1 2004-08-18 James E Wilson <wilson@specifixinc.com>
3 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5 * config/mips/mips.md (type): Add frdiv.
6 (divsf3+1, divsf3+2): Change type to frdiv.
7 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
15 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
18 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
19 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
21 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
23 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
25 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
26 get regression tester working again.
28 2004-08-18 Zack Weinberg <zack@codesourcery.com>
30 * insn-notes.def, reg-notes.def: New files.
31 * rtl.h: Use them to define enum insn_note and enum reg_note.
32 * rtl.c: Use them to define note_insn_name and reg_note_name.
33 * Makefile.in (RTL_BASE_H): Update.
35 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
36 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
38 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
40 * arm.c (arm_size_rtx_costs): New function.
41 (arm_override_options): Use it if optimizing for space.
43 2004-08-18 Richard Henderson <rth@redhat.com>
45 * emit-rtl.c (gen_const_mem): New.
46 * rtl.h (gen_const_mem): Declare.
47 * expr.c (do_tablejump): Use it.
48 * varasm.c (force_const_mem): Likewise.
49 * config/darwin.c (machopic_indirect_data_reference): Likewise.
50 (machopic_legitimize_pic_address): Likewise.
51 * config/arm/arm.c (legitimize_pic_address): Likewise.
52 * config/i386/i386.c (legitimize_pic_address): Likewise.
53 (legitimize_tls_address): Likewise.
54 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
55 * config/ia64/ia64.md (load_fptr): Likewise.
56 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
57 * config/pa/pa.c (legitimize_pic_address): Likewise.
58 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
59 (rs6000_emit_move): Likewise.
60 * config/s390/s390.c (legitimize_pic_address): Likewise.
61 (legitimize_tls_address): Likewise.
62 * config/s390/s390.md (casesi): Likewise.
63 * config/sh/sh.c (sh_reorg): Likewise.
64 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
65 * config/v850/v850.md (casesi): Likewise.
67 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
68 * config/sh/sh.c (prepare_move_operands): Remove incorrect
69 use of MEM_READONLY_P.
71 2004-08-18 Steven Bosscher <stevenb@suse.de>
73 * Makefile.in (OBJS-common): Add postreload-gcse.c.
74 Add new postreload-gcse.o.
75 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
76 (lookup_as_function, insert, rehash_using_reg, use_related_value,
77 equiv_constant): Use SAFE_HASH instead of safe_hash.
78 (exp_equiv_p): Export. Add for_gcse argument when comparing
80 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
81 find_comparison_args, fold_rtx, cse_insn): Update callers.
82 (hash_rtx): New function derived from old canon_hash and bits
83 from gcse.c hash_expr_1.
84 (canon_hash_string): Rename to hash_rtx_string.
85 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
86 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
87 (cselib_lookup): Update this caller.
88 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
90 (hash_expr): Call hash_rtx.
91 (ldst_entry): Likewise.
92 (expr_equiv_p): Call exp_equiv_p.
93 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
94 reg_used_on_edge, reg_set_between_after_reload_p,
95 reg_used_between_after_reload_p, get_avail_load_store_reg,
96 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
97 get_bb_avail_insn, hash_scan_set_after_reload,
98 compute_hash_table_after_reload,
99 eliminate_partially_redundant_loads, gcse_after_reload,
100 get_bb_avail_insn, gcse_after_reload_main): Remove.
101 * postreload-gcse.c: New file, reincarnating most of the above.
102 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
103 (gcse_after_reload_main): Update prototype.
104 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
105 * passes.c (rest_of_handle_gcse2): Use it.
107 2004-08-18 Diego Novillo <dnovillo@redhat.com>
109 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
110 (pass_loop_done): Likewise.
112 2004-08-18 Andrew Pinski <apinski@apple.com>
114 * config/rs6000/darwin.md: Delete the altivec patterns which are
115 handled differently now.
116 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
117 (macho_correct_pic_di): Likewise.
118 (call_indirect_nonlocal_darwin64): Likewise.
119 Delete the save world/saveFP/saveVec patterns.
121 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
123 * config/rs6000/rs6000.md: Include darwin.md.
124 (builtin_setjmp_receiver): Add DImode case.
125 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
128 2004-08-18 Matt Austern <austern@apple.com>
131 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
132 * darwin.c (darwin_file_end): Mark file as potentially strippable.
134 2004-08-18 Richard Henderson <rth@redhat.com>
136 * alias.c (readonly_fields_p): Remove.
137 (objects_must_conflict_p): Don't call it.
138 * tree.h (readonly_fields_p): Remove.
139 * langhooks.h (struct lang_hooks): Remove honor_readonly.
140 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
142 2004-08-18 Diego Novillo <dnovillo@redhat.com>
144 * tree-dfa.c (add_referenced_var): Only global variables are
146 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
147 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
148 all pointers dereferenced if the statement dereferences them.
149 (create_name_tags): Do not create memory tags for pointers
150 that have PT_ANYTHING set.
151 Also check if PT_VARS is not empty before creating a name tag.
152 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
153 variables that share the same alias set with a pointer that
155 (add_may_alias): Add FIXME comment to remove clobbering
156 aliased variables and tags.
157 (replace_may_alias): Likewise.
158 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
159 (merge_pointed_to_info): If the original variable has not
160 points-to information, call set_pt_anything.
161 (add_pointed_to_var): Do not prevent adding a pointed-to
162 variable if the pointers is PT_ANYTHING.
163 If the variable is a global, set PT_GLOBAL_MEM.
164 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
165 pointer type only come in PTR+OFFSET flavours.
166 Always call merge_pointed_to_info on PHI arguments that are
168 (get_nmt_for): Mark call-clobbered tags whose pointer points
170 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
172 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
174 (add_stmt_operand): Abort if the caller tried to add a killing
175 definition for a memory tag.
176 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
179 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
181 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
182 from call_used_regs. Update call_really_used_regs.
183 (CALL_REALLY_USED_REGISTERS): Define.
184 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
185 Replace call_used_regs with call_really_used_regs.
186 (calc_live_regs, sh_media_register_for_return): Likewise.
187 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
188 * sh.md (return_media): Likewise.
190 2004-08-18 Andrew Pinski <apinski@apple.com>
192 * config/darwin.c (machopic_legitimize_pic_address): Only set
193 MEM_READONLY_P in the non TARGET_TOC case.
195 2004-08-18 Zack Weinberg <zack@codesourcery.com>
197 * rtl.def (NIL): Delete.
198 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
199 Tighten the syntax a little.
201 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
202 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
203 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
204 * config/i386/predicates.md, config/m32r/m32r.h
205 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
206 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
207 * config/sparc/sparc.h, doc/tm.texi:
208 Replace all occurrences of NIL with UNKNOWN.
210 2004-08-18 Zack Weinberg <zack@codesourcery.com>
212 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
213 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
214 sequence inline. Move drop_through_label code into this
215 block, being the only place it is used. Adjust comments.
217 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
219 * config/rs6000/altivec.md: Add new patterns for calls to
220 save_world/rest_world functions.
222 * config/rs6000/rs6000-protos.h: (save_world_operation,
223 restore_world_operation) new declarations.
225 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
227 (rs6000_stack_info): Set world_save_p field.
228 (save_world_operation): New function.
229 (restore_world_operation): New function.
230 (compute_save_world_info): New function.
231 (rs6000_stack_info): Call compute_save_world_info.
232 (rs6000_emit_prologue): Check for world_save_p and generate
233 pattern to call save_world for saving all non-volatile and
235 (rs6000_emit_epilogue): Check for world_save_p and generate
236 pattern to call rest_world to restore saved registers.
238 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
239 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
240 (rs6000_reg_names): New entries added for save_world_operation and
241 restore_world_operation.
243 2004-08-18 Caroline Tice <ctice@apple.com>
245 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
246 "-freorder-blocks-and-partition" to the flags used in second
247 stage of profiledbootstrap.
248 * bb-reorder.c (push_to_next_round_p): Add new variable,
249 next_round_is_last; set and use variable to make sure, when
250 partitioning, that the last trace construction round consists
251 of all (and only) cold basic blocks.
252 (rotate_loop): Don't copy blocks that end in a section
254 (copy_bb): Correctly initialize "partition" of duplicated bb.
255 (add_unlikely_executed_notes): Add a comment.
256 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
257 to make sure, if function contains hot blocks, that the
258 successors of ENTRY_BLOCK_PTR are hot; also, only look for
259 crossing edges if the architecture supports named sections.
260 (mark_bb_for_unlikely_executed_section): Modify to always
261 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
262 the basic block note insn.
263 (fix_crossing_unconditional_branches): Remove extra space.
264 (fix_edges_for_rarely_executed_code): Modify to only do
265 partitioning work if the architecture supports named sections.
266 (reorder_basic_blocks): Modify to only add
267 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
268 supports named sections.
269 * c-common.c (handle_section_attribute): Initialize new global
270 variable, user_defined_section_attribute, to true if user has
272 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
273 forward edges that cross section boundaries.
274 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
275 partitioning information if the architecture supports named
277 * cfgrtl.c (target.h): Add statement to include this.
278 (rtl_split_block): Make sure newly created bb gets correct
280 (try_redirect_by_replacing_jump): Make sure redirection isn't
281 attempting to cross section boundaries.
282 (force_nonfallthru_and_redirect): Only do partition fix up if
283 architecture supports named sections.
284 (rtl_split_edge): Make sure newly created bb ends up in
286 (commit_one_edge_insertion): Remove code that incorrectly
287 updated basic block partition; Make sure partition fix up only
288 happens if architecture supports named sections and it's not
290 (rtl_verify_flow_info_1): Fix if-condition on test/error
291 condition that fallthru edges are not allowed to cross section
293 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
294 * final.c (final_scan_insn): Remove redundant test from if-statement;
295 change calls to text_section into calls to function_section; add code
296 to only to partitioning fix up if architecture supports named
298 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
300 (if_convert): Add targetm.have_named_sections to test.
301 * output.h (unlikely_section_label): Extern declaration for new global
303 (unlikely_text_section_name): Likewise.
304 * opts.c (decode_options): If both partitioning and DWARF debugging
305 are turned on, issue a warning that this doesn't work, and change
306 partitiong to basic block reordering (without hot/cold partitions).
307 * passes.c (rest_of_handle_final): Re-set new global variable,
308 user_defined_section_attribute, to false.
309 (rest_of_compilation): Change options for calling partitioning
310 function: Don't call if the user defined the section attribute, and
311 don't call if DECL_ONE_ONLY is true for the current function.
312 * predict.c (choose_function_section): Return immediately if we
313 are doing hot/cold partitioning (i.e. let the basic block partitioning
314 determine where the function belongs).
315 * reg-stack.c (emit_swap_insn): Add condition to step over
316 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
317 * toplev.c (user_defined_section_attribute): New global variable.
318 * toplev.h (user_defined_section_attribute): Extern declaration for new
320 * varasm.c (unlikely_section_label): New global variable.
321 (unlikely_text_section_name): New global variable.
322 (unlikely_text_section): Add code to initialize unlikely_text_section_name
323 if necessary; modify to use unlikely_text_section_name and
324 unlikely_section_label; also to use named_section properly.
325 (in_unlikely_text_section): Modify to work correctly with named_section
326 and to use unlikely_text_section_name.
327 (named_section): Add code to work properly with cold section.
328 (function_section): Clean up if-statement.
329 * config/darwin.c (darwin_asm_named_section): Return to original code,
330 removing use of SECTION_FORMAT_STRING.
331 * config/arm/pe.h (switch_to_section): Add case for
332 in_unlikely_executed_text to switch statement.
333 * config/i386/cygming.h (switch_to_section): Likewise.
334 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
335 (SECTION_FORMAT_STRING): Likewise.
336 * config/mcore/mcore.h (switch_to_section): Likewise.
337 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
338 (SECTION_FORMAT_STRING): Remove.
340 2004-08-18 Roger Sayle <roger@eyesopen.com>
342 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
343 -ffixed-reg safe, by preserving the meanings of zero and one.
344 (CALL_USED_REGISTERS): Likewise.
345 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
347 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
349 * config/sh/sh.c (split_branches): Check the result of
351 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
352 Call rtl_register_cfg_hooks.
354 2004-08-18 Richard Henderson <rth@redhat.com>
356 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
357 * alias.c (true_dependence): Update to match new semantics.
358 (canon_true_dependence, write_dependence_p): Likewise.
359 (anti_dependence, output_dependence): Update write_dependence_p args.
360 (unchanging_anti_dependence): Remove.
361 * calls.c (purge_mem_unchanging_flag): Remove.
362 (fixup_tail_calls): Don't call it.
363 (expand_call): Don't add unchanging memory to function usage.
364 * expr.c (emit_block_move_via_libcall): Likewise.
365 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
366 (get_subtarget): Don't use RTX_UNCHANGING_P.
367 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
368 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
369 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
370 * cse.c (insert): Don't use RTX_UNCHANGING_P.
371 (cse_insn, canon_hash): Use MEM_READONLY_P.
372 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
373 instead of RTX_UNCHANGING_P.
374 * explow.c (maybe_set_unchanging): Remove.
375 * expr.h (maybe_set_unchanging): Remove.
376 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
377 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
378 (assign_parm_setup_reg, expand_function_start): Likewise.
379 * integrate.c (copy_rtx_and_substitute): Likewise.
380 * ra-rewrite.c (emit_colors): Likewise.
381 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
382 (fixup_match_1): Likewise.
383 * reload1.c (reload, alter_reg): Likewise.
384 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
385 not RTX_UNCHANGING_P.
386 (equiv_init_varies_p): Likewise.
387 * loop-invariant.c (check_maybe_invariant): Likewise.
388 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
389 * loop.c (note_addr_stored): Likewise.
390 (prescan_loop): Likewise. Don't check function usage for clobbered
392 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
393 not RTX_UNCHANGING_P.
394 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
395 * varasm.c (force_const_mem): Likewise.
396 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
397 * web.c (entry_register): Likewise.
398 * tree-gimple.h (get_base_address): Move decl ...
400 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
402 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
403 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
404 (alpha_set_memflags): Update to match.
406 * config/darwin.c (machopic_indirect_data_reference): Set
407 MEM_READONLY_P instead of RTX_UNCHANGING_P.
408 (machopic_indirect_call_target): Likewise.
409 (machopic_legitimize_pic_address): Likewise.
410 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
411 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
412 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
413 * config/frv/frv.md (symGOT2reg): Likewise.
414 * config/i386/i386.c (legitimize_pic_address,
415 legitimize_tls_address, ix86_split_to_parts): Likewise.
416 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
417 * config/ia64/ia64.md (load_fptr): Likewise.
418 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
419 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
420 * config/mcore/mcore.c (block_move_sequence): Likewise.
421 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
422 * config/pa/pa.c (legitimize_pic_address): Likewise.
423 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
424 (rs6000_emit_move): Likewise.
425 * config/s390/s390.c (legitimize_pic_address): Likewise.
426 (legitimize_tls_address): Likewise.
427 * config/s390/s390.md (casesi): Likewise.
428 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
429 * config/sh/sh.md (symGOT2reg): Likewise.
430 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
431 * config/v850/v850.md (casesi): Likewise.
433 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
434 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
435 * config/mips/mips.c (mips_restore_gp): Likewise.
436 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
437 * config/sh/sh.c (sh_reorg): Likewise.
439 2004-08-18 Richard Henderson <rth@redhat.com>
441 * tree.h (struct tree_decl): Add gimple_formal_temp.
442 (DECL_GIMPLE_FORMAL_TEMP_P): New.
443 * gimplify.c (pop_gimplify_context): Clear it.
444 (lookup_tmp_var): Set it, if is_formal.
445 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
446 Use is_gimple_val for VECTOR. Simplify return value.
447 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
448 (gimplify_expr): Likewise.
449 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
450 is_gimple_tmp_rhs for clarity. Update all callers.
451 (is_gimple_reg_rhs): Simplify logic.
452 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
453 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
454 (is_gimple_formal_tmp_reg): Similarly.
455 * tree-gimple.h: Update decls.
456 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
457 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
458 * tree-ssa-live.c (var_union, type_var_init): Likewise.
460 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
462 * c4x.c (legitimize_operands): Remove calls to
463 preserve_subexpressions_p.
465 2004-08-18 David Edelsohn <edelsohn@gnu.org>
467 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
468 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
470 2004-08-18 Ziemowit Laski <zlaski@apple.com>
472 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
473 Objective-C++ extensions.
474 * gengtype.c (get_file_basename): Match entire subdirectory name
475 ('cp', 'objc', 'objcp') rather than just its suffix.
476 (get_base_file_bitmap): Allow for files to belong to more than one
478 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
479 used by more than one front-end.
481 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
483 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
484 avoid use of preserve_subexpressions_p.
486 2004-08-17 Richard Henderson <rth@redhat.com>
489 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
491 2004-08-17 DJ Delorie <dj@redhat.com>
493 * doc/extend.texi: Document new xstormy16 attribute.
495 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
496 (xstormy16_splittable_below100_or_register): New.
498 (xstormy16_reorg): New.
499 (TARGET_MACHINE_DEPENDENT_REORG): Define.
502 * config/stormy16/stormy16.md (movqi_internal): Make name public.
503 (movhi_internal): Likewise.
504 (cbhranchhi): Likewise.
505 (cbhranchhi_neg): Likewise.
506 (andhi3): Only allow splittable below100 operands.
508 (peephole2): New and/zero_extend->and peephole.
509 (peephole2): New load/ior/save->set1 peephole.
510 (peephole2): New load/and/save->clr1 peephole.
511 (bclrx, bclrx2, bclr7, bclr15): New.
512 (bsetx, bsetx2, bset7, bset15): New.
514 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
515 liberal about acceptable 'B' masks.
517 * config/stormy16/stormy16-protos.h
518 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
519 xstormy16_below100_operand, xstormy16_below100_or_register,
520 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
521 (PREDICATE_CODES): Add new predicates.
523 * config/stormy16/stormy16.c
524 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
525 xstormy16_below100_operand, xstormy16_below100_or_register,
526 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
527 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
528 (xstormy16_legitimate_address_p): Allow below100 symbols.
529 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
530 (xstormy16_expand_move): Leave below100 operands as-is.
531 (xstormy16_encode_section_info): Encode below100 symbols.
532 (xstormy16_strip_name_encoding): New.
533 (xstormy16_print_operand): Print 'b' as shift mask.
534 (xstormy16_attribute_table): Add below100 attributes.
535 (xstormy16_handle_below100_attribute): New.
537 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
538 (XSTORMY16_SECTION_FUNCTION): New.
539 (EXTRA_SECTION_FUNCTIONS): Define using the above.
540 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
541 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
542 (ASM_OUTPUT_LABELREF): Define.
544 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
545 (movhi_internal): Add below100 support.
546 (andhi3): Add below100 support.
547 (iorhi3): Add below100 support.
548 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
550 2004-08-17 James E Wilson <wilson@specifixinc.com>
552 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
553 of VOIDmode for comparison code mode.
554 * config/mips/mips.md: For conditional move patterns, use mode of
555 first compare operand for comparison mode, instead of VOIDmode.
557 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
558 normal and -ffast-math code.
560 2004-08-17 Mark Mitchell <mark@codesourcery.com>
563 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
565 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
567 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
569 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
571 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
572 for non Darwin targets.
573 (*call_value_nonlocal_darwin64): Likewise.
575 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
577 * config/rs6000/rs6000.c (rs6000_function_value): Check for
578 altivec mode for altivec return register.
580 2004-08-17 David Edelsohn <edelsohn@gnu.org>
582 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
583 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
584 * config/rs6000/rs6000.md: Include darwin.md.
585 (builtin_setjmp_receiver): Add DImode case.
586 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
589 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
591 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
592 * tree-vectorizer.h: New File: Same.
593 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
594 * common.opt (ftree-vectorize): New flag to enable vectorization.
595 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
597 * tree-data-ref.h (init_data_ref): Additional argument.
598 (array_base_name_differ_p): Moved to tree-data-ref.c.
599 * tree-data-ref.c (array_base_name_differ_p): Revised.
600 (initialize_data_dependence_relation): Call array_base_name_differ_p
601 with an extra argument.
602 (analyze_all_data_dependences): Same.
603 (init_data_ref): Additional argument is_read to set DR_IS_READ.
604 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
605 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
606 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
607 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
609 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
610 (tree_ssa_loop_done): Call scev_finalize.
611 (tree_vectorize): Define the new vectorization pass.
612 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
613 the vector they support (until support for multiple vector sizes is
614 added to the vectorizer).
615 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
616 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
617 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
620 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
622 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
624 (generate_protocol_list, handle_impent): Likewise.
626 2004-08-17 Roger Sayle <roger@eyesopen.com>
628 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
629 ensure that call_used_regs is a superset of both fixed_regs and
630 call_really_used_regs.
632 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
635 * arm.md (addsi3_cbranch_scratch): Correct case labels.
637 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
640 * fold-const.c (fold): Check for integer operand when
641 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
642 Pinski <pinskia@physics.uc.edu>.
644 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
646 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
647 No need to check if in a cross configuration.
648 * configure: Regenerate.
650 * calls.c (precompute_register_parameters):
651 Inline preserve_subexpressions_p ().
652 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
653 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
655 * expr.c (get_subtarget): Likewise.
656 * rtl.h (preserve_subexpressions_p): Remove.
657 * stmt.c (preserve_subexpressions_p): Remove.
659 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
660 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
661 Abort on gimplified cases.
663 2004-08-16 James E Wilson <wilson@specifixinc.com>
665 * tree.h (VECTOR_FLOAT_TYPE_P): New.
666 (FLOAT_TYPE_P): Use it.
667 * c-typeck.c (build_binary_op): After convert calls, check for
668 check for ERROR_MARK operands.
670 2004-08-16 Zack Weinberg <zack@codesourcery.com>
672 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
673 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
674 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
675 (genobjs static pattern rule): Remove %.c dependency.
676 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
677 Rename rules; delete commands; fix dependencies.
678 (mostlyclean): Do not delete temporary source copies.
679 * configure.ac: Delete all references to BUILD_PREFIX and
681 * configure: Regenerate.
683 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
684 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
685 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
686 with #ifndef GENERATOR_FILE so that nothing from those headers
689 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
691 2004-08-16 Adam Nemet <anemet@lnxw.com>
693 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
695 2004-08-16 Andrew Pinski <apinski@apple.com>
697 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
698 extraneous semicolon.
700 2004-08-16 Devang Patel <dpatel@apple.com>
702 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
703 * print-tree.c (print_node): Print DECL_PRESERVE_P.
704 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
705 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
706 * target.h (struct gcc_target): New member, mark_decl_preserved.
707 * hooks.c (hook_void_charptr): Rename to ...
708 (hook_void_constcharptr): ... new name.
709 * hooks.h (hook_void_charptr): Rename to ..
710 (hook_void_constcharptr): ... new name.
711 * tree.h (DECL_PRESERVE_P): New #define.
712 (struct tree_decl): New member, preserve_flag.
713 * varasm.c (assemble_start_function): Mark decl preserved.
714 (assemble_variable): Same.
715 * darwin.c (darwin_mark_decl_preserved): New function.
716 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
717 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
718 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
720 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
722 * c-decl.c (grokdeclarator): Allow for function definition where
723 innermost declarator has attributes.
725 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
727 * except.c (get_exception_filter, build_post_landing_pads,
728 dw2_build_landing_pads): Use target-specific mode for 'filter'.
729 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
730 * target.h (eh_return_filter_mode): New field added.
731 * targhooks.c (default_eh_return_filter_mode): Defined.
732 * targhooks.h (default_eh_return_filter_mode): Declared.
733 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
735 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
737 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
738 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
739 * configure: Regenerate.
741 2004-08-16 Stan Shebs <shebs@apple.com>
743 Basic support for 64-bit Darwin.
744 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
745 (machopic_legitimize_pic_address): Similarly, plus use Pmode
747 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
748 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
749 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
750 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
751 (PROCESSOR_DEFAULT64): Define.
752 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
754 * config/rs6000/rs6000.md: Include darwin.md.
755 (builtin_setjmp_receiver): Add DImode case.
756 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
758 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
759 (rs6000_emit_move): Add DImode case to Darwin bits.
760 (machopic_output_stub): Use .quad if 64-bit.
761 * invoke.texi: Document -m32 and -m64.
763 2004-08-16 Janis Johnson <janis187@us.ibm.com>
765 * doc/extend.texi (AltiVec builtins): Document additional differences
766 from the Motorola AltiVec PIM.
768 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
770 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
771 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
772 (struct tree_common): Update public_flag documentation.
774 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
777 Check for artificial variables, not is_gimple_tmp_var.
778 * tree-ssa-live.c (var_union): Likewise.
780 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
782 * calls.c (load_register_parameters): Remove spurious FIXME token.
784 2004-08-15 Ziemowit Laski <zlaski@apple.com>
786 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
787 (c-lang.o): Depend on c-objc-common.h.
788 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
789 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
790 * c-lang.c: Include c-objc-common.h.
791 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
792 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
793 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
794 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
795 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
796 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
797 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
798 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
799 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
800 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
801 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
802 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
803 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
804 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
805 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
806 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
807 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
808 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
809 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
810 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
811 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
812 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
813 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
814 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
815 Move to c-objc-common.h.
816 * c-objc-common.c: Include c-objc-common.h.
817 * c-objc-common.h: New file.
819 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
820 Andrew Pinski <pinskia@physics.uc.edu>
823 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
826 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
828 * tree.h (build_int_cst): New.
829 (build_int_2): Remove.
830 * tree.c (build_int_2): Remove.
831 (build_int_cst): New.
832 (make_vector_type, build_common_tree_nodes,
833 build_common_tree_nodes_2): Use build_int_cst.
834 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
835 expand_builtin_strpbrk, expand_builtin_fputs,
836 build_string_literal, expand_builtin_printf,
837 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
838 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
839 fold_builtin_isdigit, simplify_builtin_strstr,
840 simplify_builtin_strpbrk, fold_builtin_fputs,
841 simplify_builtin_sprintf): Use build_int_cst.
842 * c-common.c (start_fname_decls, fix_string_type,
843 c_common_nodes_and_builtins, c_init_attributes,
844 shorten_compare): Likewise.
845 * c-decl.c (complete_array_type,
846 check_bitfield_type_and_width): Likewise.
847 * c-lex.c (interpret_integer, lex_charconst): Likewise.
848 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
849 * c-pretty-print.c (pp_c_integer_constant): Likewise.
850 * c-typeck.c (really_start_incremental_init, push_init_level,
851 set_nonincremental_init_from_string): Likewise.
852 * calls.c (load_register_parameters): Likewise.
853 * convert.c (convert_to_pointer): Likewise.
854 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
855 build_fn_info_type, build_ctr_info_value, build_gcov_info):
857 * except.c (init_eh, assign_filter_values, assign_filter_values):
859 * expmed.c (store_fixed_bit_field, extract_bit_field,
860 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
861 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
862 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
863 * expr.c (convert_move, emit_group_load, emit_group_store,
864 expand_assignment, store_constructor, store_field,
865 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
866 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
867 invert_truthvalue, optimize_bit_field_compare,
868 decode_field_reference, all_ones_mask_p, constant_boolean_node,
869 fold_div_compare, fold, fold_read_from_constant_string,
870 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
871 * function.c (assign_parm_setup_block): Likewise.
872 * stmt.c (shift_return_value, expand_end_case_type,
873 estimate_case_costs): Likewise.
874 * stor-layout.c (layout_type, initialize_sizetypes,
875 set_min_and_max_values_for_integral_type): Likewise.
876 * tree-chrec.c (chrec_fold_multiply_poly_poly,
877 reset_evolution_in_loop): Likewise.
878 * tree-chrec.h (build_polynomial_chrec): Likewise.
879 * tree-complex.c (build_replicated_const): Likewise.
880 * tree-eh.c (honor_protect_cleanup_actions,
881 lower_try_finally_onedest, lower_try_finally_copy,
882 lower_try_finally_switch): Likewise.
883 * tree-mudflap.c (mf_build_string, mx_register_decls,
884 mudflap_register_call, mudflap_enqueue_constant): Likewise.
885 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
886 * tree-pretty-print.c (dump_generic_node): Likewise.
887 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
889 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
890 * tree-ssa-loop-niter.c (number_of_iterations_cond,
891 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
894 * config/alpha/alpha.c (alpha_initialize_trampoline,
895 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
896 * config/arm/arm.c (arm_get_cookie_size): Likewise.
897 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
898 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
899 * config/i860/i860.c (i860_va_start): Likewise.
900 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
901 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
902 mips_gimplify_va_arg_expr): Likewise.
903 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
904 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
905 add_compiler_branch_island): Likewise.
906 * config/s390/s390.c (s390_va_start): Likewise.
907 * config/sh/sh.c (sh_va_start): Likewise.
908 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
910 * config/xtensa/xtensa.c (xtensa_va_start,
911 xtensa_gimplify_va_arg_expr): Likewise.
913 * objc/objc-act.c (build_objc_string_object,
914 build_objc_symtab_template, init_def_list, init_objc_symtab,
915 init_module_descriptor, generate_static_references,
916 build_selector_translation_table, get_proto_encoding,
917 build_typed_selector_reference, build_selector_reference,
918 build_next_objc_exception_stuff,
919 build_method_prototype_list_template, generate_descriptor_table,
920 generate_protocols, build_protocol_initializer,
921 build_ivar_list_template, build_method_list_template,
922 build_ivar_list_initializer, generate_ivars_list,
923 generate_dispatch_table, generate_protocol_list,
924 build_category_initializer, build_shared_structure_initializer,
925 generate_shared_structures, handle_impent,
926 generate_objc_image_info): Use build_int_cst.
928 2004-08-15 Ben Elliston <bje@au.ibm.com>
930 * vec.h: Comment improvements.
932 2004-08-14 Roger Sayle <roger@eyesopen.com>
934 * c-common.c (shorten_compare, pointer_int_sum,
935 c_common_truthvalue_conversion, boolean_increment): Replace calls
936 to build with calls to buildN.
937 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
938 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
939 gimplify_switch_stmt): Likewise.
940 * c-typeck.c (default_function_array_conversion,
941 build_component_ref, build_array_ref, build_function_call,
942 pointer_diff, build_unary_op, build_conditional_expr,
943 build_compound_expr, build_modify_expr, c_finish_goto_label,
944 c_finish_goto_ptr, c_finish_return, c_finish_loop,
945 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
946 build_binary_op): Likewise.
948 2004-08-15 Steven Bosscher <stevenb@suse.de>
950 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
952 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
954 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
955 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
956 * fixinc/fixincl.x: Rebuilt.
958 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips-protos.h (mips_symbolic_constant_p)
961 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
962 (mips_small_data_pattern_p): Declare.
963 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
964 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
965 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
966 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
967 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
968 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
969 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
970 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
971 (pc_or_label_operand, call_insn_operand, move_operand)
972 (consttable_operand, symbolic_operand, general_symbolic_operand)
973 (global_got_operand, local_got_operand, stack_operand)
974 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
975 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
976 (mips_small_data_pattern_p): Replace previous small_data_pattern
977 predicate. Turn into a bool () (rtx) function.
978 * config/mips/predicates.md: New file.
979 * config/mips/mips.md: Include it. Use the target-independent
980 comparison_operator instead of cmp_op. Rename trap_cmp_op to
981 trap_comparison_operator and equality_op to equality_operator.
982 Replace uses of small_int with the equivalent const_arith_operand.
983 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
984 const_float_1_operand to const_1_operand. Rename fcc_register_operand
985 to fcc_reload_operand.
986 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
988 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
990 PR libstdc++/17005 partial fix.
991 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
992 except when generating ANSI/C89 code.
994 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
996 * c-common.c (shorten_compare): Use force_fit_type directly.
998 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
999 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1000 Dave Korn <dk@artimi.com>
1002 * doc/install.texi (Building): Avoid duplicate reference to GNU
1004 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1006 2004-08-14 Richard Henderson <rth@redhat.com>
1008 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1009 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1011 2004-08-13 Richard Henderson <rth@redhat.com>
1013 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1014 for constant_call_address_operand.
1015 (call_value_pop_1, call_value_1): Likewise.
1016 (sibcall_value_1, call_value_1_rex64): Likewise.
1018 2004-08-13 James E Wilson <wilson@specifixinc.com>
1020 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1021 Correct mode from SFmode to DFmode.
1023 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1025 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1026 __cstring_object and __image_info sections with the no_dead_strip
1029 2004-08-13 Roger Sayle <roger@eyesopen.com>
1030 David Billinghurst <David.Billinghurst@riotinto.com>
1032 PR libgfortran/15930
1033 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1034 * fixinc/fixincl.x: Regenerate.
1035 * fixinc/tests/base/internal/math_core.h: New file.
1037 2004-08-13 Richard Henderson <rth@redhat.com>
1039 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1040 (dbxout_function_end): Remove ifdefs for it.
1041 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1043 2004-08-13 Richard Henderson <rth@redhat.com>
1045 * Makefile.in (insn-preds.o): Depend on TREE_H.
1046 * genpreds.c (write_insn_preds_c): Include tree.h.
1047 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1048 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1049 const48_operand, and_operand, or_operand, mode_width_operand,
1050 mode_mask_operand, mul8_operand, const0_operand,
1051 hard_fp_register_operand, hard_int_register_operand,
1052 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1053 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1054 global_symbolic_operand, call_operand, symbolic_operand,
1055 dtp16_symbolic_operand, dtp32_symbolic_operand,
1056 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1057 gottp_symbolic_operand, alpha_comparison_operator,
1058 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1059 signed_comparison_operator, alpha_fp_comparison_operator,
1060 divmod_operator, fix_operator, aligned_memory_operand,
1061 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1062 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1063 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1064 (reg_or_const_int_operand): Remove. Replace all users with
1065 reg_or_cint_operand.
1066 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1067 (resolve_reload_operand): Split out of aligned_memory_operand.
1068 * config/alpha/alpha-protos.h: Update for exports.
1069 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1070 * config/alpha/alpha.md: Include predicates.md.
1071 * config/alpha/predicates.md: New file.
1073 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1075 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1076 fields with a pointer to the instruction definition.
1077 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1078 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1079 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1080 (write_attr_case, write_const_num_delay_slots): Write the name of
1081 an insn next to its case statement.
1082 * genoutput.c (data): Add a filename field.
1083 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1084 (output_insn_data): Print the location of each insn definition.
1085 * genrecog.c (write_action): Print the name of an insn above
1086 the statement that returns its code.
1088 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1090 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1091 * config/libgloss.h: Likewise.
1092 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1093 * c4x/c4x-modes.def: Likewise.
1094 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1095 (c4x_rptb_nop_p): Likewise.
1096 (c4x_rptb_valid_p): Likewise.
1097 (c4x_rptb_insert): Likewise.
1098 (c4x_address_conflict): Likewise.
1099 * config/c4x/c4x.md: Likewise.
1100 * config/frv/frv.md: Likewise.
1101 * config/i386/athlon.md: Likewise.
1102 * config/i386/i386.md: Likewise.
1103 * config/i386/predicates.md: Likewise.
1104 * config/ia64/ia64.c: Likewise.
1105 * config/ia64/itanium1.md: Likewise.
1106 * config/ia64/itanium2.md: Likewise.
1107 * config/iq2000/iq2000.md: Likewise.
1108 * config/mcore/mcore.c: Likewise.
1109 * config/mips/mips.c: Likewise.
1110 * config/mips/r3900.h: Likewise.
1111 * config/mips/sb1.md: Likewise.
1112 * config/pa/milli64.S: Likewise.
1113 * config/pa/pa.c: Likewise.
1114 * config/pa/pa.h: Likewise.
1115 * config/rs6000/8540.md: Likewise.
1117 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1119 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1121 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1123 * sh.md (cbranch define_delay) Use cond_delay_slot for
1124 non-anulled condition too.
1126 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1128 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1129 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1130 any_parallel_operand, lmw_operation, stmw_operation,
1131 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1132 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1133 any_parallel_operand.
1134 (return_and_restore_fpregs_{si,di}): Same.
1136 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1138 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1139 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1140 Also issue a warning for any predicate we don't know about.
1142 2004-08-12 Richard Henderson <rth@redhat.com>
1144 * config/i386/i386.c (internal_label_prefix): Export.
1145 (internal_label_prefix_len, struct ix86_address,
1146 ix86_decompose_address, maybe_get_pool_constant,
1147 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1148 memory_address_length): Export.
1149 (any_fp_register_operand, fp_register_operand,
1150 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1151 x86_64_general_operand, x86_64_szext_general_operand,
1152 x86_64_nonmemory_operand, x86_64_movabs_operand,
1153 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1154 x86_64_zext_immediate_operand, const_int_1_31_operand,
1155 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1156 tls_symbolic_operand, global_dynamic_symbolic_operand,
1157 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1158 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1159 constant_call_address_operand, const0_operand, const1_operand,
1160 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1161 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1162 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1163 general_no_elim_operand, nonmemory_no_elim_operand,
1164 index_register_operand, q_regs_operand, flags_reg_operand,
1165 non_q_regs_operand, zero_extended_scalar_load_operand,
1166 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1167 ix86_comparison_operator, ix86_carry_flag_operator,
1168 fcmov_comparison_operator, promotable_binary_operator,
1169 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1170 mult_operator, div_operator, arith_or_logical_operator,
1171 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1172 aligned_operand): Move to predicates.md as define_predicates.
1173 (tls_symbolic_operand_1): Remove.
1174 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1175 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1176 (legitimize_address): Merge tls_symbolic_operand contents.
1177 (ix86_expand_move): Likewise.
1178 * config/i386/i386-protos.h: Update for exports.
1179 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1180 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1181 * config/i386/i386.md: Include predicates.md.
1182 * config/i386/predicates.md: New file.
1184 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1187 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1189 (i386_pe_mark_dllimport): Likewise.
1190 (i386_pe_encode_section_info): Likewise, when overriding
1191 dllimport attribute.
1193 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1195 * configure.ac: When testing for flex, nm, ar, and bison, check
1196 that they will actually be built.
1197 * configure: Regenerate.
1199 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1201 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1202 (MOVE_MAX_PIECES): Define.
1204 2004-08-12 Devang patel <dpatel@apple.com>
1206 * dbxout.c (dbxout_begin_prologue): New function.
1207 (dbx_debug_hooks): Use new begin prologue hook.
1208 (dbxout_function_end): Emit N_ENSYM.
1209 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1211 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1213 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1216 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1219 * doc/extend.texi (AltiVec builtins): Fix description for recent
1220 changes. Update operation list to match current support.
1222 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1224 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1225 of struct machine_function.
1226 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1228 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1230 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1231 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1232 (s390_frame_area, s390_register_info): New functions.
1233 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1235 (s390_return_addr_rtx, s390_return_address_offset)
1236 (s390_va_start, s390_gimplify_va_arg)
1237 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1239 (s390_frame_info): Functionality partly moved to s390_register_info.
1240 Made adaptions for new stack layout.
1241 (save_gprs, restore_gprs): Changed meaning of second parameter and
1242 adapted all callers.
1244 * config/s390/s390.h (s390_backchain_string): New global variable.
1245 (MASK_BACKCHAIN): Removed definition.
1246 (TARGET_BACKCHAIN): Changed check.
1247 (TARGET_KERNEL_BACKCHAIN): New macro.
1248 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1249 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1251 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1253 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1254 as condition. Adjusted for new stack layout.
1256 * doc/invoke.texi: Added documentation for new option
1257 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1260 2004-08-12 Paul Brook <paul@codesourcery.com>
1262 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1263 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1265 2004-08-12 David Daney <ddaney@avtrex.com>
1267 * java/gcj.texi: Add subsection on signal usage.
1269 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1271 * expr.c (move_by_pieces): Set alignment for move to minimum of
1272 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1273 alignment, but not less than the original alignment.
1274 (move_by_pieces_ninsns): Same.
1275 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1276 (store_by_pieces_1): Same.
1278 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1280 PR tree-optimization/16867
1281 * tree.c (is_global_var): New function.
1282 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1284 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1286 (is_global_var): Declare.
1287 * tree-dfa.c (dump_variable): Display global and addressable
1289 (add_referenced_var): Clarify documentation when marking
1290 variables call-clobbered.
1291 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1292 instead of needs_to_live_in_memory.
1293 (mark_call_clobbered): If the variable is a tag, mark it
1295 * tree-gimple.c (is_gimple_reg): Don't check for
1297 (is_gimple_non_addressable): Likewise.
1298 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1299 needs to be marked call-clobbered.
1300 (setup_pointers_and_addressables): Call is_global_var instead
1301 of needs_to_live_in_memory.
1302 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1303 Update all users with is_global_var.
1304 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1305 stores. Don't check the virtual definitions. Rather, check
1306 whether the store is going into global memory.
1307 (find_obviously_necessary_stmts): Get the symbol from the PHI
1309 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1310 clobbering may-defs if the call does not have side effects.
1312 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1315 * output.h (default_function_rodata_section,
1316 default_no_function_rodata_section): New prototypes.
1317 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1318 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1319 (TARGET_ASM_OUT): Add it.
1320 * varasm.c (default_function_rodata_section,
1321 default_no_function_rodata_section): New functions.
1322 * final.c (final_scan_insn): Call
1323 targetm.asm_out.function_rodata_section instead of
1324 readonly_data_section.
1325 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1326 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1327 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1328 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1330 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1331 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1333 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1335 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1336 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1337 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1339 2004-08-12 Paul Brook <paul@codesourcery.com>
1341 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1343 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1346 2004-08-12 Ben Elliston <bje@au.ibm.com>
1349 * config/rs6000/altivec.h: Change vector to __vector throughout.
1350 (Except for the `vector' macro itself).
1352 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1354 * genpreds.c: Add capability to generate predicate bodies as
1355 well as function prototypes. Write function prototypes for
1356 the generic predicates too.
1357 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1358 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1359 (write_match_code, write_predicate_expr, write_one_predicate_function)
1360 (parse_option): New functions.
1361 (output_predicate_decls): Delete.
1362 (main): Read the machine description, process DEFINE_PREDICATE or
1363 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1366 * genrecog.c (struct decision_test): Replace index with
1367 struct pred_data pointer.
1368 (next_index): Remove, unused.
1369 (pred_table, preds, special_mode_pred_table): Delete.
1370 (compute_predicate_codes, process_define_predicate): New functions.
1371 (validate_pattern, add_to_sequence, write_switch): Update for
1372 new data structures.
1373 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1374 Check both error_count and have_error.
1376 * gensupport.c (in_fname, first_predicate): New globals.
1377 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1378 (predicate_table, last_predicate, old_pred_table)
1379 (old_special_pred_table): New statics.
1380 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1381 (add_predicate, init_predicate_table): New functions.
1382 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1383 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1384 it or max_include_len. Call init_predicate_table.
1385 (read_rtx): Run the predicate queue after the attribute queue
1386 but before all the others.
1387 * gensupport.h (in_fname, struct pred_data, first_predicate)
1388 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1389 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1390 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1391 * dummy-conditions.c: Don't include bconfig.h, system.h,
1392 coretypes.h, tm.h, or system.h. Do include stddef.h.
1393 Duplicate declaration of struct c_test from gensupport.h.
1395 * Makefile.in (OBJS-common): Add insn-preds.o.
1396 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1397 (insn-preds.c, insn-preds.o): New rules.
1398 (s-preds): Also generate insn-preds.c.
1399 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1400 Update dependencies.
1401 (print-rtl.o, print-rtl1.o): Correct dependencies.
1403 * recog.h: Delete prototypes of predicate functions.
1405 * doc/md.texi (Predicates): New section with complete
1406 documentation of operand/operator predicates. Remove some
1407 incomplete documentation of predicates from other places.
1408 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1409 PREDICATE_CODES; indicate that both are deprecated in favor
1410 of define_predicate/define_special_predicate.
1412 * config/ia64/ia64.c: All predicate function definitions moved
1414 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1415 (ia64_expand_load_address, ia64_expand_move):
1416 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1418 * config/ia64/ia64.md: All predicates now defined here.
1419 (symbolic_operand): Is now a special predicate.
1421 * config/ia64/ia64.h: Declare ia64_section_threshold.
1422 (PREDICATE_CODES): Delete.
1424 2004-08-12 Richard Henderson <rth@redhat.com>
1426 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1427 * c-semantics.c (add_stmt): Set it.
1428 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1429 before instantiating a variable sized type.
1431 2004-08-12 Richard Henderson <rth@redhat.com>
1433 * stor-layout.c (round_up, round_down): Move ...
1434 * fold-const.c (round_up, round_down): ... here. Use
1435 multiple_of_p to avoid any arithmetic at all.
1437 2004-08-12 Richard Henderson <rth@redhat.com>
1439 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1440 (gimplify_init_ctor_preeval_1): New.
1441 (gimplify_init_ctor_preeval): New.
1442 (gimplify_init_ctor_eval): New.
1443 (gimplify_init_constructor): Use them. Always gimplify the LHS
1446 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1448 (This patch is part of merge of objc-improvements-branch
1451 * doc/frontends.texi: Mention Objective-C++ in addition to
1453 * doc/install.texi: Add 'obj-c++' to list of configurable
1455 * doc/invoke.texi: Rename Objective-C option headings to
1456 indicate they also apply to Objective-C++. List file
1457 extensions for Objective-C++ sources. Mention that
1458 ObjC and ObjC++ compilations may also use C and C++ options,
1459 respectively. Point users to doc/standards.texi for
1460 further info on ObjC and ObjC++.
1461 * doc/sourcebuild.texi: Mention the objcp/ directory and
1462 the Objective-C++ sources it contains.
1463 * doc/standards.texi: Update link to Apple ObjC site;
1464 add link to gcc readings.html WWW doc.
1466 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1468 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1469 and 2004-07-14 changes.
1471 2004-08-12 Paul Brook <paul@codesourcery.com>
1473 * doc/invoke.texi: Fix typo.
1475 2004-08-11 Devang Patel <dpatel@apple.com>
1477 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1478 and -no_dead_strip_inits_and_terms.
1480 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1481 -no_dead_strip_inits_and_terms.
1483 2004-08-11 Paul Brook <paul@codesourcery.com>
1485 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1486 (arm_load_pic_register): ... to this.
1487 * config/arm/arm.c (arm_finalize_pic): Rename ...
1488 (arm_load_pic_register): ... to this. Always output insns at the
1489 current location. Load via low reg in thumb mode.
1490 (arm_expand_prologue): Call arm_load_pic_register.
1491 (thumb_expand_prologue): Ditto.
1492 * config/arm/arm.h (FINALIZE_PIC): Remove.
1493 * config/arm/arm.md (builtin_setjmp_receiver): Call
1494 arm_load_pic_register.
1496 2004-08-11 Paul Brook <paul@codesourcery.com>
1498 * arm.c (thumb_force_lr_save): Add prototype.
1499 (thumb_compute_save_reg_mask): New function.
1500 (thumb_find_work_register): New function.
1501 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1502 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1503 Don't clobber r3 when removing pretend args.
1504 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1505 (thumb_output_function_prologue): Use new functions.
1506 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1507 * arm.h (THUMB_REG_PUSHED_P): Remove.
1509 2004-08-11 James E Wilson <wilson@specifixinc.com>
1511 PR rtl-optimization/16490
1512 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1513 global_live_at_end for new basic block if already set for other blocks.
1515 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1517 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1519 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1520 (mfcr rlwinm rlwinm patterns): Set length to 12.
1522 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1524 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1525 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1526 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1527 (start_ssa_stmt_operands): Delete.
1528 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1529 struct stmt_operands_d.
1530 (build_ssa_operands): New extern entry point.
1531 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1532 building code, replace with create_ssa_artficial_load_stmt().
1533 * tree-ssa-operands.c (struct voperands_d): Delete.
1534 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1535 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1536 (free_uses, free_defs, free_vuses, free_v_may_defs,
1537 free_v_must_defs): Remove dealloc parameter.
1538 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1539 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1540 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1541 vector comparisons, ssa_name reuse, and allocations here.
1542 (verify_start_operands): Delete.
1543 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1545 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1546 (append_def, append_usei): Simplify to simple accumulation.
1547 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1548 duplicates and simple accumulation.
1549 (free_ssa_operands): Free vectors in a stmt_operand structure.
1550 (build_ssa_operands): New. Create a new stmt_operand structure from
1551 a stmt and an old set of stmt_operands.
1552 (get_stmt_operands): Simplify and call build_ssa_operands.
1553 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1554 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1555 add_call_read_ops): Don't pass prev_vops around anymore.
1556 (note_addressable): Return if no stmt annotation.
1557 (copy_virtual_operands): Access v_may_def operands through a struct.
1558 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1559 hash tables without treating the stmt as a real stmt.
1560 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1561 v_may_def def and use through a struct instead of 2 array elements.
1562 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1563 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1565 2004-08-11 Nick Clifton <nickc@redhat.com>
1567 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1568 this funciton's behaviour. Return true when the current function
1569 has a section attribute and -mlong-calls is in effect.
1570 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1571 short-call marker when -mlong-calls is in effect and the function
1572 has a section attribute.
1574 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1576 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1577 just call expand_value_return on result_rtl.
1579 2004-08-10 Richard Henderson <rth@redhat.com>
1581 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1582 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1583 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1584 (add_location_or_const_value_attribute): ... not here. Use
1585 loc_descriptor_from_tree if possible.
1586 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1587 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1589 (loc_descriptor_from_tree): New. Update callers.
1590 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1591 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1592 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1593 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1594 and BUILT_IN_STACK_RESTORE.
1595 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1596 * stmt.c (expand_stack_alloc): Remove.
1597 * tree-mudflap.c (mx_register_decls): Don't look for
1598 BUILT_IN_STACK_ALLOC.
1599 * tree-nested.c (convert_local_reference): Likewise.
1600 * tree.h (DECL_VALUE_EXPR): New.
1602 2004-08-10 Richard Henderson <rth@redhat.com>
1604 * stor-layout.c (round_up): Check for 0/1 before dividing.
1605 (round_down): Likewise.
1607 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1609 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1611 * config.gcc (arm*-*-eabi*): New target.
1612 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1613 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1614 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1616 * gthr.h: Remove bogus tokens at end of #pragma.
1617 * optabs.c (expand_twoval_binop_libfunc): New function.
1618 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1619 (prepare_float_lib_cmp): Try reversing the condition.
1620 (debug_optab_libfuncs): New function.
1621 * optabs.h (expand_twoval_binop_libfunc): Declare.
1622 * config/arm/arm.c (arm_init_libfuncs): New function.
1623 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1624 (TARGET_INIT_LIBFUNCS): Define it.
1625 * config/arm/arm.h (TARGET_BPABI): New macro.
1626 * config/arm/arm-protos.h
1627 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1628 * config/arm/bpabi.S: New file.
1629 * config/arm/bpabi.c: Likewise.
1630 * config/arm/bpabi.h: Likewise.
1631 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1632 (__aeabi_drsub): Likewise.
1633 (__aeabi_dsub): Likewise.
1634 (__aeabi_dadd): Likewise.
1635 (__aeabi_ui2d): Likewise.
1636 (__aeabi_i2d): Likewise.
1637 (__aeabi_f2d): Likewise.
1638 (__aeabi_dmul): Likewise.
1639 (__aeabi_ddiv): Likewise.
1640 (__aeabi_cdrcmple): Likewise.
1641 (__aeabi_cdcmpeq): Likewise.
1642 (__aeabi_cdcmple): Likewise.
1643 (__aeabi_dcmpeq): Likewise.
1644 (__aeabi_dcmplt): Likewise.
1645 (__aeabi_dcmple): Likewise.
1646 (__aeabi_dcmpge): Likewise.
1647 (__aeabi_dcmpgt): Likewise.
1648 (__aeabi_dcmpun): Likewise.
1649 (__aeabi_d2iz): Likewise.
1650 (__aeabi_d2uiz): Likewise.
1651 (__aeabi_d2f): Likewise.
1652 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1653 (__aeabi_frsub): Likewise.
1654 (__aeabi_fsub): Likewise.
1655 (__aeabi_fadd): Likewise.
1656 (__aeabi_ui2f): Likewise.
1657 (__aeabi_i2f): Likewise.
1658 (__aeabi_fmul): Likewise.
1659 (__aeabi_fdiv): Likewise.
1660 (__aeabi_cfrcmple): Likewise.
1661 (__aeabi_cfcmpeq): Likewise.
1662 (__aeabi_cfcmple): Likewise.
1663 (__aeabi_fcmpeq): Likewise.
1664 (__aeabi_fcmplt): Likewise.
1665 (__aeabi_fcmple): Likewise.
1666 (__aeabi_fcmpge): Likewise.
1667 (__aeabi_fcmpgt): Likewise.
1668 (__aeabi_fcmpun): Likewise.
1669 (__aeabi_f2iz): Likewise.
1670 (__aeabi_f2uiz): Likewise.
1671 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1672 (__aeabi_uidivmod): New function or alias.
1673 (__aeabi_idivmod): Likewise.
1674 (__aeabi_idiv0): Likewise.
1675 (__aeabi_ldiv0): Likewise.
1676 (__aeabi_llsr): Likewise.
1677 (__aeabi_lasr): Likewise.
1678 (__aeabi_llsl): Likewise.
1679 (bpabi.S): Include it.
1680 * config/arm/libgcc-bpabi.ver: New file.
1681 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1682 (LINK_SPEC): Remove.
1683 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1685 * config/arm/t-bpabi: New file.
1686 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1687 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1689 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1691 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1692 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1693 * config/rs6000/rs6000.c (expand_block_clear): New function.
1694 (expand_block_move): Convert alignment to bits. Use SImode and
1695 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1697 2004-08-10 Caroline Tice <ctice@apple.com>
1699 * varasm.c (unlikely_section_label): New global variable.
1700 (unlikely_text_section_name): New global variable.
1701 (text_section): Remove alignment statement.
1702 (unlikely_text_section): Remove alignment statement; use
1703 unlikely_section_label rather than hard-coded string.
1704 (assemble_start_function): Initialize unlikely_section_label and
1705 unlikely_text_section_name; make sure cold section is properly
1706 aligned at start of function; output unlikely_section_label if
1709 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1711 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1712 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1713 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1714 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1715 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1716 ("*tmqi_mem"): Remove SUBREG from pattern.
1717 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1718 ("*andsi3_cconly"): Likewise.
1720 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1723 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1725 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1727 * doc/sourcebuild.texi (compat testing): Document available test
1728 framework commands. Use the preferred spelling of DejaGnu.
1730 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1732 * lambda.h: Add matrix type, and prototypes for remainder of
1733 matrix and vector functions.
1734 (lambda_vector_mult_const): New function.
1735 (lambda_vector_negate): Ditto.
1736 (lambda_vector_add): Ditto.
1737 (lambda_vector_add_mc): Ditto.
1738 (lambda_vector_copy): Ditto.
1739 (lambda_vector_zerop): Ditto.
1740 (lambda_vector_equal): Ditto.
1741 (lambda_vector_min_nz): Ditto.
1742 (lambda_vector_first_nz): Ditto.
1743 (lambda_vector_matrix_mult): Ditto.
1744 * lambda-mat.c: New file.
1745 * Makefile.in (lambda-mat.o): New.
1747 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1749 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1750 after linking stmt into the program.
1751 (bsi_remove): Don't call modify_stmt.
1752 * tree-complex.c (update_complex_assignment,
1753 expand_complex_comparison): Call modify_stmt after changing the stmt.
1754 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1756 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1757 the stmt, and only if needed.
1758 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1760 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1761 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1762 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1763 (eliminate_redundant_computations): Don't pass an annotation. Call
1764 modify_stmt rather than setting the annotation directly.
1765 (record_equivalences_from_stmt): Remove unused local 'j'.
1766 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1768 (cprop_into_stmt): Pass stmt rather than annotation.
1769 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1770 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1772 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1774 2004-08-10 Jason Merrill <jason@redhat.com>
1777 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1780 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1782 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1785 2004-08-10 Roger Sayle <roger@eyesopen.com>
1787 * config/mips/mips.md: New reciprocal square root patterns that
1788 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1790 2004-08-10 Paul Brook <paul@codesourcery.com>
1792 * config/arm/arm-protos.h (arm_set_return_address,
1793 thumb_set_return_address): Add prototypes.
1794 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1795 * config/arm/arm.c (arm_compute_func_type,
1796 use_return_insn, arm_compute_save_reg0_reg12_mask,
1797 arm_compute_save_reg_mask, arm_output_function_prologue,
1798 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1799 current_function_calls_eh_return.
1800 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1802 (arm_set_return_address, thumb_set_return_address): New functions.
1803 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1804 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1805 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1806 (epilogue): Use the stackadj register.
1807 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1809 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1812 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1813 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1814 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1815 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1816 but using MOVE_RATIO.
1817 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1818 (can_store_by_pieces): Change max_size type to unsigned int.
1819 (store_by_pieces_1): Likewise. Pass max_size to
1820 move_by_pieces_ninsns.
1821 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1822 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1823 to move_by_pieces_ninsns.
1824 (STORE_BY_PIECES_P): Define.
1825 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1826 to move_by_pieces_ninsns.
1827 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1829 * config/i386/i386.h (CLEAR_RATIO): Define.
1831 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1833 * expr.c (expand_expr_real_1): Add back code that was not dead.
1835 2004-08-09 Andrew Pinski <apinski@apple.com>
1837 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1838 which is found to be compatible before returning the aliasing set.
1840 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1842 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1843 (always_collect): New flag.
1844 (ggc_alloc_zone_1): Update statistics support. Don't include
1845 overhead in allocated counter.
1846 (sweep_pages): Update allocated counter for large pages. Don'y
1848 (ggc_collect_1): Always collect.
1849 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1851 (SCALE, LABEL): New macros.
1852 (ggc_print_statistics): Add statistics support.
1854 2004-08-09 Roger Sayle <roger@eyesopen.com>
1856 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1857 (init_expmed): Fix potential overrun problem with "all.reg".
1858 (expand_sdiv2_pow2): Add an alternate implementation for signed
1859 division, if the target provides a suitable conditional move insn.
1861 2004-08-09 Paul Brook <paul@codesourcery.com>
1862 Richard Henderson <rth@redhat.com>
1864 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1867 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1869 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1870 Check DATA limit only if there's no AS limit. Ignore insanely
1872 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1873 but take care that the AS limit isn't overrun.
1874 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1876 2004-08-09 Jeff Law <law@redhat.com>
1878 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1879 (tree-ssa-threadupdate.o): Add dependencies.
1880 * tree-ssa-threadupdate.c: New file.
1881 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1882 (rewrite_vars_out_of_ssa): Remove prototype.
1883 (cleanup_tree_cfg): Returns a bool.
1884 * tree.h (thread_through_all_blocks): Prototype.
1885 * tree-outof-ssa.c (SSANORM_*): Move into here.
1886 (remove_ssa_form): Now static.
1887 (rewrite_vars_out_of_ssa): Kill.
1888 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1889 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1890 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1891 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1892 anything was changed.
1893 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1894 from the PHI's annotation rather than the edge associated with
1896 * tree-ssa-dom.c (redirection_edges): Kill.
1897 (redirect_edges_and_update_ssa_graph): Kill.
1898 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1899 for blocks anymore. Do not initialize redirection_edges.
1900 Call thread_through_all_blocks. Simplify code for cleanup
1901 of the CFG and iterating. No longer call cleanup_tree_cfg
1902 outside the iteration loop.
1903 (thread_across_edge): No longer mess with forwardable blocks.
1905 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1907 * explow.c (memory_address): Use memory_address_p.
1908 * recog.c (general_operand): Likewise.
1909 * regrename.c: No need to define REG_OK_STRICT.
1911 2004-08-09 Steven Bosscher <stevenb@suse.de>
1913 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1915 * gcse.c: Include timevar.h.
1916 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1917 and global_copy_prop_count.
1918 (local_const_prop_count, local_copy_prop_count): New static globals.
1919 (gcse_main): Set the right timevar for each pass.
1920 (cprop_jump): Increment global_const_prop_count when a constant is
1921 propagated. Add "GLOBAL" to dump output.
1922 (cprop_insn): Increment global_const_prop_count when a constant is
1923 propagated, or global_copy_prop_count when a copy is propagated.
1924 (do_local_cprop): Likewise for local_const_prop_count and
1925 local_copy_prop_count.
1926 (one_cprop_pass): Initialize const/cprop counters to zero.
1927 Print out results of local and global const/cprop separately.
1928 (bypass_block): Break over-length line.
1929 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1930 for bb-reorder.o and tracer.o.
1932 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1934 * Makefile.in (GTFILES): Remove stmt.c
1935 (stmt.o): Do not depend on gt-stmt.h.
1936 * emit-rtl.c (emit_line_note): Do not call
1937 set_file_and_line_for_stmt.
1938 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1940 * function.c (free_after_parsing): Do not free STMT field.
1941 (allocate_struct_function): Do not call init_stmt_for_function.
1942 (assign_stack_temp_for_type): Do not accept values of keep
1944 (init_temp_slots): Do not initialize removed variables.
1945 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1946 and X_VAR_TEMP_SLOT_LEVEL fields.
1947 * rtl.h (set_file_and_line_for_stmt): Remove.
1948 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1949 struct stmt_status, cond_stack, case_stack, nesting_stack,
1950 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1951 same_case_target_p, init_stmt_for_function, emit_nop,
1952 expand_start_cond, expand_start_elseif, expand_start_else,
1953 expand_elseif, expand_end_cond): Remove.
1954 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1955 (expand_start_case, expand_end_case_type): Remove, merge into...
1956 (expand_case): ... this one, including other bits from
1957 expand_expr_real_1. Inline same_case_target_p. Turn members
1958 of CASE_STACK into local variables.
1959 (emit_case_bit_tests): Inline same_case_target_p.
1960 (add_case_node): Add HEAD argument, return new head of the list,
1961 do not handle default label here.
1962 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1963 expand_start_elseif, current_nesting_level, expand_start_case,
1964 expand_end_case_type, expand_end_case, add_case_node,
1965 init_stmt_for_function, expand_elseif): Remove prototypes.
1966 (expand_case): Add prototype.
1968 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1970 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1972 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1974 * expr.c (var_rtx): Remove.
1975 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1976 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1977 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1979 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1980 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1981 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1983 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1984 Ayal Zaks <zaks@il.ibm.com>
1986 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1987 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1988 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1989 when -freschedule-modulo-scheduled-loops flag is not specified.
1990 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1991 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1992 More accurate placing of insn in row of partial schedule.
1993 (ps_insn_find_column): New function.
1994 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1995 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1996 (schedule_region): Use sched_is_disabled_for_current_region_p.
1997 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1999 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2001 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2004 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2006 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2007 gen_strset for 64bit target.
2009 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2011 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2013 2004-08-07 Jason Merrill <jason@redhat.com>
2015 Make return in memory explicit.
2016 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2017 (assign_parm_find_data_types): Remove code for old front end
2018 invisible reference handling.
2019 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2020 (expand_function_end): Likewise.
2021 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2023 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2024 (declare_return_variable): Handle DECL_BY_REFERENCE.
2025 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2026 (cp_genericize_r): Use convert_from_reference.
2027 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2028 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2030 * c-common.c (c_warn_unused_result): Check TREE_USED before
2031 warning about a CALL_EXPR with an unused value.
2033 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2035 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2036 to the compiler. Use -fshort-wchar by default.
2038 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2040 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2041 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2043 * doc/invoke.texi (param): Document min-crossjump-insns.
2045 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2048 * c.opt (Wmissing-field-initializers): New option.
2049 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2050 * c-typeck.c (pop_init_level): Guard the missing field warning with
2051 warn_missing_field_initializers rather than extra_warnings.
2052 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2053 some of the explanation from...
2054 (-Wextra): ...here. Say that the missing field warning can be
2055 seperately controlled by -Wmissing-field-initializers.
2057 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2059 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2060 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2061 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2062 * tree.def (ENTRY_VALUE_EXPR): Remove.
2064 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2066 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2067 the places where it is actually needed. Don't use repz; stosb
2068 for -Os with sufficiently small constant sizes.
2069 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2070 of stos{l,q} instructions instead.
2072 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2074 PR tree-optimization/16807
2075 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2076 (iv_subreg, iv_extend): Express value of invariant purely in
2079 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2081 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2082 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2084 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2086 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2087 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2089 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2090 pattern until reload is finished to allow better code generation
2091 and split them completely into separate instrunctions.
2092 (*andsi3_split): New pattern.
2094 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2096 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2097 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2098 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2099 * tree.h (handle_dll_attribute): Declare. Test
2100 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2101 * c-common.h (c_determine_visibility): Declare.
2102 * c-common.c (c_determine_visibility): New function.
2103 * c-decl.c (finish_decl): Use it.
2104 (finish_function): Likewise.
2105 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2106 zero, by default. Use #if, not #ifdef, to test it.
2107 * config/arm/arm.c (arm_attribute_table): Use
2108 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2110 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2111 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2113 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2114 * config/i386/i386.c (ix86_attribute_table): Use
2115 handle_dll_attribute for dllimport/dllexport. Test
2116 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2117 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2118 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2120 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2122 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2124 * doc/extend.texi (dllexport): Clarify and correct documentation.
2125 (dllimport): Likewise.
2126 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2127 handle_dll_attribute.
2129 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2131 * tree-ssa-loop-manip.c: New file.
2132 * Makefile.in (tree-ssa-loop-manip.o): Add.
2133 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2135 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2137 (tree_ssa_loop_done): Verify loop closed ssa form.
2138 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2140 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2142 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2143 pa_asm_output_aligned_local): New functions.
2144 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2145 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2146 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2147 pa_asm_output_aligned_common.
2148 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2149 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2150 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2151 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2152 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2153 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2154 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2155 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2158 2004-08-05 Andrew Pinski <apinski@apple.com>
2160 * objc/objc-act.c (build_objc_string_object): Mark the address
2161 expression as constant.
2163 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2165 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2166 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2167 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2169 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2171 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2172 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2173 out, and associated obsolete comments.
2175 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2177 * tree.h (force_fit_type): Return a tree, take three flags.
2178 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2179 TREE_CONSTANT_OVERFLOW here.
2180 (int_const_binop, const_binop): Adjust.
2181 (size_int_type): Do sign extension here.
2182 (fold_convert_const, optimize_bit_field_compare,
2183 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2184 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2185 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2187 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2189 PR tree-optimization/16864
2190 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2191 for ssa names without default_def.
2193 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2195 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2196 frame pointer, restore eax with an ebp-relative address.
2198 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2201 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2202 * c-common.h (make_rtl_for_local_static): Delete.
2203 * c-decl.c (shadow_tag_warned): Clean up comment.
2204 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2205 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2206 * c-semantics.c (make_rtl_for_local_static): Delete.
2207 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2208 (init_block_clear_fn): Likewise.
2209 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2210 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2211 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2212 * tree.h (make_decl_rtl): Remove second parameter.
2213 (set_user_assembler_name): New.
2214 * varasm.c (set_user_assembler_name): New.
2215 (make_decl_rtl): Remove second parameter. Update callers in many
2218 2004-08-05 Adam Nemet <anemet@lnxw.com>
2220 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2221 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2223 * gthr-lynx.h: New file.
2224 * config/lynx-ng.h: Remove file.
2225 * config/lynx.h: Update to LynxOS 4.0.
2226 * config/t-lynx: New file.
2227 * config/i386/lynx-ng.h: Remove file.
2228 * config/i386/lynx.h: Update to LynxOS 4.0.
2229 * config/rs6000/lynxbase.h: Remove file.
2230 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2231 * config/rs6000/t-lynx: New file.
2232 * doc/install.texi (Options specification): Remove reference to
2233 LynxOS from systems where --with-gnu-as makes a difference.
2235 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2239 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2241 (c_cpp_builtins): Call it.
2242 * doc/cpp.texi: Update.
2244 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2246 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2249 2004-08-04 Jan Hubicka <jh@suse.cz>
2251 * basic-block.h (profile_staus): New global variable.
2252 * cfg.c (profile_status): Declare.
2253 (check_bb_profile): Break out from ....; use profile_status
2254 (dump_flow_info): ... here.
2255 * cfgbuild.c (find_basic_blocks): Set profile_status.
2256 * cfgexpand.c (tree_expand_cfg): Likewise.
2257 * predict.c (estimate_probability): Likewise.
2258 * profile.c (branch_prob): Likewise.
2259 * tree-cfg.c (build_tree_cfg): Likewise.
2260 (dump_function_to_file): Use check_bb_profile.
2261 * tree-pretty-print (dump_bb_header): Likewise.
2262 * tree-profile.c (do_tree_profiling): Cleanup.
2264 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2266 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2267 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2268 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2269 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2270 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2271 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2272 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2273 (ggc-none.o, errors.o): Move rule to generators section;
2274 correct dependencies.
2275 (min-insn-modes.o): Move rule to generators section; remove
2276 unnecessary explicit command; correct dependencies.
2277 (print-rtl.o, print-rtl1.o): Correct dependencies.
2278 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2279 (mostlyclean): Update.
2281 * errors.c: Include bconfig.h not config.h. Correct comment.
2282 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2283 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2284 * print-rtl.c: Don't include tm_p.h.
2286 * rtl.h: Move forward-decl of struct function down where it's
2287 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2288 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2290 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2291 Jeff Law <law@redhat.com>
2293 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2294 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2295 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2296 manipulate the duplicated ssa names.
2297 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2298 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2299 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2301 (release_ssa_name): Do not release ssa names that may have multiple
2303 * tree.h (release_ssa_name_force, mark_for_rewrite,
2304 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2305 marked_ssa_names): Declare.
2306 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2307 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2308 Update call to rewrite_ssa_into_ssa.
2310 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2312 * defaults.h (TARGET_DECLSPEC): New macro.
2313 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2314 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2315 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2316 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2318 (TARGET_DECLSPEC): Define.
2319 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2321 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2323 (TARGET_DECLSPEC): Define.
2324 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2326 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2328 * doc/tm.texi (TARGET_DECLSPEC): Document.
2330 * doc/extend.texi: Fix typo in comment.
2332 2004-08-04 Paul Brook <paul@codesourcery.com>
2334 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2335 (TARGET_CXX): Use it.
2336 * target.h (struct gcc_target): Add cdtor_returns_this.
2337 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2338 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2339 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2341 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2343 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2344 low/high pair. Do range checking directly.
2345 (interpret_integer): Adjust.
2347 2004-08-04 Nick Clifton <nickc@redhat.com>
2349 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2351 * doc/invoke.texi: Document this new switch and also the -mrenesas
2354 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2356 * cfglayout.c (insn_locators_initialize): Update the current
2357 location before initializing a location.
2359 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2361 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2362 (dbxout_function_end): Return after emitting the "Lscope" symbol
2363 under the same conditions that this function formerly wasn't called.
2364 Add explanatory comments.
2367 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2371 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2372 functions, broken out of dbxout_block.
2373 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2374 stabs too, if it contains symbols. Use the begin_label and
2375 the Lscope label (emitted by dbxout_function_end) for the
2376 range of this block.
2378 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2380 * doc/install.texi: Update autoconf version requirements.
2382 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2384 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2385 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2386 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2387 * regclass.c (record_reg_classes): Likewise.
2388 * reload.c (find_reloads): Likewise.
2389 * reload1.c (reload): Likewise.
2391 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2393 * gensupport.c (init_md_reader_args_cb): Renamed from
2394 init_md_reader_args. Add third option, callback function for
2395 parsing program-specific options. Add diagnosis of incorrect
2396 number of input files.
2397 (init_md_reader): Fold into init_md_reader_args_cb.
2398 (init_md_reader_args): Now a thin wrapper around
2399 init_md_reader_args_cb.
2400 * gensupport.h: Update prototypes.
2402 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2403 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2404 * genrecog.c: No need to diagnose lack of an input file;
2405 init_md_reader_args will handle it.
2406 * genconditions.c: Likewise, and use init_md_reader_args.
2407 * genconstants.c: Likewise, and no need to call read_md_rtx.
2409 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2411 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2414 2004-08-03 Mike Stump <mrs@apple.com>
2416 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2418 * doc/invoke.texi (Darwin Options): Update to reflect above.
2420 2004-08-03 Roger Sayle <roger@eyesopen.com>
2423 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2424 truncations, not just global truncations.
2426 2004-08-03 Andrew Pinski <apinski@apple.com>
2429 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2431 2004-08-03 Paul Brook <paul@codesourcery.com>
2433 * gcc/doc/install.texi: Document MPFR requirement.
2435 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2437 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2438 and mmap() explicitly instead of relying on preset autoconf cache
2440 * configure: Regenerate.
2442 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2445 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2447 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2448 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2451 * config/i386/t-gmm_malloc: New file.
2452 * config/i386/t-pmm_malloc: Likewise.
2454 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2456 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2457 Tanguy Fautrà <tfautre@pandora.be>
2459 * config/i386/pmm_malloc.h: New file.
2461 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2463 * config/i386/gmm_malloc.h: New file.
2465 2004-08-03 Dale Johannesen <dalej@apple.com>
2467 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2468 * c-common.c: Include opts.h.
2469 (c_common_get_alias_set): Fix check for a single input file.
2470 * toplev.c: Remove current_file_decl.
2473 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2475 * config.gcc (arm*-*-symbianelf*): New target.
2476 * config/arm/symbian.h: New file.
2478 * gthr-gnat.c: Add visibility #pragmas.
2479 * gthr-gnat.h : Likewise.
2481 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2482 (__ffsDI2): Likewise.
2483 (__clzSI2): Likewise.
2484 (__ctzSI2): Likewise.
2485 (__ctzDI2): Likewise.
2486 (__popcountSI2): Likewise.
2487 (__popcountDI2): Likewise.
2488 (__paritySI2): Likewise.
2489 (__parityDI2): Likewise.
2490 * libgcc2.h: Add visibility #pragmas.
2491 (__clzDI2): Add prototype.
2492 (__clzSI2): Likewise.
2493 (__ctzSI2): Likewise.
2494 (__ffsDI2): Likewise.
2495 (__ffsSI2): Likewise.
2496 (__ctzDI2): Likewise.
2497 (__popcountSI2): Likewise.
2498 (__popcountDI2): Likewise.
2499 (__paritySI2): Likewise.
2500 (__parityDI2): Likewise.
2501 * unwind-dw2-fde.h: Add visibility #pragmas.
2502 * unwind.h: Likewise.
2504 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2505 Dale Johannesen <dalej@apple.com>
2506 Roger Sayle <roger@eyesopen.com>
2508 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2509 constants more accurately. Adjust costs for FMA instructions.
2510 Add cases for most logical and float operations. Recurse into
2513 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2515 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2517 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2519 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2520 conflicts to regs_invalidated_by_call.
2522 2004-08-03 Paul Brook <paul@codesourcery.com>
2524 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2526 2004-08-03 Jan Hubicka <jh@suse.cz>
2528 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2531 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2533 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2534 arm968es, arm10e, arm1020e, arm1022e.
2535 * invoke.texi: Update list of ARM cores.
2536 * arm-tune.md: Regenerate.
2538 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2540 * arm/gentune.sh: New file.
2541 * arm/t-arm: New file.
2542 * arm/arm-tune.md: New file (autogenerated).
2543 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2544 * arm.md (attribute tune): Delete. Include arm-tune.md.
2546 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2548 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2549 penultimate parameter. All callers adjusted.
2550 (struct prefix_list): Remove used_flag_ptr.
2551 (find_a_file): Do not set *pl->used_flag_ptr.
2552 (warn_B, warn_std_ptr): Remove.
2554 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2555 Mostafa Hagog <mustafa@il.ibm.com>
2557 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2559 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2561 * dwarf2out.c (output_call_frame_info): Don't change data format
2562 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2563 label. Use 'true' not '1'.
2564 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2567 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2569 * gdbinit.in: Reflect previous changes to rtunion_def.
2571 2004-08-02 Roger Sayle <roger@eyesopen.com>
2573 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2574 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2576 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2578 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2580 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2581 from "class" to "bt_class".
2583 2004-08-02 Paul Brook <paul@codesourcery.com>
2585 PR rtl-optimization/15068
2586 * flow.c (init_propagate_block_info): Check condition is reversible.
2588 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2590 * gengtype.h (options::info): Change type to const char *.
2591 (enum gc_used_enum): Move out of struct type scope.
2592 * gengtype.c (create_option): Convert initializer for option::info to
2594 (adjust_field_type, walk_type, write_func_for_structure,
2595 write_root, write_roots): Remove pointless cast.
2597 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2599 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2601 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2603 * rtl.h (union rtunion_def): Have all members start with the
2605 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2606 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2607 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2608 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2610 * gengtype.c (adjust_field_rtx_def): Likewise.
2611 * rtlanal.c (loc_mentioned_in_p): Likewise.
2613 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2615 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2616 Replace uses of mips/elf64.h with mips/elf.h
2617 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2618 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2619 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2620 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2621 (HANDLE_SYSV_PRAGMA): Delete.
2622 (ASM_OUTPUT_DEF): Fix formatting.
2623 * config/mips/elf64.h: Delete.
2625 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2627 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2628 symbol+offset operand to have its offset be zero mod 0x3fff
2629 when GOT entries are in use. Clarify logic in SYMBOL_REF
2630 case. Clarify comments.
2631 (ia64_expand_load_address): Split a symbol+offset load when
2632 the offset is nonzero mod 0x3fff, not 0x1fff.
2634 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2636 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2637 if trying to *store* to a non-offsettable address.
2638 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2639 a nonoffsettable address.
2640 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2642 (movti_string): Don't move GPRs to a nonoffsettable address.
2643 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2645 2004-08-02 Ben Elliston <bje@au.ibm.com>
2648 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2650 2004-08-01 Richard Henderson <rth@redhat.com>
2652 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2653 variable sized types.
2655 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2657 * doc/invoke.texi: In the MIPS options section, remove the passage
2658 saying that -mexplicit-relocs is usually disabled for -mabicalls
2659 -fno-unit-at-a-time.
2660 * config/mips/mips.c (override_options): Remove the code that enforced
2663 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2665 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2666 an in-range offset and one for an out-of-range offset. Wrap the latter
2667 in .set macro/.set nomacro if it's inside a .set nomacro block.
2669 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2671 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2672 (mips_restore_gp): Declare.
2673 * config/mips/mips.c (mips_add_offset): Add a scratch register
2674 argument. Reimplement in rtl only, reusing MIPS16 logic from
2675 mips_output_mi_thunk.
2676 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2678 (mips_gp_save_slot): Delete.
2679 (mips_restore_gp): New function.
2680 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2681 * config/mips/mips.md (exception_receiver): Turn into a
2682 define_insn_and_split. Use mips_restore_gp to do the split.
2683 (call_internal, call_value_internal, call_value_multiple_internal): Use
2684 mips_restore_gp to restore $gp.
2686 2004-07-31 Andrew Pinski <apinski@apple.com>
2689 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2691 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2693 * c-decl.c (diagnose_mismatched_decls): Give error for external
2694 redeclaration of identifier declared with no linkage, not just
2695 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2696 error for redeclaration with no linkage.
2698 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2699 Fariborz Jahanian <fjahanian@apple.com>
2701 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2702 non-offsettable addresses even for DImode.
2703 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2704 being moved into multiple GPRs.
2706 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2708 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2709 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2711 * config/rs6000/darwin-ldouble.c (isless): New macro.
2713 (nonfinite): New macro.
2715 (_xlqadd): Completely rewrite.
2716 (_xlqmul): Correct overflow handling.
2717 (_xlqdiv): Correct overflow handling.
2718 * config/rs6000/darwin-ldouble-format: New file.
2720 2004-07-30 Roger Sayle <roger@eyesopen.com>
2721 Richard Henderson <rth@redhat.com>
2723 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2724 9 into the equivalent lea instruction.
2726 2004-07-30 Richard Henderson <rth@redhat.com>
2728 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2729 with DECL_INITIAL if fb_lvalue.
2730 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2731 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2733 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2735 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2737 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2738 pointer escapes through a function call, assume that the
2739 callee will dereference it.
2740 (add_pointed_to_var): Assume that VALUE is always an
2742 (collect_points_to_info_r): Only call add_pointed_to_var if
2743 the value is an ADDR_EXPR.
2745 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2747 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2748 alias set of the inner type of ARRAY_TYPEs.
2750 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2752 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2753 setting a non-register to UNDEFINED right before the call to
2756 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2758 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2760 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2762 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2763 comparing points-to sets of different pointers, make sure the
2764 second pointer is actually referenced in the code.
2766 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2768 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2769 (got_symbolic_operand): Remove unreachable code.
2770 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2771 setjmp_operand; add entry for tls_symbolic_operand.
2772 * config/ia64/ia64-protos.h: Remove all prototypes of
2773 predicate functions.
2775 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2777 * c-common.h (lang_post_pch_load): New variable.
2778 * c-pch.c (lang_post_pch_load): Define it.
2779 (c_common_read_pch): Use it.
2780 * cgraphunit.c (record_call_1): Give the front end a chance to
2781 record additional needed entities when a variable is marked as
2783 * tlink.c (recompile_files): Robustify.
2784 (scan_linker_output): If a symbol is assigned to a file,
2785 but after recompilation is not present there, issue an error
2788 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2790 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2791 Take orig_loop argument and pass it to set_level.
2792 (schedule_sm): Pass the correct orig_loop to force_move_till.
2794 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2796 * cfgloop.c (update_latch_info): Update dominator of the new block.
2797 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2799 * dominance.c (verify_dominators): Check that the dominance tree is
2801 (recount_dominator): Ignore unreachable blocks.
2802 (iterate_fix_dominators): Cleanup old dominance information before
2805 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2807 * tree-ssa-operands.c (get_expr_operands): Revert changes
2808 to ADDR_EXPR processing introduced by:
2809 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2810 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2812 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2814 * doc/implement-c.texi: Add C90 subclause references. Point to
2815 preprocessor documentation instead of duplicating it. Add points
2816 only present in C90. Fill in documentation for all points.
2818 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2820 * pa.c (output_movb): Correct typo.
2822 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2824 * ra.h (single_reg_in_regclass): Declare.
2825 * ra.c (single_reg_in_regclass): Define.
2826 (first_hard_reg): New.
2827 (init_ra): Initialize single_reg_in_regclass.
2828 * ra-colorize.c (ok_class): New.
2829 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2831 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2833 * gcov-io.h: Allow zero tag as EOF indicator.
2834 (gcov_is_eof): Remove.
2835 (gcov_truncate): Remove.
2836 * gcov-io.c (gcov_seek): Always SEEK_SET.
2837 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2839 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2840 * gcov-dump.c (dump_file): Likewise.
2841 * gcov.c (read_graph_file, read_count_file): Likewise.
2843 * c-decl.c (complete_array_type): Don't gratuitously copy
2844 maxindex. Check it always has a type.
2846 2004-07-29 Steven Bosscher <stevenb@suse.de>
2848 * rtl.c (currently_expanding_to_rtl): New.
2849 * rtl.h (currently_expanding_to_rtl): Export it.
2850 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2852 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2854 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2855 with currently_expanding_to_rtl.
2856 * config/sh/sh.md: Likewise.
2857 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2859 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2861 Introduce sh2a support.
2862 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2863 * config.gcc: Build multilibs for sh2a and sh2a-single by
2865 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2866 default. Split their tests out of the corresponding SH4
2868 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2870 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2871 * config.gcc: Handle sh2a multilibs and cpu selection.
2872 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2873 * config/sh/t-mlib-sh2a: New.
2874 * config/sh/t-mlib-sh2a-nofpu: New.
2875 * config/sh/t-mlib-sh2a-single: New.
2876 * config/sh/t-mlib-sh2a-single-only: New.
2877 2004-07-09 Nick Clifton <nickc@redhat.com>
2879 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2880 -ml and -m2a are used together.
2881 2004-03-23 DJ Delorie <dj@redhat.com>
2882 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2883 when we have a double-sized FPU.
2884 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2885 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2887 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2888 -msh2a-single and -msh2a-single-only
2889 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2890 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2892 2004-02-20 DJ Delorie <dj@delorie.com>
2893 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2894 2004-02-20 Fred Fish <fnf@redhat.com>,
2895 Corinna Vinschen <vinschen@redhat.com>
2896 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2897 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2898 2004-02-18 DJ Delorie <dj@redhat.com>
2899 * config/sh/sh.c (broken_move): Add support for movi20.
2900 * config/sh/sh.h: Likewise.
2901 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2902 * config/sh/sh.md (udivsi3_sh2a): New.
2907 (ashlsi3_sh2a): New.
2908 (ashrsi3_sh2a): New.
2909 (lshrsi3_sh2a): New.
2910 (movsi_i): Disable for sh2a.
2911 (movsi_ie): Add movi20.
2912 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2913 sh2a, for -m2a-nofpu mode.
2914 2004-02-13 DJ Delorie <dj@redhat.com>
2915 * config/sh/lib1funcs.asm: Handle double vs single better.
2916 * config/sh/sh.h: Likewise.
2917 2004-02-09 DJ Delorie <dj@redhat.com>
2918 * config/sh/crt1.asm: Add support for sh2a.
2919 * config/sh/elf.h: Likewise.
2920 * config/sh/lib1funcs.asm: Likewise.
2921 * config/sh/sh.c: Likewise.
2922 * config/sh/sh.md: Likewise.
2923 * config/sh/sh.h: Likewise.
2924 * config/sh/t-sh: Likewise.
2926 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2928 * config/frv/frv.md (movqi_internal, movhi_internal,
2929 movsi_internal): Add backup alternatives for memory inputs.
2931 2004-07-28 Matt Austern <austern@apple.com>
2933 * config/darwin.c (darwin_one_byte_bool): New global variable.
2934 * config/darwin.h (darwin_one_byte_bool): Declare.
2935 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2936 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2937 value of darwin_one_byte_bool.
2938 * doc/invoke.texi: Document -mone-byte-bool flag.
2940 2004-07-28 Eric Christopher <echristo@redhat.com>
2942 * c-common.c (c_common_unsafe_for_reeval): Delete.
2943 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2944 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2945 * calls.c (fix_unsafe_tree): Delete.
2946 (expand_call): Delete code which used above.
2947 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2948 * expr.c (expand_expr_real_1): Ditto.
2949 * fold-const.c (non_lvalue): Ditto.
2950 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2951 (lhd_unsafe_for_reeval): Ditto.
2952 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2953 * langhooks.h (unsafe_for_reeval): Ditto.
2954 (unsave_expr_now): Adjust comment.
2955 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2956 (estimate_num_insns_1): Ditto.
2957 * tree-pretty-print.c (dump_generic_node): Ditto.
2958 * tree.c (expr_align): Ditto.
2959 (unsave_expr): Delete.
2960 (unsafe_for_reeval): Ditto.
2961 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2962 * tree.def (UNSAVE_EXPR): Delete.
2963 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2965 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2967 * tree.h (enum tls_model): Move ...
2968 * coretypes.h: ... here.
2970 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2972 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2974 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2976 * cse.c (validate_canon_reg): New function, split out from...
2977 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2979 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2981 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2982 return if .GLOBAL_VAR has been created.
2984 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2986 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2987 every variable that may have aliases, not just tags.
2989 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2991 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2992 move_from_CR_eq_bit.
2993 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2996 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2999 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3000 output_e500_flip_eq_bit.
3002 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3003 output_e500_flip_eq_bit.
3004 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3005 output_e500_flip_eq_bit.
3006 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3007 (print_operand): case D. Get to EQ bit.
3009 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3011 * gcov.c (function_summary): Add missing \n.
3013 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3015 Introduce sh4a support.
3016 * config.gcc: Handle sh4a multilibs and cpu selection.
3017 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3018 * config/sh/t-mlib-sh4a: New.
3019 * config/sh/t-mlib-sh4al: New.
3020 * config/sh/t-mlib-sh4a-nofpu: New.
3021 * config/sh/t-mlib-sh4a-single: New.
3022 * config/sh/t-mlib-sh4a-single-only: New.
3023 2004-02-20 DJ Delorie <dj@redhat.com>
3024 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3025 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3026 2003-08-22 Eric Christopher <echristo@redhat.com>
3027 * config/sh/sh4a.md: Update for chip errata.
3028 2003-08-07 Eric Christopher <echristo@redhat.com>
3029 * config/sh/sh4a.md: New file. sh4a processor description.
3030 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3031 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3033 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3034 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3035 * doc/invoke.texi (SH Options): Document -m4al.
3036 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3037 * config/sh/sh.c (expand_block_move): Remove commented-out code
3038 checked in by mistake.
3039 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3040 single elements from SFmode vectors.
3041 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3043 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3044 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3045 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3046 sh_fsca_int2sf): Remove variable declarations.
3047 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3048 sh_fsca_int2sf): New functions.
3049 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3050 sh_fsca_int2sf_rtx): New static variables.
3051 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3052 sh_fsca_int2sf): Declare.
3053 * config/sh/sh.md: Adjust.
3054 * doc/invoke.texi (SH Options): Document new options.
3055 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3056 compatibility from SH4 code.
3057 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3058 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3060 (memory_movsrc_operand): Renamed to...
3061 (unaligned_load_operand): ... this. Simplified.
3062 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3063 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3064 input operand to SImode, and adjust the others. Introduce
3065 post-increment by peephole.
3066 * config/sh/sh.c (expand_block_move): Give the target address the
3067 same mode as the temp reg.
3068 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3070 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3071 Introduce support for SH4a.
3072 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3073 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3074 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3075 sh_fsca_int2sf): New.
3076 (sh_init_builtins): Initialize them.
3077 (print_operand): Support `d'.
3078 (expand_block_move): Use movua if src is misaligned.
3079 (memory_movsrc_operand): New.
3080 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3081 and one of the SH4 macros.
3082 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3083 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3084 SELECT_SH4A_SINGLE): New.
3085 (TARGET_NONE): Add SH4A_BIT.
3086 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3087 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3088 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3089 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3090 (enum processor_type): Added PROCESSOR_SH4A.
3091 (PREDICATE_CODES): Add memory_movsrc_operand.
3092 * config/sh/sh.md: Removed unused variables.
3093 (attr cpu): Add sh4a.
3094 (attr type): Add movua, fsrra and fsca.
3095 (prefetch): New, for SH4.
3096 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3097 (toggle_sz): Set type to fp.
3098 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3099 (movua, extv, extzv): New.
3100 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3103 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3105 * tree-optimize.c (init_tree_optimization_passes): Schedule
3106 pass_may_alias right after the program is renamed into SSA.
3107 * tree-pass.h (PROP_alias): Define.
3108 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3109 * tree-sra.c (pass_sra): Likewise.
3110 * tree-ssa-ccp.c (pass_ccp): Likewise.
3111 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3112 * tree-ssa-dce.c (pass_dce): Likewise.
3113 * tree-ssa-dom.c (pass_dominator): Likewise.
3114 * tree-ssa-dse.c (pass_dse): Likewise.
3115 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3116 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3117 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3118 * tree-ssa-pre.c (pass_pre): Likewise.
3119 * tree-tailcall.c (pass_tail_recursion): Likewise.
3120 * tree-ssa.c (pass_redundant_phi): Likewise.
3121 * tree-ssa-alias.c (aliases_computed_p): Remove.
3123 (init_alias_info): Do not mark all type tags for renaming
3125 Clear may_aliases from every symbol.
3126 (setup_pointers_and_addressables): If a pointer has not been
3127 dereferenced and it had a type tag, clear it and mark the old
3130 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3132 PR tree-optimization/16705
3133 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3136 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3141 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3142 don't make another one.
3144 PR optimization/15077
3145 * function.h (struct function): Add field saved_static_chain_decl.
3146 Fix comment for static_chain_decl.
3147 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3148 * tree-inline.h (save_body): Add new arg.
3149 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3152 2004-07-27 Richard Henderson <rth@redhat.com>
3154 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3155 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3156 is_gimple_addressable.
3157 * tree-gimple.c (is_gimple_addressable): Rename from
3158 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3159 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3160 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3161 rename to is_gimple_addressable.
3163 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3165 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3167 2004-07-27 Richard Henderson <rth@redhat.com>
3169 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3172 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3174 * libgcc2.c: Change all conditionals testing
3175 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3176 * libgcc2.h: Likewise.
3177 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3178 TYPE_PRECISION of float80_type to 80.
3179 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3180 of fpreg_type and float80_type to 80.
3181 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3182 * config/m68k/netbsd-elf.h:
3183 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3184 to evaluate to 80 whenever they would formerly have evaluated to 96.
3185 * config/i386/sco5.h: Remove unnecessary redefinition of
3186 LONG_DOUBLE_TYPE_SIZE.
3187 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3188 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3189 XFmode, with a bitsize of 80. Update commentary.
3190 * config/ia64/ia64-modes.def: Likewise.
3191 * config/m68k/m68k-modes.def: Likewise.
3193 2004-07-27 Steven Bosscher <stevenb@suse.de>
3195 * cfgexpand.c (tree_expand_cfg): Fix comment.
3197 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3198 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3200 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3201 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3202 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3203 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3204 here again. Update leading comment.
3205 * rtl.c (rtx_equal_function_value_matters): Remove.
3206 (rtx_equal_p): Don't test for it.
3207 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3210 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3211 * rtl.c (note_insn_name): Likewise.
3212 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3213 * final.c (final_scan_insn): Likewise.
3215 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3216 * passes.c (rest_of_handle_eh): Do it here.
3218 * stmt.c (struct nesting): Remove struct nesting block member.
3219 (struct stmt_status): Remove x_block_start_count field.
3220 (current_block_start_count): Remove.
3222 2004-07-27 Brian Booth <bbooth@redhat.com>
3224 * tree-optimize.c (register_one_dump_file): Update condition that uses
3226 (dup_pass_1): Replace with...
3227 (next_pass_1): This.
3228 (NEXT_PASS): Call next_pass_1.
3230 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3231 (execute_one_pass): Update condition that uses
3233 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3236 2004-07-27 Nick Clifton <nickc@redhat.com>
3238 * config/m32r/m32r.c: Include integrate.h in order to get the
3239 prototype for get_hard_reg_initial_val().
3241 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3242 and tidy up indentation.
3243 (final_presence_set): Use absence_set instead, so that if there is
3244 nothing in the "o" pipe the "s" pipe can be scheduled.
3246 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3248 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3249 don't have PT_VARS nor PT_MALLOC set.
3250 Clear name tag from pointers that have not been dereferenced.
3251 (set_pt_anything, set_pt_malloc): Forward declare.
3252 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3253 not type compatibility when determining if a pointer can be
3256 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3258 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3259 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3260 it to check whether the condition is still valid at the jump insn.
3261 * ifcvt.c (noce_get_condition): Likewise.
3262 (noce_get_alt_condition): Update call to canonicalize_condition.
3263 * loop-iv.c (simplify_using_initial_values): Update call to
3264 get_condition. Remove FIXME.
3265 (check_simple_exit): Update call to get_condition.
3266 * loop-unswitch.c (may_unswitch_on): Likewise.
3267 * loop.c (check_dbra_loop): Likewise.
3268 (canonicalize_condition, get_condition): Add an argument to say whether
3269 the condition must still be valid at INSN.
3270 (get_condition_for_loop): Update call to get_condition. Require that
3271 the condition be valid at INSN.
3272 * predict.c (estimate_probability): Update call to get_condition.
3273 Remove unused earliest parameter.
3274 (expected_value_to_br_prob): Update call to canonicalize_condition.
3276 2004-07-26 Eric Christopher <echristo@redhat.com>
3278 * tree-dfa.c (add_referenced_var): Register initializers of global
3281 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3283 * config/i386/i386.c (function_arg): Always treat 8-
3284 and 16-byte wide vectors the same, even if MMX/SSE
3286 (contains_128bit_aligned_vector_p): Add comment.
3288 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3290 * ra.h (enum node_type): Rename to:
3291 (enum ra_node_type).
3292 * ra-colorize.c: Likewise.
3294 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3296 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3297 after simplifying the jump.
3299 2004-06-26 Richard Henderson <rth@redhat.com>
3301 * calls.c (combine_pending_stack_adjustment_and_call): Make
3302 preferred_unit_stack_boundary argument unsigned. Make
3303 unadjusted_alignment unsigned.
3304 (expand_call): Make preferred_stack_boundary and
3305 preferred_unit_stack_boundary variables unsigned.
3306 * function.c (assign_stack_local_1): Make alignment unsigned.
3307 * function.h (struct function): Make stack_alignment_needed,
3308 preferred_stack_boundary unsigned.
3309 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3310 (ix86_compute_frame_layout): Make stack_alignment_needed,
3311 preferred_alignment variables unsigned.
3312 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3314 2004-07-26 Tom Tromey <tromey@redhat.com>
3316 * tree.h: Fix typo in comment.
3318 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3321 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3322 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3323 (ggc_free): Remove incorrect freeing.
3324 (sweep_pages): Advance PP for large pages. Fix indentation.
3326 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3328 PR rtl-optimization/16643
3329 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3330 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3331 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3332 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3333 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3334 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3335 * rtl.h (tracer): Add a flags parameter.
3336 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3337 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3338 (rest_of_handle_reorder_blocks): Update calls to tracer and
3339 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3340 (rest_of_handle_tracer): Pass 0 to tracer.
3341 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3343 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3346 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3349 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3351 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3352 (BINFO_BASE_ACCESS): Adjust.
3353 (BINFO_BASE_ACCESS_APPEND): New.
3354 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3355 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3356 * dwarf2out.c (gen_member_die): Likewise.
3357 * tree-dump.c (deque_and_dump): Likewise.
3359 2004-07-26 Falk Hueffner <falk@debian.org>
3361 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3364 2004-07-25 Roger Sayle <roger@eyesopen.com>
3366 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3367 value off of the stack if TARGET_USE_FFREEP.
3369 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3371 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3372 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3373 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3374 check on invocation of XRESIZEVEC ().
3376 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3378 * c-common.c (disable_builtin_function): Rename variable n to
3379 new_disabled_builtin.
3380 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3381 Rename local variable old to old_decl.
3382 * gensupport.c (shift_output_template): Rename parameter old to src.
3383 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3384 old_rtx and newx to new_rtx.
3386 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3388 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3390 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3392 * c-lex.c: Likewise.
3394 2004-07-25 Roger Sayle <roger@eyesopen.com>
3396 * fold-const.c (constant_boolean_node): Make extern.
3397 (make_range): Wrap long lines.
3398 (fold_cond_expr_with_comparison): Remove unnecessary call to
3399 pedantic_non_lvalue. Add missing calls to fold_convert.
3400 (fold_truthop): Add missing calls to fold_convert.
3402 * tree.h (constant_boolean_node): Add prototype here.
3403 * builtins.c (expand_builtin_strncmp): Add missing calls to
3405 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3406 Call fold_convert and constant_boolean_node to correct types.
3407 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3408 missing call to fold_convert to correct types.
3410 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3411 Brian Ryner <bryner@brianryner.com>
3415 * c-common.c (c_common_attribute_table): Allow
3416 handle_visibility_attribute to be called for types.
3417 (handle_visibility_attribute) When given a type, set the visibility
3418 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3419 so that we can check later whether the attribute was present. Added
3420 warning if attribute applied to non class type.
3421 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3422 decls and checking that they are consistent.
3423 * common.opt: Added -fvisibility.
3424 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3425 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3426 * flags.h, tree.h: Added assorted support defines for overall patch
3427 * opts.c: Added parsing support for -fvisibility.
3428 * tree.c (build_decl): Set visibility for all decls to be whatever
3429 is in force at that time.
3430 * varasm.c (default_binds_local_p_1): Reworked logic determining
3431 when to make a symbol locally bound.
3432 * doc/invoke.texi: Added documentation for -fvisibility and
3433 -fvisibility-inlines-hidden.
3435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3437 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3438 * c-common.c: Add missing casts from void * to other types.
3439 * c-decl.c: Likewise.
3440 * c-format.c: Likewise.
3441 * c-lex.c: Likewise.
3442 * c-pragma.c: Likewise.
3443 * c-typeck.c: Likewise.
3444 * defaults.h: Likewise.
3445 * genconstants.c: Likewise.
3446 * gengtype-lex.l: Likewise.
3447 * genmodes.c: Likewise.
3448 * read-rtl.c: Likewise.
3451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3453 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3454 * c-common.c: Likewise.
3455 * c-decl.c: Likewise.
3456 * c-lang.c: Likewise.
3457 * c-lex.c: Likewise.
3458 * c-opts.c: Likewise.
3459 * c-parse.in: Likewise.
3460 * c-typeck.c: Likewise.
3461 * genconditions.c: Likewise.
3462 * gengtype-lex.l: Likewise.
3463 * gengtype-yacc.y: Likewise.
3464 * gengtype.c: Likewise.
3465 * genmodes.c: Likewise.
3466 * gensupport.c: Likewise.
3467 * read-rtl.c: Likewise.
3468 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3473 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3474 variable typename to type_name.
3475 * c-lex.c (interpret_float): Likewise.
3477 2004-07-25 Roger Sayle <roger@eyesopen.com>
3479 * convert.c (convert_to_real, convert_to_integer,
3480 convert_to_complex): Replace calls to build with calls to buildN.
3481 * coverage.c (tree_coverage_counter_ref): Likewise.
3482 * dojump.c (do_jump): Likewise.
3483 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3484 * emit-rtl.c (component_ref_for_mem_expr,
3485 set_mem_attributes_minus_bitpos): Likewise.
3486 * explow.c (update_nonlocal_goto_save_area): Likewise.
3487 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3488 expand_mult_add): Likewise.
3489 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3490 store_constructor, get_inner_reference, expand_expr_real_1,
3491 try_casesi, try_tablejump): Likewise.
3492 * function.c (expand_function_start): Likewise.
3493 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3494 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3495 * stor-layout.c (place_union_field, layout_type): Likewise.
3496 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3497 * varasm.c (copy_constant): Likewise.
3499 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3501 * c-common.c: Rename all identifiers named `new'.
3502 * c-decl.c: Likewise.
3503 * gensupport.c: Likewise.
3504 * simplify-rtx.c: Likewise.
3505 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3507 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3510 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3513 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3514 declarations until after calling pushdecl.
3515 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3516 "extern" and not on whether the declaration is initialized.
3518 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3520 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3521 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3522 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3523 "cpplib.h", "c-pragma.h", "c-common.h".
3524 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3525 (solaris_register_pragmas): New functions.
3526 * config/sol2-protos.h: New file.
3527 * config/sol2.c: New file.
3528 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3529 (REGISTER_TARGET_PRAGMAS): New macros.
3530 (solaris_pending_aligns, solaris_pending_inits)
3531 (solaris_pending_finis): New variables.
3532 * config/t-sol2 (sol2-c.o): Update dependencies.
3534 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3535 SUBTARGET_INSERT_ATTRIBUTES.
3536 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3537 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3538 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3539 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3540 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3541 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3542 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3543 * config/sparc/sparc.c (sparc_attribute_table): New.
3544 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3545 SUBTARGET_INSERT_ATTRIBUTES.
3546 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3548 * doc/extend.texi (Solaris Pragmas): New section.
3550 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3552 * c-common.c: Rename all identifiers named `class' to `cl'.
3553 * c-common.h: Likewise.
3554 * c-parse.in: Likewise.
3555 * c-typeck.c: Likewise.
3556 * genmodes.c: Likewise.
3559 * recog.c: Likewise.
3560 * recog.h: Likewise.
3561 * regrename.c: Likewise.
3563 * c-common.c (builtin_function_2): Change type of 5th parameter from
3564 int to enum built_in_function. Change type of 8th parameter from int
3566 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3568 * c-typeck.c (convert_arguments): Change type of formal_prec from
3569 int to unsigned int.
3570 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3571 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3572 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3573 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3574 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3575 iterator to for_all_modes () instead of an enum because enums can't
3576 be incremented in C++.
3579 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3581 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3584 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3586 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3587 Handle ARRAY_RANGE_REF like ARRAY_REF.
3589 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3591 * c-typeck.c (digest_init): Don't allow arrays of signed or
3592 unsigned variants of wchar_t to be initialized by wide string
3593 constants. Do allow arrays of enumerated types compatible with
3594 wchar_t to be initialized by wide string constants. Refine tests
3595 distinguishing wide and narrow strings and arrays. Give specific
3596 error for arrays of other integer types initialized by string
3598 (output_init_element, process_init_element): Check for
3599 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3600 initializing with string constants.
3602 2004-07-25 Richard Henderson <rth@redhat.com>
3604 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3606 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3607 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3608 DECL_IGNORED_P to new decl.
3610 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3612 * config/ia64/ia64.c (general_xfmode_operand)
3613 (destination_xfmode_operand): Delete.
3614 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3615 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3616 and destination_operand.
3618 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3620 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3621 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3623 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3624 Zack Weinberg <zack@codesourcery.com
3627 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3628 redundant-declaration warning the first time a builtin is
3629 declared explicitly.
3631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3633 * tree.h (staticp): Change return type to bool.
3635 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3637 * c-common.c (c_staticp): Last episode of the staticp saga.
3639 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3641 * c-common.h (c_staticp): Change return type from int to bool.
3642 * tree.c (staticp): Likewise.
3643 * langhooks.h (staticp): Likewise.
3645 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3647 * langhooks-def.h (lhd_staticp): Change return type from int to
3648 bool in prototype to match definition.
3650 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3652 * system.h (bool, true, false): Don't redefine as preprocessor macros
3655 2004-07-24 Roger Sayle <roger@eyesopen.com>
3657 * expmed.c (init_expmed): A signed modulus by a power of two is
3658 considered cheap if its less than or equal to four instructions.
3660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3662 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3663 GGC_CNEWVAR): New macros.
3665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3667 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3669 * c-decl.c: Likewise.
3670 * c-format.c: Likewise.
3671 * c-lex.c: Likewise.
3672 * c-opts.c: Likewise.
3673 * c-pragma.c: Likewise.
3674 * c-typeck.c: Likewise.
3675 * gencheck.c: Likewise.
3676 * genconditions.c: Likewise.
3677 * genconfig.c: Likewise.
3678 * genflags.c: Likewise.
3679 * gengtype.c: Likewise.
3680 * gensupport.c: Likewise.
3681 * ggc-none.c: Likewise.
3682 * langhooks.c: Likewise.
3683 * statistics.h: Likewise.
3684 * stub-objc.c: Likewise.
3685 * java/decl.c: Likewise.
3687 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3689 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3690 (symbolic_operand): Fix prototype.
3691 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3692 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3693 use them, change from the "{...}" syntax to the simpler {...}
3695 (*cfv4_extendqisi2): Fix destination predicate.
3696 * config/m68k/m68k-protos.h: Remove various declarations also
3697 generated via PREDICATE_CODES.
3699 2004-07-23 Mike Stump <mrs@apple.com>
3701 * c-typeck.c (convert_for_assignment): Tightened up pointer
3702 converstions that differ in signedness.
3704 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3706 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3708 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3710 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3711 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3713 * gimplify.c (gimplify_compound_lval): Check for no handled
3714 operations, rather than checking for explicit list of nodes.
3715 (is_gimple_addr_expr_arg_or_indirect): New function.
3716 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3717 redundant setting of TREE_INVARIANT.
3718 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3719 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3721 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3723 PR tree-optimization/16688
3724 PR tree-optimization/16689
3725 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3726 unnecessary initialization of 'tag'.
3727 (get_tmt_for): Check that the new type tag has the same alias
3728 set as the pointed-to type.
3729 (group_aliases): Only regular variables need to be removed
3730 from the alias set of a name tag.
3731 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3732 propagation if the two types are not compatible.
3733 (merge_alias_info): Rename from replace_ssa_names_ann.
3735 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3736 the propagation can be done.
3737 Only call merge_alias_info on pointers.
3738 (propagate_value): Likewise.
3739 * tree-ssa-copyrename.c: Include langhooks.h.
3740 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3742 Do not coalesce variables with incompatible types.
3743 (rename_ssa_copies): Call replace_ssa_name_symbol.
3744 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3745 the same type as the underlying _DECL.
3746 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3747 * tree.h (replace_ssa_name_symbol): Declare.
3749 2004-07-23 Richard Henderson <rth@redhat.com>
3752 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3753 unshare it properly.
3754 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3755 the conditional for all non-register types.
3757 2004-07-23 Richard Henderson <rth@redhat.com>
3759 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3760 * expr.h (fix_lexical_addr): Remove.
3761 * function.c (NEED_SEPARATE_AP): Remove.
3762 (fix_lexical_addr): Remove.
3763 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3764 not null decl_function_context.
3765 (create_alias_vars): Likewise.
3766 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3767 (simple_goto_p): Likewise.
3768 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3769 * tree-ssa-ccp.c (get_default_value): Likewise.
3770 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3771 * tree.c (needs_to_live_in_memory): Likewise.
3772 * tree-flow-inline.h (may_be_aliased): Move...
3773 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3774 when TREE_STATIC variables may be addressable.
3776 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3778 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3780 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3782 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3783 bitmap contents if GENERATOR_FILE is defined.
3784 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3785 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3787 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * c-decl.c (start_function): Form composite type of function types
3790 rather than copying type from previous prototype declaration.
3792 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3794 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3795 the const qualifier for the second argument in the C++ functions.
3797 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3798 specific pointer types.
3800 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3801 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3802 for vector bool and/or vector pixel, add C++ and C missing support.
3803 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3804 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3805 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3806 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3807 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3808 missing C++ and C support for vector bool and/or vector pixel.
3809 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3810 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3811 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3812 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3813 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3814 C++ and C types used for vector bool and/or vector pixel.
3815 (vec_st, vec_stl): Add C++ support for vector pixel.
3816 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3817 (vec_all_ne): Add C++ support for vector pixel.
3819 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3820 (vec_vmulesb): Add missing C++ function.
3821 (vec_perm): Fix type of third argument in C++ function.
3822 (vec_vsum4shs): Fix C++ function name.
3823 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3824 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3825 argument passed to the error handler in C macro.
3826 (vec_nmsub): Remove extra parens around argument names in C macro.
3827 (vec_packpx): Add missing parens in C macro.
3829 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3831 * machmode.def: Remove vector modes.
3832 * config/alpha/alpha-modes.def: Add supported vector modes.
3833 * config/arm/arm-modes.def: Likewise.
3834 * config/frv/frv-modes.def: Likewise.
3835 * config/i386/i386-modes.def: Likewise.
3836 * config/rs6000/rs6000-modes.def: Likewise.
3837 * config/sh/sh-modes.def: Likewise.
3839 2004-07-23 Matthias Klose <doko@debian.org>
3841 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3842 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3843 * config.h: Regenerate.
3844 * configure: Likewise.
3846 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3848 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3849 generated SYMBOL_REFs for labels.
3850 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3852 (machopic_stub_name): Remove.
3853 (machopic_indirection_name): New function.
3854 (machopic_mcount_stub_name): Likewise.
3855 (machopic_classify_name): Remove.
3856 (machopic_function_base_sym): New function.
3857 (machpoic_classify_symbol): Likewise.
3858 (machopic_classify_ident): Remove.
3859 (machopic_define_ident): Likewise.
3860 (machopic_define_name): Likewise.
3861 (machopic_name_defined_p): Likewise.
3862 (machopic_ident_defined_p): Likewise.
3863 (darwin_strip_name_encoding): Likewise.
3864 (machopic_define_symbol): New function.
3865 * config/darwin.c (hashtab.h): Include.
3866 (machopic_defined_list): Remove.
3867 (machopic_classify_ident): Likewise.
3868 (machopic_classify_name): Likewise.
3869 (machopic_ident_defined_p): Likewise.
3870 (machopic_define_ident): Likewise.
3871 (machopic_define_name): Likewise.
3872 (machopic_symbol_defined_p): New function.
3873 (machopic_classify_symbol): Likewise.
3874 (machopic_data_defined_p): Use machopic_classify_symbol.
3875 (machopic_define_symbol): New function.
3876 (machopic_function_base_sym): New function.
3877 (machopic_non_lazy_pointers): Remove.
3878 (machopic_non_lazy_ptr_name): Likewise.
3879 (machopic_stubs): Likewise.
3880 (machopic_stub_name): Likewise.
3881 (NON_LAZY_POINTER_SUFFIX): New macro.
3882 (STUB_SUFFIX): Likewise.
3883 (machopic_indirection): New structure.
3884 (machopic_indirections): New variable.
3885 (machopic_indirection_hash): New function.
3886 (machopic_indirection_eq): Likewise.
3887 (machopic_indirection_name): Likewise.
3888 (machopic_mcount_stub_name): New function.
3889 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3891 (machopic_indirect_data_reference): Rework to use new functions.
3892 (machopic_indirect_call_target): Likewise.
3893 (machopic_legitimize_pic_address): Likewise.
3894 (machopic_output_indirection): New function.
3895 (machopic_finish): Use it.
3896 (machopic_operand_p): Rework to use new functions.
3897 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3898 (darwin_strip_name_encoding): Remove.
3899 (update_non_lazy_ptrs): Remove.
3900 (update_stubs): Likewise.
3901 (darwin_non_lazy_pcrel): Use new functions.
3902 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3903 (ASM_OUTPUT_LABELREF): Likewise.
3904 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3905 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3906 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3907 (TARGET_STRIP_NAME_ENCODING): Do not use
3908 darwin_strip_name_encoding.
3909 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3910 darwin_strip_name_encoding.
3911 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3912 machopic_mcount_stub_name.
3913 * config/i386/i386.c (x86_output_mi_thunk): Use
3914 machopic_indirection_name, not machopic_stub_name.
3915 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3916 machopic_function_base_sym.
3917 (print_operand): Use machopic_classify_symbol.
3918 (rs6000_emit_prologue): Use machopic_function_base_sym.
3919 (output_profile_hook): Do not use machopic_stub_name.
3920 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3922 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3925 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3928 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3930 * doc/implement-c.texi: New file.
3931 * doc/extend.texi (C Implementation): Move to there.
3932 * doc/gcc.texi: Include implement-c.texi.
3933 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3935 2004-07-22 Jason Merrill <jason@redhat.com>
3937 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3939 * tree-inline.c (setup_one_parameter): Likewise.
3941 2004-07-22 Brian Booth <bbooth@redhat.com>
3943 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3944 (substitute_and_fold): Propigate into VUSE operands when possible.
3945 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3946 (cp_lattice_meet): Handle merging of latticevalues when
3947 UNKNOWN_VAL is present.
3948 (visit_stmt): Visit assignments with V_MUST_DEFs.
3949 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3950 (ccp_fold): Deal with RHS' that are constant and virtual.
3951 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3952 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3953 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3954 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3955 computing immediate uses.
3956 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3958 (replace_vuse_in): New function.
3959 (likely_value): Add check of vuse operands.
3960 (get_default_value): Set the default value of virtually defined
3961 variables to UKNOWN_VAL instead of VARYING.
3963 2004-07-22 Richard Henderson <rth@redhat.com>
3965 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3967 2004-07-22 Richard Henderson <rth@redhat.com>
3969 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3970 variables due to conditional compilation.
3972 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3974 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3975 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3976 Release SSA names that have been re-renamed.
3977 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3979 * tree-ssa-alias.c (init_alias_info): If aliases have been
3980 computed before, clear existing alias information.
3981 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3982 If the new name tag for a pointer is different than the one it
3983 had before, mark the old tag for renaming.
3984 (replace_may_alias): New function.
3985 (group_aliases): Call it.
3986 (setup_pointers_and_addressables): Always call get_tmt_for.
3987 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3989 (set_pt_anything): New local function.
3990 (set_pt_malloc): New local function.
3991 (merge_pointed_to_info): Don't merge pointed-to variables from
3992 the original pointer if the destination is pointing to an
3994 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3995 (add_pointed_to_var): Do not add a variable to the points-to
3996 set if the pointer is already pointing to anywhere.
3997 (collect_points_to_info_r): If the defining statement is a PHI
3998 node, only merge pointed-to information if the argument has
3999 already been visited.
4000 (get_tmt_for): Only create a new tag if the pointer didn't
4002 (dump_alias_info): Emit more information.
4003 (dump_points_to_info_for): Likewise.
4004 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4005 try to get the annotation of an SSA_NAME.
4006 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4007 alias sets when checking is enabled.
4008 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4009 (eliminate): Mark basic blocks that will need
4010 EH information cleaned up.
4011 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4013 Initialize need_eh_cleanup.
4014 (fini_pre): Call tree_purge_all_dead_eh_edges and
4015 cleanup_tree_cfg if needed.
4016 Free need_eh_cleanup.
4017 * tree-ssa.c (verify_ssa_name): New function.
4018 (verify_def): Call it.
4019 Re-arrange to avoid printing too many error messages.
4020 (verify_use): Likewise.
4021 (verify_phi_args): Likewise.
4022 (verify_flow_insensitive_alias_info): New function.
4023 (verify_flow_sensitive_alias_info): New function.
4024 (verify_alias_info): New function.
4025 (verify_ssa): Call verify_alias_info.
4026 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4028 Re-arrange to avoid printing too many error messages.
4029 * tree-ssanames.c (make_ssa_name): Clear
4030 SSA_NAME_IN_FREE_LIST.
4031 (release_ssa_name): Never release a default definition.
4032 (release_defs): New function.
4033 * tree.h: Declare it.
4034 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4036 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4038 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4039 If true, do a depth-first search. Do a breadht-first search,
4041 (walk_use_def_chains): Add new argument IS_DFS.
4043 * tree-flow.h (walk_use_def_chains): Update prototype.
4045 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4047 * config/cris/cris.md: Tweak formatting.
4048 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4049 (mover2side, moverside, movemside, movei, op3, andu): Replace
4050 live define_peephole:s with define_peephole2 near-equivalents.
4052 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4054 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4055 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4056 "*mov_sidesi_mem" respectively.
4058 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4060 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4061 (gimplify_build1): Move from tree-complex.c do_unop.
4062 (gimplify_build2): Move from tree-complex.c do_binop.
4063 (gimplify_build3): New.
4064 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4065 Adjust throughout to call the functions above.
4066 * tree-flow.h: Declare the functions above.
4067 * tree-nested.c (gimplify_val): Rename to...
4068 (tsi_gimplify_val): ... this.
4070 * Makefile.in (tree_complex.o): Update dependencies.
4071 (stor-layout.o): Depend on regs.h.
4072 * c-common.c (handle_vector_size_attribute): Update for
4073 vector types without corresponding vector modes.
4074 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4075 a corresponding vector mode is not available.
4076 * print-tree.c (print_node): Print nunits for vector types
4077 * regclass.c (have_regs_of_mode): New.
4078 (init_reg_sets_1): Initialize it and use it instead
4079 of allocatable_regs_of_mode.
4080 * regs.h (have_regs_of_mode): Declare it.
4081 * stor-layout.c (layout_type): Pick a mode for vector types.
4082 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4083 build_replicated_const, do_unop, do_binop, do_plus_minus,
4084 do_negate, expand_vector_piecewise, expand_vector_parallel,
4085 expand_vector_addition, expand_vector_operations_1,
4086 expand_vector_operations, tree_lower_operations,
4087 pass_lower_vector_ssa, pass_pre_expand): New.
4088 (expand_complex_operations, pass_lower_complex): Remove.
4089 * tree-optimize.c (init_tree_optimization_passes): Adjust
4090 pass ordering for changes in tree-complex.c.
4091 * tree-pass.h: Declare new passes.
4092 * tree.c (finish_vector_type): Remove.
4093 (make_vector_type): New.
4094 (build_vector_type_for_mode, build_vector_type): Rewritten.
4095 * tree.def (VECTOR_TYPE): Document where the number of
4097 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4098 (make_vector): Remove declaration.
4100 2004-07-21 Richard Henderson <rth@redhat.com>
4102 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4103 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4104 (remove_useless_vars): Dump debugging info.
4105 (expand_used_vars): Move ...
4106 * cfgexpand.c (expand_used_vars): ... here. Make static.
4107 * tree-flow-inline.h (set_is_used): New.
4108 (set_default_def): Use get_var_ann.
4109 * tree-flow.h: Update decls.
4110 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4111 (create_ssa_var_map): Use it.
4112 * tree-ssa.c (set_is_used): Remove.
4114 2004-07-22 Ben Elliston <bje@au.ibm.com>
4116 * gdbinit.in: Set a breakpoint on internal_error.
4118 2004-07-21 Richard Henderson <rth@redhat.com>
4120 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4121 to create a new basic block.
4123 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4126 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4127 return type on function definitions. Move other warnings for
4128 qualified return type to -Wreturn-type. Do not condition any such
4129 warnings on -pedantic. Update comments.
4130 (start_function): Only copy function type from previous prototype
4131 declaration if return types are compatible.
4132 * c-typeck.c (function_types_compatible_p): Don't condition
4133 warning for incompatibility of volatile qualifiers on the return
4134 type on -pedantic. Update comment.
4135 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4137 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4139 * c-typeck.c (set_init_index): Require designator to be of integer
4142 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4145 * c-parse.in (init): Change to exprtype.
4146 (primary): Set original_code for STRING to STRING_CST.
4147 Call maybe_warn_string_init for compound literals.
4148 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4150 * c-tree.h (maybe_warn_string_init): New.
4151 (pop_init_level, process_init_element): Use struct c_expr.
4152 (struct c_expr): Update comment.
4153 * c-typeck.c (maybe_warn_string_init): New function.
4154 (digest_init): Call it. Additional parameter strict_string. All
4156 (output_init_element): Likewise.
4157 (struct constructor_stack): Use struct c_expr for
4159 (really_start_incremental_init, push_init_level): Update.
4160 (pop_init_level): Update. Return struct c_expr.
4161 (process_init_level): Update. Take struct c_expr argument.
4163 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4165 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4168 2004-07-21 Eric Christopher <echristo@redhat.com>
4170 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4172 * c-decl.c (pop_scope): Ditto.
4173 * calls.c (expand_call): Remove call to current_nesting_level,
4174 update comment accordingly. Remove calls to expand_start_target_temps
4175 and expand_end_target_temps.
4176 * cfgexpand.c (construct_init_block): Remove call to
4177 expand_start_bindings_and_block.
4178 (construct_exit_block): Remove call to expand_end_bindings.
4179 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4180 (expand_expr_real_1): Ditto. Fix formatting.
4181 (expand_vars): Delete.
4182 * stmt.c (POPSTACK): Remove block_stack.
4183 (stmt_status): Remove x_block_stack.
4184 (block_stack): Delete.
4185 (expand_start_bindings_and_block): Ditto.
4186 (expand_start_target_temps): Ditto.
4187 (expand_end_target_temps): Ditto.
4188 (current_nesting_level): Ditto.
4189 (warn_about_unused_variables): Ditto.
4190 (expand_end_bindings): Ditto.
4191 * tree.h: Remove declarations for above.
4193 2004-07-21 Steven Bosscher <stevenb@suse.de>
4195 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4196 * rtl.c (note_insn_name): Likewise.
4197 * print-rtl.c (print_rtx): Don't print it.
4198 * cfgrtl.h (can_delete_note_p): Don't handle it.
4199 (rtl_delete_block): Likewise.
4200 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4201 (rest_of_compilation): Don't call it.
4202 * predict.c (process_note_predictions, process_note_prediction,
4203 note_prediction_to_br_prob): Remove.
4204 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4205 * stmt.c (return_prediction): Remove.
4206 (expand_value_return): Don't call it. Don't add prediction
4207 notes for return statements.
4209 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4211 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4214 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4216 * c-common.c (vector_types_convertible_p): Use vector types'
4217 TYPE_SIZE and TREE_TYPE instead of their mode.
4218 * convert.c (convert_to_integer): Likewise.
4219 (convert_to_vector): Likewise.
4220 * fold-const.c (fold_convert): Likewise.
4221 * varasm.c (output_constant): Likewise.
4222 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4223 Allow a VECTOR_TYPE initializer to be made of several vectors.
4224 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4225 of cleared and need_to_clear, and use fold_convert.
4226 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4229 2004-07-20 Richard Henderson <rth@redhat.com>
4231 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4232 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4234 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4236 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4237 enormous cost if not TARGET_HARD_MUL.
4239 2004-07-20 Andrew Pinski <apinski@apple.com>
4242 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4245 2004-07-21 Paul brook <paul@codesourcery.com>
4247 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4249 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4251 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4252 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4253 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4255 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4257 * rtl.h (plus_constant): Delete.
4258 (plus_constant_wide): Rename to plus_constant.
4259 (plus_constant_for_output_wide): Delete vestigial prototype.
4260 (GEN_INT): Remove unnecessary cast.
4261 * tree.h (build_int_2, size_int_type): Delete.
4262 (build_int_2_wide): Rename to build_int_2.
4263 (size_int_wide): Rename to size_int_kind.
4264 (size_int_type_wide): Rename to size_int_type.
4265 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4266 Remove unnecessary cast.
4267 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4268 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4269 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4270 (size_int_type_wide): Rename size_int_type.
4271 (int_const_binop): Use size_int_type.
4272 * c-lex.c (interpret_integer): Use build_int_2.
4273 * final.c (split_double): Remove unnecessary casts.
4274 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4276 2004-07-20 Richard Henderson <rth@redhat.com>
4278 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4279 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4280 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4281 (is_gimple_tmp_reg): New.
4282 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4284 2004-07-20 Richard Henderson <rth@redhat.com>
4286 * tree-pretty-print.c (dump_generic_node): Dump
4287 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4289 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4291 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4292 (mudflap_init): Set it.
4293 (mudflap_register_call): Remove __mf_init call.
4294 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4295 to pass "-ignore-reads" option to libmudflap if needed.
4297 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4300 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4301 (MAKE_DECL_ONE_ONLY): Undefine.
4302 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4303 readonly_data, one_only_data_section, forget_section): New prototypes.
4304 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4306 (pa_select_section): Add one-only (COMDAT) support.
4307 * pa.h (struct machine_function): Define.
4308 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4309 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4310 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4311 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4312 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4313 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4314 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4315 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4316 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4317 for EXTRA_SECTION_FUNCTIONS.
4318 * doc/install.texi: Update binutils requirements.
4320 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4322 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4323 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4324 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4326 (struct VEC): Use unsigned for num and alloc.
4327 * vec.c (struct vec_prefix): Likewise.
4328 (vec_o_reserve): Adjust.
4330 * dbxout.c (dbxout_type): Fix printf format.
4332 * tree.h (binfo_member): Remove.
4333 * tree.c (binfo_member): Remove.
4335 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4337 * tree.h: Include vec.h
4338 (DEF_VEC_P(tree)): New type.
4339 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4340 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4341 (BINFO_LANG_SLOT): Remove.
4342 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4343 (struct tree_binfo): Turn base_binfos into a trailing
4344 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4345 (binfo_lang_slots): Remove.
4346 * tree.c (binfo_lang_slots): Remove.
4347 (make_tree_binfo_stat): Take a base binfo count, not a
4348 lang slot count. Adjust.
4349 * Makefile.in (TREE_H): Add vec.h
4350 * alias.c (record_component_aliases): Adjust BINFO access.
4351 * dbxout.c (dbxout_type): Likewise.
4352 * dwarf2out.c (gen_member_die): Likewise.
4353 * sdbout.c (sdbout_one_type): Likewise.
4354 * tree-dump.c (deque_and_dump): Likewise.
4355 * config/i386/i386.c (classify_argument,
4356 contains_128bit_aligned_vector_p): Likewise.
4357 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4358 * doc/c-tree.texi (Classes): Update BINFO documentation.
4360 2004-07-20 Steven Bosscher <stevenb@suse.de>
4362 * c-common.h (check_case_value): Remove prototype.
4363 (c_add_case_label): Adjust prototype.
4364 * c-common.c (check_case_value): Make static.
4365 (check_case_bounds): New function.
4366 (c_add_case_label): Use it. Take new argument orig_type.
4367 * c-typeck.c (struct c_switch): New orig_type field.
4368 (c_start_case): Set it.
4369 (do_case): Pass it to c_add_case_label.
4370 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4371 cases from here. Add the labels in reverse order.
4372 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4373 (add_case_node): Return nothing, don't check for duplicate cases.
4374 Insert new case nodes in a list, not in an AVL tree.
4375 (expand_end_case_type): Don't turn a case tree into a case list.
4376 (case_tree2list): Remove.
4377 * tree.h (add_case_node): Adjust prototype.
4379 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4381 * genattr.c (struct range, struct function_unit,
4382 write_units, extend_range, init_range): Remove them.
4383 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4384 Output "#define INSN_SCHEDULING" here.
4385 * genattrtab.c (struct range, struct function_unit_op,
4386 struct function_unit, struct dimension, enum operator,
4387 operate_exp, expand_units, simplify_knowing,
4388 encode_units_mask, simplify_by_exploding,
4389 find_and_mark_used_attributes, unmark_used_attributes,
4390 add_values_to_cover, increment_current_value,
4391 test_for_current_value, simplify_with_current_value,
4392 simplify_with_current_value_aux, gen_unit,
4393 write_unit_name, write_function_unit_info,
4394 write_complex_function, write_toplevel_expr,
4395 find_single_value, extend_range): Remove.
4396 (write_attr_get): Do not handle common_av->value
4398 (struct attr_desc): Remove func_units_p and blockage_p.
4399 (write_attr_valueq): Do not handle them.
4400 (find_attr): Do not clear them.
4401 (make_internal_attr): Do not initialize them.
4402 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4403 * sched-vis.c (init_target_units, insn_print_units,
4404 init_block_visualization, print_block_visualization,
4405 visualize_scheduled_insns, visualize_no_unit,
4406 visualize_stall_cycles, visualize_alloc,
4407 visualize_free, target_units, get_visual_tbl_length,
4408 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4409 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4410 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4411 * haifa-sched.c (blockage_range, clear_units,
4412 schedule_unit, actual_hazard, potential_hazard,
4413 insn_unit, unit_last_insn, unit_tick,
4414 actual_hazard_this_instance, potential_hazard,
4415 schedule_unit, max_insn_queue_index_value): Remove.
4416 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4417 max_insn_queue_index.
4418 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4419 * doc/md.texi (Processor pipeline description): Remove
4420 references to old pipeline descriptions.
4421 (Automaton pipeline description): Merge with the above.
4422 (Old pipeline description, Comparison of the two descriptions):
4425 * bt-load.c (migrate_btr_def): Remove references to
4426 use_pipeline_interface.
4427 * haifa-sched.c (insn_cost, schedule_insn,
4428 schedule_block, advance_one_cycle, sched_init,
4429 queue_to_ready, sched_finish): Likewise.
4430 * modulo-sched.c (sms_schedule, advance_one_cycle,
4431 ps_has_conflicts): Likewise.
4432 * sched-rgn.c (init_ready): Likewise.
4433 (debug_dependencies): Likewise, and remove an "if (1)".
4434 * target.h (use_dfa_pipeline_interface): Remove.
4435 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4436 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4437 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4438 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4439 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4440 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4441 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4442 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4443 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4444 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4445 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4446 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4447 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4448 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4449 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4450 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4451 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4452 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4453 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4455 2004-07-19 Roger Sayle <roger@eyesopen.com>
4457 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4459 2004-07-19 Jeff Law <law@redhat.com>
4461 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4462 (get_eq_expr_value): Use it. Simplify slightly.
4464 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4466 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4467 (umulsidi3_32bit_r4000): Likewise.
4469 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4471 * vec.h: Propagate location information properly.
4472 (VEC_T_iterate): Add result pointer parameter.
4474 (VEC_T_reserve): Use it.
4476 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4478 * Makefile.in (c-format.o): Depend on c-format.h.
4479 * c-format.h: New file.
4480 (struct format_char_info): Add CHAIN member.
4481 * c-format.c: Move some types and constants to c-format.h.
4482 (format_type_error): Set to -1.
4483 (struct function_format_info): Use an int for format_type.
4484 (decode_format_type): Return an int. Return format_type_error
4486 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4487 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4488 (scan_char_table, time_char_table, monetary_char_table): Initialize
4490 (n_format_types): New variable.
4491 (check_format_info_main): Handle CHAIN in format_char_info.
4492 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4493 TARGET_N_FORMAT_TYPES.
4494 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4495 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4496 * config/sol2-c.c: New file.
4497 * config/t-sol2: New file.
4498 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4499 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4500 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4502 * doc/extend.texi (Target Format Checks): New section.
4503 (Function Attributes): Mention it.
4504 * doc/invoke.texi: Mention target format checks.
4505 * doc/sourcebuild.texi: Mention target format checks.
4506 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4507 TARGET_FORMAT_TYPES.
4509 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4511 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4513 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4515 (load_multiple_operation, store_multiple_operation): Removed
4516 pointless sanity check.
4517 (s390_decompose_address): Added check for return_address_pointer_rtx.
4518 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4519 (s390_return_address_offset): New function.
4520 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4521 (FRAME_REGNO_P): Added check for register 35.
4522 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4523 REG_ALLOC_ORDER): Appended entry for register 35.
4524 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4525 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4526 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4527 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4528 is eliminable using stack pointer or hard frame pointer.
4529 (REGISTER_NAMES): Added name for register 35.
4530 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4531 pointless sanity check.
4533 2004-07-19 Roger Sayle <roger@eyesopen.com>
4535 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4536 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4537 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4538 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4539 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4540 (fold_relational_const): Tidy up handling of floating point
4541 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4542 transformation; fold_relational_const assumes constant operands.
4544 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4546 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4549 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4551 * c-tree.h (struct c_expr): Define.
4552 (C_SET_EXP_ORIGINAL_CODE): Remove.
4553 (parser_build_binary_op, build_compound_expr): Update prototypes.
4554 * c-parse.in (%union): Add exprtype.
4555 (FUNC_NAME): Mark as ttype.
4556 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4558 (expr): Update. Define directly in terms of expr_no_commas
4559 instead of using nonnull_exprlist.
4560 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4561 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4562 initval, designator, component_declarator,
4563 component_notype_declarator, enumerator, array_declarator,
4564 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4565 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4566 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4568 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4569 * c-common.c (c_common_truthvalue_conversion): Don't check
4570 C_EXP_ORIGINAL_CODE.
4571 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4572 Don't use C_EXP_ORIGINAL_CODE.
4573 (default_conversion, default_function_array_conversion): Don't use
4574 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4575 (internal_build_compound_expr): Merge into build_compound_expr.
4576 (build_compound_expr): Take two operands instead of a TREE_LIST.
4577 * objc/objc-act.c (get_super_receiver): Update calls to
4578 build_compound_expr.
4580 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4582 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4585 * config/sh/sh.md: Extract pipeline descriptions
4586 into separate files.
4587 * config/sh/sh1.md: New file, extracted from sh.md.
4588 * config/sh/sh4.md: New file, extracted from sh.md.
4589 * config/sh/shmedia.md: New file, extracted from sh.md
4590 and rewritten using new-style pipeline description.
4592 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4594 * config/pa/pa.md: Delete the two remaining define_peephole
4597 2004-07-18 Steven Bosscher <stevenb@suse.de>
4598 Joseph S. Myers <jsm@polyomino.org.uk>
4600 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4601 TREE_NO_WARNING is set.
4603 2004-07-18 Roger Sayle <roger@eyesopen.com>
4605 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4606 simplify_builtin_strncmp): Delete.
4607 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4608 Change argument to accept an arglist instead of an "exp". Assume
4609 that the return type is always integer_type_node. Copy missing
4610 transformations from their now obsolete simplify_builtin_*
4612 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4613 fold_builtin_strcmp and fold_builtin_strncmp.
4614 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4615 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4616 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4618 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4620 * Makefile.in (tree-alias-common.o): Update dependencies.
4622 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4624 * cfgloop.c (flow_loop_nested_p): Fix comment.
4626 2004-07-17 Jason Merrill <jason@redhat.com>
4629 * stor-layout.c (relayout_decl): New fn.
4630 * tree.h: Declare it.
4631 (DECL_BY_REFERENCE): New macro.
4633 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4635 * libgcc2.c (__enable_execute_stack): New symbol.
4636 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4637 and declare __enable_execute_stack.
4638 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4639 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4640 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4641 ENABLE_EXECUTE_STACK.
4642 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4643 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4644 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4645 ENABLE_EXECUTE_STACK.
4646 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4647 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4648 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4649 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4650 ENABLE_EXECUTE_STACK.
4651 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4652 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4653 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4654 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4655 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4656 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4657 (sparc64_initialize_trampoline): Likewise.
4658 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4660 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4662 * langhooks.h (builtin_function): New langhook.
4663 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4664 (LANG_HOOKS_INITIALIZER): Update.
4665 * tree.h (builtin_function): Remove.
4666 * doc/tm.texi: Update.
4667 * c-tree.h (builtin_function): Declare.
4668 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4669 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4670 config/ia64/ia64.c, config/iq2000/iq2000.c,
4671 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4672 config/stormy16/stormy16.c: All callers of builtin_function
4675 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4678 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4679 Remove white space after the backslash.
4681 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4683 PR rtl-optimization/16294
4684 * resource.c (return_insn_p): New predicate.
4685 (mark_target_live_regs): Use it. Special-case return insns.
4686 (init_resource_info): Use it. Don't scan the epilogue past
4689 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4691 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4692 destroy dominance information.
4693 * passes.c (rest_of_handle_loop2): Free dominance information.
4694 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4696 (thread_jumps): Update dominance information and remove unreachable
4698 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4699 information and remove the unreachable block.
4701 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4703 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4705 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4707 * doc/sourcebuild.texi: Remove libf2c entry.
4709 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4711 * config/i386/i386.md (movv16qi_internal): Fix typo.
4713 2004-07-17 Steven Bosscher <stevenb@suse.de>
4715 * final.c (final_scan_insn): Fix broken commit from previous
4718 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4720 * c-typeck.c (parser_build_binary_op): Condition warnings for
4721 X<=Y<=Z on -Wparentheses instead of -Wextra.
4722 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4723 supported for C only.
4725 2004-07-17 Steven Bosscher <stevenb@suse.de>
4727 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4728 notes to avoid unreachable code warnings.
4729 * toplev.c (backend_init): Don't emit line notes for
4730 unreachable code warnings.
4732 * combine.c (distribute_notes): Don't distribute a
4733 REG_VTABLE_REF note.
4734 * final.c (final_scan_insn): Don't handle it.
4735 * rtl.c (reg_note_name): Remove it.
4736 * rtl.h (enum reg_node): Dito.
4738 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4740 * rtl.h (force_line_numbers, restore_line_number_status):
4743 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4744 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4745 (using_eh_for_cleanups): Also moved here.
4747 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4748 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4749 to expand_start_case and add_case_node.
4750 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4751 last_unconditional_cleanup, nominal_type, printname, and
4753 (struct fixup_goto): Remove.
4754 (struct stmt_status): Remove x_goto_fixup_chain field.
4755 (goto_fixup_chain): Remove.
4756 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4757 pushcase, pushcase_range): Remove.
4758 (expand_start_bindings_and_block): Don't set unused fields in
4760 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4761 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4762 instead of emit_jump_if_reachable.
4763 (emit_case_nodes): Likewise.
4764 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4766 (update_eh_label): Work around left-over exception handing regions.
4767 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4768 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4769 (pass_cleanup_cfg_post_optimizing): New pass.
4770 (init_tree_optimization_passes): Run the new pass after all
4772 * tree.h (pushcase, pushcase_range): Remove prototypes.
4773 (expand_start_case, add_case_node): Update prototypes.
4775 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4777 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4779 2004-07-16 Richard Henderson <rth@redhat.com>
4781 * builtins.c (std_expand_builtin_va_arg): Remove.
4782 (expand_builtin_va_arg): Remove.
4783 * expr.h: Don't declare them.
4784 * gimplify.c (mark_decls_volatile_r): Remove.
4785 (copy_if_shared_r): Don't call it.
4786 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4787 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4788 * gimple-low.c (lower_stmt): Likewise.
4789 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4790 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4791 * tree-ssa-operands.c (get_expr_operands): Likewise.
4792 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4793 EXPAND_BUILTIN_VA_ARG.
4794 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4795 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4796 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4797 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4799 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4801 * tree-ssa-pre.c (insert_aux): Break out if we hit
4804 2004-07-16 Richard Henderson <rth@redhat.com>
4806 * basic-block.h (remove_fake_exit_edges): Declare.
4807 * cfganal.c (remove_fake_predecessors): Rename from
4808 remove_fake_successors; iterate over predecessors.
4809 (remove_fake_exit_edges): New.
4810 * cfgcleanup.c (try_optimize_cfg): Use it.
4811 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4812 * predict.c (estimate_probability): Likewise.
4813 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4814 * tree-cfg.c (make_edges): Likewise.
4815 * tree-ssa-pre.c (fini_pre): Likewise.
4816 * profile.c (instrument_edges): Don't remove_fake_edges.
4817 (branch_prob): Do it earlier here.
4819 2004-07-16 Richard Henderson <rth@redhat.com>
4821 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4822 switchification wrt CONSTRUCTOR. Document the reason.
4824 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4826 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4827 that prevented descriptive __mf_check source location strings.
4829 2004-07-16 Richard Henderson <rth@redhat.com>
4831 * tree-def (WITH_SIZE_EXPR): New.
4832 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4833 * expr.c (expand_expr_real_1): Likewise.
4834 * gimplify.c (maybe_with_size_expr): New.
4835 (gimplify_arg, gimplify_modify_expr): Use it.
4836 (gimplify_modify_expr_to_memcpy): Take size parameter.
4837 (gimplify_modify_expr_to_memset): Likewise.
4838 (gimplify_expr): Handle WITH_SIZE_EXPR.
4839 * tree-alias-common.c (find_func_aliases): Likewise.
4840 * tree-eh.c (tree_could_trap_p): Likewise.
4841 (tree_could_throw_p): Likewise.
4842 * tree-gimple.c (is_gimple_lvalue): Likewise.
4843 (get_call_expr_in): Likewise.
4844 * tree-inline.c (estimate_num_insns_1): Likewise.
4845 (expand_calls_inline): Likewise.
4846 * tree-nested.c (convert_call_expr): Likewise.
4847 * tree-pretty-print.c (dump_generic_node): Likewise.
4848 * tree-sra.c (sra_walk_expr): Likewise.
4849 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4850 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4851 * tree-ssa-operands.c (get_expr_operands): Likewise.
4852 * tree-tailcall.c (find_tail_calls): Likewise.
4854 * calls.c (expand_call): Reset old_stack_allocated after
4855 calling emit_stack_restore.
4857 2004-07-16 Richard Henderson <rth@redhat.com>
4859 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4860 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4861 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4862 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4863 copy_res_decl_for_inlining.
4865 * tree-inline.c (declare_return_variable): New modify_dest argument.
4866 Use it as the return value, when possible or manditory. Handle
4867 TREE_ADDRESSABLE types.
4868 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4869 replacement of CALL_EXPR.
4871 2004-07-16 Richard Henderson <rth@redhat.com>
4873 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4874 * gimple-low.c (expand_var_p): Don't check it.
4875 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4876 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4877 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4878 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4879 (find_referenced_vars): Don't call them.
4880 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4882 2004-07-16 Richard Henderson <rth@redhat.com>
4884 * function.c (pass_by_reference): True for all variable sized types.
4886 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4888 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4889 * tree-pretty-print.c: Include tree-chrec.h.
4890 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4891 and POLYNOMIAL_CHREC nodes.
4893 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4895 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4898 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4900 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4902 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4904 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4906 * config/s390/s390.c: Likewise.
4907 * config/s390/s390.h: Likewise.
4909 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4911 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4912 of $sp adds. Remove REGNO checks from mips16 patterns.
4914 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4916 * config/mips/mips.md: Delete outdated comment.
4918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4920 * config/mips/mips.c (get_float_compare_codes): Delete.
4921 (mips_emit_compare): New function, mostly extracted from
4922 get_float_compare_codes and gen_conditional_branch.
4923 (gen_conditional_branch, gen_conditional_move): Use it.
4925 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4927 * genautomata.c (add_vect): Speedup by using integers as
4928 bit-vectors for walking through the comb_vect and finding
4931 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4933 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4934 operand is an uns_arith_operand; use subtraction otherwise.
4935 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4936 not just arith_operands.
4938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4940 * config/mips/mips-protos.h (gen_int_relational): Delete.
4941 (mips_emit_scc): Declare.
4942 * config/mips/mips.c (internal_test): Delete.
4943 (sle_operand, sleu_operand): New functions.
4944 (map_test_to_internal_test, gen_int_relational): Delete.
4945 (mips_emit_binary, mips_relational_operand_ok_p)
4946 (mips_emit_int_relational, mips_zero_if_equal)
4947 (mips_emit_scc): New functions.
4948 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4949 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4951 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4952 (sltu, sleu): Use mips_emit_scc.
4953 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4954 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4955 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4957 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4959 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4961 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4963 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4964 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4965 (*sgt_[sd]i): ...and sgt_[sd]i.
4966 (*slt_[sd]i): ...and slt_[sd]i.
4967 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4968 (*sltu_[sd]i): ...and sltu_[sd]i.
4969 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4970 Name previously unnamed mips16 patterns. Formatting fixes.
4972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4974 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4975 (branch_type): Delete.
4976 (gen_conditional_branch, gen_conditional_move)
4977 (mips_gen_conditional_trap): Update after name change. Get the
4978 comparison mode from cmp_operands[0].
4979 * config/mips/mips.h (cmp_type, branch_type): Delete.
4980 (cmp_operands): Renamed from branch_cmp.
4981 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4982 name change. Don't set branch_type.
4983 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4984 mode class of cmp_operands[0] rather than branch_type. Update after
4987 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4990 of 0...255 to 0 when inside a SET.
4992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4994 * config/mips/mips.md: Remove mips16 define_peepholes.
4996 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4998 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4999 (fini_pre): Remove fake edges.
5001 2004-07-15 Richard Henderson <rth@redhat.com>
5003 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5004 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5006 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5008 * vec.h (VEC_address): New function.
5010 2004-07-14 Jason Merrill <jason@redhat.com>
5013 * gimplify.c (gimplify_arg): New fn, split out from...
5014 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5016 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5018 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5019 generate code which is generated by pushqi1 now
5020 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5022 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5024 * combine.c (simplify_set): match the mode of the constant 0 with
5025 the tested operand to match the compare behaviour and the
5026 simplify_relational_operation() expectation.
5028 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5030 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5033 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5035 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5037 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5039 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5041 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5042 calls in mips16 code.
5044 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5046 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5047 the destination of the li as well as for the neg.
5049 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5052 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5053 * cgraph.h: Update declaration.
5054 * c-decl.c (build_cdtor): Update call with default priority.
5055 * coverage.c (create_coverage): Ditto.
5056 * tree-mudflap.c (mf_init_fndecl): New tree.
5057 (mudflap_init): Set it.
5058 (mudflap_register_call): Arrange to call __mf_init before the first
5060 (mudflap_finish_file): Mark the mudflap static initializer as extra
5061 high priority, to beat all C++ static constructors.
5063 2004-07-15 Jeff Law <law@redhat.com>
5065 * loop.c (check_insn_for_givs): Restore check for code labels that was
5066 accidentally deleted by a recent checkin.
5068 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5070 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5071 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5073 2004-07-14 Richard Henderson <rth@redhat.com>
5075 * print-tree.c (print_node): Fix casts last change.
5077 2004-07-15 Paul Brook <paul@codesourcery.com>
5079 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5080 to TARGET_UNWIND_INFO.
5081 * except.c (output_function_exception_table): Ditto.
5083 * opts.c (decode_options): Ditto.
5084 * passes.c (rest_of_handle_final): Ditto.
5085 * final.c (final_start_function): Ditto.
5086 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5088 * targhooks.h (default_unwind_emit): Declare.
5089 * targhooks.c (default_unwind_emit): New function.
5090 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5091 * target.h (struct gcc_target): Add unwind_emit.
5092 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5093 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5094 Remove IA64_UNWIND_EMIT.
5095 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5097 2004-07-14 Richard Henderson <rth@redhat.com>
5099 * print-tree.c (print_node): Handle SSA_NAME.
5101 2004-07-14 James E Wilson <wilson@specifixinc.com>
5104 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5105 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5107 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5109 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5110 Use alias set 0 for memory, do proper mode calculations and adjust
5111 address for memories.
5113 2004-07-14 Per Bothner <per@bothner.com>
5115 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5116 structure with extra column field.
5117 * tree.c (expand_location): Also fill in column field.
5118 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5119 gets confused by the two conditionally-compiled definitions.
5121 2004-07-14 Eric Christopher <echristo@redhat.com>
5123 * calls.c (expand_call): Fix typo in comment.
5125 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5127 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5128 comparision of TFmode.
5130 2004-07-14 Richard Henderson <rth@redhat.com>
5132 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5133 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5134 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5135 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5136 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5137 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5138 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5139 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5140 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5142 2004-07-14 Mike Stump <mrs@apple.com>
5144 * config/darwin.h (WINT_TYPE): Define to be int to match
5145 system header files.
5147 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5149 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5150 that must be passed in the stack.
5151 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5152 arguments if the size is not a constant.
5154 2004-07-14 Per Bothner <per@bothner.com>
5156 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5157 instead of EXPR_LOCUS in a boolean context, which is always true
5158 if --enable-mapped-location.
5159 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5161 2004-07-14 Richard Henderson <rth@redhat.com>
5163 * dominance.c (struct dom_info): Add fake_exit_edge.
5164 (init_dom_info): Allocate it.
5165 (free_dom_info): Free it.
5166 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5168 (calc_idoms): Honor fake_exit_edge.
5170 2004-07-13 Jason Merrill <jason@redhat.com>
5172 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5173 (rhs_test_for): New fn.
5174 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5175 * tree-gimple.h: Declare them.
5176 * gimplify.c (gimplify_modify_expr): Use the new fns.
5178 2004-07-14 Richard Henderson <rth@redhat.com>
5180 * config/arm/arm-protos.h (arm_va_arg): Remove.
5181 * config/arm/arm.c (arm_va_arg): Remove.
5182 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5183 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5185 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5187 * pa.c (fix_range): New function to mark a range(s) of registers as
5189 (override_options): Call fix_range if the -mfixed-range option string
5191 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5192 * doc/invoke.texi (-mfixed-range): Document new option.
5194 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5196 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5198 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5200 2004-07-14 Roger Sayle <roger@eyesopen.com>
5202 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5203 by a positive power of two, split out from expand_divmod. Provide
5204 an alternate implementation when shifts are expensive. Lower the
5205 threshold for using a branchless implementation to BRANCH_COST >= 2.
5206 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5208 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5210 * tree-dfa.c (make_rename_temp): *Really* work just
5211 like create_tmp_var if called while outside SSA form.
5213 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5215 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5216 for division by zero.
5217 ("umodsi3"): Likewise.
5219 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5221 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5222 force loads of negative constants to be split.
5223 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5224 Generalize SImode li/neg splitter to cope with other modes.
5226 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5228 * expmed.c: Remove more references to QUEUED in the comments.
5231 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5234 2004-07-13 Richard Henderson <rth@redhat.com>
5235 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5238 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5240 * tree-dfa.c (make_rename_temp): Work just like
5241 create_tmp_var if called while outside SSA form.
5243 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5245 * expr.c (enqueue_insn, finish_expr_for_function,
5246 protect_from_queue, queued_subexp_p, mark_queue,
5247 emit_insns_enqueued_after_mark, emit_queue,
5248 expand_increment): Remove.
5249 (store_constructor): Expand increment as an assignment.
5250 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5251 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5252 case POSTDECREMENT_EXPR>): Abort.
5253 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5254 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5255 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5256 * function.h (pending_chain, x_pending_chain): Remove.
5257 * rtl.def (QUEUED): Remove.
5259 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5260 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5261 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5262 encode_units_mask): Likewise.
5263 * local-alloc.c (equiv_init_varies_p): Likewise.
5264 * rtl.c (copy_rtx): Likewise.
5265 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5266 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5267 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5269 * builtins.c (expand_builtin, expand_builtin_apply,
5270 expand_builtin_mathfn, expand_builtin_mathfn_2,
5271 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5272 Remove calls to emit_queue and protect_from_queue.
5273 * calls.c (expand_call, precompute_arguments,
5274 precompute_register_parameters, rtx_for_function_call,
5275 store_one_arg): Likewise.
5276 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5277 * explow.c (memory_address): Likewise.
5278 * expmed.c (clear_by_pieces_1, clear_storage,
5279 clear_storage_via_libcall, emit_group_load,
5280 emit_group_store, emit_store_flag,
5281 expand_expr_real_1, store_by_pieces,
5282 store_constructor, store_expr, try_casesi,
5283 try_tablejump): Likewise.
5284 * function.c (expand_pending_sizes): Likewise.
5285 * optabs.c (emit_cmp_and_jump_insns,
5286 emit_conditional_add, emit_conditional_move,
5287 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5288 * stmt.c (emit_case_bit_tests,
5289 expand_asm_expr, expand_computed_goto,
5290 expand_decl_init, expand_end_case_type,
5291 expand_end_stmt_expr, expand_expr_stmt_value,
5292 expand_return, expand_start_case,
5293 optimize_tail_recursion): Likewise.
5294 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5295 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5297 2004-07-14 Ben Elliston <bje@au.ibm.com>
5299 * vec.h: Comment fix.
5301 2004-07-13 Richard Henderson <rth@redhat.com>
5303 * target.h (struct gcc_target): Add calls.pass_by_reference.
5304 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5305 * function.c (pass_by_reference): Use the hook.
5306 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5307 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5308 (hook_pass_by_reference_must_pass_in_stack): New.
5309 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5310 (alpha_pass_by_reference): New.
5311 (TARGET_PASS_BY_REFERENCE): New.
5312 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5313 * config/arc/arc.c (arc_pass_by_reference): New.
5314 (TARGET_PASS_BY_REFERENCE): New.
5315 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5316 (FUNCTION_ARG_CALLEE_COPIES): True.
5317 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5318 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5319 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5320 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5321 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5322 * config/cris/cris.c (cris_pass_by_reference): New.
5323 (TARGET_PASS_BY_REFERENCE): New.
5324 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5325 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5326 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5327 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5328 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5329 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5330 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5331 (frv_function_arg_pass_by_reference): Remove.
5332 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5333 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5334 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5335 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5336 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5337 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5338 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5339 (ia64_pass_by_reference): Rename from
5340 ia64_function_arg_pass_by_reference.
5341 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5342 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5343 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5344 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5345 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5346 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5347 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5348 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5349 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5350 (m32r_pass_by_reference): Adjust prototype. Make static.
5351 Handle mode sizes correctly.
5352 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5353 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5354 (m68hc11_function_arg_pass_by_reference): Remove.
5355 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5356 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5357 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5358 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5359 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5360 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5361 (mips_va_arg): Use pass_by_reference.
5362 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5363 Handle mode sizes correctly.
5364 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5365 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5366 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5367 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5368 (mmix_pass_by_reference): Rename from
5369 mmix_function_arg_pass_by_reference.
5370 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5371 (FUNCTION_ARG_CALLEE_COPIES): True.
5372 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5373 (mn10300_pass_by_reference): New.
5374 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5375 (FUNCTION_ARG_CALLEE_COPIES): True.
5376 * config/pa/pa.c (pa_pass_by_reference): New.
5377 (TARGET_PASS_BY_REFERENCE): New.
5378 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5379 (FUNCTION_ARG_CALLEE_COPIES): True.
5380 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5381 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5382 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5383 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5384 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5385 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5386 (s390_pass_by_reference): Rename from
5387 s390_function_arg_pass_by_reference.
5388 (s390_function_arg_advance): Don't query pass-by-ref.
5389 (s390_function_arg): Likewise.
5390 (s390_gimplify_va_arg): Use pass_by_reference.
5391 (s390_call_saved_register_used): Likewise.
5392 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5393 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5394 (shcompact_byref, sh_pass_by_reference): New.
5395 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5396 (SHCOMPACT_BYREF): Remove.
5397 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5398 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5399 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5400 (sparc_gimplify_va_arg): Use pass_by_reference.
5401 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5402 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5403 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5404 (v850_pass_by_reference): New.
5405 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5406 (FUNCTION_ARG_CALLEE_COPIES): True.
5407 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5408 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5410 2004-07-14 Richard Henderson <rth@redhat.com>
5411 Richard Sandiford <rsandifo@redhat.com>
5413 * config/mips/mips-protos.h (mips_va_arg): Delete.
5414 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5415 * config/mips/mips.c: Include tree-gimple.h.
5416 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5417 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5418 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5419 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5421 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5423 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5424 arguments for COND_EXPR in big-endian adjustment code.
5426 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5428 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5429 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5430 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5431 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5433 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5435 PR tree-optimization/16443
5436 * tree-ssa-alias.c: Add more description for
5437 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5438 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5439 clobbering of call-clobbered and addressable variables. If
5440 there are any before aliases have been computed, add them.
5442 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5444 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5447 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5449 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5450 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5453 2004-07-13 Per Bothner <per@bothner.com>
5455 * collect2.c (main): Handle --no-demangle and --demangle flags.
5457 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5459 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5460 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5461 (tree-data-ref.o): New rule.
5462 * lambda.h: New file.
5463 * tree-data-ref.c: New file.
5464 * tree-data-ref.h: New file.
5465 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5466 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5468 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5471 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5472 * config/sparc/sparc.c (output_ubranch): New function.
5473 * config/sparc/sparc.md (jump pattern): Use it.
5475 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5478 * config/sparc/sparc.c (output_cbranch): Properly guard
5479 the code handling far branches with TARGET_V9.
5480 * config/sparc/sparc.md (length attribute): Document the
5481 side-effect of having a length greater or equal to 3.
5483 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5484 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5487 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5488 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5490 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5491 Martin Sebor <sebor@roguewave.com>
5494 * doc/invoke.texi (SPARC options): Document -threads
5495 and -pthreads on Solaris.
5497 2004-07-13 Richard Henderson <rth@redhat.com>
5499 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5501 (ind_gimplify_va_arg_expr): Remove.
5502 * tree.h (ind_gimplify_va_arg_expr): Remove.
5503 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5504 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5507 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5508 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5509 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5510 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5511 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5513 2004-07-13 Richard Henderson <rth@redhat.com>
5515 * function.c (pass_by_reference): New.
5516 (assign_parm_find_data_types): Use it.
5517 * calls.c (initialize_argument_information): Likewise.
5518 (emit_library_call_value_1): Likewise.
5519 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5520 * function.h (pass_by_reference): Declare.
5522 2004-07-13 Richard Henderson <rth@redhat.com>
5524 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5525 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5526 * expr.h (MUST_PASS_IN_STACK): Remove.
5527 * system.h (MUST_PASS_IN_STACK): Poison.
5528 * tree.h (must_pass_in_stack_var_size): Declare.
5529 (must_pass_in_stack_var_size_or_pad): Declare.
5530 * calls.c (must_pass_in_stack_var_size): New.
5531 (must_pass_in_stack_var_size_or_pad): Rename from
5532 default_must_pass_in_stack.
5533 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5534 (TARGET_MUST_PASS_IN_STACK): New.
5535 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5536 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5537 (TARGET_MUST_PASS_IN_STACK): New.
5538 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5539 * config/frv/frv.c (frv_must_pass_in_stack): New.
5540 (TARGET_MUST_PASS_IN_STACK): New.
5541 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5542 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5543 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5544 (ix86_must_pass_in_stack): Make static.
5545 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5546 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5547 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5548 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5549 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5550 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5551 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5552 (mcore_must_pass_on_stack): Remove.
5553 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5554 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5555 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5556 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5557 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5558 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5559 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5560 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5561 (TARGET_MUST_PASS_IN_STACK): New.
5562 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5563 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5564 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5565 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5566 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5567 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5568 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5571 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5572 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5573 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5574 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5575 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5576 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5577 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5578 config/xtensa/xtensa.c: Use target hook.
5580 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5582 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5583 * configure: Rebuilt.
5585 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5587 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5588 * config/mips/mips.h (mips_reg_names): Don't declare.
5589 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5590 (TARGET_NAME_REGS): Delete.
5591 (TARGET_SWITCHES): Remove -mrnames.
5592 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5593 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5595 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5596 (override_options): Remove handling of TARGET_NAME_REGS.
5598 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5600 * config/mips/mips.h (TARGET_*): Boolify.
5602 2004-07-12 Nick Clifton <nickc@redhat.com>
5604 * config.gcc: Add sh-*-symbianelf target.
5605 * config/sh/sh.c: Add new target macros:
5606 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5607 TARGET_CXX_IMPORT_EXPORT_CLASS.
5608 (sh_file_start): Create a definition of the .directive section.
5609 (sh_attribute): Add dllimport and dllexport attributes.
5610 * config/sh/symbian-pre.h: New file.
5611 * config/sh/symbian-post.h: New file.
5612 * config/sh/symbian.c: New file. Contains Symbian specific
5614 * config/sh/sh-protos.h: Add prototypes for new functions
5615 provided by symbian.c.
5616 * config/sh/t-symbian: New file.
5617 * doc/extend.texi: Document support for dllimport and dllexport
5618 attributes by the sh-symbianelf target.
5620 2004-07-12 James E Wilson <wilson@specifixinc.com>
5622 * Makefile.in (AR): Use @AR@ not ar.
5624 (AR_FOR_TARGET): Use $(AR) not ar for native.
5625 (NM_FOR_TARGET): Use $(NM) not nm for native.
5626 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5627 * configure: Regenerate.
5629 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5631 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5633 (ashldi3_sp64): Likewise.
5635 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5638 * pa.c (function_arg): Update comment.
5639 * pa.h (BLOCK_REG_PADDING): Define.
5641 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5643 PR tree-optimization/16461
5644 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5645 arguments of phi nodes.
5647 2004-07-12 Devang Patel <dpatel@apple.com>
5649 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5651 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5653 * function.c (expand_function_start): Ensure r_save is in Pmode.
5654 * calls.c (prepare_call_address): Ensure static_chain_value is
5656 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5657 r_save_area are in Pmode.
5658 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5659 fnaddr, and static_chain are in Pmode.
5661 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5664 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5666 2004-07-12 Richard Henderson <rth@redhat.com>
5668 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5669 next to build_builtin_va_list.
5670 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5671 * builtins.c (gimplify_va_arg_expr): Likewise.
5672 * gimplify.c (copy_if_shared_r): Likewise.
5674 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5676 * passes.c (rest_of_decl_compilation): Don't defer call of
5677 assemble_variable if its DECL_RTL is already set.
5679 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5681 * cfgloop.h (struct loop): Add nb_iterations field.
5682 (current_loops): Declare.
5683 * tree-chrec.c (chrec_not_analyzed_yet,
5684 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5685 chrec_contains_symbols_defined_in_loop): Remove the temporary
5687 * tree-flow-inline.h (loop_containing_stmt): New function.
5688 * tree-scalar-evolution.c: Add implementation.
5689 * tree-scalar-evolution.h: Add declarations.
5691 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5693 PR rtl-optimization/15921
5694 * Makefile.in (global.o): Add recog.h.
5696 * global.c (recog.h): Add the include-clause.
5697 (bb_info): New member earlyclobber.
5698 (allocate_bb_info, free_bb_info): Initialize/finish the new
5700 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5702 (check_earlyclobber, regclass_intersect,
5703 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5705 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5706 (make_accurate_live_analysis): Modify pavin.
5708 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5710 * tree-cfg.c (find_taken_edge): Statically compute the truth
5711 value of a predicate comparing an SSA_NAME to itself.
5713 2004-07-12 Roger Sayle <roger@eyesopen.com>
5715 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5716 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5717 by returning the cost of a multiplication plus an addition.
5719 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5721 PR tree-optimization/14107
5722 * gimplify.c (gimplify_return_expr): Accept a
5723 RETURN_EXPR with an error argument.
5724 * tree-optimize.c (init_tree_optimization_passes):
5725 Run pass_warn_function_return at -O0.
5727 2004-07-12 Roger Sayle <roger@eyesopen.com>
5729 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5732 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5734 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5736 * config/mips/3000.md: Add copyright notice. Remove automota and
5737 function units; use generic ones instead. Only define reservations
5738 for things that are different from generic.md. Extend each clause
5740 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5741 * config/mips/mips.md: Include them. Remove define_function_units.
5742 (alu, imuldiv): New automata and units.
5744 2004-07-12 Ben Elliston <bje@au.ibm.com>
5746 * doc/invoke.texi (Optimize Options): Document -frename-registers
5747 not being enabled by default at -O3.
5749 2004-07-11 Roger Sayle <roger@eyesopen.com>
5751 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5752 floating point additions, to keep real immediate constant positive.
5753 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5754 into X + C, and leave positive real constants as X - C.
5756 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5758 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5760 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5762 PR tree-optimization/15654
5763 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5765 2004-07-11 Roger Sayle <roger@eyesopen.com>
5767 * builtins.c (fold_builtin_fputs): Don't bother converting the
5768 return type to integer_type_node, as we've already checked that
5769 the result will be ignored.
5771 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5772 that signed addition, subtraction, multiplication, division,
5773 remainder, negation and absolute value may potentially trap.
5775 * fold-const.c (fold_ignored_result): New function to strip
5776 non-side-effecting tree nodes from an expression whose result
5778 (fold_convert): Call fold_ignored_result when casting a value
5780 (omit_one_operand): Call fold_ignored_result on the "omitted"
5781 operand when building a COMPOUND_EXPR.
5782 (pedantic_omit_one_operand): Likewise.
5783 * tree.h (fold_ignored_result): Prototype here.
5784 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5785 when we're going to ignore the result.
5787 2004-07-11 Richard Henderson <rth@redhat.com>
5790 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5791 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5792 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5793 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5794 (sra_elt_eq): Use fields_compatible_p.
5795 (generate_one_element_ref): Use find_compatible_field.
5797 2004-07-11 Richard Henderson <rth@redhat.com>
5800 * tree-sra.c (generate_one_element_init): New.
5801 (generate_element_init): Use it.
5802 (scalarize_init): Push/pop gimplify context around it.
5803 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5804 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5806 2004-07-11 Roger Sayle <roger@eyesopen.com>
5808 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5809 combine.c's combine_insn_cost.
5810 * rtl.h (insn_rtx_cost): Prototype here.
5811 * combine.c (combine_insn_cost): Delete function.
5812 (combine_validate_cost): Update callers of combine_insn_cost to
5813 call insn_rtx_cost instead.
5814 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5815 requesting the rtx_cost of call and/or jump instructions.
5817 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5818 rtx_cost directly. Don't request/use the cost of call or jump
5819 instructions. Return -1 if the cost of any instruction can't be
5820 determined (or the BB contains a function call).
5821 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5822 -1 (i.e. can't determine the cost of any instruction or the basic
5823 block contains a subroutine call).
5824 (find_if_case_2): Likewise.
5826 2004-07-11 Roger Sayle <roger@eyesopen.com>
5828 * rs6000.c (struct processor_costs): Change semantics of fields to
5829 include the COST_N_INSNS scaling, and update all initializers.
5830 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5831 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5832 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5833 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5835 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5837 * LANGUAGES: Remove obsolete information.
5839 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5841 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5842 SIGBUS signal frames, the PSW address points *to* the faulting
5843 instruction, not after it.
5845 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5847 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5848 added to TLS symbol addresses.
5850 2004-07-11 Richard Henderson <rth@redhat.com>
5852 * expmed.c (init_expmed): Use stack-local structures for
5853 temporary rtl. Don't recognize shifts.
5855 2004-07-11 Richard Henderson <rth@redhat.com>
5857 * expr.c (store_expr): Don't fiddle subreg promotion for types
5858 with precision smaller than the mode.
5860 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5862 * tree.h (all_types_permanent): Remove.
5864 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5866 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5867 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5868 * langhooks.c (lhd_clear_binding_stack): Remove.
5869 * langhooks-def.h (lhd_clear_binding_stack,
5870 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5871 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5872 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5873 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5874 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5875 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5876 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5877 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5878 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5879 * tree.h (poplevel): Don't declare.
5880 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5881 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5882 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5883 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5886 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5888 PR tree-optimization/16437
5889 * c-common.c (shorten_compare): Don't mark result of conversion to
5890 narrower signed type as overflowing.
5891 * fold-const.c (decode_field_reference): Determine whether
5892 signedness comes from outer type using precision rather than size.
5894 2004-07-11 Phil Edwards <phil@codesourcery.com>
5896 * configure.ac: Alphabetize --enable-checking list, add
5897 missing valgrind entry.
5898 * configure: Regenerate.
5900 2004-07-11 Phil Edwards <phil@codesourcery.com>
5902 * doc/install.texi (Testing): Fix syntax in "make check" example.
5904 2004-07-10 James E Wilson <wilson@specifixinc.com>
5906 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5908 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5910 PR rtl-optimization/16001
5911 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5914 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5916 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5918 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5919 James Morrison <phython@gcc.gnu.org>
5921 * doc/contrib.texi (Contributors): Add gfortran contributors and
5922 fix a couple of typos.
5924 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5926 PR rtl-optimization/15387
5927 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5928 to incoming args space correctly.
5930 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5932 * pa.c (output_indirect_call): Only use %r2 as the link register in
5933 indirect calls with the long PA 2.0 pc-relative branch.
5935 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5937 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5938 for the default tuning if TARGET_64BIT.
5940 2004-07-10 Richard Henderson <rth@redhat.com>
5942 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5943 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5945 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5947 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5948 * expmed.c (store_bit_field, extract_bit_field): Remove last
5950 * builtins.c (expand_builtin_signbit): Adjust callers.
5951 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5952 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5953 * ifcvt.c (noce_emit_move_insn): Likewise.
5954 * stmt.c (expand_return): Likewise.
5955 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5956 store_field, expand_expr_real_1): Likewise.
5958 2004-07-10 Richard Henderson <rth@redhat.com>
5960 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5962 2004-07-09 Mike Stump <mrs@apple.com>
5964 * config/darwin.c (no_dead_strip): Add.
5965 (HAVE_DEAD_STRIP): Add.
5966 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5969 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5971 * tree-ssa-loop-im.c: New file.
5972 * Makefile.in (tree-ssa-loop-im.o): Add.
5973 * cfgloop.c (superloop_at_depth): New function.
5974 * cfgloop.h (superloop_at_depth): Declare.
5975 * common.opt (ftree-lim): New flag.
5976 * expr.c (array_ref_up_bound): New function.
5977 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5978 * timevar.def (TV_LIM): New timevar.
5979 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5980 computing immediate uses of a phi node.
5981 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5982 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5983 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5984 * tree-pass.h (pass_lim): Declare.
5985 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5987 (pass_lim): New pass structure.
5988 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5989 * tree.c (in_array_bounds_p): New function.
5990 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5991 (in_array_bounds_p, array_ref_up_bound): Declare.
5992 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5993 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5995 2004-07-09 Richard Henderson <rth@redhat.com>
5997 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5999 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6002 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6004 * flags.h: Delete redundant prototypes that are being generated
6005 in options.h from common.opt.
6006 * common.opt: Add in the expository comments formerly in flags.h.
6008 2004-07-09 Jan Beulich <jbeulich@novell.com>
6010 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6011 available for use only when TARGET_MMX/_SSE is set, and check for
6012 variable argument function if any register count is non-zero.
6013 (function_arg): Correctly suppress repeated warnings for passing SSE
6014 vectors are arguments without SSE enabled.
6015 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6016 would be SSE register modes does no longer influence the alignment.
6018 2004-07-09 Richard Henderson <rth@redhat.com>
6020 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6021 Always align upward to arg boundary. Use size_in_bytes/round_up.
6022 Maintain type-correctness of constants.
6023 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6025 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6027 * config/sparc/sparc.c (*_costs): Scale instruction costs
6029 (sparc_rtx_costs): Adjust as appropriate.
6031 2004-07-09 Jan Beulich <jbeulich@novell.com>
6033 * config/i386/mm3dnow.h: New.
6034 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6036 2004-07-09 Richard Henderson <rth@redhat.com>
6038 * simplify-rtx.c (simplify_const_relational_operation): Only
6039 look at bounds of scalar integers.
6041 2004-07-09 Jan Beulich <jbeulich@novell.com>
6043 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6045 2004-07-09 Andrew Pinski <apinski@apple.com>
6047 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6049 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6050 UOBJC_METACLASS_decl.
6052 2004-07-09 James E Wilson <wilson@specifixinc.com>
6055 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6056 do return a parallel if hfa_mode == XFmode and mode == TImode.
6058 2004-07-09 Jan Beulich <jbeulich@novell.com>
6060 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6061 permissible for unary plus.
6063 2004-07-09 Jan Beulich <jbeulich@novell.com>
6065 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6066 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6067 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6068 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6069 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6070 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6071 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6072 (BUILTIN_xxxIMAX): New.
6073 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6074 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6075 BUILT_IN_PARITYIMAX.
6077 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6079 * config/sparc/sparc.h (processor_costs): Define.
6080 (sparc_costs): Declare.
6081 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6082 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6083 ultrasparc3_costs): New.
6084 (sparc_override_options): Set sparc_costs as appropriate.
6085 (sparc_rtx_costs): Use sparc_costs instead of messy
6088 2004-07-09 Steven Bosscher <stevenb@suse.de>
6090 * doc/md.texi (Processor pipeline description): Mention that
6091 the old pipeline description is deprecated.
6093 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6094 mciu_7450 function unit to...
6095 (automaton ppc7450mciu): ...new automaton.
6097 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6098 (schedule_block): Don't consider inserting bubbles.
6099 (sched_init): Don't initialize DFA bubbles.
6100 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6101 TARGET_SCHED_DFA_BUBBLE): Remove.
6102 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6103 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6104 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6106 * stmt.c (conditional_context): Remove prototype.
6107 * tree.h (conditional_context): Remove.
6108 * tree-cfg.c (pre_insert_on_edge): Remove.
6110 * c-common.h (c_expand_asm_operands): Remove prototype.
6111 * c-typeck.c (c_expand_asm_operands): Remove.
6113 2004-07-09 Jan Beulich <jbeulich@novell.com>
6115 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6116 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6117 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6118 and V8QI are class SSE. All sufficiently small remaining vector modes
6119 must be passed in one or two integer registers.
6120 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6122 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6123 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6124 and must thus be handled explicitly.
6125 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6127 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6128 movv2sf_internal): Permit moving between MMX and XMM registers (since
6129 MMX areguments and return values are passed in XMM registers).
6130 (sse2_umulsidi3): Correct type and mode.
6132 2004-07-09 Richard Henderson <rth@redhat.com>
6134 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6136 2004-07-09 Eric Christopher <echristo@redhat.com>
6138 * config/rs6000/40x.md: Split into two automatons.
6140 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6141 Andrew Pinski <apinski@apple.com>
6143 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6144 on when we have more than one input file.
6145 (c_common_parse_file): Restore loop over all input files.
6146 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6148 * c-decl.c (set_type_context): New function.
6149 (pop_scope): Use it to set context of types. When we
6150 encounter a TYPE_DECL, set the context of the attached type too.
6151 (pop_file_scope): Don't call cpp_undef_all here.
6152 (diagnose_mismatched_decls): Do not complain about a second
6153 definition of an 'extern inline' function if it's not in the
6154 same translation unit. Do not complain about inline
6155 declaration after use if the use was in a different
6157 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6158 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6160 (pushdecl_top_level): Likewise.
6161 (grokdeclarator): Clarify what is going on with setting
6162 DECL_EXTERNAL on function types, a little.
6163 (c_write_global_declarations): Don't do anything if
6164 -fsyntax-only or errors have been encountered.
6166 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6168 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6170 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6173 * pa.c (output_indirect_call): Use %r2 as the link register when
6174 calling $$dyncall with a pc-relative branch.
6176 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6178 * doc/install.texi (Binaries): Mention OpenPKG.
6180 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6182 Fix PR tree-optimization/15555
6183 * tree-dfa.c (dump_variable): If the variable is a pointer
6184 SSA_NAME, also dump its points-to information.
6185 * tree-flow.h (struct ptr_info_def): Add field
6187 (dump_points_to_info_for): Declare.
6188 (debug_points_to_info_for): Declare.
6189 * tree-optimize.c (init_tree_optimization_passes): Add a
6190 second alias analysis pass after DOM2.
6191 Move pass_del_pta to a later spot.
6192 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6193 create a name tags when we find a dereferenced pointer. Just
6194 mark the pointer dereferenced.
6195 (collect_points_to_info_for): Move code to clear points-to
6196 information to create_name_tags.
6197 (create_name_tags): New function.
6198 (compute_flow_sensitive_aliasing): Call it.
6199 (setup_pointers_and_addressables): Mark type tags for renaming
6201 (create_memory_tag): ... here.
6202 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6203 (dump_points_to_info_for): Declare extern.
6204 (debug_points_to_info_for): New function.
6206 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6208 * config/arc/arc.md: Switch to DFA-based scheduler description.
6209 * config/arc/arc.c: Switch to DFA-based scheduler description.
6211 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6213 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6216 2004-07-09 Richard Henderson <rth@redhat.com>
6218 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6219 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6220 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6221 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6223 * config/v850/v850-protos.h (v850_va_arg): Remove.
6224 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6225 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6226 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6227 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6228 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6230 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6233 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6234 and DImode to use +/-4k offset.
6236 2004-07-09 Richard Henderson <rth@redhat.com>
6238 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6240 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6241 (xstormy16_gimplify_va_arg_expr): Rewrite from
6242 xstormy16_expand_builtin_va_arg.
6243 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6245 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6246 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6248 * config/sh/sh-protos.h (sh_va_arg): Remove.
6249 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6250 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6251 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6253 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6254 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6255 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6256 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6258 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6259 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6260 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6261 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6263 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6265 * config/sparc/sparc.md (return): Rewrite length formula.
6266 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6267 argument to final_scan_insn when in a delay slot.
6268 (output_sibcall): Likewise.
6270 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6272 * arm.c (arm_cpp_interwork): New variable.
6273 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6275 * arm.h (arm_cpp_interwork): Declare it.
6276 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6277 __THUMB_INTERWORK__ in the preprocessor.
6279 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6281 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6283 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6286 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6287 Override default settings to account for -m32 and -m64.
6289 2004-07-08 Randolph Chung <tausq@debian.org>
6291 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6293 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6295 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6296 before comparing it as such.
6298 2004-07-08 Richard Henderson <rth@redhat.com>
6300 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6301 temporary. Use bit arithmetic to align.
6303 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6305 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6306 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6307 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6308 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6309 add_labels_and_missing_jumps, find_jump_block,
6310 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6312 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6313 link_btr_uses, move_btr_def): Likewise.
6314 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6315 expand_builtin_expect_jump): Likewise.
6316 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6317 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6318 * cfganal.c (forwarder_block_p): Likewise.
6319 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6320 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6321 find_bb_boundaries): Likewise.
6322 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6323 merge_blocks_move_predecessor_nojumps,
6324 merge_blocks_move_successor_nojumps, insns_match_p,
6325 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6326 try_optimize_cfg): Likewise.
6327 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6328 * cfglayout.c (skip_insns_after_block, label_for_bb,
6329 record_effective_endpoints, insn_locators_initialize,
6330 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6331 * cfgmainloop.c (create_loop_notes): Likewise.
6332 * cfgrtl.c (delete_insn, delete_insn_chain,
6333 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6334 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6335 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6336 redirect_branch_edge, force_nonfallthru_and_redirect,
6337 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6338 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6339 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6340 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6341 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6342 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6343 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6344 * combine.c (combine_instructions, can_combine_p, try_combine,
6345 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6346 distribute_notes, distribute_links, insn_cuid): Likewise.
6347 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6348 invalidate_skipped_block, cse_set_around_loop,
6349 cse_end_of_basic_block, cse_main, cse_basic_block,
6350 cse_condition_code_reg): Likewise.
6351 * cselib.c (cselib_process_insn): Likewise.
6352 * ddg.c (create_ddg): Likewise.
6353 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6355 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6356 gen_label_die, dwarf2out_var_location): Likewise.
6357 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6358 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6359 last_call_insn, active_insn_p, next_label, prev_label,
6360 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6361 add_insn_before, remove_insn, add_function_usage_to,
6362 reorder_insns, find_line_note, remove_unnecessary_notes,
6363 emit_insn_after_1, classify_insn): Likewise.
6364 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6365 connect_post_landing_pads, sjlj_mark_call_sites,
6366 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6367 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6368 convert_to_eh_region_ranges): Likewise.
6369 * explow.c (optimize_save_area_alloca): Likewise.
6370 * expr.c (expand_expr_real): Likewise.
6371 * final.c (insn_current_reference_address, compute_alignments,
6372 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6373 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6374 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6375 propagate_block_delete_insn, propagate_one_insn,
6376 init_propagate_block_info, propagate_block, libcall_dead_p,
6377 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6379 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6380 expand_function_start, expand_function_end, contains,
6381 thread_prologue_and_epilogue_insns,
6382 reposition_prologue_and_epilogue_notes): Likewise.
6383 * gcse.c (constprop_register, bypass_conditional_jumps,
6384 insert_insn_end_bb, gcse_after_reload): Likewise.
6385 * genemit.c (gen_expand, gen_split): Likewise.
6386 * genpeep.c (gen_peephole, main): Likewise.
6387 * global.c (build_insn_chain): Likewise.
6388 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6389 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6390 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6391 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6392 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6393 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6394 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6395 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6396 dead_or_predicable): Likewise.
6397 * integrate.c (try_constants): Likewise.
6398 * jump.c (rebuild_jump_labels, cleanup_barriers,
6399 purge_line_number_notes, init_label_info, mark_all_labels,
6400 squeeze_notes, get_label_before, get_label_after,
6401 reversed_comparison_code_parts, simplejump_p, pc_set,
6402 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6403 delete_barrier, delete_prior_computation, delete_computation,
6404 delete_related_insns, delete_for_peephole, redirect_jump):
6406 * lcm.c (optimize_mode_switching): Likewise.
6407 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6409 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6410 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6411 * loop-iv.c (simplify_using_assignment): Likewise.
6412 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6413 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6414 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6415 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6416 check_insn_for_givs, check_final_value, update_giv_derive,
6417 basic_induction_var, product_cheap_p, check_dbra_loop,
6418 loop_insn_first_p, last_use_this_basic_block,
6419 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6420 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6421 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6422 sms_schedule_by_order): Likewise.
6423 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6424 * postreload.c (reload_cse_simplify_operands, reload_combine,
6425 reload_cse_move2add): Likewise.
6426 * predict.c (can_predict_insn_p, estimate_probability,
6427 expected_value_to_br_prob, process_note_predictions): Likewise.
6428 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6429 * profile.c (branch_prob): Likewise.
6430 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6431 detect_webs_set_in_cond_jump): Likewise.
6432 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6433 ra_print_rtl_with_bb): Likewise.
6434 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6435 * recog.c (next_insn_tests_no_inequality, find_single_use,
6436 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6437 * reg-stack.c (next_flags_user, record_label_references,
6438 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6439 compensate_edge, convert_regs_1): Likewise.
6440 * regclass.c (scan_one_insn): Likewise.
6441 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6442 regmove_optimize, fixup_match_1, single_set_for_csa,
6443 combine_stack_adjustments_for_block): Likewise.
6444 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6445 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6446 find_equiv_reg): Likewise.
6447 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6448 reload_as_needed, emit_input_reload_insns, do_output_reload,
6449 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6451 * reorg.c (find_end_label, emit_delay_sequence,
6452 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6453 get_jump_flags, rare_destination, mostly_true_jump,
6454 try_merge_delay_insns, redundant_insn, own_thread_p,
6455 fill_simple_delay_slots, fill_slots_from_thread,
6456 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6457 dbr_schedule): Likewise.
6458 * resource.c (find_basic_block, next_insn_no_annul,
6459 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6460 * rtl.h (RTX_PREV): Likewise.
6461 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6462 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6463 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6464 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6465 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6466 find_first_parameter_load, can_hoist_insn_p): Likewise.
6467 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6468 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6469 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6470 schedule_ebbs): Likewise.
6471 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6472 is_conditionally_protected, can_schedule_ready_p,
6473 add_branch_dependences, debug_dependencies): Likewise.
6474 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6476 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6477 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6478 set_dominates_use, ujump_to_loop_cont): Likewise.
6479 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6480 * varasm.c (output_constant_pool_1): Likewise.
6482 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6484 * tree-scalar-evolution.c: New file.
6485 * tree-scalar-evolution.h: New file.
6486 * tree-ssa-loop-niter.c: New file.
6487 * Makefile.in (SCEV_H): New.
6488 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6489 * cfgloop.h (struct loop): Add bounds field.
6490 * tree-flow.h (struct tree_niter_desc): New type.
6491 (number_of_iterations_cond, number_of_iterations_exit,
6492 loop_niter_by_eval, find_loop_niter_by_eval,
6493 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6494 free_numbers_of_iterations_estimates): Declare.
6495 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6496 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6497 * doc/invoke.texi (max-iterations-to-track): Document.
6499 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6501 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6502 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6503 (MODE_AFTER): Add cast appropriately.
6504 * config/sh/sh.md (movdi splitter): Likewise.
6505 (casesi_worker_2): Add const qualifier appropriately.
6506 (eh_return): Remove unused variable.
6507 (insv): Initialize v;
6509 2004-07-08 Richard Henderson <rth@redhat.com>
6511 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6512 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6513 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6514 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6515 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6517 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6518 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6519 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6520 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6522 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6523 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6524 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6525 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6527 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6528 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6529 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6530 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6532 * config/i860/i860-protos.h (i860_va_arg): Remove.
6533 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6534 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6535 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6537 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6539 * system.h: Prototype getpagesize if missing.
6540 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6541 * configure: Regenerate.
6542 * config.in: Regenerate.
6544 2004-07-08 Richard Henderson <rth@redhat.com>
6546 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6547 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6548 (fr30_gimplify_va_arg_expr): New.
6549 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6550 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6552 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6555 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6556 of asm_noperands result.
6558 2004-07-08 Richard Henderson <rth@redhat.com>
6560 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6561 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6562 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6563 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6565 2004-07-08 Richard Henderson <rth@redhat.com>
6567 * builtins.c (ind_gimplify_va_arg_expr): New.
6568 * tree.h (ind_gimplify_va_arg_expr): Declare.
6569 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6571 2004-07-08 Jan Beulich <jbeulich@novell.com>
6573 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6574 patterns also on vector elements other than the first one.
6575 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6578 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6580 * config/rs6000/darwin-ldouble.c: Correct reference
6581 to the Linnainmaa paper.
6583 2004-07-08 Richard Henderson <rth@redhat.com>
6585 * config/arc/arc-protos.h (arc_va_arg): Remove.
6586 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6587 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6588 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6590 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6591 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6592 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6593 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6595 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6597 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6599 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6601 * c-decl.c (static_ctors, static_dtors): Make static.
6602 (pop_file_scope): Call c_common_write_pch and
6603 cgraph_finalize_compilation_unit here.
6604 (build_cdtor): Moved here from c-objc-common.c; simplify.
6605 (c_write_global_declarations_1): Clarify comment.
6606 (c_write_global_declarations): Close the external scope before
6607 doing anything else. Call build_cdtor, cgraph_optimize, and
6608 mudflap_finish_file here.
6609 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6611 * c-objc-common.c: No need to include cgraph.h.
6612 (build_cdtor): Moved to c-decl.c.
6613 (c_objc_common_finish_file): Delete.
6614 * c-tree.h: Update to match.
6615 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6616 (generate_static_references): Set TREE_USED before calling finish_decl.
6617 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6618 on the static_instances_decl.
6620 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6622 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6623 decls when there is only one input translation unit.
6624 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6625 change of 2004-07-05; do not treat declarations with
6626 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6627 * opts.c (cur_in_fname): Delete.
6629 * tree.c: Revert changes of 2004-07-05; no special treatment
6630 for TRANSLATION_UNIT_DECLs.
6631 * Makefile.in (tree.o): Update dependencies.
6633 2004-07-08 Roger Sayle <roger@eyesopen.com>
6635 * builtins.c (fold_builtin_strcpy): Merge functionality from
6636 simplify_builtin_strcpy. Add additional len argument. No longer
6637 static. Remove function prototype.
6638 (fold_builtin_strncpy): Likewise integrate functionality from
6639 simplify_builtin_strncpy. Add additional slen argument. No
6640 longer static. Remove function prototype.
6641 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6642 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6643 types of "ignore" and "unlocked" parameters to bool.
6644 (fold_builtin_1): Add additional ignore argument. Call renamed
6645 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6646 builtins. Update arguments to fold_builtin_strncpy and
6647 fold_builtin_strcpy. Add function prototype.
6648 (fold_builtin): Add additional Boolean ignore argument to pass
6650 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6651 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6652 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6654 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6655 simplify_builtin_strncpy): Delete function prototypes.
6656 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6657 fold_builtin_strncpy): Add function prototypes here.
6658 (fold_builtin): Update function prototype with new "bool ignore".
6660 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6661 (ccp_fold_builtin): Update call to fold_builtin. Call
6662 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6663 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6664 simplify_builtin_strncpy respectively.
6665 * fold-const.c (fold): Update call to fold_builtin.
6667 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6669 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6672 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6673 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6674 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6675 * calls.c: Remove ifdefs of macros above.
6676 * functions.c: Likewise.
6679 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6681 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6682 (arch attribute): Delete.
6683 (current_function_calls_alloca attribute): Rename into calls_alloca.
6684 (calls_eh_return): New attribute.
6685 (leaf_function): Likewise.
6686 (length attribute): Fix formula for sibcalls.
6687 (return insn): Correctly compute the 'length' attribute.
6688 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6690 2004-07-08 Richard Henderson <rth@redhat.com>
6692 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6693 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6694 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6695 * tree-eh.c (lower_eh_constructs_1): Likewise.
6696 * tree-sra.c (sra_walk_modify_expr): Likewise.
6697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6698 (eliminate_unnecessary_stmts): Likewise.
6699 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6700 * tree-tailcall.c (optimize_tail_call): Likewise.
6701 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6703 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6704 Jakub Jelinek <jakub@redhat.com>
6706 * config/i386/i386.c (override_options): Enable
6707 SSE prefetches with -mtune, as long as we are
6708 compiling for i686 or higher. All i686 processors
6709 accept SSE prefetches as NOPS, some i586's don't.
6711 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6714 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6716 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6718 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6719 the handling of clobbering ASM_EXPRs.
6721 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6724 * config/sparc/sparc.c (function_value): In 64-bit mode,
6725 return the aggregates larger than 16 bytes like unions.
6727 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6730 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6731 'temp' is zero, generate new pseudos as needed and emit the
6732 sequence of insns in single-assignment form. Resync comments
6734 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6735 function before reload.
6737 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6739 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6741 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6743 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6744 Allocation is signed.
6745 (VEC_reserve): Return flag, allocation is signed.
6747 2004-07-08 Richard Henderson <rth@redhat.com>
6749 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6750 OBJ_TYPE_REF_OBJECT.
6752 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6753 Neil Booth <neil@daikokuya.co.uk>
6757 * c-decl.c (finish_struct): Ensure bit-fields are given the
6759 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6760 the precision to match as well as the mode.
6761 * expr.c (reduce_to_bit_field_precision): New function.
6762 (expand_expr_real_1): Reduce expressions of bit-field type to
6764 * langhooks.h (reduce_bit_field_operations): New hook.
6765 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6767 * c-lang.c, objc/objc-lang.c
6768 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6769 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6771 * tree.c (build_nonstandard_integer_type): New function.
6772 * tree.h (build_nonstandard_integer_type): New prototype.
6773 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6774 conversions between integer and boolean types as useless.
6776 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6778 * c-common.c (c_common_nodes_and_builtins): Do not
6779 create __builtin_ptrdiff_t and __builtin_size_t.
6781 2004-07-08 Andrew Pinski <apinski@apple.com>
6783 * Makefile.in (libbackend.o): Add -combine to the gcc
6786 2004-07-08 Nick Clifton <nickc@redhat.com>
6788 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6791 2004-07-08 Richard Henderson <rth@redhat.com>
6793 * except.c (expand_eh_region_start, expand_eh_region_end,
6794 expand_eh_handler, expand_eh_region_end_cleanup,
6795 expand_start_all_catch, expand_start_catch, expand_end_catch,
6796 expand_end_all_catch, expand_eh_region_end_allowed,
6797 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6798 expand_eh_region_end_fixup): Remove.
6799 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6800 cleanups, outer_cleanups, label_chain, exception_region.
6801 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6802 (struct label_chain): Remove.
6803 (struct stmt_status): Remove x_stack_block_stack.
6804 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6805 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6806 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6807 end_cleanup_deferral, last_cleanup_this_contour,
6808 containing_blocks_have_cleanups_or_stack_level,
6809 any_pending_cleanups): Remove.
6810 (expand_null_return_1): Take no arguments.
6811 (expand_label, expand_naked_return, expand_return,
6812 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6813 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6814 expand_end_case_type): Don't use any of them.
6815 * calls.c (expand_call): Likewise.
6816 * dojump.c (do_jump): Likewise.
6817 * function.c (expand_function_end): Likewise.
6818 * expr.c (store_expr, expand_expr_real_1): Likewise.
6819 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6820 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6821 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6822 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6823 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6824 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6825 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6826 for WITH_CLEANUP_EXPR.
6827 (gimple_push_cleanup): Likewise.
6828 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6829 * print-tree.c (print_node): Likewise.
6830 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6831 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6832 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6833 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6834 (GOTO_SUBROUTINE_EXPR): Remove.
6835 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6836 (DECL_TOO_LATE): Remove.
6837 * except.h, tree.h: Update decls.
6839 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6841 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6842 * passes.c (rest_of_handle_final): Handle symout.
6843 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6845 (rest_of_handle_sched): Break out SMS. Remove ifs for
6846 flag_schedule_insns and flag_modulo_sched.
6847 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6849 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6850 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6851 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6852 rest_of_handle_mode_switching, rest_of_handle_jump,
6853 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6854 rest_of_handle_jump2, rest_of_handle_postreload,
6855 rest_of_handle_flow2, rest_of_clean_state,
6856 rest_of_handle_shorten_branches,
6857 rest_of_handle_prologue_epilogue,
6858 rest_of_handle_branch_target_load_optimize): New.
6859 (rest_of_compilation): Call the above. Remove ggc_collect
6860 calls moved to rest_of_handle_*.
6861 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6863 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6864 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6865 * except.h (set_nothrow_function_flags): Update comment.
6866 * function.c (current_function_nothrow): Remove.
6867 * output.h (current_function_nothrow): Remove.
6868 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6869 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6871 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6874 * reorg.c: Revert 2004-06-30 change.
6875 (find_end_label): If HAVE_epilogue and !HAVE_return,
6876 return 0 instead of creating a label at the end of the insn chain.
6877 (optimize_skip): Account for the failure mode of find_end_label.
6878 (fill_simple_delay_slots): Likewise.
6879 (fill_slots_from_thread): Likewise.
6880 (relax_delay_slots): Likewise.
6882 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6884 * tree-flow.h (addressable_vars): Declare.
6885 * tree-ssa-alias.c (addressable_vars): Define.
6886 (setup_pointers_and_addressables): Add addressable variables
6887 to addressable_vars.
6888 * tree-ssa-operands.c (get_stmt_operands): Move
6889 handling of ASM_EXPRs ...
6890 (get_asm_expr_operands): ... here.
6891 When the ASM_EXPR clobbers memory, also clobber addressable
6893 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6894 (delete_tree_ssa): Reset addressable_vars.
6896 2004-07-07 Jan Beulich <jbeulich@novell.com>
6897 Richard Henderson <rth@redhat.com>
6899 * varasm.c (assemble_variable): Use assemble_zeros for
6900 zero-initialized variables.
6901 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6902 for SECCAT_BSS and SECCAT_TBSS.
6904 2004-07-07 Jan Beulich <jbeulich@novell.com>
6906 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6908 * expmed.c (emit_store_flag): Also special-case double-word
6909 (in-)equality comparison against -1.
6911 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6912 passing arguments the containers for which are registers.
6914 * calls.c (emit_library_call_value_1): Use mode of function parameter
6915 rather than that of argument since constants have none.
6917 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6919 Introduce H8SX support.
6920 * expr.c (expand_strcpy): Renamed and moved to...
6921 * builtins.c (expand_movstr): ... here. Tweak.
6922 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6923 computed or has side effects.
6924 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6925 unused, or if mempcpy fails. Adjust the return value in the
6926 latter case. Use movstr if everything else fails.
6927 * doc/md.texi (movstr): Document.
6928 (movmemM, clrmemM): Fix explanation of memory block operands.
6929 * config/h8300/h8300.md (stpcpy): Renamed to...
6930 (movstr): ... this. Adjust.
6931 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6932 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6933 movmem* and clrstr* to clrmem*.
6934 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6935 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6936 GENERAL_REGS, always.
6937 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6938 getting the stack pointer as addr.
6939 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6940 from general_operand_dst.
6941 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6943 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6944 instead of requiring it to match only before reload.
6945 (stpcpy_internal_normal): New, normal-mode variant of...
6946 (stpcpy_internal): ... this. Add modes to operands. Disparage
6947 `D' instead of requiring it to match only before reload.
6948 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6950 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6951 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6953 * config/h8300/h8300.md (attr type): Add call.
6954 (attr can_delay): If type is call, set it no.
6955 (call, call_value): Set type to call.
6956 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6957 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6958 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6959 * tree.c (get_narrower): Don't narrow integral types into
6961 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6962 frame_size *before* the first use.
6963 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6965 (peephole2): Don't widen instructions that push SP. Move
6966 decrement of SP to the end of all stm-generating peepholes.
6967 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6968 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6969 and OR to set it to all ones.
6970 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6971 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6972 (call, call_value): Set can_delay to "no".
6973 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6974 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6975 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6976 * config/h8300/h8300.md (*brabit): Remove.
6977 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6978 zero_extract. Use bit_memory_operand as the predicate for
6979 operand 1 and 'WU' as the constraint. Check the difference
6980 between the base length and the final one when deciding which
6981 type of branch to use.
6982 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6983 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6984 Use convert_move to extend the result for TARGET_H8300SX. Check
6985 for QImode memory references. Optimize the case where the
6986 destination is a paradoxical subreg.
6987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6988 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6989 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6990 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6991 * config/h8300/h8300.md: Include mova.md
6992 (length_table): Add mova and mova_zero.
6993 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6994 after all constant addresses for '%R', '%X', '%T' and '%S'.
6995 (h8300_mova_length): New function.
6996 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6997 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6998 dependencies for s-config, etc.
6999 * config/h8300/gemova.sh: New file.
7000 * config/h8300/mova.md: Generated.
7001 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7002 * config/h8300/h8300.c (h8300_bitfield_length): New.
7003 (nibble_operand): Adjust.
7004 (h8300_binary_length): Handle conditional binary op.
7005 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7006 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7007 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7008 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7009 constraints. WU is introduced as a variant of U that requires a
7010 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7011 * config/h8300/h8300.md (attr type): Added bitbranch.
7012 (attr length_table): Added bitfield and bitbranch.
7013 (attr length): Compute bitbranch length.
7014 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7015 least-significant bit of a byte.
7016 (brabit, brabc, brabs): New.
7017 (insv, extzv): Emit bfst and bfld on H8300SX.
7018 (bfld, bfst, seq, sne): New.
7019 (bstzhireg, cmpstz, bstz, bistz): New.
7020 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7021 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7022 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7023 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7024 (h8sx_unary_memory_operator): New function.
7025 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7026 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7027 * config/h8300/h8300.md: Add peepholes to combine reloads and
7029 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7030 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7031 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7032 (and?i, ior?i, xor?i): Likewise.
7033 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7034 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7035 Various whitespace fixes.
7036 (h8300_constant_length): New function, split out from...
7037 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7038 (h8300_classify_operand): Use IN_RANGE.
7039 (h8300_classify_operand): Use h8300_constant_length.
7040 (h8300_short_move_mem_p): Tighten size check.
7041 (h8sx_mergeable_memrefs_p): Tighten equality check.
7042 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7043 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7045 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7046 * config/h8300/crtn.asm: Likewise.
7047 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7048 if __H8300SX__ is defined.
7049 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7050 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7051 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7052 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7053 addresses as mode-dependent.
7054 * config/h8300/h8300.c (print_operand_address): Update call to
7056 (h8300_get_index): Take a mode argument. Rework to fix an
7057 earlier misunderstanding.
7058 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7059 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7060 into a register if TARGET_H8300SX.
7061 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7062 TARGET_H8300SX. Also disable related define_splits.
7063 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7064 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7065 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7066 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7067 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7068 (EXTRA_CONSTRAINT_STR): Check it.
7069 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7071 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7072 * config/h8300/h8300.md (length_table): Add mov_imm4.
7073 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7074 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7075 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7077 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7078 * config/h8300/h8300.c (h8300_reorg): New function.
7079 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7080 * config/h8300/h8300.md (length): Subtract the length of the
7081 delay slot from (pc) when checking the range of forward branches.
7082 (delay_slot, can_delay): New attributes.
7083 (define_delay): Add bra/s handling.
7084 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7085 (jump): Add delayed-branch handling.
7086 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7087 * expr.c (expand_strcpy): New function.
7088 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7089 (expand_builtin_stpcpy): Likewise.
7090 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7091 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7092 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7093 handling to improve register allocation for -fno-omit-frame-pointer.
7094 (h8sx_split_movmd): Delete, moving er6 handling into...
7095 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7096 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7097 (movmd): Add calls to copy_rtx.
7098 (movmd_internal): In the second alternative, allow the initial and
7099 final destination registers to be different . Update the splitter
7100 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7101 instead of h8sx_split_movmd.
7102 (stpcpy, movsd): New expanders.
7103 (movsd_internal): New define_insn.
7104 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7105 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7106 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7107 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7108 and DESTINATION_REGS.
7109 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7110 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7111 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7112 (h8300_move_ratio): Declare.
7113 (MOVE_RATIO): Use it.
7114 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7115 (h8300_init_once): Initialize it.
7116 (h8300_reg_class_from_letter): New function.
7117 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7118 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7119 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7120 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7121 (movstrsi, movmd): New expanders.
7122 (movmd_internal): New insn.
7123 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7124 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7125 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7126 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7127 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7128 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7129 * config/h8300/h8300.c (nibble_operand): Fix warning.
7130 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7131 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7132 (movsf_h8300h): Disable for TARGET_H8300SX.
7133 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7134 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7135 h8300_stm_parallel and h8300_return_parallel.
7136 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7137 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7138 h8300_stm_parallel, h8300_return_parallel): New functions.
7139 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7140 if TARGET_H8300SX. Use h8300_push_pop.
7141 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7142 and final pop when generating h8sx code. Always emit some form
7144 * config/h8300/h8300.md: Don't enforce register alignment in
7145 stm peepholes if TARGET_H8300SX.
7146 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7147 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7148 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7149 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7150 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7151 (MULTILIB_DIRNAMES): Add a directory for it.
7152 (MULTILIB_MATCHES): Delete.
7153 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7154 * final.c (walk_alter_subreg): Handle addresses with subregs
7155 inside a ZERO_EXTEND or AND.
7156 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7157 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7159 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7160 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7161 @(dd,Rn.w) and @(dd,ERn.L).
7162 (h8300_displacement_size): Take the whole address as argument.
7163 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7164 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7165 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7166 (h8sx_mergeable_memrefs_p): Declare.
7167 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7168 (HAVE_PRE_INCREMENT): Likewise.
7169 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7170 addresses for TARGET_H8300SX,
7171 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7173 (movb_length_table, movl_length_table): New tables.
7174 (movw_length_table): Define to movb_length_table.
7175 (h8300_displacement_size): New, split out from...
7176 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7177 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7178 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7179 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7180 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7181 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7182 (h8sx_unary_shift_operator): Get the mode from the operator.
7183 (binary_shift_operator): Likewise.
7184 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7185 a memory reference, check whether the reference is offsettable.
7186 (length_table): Add movb, movw and movl.
7187 (movqi): Add new h8sx pattern. Don't force one operand to be a
7188 register when generating h8sx code.
7189 (movhi, movsi, movsf): Likewise.
7190 (movstrictqi): Use the length_table attribute.
7191 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7192 (addqi3): Split into a define_expand and define_insn. Don't accept
7193 memory operands in the expander. Use h8300_operands_match_p to
7194 check for matching operands in the define_insn.
7195 (subqi3, negqi2, one_cmplqi2): Likewise.
7196 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7197 in any patterns that are unused in h8sx code. In the h8sx patterns,
7198 use h8300_operands_match_p to check whether operands match.
7199 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7200 one_cmpl[hs]i3): Likewise.
7201 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7203 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7204 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7205 (h8300_insn_length_from_table): Add a second parameter.
7206 (output_h8sx_shift): Declare.
7207 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7208 (EXTRA_CONSTRAINT): Replace with...
7209 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7210 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7211 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7212 and h8sx_binary_shift_operator.
7213 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7215 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7216 (bit_memory_operand, fix_bit_operand): Likewise.
7217 (h8300_length_table_for_insn): Remove.
7218 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7220 (h8300_short_immediate_length, h8300_binary_length): New functions.
7221 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7222 (output_plussi): Use sub to add negative constants.
7223 (compute_plussi_length): Adjust accordingly.
7224 (h8sx_single_shift_type): New enum.
7225 (h8sx_single_shift, h8sx_unary_shift_operator,
7226 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7227 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7228 single h8sx instruction. Return false in this case.
7229 * config/h8300/h8300.md (length_table): Add short_immediate.
7230 (length): Pass the operand array to h8300_insn_length_from_table.
7231 (adjust_length): Assume "no" for insns with a length_table attribute.
7232 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7233 (*addhi3_h8300hs): Don't use for h8sx.
7234 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7236 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7237 1's predicate to nonimmediate_operand. Only skip default expansion
7238 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7239 for single h8sx shift instructions.
7240 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7241 * config/h8300/h8300.c (nibble_operand): Split out of...
7242 (reg_or_nibble_operand): ... this.
7243 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7244 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7245 umulhisi3): Introduce expand, and introduce separate insns for
7246 sign- or zero-extended REG and already-extended CONST_INT.
7247 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7248 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7249 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7250 (subhi3): Likewise. Don't accept immediates for operand 1.
7251 Remove the early clobber from second alternative of the h8300s pattern.
7252 (subsi3): Generalize for h8sx. Force operand 2 into a register
7253 on plain h8300 targets.
7254 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7255 (subsi3_h8300h): Generalize for h8sx.
7256 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7257 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7258 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7259 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7260 (TARGET_H8300SXMUL): New.
7261 (CONST_OK_FOR_P): New.
7262 (CONST_OK_FOR_LETTER_P): Adjust.
7263 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7264 umulhisi3): Accept 4-bit immediate on H8SX.
7265 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7266 (udivsi3, divhi3, udivsi3, divsi3): New.
7267 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7268 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7269 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7270 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7271 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7272 Add ADDRESSOF to the bit_operand entry.
7273 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7274 (h8300_src_operand): Likewise.
7275 (bit_operand): Check nonimmediate_operand rather than general_operand.
7276 Accept any nonimmediate_operand in h8sx code.
7277 (h8300_and_costs): Initialize operands[1].
7278 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7279 (h8300_operand_class): New enum.
7280 (h8300_length_table): New typedef.
7281 (addb_length_table, addw_length_table, addl_length_table,
7282 logicl_length_table): New tables.
7283 (logicb_length_table, logicw_length_table): New macros.
7284 (h8300_classify_operand, h8300_length_from_table,
7285 h8300_length_table_for_insn, h8300_unary_length,
7286 h8300_insn_length_from_table): New functions.
7287 (output_plussi): Only use adds and subs for register destinations.
7288 Disable redundant clause.
7289 (compute_plussi_cc): Likewise.
7290 (compute_plussi_length): Likewise. Use h8300_length_from_table
7291 to work out the length of an insn.
7292 (output_logical_op): Only use narrower immediate instructions
7293 if the destination is a register.
7294 (compute_logical_op_cc): Likewise.
7295 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7296 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7297 * config/h8300/h8300.md (length_table): New attribute.
7298 (length): When an instruction has a length_table attribute, use
7299 h8300_insn_length_from_table to calculate its default length.
7300 (cmpqi): Use h8300_dst_operand for the first operand and
7301 h8300_src_operand for the second.
7302 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7303 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7304 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7305 iorsi3, xorhi3, xorsi3): Likewise.
7306 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7307 so that it allows any combination of operands for TARGET_H8300SX.
7308 (iorqi3, xorqi3): Likewise.
7309 (cmpqi): Use the length_table attribute.
7310 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7311 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7312 (cmpqi): Add 'Q' constraint.
7313 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7314 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7315 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7316 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7317 (TARGET_H8300S): True for both -ms and -msx.
7318 (TARGET_H8300SX): New macro.
7319 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7320 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7321 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7322 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7324 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7325 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7326 16-bit pointers and 32-bit ints.
7327 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7328 CONST_DOUBLE with mode no wider than SImode.
7329 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7331 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7332 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7334 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7335 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7336 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7338 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7340 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7342 2004-07-07 Per Bothner <per@bothner.com>
7344 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7346 2004-07-07 Mike Stump <mrs@apple.com>
7348 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7349 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7350 (machopic_finish): Likewise.
7352 2004-07-07 Richard Henderson <rth@redhat.com>
7354 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7355 through any value-preserving cast.
7357 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7359 * function.c (assign_parm_find_data_types): Call
7360 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7362 2004-07-07 Steven Bosscher <stevenb@suse.de>
7364 * tree-cfg.c (group_case_labels): Remove case labels that have
7365 the same target as the default case.
7367 2004-07-07 Steven Bosscher <stevenb@suse.de>
7369 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7370 regardless of DECL_LANG_SPECIFIC being present or not.
7371 * tree.h (DECL_NUM_STMTS): Purge.
7373 2004-07-07 Andrew Pinski <apinski@apple.com>
7375 * configure: Regenerate with the right autoconf.
7377 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7379 * ifcvt.c (total_bb_rtx_cost): New function.
7380 (find_if_case_1): Compare rtx_cost of basic block to cost of
7382 (find_if_case_2): Same.
7384 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7387 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7388 (output_return): Likewise.
7389 (output_sibcall): Abort if !flag_delayed_branch.
7390 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7391 (emit_and_preserve): New function.
7392 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7393 indirect jump to the thunked-to function if !flag_delayed_branch.
7394 * config/sparc/sparc.md (delayed_branch): New attribute.
7395 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7396 attribute to compute the length of the insn.
7397 (goto_handler_and_restore): Likewise.
7399 2004-07-07 Andrew Pinski <apinski@apple.com>
7401 PR tree-optimization/15777
7402 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7404 * expr.c (expand_expr_real_1): Fix formating.
7405 BUFFER_REF and IN_EXPR are dead.
7406 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7407 * tree-inline.c (estimate_num_insns_1): Likewise.
7408 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7409 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7410 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7412 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7414 * collect2.c (dump_file): Don't call cplus_demangle if
7415 HAVE_LD_DEMANGLE is defined.
7416 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7417 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7418 if HAVE_LD_DEMANGLE is defined.
7420 * configure.ac (--with-demangler-in-ld): Added
7421 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7422 --with-demangler-in-ld is used.
7423 * config.in: Regenerated.
7424 * configure: Likewise.
7426 2004-07-07 Roger Sayle <roger@eyesopen.com>
7428 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7429 for simple floating point operations "fp", double precision
7430 multiplication "dmul", and single and double precision division
7431 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7432 (ppc630_cost): New table split from ppc620_cost, to distinguish
7433 differences in floating point latencies.
7434 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7435 (rs6000_rtx_costs): Add support for single and double precision
7436 floating point addition, subtraction, multiplication, division,
7437 fused-multiply-add, fused-multiply-sub, negation, absolute value
7438 and negative absolute value. Tweak MEM case to use prefered idiom.
7440 2004-07-07 Richard Henderson <rth@redhat.com>
7442 * tree-flow-inline.h (may_propagate_copy): Move...
7443 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7444 attempt to copy between types requiring conversion.
7445 * tree-flow.h (may_propagate_copy): Update decl.
7446 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7448 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7450 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7451 from -mtune= option.
7453 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7455 * builtins.c: Rename movstr*, except for movstrict*, to
7456 movmem* and clrstr* to clrmem*.
7459 * genopinit.c: Likewise.
7460 * integrate.c: Likewise.
7461 * local-alloc.c: Likewise.
7462 * optabs.c: Likewise.
7463 * optabs.h: Likewise.
7464 * config/alpha/alpha.h: Likewise.
7465 * config/alpha/alpha.md: Likewise.
7466 * config/arm/arm-protos.h: Likewise.
7467 * config/arm/arm.c: Likewise.
7468 * config/arm/arm.md: Likewise.
7469 * config/avr/avr.md: Likewise.
7470 * config/c4x/c4x.c: Likewise.
7471 * config/c4x/c4x.md: Likewise.
7472 * config/frv/frv.md: Likewise.
7473 * config/i386/i386-protos.h: Likewise.
7474 * config/i386/i386.c: Likewise.
7475 * config/i386/i386.h: Likewise.
7476 * config/i386/i386.md: Likewise.
7477 * config/i860/i860.c: Likewise.
7478 * config/i860/i860.md: Likewise.
7479 * config/ip2k/ip2k.md: Likewise.
7480 * config/ip2k/libgcc.S: Likewise.
7481 * config/ip2k/t-ip2k: Likewise.
7482 * config/m32r/m32r.c: Likewise.
7483 * config/m32r/m32r.md: Likewise.
7484 * config/mcore/mcore.md: Likewise.
7485 * config/mips/mips.c: Likewise.
7486 * config/mips/mips.md: Likewise.
7487 * config/ns32k/ns32k.c: Likewise.
7488 * config/ns32k/ns32k.h: Likewise.
7489 * config/ns32k/ns32k.md: Likewise.
7490 * config/pa/pa.c: Likewise.
7491 * config/pa/pa.md: Likewise.
7492 * config/pdp11/pdp11.h: Likewise.
7493 * config/pdp11/pdp11.md: Likewise.
7494 * config/rs6000/rs6000.c: Likewise.
7495 * config/rs6000/rs6000.md: Likewise.
7496 * config/s390/s390-protos.h: Likewise.
7497 * config/s390/s390.c: Likewise.
7498 * config/s390/s390.md: Likewise.
7499 * config/sh/lib1funcs.asm: Likewise.
7500 * config/sh/sh.c: Likewise.
7501 * config/sh/sh.md: Likewise.
7502 * config/sh/t-sh: Likewise.
7503 * config/sparc/sparc.h: Likewise.
7504 * config/vax/vax.md: Likewise.
7505 * config/xtensa/xtensa.c: Likewise.
7506 * config/xtensa/xtensa.md: Likewise.
7507 * doc/invoke.texi: Likewise.
7508 * doc/md.texi: Likewise.
7509 * doc/rtl.texi: Likewise.
7511 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7514 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7515 * config/mips/mips.c (mips_declare_common_object): New function,
7516 mostly split out from...
7517 (mips_output_aligned_decl_common): ...here.
7518 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7519 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7520 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7521 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7523 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7526 * function.c (assign_parms): Fix typo from previous change.
7528 2004-07-07 Jason Merrill <jason@redhat.com>
7531 * doc/extend.texi (C++ Interface): Correct information and
7534 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7539 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7542 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7545 * config/m32r/m32r.c (m32r_function_symbol): New function:
7546 Generate a symbol name RTX with the correct m32r specific flags
7548 (block_move_call): Use new function to generate correct symbol.
7549 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7550 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7553 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7555 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7556 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7557 TYPE_BINFO_BASETYPE): Remove.
7558 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7560 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7562 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7563 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7564 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7565 (struct tree_binfo): Rename base_types to base_binfos.
7566 * alias.c (record_component_aliases): Adjust BINFO macros.
7567 * dbxout.c (dbxout_type): Likewise.
7568 * dwarf2out.c (gen_member_die): Likewise.
7569 * sdbout.c (sdbout_one_type): Likewise.
7570 * tree-dump.c (deque_and_dump): Likewise.
7571 * config/i386/i386.c (classify_argument,
7572 contains_128bit_aligned_vector_p): Likewise.
7574 2004-07-07 Nick Clifton <nickc@redhat.com>
7576 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7577 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7579 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7581 * vec.h: Fix the example use.
7583 2004-07-06 Richard Henderson <rth@redhat.com>
7585 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7586 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7587 * tree-inline.c (copy_body_r, setup_one_parameter,
7588 initialize_inlined_parameters, expand_call_inline,
7589 declare_inline_vars): Don't check it.
7590 (expand_calls_inline): Remove old version, rename new version
7591 from gimple_expand_calls_inline.
7592 * tree-optimize.c (execute_gimple): Remove.
7593 (pass_gimple): Don't run anything.
7595 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7597 * doc/sourcebuild.texi: Use semicolons instead of commas in
7600 2004-07-06 Richard Henderson <rth@redhat.com>
7602 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7603 (sra_walk_modify_expr, scan_init): Likewise.
7604 (generate_element_zero): Check visited before scanning children.
7605 (generate_element_init): Set visited on error.
7606 (scalarize_init): Handle generate_element_init failure similar
7609 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7611 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7612 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7614 2004-07-06 Richard Henderson <rth@redhat.com>
7616 * config/i386/i386.c (legitimize_pic_address): Make static.
7617 (legitimize_address): Handle CONST with TLS operand.
7618 (ix86_expand_move): Don't call legitimize_pic_address directly.
7619 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7621 2004-07-06 Roger Sayle <roger@eyesopen.com>
7623 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7624 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7625 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7626 is currently executed unconditionally, i.e. not in "else_bb".
7628 2004-07-06 Steven Bosscher <stevenb@suse.de>
7630 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7631 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7632 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7634 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7636 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7638 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7640 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7642 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7644 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7647 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7649 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7650 * expr.c (expand_expr_real_1): Ditto.
7651 * tree-inline.c (estimate_num_insns_1): Ditto.
7652 * tree-pretty-print.c (dump_generic_node): Ditto.
7656 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7658 * tree-ssa-pre.c (reference_node_pool): New pool.
7659 (find_or_generate_expression): Class 'r' is okay too.
7660 (create_value_expr_from): Ditto.
7661 (add_to_sets): LHS should not include vuses.
7663 (compute_avail): Reverse ordering of tests.
7664 Valuize INDIRECT_REF as well.
7666 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7668 PR rtl-optimization/16380
7669 * loop.c (check_dbra_loop): Sink comparison instructions if they
7670 do something other than set cc0.
7672 2004-07-06 James E Wilson <wilson@specifixinc.com>
7674 * doc/interface.texi (longjmp and automatic variables): Delete
7675 paragraph recommending taking the address of a variable.
7677 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7679 * vec.h (VEC_embedded_alloc): Remove.
7680 (VEC_embedded_size, VEC_embedded_init): New.
7681 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7683 (VEC_truncate): New.
7684 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7685 (vec_embedded_alloc): Remove.
7686 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7687 (vec_embedded_alloc): Remove.
7689 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7691 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7692 (gt-langhooks.h): Remove.
7694 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7696 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7698 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7700 * config/sparc/sparc.c (get_pc_symbol): Rename into
7701 add_pc_to_pic_symbol.
7702 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7703 (load_pic_register): Account for previous changes.
7704 Use reg_names. Don't create the label twice.
7705 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7706 UNSPEC_LOAD_PCREL_SYM.
7707 (get_pc): Rename into load_pcrel_sym. Add predicate to
7708 operands. Remove condition.
7710 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7712 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7713 RECORD, UNION & QUAL_UNION is actually a binfo.
7715 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7716 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7717 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7718 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7719 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7720 (gen_inheritance_die): Likewise.
7721 * tree-dump.c (deque_and_dump): Likewise.
7722 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7724 2004-07-06 Steven Bosscher <stevenb@suse.de>
7726 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7728 * config/mcore/mcore.md: Model memory latency with a simple DFA
7729 pipeline description instead of a define_function_unit.
7731 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7733 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7734 * langhooks.h (var_mod_type_p): Likewise.
7735 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7736 * expr.c (count_type_elements): Properly handle return from
7737 array_type_nelts and properly test for overflow.
7738 * gimplify.c (gimplify_init_constructor): Properly handle return
7739 from array_type_nelts.
7740 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7741 * integrate.c (copy_decl_for_inlining): Correct comments.
7742 * tree-inline.c (remap_decl): Update comments, remove dead code,
7743 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7744 (remap_type): Only remap if variably modified by vars in function
7746 (copy_body_r): Use compatible_type langhooks to see when can fold.
7747 (setup_one_parameter): Don't remap type.
7748 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7749 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7750 compute TREE_INVARIANT for decl case.
7751 (find_var_from_fn): New function.
7752 (variably_modified_type_p): Add arg and call new function.
7753 * tree.h (variably_modified_type_p): Add extra arg.
7755 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7757 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7758 (goto_handler_and_restore_v9): Delete disabled insn.
7759 (goto_handler_and_restore_v9_sp64): Likewise.
7761 2004-07-05 Roger Sayle <roger@eyesopen.com>
7763 * calls.c (load_register_parameters): Call expand_shift instead
7764 of expand_binop with ashl_optab (or other shift optab) directly.
7765 * expr.c (emit_group_load, emit_group_store): Likewise.
7766 * function.c (assign_parm_setup_block): Likewise.
7767 * stmt.c (shift_return_value): Likewise.
7769 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7771 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7773 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7775 * doc/sourcebuild.texi: Revert previous patch.
7777 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7779 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7780 TARGET_MEM_FUNCTIONS.
7781 * system.h: Poison TARGET_MEM_FUNCTIONS.
7782 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7783 bcmp_libfunc, bzero_libfunc): Remove.
7784 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7786 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7787 * doc/standards.texi: Don't mention calling BSD string functions.
7788 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7789 * config/vax/t-memfuncs: New.
7790 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7791 config/memset.c: New.
7792 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7793 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7795 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7796 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7797 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7798 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7799 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7800 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7801 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7802 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7803 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7804 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7806 2004-07-05 Richard Henderson <rth@redhat.com>
7808 * function.c (assign_parm_setup_reg): Properly rename variables in
7809 FUNCTION_ARG_CALLEE_COPIES section.
7811 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7813 * tree-mudflap.c: Include cgraph.h.
7814 (mf_init_extern_trees): Rename to mudflap_init. Export.
7815 Rewrite to create synthetic declarations instead of looking
7816 up declarations from mf-runtime.h.
7817 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7818 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7820 (execute_mudflap_function_decls, mudflap_register_call):
7821 Don't call mf_init_extern_trees.
7822 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7824 * tree-mudflap.h: Update prototypes.
7825 * c-mudflap.c: Delete file.
7826 * c-common.c: Include tree-mudflap.h.
7827 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7828 * Makefile.in: Remove all references to c-mudflap.o.
7829 Update dependencies.
7831 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7833 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7834 displacements with the spatial-locality cache-control completer.
7836 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7838 * langhooks.c: Don't include gt-langhooks.h.
7839 (var_labelno): Delete.
7840 (lhd_set_decl_assembler_name): Do not append a distinguishing
7841 number to file-scope internal-linkage declarations for the first
7842 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7843 the declaration itself (if at block scope), or its containing
7844 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7847 * opts.c (cur_in_fname): New global.
7848 * opts.h: Declare it.
7849 * tree.c: Include opts.h.
7850 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7851 DECL_UID equal to cur_in_fname.
7852 (copy_node_stat): Do not change DECL_UID when copying a
7853 TRANSLATION_UNIT_DECL.
7854 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7855 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7857 * c-decl.c (c_static_assembler_name): Delete.
7858 * c-tree.h (c_static_assembler_name): Delete prototype.
7859 * c-lang.c, objc/objc-lang.c: Don't override
7860 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7862 * Makefile.in (tree.o): Update dependencies.
7863 (GTFILES): Remove langhooks.c.
7865 2004-07-05 Roger Sayle <roger@eyesopen.com>
7867 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7868 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7869 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7870 Optimize "X % -Y" as "X % Y" for signed modulus.
7871 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7872 into "((unsigned) X % Y) == 0".
7874 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7876 * sourcebuild.texi (Config Fragments): Use @comma{} in
7877 cross-reference to section title.
7879 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7881 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7882 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7883 (gimplify_target_expr, gimplify_expr): Likewise.
7884 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7885 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7887 (gimplify_compound_lval): See if we can strip any useless conversion.
7888 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7890 (gimplify_modify_expr_to_memset): Likewise.
7891 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7892 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7893 (declare_inline_vars): Likewise.
7894 (walk_type_fields): New function.
7895 (walk_tree): Use it.
7896 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7898 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7899 (sra_walk_modify_expr): Allow init function to fail.
7900 (scan_init): Now returns bool.
7901 (generate_element_init): If can't understand INIT, return false.
7902 (scalarize_init): Return false if generate_element_init does.
7904 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7907 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7908 bounds if bounds aren't constant.
7910 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7912 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7913 to type hooks; remove bogus PARAMS.
7915 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7917 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7918 * dwarf2out.c (add_data_member_location_attribute): Check for
7920 * tree.c (tree_node_kinds): Add "binfos".
7921 (binfo_lang_slots): New.
7922 (make_node_stat): Add TREE_BINFO.
7923 (make_tree_binfo_stat): New.
7924 (tree_node_structure): Add TREE_BINFO.
7925 * tree.def (TREE_BINFO): New.
7926 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7927 (RECORD_OR_UNION_CHECK): ... here.
7928 (NOT_RECORD_OR_UNION_CHECK): New.
7929 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7930 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7931 RECORD_OR_UNION_CHECK.
7932 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7933 (TYPE_LANG_SLOT_1): New.
7934 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7935 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7936 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7937 (BINFO_ELTS): Remove.
7938 (BINFO_LANG_SLOT): New.
7939 (struct tree_binfo): New.
7940 (binfo_lang_slots): Declare.
7941 (enum tree_node_structure_enum): Add TS_BINFO.
7942 (union tree_node): Add binfo.
7943 (make_tree_binfo_stat): Declare.
7944 (make_tree_binfo): New.
7945 (enum tree_node_kind): Add binfo_kind.
7947 * objc/objc-act.c (start_class, objc_declare_protocols,
7948 start_protocols): Use TYPE_LANG_SLOT_1.
7949 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7951 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7952 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7953 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7954 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7956 2004-07-05 Steven Bosscher <stevenb@suse.de>
7958 * rtl.h (struct rtx_def): Remove the integrated flag.
7959 Use the return_val flag for MEM_SCALAR_P.
7960 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7962 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7966 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7969 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7971 * var-tracking.c: Fix some comments.
7972 (frame_stack_adjust): New.
7973 (vt_stack_adjustments): Init stack_adjust of entry block to
7974 minus stack adjustment of function prologue.
7975 (adjust_stack_reference): Do not adjust if adjustment == 0.
7976 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7977 (emit_notes_in_bb): Likewise.
7978 (vt_add_function_parameters): Do not adjust locations of
7980 (vt_initialize): Compute the stack adjustment of function
7981 prologue and offset the initial "location" of frame_base_decl
7982 from the stack pointer after prologue.
7984 2004-07-04 Richard Henderson <rth@redhat.com>
7986 * function.c (struct assign_parm_data_all): New.
7987 (struct assign_parm_data_one): New.
7988 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7989 assign_parm_find_data_types, assign_parms_setup_varargs,
7990 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7991 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7992 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7993 assign_parm_setup_block, assign_parm_setup_reg,
7994 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7995 (assign_parms): ... here.
7997 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7999 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8000 now are bitmap_set_t's.
8001 (bitmap_insert_into_set): No point in inserting the value if
8003 (bitmap_set_contains): New function.
8004 (bitmap_set_replace_value): Add comment on why we do it
8006 (set_contains): Removed.
8007 (bitmap_set_subtract_from_value_set): New name of
8008 set_subtract now that it's arguments are two different
8011 (bitmap_find_leader): Change algorithm used.
8012 (find_or_generate_expression): Update use of functions for new
8014 (create_expression_by_pieces): Ditto.
8015 (insert_aux): Ditto.
8017 (add_to_sets): Ditto.
8019 (execute_pre): Ditto.
8020 (compute_avail): Ditto.
8021 Also ignore virtual phis.
8023 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8025 * combine.c (simplify_comparison): Fix comment typo.
8027 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8029 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8030 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8031 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8032 (output_restore): Change parameter from 'insn' to 'pat'.
8033 (output_return): Adjust call to output_restore.
8034 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8035 Adjust call to output_restore.
8037 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8039 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8040 and assert system is bsd.
8042 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8044 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8045 (TARGET_SWITCHES): Remove -mdebugc.
8046 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8047 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8048 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8049 (sle_[sd]i_reg): Delete.
8051 2004-07-04 Steven Bosscher <stevenb@suse.de>
8053 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8055 * config/iq2000/iq2000.md: Translate old pipeline description to an
8058 2004-07-04 Roger Sayle <roger@eyesopen.com>
8060 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8061 Ensure the replacement rhs is valid gimple before performing
8062 the substitution. Return false if these sanity checks fail.
8063 (fold_stmt): Only set changed to true, if set_rhs returns true.
8064 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8067 2004-07-04 Richard Henderson <rth@redhat.com>
8070 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8072 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8074 * configure.ac (ranlib_flags): New variable.
8075 * Makefile.in (RANLIB_FLAGS): New variable.
8076 (libbackend.a): Use it.
8077 * configure: Regenerated.
8079 2004-07-04 Roger Sayle <roger@eyesopen.com>
8081 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8082 a "sign mask" instead of using ashr_optab directly.
8084 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8086 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8087 * doc/cppopts.texi: Clarify processing of command-line defines.
8089 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8091 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8093 2004-07-04 Richard Henderson <rth@redhat.com>
8095 * rtl.def (ADDRESSOF): Remove.
8096 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8097 (find_base_term, memrefs_conflict_p): Likewise.
8098 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8099 (fold_rtx, cse_insn, set_live_p): Likewise.
8100 * dwarf2out.c (mem_loc_descriptor): Likewise.
8101 (add_location_or_const_value_attribute): Likewise.
8102 * emit-rtl.c (copy_insn_1): Likewise.
8103 * explow.c (memory_address): Likewise.
8104 * expmed.c (store_split_bit_field): Likewise.
8105 * expr.c (expand_expr_real_1): Likewise.
8106 * function.c (instantiate_decl
8107 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8108 * genrecog.c (preds, validate_pattern): Likewise.
8109 * integrate.c (copy_rtx_and_substitute): Likewise.
8110 * recog.c (general_operand, register_operand): Likewise.
8111 (memory_address_p): Likwise.
8112 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8113 * rtl.c (copy_rtx): Likewise.
8114 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8115 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8116 * rtlhooks.c (gen_lowpart_general): Likewise.
8117 * stmt.c (expand_asm_operands): Likewise.
8118 * web.c (entry_register, replace_ref, web_main): Likewise.
8119 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8120 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8121 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8122 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8123 * config/frv/frv.c (move_destination_operand, move_source_operand,
8124 condexec_dest_operand, condexec_source_operand,
8125 condexec_memory_operand): Likewise.
8126 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8127 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8128 (destination_xfmode_operand): Likewise.
8129 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8130 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8131 * config/s390/s390.c (general_s_operand): Likewise.
8132 * config/s390/s390.md (mov*): Likewise.
8133 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8135 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8136 * expr.c (expand_expr_real_1): Likewise.
8137 * stmt.c (expand_decl): Likewise.
8138 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8140 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8141 postponed_insns, put_var_into_stack, put_reg_into_stack,
8142 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8143 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8144 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8145 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8146 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8147 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8148 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8149 struct insns_for_mem_walk_info, insns_for_mem_walk,
8150 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8151 setjmp_protect_args): Remove.
8152 (push_function_context_to): Don't handle var_refs_queue.
8153 (pop_function_context_from, free_after_compilation): Likewise.
8154 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8155 (assign_parms, allocate_struct_function): Likewise.
8156 (use_register_for_decl): New.
8157 (expand_function_end): Don't setjmp_protect.
8158 * function.h (struct emit_status): Update commentary.
8159 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8160 (max_parm_reg, parm_reg_stack_loc): Remove.
8161 * passes.c (DFI_addressof): Remove.
8162 (dump_file_info): Remove addressof.
8163 (rest_of_handle_addressof): Remove.
8164 (rest_of_compilation): Don't call it.
8165 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8166 * stmt.c (expand_decl): Use use_register_for_decl.
8167 * tree.h: Update decls.
8168 * web.c (mark_addressof): Remove.
8169 * doc/invoke.texi (-dF): Remove.
8171 2004-07-03 Richard Henderson <rth@redhat.com>
8173 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8174 instead of gen_mem_addressof.
8175 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8176 TImode output register.
8178 2004-07-03 Richard Henderson <rth@redhat.com>
8180 PR tree-optimization/16341
8181 * tree-sra.c (sra_walk_function): Increment to next stmt before
8182 processing the current stmt.
8183 (sra_insert_after): Always use BSI_SAME_STMT.
8185 2004-07-03 Richard Henderson <rth@redhat.com>
8187 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8190 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8192 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8193 with tree_int_cst_equal.
8195 2004-07-03 Andreas Schwab <schwab@suse.de>
8197 * config/ia64/ia64.md: Define new attribute "empty".
8198 (prologue_use, nop_x, insn_group_barrier): Set it.
8200 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8201 skip over "empty" insns.
8203 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8205 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8206 context to gimplify_body.
8207 (walk_tree): Don't walk into types twice.
8208 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8210 * tree-sra.c (generate_element_init): Remove any useless conversions.
8212 * gimplify.c (gimplify_conversion): Remove stripping useless
8213 conversions from here.
8214 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8215 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8216 Unshare before substituting PLACEHOLDER_EXPR.
8217 (gimplify_modify_expr_to_memset): Likewise.
8218 Pass address of TO to memset, not TO itself.
8219 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8220 time we make an expression (to match a PLACEHOLDER_EXPR).
8222 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8223 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8224 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8225 * tree-ssa-dom.c (local_fold): Likewise.
8227 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8228 * langhooks.h (strct lang_hooks): New field type_max_size.
8229 * function.c (assign_temp): Call it.
8231 2004-07-03 Steven Bosscher <stevenb@suse.de>
8233 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8234 * config/sh/sh.md: Convert the SH1 pipeline description to
8237 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8239 * c-decl.c (struct c_binding): Remove contour field; add
8240 depth, invisible, nested fields.
8241 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8242 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8243 (bind): Add invisible and nested arguments. Initialize
8244 new fields of struct c_binding; adjust loop scanning for
8246 (free_binding_and_advance): Clear structure with memset.
8247 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8248 in file scope, even if it's in external scope too.
8249 (pushdecl): Adjust to match. Create invisible file-scope
8250 declarations for block-scope forward declarations of static functions.
8251 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8252 (undeclared_variable, lookup_label, declare_label, define_label)
8253 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8254 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8255 (store_parm_decls_oldstyle): Adjust to match.
8256 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8257 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8259 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8260 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8262 2004-07-02 Richard Henderson <rth@redhat.com>
8264 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8265 around variable_size.
8266 (set_decl_nonlocal): Remove.
8267 (store_parm_decls): Add stmts for pending sizes.
8268 * calls.c (calls_function, calls_function_1): Remove.
8269 (precompute_arguments): Don't call it.
8270 * cfgexpand.c (set_save_expr_context): Remove.
8271 (tree_expand_cfg): Don't call it.
8272 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8273 (dwarf2out_finish): Likewise.
8274 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8275 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8276 (safe_from_p): Don't queue SAVE_EXPRs.
8277 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8278 or build plain VAR_DECLs.
8279 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8281 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8282 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8283 (put_var_into_stack): Don't handle SAVE_EXPR.
8284 (gen_mem_addressof): Likewise.
8285 * function.h (struct function): Remove x_save_expr_regs.
8286 (save_expr_regs): Remove.
8287 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8288 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8289 * stor-layout.c (variable_size): Don't set it.
8290 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8291 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8292 all callers. Don't set SAVE_EXPR_CONTEXT.
8293 * tree-inline.h (remap_save_expr): Update decl.
8294 * tree.c (save_expr): Update build size.
8295 (first_rtl_op): Don't handle SAVE_EXPR.
8296 (unsave_expr_1, contains_placeholder_p): Likewise.
8297 (decl_function_context): Likewise.
8298 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8299 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8300 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8302 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8304 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8305 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8306 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8307 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8308 some first-person references and patronizing comments. Based on
8310 * doc/invoke.texi: Don't reference fortran@gnu.org.
8311 * doc/trouble.texi (Warning when a non-void function value is
8312 ignored): Rewrite. From Russ Allbery and Chris Devers.
8314 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8316 * tree-ssa-pre.c (bitmap_set_t): New.
8317 (bb_value_sets): avail_out is now a bitmap_set_t.
8318 (bitmap_find_leader): New function.
8319 (bitmap_value_insert_into_set): Ditto.
8320 (bitmap_set_copy): Ditto.
8321 (bitmap_value_replace_in_set): Ditto.
8322 (bitmap_set_contains_value): Ditto.
8323 (bitmap_set_new): Ditto.
8324 (bitmap_set_pool): New pool.
8325 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8326 (insert_aux): Ditto.
8327 (add_to_sets): Ditto.
8328 (compute_avail): Ditto
8332 (execute_pre): Ditto.
8334 2004-07-02 Roger Sayle <roger@eyesopen.com>
8336 * config/rs6000/rs6000.c (struct processor_costs): New structure
8337 used to hold instruction latencies/sizes for processor types.
8338 (rs6000_cost): New global variable pointing to current CPU's costs.
8339 (rs6000_override_options): Initialize rs6000_cost to point to the
8340 appropriate cost table based upon rs6000_cpu and optimize_size.
8341 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8344 2004-07-02 Richard Henderson <rth@redhat.com>
8346 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8348 2004-07-02 Steven Bosscher <stevenb@suse.de>
8350 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8352 2004-07-01 Richard Henderson <rth@redhat.com>
8354 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8355 (alpha_gp_save_rtx): Use assign_stack_local instead of
8358 2004-07-01 Richard Henderson <rth@redhat.com>
8360 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8361 (alpha_rtx_cost_data): Update to match.
8362 (alpha_rtx_cost_size): New.
8363 (alpha_rtx_costs): Honor optimize_size.
8365 2004-07-01 Richard Henderson <rth@redhat.com>
8367 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8368 * cfgexpand.c (tree_expand_cfg): Do it here.
8369 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8370 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8371 * config/mips/mips.c (mips_output_mi_thunk): And here.
8372 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8373 * config/sh/sh.c (sh_output_mi_thunk): And here.
8374 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8376 2004-07-01 Richard Henderson <rth@redhat.com>
8378 * tree.def (RTL_EXPR): Remove.
8379 * c-typeck.c (lvalue_p): Don't handle it.
8380 * expr.c (safe_from_p): Likewise.
8381 (expand_expr_real_1): Likewise.
8382 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8383 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8384 * gengtype.c (adjust_field_tree_exp): Likewise.
8385 * stmt.c (warn_if_unused_value): Likewise.
8386 * tree-gimple.c (recalculate_side_effects): Likewise.
8387 * tree-pretty-print.c (dump_generic_node): Likewise.
8388 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8389 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8390 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8392 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8393 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8394 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8395 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8396 all the bits that tracked last_expr.
8397 (expand_end_bindings): Don't track last_expr.
8398 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8399 (clear_last_expr): Remove.
8400 (expand_asm): Don't call it.
8401 (expand_asm_operands, expand_end_cond): Likewise.
8402 (expand_naked_return, expand_null_return_1): Likewise.
8403 * c-typeck.c (c_begin_compound_stmt): Likewise.
8404 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8405 * expr.c (expand_expr_real_1): Likewise.
8406 * tree.h: Update prototypes.
8408 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8409 (struct emit_status): Remove sequence_rtl_expr.
8410 (struct function): Remove x_rtl_expr_chain.
8411 (seq_rtl_expr, rtl_expr_chain): Remove.
8412 * function.c (struct temp_slot): Remove rtl_expr.
8413 (assign_stack_temp_for_type): Don't set it.
8414 (free_temp_slots, pop_temp_slots): Don't check it.
8415 (free_after_compilation): Don't clear x_rtl_expr_chain.
8416 (fixup_var_refs): Don't search it.
8417 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8418 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8420 (push_topmost_sequence): Likewise.
8421 (end_sequence, init_emit): Likewise.
8422 (start_sequence_for_rtl_expr): Remove.
8423 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8424 * rtl.h (preserve_rtl_expr_result): Remove.
8426 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8428 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8429 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8432 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8434 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8435 (STANDARD_STARTFILE_PREFIX_2): Define.
8436 (standard_startfile_prefix_1): Initialize to
8437 STANDARD_STARTFILE_PREFIX_1.
8438 (standard_startfile_prefix_2): Initialize to
8439 STANDARD_STARTFILE_PREFIX_2.
8440 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8441 (STANDARD_STARTFILE_PREFIX_1): Define.
8442 (STANDARD_STARTFILE_PREFIX_2): Define.
8443 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8444 (STANDARD_STARTFILE_PREFIX_2): Document.
8446 2004-07-01 Richard Henderson <rth@redhat.com>
8448 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8449 in order to disable scalarization. Instead set a flag and wait
8450 for a candidate decl.
8452 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8455 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8456 Use terminology "testsuite" and "enumerated".
8458 2004-07-01 Richard Henderson <rth@redhat.com>
8460 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8461 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8462 (initial_return_save): Likewise.
8463 (flush_queued_reg_saves): Remap register numbers.
8464 (dwarf2out_return_reg): Likewise.
8466 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8468 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8470 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8471 access functions for lower bound and element size and only output
8472 if lower bound nonzero or element size not same as that of type.
8473 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8475 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8477 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8479 2004-07-01 Per Bothner <per@bothner.com>
8481 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8483 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8485 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8486 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8487 first operand. Don't optimize if the bitfield is volatile.
8489 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8491 * c-pretty-print.c (pp_c_postfix_expression): Handle
8492 floating-point comparison operators.
8493 (pp_c_expression): Pass floating-point comparison
8494 operators to pp_c_postfix_expression.
8496 2004-07-01 Roger Sayle <roger@eyesopen.com>
8498 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8499 rtx_cost instead of "had_mult" to determine whether the transformed
8500 expression is cheaper than the original.
8502 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8504 * alias.c (get_alias_set, canon_rtx, get_addr,
8505 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8507 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8508 expand_builtin): Likewise.
8509 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8511 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8512 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8513 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8514 record_dead_and_set_regs_1, get_last_value_validate,
8515 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8516 * cse.c (check_dependence, canon_hash, equiv_constant,
8517 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8518 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8519 count_reg_usage): Likewise.
8520 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8521 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8522 cselib_record_sets): Likewise.
8523 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8524 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8525 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8526 * df.c (df_uses_record): Likewise.
8527 * dojump (do_jump): Likewise.
8528 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8529 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8530 decl_start_label): Likewise.
8531 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8532 operand_subword, change_address_1, make_safe_from): Likewise.
8533 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8534 stabilize, force_not_mem): Likewise.
8535 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8536 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8537 * expr.c (convert_move, convert_modes, emit_block_move,
8538 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8539 emit_move_insn_1, expand_assignment, store_expr,
8540 store_constructor_field, store_constructor, store_field,
8541 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8543 * final.c (cleanup_subreg_operands, alter_subreg,
8544 get_mem_expr_from_op): Likewise.
8545 * flow.c (notice_stack_pointer_modification_1,
8546 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8548 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8549 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8550 optimize_bit_field, flush_addressof, purge_addressof_1,
8551 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8552 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8553 keep_stack_depressed): Likewise.
8554 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8555 noce_process_if_block, find_memory): Likewise.
8556 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8557 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8558 update_equiv_regs): Likewise.
8559 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8560 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8561 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8562 * passes.c (rest_of_handle_final): Likewise.
8563 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8564 move2add_note_store): Likewise.
8565 * ra-build.c (detect_remat_webs): Likewise.
8566 * ra-debug.c (dump_static_insn_cost): Likewise.
8567 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8568 * recog.c (validate_change, apply_change_group, cancel_changes,
8569 validate_replace_rtx_1, general_operand, register_operand,
8570 nonmemory_operand, push_operand, pop_operand, memory_operand,
8571 indirect_operand, asm_operand_ok, offsettable_memref_p,
8572 offsettable_nonstrict_memref_p, constrain_operands,
8573 store_data_bypass_p): Likewise.
8574 * reg-stack.c (subst_stack_regs_pat): Likewise.
8575 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8576 copy_cost, reg_scan_mark_refs): Likewise.
8577 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8578 combine_stack_adjustments_for_block): Likewise.
8579 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8580 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8581 find_reloads, find_reloads_address, find_reloads_address_1,
8582 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8583 find_equiv_reg): Likewise.
8584 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8585 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8586 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8587 delete_address_reloads): Likewise.
8588 * resource.c (mark_referenced_resources): Likewise.
8589 * rtlanal.c (get_jump_table_offset, count_occurrences,
8590 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8591 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8592 num_sign_bit_copies1): Likewise.
8593 * rtlhooks.c (gen_lowpart_general): Likewise.
8594 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8595 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8596 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8597 sdbout_global_decl): Likewise.
8598 * simplify-rtx.c (simplify_subreg): Likewise.
8599 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8600 expand_anon_union_decl, expand_end_case_type): Likewise.
8601 * unroll.c (calculate_giv_inc): Likewise.
8602 * var-tracking.c (stack_adjust_offset_pre_post,
8603 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8604 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8605 vt_add_function_parameters): Likewise.
8606 * varasm.c (make_var_volatile, notice_global_symbol,
8607 assemble_external, decode_addr_const, mark_weak,
8608 default_encode_section_info): Likewise.
8610 2004-07-01 Steven Bosscher <stevenb@suse.de>
8612 * stmt.c (check_seenlabel): Remove.
8613 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8615 2004-07-01 Richard Henderson <rth@redhat.com>
8617 * function.h (struct function): Remove x_function_call_count.
8618 (function_call_count): Remove.
8619 * calls.c (expand_call): Don't set it.
8620 * integrate.c (copy_rtx_and_substitute): Likewise.
8622 * function.h (struct function): Remove x_cleanup_label.
8623 (cleanup_label): Remove.
8624 * stmt.c (expand_value_return): Don't use it.
8625 * function.c (free_after_compilation): Don't set it.
8626 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8627 * cfgexpand.c (tree_expand_cfg): Update call.
8628 * tree.h (expand_function_start): Update decl.
8630 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8633 * c-lang.c (c_initialize_diagnostics): Move from here ...
8634 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8635 (c_tree_printer): Use pretty-printer to format %T.
8636 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8637 before '*' if not C++.
8638 (pp_c_direct_abstract_declarator): Don't try to print array upper
8639 bound for flexible array members.
8640 * c-tree.h: Include "diagnostic.h".
8641 (c_initialize_diagnostics): Declare.
8642 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8643 * c-format.c (format_type_warning): New function. Improve
8644 diagnostics for incorrect format argument types.
8645 (check_format_types): Use it. Add two parameters. Use the
8646 TYPE_MAIN_VARIANT of wanted_type.
8647 (check_format_info_main): Pass new parameters to
8649 (struct format_wanted_type): Update comment.
8651 2004-07-01 Nick Clifton <nickc@redhat.com>
8653 * target.h (struct gcc_target): Add new field to struct cxx:
8654 import_export_class.
8655 * target-def.h (TARGET_CXX): Initialise the new field.
8656 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8658 * doc/tm.texi: Document the new target hook.
8660 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8662 * builtins.c (fold_builtin_classify): Fix typo.
8664 2004-07-01 Richard Henderson <rth@redhat.com>
8666 * function.c (identify_blocks, identify_blocks_1): Remove.
8667 * function.h (identify_blocks): Remove.
8668 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8670 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8672 * builtins.c (fold_builtin_classify): New.
8673 (fold_builtin_unordered_cmp): Fix commentary.
8674 (fold_builtin): Use it.
8675 * builtins.def: Define builtins for isnan,
8676 isnanf, isnanl, finite, finitef, finitel,
8677 isinf, isinff, isinfl.
8679 2004-07-01 Richard Henderson <rth@redhat.com>
8681 * function.h (struct function): Remove dont_emit_block_notes.
8682 * gimple-low.c (lower_function_body): Don't set it.
8683 * cfgexpand.c (expand_block): Don't check it.
8684 * cfglayout.c (insn_locators_initialize): Likewise.
8685 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8686 * passes.c (rest_of_compilation): Likewise.
8687 * stmt.c (expand_start_bindings_and_block): Likewise.
8688 (expand_end_bindings): Likewise.
8690 2004-07-01 Richard Henderson <rth@redhat.com>
8692 * cgraph.h (cgraph_build_static_cdtor): Declare.
8693 * cgraphunit.c (cgraph_build_static_cdtor): New.
8694 * c-objc-common.c (build_cdtor): Use it.
8695 * coverage.c (create_coverage): Likewise.
8696 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8697 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8699 See ChangeLog.11 for earlier changes.