1 2004-08-19 Eric Christopher <echristo@redhat.com>
3 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
4 * langhooks.h (unsave_expr_now): Ditto.
5 * tree.h (unsave_expr_1): Remove prototype.
6 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7 * tree-inline.c (unsave_expr_1): Move here
8 from tree.c. Make static.
9 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10 * tree-sra.c: Fix up for rename.
11 * tree-ssa-copy.c: Ditto.
13 * tree.c (unsave_expr_1): Move to tree-inline.c.
15 2004-08-19 Caroline Tice <ctice@apple.com>
17 * config/i386/cygming.h (switch_to_section): Fix typo (change
18 in_unlikely_text_section to in_unlikely_executed_text).
20 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
22 * vec.h (VEC_lower_bound): New macro.
24 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
28 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
29 treat each ABI separately. Deal with n32/n64 complex float arguments.
30 (function_arg): Add associated complex handling here.
32 2004-08-19 Richard Henderson <rth@redhat.com>
34 * config/arm/arm.c (arm_gen_load_multiple): Use
35 adjust_automodify_address. Take base memory and offset instead
36 of unchanging/struct/scalar bits.
37 (arm_gen_store_multiple): Likewise.
38 (arm_gen_movmemqi): Use adjust_automodify_address.
39 * config/arm/arm-protos.h: Update decls.
40 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
41 (store_multiple): Similarly.
43 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
45 * regclass.c (globalize_reg): Update call_really_used_regs.
47 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
49 * doc/invoke.texi (integer-share-limit): Document.
51 * tree.h (TYPE_CACHED_VALUES_P): New.
52 (TYPE_CACHED_VALUES): New.
53 (TYPE_ORIG_SIZE_TYPE): Adjust.
54 * tree.def (INTEGER_CST): Update documentation.
55 * tree.c: Inlcude params.h.
56 (build_int_cst): Cache small values.
57 (build_type_copy): Do not copy the value cache.
58 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
60 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
61 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
63 * fold-const.c (force_fit_type): Copy value when setting
65 (int_const_binop): Likewise.
66 * stor-layout.c: Include params.h
67 (set_sizetype): Create values cache.
68 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
69 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
70 * params.h (INTEGER_SHARE_LIMIT): New.
71 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
73 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
75 * gimplify.c (gimplify_minimax_expr): Remove.
76 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
78 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
80 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
81 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
83 2004-08-19 Mark Mitchell <mark@codesourcery.com>
85 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
87 2004-08-18 Andrew Pinski <apinski@apple.com>
89 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
91 2004-08-18 Mark Mitchell <mark@codesourcery.com>
93 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
94 (__aeabi_ul2f): Likewise.
96 2004-08-18 Richard Henderson <rth@redhat.com>
98 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
99 move to rtl completely.
100 (struct meminsnbuf, xtensa_emit_block_move): Remove.
101 (xtensa_find_mode_for_size): Remove.
102 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
103 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
105 2004-08-18 Richard Henderson <rth@redhat.com>
107 * config/mcore/mcore.c (mode_from_align): Remove DImode.
108 (block_move_sequence): Rewrite to use adjust_address.
109 (mcore_expand_block_move): Cleanup logic. Accept only operands.
110 Return boolean indicating success/failure.
111 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
112 * config/mcore/mcore.md (movmemsi): Update to match.
114 2004-08-18 Mike Stump <mrs@apple.com>
116 * doc/invoke.texi (-mfix-and-continue): Add support for
117 fast turn around debugging.
118 (-ffix-and-continue): Likewise.
119 (-mindirect-data): Likewise.
120 (-findirect-data): Likewise.
121 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
122 (indirect_data): Likewise.
123 (machopic_data_defined_p): Likewise.
124 (machopic_output_indirection): Likewise.
125 (darwin_encode_section_info): Likewise.
126 (darwin_fix_and_continue): Likewise.
127 (darwin_fix_and_continue_switch): Likewise.
128 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
129 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
130 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
131 (SUBTARGET_OPTIONS): Likewise.
132 (darwin_fix_and_continue): Likewise.
133 (darwin_fix_and_continue_switch): Likewise.
134 (TARGET_FIX_AND_CONTINUE): Likewise.
135 * config/rs6000.c (rs6000_emit_prologue): Likewise.
137 2004-08-19 Steven Bosscher <stevenb@suse.de>
139 * basic-block.h (struct edge_def): Remove crossing_edge.
140 (EDGE_CROSSING): New define.
141 (EDGE_ALL_FLAGS): Update.
142 * bb-reorder.c (find_traces_1_round, better_edge_p,
143 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
144 find_jump_block, fix_crossing_conditional_branches,
145 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
146 Replace all occurences of crossing_edge with an edge flag check
148 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
149 try_crossjump_bb): Likewise.
150 * cfglayout.c (fixup_reorder_chain): Likewise.
151 * cfgrtl.c (force_nonfallthru_and_redirect,
152 commit_one_edge_insertion): Likewise.
154 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
155 * tree-flow.h (compute_dominance_frontiers): Move prototype...
156 * basic-block.h: ...here.
157 * tree-cfg.c (compute_dominance_frontiers_1,
158 compute_dominance_frontiers): Move from here...
159 * cfganal.c: ...to here. Include timevar.h.
161 2004-08-18 James E Wilson <wilson@specifixinc.com>
163 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
164 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
166 * config/mips/mips.md (type): Add frdiv.
167 (divsf3+1, divsf3+2): Change type to frdiv.
168 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
169 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
171 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
172 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
173 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
174 * config/mips/5000.md (r5k_fdiv_single): Likewise.
175 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
176 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
177 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
178 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
179 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
180 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
182 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
184 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
186 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
187 get regression tester working again.
189 2004-08-18 Zack Weinberg <zack@codesourcery.com>
191 * insn-notes.def, reg-notes.def: New files.
192 * rtl.h: Use them to define enum insn_note and enum reg_note.
193 * rtl.c: Use them to define note_insn_name and reg_note_name.
194 * Makefile.in (RTL_BASE_H): Update.
196 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
197 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
199 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
201 * arm.c (arm_size_rtx_costs): New function.
202 (arm_override_options): Use it if optimizing for space.
204 2004-08-18 Richard Henderson <rth@redhat.com>
206 * emit-rtl.c (gen_const_mem): New.
207 * rtl.h (gen_const_mem): Declare.
208 * expr.c (do_tablejump): Use it.
209 * varasm.c (force_const_mem): Likewise.
210 * config/darwin.c (machopic_indirect_data_reference): Likewise.
211 (machopic_legitimize_pic_address): Likewise.
212 * config/arm/arm.c (legitimize_pic_address): Likewise.
213 * config/i386/i386.c (legitimize_pic_address): Likewise.
214 (legitimize_tls_address): Likewise.
215 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
216 * config/ia64/ia64.md (load_fptr): Likewise.
217 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
218 * config/pa/pa.c (legitimize_pic_address): Likewise.
219 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
220 (rs6000_emit_move): Likewise.
221 * config/s390/s390.c (legitimize_pic_address): Likewise.
222 (legitimize_tls_address): Likewise.
223 * config/s390/s390.md (casesi): Likewise.
224 * config/sh/sh.c (sh_reorg): Likewise.
225 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
226 * config/v850/v850.md (casesi): Likewise.
228 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
229 * config/sh/sh.c (prepare_move_operands): Remove incorrect
230 use of MEM_READONLY_P.
232 2004-08-18 Steven Bosscher <stevenb@suse.de>
234 * Makefile.in (OBJS-common): Add postreload-gcse.c.
235 Add new postreload-gcse.o.
236 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
237 (lookup_as_function, insert, rehash_using_reg, use_related_value,
238 equiv_constant): Use SAFE_HASH instead of safe_hash.
239 (exp_equiv_p): Export. Add for_gcse argument when comparing
241 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
242 find_comparison_args, fold_rtx, cse_insn): Update callers.
243 (hash_rtx): New function derived from old canon_hash and bits
244 from gcse.c hash_expr_1.
245 (canon_hash_string): Rename to hash_rtx_string.
246 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
247 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
248 (cselib_lookup): Update this caller.
249 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
251 (hash_expr): Call hash_rtx.
252 (ldst_entry): Likewise.
253 (expr_equiv_p): Call exp_equiv_p.
254 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
255 reg_used_on_edge, reg_set_between_after_reload_p,
256 reg_used_between_after_reload_p, get_avail_load_store_reg,
257 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
258 get_bb_avail_insn, hash_scan_set_after_reload,
259 compute_hash_table_after_reload,
260 eliminate_partially_redundant_loads, gcse_after_reload,
261 get_bb_avail_insn, gcse_after_reload_main): Remove.
262 * postreload-gcse.c: New file, reincarnating most of the above.
263 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
264 (gcse_after_reload_main): Update prototype.
265 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
266 * passes.c (rest_of_handle_gcse2): Use it.
268 2004-08-18 Diego Novillo <dnovillo@redhat.com>
270 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
271 (pass_loop_done): Likewise.
273 2004-08-18 Andrew Pinski <apinski@apple.com>
275 * config/rs6000/darwin.md: Delete the altivec patterns which are
276 handled differently now.
277 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
278 (macho_correct_pic_di): Likewise.
279 (call_indirect_nonlocal_darwin64): Likewise.
280 Delete the save world/saveFP/saveVec patterns.
282 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
283 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
284 * config/rs6000/rs6000.md: Include darwin.md.
285 (builtin_setjmp_receiver): Add DImode case.
286 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
289 2004-08-18 Matt Austern <austern@apple.com>
292 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
293 * darwin.c (darwin_file_end): Mark file as potentially strippable.
295 2004-08-18 Richard Henderson <rth@redhat.com>
297 * alias.c (readonly_fields_p): Remove.
298 (objects_must_conflict_p): Don't call it.
299 * tree.h (readonly_fields_p): Remove.
300 * langhooks.h (struct lang_hooks): Remove honor_readonly.
301 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
303 2004-08-18 Diego Novillo <dnovillo@redhat.com>
305 * tree-dfa.c (add_referenced_var): Only global variables are
307 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
308 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
309 all pointers dereferenced if the statement dereferences them.
310 (create_name_tags): Do not create memory tags for pointers
311 that have PT_ANYTHING set.
312 Also check if PT_VARS is not empty before creating a name tag.
313 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
314 variables that share the same alias set with a pointer that
316 (add_may_alias): Add FIXME comment to remove clobbering
317 aliased variables and tags.
318 (replace_may_alias): Likewise.
319 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
320 (merge_pointed_to_info): If the original variable has not
321 points-to information, call set_pt_anything.
322 (add_pointed_to_var): Do not prevent adding a pointed-to
323 variable if the pointers is PT_ANYTHING.
324 If the variable is a global, set PT_GLOBAL_MEM.
325 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
326 pointer type only come in PTR+OFFSET flavours.
327 Always call merge_pointed_to_info on PHI arguments that are
329 (get_nmt_for): Mark call-clobbered tags whose pointer points
331 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
333 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
335 (add_stmt_operand): Abort if the caller tried to add a killing
336 definition for a memory tag.
337 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
340 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
342 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
343 from call_used_regs. Update call_really_used_regs.
344 (CALL_REALLY_USED_REGISTERS): Define.
345 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
346 Replace call_used_regs with call_really_used_regs.
347 (calc_live_regs, sh_media_register_for_return): Likewise.
348 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
349 * sh.md (return_media): Likewise.
351 2004-08-18 Andrew Pinski <apinski@apple.com>
353 * config/darwin.c (machopic_legitimize_pic_address): Only set
354 MEM_READONLY_P in the non TARGET_TOC case.
356 2004-08-18 Zack Weinberg <zack@codesourcery.com>
358 * rtl.def (NIL): Delete.
359 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
360 Tighten the syntax a little.
362 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
363 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
364 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
365 * config/i386/predicates.md, config/m32r/m32r.h
366 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
367 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
368 * config/sparc/sparc.h, doc/tm.texi:
369 Replace all occurrences of NIL with UNKNOWN.
371 2004-08-18 Zack Weinberg <zack@codesourcery.com>
373 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
374 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
375 sequence inline. Move drop_through_label code into this
376 block, being the only place it is used. Adjust comments.
378 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
380 * config/rs6000/altivec.md: Add new patterns for calls to
381 save_world/rest_world functions.
383 * config/rs6000/rs6000-protos.h: (save_world_operation,
384 restore_world_operation) new declarations.
386 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
388 (rs6000_stack_info): Set world_save_p field.
389 (save_world_operation): New function.
390 (restore_world_operation): New function.
391 (compute_save_world_info): New function.
392 (rs6000_stack_info): Call compute_save_world_info.
393 (rs6000_emit_prologue): Check for world_save_p and generate
394 pattern to call save_world for saving all non-volatile and
396 (rs6000_emit_epilogue): Check for world_save_p and generate
397 pattern to call rest_world to restore saved registers.
399 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
400 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
401 (rs6000_reg_names): New entries added for save_world_operation and
402 restore_world_operation.
404 2004-08-18 Caroline Tice <ctice@apple.com>
406 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
407 "-freorder-blocks-and-partition" to the flags used in second
408 stage of profiledbootstrap.
409 * bb-reorder.c (push_to_next_round_p): Add new variable,
410 next_round_is_last; set and use variable to make sure, when
411 partitioning, that the last trace construction round consists
412 of all (and only) cold basic blocks.
413 (rotate_loop): Don't copy blocks that end in a section
415 (copy_bb): Correctly initialize "partition" of duplicated bb.
416 (add_unlikely_executed_notes): Add a comment.
417 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
418 to make sure, if function contains hot blocks, that the
419 successors of ENTRY_BLOCK_PTR are hot; also, only look for
420 crossing edges if the architecture supports named sections.
421 (mark_bb_for_unlikely_executed_section): Modify to always
422 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
423 the basic block note insn.
424 (fix_crossing_unconditional_branches): Remove extra space.
425 (fix_edges_for_rarely_executed_code): Modify to only do
426 partitioning work if the architecture supports named sections.
427 (reorder_basic_blocks): Modify to only add
428 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
429 supports named sections.
430 * c-common.c (handle_section_attribute): Initialize new global
431 variable, user_defined_section_attribute, to true if user has
433 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
434 forward edges that cross section boundaries.
435 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
436 partitioning information if the architecture supports named
438 * cfgrtl.c (target.h): Add statement to include this.
439 (rtl_split_block): Make sure newly created bb gets correct
441 (try_redirect_by_replacing_jump): Make sure redirection isn't
442 attempting to cross section boundaries.
443 (force_nonfallthru_and_redirect): Only do partition fix up if
444 architecture supports named sections.
445 (rtl_split_edge): Make sure newly created bb ends up in
447 (commit_one_edge_insertion): Remove code that incorrectly
448 updated basic block partition; Make sure partition fix up only
449 happens if architecture supports named sections and it's not
451 (rtl_verify_flow_info_1): Fix if-condition on test/error
452 condition that fallthru edges are not allowed to cross section
454 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
455 * final.c (final_scan_insn): Remove redundant test from if-statement;
456 change calls to text_section into calls to function_section; add code
457 to only to partitioning fix up if architecture supports named
459 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
461 (if_convert): Add targetm.have_named_sections to test.
462 * output.h (unlikely_section_label): Extern declaration for new global
464 (unlikely_text_section_name): Likewise.
465 * opts.c (decode_options): If both partitioning and DWARF debugging
466 are turned on, issue a warning that this doesn't work, and change
467 partitiong to basic block reordering (without hot/cold partitions).
468 * passes.c (rest_of_handle_final): Re-set new global variable,
469 user_defined_section_attribute, to false.
470 (rest_of_compilation): Change options for calling partitioning
471 function: Don't call if the user defined the section attribute, and
472 don't call if DECL_ONE_ONLY is true for the current function.
473 * predict.c (choose_function_section): Return immediately if we
474 are doing hot/cold partitioning (i.e. let the basic block partitioning
475 determine where the function belongs).
476 * reg-stack.c (emit_swap_insn): Add condition to step over
477 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
478 * toplev.c (user_defined_section_attribute): New global variable.
479 * toplev.h (user_defined_section_attribute): Extern declaration
480 for new global variable.
481 * varasm.c (unlikely_section_label): New global variable.
482 (unlikely_text_section_name): New global variable.
483 (unlikely_text_section): Add code to initialize
484 unlikely_text_section_name if necessary; modify to use
485 unlikely_text_section_name and unlikely_section_label; also to use
486 named_section properly.
487 (in_unlikely_text_section): Modify to work correctly with
488 named_section and to use unlikely_text_section_name.
489 (named_section): Add code to work properly with cold section.
490 (function_section): Clean up if-statement.
491 * config/darwin.c (darwin_asm_named_section): Return to original
492 code, removing use of SECTION_FORMAT_STRING.
493 * config/arm/pe.h (switch_to_section): Add case for
494 in_unlikely_executed_text to switch statement.
495 * config/i386/cygming.h (switch_to_section): Likewise.
496 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
497 (SECTION_FORMAT_STRING): Likewise.
498 * config/mcore/mcore.h (switch_to_section): Likewise.
499 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
500 (SECTION_FORMAT_STRING): Remove.
502 2004-08-18 Roger Sayle <roger@eyesopen.com>
504 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
505 -ffixed-reg safe, by preserving the meanings of zero and one.
506 (CALL_USED_REGISTERS): Likewise.
507 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
509 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
511 * config/sh/sh.c (split_branches): Check the result of
513 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
514 Call rtl_register_cfg_hooks.
516 2004-08-18 Richard Henderson <rth@redhat.com>
518 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
519 * alias.c (true_dependence): Update to match new semantics.
520 (canon_true_dependence, write_dependence_p): Likewise.
521 (anti_dependence, output_dependence): Update write_dependence_p args.
522 (unchanging_anti_dependence): Remove.
523 * calls.c (purge_mem_unchanging_flag): Remove.
524 (fixup_tail_calls): Don't call it.
525 (expand_call): Don't add unchanging memory to function usage.
526 * expr.c (emit_block_move_via_libcall): Likewise.
527 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
528 (get_subtarget): Don't use RTX_UNCHANGING_P.
529 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
530 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
531 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
532 * cse.c (insert): Don't use RTX_UNCHANGING_P.
533 (cse_insn, canon_hash): Use MEM_READONLY_P.
534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
535 instead of RTX_UNCHANGING_P.
536 * explow.c (maybe_set_unchanging): Remove.
537 * expr.h (maybe_set_unchanging): Remove.
538 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
539 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
540 (assign_parm_setup_reg, expand_function_start): Likewise.
541 * integrate.c (copy_rtx_and_substitute): Likewise.
542 * ra-rewrite.c (emit_colors): Likewise.
543 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
544 (fixup_match_1): Likewise.
545 * reload1.c (reload, alter_reg): Likewise.
546 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
547 not RTX_UNCHANGING_P.
548 (equiv_init_varies_p): Likewise.
549 * loop-invariant.c (check_maybe_invariant): Likewise.
550 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
551 * loop.c (note_addr_stored): Likewise.
552 (prescan_loop): Likewise. Don't check function usage for clobbered
554 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
555 not RTX_UNCHANGING_P.
556 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
557 * varasm.c (force_const_mem): Likewise.
558 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
559 * web.c (entry_register): Likewise.
560 * tree-gimple.h (get_base_address): Move decl ...
562 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
564 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
565 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
566 (alpha_set_memflags): Update to match.
568 * config/darwin.c (machopic_indirect_data_reference): Set
569 MEM_READONLY_P instead of RTX_UNCHANGING_P.
570 (machopic_indirect_call_target): Likewise.
571 (machopic_legitimize_pic_address): Likewise.
572 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
573 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
574 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
575 * config/frv/frv.md (symGOT2reg): Likewise.
576 * config/i386/i386.c (legitimize_pic_address,
577 legitimize_tls_address, ix86_split_to_parts): Likewise.
578 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
579 * config/ia64/ia64.md (load_fptr): Likewise.
580 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
581 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
582 * config/mcore/mcore.c (block_move_sequence): Likewise.
583 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
584 * config/pa/pa.c (legitimize_pic_address): Likewise.
585 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
586 (rs6000_emit_move): Likewise.
587 * config/s390/s390.c (legitimize_pic_address): Likewise.
588 (legitimize_tls_address): Likewise.
589 * config/s390/s390.md (casesi): Likewise.
590 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
591 * config/sh/sh.md (symGOT2reg): Likewise.
592 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
593 * config/v850/v850.md (casesi): Likewise.
595 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
596 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
597 * config/mips/mips.c (mips_restore_gp): Likewise.
598 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
599 * config/sh/sh.c (sh_reorg): Likewise.
601 2004-08-18 Richard Henderson <rth@redhat.com>
603 * tree.h (struct tree_decl): Add gimple_formal_temp.
604 (DECL_GIMPLE_FORMAL_TEMP_P): New.
605 * gimplify.c (pop_gimplify_context): Clear it.
606 (lookup_tmp_var): Set it, if is_formal.
607 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
608 Use is_gimple_val for VECTOR. Simplify return value.
609 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
610 (gimplify_expr): Likewise.
611 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
612 is_gimple_tmp_rhs for clarity. Update all callers.
613 (is_gimple_reg_rhs): Simplify logic.
614 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
615 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
616 (is_gimple_formal_tmp_reg): Similarly.
617 * tree-gimple.h: Update decls.
618 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
619 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
620 * tree-ssa-live.c (var_union, type_var_init): Likewise.
622 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
624 * c4x.c (legitimize_operands): Remove calls to
625 preserve_subexpressions_p.
627 2004-08-18 David Edelsohn <edelsohn@gnu.org>
629 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
630 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
632 2004-08-18 Ziemowit Laski <zlaski@apple.com>
634 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
635 Objective-C++ extensions.
636 * gengtype.c (get_file_basename): Match entire subdirectory name
637 ('cp', 'objc', 'objcp') rather than just its suffix.
638 (get_base_file_bitmap): Allow for files to belong to more than one
640 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
641 used by more than one front-end.
643 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
645 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
646 avoid use of preserve_subexpressions_p.
648 2004-08-17 Richard Henderson <rth@redhat.com>
651 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
653 2004-08-17 DJ Delorie <dj@redhat.com>
655 * doc/extend.texi: Document new xstormy16 attribute.
657 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
658 (xstormy16_splittable_below100_or_register): New.
660 (xstormy16_reorg): New.
661 (TARGET_MACHINE_DEPENDENT_REORG): Define.
664 * config/stormy16/stormy16.md (movqi_internal): Make name public.
665 (movhi_internal): Likewise.
666 (cbhranchhi): Likewise.
667 (cbhranchhi_neg): Likewise.
668 (andhi3): Only allow splittable below100 operands.
670 (peephole2): New and/zero_extend->and peephole.
671 (peephole2): New load/ior/save->set1 peephole.
672 (peephole2): New load/and/save->clr1 peephole.
673 (bclrx, bclrx2, bclr7, bclr15): New.
674 (bsetx, bsetx2, bset7, bset15): New.
676 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
677 liberal about acceptable 'B' masks.
679 * config/stormy16/stormy16-protos.h
680 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
681 xstormy16_below100_operand, xstormy16_below100_or_register,
682 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
683 (PREDICATE_CODES): Add new predicates.
685 * config/stormy16/stormy16.c
686 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
687 xstormy16_below100_operand, xstormy16_below100_or_register,
688 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
689 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
690 (xstormy16_legitimate_address_p): Allow below100 symbols.
691 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
692 (xstormy16_expand_move): Leave below100 operands as-is.
693 (xstormy16_encode_section_info): Encode below100 symbols.
694 (xstormy16_strip_name_encoding): New.
695 (xstormy16_print_operand): Print 'b' as shift mask.
696 (xstormy16_attribute_table): Add below100 attributes.
697 (xstormy16_handle_below100_attribute): New.
699 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
700 (XSTORMY16_SECTION_FUNCTION): New.
701 (EXTRA_SECTION_FUNCTIONS): Define using the above.
702 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
703 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
704 (ASM_OUTPUT_LABELREF): Define.
706 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
707 (movhi_internal): Add below100 support.
708 (andhi3): Add below100 support.
709 (iorhi3): Add below100 support.
710 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
712 2004-08-17 James E Wilson <wilson@specifixinc.com>
714 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
715 of VOIDmode for comparison code mode.
716 * config/mips/mips.md: For conditional move patterns, use mode of
717 first compare operand for comparison mode, instead of VOIDmode.
719 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
720 normal and -ffast-math code.
722 2004-08-17 Mark Mitchell <mark@codesourcery.com>
725 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
727 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
729 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
731 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
733 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
734 for non Darwin targets.
735 (*call_value_nonlocal_darwin64): Likewise.
737 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
739 * config/rs6000/rs6000.c (rs6000_function_value): Check for
740 altivec mode for altivec return register.
742 2004-08-17 David Edelsohn <edelsohn@gnu.org>
744 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
745 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
746 * config/rs6000/rs6000.md: Include darwin.md.
747 (builtin_setjmp_receiver): Add DImode case.
748 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
751 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
753 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
755 * tree-vectorizer.h: New File: Same.
756 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
757 * common.opt (ftree-vectorize): New flag to enable vectorization.
758 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
760 * tree-data-ref.h (init_data_ref): Additional argument.
761 (array_base_name_differ_p): Moved to tree-data-ref.c.
762 * tree-data-ref.c (array_base_name_differ_p): Revised.
763 (initialize_data_dependence_relation): Call array_base_name_differ_p
764 with an extra argument.
765 (analyze_all_data_dependences): Same.
766 (init_data_ref): Additional argument is_read to set DR_IS_READ.
767 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
769 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
770 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
771 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
773 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
774 (tree_ssa_loop_done): Call scev_finalize.
775 (tree_vectorize): Define the new vectorization pass.
776 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
777 size of the vector they support (until support for multiple vector
778 sizes is added to the vectorizer).
779 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
780 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
781 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
784 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
786 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
788 (generate_protocol_list, handle_impent): Likewise.
790 2004-08-17 Roger Sayle <roger@eyesopen.com>
792 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
793 ensure that call_used_regs is a superset of both fixed_regs and
794 call_really_used_regs.
796 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
799 * arm.md (addsi3_cbranch_scratch): Correct case labels.
801 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
804 * fold-const.c (fold): Check for integer operand when
805 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
806 Pinski <pinskia@physics.uc.edu>.
808 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
810 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
811 No need to check if in a cross configuration.
812 * configure: Regenerate.
814 * calls.c (precompute_register_parameters):
815 Inline preserve_subexpressions_p ().
816 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
817 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
819 * expr.c (get_subtarget): Likewise.
820 * rtl.h (preserve_subexpressions_p): Remove.
821 * stmt.c (preserve_subexpressions_p): Remove.
823 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
824 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
825 Abort on gimplified cases.
827 2004-08-16 James E Wilson <wilson@specifixinc.com>
829 * tree.h (VECTOR_FLOAT_TYPE_P): New.
830 (FLOAT_TYPE_P): Use it.
831 * c-typeck.c (build_binary_op): After convert calls, check for
832 check for ERROR_MARK operands.
834 2004-08-16 Zack Weinberg <zack@codesourcery.com>
836 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
837 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
838 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
839 (genobjs static pattern rule): Remove %.c dependency.
840 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
841 Rename rules; delete commands; fix dependencies.
842 (mostlyclean): Do not delete temporary source copies.
843 * configure.ac: Delete all references to BUILD_PREFIX and
845 * configure: Regenerate.
847 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
848 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
849 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
850 with #ifndef GENERATOR_FILE so that nothing from those headers
853 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
855 2004-08-16 Adam Nemet <anemet@lnxw.com>
857 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
859 2004-08-16 Andrew Pinski <apinski@apple.com>
861 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
862 extraneous semicolon.
864 2004-08-16 Devang Patel <dpatel@apple.com>
866 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
867 * print-tree.c (print_node): Print DECL_PRESERVE_P.
868 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
869 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
870 * target.h (struct gcc_target): New member, mark_decl_preserved.
871 * hooks.c (hook_void_charptr): Rename to ...
872 (hook_void_constcharptr): ... new name.
873 * hooks.h (hook_void_charptr): Rename to ..
874 (hook_void_constcharptr): ... new name.
875 * tree.h (DECL_PRESERVE_P): New #define.
876 (struct tree_decl): New member, preserve_flag.
877 * varasm.c (assemble_start_function): Mark decl preserved.
878 (assemble_variable): Same.
879 * darwin.c (darwin_mark_decl_preserved): New function.
880 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
881 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
882 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
884 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
886 * c-decl.c (grokdeclarator): Allow for function definition where
887 innermost declarator has attributes.
889 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
891 * except.c (get_exception_filter, build_post_landing_pads,
892 dw2_build_landing_pads): Use target-specific mode for 'filter'.
893 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
894 * target.h (eh_return_filter_mode): New field added.
895 * targhooks.c (default_eh_return_filter_mode): Defined.
896 * targhooks.h (default_eh_return_filter_mode): Declared.
897 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
899 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
901 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
902 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
903 * configure: Regenerate.
905 2004-08-16 Stan Shebs <shebs@apple.com>
907 Basic support for 64-bit Darwin.
908 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
909 (machopic_legitimize_pic_address): Similarly, plus use Pmode
911 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
912 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
913 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
914 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
915 (PROCESSOR_DEFAULT64): Define.
916 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
918 * config/rs6000/rs6000.md: Include darwin.md.
919 (builtin_setjmp_receiver): Add DImode case.
920 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
922 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
923 (rs6000_emit_move): Add DImode case to Darwin bits.
924 (machopic_output_stub): Use .quad if 64-bit.
925 * invoke.texi: Document -m32 and -m64.
927 2004-08-16 Janis Johnson <janis187@us.ibm.com>
929 * doc/extend.texi (AltiVec builtins): Document additional differences
930 from the Motorola AltiVec PIM.
932 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
934 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
935 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
936 (struct tree_common): Update public_flag documentation.
938 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
940 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
941 Check for artificial variables, not is_gimple_tmp_var.
942 * tree-ssa-live.c (var_union): Likewise.
944 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
946 * calls.c (load_register_parameters): Remove spurious FIXME token.
948 2004-08-15 Ziemowit Laski <zlaski@apple.com>
950 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
951 (c-lang.o): Depend on c-objc-common.h.
952 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
953 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
954 * c-lang.c: Include c-objc-common.h.
955 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
956 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
957 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
958 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
959 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
960 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
961 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
962 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
963 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
964 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
965 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
966 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
967 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
968 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
969 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
970 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
971 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
972 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
973 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
974 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
975 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
976 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
977 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
978 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
979 Move to c-objc-common.h.
980 * c-objc-common.c: Include c-objc-common.h.
981 * c-objc-common.h: New file.
983 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
984 Andrew Pinski <pinskia@physics.uc.edu>
987 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
990 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
992 * tree.h (build_int_cst): New.
993 (build_int_2): Remove.
994 * tree.c (build_int_2): Remove.
995 (build_int_cst): New.
996 (make_vector_type, build_common_tree_nodes,
997 build_common_tree_nodes_2): Use build_int_cst.
998 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
999 expand_builtin_strpbrk, expand_builtin_fputs,
1000 build_string_literal, expand_builtin_printf,
1001 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1002 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1003 fold_builtin_isdigit, simplify_builtin_strstr,
1004 simplify_builtin_strpbrk, fold_builtin_fputs,
1005 simplify_builtin_sprintf): Use build_int_cst.
1006 * c-common.c (start_fname_decls, fix_string_type,
1007 c_common_nodes_and_builtins, c_init_attributes,
1008 shorten_compare): Likewise.
1009 * c-decl.c (complete_array_type,
1010 check_bitfield_type_and_width): Likewise.
1011 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1012 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1013 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1014 * c-typeck.c (really_start_incremental_init, push_init_level,
1015 set_nonincremental_init_from_string): Likewise.
1016 * calls.c (load_register_parameters): Likewise.
1017 * convert.c (convert_to_pointer): Likewise.
1018 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1019 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1021 * except.c (init_eh, assign_filter_values, assign_filter_values):
1023 * expmed.c (store_fixed_bit_field, extract_bit_field,
1024 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1025 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1026 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1027 * expr.c (convert_move, emit_group_load, emit_group_store,
1028 expand_assignment, store_constructor, store_field,
1029 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1030 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1031 invert_truthvalue, optimize_bit_field_compare,
1032 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1033 fold_div_compare, fold, fold_read_from_constant_string,
1034 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1035 * function.c (assign_parm_setup_block): Likewise.
1036 * stmt.c (shift_return_value, expand_end_case_type,
1037 estimate_case_costs): Likewise.
1038 * stor-layout.c (layout_type, initialize_sizetypes,
1039 set_min_and_max_values_for_integral_type): Likewise.
1040 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1041 reset_evolution_in_loop): Likewise.
1042 * tree-chrec.h (build_polynomial_chrec): Likewise.
1043 * tree-complex.c (build_replicated_const): Likewise.
1044 * tree-eh.c (honor_protect_cleanup_actions,
1045 lower_try_finally_onedest, lower_try_finally_copy,
1046 lower_try_finally_switch): Likewise.
1047 * tree-mudflap.c (mf_build_string, mx_register_decls,
1048 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1049 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1050 * tree-pretty-print.c (dump_generic_node): Likewise.
1051 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1053 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1054 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1055 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1058 * config/alpha/alpha.c (alpha_initialize_trampoline,
1059 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1060 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1061 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1062 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1063 * config/i860/i860.c (i860_va_start): Likewise.
1064 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1065 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1066 mips_gimplify_va_arg_expr): Likewise.
1067 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1068 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1069 add_compiler_branch_island): Likewise.
1070 * config/s390/s390.c (s390_va_start): Likewise.
1071 * config/sh/sh.c (sh_va_start): Likewise.
1072 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1074 * config/xtensa/xtensa.c (xtensa_va_start,
1075 xtensa_gimplify_va_arg_expr): Likewise.
1077 * objc/objc-act.c (build_objc_string_object,
1078 build_objc_symtab_template, init_def_list, init_objc_symtab,
1079 init_module_descriptor, generate_static_references,
1080 build_selector_translation_table, get_proto_encoding,
1081 build_typed_selector_reference, build_selector_reference,
1082 build_next_objc_exception_stuff,
1083 build_method_prototype_list_template, generate_descriptor_table,
1084 generate_protocols, build_protocol_initializer,
1085 build_ivar_list_template, build_method_list_template,
1086 build_ivar_list_initializer, generate_ivars_list,
1087 generate_dispatch_table, generate_protocol_list,
1088 build_category_initializer, build_shared_structure_initializer,
1089 generate_shared_structures, handle_impent,
1090 generate_objc_image_info): Use build_int_cst.
1092 2004-08-15 Ben Elliston <bje@au.ibm.com>
1094 * vec.h: Comment improvements.
1096 2004-08-14 Roger Sayle <roger@eyesopen.com>
1098 * c-common.c (shorten_compare, pointer_int_sum,
1099 c_common_truthvalue_conversion, boolean_increment): Replace calls
1100 to build with calls to buildN.
1101 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1102 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1103 gimplify_switch_stmt): Likewise.
1104 * c-typeck.c (default_function_array_conversion,
1105 build_component_ref, build_array_ref, build_function_call,
1106 pointer_diff, build_unary_op, build_conditional_expr,
1107 build_compound_expr, build_modify_expr, c_finish_goto_label,
1108 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1109 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1110 build_binary_op): Likewise.
1112 2004-08-15 Steven Bosscher <stevenb@suse.de>
1114 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1116 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1118 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1119 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1120 * fixinc/fixincl.x: Rebuilt.
1122 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1124 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1125 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1126 (mips_small_data_pattern_p): Declare.
1127 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1128 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1129 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1130 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1131 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1132 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1133 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1134 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1135 (pc_or_label_operand, call_insn_operand, move_operand)
1136 (consttable_operand, symbolic_operand, general_symbolic_operand)
1137 (global_got_operand, local_got_operand, stack_operand)
1138 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1139 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1140 (mips_small_data_pattern_p): Replace previous small_data_pattern
1141 predicate. Turn into a bool () (rtx) function.
1142 * config/mips/predicates.md: New file.
1143 * config/mips/mips.md: Include it. Use the target-independent
1144 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1145 trap_comparison_operator and equality_op to equality_operator.
1146 Replace uses of small_int with the equivalent const_arith_operand.
1147 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1148 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1149 to fcc_reload_operand.
1150 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1152 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1154 PR libstdc++/17005 partial fix.
1155 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1156 except when generating ANSI/C89 code.
1158 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1160 * c-common.c (shorten_compare): Use force_fit_type directly.
1162 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1163 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1164 Dave Korn <dk@artimi.com>
1166 * doc/install.texi (Building): Avoid duplicate reference to GNU
1168 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1170 2004-08-14 Richard Henderson <rth@redhat.com>
1172 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1173 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1175 2004-08-13 Richard Henderson <rth@redhat.com>
1177 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1178 for constant_call_address_operand.
1179 (call_value_pop_1, call_value_1): Likewise.
1180 (sibcall_value_1, call_value_1_rex64): Likewise.
1182 2004-08-13 James E Wilson <wilson@specifixinc.com>
1184 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1185 Correct mode from SFmode to DFmode.
1187 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1189 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1190 __cstring_object and __image_info sections with the no_dead_strip
1193 2004-08-13 Roger Sayle <roger@eyesopen.com>
1194 David Billinghurst <David.Billinghurst@riotinto.com>
1196 PR libgfortran/15930
1197 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1198 * fixinc/fixincl.x: Regenerate.
1199 * fixinc/tests/base/internal/math_core.h: New file.
1201 2004-08-13 Richard Henderson <rth@redhat.com>
1203 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1204 (dbxout_function_end): Remove ifdefs for it.
1205 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1207 2004-08-13 Richard Henderson <rth@redhat.com>
1209 * Makefile.in (insn-preds.o): Depend on TREE_H.
1210 * genpreds.c (write_insn_preds_c): Include tree.h.
1211 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1212 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1213 const48_operand, and_operand, or_operand, mode_width_operand,
1214 mode_mask_operand, mul8_operand, const0_operand,
1215 hard_fp_register_operand, hard_int_register_operand,
1216 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1217 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1218 global_symbolic_operand, call_operand, symbolic_operand,
1219 dtp16_symbolic_operand, dtp32_symbolic_operand,
1220 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1221 gottp_symbolic_operand, alpha_comparison_operator,
1222 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1223 signed_comparison_operator, alpha_fp_comparison_operator,
1224 divmod_operator, fix_operator, aligned_memory_operand,
1225 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1226 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1227 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1228 (reg_or_const_int_operand): Remove. Replace all users with
1229 reg_or_cint_operand.
1230 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1231 (resolve_reload_operand): Split out of aligned_memory_operand.
1232 * config/alpha/alpha-protos.h: Update for exports.
1233 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1234 * config/alpha/alpha.md: Include predicates.md.
1235 * config/alpha/predicates.md: New file.
1237 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1239 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1240 fields with a pointer to the instruction definition.
1241 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1242 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1243 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1244 (write_attr_case, write_const_num_delay_slots): Write the name of
1245 an insn next to its case statement.
1246 * genoutput.c (data): Add a filename field.
1247 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1248 (output_insn_data): Print the location of each insn definition.
1249 * genrecog.c (write_action): Print the name of an insn above
1250 the statement that returns its code.
1252 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1254 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1255 * config/libgloss.h: Likewise.
1256 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1257 * c4x/c4x-modes.def: Likewise.
1258 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1259 (c4x_rptb_nop_p): Likewise.
1260 (c4x_rptb_valid_p): Likewise.
1261 (c4x_rptb_insert): Likewise.
1262 (c4x_address_conflict): Likewise.
1263 * config/c4x/c4x.md: Likewise.
1264 * config/frv/frv.md: Likewise.
1265 * config/i386/athlon.md: Likewise.
1266 * config/i386/i386.md: Likewise.
1267 * config/i386/predicates.md: Likewise.
1268 * config/ia64/ia64.c: Likewise.
1269 * config/ia64/itanium1.md: Likewise.
1270 * config/ia64/itanium2.md: Likewise.
1271 * config/iq2000/iq2000.md: Likewise.
1272 * config/mcore/mcore.c: Likewise.
1273 * config/mips/mips.c: Likewise.
1274 * config/mips/r3900.h: Likewise.
1275 * config/mips/sb1.md: Likewise.
1276 * config/pa/milli64.S: Likewise.
1277 * config/pa/pa.c: Likewise.
1278 * config/pa/pa.h: Likewise.
1279 * config/rs6000/8540.md: Likewise.
1281 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1283 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1285 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1287 * sh.md (cbranch define_delay) Use cond_delay_slot for
1288 non-anulled condition too.
1290 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1292 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1293 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1294 any_parallel_operand, lmw_operation, stmw_operation,
1295 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1296 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1297 any_parallel_operand.
1298 (return_and_restore_fpregs_{si,di}): Same.
1300 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1302 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1303 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1304 Also issue a warning for any predicate we don't know about.
1306 2004-08-12 Richard Henderson <rth@redhat.com>
1308 * config/i386/i386.c (internal_label_prefix): Export.
1309 (internal_label_prefix_len, struct ix86_address,
1310 ix86_decompose_address, maybe_get_pool_constant,
1311 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1312 memory_address_length): Export.
1313 (any_fp_register_operand, fp_register_operand,
1314 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1315 x86_64_general_operand, x86_64_szext_general_operand,
1316 x86_64_nonmemory_operand, x86_64_movabs_operand,
1317 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1318 x86_64_zext_immediate_operand, const_int_1_31_operand,
1319 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1320 tls_symbolic_operand, global_dynamic_symbolic_operand,
1321 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1322 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1323 constant_call_address_operand, const0_operand, const1_operand,
1324 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1325 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1326 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1327 general_no_elim_operand, nonmemory_no_elim_operand,
1328 index_register_operand, q_regs_operand, flags_reg_operand,
1329 non_q_regs_operand, zero_extended_scalar_load_operand,
1330 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1331 ix86_comparison_operator, ix86_carry_flag_operator,
1332 fcmov_comparison_operator, promotable_binary_operator,
1333 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1334 mult_operator, div_operator, arith_or_logical_operator,
1335 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1336 aligned_operand): Move to predicates.md as define_predicates.
1337 (tls_symbolic_operand_1): Remove.
1338 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1339 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1340 (legitimize_address): Merge tls_symbolic_operand contents.
1341 (ix86_expand_move): Likewise.
1342 * config/i386/i386-protos.h: Update for exports.
1343 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1344 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1345 * config/i386/i386.md: Include predicates.md.
1346 * config/i386/predicates.md: New file.
1348 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1351 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1353 (i386_pe_mark_dllimport): Likewise.
1354 (i386_pe_encode_section_info): Likewise, when overriding
1355 dllimport attribute.
1357 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1359 * configure.ac: When testing for flex, nm, ar, and bison, check
1360 that they will actually be built.
1361 * configure: Regenerate.
1363 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1365 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1366 (MOVE_MAX_PIECES): Define.
1368 2004-08-12 Devang patel <dpatel@apple.com>
1370 * dbxout.c (dbxout_begin_prologue): New function.
1371 (dbx_debug_hooks): Use new begin prologue hook.
1372 (dbxout_function_end): Emit N_ENSYM.
1373 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1375 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1377 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1380 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1383 * doc/extend.texi (AltiVec builtins): Fix description for recent
1384 changes. Update operation list to match current support.
1386 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1388 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1389 of struct machine_function.
1390 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1392 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1394 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1395 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1396 (s390_frame_area, s390_register_info): New functions.
1397 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1399 (s390_return_addr_rtx, s390_return_address_offset)
1400 (s390_va_start, s390_gimplify_va_arg)
1401 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1403 (s390_frame_info): Functionality partly moved to s390_register_info.
1404 Made adaptions for new stack layout.
1405 (save_gprs, restore_gprs): Changed meaning of second parameter and
1406 adapted all callers.
1408 * config/s390/s390.h (s390_backchain_string): New global variable.
1409 (MASK_BACKCHAIN): Removed definition.
1410 (TARGET_BACKCHAIN): Changed check.
1411 (TARGET_KERNEL_BACKCHAIN): New macro.
1412 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1413 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1415 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1417 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1418 as condition. Adjusted for new stack layout.
1420 * doc/invoke.texi: Added documentation for new option
1421 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1424 2004-08-12 Paul Brook <paul@codesourcery.com>
1426 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1427 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1429 2004-08-12 David Daney <ddaney@avtrex.com>
1431 * java/gcj.texi: Add subsection on signal usage.
1433 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1435 * expr.c (move_by_pieces): Set alignment for move to minimum of
1436 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1437 alignment, but not less than the original alignment.
1438 (move_by_pieces_ninsns): Same.
1439 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1440 (store_by_pieces_1): Same.
1442 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1444 PR tree-optimization/16867
1445 * tree.c (is_global_var): New function.
1446 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1448 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1450 (is_global_var): Declare.
1451 * tree-dfa.c (dump_variable): Display global and addressable
1453 (add_referenced_var): Clarify documentation when marking
1454 variables call-clobbered.
1455 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1456 instead of needs_to_live_in_memory.
1457 (mark_call_clobbered): If the variable is a tag, mark it
1459 * tree-gimple.c (is_gimple_reg): Don't check for
1461 (is_gimple_non_addressable): Likewise.
1462 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1463 needs to be marked call-clobbered.
1464 (setup_pointers_and_addressables): Call is_global_var instead
1465 of needs_to_live_in_memory.
1466 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1467 Update all users with is_global_var.
1468 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1469 stores. Don't check the virtual definitions. Rather, check
1470 whether the store is going into global memory.
1471 (find_obviously_necessary_stmts): Get the symbol from the PHI
1473 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1474 clobbering may-defs if the call does not have side effects.
1476 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1479 * output.h (default_function_rodata_section,
1480 default_no_function_rodata_section): New prototypes.
1481 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1482 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1483 (TARGET_ASM_OUT): Add it.
1484 * varasm.c (default_function_rodata_section,
1485 default_no_function_rodata_section): New functions.
1486 * final.c (final_scan_insn): Call
1487 targetm.asm_out.function_rodata_section instead of
1488 readonly_data_section.
1489 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1490 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1491 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1492 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1494 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1495 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1497 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1499 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1500 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1501 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1503 2004-08-12 Paul Brook <paul@codesourcery.com>
1505 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1507 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1510 2004-08-12 Ben Elliston <bje@au.ibm.com>
1513 * config/rs6000/altivec.h: Change vector to __vector throughout.
1514 (Except for the `vector' macro itself).
1516 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1518 * genpreds.c: Add capability to generate predicate bodies as
1519 well as function prototypes. Write function prototypes for
1520 the generic predicates too.
1521 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1522 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1523 (write_match_code, write_predicate_expr, write_one_predicate_function)
1524 (parse_option): New functions.
1525 (output_predicate_decls): Delete.
1526 (main): Read the machine description, process DEFINE_PREDICATE or
1527 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1530 * genrecog.c (struct decision_test): Replace index with
1531 struct pred_data pointer.
1532 (next_index): Remove, unused.
1533 (pred_table, preds, special_mode_pred_table): Delete.
1534 (compute_predicate_codes, process_define_predicate): New functions.
1535 (validate_pattern, add_to_sequence, write_switch): Update for
1536 new data structures.
1537 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1538 Check both error_count and have_error.
1540 * gensupport.c (in_fname, first_predicate): New globals.
1541 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1542 (predicate_table, last_predicate, old_pred_table)
1543 (old_special_pred_table): New statics.
1544 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1545 (add_predicate, init_predicate_table): New functions.
1546 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1547 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1548 it or max_include_len. Call init_predicate_table.
1549 (read_rtx): Run the predicate queue after the attribute queue
1550 but before all the others.
1551 * gensupport.h (in_fname, struct pred_data, first_predicate)
1552 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1553 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1554 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1555 * dummy-conditions.c: Don't include bconfig.h, system.h,
1556 coretypes.h, tm.h, or system.h. Do include stddef.h.
1557 Duplicate declaration of struct c_test from gensupport.h.
1559 * Makefile.in (OBJS-common): Add insn-preds.o.
1560 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1561 (insn-preds.c, insn-preds.o): New rules.
1562 (s-preds): Also generate insn-preds.c.
1563 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1564 Update dependencies.
1565 (print-rtl.o, print-rtl1.o): Correct dependencies.
1567 * recog.h: Delete prototypes of predicate functions.
1569 * doc/md.texi (Predicates): New section with complete
1570 documentation of operand/operator predicates. Remove some
1571 incomplete documentation of predicates from other places.
1572 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1573 PREDICATE_CODES; indicate that both are deprecated in favor
1574 of define_predicate/define_special_predicate.
1576 * config/ia64/ia64.c: All predicate function definitions moved
1578 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1579 (ia64_expand_load_address, ia64_expand_move):
1580 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1582 * config/ia64/ia64.md: All predicates now defined here.
1583 (symbolic_operand): Is now a special predicate.
1585 * config/ia64/ia64.h: Declare ia64_section_threshold.
1586 (PREDICATE_CODES): Delete.
1588 2004-08-12 Richard Henderson <rth@redhat.com>
1590 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1591 * c-semantics.c (add_stmt): Set it.
1592 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1593 before instantiating a variable sized type.
1595 2004-08-12 Richard Henderson <rth@redhat.com>
1597 * stor-layout.c (round_up, round_down): Move ...
1598 * fold-const.c (round_up, round_down): ... here. Use
1599 multiple_of_p to avoid any arithmetic at all.
1601 2004-08-12 Richard Henderson <rth@redhat.com>
1603 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1604 (gimplify_init_ctor_preeval_1): New.
1605 (gimplify_init_ctor_preeval): New.
1606 (gimplify_init_ctor_eval): New.
1607 (gimplify_init_constructor): Use them. Always gimplify the LHS
1610 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1612 (This patch is part of merge of objc-improvements-branch
1615 * doc/frontends.texi: Mention Objective-C++ in addition to
1617 * doc/install.texi: Add 'obj-c++' to list of configurable
1619 * doc/invoke.texi: Rename Objective-C option headings to
1620 indicate they also apply to Objective-C++. List file
1621 extensions for Objective-C++ sources. Mention that
1622 ObjC and ObjC++ compilations may also use C and C++ options,
1623 respectively. Point users to doc/standards.texi for
1624 further info on ObjC and ObjC++.
1625 * doc/sourcebuild.texi: Mention the objcp/ directory and
1626 the Objective-C++ sources it contains.
1627 * doc/standards.texi: Update link to Apple ObjC site;
1628 add link to gcc readings.html WWW doc.
1630 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1632 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1633 and 2004-07-14 changes.
1635 2004-08-12 Paul Brook <paul@codesourcery.com>
1637 * doc/invoke.texi: Fix typo.
1639 2004-08-11 Devang Patel <dpatel@apple.com>
1641 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1642 and -no_dead_strip_inits_and_terms.
1644 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1645 -no_dead_strip_inits_and_terms.
1647 2004-08-11 Paul Brook <paul@codesourcery.com>
1649 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1650 (arm_load_pic_register): ... to this.
1651 * config/arm/arm.c (arm_finalize_pic): Rename ...
1652 (arm_load_pic_register): ... to this. Always output insns at the
1653 current location. Load via low reg in thumb mode.
1654 (arm_expand_prologue): Call arm_load_pic_register.
1655 (thumb_expand_prologue): Ditto.
1656 * config/arm/arm.h (FINALIZE_PIC): Remove.
1657 * config/arm/arm.md (builtin_setjmp_receiver): Call
1658 arm_load_pic_register.
1660 2004-08-11 Paul Brook <paul@codesourcery.com>
1662 * arm.c (thumb_force_lr_save): Add prototype.
1663 (thumb_compute_save_reg_mask): New function.
1664 (thumb_find_work_register): New function.
1665 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1666 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1667 Don't clobber r3 when removing pretend args.
1668 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1669 (thumb_output_function_prologue): Use new functions.
1670 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1671 * arm.h (THUMB_REG_PUSHED_P): Remove.
1673 2004-08-11 James E Wilson <wilson@specifixinc.com>
1675 PR rtl-optimization/16490
1676 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1677 global_live_at_end for new basic block if already set for other blocks.
1679 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1681 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1683 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1684 (mfcr rlwinm rlwinm patterns): Set length to 12.
1686 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1688 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1689 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1690 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1691 (start_ssa_stmt_operands): Delete.
1692 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1693 struct stmt_operands_d.
1694 (build_ssa_operands): New extern entry point.
1695 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1696 building code, replace with create_ssa_artficial_load_stmt().
1697 * tree-ssa-operands.c (struct voperands_d): Delete.
1698 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1699 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1700 (free_uses, free_defs, free_vuses, free_v_may_defs,
1701 free_v_must_defs): Remove dealloc parameter.
1702 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1703 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1704 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1705 vector comparisons, ssa_name reuse, and allocations here.
1706 (verify_start_operands): Delete.
1707 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1709 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1710 (append_def, append_usei): Simplify to simple accumulation.
1711 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1712 duplicates and simple accumulation.
1713 (free_ssa_operands): Free vectors in a stmt_operand structure.
1714 (build_ssa_operands): New. Create a new stmt_operand structure from
1715 a stmt and an old set of stmt_operands.
1716 (get_stmt_operands): Simplify and call build_ssa_operands.
1717 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1718 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1719 add_call_read_ops): Don't pass prev_vops around anymore.
1720 (note_addressable): Return if no stmt annotation.
1721 (copy_virtual_operands): Access v_may_def operands through a struct.
1722 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1723 hash tables without treating the stmt as a real stmt.
1724 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1725 v_may_def def and use through a struct instead of 2 array elements.
1726 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1727 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1729 2004-08-11 Nick Clifton <nickc@redhat.com>
1731 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1732 this funciton's behaviour. Return true when the current function
1733 has a section attribute and -mlong-calls is in effect.
1734 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1735 short-call marker when -mlong-calls is in effect and the function
1736 has a section attribute.
1738 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1740 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1741 just call expand_value_return on result_rtl.
1743 2004-08-10 Richard Henderson <rth@redhat.com>
1745 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1746 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1747 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1748 (add_location_or_const_value_attribute): ... not here. Use
1749 loc_descriptor_from_tree if possible.
1750 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1751 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1753 (loc_descriptor_from_tree): New. Update callers.
1754 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1755 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1756 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1757 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1758 and BUILT_IN_STACK_RESTORE.
1759 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1760 * stmt.c (expand_stack_alloc): Remove.
1761 * tree-mudflap.c (mx_register_decls): Don't look for
1762 BUILT_IN_STACK_ALLOC.
1763 * tree-nested.c (convert_local_reference): Likewise.
1764 * tree.h (DECL_VALUE_EXPR): New.
1766 2004-08-10 Richard Henderson <rth@redhat.com>
1768 * stor-layout.c (round_up): Check for 0/1 before dividing.
1769 (round_down): Likewise.
1771 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1773 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1775 * config.gcc (arm*-*-eabi*): New target.
1776 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1777 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1778 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1780 * gthr.h: Remove bogus tokens at end of #pragma.
1781 * optabs.c (expand_twoval_binop_libfunc): New function.
1782 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1783 (prepare_float_lib_cmp): Try reversing the condition.
1784 (debug_optab_libfuncs): New function.
1785 * optabs.h (expand_twoval_binop_libfunc): Declare.
1786 * config/arm/arm.c (arm_init_libfuncs): New function.
1787 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1788 (TARGET_INIT_LIBFUNCS): Define it.
1789 * config/arm/arm.h (TARGET_BPABI): New macro.
1790 * config/arm/arm-protos.h
1791 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1792 * config/arm/bpabi.S: New file.
1793 * config/arm/bpabi.c: Likewise.
1794 * config/arm/bpabi.h: Likewise.
1795 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1796 (__aeabi_drsub): Likewise.
1797 (__aeabi_dsub): Likewise.
1798 (__aeabi_dadd): Likewise.
1799 (__aeabi_ui2d): Likewise.
1800 (__aeabi_i2d): Likewise.
1801 (__aeabi_f2d): Likewise.
1802 (__aeabi_dmul): Likewise.
1803 (__aeabi_ddiv): Likewise.
1804 (__aeabi_cdrcmple): Likewise.
1805 (__aeabi_cdcmpeq): Likewise.
1806 (__aeabi_cdcmple): Likewise.
1807 (__aeabi_dcmpeq): Likewise.
1808 (__aeabi_dcmplt): Likewise.
1809 (__aeabi_dcmple): Likewise.
1810 (__aeabi_dcmpge): Likewise.
1811 (__aeabi_dcmpgt): Likewise.
1812 (__aeabi_dcmpun): Likewise.
1813 (__aeabi_d2iz): Likewise.
1814 (__aeabi_d2uiz): Likewise.
1815 (__aeabi_d2f): Likewise.
1816 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1817 (__aeabi_frsub): Likewise.
1818 (__aeabi_fsub): Likewise.
1819 (__aeabi_fadd): Likewise.
1820 (__aeabi_ui2f): Likewise.
1821 (__aeabi_i2f): Likewise.
1822 (__aeabi_fmul): Likewise.
1823 (__aeabi_fdiv): Likewise.
1824 (__aeabi_cfrcmple): Likewise.
1825 (__aeabi_cfcmpeq): Likewise.
1826 (__aeabi_cfcmple): Likewise.
1827 (__aeabi_fcmpeq): Likewise.
1828 (__aeabi_fcmplt): Likewise.
1829 (__aeabi_fcmple): Likewise.
1830 (__aeabi_fcmpge): Likewise.
1831 (__aeabi_fcmpgt): Likewise.
1832 (__aeabi_fcmpun): Likewise.
1833 (__aeabi_f2iz): Likewise.
1834 (__aeabi_f2uiz): Likewise.
1835 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1836 (__aeabi_uidivmod): New function or alias.
1837 (__aeabi_idivmod): Likewise.
1838 (__aeabi_idiv0): Likewise.
1839 (__aeabi_ldiv0): Likewise.
1840 (__aeabi_llsr): Likewise.
1841 (__aeabi_lasr): Likewise.
1842 (__aeabi_llsl): Likewise.
1843 (bpabi.S): Include it.
1844 * config/arm/libgcc-bpabi.ver: New file.
1845 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1846 (LINK_SPEC): Remove.
1847 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1849 * config/arm/t-bpabi: New file.
1850 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1851 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1853 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1855 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1856 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1857 * config/rs6000/rs6000.c (expand_block_clear): New function.
1858 (expand_block_move): Convert alignment to bits. Use SImode and
1859 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1861 2004-08-10 Caroline Tice <ctice@apple.com>
1863 * varasm.c (unlikely_section_label): New global variable.
1864 (unlikely_text_section_name): New global variable.
1865 (text_section): Remove alignment statement.
1866 (unlikely_text_section): Remove alignment statement; use
1867 unlikely_section_label rather than hard-coded string.
1868 (assemble_start_function): Initialize unlikely_section_label and
1869 unlikely_text_section_name; make sure cold section is properly
1870 aligned at start of function; output unlikely_section_label if
1873 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1875 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1876 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1877 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1878 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1879 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1880 ("*tmqi_mem"): Remove SUBREG from pattern.
1881 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1882 ("*andsi3_cconly"): Likewise.
1884 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1887 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1889 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1891 * doc/sourcebuild.texi (compat testing): Document available test
1892 framework commands. Use the preferred spelling of DejaGnu.
1894 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1896 * lambda.h: Add matrix type, and prototypes for remainder of
1897 matrix and vector functions.
1898 (lambda_vector_mult_const): New function.
1899 (lambda_vector_negate): Ditto.
1900 (lambda_vector_add): Ditto.
1901 (lambda_vector_add_mc): Ditto.
1902 (lambda_vector_copy): Ditto.
1903 (lambda_vector_zerop): Ditto.
1904 (lambda_vector_equal): Ditto.
1905 (lambda_vector_min_nz): Ditto.
1906 (lambda_vector_first_nz): Ditto.
1907 (lambda_vector_matrix_mult): Ditto.
1908 * lambda-mat.c: New file.
1909 * Makefile.in (lambda-mat.o): New.
1911 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1913 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1914 after linking stmt into the program.
1915 (bsi_remove): Don't call modify_stmt.
1916 * tree-complex.c (update_complex_assignment,
1917 expand_complex_comparison): Call modify_stmt after changing the stmt.
1918 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1920 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1921 the stmt, and only if needed.
1922 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1924 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1925 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1926 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1927 (eliminate_redundant_computations): Don't pass an annotation. Call
1928 modify_stmt rather than setting the annotation directly.
1929 (record_equivalences_from_stmt): Remove unused local 'j'.
1930 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1932 (cprop_into_stmt): Pass stmt rather than annotation.
1933 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1934 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1936 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1938 2004-08-10 Jason Merrill <jason@redhat.com>
1941 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1944 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1946 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1949 2004-08-10 Roger Sayle <roger@eyesopen.com>
1951 * config/mips/mips.md: New reciprocal square root patterns that
1952 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1954 2004-08-10 Paul Brook <paul@codesourcery.com>
1956 * config/arm/arm-protos.h (arm_set_return_address,
1957 thumb_set_return_address): Add prototypes.
1958 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1959 * config/arm/arm.c (arm_compute_func_type,
1960 use_return_insn, arm_compute_save_reg0_reg12_mask,
1961 arm_compute_save_reg_mask, arm_output_function_prologue,
1962 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1963 current_function_calls_eh_return.
1964 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1966 (arm_set_return_address, thumb_set_return_address): New functions.
1967 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1968 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1969 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1970 (epilogue): Use the stackadj register.
1971 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1973 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1976 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1977 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1978 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1979 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1980 but using MOVE_RATIO.
1981 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1982 (can_store_by_pieces): Change max_size type to unsigned int.
1983 (store_by_pieces_1): Likewise. Pass max_size to
1984 move_by_pieces_ninsns.
1985 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1986 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1987 to move_by_pieces_ninsns.
1988 (STORE_BY_PIECES_P): Define.
1989 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1990 to move_by_pieces_ninsns.
1991 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1993 * config/i386/i386.h (CLEAR_RATIO): Define.
1995 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1997 * expr.c (expand_expr_real_1): Add back code that was not dead.
1999 2004-08-09 Andrew Pinski <apinski@apple.com>
2001 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2002 which is found to be compatible before returning the aliasing set.
2004 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2006 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2007 (always_collect): New flag.
2008 (ggc_alloc_zone_1): Update statistics support. Don't include
2009 overhead in allocated counter.
2010 (sweep_pages): Update allocated counter for large pages. Don'y
2012 (ggc_collect_1): Always collect.
2013 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2015 (SCALE, LABEL): New macros.
2016 (ggc_print_statistics): Add statistics support.
2018 2004-08-09 Roger Sayle <roger@eyesopen.com>
2020 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2021 (init_expmed): Fix potential overrun problem with "all.reg".
2022 (expand_sdiv2_pow2): Add an alternate implementation for signed
2023 division, if the target provides a suitable conditional move insn.
2025 2004-08-09 Paul Brook <paul@codesourcery.com>
2026 Richard Henderson <rth@redhat.com>
2028 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2031 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2033 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2034 Check DATA limit only if there's no AS limit. Ignore insanely
2036 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2037 but take care that the AS limit isn't overrun.
2038 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2040 2004-08-09 Jeff Law <law@redhat.com>
2042 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2043 (tree-ssa-threadupdate.o): Add dependencies.
2044 * tree-ssa-threadupdate.c: New file.
2045 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2046 (rewrite_vars_out_of_ssa): Remove prototype.
2047 (cleanup_tree_cfg): Returns a bool.
2048 * tree.h (thread_through_all_blocks): Prototype.
2049 * tree-outof-ssa.c (SSANORM_*): Move into here.
2050 (remove_ssa_form): Now static.
2051 (rewrite_vars_out_of_ssa): Kill.
2052 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2053 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2054 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2055 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2056 anything was changed.
2057 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2058 from the PHI's annotation rather than the edge associated with
2060 * tree-ssa-dom.c (redirection_edges): Kill.
2061 (redirect_edges_and_update_ssa_graph): Kill.
2062 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2063 for blocks anymore. Do not initialize redirection_edges.
2064 Call thread_through_all_blocks. Simplify code for cleanup
2065 of the CFG and iterating. No longer call cleanup_tree_cfg
2066 outside the iteration loop.
2067 (thread_across_edge): No longer mess with forwardable blocks.
2069 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2071 * explow.c (memory_address): Use memory_address_p.
2072 * recog.c (general_operand): Likewise.
2073 * regrename.c: No need to define REG_OK_STRICT.
2075 2004-08-09 Steven Bosscher <stevenb@suse.de>
2077 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2079 * gcse.c: Include timevar.h.
2080 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2081 and global_copy_prop_count.
2082 (local_const_prop_count, local_copy_prop_count): New static globals.
2083 (gcse_main): Set the right timevar for each pass.
2084 (cprop_jump): Increment global_const_prop_count when a constant is
2085 propagated. Add "GLOBAL" to dump output.
2086 (cprop_insn): Increment global_const_prop_count when a constant is
2087 propagated, or global_copy_prop_count when a copy is propagated.
2088 (do_local_cprop): Likewise for local_const_prop_count and
2089 local_copy_prop_count.
2090 (one_cprop_pass): Initialize const/cprop counters to zero.
2091 Print out results of local and global const/cprop separately.
2092 (bypass_block): Break over-length line.
2093 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2094 for bb-reorder.o and tracer.o.
2096 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2098 * Makefile.in (GTFILES): Remove stmt.c
2099 (stmt.o): Do not depend on gt-stmt.h.
2100 * emit-rtl.c (emit_line_note): Do not call
2101 set_file_and_line_for_stmt.
2102 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2104 * function.c (free_after_parsing): Do not free STMT field.
2105 (allocate_struct_function): Do not call init_stmt_for_function.
2106 (assign_stack_temp_for_type): Do not accept values of keep
2108 (init_temp_slots): Do not initialize removed variables.
2109 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2110 and X_VAR_TEMP_SLOT_LEVEL fields.
2111 * rtl.h (set_file_and_line_for_stmt): Remove.
2112 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2113 struct stmt_status, cond_stack, case_stack, nesting_stack,
2114 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2115 same_case_target_p, init_stmt_for_function, emit_nop,
2116 expand_start_cond, expand_start_elseif, expand_start_else,
2117 expand_elseif, expand_end_cond): Remove.
2118 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2119 (expand_start_case, expand_end_case_type): Remove, merge into...
2120 (expand_case): ... this one, including other bits from
2121 expand_expr_real_1. Inline same_case_target_p. Turn members
2122 of CASE_STACK into local variables.
2123 (emit_case_bit_tests): Inline same_case_target_p.
2124 (add_case_node): Add HEAD argument, return new head of the list,
2125 do not handle default label here.
2126 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2127 expand_start_elseif, current_nesting_level, expand_start_case,
2128 expand_end_case_type, expand_end_case, add_case_node,
2129 init_stmt_for_function, expand_elseif): Remove prototypes.
2130 (expand_case): Add prototype.
2132 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2134 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2136 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2138 * expr.c (var_rtx): Remove.
2139 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2140 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2141 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2143 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2144 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2145 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2147 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2148 Ayal Zaks <zaks@il.ibm.com>
2150 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2151 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2152 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2153 when -freschedule-modulo-scheduled-loops flag is not specified.
2154 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2155 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2156 More accurate placing of insn in row of partial schedule.
2157 (ps_insn_find_column): New function.
2158 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2159 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2160 (schedule_region): Use sched_is_disabled_for_current_region_p.
2161 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2163 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2165 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2168 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2170 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2171 gen_strset for 64bit target.
2173 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2175 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2177 2004-08-07 Jason Merrill <jason@redhat.com>
2179 Make return in memory explicit.
2180 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2181 (assign_parm_find_data_types): Remove code for old front end
2182 invisible reference handling.
2183 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2184 (expand_function_end): Likewise.
2185 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2187 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2188 (declare_return_variable): Handle DECL_BY_REFERENCE.
2189 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2190 (cp_genericize_r): Use convert_from_reference.
2191 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2192 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2194 * c-common.c (c_warn_unused_result): Check TREE_USED before
2195 warning about a CALL_EXPR with an unused value.
2197 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2199 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2200 to the compiler. Use -fshort-wchar by default.
2202 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2204 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2205 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2207 * doc/invoke.texi (param): Document min-crossjump-insns.
2209 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2212 * c.opt (Wmissing-field-initializers): New option.
2213 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2214 * c-typeck.c (pop_init_level): Guard the missing field warning with
2215 warn_missing_field_initializers rather than extra_warnings.
2216 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2217 some of the explanation from...
2218 (-Wextra): ...here. Say that the missing field warning can be
2219 seperately controlled by -Wmissing-field-initializers.
2221 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2223 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2224 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2225 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2226 * tree.def (ENTRY_VALUE_EXPR): Remove.
2228 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2230 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2231 the places where it is actually needed. Don't use repz; stosb
2232 for -Os with sufficiently small constant sizes.
2233 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2234 of stos{l,q} instructions instead.
2236 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2238 PR tree-optimization/16807
2239 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2240 (iv_subreg, iv_extend): Express value of invariant purely in
2243 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2245 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2246 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2248 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2250 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2251 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2253 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2254 pattern until reload is finished to allow better code generation
2255 and split them completely into separate instrunctions.
2256 (*andsi3_split): New pattern.
2258 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2260 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2261 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2262 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2263 * tree.h (handle_dll_attribute): Declare. Test
2264 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2265 * c-common.h (c_determine_visibility): Declare.
2266 * c-common.c (c_determine_visibility): New function.
2267 * c-decl.c (finish_decl): Use it.
2268 (finish_function): Likewise.
2269 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2270 zero, by default. Use #if, not #ifdef, to test it.
2271 * config/arm/arm.c (arm_attribute_table): Use
2272 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2274 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2275 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2277 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2278 * config/i386/i386.c (ix86_attribute_table): Use
2279 handle_dll_attribute for dllimport/dllexport. Test
2280 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2281 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2282 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2284 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2286 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2288 * doc/extend.texi (dllexport): Clarify and correct documentation.
2289 (dllimport): Likewise.
2290 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2291 handle_dll_attribute.
2293 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2295 * tree-ssa-loop-manip.c: New file.
2296 * Makefile.in (tree-ssa-loop-manip.o): Add.
2297 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2299 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2301 (tree_ssa_loop_done): Verify loop closed ssa form.
2302 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2304 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2306 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2307 pa_asm_output_aligned_local): New functions.
2308 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2309 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2310 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2311 pa_asm_output_aligned_common.
2312 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2313 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2314 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2315 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2316 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2317 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2318 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2319 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2322 2004-08-05 Andrew Pinski <apinski@apple.com>
2324 * objc/objc-act.c (build_objc_string_object): Mark the address
2325 expression as constant.
2327 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2329 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2330 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2331 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2333 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2335 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2336 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2337 out, and associated obsolete comments.
2339 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2341 * tree.h (force_fit_type): Return a tree, take three flags.
2342 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2343 TREE_CONSTANT_OVERFLOW here.
2344 (int_const_binop, const_binop): Adjust.
2345 (size_int_type): Do sign extension here.
2346 (fold_convert_const, optimize_bit_field_compare,
2347 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2348 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2349 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2351 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2353 PR tree-optimization/16864
2354 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2355 for ssa names without default_def.
2357 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2359 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2360 frame pointer, restore eax with an ebp-relative address.
2362 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2365 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2366 * c-common.h (make_rtl_for_local_static): Delete.
2367 * c-decl.c (shadow_tag_warned): Clean up comment.
2368 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2369 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2370 * c-semantics.c (make_rtl_for_local_static): Delete.
2371 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2372 (init_block_clear_fn): Likewise.
2373 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2374 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2375 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2376 * tree.h (make_decl_rtl): Remove second parameter.
2377 (set_user_assembler_name): New.
2378 * varasm.c (set_user_assembler_name): New.
2379 (make_decl_rtl): Remove second parameter. Update callers in many
2382 2004-08-05 Adam Nemet <anemet@lnxw.com>
2384 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2385 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2387 * gthr-lynx.h: New file.
2388 * config/lynx-ng.h: Remove file.
2389 * config/lynx.h: Update to LynxOS 4.0.
2390 * config/t-lynx: New file.
2391 * config/i386/lynx-ng.h: Remove file.
2392 * config/i386/lynx.h: Update to LynxOS 4.0.
2393 * config/rs6000/lynxbase.h: Remove file.
2394 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2395 * config/rs6000/t-lynx: New file.
2396 * doc/install.texi (Options specification): Remove reference to
2397 LynxOS from systems where --with-gnu-as makes a difference.
2399 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2401 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2403 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2405 (c_cpp_builtins): Call it.
2406 * doc/cpp.texi: Update.
2408 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2410 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2413 2004-08-04 Jan Hubicka <jh@suse.cz>
2415 * basic-block.h (profile_staus): New global variable.
2416 * cfg.c (profile_status): Declare.
2417 (check_bb_profile): Break out from ....; use profile_status
2418 (dump_flow_info): ... here.
2419 * cfgbuild.c (find_basic_blocks): Set profile_status.
2420 * cfgexpand.c (tree_expand_cfg): Likewise.
2421 * predict.c (estimate_probability): Likewise.
2422 * profile.c (branch_prob): Likewise.
2423 * tree-cfg.c (build_tree_cfg): Likewise.
2424 (dump_function_to_file): Use check_bb_profile.
2425 * tree-pretty-print (dump_bb_header): Likewise.
2426 * tree-profile.c (do_tree_profiling): Cleanup.
2428 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2430 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2431 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2432 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2433 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2434 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2435 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2436 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2437 (ggc-none.o, errors.o): Move rule to generators section;
2438 correct dependencies.
2439 (min-insn-modes.o): Move rule to generators section; remove
2440 unnecessary explicit command; correct dependencies.
2441 (print-rtl.o, print-rtl1.o): Correct dependencies.
2442 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2443 (mostlyclean): Update.
2445 * errors.c: Include bconfig.h not config.h. Correct comment.
2446 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2447 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2448 * print-rtl.c: Don't include tm_p.h.
2450 * rtl.h: Move forward-decl of struct function down where it's
2451 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2452 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2454 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2455 Jeff Law <law@redhat.com>
2457 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2458 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2459 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2460 manipulate the duplicated ssa names.
2461 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2462 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2463 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2465 (release_ssa_name): Do not release ssa names that may have multiple
2467 * tree.h (release_ssa_name_force, mark_for_rewrite,
2468 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2469 marked_ssa_names): Declare.
2470 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2471 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2472 Update call to rewrite_ssa_into_ssa.
2474 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2476 * defaults.h (TARGET_DECLSPEC): New macro.
2477 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2478 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2479 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2480 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2482 (TARGET_DECLSPEC): Define.
2483 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2485 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2487 (TARGET_DECLSPEC): Define.
2488 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2490 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2492 * doc/tm.texi (TARGET_DECLSPEC): Document.
2494 * doc/extend.texi: Fix typo in comment.
2496 2004-08-04 Paul Brook <paul@codesourcery.com>
2498 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2499 (TARGET_CXX): Use it.
2500 * target.h (struct gcc_target): Add cdtor_returns_this.
2501 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2502 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2503 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2505 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2507 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2508 low/high pair. Do range checking directly.
2509 (interpret_integer): Adjust.
2511 2004-08-04 Nick Clifton <nickc@redhat.com>
2513 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2515 * doc/invoke.texi: Document this new switch and also the -mrenesas
2518 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2520 * cfglayout.c (insn_locators_initialize): Update the current
2521 location before initializing a location.
2523 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2525 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2526 (dbxout_function_end): Return after emitting the "Lscope" symbol
2527 under the same conditions that this function formerly wasn't called.
2528 Add explanatory comments.
2531 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2535 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2536 functions, broken out of dbxout_block.
2537 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2538 stabs too, if it contains symbols. Use the begin_label and
2539 the Lscope label (emitted by dbxout_function_end) for the
2540 range of this block.
2542 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2544 * doc/install.texi: Update autoconf version requirements.
2546 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2548 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2549 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2550 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2551 * regclass.c (record_reg_classes): Likewise.
2552 * reload.c (find_reloads): Likewise.
2553 * reload1.c (reload): Likewise.
2555 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2557 * gensupport.c (init_md_reader_args_cb): Renamed from
2558 init_md_reader_args. Add third option, callback function for
2559 parsing program-specific options. Add diagnosis of incorrect
2560 number of input files.
2561 (init_md_reader): Fold into init_md_reader_args_cb.
2562 (init_md_reader_args): Now a thin wrapper around
2563 init_md_reader_args_cb.
2564 * gensupport.h: Update prototypes.
2566 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2567 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2568 * genrecog.c: No need to diagnose lack of an input file;
2569 init_md_reader_args will handle it.
2570 * genconditions.c: Likewise, and use init_md_reader_args.
2571 * genconstants.c: Likewise, and no need to call read_md_rtx.
2573 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2575 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2578 2004-08-03 Mike Stump <mrs@apple.com>
2580 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2582 * doc/invoke.texi (Darwin Options): Update to reflect above.
2584 2004-08-03 Roger Sayle <roger@eyesopen.com>
2587 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2588 truncations, not just global truncations.
2590 2004-08-03 Andrew Pinski <apinski@apple.com>
2593 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2595 2004-08-03 Paul Brook <paul@codesourcery.com>
2597 * gcc/doc/install.texi: Document MPFR requirement.
2599 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2601 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2602 and mmap() explicitly instead of relying on preset autoconf cache
2604 * configure: Regenerate.
2606 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2609 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2611 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2612 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2615 * config/i386/t-gmm_malloc: New file.
2616 * config/i386/t-pmm_malloc: Likewise.
2618 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2620 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2621 Tanguy FautrÃ? <tfautre@pandora.be>
2623 * config/i386/pmm_malloc.h: New file.
2625 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2627 * config/i386/gmm_malloc.h: New file.
2629 2004-08-03 Dale Johannesen <dalej@apple.com>
2631 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2632 * c-common.c: Include opts.h.
2633 (c_common_get_alias_set): Fix check for a single input file.
2634 * toplev.c: Remove current_file_decl.
2637 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2639 * config.gcc (arm*-*-symbianelf*): New target.
2640 * config/arm/symbian.h: New file.
2642 * gthr-gnat.c: Add visibility #pragmas.
2643 * gthr-gnat.h : Likewise.
2645 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2646 (__ffsDI2): Likewise.
2647 (__clzSI2): Likewise.
2648 (__ctzSI2): Likewise.
2649 (__ctzDI2): Likewise.
2650 (__popcountSI2): Likewise.
2651 (__popcountDI2): Likewise.
2652 (__paritySI2): Likewise.
2653 (__parityDI2): Likewise.
2654 * libgcc2.h: Add visibility #pragmas.
2655 (__clzDI2): Add prototype.
2656 (__clzSI2): Likewise.
2657 (__ctzSI2): Likewise.
2658 (__ffsDI2): Likewise.
2659 (__ffsSI2): Likewise.
2660 (__ctzDI2): Likewise.
2661 (__popcountSI2): Likewise.
2662 (__popcountDI2): Likewise.
2663 (__paritySI2): Likewise.
2664 (__parityDI2): Likewise.
2665 * unwind-dw2-fde.h: Add visibility #pragmas.
2666 * unwind.h: Likewise.
2668 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2669 Dale Johannesen <dalej@apple.com>
2670 Roger Sayle <roger@eyesopen.com>
2672 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2673 constants more accurately. Adjust costs for FMA instructions.
2674 Add cases for most logical and float operations. Recurse into
2677 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2679 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2681 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2683 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2684 conflicts to regs_invalidated_by_call.
2686 2004-08-03 Paul Brook <paul@codesourcery.com>
2688 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2690 2004-08-03 Jan Hubicka <jh@suse.cz>
2692 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2695 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2697 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2698 arm968es, arm10e, arm1020e, arm1022e.
2699 * invoke.texi: Update list of ARM cores.
2700 * arm-tune.md: Regenerate.
2702 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2704 * arm/gentune.sh: New file.
2705 * arm/t-arm: New file.
2706 * arm/arm-tune.md: New file (autogenerated).
2707 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2708 * arm.md (attribute tune): Delete. Include arm-tune.md.
2710 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2712 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2713 penultimate parameter. All callers adjusted.
2714 (struct prefix_list): Remove used_flag_ptr.
2715 (find_a_file): Do not set *pl->used_flag_ptr.
2716 (warn_B, warn_std_ptr): Remove.
2718 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2719 Mostafa Hagog <mustafa@il.ibm.com>
2721 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2723 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2725 * dwarf2out.c (output_call_frame_info): Don't change data format
2726 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2727 label. Use 'true' not '1'.
2728 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2731 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2733 * gdbinit.in: Reflect previous changes to rtunion_def.
2735 2004-08-02 Roger Sayle <roger@eyesopen.com>
2737 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2738 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2740 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2742 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2744 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2745 from "class" to "bt_class".
2747 2004-08-02 Paul Brook <paul@codesourcery.com>
2749 PR rtl-optimization/15068
2750 * flow.c (init_propagate_block_info): Check condition is reversible.
2752 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2754 * gengtype.h (options::info): Change type to const char *.
2755 (enum gc_used_enum): Move out of struct type scope.
2756 * gengtype.c (create_option): Convert initializer for option::info to
2758 (adjust_field_type, walk_type, write_func_for_structure,
2759 write_root, write_roots): Remove pointless cast.
2761 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2763 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2765 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2767 * rtl.h (union rtunion_def): Have all members start with the
2769 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2770 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2771 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2772 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2774 * gengtype.c (adjust_field_rtx_def): Likewise.
2775 * rtlanal.c (loc_mentioned_in_p): Likewise.
2777 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2779 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2780 Replace uses of mips/elf64.h with mips/elf.h
2781 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2782 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2783 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2784 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2785 (HANDLE_SYSV_PRAGMA): Delete.
2786 (ASM_OUTPUT_DEF): Fix formatting.
2787 * config/mips/elf64.h: Delete.
2789 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2791 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2792 symbol+offset operand to have its offset be zero mod 0x3fff
2793 when GOT entries are in use. Clarify logic in SYMBOL_REF
2794 case. Clarify comments.
2795 (ia64_expand_load_address): Split a symbol+offset load when
2796 the offset is nonzero mod 0x3fff, not 0x1fff.
2798 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2800 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2801 if trying to *store* to a non-offsettable address.
2802 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2803 a nonoffsettable address.
2804 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2806 (movti_string): Don't move GPRs to a nonoffsettable address.
2807 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2809 2004-08-02 Ben Elliston <bje@au.ibm.com>
2812 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2814 2004-08-01 Richard Henderson <rth@redhat.com>
2816 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2817 variable sized types.
2819 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2821 * doc/invoke.texi: In the MIPS options section, remove the passage
2822 saying that -mexplicit-relocs is usually disabled for -mabicalls
2823 -fno-unit-at-a-time.
2824 * config/mips/mips.c (override_options): Remove the code that enforced
2827 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2829 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2830 an in-range offset and one for an out-of-range offset. Wrap the latter
2831 in .set macro/.set nomacro if it's inside a .set nomacro block.
2833 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2835 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2836 (mips_restore_gp): Declare.
2837 * config/mips/mips.c (mips_add_offset): Add a scratch register
2838 argument. Reimplement in rtl only, reusing MIPS16 logic from
2839 mips_output_mi_thunk.
2840 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2842 (mips_gp_save_slot): Delete.
2843 (mips_restore_gp): New function.
2844 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2845 * config/mips/mips.md (exception_receiver): Turn into a
2846 define_insn_and_split. Use mips_restore_gp to do the split.
2847 (call_internal, call_value_internal, call_value_multiple_internal): Use
2848 mips_restore_gp to restore $gp.
2850 2004-07-31 Andrew Pinski <apinski@apple.com>
2853 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2855 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2857 * c-decl.c (diagnose_mismatched_decls): Give error for external
2858 redeclaration of identifier declared with no linkage, not just
2859 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2860 error for redeclaration with no linkage.
2862 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2863 Fariborz Jahanian <fjahanian@apple.com>
2865 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2866 non-offsettable addresses even for DImode.
2867 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2868 being moved into multiple GPRs.
2870 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2872 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2873 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2875 * config/rs6000/darwin-ldouble.c (isless): New macro.
2877 (nonfinite): New macro.
2879 (_xlqadd): Completely rewrite.
2880 (_xlqmul): Correct overflow handling.
2881 (_xlqdiv): Correct overflow handling.
2882 * config/rs6000/darwin-ldouble-format: New file.
2884 2004-07-30 Roger Sayle <roger@eyesopen.com>
2885 Richard Henderson <rth@redhat.com>
2887 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2888 9 into the equivalent lea instruction.
2890 2004-07-30 Richard Henderson <rth@redhat.com>
2892 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2893 with DECL_INITIAL if fb_lvalue.
2894 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2895 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2897 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2899 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2901 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2902 pointer escapes through a function call, assume that the
2903 callee will dereference it.
2904 (add_pointed_to_var): Assume that VALUE is always an
2906 (collect_points_to_info_r): Only call add_pointed_to_var if
2907 the value is an ADDR_EXPR.
2909 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2911 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2912 alias set of the inner type of ARRAY_TYPEs.
2914 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2916 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2917 setting a non-register to UNDEFINED right before the call to
2920 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2922 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2924 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2926 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2927 comparing points-to sets of different pointers, make sure the
2928 second pointer is actually referenced in the code.
2930 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2932 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2933 (got_symbolic_operand): Remove unreachable code.
2934 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2935 setjmp_operand; add entry for tls_symbolic_operand.
2936 * config/ia64/ia64-protos.h: Remove all prototypes of
2937 predicate functions.
2939 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2941 * c-common.h (lang_post_pch_load): New variable.
2942 * c-pch.c (lang_post_pch_load): Define it.
2943 (c_common_read_pch): Use it.
2944 * cgraphunit.c (record_call_1): Give the front end a chance to
2945 record additional needed entities when a variable is marked as
2947 * tlink.c (recompile_files): Robustify.
2948 (scan_linker_output): If a symbol is assigned to a file,
2949 but after recompilation is not present there, issue an error
2952 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2954 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2955 Take orig_loop argument and pass it to set_level.
2956 (schedule_sm): Pass the correct orig_loop to force_move_till.
2958 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2960 * cfgloop.c (update_latch_info): Update dominator of the new block.
2961 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2963 * dominance.c (verify_dominators): Check that the dominance tree is
2965 (recount_dominator): Ignore unreachable blocks.
2966 (iterate_fix_dominators): Cleanup old dominance information before
2969 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2971 * tree-ssa-operands.c (get_expr_operands): Revert changes
2972 to ADDR_EXPR processing introduced by:
2973 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2974 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2976 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2978 * doc/implement-c.texi: Add C90 subclause references. Point to
2979 preprocessor documentation instead of duplicating it. Add points
2980 only present in C90. Fill in documentation for all points.
2982 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2984 * pa.c (output_movb): Correct typo.
2986 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2988 * ra.h (single_reg_in_regclass): Declare.
2989 * ra.c (single_reg_in_regclass): Define.
2990 (first_hard_reg): New.
2991 (init_ra): Initialize single_reg_in_regclass.
2992 * ra-colorize.c (ok_class): New.
2993 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2995 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2997 * gcov-io.h: Allow zero tag as EOF indicator.
2998 (gcov_is_eof): Remove.
2999 (gcov_truncate): Remove.
3000 * gcov-io.c (gcov_seek): Always SEEK_SET.
3001 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3003 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3004 * gcov-dump.c (dump_file): Likewise.
3005 * gcov.c (read_graph_file, read_count_file): Likewise.
3007 * c-decl.c (complete_array_type): Don't gratuitously copy
3008 maxindex. Check it always has a type.
3010 2004-07-29 Steven Bosscher <stevenb@suse.de>
3012 * rtl.c (currently_expanding_to_rtl): New.
3013 * rtl.h (currently_expanding_to_rtl): Export it.
3014 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3016 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3018 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3019 with currently_expanding_to_rtl.
3020 * config/sh/sh.md: Likewise.
3021 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3023 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3025 Introduce sh2a support.
3026 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3027 * config.gcc: Build multilibs for sh2a and sh2a-single by
3029 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3030 default. Split their tests out of the corresponding SH4
3032 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3034 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3035 * config.gcc: Handle sh2a multilibs and cpu selection.
3036 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3037 * config/sh/t-mlib-sh2a: New.
3038 * config/sh/t-mlib-sh2a-nofpu: New.
3039 * config/sh/t-mlib-sh2a-single: New.
3040 * config/sh/t-mlib-sh2a-single-only: New.
3041 2004-07-09 Nick Clifton <nickc@redhat.com>
3043 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3044 -ml and -m2a are used together.
3045 2004-03-23 DJ Delorie <dj@redhat.com>
3046 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3047 when we have a double-sized FPU.
3048 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3049 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3051 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3052 -msh2a-single and -msh2a-single-only
3053 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3054 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3056 2004-02-20 DJ Delorie <dj@delorie.com>
3057 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3058 2004-02-20 Fred Fish <fnf@redhat.com>,
3059 Corinna Vinschen <vinschen@redhat.com>
3060 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3061 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3062 2004-02-18 DJ Delorie <dj@redhat.com>
3063 * config/sh/sh.c (broken_move): Add support for movi20.
3064 * config/sh/sh.h: Likewise.
3065 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3066 * config/sh/sh.md (udivsi3_sh2a): New.
3071 (ashlsi3_sh2a): New.
3072 (ashrsi3_sh2a): New.
3073 (lshrsi3_sh2a): New.
3074 (movsi_i): Disable for sh2a.
3075 (movsi_ie): Add movi20.
3076 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3077 sh2a, for -m2a-nofpu mode.
3078 2004-02-13 DJ Delorie <dj@redhat.com>
3079 * config/sh/lib1funcs.asm: Handle double vs single better.
3080 * config/sh/sh.h: Likewise.
3081 2004-02-09 DJ Delorie <dj@redhat.com>
3082 * config/sh/crt1.asm: Add support for sh2a.
3083 * config/sh/elf.h: Likewise.
3084 * config/sh/lib1funcs.asm: Likewise.
3085 * config/sh/sh.c: Likewise.
3086 * config/sh/sh.md: Likewise.
3087 * config/sh/sh.h: Likewise.
3088 * config/sh/t-sh: Likewise.
3090 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3092 * config/frv/frv.md (movqi_internal, movhi_internal,
3093 movsi_internal): Add backup alternatives for memory inputs.
3095 2004-07-28 Matt Austern <austern@apple.com>
3097 * config/darwin.c (darwin_one_byte_bool): New global variable.
3098 * config/darwin.h (darwin_one_byte_bool): Declare.
3099 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3100 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3101 value of darwin_one_byte_bool.
3102 * doc/invoke.texi: Document -mone-byte-bool flag.
3104 2004-07-28 Eric Christopher <echristo@redhat.com>
3106 * c-common.c (c_common_unsafe_for_reeval): Delete.
3107 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3108 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3109 * calls.c (fix_unsafe_tree): Delete.
3110 (expand_call): Delete code which used above.
3111 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3112 * expr.c (expand_expr_real_1): Ditto.
3113 * fold-const.c (non_lvalue): Ditto.
3114 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3115 (lhd_unsafe_for_reeval): Ditto.
3116 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3117 * langhooks.h (unsafe_for_reeval): Ditto.
3118 (unsave_expr_now): Adjust comment.
3119 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3120 (estimate_num_insns_1): Ditto.
3121 * tree-pretty-print.c (dump_generic_node): Ditto.
3122 * tree.c (expr_align): Ditto.
3123 (unsave_expr): Delete.
3124 (unsafe_for_reeval): Ditto.
3125 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3126 * tree.def (UNSAVE_EXPR): Delete.
3127 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3129 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3131 * tree.h (enum tls_model): Move ...
3132 * coretypes.h: ... here.
3134 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3136 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3138 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3140 * cse.c (validate_canon_reg): New function, split out from...
3141 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3143 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3145 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3146 return if .GLOBAL_VAR has been created.
3148 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3150 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3151 every variable that may have aliases, not just tags.
3153 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3155 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3156 move_from_CR_eq_bit.
3157 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3160 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3163 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3164 output_e500_flip_eq_bit.
3166 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3167 output_e500_flip_eq_bit.
3168 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3169 output_e500_flip_eq_bit.
3170 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3171 (print_operand): case D. Get to EQ bit.
3173 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3175 * gcov.c (function_summary): Add missing \n.
3177 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3179 Introduce sh4a support.
3180 * config.gcc: Handle sh4a multilibs and cpu selection.
3181 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3182 * config/sh/t-mlib-sh4a: New.
3183 * config/sh/t-mlib-sh4al: New.
3184 * config/sh/t-mlib-sh4a-nofpu: New.
3185 * config/sh/t-mlib-sh4a-single: New.
3186 * config/sh/t-mlib-sh4a-single-only: New.
3187 2004-02-20 DJ Delorie <dj@redhat.com>
3188 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3189 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3190 2003-08-22 Eric Christopher <echristo@redhat.com>
3191 * config/sh/sh4a.md: Update for chip errata.
3192 2003-08-07 Eric Christopher <echristo@redhat.com>
3193 * config/sh/sh4a.md: New file. sh4a processor description.
3194 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3195 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3197 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3198 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3199 * doc/invoke.texi (SH Options): Document -m4al.
3200 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3201 * config/sh/sh.c (expand_block_move): Remove commented-out code
3202 checked in by mistake.
3203 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3204 single elements from SFmode vectors.
3205 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3207 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3208 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3209 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3210 sh_fsca_int2sf): Remove variable declarations.
3211 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3212 sh_fsca_int2sf): New functions.
3213 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3214 sh_fsca_int2sf_rtx): New static variables.
3215 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3216 sh_fsca_int2sf): Declare.
3217 * config/sh/sh.md: Adjust.
3218 * doc/invoke.texi (SH Options): Document new options.
3219 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3220 compatibility from SH4 code.
3221 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3222 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3224 (memory_movsrc_operand): Renamed to...
3225 (unaligned_load_operand): ... this. Simplified.
3226 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3227 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3228 input operand to SImode, and adjust the others. Introduce
3229 post-increment by peephole.
3230 * config/sh/sh.c (expand_block_move): Give the target address the
3231 same mode as the temp reg.
3232 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3234 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3235 Introduce support for SH4a.
3236 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3237 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3238 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3239 sh_fsca_int2sf): New.
3240 (sh_init_builtins): Initialize them.
3241 (print_operand): Support `d'.
3242 (expand_block_move): Use movua if src is misaligned.
3243 (memory_movsrc_operand): New.
3244 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3245 and one of the SH4 macros.
3246 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3247 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3248 SELECT_SH4A_SINGLE): New.
3249 (TARGET_NONE): Add SH4A_BIT.
3250 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3251 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3252 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3253 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3254 (enum processor_type): Added PROCESSOR_SH4A.
3255 (PREDICATE_CODES): Add memory_movsrc_operand.
3256 * config/sh/sh.md: Removed unused variables.
3257 (attr cpu): Add sh4a.
3258 (attr type): Add movua, fsrra and fsca.
3259 (prefetch): New, for SH4.
3260 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3261 (toggle_sz): Set type to fp.
3262 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3263 (movua, extv, extzv): New.
3264 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3267 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3269 * tree-optimize.c (init_tree_optimization_passes): Schedule
3270 pass_may_alias right after the program is renamed into SSA.
3271 * tree-pass.h (PROP_alias): Define.
3272 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3273 * tree-sra.c (pass_sra): Likewise.
3274 * tree-ssa-ccp.c (pass_ccp): Likewise.
3275 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3276 * tree-ssa-dce.c (pass_dce): Likewise.
3277 * tree-ssa-dom.c (pass_dominator): Likewise.
3278 * tree-ssa-dse.c (pass_dse): Likewise.
3279 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3280 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3281 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3282 * tree-ssa-pre.c (pass_pre): Likewise.
3283 * tree-tailcall.c (pass_tail_recursion): Likewise.
3284 * tree-ssa.c (pass_redundant_phi): Likewise.
3285 * tree-ssa-alias.c (aliases_computed_p): Remove.
3287 (init_alias_info): Do not mark all type tags for renaming
3289 Clear may_aliases from every symbol.
3290 (setup_pointers_and_addressables): If a pointer has not been
3291 dereferenced and it had a type tag, clear it and mark the old
3294 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3296 PR tree-optimization/16705
3297 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3300 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3302 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3305 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3306 don't make another one.
3308 PR optimization/15077
3309 * function.h (struct function): Add field saved_static_chain_decl.
3310 Fix comment for static_chain_decl.
3311 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3312 * tree-inline.h (save_body): Add new arg.
3313 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3316 2004-07-27 Richard Henderson <rth@redhat.com>
3318 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3319 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3320 is_gimple_addressable.
3321 * tree-gimple.c (is_gimple_addressable): Rename from
3322 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3323 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3324 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3325 rename to is_gimple_addressable.
3327 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3329 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3331 2004-07-27 Richard Henderson <rth@redhat.com>
3333 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3336 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3338 * libgcc2.c: Change all conditionals testing
3339 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3340 * libgcc2.h: Likewise.
3341 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3342 TYPE_PRECISION of float80_type to 80.
3343 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3344 of fpreg_type and float80_type to 80.
3345 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3346 * config/m68k/netbsd-elf.h:
3347 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3348 to evaluate to 80 whenever they would formerly have evaluated to 96.
3349 * config/i386/sco5.h: Remove unnecessary redefinition of
3350 LONG_DOUBLE_TYPE_SIZE.
3351 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3352 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3353 XFmode, with a bitsize of 80. Update commentary.
3354 * config/ia64/ia64-modes.def: Likewise.
3355 * config/m68k/m68k-modes.def: Likewise.
3357 2004-07-27 Steven Bosscher <stevenb@suse.de>
3359 * cfgexpand.c (tree_expand_cfg): Fix comment.
3361 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3362 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3364 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3365 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3366 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3367 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3368 here again. Update leading comment.
3369 * rtl.c (rtx_equal_function_value_matters): Remove.
3370 (rtx_equal_p): Don't test for it.
3371 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3374 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3375 * rtl.c (note_insn_name): Likewise.
3376 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3377 * final.c (final_scan_insn): Likewise.
3379 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3380 * passes.c (rest_of_handle_eh): Do it here.
3382 * stmt.c (struct nesting): Remove struct nesting block member.
3383 (struct stmt_status): Remove x_block_start_count field.
3384 (current_block_start_count): Remove.
3386 2004-07-27 Brian Booth <bbooth@redhat.com>
3388 * tree-optimize.c (register_one_dump_file): Update condition that uses
3390 (dup_pass_1): Replace with...
3391 (next_pass_1): This.
3392 (NEXT_PASS): Call next_pass_1.
3394 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3395 (execute_one_pass): Update condition that uses
3397 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3400 2004-07-27 Nick Clifton <nickc@redhat.com>
3402 * config/m32r/m32r.c: Include integrate.h in order to get the
3403 prototype for get_hard_reg_initial_val().
3405 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3406 and tidy up indentation.
3407 (final_presence_set): Use absence_set instead, so that if there is
3408 nothing in the "o" pipe the "s" pipe can be scheduled.
3410 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3412 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3413 don't have PT_VARS nor PT_MALLOC set.
3414 Clear name tag from pointers that have not been dereferenced.
3415 (set_pt_anything, set_pt_malloc): Forward declare.
3416 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3417 not type compatibility when determining if a pointer can be
3420 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3422 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3423 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3424 it to check whether the condition is still valid at the jump insn.
3425 * ifcvt.c (noce_get_condition): Likewise.
3426 (noce_get_alt_condition): Update call to canonicalize_condition.
3427 * loop-iv.c (simplify_using_initial_values): Update call to
3428 get_condition. Remove FIXME.
3429 (check_simple_exit): Update call to get_condition.
3430 * loop-unswitch.c (may_unswitch_on): Likewise.
3431 * loop.c (check_dbra_loop): Likewise.
3432 (canonicalize_condition, get_condition): Add an argument to say whether
3433 the condition must still be valid at INSN.
3434 (get_condition_for_loop): Update call to get_condition. Require that
3435 the condition be valid at INSN.
3436 * predict.c (estimate_probability): Update call to get_condition.
3437 Remove unused earliest parameter.
3438 (expected_value_to_br_prob): Update call to canonicalize_condition.
3440 2004-07-26 Eric Christopher <echristo@redhat.com>
3442 * tree-dfa.c (add_referenced_var): Register initializers of global
3445 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3447 * config/i386/i386.c (function_arg): Always treat 8-
3448 and 16-byte wide vectors the same, even if MMX/SSE
3450 (contains_128bit_aligned_vector_p): Add comment.
3452 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3454 * ra.h (enum node_type): Rename to:
3455 (enum ra_node_type).
3456 * ra-colorize.c: Likewise.
3458 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3460 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3461 after simplifying the jump.
3463 2004-06-26 Richard Henderson <rth@redhat.com>
3465 * calls.c (combine_pending_stack_adjustment_and_call): Make
3466 preferred_unit_stack_boundary argument unsigned. Make
3467 unadjusted_alignment unsigned.
3468 (expand_call): Make preferred_stack_boundary and
3469 preferred_unit_stack_boundary variables unsigned.
3470 * function.c (assign_stack_local_1): Make alignment unsigned.
3471 * function.h (struct function): Make stack_alignment_needed,
3472 preferred_stack_boundary unsigned.
3473 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3474 (ix86_compute_frame_layout): Make stack_alignment_needed,
3475 preferred_alignment variables unsigned.
3476 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3478 2004-07-26 Tom Tromey <tromey@redhat.com>
3480 * tree.h: Fix typo in comment.
3482 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3485 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3486 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3487 (ggc_free): Remove incorrect freeing.
3488 (sweep_pages): Advance PP for large pages. Fix indentation.
3490 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3492 PR rtl-optimization/16643
3493 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3494 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3495 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3496 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3497 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3498 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3499 * rtl.h (tracer): Add a flags parameter.
3500 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3501 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3502 (rest_of_handle_reorder_blocks): Update calls to tracer and
3503 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3504 (rest_of_handle_tracer): Pass 0 to tracer.
3505 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3507 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3510 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3513 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3515 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3516 (BINFO_BASE_ACCESS): Adjust.
3517 (BINFO_BASE_ACCESS_APPEND): New.
3518 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3519 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3520 * dwarf2out.c (gen_member_die): Likewise.
3521 * tree-dump.c (deque_and_dump): Likewise.
3523 2004-07-26 Falk Hueffner <falk@debian.org>
3525 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3528 2004-07-25 Roger Sayle <roger@eyesopen.com>
3530 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3531 value off of the stack if TARGET_USE_FFREEP.
3533 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3535 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3536 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3537 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3538 check on invocation of XRESIZEVEC ().
3540 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3542 * c-common.c (disable_builtin_function): Rename variable n to
3543 new_disabled_builtin.
3544 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3545 Rename local variable old to old_decl.
3546 * gensupport.c (shift_output_template): Rename parameter old to src.
3547 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3548 old_rtx and newx to new_rtx.
3550 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3552 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3554 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3556 * c-lex.c: Likewise.
3558 2004-07-25 Roger Sayle <roger@eyesopen.com>
3560 * fold-const.c (constant_boolean_node): Make extern.
3561 (make_range): Wrap long lines.
3562 (fold_cond_expr_with_comparison): Remove unnecessary call to
3563 pedantic_non_lvalue. Add missing calls to fold_convert.
3564 (fold_truthop): Add missing calls to fold_convert.
3566 * tree.h (constant_boolean_node): Add prototype here.
3567 * builtins.c (expand_builtin_strncmp): Add missing calls to
3569 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3570 Call fold_convert and constant_boolean_node to correct types.
3571 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3572 missing call to fold_convert to correct types.
3574 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3575 Brian Ryner <bryner@brianryner.com>
3579 * c-common.c (c_common_attribute_table): Allow
3580 handle_visibility_attribute to be called for types.
3581 (handle_visibility_attribute) When given a type, set the visibility
3582 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3583 so that we can check later whether the attribute was present. Added
3584 warning if attribute applied to non class type.
3585 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3586 decls and checking that they are consistent.
3587 * common.opt: Added -fvisibility.
3588 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3589 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3590 * flags.h, tree.h: Added assorted support defines for overall patch
3591 * opts.c: Added parsing support for -fvisibility.
3592 * tree.c (build_decl): Set visibility for all decls to be whatever
3593 is in force at that time.
3594 * varasm.c (default_binds_local_p_1): Reworked logic determining
3595 when to make a symbol locally bound.
3596 * doc/invoke.texi: Added documentation for -fvisibility and
3597 -fvisibility-inlines-hidden.
3599 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3601 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3602 * c-common.c: Add missing casts from void * to other types.
3603 * c-decl.c: Likewise.
3604 * c-format.c: Likewise.
3605 * c-lex.c: Likewise.
3606 * c-pragma.c: Likewise.
3607 * c-typeck.c: Likewise.
3608 * defaults.h: Likewise.
3609 * genconstants.c: Likewise.
3610 * gengtype-lex.l: Likewise.
3611 * genmodes.c: Likewise.
3612 * read-rtl.c: Likewise.
3615 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3617 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3618 * c-common.c: Likewise.
3619 * c-decl.c: Likewise.
3620 * c-lang.c: Likewise.
3621 * c-lex.c: Likewise.
3622 * c-opts.c: Likewise.
3623 * c-parse.in: Likewise.
3624 * c-typeck.c: Likewise.
3625 * genconditions.c: Likewise.
3626 * gengtype-lex.l: Likewise.
3627 * gengtype-yacc.y: Likewise.
3628 * gengtype.c: Likewise.
3629 * genmodes.c: Likewise.
3630 * gensupport.c: Likewise.
3631 * read-rtl.c: Likewise.
3632 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3635 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3637 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3638 variable typename to type_name.
3639 * c-lex.c (interpret_float): Likewise.
3641 2004-07-25 Roger Sayle <roger@eyesopen.com>
3643 * convert.c (convert_to_real, convert_to_integer,
3644 convert_to_complex): Replace calls to build with calls to buildN.
3645 * coverage.c (tree_coverage_counter_ref): Likewise.
3646 * dojump.c (do_jump): Likewise.
3647 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3648 * emit-rtl.c (component_ref_for_mem_expr,
3649 set_mem_attributes_minus_bitpos): Likewise.
3650 * explow.c (update_nonlocal_goto_save_area): Likewise.
3651 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3652 expand_mult_add): Likewise.
3653 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3654 store_constructor, get_inner_reference, expand_expr_real_1,
3655 try_casesi, try_tablejump): Likewise.
3656 * function.c (expand_function_start): Likewise.
3657 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3658 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3659 * stor-layout.c (place_union_field, layout_type): Likewise.
3660 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3661 * varasm.c (copy_constant): Likewise.
3663 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3665 * c-common.c: Rename all identifiers named `new'.
3666 * c-decl.c: Likewise.
3667 * gensupport.c: Likewise.
3668 * simplify-rtx.c: Likewise.
3669 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3671 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3674 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3677 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3678 declarations until after calling pushdecl.
3679 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3680 "extern" and not on whether the declaration is initialized.
3682 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3684 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3685 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3686 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3687 "cpplib.h", "c-pragma.h", "c-common.h".
3688 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3689 (solaris_register_pragmas): New functions.
3690 * config/sol2-protos.h: New file.
3691 * config/sol2.c: New file.
3692 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3693 (REGISTER_TARGET_PRAGMAS): New macros.
3694 (solaris_pending_aligns, solaris_pending_inits)
3695 (solaris_pending_finis): New variables.
3696 * config/t-sol2 (sol2-c.o): Update dependencies.
3698 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3699 SUBTARGET_INSERT_ATTRIBUTES.
3700 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3701 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3702 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3703 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3704 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3705 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3706 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3707 * config/sparc/sparc.c (sparc_attribute_table): New.
3708 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3709 SUBTARGET_INSERT_ATTRIBUTES.
3710 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3712 * doc/extend.texi (Solaris Pragmas): New section.
3714 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3716 * c-common.c: Rename all identifiers named `class' to `cl'.
3717 * c-common.h: Likewise.
3718 * c-parse.in: Likewise.
3719 * c-typeck.c: Likewise.
3720 * genmodes.c: Likewise.
3723 * recog.c: Likewise.
3724 * recog.h: Likewise.
3725 * regrename.c: Likewise.
3727 * c-common.c (builtin_function_2): Change type of 5th parameter from
3728 int to enum built_in_function. Change type of 8th parameter from int
3730 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3732 * c-typeck.c (convert_arguments): Change type of formal_prec from
3733 int to unsigned int.
3734 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3735 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3736 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3737 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3738 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3739 iterator to for_all_modes () instead of an enum because enums can't
3740 be incremented in C++.
3743 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3745 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3748 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3750 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3751 Handle ARRAY_RANGE_REF like ARRAY_REF.
3753 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3755 * c-typeck.c (digest_init): Don't allow arrays of signed or
3756 unsigned variants of wchar_t to be initialized by wide string
3757 constants. Do allow arrays of enumerated types compatible with
3758 wchar_t to be initialized by wide string constants. Refine tests
3759 distinguishing wide and narrow strings and arrays. Give specific
3760 error for arrays of other integer types initialized by string
3762 (output_init_element, process_init_element): Check for
3763 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3764 initializing with string constants.
3766 2004-07-25 Richard Henderson <rth@redhat.com>
3768 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3770 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3771 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3772 DECL_IGNORED_P to new decl.
3774 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3776 * config/ia64/ia64.c (general_xfmode_operand)
3777 (destination_xfmode_operand): Delete.
3778 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3779 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3780 and destination_operand.
3782 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3784 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3785 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3787 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3788 Zack Weinberg <zack@codesourcery.com
3791 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3792 redundant-declaration warning the first time a builtin is
3793 declared explicitly.
3795 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3797 * tree.h (staticp): Change return type to bool.
3799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3801 * c-common.c (c_staticp): Last episode of the staticp saga.
3803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3805 * c-common.h (c_staticp): Change return type from int to bool.
3806 * tree.c (staticp): Likewise.
3807 * langhooks.h (staticp): Likewise.
3809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3811 * langhooks-def.h (lhd_staticp): Change return type from int to
3812 bool in prototype to match definition.
3814 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3816 * system.h (bool, true, false): Don't redefine as preprocessor macros
3819 2004-07-24 Roger Sayle <roger@eyesopen.com>
3821 * expmed.c (init_expmed): A signed modulus by a power of two is
3822 considered cheap if its less than or equal to four instructions.
3824 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3826 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3827 GGC_CNEWVAR): New macros.
3829 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3831 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3833 * c-decl.c: Likewise.
3834 * c-format.c: Likewise.
3835 * c-lex.c: Likewise.
3836 * c-opts.c: Likewise.
3837 * c-pragma.c: Likewise.
3838 * c-typeck.c: Likewise.
3839 * gencheck.c: Likewise.
3840 * genconditions.c: Likewise.
3841 * genconfig.c: Likewise.
3842 * genflags.c: Likewise.
3843 * gengtype.c: Likewise.
3844 * gensupport.c: Likewise.
3845 * ggc-none.c: Likewise.
3846 * langhooks.c: Likewise.
3847 * statistics.h: Likewise.
3848 * stub-objc.c: Likewise.
3849 * java/decl.c: Likewise.
3851 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3853 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3854 (symbolic_operand): Fix prototype.
3855 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3856 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3857 use them, change from the "{...}" syntax to the simpler {...}
3859 (*cfv4_extendqisi2): Fix destination predicate.
3860 * config/m68k/m68k-protos.h: Remove various declarations also
3861 generated via PREDICATE_CODES.
3863 2004-07-23 Mike Stump <mrs@apple.com>
3865 * c-typeck.c (convert_for_assignment): Tightened up pointer
3866 converstions that differ in signedness.
3868 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3870 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3872 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3874 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3875 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3877 * gimplify.c (gimplify_compound_lval): Check for no handled
3878 operations, rather than checking for explicit list of nodes.
3879 (is_gimple_addr_expr_arg_or_indirect): New function.
3880 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3881 redundant setting of TREE_INVARIANT.
3882 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3883 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3885 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3887 PR tree-optimization/16688
3888 PR tree-optimization/16689
3889 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3890 unnecessary initialization of 'tag'.
3891 (get_tmt_for): Check that the new type tag has the same alias
3892 set as the pointed-to type.
3893 (group_aliases): Only regular variables need to be removed
3894 from the alias set of a name tag.
3895 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3896 propagation if the two types are not compatible.
3897 (merge_alias_info): Rename from replace_ssa_names_ann.
3899 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3900 the propagation can be done.
3901 Only call merge_alias_info on pointers.
3902 (propagate_value): Likewise.
3903 * tree-ssa-copyrename.c: Include langhooks.h.
3904 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3906 Do not coalesce variables with incompatible types.
3907 (rename_ssa_copies): Call replace_ssa_name_symbol.
3908 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3909 the same type as the underlying _DECL.
3910 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3911 * tree.h (replace_ssa_name_symbol): Declare.
3913 2004-07-23 Richard Henderson <rth@redhat.com>
3916 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3917 unshare it properly.
3918 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3919 the conditional for all non-register types.
3921 2004-07-23 Richard Henderson <rth@redhat.com>
3923 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3924 * expr.h (fix_lexical_addr): Remove.
3925 * function.c (NEED_SEPARATE_AP): Remove.
3926 (fix_lexical_addr): Remove.
3927 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3928 not null decl_function_context.
3929 (create_alias_vars): Likewise.
3930 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3931 (simple_goto_p): Likewise.
3932 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3933 * tree-ssa-ccp.c (get_default_value): Likewise.
3934 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3935 * tree.c (needs_to_live_in_memory): Likewise.
3936 * tree-flow-inline.h (may_be_aliased): Move...
3937 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3938 when TREE_STATIC variables may be addressable.
3940 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3942 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3944 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3946 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3947 bitmap contents if GENERATOR_FILE is defined.
3948 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3949 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3951 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3953 * c-decl.c (start_function): Form composite type of function types
3954 rather than copying type from previous prototype declaration.
3956 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3958 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3959 the const qualifier for the second argument in the C++ functions.
3961 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3962 specific pointer types.
3964 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3965 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3966 for vector bool and/or vector pixel, add C++ and C missing support.
3967 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3968 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3969 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3970 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3971 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3972 missing C++ and C support for vector bool and/or vector pixel.
3973 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3974 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3975 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3976 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3977 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3978 C++ and C types used for vector bool and/or vector pixel.
3979 (vec_st, vec_stl): Add C++ support for vector pixel.
3980 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3981 (vec_all_ne): Add C++ support for vector pixel.
3983 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3984 (vec_vmulesb): Add missing C++ function.
3985 (vec_perm): Fix type of third argument in C++ function.
3986 (vec_vsum4shs): Fix C++ function name.
3987 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3988 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3989 argument passed to the error handler in C macro.
3990 (vec_nmsub): Remove extra parens around argument names in C macro.
3991 (vec_packpx): Add missing parens in C macro.
3993 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3995 * machmode.def: Remove vector modes.
3996 * config/alpha/alpha-modes.def: Add supported vector modes.
3997 * config/arm/arm-modes.def: Likewise.
3998 * config/frv/frv-modes.def: Likewise.
3999 * config/i386/i386-modes.def: Likewise.
4000 * config/rs6000/rs6000-modes.def: Likewise.
4001 * config/sh/sh-modes.def: Likewise.
4003 2004-07-23 Matthias Klose <doko@debian.org>
4005 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4006 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4007 * config.h: Regenerate.
4008 * configure: Likewise.
4010 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4012 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4013 generated SYMBOL_REFs for labels.
4014 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4016 (machopic_stub_name): Remove.
4017 (machopic_indirection_name): New function.
4018 (machopic_mcount_stub_name): Likewise.
4019 (machopic_classify_name): Remove.
4020 (machopic_function_base_sym): New function.
4021 (machpoic_classify_symbol): Likewise.
4022 (machopic_classify_ident): Remove.
4023 (machopic_define_ident): Likewise.
4024 (machopic_define_name): Likewise.
4025 (machopic_name_defined_p): Likewise.
4026 (machopic_ident_defined_p): Likewise.
4027 (darwin_strip_name_encoding): Likewise.
4028 (machopic_define_symbol): New function.
4029 * config/darwin.c (hashtab.h): Include.
4030 (machopic_defined_list): Remove.
4031 (machopic_classify_ident): Likewise.
4032 (machopic_classify_name): Likewise.
4033 (machopic_ident_defined_p): Likewise.
4034 (machopic_define_ident): Likewise.
4035 (machopic_define_name): Likewise.
4036 (machopic_symbol_defined_p): New function.
4037 (machopic_classify_symbol): Likewise.
4038 (machopic_data_defined_p): Use machopic_classify_symbol.
4039 (machopic_define_symbol): New function.
4040 (machopic_function_base_sym): New function.
4041 (machopic_non_lazy_pointers): Remove.
4042 (machopic_non_lazy_ptr_name): Likewise.
4043 (machopic_stubs): Likewise.
4044 (machopic_stub_name): Likewise.
4045 (NON_LAZY_POINTER_SUFFIX): New macro.
4046 (STUB_SUFFIX): Likewise.
4047 (machopic_indirection): New structure.
4048 (machopic_indirections): New variable.
4049 (machopic_indirection_hash): New function.
4050 (machopic_indirection_eq): Likewise.
4051 (machopic_indirection_name): Likewise.
4052 (machopic_mcount_stub_name): New function.
4053 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4055 (machopic_indirect_data_reference): Rework to use new functions.
4056 (machopic_indirect_call_target): Likewise.
4057 (machopic_legitimize_pic_address): Likewise.
4058 (machopic_output_indirection): New function.
4059 (machopic_finish): Use it.
4060 (machopic_operand_p): Rework to use new functions.
4061 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4062 (darwin_strip_name_encoding): Remove.
4063 (update_non_lazy_ptrs): Remove.
4064 (update_stubs): Likewise.
4065 (darwin_non_lazy_pcrel): Use new functions.
4066 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4067 (ASM_OUTPUT_LABELREF): Likewise.
4068 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4069 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4070 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4071 (TARGET_STRIP_NAME_ENCODING): Do not use
4072 darwin_strip_name_encoding.
4073 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4074 darwin_strip_name_encoding.
4075 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4076 machopic_mcount_stub_name.
4077 * config/i386/i386.c (x86_output_mi_thunk): Use
4078 machopic_indirection_name, not machopic_stub_name.
4079 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4080 machopic_function_base_sym.
4081 (print_operand): Use machopic_classify_symbol.
4082 (rs6000_emit_prologue): Use machopic_function_base_sym.
4083 (output_profile_hook): Do not use machopic_stub_name.
4084 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4086 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4092 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4094 * doc/implement-c.texi: New file.
4095 * doc/extend.texi (C Implementation): Move to there.
4096 * doc/gcc.texi: Include implement-c.texi.
4097 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4099 2004-07-22 Jason Merrill <jason@redhat.com>
4101 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4103 * tree-inline.c (setup_one_parameter): Likewise.
4105 2004-07-22 Brian Booth <bbooth@redhat.com>
4107 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4108 (substitute_and_fold): Propigate into VUSE operands when possible.
4109 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4110 (cp_lattice_meet): Handle merging of latticevalues when
4111 UNKNOWN_VAL is present.
4112 (visit_stmt): Visit assignments with V_MUST_DEFs.
4113 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4114 (ccp_fold): Deal with RHS' that are constant and virtual.
4115 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4116 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4117 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4118 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4119 computing immediate uses.
4120 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4122 (replace_vuse_in): New function.
4123 (likely_value): Add check of vuse operands.
4124 (get_default_value): Set the default value of virtually defined
4125 variables to UKNOWN_VAL instead of VARYING.
4127 2004-07-22 Richard Henderson <rth@redhat.com>
4129 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4131 2004-07-22 Richard Henderson <rth@redhat.com>
4133 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4134 variables due to conditional compilation.
4136 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4138 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4139 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4140 Release SSA names that have been re-renamed.
4141 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4143 * tree-ssa-alias.c (init_alias_info): If aliases have been
4144 computed before, clear existing alias information.
4145 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4146 If the new name tag for a pointer is different than the one it
4147 had before, mark the old tag for renaming.
4148 (replace_may_alias): New function.
4149 (group_aliases): Call it.
4150 (setup_pointers_and_addressables): Always call get_tmt_for.
4151 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4153 (set_pt_anything): New local function.
4154 (set_pt_malloc): New local function.
4155 (merge_pointed_to_info): Don't merge pointed-to variables from
4156 the original pointer if the destination is pointing to an
4158 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4159 (add_pointed_to_var): Do not add a variable to the points-to
4160 set if the pointer is already pointing to anywhere.
4161 (collect_points_to_info_r): If the defining statement is a PHI
4162 node, only merge pointed-to information if the argument has
4163 already been visited.
4164 (get_tmt_for): Only create a new tag if the pointer didn't
4166 (dump_alias_info): Emit more information.
4167 (dump_points_to_info_for): Likewise.
4168 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4169 try to get the annotation of an SSA_NAME.
4170 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4171 alias sets when checking is enabled.
4172 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4173 (eliminate): Mark basic blocks that will need
4174 EH information cleaned up.
4175 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4177 Initialize need_eh_cleanup.
4178 (fini_pre): Call tree_purge_all_dead_eh_edges and
4179 cleanup_tree_cfg if needed.
4180 Free need_eh_cleanup.
4181 * tree-ssa.c (verify_ssa_name): New function.
4182 (verify_def): Call it.
4183 Re-arrange to avoid printing too many error messages.
4184 (verify_use): Likewise.
4185 (verify_phi_args): Likewise.
4186 (verify_flow_insensitive_alias_info): New function.
4187 (verify_flow_sensitive_alias_info): New function.
4188 (verify_alias_info): New function.
4189 (verify_ssa): Call verify_alias_info.
4190 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4192 Re-arrange to avoid printing too many error messages.
4193 * tree-ssanames.c (make_ssa_name): Clear
4194 SSA_NAME_IN_FREE_LIST.
4195 (release_ssa_name): Never release a default definition.
4196 (release_defs): New function.
4197 * tree.h: Declare it.
4198 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4200 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4202 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4203 If true, do a depth-first search. Do a breadht-first search,
4205 (walk_use_def_chains): Add new argument IS_DFS.
4207 * tree-flow.h (walk_use_def_chains): Update prototype.
4209 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4211 * config/cris/cris.md: Tweak formatting.
4212 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4213 (mover2side, moverside, movemside, movei, op3, andu): Replace
4214 live define_peephole:s with define_peephole2 near-equivalents.
4216 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4218 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4219 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4220 "*mov_sidesi_mem" respectively.
4222 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4224 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4225 (gimplify_build1): Move from tree-complex.c do_unop.
4226 (gimplify_build2): Move from tree-complex.c do_binop.
4227 (gimplify_build3): New.
4228 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4229 Adjust throughout to call the functions above.
4230 * tree-flow.h: Declare the functions above.
4231 * tree-nested.c (gimplify_val): Rename to...
4232 (tsi_gimplify_val): ... this.
4234 * Makefile.in (tree_complex.o): Update dependencies.
4235 (stor-layout.o): Depend on regs.h.
4236 * c-common.c (handle_vector_size_attribute): Update for
4237 vector types without corresponding vector modes.
4238 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4239 a corresponding vector mode is not available.
4240 * print-tree.c (print_node): Print nunits for vector types
4241 * regclass.c (have_regs_of_mode): New.
4242 (init_reg_sets_1): Initialize it and use it instead
4243 of allocatable_regs_of_mode.
4244 * regs.h (have_regs_of_mode): Declare it.
4245 * stor-layout.c (layout_type): Pick a mode for vector types.
4246 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4247 build_replicated_const, do_unop, do_binop, do_plus_minus,
4248 do_negate, expand_vector_piecewise, expand_vector_parallel,
4249 expand_vector_addition, expand_vector_operations_1,
4250 expand_vector_operations, tree_lower_operations,
4251 pass_lower_vector_ssa, pass_pre_expand): New.
4252 (expand_complex_operations, pass_lower_complex): Remove.
4253 * tree-optimize.c (init_tree_optimization_passes): Adjust
4254 pass ordering for changes in tree-complex.c.
4255 * tree-pass.h: Declare new passes.
4256 * tree.c (finish_vector_type): Remove.
4257 (make_vector_type): New.
4258 (build_vector_type_for_mode, build_vector_type): Rewritten.
4259 * tree.def (VECTOR_TYPE): Document where the number of
4261 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4262 (make_vector): Remove declaration.
4264 2004-07-21 Richard Henderson <rth@redhat.com>
4266 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4267 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4268 (remove_useless_vars): Dump debugging info.
4269 (expand_used_vars): Move ...
4270 * cfgexpand.c (expand_used_vars): ... here. Make static.
4271 * tree-flow-inline.h (set_is_used): New.
4272 (set_default_def): Use get_var_ann.
4273 * tree-flow.h: Update decls.
4274 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4275 (create_ssa_var_map): Use it.
4276 * tree-ssa.c (set_is_used): Remove.
4278 2004-07-22 Ben Elliston <bje@au.ibm.com>
4280 * gdbinit.in: Set a breakpoint on internal_error.
4282 2004-07-21 Richard Henderson <rth@redhat.com>
4284 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4285 to create a new basic block.
4287 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4290 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4291 return type on function definitions. Move other warnings for
4292 qualified return type to -Wreturn-type. Do not condition any such
4293 warnings on -pedantic. Update comments.
4294 (start_function): Only copy function type from previous prototype
4295 declaration if return types are compatible.
4296 * c-typeck.c (function_types_compatible_p): Don't condition
4297 warning for incompatibility of volatile qualifiers on the return
4298 type on -pedantic. Update comment.
4299 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4301 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4303 * c-typeck.c (set_init_index): Require designator to be of integer
4306 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * c-parse.in (init): Change to exprtype.
4310 (primary): Set original_code for STRING to STRING_CST.
4311 Call maybe_warn_string_init for compound literals.
4312 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4314 * c-tree.h (maybe_warn_string_init): New.
4315 (pop_init_level, process_init_element): Use struct c_expr.
4316 (struct c_expr): Update comment.
4317 * c-typeck.c (maybe_warn_string_init): New function.
4318 (digest_init): Call it. Additional parameter strict_string. All
4320 (output_init_element): Likewise.
4321 (struct constructor_stack): Use struct c_expr for
4323 (really_start_incremental_init, push_init_level): Update.
4324 (pop_init_level): Update. Return struct c_expr.
4325 (process_init_level): Update. Take struct c_expr argument.
4327 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4329 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4332 2004-07-21 Eric Christopher <echristo@redhat.com>
4334 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4336 * c-decl.c (pop_scope): Ditto.
4337 * calls.c (expand_call): Remove call to current_nesting_level,
4338 update comment accordingly. Remove calls to expand_start_target_temps
4339 and expand_end_target_temps.
4340 * cfgexpand.c (construct_init_block): Remove call to
4341 expand_start_bindings_and_block.
4342 (construct_exit_block): Remove call to expand_end_bindings.
4343 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4344 (expand_expr_real_1): Ditto. Fix formatting.
4345 (expand_vars): Delete.
4346 * stmt.c (POPSTACK): Remove block_stack.
4347 (stmt_status): Remove x_block_stack.
4348 (block_stack): Delete.
4349 (expand_start_bindings_and_block): Ditto.
4350 (expand_start_target_temps): Ditto.
4351 (expand_end_target_temps): Ditto.
4352 (current_nesting_level): Ditto.
4353 (warn_about_unused_variables): Ditto.
4354 (expand_end_bindings): Ditto.
4355 * tree.h: Remove declarations for above.
4357 2004-07-21 Steven Bosscher <stevenb@suse.de>
4359 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4360 * rtl.c (note_insn_name): Likewise.
4361 * print-rtl.c (print_rtx): Don't print it.
4362 * cfgrtl.h (can_delete_note_p): Don't handle it.
4363 (rtl_delete_block): Likewise.
4364 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4365 (rest_of_compilation): Don't call it.
4366 * predict.c (process_note_predictions, process_note_prediction,
4367 note_prediction_to_br_prob): Remove.
4368 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4369 * stmt.c (return_prediction): Remove.
4370 (expand_value_return): Don't call it. Don't add prediction
4371 notes for return statements.
4373 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4375 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4378 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4380 * c-common.c (vector_types_convertible_p): Use vector types'
4381 TYPE_SIZE and TREE_TYPE instead of their mode.
4382 * convert.c (convert_to_integer): Likewise.
4383 (convert_to_vector): Likewise.
4384 * fold-const.c (fold_convert): Likewise.
4385 * varasm.c (output_constant): Likewise.
4386 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4387 Allow a VECTOR_TYPE initializer to be made of several vectors.
4388 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4389 of cleared and need_to_clear, and use fold_convert.
4390 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4393 2004-07-20 Richard Henderson <rth@redhat.com>
4395 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4396 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4398 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4400 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4401 enormous cost if not TARGET_HARD_MUL.
4403 2004-07-20 Andrew Pinski <apinski@apple.com>
4406 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4409 2004-07-21 Paul brook <paul@codesourcery.com>
4411 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4413 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4415 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4416 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4417 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4419 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4421 * rtl.h (plus_constant): Delete.
4422 (plus_constant_wide): Rename to plus_constant.
4423 (plus_constant_for_output_wide): Delete vestigial prototype.
4424 (GEN_INT): Remove unnecessary cast.
4425 * tree.h (build_int_2, size_int_type): Delete.
4426 (build_int_2_wide): Rename to build_int_2.
4427 (size_int_wide): Rename to size_int_kind.
4428 (size_int_type_wide): Rename to size_int_type.
4429 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4430 Remove unnecessary cast.
4431 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4432 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4433 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4434 (size_int_type_wide): Rename size_int_type.
4435 (int_const_binop): Use size_int_type.
4436 * c-lex.c (interpret_integer): Use build_int_2.
4437 * final.c (split_double): Remove unnecessary casts.
4438 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4440 2004-07-20 Richard Henderson <rth@redhat.com>
4442 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4443 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4444 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4445 (is_gimple_tmp_reg): New.
4446 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4448 2004-07-20 Richard Henderson <rth@redhat.com>
4450 * tree-pretty-print.c (dump_generic_node): Dump
4451 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4453 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4455 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4456 (mudflap_init): Set it.
4457 (mudflap_register_call): Remove __mf_init call.
4458 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4459 to pass "-ignore-reads" option to libmudflap if needed.
4461 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4464 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4465 (MAKE_DECL_ONE_ONLY): Undefine.
4466 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4467 readonly_data, one_only_data_section, forget_section): New prototypes.
4468 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4470 (pa_select_section): Add one-only (COMDAT) support.
4471 * pa.h (struct machine_function): Define.
4472 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4473 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4474 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4475 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4476 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4477 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4478 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4479 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4480 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4481 for EXTRA_SECTION_FUNCTIONS.
4482 * doc/install.texi: Update binutils requirements.
4484 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4486 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4487 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4488 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4490 (struct VEC): Use unsigned for num and alloc.
4491 * vec.c (struct vec_prefix): Likewise.
4492 (vec_o_reserve): Adjust.
4494 * dbxout.c (dbxout_type): Fix printf format.
4496 * tree.h (binfo_member): Remove.
4497 * tree.c (binfo_member): Remove.
4499 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4501 * tree.h: Include vec.h
4502 (DEF_VEC_P(tree)): New type.
4503 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4504 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4505 (BINFO_LANG_SLOT): Remove.
4506 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4507 (struct tree_binfo): Turn base_binfos into a trailing
4508 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4509 (binfo_lang_slots): Remove.
4510 * tree.c (binfo_lang_slots): Remove.
4511 (make_tree_binfo_stat): Take a base binfo count, not a
4512 lang slot count. Adjust.
4513 * Makefile.in (TREE_H): Add vec.h
4514 * alias.c (record_component_aliases): Adjust BINFO access.
4515 * dbxout.c (dbxout_type): Likewise.
4516 * dwarf2out.c (gen_member_die): Likewise.
4517 * sdbout.c (sdbout_one_type): Likewise.
4518 * tree-dump.c (deque_and_dump): Likewise.
4519 * config/i386/i386.c (classify_argument,
4520 contains_128bit_aligned_vector_p): Likewise.
4521 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4522 * doc/c-tree.texi (Classes): Update BINFO documentation.
4524 2004-07-20 Steven Bosscher <stevenb@suse.de>
4526 * c-common.h (check_case_value): Remove prototype.
4527 (c_add_case_label): Adjust prototype.
4528 * c-common.c (check_case_value): Make static.
4529 (check_case_bounds): New function.
4530 (c_add_case_label): Use it. Take new argument orig_type.
4531 * c-typeck.c (struct c_switch): New orig_type field.
4532 (c_start_case): Set it.
4533 (do_case): Pass it to c_add_case_label.
4534 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4535 cases from here. Add the labels in reverse order.
4536 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4537 (add_case_node): Return nothing, don't check for duplicate cases.
4538 Insert new case nodes in a list, not in an AVL tree.
4539 (expand_end_case_type): Don't turn a case tree into a case list.
4540 (case_tree2list): Remove.
4541 * tree.h (add_case_node): Adjust prototype.
4543 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4545 * genattr.c (struct range, struct function_unit,
4546 write_units, extend_range, init_range): Remove them.
4547 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4548 Output "#define INSN_SCHEDULING" here.
4549 * genattrtab.c (struct range, struct function_unit_op,
4550 struct function_unit, struct dimension, enum operator,
4551 operate_exp, expand_units, simplify_knowing,
4552 encode_units_mask, simplify_by_exploding,
4553 find_and_mark_used_attributes, unmark_used_attributes,
4554 add_values_to_cover, increment_current_value,
4555 test_for_current_value, simplify_with_current_value,
4556 simplify_with_current_value_aux, gen_unit,
4557 write_unit_name, write_function_unit_info,
4558 write_complex_function, write_toplevel_expr,
4559 find_single_value, extend_range): Remove.
4560 (write_attr_get): Do not handle common_av->value
4562 (struct attr_desc): Remove func_units_p and blockage_p.
4563 (write_attr_valueq): Do not handle them.
4564 (find_attr): Do not clear them.
4565 (make_internal_attr): Do not initialize them.
4566 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4567 * sched-vis.c (init_target_units, insn_print_units,
4568 init_block_visualization, print_block_visualization,
4569 visualize_scheduled_insns, visualize_no_unit,
4570 visualize_stall_cycles, visualize_alloc,
4571 visualize_free, target_units, get_visual_tbl_length,
4572 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4573 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4574 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4575 * haifa-sched.c (blockage_range, clear_units,
4576 schedule_unit, actual_hazard, potential_hazard,
4577 insn_unit, unit_last_insn, unit_tick,
4578 actual_hazard_this_instance, potential_hazard,
4579 schedule_unit, max_insn_queue_index_value): Remove.
4580 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4581 max_insn_queue_index.
4582 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4583 * doc/md.texi (Processor pipeline description): Remove
4584 references to old pipeline descriptions.
4585 (Automaton pipeline description): Merge with the above.
4586 (Old pipeline description, Comparison of the two descriptions):
4589 * bt-load.c (migrate_btr_def): Remove references to
4590 use_pipeline_interface.
4591 * haifa-sched.c (insn_cost, schedule_insn,
4592 schedule_block, advance_one_cycle, sched_init,
4593 queue_to_ready, sched_finish): Likewise.
4594 * modulo-sched.c (sms_schedule, advance_one_cycle,
4595 ps_has_conflicts): Likewise.
4596 * sched-rgn.c (init_ready): Likewise.
4597 (debug_dependencies): Likewise, and remove an "if (1)".
4598 * target.h (use_dfa_pipeline_interface): Remove.
4599 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4600 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4601 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4602 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4603 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4604 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4605 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4606 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4607 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4608 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4609 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4610 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4611 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4612 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4613 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4614 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4615 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4616 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4617 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4619 2004-07-19 Roger Sayle <roger@eyesopen.com>
4621 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4623 2004-07-19 Jeff Law <law@redhat.com>
4625 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4626 (get_eq_expr_value): Use it. Simplify slightly.
4628 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4630 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4631 (umulsidi3_32bit_r4000): Likewise.
4633 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4635 * vec.h: Propagate location information properly.
4636 (VEC_T_iterate): Add result pointer parameter.
4638 (VEC_T_reserve): Use it.
4640 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4642 * Makefile.in (c-format.o): Depend on c-format.h.
4643 * c-format.h: New file.
4644 (struct format_char_info): Add CHAIN member.
4645 * c-format.c: Move some types and constants to c-format.h.
4646 (format_type_error): Set to -1.
4647 (struct function_format_info): Use an int for format_type.
4648 (decode_format_type): Return an int. Return format_type_error
4650 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4651 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4652 (scan_char_table, time_char_table, monetary_char_table): Initialize
4654 (n_format_types): New variable.
4655 (check_format_info_main): Handle CHAIN in format_char_info.
4656 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4657 TARGET_N_FORMAT_TYPES.
4658 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4659 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4660 * config/sol2-c.c: New file.
4661 * config/t-sol2: New file.
4662 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4663 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4664 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4666 * doc/extend.texi (Target Format Checks): New section.
4667 (Function Attributes): Mention it.
4668 * doc/invoke.texi: Mention target format checks.
4669 * doc/sourcebuild.texi: Mention target format checks.
4670 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4671 TARGET_FORMAT_TYPES.
4673 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4675 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4677 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4679 (load_multiple_operation, store_multiple_operation): Removed
4680 pointless sanity check.
4681 (s390_decompose_address): Added check for return_address_pointer_rtx.
4682 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4683 (s390_return_address_offset): New function.
4684 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4685 (FRAME_REGNO_P): Added check for register 35.
4686 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4687 REG_ALLOC_ORDER): Appended entry for register 35.
4688 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4689 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4690 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4691 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4692 is eliminable using stack pointer or hard frame pointer.
4693 (REGISTER_NAMES): Added name for register 35.
4694 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4695 pointless sanity check.
4697 2004-07-19 Roger Sayle <roger@eyesopen.com>
4699 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4700 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4701 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4702 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4703 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4704 (fold_relational_const): Tidy up handling of floating point
4705 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4706 transformation; fold_relational_const assumes constant operands.
4708 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4710 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4713 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4715 * c-tree.h (struct c_expr): Define.
4716 (C_SET_EXP_ORIGINAL_CODE): Remove.
4717 (parser_build_binary_op, build_compound_expr): Update prototypes.
4718 * c-parse.in (%union): Add exprtype.
4719 (FUNC_NAME): Mark as ttype.
4720 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4722 (expr): Update. Define directly in terms of expr_no_commas
4723 instead of using nonnull_exprlist.
4724 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4725 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4726 initval, designator, component_declarator,
4727 component_notype_declarator, enumerator, array_declarator,
4728 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4729 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4730 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4732 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4733 * c-common.c (c_common_truthvalue_conversion): Don't check
4734 C_EXP_ORIGINAL_CODE.
4735 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4736 Don't use C_EXP_ORIGINAL_CODE.
4737 (default_conversion, default_function_array_conversion): Don't use
4738 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4739 (internal_build_compound_expr): Merge into build_compound_expr.
4740 (build_compound_expr): Take two operands instead of a TREE_LIST.
4741 * objc/objc-act.c (get_super_receiver): Update calls to
4742 build_compound_expr.
4744 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4746 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4749 * config/sh/sh.md: Extract pipeline descriptions
4750 into separate files.
4751 * config/sh/sh1.md: New file, extracted from sh.md.
4752 * config/sh/sh4.md: New file, extracted from sh.md.
4753 * config/sh/shmedia.md: New file, extracted from sh.md
4754 and rewritten using new-style pipeline description.
4756 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4758 * config/pa/pa.md: Delete the two remaining define_peephole
4761 2004-07-18 Steven Bosscher <stevenb@suse.de>
4762 Joseph S. Myers <jsm@polyomino.org.uk>
4764 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4765 TREE_NO_WARNING is set.
4767 2004-07-18 Roger Sayle <roger@eyesopen.com>
4769 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4770 simplify_builtin_strncmp): Delete.
4771 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4772 Change argument to accept an arglist instead of an "exp". Assume
4773 that the return type is always integer_type_node. Copy missing
4774 transformations from their now obsolete simplify_builtin_*
4776 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4777 fold_builtin_strcmp and fold_builtin_strncmp.
4778 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4779 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4780 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4782 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4784 * Makefile.in (tree-alias-common.o): Update dependencies.
4786 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4788 * cfgloop.c (flow_loop_nested_p): Fix comment.
4790 2004-07-17 Jason Merrill <jason@redhat.com>
4793 * stor-layout.c (relayout_decl): New fn.
4794 * tree.h: Declare it.
4795 (DECL_BY_REFERENCE): New macro.
4797 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4799 * libgcc2.c (__enable_execute_stack): New symbol.
4800 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4801 and declare __enable_execute_stack.
4802 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4803 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4804 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4805 ENABLE_EXECUTE_STACK.
4806 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4807 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4808 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4809 ENABLE_EXECUTE_STACK.
4810 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4811 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4812 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4813 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4814 ENABLE_EXECUTE_STACK.
4815 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4816 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4817 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4818 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4819 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4820 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4821 (sparc64_initialize_trampoline): Likewise.
4822 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4824 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4826 * langhooks.h (builtin_function): New langhook.
4827 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4828 (LANG_HOOKS_INITIALIZER): Update.
4829 * tree.h (builtin_function): Remove.
4830 * doc/tm.texi: Update.
4831 * c-tree.h (builtin_function): Declare.
4832 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4833 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4834 config/ia64/ia64.c, config/iq2000/iq2000.c,
4835 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4836 config/stormy16/stormy16.c: All callers of builtin_function
4839 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4842 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4843 Remove white space after the backslash.
4845 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4847 PR rtl-optimization/16294
4848 * resource.c (return_insn_p): New predicate.
4849 (mark_target_live_regs): Use it. Special-case return insns.
4850 (init_resource_info): Use it. Don't scan the epilogue past
4853 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4855 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4856 destroy dominance information.
4857 * passes.c (rest_of_handle_loop2): Free dominance information.
4858 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4860 (thread_jumps): Update dominance information and remove unreachable
4862 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4863 information and remove the unreachable block.
4865 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4867 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4869 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4871 * doc/sourcebuild.texi: Remove libf2c entry.
4873 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4875 * config/i386/i386.md (movv16qi_internal): Fix typo.
4877 2004-07-17 Steven Bosscher <stevenb@suse.de>
4879 * final.c (final_scan_insn): Fix broken commit from previous
4882 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4884 * c-typeck.c (parser_build_binary_op): Condition warnings for
4885 X<=Y<=Z on -Wparentheses instead of -Wextra.
4886 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4887 supported for C only.
4889 2004-07-17 Steven Bosscher <stevenb@suse.de>
4891 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4892 notes to avoid unreachable code warnings.
4893 * toplev.c (backend_init): Don't emit line notes for
4894 unreachable code warnings.
4896 * combine.c (distribute_notes): Don't distribute a
4897 REG_VTABLE_REF note.
4898 * final.c (final_scan_insn): Don't handle it.
4899 * rtl.c (reg_note_name): Remove it.
4900 * rtl.h (enum reg_node): Dito.
4902 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4904 * rtl.h (force_line_numbers, restore_line_number_status):
4907 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4908 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4909 (using_eh_for_cleanups): Also moved here.
4911 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4912 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4913 to expand_start_case and add_case_node.
4914 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4915 last_unconditional_cleanup, nominal_type, printname, and
4917 (struct fixup_goto): Remove.
4918 (struct stmt_status): Remove x_goto_fixup_chain field.
4919 (goto_fixup_chain): Remove.
4920 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4921 pushcase, pushcase_range): Remove.
4922 (expand_start_bindings_and_block): Don't set unused fields in
4924 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4925 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4926 instead of emit_jump_if_reachable.
4927 (emit_case_nodes): Likewise.
4928 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4930 (update_eh_label): Work around left-over exception handing regions.
4931 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4932 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4933 (pass_cleanup_cfg_post_optimizing): New pass.
4934 (init_tree_optimization_passes): Run the new pass after all
4936 * tree.h (pushcase, pushcase_range): Remove prototypes.
4937 (expand_start_case, add_case_node): Update prototypes.
4939 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4941 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4943 2004-07-16 Richard Henderson <rth@redhat.com>
4945 * builtins.c (std_expand_builtin_va_arg): Remove.
4946 (expand_builtin_va_arg): Remove.
4947 * expr.h: Don't declare them.
4948 * gimplify.c (mark_decls_volatile_r): Remove.
4949 (copy_if_shared_r): Don't call it.
4950 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4951 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4952 * gimple-low.c (lower_stmt): Likewise.
4953 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4954 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4955 * tree-ssa-operands.c (get_expr_operands): Likewise.
4956 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4957 EXPAND_BUILTIN_VA_ARG.
4958 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4959 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4960 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4961 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4963 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4965 * tree-ssa-pre.c (insert_aux): Break out if we hit
4968 2004-07-16 Richard Henderson <rth@redhat.com>
4970 * basic-block.h (remove_fake_exit_edges): Declare.
4971 * cfganal.c (remove_fake_predecessors): Rename from
4972 remove_fake_successors; iterate over predecessors.
4973 (remove_fake_exit_edges): New.
4974 * cfgcleanup.c (try_optimize_cfg): Use it.
4975 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4976 * predict.c (estimate_probability): Likewise.
4977 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4978 * tree-cfg.c (make_edges): Likewise.
4979 * tree-ssa-pre.c (fini_pre): Likewise.
4980 * profile.c (instrument_edges): Don't remove_fake_edges.
4981 (branch_prob): Do it earlier here.
4983 2004-07-16 Richard Henderson <rth@redhat.com>
4985 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4986 switchification wrt CONSTRUCTOR. Document the reason.
4988 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4990 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4991 that prevented descriptive __mf_check source location strings.
4993 2004-07-16 Richard Henderson <rth@redhat.com>
4995 * tree-def (WITH_SIZE_EXPR): New.
4996 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4997 * expr.c (expand_expr_real_1): Likewise.
4998 * gimplify.c (maybe_with_size_expr): New.
4999 (gimplify_arg, gimplify_modify_expr): Use it.
5000 (gimplify_modify_expr_to_memcpy): Take size parameter.
5001 (gimplify_modify_expr_to_memset): Likewise.
5002 (gimplify_expr): Handle WITH_SIZE_EXPR.
5003 * tree-alias-common.c (find_func_aliases): Likewise.
5004 * tree-eh.c (tree_could_trap_p): Likewise.
5005 (tree_could_throw_p): Likewise.
5006 * tree-gimple.c (is_gimple_lvalue): Likewise.
5007 (get_call_expr_in): Likewise.
5008 * tree-inline.c (estimate_num_insns_1): Likewise.
5009 (expand_calls_inline): Likewise.
5010 * tree-nested.c (convert_call_expr): Likewise.
5011 * tree-pretty-print.c (dump_generic_node): Likewise.
5012 * tree-sra.c (sra_walk_expr): Likewise.
5013 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5014 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5015 * tree-ssa-operands.c (get_expr_operands): Likewise.
5016 * tree-tailcall.c (find_tail_calls): Likewise.
5018 * calls.c (expand_call): Reset old_stack_allocated after
5019 calling emit_stack_restore.
5021 2004-07-16 Richard Henderson <rth@redhat.com>
5023 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5024 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5025 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5026 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5027 copy_res_decl_for_inlining.
5029 * tree-inline.c (declare_return_variable): New modify_dest argument.
5030 Use it as the return value, when possible or manditory. Handle
5031 TREE_ADDRESSABLE types.
5032 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5033 replacement of CALL_EXPR.
5035 2004-07-16 Richard Henderson <rth@redhat.com>
5037 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5038 * gimple-low.c (expand_var_p): Don't check it.
5039 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5040 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5041 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5042 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5043 (find_referenced_vars): Don't call them.
5044 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5046 2004-07-16 Richard Henderson <rth@redhat.com>
5048 * function.c (pass_by_reference): True for all variable sized types.
5050 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5052 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5053 * tree-pretty-print.c: Include tree-chrec.h.
5054 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5055 and POLYNOMIAL_CHREC nodes.
5057 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5059 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5062 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5064 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5066 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5068 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5070 * config/s390/s390.c: Likewise.
5071 * config/s390/s390.h: Likewise.
5073 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5075 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5076 of $sp adds. Remove REGNO checks from mips16 patterns.
5078 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5080 * config/mips/mips.md: Delete outdated comment.
5082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5084 * config/mips/mips.c (get_float_compare_codes): Delete.
5085 (mips_emit_compare): New function, mostly extracted from
5086 get_float_compare_codes and gen_conditional_branch.
5087 (gen_conditional_branch, gen_conditional_move): Use it.
5089 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5091 * genautomata.c (add_vect): Speedup by using integers as
5092 bit-vectors for walking through the comb_vect and finding
5095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5097 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5098 operand is an uns_arith_operand; use subtraction otherwise.
5099 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5100 not just arith_operands.
5102 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5104 * config/mips/mips-protos.h (gen_int_relational): Delete.
5105 (mips_emit_scc): Declare.
5106 * config/mips/mips.c (internal_test): Delete.
5107 (sle_operand, sleu_operand): New functions.
5108 (map_test_to_internal_test, gen_int_relational): Delete.
5109 (mips_emit_binary, mips_relational_operand_ok_p)
5110 (mips_emit_int_relational, mips_zero_if_equal)
5111 (mips_emit_scc): New functions.
5112 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5113 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5115 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5116 (sltu, sleu): Use mips_emit_scc.
5117 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5118 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5119 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5121 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5123 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5125 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5127 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5128 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5129 (*sgt_[sd]i): ...and sgt_[sd]i.
5130 (*slt_[sd]i): ...and slt_[sd]i.
5131 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5132 (*sltu_[sd]i): ...and sltu_[sd]i.
5133 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5134 Name previously unnamed mips16 patterns. Formatting fixes.
5136 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5138 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5139 (branch_type): Delete.
5140 (gen_conditional_branch, gen_conditional_move)
5141 (mips_gen_conditional_trap): Update after name change. Get the
5142 comparison mode from cmp_operands[0].
5143 * config/mips/mips.h (cmp_type, branch_type): Delete.
5144 (cmp_operands): Renamed from branch_cmp.
5145 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5146 name change. Don't set branch_type.
5147 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5148 mode class of cmp_operands[0] rather than branch_type. Update after
5151 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5153 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5154 of 0...255 to 0 when inside a SET.
5156 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5158 * config/mips/mips.md: Remove mips16 define_peepholes.
5160 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5162 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5163 (fini_pre): Remove fake edges.
5165 2004-07-15 Richard Henderson <rth@redhat.com>
5167 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5168 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5170 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5172 * vec.h (VEC_address): New function.
5174 2004-07-14 Jason Merrill <jason@redhat.com>
5177 * gimplify.c (gimplify_arg): New fn, split out from...
5178 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5180 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5182 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5183 generate code which is generated by pushqi1 now
5184 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5186 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5188 * combine.c (simplify_set): match the mode of the constant 0 with
5189 the tested operand to match the compare behaviour and the
5190 simplify_relational_operation() expectation.
5192 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5194 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5197 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5199 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5201 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5203 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5205 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5206 calls in mips16 code.
5208 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5210 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5211 the destination of the li as well as for the neg.
5213 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5216 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5217 * cgraph.h: Update declaration.
5218 * c-decl.c (build_cdtor): Update call with default priority.
5219 * coverage.c (create_coverage): Ditto.
5220 * tree-mudflap.c (mf_init_fndecl): New tree.
5221 (mudflap_init): Set it.
5222 (mudflap_register_call): Arrange to call __mf_init before the first
5224 (mudflap_finish_file): Mark the mudflap static initializer as extra
5225 high priority, to beat all C++ static constructors.
5227 2004-07-15 Jeff Law <law@redhat.com>
5229 * loop.c (check_insn_for_givs): Restore check for code labels that was
5230 accidentally deleted by a recent checkin.
5232 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5234 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5235 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5237 2004-07-14 Richard Henderson <rth@redhat.com>
5239 * print-tree.c (print_node): Fix casts last change.
5241 2004-07-15 Paul Brook <paul@codesourcery.com>
5243 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5244 to TARGET_UNWIND_INFO.
5245 * except.c (output_function_exception_table): Ditto.
5247 * opts.c (decode_options): Ditto.
5248 * passes.c (rest_of_handle_final): Ditto.
5249 * final.c (final_start_function): Ditto.
5250 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5252 * targhooks.h (default_unwind_emit): Declare.
5253 * targhooks.c (default_unwind_emit): New function.
5254 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5255 * target.h (struct gcc_target): Add unwind_emit.
5256 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5257 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5258 Remove IA64_UNWIND_EMIT.
5259 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5261 2004-07-14 Richard Henderson <rth@redhat.com>
5263 * print-tree.c (print_node): Handle SSA_NAME.
5265 2004-07-14 James E Wilson <wilson@specifixinc.com>
5268 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5269 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5271 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5273 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5274 Use alias set 0 for memory, do proper mode calculations and adjust
5275 address for memories.
5277 2004-07-14 Per Bothner <per@bothner.com>
5279 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5280 structure with extra column field.
5281 * tree.c (expand_location): Also fill in column field.
5282 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5283 gets confused by the two conditionally-compiled definitions.
5285 2004-07-14 Eric Christopher <echristo@redhat.com>
5287 * calls.c (expand_call): Fix typo in comment.
5289 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5291 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5292 comparision of TFmode.
5294 2004-07-14 Richard Henderson <rth@redhat.com>
5296 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5297 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5298 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5299 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5300 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5301 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5302 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5303 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5304 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5306 2004-07-14 Mike Stump <mrs@apple.com>
5308 * config/darwin.h (WINT_TYPE): Define to be int to match
5309 system header files.
5311 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5313 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5314 that must be passed in the stack.
5315 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5316 arguments if the size is not a constant.
5318 2004-07-14 Per Bothner <per@bothner.com>
5320 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5321 instead of EXPR_LOCUS in a boolean context, which is always true
5322 if --enable-mapped-location.
5323 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5325 2004-07-14 Richard Henderson <rth@redhat.com>
5327 * dominance.c (struct dom_info): Add fake_exit_edge.
5328 (init_dom_info): Allocate it.
5329 (free_dom_info): Free it.
5330 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5332 (calc_idoms): Honor fake_exit_edge.
5334 2004-07-13 Jason Merrill <jason@redhat.com>
5336 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5337 (rhs_test_for): New fn.
5338 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5339 * tree-gimple.h: Declare them.
5340 * gimplify.c (gimplify_modify_expr): Use the new fns.
5342 2004-07-14 Richard Henderson <rth@redhat.com>
5344 * config/arm/arm-protos.h (arm_va_arg): Remove.
5345 * config/arm/arm.c (arm_va_arg): Remove.
5346 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5347 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5349 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5351 * pa.c (fix_range): New function to mark a range(s) of registers as
5353 (override_options): Call fix_range if the -mfixed-range option string
5355 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5356 * doc/invoke.texi (-mfixed-range): Document new option.
5358 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5360 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5362 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5364 2004-07-14 Roger Sayle <roger@eyesopen.com>
5366 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5367 by a positive power of two, split out from expand_divmod. Provide
5368 an alternate implementation when shifts are expensive. Lower the
5369 threshold for using a branchless implementation to BRANCH_COST >= 2.
5370 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5372 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5374 * tree-dfa.c (make_rename_temp): *Really* work just
5375 like create_tmp_var if called while outside SSA form.
5377 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5379 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5380 for division by zero.
5381 ("umodsi3"): Likewise.
5383 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5385 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5386 force loads of negative constants to be split.
5387 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5388 Generalize SImode li/neg splitter to cope with other modes.
5390 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5392 * expmed.c: Remove more references to QUEUED in the comments.
5395 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5398 2004-07-13 Richard Henderson <rth@redhat.com>
5399 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5402 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5404 * tree-dfa.c (make_rename_temp): Work just like
5405 create_tmp_var if called while outside SSA form.
5407 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5409 * expr.c (enqueue_insn, finish_expr_for_function,
5410 protect_from_queue, queued_subexp_p, mark_queue,
5411 emit_insns_enqueued_after_mark, emit_queue,
5412 expand_increment): Remove.
5413 (store_constructor): Expand increment as an assignment.
5414 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5415 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5416 case POSTDECREMENT_EXPR>): Abort.
5417 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5418 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5419 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5420 * function.h (pending_chain, x_pending_chain): Remove.
5421 * rtl.def (QUEUED): Remove.
5423 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5424 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5425 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5426 encode_units_mask): Likewise.
5427 * local-alloc.c (equiv_init_varies_p): Likewise.
5428 * rtl.c (copy_rtx): Likewise.
5429 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5430 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5431 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5433 * builtins.c (expand_builtin, expand_builtin_apply,
5434 expand_builtin_mathfn, expand_builtin_mathfn_2,
5435 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5436 Remove calls to emit_queue and protect_from_queue.
5437 * calls.c (expand_call, precompute_arguments,
5438 precompute_register_parameters, rtx_for_function_call,
5439 store_one_arg): Likewise.
5440 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5441 * explow.c (memory_address): Likewise.
5442 * expmed.c (clear_by_pieces_1, clear_storage,
5443 clear_storage_via_libcall, emit_group_load,
5444 emit_group_store, emit_store_flag,
5445 expand_expr_real_1, store_by_pieces,
5446 store_constructor, store_expr, try_casesi,
5447 try_tablejump): Likewise.
5448 * function.c (expand_pending_sizes): Likewise.
5449 * optabs.c (emit_cmp_and_jump_insns,
5450 emit_conditional_add, emit_conditional_move,
5451 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5452 * stmt.c (emit_case_bit_tests,
5453 expand_asm_expr, expand_computed_goto,
5454 expand_decl_init, expand_end_case_type,
5455 expand_end_stmt_expr, expand_expr_stmt_value,
5456 expand_return, expand_start_case,
5457 optimize_tail_recursion): Likewise.
5458 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5459 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5461 2004-07-14 Ben Elliston <bje@au.ibm.com>
5463 * vec.h: Comment fix.
5465 2004-07-13 Richard Henderson <rth@redhat.com>
5467 * target.h (struct gcc_target): Add calls.pass_by_reference.
5468 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5469 * function.c (pass_by_reference): Use the hook.
5470 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5471 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5472 (hook_pass_by_reference_must_pass_in_stack): New.
5473 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5474 (alpha_pass_by_reference): New.
5475 (TARGET_PASS_BY_REFERENCE): New.
5476 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5477 * config/arc/arc.c (arc_pass_by_reference): New.
5478 (TARGET_PASS_BY_REFERENCE): New.
5479 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5480 (FUNCTION_ARG_CALLEE_COPIES): True.
5481 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5482 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5483 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5484 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5485 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5486 * config/cris/cris.c (cris_pass_by_reference): New.
5487 (TARGET_PASS_BY_REFERENCE): New.
5488 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5489 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5490 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5491 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5492 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5493 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5494 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5495 (frv_function_arg_pass_by_reference): Remove.
5496 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5497 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5498 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5499 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5500 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5501 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5502 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5503 (ia64_pass_by_reference): Rename from
5504 ia64_function_arg_pass_by_reference.
5505 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5506 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5507 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5508 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5509 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5510 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5511 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5512 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5513 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5514 (m32r_pass_by_reference): Adjust prototype. Make static.
5515 Handle mode sizes correctly.
5516 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5517 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5518 (m68hc11_function_arg_pass_by_reference): Remove.
5519 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5520 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5521 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5522 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5523 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5524 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5525 (mips_va_arg): Use pass_by_reference.
5526 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5527 Handle mode sizes correctly.
5528 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5529 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5530 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5531 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5532 (mmix_pass_by_reference): Rename from
5533 mmix_function_arg_pass_by_reference.
5534 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5535 (FUNCTION_ARG_CALLEE_COPIES): True.
5536 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5537 (mn10300_pass_by_reference): New.
5538 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5539 (FUNCTION_ARG_CALLEE_COPIES): True.
5540 * config/pa/pa.c (pa_pass_by_reference): New.
5541 (TARGET_PASS_BY_REFERENCE): New.
5542 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5543 (FUNCTION_ARG_CALLEE_COPIES): True.
5544 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5545 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5546 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5547 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5548 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5549 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5550 (s390_pass_by_reference): Rename from
5551 s390_function_arg_pass_by_reference.
5552 (s390_function_arg_advance): Don't query pass-by-ref.
5553 (s390_function_arg): Likewise.
5554 (s390_gimplify_va_arg): Use pass_by_reference.
5555 (s390_call_saved_register_used): Likewise.
5556 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5557 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5558 (shcompact_byref, sh_pass_by_reference): New.
5559 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5560 (SHCOMPACT_BYREF): Remove.
5561 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5562 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5563 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5564 (sparc_gimplify_va_arg): Use pass_by_reference.
5565 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5566 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5567 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5568 (v850_pass_by_reference): New.
5569 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5570 (FUNCTION_ARG_CALLEE_COPIES): True.
5571 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5572 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5574 2004-07-14 Richard Henderson <rth@redhat.com>
5575 Richard Sandiford <rsandifo@redhat.com>
5577 * config/mips/mips-protos.h (mips_va_arg): Delete.
5578 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5579 * config/mips/mips.c: Include tree-gimple.h.
5580 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5581 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5582 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5583 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5585 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5587 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5588 arguments for COND_EXPR in big-endian adjustment code.
5590 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5592 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5593 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5594 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5595 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5597 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5599 PR tree-optimization/16443
5600 * tree-ssa-alias.c: Add more description for
5601 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5602 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5603 clobbering of call-clobbered and addressable variables. If
5604 there are any before aliases have been computed, add them.
5606 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5608 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5611 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5613 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5614 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5617 2004-07-13 Per Bothner <per@bothner.com>
5619 * collect2.c (main): Handle --no-demangle and --demangle flags.
5621 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5623 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5624 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5625 (tree-data-ref.o): New rule.
5626 * lambda.h: New file.
5627 * tree-data-ref.c: New file.
5628 * tree-data-ref.h: New file.
5629 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5630 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5632 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5635 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5636 * config/sparc/sparc.c (output_ubranch): New function.
5637 * config/sparc/sparc.md (jump pattern): Use it.
5639 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5642 * config/sparc/sparc.c (output_cbranch): Properly guard
5643 the code handling far branches with TARGET_V9.
5644 * config/sparc/sparc.md (length attribute): Document the
5645 side-effect of having a length greater or equal to 3.
5647 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5648 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5651 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5652 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5654 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5655 Martin Sebor <sebor@roguewave.com>
5658 * doc/invoke.texi (SPARC options): Document -threads
5659 and -pthreads on Solaris.
5661 2004-07-13 Richard Henderson <rth@redhat.com>
5663 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5665 (ind_gimplify_va_arg_expr): Remove.
5666 * tree.h (ind_gimplify_va_arg_expr): Remove.
5667 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5668 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5671 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5672 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5673 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5674 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5675 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5677 2004-07-13 Richard Henderson <rth@redhat.com>
5679 * function.c (pass_by_reference): New.
5680 (assign_parm_find_data_types): Use it.
5681 * calls.c (initialize_argument_information): Likewise.
5682 (emit_library_call_value_1): Likewise.
5683 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5684 * function.h (pass_by_reference): Declare.
5686 2004-07-13 Richard Henderson <rth@redhat.com>
5688 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5689 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5690 * expr.h (MUST_PASS_IN_STACK): Remove.
5691 * system.h (MUST_PASS_IN_STACK): Poison.
5692 * tree.h (must_pass_in_stack_var_size): Declare.
5693 (must_pass_in_stack_var_size_or_pad): Declare.
5694 * calls.c (must_pass_in_stack_var_size): New.
5695 (must_pass_in_stack_var_size_or_pad): Rename from
5696 default_must_pass_in_stack.
5697 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5698 (TARGET_MUST_PASS_IN_STACK): New.
5699 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5700 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5701 (TARGET_MUST_PASS_IN_STACK): New.
5702 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5703 * config/frv/frv.c (frv_must_pass_in_stack): New.
5704 (TARGET_MUST_PASS_IN_STACK): New.
5705 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5706 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5707 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5708 (ix86_must_pass_in_stack): Make static.
5709 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5710 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5711 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5712 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5713 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5714 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5715 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5716 (mcore_must_pass_on_stack): Remove.
5717 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5718 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5719 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5720 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5721 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5722 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5723 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5724 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5725 (TARGET_MUST_PASS_IN_STACK): New.
5726 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5727 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5728 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5729 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5730 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5731 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5732 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5735 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5736 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5737 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5738 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5739 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5740 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5741 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5742 config/xtensa/xtensa.c: Use target hook.
5744 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5746 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5747 * configure: Rebuilt.
5749 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5751 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5752 * config/mips/mips.h (mips_reg_names): Don't declare.
5753 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5754 (TARGET_NAME_REGS): Delete.
5755 (TARGET_SWITCHES): Remove -mrnames.
5756 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5757 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5759 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5760 (override_options): Remove handling of TARGET_NAME_REGS.
5762 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5764 * config/mips/mips.h (TARGET_*): Boolify.
5766 2004-07-12 Nick Clifton <nickc@redhat.com>
5768 * config.gcc: Add sh-*-symbianelf target.
5769 * config/sh/sh.c: Add new target macros:
5770 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5771 TARGET_CXX_IMPORT_EXPORT_CLASS.
5772 (sh_file_start): Create a definition of the .directive section.
5773 (sh_attribute): Add dllimport and dllexport attributes.
5774 * config/sh/symbian-pre.h: New file.
5775 * config/sh/symbian-post.h: New file.
5776 * config/sh/symbian.c: New file. Contains Symbian specific
5778 * config/sh/sh-protos.h: Add prototypes for new functions
5779 provided by symbian.c.
5780 * config/sh/t-symbian: New file.
5781 * doc/extend.texi: Document support for dllimport and dllexport
5782 attributes by the sh-symbianelf target.
5784 2004-07-12 James E Wilson <wilson@specifixinc.com>
5786 * Makefile.in (AR): Use @AR@ not ar.
5788 (AR_FOR_TARGET): Use $(AR) not ar for native.
5789 (NM_FOR_TARGET): Use $(NM) not nm for native.
5790 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5791 * configure: Regenerate.
5793 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5795 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5797 (ashldi3_sp64): Likewise.
5799 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5802 * pa.c (function_arg): Update comment.
5803 * pa.h (BLOCK_REG_PADDING): Define.
5805 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5807 PR tree-optimization/16461
5808 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5809 arguments of phi nodes.
5811 2004-07-12 Devang Patel <dpatel@apple.com>
5813 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5815 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5817 * function.c (expand_function_start): Ensure r_save is in Pmode.
5818 * calls.c (prepare_call_address): Ensure static_chain_value is
5820 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5821 r_save_area are in Pmode.
5822 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5823 fnaddr, and static_chain are in Pmode.
5825 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5828 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5830 2004-07-12 Richard Henderson <rth@redhat.com>
5832 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5833 next to build_builtin_va_list.
5834 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5835 * builtins.c (gimplify_va_arg_expr): Likewise.
5836 * gimplify.c (copy_if_shared_r): Likewise.
5838 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5840 * passes.c (rest_of_decl_compilation): Don't defer call of
5841 assemble_variable if its DECL_RTL is already set.
5843 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5845 * cfgloop.h (struct loop): Add nb_iterations field.
5846 (current_loops): Declare.
5847 * tree-chrec.c (chrec_not_analyzed_yet,
5848 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5849 chrec_contains_symbols_defined_in_loop): Remove the temporary
5851 * tree-flow-inline.h (loop_containing_stmt): New function.
5852 * tree-scalar-evolution.c: Add implementation.
5853 * tree-scalar-evolution.h: Add declarations.
5855 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5857 PR rtl-optimization/15921
5858 * Makefile.in (global.o): Add recog.h.
5860 * global.c (recog.h): Add the include-clause.
5861 (bb_info): New member earlyclobber.
5862 (allocate_bb_info, free_bb_info): Initialize/finish the new
5864 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5866 (check_earlyclobber, regclass_intersect,
5867 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5869 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5870 (make_accurate_live_analysis): Modify pavin.
5872 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5874 * tree-cfg.c (find_taken_edge): Statically compute the truth
5875 value of a predicate comparing an SSA_NAME to itself.
5877 2004-07-12 Roger Sayle <roger@eyesopen.com>
5879 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5880 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5881 by returning the cost of a multiplication plus an addition.
5883 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5885 PR tree-optimization/14107
5886 * gimplify.c (gimplify_return_expr): Accept a
5887 RETURN_EXPR with an error argument.
5888 * tree-optimize.c (init_tree_optimization_passes):
5889 Run pass_warn_function_return at -O0.
5891 2004-07-12 Roger Sayle <roger@eyesopen.com>
5893 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5896 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5900 * config/mips/3000.md: Add copyright notice. Remove automota and
5901 function units; use generic ones instead. Only define reservations
5902 for things that are different from generic.md. Extend each clause
5904 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5905 * config/mips/mips.md: Include them. Remove define_function_units.
5906 (alu, imuldiv): New automata and units.
5908 2004-07-12 Ben Elliston <bje@au.ibm.com>
5910 * doc/invoke.texi (Optimize Options): Document -frename-registers
5911 not being enabled by default at -O3.
5913 2004-07-11 Roger Sayle <roger@eyesopen.com>
5915 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5916 floating point additions, to keep real immediate constant positive.
5917 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5918 into X + C, and leave positive real constants as X - C.
5920 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5922 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5924 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5926 PR tree-optimization/15654
5927 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5929 2004-07-11 Roger Sayle <roger@eyesopen.com>
5931 * builtins.c (fold_builtin_fputs): Don't bother converting the
5932 return type to integer_type_node, as we've already checked that
5933 the result will be ignored.
5935 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5936 that signed addition, subtraction, multiplication, division,
5937 remainder, negation and absolute value may potentially trap.
5939 * fold-const.c (fold_ignored_result): New function to strip
5940 non-side-effecting tree nodes from an expression whose result
5942 (fold_convert): Call fold_ignored_result when casting a value
5944 (omit_one_operand): Call fold_ignored_result on the "omitted"
5945 operand when building a COMPOUND_EXPR.
5946 (pedantic_omit_one_operand): Likewise.
5947 * tree.h (fold_ignored_result): Prototype here.
5948 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5949 when we're going to ignore the result.
5951 2004-07-11 Richard Henderson <rth@redhat.com>
5954 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5955 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5956 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5957 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5958 (sra_elt_eq): Use fields_compatible_p.
5959 (generate_one_element_ref): Use find_compatible_field.
5961 2004-07-11 Richard Henderson <rth@redhat.com>
5964 * tree-sra.c (generate_one_element_init): New.
5965 (generate_element_init): Use it.
5966 (scalarize_init): Push/pop gimplify context around it.
5967 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5968 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5970 2004-07-11 Roger Sayle <roger@eyesopen.com>
5972 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5973 combine.c's combine_insn_cost.
5974 * rtl.h (insn_rtx_cost): Prototype here.
5975 * combine.c (combine_insn_cost): Delete function.
5976 (combine_validate_cost): Update callers of combine_insn_cost to
5977 call insn_rtx_cost instead.
5978 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5979 requesting the rtx_cost of call and/or jump instructions.
5981 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5982 rtx_cost directly. Don't request/use the cost of call or jump
5983 instructions. Return -1 if the cost of any instruction can't be
5984 determined (or the BB contains a function call).
5985 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5986 -1 (i.e. can't determine the cost of any instruction or the basic
5987 block contains a subroutine call).
5988 (find_if_case_2): Likewise.
5990 2004-07-11 Roger Sayle <roger@eyesopen.com>
5992 * rs6000.c (struct processor_costs): Change semantics of fields to
5993 include the COST_N_INSNS scaling, and update all initializers.
5994 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5995 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5996 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5997 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5999 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6001 * LANGUAGES: Remove obsolete information.
6003 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6005 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6006 SIGBUS signal frames, the PSW address points *to* the faulting
6007 instruction, not after it.
6009 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6011 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6012 added to TLS symbol addresses.
6014 2004-07-11 Richard Henderson <rth@redhat.com>
6016 * expmed.c (init_expmed): Use stack-local structures for
6017 temporary rtl. Don't recognize shifts.
6019 2004-07-11 Richard Henderson <rth@redhat.com>
6021 * expr.c (store_expr): Don't fiddle subreg promotion for types
6022 with precision smaller than the mode.
6024 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6026 * tree.h (all_types_permanent): Remove.
6028 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6030 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6031 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6032 * langhooks.c (lhd_clear_binding_stack): Remove.
6033 * langhooks-def.h (lhd_clear_binding_stack,
6034 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6035 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6036 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6037 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6038 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6039 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6040 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6041 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6042 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6043 * tree.h (poplevel): Don't declare.
6044 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6045 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6046 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6047 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6050 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6052 PR tree-optimization/16437
6053 * c-common.c (shorten_compare): Don't mark result of conversion to
6054 narrower signed type as overflowing.
6055 * fold-const.c (decode_field_reference): Determine whether
6056 signedness comes from outer type using precision rather than size.
6058 2004-07-11 Phil Edwards <phil@codesourcery.com>
6060 * configure.ac: Alphabetize --enable-checking list, add
6061 missing valgrind entry.
6062 * configure: Regenerate.
6064 2004-07-11 Phil Edwards <phil@codesourcery.com>
6066 * doc/install.texi (Testing): Fix syntax in "make check" example.
6068 2004-07-10 James E Wilson <wilson@specifixinc.com>
6070 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6072 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6074 PR rtl-optimization/16001
6075 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6078 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6080 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6082 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6083 James Morrison <phython@gcc.gnu.org>
6085 * doc/contrib.texi (Contributors): Add gfortran contributors and
6086 fix a couple of typos.
6088 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6090 PR rtl-optimization/15387
6091 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6092 to incoming args space correctly.
6094 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6096 * pa.c (output_indirect_call): Only use %r2 as the link register in
6097 indirect calls with the long PA 2.0 pc-relative branch.
6099 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6101 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6102 for the default tuning if TARGET_64BIT.
6104 2004-07-10 Richard Henderson <rth@redhat.com>
6106 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6107 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6109 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6111 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6112 * expmed.c (store_bit_field, extract_bit_field): Remove last
6114 * builtins.c (expand_builtin_signbit): Adjust callers.
6115 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6116 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6117 * ifcvt.c (noce_emit_move_insn): Likewise.
6118 * stmt.c (expand_return): Likewise.
6119 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6120 store_field, expand_expr_real_1): Likewise.
6122 2004-07-10 Richard Henderson <rth@redhat.com>
6124 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6126 2004-07-09 Mike Stump <mrs@apple.com>
6128 * config/darwin.c (no_dead_strip): Add.
6129 (HAVE_DEAD_STRIP): Add.
6130 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6133 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6135 * tree-ssa-loop-im.c: New file.
6136 * Makefile.in (tree-ssa-loop-im.o): Add.
6137 * cfgloop.c (superloop_at_depth): New function.
6138 * cfgloop.h (superloop_at_depth): Declare.
6139 * common.opt (ftree-lim): New flag.
6140 * expr.c (array_ref_up_bound): New function.
6141 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6142 * timevar.def (TV_LIM): New timevar.
6143 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6144 computing immediate uses of a phi node.
6145 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6146 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6147 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6148 * tree-pass.h (pass_lim): Declare.
6149 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6151 (pass_lim): New pass structure.
6152 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6153 * tree.c (in_array_bounds_p): New function.
6154 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6155 (in_array_bounds_p, array_ref_up_bound): Declare.
6156 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6157 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6159 2004-07-09 Richard Henderson <rth@redhat.com>
6161 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6163 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6166 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6168 * flags.h: Delete redundant prototypes that are being generated
6169 in options.h from common.opt.
6170 * common.opt: Add in the expository comments formerly in flags.h.
6172 2004-07-09 Jan Beulich <jbeulich@novell.com>
6174 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6175 available for use only when TARGET_MMX/_SSE is set, and check for
6176 variable argument function if any register count is non-zero.
6177 (function_arg): Correctly suppress repeated warnings for passing SSE
6178 vectors are arguments without SSE enabled.
6179 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6180 would be SSE register modes does no longer influence the alignment.
6182 2004-07-09 Richard Henderson <rth@redhat.com>
6184 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6185 Always align upward to arg boundary. Use size_in_bytes/round_up.
6186 Maintain type-correctness of constants.
6187 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6189 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6191 * config/sparc/sparc.c (*_costs): Scale instruction costs
6193 (sparc_rtx_costs): Adjust as appropriate.
6195 2004-07-09 Jan Beulich <jbeulich@novell.com>
6197 * config/i386/mm3dnow.h: New.
6198 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6200 2004-07-09 Richard Henderson <rth@redhat.com>
6202 * simplify-rtx.c (simplify_const_relational_operation): Only
6203 look at bounds of scalar integers.
6205 2004-07-09 Jan Beulich <jbeulich@novell.com>
6207 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6209 2004-07-09 Andrew Pinski <apinski@apple.com>
6211 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6213 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6214 UOBJC_METACLASS_decl.
6216 2004-07-09 James E Wilson <wilson@specifixinc.com>
6219 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6220 do return a parallel if hfa_mode == XFmode and mode == TImode.
6222 2004-07-09 Jan Beulich <jbeulich@novell.com>
6224 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6225 permissible for unary plus.
6227 2004-07-09 Jan Beulich <jbeulich@novell.com>
6229 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6230 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6231 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6232 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6233 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6234 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6235 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6236 (BUILTIN_xxxIMAX): New.
6237 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6238 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6239 BUILT_IN_PARITYIMAX.
6241 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6243 * config/sparc/sparc.h (processor_costs): Define.
6244 (sparc_costs): Declare.
6245 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6246 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6247 ultrasparc3_costs): New.
6248 (sparc_override_options): Set sparc_costs as appropriate.
6249 (sparc_rtx_costs): Use sparc_costs instead of messy
6252 2004-07-09 Steven Bosscher <stevenb@suse.de>
6254 * doc/md.texi (Processor pipeline description): Mention that
6255 the old pipeline description is deprecated.
6257 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6258 mciu_7450 function unit to...
6259 (automaton ppc7450mciu): ...new automaton.
6261 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6262 (schedule_block): Don't consider inserting bubbles.
6263 (sched_init): Don't initialize DFA bubbles.
6264 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6265 TARGET_SCHED_DFA_BUBBLE): Remove.
6266 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6267 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6268 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6270 * stmt.c (conditional_context): Remove prototype.
6271 * tree.h (conditional_context): Remove.
6272 * tree-cfg.c (pre_insert_on_edge): Remove.
6274 * c-common.h (c_expand_asm_operands): Remove prototype.
6275 * c-typeck.c (c_expand_asm_operands): Remove.
6277 2004-07-09 Jan Beulich <jbeulich@novell.com>
6279 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6280 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6281 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6282 and V8QI are class SSE. All sufficiently small remaining vector modes
6283 must be passed in one or two integer registers.
6284 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6286 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6287 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6288 and must thus be handled explicitly.
6289 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6291 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6292 movv2sf_internal): Permit moving between MMX and XMM registers (since
6293 MMX areguments and return values are passed in XMM registers).
6294 (sse2_umulsidi3): Correct type and mode.
6296 2004-07-09 Richard Henderson <rth@redhat.com>
6298 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6300 2004-07-09 Eric Christopher <echristo@redhat.com>
6302 * config/rs6000/40x.md: Split into two automatons.
6304 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6305 Andrew Pinski <apinski@apple.com>
6307 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6308 on when we have more than one input file.
6309 (c_common_parse_file): Restore loop over all input files.
6310 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6312 * c-decl.c (set_type_context): New function.
6313 (pop_scope): Use it to set context of types. When we
6314 encounter a TYPE_DECL, set the context of the attached type too.
6315 (pop_file_scope): Don't call cpp_undef_all here.
6316 (diagnose_mismatched_decls): Do not complain about a second
6317 definition of an 'extern inline' function if it's not in the
6318 same translation unit. Do not complain about inline
6319 declaration after use if the use was in a different
6321 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6322 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6324 (pushdecl_top_level): Likewise.
6325 (grokdeclarator): Clarify what is going on with setting
6326 DECL_EXTERNAL on function types, a little.
6327 (c_write_global_declarations): Don't do anything if
6328 -fsyntax-only or errors have been encountered.
6330 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6332 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6334 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6337 * pa.c (output_indirect_call): Use %r2 as the link register when
6338 calling $$dyncall with a pc-relative branch.
6340 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6342 * doc/install.texi (Binaries): Mention OpenPKG.
6344 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6346 Fix PR tree-optimization/15555
6347 * tree-dfa.c (dump_variable): If the variable is a pointer
6348 SSA_NAME, also dump its points-to information.
6349 * tree-flow.h (struct ptr_info_def): Add field
6351 (dump_points_to_info_for): Declare.
6352 (debug_points_to_info_for): Declare.
6353 * tree-optimize.c (init_tree_optimization_passes): Add a
6354 second alias analysis pass after DOM2.
6355 Move pass_del_pta to a later spot.
6356 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6357 create a name tags when we find a dereferenced pointer. Just
6358 mark the pointer dereferenced.
6359 (collect_points_to_info_for): Move code to clear points-to
6360 information to create_name_tags.
6361 (create_name_tags): New function.
6362 (compute_flow_sensitive_aliasing): Call it.
6363 (setup_pointers_and_addressables): Mark type tags for renaming
6365 (create_memory_tag): ... here.
6366 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6367 (dump_points_to_info_for): Declare extern.
6368 (debug_points_to_info_for): New function.
6370 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6372 * config/arc/arc.md: Switch to DFA-based scheduler description.
6373 * config/arc/arc.c: Switch to DFA-based scheduler description.
6375 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6377 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6380 2004-07-09 Richard Henderson <rth@redhat.com>
6382 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6383 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6384 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6385 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6387 * config/v850/v850-protos.h (v850_va_arg): Remove.
6388 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6389 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6390 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6391 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6392 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6394 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6397 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6398 and DImode to use +/-4k offset.
6400 2004-07-09 Richard Henderson <rth@redhat.com>
6402 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6404 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6405 (xstormy16_gimplify_va_arg_expr): Rewrite from
6406 xstormy16_expand_builtin_va_arg.
6407 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6409 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6410 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6412 * config/sh/sh-protos.h (sh_va_arg): Remove.
6413 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6414 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6415 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6417 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6418 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6419 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6420 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6422 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6423 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6424 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6425 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6427 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6429 * config/sparc/sparc.md (return): Rewrite length formula.
6430 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6431 argument to final_scan_insn when in a delay slot.
6432 (output_sibcall): Likewise.
6434 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6436 * arm.c (arm_cpp_interwork): New variable.
6437 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6439 * arm.h (arm_cpp_interwork): Declare it.
6440 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6441 __THUMB_INTERWORK__ in the preprocessor.
6443 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6445 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6447 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6450 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6451 Override default settings to account for -m32 and -m64.
6453 2004-07-08 Randolph Chung <tausq@debian.org>
6455 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6457 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6459 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6460 before comparing it as such.
6462 2004-07-08 Richard Henderson <rth@redhat.com>
6464 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6465 temporary. Use bit arithmetic to align.
6467 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6469 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6470 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6471 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6472 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6473 add_labels_and_missing_jumps, find_jump_block,
6474 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6476 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6477 link_btr_uses, move_btr_def): Likewise.
6478 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6479 expand_builtin_expect_jump): Likewise.
6480 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6481 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6482 * cfganal.c (forwarder_block_p): Likewise.
6483 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6484 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6485 find_bb_boundaries): Likewise.
6486 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6487 merge_blocks_move_predecessor_nojumps,
6488 merge_blocks_move_successor_nojumps, insns_match_p,
6489 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6490 try_optimize_cfg): Likewise.
6491 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6492 * cfglayout.c (skip_insns_after_block, label_for_bb,
6493 record_effective_endpoints, insn_locators_initialize,
6494 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6495 * cfgmainloop.c (create_loop_notes): Likewise.
6496 * cfgrtl.c (delete_insn, delete_insn_chain,
6497 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6498 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6499 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6500 redirect_branch_edge, force_nonfallthru_and_redirect,
6501 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6502 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6503 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6504 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6505 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6506 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6507 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6508 * combine.c (combine_instructions, can_combine_p, try_combine,
6509 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6510 distribute_notes, distribute_links, insn_cuid): Likewise.
6511 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6512 invalidate_skipped_block, cse_set_around_loop,
6513 cse_end_of_basic_block, cse_main, cse_basic_block,
6514 cse_condition_code_reg): Likewise.
6515 * cselib.c (cselib_process_insn): Likewise.
6516 * ddg.c (create_ddg): Likewise.
6517 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6519 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6520 gen_label_die, dwarf2out_var_location): Likewise.
6521 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6522 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6523 last_call_insn, active_insn_p, next_label, prev_label,
6524 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6525 add_insn_before, remove_insn, add_function_usage_to,
6526 reorder_insns, find_line_note, remove_unnecessary_notes,
6527 emit_insn_after_1, classify_insn): Likewise.
6528 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6529 connect_post_landing_pads, sjlj_mark_call_sites,
6530 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6531 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6532 convert_to_eh_region_ranges): Likewise.
6533 * explow.c (optimize_save_area_alloca): Likewise.
6534 * expr.c (expand_expr_real): Likewise.
6535 * final.c (insn_current_reference_address, compute_alignments,
6536 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6537 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6538 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6539 propagate_block_delete_insn, propagate_one_insn,
6540 init_propagate_block_info, propagate_block, libcall_dead_p,
6541 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6543 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6544 expand_function_start, expand_function_end, contains,
6545 thread_prologue_and_epilogue_insns,
6546 reposition_prologue_and_epilogue_notes): Likewise.
6547 * gcse.c (constprop_register, bypass_conditional_jumps,
6548 insert_insn_end_bb, gcse_after_reload): Likewise.
6549 * genemit.c (gen_expand, gen_split): Likewise.
6550 * genpeep.c (gen_peephole, main): Likewise.
6551 * global.c (build_insn_chain): Likewise.
6552 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6553 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6554 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6555 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6556 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6557 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6558 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6559 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6560 dead_or_predicable): Likewise.
6561 * integrate.c (try_constants): Likewise.
6562 * jump.c (rebuild_jump_labels, cleanup_barriers,
6563 purge_line_number_notes, init_label_info, mark_all_labels,
6564 squeeze_notes, get_label_before, get_label_after,
6565 reversed_comparison_code_parts, simplejump_p, pc_set,
6566 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6567 delete_barrier, delete_prior_computation, delete_computation,
6568 delete_related_insns, delete_for_peephole, redirect_jump):
6570 * lcm.c (optimize_mode_switching): Likewise.
6571 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6573 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6574 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6575 * loop-iv.c (simplify_using_assignment): Likewise.
6576 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6577 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6578 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6579 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6580 check_insn_for_givs, check_final_value, update_giv_derive,
6581 basic_induction_var, product_cheap_p, check_dbra_loop,
6582 loop_insn_first_p, last_use_this_basic_block,
6583 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6584 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6585 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6586 sms_schedule_by_order): Likewise.
6587 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6588 * postreload.c (reload_cse_simplify_operands, reload_combine,
6589 reload_cse_move2add): Likewise.
6590 * predict.c (can_predict_insn_p, estimate_probability,
6591 expected_value_to_br_prob, process_note_predictions): Likewise.
6592 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6593 * profile.c (branch_prob): Likewise.
6594 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6595 detect_webs_set_in_cond_jump): Likewise.
6596 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6597 ra_print_rtl_with_bb): Likewise.
6598 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6599 * recog.c (next_insn_tests_no_inequality, find_single_use,
6600 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6601 * reg-stack.c (next_flags_user, record_label_references,
6602 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6603 compensate_edge, convert_regs_1): Likewise.
6604 * regclass.c (scan_one_insn): Likewise.
6605 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6606 regmove_optimize, fixup_match_1, single_set_for_csa,
6607 combine_stack_adjustments_for_block): Likewise.
6608 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6609 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6610 find_equiv_reg): Likewise.
6611 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6612 reload_as_needed, emit_input_reload_insns, do_output_reload,
6613 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6615 * reorg.c (find_end_label, emit_delay_sequence,
6616 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6617 get_jump_flags, rare_destination, mostly_true_jump,
6618 try_merge_delay_insns, redundant_insn, own_thread_p,
6619 fill_simple_delay_slots, fill_slots_from_thread,
6620 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6621 dbr_schedule): Likewise.
6622 * resource.c (find_basic_block, next_insn_no_annul,
6623 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6624 * rtl.h (RTX_PREV): Likewise.
6625 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6626 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6627 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6628 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6629 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6630 find_first_parameter_load, can_hoist_insn_p): Likewise.
6631 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6632 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6633 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6634 schedule_ebbs): Likewise.
6635 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6636 is_conditionally_protected, can_schedule_ready_p,
6637 add_branch_dependences, debug_dependencies): Likewise.
6638 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6640 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6641 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6642 set_dominates_use, ujump_to_loop_cont): Likewise.
6643 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6644 * varasm.c (output_constant_pool_1): Likewise.
6646 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6648 * tree-scalar-evolution.c: New file.
6649 * tree-scalar-evolution.h: New file.
6650 * tree-ssa-loop-niter.c: New file.
6651 * Makefile.in (SCEV_H): New.
6652 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6653 * cfgloop.h (struct loop): Add bounds field.
6654 * tree-flow.h (struct tree_niter_desc): New type.
6655 (number_of_iterations_cond, number_of_iterations_exit,
6656 loop_niter_by_eval, find_loop_niter_by_eval,
6657 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6658 free_numbers_of_iterations_estimates): Declare.
6659 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6660 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6661 * doc/invoke.texi (max-iterations-to-track): Document.
6663 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6665 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6666 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6667 (MODE_AFTER): Add cast appropriately.
6668 * config/sh/sh.md (movdi splitter): Likewise.
6669 (casesi_worker_2): Add const qualifier appropriately.
6670 (eh_return): Remove unused variable.
6671 (insv): Initialize v;
6673 2004-07-08 Richard Henderson <rth@redhat.com>
6675 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6676 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6677 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6678 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6679 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6681 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6682 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6683 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6684 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6686 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6687 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6688 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6689 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6691 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6692 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6693 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6694 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6696 * config/i860/i860-protos.h (i860_va_arg): Remove.
6697 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6698 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6699 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6701 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6703 * system.h: Prototype getpagesize if missing.
6704 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6705 * configure: Regenerate.
6706 * config.in: Regenerate.
6708 2004-07-08 Richard Henderson <rth@redhat.com>
6710 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6711 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6712 (fr30_gimplify_va_arg_expr): New.
6713 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6714 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6716 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6719 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6720 of asm_noperands result.
6722 2004-07-08 Richard Henderson <rth@redhat.com>
6724 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6725 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6726 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6727 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6729 2004-07-08 Richard Henderson <rth@redhat.com>
6731 * builtins.c (ind_gimplify_va_arg_expr): New.
6732 * tree.h (ind_gimplify_va_arg_expr): Declare.
6733 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6735 2004-07-08 Jan Beulich <jbeulich@novell.com>
6737 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6738 patterns also on vector elements other than the first one.
6739 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6742 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6744 * config/rs6000/darwin-ldouble.c: Correct reference
6745 to the Linnainmaa paper.
6747 2004-07-08 Richard Henderson <rth@redhat.com>
6749 * config/arc/arc-protos.h (arc_va_arg): Remove.
6750 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6751 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6752 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6754 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6755 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6756 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6757 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6759 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6761 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6763 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6765 * c-decl.c (static_ctors, static_dtors): Make static.
6766 (pop_file_scope): Call c_common_write_pch and
6767 cgraph_finalize_compilation_unit here.
6768 (build_cdtor): Moved here from c-objc-common.c; simplify.
6769 (c_write_global_declarations_1): Clarify comment.
6770 (c_write_global_declarations): Close the external scope before
6771 doing anything else. Call build_cdtor, cgraph_optimize, and
6772 mudflap_finish_file here.
6773 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6775 * c-objc-common.c: No need to include cgraph.h.
6776 (build_cdtor): Moved to c-decl.c.
6777 (c_objc_common_finish_file): Delete.
6778 * c-tree.h: Update to match.
6779 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6780 (generate_static_references): Set TREE_USED before calling finish_decl.
6781 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6782 on the static_instances_decl.
6784 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6786 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6787 decls when there is only one input translation unit.
6788 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6789 change of 2004-07-05; do not treat declarations with
6790 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6791 * opts.c (cur_in_fname): Delete.
6793 * tree.c: Revert changes of 2004-07-05; no special treatment
6794 for TRANSLATION_UNIT_DECLs.
6795 * Makefile.in (tree.o): Update dependencies.
6797 2004-07-08 Roger Sayle <roger@eyesopen.com>
6799 * builtins.c (fold_builtin_strcpy): Merge functionality from
6800 simplify_builtin_strcpy. Add additional len argument. No longer
6801 static. Remove function prototype.
6802 (fold_builtin_strncpy): Likewise integrate functionality from
6803 simplify_builtin_strncpy. Add additional slen argument. No
6804 longer static. Remove function prototype.
6805 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6806 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6807 types of "ignore" and "unlocked" parameters to bool.
6808 (fold_builtin_1): Add additional ignore argument. Call renamed
6809 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6810 builtins. Update arguments to fold_builtin_strncpy and
6811 fold_builtin_strcpy. Add function prototype.
6812 (fold_builtin): Add additional Boolean ignore argument to pass
6814 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6815 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6816 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6818 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6819 simplify_builtin_strncpy): Delete function prototypes.
6820 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6821 fold_builtin_strncpy): Add function prototypes here.
6822 (fold_builtin): Update function prototype with new "bool ignore".
6824 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6825 (ccp_fold_builtin): Update call to fold_builtin. Call
6826 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6827 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6828 simplify_builtin_strncpy respectively.
6829 * fold-const.c (fold): Update call to fold_builtin.
6831 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6833 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6836 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6837 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6838 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6839 * calls.c: Remove ifdefs of macros above.
6840 * functions.c: Likewise.
6843 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6845 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6846 (arch attribute): Delete.
6847 (current_function_calls_alloca attribute): Rename into calls_alloca.
6848 (calls_eh_return): New attribute.
6849 (leaf_function): Likewise.
6850 (length attribute): Fix formula for sibcalls.
6851 (return insn): Correctly compute the 'length' attribute.
6852 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6854 2004-07-08 Richard Henderson <rth@redhat.com>
6856 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6857 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6858 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6859 * tree-eh.c (lower_eh_constructs_1): Likewise.
6860 * tree-sra.c (sra_walk_modify_expr): Likewise.
6861 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6862 (eliminate_unnecessary_stmts): Likewise.
6863 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6864 * tree-tailcall.c (optimize_tail_call): Likewise.
6865 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6867 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6868 Jakub Jelinek <jakub@redhat.com>
6870 * config/i386/i386.c (override_options): Enable
6871 SSE prefetches with -mtune, as long as we are
6872 compiling for i686 or higher. All i686 processors
6873 accept SSE prefetches as NOPS, some i586's don't.
6875 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6878 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6880 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6882 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6883 the handling of clobbering ASM_EXPRs.
6885 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6888 * config/sparc/sparc.c (function_value): In 64-bit mode,
6889 return the aggregates larger than 16 bytes like unions.
6891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6894 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6895 'temp' is zero, generate new pseudos as needed and emit the
6896 sequence of insns in single-assignment form. Resync comments
6898 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6899 function before reload.
6901 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6903 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6905 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6907 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6908 Allocation is signed.
6909 (VEC_reserve): Return flag, allocation is signed.
6911 2004-07-08 Richard Henderson <rth@redhat.com>
6913 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6914 OBJ_TYPE_REF_OBJECT.
6916 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6917 Neil Booth <neil@daikokuya.co.uk>
6921 * c-decl.c (finish_struct): Ensure bit-fields are given the
6923 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6924 the precision to match as well as the mode.
6925 * expr.c (reduce_to_bit_field_precision): New function.
6926 (expand_expr_real_1): Reduce expressions of bit-field type to
6928 * langhooks.h (reduce_bit_field_operations): New hook.
6929 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6931 * c-lang.c, objc/objc-lang.c
6932 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6933 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6935 * tree.c (build_nonstandard_integer_type): New function.
6936 * tree.h (build_nonstandard_integer_type): New prototype.
6937 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6938 conversions between integer and boolean types as useless.
6940 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6942 * c-common.c (c_common_nodes_and_builtins): Do not
6943 create __builtin_ptrdiff_t and __builtin_size_t.
6945 2004-07-08 Andrew Pinski <apinski@apple.com>
6947 * Makefile.in (libbackend.o): Add -combine to the gcc
6950 2004-07-08 Nick Clifton <nickc@redhat.com>
6952 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6955 2004-07-08 Richard Henderson <rth@redhat.com>
6957 * except.c (expand_eh_region_start, expand_eh_region_end,
6958 expand_eh_handler, expand_eh_region_end_cleanup,
6959 expand_start_all_catch, expand_start_catch, expand_end_catch,
6960 expand_end_all_catch, expand_eh_region_end_allowed,
6961 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6962 expand_eh_region_end_fixup): Remove.
6963 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6964 cleanups, outer_cleanups, label_chain, exception_region.
6965 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6966 (struct label_chain): Remove.
6967 (struct stmt_status): Remove x_stack_block_stack.
6968 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6969 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6970 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6971 end_cleanup_deferral, last_cleanup_this_contour,
6972 containing_blocks_have_cleanups_or_stack_level,
6973 any_pending_cleanups): Remove.
6974 (expand_null_return_1): Take no arguments.
6975 (expand_label, expand_naked_return, expand_return,
6976 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6977 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6978 expand_end_case_type): Don't use any of them.
6979 * calls.c (expand_call): Likewise.
6980 * dojump.c (do_jump): Likewise.
6981 * function.c (expand_function_end): Likewise.
6982 * expr.c (store_expr, expand_expr_real_1): Likewise.
6983 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6984 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6985 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6986 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6987 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6988 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6989 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6990 for WITH_CLEANUP_EXPR.
6991 (gimple_push_cleanup): Likewise.
6992 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6993 * print-tree.c (print_node): Likewise.
6994 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6995 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6996 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6997 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6998 (GOTO_SUBROUTINE_EXPR): Remove.
6999 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7000 (DECL_TOO_LATE): Remove.
7001 * except.h, tree.h: Update decls.
7003 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7005 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7006 * passes.c (rest_of_handle_final): Handle symout.
7007 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7009 (rest_of_handle_sched): Break out SMS. Remove ifs for
7010 flag_schedule_insns and flag_modulo_sched.
7011 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7013 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7014 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7015 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7016 rest_of_handle_mode_switching, rest_of_handle_jump,
7017 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7018 rest_of_handle_jump2, rest_of_handle_postreload,
7019 rest_of_handle_flow2, rest_of_clean_state,
7020 rest_of_handle_shorten_branches,
7021 rest_of_handle_prologue_epilogue,
7022 rest_of_handle_branch_target_load_optimize): New.
7023 (rest_of_compilation): Call the above. Remove ggc_collect
7024 calls moved to rest_of_handle_*.
7025 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7027 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7028 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7029 * except.h (set_nothrow_function_flags): Update comment.
7030 * function.c (current_function_nothrow): Remove.
7031 * output.h (current_function_nothrow): Remove.
7032 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7033 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7035 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7038 * reorg.c: Revert 2004-06-30 change.
7039 (find_end_label): If HAVE_epilogue and !HAVE_return,
7040 return 0 instead of creating a label at the end of the insn chain.
7041 (optimize_skip): Account for the failure mode of find_end_label.
7042 (fill_simple_delay_slots): Likewise.
7043 (fill_slots_from_thread): Likewise.
7044 (relax_delay_slots): Likewise.
7046 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7048 * tree-flow.h (addressable_vars): Declare.
7049 * tree-ssa-alias.c (addressable_vars): Define.
7050 (setup_pointers_and_addressables): Add addressable variables
7051 to addressable_vars.
7052 * tree-ssa-operands.c (get_stmt_operands): Move
7053 handling of ASM_EXPRs ...
7054 (get_asm_expr_operands): ... here.
7055 When the ASM_EXPR clobbers memory, also clobber addressable
7057 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7058 (delete_tree_ssa): Reset addressable_vars.
7060 2004-07-07 Jan Beulich <jbeulich@novell.com>
7061 Richard Henderson <rth@redhat.com>
7063 * varasm.c (assemble_variable): Use assemble_zeros for
7064 zero-initialized variables.
7065 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7066 for SECCAT_BSS and SECCAT_TBSS.
7068 2004-07-07 Jan Beulich <jbeulich@novell.com>
7070 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7072 * expmed.c (emit_store_flag): Also special-case double-word
7073 (in-)equality comparison against -1.
7075 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7076 passing arguments the containers for which are registers.
7078 * calls.c (emit_library_call_value_1): Use mode of function parameter
7079 rather than that of argument since constants have none.
7081 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7083 Introduce H8SX support.
7084 * expr.c (expand_strcpy): Renamed and moved to...
7085 * builtins.c (expand_movstr): ... here. Tweak.
7086 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7087 computed or has side effects.
7088 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7089 unused, or if mempcpy fails. Adjust the return value in the
7090 latter case. Use movstr if everything else fails.
7091 * doc/md.texi (movstr): Document.
7092 (movmemM, clrmemM): Fix explanation of memory block operands.
7093 * config/h8300/h8300.md (stpcpy): Renamed to...
7094 (movstr): ... this. Adjust.
7095 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7096 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7097 movmem* and clrstr* to clrmem*.
7098 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7099 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7100 GENERAL_REGS, always.
7101 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7102 getting the stack pointer as addr.
7103 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7104 from general_operand_dst.
7105 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7107 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7108 instead of requiring it to match only before reload.
7109 (stpcpy_internal_normal): New, normal-mode variant of...
7110 (stpcpy_internal): ... this. Add modes to operands. Disparage
7111 `D' instead of requiring it to match only before reload.
7112 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7114 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7115 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7117 * config/h8300/h8300.md (attr type): Add call.
7118 (attr can_delay): If type is call, set it no.
7119 (call, call_value): Set type to call.
7120 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7121 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7122 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7123 * tree.c (get_narrower): Don't narrow integral types into
7125 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7126 frame_size *before* the first use.
7127 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7129 (peephole2): Don't widen instructions that push SP. Move
7130 decrement of SP to the end of all stm-generating peepholes.
7131 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7132 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7133 and OR to set it to all ones.
7134 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7135 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7136 (call, call_value): Set can_delay to "no".
7137 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7138 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7139 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7140 * config/h8300/h8300.md (*brabit): Remove.
7141 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7142 zero_extract. Use bit_memory_operand as the predicate for
7143 operand 1 and 'WU' as the constraint. Check the difference
7144 between the base length and the final one when deciding which
7145 type of branch to use.
7146 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7147 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7148 Use convert_move to extend the result for TARGET_H8300SX. Check
7149 for QImode memory references. Optimize the case where the
7150 destination is a paradoxical subreg.
7151 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7152 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7153 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7154 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7155 * config/h8300/h8300.md: Include mova.md
7156 (length_table): Add mova and mova_zero.
7157 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7158 after all constant addresses for '%R', '%X', '%T' and '%S'.
7159 (h8300_mova_length): New function.
7160 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7161 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7162 dependencies for s-config, etc.
7163 * config/h8300/gemova.sh: New file.
7164 * config/h8300/mova.md: Generated.
7165 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7166 * config/h8300/h8300.c (h8300_bitfield_length): New.
7167 (nibble_operand): Adjust.
7168 (h8300_binary_length): Handle conditional binary op.
7169 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7170 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7171 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7172 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7173 constraints. WU is introduced as a variant of U that requires a
7174 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7175 * config/h8300/h8300.md (attr type): Added bitbranch.
7176 (attr length_table): Added bitfield and bitbranch.
7177 (attr length): Compute bitbranch length.
7178 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7179 least-significant bit of a byte.
7180 (brabit, brabc, brabs): New.
7181 (insv, extzv): Emit bfst and bfld on H8300SX.
7182 (bfld, bfst, seq, sne): New.
7183 (bstzhireg, cmpstz, bstz, bistz): New.
7184 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7185 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7186 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7187 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7188 (h8sx_unary_memory_operator): New function.
7189 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7190 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7191 * config/h8300/h8300.md: Add peepholes to combine reloads and
7193 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7194 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7195 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7196 (and?i, ior?i, xor?i): Likewise.
7197 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7198 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7199 Various whitespace fixes.
7200 (h8300_constant_length): New function, split out from...
7201 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7202 (h8300_classify_operand): Use IN_RANGE.
7203 (h8300_classify_operand): Use h8300_constant_length.
7204 (h8300_short_move_mem_p): Tighten size check.
7205 (h8sx_mergeable_memrefs_p): Tighten equality check.
7206 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7207 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7209 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7210 * config/h8300/crtn.asm: Likewise.
7211 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7212 if __H8300SX__ is defined.
7213 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7214 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7215 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7216 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7217 addresses as mode-dependent.
7218 * config/h8300/h8300.c (print_operand_address): Update call to
7220 (h8300_get_index): Take a mode argument. Rework to fix an
7221 earlier misunderstanding.
7222 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7223 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7224 into a register if TARGET_H8300SX.
7225 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7226 TARGET_H8300SX. Also disable related define_splits.
7227 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7228 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7229 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7230 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7231 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7232 (EXTRA_CONSTRAINT_STR): Check it.
7233 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7235 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7236 * config/h8300/h8300.md (length_table): Add mov_imm4.
7237 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7238 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7239 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7241 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7242 * config/h8300/h8300.c (h8300_reorg): New function.
7243 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7244 * config/h8300/h8300.md (length): Subtract the length of the
7245 delay slot from (pc) when checking the range of forward branches.
7246 (delay_slot, can_delay): New attributes.
7247 (define_delay): Add bra/s handling.
7248 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7249 (jump): Add delayed-branch handling.
7250 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7251 * expr.c (expand_strcpy): New function.
7252 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7253 (expand_builtin_stpcpy): Likewise.
7254 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7255 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7256 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7257 handling to improve register allocation for -fno-omit-frame-pointer.
7258 (h8sx_split_movmd): Delete, moving er6 handling into...
7259 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7260 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7261 (movmd): Add calls to copy_rtx.
7262 (movmd_internal): In the second alternative, allow the initial and
7263 final destination registers to be different . Update the splitter
7264 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7265 instead of h8sx_split_movmd.
7266 (stpcpy, movsd): New expanders.
7267 (movsd_internal): New define_insn.
7268 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7269 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7270 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7271 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7272 and DESTINATION_REGS.
7273 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7274 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7275 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7276 (h8300_move_ratio): Declare.
7277 (MOVE_RATIO): Use it.
7278 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7279 (h8300_init_once): Initialize it.
7280 (h8300_reg_class_from_letter): New function.
7281 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7282 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7283 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7284 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7285 (movstrsi, movmd): New expanders.
7286 (movmd_internal): New insn.
7287 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7288 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7289 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7290 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7291 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7292 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7293 * config/h8300/h8300.c (nibble_operand): Fix warning.
7294 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7295 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7296 (movsf_h8300h): Disable for TARGET_H8300SX.
7297 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7298 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7299 h8300_stm_parallel and h8300_return_parallel.
7300 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7301 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7302 h8300_stm_parallel, h8300_return_parallel): New functions.
7303 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7304 if TARGET_H8300SX. Use h8300_push_pop.
7305 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7306 and final pop when generating h8sx code. Always emit some form
7308 * config/h8300/h8300.md: Don't enforce register alignment in
7309 stm peepholes if TARGET_H8300SX.
7310 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7311 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7312 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7313 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7314 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7315 (MULTILIB_DIRNAMES): Add a directory for it.
7316 (MULTILIB_MATCHES): Delete.
7317 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7318 * final.c (walk_alter_subreg): Handle addresses with subregs
7319 inside a ZERO_EXTEND or AND.
7320 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7321 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7323 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7324 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7325 @(dd,Rn.w) and @(dd,ERn.L).
7326 (h8300_displacement_size): Take the whole address as argument.
7327 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7328 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7329 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7330 (h8sx_mergeable_memrefs_p): Declare.
7331 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7332 (HAVE_PRE_INCREMENT): Likewise.
7333 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7334 addresses for TARGET_H8300SX,
7335 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7337 (movb_length_table, movl_length_table): New tables.
7338 (movw_length_table): Define to movb_length_table.
7339 (h8300_displacement_size): New, split out from...
7340 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7341 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7342 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7343 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7344 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7345 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7346 (h8sx_unary_shift_operator): Get the mode from the operator.
7347 (binary_shift_operator): Likewise.
7348 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7349 a memory reference, check whether the reference is offsettable.
7350 (length_table): Add movb, movw and movl.
7351 (movqi): Add new h8sx pattern. Don't force one operand to be a
7352 register when generating h8sx code.
7353 (movhi, movsi, movsf): Likewise.
7354 (movstrictqi): Use the length_table attribute.
7355 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7356 (addqi3): Split into a define_expand and define_insn. Don't accept
7357 memory operands in the expander. Use h8300_operands_match_p to
7358 check for matching operands in the define_insn.
7359 (subqi3, negqi2, one_cmplqi2): Likewise.
7360 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7361 in any patterns that are unused in h8sx code. In the h8sx patterns,
7362 use h8300_operands_match_p to check whether operands match.
7363 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7364 one_cmpl[hs]i3): Likewise.
7365 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7367 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7368 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7369 (h8300_insn_length_from_table): Add a second parameter.
7370 (output_h8sx_shift): Declare.
7371 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7372 (EXTRA_CONSTRAINT): Replace with...
7373 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7374 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7375 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7376 and h8sx_binary_shift_operator.
7377 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7379 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7380 (bit_memory_operand, fix_bit_operand): Likewise.
7381 (h8300_length_table_for_insn): Remove.
7382 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7384 (h8300_short_immediate_length, h8300_binary_length): New functions.
7385 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7386 (output_plussi): Use sub to add negative constants.
7387 (compute_plussi_length): Adjust accordingly.
7388 (h8sx_single_shift_type): New enum.
7389 (h8sx_single_shift, h8sx_unary_shift_operator,
7390 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7391 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7392 single h8sx instruction. Return false in this case.
7393 * config/h8300/h8300.md (length_table): Add short_immediate.
7394 (length): Pass the operand array to h8300_insn_length_from_table.
7395 (adjust_length): Assume "no" for insns with a length_table attribute.
7396 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7397 (*addhi3_h8300hs): Don't use for h8sx.
7398 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7400 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7401 1's predicate to nonimmediate_operand. Only skip default expansion
7402 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7403 for single h8sx shift instructions.
7404 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7405 * config/h8300/h8300.c (nibble_operand): Split out of...
7406 (reg_or_nibble_operand): ... this.
7407 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7408 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7409 umulhisi3): Introduce expand, and introduce separate insns for
7410 sign- or zero-extended REG and already-extended CONST_INT.
7411 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7412 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7413 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7414 (subhi3): Likewise. Don't accept immediates for operand 1.
7415 Remove the early clobber from second alternative of the h8300s pattern.
7416 (subsi3): Generalize for h8sx. Force operand 2 into a register
7417 on plain h8300 targets.
7418 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7419 (subsi3_h8300h): Generalize for h8sx.
7420 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7421 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7422 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7423 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7424 (TARGET_H8300SXMUL): New.
7425 (CONST_OK_FOR_P): New.
7426 (CONST_OK_FOR_LETTER_P): Adjust.
7427 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7428 umulhisi3): Accept 4-bit immediate on H8SX.
7429 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7430 (udivsi3, divhi3, udivsi3, divsi3): New.
7431 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7432 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7433 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7434 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7435 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7436 Add ADDRESSOF to the bit_operand entry.
7437 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7438 (h8300_src_operand): Likewise.
7439 (bit_operand): Check nonimmediate_operand rather than general_operand.
7440 Accept any nonimmediate_operand in h8sx code.
7441 (h8300_and_costs): Initialize operands[1].
7442 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7443 (h8300_operand_class): New enum.
7444 (h8300_length_table): New typedef.
7445 (addb_length_table, addw_length_table, addl_length_table,
7446 logicl_length_table): New tables.
7447 (logicb_length_table, logicw_length_table): New macros.
7448 (h8300_classify_operand, h8300_length_from_table,
7449 h8300_length_table_for_insn, h8300_unary_length,
7450 h8300_insn_length_from_table): New functions.
7451 (output_plussi): Only use adds and subs for register destinations.
7452 Disable redundant clause.
7453 (compute_plussi_cc): Likewise.
7454 (compute_plussi_length): Likewise. Use h8300_length_from_table
7455 to work out the length of an insn.
7456 (output_logical_op): Only use narrower immediate instructions
7457 if the destination is a register.
7458 (compute_logical_op_cc): Likewise.
7459 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7460 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7461 * config/h8300/h8300.md (length_table): New attribute.
7462 (length): When an instruction has a length_table attribute, use
7463 h8300_insn_length_from_table to calculate its default length.
7464 (cmpqi): Use h8300_dst_operand for the first operand and
7465 h8300_src_operand for the second.
7466 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7467 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7468 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7469 iorsi3, xorhi3, xorsi3): Likewise.
7470 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7471 so that it allows any combination of operands for TARGET_H8300SX.
7472 (iorqi3, xorqi3): Likewise.
7473 (cmpqi): Use the length_table attribute.
7474 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7475 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7476 (cmpqi): Add 'Q' constraint.
7477 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7478 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7479 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7480 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7481 (TARGET_H8300S): True for both -ms and -msx.
7482 (TARGET_H8300SX): New macro.
7483 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7484 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7485 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7486 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7488 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7489 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7490 16-bit pointers and 32-bit ints.
7491 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7492 CONST_DOUBLE with mode no wider than SImode.
7493 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7495 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7496 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7498 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7499 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7500 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7502 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7504 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7506 2004-07-07 Per Bothner <per@bothner.com>
7508 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7510 2004-07-07 Mike Stump <mrs@apple.com>
7512 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7513 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7514 (machopic_finish): Likewise.
7516 2004-07-07 Richard Henderson <rth@redhat.com>
7518 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7519 through any value-preserving cast.
7521 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7523 * function.c (assign_parm_find_data_types): Call
7524 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7526 2004-07-07 Steven Bosscher <stevenb@suse.de>
7528 * tree-cfg.c (group_case_labels): Remove case labels that have
7529 the same target as the default case.
7531 2004-07-07 Steven Bosscher <stevenb@suse.de>
7533 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7534 regardless of DECL_LANG_SPECIFIC being present or not.
7535 * tree.h (DECL_NUM_STMTS): Purge.
7537 2004-07-07 Andrew Pinski <apinski@apple.com>
7539 * configure: Regenerate with the right autoconf.
7541 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7543 * ifcvt.c (total_bb_rtx_cost): New function.
7544 (find_if_case_1): Compare rtx_cost of basic block to cost of
7546 (find_if_case_2): Same.
7548 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7551 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7552 (output_return): Likewise.
7553 (output_sibcall): Abort if !flag_delayed_branch.
7554 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7555 (emit_and_preserve): New function.
7556 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7557 indirect jump to the thunked-to function if !flag_delayed_branch.
7558 * config/sparc/sparc.md (delayed_branch): New attribute.
7559 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7560 attribute to compute the length of the insn.
7561 (goto_handler_and_restore): Likewise.
7563 2004-07-07 Andrew Pinski <apinski@apple.com>
7565 PR tree-optimization/15777
7566 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7568 * expr.c (expand_expr_real_1): Fix formating.
7569 BUFFER_REF and IN_EXPR are dead.
7570 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7571 * tree-inline.c (estimate_num_insns_1): Likewise.
7572 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7573 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7574 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7576 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7578 * collect2.c (dump_file): Don't call cplus_demangle if
7579 HAVE_LD_DEMANGLE is defined.
7580 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7581 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7582 if HAVE_LD_DEMANGLE is defined.
7584 * configure.ac (--with-demangler-in-ld): Added
7585 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7586 --with-demangler-in-ld is used.
7587 * config.in: Regenerated.
7588 * configure: Likewise.
7590 2004-07-07 Roger Sayle <roger@eyesopen.com>
7592 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7593 for simple floating point operations "fp", double precision
7594 multiplication "dmul", and single and double precision division
7595 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7596 (ppc630_cost): New table split from ppc620_cost, to distinguish
7597 differences in floating point latencies.
7598 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7599 (rs6000_rtx_costs): Add support for single and double precision
7600 floating point addition, subtraction, multiplication, division,
7601 fused-multiply-add, fused-multiply-sub, negation, absolute value
7602 and negative absolute value. Tweak MEM case to use prefered idiom.
7604 2004-07-07 Richard Henderson <rth@redhat.com>
7606 * tree-flow-inline.h (may_propagate_copy): Move...
7607 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7608 attempt to copy between types requiring conversion.
7609 * tree-flow.h (may_propagate_copy): Update decl.
7610 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7612 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7614 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7615 from -mtune= option.
7617 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7619 * builtins.c: Rename movstr*, except for movstrict*, to
7620 movmem* and clrstr* to clrmem*.
7623 * genopinit.c: Likewise.
7624 * integrate.c: Likewise.
7625 * local-alloc.c: Likewise.
7626 * optabs.c: Likewise.
7627 * optabs.h: Likewise.
7628 * config/alpha/alpha.h: Likewise.
7629 * config/alpha/alpha.md: Likewise.
7630 * config/arm/arm-protos.h: Likewise.
7631 * config/arm/arm.c: Likewise.
7632 * config/arm/arm.md: Likewise.
7633 * config/avr/avr.md: Likewise.
7634 * config/c4x/c4x.c: Likewise.
7635 * config/c4x/c4x.md: Likewise.
7636 * config/frv/frv.md: Likewise.
7637 * config/i386/i386-protos.h: Likewise.
7638 * config/i386/i386.c: Likewise.
7639 * config/i386/i386.h: Likewise.
7640 * config/i386/i386.md: Likewise.
7641 * config/i860/i860.c: Likewise.
7642 * config/i860/i860.md: Likewise.
7643 * config/ip2k/ip2k.md: Likewise.
7644 * config/ip2k/libgcc.S: Likewise.
7645 * config/ip2k/t-ip2k: Likewise.
7646 * config/m32r/m32r.c: Likewise.
7647 * config/m32r/m32r.md: Likewise.
7648 * config/mcore/mcore.md: Likewise.
7649 * config/mips/mips.c: Likewise.
7650 * config/mips/mips.md: Likewise.
7651 * config/ns32k/ns32k.c: Likewise.
7652 * config/ns32k/ns32k.h: Likewise.
7653 * config/ns32k/ns32k.md: Likewise.
7654 * config/pa/pa.c: Likewise.
7655 * config/pa/pa.md: Likewise.
7656 * config/pdp11/pdp11.h: Likewise.
7657 * config/pdp11/pdp11.md: Likewise.
7658 * config/rs6000/rs6000.c: Likewise.
7659 * config/rs6000/rs6000.md: Likewise.
7660 * config/s390/s390-protos.h: Likewise.
7661 * config/s390/s390.c: Likewise.
7662 * config/s390/s390.md: Likewise.
7663 * config/sh/lib1funcs.asm: Likewise.
7664 * config/sh/sh.c: Likewise.
7665 * config/sh/sh.md: Likewise.
7666 * config/sh/t-sh: Likewise.
7667 * config/sparc/sparc.h: Likewise.
7668 * config/vax/vax.md: Likewise.
7669 * config/xtensa/xtensa.c: Likewise.
7670 * config/xtensa/xtensa.md: Likewise.
7671 * doc/invoke.texi: Likewise.
7672 * doc/md.texi: Likewise.
7673 * doc/rtl.texi: Likewise.
7675 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7678 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7679 * config/mips/mips.c (mips_declare_common_object): New function,
7680 mostly split out from...
7681 (mips_output_aligned_decl_common): ...here.
7682 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7683 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7684 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7685 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7687 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7690 * function.c (assign_parms): Fix typo from previous change.
7692 2004-07-07 Jason Merrill <jason@redhat.com>
7695 * doc/extend.texi (C++ Interface): Correct information and
7698 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7703 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7706 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7709 * config/m32r/m32r.c (m32r_function_symbol): New function:
7710 Generate a symbol name RTX with the correct m32r specific flags
7712 (block_move_call): Use new function to generate correct symbol.
7713 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7714 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7717 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7719 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7720 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7721 TYPE_BINFO_BASETYPE): Remove.
7722 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7724 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7726 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7727 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7728 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7729 (struct tree_binfo): Rename base_types to base_binfos.
7730 * alias.c (record_component_aliases): Adjust BINFO macros.
7731 * dbxout.c (dbxout_type): Likewise.
7732 * dwarf2out.c (gen_member_die): Likewise.
7733 * sdbout.c (sdbout_one_type): Likewise.
7734 * tree-dump.c (deque_and_dump): Likewise.
7735 * config/i386/i386.c (classify_argument,
7736 contains_128bit_aligned_vector_p): Likewise.
7738 2004-07-07 Nick Clifton <nickc@redhat.com>
7740 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7741 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7743 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7745 * vec.h: Fix the example use.
7747 2004-07-06 Richard Henderson <rth@redhat.com>
7749 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7750 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7751 * tree-inline.c (copy_body_r, setup_one_parameter,
7752 initialize_inlined_parameters, expand_call_inline,
7753 declare_inline_vars): Don't check it.
7754 (expand_calls_inline): Remove old version, rename new version
7755 from gimple_expand_calls_inline.
7756 * tree-optimize.c (execute_gimple): Remove.
7757 (pass_gimple): Don't run anything.
7759 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7761 * doc/sourcebuild.texi: Use semicolons instead of commas in
7764 2004-07-06 Richard Henderson <rth@redhat.com>
7766 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7767 (sra_walk_modify_expr, scan_init): Likewise.
7768 (generate_element_zero): Check visited before scanning children.
7769 (generate_element_init): Set visited on error.
7770 (scalarize_init): Handle generate_element_init failure similar
7773 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7775 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7776 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7778 2004-07-06 Richard Henderson <rth@redhat.com>
7780 * config/i386/i386.c (legitimize_pic_address): Make static.
7781 (legitimize_address): Handle CONST with TLS operand.
7782 (ix86_expand_move): Don't call legitimize_pic_address directly.
7783 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7785 2004-07-06 Roger Sayle <roger@eyesopen.com>
7787 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7788 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7789 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7790 is currently executed unconditionally, i.e. not in "else_bb".
7792 2004-07-06 Steven Bosscher <stevenb@suse.de>
7794 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7795 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7796 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7797 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7798 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7799 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7800 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7801 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7802 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7803 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7804 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7805 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7806 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7807 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7808 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7811 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7813 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7814 * expr.c (expand_expr_real_1): Ditto.
7815 * tree-inline.c (estimate_num_insns_1): Ditto.
7816 * tree-pretty-print.c (dump_generic_node): Ditto.
7820 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7822 * tree-ssa-pre.c (reference_node_pool): New pool.
7823 (find_or_generate_expression): Class 'r' is okay too.
7824 (create_value_expr_from): Ditto.
7825 (add_to_sets): LHS should not include vuses.
7827 (compute_avail): Reverse ordering of tests.
7828 Valuize INDIRECT_REF as well.
7830 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7832 PR rtl-optimization/16380
7833 * loop.c (check_dbra_loop): Sink comparison instructions if they
7834 do something other than set cc0.
7836 2004-07-06 James E Wilson <wilson@specifixinc.com>
7838 * doc/interface.texi (longjmp and automatic variables): Delete
7839 paragraph recommending taking the address of a variable.
7841 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7843 * vec.h (VEC_embedded_alloc): Remove.
7844 (VEC_embedded_size, VEC_embedded_init): New.
7845 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7847 (VEC_truncate): New.
7848 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7849 (vec_embedded_alloc): Remove.
7850 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7851 (vec_embedded_alloc): Remove.
7853 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7855 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7856 (gt-langhooks.h): Remove.
7858 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7860 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7862 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7864 * config/sparc/sparc.c (get_pc_symbol): Rename into
7865 add_pc_to_pic_symbol.
7866 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7867 (load_pic_register): Account for previous changes.
7868 Use reg_names. Don't create the label twice.
7869 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7870 UNSPEC_LOAD_PCREL_SYM.
7871 (get_pc): Rename into load_pcrel_sym. Add predicate to
7872 operands. Remove condition.
7874 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7876 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7877 RECORD, UNION & QUAL_UNION is actually a binfo.
7879 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7880 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7881 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7882 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7883 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7884 (gen_inheritance_die): Likewise.
7885 * tree-dump.c (deque_and_dump): Likewise.
7886 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7888 2004-07-06 Steven Bosscher <stevenb@suse.de>
7890 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7892 * config/mcore/mcore.md: Model memory latency with a simple DFA
7893 pipeline description instead of a define_function_unit.
7895 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7897 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7898 * langhooks.h (var_mod_type_p): Likewise.
7899 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7900 * expr.c (count_type_elements): Properly handle return from
7901 array_type_nelts and properly test for overflow.
7902 * gimplify.c (gimplify_init_constructor): Properly handle return
7903 from array_type_nelts.
7904 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7905 * integrate.c (copy_decl_for_inlining): Correct comments.
7906 * tree-inline.c (remap_decl): Update comments, remove dead code,
7907 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7908 (remap_type): Only remap if variably modified by vars in function
7910 (copy_body_r): Use compatible_type langhooks to see when can fold.
7911 (setup_one_parameter): Don't remap type.
7912 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7913 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7914 compute TREE_INVARIANT for decl case.
7915 (find_var_from_fn): New function.
7916 (variably_modified_type_p): Add arg and call new function.
7917 * tree.h (variably_modified_type_p): Add extra arg.
7919 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7921 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7922 (goto_handler_and_restore_v9): Delete disabled insn.
7923 (goto_handler_and_restore_v9_sp64): Likewise.
7925 2004-07-05 Roger Sayle <roger@eyesopen.com>
7927 * calls.c (load_register_parameters): Call expand_shift instead
7928 of expand_binop with ashl_optab (or other shift optab) directly.
7929 * expr.c (emit_group_load, emit_group_store): Likewise.
7930 * function.c (assign_parm_setup_block): Likewise.
7931 * stmt.c (shift_return_value): Likewise.
7933 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7935 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7937 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7939 * doc/sourcebuild.texi: Revert previous patch.
7941 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7943 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7944 TARGET_MEM_FUNCTIONS.
7945 * system.h: Poison TARGET_MEM_FUNCTIONS.
7946 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7947 bcmp_libfunc, bzero_libfunc): Remove.
7948 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7950 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7951 * doc/standards.texi: Don't mention calling BSD string functions.
7952 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7953 * config/vax/t-memfuncs: New.
7954 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7955 config/memset.c: New.
7956 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7957 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7959 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7960 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7961 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7962 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7963 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7964 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7965 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7966 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7967 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7968 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7970 2004-07-05 Richard Henderson <rth@redhat.com>
7972 * function.c (assign_parm_setup_reg): Properly rename variables in
7973 FUNCTION_ARG_CALLEE_COPIES section.
7975 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7977 * tree-mudflap.c: Include cgraph.h.
7978 (mf_init_extern_trees): Rename to mudflap_init. Export.
7979 Rewrite to create synthetic declarations instead of looking
7980 up declarations from mf-runtime.h.
7981 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7982 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7984 (execute_mudflap_function_decls, mudflap_register_call):
7985 Don't call mf_init_extern_trees.
7986 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7988 * tree-mudflap.h: Update prototypes.
7989 * c-mudflap.c: Delete file.
7990 * c-common.c: Include tree-mudflap.h.
7991 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7992 * Makefile.in: Remove all references to c-mudflap.o.
7993 Update dependencies.
7995 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7997 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7998 displacements with the spatial-locality cache-control completer.
8000 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8002 * langhooks.c: Don't include gt-langhooks.h.
8003 (var_labelno): Delete.
8004 (lhd_set_decl_assembler_name): Do not append a distinguishing
8005 number to file-scope internal-linkage declarations for the first
8006 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8007 the declaration itself (if at block scope), or its containing
8008 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8011 * opts.c (cur_in_fname): New global.
8012 * opts.h: Declare it.
8013 * tree.c: Include opts.h.
8014 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8015 DECL_UID equal to cur_in_fname.
8016 (copy_node_stat): Do not change DECL_UID when copying a
8017 TRANSLATION_UNIT_DECL.
8018 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8019 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8021 * c-decl.c (c_static_assembler_name): Delete.
8022 * c-tree.h (c_static_assembler_name): Delete prototype.
8023 * c-lang.c, objc/objc-lang.c: Don't override
8024 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8026 * Makefile.in (tree.o): Update dependencies.
8027 (GTFILES): Remove langhooks.c.
8029 2004-07-05 Roger Sayle <roger@eyesopen.com>
8031 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8032 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8033 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8034 Optimize "X % -Y" as "X % Y" for signed modulus.
8035 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8036 into "((unsigned) X % Y) == 0".
8038 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8040 * sourcebuild.texi (Config Fragments): Use @comma{} in
8041 cross-reference to section title.
8043 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8045 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8046 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8047 (gimplify_target_expr, gimplify_expr): Likewise.
8048 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8049 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8051 (gimplify_compound_lval): See if we can strip any useless conversion.
8052 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8054 (gimplify_modify_expr_to_memset): Likewise.
8055 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8056 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8057 (declare_inline_vars): Likewise.
8058 (walk_type_fields): New function.
8059 (walk_tree): Use it.
8060 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8062 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8063 (sra_walk_modify_expr): Allow init function to fail.
8064 (scan_init): Now returns bool.
8065 (generate_element_init): If can't understand INIT, return false.
8066 (scalarize_init): Return false if generate_element_init does.
8068 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8071 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8072 bounds if bounds aren't constant.
8074 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8076 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8077 to type hooks; remove bogus PARAMS.
8079 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8081 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8082 * dwarf2out.c (add_data_member_location_attribute): Check for
8084 * tree.c (tree_node_kinds): Add "binfos".
8085 (binfo_lang_slots): New.
8086 (make_node_stat): Add TREE_BINFO.
8087 (make_tree_binfo_stat): New.
8088 (tree_node_structure): Add TREE_BINFO.
8089 * tree.def (TREE_BINFO): New.
8090 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8091 (RECORD_OR_UNION_CHECK): ... here.
8092 (NOT_RECORD_OR_UNION_CHECK): New.
8093 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8094 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8095 RECORD_OR_UNION_CHECK.
8096 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8097 (TYPE_LANG_SLOT_1): New.
8098 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8099 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8100 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8101 (BINFO_ELTS): Remove.
8102 (BINFO_LANG_SLOT): New.
8103 (struct tree_binfo): New.
8104 (binfo_lang_slots): Declare.
8105 (enum tree_node_structure_enum): Add TS_BINFO.
8106 (union tree_node): Add binfo.
8107 (make_tree_binfo_stat): Declare.
8108 (make_tree_binfo): New.
8109 (enum tree_node_kind): Add binfo_kind.
8111 * objc/objc-act.c (start_class, objc_declare_protocols,
8112 start_protocols): Use TYPE_LANG_SLOT_1.
8113 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8115 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8116 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8117 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8118 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8120 2004-07-05 Steven Bosscher <stevenb@suse.de>
8122 * rtl.h (struct rtx_def): Remove the integrated flag.
8123 Use the return_val flag for MEM_SCALAR_P.
8124 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8126 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8129 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8130 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8133 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8135 * var-tracking.c: Fix some comments.
8136 (frame_stack_adjust): New.
8137 (vt_stack_adjustments): Init stack_adjust of entry block to
8138 minus stack adjustment of function prologue.
8139 (adjust_stack_reference): Do not adjust if adjustment == 0.
8140 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8141 (emit_notes_in_bb): Likewise.
8142 (vt_add_function_parameters): Do not adjust locations of
8144 (vt_initialize): Compute the stack adjustment of function
8145 prologue and offset the initial "location" of frame_base_decl
8146 from the stack pointer after prologue.
8148 2004-07-04 Richard Henderson <rth@redhat.com>
8150 * function.c (struct assign_parm_data_all): New.
8151 (struct assign_parm_data_one): New.
8152 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8153 assign_parm_find_data_types, assign_parms_setup_varargs,
8154 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8155 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8156 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8157 assign_parm_setup_block, assign_parm_setup_reg,
8158 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8159 (assign_parms): ... here.
8161 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8163 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8164 now are bitmap_set_t's.
8165 (bitmap_insert_into_set): No point in inserting the value if
8167 (bitmap_set_contains): New function.
8168 (bitmap_set_replace_value): Add comment on why we do it
8170 (set_contains): Removed.
8171 (bitmap_set_subtract_from_value_set): New name of
8172 set_subtract now that it's arguments are two different
8175 (bitmap_find_leader): Change algorithm used.
8176 (find_or_generate_expression): Update use of functions for new
8178 (create_expression_by_pieces): Ditto.
8179 (insert_aux): Ditto.
8181 (add_to_sets): Ditto.
8183 (execute_pre): Ditto.
8184 (compute_avail): Ditto.
8185 Also ignore virtual phis.
8187 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8189 * combine.c (simplify_comparison): Fix comment typo.
8191 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8193 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8194 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8195 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8196 (output_restore): Change parameter from 'insn' to 'pat'.
8197 (output_return): Adjust call to output_restore.
8198 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8199 Adjust call to output_restore.
8201 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8203 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8204 and assert system is bsd.
8206 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8208 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8209 (TARGET_SWITCHES): Remove -mdebugc.
8210 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8211 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8212 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8213 (sle_[sd]i_reg): Delete.
8215 2004-07-04 Steven Bosscher <stevenb@suse.de>
8217 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8219 * config/iq2000/iq2000.md: Translate old pipeline description to an
8222 2004-07-04 Roger Sayle <roger@eyesopen.com>
8224 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8225 Ensure the replacement rhs is valid gimple before performing
8226 the substitution. Return false if these sanity checks fail.
8227 (fold_stmt): Only set changed to true, if set_rhs returns true.
8228 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8231 2004-07-04 Richard Henderson <rth@redhat.com>
8234 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8236 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8238 * configure.ac (ranlib_flags): New variable.
8239 * Makefile.in (RANLIB_FLAGS): New variable.
8240 (libbackend.a): Use it.
8241 * configure: Regenerated.
8243 2004-07-04 Roger Sayle <roger@eyesopen.com>
8245 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8246 a "sign mask" instead of using ashr_optab directly.
8248 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8250 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8251 * doc/cppopts.texi: Clarify processing of command-line defines.
8253 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8255 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8257 2004-07-04 Richard Henderson <rth@redhat.com>
8259 * rtl.def (ADDRESSOF): Remove.
8260 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8261 (find_base_term, memrefs_conflict_p): Likewise.
8262 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8263 (fold_rtx, cse_insn, set_live_p): Likewise.
8264 * dwarf2out.c (mem_loc_descriptor): Likewise.
8265 (add_location_or_const_value_attribute): Likewise.
8266 * emit-rtl.c (copy_insn_1): Likewise.
8267 * explow.c (memory_address): Likewise.
8268 * expmed.c (store_split_bit_field): Likewise.
8269 * expr.c (expand_expr_real_1): Likewise.
8270 * function.c (instantiate_decl
8271 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8272 * genrecog.c (preds, validate_pattern): Likewise.
8273 * integrate.c (copy_rtx_and_substitute): Likewise.
8274 * recog.c (general_operand, register_operand): Likewise.
8275 (memory_address_p): Likwise.
8276 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8277 * rtl.c (copy_rtx): Likewise.
8278 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8279 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8280 * rtlhooks.c (gen_lowpart_general): Likewise.
8281 * stmt.c (expand_asm_operands): Likewise.
8282 * web.c (entry_register, replace_ref, web_main): Likewise.
8283 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8284 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8285 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8286 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8287 * config/frv/frv.c (move_destination_operand, move_source_operand,
8288 condexec_dest_operand, condexec_source_operand,
8289 condexec_memory_operand): Likewise.
8290 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8291 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8292 (destination_xfmode_operand): Likewise.
8293 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8294 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8295 * config/s390/s390.c (general_s_operand): Likewise.
8296 * config/s390/s390.md (mov*): Likewise.
8297 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8299 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8300 * expr.c (expand_expr_real_1): Likewise.
8301 * stmt.c (expand_decl): Likewise.
8302 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8304 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8305 postponed_insns, put_var_into_stack, put_reg_into_stack,
8306 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8307 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8308 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8309 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8310 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8311 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8312 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8313 struct insns_for_mem_walk_info, insns_for_mem_walk,
8314 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8315 setjmp_protect_args): Remove.
8316 (push_function_context_to): Don't handle var_refs_queue.
8317 (pop_function_context_from, free_after_compilation): Likewise.
8318 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8319 (assign_parms, allocate_struct_function): Likewise.
8320 (use_register_for_decl): New.
8321 (expand_function_end): Don't setjmp_protect.
8322 * function.h (struct emit_status): Update commentary.
8323 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8324 (max_parm_reg, parm_reg_stack_loc): Remove.
8325 * passes.c (DFI_addressof): Remove.
8326 (dump_file_info): Remove addressof.
8327 (rest_of_handle_addressof): Remove.
8328 (rest_of_compilation): Don't call it.
8329 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8330 * stmt.c (expand_decl): Use use_register_for_decl.
8331 * tree.h: Update decls.
8332 * web.c (mark_addressof): Remove.
8333 * doc/invoke.texi (-dF): Remove.
8335 2004-07-03 Richard Henderson <rth@redhat.com>
8337 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8338 instead of gen_mem_addressof.
8339 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8340 TImode output register.
8342 2004-07-03 Richard Henderson <rth@redhat.com>
8344 PR tree-optimization/16341
8345 * tree-sra.c (sra_walk_function): Increment to next stmt before
8346 processing the current stmt.
8347 (sra_insert_after): Always use BSI_SAME_STMT.
8349 2004-07-03 Richard Henderson <rth@redhat.com>
8351 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8354 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8356 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8357 with tree_int_cst_equal.
8359 2004-07-03 Andreas Schwab <schwab@suse.de>
8361 * config/ia64/ia64.md: Define new attribute "empty".
8362 (prologue_use, nop_x, insn_group_barrier): Set it.
8364 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8365 skip over "empty" insns.
8367 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8369 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8370 context to gimplify_body.
8371 (walk_tree): Don't walk into types twice.
8372 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8374 * tree-sra.c (generate_element_init): Remove any useless conversions.
8376 * gimplify.c (gimplify_conversion): Remove stripping useless
8377 conversions from here.
8378 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8379 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8380 Unshare before substituting PLACEHOLDER_EXPR.
8381 (gimplify_modify_expr_to_memset): Likewise.
8382 Pass address of TO to memset, not TO itself.
8383 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8384 time we make an expression (to match a PLACEHOLDER_EXPR).
8386 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8387 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8388 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8389 * tree-ssa-dom.c (local_fold): Likewise.
8391 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8392 * langhooks.h (strct lang_hooks): New field type_max_size.
8393 * function.c (assign_temp): Call it.
8395 2004-07-03 Steven Bosscher <stevenb@suse.de>
8397 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8398 * config/sh/sh.md: Convert the SH1 pipeline description to
8401 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8403 * c-decl.c (struct c_binding): Remove contour field; add
8404 depth, invisible, nested fields.
8405 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8406 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8407 (bind): Add invisible and nested arguments. Initialize
8408 new fields of struct c_binding; adjust loop scanning for
8410 (free_binding_and_advance): Clear structure with memset.
8411 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8412 in file scope, even if it's in external scope too.
8413 (pushdecl): Adjust to match. Create invisible file-scope
8414 declarations for block-scope forward declarations of static functions.
8415 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8416 (undeclared_variable, lookup_label, declare_label, define_label)
8417 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8418 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8419 (store_parm_decls_oldstyle): Adjust to match.
8420 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8421 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8423 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8424 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8426 2004-07-02 Richard Henderson <rth@redhat.com>
8428 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8429 around variable_size.
8430 (set_decl_nonlocal): Remove.
8431 (store_parm_decls): Add stmts for pending sizes.
8432 * calls.c (calls_function, calls_function_1): Remove.
8433 (precompute_arguments): Don't call it.
8434 * cfgexpand.c (set_save_expr_context): Remove.
8435 (tree_expand_cfg): Don't call it.
8436 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8437 (dwarf2out_finish): Likewise.
8438 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8439 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8440 (safe_from_p): Don't queue SAVE_EXPRs.
8441 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8442 or build plain VAR_DECLs.
8443 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8445 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8446 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8447 (put_var_into_stack): Don't handle SAVE_EXPR.
8448 (gen_mem_addressof): Likewise.
8449 * function.h (struct function): Remove x_save_expr_regs.
8450 (save_expr_regs): Remove.
8451 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8452 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8453 * stor-layout.c (variable_size): Don't set it.
8454 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8455 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8456 all callers. Don't set SAVE_EXPR_CONTEXT.
8457 * tree-inline.h (remap_save_expr): Update decl.
8458 * tree.c (save_expr): Update build size.
8459 (first_rtl_op): Don't handle SAVE_EXPR.
8460 (unsave_expr_1, contains_placeholder_p): Likewise.
8461 (decl_function_context): Likewise.
8462 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8463 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8464 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8466 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8468 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8469 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8470 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8471 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8472 some first-person references and patronizing comments. Based on
8474 * doc/invoke.texi: Don't reference fortran@gnu.org.
8475 * doc/trouble.texi (Warning when a non-void function value is
8476 ignored): Rewrite. From Russ Allbery and Chris Devers.
8478 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8480 * tree-ssa-pre.c (bitmap_set_t): New.
8481 (bb_value_sets): avail_out is now a bitmap_set_t.
8482 (bitmap_find_leader): New function.
8483 (bitmap_value_insert_into_set): Ditto.
8484 (bitmap_set_copy): Ditto.
8485 (bitmap_value_replace_in_set): Ditto.
8486 (bitmap_set_contains_value): Ditto.
8487 (bitmap_set_new): Ditto.
8488 (bitmap_set_pool): New pool.
8489 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8490 (insert_aux): Ditto.
8491 (add_to_sets): Ditto.
8492 (compute_avail): Ditto
8496 (execute_pre): Ditto.
8498 2004-07-02 Roger Sayle <roger@eyesopen.com>
8500 * config/rs6000/rs6000.c (struct processor_costs): New structure
8501 used to hold instruction latencies/sizes for processor types.
8502 (rs6000_cost): New global variable pointing to current CPU's costs.
8503 (rs6000_override_options): Initialize rs6000_cost to point to the
8504 appropriate cost table based upon rs6000_cpu and optimize_size.
8505 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8508 2004-07-02 Richard Henderson <rth@redhat.com>
8510 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8512 2004-07-02 Steven Bosscher <stevenb@suse.de>
8514 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8516 2004-07-01 Richard Henderson <rth@redhat.com>
8518 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8519 (alpha_gp_save_rtx): Use assign_stack_local instead of
8522 2004-07-01 Richard Henderson <rth@redhat.com>
8524 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8525 (alpha_rtx_cost_data): Update to match.
8526 (alpha_rtx_cost_size): New.
8527 (alpha_rtx_costs): Honor optimize_size.
8529 2004-07-01 Richard Henderson <rth@redhat.com>
8531 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8532 * cfgexpand.c (tree_expand_cfg): Do it here.
8533 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8534 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8535 * config/mips/mips.c (mips_output_mi_thunk): And here.
8536 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8537 * config/sh/sh.c (sh_output_mi_thunk): And here.
8538 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8540 2004-07-01 Richard Henderson <rth@redhat.com>
8542 * tree.def (RTL_EXPR): Remove.
8543 * c-typeck.c (lvalue_p): Don't handle it.
8544 * expr.c (safe_from_p): Likewise.
8545 (expand_expr_real_1): Likewise.
8546 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8547 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8548 * gengtype.c (adjust_field_tree_exp): Likewise.
8549 * stmt.c (warn_if_unused_value): Likewise.
8550 * tree-gimple.c (recalculate_side_effects): Likewise.
8551 * tree-pretty-print.c (dump_generic_node): Likewise.
8552 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8553 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8554 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8556 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8557 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8558 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8559 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8560 all the bits that tracked last_expr.
8561 (expand_end_bindings): Don't track last_expr.
8562 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8563 (clear_last_expr): Remove.
8564 (expand_asm): Don't call it.
8565 (expand_asm_operands, expand_end_cond): Likewise.
8566 (expand_naked_return, expand_null_return_1): Likewise.
8567 * c-typeck.c (c_begin_compound_stmt): Likewise.
8568 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8569 * expr.c (expand_expr_real_1): Likewise.
8570 * tree.h: Update prototypes.
8572 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8573 (struct emit_status): Remove sequence_rtl_expr.
8574 (struct function): Remove x_rtl_expr_chain.
8575 (seq_rtl_expr, rtl_expr_chain): Remove.
8576 * function.c (struct temp_slot): Remove rtl_expr.
8577 (assign_stack_temp_for_type): Don't set it.
8578 (free_temp_slots, pop_temp_slots): Don't check it.
8579 (free_after_compilation): Don't clear x_rtl_expr_chain.
8580 (fixup_var_refs): Don't search it.
8581 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8582 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8584 (push_topmost_sequence): Likewise.
8585 (end_sequence, init_emit): Likewise.
8586 (start_sequence_for_rtl_expr): Remove.
8587 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8588 * rtl.h (preserve_rtl_expr_result): Remove.
8590 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8592 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8593 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8596 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8598 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8599 (STANDARD_STARTFILE_PREFIX_2): Define.
8600 (standard_startfile_prefix_1): Initialize to
8601 STANDARD_STARTFILE_PREFIX_1.
8602 (standard_startfile_prefix_2): Initialize to
8603 STANDARD_STARTFILE_PREFIX_2.
8604 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8605 (STANDARD_STARTFILE_PREFIX_1): Define.
8606 (STANDARD_STARTFILE_PREFIX_2): Define.
8607 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8608 (STANDARD_STARTFILE_PREFIX_2): Document.
8610 2004-07-01 Richard Henderson <rth@redhat.com>
8612 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8613 in order to disable scalarization. Instead set a flag and wait
8614 for a candidate decl.
8616 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8618 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8619 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8620 Use terminology "testsuite" and "enumerated".
8622 2004-07-01 Richard Henderson <rth@redhat.com>
8624 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8625 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8626 (initial_return_save): Likewise.
8627 (flush_queued_reg_saves): Remap register numbers.
8628 (dwarf2out_return_reg): Likewise.
8630 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8632 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8634 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8635 access functions for lower bound and element size and only output
8636 if lower bound nonzero or element size not same as that of type.
8637 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8639 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8641 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8643 2004-07-01 Per Bothner <per@bothner.com>
8645 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8647 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8649 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8650 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8651 first operand. Don't optimize if the bitfield is volatile.
8653 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8655 * c-pretty-print.c (pp_c_postfix_expression): Handle
8656 floating-point comparison operators.
8657 (pp_c_expression): Pass floating-point comparison
8658 operators to pp_c_postfix_expression.
8660 2004-07-01 Roger Sayle <roger@eyesopen.com>
8662 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8663 rtx_cost instead of "had_mult" to determine whether the transformed
8664 expression is cheaper than the original.
8666 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8668 * alias.c (get_alias_set, canon_rtx, get_addr,
8669 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8671 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8672 expand_builtin): Likewise.
8673 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8675 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8676 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8677 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8678 record_dead_and_set_regs_1, get_last_value_validate,
8679 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8680 * cse.c (check_dependence, canon_hash, equiv_constant,
8681 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8682 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8683 count_reg_usage): Likewise.
8684 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8685 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8686 cselib_record_sets): Likewise.
8687 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8688 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8689 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8690 * df.c (df_uses_record): Likewise.
8691 * dojump (do_jump): Likewise.
8692 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8693 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8694 decl_start_label): Likewise.
8695 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8696 operand_subword, change_address_1, make_safe_from): Likewise.
8697 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8698 stabilize, force_not_mem): Likewise.
8699 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8700 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8701 * expr.c (convert_move, convert_modes, emit_block_move,
8702 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8703 emit_move_insn_1, expand_assignment, store_expr,
8704 store_constructor_field, store_constructor, store_field,
8705 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8707 * final.c (cleanup_subreg_operands, alter_subreg,
8708 get_mem_expr_from_op): Likewise.
8709 * flow.c (notice_stack_pointer_modification_1,
8710 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8712 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8713 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8714 optimize_bit_field, flush_addressof, purge_addressof_1,
8715 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8716 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8717 keep_stack_depressed): Likewise.
8718 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8719 noce_process_if_block, find_memory): Likewise.
8720 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8721 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8722 update_equiv_regs): Likewise.
8723 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8724 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8725 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8726 * passes.c (rest_of_handle_final): Likewise.
8727 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8728 move2add_note_store): Likewise.
8729 * ra-build.c (detect_remat_webs): Likewise.
8730 * ra-debug.c (dump_static_insn_cost): Likewise.
8731 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8732 * recog.c (validate_change, apply_change_group, cancel_changes,
8733 validate_replace_rtx_1, general_operand, register_operand,
8734 nonmemory_operand, push_operand, pop_operand, memory_operand,
8735 indirect_operand, asm_operand_ok, offsettable_memref_p,
8736 offsettable_nonstrict_memref_p, constrain_operands,
8737 store_data_bypass_p): Likewise.
8738 * reg-stack.c (subst_stack_regs_pat): Likewise.
8739 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8740 copy_cost, reg_scan_mark_refs): Likewise.
8741 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8742 combine_stack_adjustments_for_block): Likewise.
8743 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8744 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8745 find_reloads, find_reloads_address, find_reloads_address_1,
8746 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8747 find_equiv_reg): Likewise.
8748 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8749 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8750 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8751 delete_address_reloads): Likewise.
8752 * resource.c (mark_referenced_resources): Likewise.
8753 * rtlanal.c (get_jump_table_offset, count_occurrences,
8754 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8755 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8756 num_sign_bit_copies1): Likewise.
8757 * rtlhooks.c (gen_lowpart_general): Likewise.
8758 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8759 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8760 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8761 sdbout_global_decl): Likewise.
8762 * simplify-rtx.c (simplify_subreg): Likewise.
8763 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8764 expand_anon_union_decl, expand_end_case_type): Likewise.
8765 * unroll.c (calculate_giv_inc): Likewise.
8766 * var-tracking.c (stack_adjust_offset_pre_post,
8767 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8768 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8769 vt_add_function_parameters): Likewise.
8770 * varasm.c (make_var_volatile, notice_global_symbol,
8771 assemble_external, decode_addr_const, mark_weak,
8772 default_encode_section_info): Likewise.
8774 2004-07-01 Steven Bosscher <stevenb@suse.de>
8776 * stmt.c (check_seenlabel): Remove.
8777 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8779 2004-07-01 Richard Henderson <rth@redhat.com>
8781 * function.h (struct function): Remove x_function_call_count.
8782 (function_call_count): Remove.
8783 * calls.c (expand_call): Don't set it.
8784 * integrate.c (copy_rtx_and_substitute): Likewise.
8786 * function.h (struct function): Remove x_cleanup_label.
8787 (cleanup_label): Remove.
8788 * stmt.c (expand_value_return): Don't use it.
8789 * function.c (free_after_compilation): Don't set it.
8790 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8791 * cfgexpand.c (tree_expand_cfg): Update call.
8792 * tree.h (expand_function_start): Update decl.
8794 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8797 * c-lang.c (c_initialize_diagnostics): Move from here ...
8798 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8799 (c_tree_printer): Use pretty-printer to format %T.
8800 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8801 before '*' if not C++.
8802 (pp_c_direct_abstract_declarator): Don't try to print array upper
8803 bound for flexible array members.
8804 * c-tree.h: Include "diagnostic.h".
8805 (c_initialize_diagnostics): Declare.
8806 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8807 * c-format.c (format_type_warning): New function. Improve
8808 diagnostics for incorrect format argument types.
8809 (check_format_types): Use it. Add two parameters. Use the
8810 TYPE_MAIN_VARIANT of wanted_type.
8811 (check_format_info_main): Pass new parameters to
8813 (struct format_wanted_type): Update comment.
8815 2004-07-01 Nick Clifton <nickc@redhat.com>
8817 * target.h (struct gcc_target): Add new field to struct cxx:
8818 import_export_class.
8819 * target-def.h (TARGET_CXX): Initialise the new field.
8820 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8822 * doc/tm.texi: Document the new target hook.
8824 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8826 * builtins.c (fold_builtin_classify): Fix typo.
8828 2004-07-01 Richard Henderson <rth@redhat.com>
8830 * function.c (identify_blocks, identify_blocks_1): Remove.
8831 * function.h (identify_blocks): Remove.
8832 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8834 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8836 * builtins.c (fold_builtin_classify): New.
8837 (fold_builtin_unordered_cmp): Fix commentary.
8838 (fold_builtin): Use it.
8839 * builtins.def: Define builtins for isnan,
8840 isnanf, isnanl, finite, finitef, finitel,
8841 isinf, isinff, isinfl.
8843 2004-07-01 Richard Henderson <rth@redhat.com>
8845 * function.h (struct function): Remove dont_emit_block_notes.
8846 * gimple-low.c (lower_function_body): Don't set it.
8847 * cfgexpand.c (expand_block): Don't check it.
8848 * cfglayout.c (insn_locators_initialize): Likewise.
8849 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8850 * passes.c (rest_of_compilation): Likewise.
8851 * stmt.c (expand_start_bindings_and_block): Likewise.
8852 (expand_end_bindings): Likewise.
8854 2004-07-01 Richard Henderson <rth@redhat.com>
8856 * cgraph.h (cgraph_build_static_cdtor): Declare.
8857 * cgraphunit.c (cgraph_build_static_cdtor): New.
8858 * c-objc-common.c (build_cdtor): Use it.
8859 * coverage.c (create_coverage): Likewise.
8860 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8861 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8863 See ChangeLog.11 for earlier changes.