267 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2269 * doc/extend.texi (dllexport): Clarify and correct documentation.
2270 (dllimport): Likewise.
2271 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2272 handle_dll_attribute.
2274 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2276 * tree-ssa-loop-manip.c: New file.
2277 * Makefile.in (tree-ssa-loop-manip.o): Add.
2278 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2280 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2282 (tree_ssa_loop_done): Verify loop closed ssa form.
2283 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2285 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2287 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2288 pa_asm_output_aligned_local): New functions.
2289 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2290 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2291 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2292 pa_asm_output_aligned_common.
2293 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2294 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2295 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2296 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2297 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2298 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2299 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2300 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2303 2004-08-05 Andrew Pinski <apinski@apple.com>
2305 * objc/objc-act.c (build_objc_string_object): Mark the address
2306 expression as constant.
2308 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2310 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2311 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2312 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2314 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2316 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2317 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2318 out, and associated obsolete comments.
2320 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2322 * tree.h (force_fit_type): Return a tree, take three flags.
2323 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2324 TREE_CONSTANT_OVERFLOW here.
2325 (int_const_binop, const_binop): Adjust.
2326 (size_int_type): Do sign extension here.
2327 (fold_convert_const, optimize_bit_field_compare,
2328 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2329 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2330 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2332 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2334 PR tree-optimization/16864
2335 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2336 for ssa names without default_def.
2338 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2340 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2341 frame pointer, restore eax with an ebp-relative address.
2343 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2346 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2347 * c-common.h (make_rtl_for_local_static): Delete.
2348 * c-decl.c (shadow_tag_warned): Clean up comment.
2349 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2350 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2351 * c-semantics.c (make_rtl_for_local_static): Delete.
2352 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2353 (init_block_clear_fn): Likewise.
2354 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2355 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2356 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2357 * tree.h (make_decl_rtl): Remove second parameter.
2358 (set_user_assembler_name): New.
2359 * varasm.c (set_user_assembler_name): New.
2360 (make_decl_rtl): Remove second parameter. Update callers in many
2363 2004-08-05 Adam Nemet <anemet@lnxw.com>
2365 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2366 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2368 * gthr-lynx.h: New file.
2369 * config/lynx-ng.h: Remove file.
2370 * config/lynx.h: Update to LynxOS 4.0.
2371 * config/t-lynx: New file.
2372 * config/i386/lynx-ng.h: Remove file.
2373 * config/i386/lynx.h: Update to LynxOS 4.0.
2374 * config/rs6000/lynxbase.h: Remove file.
2375 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2376 * config/rs6000/t-lynx: New file.
2377 * doc/install.texi (Options specification): Remove reference to
2378 LynxOS from systems where --with-gnu-as makes a difference.
2380 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2382 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2384 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2386 (c_cpp_builtins): Call it.
2387 * doc/cpp.texi: Update.
2389 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2391 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2394 2004-08-04 Jan Hubicka <jh@suse.cz>
2396 * basic-block.h (profile_staus): New global variable.
2397 * cfg.c (profile_status): Declare.
2398 (check_bb_profile): Break out from ....; use profile_status
2399 (dump_flow_info): ... here.
2400 * cfgbuild.c (find_basic_blocks): Set profile_status.
2401 * cfgexpand.c (tree_expand_cfg): Likewise.
2402 * predict.c (estimate_probability): Likewise.
2403 * profile.c (branch_prob): Likewise.
2404 * tree-cfg.c (build_tree_cfg): Likewise.
2405 (dump_function_to_file): Use check_bb_profile.
2406 * tree-pretty-print (dump_bb_header): Likewise.
2407 * tree-profile.c (do_tree_profiling): Cleanup.
2409 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2411 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2412 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2413 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2414 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2415 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2416 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2417 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2418 (ggc-none.o, errors.o): Move rule to generators section;
2419 correct dependencies.
2420 (min-insn-modes.o): Move rule to generators section; remove
2421 unnecessary explicit command; correct dependencies.
2422 (print-rtl.o, print-rtl1.o): Correct dependencies.
2423 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2424 (mostlyclean): Update.
2426 * errors.c: Include bconfig.h not config.h. Correct comment.
2427 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2428 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2429 * print-rtl.c: Don't include tm_p.h.
2431 * rtl.h: Move forward-decl of struct function down where it's
2432 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2433 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2435 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2436 Jeff Law <law@redhat.com>
2438 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2439 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2440 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2441 manipulate the duplicated ssa names.
2442 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2443 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2444 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2446 (release_ssa_name): Do not release ssa names that may have multiple
2448 * tree.h (release_ssa_name_force, mark_for_rewrite,
2449 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2450 marked_ssa_names): Declare.
2451 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2452 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2453 Update call to rewrite_ssa_into_ssa.
2455 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2457 * defaults.h (TARGET_DECLSPEC): New macro.
2458 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2459 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2460 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2461 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2463 (TARGET_DECLSPEC): Define.
2464 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2466 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2468 (TARGET_DECLSPEC): Define.
2469 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2471 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2473 * doc/tm.texi (TARGET_DECLSPEC): Document.
2475 * doc/extend.texi: Fix typo in comment.
2477 2004-08-04 Paul Brook <paul@codesourcery.com>
2479 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2480 (TARGET_CXX): Use it.
2481 * target.h (struct gcc_target): Add cdtor_returns_this.
2482 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2483 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2484 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2486 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2488 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2489 low/high pair. Do range checking directly.
2490 (interpret_integer): Adjust.
2492 2004-08-04 Nick Clifton <nickc@redhat.com>
2494 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2496 * doc/invoke.texi: Document this new switch and also the -mrenesas
2499 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2501 * cfglayout.c (insn_locators_initialize): Update the current
2502 location before initializing a location.
2504 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2506 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2507 (dbxout_function_end): Return after emitting the "Lscope" symbol
2508 under the same conditions that this function formerly wasn't called.
2509 Add explanatory comments.
2512 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2516 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2517 functions, broken out of dbxout_block.
2518 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2519 stabs too, if it contains symbols. Use the begin_label and
2520 the Lscope label (emitted by dbxout_function_end) for the
2521 range of this block.
2523 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2525 * doc/install.texi: Update autoconf version requirements.
2527 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2529 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2530 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2531 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2532 * regclass.c (record_reg_classes): Likewise.
2533 * reload.c (find_reloads): Likewise.
2534 * reload1.c (reload): Likewise.
2536 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2538 * gensupport.c (init_md_reader_args_cb): Renamed from
2539 init_md_reader_args. Add third option, callback function for
2540 parsing program-specific options. Add diagnosis of incorrect
2541 number of input files.
2542 (init_md_reader): Fold into init_md_reader_args_cb.
2543 (init_md_reader_args): Now a thin wrapper around
2544 init_md_reader_args_cb.
2545 * gensupport.h: Update prototypes.
2547 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2548 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2549 * genrecog.c: No need to diagnose lack of an input file;
2550 init_md_reader_args will handle it.
2551 * genconditions.c: Likewise, and use init_md_reader_args.
2552 * genconstants.c: Likewise, and no need to call read_md_rtx.
2554 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2556 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2559 2004-08-03 Mike Stump <mrs@apple.com>
2561 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2563 * doc/invoke.texi (Darwin Options): Update to reflect above.
2565 2004-08-03 Roger Sayle <roger@eyesopen.com>
2568 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2569 truncations, not just global truncations.
2571 2004-08-03 Andrew Pinski <apinski@apple.com>
2574 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2576 2004-08-03 Paul Brook <paul@codesourcery.com>
2578 * gcc/doc/install.texi: Document MPFR requirement.
2580 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2582 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2583 and mmap() explicitly instead of relying on preset autoconf cache
2585 * configure: Regenerate.
2587 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2590 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2592 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2593 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2596 * config/i386/t-gmm_malloc: New file.
2597 * config/i386/t-pmm_malloc: Likewise.
2599 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2601 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2602 Tanguy Fautrà <tfautre@pandora.be>
2604 * config/i386/pmm_malloc.h: New file.
2606 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2608 * config/i386/gmm_malloc.h: New file.
2610 2004-08-03 Dale Johannesen <dalej@apple.com>
2612 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2613 * c-common.c: Include opts.h.
2614 (c_common_get_alias_set): Fix check for a single input file.
2615 * toplev.c: Remove current_file_decl.
2618 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2620 * config.gcc (arm*-*-symbianelf*): New target.
2621 * config/arm/symbian.h: New file.
2623 * gthr-gnat.c: Add visibility #pragmas.
2624 * gthr-gnat.h : Likewise.
2626 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2627 (__ffsDI2): Likewise.
2628 (__clzSI2): Likewise.
2629 (__ctzSI2): Likewise.
2630 (__ctzDI2): Likewise.
2631 (__popcountSI2): Likewise.
2632 (__popcountDI2): Likewise.
2633 (__paritySI2): Likewise.
2634 (__parityDI2): Likewise.
2635 * libgcc2.h: Add visibility #pragmas.
2636 (__clzDI2): Add prototype.
2637 (__clzSI2): Likewise.
2638 (__ctzSI2): Likewise.
2639 (__ffsDI2): Likewise.
2640 (__ffsSI2): Likewise.
2641 (__ctzDI2): Likewise.
2642 (__popcountSI2): Likewise.
2643 (__popcountDI2): Likewise.
2644 (__paritySI2): Likewise.
2645 (__parityDI2): Likewise.
2646 * unwind-dw2-fde.h: Add visibility #pragmas.
2647 * unwind.h: Likewise.
2649 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2650 Dale Johannesen <dalej@apple.com>
2651 Roger Sayle <roger@eyesopen.com>
2653 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2654 constants more accurately. Adjust costs for FMA instructions.
2655 Add cases for most logical and float operations. Recurse into
2658 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2660 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2662 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2664 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2665 conflicts to regs_invalidated_by_call.
2667 2004-08-03 Paul Brook <paul@codesourcery.com>
2669 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2671 2004-08-03 Jan Hubicka <jh@suse.cz>
2673 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2676 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2678 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2679 arm968es, arm10e, arm1020e, arm1022e.
2680 * invoke.texi: Update list of ARM cores.
2681 * arm-tune.md: Regenerate.
2683 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2685 * arm/gentune.sh: New file.
2686 * arm/t-arm: New file.
2687 * arm/arm-tune.md: New file (autogenerated).
2688 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2689 * arm.md (attribute tune): Delete. Include arm-tune.md.
2691 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2693 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2694 penultimate parameter. All callers adjusted.
2695 (struct prefix_list): Remove used_flag_ptr.
2696 (find_a_file): Do not set *pl->used_flag_ptr.
2697 (warn_B, warn_std_ptr): Remove.
2699 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2700 Mostafa Hagog <mustafa@il.ibm.com>
2702 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2704 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2706 * dwarf2out.c (output_call_frame_info): Don't change data format
2707 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2708 label. Use 'true' not '1'.
2709 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2712 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2714 * gdbinit.in: Reflect previous changes to rtunion_def.
2716 2004-08-02 Roger Sayle <roger@eyesopen.com>
2718 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2719 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2721 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2723 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2725 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2726 from "class" to "bt_class".
2728 2004-08-02 Paul Brook <paul@codesourcery.com>
2730 PR rtl-optimization/15068
2731 * flow.c (init_propagate_block_info): Check condition is reversible.
2733 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2735 * gengtype.h (options::info): Change type to const char *.
2736 (enum gc_used_enum): Move out of struct type scope.
2737 * gengtype.c (create_option): Convert initializer for option::info to
2739 (adjust_field_type, walk_type, write_func_for_structure,
2740 write_root, write_roots): Remove pointless cast.
2742 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2744 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2746 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2748 * rtl.h (union rtunion_def): Have all members start with the
2750 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2751 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2752 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2753 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2755 * gengtype.c (adjust_field_rtx_def): Likewise.
2756 * rtlanal.c (loc_mentioned_in_p): Likewise.
2758 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2760 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2761 Replace uses of mips/elf64.h with mips/elf.h
2762 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2763 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2764 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2765 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2766 (HANDLE_SYSV_PRAGMA): Delete.
2767 (ASM_OUTPUT_DEF): Fix formatting.
2768 * config/mips/elf64.h: Delete.
2770 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2772 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2773 symbol+offset operand to have its offset be zero mod 0x3fff
2774 when GOT entries are in use. Clarify logic in SYMBOL_REF
2775 case. Clarify comments.
2776 (ia64_expand_load_address): Split a symbol+offset load when
2777 the offset is nonzero mod 0x3fff, not 0x1fff.
2779 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2781 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2782 if trying to *store* to a non-offsettable address.
2783 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2784 a nonoffsettable address.
2785 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2787 (movti_string): Don't move GPRs to a nonoffsettable address.
2788 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2790 2004-08-02 Ben Elliston <bje@au.ibm.com>
2793 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2795 2004-08-01 Richard Henderson <rth@redhat.com>
2797 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2798 variable sized types.
2800 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2802 * doc/invoke.texi: In the MIPS options section, remove the passage
2803 saying that -mexplicit-relocs is usually disabled for -mabicalls
2804 -fno-unit-at-a-time.
2805 * config/mips/mips.c (override_options): Remove the code that enforced
2808 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2811 an in-range offset and one for an out-of-range offset. Wrap the latter
2812 in .set macro/.set nomacro if it's inside a .set nomacro block.
2814 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2816 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2817 (mips_restore_gp): Declare.
2818 * config/mips/mips.c (mips_add_offset): Add a scratch register
2819 argument. Reimplement in rtl only, reusing MIPS16 logic from
2820 mips_output_mi_thunk.
2821 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2823 (mips_gp_save_slot): Delete.
2824 (mips_restore_gp): New function.
2825 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2826 * config/mips/mips.md (exception_receiver): Turn into a
2827 define_insn_and_split. Use mips_restore_gp to do the split.
2828 (call_internal, call_value_internal, call_value_multiple_internal): Use
2829 mips_restore_gp to restore $gp.
2831 2004-07-31 Andrew Pinski <apinski@apple.com>
2834 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2836 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2838 * c-decl.c (diagnose_mismatched_decls): Give error for external
2839 redeclaration of identifier declared with no linkage, not just
2840 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2841 error for redeclaration with no linkage.
2843 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2844 Fariborz Jahanian <fjahanian@apple.com>
2846 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2847 non-offsettable addresses even for DImode.
2848 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2849 being moved into multiple GPRs.
2851 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2853 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2854 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2856 * config/rs6000/darwin-ldouble.c (isless): New macro.
2858 (nonfinite): New macro.
2860 (_xlqadd): Completely rewrite.
2861 (_xlqmul): Correct overflow handling.
2862 (_xlqdiv): Correct overflow handling.
2863 * config/rs6000/darwin-ldouble-format: New file.
2865 2004-07-30 Roger Sayle <roger@eyesopen.com>
2866 Richard Henderson <rth@redhat.com>
2868 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2869 9 into the equivalent lea instruction.
2871 2004-07-30 Richard Henderson <rth@redhat.com>
2873 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2874 with DECL_INITIAL if fb_lvalue.
2875 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2876 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2878 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2880 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2882 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2883 pointer escapes through a function call, assume that the
2884 callee will dereference it.
2885 (add_pointed_to_var): Assume that VALUE is always an
2887 (collect_points_to_info_r): Only call add_pointed_to_var if
2888 the value is an ADDR_EXPR.
2890 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2892 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2893 alias set of the inner type of ARRAY_TYPEs.
2895 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2897 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2898 setting a non-register to UNDEFINED right before the call to
2901 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2903 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2905 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2907 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2908 comparing points-to sets of different pointers, make sure the
2909 second pointer is actually referenced in the code.
2911 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2913 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2914 (got_symbolic_operand): Remove unreachable code.
2915 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2916 setjmp_operand; add entry for tls_symbolic_operand.
2917 * config/ia64/ia64-protos.h: Remove all prototypes of
2918 predicate functions.
2920 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2922 * c-common.h (lang_post_pch_load): New variable.
2923 * c-pch.c (lang_post_pch_load): Define it.
2924 (c_common_read_pch): Use it.
2925 * cgraphunit.c (record_call_1): Give the front end a chance to
2926 record additional needed entities when a variable is marked as
2928 * tlink.c (recompile_files): Robustify.
2929 (scan_linker_output): If a symbol is assigned to a file,
2930 but after recompilation is not present there, issue an error
2933 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2935 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2936 Take orig_loop argument and pass it to set_level.
2937 (schedule_sm): Pass the correct orig_loop to force_move_till.
2939 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2941 * cfgloop.c (update_latch_info): Update dominator of the new block.
2942 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2944 * dominance.c (verify_dominators): Check that the dominance tree is
2946 (recount_dominator): Ignore unreachable blocks.
2947 (iterate_fix_dominators): Cleanup old dominance information before
2950 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2952 * tree-ssa-operands.c (get_expr_operands): Revert changes
2953 to ADDR_EXPR processing introduced by:
2954 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2955 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2957 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2959 * doc/implement-c.texi: Add C90 subclause references. Point to
2960 preprocessor documentation instead of duplicating it. Add points
2961 only present in C90. Fill in documentation for all points.
2963 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2965 * pa.c (output_movb): Correct typo.
2967 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2969 * ra.h (single_reg_in_regclass): Declare.
2970 * ra.c (single_reg_in_regclass): Define.
2971 (first_hard_reg): New.
2972 (init_ra): Initialize single_reg_in_regclass.
2973 * ra-colorize.c (ok_class): New.
2974 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2976 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2978 * gcov-io.h: Allow zero tag as EOF indicator.
2979 (gcov_is_eof): Remove.
2980 (gcov_truncate): Remove.
2981 * gcov-io.c (gcov_seek): Always SEEK_SET.
2982 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2984 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2985 * gcov-dump.c (dump_file): Likewise.
2986 * gcov.c (read_graph_file, read_count_file): Likewise.
2988 * c-decl.c (complete_array_type): Don't gratuitously copy
2989 maxindex. Check it always has a type.
2991 2004-07-29 Steven Bosscher <stevenb@suse.de>
2993 * rtl.c (currently_expanding_to_rtl): New.
2994 * rtl.h (currently_expanding_to_rtl): Export it.
2995 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2997 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2999 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3000 with currently_expanding_to_rtl.
3001 * config/sh/sh.md: Likewise.
3002 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3004 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3006 Introduce sh2a support.
3007 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3008 * config.gcc: Build multilibs for sh2a and sh2a-single by
3010 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3011 default. Split their tests out of the corresponding SH4
3013 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3015 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3016 * config.gcc: Handle sh2a multilibs and cpu selection.
3017 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3018 * config/sh/t-mlib-sh2a: New.
3019 * config/sh/t-mlib-sh2a-nofpu: New.
3020 * config/sh/t-mlib-sh2a-single: New.
3021 * config/sh/t-mlib-sh2a-single-only: New.
3022 2004-07-09 Nick Clifton <nickc@redhat.com>
3024 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3025 -ml and -m2a are used together.
3026 2004-03-23 DJ Delorie <dj@redhat.com>
3027 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3028 when we have a double-sized FPU.
3029 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3030 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3032 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3033 -msh2a-single and -msh2a-single-only
3034 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3035 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3037 2004-02-20 DJ Delorie <dj@delorie.com>
3038 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3039 2004-02-20 Fred Fish <fnf@redhat.com>,
3040 Corinna Vinschen <vinschen@redhat.com>
3041 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3042 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3043 2004-02-18 DJ Delorie <dj@redhat.com>
3044 * config/sh/sh.c (broken_move): Add support for movi20.
3045 * config/sh/sh.h: Likewise.
3046 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3047 * config/sh/sh.md (udivsi3_sh2a): New.
3052 (ashlsi3_sh2a): New.
3053 (ashrsi3_sh2a): New.
3054 (lshrsi3_sh2a): New.
3055 (movsi_i): Disable for sh2a.
3056 (movsi_ie): Add movi20.
3057 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3058 sh2a, for -m2a-nofpu mode.
3059 2004-02-13 DJ Delorie <dj@redhat.com>
3060 * config/sh/lib1funcs.asm: Handle double vs single better.
3061 * config/sh/sh.h: Likewise.
3062 2004-02-09 DJ Delorie <dj@redhat.com>
3063 * config/sh/crt1.asm: Add support for sh2a.
3064 * config/sh/elf.h: Likewise.
3065 * config/sh/lib1funcs.asm: Likewise.
3066 * config/sh/sh.c: Likewise.
3067 * config/sh/sh.md: Likewise.
3068 * config/sh/sh.h: Likewise.
3069 * config/sh/t-sh: Likewise.
3071 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3073 * config/frv/frv.md (movqi_internal, movhi_internal,
3074 movsi_internal): Add backup alternatives for memory inputs.
3076 2004-07-28 Matt Austern <austern@apple.com>
3078 * config/darwin.c (darwin_one_byte_bool): New global variable.
3079 * config/darwin.h (darwin_one_byte_bool): Declare.
3080 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3081 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3082 value of darwin_one_byte_bool.
3083 * doc/invoke.texi: Document -mone-byte-bool flag.
3085 2004-07-28 Eric Christopher <echristo@redhat.com>
3087 * c-common.c (c_common_unsafe_for_reeval): Delete.
3088 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3089 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3090 * calls.c (fix_unsafe_tree): Delete.
3091 (expand_call): Delete code which used above.
3092 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3093 * expr.c (expand_expr_real_1): Ditto.
3094 * fold-const.c (non_lvalue): Ditto.
3095 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3096 (lhd_unsafe_for_reeval): Ditto.
3097 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3098 * langhooks.h (unsafe_for_reeval): Ditto.
3099 (unsave_expr_now): Adjust comment.
3100 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3101 (estimate_num_insns_1): Ditto.
3102 * tree-pretty-print.c (dump_generic_node): Ditto.
3103 * tree.c (expr_align): Ditto.
3104 (unsave_expr): Delete.
3105 (unsafe_for_reeval): Ditto.
3106 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3107 * tree.def (UNSAVE_EXPR): Delete.
3108 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3110 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3112 * tree.h (enum tls_model): Move ...
3113 * coretypes.h: ... here.
3115 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3117 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3119 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3121 * cse.c (validate_canon_reg): New function, split out from...
3122 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3124 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3126 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3127 return if .GLOBAL_VAR has been created.
3129 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3131 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3132 every variable that may have aliases, not just tags.
3134 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3136 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3137 move_from_CR_eq_bit.
3138 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3141 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3144 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3145 output_e500_flip_eq_bit.
3147 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3148 output_e500_flip_eq_bit.
3149 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3150 output_e500_flip_eq_bit.
3151 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3152 (print_operand): case D. Get to EQ bit.
3154 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3156 * gcov.c (function_summary): Add missing \n.
3158 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3160 Introduce sh4a support.
3161 * config.gcc: Handle sh4a multilibs and cpu selection.
3162 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3163 * config/sh/t-mlib-sh4a: New.
3164 * config/sh/t-mlib-sh4al: New.
3165 * config/sh/t-mlib-sh4a-nofpu: New.
3166 * config/sh/t-mlib-sh4a-single: New.
3167 * config/sh/t-mlib-sh4a-single-only: New.
3168 2004-02-20 DJ Delorie <dj@redhat.com>
3169 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3170 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3171 2003-08-22 Eric Christopher <echristo@redhat.com>
3172 * config/sh/sh4a.md: Update for chip errata.
3173 2003-08-07 Eric Christopher <echristo@redhat.com>
3174 * config/sh/sh4a.md: New file. sh4a processor description.
3175 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3176 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3178 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3179 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3180 * doc/invoke.texi (SH Options): Document -m4al.
3181 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3182 * config/sh/sh.c (expand_block_move): Remove commented-out code
3183 checked in by mistake.
3184 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3185 single elements from SFmode vectors.
3186 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3188 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3189 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3190 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3191 sh_fsca_int2sf): Remove variable declarations.
3192 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3193 sh_fsca_int2sf): New functions.
3194 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3195 sh_fsca_int2sf_rtx): New static variables.
3196 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3197 sh_fsca_int2sf): Declare.
3198 * config/sh/sh.md: Adjust.
3199 * doc/invoke.texi (SH Options): Document new options.
3200 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3201 compatibility from SH4 code.
3202 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3203 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3205 (memory_movsrc_operand): Renamed to...
3206 (unaligned_load_operand): ... this. Simplified.
3207 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3208 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3209 input operand to SImode, and adjust the others. Introduce
3210 post-increment by peephole.
3211 * config/sh/sh.c (expand_block_move): Give the target address the
3212 same mode as the temp reg.
3213 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3215 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3216 Introduce support for SH4a.
3217 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3218 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3219 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3220 sh_fsca_int2sf): New.
3221 (sh_init_builtins): Initialize them.
3222 (print_operand): Support `d'.
3223 (expand_block_move): Use movua if src is misaligned.
3224 (memory_movsrc_operand): New.
3225 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3226 and one of the SH4 macros.
3227 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3228 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3229 SELECT_SH4A_SINGLE): New.
3230 (TARGET_NONE): Add SH4A_BIT.
3231 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3232 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3233 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3234 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3235 (enum processor_type): Added PROCESSOR_SH4A.
3236 (PREDICATE_CODES): Add memory_movsrc_operand.
3237 * config/sh/sh.md: Removed unused variables.
3238 (attr cpu): Add sh4a.
3239 (attr type): Add movua, fsrra and fsca.
3240 (prefetch): New, for SH4.
3241 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3242 (toggle_sz): Set type to fp.
3243 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3244 (movua, extv, extzv): New.
3245 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3248 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3250 * tree-optimize.c (init_tree_optimization_passes): Schedule
3251 pass_may_alias right after the program is renamed into SSA.
3252 * tree-pass.h (PROP_alias): Define.
3253 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3254 * tree-sra.c (pass_sra): Likewise.
3255 * tree-ssa-ccp.c (pass_ccp): Likewise.
3256 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3257 * tree-ssa-dce.c (pass_dce): Likewise.
3258 * tree-ssa-dom.c (pass_dominator): Likewise.
3259 * tree-ssa-dse.c (pass_dse): Likewise.
3260 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3261 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3262 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3263 * tree-ssa-pre.c (pass_pre): Likewise.
3264 * tree-tailcall.c (pass_tail_recursion): Likewise.
3265 * tree-ssa.c (pass_redundant_phi): Likewise.
3266 * tree-ssa-alias.c (aliases_computed_p): Remove.
3268 (init_alias_info): Do not mark all type tags for renaming
3270 Clear may_aliases from every symbol.
3271 (setup_pointers_and_addressables): If a pointer has not been
3272 dereferenced and it had a type tag, clear it and mark the old
3275 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3277 PR tree-optimization/16705
3278 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3281 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3283 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3286 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3287 don't make another one.
3289 PR optimization/15077
3290 * function.h (struct function): Add field saved_static_chain_decl.
3291 Fix comment for static_chain_decl.
3292 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3293 * tree-inline.h (save_body): Add new arg.
3294 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3297 2004-07-27 Richard Henderson <rth@redhat.com>
3299 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3300 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3301 is_gimple_addressable.
3302 * tree-gimple.c (is_gimple_addressable): Rename from
3303 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3304 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3305 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3306 rename to is_gimple_addressable.
3308 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3310 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3312 2004-07-27 Richard Henderson <rth@redhat.com>
3314 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3317 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3319 * libgcc2.c: Change all conditionals testing
3320 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3321 * libgcc2.h: Likewise.
3322 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3323 TYPE_PRECISION of float80_type to 80.
3324 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3325 of fpreg_type and float80_type to 80.
3326 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3327 * config/m68k/netbsd-elf.h:
3328 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3329 to evaluate to 80 whenever they would formerly have evaluated to 96.
3330 * config/i386/sco5.h: Remove unnecessary redefinition of
3331 LONG_DOUBLE_TYPE_SIZE.
3332 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3333 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3334 XFmode, with a bitsize of 80. Update commentary.
3335 * config/ia64/ia64-modes.def: Likewise.
3336 * config/m68k/m68k-modes.def: Likewise.
3338 2004-07-27 Steven Bosscher <stevenb@suse.de>
3340 * cfgexpand.c (tree_expand_cfg): Fix comment.
3342 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3343 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3345 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3346 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3347 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3348 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3349 here again. Update leading comment.
3350 * rtl.c (rtx_equal_function_value_matters): Remove.
3351 (rtx_equal_p): Don't test for it.
3352 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3355 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3356 * rtl.c (note_insn_name): Likewise.
3357 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3358 * final.c (final_scan_insn): Likewise.
3360 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3361 * passes.c (rest_of_handle_eh): Do it here.
3363 * stmt.c (struct nesting): Remove struct nesting block member.
3364 (struct stmt_status): Remove x_block_start_count field.
3365 (current_block_start_count): Remove.
3367 2004-07-27 Brian Booth <bbooth@redhat.com>
3369 * tree-optimize.c (register_one_dump_file): Update condition that uses
3371 (dup_pass_1): Replace with...
3372 (next_pass_1): This.
3373 (NEXT_PASS): Call next_pass_1.
3375 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3376 (execute_one_pass): Update condition that uses
3378 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3381 2004-07-27 Nick Clifton <nickc@redhat.com>
3383 * config/m32r/m32r.c: Include integrate.h in order to get the
3384 prototype for get_hard_reg_initial_val().
3386 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3387 and tidy up indentation.
3388 (final_presence_set): Use absence_set instead, so that if there is
3389 nothing in the "o" pipe the "s" pipe can be scheduled.
3391 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3393 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3394 don't have PT_VARS nor PT_MALLOC set.
3395 Clear name tag from pointers that have not been dereferenced.
3396 (set_pt_anything, set_pt_malloc): Forward declare.
3397 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3398 not type compatibility when determining if a pointer can be
3401 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3403 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3404 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3405 it to check whether the condition is still valid at the jump insn.
3406 * ifcvt.c (noce_get_condition): Likewise.
3407 (noce_get_alt_condition): Update call to canonicalize_condition.
3408 * loop-iv.c (simplify_using_initial_values): Update call to
3409 get_condition. Remove FIXME.
3410 (check_simple_exit): Update call to get_condition.
3411 * loop-unswitch.c (may_unswitch_on): Likewise.
3412 * loop.c (check_dbra_loop): Likewise.
3413 (canonicalize_condition, get_condition): Add an argument to say whether
3414 the condition must still be valid at INSN.
3415 (get_condition_for_loop): Update call to get_condition. Require that
3416 the condition be valid at INSN.
3417 * predict.c (estimate_probability): Update call to get_condition.
3418 Remove unused earliest parameter.
3419 (expected_value_to_br_prob): Update call to canonicalize_condition.
3421 2004-07-26 Eric Christopher <echristo@redhat.com>
3423 * tree-dfa.c (add_referenced_var): Register initializers of global
3426 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3428 * config/i386/i386.c (function_arg): Always treat 8-
3429 and 16-byte wide vectors the same, even if MMX/SSE
3431 (contains_128bit_aligned_vector_p): Add comment.
3433 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3435 * ra.h (enum node_type): Rename to:
3436 (enum ra_node_type).
3437 * ra-colorize.c: Likewise.
3439 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3441 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3442 after simplifying the jump.
3444 2004-06-26 Richard Henderson <rth@redhat.com>
3446 * calls.c (combine_pending_stack_adjustment_and_call): Make
3447 preferred_unit_stack_boundary argument unsigned. Make
3448 unadjusted_alignment unsigned.
3449 (expand_call): Make preferred_stack_boundary and
3450 preferred_unit_stack_boundary variables unsigned.
3451 * function.c (assign_stack_local_1): Make alignment unsigned.
3452 * function.h (struct function): Make stack_alignment_needed,
3453 preferred_stack_boundary unsigned.
3454 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3455 (ix86_compute_frame_layout): Make stack_alignment_needed,
3456 preferred_alignment variables unsigned.
3457 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3459 2004-07-26 Tom Tromey <tromey@redhat.com>
3461 * tree.h: Fix typo in comment.
3463 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3466 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3467 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3468 (ggc_free): Remove incorrect freeing.
3469 (sweep_pages): Advance PP for large pages. Fix indentation.
3471 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3473 PR rtl-optimization/16643
3474 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3475 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3476 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3477 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3478 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3479 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3480 * rtl.h (tracer): Add a flags parameter.
3481 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3482 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3483 (rest_of_handle_reorder_blocks): Update calls to tracer and
3484 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3485 (rest_of_handle_tracer): Pass 0 to tracer.
3486 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3488 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3491 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3494 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3496 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3497 (BINFO_BASE_ACCESS): Adjust.
3498 (BINFO_BASE_ACCESS_APPEND): New.
3499 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3500 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3501 * dwarf2out.c (gen_member_die): Likewise.
3502 * tree-dump.c (deque_and_dump): Likewise.
3504 2004-07-26 Falk Hueffner <falk@debian.org>
3506 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3509 2004-07-25 Roger Sayle <roger@eyesopen.com>
3511 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3512 value off of the stack if TARGET_USE_FFREEP.
3514 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3516 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3517 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3518 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3519 check on invocation of XRESIZEVEC ().
3521 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3523 * c-common.c (disable_builtin_function): Rename variable n to
3524 new_disabled_builtin.
3525 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3526 Rename local variable old to old_decl.
3527 * gensupport.c (shift_output_template): Rename parameter old to src.
3528 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3529 old_rtx and newx to new_rtx.
3531 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3533 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3535 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3537 * c-lex.c: Likewise.
3539 2004-07-25 Roger Sayle <roger@eyesopen.com>
3541 * fold-const.c (constant_boolean_node): Make extern.
3542 (make_range): Wrap long lines.
3543 (fold_cond_expr_with_comparison): Remove unnecessary call to
3544 pedantic_non_lvalue. Add missing calls to fold_convert.
3545 (fold_truthop): Add missing calls to fold_convert.
3547 * tree.h (constant_boolean_node): Add prototype here.
3548 * builtins.c (expand_builtin_strncmp): Add missing calls to
3550 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3551 Call fold_convert and constant_boolean_node to correct types.
3552 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3553 missing call to fold_convert to correct types.
3555 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3556 Brian Ryner <bryner@brianryner.com>
3560 * c-common.c (c_common_attribute_table): Allow
3561 handle_visibility_attribute to be called for types.
3562 (handle_visibility_attribute) When given a type, set the visibility
3563 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3564 so that we can check later whether the attribute was present. Added
3565 warning if attribute applied to non class type.
3566 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3567 decls and checking that they are consistent.
3568 * common.opt: Added -fvisibility.
3569 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3570 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3571 * flags.h, tree.h: Added assorted support defines for overall patch
3572 * opts.c: Added parsing support for -fvisibility.
3573 * tree.c (build_decl): Set visibility for all decls to be whatever
3574 is in force at that time.
3575 * varasm.c (default_binds_local_p_1): Reworked logic determining
3576 when to make a symbol locally bound.
3577 * doc/invoke.texi: Added documentation for -fvisibility and
3578 -fvisibility-inlines-hidden.
3580 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3582 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3583 * c-common.c: Add missing casts from void * to other types.
3584 * c-decl.c: Likewise.
3585 * c-format.c: Likewise.
3586 * c-lex.c: Likewise.
3587 * c-pragma.c: Likewise.
3588 * c-typeck.c: Likewise.
3589 * defaults.h: Likewise.
3590 * genconstants.c: Likewise.
3591 * gengtype-lex.l: Likewise.
3592 * genmodes.c: Likewise.
3593 * read-rtl.c: Likewise.
3596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3598 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3599 * c-common.c: Likewise.
3600 * c-decl.c: Likewise.
3601 * c-lang.c: Likewise.
3602 * c-lex.c: Likewise.
3603 * c-opts.c: Likewise.
3604 * c-parse.in: Likewise.
3605 * c-typeck.c: Likewise.
3606 * genconditions.c: Likewise.
3607 * gengtype-lex.l: Likewise.
3608 * gengtype-yacc.y: Likewise.
3609 * gengtype.c: Likewise.
3610 * genmodes.c: Likewise.
3611 * gensupport.c: Likewise.
3612 * read-rtl.c: Likewise.
3613 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3618 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3619 variable typename to type_name.
3620 * c-lex.c (interpret_float): Likewise.
3622 2004-07-25 Roger Sayle <roger@eyesopen.com>
3624 * convert.c (convert_to_real, convert_to_integer,
3625 convert_to_complex): Replace calls to build with calls to buildN.
3626 * coverage.c (tree_coverage_counter_ref): Likewise.
3627 * dojump.c (do_jump): Likewise.
3628 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3629 * emit-rtl.c (component_ref_for_mem_expr,
3630 set_mem_attributes_minus_bitpos): Likewise.
3631 * explow.c (update_nonlocal_goto_save_area): Likewise.
3632 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3633 expand_mult_add): Likewise.
3634 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3635 store_constructor, get_inner_reference, expand_expr_real_1,
3636 try_casesi, try_tablejump): Likewise.
3637 * function.c (expand_function_start): Likewise.
3638 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3639 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3640 * stor-layout.c (place_union_field, layout_type): Likewise.
3641 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3642 * varasm.c (copy_constant): Likewise.
3644 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3646 * c-common.c: Rename all identifiers named `new'.
3647 * c-decl.c: Likewise.
3648 * gensupport.c: Likewise.
3649 * simplify-rtx.c: Likewise.
3650 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3652 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3655 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3658 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3659 declarations until after calling pushdecl.
3660 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3661 "extern" and not on whether the declaration is initialized.
3663 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3665 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3666 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3667 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3668 "cpplib.h", "c-pragma.h", "c-common.h".
3669 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3670 (solaris_register_pragmas): New functions.
3671 * config/sol2-protos.h: New file.
3672 * config/sol2.c: New file.
3673 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3674 (REGISTER_TARGET_PRAGMAS): New macros.
3675 (solaris_pending_aligns, solaris_pending_inits)
3676 (solaris_pending_finis): New variables.
3677 * config/t-sol2 (sol2-c.o): Update dependencies.
3679 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3680 SUBTARGET_INSERT_ATTRIBUTES.
3681 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3682 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3683 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3684 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3685 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3686 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3687 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3688 * config/sparc/sparc.c (sparc_attribute_table): New.
3689 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3690 SUBTARGET_INSERT_ATTRIBUTES.
3691 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3693 * doc/extend.texi (Solaris Pragmas): New section.
3695 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3697 * c-common.c: Rename all identifiers named `class' to `cl'.
3698 * c-common.h: Likewise.
3699 * c-parse.in: Likewise.
3700 * c-typeck.c: Likewise.
3701 * genmodes.c: Likewise.
3704 * recog.c: Likewise.
3705 * recog.h: Likewise.
3706 * regrename.c: Likewise.
3708 * c-common.c (builtin_function_2): Change type of 5th parameter from
3709 int to enum built_in_function. Change type of 8th parameter from int
3711 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3713 * c-typeck.c (convert_arguments): Change type of formal_prec from
3714 int to unsigned int.
3715 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3716 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3717 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3718 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3719 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3720 iterator to for_all_modes () instead of an enum because enums can't
3721 be incremented in C++.
3724 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3726 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3729 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3731 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3732 Handle ARRAY_RANGE_REF like ARRAY_REF.
3734 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3736 * c-typeck.c (digest_init): Don't allow arrays of signed or
3737 unsigned variants of wchar_t to be initialized by wide string
3738 constants. Do allow arrays of enumerated types compatible with
3739 wchar_t to be initialized by wide string constants. Refine tests
3740 distinguishing wide and narrow strings and arrays. Give specific
3741 error for arrays of other integer types initialized by string
3743 (output_init_element, process_init_element): Check for
3744 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3745 initializing with string constants.
3747 2004-07-25 Richard Henderson <rth@redhat.com>
3749 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3751 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3752 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3753 DECL_IGNORED_P to new decl.
3755 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3757 * config/ia64/ia64.c (general_xfmode_operand)
3758 (destination_xfmode_operand): Delete.
3759 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3760 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3761 and destination_operand.
3763 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3765 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3766 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3768 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3769 Zack Weinberg <zack@codesourcery.com
3772 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3773 redundant-declaration warning the first time a builtin is
3774 declared explicitly.
3776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3778 * tree.h (staticp): Change return type to bool.
3780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3782 * c-common.c (c_staticp): Last episode of the staticp saga.
3784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3786 * c-common.h (c_staticp): Change return type from int to bool.
3787 * tree.c (staticp): Likewise.
3788 * langhooks.h (staticp): Likewise.
3790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3792 * langhooks-def.h (lhd_staticp): Change return type from int to
3793 bool in prototype to match definition.
3795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3797 * system.h (bool, true, false): Don't redefine as preprocessor macros
3800 2004-07-24 Roger Sayle <roger@eyesopen.com>
3802 * expmed.c (init_expmed): A signed modulus by a power of two is
3803 considered cheap if its less than or equal to four instructions.
3805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3807 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3808 GGC_CNEWVAR): New macros.
3810 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3812 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3814 * c-decl.c: Likewise.
3815 * c-format.c: Likewise.
3816 * c-lex.c: Likewise.
3817 * c-opts.c: Likewise.
3818 * c-pragma.c: Likewise.
3819 * c-typeck.c: Likewise.
3820 * gencheck.c: Likewise.
3821 * genconditions.c: Likewise.
3822 * genconfig.c: Likewise.
3823 * genflags.c: Likewise.
3824 * gengtype.c: Likewise.
3825 * gensupport.c: Likewise.
3826 * ggc-none.c: Likewise.
3827 * langhooks.c: Likewise.
3828 * statistics.h: Likewise.
3829 * stub-objc.c: Likewise.
3830 * java/decl.c: Likewise.
3832 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3834 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3835 (symbolic_operand): Fix prototype.
3836 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3837 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3838 use them, change from the "{...}" syntax to the simpler {...}
3840 (*cfv4_extendqisi2): Fix destination predicate.
3841 * config/m68k/m68k-protos.h: Remove various declarations also
3842 generated via PREDICATE_CODES.
3844 2004-07-23 Mike Stump <mrs@apple.com>
3846 * c-typeck.c (convert_for_assignment): Tightened up pointer
3847 converstions that differ in signedness.
3849 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3851 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3853 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3855 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3856 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3858 * gimplify.c (gimplify_compound_lval): Check for no handled
3859 operations, rather than checking for explicit list of nodes.
3860 (is_gimple_addr_expr_arg_or_indirect): New function.
3861 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3862 redundant setting of TREE_INVARIANT.
3863 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3864 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3866 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3868 PR tree-optimization/16688
3869 PR tree-optimization/16689
3870 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3871 unnecessary initialization of 'tag'.
3872 (get_tmt_for): Check that the new type tag has the same alias
3873 set as the pointed-to type.
3874 (group_aliases): Only regular variables need to be removed
3875 from the alias set of a name tag.
3876 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3877 propagation if the two types are not compatible.
3878 (merge_alias_info): Rename from replace_ssa_names_ann.
3880 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3881 the propagation can be done.
3882 Only call merge_alias_info on pointers.
3883 (propagate_value): Likewise.
3884 * tree-ssa-copyrename.c: Include langhooks.h.
3885 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3887 Do not coalesce variables with incompatible types.
3888 (rename_ssa_copies): Call replace_ssa_name_symbol.
3889 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3890 the same type as the underlying _DECL.
3891 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3892 * tree.h (replace_ssa_name_symbol): Declare.
3894 2004-07-23 Richard Henderson <rth@redhat.com>
3897 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3898 unshare it properly.
3899 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3900 the conditional for all non-register types.
3902 2004-07-23 Richard Henderson <rth@redhat.com>
3904 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3905 * expr.h (fix_lexical_addr): Remove.
3906 * function.c (NEED_SEPARATE_AP): Remove.
3907 (fix_lexical_addr): Remove.
3908 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3909 not null decl_function_context.
3910 (create_alias_vars): Likewise.
3911 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3912 (simple_goto_p): Likewise.
3913 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3914 * tree-ssa-ccp.c (get_default_value): Likewise.
3915 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3916 * tree.c (needs_to_live_in_memory): Likewise.
3917 * tree-flow-inline.h (may_be_aliased): Move...
3918 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3919 when TREE_STATIC variables may be addressable.
3921 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3923 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3925 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3927 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3928 bitmap contents if GENERATOR_FILE is defined.
3929 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3930 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3932 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3934 * c-decl.c (start_function): Form composite type of function types
3935 rather than copying type from previous prototype declaration.
3937 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3939 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3940 the const qualifier for the second argument in the C++ functions.
3942 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3943 specific pointer types.
3945 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3946 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3947 for vector bool and/or vector pixel, add C++ and C missing support.
3948 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3949 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3950 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3951 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3952 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3953 missing C++ and C support for vector bool and/or vector pixel.
3954 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3955 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3956 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3957 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3958 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3959 C++ and C types used for vector bool and/or vector pixel.
3960 (vec_st, vec_stl): Add C++ support for vector pixel.
3961 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3962 (vec_all_ne): Add C++ support for vector pixel.
3964 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3965 (vec_vmulesb): Add missing C++ function.
3966 (vec_perm): Fix type of third argument in C++ function.
3967 (vec_vsum4shs): Fix C++ function name.
3968 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3969 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3970 argument passed to the error handler in C macro.
3971 (vec_nmsub): Remove extra parens around argument names in C macro.
3972 (vec_packpx): Add missing parens in C macro.
3974 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3976 * machmode.def: Remove vector modes.
3977 * config/alpha/alpha-modes.def: Add supported vector modes.
3978 * config/arm/arm-modes.def: Likewise.
3979 * config/frv/frv-modes.def: Likewise.
3980 * config/i386/i386-modes.def: Likewise.
3981 * config/rs6000/rs6000-modes.def: Likewise.
3982 * config/sh/sh-modes.def: Likewise.
3984 2004-07-23 Matthias Klose <doko@debian.org>
3986 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3987 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3988 * config.h: Regenerate.
3989 * configure: Likewise.
3991 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3993 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3994 generated SYMBOL_REFs for labels.
3995 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3997 (machopic_stub_name): Remove.
3998 (machopic_indirection_name): New function.
3999 (machopic_mcount_stub_name): Likewise.
4000 (machopic_classify_name): Remove.
4001 (machopic_function_base_sym): New function.
4002 (machpoic_classify_symbol): Likewise.
4003 (machopic_classify_ident): Remove.
4004 (machopic_define_ident): Likewise.
4005 (machopic_define_name): Likewise.
4006 (machopic_name_defined_p): Likewise.
4007 (machopic_ident_defined_p): Likewise.
4008 (darwin_strip_name_encoding): Likewise.
4009 (machopic_define_symbol): New function.
4010 * config/darwin.c (hashtab.h): Include.
4011 (machopic_defined_list): Remove.
4012 (machopic_classify_ident): Likewise.
4013 (machopic_classify_name): Likewise.
4014 (machopic_ident_defined_p): Likewise.
4015 (machopic_define_ident): Likewise.
4016 (machopic_define_name): Likewise.
4017 (machopic_symbol_defined_p): New function.
4018 (machopic_classify_symbol): Likewise.
4019 (machopic_data_defined_p): Use machopic_classify_symbol.
4020 (machopic_define_symbol): New function.
4021 (machopic_function_base_sym): New function.
4022 (machopic_non_lazy_pointers): Remove.
4023 (machopic_non_lazy_ptr_name): Likewise.
4024 (machopic_stubs): Likewise.
4025 (machopic_stub_name): Likewise.
4026 (NON_LAZY_POINTER_SUFFIX): New macro.
4027 (STUB_SUFFIX): Likewise.
4028 (machopic_indirection): New structure.
4029 (machopic_indirections): New variable.
4030 (machopic_indirection_hash): New function.
4031 (machopic_indirection_eq): Likewise.
4032 (machopic_indirection_name): Likewise.
4033 (machopic_mcount_stub_name): New function.
4034 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4036 (machopic_indirect_data_reference): Rework to use new functions.
4037 (machopic_indirect_call_target): Likewise.
4038 (machopic_legitimize_pic_address): Likewise.
4039 (machopic_output_indirection): New function.
4040 (machopic_finish): Use it.
4041 (machopic_operand_p): Rework to use new functions.
4042 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4043 (darwin_strip_name_encoding): Remove.
4044 (update_non_lazy_ptrs): Remove.
4045 (update_stubs): Likewise.
4046 (darwin_non_lazy_pcrel): Use new functions.
4047 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4048 (ASM_OUTPUT_LABELREF): Likewise.
4049 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4050 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4051 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4052 (TARGET_STRIP_NAME_ENCODING): Do not use
4053 darwin_strip_name_encoding.
4054 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4055 darwin_strip_name_encoding.
4056 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4057 machopic_mcount_stub_name.
4058 * config/i386/i386.c (x86_output_mi_thunk): Use
4059 machopic_indirection_name, not machopic_stub_name.
4060 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4061 machopic_function_base_sym.
4062 (print_operand): Use machopic_classify_symbol.
4063 (rs6000_emit_prologue): Use machopic_function_base_sym.
4064 (output_profile_hook): Do not use machopic_stub_name.
4065 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4067 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4070 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4073 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4075 * doc/implement-c.texi: New file.
4076 * doc/extend.texi (C Implementation): Move to there.
4077 * doc/gcc.texi: Include implement-c.texi.
4078 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4080 2004-07-22 Jason Merrill <jason@redhat.com>
4082 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4084 * tree-inline.c (setup_one_parameter): Likewise.
4086 2004-07-22 Brian Booth <bbooth@redhat.com>
4088 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4089 (substitute_and_fold): Propigate into VUSE operands when possible.
4090 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4091 (cp_lattice_meet): Handle merging of latticevalues when
4092 UNKNOWN_VAL is present.
4093 (visit_stmt): Visit assignments with V_MUST_DEFs.
4094 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4095 (ccp_fold): Deal with RHS' that are constant and virtual.
4096 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4097 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4098 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4099 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4100 computing immediate uses.
4101 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4103 (replace_vuse_in): New function.
4104 (likely_value): Add check of vuse operands.
4105 (get_default_value): Set the default value of virtually defined
4106 variables to UKNOWN_VAL instead of VARYING.
4108 2004-07-22 Richard Henderson <rth@redhat.com>
4110 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4112 2004-07-22 Richard Henderson <rth@redhat.com>
4114 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4115 variables due to conditional compilation.
4117 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4119 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4120 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4121 Release SSA names that have been re-renamed.
4122 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4124 * tree-ssa-alias.c (init_alias_info): If aliases have been
4125 computed before, clear existing alias information.
4126 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4127 If the new name tag for a pointer is different than the one it
4128 had before, mark the old tag for renaming.
4129 (replace_may_alias): New function.
4130 (group_aliases): Call it.
4131 (setup_pointers_and_addressables): Always call get_tmt_for.
4132 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4134 (set_pt_anything): New local function.
4135 (set_pt_malloc): New local function.
4136 (merge_pointed_to_info): Don't merge pointed-to variables from
4137 the original pointer if the destination is pointing to an
4139 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4140 (add_pointed_to_var): Do not add a variable to the points-to
4141 set if the pointer is already pointing to anywhere.
4142 (collect_points_to_info_r): If the defining statement is a PHI
4143 node, only merge pointed-to information if the argument has
4144 already been visited.
4145 (get_tmt_for): Only create a new tag if the pointer didn't
4147 (dump_alias_info): Emit more information.
4148 (dump_points_to_info_for): Likewise.
4149 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4150 try to get the annotation of an SSA_NAME.
4151 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4152 alias sets when checking is enabled.
4153 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4154 (eliminate): Mark basic blocks that will need
4155 EH information cleaned up.
4156 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4158 Initialize need_eh_cleanup.
4159 (fini_pre): Call tree_purge_all_dead_eh_edges and
4160 cleanup_tree_cfg if needed.
4161 Free need_eh_cleanup.
4162 * tree-ssa.c (verify_ssa_name): New function.
4163 (verify_def): Call it.
4164 Re-arrange to avoid printing too many error messages.
4165 (verify_use): Likewise.
4166 (verify_phi_args): Likewise.
4167 (verify_flow_insensitive_alias_info): New function.
4168 (verify_flow_sensitive_alias_info): New function.
4169 (verify_alias_info): New function.
4170 (verify_ssa): Call verify_alias_info.
4171 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4173 Re-arrange to avoid printing too many error messages.
4174 * tree-ssanames.c (make_ssa_name): Clear
4175 SSA_NAME_IN_FREE_LIST.
4176 (release_ssa_name): Never release a default definition.
4177 (release_defs): New function.
4178 * tree.h: Declare it.
4179 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4181 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4183 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4184 If true, do a depth-first search. Do a breadht-first search,
4186 (walk_use_def_chains): Add new argument IS_DFS.
4188 * tree-flow.h (walk_use_def_chains): Update prototype.
4190 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4192 * config/cris/cris.md: Tweak formatting.
4193 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4194 (mover2side, moverside, movemside, movei, op3, andu): Replace
4195 live define_peephole:s with define_peephole2 near-equivalents.
4197 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4199 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4200 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4201 "*mov_sidesi_mem" respectively.
4203 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4205 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4206 (gimplify_build1): Move from tree-complex.c do_unop.
4207 (gimplify_build2): Move from tree-complex.c do_binop.
4208 (gimplify_build3): New.
4209 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4210 Adjust throughout to call the functions above.
4211 * tree-flow.h: Declare the functions above.
4212 * tree-nested.c (gimplify_val): Rename to...
4213 (tsi_gimplify_val): ... this.
4215 * Makefile.in (tree_complex.o): Update dependencies.
4216 (stor-layout.o): Depend on regs.h.
4217 * c-common.c (handle_vector_size_attribute): Update for
4218 vector types without corresponding vector modes.
4219 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4220 a corresponding vector mode is not available.
4221 * print-tree.c (print_node): Print nunits for vector types
4222 * regclass.c (have_regs_of_mode): New.
4223 (init_reg_sets_1): Initialize it and use it instead
4224 of allocatable_regs_of_mode.
4225 * regs.h (have_regs_of_mode): Declare it.
4226 * stor-layout.c (layout_type): Pick a mode for vector types.
4227 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4228 build_replicated_const, do_unop, do_binop, do_plus_minus,
4229 do_negate, expand_vector_piecewise, expand_vector_parallel,
4230 expand_vector_addition, expand_vector_operations_1,
4231 expand_vector_operations, tree_lower_operations,
4232 pass_lower_vector_ssa, pass_pre_expand): New.
4233 (expand_complex_operations, pass_lower_complex): Remove.
4234 * tree-optimize.c (init_tree_optimization_passes): Adjust
4235 pass ordering for changes in tree-complex.c.
4236 * tree-pass.h: Declare new passes.
4237 * tree.c (finish_vector_type): Remove.
4238 (make_vector_type): New.
4239 (build_vector_type_for_mode, build_vector_type): Rewritten.
4240 * tree.def (VECTOR_TYPE): Document where the number of
4242 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4243 (make_vector): Remove declaration.
4245 2004-07-21 Richard Henderson <rth@redhat.com>
4247 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4248 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4249 (remove_useless_vars): Dump debugging info.
4250 (expand_used_vars): Move ...
4251 * cfgexpand.c (expand_used_vars): ... here. Make static.
4252 * tree-flow-inline.h (set_is_used): New.
4253 (set_default_def): Use get_var_ann.
4254 * tree-flow.h: Update decls.
4255 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4256 (create_ssa_var_map): Use it.
4257 * tree-ssa.c (set_is_used): Remove.
4259 2004-07-22 Ben Elliston <bje@au.ibm.com>
4261 * gdbinit.in: Set a breakpoint on internal_error.
4263 2004-07-21 Richard Henderson <rth@redhat.com>
4265 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4266 to create a new basic block.
4268 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4271 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4272 return type on function definitions. Move other warnings for
4273 qualified return type to -Wreturn-type. Do not condition any such
4274 warnings on -pedantic. Update comments.
4275 (start_function): Only copy function type from previous prototype
4276 declaration if return types are compatible.
4277 * c-typeck.c (function_types_compatible_p): Don't condition
4278 warning for incompatibility of volatile qualifiers on the return
4279 type on -pedantic. Update comment.
4280 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4282 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * c-typeck.c (set_init_index): Require designator to be of integer
4287 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4290 * c-parse.in (init): Change to exprtype.
4291 (primary): Set original_code for STRING to STRING_CST.
4292 Call maybe_warn_string_init for compound literals.
4293 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4295 * c-tree.h (maybe_warn_string_init): New.
4296 (pop_init_level, process_init_element): Use struct c_expr.
4297 (struct c_expr): Update comment.
4298 * c-typeck.c (maybe_warn_string_init): New function.
4299 (digest_init): Call it. Additional parameter strict_string. All
4301 (output_init_element): Likewise.
4302 (struct constructor_stack): Use struct c_expr for
4304 (really_start_incremental_init, push_init_level): Update.
4305 (pop_init_level): Update. Return struct c_expr.
4306 (process_init_level): Update. Take struct c_expr argument.
4308 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4310 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4313 2004-07-21 Eric Christopher <echristo@redhat.com>
4315 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4317 * c-decl.c (pop_scope): Ditto.
4318 * calls.c (expand_call): Remove call to current_nesting_level,
4319 update comment accordingly. Remove calls to expand_start_target_temps
4320 and expand_end_target_temps.
4321 * cfgexpand.c (construct_init_block): Remove call to
4322 expand_start_bindings_and_block.
4323 (construct_exit_block): Remove call to expand_end_bindings.
4324 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4325 (expand_expr_real_1): Ditto. Fix formatting.
4326 (expand_vars): Delete.
4327 * stmt.c (POPSTACK): Remove block_stack.
4328 (stmt_status): Remove x_block_stack.
4329 (block_stack): Delete.
4330 (expand_start_bindings_and_block): Ditto.
4331 (expand_start_target_temps): Ditto.
4332 (expand_end_target_temps): Ditto.
4333 (current_nesting_level): Ditto.
4334 (warn_about_unused_variables): Ditto.
4335 (expand_end_bindings): Ditto.
4336 * tree.h: Remove declarations for above.
4338 2004-07-21 Steven Bosscher <stevenb@suse.de>
4340 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4341 * rtl.c (note_insn_name): Likewise.
4342 * print-rtl.c (print_rtx): Don't print it.
4343 * cfgrtl.h (can_delete_note_p): Don't handle it.
4344 (rtl_delete_block): Likewise.
4345 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4346 (rest_of_compilation): Don't call it.
4347 * predict.c (process_note_predictions, process_note_prediction,
4348 note_prediction_to_br_prob): Remove.
4349 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4350 * stmt.c (return_prediction): Remove.
4351 (expand_value_return): Don't call it. Don't add prediction
4352 notes for return statements.
4354 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4356 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4359 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4361 * c-common.c (vector_types_convertible_p): Use vector types'
4362 TYPE_SIZE and TREE_TYPE instead of their mode.
4363 * convert.c (convert_to_integer): Likewise.
4364 (convert_to_vector): Likewise.
4365 * fold-const.c (fold_convert): Likewise.
4366 * varasm.c (output_constant): Likewise.
4367 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4368 Allow a VECTOR_TYPE initializer to be made of several vectors.
4369 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4370 of cleared and need_to_clear, and use fold_convert.
4371 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4374 2004-07-20 Richard Henderson <rth@redhat.com>
4376 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4377 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4379 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4381 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4382 enormous cost if not TARGET_HARD_MUL.
4384 2004-07-20 Andrew Pinski <apinski@apple.com>
4387 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4390 2004-07-21 Paul brook <paul@codesourcery.com>
4392 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4394 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4396 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4397 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4398 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4400 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4402 * rtl.h (plus_constant): Delete.
4403 (plus_constant_wide): Rename to plus_constant.
4404 (plus_constant_for_output_wide): Delete vestigial prototype.
4405 (GEN_INT): Remove unnecessary cast.
4406 * tree.h (build_int_2, size_int_type): Delete.
4407 (build_int_2_wide): Rename to build_int_2.
4408 (size_int_wide): Rename to size_int_kind.
4409 (size_int_type_wide): Rename to size_int_type.
4410 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4411 Remove unnecessary cast.
4412 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4413 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4414 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4415 (size_int_type_wide): Rename size_int_type.
4416 (int_const_binop): Use size_int_type.
4417 * c-lex.c (interpret_integer): Use build_int_2.
4418 * final.c (split_double): Remove unnecessary casts.
4419 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4421 2004-07-20 Richard Henderson <rth@redhat.com>
4423 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4424 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4425 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4426 (is_gimple_tmp_reg): New.
4427 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4429 2004-07-20 Richard Henderson <rth@redhat.com>
4431 * tree-pretty-print.c (dump_generic_node): Dump
4432 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4434 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4436 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4437 (mudflap_init): Set it.
4438 (mudflap_register_call): Remove __mf_init call.
4439 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4440 to pass "-ignore-reads" option to libmudflap if needed.
4442 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4445 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4446 (MAKE_DECL_ONE_ONLY): Undefine.
4447 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4448 readonly_data, one_only_data_section, forget_section): New prototypes.
4449 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4451 (pa_select_section): Add one-only (COMDAT) support.
4452 * pa.h (struct machine_function): Define.
4453 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4454 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4455 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4456 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4457 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4458 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4459 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4460 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4461 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4462 for EXTRA_SECTION_FUNCTIONS.
4463 * doc/install.texi: Update binutils requirements.
4465 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4467 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4468 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4469 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4471 (struct VEC): Use unsigned for num and alloc.
4472 * vec.c (struct vec_prefix): Likewise.
4473 (vec_o_reserve): Adjust.
4475 * dbxout.c (dbxout_type): Fix printf format.
4477 * tree.h (binfo_member): Remove.
4478 * tree.c (binfo_member): Remove.
4480 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4482 * tree.h: Include vec.h
4483 (DEF_VEC_P(tree)): New type.
4484 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4485 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4486 (BINFO_LANG_SLOT): Remove.
4487 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4488 (struct tree_binfo): Turn base_binfos into a trailing
4489 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4490 (binfo_lang_slots): Remove.
4491 * tree.c (binfo_lang_slots): Remove.
4492 (make_tree_binfo_stat): Take a base binfo count, not a
4493 lang slot count. Adjust.
4494 * Makefile.in (TREE_H): Add vec.h
4495 * alias.c (record_component_aliases): Adjust BINFO access.
4496 * dbxout.c (dbxout_type): Likewise.
4497 * dwarf2out.c (gen_member_die): Likewise.
4498 * sdbout.c (sdbout_one_type): Likewise.
4499 * tree-dump.c (deque_and_dump): Likewise.
4500 * config/i386/i386.c (classify_argument,
4501 contains_128bit_aligned_vector_p): Likewise.
4502 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4503 * doc/c-tree.texi (Classes): Update BINFO documentation.
4505 2004-07-20 Steven Bosscher <stevenb@suse.de>
4507 * c-common.h (check_case_value): Remove prototype.
4508 (c_add_case_label): Adjust prototype.
4509 * c-common.c (check_case_value): Make static.
4510 (check_case_bounds): New function.
4511 (c_add_case_label): Use it. Take new argument orig_type.
4512 * c-typeck.c (struct c_switch): New orig_type field.
4513 (c_start_case): Set it.
4514 (do_case): Pass it to c_add_case_label.
4515 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4516 cases from here. Add the labels in reverse order.
4517 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4518 (add_case_node): Return nothing, don't check for duplicate cases.
4519 Insert new case nodes in a list, not in an AVL tree.
4520 (expand_end_case_type): Don't turn a case tree into a case list.
4521 (case_tree2list): Remove.
4522 * tree.h (add_case_node): Adjust prototype.
4524 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4526 * genattr.c (struct range, struct function_unit,
4527 write_units, extend_range, init_range): Remove them.
4528 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4529 Output "#define INSN_SCHEDULING" here.
4530 * genattrtab.c (struct range, struct function_unit_op,
4531 struct function_unit, struct dimension, enum operator,
4532 operate_exp, expand_units, simplify_knowing,
4533 encode_units_mask, simplify_by_exploding,
4534 find_and_mark_used_attributes, unmark_used_attributes,
4535 add_values_to_cover, increment_current_value,
4536 test_for_current_value, simplify_with_current_value,
4537 simplify_with_current_value_aux, gen_unit,
4538 write_unit_name, write_function_unit_info,
4539 write_complex_function, write_toplevel_expr,
4540 find_single_value, extend_range): Remove.
4541 (write_attr_get): Do not handle common_av->value
4543 (struct attr_desc): Remove func_units_p and blockage_p.
4544 (write_attr_valueq): Do not handle them.
4545 (find_attr): Do not clear them.
4546 (make_internal_attr): Do not initialize them.
4547 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4548 * sched-vis.c (init_target_units, insn_print_units,
4549 init_block_visualization, print_block_visualization,
4550 visualize_scheduled_insns, visualize_no_unit,
4551 visualize_stall_cycles, visualize_alloc,
4552 visualize_free, target_units, get_visual_tbl_length,
4553 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4554 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4555 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4556 * haifa-sched.c (blockage_range, clear_units,
4557 schedule_unit, actual_hazard, potential_hazard,
4558 insn_unit, unit_last_insn, unit_tick,
4559 actual_hazard_this_instance, potential_hazard,
4560 schedule_unit, max_insn_queue_index_value): Remove.
4561 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4562 max_insn_queue_index.
4563 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4564 * doc/md.texi (Processor pipeline description): Remove
4565 references to old pipeline descriptions.
4566 (Automaton pipeline description): Merge with the above.
4567 (Old pipeline description, Comparison of the two descriptions):
4570 * bt-load.c (migrate_btr_def): Remove references to
4571 use_pipeline_interface.
4572 * haifa-sched.c (insn_cost, schedule_insn,
4573 schedule_block, advance_one_cycle, sched_init,
4574 queue_to_ready, sched_finish): Likewise.
4575 * modulo-sched.c (sms_schedule, advance_one_cycle,
4576 ps_has_conflicts): Likewise.
4577 * sched-rgn.c (init_ready): Likewise.
4578 (debug_dependencies): Likewise, and remove an "if (1)".
4579 * target.h (use_dfa_pipeline_interface): Remove.
4580 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4581 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4582 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4583 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4584 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4585 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4586 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4587 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4588 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4589 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4590 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4591 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4592 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4593 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4594 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4595 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4596 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4597 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4598 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4600 2004-07-19 Roger Sayle <roger@eyesopen.com>
4602 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4604 2004-07-19 Jeff Law <law@redhat.com>
4606 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4607 (get_eq_expr_value): Use it. Simplify slightly.
4609 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4611 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4612 (umulsidi3_32bit_r4000): Likewise.
4614 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4616 * vec.h: Propagate location information properly.
4617 (VEC_T_iterate): Add result pointer parameter.
4619 (VEC_T_reserve): Use it.
4621 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4623 * Makefile.in (c-format.o): Depend on c-format.h.
4624 * c-format.h: New file.
4625 (struct format_char_info): Add CHAIN member.
4626 * c-format.c: Move some types and constants to c-format.h.
4627 (format_type_error): Set to -1.
4628 (struct function_format_info): Use an int for format_type.
4629 (decode_format_type): Return an int. Return format_type_error
4631 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4632 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4633 (scan_char_table, time_char_table, monetary_char_table): Initialize
4635 (n_format_types): New variable.
4636 (check_format_info_main): Handle CHAIN in format_char_info.
4637 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4638 TARGET_N_FORMAT_TYPES.
4639 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4640 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4641 * config/sol2-c.c: New file.
4642 * config/t-sol2: New file.
4643 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4644 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4645 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4647 * doc/extend.texi (Target Format Checks): New section.
4648 (Function Attributes): Mention it.
4649 * doc/invoke.texi: Mention target format checks.
4650 * doc/sourcebuild.texi: Mention target format checks.
4651 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4652 TARGET_FORMAT_TYPES.
4654 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4656 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4658 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4660 (load_multiple_operation, store_multiple_operation): Removed
4661 pointless sanity check.
4662 (s390_decompose_address): Added check for return_address_pointer_rtx.
4663 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4664 (s390_return_address_offset): New function.
4665 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4666 (FRAME_REGNO_P): Added check for register 35.
4667 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4668 REG_ALLOC_ORDER): Appended entry for register 35.
4669 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4670 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4671 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4672 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4673 is eliminable using stack pointer or hard frame pointer.
4674 (REGISTER_NAMES): Added name for register 35.
4675 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4676 pointless sanity check.
4678 2004-07-19 Roger Sayle <roger@eyesopen.com>
4680 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4681 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4682 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4683 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4684 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4685 (fold_relational_const): Tidy up handling of floating point
4686 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4687 transformation; fold_relational_const assumes constant operands.
4689 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4691 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4694 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4696 * c-tree.h (struct c_expr): Define.
4697 (C_SET_EXP_ORIGINAL_CODE): Remove.
4698 (parser_build_binary_op, build_compound_expr): Update prototypes.
4699 * c-parse.in (%union): Add exprtype.
4700 (FUNC_NAME): Mark as ttype.
4701 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4703 (expr): Update. Define directly in terms of expr_no_commas
4704 instead of using nonnull_exprlist.
4705 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4706 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4707 initval, designator, component_declarator,
4708 component_notype_declarator, enumerator, array_declarator,
4709 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4710 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4711 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4713 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4714 * c-common.c (c_common_truthvalue_conversion): Don't check
4715 C_EXP_ORIGINAL_CODE.
4716 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4717 Don't use C_EXP_ORIGINAL_CODE.
4718 (default_conversion, default_function_array_conversion): Don't use
4719 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4720 (internal_build_compound_expr): Merge into build_compound_expr.
4721 (build_compound_expr): Take two operands instead of a TREE_LIST.
4722 * objc/objc-act.c (get_super_receiver): Update calls to
4723 build_compound_expr.
4725 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4727 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4730 * config/sh/sh.md: Extract pipeline descriptions
4731 into separate files.
4732 * config/sh/sh1.md: New file, extracted from sh.md.
4733 * config/sh/sh4.md: New file, extracted from sh.md.
4734 * config/sh/shmedia.md: New file, extracted from sh.md
4735 and rewritten using new-style pipeline description.
4737 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4739 * config/pa/pa.md: Delete the two remaining define_peephole
4742 2004-07-18 Steven Bosscher <stevenb@suse.de>
4743 Joseph S. Myers <jsm@polyomino.org.uk>
4745 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4746 TREE_NO_WARNING is set.
4748 2004-07-18 Roger Sayle <roger@eyesopen.com>
4750 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4751 simplify_builtin_strncmp): Delete.
4752 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4753 Change argument to accept an arglist instead of an "exp". Assume
4754 that the return type is always integer_type_node. Copy missing
4755 transformations from their now obsolete simplify_builtin_*
4757 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4758 fold_builtin_strcmp and fold_builtin_strncmp.
4759 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4760 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4761 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4763 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4765 * Makefile.in (tree-alias-common.o): Update dependencies.
4767 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4769 * cfgloop.c (flow_loop_nested_p): Fix comment.
4771 2004-07-17 Jason Merrill <jason@redhat.com>
4774 * stor-layout.c (relayout_decl): New fn.
4775 * tree.h: Declare it.
4776 (DECL_BY_REFERENCE): New macro.
4778 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4780 * libgcc2.c (__enable_execute_stack): New symbol.
4781 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4782 and declare __enable_execute_stack.
4783 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4784 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4785 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4786 ENABLE_EXECUTE_STACK.
4787 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4788 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4789 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4790 ENABLE_EXECUTE_STACK.
4791 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4792 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4793 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4794 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4795 ENABLE_EXECUTE_STACK.
4796 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4797 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4798 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4799 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4800 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4801 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4802 (sparc64_initialize_trampoline): Likewise.
4803 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4805 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4807 * langhooks.h (builtin_function): New langhook.
4808 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4809 (LANG_HOOKS_INITIALIZER): Update.
4810 * tree.h (builtin_function): Remove.
4811 * doc/tm.texi: Update.
4812 * c-tree.h (builtin_function): Declare.
4813 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4814 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4815 config/ia64/ia64.c, config/iq2000/iq2000.c,
4816 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4817 config/stormy16/stormy16.c: All callers of builtin_function
4820 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4823 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4824 Remove white space after the backslash.
4826 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4828 PR rtl-optimization/16294
4829 * resource.c (return_insn_p): New predicate.
4830 (mark_target_live_regs): Use it. Special-case return insns.
4831 (init_resource_info): Use it. Don't scan the epilogue past
4834 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4836 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4837 destroy dominance information.
4838 * passes.c (rest_of_handle_loop2): Free dominance information.
4839 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4841 (thread_jumps): Update dominance information and remove unreachable
4843 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4844 information and remove the unreachable block.
4846 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4848 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4850 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4852 * doc/sourcebuild.texi: Remove libf2c entry.
4854 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4856 * config/i386/i386.md (movv16qi_internal): Fix typo.
4858 2004-07-17 Steven Bosscher <stevenb@suse.de>
4860 * final.c (final_scan_insn): Fix broken commit from previous
4863 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4865 * c-typeck.c (parser_build_binary_op): Condition warnings for
4866 X<=Y<=Z on -Wparentheses instead of -Wextra.
4867 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4868 supported for C only.
4870 2004-07-17 Steven Bosscher <stevenb@suse.de>
4872 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4873 notes to avoid unreachable code warnings.
4874 * toplev.c (backend_init): Don't emit line notes for
4875 unreachable code warnings.
4877 * combine.c (distribute_notes): Don't distribute a
4878 REG_VTABLE_REF note.
4879 * final.c (final_scan_insn): Don't handle it.
4880 * rtl.c (reg_note_name): Remove it.
4881 * rtl.h (enum reg_node): Dito.
4883 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4885 * rtl.h (force_line_numbers, restore_line_number_status):
4888 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4889 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4890 (using_eh_for_cleanups): Also moved here.
4892 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4893 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4894 to expand_start_case and add_case_node.
4895 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4896 last_unconditional_cleanup, nominal_type, printname, and
4898 (struct fixup_goto): Remove.
4899 (struct stmt_status): Remove x_goto_fixup_chain field.
4900 (goto_fixup_chain): Remove.
4901 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4902 pushcase, pushcase_range): Remove.
4903 (expand_start_bindings_and_block): Don't set unused fields in
4905 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4906 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4907 instead of emit_jump_if_reachable.
4908 (emit_case_nodes): Likewise.
4909 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4911 (update_eh_label): Work around left-over exception handing regions.
4912 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4913 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4914 (pass_cleanup_cfg_post_optimizing): New pass.
4915 (init_tree_optimization_passes): Run the new pass after all
4917 * tree.h (pushcase, pushcase_range): Remove prototypes.
4918 (expand_start_case, add_case_node): Update prototypes.
4920 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4922 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4924 2004-07-16 Richard Henderson <rth@redhat.com>
4926 * builtins.c (std_expand_builtin_va_arg): Remove.
4927 (expand_builtin_va_arg): Remove.
4928 * expr.h: Don't declare them.
4929 * gimplify.c (mark_decls_volatile_r): Remove.
4930 (copy_if_shared_r): Don't call it.
4931 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4932 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4933 * gimple-low.c (lower_stmt): Likewise.
4934 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4935 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4936 * tree-ssa-operands.c (get_expr_operands): Likewise.
4937 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4938 EXPAND_BUILTIN_VA_ARG.
4939 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4940 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4941 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4942 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4944 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4946 * tree-ssa-pre.c (insert_aux): Break out if we hit
4949 2004-07-16 Richard Henderson <rth@redhat.com>
4951 * basic-block.h (remove_fake_exit_edges): Declare.
4952 * cfganal.c (remove_fake_predecessors): Rename from
4953 remove_fake_successors; iterate over predecessors.
4954 (remove_fake_exit_edges): New.
4955 * cfgcleanup.c (try_optimize_cfg): Use it.
4956 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4957 * predict.c (estimate_probability): Likewise.
4958 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4959 * tree-cfg.c (make_edges): Likewise.
4960 * tree-ssa-pre.c (fini_pre): Likewise.
4961 * profile.c (instrument_edges): Don't remove_fake_edges.
4962 (branch_prob): Do it earlier here.
4964 2004-07-16 Richard Henderson <rth@redhat.com>
4966 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4967 switchification wrt CONSTRUCTOR. Document the reason.
4969 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4971 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4972 that prevented descriptive __mf_check source location strings.
4974 2004-07-16 Richard Henderson <rth@redhat.com>
4976 * tree-def (WITH_SIZE_EXPR): New.
4977 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4978 * expr.c (expand_expr_real_1): Likewise.
4979 * gimplify.c (maybe_with_size_expr): New.
4980 (gimplify_arg, gimplify_modify_expr): Use it.
4981 (gimplify_modify_expr_to_memcpy): Take size parameter.
4982 (gimplify_modify_expr_to_memset): Likewise.
4983 (gimplify_expr): Handle WITH_SIZE_EXPR.
4984 * tree-alias-common.c (find_func_aliases): Likewise.
4985 * tree-eh.c (tree_could_trap_p): Likewise.
4986 (tree_could_throw_p): Likewise.
4987 * tree-gimple.c (is_gimple_lvalue): Likewise.
4988 (get_call_expr_in): Likewise.
4989 * tree-inline.c (estimate_num_insns_1): Likewise.
4990 (expand_calls_inline): Likewise.
4991 * tree-nested.c (convert_call_expr): Likewise.
4992 * tree-pretty-print.c (dump_generic_node): Likewise.
4993 * tree-sra.c (sra_walk_expr): Likewise.
4994 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4995 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4996 * tree-ssa-operands.c (get_expr_operands): Likewise.
4997 * tree-tailcall.c (find_tail_calls): Likewise.
4999 * calls.c (expand_call): Reset old_stack_allocated after
5000 calling emit_stack_restore.
5002 2004-07-16 Richard Henderson <rth@redhat.com>
5004 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5005 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5006 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5007 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5008 copy_res_decl_for_inlining.
5010 * tree-inline.c (declare_return_variable): New modify_dest argument.
5011 Use it as the return value, when possible or manditory. Handle
5012 TREE_ADDRESSABLE types.
5013 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5014 replacement of CALL_EXPR.
5016 2004-07-16 Richard Henderson <rth@redhat.com>
5018 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5019 * gimple-low.c (expand_var_p): Don't check it.
5020 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5021 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5022 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5023 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5024 (find_referenced_vars): Don't call them.
5025 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5027 2004-07-16 Richard Henderson <rth@redhat.com>
5029 * function.c (pass_by_reference): True for all variable sized types.
5031 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5033 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5034 * tree-pretty-print.c: Include tree-chrec.h.
5035 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5036 and POLYNOMIAL_CHREC nodes.
5038 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5040 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5043 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5045 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5047 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5049 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5051 * config/s390/s390.c: Likewise.
5052 * config/s390/s390.h: Likewise.
5054 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5056 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5057 of $sp adds. Remove REGNO checks from mips16 patterns.
5059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5061 * config/mips/mips.md: Delete outdated comment.
5063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5065 * config/mips/mips.c (get_float_compare_codes): Delete.
5066 (mips_emit_compare): New function, mostly extracted from
5067 get_float_compare_codes and gen_conditional_branch.
5068 (gen_conditional_branch, gen_conditional_move): Use it.
5070 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5072 * genautomata.c (add_vect): Speedup by using integers as
5073 bit-vectors for walking through the comb_vect and finding
5076 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5078 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5079 operand is an uns_arith_operand; use subtraction otherwise.
5080 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5081 not just arith_operands.
5083 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5085 * config/mips/mips-protos.h (gen_int_relational): Delete.
5086 (mips_emit_scc): Declare.
5087 * config/mips/mips.c (internal_test): Delete.
5088 (sle_operand, sleu_operand): New functions.
5089 (map_test_to_internal_test, gen_int_relational): Delete.
5090 (mips_emit_binary, mips_relational_operand_ok_p)
5091 (mips_emit_int_relational, mips_zero_if_equal)
5092 (mips_emit_scc): New functions.
5093 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5094 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5096 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5097 (sltu, sleu): Use mips_emit_scc.
5098 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5099 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5100 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5102 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5104 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5108 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5109 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5110 (*sgt_[sd]i): ...and sgt_[sd]i.
5111 (*slt_[sd]i): ...and slt_[sd]i.
5112 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5113 (*sltu_[sd]i): ...and sltu_[sd]i.
5114 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5115 Name previously unnamed mips16 patterns. Formatting fixes.
5117 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5119 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5120 (branch_type): Delete.
5121 (gen_conditional_branch, gen_conditional_move)
5122 (mips_gen_conditional_trap): Update after name change. Get the
5123 comparison mode from cmp_operands[0].
5124 * config/mips/mips.h (cmp_type, branch_type): Delete.
5125 (cmp_operands): Renamed from branch_cmp.
5126 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5127 name change. Don't set branch_type.
5128 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5129 mode class of cmp_operands[0] rather than branch_type. Update after
5132 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5134 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5135 of 0...255 to 0 when inside a SET.
5137 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5139 * config/mips/mips.md: Remove mips16 define_peepholes.
5141 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5143 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5144 (fini_pre): Remove fake edges.
5146 2004-07-15 Richard Henderson <rth@redhat.com>
5148 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5149 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5151 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5153 * vec.h (VEC_address): New function.
5155 2004-07-14 Jason Merrill <jason@redhat.com>
5158 * gimplify.c (gimplify_arg): New fn, split out from...
5159 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5161 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5163 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5164 generate code which is generated by pushqi1 now
5165 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5167 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5169 * combine.c (simplify_set): match the mode of the constant 0 with
5170 the tested operand to match the compare behaviour and the
5171 simplify_relational_operation() expectation.
5173 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5175 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5178 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5180 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5182 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5184 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5186 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5187 calls in mips16 code.
5189 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5191 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5192 the destination of the li as well as for the neg.
5194 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5197 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5198 * cgraph.h: Update declaration.
5199 * c-decl.c (build_cdtor): Update call with default priority.
5200 * coverage.c (create_coverage): Ditto.
5201 * tree-mudflap.c (mf_init_fndecl): New tree.
5202 (mudflap_init): Set it.
5203 (mudflap_register_call): Arrange to call __mf_init before the first
5205 (mudflap_finish_file): Mark the mudflap static initializer as extra
5206 high priority, to beat all C++ static constructors.
5208 2004-07-15 Jeff Law <law@redhat.com>
5210 * loop.c (check_insn_for_givs): Restore check for code labels that was
5211 accidentally deleted by a recent checkin.
5213 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5215 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5216 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5218 2004-07-14 Richard Henderson <rth@redhat.com>
5220 * print-tree.c (print_node): Fix casts last change.
5222 2004-07-15 Paul Brook <paul@codesourcery.com>
5224 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5225 to TARGET_UNWIND_INFO.
5226 * except.c (output_function_exception_table): Ditto.
5228 * opts.c (decode_options): Ditto.
5229 * passes.c (rest_of_handle_final): Ditto.
5230 * final.c (final_start_function): Ditto.
5231 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5233 * targhooks.h (default_unwind_emit): Declare.
5234 * targhooks.c (default_unwind_emit): New function.
5235 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5236 * target.h (struct gcc_target): Add unwind_emit.
5237 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5238 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5239 Remove IA64_UNWIND_EMIT.
5240 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5242 2004-07-14 Richard Henderson <rth@redhat.com>
5244 * print-tree.c (print_node): Handle SSA_NAME.
5246 2004-07-14 James E Wilson <wilson@specifixinc.com>
5249 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5250 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5252 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5254 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5255 Use alias set 0 for memory, do proper mode calculations and adjust
5256 address for memories.
5258 2004-07-14 Per Bothner <per@bothner.com>
5260 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5261 structure with extra column field.
5262 * tree.c (expand_location): Also fill in column field.
5263 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5264 gets confused by the two conditionally-compiled definitions.
5266 2004-07-14 Eric Christopher <echristo@redhat.com>
5268 * calls.c (expand_call): Fix typo in comment.
5270 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5272 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5273 comparision of TFmode.
5275 2004-07-14 Richard Henderson <rth@redhat.com>
5277 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5278 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5279 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5280 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5281 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5282 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5283 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5284 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5285 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5287 2004-07-14 Mike Stump <mrs@apple.com>
5289 * config/darwin.h (WINT_TYPE): Define to be int to match
5290 system header files.
5292 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5294 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5295 that must be passed in the stack.
5296 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5297 arguments if the size is not a constant.
5299 2004-07-14 Per Bothner <per@bothner.com>
5301 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5302 instead of EXPR_LOCUS in a boolean context, which is always true
5303 if --enable-mapped-location.
5304 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5306 2004-07-14 Richard Henderson <rth@redhat.com>
5308 * dominance.c (struct dom_info): Add fake_exit_edge.
5309 (init_dom_info): Allocate it.
5310 (free_dom_info): Free it.
5311 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5313 (calc_idoms): Honor fake_exit_edge.
5315 2004-07-13 Jason Merrill <jason@redhat.com>
5317 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5318 (rhs_test_for): New fn.
5319 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5320 * tree-gimple.h: Declare them.
5321 * gimplify.c (gimplify_modify_expr): Use the new fns.
5323 2004-07-14 Richard Henderson <rth@redhat.com>
5325 * config/arm/arm-protos.h (arm_va_arg): Remove.
5326 * config/arm/arm.c (arm_va_arg): Remove.
5327 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5328 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5330 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5332 * pa.c (fix_range): New function to mark a range(s) of registers as
5334 (override_options): Call fix_range if the -mfixed-range option string
5336 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5337 * doc/invoke.texi (-mfixed-range): Document new option.
5339 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5341 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5343 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5345 2004-07-14 Roger Sayle <roger@eyesopen.com>
5347 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5348 by a positive power of two, split out from expand_divmod. Provide
5349 an alternate implementation when shifts are expensive. Lower the
5350 threshold for using a branchless implementation to BRANCH_COST >= 2.
5351 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5353 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5355 * tree-dfa.c (make_rename_temp): *Really* work just
5356 like create_tmp_var if called while outside SSA form.
5358 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5360 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5361 for division by zero.
5362 ("umodsi3"): Likewise.
5364 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5366 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5367 force loads of negative constants to be split.
5368 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5369 Generalize SImode li/neg splitter to cope with other modes.
5371 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5373 * expmed.c: Remove more references to QUEUED in the comments.
5376 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5379 2004-07-13 Richard Henderson <rth@redhat.com>
5380 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5383 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5385 * tree-dfa.c (make_rename_temp): Work just like
5386 create_tmp_var if called while outside SSA form.
5388 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5390 * expr.c (enqueue_insn, finish_expr_for_function,
5391 protect_from_queue, queued_subexp_p, mark_queue,
5392 emit_insns_enqueued_after_mark, emit_queue,
5393 expand_increment): Remove.
5394 (store_constructor): Expand increment as an assignment.
5395 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5396 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5397 case POSTDECREMENT_EXPR>): Abort.
5398 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5399 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5400 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5401 * function.h (pending_chain, x_pending_chain): Remove.
5402 * rtl.def (QUEUED): Remove.
5404 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5405 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5406 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5407 encode_units_mask): Likewise.
5408 * local-alloc.c (equiv_init_varies_p): Likewise.
5409 * rtl.c (copy_rtx): Likewise.
5410 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5411 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5412 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5414 * builtins.c (expand_builtin, expand_builtin_apply,
5415 expand_builtin_mathfn, expand_builtin_mathfn_2,
5416 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5417 Remove calls to emit_queue and protect_from_queue.
5418 * calls.c (expand_call, precompute_arguments,
5419 precompute_register_parameters, rtx_for_function_call,
5420 store_one_arg): Likewise.
5421 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5422 * explow.c (memory_address): Likewise.
5423 * expmed.c (clear_by_pieces_1, clear_storage,
5424 clear_storage_via_libcall, emit_group_load,
5425 emit_group_store, emit_store_flag,
5426 expand_expr_real_1, store_by_pieces,
5427 store_constructor, store_expr, try_casesi,
5428 try_tablejump): Likewise.
5429 * function.c (expand_pending_sizes): Likewise.
5430 * optabs.c (emit_cmp_and_jump_insns,
5431 emit_conditional_add, emit_conditional_move,
5432 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5433 * stmt.c (emit_case_bit_tests,
5434 expand_asm_expr, expand_computed_goto,
5435 expand_decl_init, expand_end_case_type,
5436 expand_end_stmt_expr, expand_expr_stmt_value,
5437 expand_return, expand_start_case,
5438 optimize_tail_recursion): Likewise.
5439 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5440 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5442 2004-07-14 Ben Elliston <bje@au.ibm.com>
5444 * vec.h: Comment fix.
5446 2004-07-13 Richard Henderson <rth@redhat.com>
5448 * target.h (struct gcc_target): Add calls.pass_by_reference.
5449 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5450 * function.c (pass_by_reference): Use the hook.
5451 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5452 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5453 (hook_pass_by_reference_must_pass_in_stack): New.
5454 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5455 (alpha_pass_by_reference): New.
5456 (TARGET_PASS_BY_REFERENCE): New.
5457 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5458 * config/arc/arc.c (arc_pass_by_reference): New.
5459 (TARGET_PASS_BY_REFERENCE): New.
5460 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5461 (FUNCTION_ARG_CALLEE_COPIES): True.
5462 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5463 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5464 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5465 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5466 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5467 * config/cris/cris.c (cris_pass_by_reference): New.
5468 (TARGET_PASS_BY_REFERENCE): New.
5469 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5470 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5471 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5472 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5473 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5474 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5475 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5476 (frv_function_arg_pass_by_reference): Remove.
5477 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5478 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5479 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5480 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5481 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5482 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5483 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5484 (ia64_pass_by_reference): Rename from
5485 ia64_function_arg_pass_by_reference.
5486 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5487 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5488 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5489 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5490 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5491 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5492 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5493 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5494 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5495 (m32r_pass_by_reference): Adjust prototype. Make static.
5496 Handle mode sizes correctly.
5497 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5498 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5499 (m68hc11_function_arg_pass_by_reference): Remove.
5500 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5501 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5502 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5503 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5504 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5505 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5506 (mips_va_arg): Use pass_by_reference.
5507 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5508 Handle mode sizes correctly.
5509 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5510 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5511 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5512 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5513 (mmix_pass_by_reference): Rename from
5514 mmix_function_arg_pass_by_reference.
5515 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5516 (FUNCTION_ARG_CALLEE_COPIES): True.
5517 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5518 (mn10300_pass_by_reference): New.
5519 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5520 (FUNCTION_ARG_CALLEE_COPIES): True.
5521 * config/pa/pa.c (pa_pass_by_reference): New.
5522 (TARGET_PASS_BY_REFERENCE): New.
5523 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5524 (FUNCTION_ARG_CALLEE_COPIES): True.
5525 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5526 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5527 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5528 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5529 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5530 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5531 (s390_pass_by_reference): Rename from
5532 s390_function_arg_pass_by_reference.
5533 (s390_function_arg_advance): Don't query pass-by-ref.
5534 (s390_function_arg): Likewise.
5535 (s390_gimplify_va_arg): Use pass_by_reference.
5536 (s390_call_saved_register_used): Likewise.
5537 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5538 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5539 (shcompact_byref, sh_pass_by_reference): New.
5540 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5541 (SHCOMPACT_BYREF): Remove.
5542 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5543 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5544 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5545 (sparc_gimplify_va_arg): Use pass_by_reference.
5546 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5547 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5548 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5549 (v850_pass_by_reference): New.
5550 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5551 (FUNCTION_ARG_CALLEE_COPIES): True.
5552 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5553 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5555 2004-07-14 Richard Henderson <rth@redhat.com>
5556 Richard Sandiford <rsandifo@redhat.com>
5558 * config/mips/mips-protos.h (mips_va_arg): Delete.
5559 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5560 * config/mips/mips.c: Include tree-gimple.h.
5561 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5562 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5563 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5564 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5566 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5568 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5569 arguments for COND_EXPR in big-endian adjustment code.
5571 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5573 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5574 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5575 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5576 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5578 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5580 PR tree-optimization/16443
5581 * tree-ssa-alias.c: Add more description for
5582 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5583 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5584 clobbering of call-clobbered and addressable variables. If
5585 there are any before aliases have been computed, add them.
5587 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5589 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5592 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5594 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5595 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5598 2004-07-13 Per Bothner <per@bothner.com>
5600 * collect2.c (main): Handle --no-demangle and --demangle flags.
5602 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5604 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5605 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5606 (tree-data-ref.o): New rule.
5607 * lambda.h: New file.
5608 * tree-data-ref.c: New file.
5609 * tree-data-ref.h: New file.
5610 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5611 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5613 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5616 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5617 * config/sparc/sparc.c (output_ubranch): New function.
5618 * config/sparc/sparc.md (jump pattern): Use it.
5620 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5623 * config/sparc/sparc.c (output_cbranch): Properly guard
5624 the code handling far branches with TARGET_V9.
5625 * config/sparc/sparc.md (length attribute): Document the
5626 side-effect of having a length greater or equal to 3.
5628 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5629 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5632 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5633 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5635 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5636 Martin Sebor <sebor@roguewave.com>
5639 * doc/invoke.texi (SPARC options): Document -threads
5640 and -pthreads on Solaris.
5642 2004-07-13 Richard Henderson <rth@redhat.com>
5644 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5646 (ind_gimplify_va_arg_expr): Remove.
5647 * tree.h (ind_gimplify_va_arg_expr): Remove.
5648 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5649 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5652 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5653 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5654 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5655 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5656 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5658 2004-07-13 Richard Henderson <rth@redhat.com>
5660 * function.c (pass_by_reference): New.
5661 (assign_parm_find_data_types): Use it.
5662 * calls.c (initialize_argument_information): Likewise.
5663 (emit_library_call_value_1): Likewise.
5664 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5665 * function.h (pass_by_reference): Declare.
5667 2004-07-13 Richard Henderson <rth@redhat.com>
5669 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5670 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5671 * expr.h (MUST_PASS_IN_STACK): Remove.
5672 * system.h (MUST_PASS_IN_STACK): Poison.
5673 * tree.h (must_pass_in_stack_var_size): Declare.
5674 (must_pass_in_stack_var_size_or_pad): Declare.
5675 * calls.c (must_pass_in_stack_var_size): New.
5676 (must_pass_in_stack_var_size_or_pad): Rename from
5677 default_must_pass_in_stack.
5678 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5679 (TARGET_MUST_PASS_IN_STACK): New.
5680 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5681 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5682 (TARGET_MUST_PASS_IN_STACK): New.
5683 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5684 * config/frv/frv.c (frv_must_pass_in_stack): New.
5685 (TARGET_MUST_PASS_IN_STACK): New.
5686 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5687 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5688 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5689 (ix86_must_pass_in_stack): Make static.
5690 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5691 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5692 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5693 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5694 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5695 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5696 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5697 (mcore_must_pass_on_stack): Remove.
5698 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5699 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5700 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5701 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5702 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5703 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5704 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5705 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5706 (TARGET_MUST_PASS_IN_STACK): New.
5707 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5708 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5709 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5710 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5711 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5712 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5713 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5716 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5717 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5718 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5719 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5720 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5721 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5722 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5723 config/xtensa/xtensa.c: Use target hook.
5725 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5727 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5728 * configure: Rebuilt.
5730 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5732 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5733 * config/mips/mips.h (mips_reg_names): Don't declare.
5734 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5735 (TARGET_NAME_REGS): Delete.
5736 (TARGET_SWITCHES): Remove -mrnames.
5737 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5738 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5740 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5741 (override_options): Remove handling of TARGET_NAME_REGS.
5743 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5745 * config/mips/mips.h (TARGET_*): Boolify.
5747 2004-07-12 Nick Clifton <nickc@redhat.com>
5749 * config.gcc: Add sh-*-symbianelf target.
5750 * config/sh/sh.c: Add new target macros:
5751 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5752 TARGET_CXX_IMPORT_EXPORT_CLASS.
5753 (sh_file_start): Create a definition of the .directive section.
5754 (sh_attribute): Add dllimport and dllexport attributes.
5755 * config/sh/symbian-pre.h: New file.
5756 * config/sh/symbian-post.h: New file.
5757 * config/sh/symbian.c: New file. Contains Symbian specific
5759 * config/sh/sh-protos.h: Add prototypes for new functions
5760 provided by symbian.c.
5761 * config/sh/t-symbian: New file.
5762 * doc/extend.texi: Document support for dllimport and dllexport
5763 attributes by the sh-symbianelf target.
5765 2004-07-12 James E Wilson <wilson@specifixinc.com>
5767 * Makefile.in (AR): Use @AR@ not ar.
5769 (AR_FOR_TARGET): Use $(AR) not ar for native.
5770 (NM_FOR_TARGET): Use $(NM) not nm for native.
5771 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5772 * configure: Regenerate.
5774 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5776 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5778 (ashldi3_sp64): Likewise.
5780 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5783 * pa.c (function_arg): Update comment.
5784 * pa.h (BLOCK_REG_PADDING): Define.
5786 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5788 PR tree-optimization/16461
5789 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5790 arguments of phi nodes.
5792 2004-07-12 Devang Patel <dpatel@apple.com>
5794 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5796 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5798 * function.c (expand_function_start): Ensure r_save is in Pmode.
5799 * calls.c (prepare_call_address): Ensure static_chain_value is
5801 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5802 r_save_area are in Pmode.
5803 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5804 fnaddr, and static_chain are in Pmode.
5806 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5809 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5811 2004-07-12 Richard Henderson <rth@redhat.com>
5813 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5814 next to build_builtin_va_list.
5815 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5816 * builtins.c (gimplify_va_arg_expr): Likewise.
5817 * gimplify.c (copy_if_shared_r): Likewise.
5819 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5821 * passes.c (rest_of_decl_compilation): Don't defer call of
5822 assemble_variable if its DECL_RTL is already set.
5824 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5826 * cfgloop.h (struct loop): Add nb_iterations field.
5827 (current_loops): Declare.
5828 * tree-chrec.c (chrec_not_analyzed_yet,
5829 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5830 chrec_contains_symbols_defined_in_loop): Remove the temporary
5832 * tree-flow-inline.h (loop_containing_stmt): New function.
5833 * tree-scalar-evolution.c: Add implementation.
5834 * tree-scalar-evolution.h: Add declarations.
5836 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5838 PR rtl-optimization/15921
5839 * Makefile.in (global.o): Add recog.h.
5841 * global.c (recog.h): Add the include-clause.
5842 (bb_info): New member earlyclobber.
5843 (allocate_bb_info, free_bb_info): Initialize/finish the new
5845 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5847 (check_earlyclobber, regclass_intersect,
5848 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5850 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5851 (make_accurate_live_analysis): Modify pavin.
5853 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5855 * tree-cfg.c (find_taken_edge): Statically compute the truth
5856 value of a predicate comparing an SSA_NAME to itself.
5858 2004-07-12 Roger Sayle <roger@eyesopen.com>
5860 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5861 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5862 by returning the cost of a multiplication plus an addition.
5864 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5866 PR tree-optimization/14107
5867 * gimplify.c (gimplify_return_expr): Accept a
5868 RETURN_EXPR with an error argument.
5869 * tree-optimize.c (init_tree_optimization_passes):
5870 Run pass_warn_function_return at -O0.
5872 2004-07-12 Roger Sayle <roger@eyesopen.com>
5874 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5877 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5879 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5880 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5881 * config/mips/3000.md: Add copyright notice. Remove automota and
5882 function units; use generic ones instead. Only define reservations
5883 for things that are different from generic.md. Extend each clause
5885 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5886 * config/mips/mips.md: Include them. Remove define_function_units.
5887 (alu, imuldiv): New automata and units.
5889 2004-07-12 Ben Elliston <bje@au.ibm.com>
5891 * doc/invoke.texi (Optimize Options): Document -frename-registers
5892 not being enabled by default at -O3.
5894 2004-07-11 Roger Sayle <roger@eyesopen.com>
5896 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5897 floating point additions, to keep real immediate constant positive.
5898 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5899 into X + C, and leave positive real constants as X - C.
5901 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5903 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5905 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5907 PR tree-optimization/15654
5908 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5910 2004-07-11 Roger Sayle <roger@eyesopen.com>
5912 * builtins.c (fold_builtin_fputs): Don't bother converting the
5913 return type to integer_type_node, as we've already checked that
5914 the result will be ignored.
5916 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5917 that signed addition, subtraction, multiplication, division,
5918 remainder, negation and absolute value may potentially trap.
5920 * fold-const.c (fold_ignored_result): New function to strip
5921 non-side-effecting tree nodes from an expression whose result
5923 (fold_convert): Call fold_ignored_result when casting a value
5925 (omit_one_operand): Call fold_ignored_result on the "omitted"
5926 operand when building a COMPOUND_EXPR.
5927 (pedantic_omit_one_operand): Likewise.
5928 * tree.h (fold_ignored_result): Prototype here.
5929 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5930 when we're going to ignore the result.
5932 2004-07-11 Richard Henderson <rth@redhat.com>
5935 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5936 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5937 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5938 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5939 (sra_elt_eq): Use fields_compatible_p.
5940 (generate_one_element_ref): Use find_compatible_field.
5942 2004-07-11 Richard Henderson <rth@redhat.com>
5945 * tree-sra.c (generate_one_element_init): New.
5946 (generate_element_init): Use it.
5947 (scalarize_init): Push/pop gimplify context around it.
5948 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5949 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5951 2004-07-11 Roger Sayle <roger@eyesopen.com>
5953 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5954 combine.c's combine_insn_cost.
5955 * rtl.h (insn_rtx_cost): Prototype here.
5956 * combine.c (combine_insn_cost): Delete function.
5957 (combine_validate_cost): Update callers of combine_insn_cost to
5958 call insn_rtx_cost instead.
5959 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5960 requesting the rtx_cost of call and/or jump instructions.
5962 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5963 rtx_cost directly. Don't request/use the cost of call or jump
5964 instructions. Return -1 if the cost of any instruction can't be
5965 determined (or the BB contains a function call).
5966 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5967 -1 (i.e. can't determine the cost of any instruction or the basic
5968 block contains a subroutine call).
5969 (find_if_case_2): Likewise.
5971 2004-07-11 Roger Sayle <roger@eyesopen.com>
5973 * rs6000.c (struct processor_costs): Change semantics of fields to
5974 include the COST_N_INSNS scaling, and update all initializers.
5975 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5976 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5977 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5978 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5980 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5982 * LANGUAGES: Remove obsolete information.
5984 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5986 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5987 SIGBUS signal frames, the PSW address points *to* the faulting
5988 instruction, not after it.
5990 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5992 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5993 added to TLS symbol addresses.
5995 2004-07-11 Richard Henderson <rth@redhat.com>
5997 * expmed.c (init_expmed): Use stack-local structures for
5998 temporary rtl. Don't recognize shifts.
6000 2004-07-11 Richard Henderson <rth@redhat.com>
6002 * expr.c (store_expr): Don't fiddle subreg promotion for types
6003 with precision smaller than the mode.
6005 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6007 * tree.h (all_types_permanent): Remove.
6009 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6011 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6012 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6013 * langhooks.c (lhd_clear_binding_stack): Remove.
6014 * langhooks-def.h (lhd_clear_binding_stack,
6015 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6016 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6017 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6018 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6019 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6020 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6021 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6022 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6023 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6024 * tree.h (poplevel): Don't declare.
6025 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6026 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6027 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6028 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6031 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6033 PR tree-optimization/16437
6034 * c-common.c (shorten_compare): Don't mark result of conversion to
6035 narrower signed type as overflowing.
6036 * fold-const.c (decode_field_reference): Determine whether
6037 signedness comes from outer type using precision rather than size.
6039 2004-07-11 Phil Edwards <phil@codesourcery.com>
6041 * configure.ac: Alphabetize --enable-checking list, add
6042 missing valgrind entry.
6043 * configure: Regenerate.
6045 2004-07-11 Phil Edwards <phil@codesourcery.com>
6047 * doc/install.texi (Testing): Fix syntax in "make check" example.
6049 2004-07-10 James E Wilson <wilson@specifixinc.com>
6051 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6053 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6055 PR rtl-optimization/16001
6056 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6059 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6061 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6063 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6064 James Morrison <phython@gcc.gnu.org>
6066 * doc/contrib.texi (Contributors): Add gfortran contributors and
6067 fix a couple of typos.
6069 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6071 PR rtl-optimization/15387
6072 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6073 to incoming args space correctly.
6075 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6077 * pa.c (output_indirect_call): Only use %r2 as the link register in
6078 indirect calls with the long PA 2.0 pc-relative branch.
6080 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6082 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6083 for the default tuning if TARGET_64BIT.
6085 2004-07-10 Richard Henderson <rth@redhat.com>
6087 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6088 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6090 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6092 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6093 * expmed.c (store_bit_field, extract_bit_field): Remove last
6095 * builtins.c (expand_builtin_signbit): Adjust callers.
6096 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6097 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6098 * ifcvt.c (noce_emit_move_insn): Likewise.
6099 * stmt.c (expand_return): Likewise.
6100 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6101 store_field, expand_expr_real_1): Likewise.
6103 2004-07-10 Richard Henderson <rth@redhat.com>
6105 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6107 2004-07-09 Mike Stump <mrs@apple.com>
6109 * config/darwin.c (no_dead_strip): Add.
6110 (HAVE_DEAD_STRIP): Add.
6111 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6114 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6116 * tree-ssa-loop-im.c: New file.
6117 * Makefile.in (tree-ssa-loop-im.o): Add.
6118 * cfgloop.c (superloop_at_depth): New function.
6119 * cfgloop.h (superloop_at_depth): Declare.
6120 * common.opt (ftree-lim): New flag.
6121 * expr.c (array_ref_up_bound): New function.
6122 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6123 * timevar.def (TV_LIM): New timevar.
6124 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6125 computing immediate uses of a phi node.
6126 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6127 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6128 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6129 * tree-pass.h (pass_lim): Declare.
6130 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6132 (pass_lim): New pass structure.
6133 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6134 * tree.c (in_array_bounds_p): New function.
6135 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6136 (in_array_bounds_p, array_ref_up_bound): Declare.
6137 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6138 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6140 2004-07-09 Richard Henderson <rth@redhat.com>
6142 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6144 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6147 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6149 * flags.h: Delete redundant prototypes that are being generated
6150 in options.h from common.opt.
6151 * common.opt: Add in the expository comments formerly in flags.h.
6153 2004-07-09 Jan Beulich <jbeulich@novell.com>
6155 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6156 available for use only when TARGET_MMX/_SSE is set, and check for
6157 variable argument function if any register count is non-zero.
6158 (function_arg): Correctly suppress repeated warnings for passing SSE
6159 vectors are arguments without SSE enabled.
6160 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6161 would be SSE register modes does no longer influence the alignment.
6163 2004-07-09 Richard Henderson <rth@redhat.com>
6165 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6166 Always align upward to arg boundary. Use size_in_bytes/round_up.
6167 Maintain type-correctness of constants.
6168 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6170 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6172 * config/sparc/sparc.c (*_costs): Scale instruction costs
6174 (sparc_rtx_costs): Adjust as appropriate.
6176 2004-07-09 Jan Beulich <jbeulich@novell.com>
6178 * config/i386/mm3dnow.h: New.
6179 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6181 2004-07-09 Richard Henderson <rth@redhat.com>
6183 * simplify-rtx.c (simplify_const_relational_operation): Only
6184 look at bounds of scalar integers.
6186 2004-07-09 Jan Beulich <jbeulich@novell.com>
6188 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6190 2004-07-09 Andrew Pinski <apinski@apple.com>
6192 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6194 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6195 UOBJC_METACLASS_decl.
6197 2004-07-09 James E Wilson <wilson@specifixinc.com>
6200 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6201 do return a parallel if hfa_mode == XFmode and mode == TImode.
6203 2004-07-09 Jan Beulich <jbeulich@novell.com>
6205 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6206 permissible for unary plus.
6208 2004-07-09 Jan Beulich <jbeulich@novell.com>
6210 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6211 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6212 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6213 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6214 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6215 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6216 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6217 (BUILTIN_xxxIMAX): New.
6218 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6219 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6220 BUILT_IN_PARITYIMAX.
6222 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6224 * config/sparc/sparc.h (processor_costs): Define.
6225 (sparc_costs): Declare.
6226 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6227 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6228 ultrasparc3_costs): New.
6229 (sparc_override_options): Set sparc_costs as appropriate.
6230 (sparc_rtx_costs): Use sparc_costs instead of messy
6233 2004-07-09 Steven Bosscher <stevenb@suse.de>
6235 * doc/md.texi (Processor pipeline description): Mention that
6236 the old pipeline description is deprecated.
6238 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6239 mciu_7450 function unit to...
6240 (automaton ppc7450mciu): ...new automaton.
6242 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6243 (schedule_block): Don't consider inserting bubbles.
6244 (sched_init): Don't initialize DFA bubbles.
6245 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6246 TARGET_SCHED_DFA_BUBBLE): Remove.
6247 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6248 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6249 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6251 * stmt.c (conditional_context): Remove prototype.
6252 * tree.h (conditional_context): Remove.
6253 * tree-cfg.c (pre_insert_on_edge): Remove.
6255 * c-common.h (c_expand_asm_operands): Remove prototype.
6256 * c-typeck.c (c_expand_asm_operands): Remove.
6258 2004-07-09 Jan Beulich <jbeulich@novell.com>
6260 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6261 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6262 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6263 and V8QI are class SSE. All sufficiently small remaining vector modes
6264 must be passed in one or two integer registers.
6265 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6267 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6268 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6269 and must thus be handled explicitly.
6270 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6272 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6273 movv2sf_internal): Permit moving between MMX and XMM registers (since
6274 MMX areguments and return values are passed in XMM registers).
6275 (sse2_umulsidi3): Correct type and mode.
6277 2004-07-09 Richard Henderson <rth@redhat.com>
6279 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6281 2004-07-09 Eric Christopher <echristo@redhat.com>
6283 * config/rs6000/40x.md: Split into two automatons.
6285 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6286 Andrew Pinski <apinski@apple.com>
6288 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6289 on when we have more than one input file.
6290 (c_common_parse_file): Restore loop over all input files.
6291 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6293 * c-decl.c (set_type_context): New function.
6294 (pop_scope): Use it to set context of types. When we
6295 encounter a TYPE_DECL, set the context of the attached type too.
6296 (pop_file_scope): Don't call cpp_undef_all here.
6297 (diagnose_mismatched_decls): Do not complain about a second
6298 definition of an 'extern inline' function if it's not in the
6299 same translation unit. Do not complain about inline
6300 declaration after use if the use was in a different
6302 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6303 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6305 (pushdecl_top_level): Likewise.
6306 (grokdeclarator): Clarify what is going on with setting
6307 DECL_EXTERNAL on function types, a little.
6308 (c_write_global_declarations): Don't do anything if
6309 -fsyntax-only or errors have been encountered.
6311 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6313 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6315 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6318 * pa.c (output_indirect_call): Use %r2 as the link register when
6319 calling $$dyncall with a pc-relative branch.
6321 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6323 * doc/install.texi (Binaries): Mention OpenPKG.
6325 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6327 Fix PR tree-optimization/15555
6328 * tree-dfa.c (dump_variable): If the variable is a pointer
6329 SSA_NAME, also dump its points-to information.
6330 * tree-flow.h (struct ptr_info_def): Add field
6332 (dump_points_to_info_for): Declare.
6333 (debug_points_to_info_for): Declare.
6334 * tree-optimize.c (init_tree_optimization_passes): Add a
6335 second alias analysis pass after DOM2.
6336 Move pass_del_pta to a later spot.
6337 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6338 create a name tags when we find a dereferenced pointer. Just
6339 mark the pointer dereferenced.
6340 (collect_points_to_info_for): Move code to clear points-to
6341 information to create_name_tags.
6342 (create_name_tags): New function.
6343 (compute_flow_sensitive_aliasing): Call it.
6344 (setup_pointers_and_addressables): Mark type tags for renaming
6346 (create_memory_tag): ... here.
6347 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6348 (dump_points_to_info_for): Declare extern.
6349 (debug_points_to_info_for): New function.
6351 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6353 * config/arc/arc.md: Switch to DFA-based scheduler description.
6354 * config/arc/arc.c: Switch to DFA-based scheduler description.
6356 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6358 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6361 2004-07-09 Richard Henderson <rth@redhat.com>
6363 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6364 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6365 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6366 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6368 * config/v850/v850-protos.h (v850_va_arg): Remove.
6369 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6370 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6371 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6372 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6373 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6375 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6378 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6379 and DImode to use +/-4k offset.
6381 2004-07-09 Richard Henderson <rth@redhat.com>
6383 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6385 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6386 (xstormy16_gimplify_va_arg_expr): Rewrite from
6387 xstormy16_expand_builtin_va_arg.
6388 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6390 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6391 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6393 * config/sh/sh-protos.h (sh_va_arg): Remove.
6394 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6395 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6396 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6398 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6399 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6400 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6401 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6403 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6404 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6405 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6406 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6408 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6410 * config/sparc/sparc.md (return): Rewrite length formula.
6411 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6412 argument to final_scan_insn when in a delay slot.
6413 (output_sibcall): Likewise.
6415 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6417 * arm.c (arm_cpp_interwork): New variable.
6418 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6420 * arm.h (arm_cpp_interwork): Declare it.
6421 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6422 __THUMB_INTERWORK__ in the preprocessor.
6424 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6426 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6428 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6431 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6432 Override default settings to account for -m32 and -m64.
6434 2004-07-08 Randolph Chung <tausq@debian.org>
6436 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6438 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6440 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6441 before comparing it as such.
6443 2004-07-08 Richard Henderson <rth@redhat.com>
6445 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6446 temporary. Use bit arithmetic to align.
6448 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6450 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6451 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6452 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6453 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6454 add_labels_and_missing_jumps, find_jump_block,
6455 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6457 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6458 link_btr_uses, move_btr_def): Likewise.
6459 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6460 expand_builtin_expect_jump): Likewise.
6461 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6462 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6463 * cfganal.c (forwarder_block_p): Likewise.
6464 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6465 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6466 find_bb_boundaries): Likewise.
6467 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6468 merge_blocks_move_predecessor_nojumps,
6469 merge_blocks_move_successor_nojumps, insns_match_p,
6470 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6471 try_optimize_cfg): Likewise.
6472 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6473 * cfglayout.c (skip_insns_after_block, label_for_bb,
6474 record_effective_endpoints, insn_locators_initialize,
6475 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6476 * cfgmainloop.c (create_loop_notes): Likewise.
6477 * cfgrtl.c (delete_insn, delete_insn_chain,
6478 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6479 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6480 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6481 redirect_branch_edge, force_nonfallthru_and_redirect,
6482 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6483 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6484 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6485 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6486 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6487 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6488 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6489 * combine.c (combine_instructions, can_combine_p, try_combine,
6490 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6491 distribute_notes, distribute_links, insn_cuid): Likewise.
6492 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6493 invalidate_skipped_block, cse_set_around_loop,
6494 cse_end_of_basic_block, cse_main, cse_basic_block,
6495 cse_condition_code_reg): Likewise.
6496 * cselib.c (cselib_process_insn): Likewise.
6497 * ddg.c (create_ddg): Likewise.
6498 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6500 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6501 gen_label_die, dwarf2out_var_location): Likewise.
6502 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6503 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6504 last_call_insn, active_insn_p, next_label, prev_label,
6505 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6506 add_insn_before, remove_insn, add_function_usage_to,
6507 reorder_insns, find_line_note, remove_unnecessary_notes,
6508 emit_insn_after_1, classify_insn): Likewise.
6509 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6510 connect_post_landing_pads, sjlj_mark_call_sites,
6511 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6512 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6513 convert_to_eh_region_ranges): Likewise.
6514 * explow.c (optimize_save_area_alloca): Likewise.
6515 * expr.c (expand_expr_real): Likewise.
6516 * final.c (insn_current_reference_address, compute_alignments,
6517 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6518 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6519 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6520 propagate_block_delete_insn, propagate_one_insn,
6521 init_propagate_block_info, propagate_block, libcall_dead_p,
6522 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6524 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6525 expand_function_start, expand_function_end, contains,
6526 thread_prologue_and_epilogue_insns,
6527 reposition_prologue_and_epilogue_notes): Likewise.
6528 * gcse.c (constprop_register, bypass_conditional_jumps,
6529 insert_insn_end_bb, gcse_after_reload): Likewise.
6530 * genemit.c (gen_expand, gen_split): Likewise.
6531 * genpeep.c (gen_peephole, main): Likewise.
6532 * global.c (build_insn_chain): Likewise.
6533 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6534 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6535 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6536 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6537 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6538 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6539 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6540 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6541 dead_or_predicable): Likewise.
6542 * integrate.c (try_constants): Likewise.
6543 * jump.c (rebuild_jump_labels, cleanup_barriers,
6544 purge_line_number_notes, init_label_info, mark_all_labels,
6545 squeeze_notes, get_label_before, get_label_after,
6546 reversed_comparison_code_parts, simplejump_p, pc_set,
6547 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6548 delete_barrier, delete_prior_computation, delete_computation,
6549 delete_related_insns, delete_for_peephole, redirect_jump):
6551 * lcm.c (optimize_mode_switching): Likewise.
6552 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6554 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6555 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6556 * loop-iv.c (simplify_using_assignment): Likewise.
6557 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6558 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6559 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6560 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6561 check_insn_for_givs, check_final_value, update_giv_derive,
6562 basic_induction_var, product_cheap_p, check_dbra_loop,
6563 loop_insn_first_p, last_use_this_basic_block,
6564 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6565 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6566 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6567 sms_schedule_by_order): Likewise.
6568 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6569 * postreload.c (reload_cse_simplify_operands, reload_combine,
6570 reload_cse_move2add): Likewise.
6571 * predict.c (can_predict_insn_p, estimate_probability,
6572 expected_value_to_br_prob, process_note_predictions): Likewise.
6573 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6574 * profile.c (branch_prob): Likewise.
6575 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6576 detect_webs_set_in_cond_jump): Likewise.
6577 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6578 ra_print_rtl_with_bb): Likewise.
6579 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6580 * recog.c (next_insn_tests_no_inequality, find_single_use,
6581 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6582 * reg-stack.c (next_flags_user, record_label_references,
6583 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6584 compensate_edge, convert_regs_1): Likewise.
6585 * regclass.c (scan_one_insn): Likewise.
6586 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6587 regmove_optimize, fixup_match_1, single_set_for_csa,
6588 combine_stack_adjustments_for_block): Likewise.
6589 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6590 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6591 find_equiv_reg): Likewise.
6592 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6593 reload_as_needed, emit_input_reload_insns, do_output_reload,
6594 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6596 * reorg.c (find_end_label, emit_delay_sequence,
6597 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6598 get_jump_flags, rare_destination, mostly_true_jump,
6599 try_merge_delay_insns, redundant_insn, own_thread_p,
6600 fill_simple_delay_slots, fill_slots_from_thread,
6601 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6602 dbr_schedule): Likewise.
6603 * resource.c (find_basic_block, next_insn_no_annul,
6604 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6605 * rtl.h (RTX_PREV): Likewise.
6606 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6607 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6608 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6609 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6610 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6611 find_first_parameter_load, can_hoist_insn_p): Likewise.
6612 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6613 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6614 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6615 schedule_ebbs): Likewise.
6616 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6617 is_conditionally_protected, can_schedule_ready_p,
6618 add_branch_dependences, debug_dependencies): Likewise.
6619 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6621 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6622 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6623 set_dominates_use, ujump_to_loop_cont): Likewise.
6624 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6625 * varasm.c (output_constant_pool_1): Likewise.
6627 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6629 * tree-scalar-evolution.c: New file.
6630 * tree-scalar-evolution.h: New file.
6631 * tree-ssa-loop-niter.c: New file.
6632 * Makefile.in (SCEV_H): New.
6633 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6634 * cfgloop.h (struct loop): Add bounds field.
6635 * tree-flow.h (struct tree_niter_desc): New type.
6636 (number_of_iterations_cond, number_of_iterations_exit,
6637 loop_niter_by_eval, find_loop_niter_by_eval,
6638 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6639 free_numbers_of_iterations_estimates): Declare.
6640 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6641 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6642 * doc/invoke.texi (max-iterations-to-track): Document.
6644 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6646 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6647 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6648 (MODE_AFTER): Add cast appropriately.
6649 * config/sh/sh.md (movdi splitter): Likewise.
6650 (casesi_worker_2): Add const qualifier appropriately.
6651 (eh_return): Remove unused variable.
6652 (insv): Initialize v;
6654 2004-07-08 Richard Henderson <rth@redhat.com>
6656 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6657 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6658 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6659 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6660 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6662 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6663 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6664 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6665 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6667 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6668 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6669 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6670 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6672 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6673 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6674 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6675 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6677 * config/i860/i860-protos.h (i860_va_arg): Remove.
6678 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6679 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6680 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6682 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6684 * system.h: Prototype getpagesize if missing.
6685 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6686 * configure: Regenerate.
6687 * config.in: Regenerate.
6689 2004-07-08 Richard Henderson <rth@redhat.com>
6691 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6692 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6693 (fr30_gimplify_va_arg_expr): New.
6694 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6695 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6697 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6700 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6701 of asm_noperands result.
6703 2004-07-08 Richard Henderson <rth@redhat.com>
6705 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6706 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6707 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6708 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6710 2004-07-08 Richard Henderson <rth@redhat.com>
6712 * builtins.c (ind_gimplify_va_arg_expr): New.
6713 * tree.h (ind_gimplify_va_arg_expr): Declare.
6714 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6716 2004-07-08 Jan Beulich <jbeulich@novell.com>
6718 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6719 patterns also on vector elements other than the first one.
6720 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6723 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6725 * config/rs6000/darwin-ldouble.c: Correct reference
6726 to the Linnainmaa paper.
6728 2004-07-08 Richard Henderson <rth@redhat.com>
6730 * config/arc/arc-protos.h (arc_va_arg): Remove.
6731 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6732 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6733 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6735 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6736 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6737 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6738 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6740 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6742 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6744 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6746 * c-decl.c (static_ctors, static_dtors): Make static.
6747 (pop_file_scope): Call c_common_write_pch and
6748 cgraph_finalize_compilation_unit here.
6749 (build_cdtor): Moved here from c-objc-common.c; simplify.
6750 (c_write_global_declarations_1): Clarify comment.
6751 (c_write_global_declarations): Close the external scope before
6752 doing anything else. Call build_cdtor, cgraph_optimize, and
6753 mudflap_finish_file here.
6754 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6756 * c-objc-common.c: No need to include cgraph.h.
6757 (build_cdtor): Moved to c-decl.c.
6758 (c_objc_common_finish_file): Delete.
6759 * c-tree.h: Update to match.
6760 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6761 (generate_static_references): Set TREE_USED before calling finish_decl.
6762 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6763 on the static_instances_decl.
6765 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6767 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6768 decls when there is only one input translation unit.
6769 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6770 change of 2004-07-05; do not treat declarations with
6771 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6772 * opts.c (cur_in_fname): Delete.
6774 * tree.c: Revert changes of 2004-07-05; no special treatment
6775 for TRANSLATION_UNIT_DECLs.
6776 * Makefile.in (tree.o): Update dependencies.
6778 2004-07-08 Roger Sayle <roger@eyesopen.com>
6780 * builtins.c (fold_builtin_strcpy): Merge functionality from
6781 simplify_builtin_strcpy. Add additional len argument. No longer
6782 static. Remove function prototype.
6783 (fold_builtin_strncpy): Likewise integrate functionality from
6784 simplify_builtin_strncpy. Add additional slen argument. No
6785 longer static. Remove function prototype.
6786 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6787 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6788 types of "ignore" and "unlocked" parameters to bool.
6789 (fold_builtin_1): Add additional ignore argument. Call renamed
6790 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6791 builtins. Update arguments to fold_builtin_strncpy and
6792 fold_builtin_strcpy. Add function prototype.
6793 (fold_builtin): Add additional Boolean ignore argument to pass
6795 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6796 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6797 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6799 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6800 simplify_builtin_strncpy): Delete function prototypes.
6801 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6802 fold_builtin_strncpy): Add function prototypes here.
6803 (fold_builtin): Update function prototype with new "bool ignore".
6805 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6806 (ccp_fold_builtin): Update call to fold_builtin. Call
6807 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6808 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6809 simplify_builtin_strncpy respectively.
6810 * fold-const.c (fold): Update call to fold_builtin.
6812 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6814 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6817 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6818 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6819 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6820 * calls.c: Remove ifdefs of macros above.
6821 * functions.c: Likewise.
6824 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6826 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6827 (arch attribute): Delete.
6828 (current_function_calls_alloca attribute): Rename into calls_alloca.
6829 (calls_eh_return): New attribute.
6830 (leaf_function): Likewise.
6831 (length attribute): Fix formula for sibcalls.
6832 (return insn): Correctly compute the 'length' attribute.
6833 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6835 2004-07-08 Richard Henderson <rth@redhat.com>
6837 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6838 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6839 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6840 * tree-eh.c (lower_eh_constructs_1): Likewise.
6841 * tree-sra.c (sra_walk_modify_expr): Likewise.
6842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6843 (eliminate_unnecessary_stmts): Likewise.
6844 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6845 * tree-tailcall.c (optimize_tail_call): Likewise.
6846 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6848 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6849 Jakub Jelinek <jakub@redhat.com>
6851 * config/i386/i386.c (override_options): Enable
6852 SSE prefetches with -mtune, as long as we are
6853 compiling for i686 or higher. All i686 processors
6854 accept SSE prefetches as NOPS, some i586's don't.
6856 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6859 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6861 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6863 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6864 the handling of clobbering ASM_EXPRs.
6866 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6869 * config/sparc/sparc.c (function_value): In 64-bit mode,
6870 return the aggregates larger than 16 bytes like unions.
6872 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6875 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6876 'temp' is zero, generate new pseudos as needed and emit the
6877 sequence of insns in single-assignment form. Resync comments
6879 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6880 function before reload.
6882 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6884 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6886 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6888 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6889 Allocation is signed.
6890 (VEC_reserve): Return flag, allocation is signed.
6892 2004-07-08 Richard Henderson <rth@redhat.com>
6894 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6895 OBJ_TYPE_REF_OBJECT.
6897 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6898 Neil Booth <neil@daikokuya.co.uk>
6902 * c-decl.c (finish_struct): Ensure bit-fields are given the
6904 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6905 the precision to match as well as the mode.
6906 * expr.c (reduce_to_bit_field_precision): New function.
6907 (expand_expr_real_1): Reduce expressions of bit-field type to
6909 * langhooks.h (reduce_bit_field_operations): New hook.
6910 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6912 * c-lang.c, objc/objc-lang.c
6913 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6914 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6916 * tree.c (build_nonstandard_integer_type): New function.
6917 * tree.h (build_nonstandard_integer_type): New prototype.
6918 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6919 conversions between integer and boolean types as useless.
6921 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6923 * c-common.c (c_common_nodes_and_builtins): Do not
6924 create __builtin_ptrdiff_t and __builtin_size_t.
6926 2004-07-08 Andrew Pinski <apinski@apple.com>
6928 * Makefile.in (libbackend.o): Add -combine to the gcc
6931 2004-07-08 Nick Clifton <nickc@redhat.com>
6933 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6936 2004-07-08 Richard Henderson <rth@redhat.com>
6938 * except.c (expand_eh_region_start, expand_eh_region_end,
6939 expand_eh_handler, expand_eh_region_end_cleanup,
6940 expand_start_all_catch, expand_start_catch, expand_end_catch,
6941 expand_end_all_catch, expand_eh_region_end_allowed,
6942 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6943 expand_eh_region_end_fixup): Remove.
6944 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6945 cleanups, outer_cleanups, label_chain, exception_region.
6946 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6947 (struct label_chain): Remove.
6948 (struct stmt_status): Remove x_stack_block_stack.
6949 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6950 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6951 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6952 end_cleanup_deferral, last_cleanup_this_contour,
6953 containing_blocks_have_cleanups_or_stack_level,
6954 any_pending_cleanups): Remove.
6955 (expand_null_return_1): Take no arguments.
6956 (expand_label, expand_naked_return, expand_return,
6957 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6958 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6959 expand_end_case_type): Don't use any of them.
6960 * calls.c (expand_call): Likewise.
6961 * dojump.c (do_jump): Likewise.
6962 * function.c (expand_function_end): Likewise.
6963 * expr.c (store_expr, expand_expr_real_1): Likewise.
6964 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6965 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6966 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6967 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6968 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6969 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6970 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6971 for WITH_CLEANUP_EXPR.
6972 (gimple_push_cleanup): Likewise.
6973 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6974 * print-tree.c (print_node): Likewise.
6975 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6976 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6977 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6978 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6979 (GOTO_SUBROUTINE_EXPR): Remove.
6980 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6981 (DECL_TOO_LATE): Remove.
6982 * except.h, tree.h: Update decls.
6984 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6986 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6987 * passes.c (rest_of_handle_final): Handle symout.
6988 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6990 (rest_of_handle_sched): Break out SMS. Remove ifs for
6991 flag_schedule_insns and flag_modulo_sched.
6992 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6994 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6995 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6996 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6997 rest_of_handle_mode_switching, rest_of_handle_jump,
6998 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6999 rest_of_handle_jump2, rest_of_handle_postreload,
7000 rest_of_handle_flow2, rest_of_clean_state,
7001 rest_of_handle_shorten_branches,
7002 rest_of_handle_prologue_epilogue,
7003 rest_of_handle_branch_target_load_optimize): New.
7004 (rest_of_compilation): Call the above. Remove ggc_collect
7005 calls moved to rest_of_handle_*.
7006 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7008 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7009 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7010 * except.h (set_nothrow_function_flags): Update comment.
7011 * function.c (current_function_nothrow): Remove.
7012 * output.h (current_function_nothrow): Remove.
7013 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7014 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7016 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7019 * reorg.c: Revert 2004-06-30 change.
7020 (find_end_label): If HAVE_epilogue and !HAVE_return,
7021 return 0 instead of creating a label at the end of the insn chain.
7022 (optimize_skip): Account for the failure mode of find_end_label.
7023 (fill_simple_delay_slots): Likewise.
7024 (fill_slots_from_thread): Likewise.
7025 (relax_delay_slots): Likewise.
7027 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7029 * tree-flow.h (addressable_vars): Declare.
7030 * tree-ssa-alias.c (addressable_vars): Define.
7031 (setup_pointers_and_addressables): Add addressable variables
7032 to addressable_vars.
7033 * tree-ssa-operands.c (get_stmt_operands): Move
7034 handling of ASM_EXPRs ...
7035 (get_asm_expr_operands): ... here.
7036 When the ASM_EXPR clobbers memory, also clobber addressable
7038 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7039 (delete_tree_ssa): Reset addressable_vars.
7041 2004-07-07 Jan Beulich <jbeulich@novell.com>
7042 Richard Henderson <rth@redhat.com>
7044 * varasm.c (assemble_variable): Use assemble_zeros for
7045 zero-initialized variables.
7046 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7047 for SECCAT_BSS and SECCAT_TBSS.
7049 2004-07-07 Jan Beulich <jbeulich@novell.com>
7051 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7053 * expmed.c (emit_store_flag): Also special-case double-word
7054 (in-)equality comparison against -1.
7056 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7057 passing arguments the containers for which are registers.
7059 * calls.c (emit_library_call_value_1): Use mode of function parameter
7060 rather than that of argument since constants have none.
7062 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7064 Introduce H8SX support.
7065 * expr.c (expand_strcpy): Renamed and moved to...
7066 * builtins.c (expand_movstr): ... here. Tweak.
7067 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7068 computed or has side effects.
7069 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7070 unused, or if mempcpy fails. Adjust the return value in the
7071 latter case. Use movstr if everything else fails.
7072 * doc/md.texi (movstr): Document.
7073 (movmemM, clrmemM): Fix explanation of memory block operands.
7074 * config/h8300/h8300.md (stpcpy): Renamed to...
7075 (movstr): ... this. Adjust.
7076 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7077 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7078 movmem* and clrstr* to clrmem*.
7079 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7080 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7081 GENERAL_REGS, always.
7082 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7083 getting the stack pointer as addr.
7084 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7085 from general_operand_dst.
7086 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7088 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7089 instead of requiring it to match only before reload.
7090 (stpcpy_internal_normal): New, normal-mode variant of...
7091 (stpcpy_internal): ... this. Add modes to operands. Disparage
7092 `D' instead of requiring it to match only before reload.
7093 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7095 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7096 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7098 * config/h8300/h8300.md (attr type): Add call.
7099 (attr can_delay): If type is call, set it no.
7100 (call, call_value): Set type to call.
7101 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7102 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7103 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7104 * tree.c (get_narrower): Don't narrow integral types into
7106 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7107 frame_size *before* the first use.
7108 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7110 (peephole2): Don't widen instructions that push SP. Move
7111 decrement of SP to the end of all stm-generating peepholes.
7112 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7113 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7114 and OR to set it to all ones.
7115 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7116 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7117 (call, call_value): Set can_delay to "no".
7118 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7119 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7120 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7121 * config/h8300/h8300.md (*brabit): Remove.
7122 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7123 zero_extract. Use bit_memory_operand as the predicate for
7124 operand 1 and 'WU' as the constraint. Check the difference
7125 between the base length and the final one when deciding which
7126 type of branch to use.
7127 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7128 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7129 Use convert_move to extend the result for TARGET_H8300SX. Check
7130 for QImode memory references. Optimize the case where the
7131 destination is a paradoxical subreg.
7132 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7133 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7134 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7135 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7136 * config/h8300/h8300.md: Include mova.md
7137 (length_table): Add mova and mova_zero.
7138 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7139 after all constant addresses for '%R', '%X', '%T' and '%S'.
7140 (h8300_mova_length): New function.
7141 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7142 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7143 dependencies for s-config, etc.
7144 * config/h8300/gemova.sh: New file.
7145 * config/h8300/mova.md: Generated.
7146 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7147 * config/h8300/h8300.c (h8300_bitfield_length): New.
7148 (nibble_operand): Adjust.
7149 (h8300_binary_length): Handle conditional binary op.
7150 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7151 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7152 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7153 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7154 constraints. WU is introduced as a variant of U that requires a
7155 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7156 * config/h8300/h8300.md (attr type): Added bitbranch.
7157 (attr length_table): Added bitfield and bitbranch.
7158 (attr length): Compute bitbranch length.
7159 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7160 least-significant bit of a byte.
7161 (brabit, brabc, brabs): New.
7162 (insv, extzv): Emit bfst and bfld on H8300SX.
7163 (bfld, bfst, seq, sne): New.
7164 (bstzhireg, cmpstz, bstz, bistz): New.
7165 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7166 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7167 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7168 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7169 (h8sx_unary_memory_operator): New function.
7170 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7171 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7172 * config/h8300/h8300.md: Add peepholes to combine reloads and
7174 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7175 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7176 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7177 (and?i, ior?i, xor?i): Likewise.
7178 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7179 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7180 Various whitespace fixes.
7181 (h8300_constant_length): New function, split out from...
7182 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7183 (h8300_classify_operand): Use IN_RANGE.
7184 (h8300_classify_operand): Use h8300_constant_length.
7185 (h8300_short_move_mem_p): Tighten size check.
7186 (h8sx_mergeable_memrefs_p): Tighten equality check.
7187 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7188 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7190 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7191 * config/h8300/crtn.asm: Likewise.
7192 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7193 if __H8300SX__ is defined.
7194 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7195 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7196 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7197 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7198 addresses as mode-dependent.
7199 * config/h8300/h8300.c (print_operand_address): Update call to
7201 (h8300_get_index): Take a mode argument. Rework to fix an
7202 earlier misunderstanding.
7203 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7204 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7205 into a register if TARGET_H8300SX.
7206 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7207 TARGET_H8300SX. Also disable related define_splits.
7208 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7209 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7210 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7211 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7212 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7213 (EXTRA_CONSTRAINT_STR): Check it.
7214 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7216 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7217 * config/h8300/h8300.md (length_table): Add mov_imm4.
7218 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7219 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7220 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7222 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7223 * config/h8300/h8300.c (h8300_reorg): New function.
7224 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7225 * config/h8300/h8300.md (length): Subtract the length of the
7226 delay slot from (pc) when checking the range of forward branches.
7227 (delay_slot, can_delay): New attributes.
7228 (define_delay): Add bra/s handling.
7229 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7230 (jump): Add delayed-branch handling.
7231 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7232 * expr.c (expand_strcpy): New function.
7233 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7234 (expand_builtin_stpcpy): Likewise.
7235 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7236 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7237 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7238 handling to improve register allocation for -fno-omit-frame-pointer.
7239 (h8sx_split_movmd): Delete, moving er6 handling into...
7240 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7241 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7242 (movmd): Add calls to copy_rtx.
7243 (movmd_internal): In the second alternative, allow the initial and
7244 final destination registers to be different . Update the splitter
7245 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7246 instead of h8sx_split_movmd.
7247 (stpcpy, movsd): New expanders.
7248 (movsd_internal): New define_insn.
7249 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7250 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7251 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7252 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7253 and DESTINATION_REGS.
7254 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7255 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7256 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7257 (h8300_move_ratio): Declare.
7258 (MOVE_RATIO): Use it.
7259 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7260 (h8300_init_once): Initialize it.
7261 (h8300_reg_class_from_letter): New function.
7262 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7263 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7264 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7265 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7266 (movstrsi, movmd): New expanders.
7267 (movmd_internal): New insn.
7268 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7269 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7270 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7271 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7272 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7273 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7274 * config/h8300/h8300.c (nibble_operand): Fix warning.
7275 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7276 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7277 (movsf_h8300h): Disable for TARGET_H8300SX.
7278 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7279 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7280 h8300_stm_parallel and h8300_return_parallel.
7281 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7282 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7283 h8300_stm_parallel, h8300_return_parallel): New functions.
7284 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7285 if TARGET_H8300SX. Use h8300_push_pop.
7286 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7287 and final pop when generating h8sx code. Always emit some form
7289 * config/h8300/h8300.md: Don't enforce register alignment in
7290 stm peepholes if TARGET_H8300SX.
7291 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7292 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7293 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7294 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7295 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7296 (MULTILIB_DIRNAMES): Add a directory for it.
7297 (MULTILIB_MATCHES): Delete.
7298 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7299 * final.c (walk_alter_subreg): Handle addresses with subregs
7300 inside a ZERO_EXTEND or AND.
7301 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7302 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7304 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7305 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7306 @(dd,Rn.w) and @(dd,ERn.L).
7307 (h8300_displacement_size): Take the whole address as argument.
7308 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7309 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7310 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7311 (h8sx_mergeable_memrefs_p): Declare.
7312 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7313 (HAVE_PRE_INCREMENT): Likewise.
7314 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7315 addresses for TARGET_H8300SX,
7316 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7318 (movb_length_table, movl_length_table): New tables.
7319 (movw_length_table): Define to movb_length_table.
7320 (h8300_displacement_size): New, split out from...
7321 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7322 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7323 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7324 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7325 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7326 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7327 (h8sx_unary_shift_operator): Get the mode from the operator.
7328 (binary_shift_operator): Likewise.
7329 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7330 a memory reference, check whether the reference is offsettable.
7331 (length_table): Add movb, movw and movl.
7332 (movqi): Add new h8sx pattern. Don't force one operand to be a
7333 register when generating h8sx code.
7334 (movhi, movsi, movsf): Likewise.
7335 (movstrictqi): Use the length_table attribute.
7336 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7337 (addqi3): Split into a define_expand and define_insn. Don't accept
7338 memory operands in the expander. Use h8300_operands_match_p to
7339 check for matching operands in the define_insn.
7340 (subqi3, negqi2, one_cmplqi2): Likewise.
7341 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7342 in any patterns that are unused in h8sx code. In the h8sx patterns,
7343 use h8300_operands_match_p to check whether operands match.
7344 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7345 one_cmpl[hs]i3): Likewise.
7346 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7348 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7349 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7350 (h8300_insn_length_from_table): Add a second parameter.
7351 (output_h8sx_shift): Declare.
7352 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7353 (EXTRA_CONSTRAINT): Replace with...
7354 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7355 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7356 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7357 and h8sx_binary_shift_operator.
7358 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7360 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7361 (bit_memory_operand, fix_bit_operand): Likewise.
7362 (h8300_length_table_for_insn): Remove.
7363 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7365 (h8300_short_immediate_length, h8300_binary_length): New functions.
7366 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7367 (output_plussi): Use sub to add negative constants.
7368 (compute_plussi_length): Adjust accordingly.
7369 (h8sx_single_shift_type): New enum.
7370 (h8sx_single_shift, h8sx_unary_shift_operator,
7371 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7372 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7373 single h8sx instruction. Return false in this case.
7374 * config/h8300/h8300.md (length_table): Add short_immediate.
7375 (length): Pass the operand array to h8300_insn_length_from_table.
7376 (adjust_length): Assume "no" for insns with a length_table attribute.
7377 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7378 (*addhi3_h8300hs): Don't use for h8sx.
7379 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7381 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7382 1's predicate to nonimmediate_operand. Only skip default expansion
7383 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7384 for single h8sx shift instructions.
7385 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7386 * config/h8300/h8300.c (nibble_operand): Split out of...
7387 (reg_or_nibble_operand): ... this.
7388 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7389 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7390 umulhisi3): Introduce expand, and introduce separate insns for
7391 sign- or zero-extended REG and already-extended CONST_INT.
7392 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7393 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7394 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7395 (subhi3): Likewise. Don't accept immediates for operand 1.
7396 Remove the early clobber from second alternative of the h8300s pattern.
7397 (subsi3): Generalize for h8sx. Force operand 2 into a register
7398 on plain h8300 targets.
7399 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7400 (subsi3_h8300h): Generalize for h8sx.
7401 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7402 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7403 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7404 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7405 (TARGET_H8300SXMUL): New.
7406 (CONST_OK_FOR_P): New.
7407 (CONST_OK_FOR_LETTER_P): Adjust.
7408 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7409 umulhisi3): Accept 4-bit immediate on H8SX.
7410 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7411 (udivsi3, divhi3, udivsi3, divsi3): New.
7412 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7413 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7414 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7415 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7416 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7417 Add ADDRESSOF to the bit_operand entry.
7418 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7419 (h8300_src_operand): Likewise.
7420 (bit_operand): Check nonimmediate_operand rather than general_operand.
7421 Accept any nonimmediate_operand in h8sx code.
7422 (h8300_and_costs): Initialize operands[1].
7423 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7424 (h8300_operand_class): New enum.
7425 (h8300_length_table): New typedef.
7426 (addb_length_table, addw_length_table, addl_length_table,
7427 logicl_length_table): New tables.
7428 (logicb_length_table, logicw_length_table): New macros.
7429 (h8300_classify_operand, h8300_length_from_table,
7430 h8300_length_table_for_insn, h8300_unary_length,
7431 h8300_insn_length_from_table): New functions.
7432 (output_plussi): Only use adds and subs for register destinations.
7433 Disable redundant clause.
7434 (compute_plussi_cc): Likewise.
7435 (compute_plussi_length): Likewise. Use h8300_length_from_table
7436 to work out the length of an insn.
7437 (output_logical_op): Only use narrower immediate instructions
7438 if the destination is a register.
7439 (compute_logical_op_cc): Likewise.
7440 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7441 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7442 * config/h8300/h8300.md (length_table): New attribute.
7443 (length): When an instruction has a length_table attribute, use
7444 h8300_insn_length_from_table to calculate its default length.
7445 (cmpqi): Use h8300_dst_operand for the first operand and
7446 h8300_src_operand for the second.
7447 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7448 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7449 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7450 iorsi3, xorhi3, xorsi3): Likewise.
7451 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7452 so that it allows any combination of operands for TARGET_H8300SX.
7453 (iorqi3, xorqi3): Likewise.
7454 (cmpqi): Use the length_table attribute.
7455 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7456 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7457 (cmpqi): Add 'Q' constraint.
7458 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7459 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7460 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7461 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7462 (TARGET_H8300S): True for both -ms and -msx.
7463 (TARGET_H8300SX): New macro.
7464 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7465 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7466 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7467 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7469 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7470 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7471 16-bit pointers and 32-bit ints.
7472 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7473 CONST_DOUBLE with mode no wider than SImode.
7474 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7476 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7477 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7479 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7480 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7481 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7483 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7485 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7487 2004-07-07 Per Bothner <per@bothner.com>
7489 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7491 2004-07-07 Mike Stump <mrs@apple.com>
7493 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7494 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7495 (machopic_finish): Likewise.
7497 2004-07-07 Richard Henderson <rth@redhat.com>
7499 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7500 through any value-preserving cast.
7502 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7504 * function.c (assign_parm_find_data_types): Call
7505 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7507 2004-07-07 Steven Bosscher <stevenb@suse.de>
7509 * tree-cfg.c (group_case_labels): Remove case labels that have
7510 the same target as the default case.
7512 2004-07-07 Steven Bosscher <stevenb@suse.de>
7514 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7515 regardless of DECL_LANG_SPECIFIC being present or not.
7516 * tree.h (DECL_NUM_STMTS): Purge.
7518 2004-07-07 Andrew Pinski <apinski@apple.com>
7520 * configure: Regenerate with the right autoconf.
7522 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7524 * ifcvt.c (total_bb_rtx_cost): New function.
7525 (find_if_case_1): Compare rtx_cost of basic block to cost of
7527 (find_if_case_2): Same.
7529 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7532 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7533 (output_return): Likewise.
7534 (output_sibcall): Abort if !flag_delayed_branch.
7535 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7536 (emit_and_preserve): New function.
7537 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7538 indirect jump to the thunked-to function if !flag_delayed_branch.
7539 * config/sparc/sparc.md (delayed_branch): New attribute.
7540 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7541 attribute to compute the length of the insn.
7542 (goto_handler_and_restore): Likewise.
7544 2004-07-07 Andrew Pinski <apinski@apple.com>
7546 PR tree-optimization/15777
7547 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7549 * expr.c (expand_expr_real_1): Fix formating.
7550 BUFFER_REF and IN_EXPR are dead.
7551 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7552 * tree-inline.c (estimate_num_insns_1): Likewise.
7553 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7554 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7555 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7557 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7559 * collect2.c (dump_file): Don't call cplus_demangle if
7560 HAVE_LD_DEMANGLE is defined.
7561 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7562 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7563 if HAVE_LD_DEMANGLE is defined.
7565 * configure.ac (--with-demangler-in-ld): Added
7566 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7567 --with-demangler-in-ld is used.
7568 * config.in: Regenerated.
7569 * configure: Likewise.
7571 2004-07-07 Roger Sayle <roger@eyesopen.com>
7573 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7574 for simple floating point operations "fp", double precision
7575 multiplication "dmul", and single and double precision division
7576 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7577 (ppc630_cost): New table split from ppc620_cost, to distinguish
7578 differences in floating point latencies.
7579 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7580 (rs6000_rtx_costs): Add support for single and double precision
7581 floating point addition, subtraction, multiplication, division,
7582 fused-multiply-add, fused-multiply-sub, negation, absolute value
7583 and negative absolute value. Tweak MEM case to use prefered idiom.
7585 2004-07-07 Richard Henderson <rth@redhat.com>
7587 * tree-flow-inline.h (may_propagate_copy): Move...
7588 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7589 attempt to copy between types requiring conversion.
7590 * tree-flow.h (may_propagate_copy): Update decl.
7591 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7593 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7595 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7596 from -mtune= option.
7598 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7600 * builtins.c: Rename movstr*, except for movstrict*, to
7601 movmem* and clrstr* to clrmem*.
7604 * genopinit.c: Likewise.
7605 * integrate.c: Likewise.
7606 * local-alloc.c: Likewise.
7607 * optabs.c: Likewise.
7608 * optabs.h: Likewise.
7609 * config/alpha/alpha.h: Likewise.
7610 * config/alpha/alpha.md: Likewise.
7611 * config/arm/arm-protos.h: Likewise.
7612 * config/arm/arm.c: Likewise.
7613 * config/arm/arm.md: Likewise.
7614 * config/avr/avr.md: Likewise.
7615 * config/c4x/c4x.c: Likewise.
7616 * config/c4x/c4x.md: Likewise.
7617 * config/frv/frv.md: Likewise.
7618 * config/i386/i386-protos.h: Likewise.
7619 * config/i386/i386.c: Likewise.
7620 * config/i386/i386.h: Likewise.
7621 * config/i386/i386.md: Likewise.
7622 * config/i860/i860.c: Likewise.
7623 * config/i860/i860.md: Likewise.
7624 * config/ip2k/ip2k.md: Likewise.
7625 * config/ip2k/libgcc.S: Likewise.
7626 * config/ip2k/t-ip2k: Likewise.
7627 * config/m32r/m32r.c: Likewise.
7628 * config/m32r/m32r.md: Likewise.
7629 * config/mcore/mcore.md: Likewise.
7630 * config/mips/mips.c: Likewise.
7631 * config/mips/mips.md: Likewise.
7632 * config/ns32k/ns32k.c: Likewise.
7633 * config/ns32k/ns32k.h: Likewise.
7634 * config/ns32k/ns32k.md: Likewise.
7635 * config/pa/pa.c: Likewise.
7636 * config/pa/pa.md: Likewise.
7637 * config/pdp11/pdp11.h: Likewise.
7638 * config/pdp11/pdp11.md: Likewise.
7639 * config/rs6000/rs6000.c: Likewise.
7640 * config/rs6000/rs6000.md: Likewise.
7641 * config/s390/s390-protos.h: Likewise.
7642 * config/s390/s390.c: Likewise.
7643 * config/s390/s390.md: Likewise.
7644 * config/sh/lib1funcs.asm: Likewise.
7645 * config/sh/sh.c: Likewise.
7646 * config/sh/sh.md: Likewise.
7647 * config/sh/t-sh: Likewise.
7648 * config/sparc/sparc.h: Likewise.
7649 * config/vax/vax.md: Likewise.
7650 * config/xtensa/xtensa.c: Likewise.
7651 * config/xtensa/xtensa.md: Likewise.
7652 * doc/invoke.texi: Likewise.
7653 * doc/md.texi: Likewise.
7654 * doc/rtl.texi: Likewise.
7656 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7659 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7660 * config/mips/mips.c (mips_declare_common_object): New function,
7661 mostly split out from...
7662 (mips_output_aligned_decl_common): ...here.
7663 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7664 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7665 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7666 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7668 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7671 * function.c (assign_parms): Fix typo from previous change.
7673 2004-07-07 Jason Merrill <jason@redhat.com>
7676 * doc/extend.texi (C++ Interface): Correct information and
7679 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7684 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7687 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7690 * config/m32r/m32r.c (m32r_function_symbol): New function:
7691 Generate a symbol name RTX with the correct m32r specific flags
7693 (block_move_call): Use new function to generate correct symbol.
7694 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7695 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7698 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7700 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7701 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7702 TYPE_BINFO_BASETYPE): Remove.
7703 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7705 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7707 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7708 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7709 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7710 (struct tree_binfo): Rename base_types to base_binfos.
7711 * alias.c (record_component_aliases): Adjust BINFO macros.
7712 * dbxout.c (dbxout_type): Likewise.
7713 * dwarf2out.c (gen_member_die): Likewise.
7714 * sdbout.c (sdbout_one_type): Likewise.
7715 * tree-dump.c (deque_and_dump): Likewise.
7716 * config/i386/i386.c (classify_argument,
7717 contains_128bit_aligned_vector_p): Likewise.
7719 2004-07-07 Nick Clifton <nickc@redhat.com>
7721 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7722 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7724 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7726 * vec.h: Fix the example use.
7728 2004-07-06 Richard Henderson <rth@redhat.com>
7730 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7731 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7732 * tree-inline.c (copy_body_r, setup_one_parameter,
7733 initialize_inlined_parameters, expand_call_inline,
7734 declare_inline_vars): Don't check it.
7735 (expand_calls_inline): Remove old version, rename new version
7736 from gimple_expand_calls_inline.
7737 * tree-optimize.c (execute_gimple): Remove.
7738 (pass_gimple): Don't run anything.
7740 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7742 * doc/sourcebuild.texi: Use semicolons instead of commas in
7745 2004-07-06 Richard Henderson <rth@redhat.com>
7747 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7748 (sra_walk_modify_expr, scan_init): Likewise.
7749 (generate_element_zero): Check visited before scanning children.
7750 (generate_element_init): Set visited on error.
7751 (scalarize_init): Handle generate_element_init failure similar
7754 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7756 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7757 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7759 2004-07-06 Richard Henderson <rth@redhat.com>
7761 * config/i386/i386.c (legitimize_pic_address): Make static.
7762 (legitimize_address): Handle CONST with TLS operand.
7763 (ix86_expand_move): Don't call legitimize_pic_address directly.
7764 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7766 2004-07-06 Roger Sayle <roger@eyesopen.com>
7768 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7769 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7770 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7771 is currently executed unconditionally, i.e. not in "else_bb".
7773 2004-07-06 Steven Bosscher <stevenb@suse.de>
7775 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7777 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7779 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7781 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7783 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7785 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7786 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7787 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7788 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7789 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7790 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7792 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7794 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7795 * expr.c (expand_expr_real_1): Ditto.
7796 * tree-inline.c (estimate_num_insns_1): Ditto.
7797 * tree-pretty-print.c (dump_generic_node): Ditto.
7801 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7803 * tree-ssa-pre.c (reference_node_pool): New pool.
7804 (find_or_generate_expression): Class 'r' is okay too.
7805 (create_value_expr_from): Ditto.
7806 (add_to_sets): LHS should not include vuses.
7808 (compute_avail): Reverse ordering of tests.
7809 Valuize INDIRECT_REF as well.
7811 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7813 PR rtl-optimization/16380
7814 * loop.c (check_dbra_loop): Sink comparison instructions if they
7815 do something other than set cc0.
7817 2004-07-06 James E Wilson <wilson@specifixinc.com>
7819 * doc/interface.texi (longjmp and automatic variables): Delete
7820 paragraph recommending taking the address of a variable.
7822 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7824 * vec.h (VEC_embedded_alloc): Remove.
7825 (VEC_embedded_size, VEC_embedded_init): New.
7826 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7828 (VEC_truncate): New.
7829 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7830 (vec_embedded_alloc): Remove.
7831 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7832 (vec_embedded_alloc): Remove.
7834 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7836 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7837 (gt-langhooks.h): Remove.
7839 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7841 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7843 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7845 * config/sparc/sparc.c (get_pc_symbol): Rename into
7846 add_pc_to_pic_symbol.
7847 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7848 (load_pic_register): Account for previous changes.
7849 Use reg_names. Don't create the label twice.
7850 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7851 UNSPEC_LOAD_PCREL_SYM.
7852 (get_pc): Rename into load_pcrel_sym. Add predicate to
7853 operands. Remove condition.
7855 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7857 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7858 RECORD, UNION & QUAL_UNION is actually a binfo.
7860 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7861 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7862 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7863 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7864 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7865 (gen_inheritance_die): Likewise.
7866 * tree-dump.c (deque_and_dump): Likewise.
7867 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7869 2004-07-06 Steven Bosscher <stevenb@suse.de>
7871 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7873 * config/mcore/mcore.md: Model memory latency with a simple DFA
7874 pipeline description instead of a define_function_unit.
7876 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7878 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7879 * langhooks.h (var_mod_type_p): Likewise.
7880 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7881 * expr.c (count_type_elements): Properly handle return from
7882 array_type_nelts and properly test for overflow.
7883 * gimplify.c (gimplify_init_constructor): Properly handle return
7884 from array_type_nelts.
7885 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7886 * integrate.c (copy_decl_for_inlining): Correct comments.
7887 * tree-inline.c (remap_decl): Update comments, remove dead code,
7888 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7889 (remap_type): Only remap if variably modified by vars in function
7891 (copy_body_r): Use compatible_type langhooks to see when can fold.
7892 (setup_one_parameter): Don't remap type.
7893 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7894 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7895 compute TREE_INVARIANT for decl case.
7896 (find_var_from_fn): New function.
7897 (variably_modified_type_p): Add arg and call new function.
7898 * tree.h (variably_modified_type_p): Add extra arg.
7900 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7902 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7903 (goto_handler_and_restore_v9): Delete disabled insn.
7904 (goto_handler_and_restore_v9_sp64): Likewise.
7906 2004-07-05 Roger Sayle <roger@eyesopen.com>
7908 * calls.c (load_register_parameters): Call expand_shift instead
7909 of expand_binop with ashl_optab (or other shift optab) directly.
7910 * expr.c (emit_group_load, emit_group_store): Likewise.
7911 * function.c (assign_parm_setup_block): Likewise.
7912 * stmt.c (shift_return_value): Likewise.
7914 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7916 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7918 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * doc/sourcebuild.texi: Revert previous patch.
7922 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7924 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7925 TARGET_MEM_FUNCTIONS.
7926 * system.h: Poison TARGET_MEM_FUNCTIONS.
7927 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7928 bcmp_libfunc, bzero_libfunc): Remove.
7929 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7931 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7932 * doc/standards.texi: Don't mention calling BSD string functions.
7933 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7934 * config/vax/t-memfuncs: New.
7935 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7936 config/memset.c: New.
7937 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7938 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7940 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7941 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7942 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7943 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7944 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7945 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7946 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7947 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7948 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7949 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7951 2004-07-05 Richard Henderson <rth@redhat.com>
7953 * function.c (assign_parm_setup_reg): Properly rename variables in
7954 FUNCTION_ARG_CALLEE_COPIES section.
7956 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7958 * tree-mudflap.c: Include cgraph.h.
7959 (mf_init_extern_trees): Rename to mudflap_init. Export.
7960 Rewrite to create synthetic declarations instead of looking
7961 up declarations from mf-runtime.h.
7962 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7963 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7965 (execute_mudflap_function_decls, mudflap_register_call):
7966 Don't call mf_init_extern_trees.
7967 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7969 * tree-mudflap.h: Update prototypes.
7970 * c-mudflap.c: Delete file.
7971 * c-common.c: Include tree-mudflap.h.
7972 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7973 * Makefile.in: Remove all references to c-mudflap.o.
7974 Update dependencies.
7976 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7978 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7979 displacements with the spatial-locality cache-control completer.
7981 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7983 * langhooks.c: Don't include gt-langhooks.h.
7984 (var_labelno): Delete.
7985 (lhd_set_decl_assembler_name): Do not append a distinguishing
7986 number to file-scope internal-linkage declarations for the first
7987 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7988 the declaration itself (if at block scope), or its containing
7989 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7992 * opts.c (cur_in_fname): New global.
7993 * opts.h: Declare it.
7994 * tree.c: Include opts.h.
7995 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7996 DECL_UID equal to cur_in_fname.
7997 (copy_node_stat): Do not change DECL_UID when copying a
7998 TRANSLATION_UNIT_DECL.
7999 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8000 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8002 * c-decl.c (c_static_assembler_name): Delete.
8003 * c-tree.h (c_static_assembler_name): Delete prototype.
8004 * c-lang.c, objc/objc-lang.c: Don't override
8005 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8007 * Makefile.in (tree.o): Update dependencies.
8008 (GTFILES): Remove langhooks.c.
8010 2004-07-05 Roger Sayle <roger@eyesopen.com>
8012 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8013 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8014 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8015 Optimize "X % -Y" as "X % Y" for signed modulus.
8016 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8017 into "((unsigned) X % Y) == 0".
8019 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * sourcebuild.texi (Config Fragments): Use @comma{} in
8022 cross-reference to section title.
8024 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8026 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8027 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8028 (gimplify_target_expr, gimplify_expr): Likewise.
8029 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8030 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8032 (gimplify_compound_lval): See if we can strip any useless conversion.
8033 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8035 (gimplify_modify_expr_to_memset): Likewise.
8036 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8037 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8038 (declare_inline_vars): Likewise.
8039 (walk_type_fields): New function.
8040 (walk_tree): Use it.
8041 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8043 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8044 (sra_walk_modify_expr): Allow init function to fail.
8045 (scan_init): Now returns bool.
8046 (generate_element_init): If can't understand INIT, return false.
8047 (scalarize_init): Return false if generate_element_init does.
8049 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8052 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8053 bounds if bounds aren't constant.
8055 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8057 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8058 to type hooks; remove bogus PARAMS.
8060 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8062 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8063 * dwarf2out.c (add_data_member_location_attribute): Check for
8065 * tree.c (tree_node_kinds): Add "binfos".
8066 (binfo_lang_slots): New.
8067 (make_node_stat): Add TREE_BINFO.
8068 (make_tree_binfo_stat): New.
8069 (tree_node_structure): Add TREE_BINFO.
8070 * tree.def (TREE_BINFO): New.
8071 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8072 (RECORD_OR_UNION_CHECK): ... here.
8073 (NOT_RECORD_OR_UNION_CHECK): New.
8074 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8075 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8076 RECORD_OR_UNION_CHECK.
8077 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8078 (TYPE_LANG_SLOT_1): New.
8079 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8080 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8081 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8082 (BINFO_ELTS): Remove.
8083 (BINFO_LANG_SLOT): New.
8084 (struct tree_binfo): New.
8085 (binfo_lang_slots): Declare.
8086 (enum tree_node_structure_enum): Add TS_BINFO.
8087 (union tree_node): Add binfo.
8088 (make_tree_binfo_stat): Declare.
8089 (make_tree_binfo): New.
8090 (enum tree_node_kind): Add binfo_kind.
8092 * objc/objc-act.c (start_class, objc_declare_protocols,
8093 start_protocols): Use TYPE_LANG_SLOT_1.
8094 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8096 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8097 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8098 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8099 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8101 2004-07-05 Steven Bosscher <stevenb@suse.de>
8103 * rtl.h (struct rtx_def): Remove the integrated flag.
8104 Use the return_val flag for MEM_SCALAR_P.
8105 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8107 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8110 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8111 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8114 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8116 * var-tracking.c: Fix some comments.
8117 (frame_stack_adjust): New.
8118 (vt_stack_adjustments): Init stack_adjust of entry block to
8119 minus stack adjustment of function prologue.
8120 (adjust_stack_reference): Do not adjust if adjustment == 0.
8121 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8122 (emit_notes_in_bb): Likewise.
8123 (vt_add_function_parameters): Do not adjust locations of
8125 (vt_initialize): Compute the stack adjustment of function
8126 prologue and offset the initial "location" of frame_base_decl
8127 from the stack pointer after prologue.
8129 2004-07-04 Richard Henderson <rth@redhat.com>
8131 * function.c (struct assign_parm_data_all): New.
8132 (struct assign_parm_data_one): New.
8133 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8134 assign_parm_find_data_types, assign_parms_setup_varargs,
8135 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8136 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8137 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8138 assign_parm_setup_block, assign_parm_setup_reg,
8139 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8140 (assign_parms): ... here.
8142 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8144 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8145 now are bitmap_set_t's.
8146 (bitmap_insert_into_set): No point in inserting the value if
8148 (bitmap_set_contains): New function.
8149 (bitmap_set_replace_value): Add comment on why we do it
8151 (set_contains): Removed.
8152 (bitmap_set_subtract_from_value_set): New name of
8153 set_subtract now that it's arguments are two different
8156 (bitmap_find_leader): Change algorithm used.
8157 (find_or_generate_expression): Update use of functions for new
8159 (create_expression_by_pieces): Ditto.
8160 (insert_aux): Ditto.
8162 (add_to_sets): Ditto.
8164 (execute_pre): Ditto.
8165 (compute_avail): Ditto.
8166 Also ignore virtual phis.
8168 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8170 * combine.c (simplify_comparison): Fix comment typo.
8172 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8174 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8175 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8176 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8177 (output_restore): Change parameter from 'insn' to 'pat'.
8178 (output_return): Adjust call to output_restore.
8179 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8180 Adjust call to output_restore.
8182 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8184 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8185 and assert system is bsd.
8187 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8190 (TARGET_SWITCHES): Remove -mdebugc.
8191 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8192 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8193 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8194 (sle_[sd]i_reg): Delete.
8196 2004-07-04 Steven Bosscher <stevenb@suse.de>
8198 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8200 * config/iq2000/iq2000.md: Translate old pipeline description to an
8203 2004-07-04 Roger Sayle <roger@eyesopen.com>
8205 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8206 Ensure the replacement rhs is valid gimple before performing
8207 the substitution. Return false if these sanity checks fail.
8208 (fold_stmt): Only set changed to true, if set_rhs returns true.
8209 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8212 2004-07-04 Richard Henderson <rth@redhat.com>
8215 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8217 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8219 * configure.ac (ranlib_flags): New variable.
8220 * Makefile.in (RANLIB_FLAGS): New variable.
8221 (libbackend.a): Use it.
8222 * configure: Regenerated.
8224 2004-07-04 Roger Sayle <roger@eyesopen.com>
8226 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8227 a "sign mask" instead of using ashr_optab directly.
8229 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8231 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8232 * doc/cppopts.texi: Clarify processing of command-line defines.
8234 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8236 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8238 2004-07-04 Richard Henderson <rth@redhat.com>
8240 * rtl.def (ADDRESSOF): Remove.
8241 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8242 (find_base_term, memrefs_conflict_p): Likewise.
8243 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8244 (fold_rtx, cse_insn, set_live_p): Likewise.
8245 * dwarf2out.c (mem_loc_descriptor): Likewise.
8246 (add_location_or_const_value_attribute): Likewise.
8247 * emit-rtl.c (copy_insn_1): Likewise.
8248 * explow.c (memory_address): Likewise.
8249 * expmed.c (store_split_bit_field): Likewise.
8250 * expr.c (expand_expr_real_1): Likewise.
8251 * function.c (instantiate_decl
8252 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8253 * genrecog.c (preds, validate_pattern): Likewise.
8254 * integrate.c (copy_rtx_and_substitute): Likewise.
8255 * recog.c (general_operand, register_operand): Likewise.
8256 (memory_address_p): Likwise.
8257 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8258 * rtl.c (copy_rtx): Likewise.
8259 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8260 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8261 * rtlhooks.c (gen_lowpart_general): Likewise.
8262 * stmt.c (expand_asm_operands): Likewise.
8263 * web.c (entry_register, replace_ref, web_main): Likewise.
8264 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8265 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8266 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8267 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8268 * config/frv/frv.c (move_destination_operand, move_source_operand,
8269 condexec_dest_operand, condexec_source_operand,
8270 condexec_memory_operand): Likewise.
8271 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8272 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8273 (destination_xfmode_operand): Likewise.
8274 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8275 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8276 * config/s390/s390.c (general_s_operand): Likewise.
8277 * config/s390/s390.md (mov*): Likewise.
8278 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8280 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8281 * expr.c (expand_expr_real_1): Likewise.
8282 * stmt.c (expand_decl): Likewise.
8283 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8285 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8286 postponed_insns, put_var_into_stack, put_reg_into_stack,
8287 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8288 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8289 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8290 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8291 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8292 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8293 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8294 struct insns_for_mem_walk_info, insns_for_mem_walk,
8295 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8296 setjmp_protect_args): Remove.
8297 (push_function_context_to): Don't handle var_refs_queue.
8298 (pop_function_context_from, free_after_compilation): Likewise.
8299 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8300 (assign_parms, allocate_struct_function): Likewise.
8301 (use_register_for_decl): New.
8302 (expand_function_end): Don't setjmp_protect.
8303 * function.h (struct emit_status): Update commentary.
8304 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8305 (max_parm_reg, parm_reg_stack_loc): Remove.
8306 * passes.c (DFI_addressof): Remove.
8307 (dump_file_info): Remove addressof.
8308 (rest_of_handle_addressof): Remove.
8309 (rest_of_compilation): Don't call it.
8310 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8311 * stmt.c (expand_decl): Use use_register_for_decl.
8312 * tree.h: Update decls.
8313 * web.c (mark_addressof): Remove.
8314 * doc/invoke.texi (-dF): Remove.
8316 2004-07-03 Richard Henderson <rth@redhat.com>
8318 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8319 instead of gen_mem_addressof.
8320 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8321 TImode output register.
8323 2004-07-03 Richard Henderson <rth@redhat.com>
8325 PR tree-optimization/16341
8326 * tree-sra.c (sra_walk_function): Increment to next stmt before
8327 processing the current stmt.
8328 (sra_insert_after): Always use BSI_SAME_STMT.
8330 2004-07-03 Richard Henderson <rth@redhat.com>
8332 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8335 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8337 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8338 with tree_int_cst_equal.
8340 2004-07-03 Andreas Schwab <schwab@suse.de>
8342 * config/ia64/ia64.md: Define new attribute "empty".
8343 (prologue_use, nop_x, insn_group_barrier): Set it.
8345 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8346 skip over "empty" insns.
8348 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8350 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8351 context to gimplify_body.
8352 (walk_tree): Don't walk into types twice.
8353 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8355 * tree-sra.c (generate_element_init): Remove any useless conversions.
8357 * gimplify.c (gimplify_conversion): Remove stripping useless
8358 conversions from here.
8359 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8360 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8361 Unshare before substituting PLACEHOLDER_EXPR.
8362 (gimplify_modify_expr_to_memset): Likewise.
8363 Pass address of TO to memset, not TO itself.
8364 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8365 time we make an expression (to match a PLACEHOLDER_EXPR).
8367 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8368 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8369 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8370 * tree-ssa-dom.c (local_fold): Likewise.
8372 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8373 * langhooks.h (strct lang_hooks): New field type_max_size.
8374 * function.c (assign_temp): Call it.
8376 2004-07-03 Steven Bosscher <stevenb@suse.de>
8378 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8379 * config/sh/sh.md: Convert the SH1 pipeline description to
8382 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8384 * c-decl.c (struct c_binding): Remove contour field; add
8385 depth, invisible, nested fields.
8386 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8387 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8388 (bind): Add invisible and nested arguments. Initialize
8389 new fields of struct c_binding; adjust loop scanning for
8391 (free_binding_and_advance): Clear structure with memset.
8392 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8393 in file scope, even if it's in external scope too.
8394 (pushdecl): Adjust to match. Create invisible file-scope
8395 declarations for block-scope forward declarations of static functions.
8396 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8397 (undeclared_variable, lookup_label, declare_label, define_label)
8398 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8399 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8400 (store_parm_decls_oldstyle): Adjust to match.
8401 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8402 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8404 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8405 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8407 2004-07-02 Richard Henderson <rth@redhat.com>
8409 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8410 around variable_size.
8411 (set_decl_nonlocal): Remove.
8412 (store_parm_decls): Add stmts for pending sizes.
8413 * calls.c (calls_function, calls_function_1): Remove.
8414 (precompute_arguments): Don't call it.
8415 * cfgexpand.c (set_save_expr_context): Remove.
8416 (tree_expand_cfg): Don't call it.
8417 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8418 (dwarf2out_finish): Likewise.
8419 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8420 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8421 (safe_from_p): Don't queue SAVE_EXPRs.
8422 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8423 or build plain VAR_DECLs.
8424 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8426 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8427 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8428 (put_var_into_stack): Don't handle SAVE_EXPR.
8429 (gen_mem_addressof): Likewise.
8430 * function.h (struct function): Remove x_save_expr_regs.
8431 (save_expr_regs): Remove.
8432 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8433 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8434 * stor-layout.c (variable_size): Don't set it.
8435 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8436 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8437 all callers. Don't set SAVE_EXPR_CONTEXT.
8438 * tree-inline.h (remap_save_expr): Update decl.
8439 * tree.c (save_expr): Update build size.
8440 (first_rtl_op): Don't handle SAVE_EXPR.
8441 (unsave_expr_1, contains_placeholder_p): Likewise.
8442 (decl_function_context): Likewise.
8443 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8444 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8445 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8447 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8449 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8450 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8451 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8452 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8453 some first-person references and patronizing comments. Based on
8455 * doc/invoke.texi: Don't reference fortran@gnu.org.
8456 * doc/trouble.texi (Warning when a non-void function value is
8457 ignored): Rewrite. From Russ Allbery and Chris Devers.
8459 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8461 * tree-ssa-pre.c (bitmap_set_t): New.
8462 (bb_value_sets): avail_out is now a bitmap_set_t.
8463 (bitmap_find_leader): New function.
8464 (bitmap_value_insert_into_set): Ditto.
8465 (bitmap_set_copy): Ditto.
8466 (bitmap_value_replace_in_set): Ditto.
8467 (bitmap_set_contains_value): Ditto.
8468 (bitmap_set_new): Ditto.
8469 (bitmap_set_pool): New pool.
8470 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8471 (insert_aux): Ditto.
8472 (add_to_sets): Ditto.
8473 (compute_avail): Ditto
8477 (execute_pre): Ditto.
8479 2004-07-02 Roger Sayle <roger@eyesopen.com>
8481 * config/rs6000/rs6000.c (struct processor_costs): New structure
8482 used to hold instruction latencies/sizes for processor types.
8483 (rs6000_cost): New global variable pointing to current CPU's costs.
8484 (rs6000_override_options): Initialize rs6000_cost to point to the
8485 appropriate cost table based upon rs6000_cpu and optimize_size.
8486 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8489 2004-07-02 Richard Henderson <rth@redhat.com>
8491 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8493 2004-07-02 Steven Bosscher <stevenb@suse.de>
8495 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8497 2004-07-01 Richard Henderson <rth@redhat.com>
8499 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8500 (alpha_gp_save_rtx): Use assign_stack_local instead of
8503 2004-07-01 Richard Henderson <rth@redhat.com>
8505 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8506 (alpha_rtx_cost_data): Update to match.
8507 (alpha_rtx_cost_size): New.
8508 (alpha_rtx_costs): Honor optimize_size.
8510 2004-07-01 Richard Henderson <rth@redhat.com>
8512 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8513 * cfgexpand.c (tree_expand_cfg): Do it here.
8514 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8515 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8516 * config/mips/mips.c (mips_output_mi_thunk): And here.
8517 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8518 * config/sh/sh.c (sh_output_mi_thunk): And here.
8519 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8521 2004-07-01 Richard Henderson <rth@redhat.com>
8523 * tree.def (RTL_EXPR): Remove.
8524 * c-typeck.c (lvalue_p): Don't handle it.
8525 * expr.c (safe_from_p): Likewise.
8526 (expand_expr_real_1): Likewise.
8527 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8528 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8529 * gengtype.c (adjust_field_tree_exp): Likewise.
8530 * stmt.c (warn_if_unused_value): Likewise.
8531 * tree-gimple.c (recalculate_side_effects): Likewise.
8532 * tree-pretty-print.c (dump_generic_node): Likewise.
8533 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8534 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8535 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8537 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8538 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8539 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8540 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8541 all the bits that tracked last_expr.
8542 (expand_end_bindings): Don't track last_expr.
8543 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8544 (clear_last_expr): Remove.
8545 (expand_asm): Don't call it.
8546 (expand_asm_operands, expand_end_cond): Likewise.
8547 (expand_naked_return, expand_null_return_1): Likewise.
8548 * c-typeck.c (c_begin_compound_stmt): Likewise.
8549 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8550 * expr.c (expand_expr_real_1): Likewise.
8551 * tree.h: Update prototypes.
8553 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8554 (struct emit_status): Remove sequence_rtl_expr.
8555 (struct function): Remove x_rtl_expr_chain.
8556 (seq_rtl_expr, rtl_expr_chain): Remove.
8557 * function.c (struct temp_slot): Remove rtl_expr.
8558 (assign_stack_temp_for_type): Don't set it.
8559 (free_temp_slots, pop_temp_slots): Don't check it.
8560 (free_after_compilation): Don't clear x_rtl_expr_chain.
8561 (fixup_var_refs): Don't search it.
8562 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8563 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8565 (push_topmost_sequence): Likewise.
8566 (end_sequence, init_emit): Likewise.
8567 (start_sequence_for_rtl_expr): Remove.
8568 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8569 * rtl.h (preserve_rtl_expr_result): Remove.
8571 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8573 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8574 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8577 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8579 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8580 (STANDARD_STARTFILE_PREFIX_2): Define.
8581 (standard_startfile_prefix_1): Initialize to
8582 STANDARD_STARTFILE_PREFIX_1.
8583 (standard_startfile_prefix_2): Initialize to
8584 STANDARD_STARTFILE_PREFIX_2.
8585 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8586 (STANDARD_STARTFILE_PREFIX_1): Define.
8587 (STANDARD_STARTFILE_PREFIX_2): Define.
8588 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8589 (STANDARD_STARTFILE_PREFIX_2): Document.
8591 2004-07-01 Richard Henderson <rth@redhat.com>
8593 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8594 in order to disable scalarization. Instead set a flag and wait
8595 for a candidate decl.
8597 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8599 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8600 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8601 Use terminology "testsuite" and "enumerated".
8603 2004-07-01 Richard Henderson <rth@redhat.com>
8605 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8606 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8607 (initial_return_save): Likewise.
8608 (flush_queued_reg_saves): Remap register numbers.
8609 (dwarf2out_return_reg): Likewise.
8611 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8613 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8615 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8616 access functions for lower bound and element size and only output
8617 if lower bound nonzero or element size not same as that of type.
8618 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8620 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8622 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8624 2004-07-01 Per Bothner <per@bothner.com>
8626 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8628 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8630 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8631 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8632 first operand. Don't optimize if the bitfield is volatile.
8634 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8636 * c-pretty-print.c (pp_c_postfix_expression): Handle
8637 floating-point comparison operators.
8638 (pp_c_expression): Pass floating-point comparison
8639 operators to pp_c_postfix_expression.
8641 2004-07-01 Roger Sayle <roger@eyesopen.com>
8643 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8644 rtx_cost instead of "had_mult" to determine whether the transformed
8645 expression is cheaper than the original.
8647 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8649 * alias.c (get_alias_set, canon_rtx, get_addr,
8650 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8652 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8653 expand_builtin): Likewise.
8654 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8656 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8657 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8658 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8659 record_dead_and_set_regs_1, get_last_value_validate,
8660 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8661 * cse.c (check_dependence, canon_hash, equiv_constant,
8662 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8663 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8664 count_reg_usage): Likewise.
8665 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8666 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8667 cselib_record_sets): Likewise.
8668 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8669 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8670 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8671 * df.c (df_uses_record): Likewise.
8672 * dojump (do_jump): Likewise.
8673 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8674 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8675 decl_start_label): Likewise.
8676 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8677 operand_subword, change_address_1, make_safe_from): Likewise.
8678 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8679 stabilize, force_not_mem): Likewise.
8680 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8681 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8682 * expr.c (convert_move, convert_modes, emit_block_move,
8683 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8684 emit_move_insn_1, expand_assignment, store_expr,
8685 store_constructor_field, store_constructor, store_field,
8686 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8688 * final.c (cleanup_subreg_operands, alter_subreg,
8689 get_mem_expr_from_op): Likewise.
8690 * flow.c (notice_stack_pointer_modification_1,
8691 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8693 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8694 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8695 optimize_bit_field, flush_addressof, purge_addressof_1,
8696 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8697 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8698 keep_stack_depressed): Likewise.
8699 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8700 noce_process_if_block, find_memory): Likewise.
8701 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8702 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8703 update_equiv_regs): Likewise.
8704 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8705 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8706 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8707 * passes.c (rest_of_handle_final): Likewise.
8708 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8709 move2add_note_store): Likewise.
8710 * ra-build.c (detect_remat_webs): Likewise.
8711 * ra-debug.c (dump_static_insn_cost): Likewise.
8712 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8713 * recog.c (validate_change, apply_change_group, cancel_changes,
8714 validate_replace_rtx_1, general_operand, register_operand,
8715 nonmemory_operand, push_operand, pop_operand, memory_operand,
8716 indirect_operand, asm_operand_ok, offsettable_memref_p,
8717 offsettable_nonstrict_memref_p, constrain_operands,
8718 store_data_bypass_p): Likewise.
8719 * reg-stack.c (subst_stack_regs_pat): Likewise.
8720 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8721 copy_cost, reg_scan_mark_refs): Likewise.
8722 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8723 combine_stack_adjustments_for_block): Likewise.
8724 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8725 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8726 find_reloads, find_reloads_address, find_reloads_address_1,
8727 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8728 find_equiv_reg): Likewise.
8729 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8730 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8731 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8732 delete_address_reloads): Likewise.
8733 * resource.c (mark_referenced_resources): Likewise.
8734 * rtlanal.c (get_jump_table_offset, count_occurrences,
8735 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8736 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8737 num_sign_bit_copies1): Likewise.
8738 * rtlhooks.c (gen_lowpart_general): Likewise.
8739 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8740 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8741 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8742 sdbout_global_decl): Likewise.
8743 * simplify-rtx.c (simplify_subreg): Likewise.
8744 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8745 expand_anon_union_decl, expand_end_case_type): Likewise.
8746 * unroll.c (calculate_giv_inc): Likewise.
8747 * var-tracking.c (stack_adjust_offset_pre_post,
8748 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8749 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8750 vt_add_function_parameters): Likewise.
8751 * varasm.c (make_var_volatile, notice_global_symbol,
8752 assemble_external, decode_addr_const, mark_weak,
8753 default_encode_section_info): Likewise.
8755 2004-07-01 Steven Bosscher <stevenb@suse.de>
8757 * stmt.c (check_seenlabel): Remove.
8758 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8760 2004-07-01 Richard Henderson <rth@redhat.com>
8762 * function.h (struct function): Remove x_function_call_count.
8763 (function_call_count): Remove.
8764 * calls.c (expand_call): Don't set it.
8765 * integrate.c (copy_rtx_and_substitute): Likewise.
8767 * function.h (struct function): Remove x_cleanup_label.
8768 (cleanup_label): Remove.
8769 * stmt.c (expand_value_return): Don't use it.
8770 * function.c (free_after_compilation): Don't set it.
8771 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8772 * cfgexpand.c (tree_expand_cfg): Update call.
8773 * tree.h (expand_function_start): Update decl.
8775 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8778 * c-lang.c (c_initialize_diagnostics): Move from here ...
8779 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8780 (c_tree_printer): Use pretty-printer to format %T.
8781 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8782 before '*' if not C++.
8783 (pp_c_direct_abstract_declarator): Don't try to print array upper
8784 bound for flexible array members.
8785 * c-tree.h: Include "diagnostic.h".
8786 (c_initialize_diagnostics): Declare.
8787 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8788 * c-format.c (format_type_warning): New function. Improve
8789 diagnostics for incorrect format argument types.
8790 (check_format_types): Use it. Add two parameters. Use the
8791 TYPE_MAIN_VARIANT of wanted_type.
8792 (check_format_info_main): Pass new parameters to
8794 (struct format_wanted_type): Update comment.
8796 2004-07-01 Nick Clifton <nickc@redhat.com>
8798 * target.h (struct gcc_target): Add new field to struct cxx:
8799 import_export_class.
8800 * target-def.h (TARGET_CXX): Initialise the new field.
8801 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8803 * doc/tm.texi: Document the new target hook.
8805 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8807 * builtins.c (fold_builtin_classify): Fix typo.
8809 2004-07-01 Richard Henderson <rth@redhat.com>
8811 * function.c (identify_blocks, identify_blocks_1): Remove.
8812 * function.h (identify_blocks): Remove.
8813 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8815 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8817 * builtins.c (fold_builtin_classify): New.
8818 (fold_builtin_unordered_cmp): Fix commentary.
8819 (fold_builtin): Use it.
8820 * builtins.def: Define builtins for isnan,
8821 isnanf, isnanl, finite, finitef, finitel,
8822 isinf, isinff, isinfl.
8824 2004-07-01 Richard Henderson <rth@redhat.com>
8826 * function.h (struct function): Remove dont_emit_block_notes.
8827 * gimple-low.c (lower_function_body): Don't set it.
8828 * cfgexpand.c (expand_block): Don't check it.
8829 * cfglayout.c (insn_locators_initialize): Likewise.
8830 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8831 * passes.c (rest_of_compilation): Likewise.
8832 * stmt.c (expand_start_bindings_and_block): Likewise.
8833 (expand_end_bindings): Likewise.
8835 2004-07-01 Richard Henderson <rth@redhat.com>
8837 * cgraph.h (cgraph_build_static_cdtor): Declare.
8838 * cgraphunit.c (cgraph_build_static_cdtor): New.
8839 * c-objc-common.c (build_cdtor): Use it.
8840 * coverage.c (create_coverage): Likewise.
8841 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8842 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8844 See ChangeLog.11 for earlier changes.