1 2004-09-30 Eric Christopher <echristo@redhat.com>
3 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5 * dwarf2out.c (add_calling_convention_attribute): New function.
6 (gen_subroutine_type_die): Use.
7 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8 * target.h (gcc_target): Add dwarf_calling_convention.
9 * hooks.c (hook_int_tree_0): New function.
11 * config/sh/sh.c: Include dwarf2.h.
12 (sh_dwarf_calling_convention): New function.
13 (TARGET_DWARF_CALLING_CONVENTION): Use.
14 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
16 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
19 expand_builtin_strrchr, expand_builtin_strpbrk,
20 expand_builtin_strncat, expand_builtin_strspn,
21 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
24 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
26 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
28 (s390_logical_operator_ok_p): Likewise.
29 * config/s390/s390.c (s390_expand_logical_operator): New function.
30 (s390_logical_operator_ok_p): Likewise.
31 * config/s390/s390.md ("anddi3"): New expander.
32 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
33 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
34 ("andsi3"): Use s390_expand_logical_operator.
35 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
36 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
37 ("andhi3"): New expander.
38 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
39 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
40 ("andqi3"): New expander.
41 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
42 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
43 ("iordi3"): New expander.
44 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
45 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
46 ("iorsi3"): Use s390_expand_logical_operator.
47 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
48 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
49 ("iorhi3"): New expiorer.
50 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
51 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
52 ("iorqi3"): New expiorer.
53 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
54 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
55 ("xordi3"): New expander.
56 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
57 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
58 ("xorsi3"): New expander.
59 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
60 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
61 ("xorhi3"): New expander.
62 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
63 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
64 ("xorqi3"): New expander.
65 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
66 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
68 2004-09-30 Roger Sayle <roger@eyesopen.com>
70 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
71 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
72 machine mode as the result.
74 2004-09-30 Ben Elliston <bje@au.ibm.com>
77 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
80 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
82 * c-tree.h (readonly_error): Remove.
83 * c-typeck (enum lvalue_use): New.
84 (lvalue_or_else, readonly_error): Use it. All callers changed.
85 (readonly_error): Make static.
87 2004-09-30 Jan Hubicka <jh@suse.cz>
90 * cfgrtl.c (try_redirect_by_replacing_jump,
91 force_nonfallthru_and_redirect, commit_one_edge_insertion,
92 cfg_layout_merge_blocks): Do not attach any line number information
93 to newly inserted instructions.
94 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
96 (emit_*insn_before, emit_insn*_after): New.
97 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
99 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
100 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
102 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
104 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
105 (s390_return_address_offset): Remove.
106 (s390_can_eliminate): Add prototype.
107 (s390_initial_elimination_offset): Add prototype.
108 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
109 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
110 * config/s390/s390.c (s390_arg_frame_offset): Remove.
111 (s390_return_address_offset): Remove.
112 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
113 (struct machine_function): New member split_branches_pending_p.
114 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
115 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
116 (s390_optimize_prologue): Remove base_used argument. Call
117 s390_update_frame_layout instead of s390_register_info. Handle
118 prologue/epilogue insns that touch only RETURN_REGNUM.
119 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
120 (s390_register_info): Remove base_used and return_addr_used
121 arguments, compute special register usage inline. Return live
122 register data to caller.
123 (s390_frame_info): Remove arguments, do not call s390_register_info.
124 (s390_init_frame_layout): New function.
125 (s390_update_frame_layout): Likewise.
126 (s390_emit_prologue): Call s390_update_frame_layout; some code
127 move to there. Do not emit pool placeholder insn if unnecessary.
129 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
131 * config/s390/s390.c (legitimate_reload_constant_p): Remove
132 floating point constant workaround.
133 (s390_secondary_input_reload_class): Handle PLUS reloads
134 with too-large constant.
135 (s390_expand_plus_operand): Likewise.
136 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
137 ("movsi"): Likewise. Also, remove workaround for non-general
139 ("movdf"): Do not call force_const_mem.
140 ("movsf"): Likewise. Merge expander with *movsf insn.
141 ("*movsf"): Remove, merge with movsf expander.
143 2004-09-30 Paul Brook <paul@codesourcery.com>
145 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
146 (ENDFILE_SPEC): Define.
147 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
149 2004-09-30 Richard Henderson <rth@redhat.com>
151 * config/alpha/qrnnd.asm: Mark for noexecstack.
153 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
155 * protoize.c, tree-cfg.c: Fix comment typos.
157 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
160 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
162 2004-09-30 Diego Novillo <dnovillo@redhat.com>
164 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
166 (add_pointed_to_expr): ... here.
167 Call add_pointed_to_expr for variables with DECL_INITIAL set.
168 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
169 pointer variable, if set.
171 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
173 * config/sh/sh.c: Follow spelling conventions.
175 2004-09-29 Richard Henderson <rth@redhat.com>
177 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
178 * doc/tm.texi (DWARF_ZERO_REG): New.
180 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
181 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
182 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
184 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
186 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
187 with a PLUS as source operand.
188 (expand_movstr): Likewise.
189 (expand_builtin_stpcpy): Likewise.
191 2004-09-29 Richard Henderson <rth@redhat.com>
194 * tree-gimple.c (is_gimple_reg): Reject hard registers.
195 (is_gimple_asm_val): New.
196 * tree-gimple.h (is_gimple_asm_val): Declare.
197 * gimplify.c (gimplify_asm_expr): Use it.
198 * tree-pretty-print.c (print_declaration): Dump hard regs.
199 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
201 * tree-ssa-pre.c (is_undefined_value): Likewise.
202 * tree-ssa-copy.c (may_propagate_copy): Likewise.
203 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
204 * tree-ssa.c (warn_uninit): Likewise.
205 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
207 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
209 * c-decl.c (merge_decls): Use comptype when comparing
210 types to decide on DECL_SIZE save of olddecl.
212 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
214 * tree.h (INDIRECT_REF_P): New macro.
215 * alias.c (get_alias_set): Use it
216 (nonoverlapping_memrefs_p): Ditto.
217 * emit-rtl.c (mem_expr_equal_p): Ditto.
218 (set_mem_attributes_minus_bitpos): Ditto.
219 (is_gimple_addressable): Ditto.
220 (get_base_address): Ditto.
221 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
222 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
223 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
224 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
225 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
226 (add_address_candidates): Ditto.
227 (rewrite_address_base): Ditto.
229 2004-09-30 Ben Elliston <bje@au.ibm.com>
231 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
232 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
233 (rewrite_ssa_into_ssa): Likewise.
234 * tree-phinodes.c (create_phi_node): Access the number of
235 predecessor edges using EDGE_COUNT() and not num_preds.
237 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
240 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
242 2004-09-29 Eric Christopher <echristo@redhat.com>
244 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
246 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
248 * config/cris/cris.md (moverside, movemside): With MEM, make sure
249 the address is (plus reg mem).
251 2004-09-29 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
255 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
257 * tree.c (make_node_stat): Fix uninitialized warning. Replace
258 cascaded if ... else if with a switch.
260 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
262 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
264 2004-09-29 Jakub Jelinek <jakub@redhat.com>
266 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
267 and TI_VA_LIST_FPR_COUNTER_FIELD.
268 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
269 * tree-pass.h (pass_stdarg): Add.
270 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
271 * tree-stdarg.c: New file.
272 * Makefile.in (OBJS-common): Add tree-stdarg.o.
273 (tree-stdarg.o): Add dependencies.
274 * function.h (struct function): Add va_list_gpr_size and
275 va_list_fpr_size fields.
276 * function.c (allocate_struct_function): Initialize them.
278 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
279 va_list_{g,f}pr_counter_field.
280 (ix86_setup_incoming_varargs): Don't do anything if reg_save
281 area will not be used. Only save registers that tree-stdarg.c
282 detected they need saving.
283 (ix86_va_start): Don't set up fields that won't be used.
285 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
286 va_list_{g,f}pr_counter_field.
287 (setup_incoming_varargs): Don't do anything if reg_save
288 area will not be used. Only save registers that tree-stdarg.c
289 detected they need saving.
290 (rs6000_va_start): Don't set up fields that won't be used.
292 2004-09-29 Jakub Jelinek <jakub@redhat.com>
294 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
295 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
296 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
297 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
298 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
299 ATTR_NONNULL_1_4): New.
301 2004-09-29 Jakub Jelinek <jakub@redhat.com>
303 PR tree-optimization/17697
304 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
307 2004-09-28 Per Bothner <per@bothner.com>
309 * profile.c (branch_prob): Pass correct value to output_location,
310 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
312 2004-09-28 Richard Henderson <rth@redhat.com>
315 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
316 * tree-flow.h (may_propagate_copy_into_asm): Declare.
317 * tree-ssa-ccp.c (replace_uses_in): Use it.
318 * tree-ssa-dom.c (cprop_operand): Likewise.
320 2004-09-28 Jeff Law <law@redhat.com>
322 * tree-ssa-threadupdate.c (create_block_for_threading): Request
323 that no outgoing edges be left in the duplicate block. Do no
324 update information on outgoing edges or PHI nodes in target
326 (remove_ctrl_stmt_and_useless_edges): Renamed from
327 remove_last_stmt_and_useless_edges. Handle case where the
328 block is empty or has no control statements. Do not update edge
330 (thread_block): Create a template block rather than copying the
331 original block every time. Create outgoing edges from the
332 duplicate blocks and update PHIs at the target of the outgoing
333 edges here. Fix edge flags for the original block if necessary.
334 * cfghooks (duplicate_block): No longer assert that the original
335 block has incoming edges.
337 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
339 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
340 Reg Vars to enforce register allocation with general constraints.
341 (Explicit Reg Vars): Clarify relation to asm statements.
342 (Local Reg Vars): Similar.
344 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
346 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
347 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
348 build_control_flow, new_edge): Remove.
349 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
350 (bitlst, bitlst_table_last, bitlst_table): Remove.
351 (bblst): Store basic_block pointer instead of block index.
352 (bblst_table): Likewise.
353 (edgelst): Store edge pointer instead of edge index.
354 (edgelst_table, edgelst_last): New variables.
355 (extract_bitlst): Rename to ...
356 (extract_edgelst): ... this. Return edge pointers, not indices.
357 (split_edges): Update call.
358 (rgn_edges): Store edge pointers instead of indices.
359 (edge_to_bit): Remove.
360 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
361 (SET_EDGE_TO_BIT): New macro.
362 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
363 (find_rgns): Remove edge_list parameter. Traverse standard CFG
364 data structures instead of haifa_edge et al. Use edge pointers
365 instead of edge indices everywhere.
366 (compute_dom_prob_ps): Use standard CFG data structures. Account
368 (compute_trg_info): Likewise.
369 (propagate_deps): Likewise.
370 (debug_candidate): Account for bblst data structure change.
371 (check_live_1, update_live_1, is_pfree): Likewise.
372 (IS_REACHABLE): Use standard CFG data structures.
373 (init_ready_list): Update bblst_table/edgelst_table allocation.
374 (schedule_region): Update alloc/cleanup code to data structure
375 changes. Use edge->aux to store per-region edge index.
376 (init_regions): No longer call build_control_flow. Do not
377 create edge list any more.
379 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
381 * cse.c (cse_insn): Avoid creating direct non-local jumps.
382 * combine.c (can_combine_p): Likewise.
383 * local-alloc. (update_equiv_regs): Likewise.
385 2004-09-28 Richard Henderson <rth@redhat.com>
388 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
389 Don't check VOIDmode here. Force PLUS operands to common type.
390 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
391 Pmode if given a non pointer type.
393 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
396 * optabs.c (expand_binop): Force constants to the correct mode.
398 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
400 * config/s390/s390.c (s390_adjust_cost): Remove.
401 (TARGET_SCHED_ADJUST_COST): Do not redefine.
402 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
403 * config/s390/s390.md ("main_pool"): Use "larl" type
404 attribute if TARGET_CPU_ZARCH.
406 2004-09-28 Jakub Jelinek <jakub@redhat.com>
408 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
411 2004-09-28 Diego Novillo <dnovillo@redhat.com>
413 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
416 2004-09-28 Steven Bosscher <stevenb@suse.de>
418 * common.opt (flag_gcse_sm): Disable by default.
419 (flag_gcse_las): Likewise.
420 (flag_web): Likewise. Create from this file.
421 * flags.h: Remove flag_web declaration.
422 * toplev.c (flag_web): Likewise.
423 (process_options): Never set flag_web.
425 2004-09-28 Steven Bosscher <stevenb@suse.de>
427 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
428 * tree-ssa-propagate.c: Include vec.h.
429 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
431 (cfg_blocks_add): Assert the block is not already in the worklist.
432 Update uses of interesting_ssa_edges and varying_ssa_edges.
433 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
434 ssa_propagate): Likewise.
436 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
439 * c-decl.c (start_decl): Check for initializing incomplete array
441 (build_compound_literal): Check for TYPE being error_mark_node.
442 * c-parse.in (primary): Check for VLA compound literals.
444 2004-09-28 Diego Novillo <dnovillo@redhat.com>
446 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
447 with --disable-checking.
449 2004-09-28 Devang Patel <dpatel@apple.com>
451 * tree-pretty-print.c (dump_generic_node): Print vector types.
453 2004-09-28 Nick Clifton <nickc@redhat.com>
455 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
456 invocation of the function sh_init_cumulative_args.
457 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
458 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
459 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
460 * config/sh/sh.c (sh_init_cumulative_args): New function based
461 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
462 heuristic added to determine the setting of force_mem when a
463 library function is being called.
465 2004-09-28 Diego Novillo <dnovillo@redhat.com>
467 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
468 Skip constant arguments.
470 2004-09-28 Diego Novillo <dnovillo@redhat.com>
472 * tree-ssa-alias.c (create_name_tags): If PTR points to a
473 volatile type, mark the tag volatile.
474 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
477 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
479 * tree.def (vec_cond_expr): Fix. Change 'e'
482 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
484 * basic-block.h: Fix a comment typo.
486 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
488 * optabs.c, optabs.h: Fix comment typos.
490 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
492 * config/sparc/sparc.md (call_address_struct_value_sp32):
493 Properly mask the immediate field of the 'unimp' instruction.
494 (call_symbolic_struct_value_sp32): Likewise.
496 2004-09-28 Ben Elliston <bje@au.ibm.com>
497 Steven Bosscher <stevenb@suse.de>
498 Andrew Pinski <pinskia@physics.uc.edu>
500 Merge from edge-vector-branch:
501 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
502 (struct edge_def): Remove pred_next, succ_next members.
503 (struct basic_block_def): Remove pred, succ members. Add preds
504 and succs members of type VEC(edge).
505 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
506 (BRANCH_EDGE): Likewise.
507 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
508 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
509 (edge_iterator): New.
510 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
511 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
512 (FOR_EACH_EDGE): New.
513 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
515 (rotate_loop): Likewise.
516 (find_traces_1_route): Likewise.
517 (bb_to_key): Likewise.
518 (connect_traces): Likewise.
519 (copy_bb_p): Likewise.
520 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
521 (add_labels_and_missing_jumps): Likewise.
522 (fix_up_fall_thru_edges): Likewise.
523 (find_jump_block): Likewise.
524 (fix_crossing_conditional_branches): Likewise.
525 (fix_crossing_unconditional_branches): Likewise.
526 (add_reg_crossing_jump_notes): Likewise.
527 * bt-load.c (augment_live_range): Likewise.
528 * cfg.c (clear_edges): Likewise.
529 (unchecked_make_edge): Likewise.
530 (cached_make_edge): Likewise.
531 (make_single_succ_edge): Likewise.
532 (remove_edge): Likewise.
533 (redirect_edge_succ_nodup): Likewise.
534 (check_bb_profile): Likewise.
535 (dump_flow_info): Likewise.
536 (alloc_aux_for_edges): Likewise.
537 (clear_aux_for_edges): Likewise.
538 (dump_cfg_bb_info): Likewise.
539 * cfganal.c (forwarder_block_p): Likewise.
540 (can_fallthru): Likewise.
541 (could_fall_through): Likewise.
542 (mark_dfs_back_edges): Likewise.
543 (set_edge_can_fallthru_flag): Likewise.
544 (find_unreachable_blocks): Likewise.
545 (create_edge_list): Likewise.
546 (verify_edge_list): Likewise.
547 (add_noreturn_fake_exit_edges): Likewise.
548 (connect_infinite_loops_to_exit): Likewise.
549 (flow_reverse_top_sort_order_compute): Likewise.
550 (flow_depth_first_order_compute): Likewise.
551 (flow_preorder_transversal_compute): Likewise.
552 (flow_dfs_compute_reverse_execute): Likewise.
553 (dfs_enumerate_from): Likewise.
554 (compute_dominance_frontiers_1): Likewise.
555 * cfgbuild.c (make_edges): Likewise.
556 (compute_outgoing_frequencies): Likewise.
557 (find_many_sub_basic_blocks): Likewise.
558 (find_sub_basic_blocks): Likewise.
559 * cfgcleanup.c (try_simplify_condjump): Likewise.
560 (thread_jump): Likewise.
561 (try_forward_edges): Likewise.
562 (merge_blocks_move): Likewise.
563 (outgoing_edges_match): Likewise.
564 (try_crossjump_to_edge): Likewise.
565 (try_crossjump_bb): Likewise.
566 (try_optimize_cfg): Likewise.
567 (merge_seq_blocks): Likewise.
568 * cfgexpand.c (expand_gimple_tailcall): Likewise.
569 (expand_gimple_basic_block): Likewise.
570 (construct_init_block): Likewise.
571 (construct_exit_block): Likewise.
572 * cfghooks.c (verify_flow_info): Likewise.
574 (delete_basic_block): Likewise.
575 (split_edge): Likewise.
576 (merge_blocks): Likewise.
577 (make_forwarder_block): Likewise.
578 (tidy_fallthru_edges): Likewise.
579 (can_duplicate_block_p): Likewise.
580 (duplicate_block): Likewise.
581 * cfglayout.c (fixup_reorder_chain): Likewise.
582 (fixup_fallthru_exit_predecessor): Likewise.
583 (can_copy_bbs_p): Likewise.
584 (copy_bbs): Likewise.
585 * cfgloop.c (flow_loops_cfg_dump): Likewise.
586 (flow_loop_entry_edges_find): Likewise.
587 (flow_loop_exit_edges_find): Likewise.
588 (flow_loop_nodes_find): Likewise.
589 (mark_single_exit_loops): Likewise.
590 (flow_loop_pre_header_scan): Likewise.
591 (flow_loop_pre_header_find): Likewise.
592 (update_latch_info): Likewise.
593 (canonicalize_loop_headers): Likewise.
594 (flow_loops_find): Likewise.
595 (get_loop_body_in_bfs_order): Likewise.
596 (get_loop_exit_edges): Likewise.
597 (num_loop_branches): Likewise.
598 (verify_loop_structure): Likewise.
599 (loop_latch_edge): Likewise.
600 (loop_preheader_edge): Likewise.
601 * cfgloopanal.c (mark_irreducible_loops): Likewise.
602 (expected_loop_iterations): Likewise.
603 * cfgloopmanip.c (remove_bbs): Likewise.
604 (fix_bb_placement): Likewise.
605 (fix_irreducible_loops): Likewise.
606 (remove_path): Likewise.
607 (scale_bbs_frequencies): Likewise.
610 (fix_loop_placement): Likewise.
611 (loop_delete_branch_edge): Likewise.
612 (duplicate_loop_to_header_edge): Likewise.
613 (mfb_keep_just): Likewise.
614 (create_preheader): Likewise.
615 (force_single_succ_latches): Likewise.
616 (loop_split_edge_with): Likewise.
617 (create_loop_notes): Likewise.
618 * cfgrtl.c (rtl_split_block): Likewise.
619 (rtl_merge_blocks): Likewise.
620 (rtl_can_merge_blocks): Likewise.
621 (try_redirect_by_replacing_jump): Likewise.
622 (force_nonfallthru_and_redirect): Likewise.
623 (rtl_tidy_fallthru_edge): Likewise.
624 (commit_one_edge_insertion): Likewise.
625 (commit_edge_insertions): Likewise.
626 (commit_edge_insertions_watch_calls): Likewise.
627 (rtl_verify_flow_info_1): Likewise.
628 (rtl_verify_flow_info): Likewise.
629 (purge_dead_edges): Likewise.
630 (cfg_layout_redirect_edge_and_branch): Likewise.
631 (cfg_layout_can_merge_blocks_p): Likewise.
632 (rtl_flow_call_edges_add): Likewise.
633 * cse.c (cse_cc_succs): Likewise.
634 * df.c (hybrid_search): Likewise.
635 * dominance.c (calc_dfs_tree_nonrec): Likewise.
636 (calc_dfs_tree): Likewise.
637 (calc_idoms): Likewise.
638 (recount_dominator): Likewise.
639 * domwalk.c (walk_dominator_tree): Likewise.
640 * except.c (emit_to_new_bb_before): Likewise.
641 (connect_post_landing_pads): Likewise.
642 (sjlj_emit_function_enter): Likewise.
643 (sjlj_emit_function_exit): Likewise.
644 (finish_eh_generation): Likewise.
645 * final.c (compute_alignments): Likewise.
646 * flow.c (calculate_global_regs_live): Likewise.
647 (initialize_uninitialized_subregs): Likewise.
648 (init_propagate_block_info): Likewise.
649 * function.c (thread_prologue_and_epilogue_insns): Likewise.
650 * gcse.c (find_implicit_sets): Likewise.
651 (bypass_block): Likewise.
652 (bypass_conditional_jumps): Likewise.
653 (compute_pre_data): Likewise.
654 (insert_insn_end_bb): Likewise.
655 (insert_store): Likewise.
656 (remove_reachable_equiv_notes): Likewise.
657 * global.c (global_conflicts): Likewise.
658 (calculate_reg_pav): Likewise.
659 * graph.c (print_rtl_graph_with_bb): Likewise.
660 * ifcvt.c (mark_loop_exit_edges): Likewise.
661 (merge_if_block): Likewise.
662 (find_if_header): Likewise.
663 (block_jumps_and_fallthru_p): Likewise.
664 (find_if_block): Likewise.
665 (find_cond_trap): Likewise.
666 (block_has_only_trap): Likewise.
667 (find_if_case1): Likewise.
668 (find_if_case_2): Likewise.
669 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
670 (perfect_nestify): Likewise.
671 * lcm.c (compute_antinout_edge): Likewise.
672 (compute_laterin): Likewise.
673 (compute_available): Likewise.
674 (compute_nearerout): Likewise.
675 * loop-doloop.c (doloop_modify): Likewise.
676 * loop-init.c (loop_optimizer_init): Likewise.
677 * loop-invariant.c (find_exits): Likewise.
678 * loop-iv.c (simplify_using_initial_values): Likewise.
679 (check_simple_exit): Likewise.
680 (find_simple_exit): Likewise.
681 * loop-unroll.c (peel_loop_completely): Likewise.
682 (unroll_loop_constant_iterations): Likewise.
683 (unroll_loop_runtime_iterations): Likewise.
684 * loop-unswitch.c (may_unswitch_on): Likewise.
685 (unswitch_loop): Likewise.
686 * modulo-sched.c (generate_prolog_epilog): Likewise.
687 (sms_schedule): Likewise.
688 * postreload-gcse.c (eliminate_partially_redundant_load):
690 * predict.c (can_predict_insn_p): Likewise.
691 (set_even_probabilities): Likewise.
692 (combine_predictions_for_bb): Likewise.
693 (predict_loops): Likewise.
694 (estimate_probability): Likewise.
695 (tree_predict_by_opcode): Likewise.
696 (tree_estimate_probability): Likewise.
697 (last_basic_block_p): Likewise.
698 (propagate_freq): Likewise.
699 (estimate_loops_at_level): Likewise.
700 (estimate_bb_frequencies): Likewise.
701 * profile.c (instrument_edges): Likewise.
702 (get_exec_counts): Likewise.
703 (compute_branch_probabilities): Likewise.
704 (branch_prob): Likewise.
705 * ra-build.c (live_in): Likewise.
706 * ra-rewrite.c (rewrite_program2): Likewise.
707 * ra.c (reg_alloc): Likewise.
708 * reg-stack.c (reg_to_stack): Likewise.
709 (convert_regs_entry): Likewise.
710 (compensate_edge): Likewise.
711 (convert_regs_1): Likewise,
712 (convert_regs_2): Likewise.
713 (convert_regs): Likewise.
714 * regrename.c (copyprop_hardreg_forward): Likewise.
715 * reload1.c (fixup_abnormal_edges): Likewise.
716 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
717 (sbitmap_insersection_of_preds): Likewise.
718 (sbitmap_union_of_succs): Likewise.
719 (sbitmap_union_of_preds): Likewise.
720 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
721 (fix_basic_block_boundaries): Likewise.
722 (sched_ebbs): Likewise.
723 * sched-rgn.c (build_control_flow): Likewise.
724 (find_rgns): Likewise.
725 * tracer.c (find_best_successor): Likewise.
726 (find_best_predecessor): Likewise.
727 (tail_duplicate): Likewise.
728 * tree-cfg.c (make_edges): Likewise.
729 (make_ctrl_stmt_edges): Likewise.
730 (make_goto_expr_edges): Likewise.
731 (tree_can_merge_blocks_p): Likewise.
732 (tree_merge_blocks): Likewise.
733 (cfg_remove_useless_stmts_bb): Likewise.
734 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
735 (tree_block_forwards_to): Likewise.
736 (cleanup_control_expr_graph): Likewise.
737 (find_taken_edge): Likewise.
738 (dump_cfg_stats): Likewise.
739 (tree_cfg2vcg): Likewise.
740 (disband_implicit_edges): Likewise.
741 (tree_find_edge_insert_loc): Likewise.
742 (bsi_commit_edge_inserts): Likewise.
743 (tree_split_edge): Likewise.
744 (tree_verify_flow_info): Likewise.
745 (tree_make_forwarder_block): Likewise.
746 (tree_forwarder_block_p): Likewise.
747 (thread_jumps): Likewise.
748 (tree_try_redirect_by_replacing_jump): Likewise.
749 (tree_split_block): Likewise.
750 (add_phi_args_after_copy_bb): Likewise.
751 (rewrite_to_new_ssa_names_bb): Likewise.
752 (dump_function_to_file): Likewise.
753 (print_pred_bbs): Likewise.
754 (print_loop): Likewise.
755 (tree_flow_call_edges_add): Likewise.
756 (split_critical_edges): Likewise.
757 (execute_warn_function_return): Likewise.
758 (extract_true_false_edges_from_block): Likewise.
759 * tree-if-conv.c (tree_if_conversion): Likewise.
760 (if_convertable_bb_p): Likewise.
761 (find_phi_replacement_condition): Likewise.
762 (combine_blocks): Likewise.
763 * tree-into-ssa.c (compute_global_livein): Likewise.
764 (ssa_mark_phi_uses): Likewise.
765 (ssa_rewrite_initialize_block): Likewise.
766 (rewrite_add_phi_arguments): Likewise.
767 (ssa_rewrite_phi_arguments): Likewise.
768 (insert_phi_nodes_for): Likewise.
769 (rewrite_into_ssa): Likewise.
770 (rewrite_ssa_into_ssa): Likewise.
771 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
772 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
773 (rewrite_trees): Likewise.
774 * tree-pretty-print.c (dump_bb_header): Likewise.
775 (dump_implicit_edges): Likewise.
776 * tree-sra.c (insert_edge_copies): Likewise.
777 (find_obviously_necessary_stmts): Likewise.
778 (remove_data_stmt): Likewise.
779 * tree-ssa-dom.c (thread_across_edge): Likewise.
780 (dom_opt_finalize_block): Likewise.
781 (single_incoming_edge_ignoring_loop_edges): Likewise.
782 (record_equivalences_from_incoming_edges): Likewise.
783 (cprop_into_successor_phis): Likewise.
784 * tree-ssa-live.c (live_worklist): Likewise.
785 (calculate_live_on_entry): Likewise.
786 (calculate_live_on_exit): Likewise.
787 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
788 (copy_loop_headers): Likewise.
789 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
790 (fill_always_executed_in): Likewise.
791 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
792 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
793 (compute_phi_arg_on_exit): Likewise.
794 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
795 (get_loops_exit): Likewise.
796 (split_loop_exit_edge): Likewise.
797 (ip_normal_pos): Likewise.
798 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
800 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
801 (replace_phi_with_stmt): Likewise.
802 (value_replacement): Likewise.
803 * tree-ssa-pre.c (compute_antic_aux): Likewise.
804 (insert_aux): Likewise.
805 (init_pre): Likewise.
806 * tree-ssa-propagate.c (simulate_stmt): Likewise.
807 (simulate_block): Likewise.
808 (ssa_prop_init): Likewise.
809 * tree-ssa-threadupdate.c (thread_block): Likewise.
810 (create_block_for_threading): Likewise.
811 (remove_last_stmt_and_useless_edges): Likewise.
812 * tree-ssa.c (verify_phi_args): Likewise.
813 (verify_ssa): Likewise.
814 * tree_tailcall.c (independent_of_stmt_p): Likewise.
815 (find_tail_calls): Likewise.
816 (eliminate_tail_call): Likewise.
817 (tree_optimize_tail_calls_1): Likewise.
818 * tree-vectorizer.c (vect_transform_loop): Likewise.
819 * var-tracking.c (prologue_stack_adjust): Likewise.
820 (vt_stack_adjustments): Likewise.
821 (vt_find_locations): Likewise.
822 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
823 * config/i386/i386.c (ix86_pad_returns): Likewise.
824 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
827 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
830 * config/sparc/sparc.c (struct machine_function): New field
831 'leaf_function_p' and 'prologue_data_valid_p'.
832 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
833 to conveniently access the above fields.
834 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
835 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
836 of the generic flavor 'current_function_uses_only_leaf_regs'.
837 (eligible_for_sibcall_delay): Likewise.
838 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
839 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
840 (sparc_asm_function_prologue): Add sanity check for the assumption
841 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
842 (sparc_can_use_return_insn_p): New function.
843 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
844 (output_restore): Likewise.
845 (output_sibcall): Likewise.
846 (sparc_output_mi_thunk): Likewise.
847 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
848 * config/sparc/sparc.md (return): New expander.
850 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
852 2004-09-27 Mark Mitchell <mark@codesourcery.com>
855 * stor-layout.c (layout_decl): Use fold_convert, not convert.
856 (bit_from_pos): Likewise.
857 (byte_from_pos): Likewise.
858 (pos_from_bit): Likewise.
859 (normalize_offset): Likewise.
860 (place_field): Likewise.
861 (finalize_type_size): Likewise.
862 (layout_type): Likewise.
863 * tree.c (build_index_type): Likewise.
865 2004-09-27 Devang Patel <dpatel@apple.com>
867 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
868 * genopinit.c (optabs): New entry for vcond_gen_code and
870 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
871 (get_rtx_code): New function.
872 (vector_compare_rtx): New function.
873 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
874 (expand_vec_cond_expr_p): New function.
875 (expand_vec_cond_expr): New function.
876 (get_vcond_icode): New function.
877 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
878 (vcond_gen_code, vcondu_gen_code): Same.
880 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
882 * Makefile.in (STAGESTUFF): Split into ...
883 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
884 (mostlyclean): Update.
885 (stage1-start, stage2-start, stage3-start, stage4-start,
886 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
887 Move the STAGEMOVESTUFF.
889 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
891 * system.h (getpagesize): Return 'int' instead of 'long'.
893 2004-09-27 Michael Matz <matz@suse.de>
897 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
898 bmp_iter_and_init): Shift by bit_in_word.
900 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
902 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
903 * configure.ac: Don't sinclude it here.
904 * configure: Regenerate.
906 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
908 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
911 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
914 * c-typeck.c (build_component_ref): Name type involved in
915 diagnostic for structure or union without a member of the given
918 2004-09-27 DJ Delorie <dj@redhat.com>
920 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
921 .comm alignment is bytes, not bits.
923 2004-09-27 Devang Patel <dpatel@apple.com>
925 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
926 (print_call_name): Do not print VEC_COND_EXPR.
928 2004-09-27 Devang Patel <dpatel@apple.com>
930 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
932 2004-09-27 Jan Hubicka <jh@suse.cz>
934 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
936 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
938 * bitmap.h: Fix a comment typo.
940 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
942 * libgcc2.c (getpagesize): Change type of return value to int.
944 2004-09-26 Matt Austern <austern@apple.com>
946 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
949 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
951 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
952 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
953 (bitmap_iterator): New type.
954 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
955 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
956 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
957 bmp_iter_and_init, bmp_iter_and_next): New functions.
958 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
959 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
960 use iterator-style EXECUTE_IF_IN_BITMAP macros.
961 * bitmap.c (bitmap_print): Ditto.
962 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
963 btr_def_live_range): Ditto.
964 * cfganal.c (compute_dominance_frontiers_1) Ditto.
965 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
967 * ddg.c (build_inter_loop_deps): Ditto.
968 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
970 * except.c (remove_eh_handler): Ditto.
971 * flow.c (reg_set_to_hard_reg_set): Ditto.
972 * gcse.c (clear_modify_mem_tables): Ditto.
973 * global.c (build_insn_chain): Ditto.
974 * ifcvt.c (dead_or_predicable): Ditto.
975 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
977 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
978 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
979 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
980 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
981 tree_purge_all_dead_eh_edges): Ditto.
982 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
983 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
984 rewrite_ssa_into_ssa): Ditto.
985 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
986 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
988 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
989 compute_flow_sensitive_aliasing, maybe_create_global_var,
990 dump_points_to_info_for): Ditto.
991 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
992 * tree-ssa-dse.c (dse_finalize_block): Ditto.
993 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
994 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
996 * tree-ssa-loop-ivopts.c (find_induction_variables,
997 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
998 determine_use_iv_costs, determine_set_costs, find_best_candidate,
999 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1001 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1002 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1003 add_call_read_ops): Ditto.
1004 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1006 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1009 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1011 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1013 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1014 reflect size of memory regions being compared.
1016 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1018 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1019 expressions. Always clear MEM_SIZE and alias set.
1021 2004-09-26 Roger Sayle <roger@eyesopen.com>
1022 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1025 * stor-layout.c (compute_record_mode): For records with a single
1026 field, only use the field's mode if its size matches what we'd
1027 have choosen for the record ourselves. This forces the use of
1028 BLKmode for packed records that don't completely fill a mode.
1030 2004-09-26 Roger Sayle <roger@eyesopen.com>
1033 * combine.c (force_to_mode): Remove dubious early return test that
1034 inhibits further optimization.
1036 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1038 * profile.c: Fix a comment typo.
1040 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1043 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1044 with varying offset.
1045 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1046 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1048 (expr_invariant_in_loop_p): New function.
1049 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1050 component_ref_field_offset for COMPONENT_REFs. Do not allow
1051 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1052 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1053 MISALIGNED_INDIRECT_REFs.
1054 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1055 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1056 MISALIGNED_INDIRECT_REFs.
1058 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1061 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1062 -std and -ansi options.
1064 2004-09-26 Jan Hubicka <jh@suse.cz>
1066 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1067 for nested functions whose proper parent has not been output.
1069 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1070 when re-constructing profile previously invalidated by loop.
1072 2004-09-25 Dale Johannesen <dalej@apple.com>
1074 * tree-gimple.c: Move GIMPLE definition...
1075 * doc/tree-ssa.texi: here.
1077 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1079 * tree-vectorizer.c: Fix a comment typo.
1081 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1083 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1084 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1085 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1086 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1088 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1090 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1092 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1094 * doc/passes.texi: Fix a typo.
1096 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1098 * tree-optimize.c (init_tree_optimization_passes): Add
1100 * tree-pass.h (pass_record_bounds): Declare.
1101 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1104 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1106 PR tree-optimization/17474
1107 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1108 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1110 2004-09-25 Jan Hubicka <jh@suse.cz>
1112 * predict.c (counts_to_freqs): Make global.
1113 * predict.h (counts_to_freqa): Declare.
1114 * profile.c (compute_branch_probabilities): Compute frequencies
1115 * tree-profile.c (do_tree_profiling): Refine conditional on when
1116 tree profiling pass is needed.
1118 * passes.c (rest_of_handle_cfg): Disable const/pure function
1119 detection when doing tree based profiling.
1121 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1124 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1126 * config/mips/mips.h (struct mips_args): Clarify comments.
1127 * config/mips/mips.c (struct mips_arg_info): Likewise.
1128 (mips_arg_info): Don't allow fpr_p to affect the register or
1129 stack alignment. Remove o64 silliness.
1130 (function_arg): Deal with the o32 float,float case specially.
1132 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1134 * config/mips/mips.md (loadx, storex): Define for V2SF.
1136 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1138 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1139 * config/s390/s390.c (s390_back_chain_rtx): New function.
1140 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1141 Call anti_adjust_stack.
1142 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1143 only if compiling with back chain.
1144 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1145 back chain only if back chain enabled. Use s390_back_chain_rtx.
1147 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1149 * doc/trouble.texi: Remove obsolete information. Update
1150 information on how to regenerate fixincluded headers.
1152 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1155 * doc/invoke.texi: Document that
1156 -Wno-error-implicit-function-declaration is not accepted.
1158 2004-09-24 Richard Henderson <rth@redhat.com>
1160 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1161 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1163 (alpha_expand_mov): Allow unaligned vectors.
1164 (alpha_expand_unaligned_store): Use CONST0_RTX.
1165 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1167 2004-09-24 Jeff Law <law@redhat.com>
1169 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1171 (simplify_cond_and_lookup_avail_expr): Likewise.
1173 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1176 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1177 title. Document interaction with -fms-extensions.
1178 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1181 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1184 * doc/extend.texi: Document interaction of attribute noreturn and
1187 2004-09-24 Richard Henderson <rth@redhat.com>
1190 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1191 (som_hash, som_eq): New.
1192 (init_subregs_of_mode, record_subregs_of_mode): New.
1193 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1194 (invalid_mode_change_p): Likewise.
1195 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1196 * flow.c (mark_used_regs): Likewise.
1197 (life_analysis): Use init_subregs_of_mode.
1198 * regs.h (subregs_of_mode): Remove.
1199 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1201 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1203 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1204 type with the copy of the conditional.
1206 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1209 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1210 Prevent renaming if the aliasing sets of the type which the
1211 pointer points to are different.
1213 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1216 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1217 declarations of enumerators.
1218 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1219 for redefinition. Check for nested redefinition.
1220 (finish_struct): Don't check for nested redefinition.
1221 (start_enum): Check for nested redefinition.
1223 2004-09-24 Devang Patel <dpatel@apple.com>
1225 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1226 only when necesssary.
1227 (combine_blocks): Combine loop header and exit block.
1229 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1231 * hooks.c (hook_tree_tree_bool_null): New.
1232 * hooks.h (hook_tree_tree_bool_null): Declare it.
1233 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1234 * targhooks.c (default_fold_builtin): Remove.
1235 * targhooks.h (default_fold_builtin): Remove.
1237 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1239 PR rtl-optimization/17625
1240 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1242 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1245 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1246 Reject if any of the operands occur in an abnormal PHI.
1248 2004-09-24 Andreas Schwab <schwab@suse.de>
1250 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1253 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1256 if the GNU assembler is used.
1257 (sparc-*-solaris2*): Likewise.
1258 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1259 (dbxout_function_end): Protect N_ENSYM with it.
1260 (dbxout_begin_prologue): Protect N_BNSYM with it.
1261 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1262 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1263 * config/sparc/sol2-gas.h: New file.
1265 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1268 * Makefile.in (@set_gcc_lib_path@): Added.
1270 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1271 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1272 * configure: Regenerated.
1274 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1277 * c-typeck.c (build_c_cast): Improve wording of
1278 -Wbad-function-cast diagnostic.
1280 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1283 * config/cris/cris.md (moverside, movemside): Rename variable
1284 "reg" to "otherop". To generate canonical RTX, check that otherop
1285 isn't constant instead of checking that operand 1 is a register.
1287 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1289 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1291 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1292 Jakub Jelinek <jakub@redhat.com>
1294 * tree-flow.h (find_new_referenced_vars): Add prototype.
1295 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1297 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1299 (mark_new_vars_to_rename): Walk through all operands.
1300 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1301 (execute_fold_all_builtins): Use it.
1302 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1304 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1306 * gthr-tpf.h: New file.
1307 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1308 * gthr.h: Use gthr-tpf.h on TPF OS.
1310 2004-09-23 Jeff Law <law@redhat.com>
1312 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1313 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1314 (substitute_and_fold): Likewise.
1315 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1316 except invariants from SSA_NAME_VALUE.
1317 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1318 and SET_SSA_NAME_EQUIV.
1319 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1320 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1321 (record_equality, cprop_into_successor_phis): Likewise.
1322 (record_equivalences_from_stmt, cprop_operand): Likewise.
1323 (lookup_avail_expr): Likewise.
1324 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1325 from SSA_NAME_VALUE.
1326 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1327 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1328 annotation from the VALUE_HANDLE field.
1330 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1334 * tree.c (reconstruct_complex_type): Remove extra "this".
1335 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1336 Add V4SFmode to case statement.
1338 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1341 * doc/extend.texi, doc/invoke.texi: Document interaction of
1342 -fno-builtin with format checks. Note that built-in functions
1343 have effects beyond generating code that avoids calls to those
1346 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1348 PR tree-optimization/17533
1349 * dominance.c (verify_dominators): Tolerate even more incorrect
1350 dominance data during error message printing.
1351 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1352 and edges more correctly.
1354 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1356 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1358 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1359 MISALIGNED_INDIRECT_REF.
1360 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1361 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1363 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1364 (find_interesting_uses_address): Likewise.
1365 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1366 (build_fold_addr_expr_with_type): Likewise.
1367 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1368 * print-rtl.c (print_mem_expr): Likewise.
1369 * tree-dump.c (dequeue_and_dump): Likewise.
1370 * tree-eh.c (tree_could_trap_p): Likewise.
1371 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1372 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1373 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1375 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1376 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1377 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1378 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1379 (add_address_candidates, rewrite_address_base): Likewise.
1380 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1382 * tree.c (staticp, build1_stat): Likewise.
1384 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1385 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1386 * tree-ssa-operands.c (get_expr_operands): Likewise.
1387 * expr.c (expand_expr_real_1): Likewise.
1389 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1391 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1393 (expand_ternary_op): New function.
1394 * genopinit.c (optabs): Handle the new optabs.
1395 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1396 (init_optabs): Initialize vec_realign_load_optab.
1397 (expand_ternary_op): New functions.
1399 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1400 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1401 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1402 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1403 * target.h (struct vectorize): New member for struct gcc_target.
1404 (misaligned_mem_ok): New member for targetm.vectorize.
1405 (builtin_mask_for_load): Likewise.
1406 (builtin_mask_for_store): Likewise.
1407 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1408 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1410 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1412 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1413 (vec_realign_load_v16qi): New define_insn.
1414 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1415 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1416 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1417 (altivec_builtin_mask_for_store): New variables.
1418 (rs6000_builtin_mask_for_load): New function. Implements
1419 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1420 (rs6000_builtin_mask_for_store): New function. Implements
1421 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1422 (rs6000_expand_builtin): Expand the target builtins
1423 builtin_mask_for_load and builtin_mask_for_store.
1424 (altivec_init_builtins): Initialize the new target builtins.
1425 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1426 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1428 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1429 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1430 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1431 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1432 arguments, and create an indirect_ref with its return value data_ref.
1433 Check aligned_access_p.
1434 (vectorizable_load): Handle misaligned loads, using software-pipelined
1435 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1436 vec_realign_load_optab is supported, or using a scheme without
1437 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1438 misaligned_mem_ok is supported.
1440 (vect_finish_stmt_generation): Typo.
1441 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1442 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1443 presence of misaligned loads.
1444 (vect_analyze_data_ref_access): Add check for constant init.
1445 (vect_get_symbl_and_dr): Remove duplicate line.
1446 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1448 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1450 * builtins.c: Fix a comment typo.
1452 2004-09-23 Jan Hubicka <jh@suse.cz>
1454 * profile.c (branch_prob): Do not verify flow info in the middle of the
1457 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1459 * cfgloop.h (update_single_exits_after_duplication): Declare.
1460 (loopify, split_loop_bb): Declaration changed.
1461 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1463 (loopify): Added redirect_all_edges argument.
1464 (update_single_exits_after_duplication): Export.
1465 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1466 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1467 tree_ssa_loop_version): Declare.
1468 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1469 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1470 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1471 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1473 * tree-ssa-loop-unswitch.c: New file.
1474 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1475 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1476 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1477 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1478 * tree-pass.h (pass_unswitch): Declare.
1479 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1480 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1481 * doc/passes.texi: Documen tree level loop unswitching.
1483 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1485 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1487 2004-09-22 Eric Christopher <echristo@redhat.com>
1489 * builtins.c (simplify_builtin_va_start): Remove.
1490 (simplify_builtin): Ditto.
1491 (fold_builtin_strchr): Ditto.
1492 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1493 (expand_builtin): Fix up for above changes.
1494 (fold_builtin_1): Add new folders. Change for above.
1495 (expand_builtin_va_start): Call fold_builtin_next_arg.
1496 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1497 * tree.h: Remove prototype for simplify_builtin.
1499 2004-09-23 Jan Hubicka <jh@suse.cz>
1502 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1503 of fully inlined functions.
1504 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1507 * cfgexpand.c (add_reg_br_prob_note): New function.
1508 (expand_gimple_cond_expr): Use it.
1509 (tree_expand_cfg): No longer kill the profile.
1510 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1511 only if it is present.
1512 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1513 * predict.c (combine_predictions_for_insn): Set the probabilities
1514 based on REG_BR_PROB note if present.
1515 * predict.c (branch_prob): Profile is read only with
1516 flag_branch_probabilities.
1518 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1520 * aclocal.m4: Add in gettext's m4 includes.
1521 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1522 * configure.ac: Add in check for iconv.h
1523 * configure: Regenerate.
1525 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1527 * aclocal.m4: Update for rename of gettext-sister.m4.
1529 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1531 Fix PR tree-optimization/17587
1532 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1533 (insert_aux): Instead of here.
1535 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1537 PR tree-optimization/16721
1538 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1539 * tree-ssa-alias.c (create_memory_tag): Move setting of
1540 TREE_THIS_VOLATILE ...
1541 (get_tmt_for): ... here.
1543 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1545 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1546 (conditional_trap expander): Reject inappropriate CCmodes.
1547 (conditional trap insn): Use V9 syntax if possible.
1549 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1552 * c-typeck.c (build_component_ref): Don't special-case
1555 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1557 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1560 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1562 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1563 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1564 TRUTH_XOR_EXPR): Mention the restriction on types.
1566 2004-09-22 Matt Austern <austern@apple.com>
1568 * config/darwin.c (darwin_make_decl_one_only):
1569 Allow coalesced symbol to appear in static archive's table of contents
1571 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1573 PR tree-optimization/17512
1574 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1577 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1579 * dbxout.c (get_lang_number): Do not define if
1580 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1582 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1585 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1586 builtin_define ("__USE_INIT_FINI__").
1588 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1590 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1591 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1592 * config/s390/s390.h (TARGET_TPF): New macro.
1593 * config/s390/s390.md ("eh_return"): New expander.
1594 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1595 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1596 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1597 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1598 (STACK_POINTER_OFFSET): Increase to 448.
1599 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1600 (TPF_LOC_DIFF_OFFSET): New macro.
1601 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1603 (__isPATrange): Add prototype.
1604 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1605 * config/s390/tpf-eh.c: New file.
1607 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1609 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1610 operands in an integer comparison.
1611 * tree-cfg.c (find_taken_edge): Call fold() to determine
1612 whether the predicate is known.
1614 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1616 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1617 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1618 Create build and doc directories along with the language directories.
1619 Don't create doc directory separately.
1620 * configure: Regenerate.
1621 * Makefile.in: Create all object and executables files built
1622 with the build compiler in a build/ directory.
1623 (genobjnames): Add missing build objects.
1624 (STAGESTUFF): Don't stage the gen* programs.
1625 (ggc-none.o): Define dependencies for the target compiler.
1626 (build-print-rtl.o): Rename to build/print-rtl.o.
1627 (build-errors.o): Rename to build/errors.o.
1628 (build-varray.o): Rename to build/varray.o.
1629 (maintainerclean): Delete the contents of the build directory.
1630 ($(genobjs): %.o): Explicitly use -o.
1631 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1632 (build/gengtype-lex.o): Likewise.
1633 (build/gengtype-yacc.o): Likewise.
1634 (build/gcov-iov.o): Likewise.
1636 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1638 * vec.h (VEC_space): Return true if there _is_ space.
1639 (VEC_reserve): Adjust.
1641 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1644 use FPRs for scalar, complex and vector types only.
1646 2004-09-21 Jeff Law <law@redhat.com>
1648 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1649 the opt_stats_d structure.
1650 (vrp_data): Change from a varray into a hash table.
1651 (vrp_hash_elt): New structure for elements in the vrp hash table.
1652 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1653 in the vrp hash table.
1654 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1655 initialization slightly to make it easier to read. No longer need
1656 to grow/clear the varray. Instead empty and delete the hash table.
1657 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1658 a varray to a hash table.
1659 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1661 * tree-ssa-ccp.c (get_default_value): If we have a constant
1662 value recorded for an SSA_NAME, then use that constant as
1663 the initial lattice value.
1664 (substitute_and_fold): Transfer equivalences discovered into
1667 * tree.h (SSA_NAME_EQUIV): Add comments.
1668 (SET_SSA_NAME_EQUIV): Similarly.
1670 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1672 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1674 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1676 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1678 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1679 (finish_decl): Likewise.
1681 2004-09-21 Devang Patel <dpatel@apple.com>
1683 * tree.def (VEC_COND_EXPR): New tree node.
1684 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1686 2004-09-21 Stan Shebs <shebs@apple.com>
1688 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1689 * config/rs6000/darwin-world.asm: Likewise.
1691 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1693 * tree-ssa.c (verify_def): Use print_generic_stmt,
1694 not debug_generic_stmt.
1695 (verify_use): Ditto.
1696 (verify_phi_args): Ditto.
1697 (verify_ssa): Ditto.
1699 2004-09-21 Paul Brook <paul@codesourcery.com>
1701 * varasm.c (default_assemble_integer): Return false for values wider
1702 than the target word size. Works around GAS bug.
1704 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1706 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1708 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1711 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1713 * c-typeck.c (build_function_call): Give name of object
1714 we are attempting to call in error message.
1715 * c-objc-common.c (c_tree_printer): Call pp_expression,
1716 not return false, for 'E' case.
1718 2004-09-21 Steven Bosscher <stevenb@suse.de>
1720 PR rtl-optimization/17482
1721 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1722 load_killed_in_block_p): Clarify comments.
1723 (record_last_reg_set_info): Make static inline.
1724 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1725 (record_opr_changes): New function to replace the above.
1726 (compute_hash_table): Clarify comments. Use record_opr_changes.
1727 (reg_set_between_after_reload_p): Clean up.
1728 (reg_used_between_after_reload_p): Likewise.
1729 (eliminate_partially_redundant_load): Clarify comments.
1731 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1733 PR rtl-optimization/17266
1734 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1736 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1738 PR rtl-optimization/14851
1739 * rtlanal.c (commutative_operand_precedence): Calculate
1740 precedence of stripped constant.
1742 2004-09-20 Jeff Law <law@redhat.com>
1743 Jan Hubicka <jh@suse.cz>
1745 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1746 initialize key elements here.
1747 (release_ssa_name): Zero the released SSA_NAME here.
1748 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1749 (struct tree_ssa_name): Add new "equiv" field.
1750 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1751 (tree_ssa_dominator_optimize): No longer allocate, resize or
1752 clear CONST_AND_COPIES.
1753 (get_value_for, set_value_for): Kill.
1754 (thread_across_edge): Get/set the equivalency using
1755 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1756 (restore_vars_to_original_value): Likewise.
1757 (record_equivalences_from_phis): Likewise.
1758 (record_dominating_conditions): Likewise.
1759 (record_const_or_copy, record_equality): Likewise.
1760 (lookup_avail_expr): Likewise.
1761 (record_equivalences_from_stmt, cprop_operand): Likewise.
1762 (cprop_into_successor_phis): No longer need to pass around
1763 CONST_AND_COPIES. Callers updated. Get equivalences via
1765 (cprop_into_phis): Likewise.
1767 2004-09-20 Matt Austern <austern@apple.com>
1768 Zack Weinberg <zack@codesourcery.com>
1770 * c-common.c (fix_string_type): Build the unqualified array
1771 type unconditionally, then use c_build_qualified_type to get
1772 the proper const-qualified variant, and set its
1773 TYPE_MAIN_VARIANT to refer to the unqualified type.
1774 * c-lex.c (c_lex_return_raw_string): New global.
1775 (c_lex_with_flags): Honor it.
1776 * c-pragma.h: Declare it.
1778 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1780 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1782 2004-09-21 Jan Hubicka <jh@suse.cz>
1785 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1786 (tree_rest_of_compilation): Cleanup.
1788 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1790 * config/s390/s390.c (s390_select_rtx_section): Remove.
1791 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1793 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1795 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1796 note to pretend a direct save from the original register when an
1797 intermediate register is used for the save.
1799 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1801 * tsystem.h (alloca): Provide a default definition.
1804 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1805 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1807 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1810 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1811 aliasing sets are the same rather than just conflicting.
1813 2004-09-20 Jan Hubicka <jh@suse.cz>
1817 * cgraph.c (cgraph_unnest_node): New function.
1818 (c_finalize): Rename to ....
1819 (c_warn_unused_result_recursivly): ... this one; do only the warning
1820 (finish_function): Finalize the toplevel function; do not lower nested tree.
1821 * cgraph.h (cgraph_unnest_node): Declare.
1822 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1823 nestedness datastructure.
1824 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1825 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1826 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1828 2004-09-20 Richard Henderson <rth@redhat.com>
1830 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1831 from some_small_symbolic_operand_1; export.
1832 (some_small_symbolic_operand): Remove.
1833 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1835 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1837 2004-09-20 Jan Hubicka <jh@suse.cz>
1839 * predict.c (return_prediction): New function.
1840 (apply_return_prediction): Likewise.
1841 (tree_bb_level_predictions): Likewise.
1842 (tree_estimate_probability): Add noreturn exit edges; call
1843 bb_level_predictions; fix logic of return heuristics.
1844 (predict_paths_leading_to): Rescuesce from old CVS version of
1845 process_note_prediction function.
1846 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1848 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1850 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1851 floating point register area on stack.
1853 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1855 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1857 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1859 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1860 generating useless garbage.
1862 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1864 * builtins.c (fold_builtin): Call the new omonymous
1865 target hook for machine-dependent built-ins.
1866 * target-def.h (TARGET_FOLD_BUILTIN): New.
1867 * target.h (struct gcc_target): Add the fold_builtin hook.
1868 * targhooks.c (default_fold_builtin): New.
1869 * targhooks.h (default_fold_builtin): Declare it.
1871 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1873 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1876 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1879 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1881 2004-09-20 Jan Hubicka <jh@suse.cz>
1883 * predict.c (estimate_probability): Remove unnecesary code.
1885 2004-09-19 Ira Rosen <irar@il.ibm.com>
1887 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1888 (STMT_VINFO_VECT_DR_BASE): Declare.
1889 (VECT_SMODULO): Declare.
1890 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1891 (vect_compute_array_base_alignment): New function.
1892 (vect_analyze_data_ref_access): Check array indices. Remove one
1893 dimensional arrays restriction.
1894 (vect_get_ptr_offset): New function.
1895 (vect_get_symbl_and_dr): New function.
1896 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1897 (former name vect_get_base_decl_and_bit_offset).
1898 (vect_create_index_for_array_ref): Removed.
1899 (vect_create_index_for_vector_ref): New function.
1900 (vect_create_addr_base_for_vector_ref): New function.
1901 (vect_create_data_ref): Handle additional data refs. Call
1902 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1903 (vect_compute_data_ref_alignment): Support the changes. Call
1904 vect_get_base_and_bit_offset.
1905 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1906 data refs. Store vect_dr_base.
1907 (vect_analyze_data_ref_accesses): Support nonconstant init.
1908 (new_stmt_vec_info): Initialize vect_dr_base field.
1909 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1910 (get_vectype_for_scalar_type): Check for BLKmode.
1911 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1912 * tree-chrec.c (initial_condition_in_loop_num): New function.
1913 (chrec_component_in_loop_num): New function.
1914 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1915 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1916 to be pointer to varray_type.
1918 2004-09-19 Jan Hubicka <jh@suse.cz>
1920 * basic-block.h (update_bb_profile_after_threading): Declare.
1921 * cfg.c (update_bb_profile_after_threading): Break out from ...
1922 * cfgcleanup.c (try_forward_edges): ... here; use it.
1923 * tree-ssa-dom.c (thread_across_edge): Use it.
1924 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1925 profile of the new BB.
1927 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1929 * tree-ssa-pre.c (insert_into_set): Don't put
1930 is_gimple_min_invariant values into the set.
1932 2004-09-19 Andreas Jaeger <aj@suse.de>
1934 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1937 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1939 * config/cris/cris.h: Preserve the original spelling in a
1942 2004-09-18 Jeff Law <law@redhat.com>
1944 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1945 global varrays to replace the block local varrays.
1946 (struct dom_walk_block_data): Remove, no longer used.
1947 (get_eq_expr_value): No longer need to pass around pointers to local
1948 varrays. Callers updated. Unused markers added to unused parameters.
1949 (record_range, record_equivalences_from_stmt): Likewise.
1950 (record_equivalences_from_incoming_edge): Likewise.
1951 (record_var_is_nonzero): Likewise. Update now that we have a
1952 single global varray of SSA_NAMEs that need restoring.
1953 (dom_opt_initialize_block_local_data): Kill, no longer used.
1954 (tree_ssa_dominator_optimize): Initialize new global varrays.
1955 Update callbacks in dominator walker structure.
1956 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1957 VRP_VARIABLES_STACK.
1958 (restore_nonzero_vars_to_original_value): Update now that we have
1959 a single global varray of SSA_NAMEs that need restoring.
1960 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1961 Remove unused variables.
1962 (optimize_stmt): Remove unused variable.
1964 2004-09-18 Jan Hubicka <jh@suse.cz>
1966 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1968 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
1971 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1973 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
1974 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
1975 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
1976 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
1977 tree-ssa-operands.c, tree-ssa-phiopt.c,
1978 tree-ssa-threadupdate.c: Fix comment typos.
1980 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1982 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
1983 config/arm/README-interworking, config/arm/arm-cores.def,
1984 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
1985 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
1986 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
1987 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
1988 config/frv/frv.md, config/i386/winnt.c,
1989 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
1990 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
1991 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
1992 config/mcore/mcore.c, config/mips/mips.h,
1993 config/mn10300/mn10300.md, config/pa/pa.c,
1994 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
1995 config/rs6000/rs6000.c, config/sh/symbian.c,
1996 config/sparc/sparc.h: Fix comment typos. Follow spelling
1999 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2002 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2004 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2006 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2007 remove TREE_ADDRESSABLE from RESULT_DECL.
2009 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2011 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2013 2004-09-18 Jan Hubicka <jh@suse.cz>
2015 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2017 * tree-ssa-alias.c (init_alias_info): Likewise.
2018 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2019 (verify_ssa): Likewise.
2020 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2022 2004-09-18 Jan Hubicka <jh@suse.cz>
2024 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2027 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2029 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2030 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2031 DW_EH_PE_sdata* for data.
2032 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2034 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2036 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2040 * c-typeck.c (constructor_asmspec): Delete.
2041 (struct initializer_stack): Delete field 'asmspec'.
2042 (start_init): Delete saving of asmspec.
2043 (finish_init): Don't update constructor_asmspec.
2044 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2045 * stmt.c (expand_asm): Duplicate strings from tree.
2046 (expand_asm_operands): Likewise.
2047 * tree.c (tree_size): Update computation of size of STRING_CST.
2048 (make_node): Don't make STRING_CST nodes.
2049 (build_string): Allocate string with tree node.
2050 (tree_code_size): Clean up assertions, don't allow requests
2051 for "the size of a STRING_CST".
2052 * tree.def (STRING_CST): Update comment.
2053 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2054 (tree_string): Place contents of string in tree node.
2055 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2058 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2060 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2061 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2063 2004-09-17 Jones Desougi <jones@ingate.com>
2065 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2066 * configure, config.in: Regenerate.
2068 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2070 * tree.c, tree.h (tree_class_strings): Make array const.
2071 Reindent per coding convention. Move asterisk to proper place
2072 per coding convention.
2074 2004-09-18 Andreas Schwab <schwab@suse.de>
2076 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2077 (tree-vectorizer.o): Likewise.
2078 (targhooks.o): Likewise.
2080 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2081 Zack Weinberg <zack@codesourcery.com>
2083 * alias.c (find_base_decl): Remove unreachable case '3' block.
2084 * expr.c (safe_from_p): Abort if passed a type.
2085 * tree-gimple.c (recalculate_side_effects): Abort if passed
2086 anything other than an expression.
2087 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2088 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2089 Abort on un-handled tree classes.
2090 (valid_in_set): Likewise.
2091 * tree.c (tree_code_class_strings): New static data.
2093 * tree.h (enum tree_code_class): New.
2094 (tree_code_class_strings): Declare.
2095 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2096 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2097 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2098 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2099 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2101 * tree.def, c-common.def, objc/objc-tree.def: Use
2102 tree_code_class enumeration constants instead of code letters.
2104 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2105 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2106 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2107 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2108 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2109 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2110 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2111 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2112 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2113 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2114 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2115 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2116 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2119 * LANGUAGES: Add note about change.
2121 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2123 PR tree-optimization/17319
2124 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2125 examine pointers on the LHS of an assignment.
2126 (collect_points_to_info_r): Handle RETURN_EXPR.
2128 2004-09-17 Jeff Law <law@redhat.com>
2130 * tree-ssa-dom.c (const_and_copies_stack): New.
2131 (dom_walk_block_data): Remove const_and_copies field.
2132 (record_const_or_copy): No longer need to pass in varray_type *.
2133 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2135 (record_equality): Similarly.
2136 (restore_vars_to_original_value): Similarly. Revamp to use new
2137 single global stack rather than per-block stacks.
2138 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2139 (thread_across_edge): Remove now unused parameters.
2140 (dom_opt_initialize_block_local_data): No longer test the block
2141 local CONST_AND_COPIES.
2142 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2144 2004-09-17 Jan Hubicka <jh@suse.cz>
2146 PR tree-optimization/17509
2147 * tree-optimize.c (update_inlined_to_pointers): New function.
2148 (tree_rest_of_compilation): Use it.
2150 2004-09-17 Devang Patel <dpatel@apple.com>
2152 * dbxout.c (get_lang_number): New.
2153 (dbxout_init): Include lang number in N_SO stab.
2154 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2155 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2157 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2159 PR tree-optimization/17273
2160 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2161 replacement is a constant.
2163 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2165 * c-tree.h (enum c_typespec_keyword): New.
2166 (struct c_declspecs): Adjust description of "type". Remove
2167 specbits, explicit_int_p and explicit_char_p. Rename
2168 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2169 short_p, signed_p, unsigned_p and complex_p.
2170 (finish_declspecs): New.
2171 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2172 typename): Call finish_declspecs.
2173 * c-decl.c (finish_declspecs): New.
2174 (declspecs_add_type): Check for combinations which cannot occur in
2175 valid specifier lists. Update comments.
2176 (shadow_tag_warned): Remove checks done in finish_declspecs.
2177 Don't report useless type name if type defaulted to int.
2178 (grokdeclarator): Remove checks and actions done in
2179 finish_declspecs. Don't allow for type being NULL. Update for
2180 datastructures changes. Initialize decl_attr.
2181 (build_null_declspecs, quals_from_declspecs): Update for
2182 datastructures changes.
2184 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2186 * doc/extend.texi: Fix duplicated word.
2188 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2190 * doc/invoke.texi: Remove stray explanation on
2191 -freduce-all-givs and -fmove-all-movables.
2193 2004-09-17 James Morrison <phython@gcc.gnu.org>
2195 * doc/cfg.texi: Use @smallexample.
2196 * doc/md.texi: Likewise.
2197 * doc/tree-ssa.texi: Likewise.
2198 * doc/extend.texi: Likewise. Use @r{} in comments.
2199 * doc/trouble.texi: Use @r{} in comments.
2201 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2203 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2205 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2206 * configure: Regenerate.
2208 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2210 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2211 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2212 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2213 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2214 slashes in substitutions.
2215 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2217 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2219 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2220 gimplify.c, lambda-code.c, optabs.c, predict.c,
2221 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2222 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2225 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2227 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2228 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2229 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2230 doc/trouble.texi: Use @option around options.
2232 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2234 * Makefile.in (gen-protos.o): Depend on errors.h.
2236 2004-09-17 Steven Bosscher <stevenb@suse.de>
2238 PR tree-optimization/17513
2239 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2240 for successors of the entry block.
2242 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2244 PR rtl-optimization/15187
2245 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2246 insn_rtx_cost of both branches > BRANCH_COST
2248 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2250 PR tree-optimization/17528
2251 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2252 erase the may-alias set for a tag when merging it with
2255 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2257 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2258 for 32-bit TARGET_SHMEDIA.
2259 (call_value): Likewise.
2261 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2263 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2264 test apply only to TREE_STATIC and DECL_EXTERNAL.
2266 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2268 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2269 * basic-block.h (get_dominated_by_region): Declare.
2270 * dominance.c (get_dominated_by_region): New function.
2271 * tree-cfg.c: Include cfglayout.h.
2272 (tree_duplicate_bb): Duplicate also phi nodes.
2273 (struct ssa_name_map_entry): New type.
2274 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2275 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2276 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2277 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2278 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2279 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2280 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2281 rewrite_to_new_ssa_names, allocate_ssa_names,
2282 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2283 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2284 (copy_loop_headers): Use tree_duplicate_sese_region.
2286 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2288 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2290 2004-09-16 Jeff Law <law@redhat.com>
2292 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2293 (rewrite_block_data): Remove, no longer used.
2294 (rewrite_initialize_block_local_data): Remove, no longer used.
2295 (rewrite_initialize_block): Mark parameters as unused as needed.
2296 Change references to the block local block_defs to be block_defs_stack.
2297 Push a marker onto the block_defs_stack.
2298 (ssa_rewrite_initialize_block): Similarly.
2299 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2300 (ssa_register_new_def): No longer needs varray argument. Use
2301 block_defs_stack instead. No longer handle possibly null block_defs
2302 varray. Reverse order of items we push on the stack to make it
2303 easier to identify our marker.
2304 (register_new_def): No longer handle possibly null block_defs
2306 (rewrite_finalize_block): Revamp to look for markers in the global
2307 block_defs_stack varray rather than wiping a block local varray.
2308 Mark arguments as unused as needed.
2309 (ssa_rewrite_finalize_block): Similarly.
2310 (rewrite_into_ssa): Update initialization of dom walker structure
2311 to reflect that we don't need block local data anymore. Initialize
2312 the block_defs_stack varray.
2313 (rewrite_ssa_into_ssa): Similarly.
2314 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2315 (struct dom_walk_data): Kill block_defs field.
2316 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2317 (thread_across_edge): Use the global block_defs_stack instead of
2318 the old block_defs varray.
2319 (dom_opt_initialize_block_local_data): Update now that we don't have
2320 block_defs field to check anymore.
2321 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2322 (restore_currdefs_to_original_value): Use the new block_defs_stack
2323 instead of a block local varray.
2324 (dom_opt_finalize_block): Similarly.
2325 (record_equivalencs_from_phis): Similarly.
2326 (optimize_stmt, register_definitions_for_stmt): Similarly.
2328 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2330 PR tree-optimization/17517
2331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2332 coalesce same-root variables without checking for abnormal PHI usage.
2334 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2336 * cfgloop.h (duplicate_loop): Add prototype.
2337 * cfgloopmanip.c (duplicate_loop): Make non-static.
2338 * lambda-code.c (perfect_nestify): Factor out test whether
2339 we can handle this loop into separate function.
2341 (can_convert_to_perfect_nest): New function.
2342 (replace_uses_of_x_with_y): Add modify_stmt call.
2343 * tree-loop-linear.c (linear_transform_loops): Call
2344 rewrite_into_loop_closed_ssa and free_df.
2346 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2348 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2349 loop invariant as well.
2350 (perfect_nestify): new function.
2351 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2352 upper bounds, and steps.
2353 Set outerinductionvar properly.
2354 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2356 Return NULL if we need a perfect loop and can't make one.
2357 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2358 (not_interesting_stmt): New function.
2359 (phi_loop_edge_uses_def): Ditto.
2360 (stmt_uses_phi_result): Ditto.
2361 (stmt_is_bumper_for_loop): Ditto.
2362 (perfect_nest_p): Ditto.
2363 (nestify_update_pending_stmts): Ditto.
2364 (replace_uses_of_x_with_y): Ditto.
2365 (stmt_uses_op): Ditto.
2366 (perfect_nestify): Ditto.
2367 * lambda-mat.c (lambda_matrix_id_p): New function.
2368 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2369 * lambda.h: Update prototypes.
2370 * tree-loop-linear (linear_transform_loop): Use new
2371 perfect_nest_p. Detect and ignore identity transform.
2372 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2374 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2376 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2377 Gather also strides of accessed data. Pass in the data references
2379 (try_interchange_loops): Add a new heuristic for handling the temporal
2380 locality. Pass in the data references array.
2381 (linear_transform_loops): Pass the data references array to
2382 try_interchange_loops.
2384 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2386 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2388 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2390 * doc/c-tree.texi (Classes): Remove index entries for
2391 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2393 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2395 * fold-const.c (fold): Fold difference of addresses.
2396 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2397 get_inner_reference.
2398 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2399 (ptr_difference_const): Moved to fold-const.c.
2400 (split_address_cost): Use get_inner_reference instead of peel_address.
2401 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2402 * tree.h (ptr_difference_const): Export.
2404 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2405 variable type to the dump. Fix indentation.
2406 (idx_find_step): Handle nonconstant array_ref_element_size and
2407 array_ref_low_bound.
2408 (idx_record_use): Handle array_ref_element_size and
2409 array_ref_low_bound.
2410 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2411 statements correctly.
2412 (get_computation_at, iv_value): Do not unshare expressions here.
2413 (rewrite_use_outer): Unshare the expression before it is emitted
2415 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2417 * tree.c (unsigned_type_for, signed_type_for): Moved from
2418 tree-ssa-loop-niter.c. Use langhooks.
2419 * tree.h (signed_type_for): Export.
2421 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2423 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2426 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2429 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2430 Add two parameters to extra_includes.
2431 (C_INCPATH_INIT): Remove.
2432 * c-incpath.c (register_include_chains): Call extra_pre_includes
2433 before adding the standard include directory.
2434 Update call to extra_includes.
2435 (!defined TARGET_EXTRA_INCLUDES): Update
2436 hook_void_charptr_charptr_int and add !define
2437 TARGET_EXTRA_PRE_INCLUDES.
2438 (!define TARGET_EXTRA_INCLUDES): Define as
2439 hook_void_charptr_charptr_int.
2440 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2441 (target_c_incpath): Always declare.
2442 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2444 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2445 * config/darwin.h: (darwin_register_frameworks): Update for
2446 the two new parameters.
2447 (darwin_register_objc_includes): Add prototype.
2448 (TARGET_EXTRA_PRE_INCLUDES): Define.
2449 * config/darwin-c.c (darwin_register_objc_includes): New function.
2450 (darwin_register_frameworks): Update for the two new parameters.
2451 (target_c_incpath): Remove.
2452 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2454 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2456 (TARGET_EXTRA_PRE_INCLUDES): Document.
2458 * gcc.c (spec_function): Add replace-outfile.
2459 (replace_outfile_spec_function): New function.
2460 * config/darwin.h (LINK_SPEC): Add replace
2461 -lobjc with -lobjc-gnu if -fgnu-runtime is
2463 * invoke.texi (replace-outfile): Document.
2465 2004-09-13 Jan Hubicka <jh@suse.cz>
2467 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2468 (tree_predict_by_opcode): Use it.
2469 (tree_estimate_probability): Add, for now disabled,
2470 strip_builtin_expect call.
2472 2004-09-15 James E Wilson <wilson@specifixinc.com>
2475 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2476 if current_function_decl is a sibcall.
2478 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2480 * varasm.c (default_function_rdodata_section): Make sure to pass
2481 along a decl for a link-once section.
2483 2004-09-15 Richard Henderson <rth@redhat.com>
2485 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2486 warning with code disable. Fix formatting.
2488 2004-09-15 Steven Bosscher <stevenb@suse.de>
2490 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2491 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2492 after propagating into an ADDR_EXPR.
2494 2004-09-15 Andrew Pinski <apinski@apple.com>
2497 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2498 Move it out of gcc_assert.
2500 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2502 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2503 except.c, fold-const.c, function.c, langhooks.c, params.c,
2504 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2505 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2506 for quoting in diagnostics going through pretty-print.c. Use ''
2507 for quoting in other diagnostic text.
2508 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2510 * Makefile.in (langhooks.o): Update dependencies.
2511 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2514 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2516 * configure.ac: Check for COMDAT support. Robustify check for
2518 * configure: Regenerated.
2519 * config.in: Likewise.
2520 * langhooks-def.h (lhd_comdat_group): New function.
2521 (LANG_HOOKS_COMDAT_GROUP): New macro.
2522 (LANG_HOOKS_DECLS): Use it.
2523 * langhooks.c (lhd_comdat_group): Define.
2524 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2525 * output.h (named_section_flags): Make it a macro.
2526 (named_section_real): New function.
2527 (default_no_named_section): Add decl parameter.
2528 (default_elf_asm_named_section): Likewise.
2529 (default_coff_asm_named_section): Likewise.
2530 (default_pe_asm_named_section): Likewise.
2531 * target.h (gcc_target): Adjust type of named_section.
2532 * varasm.c (named_section_flags): Rename to named_section_real.
2534 (default_no_named_section): Add decl parameter.
2535 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2536 with the case that ASM_COMMENT_START is "@".
2537 (default_coff_asm_named_section): Add decl parameter.
2538 (default_pe_asm_named_section): Likewise.
2539 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2541 (unicosmk_asm_named_section): Likewise.
2542 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2543 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2544 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2545 * config/cris/cris-protos.h (cris_target_asm_named_section):
2547 * config/cris/cris.c (cris_target_asm_named_section):
2549 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2551 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2552 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2553 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2555 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2556 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2557 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2558 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2560 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2561 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2562 * cp/cp-tree.h (cxx_comdat_group): Declare.
2563 * cp/decl.c (cxx_comdat_group): New function.
2565 2004-09-15 Jan Hubicka <jh@suse.cz>
2567 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2568 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2570 * tree-cfg.c (remove_bb): Release SSA defs.
2572 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2574 * doc/tm.texi: Follow spelling conventions.
2576 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2578 * tree-ssa-dom.c: Fix comment typos.
2580 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2582 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2584 (ppc_fallback_frame_state): Save location of CR.
2586 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2588 * expr.c (string_constant): Handle also read-only variables
2589 initialized to string literals.
2591 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2592 into memcpy (x, y, 1) if memcpy can be expanded inline.
2594 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2596 PR tree-optimization/17468
2597 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2598 definition inside a block precede uses.
2599 * tree-tailcall.c (adjust_return_value): Emit statements in the
2602 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2604 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2606 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2610 2004-09-14 Jeff Law <law@redhat.com>
2612 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2613 (struct dom_walk_block_data): Remove avail_exprs member.
2614 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2615 (lookup_avail_expr): No longer need to pass in address of
2616 the block local available exprs stack. All callers changed.
2617 (simplify_cond_and_lookup_avail_expr): Similarly.
2618 (simplify_switch_and_lookup_avail_expr): Similarly.
2619 (get_eq_expr_value, record_cond): Likewise.
2620 (record_dominating_conditions): Likewise.
2621 (update_rhs_and_lookup_avail_expr): Likewise.
2622 (record_equivalences_from_stmt): Likewise.
2623 (dom_opt_initialize_block_local_data): No longer test state of
2624 block local avail_exprs.
2625 (dom_opt_initialize_block): Mark unwind point in the global
2627 (remove_expressions_from_table): Update to unwind to the
2628 most recent unwind marker in the global avail_expr stack.
2629 All callers changed.
2630 (dom_opt_finalize_block): Mark unwind point in the global
2631 avail_expr stack as needed.
2632 (record_cond): Push elements into the global avail_exprs stack.
2634 * tree-dfa.c (free_df_for_stmt): No longer static.
2635 (free_df): Update comments.
2636 * tree-flow.h (free_df_for_stmt): Prototype.
2637 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2640 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2642 PR tree-optimization/17252
2643 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2644 pointer may not point to itself when using relaxed
2647 2004-09-14 Richard Henderson <rth@redhat.com>
2650 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2651 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2653 2004-09-14 Andrew Pinski <apinski@apple.com>
2655 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2656 sets of the pointers but the aliasing sets of what they point to.
2658 2004-09-14 Roger Sayle <roger@eyesopen.com>
2660 PR rtl-optimization/9771
2661 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2662 conditional compilation in init_reg_sets_1.
2663 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2664 (but not stack) pointer exceptions to regs_invalidated_by_call.
2665 (globalize_reg): Globalizing a fixed register may need to update
2666 regs_invalidated_by_call.
2668 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2670 PR tree-optimization/15262
2671 * tree-dfa.c (dump_variable): Also print the type of the
2673 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2674 memory tags are of conflicting alias sets but have no aliased
2675 symbols in common, add one tag to the alias set of the other.
2676 (setup_pointers_and_addressables): Remove hack to deal with
2677 programs with no aliased symbols.
2678 (may_alias_p): Don't special case aggregate types.
2680 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2683 * doc/invoke.texi (Environment Variables): Correct example locale.
2685 2004-09-14 Jan Hubicka <jh@suse.cz>
2687 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2689 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2691 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2693 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2695 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2697 (struct c_declarator): Change u.array.quals and pointer_quals to
2698 int. Add u.array.attrs.
2699 (quals_from_declspecs): New.
2700 * c-decl.c (quals_from_declspecs): New.
2701 (shadow_tag_warned): Give more specific message for useless type
2703 (build_array_declarator, set_array_declarator_inner,
2704 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2705 declspecs_add_qual): Update for changed structures.
2707 2004-09-14 Jeff Law <law@redhat.com>
2709 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2711 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2712 (dom_opt_initialize_block_local_data): No longer test state
2714 (dom_opt_finalize_block): Update due to change in scope of
2716 (optimize_stmt): Similarly.
2718 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2720 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2721 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2722 comment typos. Follow spelling conventions.
2724 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2727 config/i386/predicates.md, config/sparc/sparc.c: Follow
2728 spelling conventions.
2730 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2731 Steven Bosscher <stevenb@suse.de>
2733 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2734 * basic-block.h (struct reorder_block_def): Add copy_number field.
2735 * cfgloop.h (biv_p): Declare.
2736 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2737 * common.opt (fsplit-ivs-in-unroller): New flag.
2738 * loop-iv.c (biv_p): New function.
2739 * loop-unroll.c: Include hashtab.h and recog.h.
2740 (struct iv_to_split, struct split_ivs_info): New types.
2741 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2742 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2743 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2744 insert_base_initialization, split_iv): New functions.
2745 (peel_loop_completely, unroll_loop_constant_iterations,
2746 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2748 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2750 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2752 * tree-cfg.c (thread_jumps): Update dominators correctly in
2753 case destination of threaded edge dominates its source.
2755 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2757 * unroll.c: Removed.
2759 * Makefile.in (LOOP_H, unroll.o): Removed.
2760 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2762 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2764 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2765 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2766 * loop.c: Do not include loop.h.
2767 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2768 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2769 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2770 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2771 struct loop_regs, struct loop_movables, struct loop_info): Moved
2773 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2774 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2775 find_common_reg_term, loop_iterations, final_giv_value): Moved
2777 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2778 loop_dump_stream, for_each_insn_in_loop, express_from,
2779 extend_value_for_giv, loop_iv_add_mult_emit_before,
2780 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2781 loop_insn_first_p, get_condition_for_loop,
2782 loop_insn_emit_before, loop_insn_hoist,
2783 loop_insn_sink): Made static.
2784 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2786 (strength_reduce): Do not call unroller.
2787 (record_giv): Do not initialize unrolled field.
2788 (prescan_loop): Do not set loop_info->preconditioned.
2789 * passes.c: Do not include loop.h.
2790 (rest_of_handle_loop_optimize): Do not call unroller.
2791 * predict.c: Do not include loop.h.
2792 * rtl.h (NOTE_PRECONDITIONED): Removed.
2793 * stmt.c: Do not include loop.h.
2794 * toplev.c: Do not include loop.h.
2795 (process_options): Do not handle flag_old_unroll_loops.
2797 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2798 Documentation removed.
2799 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2801 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2803 * Makefile.in (STAGE1_CHECKING): New variable.
2804 (stage1_build): Use it.
2805 * tree-ssa.c (verify_ssa): Preserve state of dominance
2808 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2810 * config/i386/i386.c (output_fp_compare): Add generation
2811 of ftst instruction.
2812 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2813 Use output_fp_compare () function.
2814 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2815 (fix_truncdi_memory): Remove operands[5] copy.
2817 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2820 config/mcore/mcore.md, config/rs6000/linux64.h,
2821 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2824 2004-09-13 James E Wilson <wilson@specifixinc.com>
2826 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2827 * gen-protos.c: Include errors.h.
2830 2004-09-14 Jan Hubicka <jh@suse.cz>
2832 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2833 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2834 (predict_loops): Use number_of_iterations_exit to predict
2835 number of iterations on trees.
2837 2004-09-13 Dale Johannesen <dalej@apple.com>
2841 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2842 objects declared extern.
2844 2004-09-14 Paul Brook <paul@codesourcery.com>
2846 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2849 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2851 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2852 Only use TYPE_BINFO for aggregates.
2854 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2856 * expmed.c (synth_mult): Initialize latency. Check cost before
2859 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2861 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2862 add_call_clobber_ops and add_call_read_ops.
2863 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2864 the number of vdefs and vuses inserted based on analysis of global
2865 variables across calls. * tree-dfa.c (find_referenced_vars):
2866 Needed to reset static var maps before each function is compiled.
2868 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2869 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2870 all_module_statics,searchc_env,dfs_info): New fields to support
2871 analysis of static global variables.
2872 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2873 cgraph_reset_static_var_maps, get_global_static_vars_info,
2874 get_global_statics_not_read, get_global_statics_not_written,
2875 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2876 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2877 process_call_for_static_vars, scan_for_static_refs,
2878 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2879 clear_static_vars_maps, cgraph_propagate_bits,
2880 cgraph_characterize_statics): New. Functions to support analysis
2881 of static global variables.
2882 (cgraph_mark_local_and_external_functions): Renamed from:
2883 (cgraph_mark_local_functions)
2884 (cgraph_expand_all_functions): Remove call to
2885 cgraph_mark_local_and_external_functions.
2886 (cgraph_optimize): Added driver to analyze static variables whose
2887 scope is within the compilation unit. * cgraph.h (struct
2888 cgraph_local_info, GTY): Added statics_read, statics_written,
2889 local, calls_read_all, calls_write_all, for_functions_valid.
2890 (struct cgraph_node): Added next_cycle. * cgraph.c
2891 (dump_cgraph_node): Added print routines for new fields. *
2892 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2895 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2897 * c-decl.c (grokdeclarator): Correct comments about where storage
2898 class specifiers are rejected by grammar and add corresponding
2899 asserts. Diagnose typedefs and parameters declared inline.
2900 Change warning for inline main to a pedwarn. Only diagnose inline
2902 (declspecs_add_scspec): Allow duplicate "inline".
2904 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2906 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2907 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2909 2004-09-13 Richard Henderson <rth@redhat.com>
2912 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2913 (tree_type): Replace spare with contains_placeholder_bits.
2914 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2915 make static. Remove seen_types list.
2916 (type_contains_placeholder_p): New.
2918 2004-09-13 James E Wilson <wilson@specifixinc.com>
2920 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2921 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2922 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2923 bdesc_arrays instead of mips_bdesc.
2924 (mips_init_builtins): Likewise.
2925 * config/mips/mips.h (TARGET_SB1): New.
2926 (HAVE_SQRT_P): Delete.
2927 * config/mips/mips.md (divide_condition): Support V2SF.
2928 (sqrt_condition, recip_condition): New.
2929 (div<mode>3): Use ANYF instead of SCALARF.
2930 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2932 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2933 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2935 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2936 instead of SCALARF. Use UNITMODE instead of MODE.
2938 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2940 * config.in: Regenerate after removal of libbanshee.
2942 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2944 PR tree-optimization/17400
2945 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2946 coalesce partitions when one occurs in an abnormal PHI.
2948 2004-09-13 Andrew Pinski <apinski@apple.com>
2950 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2953 2004-09-13 Richard Henderson <rth@redhat.com>
2956 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2957 (cselib_invalidate_rtx_note_stores): New.
2958 (cselib_record_sets, cselib_process_insn): Update to match.
2959 * cselib.h (cselib_invalidate_rtx): Declare.
2960 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2962 2004-09-13 Richard Henderson <rth@redhat.com>
2965 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2966 after copying its argument.
2968 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2970 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
2971 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
2972 in diagnostics. Use %' for English apostrophes.
2973 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
2974 (pedwarn_c90, pedwarn_c99): Use it.
2975 * c-decl.c (lookup_label): Quote label name in diagnostic.
2976 * c-parse.in (yyprint): Use ' instead of ` for left quote.
2977 * c-typeck.c (warn_for_assignment): Likewise.
2979 2004-09-13 Jan Hubicka <jh@suse.cz>
2981 * i386.c (x86_schedule): New global variable.
2982 (override_options): Disable scheduling when not supported.
2983 * i386.h (x86_schedule): Declare.
2984 (TARGET_SCHEDULE): New macro.
2986 2004-09-12 Richard Henderson <rth@redhat.com>
2989 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
2990 * tree.c, tree.h (has_cleanups): Remove.
2992 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2994 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
2995 arguments of the phi nodes correctly.
2997 2004-09-12 Jan Hubicka <jh@suse.cz>
2999 * ggc-common.c (cmp_statistics): Fix sorting.
3001 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3004 * expmed.c (expand_divmod): If cheap power of 2 divide is
3005 available, use it for negative constant as well.
3007 2004-09-12 Andrew Pinski <apinski@apple.com>
3009 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3012 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3014 2004-09-12 Richard Henderson <rth@redhat.com>
3016 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3018 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3019 post-reload, and scratch NULL.
3020 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3021 (x86_shift_adj_2): Use ix86_expand_clear.
3022 (ashldi3): Remove CMOVE expansion difference.
3023 (ashldi3_1): Remove.
3024 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3025 add constraints for immediates. New peephole for split-with-temp.
3026 Run splitter after peep2 pass.
3027 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3028 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3029 (setcc_2): Rename with *.
3030 * config/i386/predicates.md (reg_or_pm1_operand): New.
3031 (ashldi_input_operand): New.
3033 2004-09-12 Richard Henderson <rth@redhat.com
3035 * print-rtl.c (print_decl_name): New.
3036 (print_mem_expr): Use it.
3038 2004-09-12 Richard Henderson <rth@redhat.com
3041 * except.c (sjlj_emit_function_exit): Fix logic locating
3042 sjlj_exit_after in final block.
3044 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3046 * common.opt: Remove flags -fmove-all-movables and
3048 * loop-invariant.c (find_invariants_to_move):
3049 Remove all uses of flag_move_all_movables.
3050 * loop.c (move_movables): Remove all uses of
3051 flag_move_all_movables.
3052 (strength_reduce): Remove all uses of
3053 flag_reduce_all_givs.
3054 * doc/invoke.texi: Remove documentation of flags
3055 -fremove-all-movables and -freduce-all-givs.
3057 2004-09-11 Roger Sayle <roger@eyesopen.com>
3060 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3061 change. elt->type may be a floating point type, so use fold_convert.
3063 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3065 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3066 the thing referenced as used, not the stub itself.
3068 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3070 * c-tree.h (enum c_storage_class): New.
3071 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3072 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3073 declarations and "auto" or "register" in file scope empty
3074 declarations. Give more specific warnings for other cases of
3075 storage class specifiers in empty declarations.
3076 (grokdeclarator): Update for new structures. Don't check for
3077 multiple storage classes. Diagnose file-scope "register" if
3079 (build_null_declspecs): Update.
3080 (declspecs_add_scspec): Update. Diagnose multiple storage class
3081 specifiers and invalid uses of "__thread".
3083 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3085 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3086 (tree_size, make_node): Use it.
3087 * tree-ssa-pre.c (init_pre): Use it.
3088 * tree.h: Prototype it.
3090 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3092 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3093 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3094 redirect_immediate_use): Use PHI_DF.
3095 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3096 (bb_for_stmt): Use PHI_BB.
3097 (get_immediate_uses): Use PHI_DF.
3098 * tree-ssa-dse.c (max_stmt_uid): New variable.
3099 (get_stmt_uid): New function.
3100 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3102 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3103 (max_uid): Renamed to max_stmt_uid.
3104 (get_stmt_uid): New function.
3105 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3106 phi node annotations.
3107 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3108 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3109 (struct tree_phi_node): Add bb and df fields.
3111 2004-09-11 Richard Henderson <rth@redhat.com>
3114 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3117 2004-09-11 Jan Hubicka <jh@suse.cz>
3119 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3120 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3121 * i386.md (i387_cw): Add 'uninitialized' mode.
3123 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3124 (output_location): Break out from ....
3125 (branch_prob): ... here; handle gcov output on trees.
3126 * toplev.c (process_options): No longer be sorry about coverage for
3129 2004-09-11 Steven Bosscher <stevenb@suse.de>
3132 * fold-const.c (fold): Do not try to fold the operand of a
3133 CLEANUP_POINT_EXPR if that operand does itself not have any
3137 * langhooks.c (lhd_decl_printable_name): Make sure that this
3138 function is called with is a decl node that has an identifier.
3139 * tree-pretty-print.c (dump_function_name): New function to
3140 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3141 (print_call_name): Use it.
3143 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3145 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3148 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3150 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3151 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3154 2004-09-11 Richard Henderson <rth@redhat.com>
3156 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3157 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3158 operand of the ADDR_EXPR.
3159 (expand_expr_real_1): Update to match.
3161 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3164 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3165 choose 64-bit version.
3167 2004-09-11 Richard Henderson <rth@redhat.com>
3170 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3172 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3174 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3175 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3176 Insert @: after i.e. or e.g.
3178 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3180 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3181 D.xxx rather than <Dxxx>.
3183 2004-09-10 Adam Nemet <anemet@lnxw.com>
3185 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3186 in_tree_ld_is_elf should be true for LynxOS.
3187 * configure: Regenerate.
3189 2004-09-10 Adam Nemet <anemet@lnxw.com>
3191 * Makefile.in (all.cross): Add srcextra.
3193 2004-09-10 Roger Sayle <roger@eyesopen.com>
3196 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3197 floating point comparison operators. Change aborts to gcc_asserts.
3199 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3201 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3203 2004-09-10 James E Wilson <wilson@specifixinc.com>
3205 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3206 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3208 * convert.c (convert_to_vector): Replace recursive call with
3211 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3212 Add integer argument named constant. Use const_tiny_rtx instead of
3214 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3216 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3218 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3219 of gen_rtx_raw_CONST_VECTOR.
3221 2004-09-10 Eric Christopher <echristo@redhat.com>
3224 * c-parse.in (attribute): Add NULL_TREE for error case
3227 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3229 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3230 (extract_interface_info): Delete prototype.
3231 * c-decl.c (extract_interface_info): Delete stub.
3232 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3233 it's not already been done ...
3234 (init_c_lex): ... not here.
3235 (fe_file_change): Don't call extract_interface_info.
3237 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3239 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3240 typedef_p and typedef_signed_p.
3241 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3242 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3243 Check typedef_p and typedef_signed_p, not typedef_decl.
3244 (grokfield): Check typedef_p, not typedef_decl.
3245 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3247 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3250 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3252 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3254 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3256 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3257 temporary variables.
3259 * dbxout.c (dbxout_block): Update for
3260 current_function_func_begin_label a string.
3261 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3262 * except.c (dw2_output_call_site_table): Likewise.
3263 * toplev.c (current_function_func_begin_label): Likewise.
3264 * tree.h (current_function_func_begin_label): Likewise.
3265 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3267 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3270 * config/darwin.c: Include target.h.
3271 (struct machopic_indirection): Make ptr_name a string.
3272 (machopic_indirection_hash): Update for ptr_name a string.
3273 (machopic_indirection_eq): Likewise.
3274 (machopic_indirection_name): Likewise.
3275 (machopic_output_indirection): Likewise.
3276 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3277 string. Don't expect stub names to be in the identifier hash table.
3278 Do call strip_name_encoding before looking up entry in ID hash table.
3279 * config/t-darwin (darwin.o): Add target.h to dependencies.
3281 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3282 of fprintf for register names.
3284 * output.h (unlikely_section_label): Delete declaration.
3285 (unlikely_text_section_name): Likewise.
3286 * varasm.c (unlikely_section_label_printed): Make static.
3287 (unlikely_section_label): Likewise.
3288 (unlikely_text_section_name): Likewise.
3289 (assemble_start_function): Use reconcat.
3291 * rtl.def (REG): Add comment to describe third field.
3293 2004-09-10 Andrew Pinski <apinski@apple.com>
3295 * config/darwin.c (machopic_mcount_stub_name): Call
3296 machopic_indirection_name instead of making the string
3299 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3303 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3305 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3306 memory tag is call clobbered, so are its aliases.
3307 (group_aliases): When two memory tags being grouped, if one is
3308 call clobbered, so are the other and its aliases.
3309 (add_may_alias): Remove call-clobbering stuff.
3310 (replace_may_alias): Likewise.
3311 (merge_pointed_to_info): Merge pt_global_mem
3313 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3315 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3316 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3317 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3318 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3319 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3321 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3323 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3324 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3325 pair. Remove match_dup from inputs. Remove masaccs handling.
3326 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3327 (masaccs, mdasaccs): Turn into define_insns.
3329 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3331 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3332 for floating-point types if flag_unsafe_math_optimizations.
3334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3337 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3338 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3339 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3340 config/ia64/ia64.md, config/ip2k/libgcc.S,
3341 config/mips/mips-ps-3d.md, config/mips/mips.c,
3342 config/rs6000/rs6000.c, config/s390/s390.c,
3343 config/sh/symbian.c: Fix comment typos.
3345 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3347 * config/s390/s390.c (s390_emit_prologue): Added missing
3350 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3352 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3353 typos. Follow spelling conventions.
3355 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3357 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3358 in diagnostic. Don't dereference NULL TYPE_NAME.
3360 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3362 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3363 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3364 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3365 value-prof.c: Fix comment typos. Follow spelling conventions.
3367 2004-09-10 Jan Hubicka <jh@suse.cz>
3369 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3370 * tree-split_edge.c (tree_split_edge): Likewise.
3371 (thread_jumps): Likewise.
3373 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3375 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3378 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3380 * cgraph.h (cgraph_dump_file): Do not declare.
3381 * cgraphunit.c (cgraph_dump_file): Declare as static.
3383 * toplev.c (cgraph_dump_file): Do not declare.
3384 (compile_file): Call init_cgraph.
3385 * tree-dump.c (dump_files): Add IPA dump file, remove
3386 XML dump of call graph.
3387 (get_dump_file_name): Support IPA dump file naming scheme.
3388 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3389 XML dump of call graph.
3390 * doc/invoke.texi (Debugging Options): Document the new options.
3392 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3394 * doc/extend.texi: Document the FR-V built-in functions.
3396 2004-09-09 James E Wilson <wilson@specifixinc.com>
3398 * doc/sourcebuild.texi: Delete libbanshee reference.
3400 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3402 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3404 2004-09-09 James E Wilson <wilson@specifixinc.com>
3406 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3407 before calling vector_types_convertible_p.
3408 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3409 vector_types_convertible_p. Don't give another error if
3410 convert_for_assignment returns error_mark_node.
3412 2004-09-09 Roger Sayle <roger@eyesopen.com>
3415 * fold-const.c (build_zero_vector): New function to construct a
3416 vector (either floating point or integer) of zeros.
3417 (fold_convert): Internally, enable conversions of integer zero
3418 to arbitrary vector types, using the new build_zero_vector.
3420 2004-09-09 Roger Sayle <roger@eyesopen.com>
3422 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3423 expand a left shift by an immediate constant as either an ashl or
3424 a sequence of additions.
3425 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3426 instead of calling gen_ashlsi3 with a constant directly.
3428 2004-09-09 Roger Sayle <roger@eyesopen.com>
3430 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3431 size, and the low and high parts of a DImode constant are equal,
3432 copy one register to another instead of loading the same immediate
3435 2004-09-09 Richard Henderson <rth@redhat.com>
3438 * function.c (assign_parm_setup_block): Only put PARALLELs into
3439 a register if use_register_for_decl.
3441 2004-09-09 Eric Christopher <echristo@redhat.com>
3443 * ra-colorize.c (reset_lists): Move variable declaration inside
3444 ENABLE_CHECKING to avoid unused variable warnings when
3445 not --enable-checking.
3446 (check_colors): Ditto.
3448 2004-09-09 Mike Stump <mrs@apple.com>
3450 * version.c (version_string): Bump to 4.0.0.
3451 * doc/include/gcc-common.texi (version-GCC): Likewise.
3453 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3455 * doc/extend.texi (nothrow attribute): The attribute is not
3456 implemented in 3.2 and earlier.
3458 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3460 * genrecog.c (compute_predicate_codes): Use op0_codes
3463 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3465 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3466 implementation changes.
3468 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3470 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3471 a PARALLEL instead of a SET due to added clobbers.
3473 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3475 * reload.c (find_reloads_address): Pass correct operand to
3476 maybe_memory_address_p.
3478 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3480 * Makefile.in: Remove libbanshee, tree-alias-*.
3481 Remove tree-alias-common.h dependencies.
3482 * common.opt: Remove -ftree-points-to.
3483 * configure.ac: Remove libbanshee.
3484 * flags.h: Remove pta_type, flag_tree_points_to.
3485 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3486 * opts.c (OPT_ftree_points_to): Remove.
3487 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3488 * tree-dfa.c: Remove tree-alias-common.h
3489 * tree-into-ssa.c: Ditto.
3490 * tree-outof-ssa.c: Ditto.
3491 * tree-ssa-copyrename.c: Ditto.
3492 * tree-ssa-live.c: Ditto.
3493 * tree-optimize.c: Ditto.
3494 * tree-ssa.c: Ditto.
3495 Remove pass_build_pta, pass_del_pta.
3496 * tree-pass.h: Ditto.
3497 * tree-ssa-alias.c: Remove tree-alias-common.h.
3498 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3499 (pass_may_alias): Remove PROP_pta requirement.
3500 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3501 (get_tmt_for): Ditto.
3502 (dump_alias_stats): Ditto.
3503 * doc/passes.texi: Remove blurb about points-to analysis.
3504 * fortran/Make-lang.in: Remove tree-alias-*.o.
3506 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3508 * genattrtab.c (write_insn_cases): New function, split out from
3509 write_attr_case. Correctly handle define_peepholes when printing
3510 the instruction name.
3511 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3513 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3516 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3517 * config/cris/cris.c (cris_return_address_on_stack): New function.
3518 * config/cris/cris.md ("return"): For location of return address,
3519 also check cris_return_address_on_stack.
3521 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3523 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3524 calling phi_ssa_name_p.
3526 2004-09-09 Richard Henderson <rth@redhat.com>
3529 * c-typeck.c (valid_compound_expr_initializer): Use only
3530 initializer_constant_valid_p, and not TREE_CONSTANT.
3531 (digest_init): Likewise.
3532 (output_init_element): Likewise.
3534 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3536 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3537 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3538 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3539 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3540 parts_to_webs_1, parts_to_webs, reset_conflicts,
3541 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3542 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3543 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3544 put_move, remove_move, combine, select_spill, colorize_one_web,
3545 try_recolor_web, insert_coalesced_conflicts, check_colors,
3546 break_precolored_alias, restore_conflicts_from_coalesce,
3547 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3548 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3549 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3550 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3551 check_df): Likewise.
3552 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3553 real_arithmetic, real_compare, real_exponent, real_ldexp,
3554 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3555 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3556 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3557 real_to_target, real_from_target, real_hash, encode_ieee_single,
3558 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3559 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3560 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3561 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3562 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3563 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3564 if_test_bypass_p): Likewise.
3565 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3566 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3567 emit_swap_insn, swap_to_top, move_for_stack_reg,
3568 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3569 compensate_edge, convert_regs_1): Likewise.
3570 * regclass.c (init_reg_sets, init_reg_sets_1,
3571 memory_move_secondary_cost): Likewise.
3572 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3574 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3575 operands_match_p, decompose, immune_p, find_reloads,
3576 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3577 copy_replacements, refers_to_regno_for_reload_p,
3578 reg_overlap_mentioned_for_reload_p): Likewise.
3579 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3580 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3581 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3582 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3583 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3584 do_output_reload, fixup_abnormal_edges): Likewise.
3585 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3586 fill_slots_from_thread, relax_delay_slots): Likewise.
3587 * resource.c (mark_referenced_resources, mark_set_resources):
3589 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3590 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3591 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3592 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3593 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3594 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3595 * rtlhooks.c (gen_lowpart_general): Likewise.
3596 * sbitmap.c (sbitmap_difference): Likewise.
3597 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3598 sched_analyze, add_forward_dependence): Likewise.
3599 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3600 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3601 schedule_insns): Likewise.
3602 * sched-vis.c (print_pattern): Likewise.
3603 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3604 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3605 simplify_const_relational_operation, simplify_ternary_operation,
3606 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3608 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3609 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3610 resolve_operand_name_1, expand_return, expand_decl,
3611 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3612 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3613 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3614 set_sizetype, get_mode_bounds): Likewise.
3616 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3618 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3619 * config/arm/pecoff.h, config/i386/beos-elf.h
3620 * config/i386/cygming.h, config/i386/i386-interix.h:
3621 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3622 comment cloned from manual.
3623 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3625 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3627 * builtins.c (build_va_arg_indirect_ref): New function.
3628 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3629 build_fold_indirect_ref.
3630 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3631 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3632 * tree.h: Declare new function.
3634 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3636 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3637 dumping for development builds.
3638 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3639 development builds only.
3640 * genattrtab.c (write_eligible_delay): Fix typo in previous
3642 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3645 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3647 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3648 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3649 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3650 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3651 insert_store): Use gcc_assert and gcc_unreachable.
3652 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3653 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3654 ggc_record_overhead): Likewise.
3655 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3656 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3657 ggc_pop_context, clear_marks, validate_free_objects,
3658 ggc_pch_read): Likewise.
3659 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3660 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3661 ggc_push_context, check_cookies, ggc_collect,
3662 ggc_print_statistics): Likewise.
3663 * gimple-low.c (lower_function_body, lower_stmt,
3664 lower_bind_expr): Likewise.
3665 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3666 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3667 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3668 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3669 gimplify_case_label_expr, gimplify_exit_block_expr,
3670 canonicalize_component_ref, gimplify_compound_lval,
3671 gimplify_self_mod_expr, gimplify_call_expr,
3672 gimplify_init_ctor_eval, gimplify_init_constructor,
3673 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3674 gimplify_expr, check_pointer_types_r,
3675 force_gimple_operand): Likewise.
3676 * global.c (global_alloc, build_insn_chain): Likewise.
3677 * graph.c (clean_graph_dump_file,
3678 finish_graph_dump_file): Likewise.
3679 gcov-io.c (gcov_open): Use GCOV_CHECK.
3681 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3683 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3685 2004-09-09 Jan Hubicka <jh@suse.cz>
3688 * tree-inline.c (expand_call_inline): Make overactive sanity check
3691 2004-09-09 Jan Hubicka <jh@suse.cz>
3693 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3696 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3698 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3699 (gengtype.o): Depend on errors.h.
3700 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3701 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3702 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3703 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3704 write_test_expr, write_attr_value, write_eligible_delay,
3705 make_internal_attr, make_numeric_value): Likewise.
3706 * genautomata.c (regexp_name, get_str_vect,
3707 gen_presence_absence_set, automaton_decl_hash,
3708 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3709 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3710 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3711 test_unit_reserv, it_is_empty_reserv_sets,
3712 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3713 reserv_sets_and, output_cycle_reservs, get_free_state,
3714 intersected_state_reservs_p, states_union, remove_arc,
3715 copy_insn_regexp, transform_1, transform_2, transform_3,
3716 regexp_transform_func, store_alt_unit_usage,
3717 check_regexp_units_distribution, process_seq_for_forming_states,
3718 process_alts_for_forming_states, make_automaton,
3719 form_arcs_marked_by_insn, create_composed_state,
3720 set_out_arc_insns_equiv_num, partition_equiv_class,
3721 process_insn_equiv_class, set_insn_equiv_classes,
3722 units_to_automata_heuristic_distr, form_regexp,
3723 longest_path_length, output_dfa_max_issue_rate, add_vect,
3724 out_state_arcs_num, add_vect_el, output_trans_table,
3725 output_state_alts_table, output_dead_lock_vect,
3726 output_max_insn_queue_index_def,
3727 output_min_insn_conflict_delay_func,
3728 output_internal_insn_latency_func, output_print_reservation_func,
3729 output_cpu_unit_reservation_p, output_state_arcs,
3730 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3731 make_default_insn_latency_attr,
3732 form_important_insn_automata_lists): Likewise.
3733 * genemit.c (gen_exp, output_add_clobbers,
3734 output_added_clobbers_hard_reg_p): Likewise.
3735 * genextract.c (print_path, main): Likewise.
3736 * genflags.c (gen_macro): Likewise.
3737 * gengenrtl.c: Include errors.h
3738 (type_from_format, accessor_from_format): Likewise.
3739 * gengtype.c (get_file_basename, output_mangled_typename,
3740 walk_type, write_types_process_field,
3741 write_types_local_process_field): Likewise.
3742 * genmodes.c (complete_mode): Likewise.
3743 * genopinit.c (gen_insn): Likewise.
3744 * genoutput.c (output_insn_data, check_constraint_len,
3745 constraint_len): Likewise.
3746 * genpreds.c (add_mode_tests):Likewise.
3747 * gen-protos.c (add_hash): Likewise.
3748 * genrecog.c (find_operand, find_matching_operand,
3749 validate_pattern, add_to_sequence, maybe_both_true,
3750 nodes_identical_1, merge_trees, write_switch, write_cond,
3751 write_action, is_unconditional, make_insn_sequence,
3752 debug_decision_2): Likewise.
3753 * gensupport.c (is_predicable, collect_insn_data,
3754 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3756 2004-09-09 Jan Hubicka <jh@suse.cz>
3758 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3759 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3761 (find_many_sub_basic_blocks): Do update profile only when it is
3763 * predict.c (set_even_probabilities): Break out from ...
3764 (combine_predictions_for_insn): ... here; deal with
3765 !can_predict_insn_p insns.
3766 (combine_predictions_for_bb): Use set_even_probabilities.
3767 (bb_estimate_probability_locally): Break out from ....
3768 (estimate_probability): ... here.
3769 (guess_outgoing_edge_probabilities): New entry point.
3771 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3773 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3774 handle_braces, process_brace_body, main, used_arg,
3775 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3777 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3779 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3780 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3781 Morgan's theorem in last checkin.
3783 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3784 Nathan Sidwell <nathan@codesourcery.com>
3786 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3787 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3788 * timevar.c (timevar_push, timevar_pop, timevar_start,
3789 timevar_stop): Likewise.
3790 * toplev.c (default_pch_valid_p): Likewise.
3791 * tracer.c (tail_duplicate): Likewise.
3792 * tree-alias-common.c (get_alias_var_decl,
3793 get_values_from_constructor, create_alias_var, delete_alias_vars,
3794 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3796 * tree.c (tree_size, make_node_stat, copy_node_stat,
3797 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3798 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3799 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3800 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3801 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3802 build_method_type_directly, decl_type_context, get_callee_fndecl,
3803 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3804 tree_fold_gcd): Likewise.
3805 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3806 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3807 cleanup_control_expr_graph, find_taken_edge,
3808 find_taken_edge_switch_expr, phi_alternatives_equal,
3809 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3810 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3811 tree_split_edge, tree_verify_flow_info, thread_jumps,
3812 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3813 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3814 chrec_fold_multiply_poly_poly): Likewise.
3815 * tree-complex.c (extract_component, expand_complex_division,
3816 expand_complex_comparison, expand_complex_operations_1,
3817 build_replicated_const, expand_vector_operations_1): Likewise.
3818 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3819 build_classic_dir_vector): Likewise.
3820 * tree-dfa.c (compute_immediate_uses_for_phi,
3821 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3822 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3823 * tree-dump.c (dequeue_and_dump): Likewise.
3824 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3825 record_in_finally_tree, replace_goto_queue_1,
3826 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3827 do_return_redirection): Likewise.
3828 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3829 add_to_dst_predicate_list, find_phi_replacement_condition,
3830 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3832 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3833 initialize_inlined_parameters, declare_return_variable,
3834 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3835 optimize_inline_calls, copy_tree_r): Likewise.
3836 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3837 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3838 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3839 tsi_split_statement_list_after, tsi_split_statement_list_before):
3841 * tree-mudflap.c (mf_varname_tree): Likewise.
3842 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3843 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3844 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3845 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3846 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3847 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3849 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3850 remove_all_phi_nodes_for): Likewise.
3851 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3852 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3853 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3854 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3855 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3856 generate_one_element_ref, generate_element_copy,
3857 generate_element_zero, scalarize_copy, scalarize_init,
3858 scalarize_ldst): Likewise.
3859 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3860 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3861 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3862 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3863 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3864 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3865 widen_bitfield, ccp_fold_builtin): Likewise.
3866 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3867 replace_exp_1, propagate_tree_value): Likewise.
3868 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3869 * tree-ssa-dce.c (set_control_dependence_map_bit,
3870 find_control_dependence, find_pdom, mark_operand_necessary,
3871 mark_stmt_if_obviously_necessary,
3872 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3873 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3874 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3875 eliminate_redundant_computations, avail_expr_eq): Likewise.
3876 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3877 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3878 duplicate_blocks): Likewise.
3879 * tree-ssa-loop-im.c (for_each_index, set_level,
3880 is_call_clobbered_ref): Likewise.
3881 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3882 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3883 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3884 peel_address, ptr_difference_cost, may_replace_final_value,
3885 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3886 rewrite_use, rewrite_uses): Likewise.
3887 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3888 check_loop_closed_ssa_use): Likewise.
3889 * tree-ssanames.c (make_ssa_name): Likewise.
3890 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3891 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3892 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3893 get_indirect_ref_operands, add_stmt_operand): Likewise.
3894 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3895 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3896 phi_translate, valid_in_set, compute_antic,
3897 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3898 create_value_expr_from, eliminate): Likewise.
3899 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3900 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3902 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3903 eliminate_tail_call): Likewise.
3904 * tree-vectorizer.c (vect_create_index_for_array_ref,
3905 vect_align_data_ref, vect_create_data_ref,
3906 vect_create_destination_var, vect_get_vec_def_for_operand,
3907 vect_finish_stmt_generation, vect_transform_stmt,
3908 vect_transform_loop_bound, vect_transform_loop,
3909 vect_analyze_operations): Likewise.
3910 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3912 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3913 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3914 bsi_after_labels, bsi_last): Likewise.
3915 * tree-ssa-live.c (var_union, change_partition_var,
3916 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3917 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3919 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3920 tpa_find_tree): Likewise.
3921 (register_ssa_partition_check): Declare.
3922 (register_ssa_partition): use it.
3923 * tree-ssa-live.c: Include errors.h.
3924 (register_ssa_partition_check): New.
3925 * tree-ssa-operands.c: Include errors.h.
3926 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3928 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3929 Catherine Moore <clm@redhat.com>
3931 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3932 (FRV_CPU_FR405): New processor enums.
3933 (frv_issue_rate, frv_acc_group): Declare.
3934 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3935 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3936 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3937 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3938 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3939 handled by CPP_SPEC.
3940 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3941 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3942 (ACC_MASK): New macro.
3943 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3944 (TARGET_MEDIA_FR450): New macro.
3945 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3946 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3947 (LABEL_ALIGN_AFTER_BARRIER): Define.
3948 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3949 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3950 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3951 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3952 (REGISTER_NAMES): Add entries for new registers.
3953 (REG_CLASS_CONTENTS): Update for new register ranges.
3954 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3955 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3956 (PACKING_FLAG_USED_P): Delete.
3957 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3958 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3959 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3960 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3961 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3962 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3963 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3964 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3965 (CPU_UNITS_QUERY): Define to 1.
3966 * config/frv/frv.c: Include gt-frv.h
3967 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3968 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
3969 (frv_insn_group): New enumeration.
3970 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
3971 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
3972 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
3973 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
3974 gap left by REGSTATE_LIVE.
3975 (regstate_t): New typedef.
3976 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3977 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
3978 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
3979 Initialize frv_unit_codes[] and frv_type_to_unit[].
3980 (frv_conditional_register_usage): Remove redundant fixing of
3981 accumulator registers.
3982 (frv_insn_packing_flag): Update specification.
3983 (frv_function_prologue): Don't set frv_insn_packing_flag here.
3984 Zero out frv_nops[].
3985 (frv_expand_epilogue): Remove comments about the no-longer-present
3987 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
3988 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
3989 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
3990 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
3991 packing is disabled and if INSN can only issue to M1.
3992 (call_operand): Check TARGET_LONG_CALLS.
3993 (acc_operand, even_acc_operand, quad_acc_operand)
3994 (accg_operand): Simplify. Don't accept pseudo registers.
3995 (output_move_single): Handle SPR<-zero moves.
3996 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
3997 (frv_registers_update, frv_registers_used_p): Delete.
3998 (frv_registers_set_p): Delete.
3999 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4000 (frv_issues_to_branch_unit_p): New function.
4001 (frv_packet): New structure.
4002 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4003 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4004 (frv_registers_update_1, frv_registers_update): New functions.
4005 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4006 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4007 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4008 (frv_sort_insn_group, frv_reorder_packet): New functions.
4009 (frv_pack_insns): Use frv_reorder_packet.
4010 (frv_packet_address): New variable.
4011 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4012 (frv_register_nop, frv_reorg): New functions.
4013 (bdesc_1arg): Add __SCUTSS.
4014 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4015 __SUBSS, __SLASS and __SCAN.
4016 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4017 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4018 (frv_init_builtins): Register the above builtins.
4019 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4020 registers. Turn the referenced accumulators into global registers.
4021 (frv_read_iacc_argument): New function.
4022 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4023 (frv_split_iacc_move): New function.
4024 (frv_expand_builtin): Handle the new builtins.
4025 * config/frv/frv.md: Replace old schedulers with new order-independent
4026 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4028 (cpu): Add fr550, fr450 and fr405.
4029 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4030 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4031 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4032 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4033 (fnop, mnop): New patterns.
4034 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4036 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4037 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4039 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4040 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4041 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4042 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4043 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4044 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4045 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4046 (frv_prefetch0, frv_prefetch): New patterns.
4047 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4048 -mcpu=simple. Add -mcpu=fr550.
4049 (MULTILIB_DIRNAMES): Update accordingly.
4050 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4052 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4053 -mlong-calls and -malign-labels options for FR-V.
4055 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4058 * c-tree.h (struct c_declspecs): New.
4059 (struct c_declarator, struct c_type_name, struct c_parm): Update
4061 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4062 start_function, start_decl, build_c_parm,
4063 make_pointer_declarator): Update prototypes.
4064 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4065 declspecs_add_scspec, declspecs_add_attrs): New.
4066 (split_specs_attrs): Remove.
4067 * c-parse.in (%union): Add dsptype.
4068 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4069 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4070 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4071 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4072 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4073 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4074 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4075 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4076 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4077 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4078 maybe_type_quals_attrs): Change to dsptype.
4079 (struct c_declspec_stack): New.
4080 (current_declspecs, declspec_stack): Change type.
4081 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4083 (extdefs): Likewise.
4084 (setspecs): Likewise.
4085 (fndef): Use current_declspecs for empty declspecs list.
4086 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4087 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4088 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4089 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4090 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4091 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4092 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4093 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4094 structures and helper functions. Update comments.
4095 (typespec_nonattr): Correct comment.
4096 (maybe_type_quals_attrs, typename): Update to new structures.
4097 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4098 shadow_tag, shadow_tag_warned, start_function, start_decl,
4099 build_c_parm, make_pointer_declarator,
4100 set_array_declarator_inner, groktypename): Update to new
4102 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4103 declspecs_add_scspec, declspecs_add_attrs): New.
4104 (split_specs_attrs): Remove.
4105 (shadow_tag_warned): Make warning for useless type names a
4106 pedwarn. Give hard error for long, short, signed, unsigned or
4107 _Complex used with struct, union or enum in empty declaration.
4108 Make found_tag a bool.
4109 (grokdeclarator): Remove checks now done at parse time.
4111 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4113 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4114 c_declarator, struct c_type_name, struct c_parm): New.
4115 (build_array_declarator, set_array_declarator_inner,
4116 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4117 start_function, start_decl, build_c_parm, build_attrs_declarator,
4118 build_function_declarator, make_pointer_declarator, c_cast_expr,
4119 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4120 (build_id_declarator): New.
4121 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4123 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4124 ARG_INFO_OTHERS): Remove.
4125 (build_id_declarator): New.
4126 (build_array_declarator, set_array_declarator_inner, groktypename,
4127 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4128 grokfield, start_function, store_parm_decls_newstyle,
4129 store_parm_decls_oldstyle, store_parm_decls,
4130 build_c_parm, build_attrs_declarator, build_function_declarator,
4131 make_pointer_declarator, grokdeclarator): Update to new
4133 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4135 (declarator, notype_declarator, after_type_declarator,
4136 parm_declarator, parm_declarator_starttypename,
4137 parm_declarator_nostarttypename, array_declarator, typename,
4138 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4139 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4140 parmlist_1, parmlist_2, parmlist_or_identifiers,
4141 parmlist_or_identifiers_1): Use these types.
4142 (primary, after_type_declarator, parm_declarator_starttypename,
4143 notype_declarator, component_decl, component_declarator,
4144 component_notype_declarator, typename, absdcl,
4145 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4146 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4148 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4150 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4151 in_typeof, record_maybe_used_decl, pop_maybe_used,
4152 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4153 * c-decl.c (parser_obstack): New.
4154 (c_init_decl_processing): Initialize parser_obstack.
4155 (c_write_global_declarations_1): Check for used but undefined
4157 * c-parse.in (%union): Add otype.
4158 (save_obstack_position): New.
4160 (unary_expr): Update in_sizeof and in_alignof. Use
4161 c_expr_sizeof_expr and c_expr_sizeof_type.
4162 (sizeof): Update in_sizeof.
4163 (alignof): Update in_alignof.
4164 (typeof): Update in_typeof.
4165 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4166 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4167 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4168 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4169 (build_external_ref): Set C_DECL_USED or call
4170 record_maybe_used_decl if appropriate.
4171 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4173 2004-09-08 Eric Christopher <echristo@redhat.com>
4175 * builtins.c: Fix prototype for fold_builtin_atan.
4177 2004-09-08 Eric Christopher <echristo@redhat.com>
4179 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4180 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4181 fold_builtin_atan): New functions. Migrate function bodies...
4182 (fold_builtin_1): ... from here.
4184 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4186 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4189 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4191 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4192 * config/rs6000/power5.md (power5-lmul): Same.
4194 2004-09-08 Richard Henderson <rth@redhat.com>
4197 * function.c (expand_function_end): Have fall-off-the-end
4198 return path jump around return register setup.
4200 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4202 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4203 (output_return): Do not test for the presence of the 'unimp' insn.
4204 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4205 as predicates instead of custom ones. Return raw strings when
4207 (output_sibcall): Likewise. Concatenate strings.
4208 (output_ubranch): Remove kludge for TurboSPARC.
4209 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4210 (output_v9branch): Likewise.
4211 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4212 <#>: Set sparc_indent_opcode if the delay slot is filled.
4214 <)>: New operand to emit the displacement from the saved PC on return.
4216 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4217 (ASM_OUTPUT_OPCODE): New macro.
4218 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4219 * config/sparc/sparc.md (normal_branch, inverted_branch,
4220 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4221 inverted_fpe_branch): Adjust call to output_cbranch.
4222 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4223 call to output_v9branch.
4224 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4225 (output_v9branch): Likewise.
4227 2004-09-08 Devang Patel <dpatel@apple.com>
4229 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4230 -segs_read_only_addr and -segs_read_write_addr.
4231 (WORD_SWITCH_TAKES_ARG): Same.
4233 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4234 -segs_read_write_addr.
4236 2004-09-08 Richard Henderson <rth@redhat.com>
4238 * function.c (reference_callee_copied): New.
4239 (assign_parm_setup_reg): Use it.
4240 * calls.c (initialize_argument_information): Likewise.
4241 (emit_library_call_value_1): Likewise.
4242 * function.h (reference_callee_copied): Declare.
4244 * target.h (struct gcc_target): Add callee_copies.
4245 * target-def.h (TARGET_CALLEE_COPIES): New.
4246 (TARGET_PASS_BY_REFERENCE): Update default.
4247 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4248 * targhooks.c (hook_callee_copies_named): New.
4249 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4250 hook_pass_by_reference_false.
4251 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4252 * targhooks.h: Update decls.
4253 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4254 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4255 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4256 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4257 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4258 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4259 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4260 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4261 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4262 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4263 (mips_callee_copies): New.
4264 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4265 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4266 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4267 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4268 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4269 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4270 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4271 * config/sh/sh.c (sh_callee_copies): New.
4272 (TARGET_CALLEE_COPIES): New.
4273 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4274 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4275 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4276 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4277 for FUNCTION_ARG_CALLEE_COPIES.
4278 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4280 2004-09-08 Devang Patel <dpatel@apple.com>
4282 * tree-if-conv.c (find_phi_replacement_condition): Return true
4284 (replace_phi_with_cond_modify_expr): Select conditional expr args
4285 based on true edge basic block.
4287 2004-09-08 Jan Hubicka <jh@suse.cz>
4289 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4290 variables being alias set.
4292 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4294 * final.c (shorten_branches, final, get_insn_template,
4295 output_alternate_entry_point, final_scan_insn, alter_subreg,
4296 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4297 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4298 * fix-header.c (lookup_std_proto): Likewise.
4299 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4300 verify_local_live_at_start, update_life_info, mark_reg,
4301 calculate_global_regs_live, allocate_reg_life_data,
4302 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4303 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4304 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4305 * fold-const.c (force_fit_type, div_and_round_double,
4306 may_negate_without_overflow_p, int_const_binop, const_binop,
4307 size_binop, size_diffop, fold_convert_const, fold_convert,
4308 invert_tree_comparison, swap_tree_comparison,
4309 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4310 range_binop, make_range, fold_cond_expr_with_comparison,
4311 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4312 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4313 round_down): Likewise.
4314 * function.c (find_function_data, assign_stack_temp_for_type,
4315 instantiate_virtual_regs_lossage, aggregate_value_p,
4316 assign_parm_find_entry_rtl, assign_parm_setup_block,
4317 expand_function_start, expand_function_end, keep_stack_depressed,
4318 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4320 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4322 * Makefile.in (tree-loop-linear.o): Added.
4323 (OBJS-common): Add tree-loop-linear.o
4324 * common.opt: New flag, ftree-loop-linear.
4325 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4326 * tree-flow.h: Add prototype for linear_transform_loops.
4327 * tree-optimize.c: Add linear transform after vectorization.
4328 * tree-pass.h: Add struct pass_linear_transform.
4329 * tree-ssa-loop.c: Add pass_linear_transform.
4330 * tree-loop-linear.c: New file.
4331 * lambda-code.c: gcc_assertify.
4332 (gcc_loop_to_lambda_loop): Handle all exit tests.
4333 Handle case where we have (invariant >= induction var).
4334 (find_induction_var_from_exit_cond): Ditto.
4336 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4338 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4339 memory tag is call clobbered, so are its aliases.
4340 (group_aliases): When two memory tags being grouped, if one is
4341 call clobbered, so are the other and its aliases.
4342 (add_may_alias): Remove call-clobbering stuff.
4343 (replace_may_alias): Likewise.
4344 (merge_pointed_to_info): Merge pt_global_mem
4346 2004-09-08 Jan Hubicka <jh@suse.cz>
4348 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4349 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4350 (cgraph_expand_function): Remove stale cgraph edges of currently
4351 compiled function; fix non-unit-at-a-time code copying function
4352 node for later reuse.
4354 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4356 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4357 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4358 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4359 (vec_gc_free, vec_heap_free): New.
4360 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4361 (DEF_VEC_P): Add allocator argument. Adjust.
4362 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4363 (DEF_VEC_O): Add allocator argument. Adjust.
4366 * tree.h (tree): Define a GC'd vector.
4367 * lamba-code.c (lambda_loop): Likewise.
4368 * value-prof.h (histogram_value): Likewise.
4370 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4372 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4373 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4374 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4375 subreg_highpart_offset, operand_subword, operand_subword_force,
4376 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4377 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4378 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4379 try_split, add_insn_after, add_insn_before, remove_insn,
4380 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4381 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4382 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4383 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4384 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4385 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4386 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4387 * except.c (gen_eh_region, resolve_one_fixup_region,
4388 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4389 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4390 connect_post_landing_pads, sjlj_emit_function_exit,
4391 remove_exception_handler_label, remove_eh_handler,
4392 reachable_next_level, collect_one_action_chain,
4393 output_function_exception_table): Likewise.
4394 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4395 optimize_save_area_alloca, allocate_dynamic_stack_space,
4396 probe_stack_range, hard_function_value): Likewise.
4397 * expmed.c (mode_for_extraction, store_bit_field,
4398 store_fixed_bit_field, extract_bit_field, expand_shift,
4399 expand_mult_const, expand_mult, choose_multiplier,
4400 expand_mult_highpart, expand_divmod, emit_store_flag,
4401 do_cmp_and_jump): Likewise.
4402 * expr.c (convert_move, convert_modes, move_by_pieces,
4403 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4404 move_block_from_reg, gen_group_rtx, emit_group_load,
4405 emit_group_move, emit_group_store, use_reg, use_regs,
4406 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4407 emit_move_insn, emit_move_insn_1, emit_push_insn,
4408 expand_assignment, store_expr, count_type_elements,
4409 store_constructor, store_field, safe_from_p, expand_var,
4410 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4412 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4414 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4415 gcc_assert and gcc_unreachable.
4416 * ddg.c (create_ddg_dependence, add_deps_for_def,
4417 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4418 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4419 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4420 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4421 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4422 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4423 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4424 dataflow_set_copy, hybrid_search, diagnostic.c,
4425 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4426 * dojump.c (do_jump): Likewise.
4427 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4428 compute_dom_fast_query, calculate_dominance_info,
4429 free_dominance_info, get_immediate_dominator,
4430 set_immediate_dominator, get_dominated_by,
4431 redirect_immediate_dominators, nearest_common_dominator,
4432 dominated_by_p, verify_dominators, recount_dominator,
4433 iterate_fix_dominators, add_to_dominance_info,
4434 delete_from_dominance_info): Likewise.
4435 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4436 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4437 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4438 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4439 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4440 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4441 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4442 output_call_frame_info, output_loc_operands, build_cfa_loc,
4443 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4444 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4445 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4446 splice_child_die, attr_checksum, same_dw_val_p,
4447 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4448 unmark_dies, value_format, output_loc_list, output_die,
4449 output_pubnames, output_aranges, base_type_die, is_base_type,
4450 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4451 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4452 field_byte_offset, add_data_member_location_attribute,
4453 add_const_value_attribute, rtl_for_decl_location,
4454 add_location_or_const_value_attribute, add_byte_size_attribute,
4455 add_bit_offset_attribute, add_bit_size_attribute,
4456 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4457 decl_start_label, gen_formal_parameter_die,
4458 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4459 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4460 force_decl_die, force_type_die, gen_decl_die,
4461 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4462 dwarf2out_finish): Likewise.
4464 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4466 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4467 * builtins.c: Include tree-mudflap.h.
4469 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4471 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4472 force operand 0.0 into register in XFmode. Also do not force
4473 operand 0.0 into register if !TARGET_CMOVE.
4474 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4475 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4476 implement ftst x87 instruction.
4477 (*fp_jcc_7): New insn pattern. Change corresponding split
4478 pattern to handle "general_operand" instead of
4479 "nonimmediate_operand".
4481 2004-09-08 Ben Elliston <bje@au.ibm.com>
4483 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4485 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4487 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4488 generated from standard va_arg expansion.
4489 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4491 (mf_varname_tree, mf_file_function_line_tree): Add some support
4492 for column numbers if compiled with USE_MAPPED_LOCATION.
4494 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4496 * c-decl.c (groktypename_in_parm_context): Remove function.
4497 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4499 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4501 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4502 * c-parse.in: Include c-common.h instead of objc-act.h.
4503 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4504 myparms, myparm): Remove %type declarations.
4505 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4506 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4508 (objc_inherit_code, objc_public_flag): Remove.
4509 (typespec_nonreserved_nonattr): Call
4510 objc_get_protocol_qualified_type() instead of get_static_reference()
4511 and get_protocol_reference().
4512 (stmt_nocomp): Call grokparm() on @catch parameter.
4513 (objcdef): Move semantic action to objc_finish_implementation().
4514 (classdef): Move semantic action to objc_start_class_interface(),
4515 objc_continue_interface(), objc_finish_interface(),
4516 objc_start_class_implementation(), objc_continue_implementation(),
4517 objc_start_category_interface() and
4518 objc_start_category_implementation().
4519 (protocoldef): Move semantic actions to objc_start_protocol() and
4520 objc_finish_interface().
4521 (ivar_decl_list): Remove nonterminal.
4522 (visibility_spec): Move semantic actions to objc_set_visibility().
4523 (ivar_decls): Remove assignment to $$.
4524 (ivar_decl): Rephrase in terms of component_decl; call
4525 objc_add_instance_variable().
4526 (ivars, ivar_declarator): Remove nonterminals.
4527 (opt_semi): New nonterminal.
4528 (methodtype): Remove semantic actions.
4529 (methoddef): Move semantic actions to objc_set_method_type(),
4530 objc_start_method_definition() and objc_finish_method_definition().
4531 (methodproto): Move semantic actions to objc_set_method_type() and
4532 objc_add_method_declaration().
4533 (methoddecl): Use objc_typename instead of typename; move semantic
4534 actions to objc_build_method_signature().
4535 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4536 (optparmlist): Express in terms of optparms and optellipsis.
4537 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4539 (keyworddecl): Use objc_typename instead of typename.
4540 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4541 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4543 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4545 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4546 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4547 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4548 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4549 (MD_FROB_UPDATE_CONTEXT): Remove default.
4550 (uw_update_context_1): Instead #ifdef invocation.
4551 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4552 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4553 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4554 (MD_UNWIND_SUPPORT): Undefine this instead.
4555 * config/i386/gnu.h: Likewise.
4556 * config/alpha/linux-unwind.h: New file, macro converted to
4557 function, extracted from..
4558 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4559 (MD_UNWIND_SUPPORT): Define.
4560 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4561 * config/i386/linux-unwind.h, config/i386/linux.h,
4562 config/i386/linux64.h: Likewise.
4563 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4564 MD_HANDLE_UNWABI too.
4565 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4566 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4567 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4568 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4569 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4570 config/sparc/linux64.h: Likewise.
4571 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4572 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4573 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4574 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4575 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4577 2004-09-07 Jan Hubicka <jh@suse.cz>
4579 * cse.c (fold_rtx): Avoid building of
4580 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4582 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4583 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4584 (init_pre): Initialize obstack.
4585 (fini_pre): Free obstack.
4587 2004-09-07 David Daney <ddaney@avtrex.com>
4589 * config.gcc: Added support for --with-divide=[breaks|traps] for
4591 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4592 (TARGET_DIVIDE_TRAPS): New macro.
4593 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4594 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4595 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4596 GENERATE_DIVIDE_TRAPS.
4597 (mips_output_division): Emit conditional trap if
4598 GENERATE_DIVIDE_TRAPS is set.
4599 * doc/install.texi: Document --with-divide.
4600 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4602 2004-09-07 Caroline Tice <ctice@apple.com>
4604 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4605 EDGE_CROSSING, to flags test case.
4607 2004-09-07 Jan Hubicka <jh@suse.cz>
4609 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4612 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4614 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4615 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4616 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4618 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4619 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4620 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4621 * cfgcleanup.c (try_forward_edges,
4622 merge_blocks_move_predecessor_nojumps,
4623 merge_blocks_move_successor_nojumps): Likewise.
4624 * cfgexpand.c (expand_gimple_cond_expr,
4625 expand_gimple_tailcall): Likewise.
4626 * cfghooks.c (duplicate_block): Likewise.
4627 * cfglayout.c (record_effective_endpoints,
4628 insn_locators_initialize, change_scope, fixup_reorder_chain,
4629 verify_insn_chain, fixup_fallthru_exit_predecessor,
4630 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4631 * cfgloopanal.c (check_irred): Likewise.
4632 * cfgloop.c (superloop_at_depth, flow_loops_free,
4633 flow_loop_entry_edges_find, flow_loops_find,
4634 flow_loop_outside_edge_p, get_loop_body,
4635 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4636 get_loop_exit_edges, num_loop_branches, cancel_loop,
4637 verify_loop_structure): Likewise.
4638 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4639 duplicate_loop_to_header_edge, create_preheader,
4640 create_loop_notes): Likewise.
4641 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4642 edirect_branch_edge, force_nonfallthru_and_redirect,
4643 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4644 commit_edge_insertions, commit_edge_insertions_watch_calls,
4645 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4646 cfg_layout_redirect_edge_and_branch_force,
4647 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4648 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4649 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4650 cgraph_varpool_node): Likewise.
4651 * cgraphunit.c (cgraph_finalize_function,
4652 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4653 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4654 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4655 cgraph_mark_inline, cgraph_expand_all_functions,
4656 cgraph_build_static_cdtor): Likewise.
4657 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4658 simplify_logical, distribute_notes, insn_cuid): Likewise.
4659 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4660 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4661 coverage_checksum_string): Likewise.
4662 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4663 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4664 cse_cc_succs, cse_condition_code_reg): Likewise.
4665 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4666 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4667 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4668 cselib_record_set): Likewise.
4670 2004-09-07 Jan Hubicka <jh@suse.cz>
4672 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4674 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4676 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4678 (fold_builtin_strpbrk): Likewise.
4679 * expr.c (array_ref_low_bound): Likewise.
4680 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4681 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4682 * tree-sra.c (generate_element_zero): Likewise.
4683 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4684 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4685 add_old_iv_candidates, add_iv_candidates): Likewise.
4686 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4688 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4690 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4691 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4692 c_expand_expr, boolean_increment, nonnull_check_p,
4693 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4694 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4695 builtin_define_type_max): Likewise.
4696 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4697 implicit_decl_warning, builtin_function, build_compound_literal,
4698 complete_array_type, grokdeclarator, get_parm_info,
4699 start_function, store_parm_decls_oldstyle,
4700 c_write_global_declarations): Likewise.
4701 * c-format.c (get_constant, decode_format_attr,
4702 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4703 check_format_types, format_type_warning,
4704 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4705 init_dynamic_diag_info, handle_format_attribute): Likewise.
4706 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4707 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4708 * c-objc-common.c (c_tree_printer): Likewise.
4709 * c-pch.c (pch_init): Likewise.
4710 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4711 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4712 * c-typeck.c (c_incomplete_type_error, composite_type,
4713 common_pointer_type, common_type, same_translation_unit_p,
4714 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4715 set_designator, set_nonincremental_init_from_string,
4716 process_init_element, c_finish_if_stmt): Likewise.
4717 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4718 insert_restore, insert_save, insert_one_insn): Likewise.
4719 * calls.c (emit_call_1, compute_argument_block_size,
4720 precompute_arguments, expand_call, emit_library_call_value_1,
4721 store_one_arg): Likewise.
4723 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4725 * configure.ac (enable-checking): Add release option. Reorganize
4726 to avoid repetition.
4727 * configure: Rebuilt.
4728 * doc/install.texi (enable-checking): Amend documentation.
4730 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4733 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4735 2004-09-06 James E Wilson <wilson@specifixinc.com>
4737 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4738 movdf_hardfloat_32bit): Split fG into two alternatives.
4739 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4741 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4743 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4745 * final.c (output_in_slot): Delete.
4746 (final_scan_insn): Revert 2004-09-03 change.
4747 (output_asm_insn): Likewise.
4748 * config/sparc/sparc.c (output_return): Likewise.
4749 (output_sibcall): Likewise.
4751 2004-09-06 Jan Hubicka <jh@suse.cz>
4753 * loop.c (loop_dump_aux): Do not print RTL when not available.
4754 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4755 frontend specific type nodes.
4756 (produce_memory_decl_rtl): Break out from ...
4757 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4758 (get_computation_at): Avoid random tree sharing.
4759 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4761 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4763 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4764 unnecessary commands.
4766 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4768 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4769 (bitmap.o): Likewise.
4771 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4773 Unify the management of RTL and tree-level dump files.
4775 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4776 Don't print function name to the dump file, the pass manager
4777 would do this for us. Add code from the top of
4778 rest_of_compilation, up to the initial RTL dump.
4779 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4780 close the DFI_sibling dump file.
4781 (rest_of_compilation): Don't do that here. Remove code up to the
4783 (init_optimization_passes): Remove.
4784 (pass_rest_of_compilation): Change pass name to NULL.
4785 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4786 Do not call init_optimization_passes.
4787 * toplev.h (init_optimization_passes): Remove.
4789 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4790 finish_graph_dump_file): Remove SUFFIX parameter.
4791 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4792 finish_graph_dump_file): Likewise.
4794 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4795 * cfgexpand.c (pass_expand): Adjust.
4796 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4797 * passes.c (pass_rest_of_compilation): Adjust.
4798 * predict.c (pass_profile): Adjust.
4799 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4800 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4801 pass_split_crit_edges, pass_warn_function_return): Adjust.
4802 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4803 * tree-dfa.c (pass_referenced_vars): Adjust.
4804 * tree-eh.c (pass_lower_eh): Adjust.
4805 * tree-if-conv.c (pass_build_ssa): Adjust.
4806 * tree-into-ssa.c (pass_build_ssa): Adjust.
4807 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4808 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4809 * tree-nrv.c (pass_nrv): Adjust.
4810 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4811 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4812 pass_init_datastructures): Adjust.
4813 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4814 * tree-profile.c (pass_tree_profile): Adjust.
4815 * tree-sra.c (pass_sra): Adjust.
4816 * tree-ssa-alias.c (pass_may_alias): Adjust.
4817 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4818 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4819 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4820 * tree-ssa-dom.c (pass_dominator): Adjust.
4821 * tree-ssa-dse.c (pass_dse): Adjust.
4822 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4823 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4824 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4825 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4826 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4827 pass_iv_optimize, pass_vectorize): Adjust.
4828 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4829 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4830 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4831 pass_late_warn_uninnitialized): Adjust.
4832 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4834 * Makefile.in (tree-dump.o): Add new dependencies.
4835 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4836 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4838 * toplev.c (dump_file_name): New.
4839 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4840 (struct dump_file_info): Add NUM and LETTER fields.
4841 (dump_files): Adjust and add RTL dump files.
4842 (dump_register): Add NUM and LETTER fields.
4843 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4844 (dump_begin): Use get_dump_file_name.
4845 (dump_switch_p_1): Adjust call to dump_enable_all.
4846 * tree-dump.h (dump_register): Adjust prototype.
4847 * tree-optimize.c (register_one_dump_file): Take dump file index.
4848 Support flags for RTL dumps.
4849 (register_dump_files): Fill in NUM field of struct dump_file_info.
4850 Track properties both when the gate is executed and when it is not.
4851 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4852 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4854 * tree-pass.h (dump_file_name): New.
4855 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4858 * Makefile.in (passes.o): Add new dependencies.
4859 * passes.c (struct dump_file_info, enum dump_file_index,
4860 dump_file_tbl, init_optimization_passes): Remove.
4861 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4862 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4864 (finish_optimization_passes): Update finish_graph_dump_file loop.
4865 (enable_rtl_dump_file): Remove.
4866 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4867 (enable_rtl_dump_file): Add here.
4868 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4869 * doc/invoke.texi (Debugging options): Document new RTL debugging
4872 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4874 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4875 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4876 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4877 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4878 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4879 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4880 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4881 vec.h: Fix comment formatting.
4883 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4885 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4886 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4887 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4888 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4889 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4890 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4891 tree-ssa-operands.h, tree-ssa-propagate.c,
4892 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4893 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4895 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4897 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4898 vectorizer is enabled.
4900 2004-09-05 Andreas Jaeger <aj@suse.de>
4902 * tree-if-conv.c: Spell check comments and clean up whitespace.
4904 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4906 * tree-ssa-loop-ivopts.c: New file.
4907 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4908 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4909 target_pres_cost, target_spill_cost): Declare.
4910 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4911 spill_cost): Renamed to ...
4912 (target_avail_regs, target_res_regs, target_small_cost,
4913 target_pres_cost, target_spill_cost): ... and exported.
4914 (init_set_costs, global_cost_for_size): Work with renamed variables.
4915 * common.opt (flag_ivopts): New flag.
4916 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4918 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4919 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4920 generating SSA form.
4921 (force_gimple_operand): New function.
4922 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4923 * tree-cfg.c (stmt_bsi): New function.
4924 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4925 PARAM_IV_MAX_CONSIDERED_USES): New.
4926 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4927 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4928 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4929 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4930 * tree-nested.c (build_addr): Export.
4931 * tree-optimize.c (init_tree_optimization_passes): Add
4933 * tree-pass.h (pass_iv_optimize): Declare.
4934 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4936 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4937 as a phi node argument.
4938 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4939 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4941 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4942 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4943 pass_iv_optimize): New pass.
4944 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4945 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4946 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4947 * tree.h (REF_ORIGINAL): New macro.
4948 (build_int_cst_type, unsigned_type_for, zero_p,
4949 cst_and_fits_in_hwi, build_addr): Declare.
4950 * doc/invoke.texi (-fivopts): Document.
4951 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4952 PARAM_IV_MAX_CONSIDERED_USES): Document.
4953 * doc/passes.texi: Document induction variable optimizations pass.
4955 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4957 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4958 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4959 * c-common.c (c_common_attribute_table): Accept parameters to
4961 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4962 * doc/extend.texi: Update accordingly.
4964 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4966 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4968 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
4970 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
4972 (c_common_attribute_table): Add `sentinel' attribute.
4973 (check_function_arguments): Handle `sentinel' attribute.
4974 * doc/extend.texi: Document `sentinel' attribute.
4976 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
4978 * configure: Regenerated.
4980 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4982 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
4984 * tree.c (save_expr): No longer TREE_READONLY.
4986 2004-09-04 Jan Hubicka <jh@suse.cz>
4988 * passes.c (rest_of_clean_state): Fix merge conflict made during
4989 commiting the patch.
4991 2004-09-04 Jan Hubicka <jh@suse.cz>
4993 * passes.c (rest_of_clean_state): Decompose the instruction stream.
4995 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4997 * doc/md.texi (shift patterns): New anchor. Add reference to
4998 TARGET_SHIFT_TRUNCATION_MASK.
4999 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5000 * target.h (shift_truncation_mask): New target hook.
5001 * targhook.h (default_shift_truncation_mask): Declare.
5002 * targhook.c (default_shift_truncation_mask): Define.
5003 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5004 (TARGET_INITIALIZER): Include it.
5005 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5006 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5007 reject all out-of-range values. Fix sign-extension code for modes
5008 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5009 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5010 (expand_superword_shift, expand_subword_shift): Likewise.
5011 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5012 (expand_binop): Use them to implement double-word shifts.
5013 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5014 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5016 2004-09-04 Jan Hubicka <jh@suse.cz>
5018 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5019 (mix): New macro copied from hashtab.c
5020 (iterative_hash_hashval_t, iterative_hash_pointer,
5021 iterative_hash_host_wide_int): New functions based on hashtab.c
5024 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5026 * config/mips/mips.md (mask): New mode attribute.
5027 (zero_extendsidi2): Add memory alternative.
5028 (*zero_extendsidi2_mem): Delete.
5029 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5030 memory_operand in the TARGET_MIPS16 check.
5031 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5032 Redefine using :GPR and :SHORT.
5033 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5035 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5037 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5039 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5040 expand_builtin_mathfn.
5041 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5042 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5044 * optabs.c (init_optabs): Initialize rint_optab.
5045 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5047 (btrunc_optab): Rename macro from trunc_optab.
5048 (rint_optab): Define corresponding macro.
5050 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5051 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5053 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5054 Change prototype. Add new int parameter.
5055 * config/i386/i386.c (emit_i387_cw_initialization):
5056 Handle new rounding modes.
5058 * config/i386/i386.h (enum fp_cw_mode): Delete.
5059 (MODE_NEEDED): Handle new rounding modes.
5060 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5062 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5063 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5064 represent different rounding modes of frndint insn.
5065 (type): Add frndint type.
5066 (i387, length, memory): Handle this type.
5067 (i387_cw): New attribute definition.
5068 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5069 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5070 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5071 Add "i387_cw" attribute defined to "trunc".
5072 (x86_fnstcw_1): Remove comment.
5073 (*frndintxf2): Rename insn definition to frndintxf2. Move
5074 insn definition near rint?f2 expanders.
5075 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5076 rintf and rintl built-ins as inline x87 intrinsics.
5077 (frndintxf2_floor): New pattern to implement floor rounding
5078 mode with frndint x87 instruction.
5079 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5080 floorf and floorl built-ins as inline x87 intrinsics.
5081 (frndintxf2_ceil): New pattern to implement ceil rounding
5082 mode with frndint x87 instruction.
5083 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5084 ceilf and ceill built-ins as inline x87 intrinsics.
5085 (frndintxf2_trunc): New pattern to implement trunc rounding
5086 mode with frndint x87 instruction.
5087 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5088 truncf and truncl built-ins as inline x87 intrinsics.
5089 (frndintxf2_mask_pm): New pattern to implement rounding
5090 mode with exceptions with frndint x87 instruction.
5091 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5092 implement nearbyint, nearbyintf and nearbyintl built-ins as
5093 inline x87 intrinsics.
5095 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5097 * config/mips/mips.md (SHORT): New mode macro.
5098 (size): New mode attribute.
5099 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5100 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5101 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5103 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5104 *extend[qh]isi2_hw patterns and extending them to di.
5105 (extendqihi2): Implement as define_insn_and_split that produces
5106 extendqisi2 after reload.
5108 2004-09-03 Devang Patel <dpatel@apple.com>
5110 * Makefile.in (OBJS-common): Add tree-if-conv.o
5111 (tree-if-conv.o): New rule.
5112 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5113 (get_loop_body_in_bfs_order): New.
5114 * cfgloop.h (get_loop_body_in_bfs_order): New.
5115 * tree-flow.h (enum move_pos): Move here from ..
5116 * tree-ssa-loop-im.c (enum move_pos): here.
5117 (movement_possibility): Make externally visible.
5118 * tree-optimize.c (init_tree_optimization_passes): New entry for
5120 * tree-pass.h (pass_if_conversion): New.
5121 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5122 * tree-if-conv.c: New file.
5123 * doc/passes.texi: Document tree if-conversion pass.
5124 * doc/tree-ssa.texi: Same.
5126 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5129 Makefile.in (LIB2ADDEHSTATIC): New.
5130 (LIB2ADDEHSHARED): New.
5132 (LIBUNWINDDEP): New.
5133 (SHLIBUNWIND_LINK): New.
5134 (SHLIBUNWIND_INSTALL): New.
5135 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5136 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5137 (clean): Remove libunwind*
5138 (stage1-start): Remove and copy stage1/libunwind*.
5139 (stage2-start): Remove and copy stage2/libunwind*.
5140 (stage3-start): Remove and copy stage3/libunwind*.
5141 (stage4-start): Remove and copy stage4/libunwind*.
5142 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5143 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5145 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5146 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5147 tmake_file if --with-system-libunwind isn't used.
5149 * config/ia64/t-glibc-libunwind: New file.
5150 * config/t-libunwind-elf: Likewise.
5151 * unwind-compat.c: Likewise.
5152 * unwind-compat.h: Likewise.
5153 * unwind-dw2-fde-compat.c: Likewise.
5155 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5156 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5158 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5160 * unwind-dw2-fde-glibc.c: Likewise.
5161 * unwind-dw2.c: Likewise.
5163 * config/t-libunwind (LIB2ADDEH): Updated.
5164 (LIB2ADDEHSTATIC): New.
5165 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5166 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5168 * configure.ac: Change --enable-libunwind-exceptions to
5169 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5170 * configure: Regenerated.
5171 * config.in: Updated.
5173 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5174 above and mention --with-system-libunwind.
5175 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5176 removed in gcc 3.4.3 and later.
5178 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5179 USE_LIBUNWIND_EXCEPTIONS is defined.
5181 * mklibgcc.in: Support libunwind.
5183 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5185 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5188 2004-09-03 Richard Henderson <rth@redhat.com>
5191 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5192 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5193 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5194 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5195 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5196 resize_stack_vars_conflict, add_stack_var_conflict,
5197 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5198 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5199 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5200 expand_one_static_var, expand_one_hard_reg_var,
5201 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5202 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5203 (expand_used_vars): Rewrite.
5204 * Makefile.in (cfgexpand.o): Update dependencies.
5206 2004-09-04 Jan Hubicka <jh@suse.cz>
5208 * cfg.c (free_edge): Use ggc_free.
5209 (expunge_block): Use ggc_free.
5210 * passes.c (rest_of_clean_state): Free after compilation.
5211 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5212 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5214 2004-09-03 James E Wilson <wilson@specifixinc.com>
5216 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5217 DECL_EXTERNAL check.
5219 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5221 * final.c (output_in_slot): New global variable.
5222 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5223 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5224 'output_in_slot' before invoking output_asm_insn.
5225 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5227 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5229 (output_sibcall): Likewise.
5231 2004-09-03 Jan Hubicka <jh@suse.cz>
5233 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5234 * tree-ssanames (init_ssanames): Likewise.
5236 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5238 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5239 objc_declare_protocols, objc_start_protocol,
5240 objc_start_class_interface, objc_start_category_interface,
5241 objc_continue_interface, objc_finish_interface,
5242 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5243 objc_start_class_implementation, objc_start_category_implementation,
5244 objc_continue_implementation, objc_finish_implementation,
5245 objc_add_method_declaration, objc_start_method_definition,
5246 objc_finish_method_definition, objc_build_keyword_decl,
5247 objc_build_method_signature, objc_build_encode_expr,
5248 objc_build_protocol_expr, objc_build_selector_expr,
5249 objc_build_message_expr, objc_build_string_object,
5250 objc_get_class_reference, objc_get_protocol_qualified_type,
5251 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5253 2004-09-03 James E Wilson <wilson@specifixinc.com>
5255 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5257 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5258 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5259 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5260 (mips_recip1_<fmt>): Use frdiv1 type.
5261 (mips_recip2_<fmt>): Use frdiv2 type.
5262 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5263 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5265 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5267 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5269 * reload.c (find_reloads): Swap operand_loc pointers for
5270 find_dummy_reload if we have swapped two operands.
5272 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5274 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5275 to get the tablejump-insn before the jump-table label.
5277 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5279 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5280 objc_declare_protocols, objc_build_message_expr,
5281 objc_finish_message_expr, objc_build_selector_expr,
5282 objc_build_protocol_expr, objc_build_encode_expr,
5283 objc_build_string_object, objc_get_protocol_qualified_type,
5284 objc_get_class_reference, objc_get_class_ivars,
5285 objc_start_class_interface, objc_start_category_interface,
5286 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5287 objc_start_class_implementation, objc_start_category_implementation,
5288 objc_continue_implementation, objc_finish_implementation,
5289 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5290 objc_add_method_declaration, objc_start_method_definition,
5291 objc_finish_method_definition, objc_add_instance_variable,
5292 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5293 objc_finish_try_stmt, objc_begin_catch_clause,
5294 objc_finish_catch_clause, objc_build_finally_clause,
5295 objc_build_synchronized, objc_static_init_needed_p,
5296 objc_generate_static_init_call): New prototypes.
5298 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5300 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5302 (ia64_function_value): Ditto.
5304 2004-09-03 Jan Beulich <jbeulich@novell.com>
5306 * config.gcc: Resurrect NetWare as a target. Handle special case of
5307 Novell linker to be used (specified through --with-ld=) and threading
5308 model of either Posix (default) or NKS.
5309 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5310 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5311 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5312 * config/i386/netware.c, config/i386/netware.h: New.
5313 * config/i386/nwld.c, config/i386/nwld.h: New.
5314 * config/i386/netware-crt0.c: New.
5315 * config/i386/netware-libgcc.c: New.
5316 * config/i386/netware-libgcc.def: New.
5317 * config/i386/netware-libgcc.exp: New.
5318 * config/i386/t-netware, config/i386/t-nwld: New.
5320 * doc/install.texi: Document NKS threading model.
5322 2004-09-03 Jan Beulich <jbeulich@novell.com>
5325 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5326 * tree.h (initial_max_fld_align): Declare
5327 * stor-layout.c (initial_max_fld_align): Define and initialize.
5328 (maximum_field_alignment): Initialize to the same value.
5329 * common.opt: Add -fpack-struct= variant of switch.
5330 * opts.c: Handle -fpack-struct= variant of switch.
5331 * c-pragma.c: Change #pragma pack() handling so that it becomes
5332 compatible to other compilers: accept individual 'push' argument,
5333 make final pop restore (command line) default, correct interaction
5334 of push/pop and sole specification of a new alignment (so that the
5335 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5336 to #pragma pack(push, <n>).
5337 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5338 "Pragmas", describing #pragma pack.
5339 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5340 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5341 Document new TARGET_DEFAULT_PACK_STRUCT.
5343 2004-09-03 Devang Patel <dpatel@apple.com>
5345 * dwarf2out.c (gen_field_die). Equate decl number to die.
5347 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5350 * global.c (modify_reg_pav): New function.
5351 (make_accurate_live_analysis): Call the new function. Move pavin
5352 modification by earlyclobber set into the new function.
5354 2004-09-03 Andreas Schwab <schwab@suse.de>
5356 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5357 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5360 2004-09-02 Jan Beulich <jbeulich@novell.com>
5362 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5363 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5364 not unwind code specific ones.
5365 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5366 Remove unwind code specific dependencies.
5367 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5369 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5370 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5371 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5373 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5375 * combine.c (try_combine): Delay modifying of insns which cannot
5378 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5380 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5382 * gcc/tree-ssa-loop.c: Ditto
5383 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5384 * gcc/doc/invoke.texi: Ditto.
5386 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5388 * c-decl.c (store_parm_decls_newstyle): Make static.
5389 (store_parm_decls_from): New function.
5390 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5391 (store_parm_decls_from): New prototype.
5393 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5395 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5396 HImode with STRICT_ALIGNMENT.
5398 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5400 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5401 (TARGET_OS_CPP_BUILTINS): Likewise.
5402 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5403 TARGET_BPABI_CPP_BUILTINS.
5405 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5407 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5409 2004-09-02 Eric Christopher <echristo@redhat.com>
5411 * builtins.c (expand_builtin_cabs): Delete.
5412 (expand_builtin): If unable to fold the values do a normal
5413 library call for builtin_cab*.
5414 (fold_builtin_cabs): Depend on optimize and optimize_size.
5415 * optabs.c (expand_cmplxdiv_straight): Delete.
5416 (expand_cmplxdiv_wide): Ditto.
5417 (expand_vector_binop): Ditto.
5418 (expand_vector_unop): Ditto.
5419 (expand_complex_abs): Delete.
5420 (expand_binop): Remove calls to above functions.
5421 Remove open coding of complex arithmetic.
5422 (expand_unop): Ditto.
5423 * optabs.h: Remove prototypes.
5425 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5427 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5428 * c-tree.h (store_parm_decls_newstyle): New prototype.
5430 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5432 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5433 instructions if available.
5434 (expand_block_move): Likewise.
5436 2004-09-03 Jan Hubicka <jh@suse.cz>
5438 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5440 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5442 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5443 * config/arm/t-symbian (SHLIB_LC): Likewise.
5445 2004-09-02 Paul Brook <paul@codesourcery.com>
5447 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5449 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5451 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5452 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5453 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5454 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5455 (mips_issue_rate): Remove unreachable abort.
5456 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5457 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5458 (mips_block_move_straight, print_operand_address, mips_file_start)
5459 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5460 (mips_output_conditional_branch, mips_expand_builtin_direct)
5461 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5462 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5465 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5467 * config/mips/mips.md (*lea_high64): Change split condition to
5468 flow2_completed. Add a peephole2 to generate a more parallel version.
5470 2004-09-02 Jan Hubicka <jh@suse.cz>
5472 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5475 * ggc-page.c: include tree-flow.h.
5476 (extra_order_size_table): Add stmt_ann_d.
5477 (STAT_LABEL): Rename from ....
5478 (LABEL): ... this one.
5479 * Makefile.in (ggc-page.o): Add dependency.
5481 * ggc-common.c (ggc_force_collect): New global variable.
5482 (loc_description): Add fields "freed", "collected"
5483 (ptr_hash): New static hash
5484 (ptr_hash_entry): New structure.
5485 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5486 (ggc_record_overhead): Take ptr argument, record it
5487 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5488 (cmp_statistics): Imrove sorting.
5489 (dump_ggc_loc_statistics): Output newly collected statistics
5490 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5491 (ggc_free): Call ggc_free_overhead.
5492 (ggc_collect): Force collection when asked to be forced.
5493 (ggc_collect): Call ggc_prune_overhead_list.
5494 * ggc.h (ggc_force_collect): Declare
5495 (ggc_record_overhead): Update prototype.
5496 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5498 2004-09-02 James E Wilson <wilson@specifixinc.com>
5500 * common.opt (ftrapping-math): Default to on.
5502 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5504 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5506 2004-09-02 Denis Chertykov <denisc@overta.ru>
5509 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5511 (*movmemqi_insn): Likewise.
5512 (*movmemhi): Likewise.
5513 (clrmemhi): Likewise.
5514 (*clrmemqi): Likewise.
5515 (*clrmemhi): Likewise.
5517 2004-09-02 Paul Brook <paul@codesourcery.com>
5519 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5520 default_use_cxa_atexit=yes.
5522 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5524 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5525 (struct kernel_old_ucontext): Delete.
5526 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5527 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5530 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5532 * toplev.c (process_options): Fix typo.
5534 2004-09-01 Richard Henderson <rth@redhat.com>
5537 * calls.c (initialize_argument_information): Tighten pass-through
5538 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5539 Use build_fold_addr_expr.
5540 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5541 that assumes ADDR_EXPR allocates stack space.
5542 * fold-const.c (build_fold_addr_expr_with_type): Look through
5545 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5547 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5548 * ggc.h (ggc_alloc_rtx): Delete.
5550 2004-09-01 Roger Sayle <roger@eyesopen.com>
5552 * expmed.c (enum alg_code): Remove long unused enumeration values.
5553 (struct mult_cost): New structure to hold the "score" of a synthetic
5554 multiply sequence, including both a rtx_cost and a latency field.
5555 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5556 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5557 (struct algorithm): Change type of cost field to be mult_cost.
5558 (synth_mult): Change type of cost_limit argument to be a
5559 pointer to a mult_cost. Update all cost comparisons to use the
5560 new mult_cost infrastructure. For alg_add_factor and
5561 alg_sub_factor operations, latency is lower than the rtx_cost.
5562 (choose_mult_variant): Update calls to synth_mult. Perform
5563 cost comparisons using the new mult_cost infrastructure.
5564 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5565 to optain the total rtx_cost of a synth_mult "algorithm".
5567 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5569 * config/rs6000/power4.md: Increase store latency to 12.
5570 * config/rs6000/power5.md: Same.
5572 2004-09-01 James E Wilson <wilson@specifixinc.com>
5575 * config/avr/avr.c (avr_unique_section): Delete prototype and
5577 (TARGET_ASM_UNIQUE_SECTION): Delete.
5579 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5581 * c-parse.in (primary): Call objc_build_message_expr(),
5582 objc_build_selector_expr(), objc_build_protocol_expr(),
5583 objc_build_encode_expr() and objc_build_string_object() instead of
5584 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5585 build_encode_expr() and build_objc_string_object(), respectively.
5586 (component_decl_list2): Call objc_get_class_ivars() instead of
5587 get_class_ivars_from_name().
5588 (keyworddecl): Call objc_build_keyword_decl() instead of
5589 build_keyword_decl().
5590 (receiver): Call objc_get_class_reference() instead of
5591 get_class_reference().
5592 (reswords): Add blank line before @@ifobjc section, for clarity.
5594 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5596 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5599 2004-09-01 Wu Yongwei <adah@sh163.net>
5600 Danny Smith <dannysmith@users.sourceforge.net>
5602 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5603 not Windows 'DWORD'.
5604 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5605 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5606 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5607 __GTHREAD_HIDE_WIN32API case..
5608 (__gthr_win32_recursive_mutex_lock): Likewise.
5609 (__gthr_win32_recursive_mutex_trylock): Likewise.
5610 (__gthr_win32_recursive_mutex_unlock): Likewise.
5611 (__gthread_recursive_mutex_init_function); Add definition for
5612 __GTHREAD_HIDE_WIN32API case.
5613 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5614 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5615 call to InterlockedDecrement.
5617 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5619 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5622 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5624 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5627 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5629 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5630 * common.opt (fspeculative-prefetching): New.
5631 * flags.h (flag_speculative_prefetching_set): Declare.
5632 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5634 * opts.c (flag_sepculative_prefetching_set): New variable.
5635 (common_handle_option): Handle -fspeculative-prefetching.
5636 * passes.c (rest_of_compilation): Ditto.
5637 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5638 Use vectors instead of arrays.
5639 * toplev.c (process_options): Handle -fspeculative-prefetching.
5640 * rtl-profile.c: Include ggc.h.
5641 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5642 rtl_gen_one_value_profiler_no_edge_manipulation,
5643 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5645 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5646 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5648 * value-prof.c: Include ggc.h.
5649 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5651 (insn_prefetch_values_to_profile, find_mem_reference_1,
5652 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5653 speculative_prefetching_transform): New.
5654 (value_profile_transformations): Call speculative_prefetching_transform.
5655 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5656 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5657 tree_find_values_to_profile, find_values to profile): Use vectors
5659 (free_profiled_values): Removed.
5660 * value-prof.h (struct histogram_value): Renamed to
5661 struct histogram_value_t.
5662 (histogram_value, histogram_values): New types.
5663 (find_values_to_profile): Declaration changed.
5664 (free_profiled_values): Removed.
5665 (struct profile_hooks): Type of argument of the hooks changed to
5667 * doc/invoke.texi (-fspeculative-prefetching): Document.
5669 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5671 PR rtl-optimization/16408
5672 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5674 2004-09-01 Richard Henderson <rth@redhat.com>
5676 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5677 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5679 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5681 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5683 2004-09-01 Mike Stump <mrs@apple.com>
5685 * config/darwin.c (machopic_symbol_defined_p): In addition to
5686 being SYMBOL_REF_LOCAL_P, a symbol must also be
5687 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5688 defined in this output file, or translation unit in the case
5689 of IMA not being used.
5690 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5691 never need .indirect_symbol when indirecting.
5693 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5695 * Makefile.in (bb-reorder.o): Add several dependencies.
5697 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5699 * fold-const.c (operand_equal_p): Require equal sign also for
5700 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5702 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5704 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5705 for use in configargs.h. Put the cname in a separate variable. Use
5706 that to set target_cpu_default2.
5708 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5709 Nick Clifton <nickc@redhat.com>
5711 * config/sh/sh.md ("length"): Increase branch length when
5712 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5713 constant, 2 byte for aligning the constant.
5715 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5717 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5719 (arm7tdmi-s): New CPU name.
5720 * arm/arm.c (ARM_CORE): Update for new format.
5721 * arm/arm.h (ARM_CORE): Likewise.
5722 * arm/gentune.sh: Update for extra field.
5723 * config.gcc: Likewise.
5724 * arm/arm-tune.md: Regenerate.
5725 * doc/invoke.texi: Document the real processor names for ARM cpus.
5727 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5729 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5730 (floatdidf): New functions.
5731 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5732 (floatdisf): New functions.
5733 * t-arm-elf: Use them.
5735 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5737 * c-common.h (lookup_interface): Remove prototype.
5738 (is_class_name): Rename to objc_is_class_name.
5739 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5740 (get_current_scope): Rename to objc_get_current_scope.
5741 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5742 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5743 (yylexname): Call objc_is_class_name() instead of is_class_name().
5744 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5745 instead of lookup_objc_ivar().
5746 * stub-objc.c (lookup_interface): Remove stub.
5747 (is_class_name): Rename to objc_is_class_name.
5748 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5750 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5752 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5753 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5754 when compiling for Symbian.
5755 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5756 (TARGET_OS_CPP_BUILTINS): Likewise.
5757 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5759 2004-08-31 Stan Shebs <shebs@apple.com>
5761 * toplev.c (process_options): Ensure debug_hooks is initialized.
5763 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5765 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5766 * target.h (cxx): Add export_class_data.
5767 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5768 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5769 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5771 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5773 * config/sh/sh.c (output_branch): Check the insn length possibly
5774 in the delayed slot.
5776 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5778 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5780 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5782 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5783 (c_sizeof_of_alignof_type): Likewise.
5784 * expr.c (array_ref_element_size): Likewise.
5785 (highest_pow2_factor_for_target): Likewise.
5786 * gimplify.c (canonicalize_addr_expr): Likewise.
5787 (gimplify_compound_lval): Likewise.
5788 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5789 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5790 * varasm.c (assemble_variable): Likewise.
5791 (output_constant_def_contents): Alignments are unsigned.
5793 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5794 Jeff Law <law@redhat.com>
5796 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5799 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5801 * hooks.c (hook_bool_void_true): New function.
5802 * hooks.h (hook_bool_void_true): Declare.
5803 * target-def.h (TARGET_CXX): Add
5804 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5805 * target.h (struct cxx): Add key_method_may_be_inline.
5806 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5808 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5809 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5812 2004-08-31 Denis Chertykov <denisc@overta.ru>
5815 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5816 frame pointer register only in Pmode while reload in progress.
5818 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5821 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5822 because it breaks the 32-bit shift patterns that rely on a match_dup.
5824 2004-08-31 Matt Austern <austern@apple.com>
5826 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5827 names once per compilation, instead of once per symbol.
5829 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5831 * Makefile.in (build_subdir): New substitution.
5832 (fixinc.sh): Simplify heavily since fixincludes is already built.
5833 (stmp-fixinc): Depend on specs.ready.
5834 (install-mkheaders): Use new location of fixincludes.
5835 (clean): Do not descend into fixinc.
5836 (FORBUILD): Replace with ../$(build_subdir).
5837 * configure.ac (build_subdir): Substitute.
5838 (FORBUILD): Do not set.
5839 (all_outputs): Remove fixinc/Makefile.
5840 (default commands): Do not create links in fixinc.
5841 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5842 the fixincludes configuration steps and substituting
5843 @FIXINCL@ in fixinc.in.
5844 * fixinc.in: New, from fixinc/fixincl.sh.
5846 * fixinc/*: Removed.
5848 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5850 * attribs.c (strip_attrs): Remove.
5851 (split_specs_attrs): Move ...
5852 * c-decl.c: ... to here.
5853 * tree.h (split_specs_attrs, strip_attrs): Remove.
5854 * c-tree.h (split_specs_attrs): Declare.
5856 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5858 * read-rtl.c: Disable RTL checking.
5859 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5861 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5863 * config/mips/mips.md (fcond): New code macro and attribute.
5864 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5865 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5866 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5868 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5871 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5872 PR rtl-optimization/16590
5873 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5875 2004-08-30 Andrew Pinski <apinski@apple.com>
5878 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5879 * ChangeLog: Fix previous ChangeLog entry.
5882 * config.host (use_long_long_for_widest_fast_int): New, default is
5884 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5885 * configure.ac: If use_long_long_for_widest_fast_int, then
5886 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5887 * configure: Regenerate.
5888 * config.in: Regenerate.
5889 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5890 New: widest integer type supported efficiently in hardware for the
5892 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5893 HOST_BITS_PER_WIDEST_FAST_INT.
5894 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5895 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5896 HOST_WIDEST_FAST_INT
5897 instead of HOST_WIDE_INT.
5898 (HARD_REG_SET_LONGS): Likewise.
5899 (UHOST_BITS_PER_WIDE_INT): Likewise.
5900 Change the checks for the fast cases to be based on
5901 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5903 2004-08-30 Steven Bosscher <stevenb@suse.de>
5905 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5908 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5914 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5915 function declaration.
5917 2004-08-30 Richard Henderson <rth@redhat.com>
5919 * expr.c (array_ref_element_size): Force aligned_size back to
5921 (component_ref_field_offset): Similarly for aligned_offset.
5922 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5923 low-bound, element-size, field-offset fields rather than
5926 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5928 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5931 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5933 * c-tree.h (struct language_function): Add arg_info element.
5934 * c-decl.c (current_function_arg_info): New.
5935 (grokdeclarator, store_parm_decls): Use it instead of
5937 (c_push_function_context, c_pop_function_context): Save and
5940 2004-08-30 Richard Henderson <rth@redhat.com>
5942 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5943 COMPONENT_REF to pointer arithmetic.
5944 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5945 constant "c" as a valid constant initializer. Allow narrowing of
5946 differences against the same base object, for any base object.
5948 2004-08-30 Richard Henderson <rth@redhat.com>
5950 * expr.c (expand_expr_addr_expr): New.
5951 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5953 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5955 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5956 (mips_fp_condition): New enum.
5957 (mips_fp_conditions): New array.
5958 (print_fcc_operand): Delete.
5959 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5960 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5961 (builtin_description): Add "cond" field.
5962 (DIRECT_BUILTIN): Initialize it.
5963 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5964 into INSN and CODE. Initialize the "cond" field.
5965 (CMP_BUILTINS): Update accordingly.
5966 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5967 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5968 mips_fp_condition as argument. Make it the final operand of the
5969 comparison instruction.
5970 (mips_expand_builtin): Update accordingly.
5971 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
5972 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
5974 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
5975 Don't use the 'Q' operand prefix; just print the operand normally.
5976 (mips_cabs_*, mips_c_*): Delete, replacing with...
5977 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
5978 patterns. Split the 4s versions into 2 ps patterns after reload.
5980 2004-08-30 Richard Henderson <rth@redhat.com>
5982 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
5983 assuming an ADDR_EXPR is non-null.
5985 2004-08-30 Jason Merrill <jason@redhat.com>
5987 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
5989 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5991 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
5992 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
5993 gcc_assert and gcc_unreachable instead of abort.
5994 * alloc-pool.c (abort, fancy_abort): Remove.
5995 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
5996 gcc_assert or gcc_unreachable.
5997 * attribs.c (init_attributes, decl_attributes): Likewise.
5998 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
5999 mark_bb_for_unlikely_executed_section,
6000 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6001 fix_crossing_unconditional_branches): Likewise.
6002 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6003 bitmap_operation): Likewise.
6004 * bt-load.c (insn_sets_btr_p, augment_live_range,
6005 move_btr_def): Likewise.
6006 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6007 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6008 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6009 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6010 expand_builtin_memcmp, expand_builtin_args_info,
6011 std_gimplify_va_arg_expr, expand_builtin_unop,
6012 expand_builtin_fputs, expand_builtin_profile_func,
6013 expand_builtin_fork_or_exec, fold_builtin_bitop,
6014 fold_builtin_classify, fold_builtin_fputs): Likewise.
6016 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6018 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6019 * gcov.c (abort): Remove undef.
6021 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6022 (struct tree_binfo): Remove primary field.
6024 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6026 * fixinc/Makefile.in (machname.h): Remove.
6027 (fixincl.x): Do not pass $@ to genfixes.
6028 * fixinc/genfixes: Remove code to produce machname.h.
6029 * fixinc/fixincl.sh: Move it here instead.
6030 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6031 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6032 return a bool indicating whether pz_mn_name_pat is NULL.
6033 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6034 Declare extern C variables for the ENV_TABLE.
6035 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6036 instead use the result of mn_get_regexps.
6037 * fixinc/fixtests.c: Likewise.
6039 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6041 * configure.ac: Do not run fixincludes after stage1 during
6043 * configure: Regenerate.
6045 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6047 * sched-deps.c (get_condition): Partially revert previous, by never
6048 trying to extract the condition from a condjump.
6050 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6052 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6053 (handle_visibility_attribute, c_determine_visibility): Likewise.
6054 * c-common.h (my_friendly_assert): Remove.
6056 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6058 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6059 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6060 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6061 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6062 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6064 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6066 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6067 in COMPONENT_REF nodes.
6069 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6072 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6073 global_dc->warning_as_error_requested.
6074 * diagnostic.c (diagnostic_initialize): Tidy.
6075 * diagnostic.h (diagnostic_context::x_data): Remove
6076 (diagnostic_context::issue_warnings_are_errors_message): Rename
6077 from warnings_are_errors_message.
6078 (diagnostic_context::warning_as_error_requested): New.
6080 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6082 * sched-deps.c (get_condition): Fix breakage in previous patch.
6084 2004-08-30 Paul Brook <paul@codesourcery.com>
6086 * doc/install.texi: Fix broken mpfr link.
6088 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6090 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6091 other FreeBSD platforms.
6093 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6095 * arm.h (REVERSE_CONDITION): Define.
6096 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6098 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6100 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6101 just the codes, call reversed_comparison_code ().
6102 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6103 (not_reg_cond): Use reversed_comparison_code.
6104 (and_reg_cond): Likewise.
6105 * ifcvt.c (cond_exec_process_if_block): Likewise.
6106 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6108 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6110 * sched-deps.c (get_condition): Rewrite using jump support functions.
6111 Use reversed_comparison_code.
6112 (conditions_mutex_p): Use reversed_comparison_code.
6114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6116 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6119 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6121 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6122 (mips_function_type): Move to mips.c.
6123 * config/mips/mips.c (mips_builtin_type): New enum.
6124 (builtin_description): Replace code and ftype with builtin_type
6126 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6127 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6128 (CODE_FOR_mips_abs_ps): Define.
6129 (mips_bdesc): Use new macros.
6130 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6131 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6132 (mips_expand_builtin_direct): New function.
6133 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6134 builtin. Replace boolean parameter with builtin_type.
6135 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6136 (mips_expand_4s_compare_builtin): Delete, replacing with...
6137 (mips_expand_builtin_compare): ...this new function.
6139 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6141 PR rtl-optimization/16590
6142 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6144 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6146 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6147 * tree-ssa-propagate.c: Fix documentation.
6149 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6151 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6152 (mov[sd]fcc): Likewise.
6154 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6156 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6160 * config/mips/mips.md (divide_condition): New mode attribute.
6161 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6162 (sqrt[sd]f3): Redefine using SCALARF.
6163 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6166 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6168 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6169 (loadx, storex, fmt, UNITMODE): New mode attributes.
6170 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6171 (mul[sd]f3): Redefine using :SCALARF.
6172 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6173 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6174 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6175 Check TARGET_FUSED_MADD for V2SF too.
6176 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6178 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6179 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6181 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6183 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6184 V2SF_type_node if it will be needed.
6186 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6188 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6189 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6190 (mips_prepare_builtin_target): New function.
6191 (mips_expand_builtin): Use them. Update calls to subroutines.
6192 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6193 cmp_choice with a boolean argument to select between movt and movf.
6194 Take the comparison's icode as an argument, not the function's fcode.
6195 (mips_expand_compare_builtin): New function. Rename existing function
6196 to mips_expand_scalar_compare_builtin.
6197 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6198 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6199 comparison's icode as an argument, not the builtin's fcode.
6201 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6203 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6204 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6205 registers are false and -1 if all registers are true.
6206 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6207 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6208 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6209 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6210 (bc1any2t, bc1any2f): Likewise CCV2.
6211 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6213 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6215 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6216 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6217 UNSPEC rather than an IF_THEN_ELSE.
6218 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6219 mips_cond_move_tf_ps by name.
6221 2004-08-29 Chao-ying Fu <fu@mips.com>
6222 James E Wilson <wilson@specifixinc.com>
6224 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6225 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6226 * config/mips/mips-ps-3d.md: New file.
6227 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6228 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6229 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6230 (mips_output_move): Emit "mov.ps" for V2SFmode.
6231 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6233 (override_options): Check if TARGET_MIPS3D and there was an explicit
6234 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6235 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6236 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6237 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6238 and allow CCV2 and CCV4 to occupy two and four CC registers.
6239 (print_fcc_operand): New function.
6240 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6241 %Z to call print_fcc_operand.
6242 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6243 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6244 (mips_vector_mode_supported_p): New function.
6245 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6246 (builtin_description): New struct.
6247 (mips_bdesc): New array of struct builtin_description.
6248 (mips_expand_builtin, mips_init_builtins,
6249 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6250 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6252 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6253 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6254 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6255 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6256 "-mips3d", and "-mno-mips3d".
6257 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6258 (EXTRA_CONSTRAINT_Y): New macro.
6259 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6260 multi-letter constraint 'Y'.
6261 (CONSTRAINT_LEN): New macro.
6262 (enum mips_builtins): New for MIPS builtin functions.
6263 (enum mips_function_type): New for the types of MIPS builtin functions.
6264 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6265 * config/mips/mips.md: New constants for paired single and MIPS-3D
6266 instructions. Include the new mips-ps-3d.md file.
6267 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6268 movv2sf_hardfloat_64bit): New named patterns.
6269 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6270 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6271 sdxc1_v2sf_di): New unnamed patterns.
6272 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6273 const_vector support.
6274 (const_0_or_1_operand): New predicate.
6275 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6277 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6279 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6280 (tree-ssa-propagate.o): New rule.
6281 (GTFILES): Add tree-ssa-propagate.c.
6282 * tree-flow.h (struct stmt_ann_d): Remove field
6284 * tree-ssa-propagate.c: New file.
6285 * tree-ssa-propagate.h: New file.
6286 * tree-ssa-ccp.c: Re-write to use the routines from
6287 tree-ssa-propagate.c.
6289 2004-08-28 Andrew Pinski <apinski@apple.com>
6291 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6293 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6295 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6296 (objc_is_reserved_word): New prototype.
6297 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6298 separate section; these are call-backs.
6299 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6300 ObjC/ObjC++ "@" keywords.
6301 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6302 prototypes; they already live in c-common.h.
6303 * stub-objc.c: Update copyright notice.
6304 (objc_is_reserved_word): New stub.
6306 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6308 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6309 even when not checking.
6311 2004-08-27 Jason Merrill <jason@redhat.com>
6314 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6315 (gimple_push_cleanup): Add eh_only parm.
6316 (gimplify_target_expr): Pass it.
6317 * c.opt (-fno-threadsafe-statics): New option.
6318 * c-opts.c (c_common_handle_option): Handle it.
6319 * c-common.h (flag_threadsafe_statics): Declare it.
6320 * c-common.c (flag_threadsafe_statics): Record it.
6321 * doc/invoke.texi: Document it.
6322 * tsystem.h (_GNU_SOURCE): Define.
6323 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6324 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6325 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6326 (__gthread_recursive_mutex_init_function): New fn.
6327 (__gthread_recursive_mutex_lock): New fn.
6328 (__gthread_recursive_mutex_trylock): New fn.
6329 (__gthread_recursive_mutex_unlock): New fn.
6330 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6331 * gthr-win32.h, gthr-vxworks.h: Likewise.
6334 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6336 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6337 maximum skip to 15. Set function alignment, jump alignment, and
6338 loop alignment to 16 for processors that form dispatch groups.
6339 (rs6000_rtx_costs): outer_code is used.
6341 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6343 * stor-layout.c (sizetype_set): Remove.
6344 (set_sizetype): Don't test or set it.
6346 * tree.h (size_int_type): Remove.
6347 * fold-const.c: Do not #include gt-fold-const.h.
6348 (size_htab_hash, size_htab_eq): Remove.
6349 (size_int_kind): Use build_int_cst.
6350 (new_const, size_htab): Remove.
6351 (size_int_type): Remove.
6352 (round_up): Use build_int_cst.
6353 (round_down): Likewise. Remove spurious constant build.
6355 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6357 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6358 Add is_release variable, use it for --enable-werror and
6359 --enable-checking defaults.
6360 * system.h (gcc_assert, gcc_unreachable): New.
6361 * doc/install.texi (--enable-checking): Update.
6362 * configure, config.in: Rebuilt.
6364 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6366 * rtl.h (read_rtx): Change prototype.
6367 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6368 line number. Return true on success.
6369 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6370 callers accordingly.
6372 2004-08-26 Richard Henderson <rth@redhat.com>
6374 * c-typeck.c (build_offsetof): Remove.
6375 * c-tree.h (build_offsetof): Remove.
6376 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6377 * c-common.h (fold_offsetof): Declare.
6378 * c-parse.in (offsetof_base): New.
6379 (offsetof_member_designator): Use it. Build references, not just
6381 (primary): Use fold_offsetof, not build_offsetof.
6383 2004-08-26 Richard Henderson <rth@redhat.com>
6385 * tree.c (staticp): Return the static object.
6386 * tree.h (staticp): Update decl.
6387 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6388 * langhooks.c (lhd_staticp): Return NULL_TREE.
6389 * langhooks-def.h (lhd_staticp): Update decl.
6390 * c-common.c (c_staticp): Return the static object.
6391 * c-common.h (c_staticp): Update decl.
6393 2004-08-26 Richard Henderson <rth@redhat.com>
6395 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6398 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6401 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6402 (bind): Set type and inner_comp fields.
6403 (pop_scope): Restore type of decl to the correct type from an
6404 outer scope. Give error when popping file scope for incomplete
6405 arrays completed incompatibly with default initialization in an
6407 (diagnose_mismatched_decls): Handle externs with initializers at
6409 (pushdecl): Set type of external declaration at block scope based
6410 only on the visible declarations. Save type when changing the
6411 type of a declaration. Merge an external declaration at block
6412 scope with a visible static declaration at file scope.
6413 (implicitly_declare): Give recycled old declaration the new type
6414 except for incompatible declarations of built-in functions, saving
6417 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6419 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6421 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6423 * tree-alias-common.c (gate_pta): New function.
6424 (pass_build_pta): Use it.
6425 (pass_del_pta): Use it.
6426 (delete_alias_vars): Don't check flag_tree_points_to.
6428 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6430 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6431 TFmode as additional register mode cloberred by call.
6433 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6435 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6436 parallel pattern for library call returning DImode in
6439 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6441 * config/rs6000/rs6000.c (function_arg): Generate parallel
6442 pattern for more split args.
6444 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6446 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6447 either gen_movdi_di_update or gen_movdi_si_update depending on
6449 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6450 to generate two versions.
6452 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6454 * Makefile.in (lambda-code.o): New.
6455 (lambda-trans.o): Ditto.
6456 (TREE_DATA_REF_H): Ditto.
6458 (lambda-mat.o): Use LAMBDA_H.
6459 (tree-data-ref.o): Ditto.
6460 * lambda-code.c: New file. Lambda code generation algorithm.
6461 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6462 * lambda.h: Add lambda loop structures.
6463 Add lambda loopnest structures.
6464 Add lambda body vector structure.
6465 Add lambda linear expression structures.
6466 Add prototypes for functions in new files.
6467 * lambda-mat.c: Include tree.h
6469 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6470 Sebastian Pop <pop@cri.ensmp.fr>
6472 * tree-data-ref.h: Include lambda.h
6473 (free_dependence_relation): Declared here.
6474 (free_dependence_relations): Ditto.
6475 (free_data_refs): Ditto.
6476 * tree-data-ref.c (free_dependence_relation): New function.
6477 (free_dependence_relations): Ditto.
6478 (free_data_refs): Ditot.
6479 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6480 (build_classic_dist_vector): Store in the dependence_relations the
6481 information. Each arc in the dependence_relations graph is labelled
6482 with the distance and direction vectors.
6483 (build_classic_dir_vector): Ditto.
6484 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6485 Now computes again the whole dependence graph including read-read
6487 (compute_data_dependences_for_loop): Now dependence_relations contains
6488 all the data, and thus it doesn't need to initialize the classic_dir
6489 and classic_dist vectors.
6490 (analyze_all_data_dependences): Adjusted for using the new interface of
6491 compute_data_dependences_for_loop. Remove the statistics dump.
6493 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6495 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6496 (xtensa_expand_block_move): Update comment.
6497 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6499 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6502 * toplev.c (crash_signal): If we crashed while emitting
6503 a user asm, then die more gracefully.
6505 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6508 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6509 checking for a valid constant, regardless of sign.
6511 2004-08-25 Richard Henderson <rth@redhat.com>
6514 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6515 if the constant satisfies add_operand.
6517 2004-08-25 Richard Henderson <rth@redhat.com>
6520 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6521 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6522 unwind info for >16-bit frames.
6524 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6527 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6529 2004-08-25 Richard Henderson <rth@redhat.com>
6531 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6532 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6534 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6536 * doc/tree-ssa.texi: Document new operand iterator.
6538 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6541 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6542 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6545 2005-08-28 Paul Brook <paul@codesourcery.com>
6547 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6548 -mfpu=vfp -march=armv5t
6549 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6551 2004-08-25 Richard Henderson <rth@redhat.com>
6553 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6554 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6555 * targhooks.c (default_scalar_mode_supported_p): New.
6556 * targhooks.h (default_scalar_mode_supported_p): Declare.
6557 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6559 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6560 before attempting to create types. Tidy.
6561 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6563 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6564 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6566 2004-08-25 Richard Henderson <rth@redhat.com>
6568 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6569 set REAL_MODE_FORMAT for TFmode.
6571 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6573 * c-decl.c (grokparm): New function.
6574 * c-tree.h (grokparm): New prototype.
6576 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6578 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6579 iterator controlling structure.
6580 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6581 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6582 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6584 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6585 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6586 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6587 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6588 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6589 Empty operand pointers.
6590 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6591 (op_iter_next_use): New. Return next use_operand_p.
6592 (op_iter_next_def): New. Return next def_operand_p.
6593 (op_iter_next_tree): New. Return next operands as a tree.
6594 (op_iter_init): New. Initialize an iterator structure.
6595 (op_iter_init_use): New. Initialize structure and get the first use.
6596 (op_iter_init_def): New. Initialize structure and get the first def.
6597 (op_iter_init_tree): New. Initialize structure and get the first tree.
6598 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6599 (op_iter_init_maydef): New. Initialize structure and get the first
6601 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6602 * tree-dfa.c (compute_immediate_uses_for_stmt,
6603 redirect_immediate_uses): Use new operand iterator.
6604 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6605 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6606 operands instead of using *_disappeared_p routines.
6607 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6608 ssa_rewrite_stmt): Use new operand iterator.
6609 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6610 rewrite_trees): Use new operand iterator.
6611 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6612 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6613 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6614 dump_points_to_info): Use new operand iterator.
6615 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6616 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6619 propagate_necessity): Use new operand iterator.
6620 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6621 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6622 a parameter instead of a stmt_ann_t.
6623 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6624 build_tree_conflict_graph): Use new operand iterator.
6625 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6626 rewrite_mem_refs): Use new operand iterator.
6627 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6628 check_loop_closed_ssa_use): Use new operand iterator.
6629 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6630 * tree-ssanames.c (release_defs): Use new operand iterator.
6631 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6633 2004-08-25 Adam Nemet <anemet@lnxw.com>
6635 * tlink.c (initial_cwd): New variable.
6636 (tlink_init): Initialize it.
6637 (recompile_files): Use tlink_execute() instead of system(). Don't
6638 duplicate verbose output of collect_execute. Restore initial_cwd.
6639 Update comment before the function.
6641 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6643 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6644 accept) a cast from one Objective-C pointer type to another.
6646 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6648 * doc/install.texi: Document that libstdc++-v3 requires
6651 2004-08-25 Caroline Tice <ctice@apple.com>
6653 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6654 to comments at start of function.
6655 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6657 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6658 merge_blocks_move_predecessor_nojumps,
6659 merge_blocks_move_successor_nojumps, merge_blocks_move,
6660 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6661 * cfglayout.c (fixup_reorder_chain): Likewise.
6662 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6663 cfg_layout_can_merge_blocks_p): Likewise.
6664 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6665 * passes.c (rest_of_compilation): Update comments for calling
6666 optimization that partitions hot/cold basic blocks.
6667 * doc/invoke.texi: Update documentation of
6668 freorder-blocks-and-partition flag.
6670 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6672 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6673 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6675 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6677 * config/mips/mips.md (any_shift): New code macro.
6678 (optab, insn): New code attributes.
6679 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6680 Use the standard rather than internal patterns for the MIPS16
6681 double-shift optimization.
6682 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6683 Redefine using :GPR and any_shift.
6684 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6685 to cover all three shifts.
6686 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6687 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6688 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6690 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6692 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6695 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6697 PR libstdc++/17005 (fix for HP-UX 11.11)
6698 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6699 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6700 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6701 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6702 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6703 (LINK_SPEC): Handle march=1.0 option.
6704 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6705 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6706 (SUBTARGET_OPTIONS): New define.
6707 (LINK_SPEC): Handle march=1.0 option.
6708 (STARTFILE_SPEC): New define.
6709 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6710 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6711 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6712 (SUBTARGET_OPTIONS): New define.
6713 (LINK_SPEC): Handle march=1.0 option.
6714 (STARTFILE_SPEC): New define.
6715 * config/pa/pa.c (override_options): Add code to process -munix= option.
6716 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6717 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6719 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6720 (SUBTARGET_OPTIONS): Provide default define.
6721 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6722 STANDARD_STARTFILE_PREFIX_2): New defines.
6723 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6724 (ENDFILE_SPEC): Use %O.
6725 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6726 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6727 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6728 Document -munix=std option.
6730 2004-08-25 Steven Bosscher <stevenb@suse.de>
6732 * cse.c (cse_around_loop, cse_check_loop_start,
6733 cse_set_around_loop): Remove.
6734 (cse_basic_block): Remove the around_loop argument.
6735 (cse_end_of_basic_block): Remove the after_loop argument.
6736 (cse_main): Likewise.
6737 * rtl.h (cse_main): Update prototype.
6738 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6739 rest_of_handle_gcse): Update cse_main calls.
6741 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6743 * tree.h (build_int_cst): New, sign extended constant.
6744 (build_int_cstu): New, zero extended constant.
6745 (build_int_cst_wide): Renamed from build_int_cst.
6746 * tree.c (build_int_cst, build_int_cstu): New.
6747 (build_int_cst_wide): Renamed from build_int_cst.
6748 (make_vector_type, build_common_tree_nodes,
6749 build_common_tree_nodes_2): Adjust build_int_cst calls.
6750 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6751 expand_builtin_strpbrk, expand_builtin_fputs,
6752 build_string_literal, expand_builtin_printf,
6753 expand_builtin_sprintf, fold_builtin_classify_type,
6754 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6755 fold_builtin_toascii, fold_builtin_isdigit,
6756 simplify_builtin_strstr, simplify_builtin_strpbrk,
6757 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6758 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6759 DEF_ATTR_INT): Likewise.
6760 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6762 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6763 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6764 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6765 * c-typeck.c (really_start_incremental_init, push_init_level,
6766 set_nonincremental_init_from_string): Likewise.
6767 * calls.c (load_register_parameters): Likewise.
6768 convert.c (convert_to_pointer): Likewise.
6769 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6770 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6771 build_gcov_info): Likewise.
6772 * except.c (init_eh, assign_filter_values): Likewise.
6773 * expmed.c (store_fixed_bit_field, extract_bit_field,
6774 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6775 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6776 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6777 * expr.c (convert_move, emit_group_load, emit_group_store,
6778 expand_assignment, store_constructor, store_field,
6779 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6780 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6781 invert_truthvalue, optimize_bit_field_compare,
6782 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6783 fold_div_compare, fold, fold_read_from_constant_string,
6784 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6785 round_down): Likewise.
6786 * function.c (assign_parm_setup_block): Likewise.
6787 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6789 * stor-layout.c (layout_type, initialize_sizetypes,
6790 set_min_and_max_values_for_integral_type): Likewise.
6791 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6792 reset_evolution_in_loop): Likewise.
6793 * tree-chrec.h (build_polynomial_chrec): Likewise.
6794 * tree-complex.c (build_replicated_const): Likewise.
6795 * tree-eh.c (honor_protect_cleanup_actions,
6796 lower_try_finally_onedest, lower_try_finally_copy,
6797 lower_try_finally_switch): Likewise.
6798 * tree-mudflap.c (mf_build_string, mx_register_decls,
6799 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6800 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6801 * tree-pretty-print.c (dump_generic_node): Likewise.
6802 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6804 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6805 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6806 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6808 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6809 canonicalize_loop_induction_variables): Likewise.
6810 * tree-vectorizer.c (vect_create_index_for_array_ref,
6811 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6814 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6815 alpha_gimplify_va_arg_1): Likewise.
6816 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6817 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6818 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6819 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6820 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6821 mips_gimplify_va_arg_expr): Likewise.
6822 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6823 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6824 add_compiler_branch_island): Likewise.
6825 * config/s390/s390.c (s390_va_start): Likewise.
6826 * config/sh/sh.c (sh_va_start): Likewise.
6827 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6829 * config/xtensa/xtensa.c (xtensa_va_start,
6830 xtensa_gimplify_va_arg_expr): Likewise.
6832 * objc/objc-act.c (build_objc_string_object,
6833 build_objc_symtab_template, init_def_list, init_objc_symtab,
6834 init_module_descriptor, generate_static_references,
6835 build_selector_translation_table, get_proto_encoding,
6836 build_typed_selector_reference, build_selector_reference,
6837 build_next_objc_exception_stuff,
6838 build_method_prototype_list_template, generate_descriptor_table,
6839 generate_protocols, build_protocol_initializer,
6840 build_ivar_list_template, build_method_list_template,
6841 build_ivar_list_initializer, generate_ivars_list,
6842 generate_dispatch_table, generate_protocol_list,
6843 build_category_initializer, build_shared_structure_initializer,
6844 generate_shared_structures, handle_impent,
6845 generate_objc_image_info): Likewise.
6847 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6849 * cfglayout.c (duplicate_insn_chain): Remove references to
6850 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6851 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6852 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6853 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6854 and NOTE_INSN_LOOP_CONT.
6855 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6856 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6857 and NOTE_INSN_LOOP_CONT.
6858 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6859 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6861 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6862 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6863 references to removed notes and fields.
6864 (subtract_reg_term, ujump_to_loop_cont): Remove.
6866 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6868 * doc/install.texi: Document that libcpp does not require
6869 Automake any longer. Document that Automake 1.9.1 should
6872 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6874 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6875 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6876 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6877 restructure using C89 features (#elif, #error).
6878 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6879 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6880 * doc/invoke.texi: Remove references to DWARF version 1;
6881 clarify why -gdwarf-2<n> doesn't work.
6883 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6885 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6886 * cfg.c (clear_bb_flags): Don't clear partition setting.
6887 * ifcvt.c (find_if_case_1): Remove ??? comment.
6889 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6892 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6893 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6894 current_function_stdarg in place of sysv_varargs_p.
6895 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6898 2004-08-24 Richard Henderson <rth@redhat.com>
6901 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6902 random codes within CONST.
6904 2004-08-24 James E Wilson <wilson@specifixinc.com>
6906 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6907 -freorder-blocks-and-partition.
6909 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6912 * tree-ssa-threadupdate.c (redirection_data): Make static.
6913 (thread_block): Use ggc_alloc_cleared to allocate struct
6914 redirection_data. Don't free elements in redirection_data.
6916 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6918 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6920 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6922 PR tree-optimization/17016
6923 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6924 number_of_iterations_exit): Use POINTER_TYPE_P instead
6925 of testing for POINTER_TYPE.
6927 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6929 * tree-ssa-loop-ivcanon.c: New file.
6930 * tree-ssa-loop-manip.c (create_iv): New function.
6931 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6932 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6933 * cfgloop.c (mark_single_exit_loops): New function.
6934 (verify_loop_structure): Verify single-exit loops.
6935 * cfgloop.h (struct loop): Add single_exit field.
6936 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6937 (mark_single_exit_loops): Declare.
6938 (tree_num_loop_insns): Declare.
6939 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6940 (duplicate_loop_to_header_edge): Use it.
6941 * common.opt (fivcanon): New flag.
6942 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6943 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6944 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6945 (bsi_insert_on_edge_immediate): New function.
6946 * tree-flow.h (bsi_insert_on_edge_immediate,
6947 canonicalize_induction_variables, tree_unroll_loops_completely,
6948 create_iv): Declare.
6949 * tree-optimize.c (init_tree_optimization_passes): Add
6950 pass_iv_canon and pass_complete_unroll.
6951 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6952 * tree-scalar-evolution.c (get_loop_exit_condition,
6953 get_exit_conditions_rec, number_of_iterations_in_loop,
6954 scev_initialize): Use single_exit information.
6955 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6956 missing assumptions.
6957 (loop_niter_by_eval): Return number of iterations as unsigned
6959 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6960 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6961 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6963 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6964 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6965 the defining statement is ready.
6966 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6967 (vect_create_index_for_array_ref, vect_transform_loop_bound):
6969 (vect_transform_loop_bound): Use single_exit information.
6970 (vect_analyze_loop_form): Cleanup bogus tests.
6971 (vectorize_loops): Do not call flow_loop_scan.
6972 * tree.h (may_negate_without_overflow_p): Declare.
6973 * fold-const.c (may_negate_without_overflow_p): Split out from ...
6974 (negate_expr_p): ... this function.
6975 (tree_expr_nonzero_p): Handle overflowed constants correctly.
6976 * doc/invoke.texi (-fivcanon): Document.
6977 * doc/passes.texi: Document canonical induction variable creation.
6979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6981 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
6982 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
6983 using the mode of the operand to decide between them.
6984 * config/mips/mips.md (MOVECC): New mode macro.
6985 (ccreg): New mode attribute.
6986 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
6987 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
6988 (mov[sd]icc): Redefine using :GPR.
6990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6992 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
6993 (mips_prefetch_cookie): New function.
6994 * config/mips/mips.c (print_operand_address): Fix handling of
6996 (mips_emit_prefetch): Delete.
6997 (mips_prefetch_cookie): New function.
6998 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
6999 mode of QImode for the address_operand. Use mips_prefetch_cookie
7000 to calculate the first "pref" operand.
7001 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7002 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7004 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7006 * arm.md: Include predicates.md.
7007 * predicates.md: New file.
7008 * arm.c (s_register_operand, arm_hard_register_operand)
7009 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7010 (arm_immediate_operand, arm_neg_immediate_operand)
7011 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7012 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7013 (offsettable_memory_operand, alignable_memory_operand)
7014 (arm_reload_memory_operand, arm_float_rhs_operand)
7015 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7016 (index_operand, shiftable_operator, logical_binary_operator)
7017 (shift_operator, equality_operator, arm_comparison_operator)
7018 (minmax_operator, cc_register, dominant_cc_register)
7019 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7020 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7021 (const_shift_operand, load_multiple_operation)
7022 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7023 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7024 (cirrus_register_operand, cirrus_fp_register)
7025 (cirrus_shift_const): Delete, replaced with equivalents in
7027 (shift_op): Handle ROTATE.
7028 * arm-protos.h: Delete declarations for above.
7029 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7030 * t-arm (MD_INCLUDES): Add predicates.md.
7031 (s-preds): Depends on MD_INCLUDES.
7033 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7035 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7036 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7037 patterns. Redefine using :GPR. Give the match_operator a mode.
7038 Use '%2' rather than '%z2' for operand 2.
7040 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7042 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7045 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7047 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7048 of internal patterns.
7049 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7051 (tablejump): Use expand_binop to calculate address. Adjust names
7052 of internal patterns.
7053 (tablejump[sd]i): Renamed from tablejump_internal[12].
7055 (tablejump_mips16[12]): Delete.
7057 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7059 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7060 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7061 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7062 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7063 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7065 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7067 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7068 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7070 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7071 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7072 (*branch_equality[sd]i_inverted): Likewise
7073 branch_equality{,_di}_inverted.
7074 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7075 Redefine using :GPR.
7077 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7079 * rtl.def: Reorganize, placing all codes used only in machine
7080 descriptions at the end.
7082 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7083 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7084 rtx_name, rtx_format arrays by direct reference to rtl.def,
7085 first undefining GENERATOR_FILE. Define enum insn_note and
7086 note_insn_name array by direct reference to insn-notes.def.
7087 (adjust_field_rtx_def): Remove local definition of rtx_name.
7088 Use symbolic names for insn notes.
7089 * Makefile.in (gengtype.o): Update dependencies.
7091 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7093 * basic-block.h (struct basic_block_def): Reorder fields to
7094 eliminate interior padding. Remove 'partition' field.
7095 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7096 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7097 (BB_COPY_PARTITION): New macros.
7098 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7099 Replace all references to the 'partition' field of a basic
7100 block with new macros.
7102 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7103 * final.c (final_scan_insn): Don't handle it.
7104 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7105 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7106 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7107 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7109 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7111 * c-decl.c (c_init_decl_processing): Adjust
7112 build_common_tree_nodes call.
7113 * expmed.c (const_mult_add_overflow_p): Use
7114 build_distinct_type_copy.
7115 * stor-layout.c (early_type_list): Remove.
7116 (layout_type): Don't append to early_type_list.
7117 (initialize_sizetypes): Add signed_p argument.
7118 (set_sizetype): Overwrite the stub type nodes directly.
7119 * tree.c (copy_node_stat): Clear a type's value cache here ...
7120 (build_distinct_type): ... not here.
7121 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7122 * tree.h (initialize_sizetypes): Add signed_p argument.
7123 (build_common_tree_nodes): Likewise.
7125 * objc/objc-act.c (get_static_reference): Use
7126 build_variant_type_copy.
7127 (get_protocol_reference): Likewise.
7128 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7130 2004-08-24 Richard Henderson <rth@redhat.com>
7131 Andrew Pinski <apinski@apple.com>
7133 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7134 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7137 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7138 ARRAY_REF also to get to the STRING_CST.
7140 2004-08-24 Paul Brook <paul@codesourcery.com>
7142 * config/arm/arm.c (arm_override_options): Update error message.
7143 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7144 TARGET_HARD_FLOAT_ABI.
7145 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7146 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7148 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7151 * config/m32r.md (movsi_sda): Add SI mode specification to
7154 2004-08-24 Nick Clifton <nickc@redhat.com>
7156 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7157 of seth_add3_operand.
7159 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7161 * Makefile.in (PROTO_OBJS): Add errors.o.
7162 * protoize.c (fancy_abort): Remove.
7163 * mips-tfile.c (fancy_abort): Add parameters.
7165 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7167 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7169 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7171 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7172 (host-default.o): Add dependency on HOOKS_H.
7173 * config/x-linux: Likewise.
7174 * config/x-solaris: Likewise.
7175 * config/i386/x-mingw32: Likewise.
7176 * config/rs6000/x-darwin: Likewise.
7178 2004-08-23 James E Wilson <wilson@specifixinc.com>
7180 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7183 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7186 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7188 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7190 * cfg.c (check_bb_profile): Fix typos.
7191 * function.c (assign_parm_is_stack_parm): Likewise.
7192 * tree-nested.c: Likewise.
7194 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7196 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7198 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7200 2004-08-23 Eric Christopher <echristo@redhat.com>
7202 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7203 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7204 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7206 * hooks.h: Include machmode.h.
7207 (hook_bool_mode_false): Declare.
7208 * hooks.c (hook_bool_mode_false): Define.
7209 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7210 * stor-layout.c (layout_type): Ditto.
7211 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7212 Define to target macro.
7213 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7214 * config/arm/arm.c: Ditto. Use.
7215 * config/arm/arm.h: Ditto.
7216 * config/arm/arm-protos.h: Ditto.
7217 * config/i386/i386.c: Ditto.
7218 * config/i386/i386.h: Ditto.
7219 * config/rs6000/rs6000.c: Ditto.
7220 * config/rs6000/rs6000.h: Ditto.
7221 * config/sh/sh.c: Ditto.
7222 * config/sh/sh.h: Ditto.
7223 * config/sh/sh-protos.h: Ditto.
7224 * config/sh/sh.md: Use.
7225 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7226 to TARGET_VECTOR_MODE_SUPPORTED_P.
7228 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7230 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7231 (errors.o): New target for host.
7232 (build-errors.o): New target for build.
7233 (genobjs): Replace errors.o with build-errors.
7234 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7235 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7236 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7237 (fix-header.o): Add errors.h
7238 * collect2.c (fancy_abort): Add parameters.
7239 * collect2.h (fancy_abort): Don't declare.
7240 * errors.h (fancy_abort): Don't declare.
7241 * errors.c: Include either bconfig.h or config.h.
7242 (fancy_abort): Trim filename.
7243 * fix-header.c (v_fatal, fatal): Remove.
7244 (progname): Remove definition.
7245 (main): Set progname here.
7246 * gcc.c (fancy_abort): Add parameters.
7247 * gcc.h (fancy_abort): Remove declaration.
7248 * gcov.c (fancy_abort): Remove.
7249 * rtl.h (fancy_abort): Don't declare.
7250 (abort): Don't define.
7251 * tree.h (fancy_abort): Don't declare.
7252 (abort): Don't define.
7253 * system.h (fancy_abort): Declare.
7254 (abort): Define to fancy_abort.
7255 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7257 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7258 (usize_type, ubitsizetype): Remove.
7259 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7261 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7263 * tree.h (build_distinct_type_copy): New.
7264 (build_type_copy): ... here. Rename to ...
7265 (build_variant_type_copy): ... here.
7266 * tree.c (build_qualified_type): Rename build_type_copy call.
7267 (build_distinct_type_copy): New, broken out of ...
7268 (build_type_copy): ... here. Rename to ...
7269 (build_variant_type_copy): ... here. Use
7270 build_distinct_type_copy.
7271 (build_common_tree_nodes_2): Rename build_type_copy call.
7272 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7274 (handle_packed_attribute, handle_unused_attribute,
7275 handle_transparanet_union_attribute, handle_aligned_attribute,
7276 handle_deprecated_attribute): Likewise.
7277 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7279 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7280 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7281 build_distinct_type_copy.
7283 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7285 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7288 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7290 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7292 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7293 formerly unnamed patterns. Redefine using :P for the address. Remove
7294 explicit length attributes.
7296 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7298 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7300 (single_reachable_address): Use them.
7301 (schedule_sm): Add dump.
7302 (is_call_clobbered_ref): New function.
7303 (determine_lsm_reg): Check whether the reference is call clobbered.
7304 Only work for gimple_reg_type values.
7306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7308 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7309 $31 store insns. Redefine using :GPR.
7311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7313 * config/mips/mips.md (P): New mode macro.
7314 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7315 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7316 Add mode attributes.
7318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7320 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7321 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7322 later constants to cover the gap.
7323 (load, store): New mode attributes.
7324 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7325 Use new unspec constants.
7327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7329 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7330 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7331 to use register_operand rather than uns_arith_operand as the predicate
7332 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7333 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7334 Redefine using :GPR. Make same predicate change here. Extend the
7335 commutativity of operands 1 and 2 from the SImode version to the
7337 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7338 but with no predicate changes.
7339 (*nor[sd]i3): Redefine using :GPR.
7341 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7343 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7348 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7349 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7350 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7351 rather than "%z2" (with a fake const0_rtx for operand 2).
7352 (ffs[sd]i2): Redefine using :GPR.
7353 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7357 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7361 * config/mips/mips.md (any_extend): New code macro.
7362 (u, su): New code attributes.
7363 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7364 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7365 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7366 (*{s,u}mul_acc_di): Redefine using any_extend.
7367 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7368 to reflect real insn names.
7369 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7370 with an any_extend template.
7371 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7376 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7377 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7378 (mul[sd]i3_r4000): Redefine using :GPR.
7379 (mulsi3_mult3): Don't check TARGET_MAD separately.
7380 (muldi3_mult3): Moved after mulsi_mult3.
7382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7384 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7385 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7386 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7387 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7388 (TARGET_GPWORD): Define to true for n32 on IRIX.
7389 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7390 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7391 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7392 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7393 (MDEBUG_ASM_SPEC): Delete, folding into...
7394 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7395 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7396 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7397 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7398 to define asm_abi_default_spec.
7399 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7400 (TARGET_ASM_SELECT_SECTION): Delete.
7401 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7402 for non-mips16 code, removing previous workaround for SGI assemblers.
7403 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7404 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7405 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7406 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7407 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7408 ASM_STABS_OP and ASM_STABN_OP.
7409 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7410 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7411 (mips_output_function_prologue): Remove !TARGET_GAS code.
7412 (mips_select_rtx_section): Remove !have_named_sections code.
7413 (mips_select_section): Delete.
7414 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7415 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7416 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7417 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7418 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7419 * config/mips/windiss.h (ASM_SPEC): Likewise.
7421 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7423 * read-rtl.c (map_value, mapping, macro_group): New structures.
7424 (BELLWETHER_CODE): New macro.
7425 (modes, codes, bellwether_codes): New variables.
7426 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7427 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7428 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7429 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7430 (add_map_value, initialize_macros): New functions.
7431 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7432 or starts with, a char * field.
7433 (find_macro, read_mapping, check_code_macro): New functions.
7434 (read_rtx_1): New, split out from read_rtx. Handle the new
7435 define_{mode,code}_{macro,attr} constructs. Use find_macro
7436 to parse the name of a code or mode. Use BELLWETHER_CODE to
7437 extract the format and to choose a suitable code for rtx_alloc.
7438 Modify recursive invocations to use read_rtx_1.
7439 (read_rtx): Call initialize_macros. Apply code and mode macros
7440 to the rtx returned by read_rtx_1. Cache everything after the
7441 first macro expansion for subsequent read_rtx calls.
7442 * doc/md.texi: Document new .md constructs.
7443 * config/mips/mips.md (GPR): New mode macro.
7444 (d, si8_di5): New mode attributes.
7445 (any_cond): New code macro.
7446 (add[sd]i3): Redefine using :GPR.
7447 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7448 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7449 previously unnamed MIPS16 patterns.
7450 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7451 lines. Don't match (plus (const_int 0) ...).
7452 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7453 Use a define_split to generate the addition.
7454 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7455 (subsi3_internal): Delete.
7456 (*subsi3_extended): Renamed from subsi3_internal_2.
7457 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7458 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7459 using an any_cond template.
7461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7463 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7467 * read-rtl.c (string_obstack): New file-scope variable.
7468 (read_string, read_quoted_string, read_braced_string)
7469 (read_escape): Remove obstack parameter and use string_obstack instead.
7470 (read_rtx): Remove function-local rtl_obstack and initialize
7471 string_obstack instead. Update call to read_string.
7473 2004-08-22 Andrew Pinski <apinski@apple.com>
7476 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7477 expression is not constant.
7478 (c_finish_return): Do not go through INDIRECT_REF when looking
7479 for the inner expression of an ADDR_EXPR for warning about.
7481 2004-08-22 Richard Henderson <rth@redhat.com>
7484 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7485 create new blocks and fall through.
7486 (expand_gimple_basic_block): Update to match.
7488 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7490 * reload.c (find_reloads_address): Make return value tri-state.
7491 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7492 (find_reloads): Assume that reloaded addresses match 'o' or
7493 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7494 returned 1 (not -1). Omit optional reloads for address operands
7495 only if find_reloads_address returned 1 (not -1).
7497 * config/s390/s390.c (legitimize_reload_address): New function.
7498 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7499 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7500 legitimize_reload_address.
7502 2004-08-22 Richard Hendersion <rth@redhat.com>
7504 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7505 * gimplify.c (gimplify_save_expr): Use it.
7506 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7507 on the temporary variable.
7509 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7511 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7512 * tree.h (rtl_expr_nonnegative_p): Remove.
7514 2004-08-22 Steven Bosscher <stevenb@suse.de>
7516 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7517 for cpu==pentiumpro.
7519 * combine.c (struct reg_stat): Fix comment typo.
7521 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * c-tree.h (c_sizeof_nowarn): Remove.
7525 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7527 * c-decl.c (set_array_declarator_type): Rename to
7528 set_array_declarator_inner.
7529 (build_c_parm, build_attrs_declarator, build_function_declarator):
7531 (make_pointer_declarator): Call build_attrs_declarator.
7532 * c-tree.h (set_array_declarator_type): Rename to
7533 set_array_declarator_inner.
7534 (build_c_parm, build_attrs_declarator, build_function_declarator):
7536 * c-parse.in (after_type_declarator,
7537 parm_declarator_starttypename, parm_declarator_nostarttypename,
7538 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7539 firstparm): Use these functions
7541 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7543 * c-decl.c (build_array_declarator, set_array_declarator_type,
7544 start_decl, grokdeclarator, grokparms): Change boolean parameters
7546 * c-tree.h (build_array_declarator, set_array_declarator_type,
7547 start_decl): Update prototypes.
7548 * c-decl.c, c-parse.in: All callers changed.
7550 2004-08-21 Mike Stump <mrs@apple.com>
7552 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7553 (darwin_fix_and_continue): Likewise.
7554 (darwin_fix_and_continue_switch): Likewise.
7555 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7556 (darwin_fix_and_continue): Likewise.
7557 (darwin_fix_and_continue_switch): Likewise.
7559 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7562 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7563 Remove, merging into ...
7564 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7565 rather than const char*, and accepting additional parameter.
7566 Don't add suffix to '*'-prefixed symbols or variadic functions.
7567 (i386_pe_encode_section_info): Adjust for call to new function.
7568 Call change_decl_assembler_name.
7570 2004-08-20 Mike Stump <mrs@apple.com>
7572 * config/darwin.c (machopic_indirect_data_reference): Mark
7574 * config/386/386.c (darwin_local_data_pic): Add.
7575 (legitimate_constant_p): Reorder so that PLUS handling runs
7576 before darwin_local_data_pic to match the ordering in
7577 legitimate_pic_address_disp_p and so that MINUS runs after
7578 darwin_local_data_pic as otherwise the darwin_local_data_pic
7579 logic can be skipped, which would be very bad.
7580 (legitimate_pic_address_disp_p): Move from from here to
7581 darwin_local_data_pic so it can be reused.
7583 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7585 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7586 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7587 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7588 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7589 (RS6000_ABI_NAME): Define as "linux".
7590 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7591 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7592 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7593 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7594 * config/rs6000/rs6000.c (dot_symbols): New global var.
7595 (rs6000_output_function_entry): New function, modified for
7597 (print_operand <case 'z'>): ..extracted from here.
7598 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7599 (rs6000_output_function_epilogue): Likewise.
7600 (rs6000_elf_declare_function_name): Likewise.
7601 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7602 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7603 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7604 * configure: Regenerate.
7605 * config.in: Regenerate.
7607 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7609 * reload.c (find_reloads_address): Fix thinko in previous change.
7611 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7614 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7616 PR rtl-optimization/17099
7617 * combine.c (force_to_mode): Check if inner_mask has any bits set
7618 outside of GET_MODE (x) instead of op_mode.
7620 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7622 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7624 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7625 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7626 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7628 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7630 * config/arm/t-symbian: New file.
7632 2004-08-20 Andrew Pinski <apinski@apple.com>
7634 * regrename.c (kill_value_regno): ANSIfy.
7636 2004-08-20 Dale Johannesen <dalej@apple.com>
7638 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7640 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7642 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7643 (kill_value_regno): New function, derived from kill_value.
7644 (kill_value): Update.
7645 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7647 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7649 Fix PR tree-optimization/17111
7650 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7651 of non-value_handles.
7652 (bitmap_set_contains): All constants are in every set.
7654 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7656 * fold-const.c (round_up, round_down): Use build_int_cst.
7657 Optimize common case.
7659 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7660 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7662 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7663 one_only_data_section): Rename to som_readonly_data_section,
7664 som_one_only_readonly_data_section and som_one_only_data_section.
7665 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7666 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7667 conditional defines.
7668 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7669 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7671 (pa_select_section): Use renamed section functions.
7672 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7673 SOM_READONLY_DATA_SECTION_FUNCTION,
7674 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7675 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7677 * config/pa/som.h: ... not here.
7678 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7679 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7680 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7681 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7682 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7684 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7686 * fold-const.c (int_const_binop): Don't generate non-overflowing
7687 size-types specially.
7688 (fold_convert_const): Likewise.
7690 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7691 clear cache on copied sizetype.
7693 2004-08-20 Ben Elliston <bje@au.ibm.com>
7695 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7696 * configure: Regenerate.
7698 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7701 * gcc.c (struct stat input_stat): Don't define if
7702 HOST_LACKS_INODE_NUMBERS
7703 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7704 than stat to determine if temp file is same as input file.
7705 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7706 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7708 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7710 * configure.ac (mips*-*-*): Print an error if not using GAS.
7711 * configure: Regenerated.
7712 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7713 comments about buggy MIPSpro assemblers.
7714 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7715 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7716 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7717 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7718 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7719 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7720 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7721 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7722 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7723 of more general IRIX 6 definitions.
7724 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7725 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7726 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7727 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7728 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7729 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7730 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7731 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7732 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7733 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7734 (LINK_SPEC): Move most of definition to iris.h.
7735 (SUBTARGET_LINK_SPEC): New macro.
7736 (IRIX_STARTFILE_SPEC): Fold into...
7737 (STARTFILE_SPEC): ...here.
7738 (IRIX_ENDFILE_SPEC): Fold into...
7739 (ENDFILE_SPEC): ...here.
7740 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7741 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7742 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7743 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7744 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7745 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7746 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7747 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7748 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7749 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7750 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7751 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7752 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7753 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7754 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7755 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7756 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7757 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7758 (TARGET_IRIX6): Define to 1.
7759 (DRIVER_SELF_SPECS): Define.
7760 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7761 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7762 (SUBTARGET_LINK_SPEC): New macro.
7763 (IRIX_STARTFILE_SPEC): Fold into...
7764 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7765 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7766 (LIB_SPEC, LIBGCC_SPEC): Use them.
7767 (LIB_SPEC): Remove !mabi=* case.
7768 (IRIX_ENDFILE_SPEC): Fold into...
7769 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7770 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7771 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7772 (TARGET_IRIX6): New macro.
7773 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7774 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7775 (LABEL_AFTER_LOC): Delete.
7776 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7777 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7778 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7779 (override_options): Remove TARGET_SGI_O32_AS-related code.
7780 (irix_output_external_libcall): Make static.
7781 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7783 (mips_file_start): Tidy guard for ABI sections. Remove use of
7784 ABICALLS_ASM_OP; use .abicalls instead.
7785 (mips_output_aligned_decl_common, mips_declare_object_name)
7786 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7787 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7788 .globl foo .text directives.
7789 (irix_asm_named_section_1, irix_asm_named_section)
7790 (irix_section_align_entry, irix_section_align_htab)
7791 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7792 (irix_section_align_entry_hash, irix_asm_output_align)
7793 (irix_file_start, irix_section_align_1, copy_file_data)
7794 (irix_file_end, irix_section_type_flags): Delete.
7795 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7796 Use standard section syntax. Remove protective "jr $31".
7797 (__gcc_fini): Likewise .gcc_fini.
7798 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7799 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7801 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7803 (EXTRA_MULTILIB_PARTS): Define.
7804 * config/mips/t-iris6: Remove bogus comment.
7805 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7806 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7807 config/mips/iris6gas.h, config/mips/iris6gld.h,
7808 config/mips/t-iris5-as, config/mips/t-iris5-gas
7809 config/mips/t-irix-gld: Delete.
7810 * config/mips/iris.h: New file.
7811 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7813 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7815 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7816 that the implicit set isn't clobbered in the jump insn.
7818 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7820 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7821 * optabs.c (init_optabs): Don't check it.
7822 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7823 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7825 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7827 * config/s390/s390.md (s390_warn_framesize_string)
7828 (s390_warn_dynamic_string, s390_stack_size_string)
7829 (s390_stack_guard_string): New global string variables.
7830 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7831 (s390_stack_guard): New global variables.
7832 (override_options): Added checks for the new options.
7833 (s390_emit_prologue): Emit stack check and trap code and perform
7834 compile time stack size checking.
7836 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7837 "warn-framesize", "warn-dynamicstack", "stack-size" and
7840 * doc/invoke.texi: Added documentation for the new options.
7842 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7844 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7845 to eliminate warning.
7846 (linear_search_fdes): Declare p as unsigned.
7847 (binary_search_mixed_encoding_fdes): Likewise.
7848 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7849 to eliminate warning.
7850 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7853 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7855 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7856 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7857 instead of one. Check for strictly legitimate address.
7858 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7859 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7861 2004-08-19 Eric Christopher <echristo@redhat.com>
7863 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7864 * langhooks.h (unsave_expr_now): Ditto.
7865 * tree.h (unsave_expr_1): Remove prototype.
7866 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7867 * tree-inline.c (unsave_expr_1): Move here
7868 from tree.c. Make static.
7869 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7870 * tree-sra.c: Fix up for rename.
7871 * tree-ssa-copy.c: Ditto.
7873 * tree.c (unsave_expr_1): Move to tree-inline.c.
7875 2004-08-19 Caroline Tice <ctice@apple.com>
7877 * config/i386/cygming.h (switch_to_section): Fix typo (change
7878 in_unlikely_text_section to in_unlikely_executed_text).
7880 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7882 * vec.h (VEC_lower_bound): New macro.
7884 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7887 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7888 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7889 treat each ABI separately. Deal with n32/n64 complex float arguments.
7890 (function_arg): Add associated complex handling here.
7892 2004-08-19 Richard Henderson <rth@redhat.com>
7894 * config/arm/arm.c (arm_gen_load_multiple): Use
7895 adjust_automodify_address. Take base memory and offset instead
7896 of unchanging/struct/scalar bits.
7897 (arm_gen_store_multiple): Likewise.
7898 (arm_gen_movmemqi): Use adjust_automodify_address.
7899 * config/arm/arm-protos.h: Update decls.
7900 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7901 (store_multiple): Similarly.
7903 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7905 * regclass.c (globalize_reg): Update call_really_used_regs.
7907 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7909 * doc/invoke.texi (integer-share-limit): Document.
7911 * tree.h (TYPE_CACHED_VALUES_P): New.
7912 (TYPE_CACHED_VALUES): New.
7913 (TYPE_ORIG_SIZE_TYPE): Adjust.
7914 * tree.def (INTEGER_CST): Update documentation.
7915 * tree.c: Inlcude params.h.
7916 (build_int_cst): Cache small values.
7917 (build_type_copy): Do not copy the value cache.
7918 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7920 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7921 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7923 * fold-const.c (force_fit_type): Copy value when setting
7925 (int_const_binop): Likewise.
7926 * stor-layout.c: Include params.h
7927 (set_sizetype): Create values cache.
7928 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7929 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7930 * params.h (INTEGER_SHARE_LIMIT): New.
7931 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7933 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7935 * gimplify.c (gimplify_minimax_expr): Remove.
7936 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7938 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7940 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7941 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7943 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7945 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7947 2004-08-18 Andrew Pinski <apinski@apple.com>
7949 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7951 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7953 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7954 (__aeabi_ul2f): Likewise.
7956 2004-08-18 Richard Henderson <rth@redhat.com>
7958 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7959 move to rtl completely.
7960 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7961 (xtensa_find_mode_for_size): Remove.
7962 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7963 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7965 2004-08-18 Richard Henderson <rth@redhat.com>
7967 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7968 (block_move_sequence): Rewrite to use adjust_address.
7969 (mcore_expand_block_move): Cleanup logic. Accept only operands.
7970 Return boolean indicating success/failure.
7971 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
7972 * config/mcore/mcore.md (movmemsi): Update to match.
7974 2004-08-18 Mike Stump <mrs@apple.com>
7976 * doc/invoke.texi (-mfix-and-continue): Add support for
7977 fast turn around debugging.
7978 (-ffix-and-continue): Likewise.
7979 (-mindirect-data): Likewise.
7980 (-findirect-data): Likewise.
7981 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
7982 (indirect_data): Likewise.
7983 (machopic_data_defined_p): Likewise.
7984 (machopic_output_indirection): Likewise.
7985 (darwin_encode_section_info): Likewise.
7986 (darwin_fix_and_continue): Likewise.
7987 (darwin_fix_and_continue_switch): Likewise.
7988 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
7989 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
7990 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
7991 (SUBTARGET_OPTIONS): Likewise.
7992 (darwin_fix_and_continue): Likewise.
7993 (darwin_fix_and_continue_switch): Likewise.
7994 (TARGET_FIX_AND_CONTINUE): Likewise.
7995 * config/rs6000.c (rs6000_emit_prologue): Likewise.
7997 2004-08-19 Steven Bosscher <stevenb@suse.de>
7999 * basic-block.h (struct edge_def): Remove crossing_edge.
8000 (EDGE_CROSSING): New define.
8001 (EDGE_ALL_FLAGS): Update.
8002 * bb-reorder.c (find_traces_1_round, better_edge_p,
8003 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8004 find_jump_block, fix_crossing_conditional_branches,
8005 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8006 Replace all occurences of crossing_edge with an edge flag check
8008 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8009 try_crossjump_bb): Likewise.
8010 * cfglayout.c (fixup_reorder_chain): Likewise.
8011 * cfgrtl.c (force_nonfallthru_and_redirect,
8012 commit_one_edge_insertion): Likewise.
8014 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8015 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8016 * basic-block.h: ...here.
8017 * tree-cfg.c (compute_dominance_frontiers_1,
8018 compute_dominance_frontiers): Move from here...
8019 * cfganal.c: ...to here. Include timevar.h.
8021 2004-08-18 James E Wilson <wilson@specifixinc.com>
8023 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8024 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8026 * config/mips/mips.md (type): Add frdiv.
8027 (divsf3+1, divsf3+2): Change type to frdiv.
8028 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8029 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8031 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8032 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8033 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8034 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8035 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8036 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8037 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8038 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8039 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8040 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8042 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8044 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8046 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8047 get regression tester working again.
8049 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8051 * insn-notes.def, reg-notes.def: New files.
8052 * rtl.h: Use them to define enum insn_note and enum reg_note.
8053 * rtl.c: Use them to define note_insn_name and reg_note_name.
8054 * Makefile.in (RTL_BASE_H): Update.
8056 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8057 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8059 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8061 * arm.c (arm_size_rtx_costs): New function.
8062 (arm_override_options): Use it if optimizing for space.
8064 2004-08-18 Richard Henderson <rth@redhat.com>
8066 * emit-rtl.c (gen_const_mem): New.
8067 * rtl.h (gen_const_mem): Declare.
8068 * expr.c (do_tablejump): Use it.
8069 * varasm.c (force_const_mem): Likewise.
8070 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8071 (machopic_legitimize_pic_address): Likewise.
8072 * config/arm/arm.c (legitimize_pic_address): Likewise.
8073 * config/i386/i386.c (legitimize_pic_address): Likewise.
8074 (legitimize_tls_address): Likewise.
8075 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8076 * config/ia64/ia64.md (load_fptr): Likewise.
8077 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8078 * config/pa/pa.c (legitimize_pic_address): Likewise.
8079 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8080 (rs6000_emit_move): Likewise.
8081 * config/s390/s390.c (legitimize_pic_address): Likewise.
8082 (legitimize_tls_address): Likewise.
8083 * config/s390/s390.md (casesi): Likewise.
8084 * config/sh/sh.c (sh_reorg): Likewise.
8085 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8086 * config/v850/v850.md (casesi): Likewise.
8088 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8089 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8090 use of MEM_READONLY_P.
8092 2004-08-18 Steven Bosscher <stevenb@suse.de>
8094 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8095 Add new postreload-gcse.o.
8096 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8097 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8098 equiv_constant): Use SAFE_HASH instead of safe_hash.
8099 (exp_equiv_p): Export. Add for_gcse argument when comparing
8101 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8102 find_comparison_args, fold_rtx, cse_insn): Update callers.
8103 (hash_rtx): New function derived from old canon_hash and bits
8104 from gcse.c hash_expr_1.
8105 (canon_hash_string): Rename to hash_rtx_string.
8106 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8107 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8108 (cselib_lookup): Update this caller.
8109 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8111 (hash_expr): Call hash_rtx.
8112 (ldst_entry): Likewise.
8113 (expr_equiv_p): Call exp_equiv_p.
8114 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8115 reg_used_on_edge, reg_set_between_after_reload_p,
8116 reg_used_between_after_reload_p, get_avail_load_store_reg,
8117 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8118 get_bb_avail_insn, hash_scan_set_after_reload,
8119 compute_hash_table_after_reload,
8120 eliminate_partially_redundant_loads, gcse_after_reload,
8121 get_bb_avail_insn, gcse_after_reload_main): Remove.
8122 * postreload-gcse.c: New file, reincarnating most of the above.
8123 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8124 (gcse_after_reload_main): Update prototype.
8125 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8126 * passes.c (rest_of_handle_gcse2): Use it.
8128 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8130 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8131 (pass_loop_done): Likewise.
8133 2004-08-18 Andrew Pinski <apinski@apple.com>
8135 * config/rs6000/darwin.md: Delete the altivec patterns which are
8136 handled differently now.
8137 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8138 (macho_correct_pic_di): Likewise.
8139 (call_indirect_nonlocal_darwin64): Likewise.
8140 Delete the save world/saveFP/saveVec patterns.
8142 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8143 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8144 * config/rs6000/rs6000.md: Include darwin.md.
8145 (builtin_setjmp_receiver): Add DImode case.
8146 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8149 2004-08-18 Matt Austern <austern@apple.com>
8152 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8153 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8155 2004-08-18 Richard Henderson <rth@redhat.com>
8157 * alias.c (readonly_fields_p): Remove.
8158 (objects_must_conflict_p): Don't call it.
8159 * tree.h (readonly_fields_p): Remove.
8160 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8161 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8163 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8165 * tree-dfa.c (add_referenced_var): Only global variables are
8167 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8168 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8169 all pointers dereferenced if the statement dereferences them.
8170 (create_name_tags): Do not create memory tags for pointers
8171 that have PT_ANYTHING set.
8172 Also check if PT_VARS is not empty before creating a name tag.
8173 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8174 variables that share the same alias set with a pointer that
8176 (add_may_alias): Add FIXME comment to remove clobbering
8177 aliased variables and tags.
8178 (replace_may_alias): Likewise.
8179 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8180 (merge_pointed_to_info): If the original variable has not
8181 points-to information, call set_pt_anything.
8182 (add_pointed_to_var): Do not prevent adding a pointed-to
8183 variable if the pointers is PT_ANYTHING.
8184 If the variable is a global, set PT_GLOBAL_MEM.
8185 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8186 pointer type only come in PTR+OFFSET flavours.
8187 Always call merge_pointed_to_info on PHI arguments that are
8189 (get_nmt_for): Mark call-clobbered tags whose pointer points
8191 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8193 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8195 (add_stmt_operand): Abort if the caller tried to add a killing
8196 definition for a memory tag.
8197 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8200 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8202 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8203 from call_used_regs. Update call_really_used_regs.
8204 (CALL_REALLY_USED_REGISTERS): Define.
8205 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8206 Replace call_used_regs with call_really_used_regs.
8207 (calc_live_regs, sh_media_register_for_return): Likewise.
8208 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8209 * sh.md (return_media): Likewise.
8211 2004-08-18 Andrew Pinski <apinski@apple.com>
8213 * config/darwin.c (machopic_legitimize_pic_address): Only set
8214 MEM_READONLY_P in the non TARGET_TOC case.
8216 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8218 * rtl.def (NIL): Delete.
8219 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8220 Tighten the syntax a little.
8222 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8223 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8224 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8225 * config/i386/predicates.md, config/m32r/m32r.h
8226 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8227 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8228 * config/sparc/sparc.h, doc/tm.texi:
8229 Replace all occurrences of NIL with UNKNOWN.
8231 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8233 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8234 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8235 sequence inline. Move drop_through_label code into this
8236 block, being the only place it is used. Adjust comments.
8238 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8240 * config/rs6000/altivec.md: Add new patterns for calls to
8241 save_world/rest_world functions.
8243 * config/rs6000/rs6000-protos.h: (save_world_operation,
8244 restore_world_operation) new declarations.
8246 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8248 (rs6000_stack_info): Set world_save_p field.
8249 (save_world_operation): New function.
8250 (restore_world_operation): New function.
8251 (compute_save_world_info): New function.
8252 (rs6000_stack_info): Call compute_save_world_info.
8253 (rs6000_emit_prologue): Check for world_save_p and generate
8254 pattern to call save_world for saving all non-volatile and
8256 (rs6000_emit_epilogue): Check for world_save_p and generate
8257 pattern to call rest_world to restore saved registers.
8259 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8260 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8261 (rs6000_reg_names): New entries added for save_world_operation and
8262 restore_world_operation.
8264 2004-08-18 Caroline Tice <ctice@apple.com>
8266 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8267 "-freorder-blocks-and-partition" to the flags used in second
8268 stage of profiledbootstrap.
8269 * bb-reorder.c (push_to_next_round_p): Add new variable,
8270 next_round_is_last; set and use variable to make sure, when
8271 partitioning, that the last trace construction round consists
8272 of all (and only) cold basic blocks.
8273 (rotate_loop): Don't copy blocks that end in a section
8275 (copy_bb): Correctly initialize "partition" of duplicated bb.
8276 (add_unlikely_executed_notes): Add a comment.
8277 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8278 to make sure, if function contains hot blocks, that the
8279 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8280 crossing edges if the architecture supports named sections.
8281 (mark_bb_for_unlikely_executed_section): Modify to always
8282 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8283 the basic block note insn.
8284 (fix_crossing_unconditional_branches): Remove extra space.
8285 (fix_edges_for_rarely_executed_code): Modify to only do
8286 partitioning work if the architecture supports named sections.
8287 (reorder_basic_blocks): Modify to only add
8288 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8289 supports named sections.
8290 * c-common.c (handle_section_attribute): Initialize new global
8291 variable, user_defined_section_attribute, to true if user has
8293 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8294 forward edges that cross section boundaries.
8295 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8296 partitioning information if the architecture supports named
8298 * cfgrtl.c (target.h): Add statement to include this.
8299 (rtl_split_block): Make sure newly created bb gets correct
8301 (try_redirect_by_replacing_jump): Make sure redirection isn't
8302 attempting to cross section boundaries.
8303 (force_nonfallthru_and_redirect): Only do partition fix up if
8304 architecture supports named sections.
8305 (rtl_split_edge): Make sure newly created bb ends up in
8307 (commit_one_edge_insertion): Remove code that incorrectly
8308 updated basic block partition; Make sure partition fix up only
8309 happens if architecture supports named sections and it's not
8311 (rtl_verify_flow_info_1): Fix if-condition on test/error
8312 condition that fallthru edges are not allowed to cross section
8314 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8315 * final.c (final_scan_insn): Remove redundant test from if-statement;
8316 change calls to text_section into calls to function_section; add code
8317 to only to partitioning fix up if architecture supports named
8319 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8321 (if_convert): Add targetm.have_named_sections to test.
8322 * output.h (unlikely_section_label): Extern declaration for new global
8324 (unlikely_text_section_name): Likewise.
8325 * opts.c (decode_options): If both partitioning and DWARF debugging
8326 are turned on, issue a warning that this doesn't work, and change
8327 partitiong to basic block reordering (without hot/cold partitions).
8328 * passes.c (rest_of_handle_final): Re-set new global variable,
8329 user_defined_section_attribute, to false.
8330 (rest_of_compilation): Change options for calling partitioning
8331 function: Don't call if the user defined the section attribute, and
8332 don't call if DECL_ONE_ONLY is true for the current function.
8333 * predict.c (choose_function_section): Return immediately if we
8334 are doing hot/cold partitioning (i.e. let the basic block partitioning
8335 determine where the function belongs).
8336 * reg-stack.c (emit_swap_insn): Add condition to step over
8337 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8338 * toplev.c (user_defined_section_attribute): New global variable.
8339 * toplev.h (user_defined_section_attribute): Extern declaration
8340 for new global variable.
8341 * varasm.c (unlikely_section_label): New global variable.
8342 (unlikely_text_section_name): New global variable.
8343 (unlikely_text_section): Add code to initialize
8344 unlikely_text_section_name if necessary; modify to use
8345 unlikely_text_section_name and unlikely_section_label; also to use
8346 named_section properly.
8347 (in_unlikely_text_section): Modify to work correctly with
8348 named_section and to use unlikely_text_section_name.
8349 (named_section): Add code to work properly with cold section.
8350 (function_section): Clean up if-statement.
8351 * config/darwin.c (darwin_asm_named_section): Return to original
8352 code, removing use of SECTION_FORMAT_STRING.
8353 * config/arm/pe.h (switch_to_section): Add case for
8354 in_unlikely_executed_text to switch statement.
8355 * config/i386/cygming.h (switch_to_section): Likewise.
8356 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8357 (SECTION_FORMAT_STRING): Likewise.
8358 * config/mcore/mcore.h (switch_to_section): Likewise.
8359 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8360 (SECTION_FORMAT_STRING): Remove.
8362 2004-08-18 Roger Sayle <roger@eyesopen.com>
8364 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8365 -ffixed-reg safe, by preserving the meanings of zero and one.
8366 (CALL_USED_REGISTERS): Likewise.
8367 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8369 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8371 * config/sh/sh.c (split_branches): Check the result of
8373 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8374 Call rtl_register_cfg_hooks.
8376 2004-08-18 Richard Henderson <rth@redhat.com>
8378 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8379 * alias.c (true_dependence): Update to match new semantics.
8380 (canon_true_dependence, write_dependence_p): Likewise.
8381 (anti_dependence, output_dependence): Update write_dependence_p args.
8382 (unchanging_anti_dependence): Remove.
8383 * calls.c (purge_mem_unchanging_flag): Remove.
8384 (fixup_tail_calls): Don't call it.
8385 (expand_call): Don't add unchanging memory to function usage.
8386 * expr.c (emit_block_move_via_libcall): Likewise.
8387 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8388 (get_subtarget): Don't use RTX_UNCHANGING_P.
8389 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8390 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8391 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8392 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8393 (cse_insn, canon_hash): Use MEM_READONLY_P.
8394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8395 instead of RTX_UNCHANGING_P.
8396 * explow.c (maybe_set_unchanging): Remove.
8397 * expr.h (maybe_set_unchanging): Remove.
8398 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8399 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8400 (assign_parm_setup_reg, expand_function_start): Likewise.
8401 * integrate.c (copy_rtx_and_substitute): Likewise.
8402 * ra-rewrite.c (emit_colors): Likewise.
8403 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8404 (fixup_match_1): Likewise.
8405 * reload1.c (reload, alter_reg): Likewise.
8406 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8407 not RTX_UNCHANGING_P.
8408 (equiv_init_varies_p): Likewise.
8409 * loop-invariant.c (check_maybe_invariant): Likewise.
8410 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8411 * loop.c (note_addr_stored): Likewise.
8412 (prescan_loop): Likewise. Don't check function usage for clobbered
8414 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8415 not RTX_UNCHANGING_P.
8416 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8417 * varasm.c (force_const_mem): Likewise.
8418 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8419 * web.c (entry_register): Likewise.
8420 * tree-gimple.h (get_base_address): Move decl ...
8422 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8424 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8425 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8426 (alpha_set_memflags): Update to match.
8428 * config/darwin.c (machopic_indirect_data_reference): Set
8429 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8430 (machopic_indirect_call_target): Likewise.
8431 (machopic_legitimize_pic_address): Likewise.
8432 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8433 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8434 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8435 * config/frv/frv.md (symGOT2reg): Likewise.
8436 * config/i386/i386.c (legitimize_pic_address,
8437 legitimize_tls_address, ix86_split_to_parts): Likewise.
8438 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8439 * config/ia64/ia64.md (load_fptr): Likewise.
8440 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8441 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8442 * config/mcore/mcore.c (block_move_sequence): Likewise.
8443 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8444 * config/pa/pa.c (legitimize_pic_address): Likewise.
8445 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8446 (rs6000_emit_move): Likewise.
8447 * config/s390/s390.c (legitimize_pic_address): Likewise.
8448 (legitimize_tls_address): Likewise.
8449 * config/s390/s390.md (casesi): Likewise.
8450 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8451 * config/sh/sh.md (symGOT2reg): Likewise.
8452 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8453 * config/v850/v850.md (casesi): Likewise.
8455 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8456 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8457 * config/mips/mips.c (mips_restore_gp): Likewise.
8458 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8459 * config/sh/sh.c (sh_reorg): Likewise.
8461 2004-08-18 Richard Henderson <rth@redhat.com>
8463 * tree.h (struct tree_decl): Add gimple_formal_temp.
8464 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8465 * gimplify.c (pop_gimplify_context): Clear it.
8466 (lookup_tmp_var): Set it, if is_formal.
8467 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8468 Use is_gimple_val for VECTOR. Simplify return value.
8469 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8470 (gimplify_expr): Likewise.
8471 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8472 is_gimple_tmp_rhs for clarity. Update all callers.
8473 (is_gimple_reg_rhs): Simplify logic.
8474 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8475 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8476 (is_gimple_formal_tmp_reg): Similarly.
8477 * tree-gimple.h: Update decls.
8478 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8479 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8480 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8482 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8484 * c4x.c (legitimize_operands): Remove calls to
8485 preserve_subexpressions_p.
8487 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8489 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8490 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8492 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8494 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8495 Objective-C++ extensions.
8496 * gengtype.c (get_file_basename): Match entire subdirectory name
8497 ('cp', 'objc', 'objcp') rather than just its suffix.
8498 (get_base_file_bitmap): Allow for files to belong to more than one
8500 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8501 used by more than one front-end.
8503 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8505 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8506 avoid use of preserve_subexpressions_p.
8508 2004-08-17 Richard Henderson <rth@redhat.com>
8511 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8513 2004-08-17 DJ Delorie <dj@redhat.com>
8515 * doc/extend.texi: Document new xstormy16 attribute.
8517 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8518 (xstormy16_splittable_below100_or_register): New.
8520 (xstormy16_reorg): New.
8521 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8523 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8524 (movhi_internal): Likewise.
8525 (cbhranchhi): Likewise.
8526 (cbhranchhi_neg): Likewise.
8527 (andhi3): Only allow splittable below100 operands.
8529 (peephole2): New and/zero_extend->and peephole.
8530 (peephole2): New load/ior/save->set1 peephole.
8531 (peephole2): New load/and/save->clr1 peephole.
8532 (bclrx, bclrx2, bclr7, bclr15): New.
8533 (bsetx, bsetx2, bset7, bset15): New.
8535 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8536 liberal about acceptable 'B' masks.
8538 * config/stormy16/stormy16-protos.h
8539 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8540 xstormy16_below100_operand, xstormy16_below100_or_register,
8541 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8542 (PREDICATE_CODES): Add new predicates.
8544 * config/stormy16/stormy16.c
8545 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8546 xstormy16_below100_operand, xstormy16_below100_or_register,
8547 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8548 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8549 (xstormy16_legitimate_address_p): Allow below100 symbols.
8550 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8551 (xstormy16_expand_move): Leave below100 operands as-is.
8552 (xstormy16_encode_section_info): Encode below100 symbols.
8553 (xstormy16_strip_name_encoding): New.
8554 (xstormy16_print_operand): Print 'b' as shift mask.
8555 (xstormy16_attribute_table): Add below100 attributes.
8556 (xstormy16_handle_below100_attribute): New.
8558 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8559 (XSTORMY16_SECTION_FUNCTION): New.
8560 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8561 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8562 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8563 (ASM_OUTPUT_LABELREF): Define.
8565 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8566 (movhi_internal): Add below100 support.
8567 (andhi3): Add below100 support.
8568 (iorhi3): Add below100 support.
8569 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8571 2004-08-17 James E Wilson <wilson@specifixinc.com>
8573 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8574 of VOIDmode for comparison code mode.
8575 * config/mips/mips.md: For conditional move patterns, use mode of
8576 first compare operand for comparison mode, instead of VOIDmode.
8578 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8579 normal and -ffast-math code.
8581 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8584 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8586 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8588 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8590 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8592 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8593 for non Darwin targets.
8594 (*call_value_nonlocal_darwin64): Likewise.
8596 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8598 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8599 altivec mode for altivec return register.
8601 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8603 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8604 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8605 * config/rs6000/rs6000.md: Include darwin.md.
8606 (builtin_setjmp_receiver): Add DImode case.
8607 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8610 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8612 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8614 * tree-vectorizer.h: New File: Same.
8615 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8616 * common.opt (ftree-vectorize): New flag to enable vectorization.
8617 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8619 * tree-data-ref.h (init_data_ref): Additional argument.
8620 (array_base_name_differ_p): Moved to tree-data-ref.c.
8621 * tree-data-ref.c (array_base_name_differ_p): Revised.
8622 (initialize_data_dependence_relation): Call array_base_name_differ_p
8623 with an extra argument.
8624 (analyze_all_data_dependences): Same.
8625 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8626 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8628 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8629 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8630 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8632 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8633 (tree_ssa_loop_done): Call scev_finalize.
8634 (tree_vectorize): Define the new vectorization pass.
8635 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8636 size of the vector they support (until support for multiple vector
8637 sizes is added to the vectorizer).
8638 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8639 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8640 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8643 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8645 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8647 (generate_protocol_list, handle_impent): Likewise.
8649 2004-08-17 Roger Sayle <roger@eyesopen.com>
8651 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8652 ensure that call_used_regs is a superset of both fixed_regs and
8653 call_really_used_regs.
8655 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8658 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8660 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8663 * fold-const.c (fold): Check for integer operand when
8664 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8665 Pinski <pinskia@physics.uc.edu>.
8667 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8669 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8670 No need to check if in a cross configuration.
8671 * configure: Regenerate.
8673 * calls.c (precompute_register_parameters):
8674 Inline preserve_subexpressions_p ().
8675 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8676 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8678 * expr.c (get_subtarget): Likewise.
8679 * rtl.h (preserve_subexpressions_p): Remove.
8680 * stmt.c (preserve_subexpressions_p): Remove.
8682 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8683 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8684 Abort on gimplified cases.
8686 2004-08-16 James E Wilson <wilson@specifixinc.com>
8688 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8689 (FLOAT_TYPE_P): Use it.
8690 * c-typeck.c (build_binary_op): After convert calls, check for
8691 check for ERROR_MARK operands.
8693 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8695 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8696 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8697 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8698 (genobjs static pattern rule): Remove %.c dependency.
8699 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8700 Rename rules; delete commands; fix dependencies.
8701 (mostlyclean): Do not delete temporary source copies.
8702 * configure.ac: Delete all references to BUILD_PREFIX and
8704 * configure: Regenerate.
8706 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8707 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8708 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8709 with #ifndef GENERATOR_FILE so that nothing from those headers
8712 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8714 2004-08-16 Adam Nemet <anemet@lnxw.com>
8716 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8718 2004-08-16 Andrew Pinski <apinski@apple.com>
8720 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8721 extraneous semicolon.
8723 2004-08-16 Devang Patel <dpatel@apple.com>
8725 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8726 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8727 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8728 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8729 * target.h (struct gcc_target): New member, mark_decl_preserved.
8730 * hooks.c (hook_void_charptr): Rename to ...
8731 (hook_void_constcharptr): ... new name.
8732 * hooks.h (hook_void_charptr): Rename to ..
8733 (hook_void_constcharptr): ... new name.
8734 * tree.h (DECL_PRESERVE_P): New #define.
8735 (struct tree_decl): New member, preserve_flag.
8736 * varasm.c (assemble_start_function): Mark decl preserved.
8737 (assemble_variable): Same.
8738 * darwin.c (darwin_mark_decl_preserved): New function.
8739 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8740 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8741 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8743 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8745 * c-decl.c (grokdeclarator): Allow for function definition where
8746 innermost declarator has attributes.
8748 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8750 * except.c (get_exception_filter, build_post_landing_pads,
8751 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8752 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8753 * target.h (eh_return_filter_mode): New field added.
8754 * targhooks.c (default_eh_return_filter_mode): Defined.
8755 * targhooks.h (default_eh_return_filter_mode): Declared.
8756 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8758 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8760 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8761 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8762 * configure: Regenerate.
8764 2004-08-16 Stan Shebs <shebs@apple.com>
8766 Basic support for 64-bit Darwin.
8767 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8768 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8770 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8771 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8772 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8773 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8774 (PROCESSOR_DEFAULT64): Define.
8775 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8777 * config/rs6000/rs6000.md: Include darwin.md.
8778 (builtin_setjmp_receiver): Add DImode case.
8779 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8781 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8782 (rs6000_emit_move): Add DImode case to Darwin bits.
8783 (machopic_output_stub): Use .quad if 64-bit.
8784 * invoke.texi: Document -m32 and -m64.
8786 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8788 * doc/extend.texi (AltiVec builtins): Document additional differences
8789 from the Motorola AltiVec PIM.
8791 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8793 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8794 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8795 (struct tree_common): Update public_flag documentation.
8797 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8799 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8800 Check for artificial variables, not is_gimple_tmp_var.
8801 * tree-ssa-live.c (var_union): Likewise.
8803 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8805 * calls.c (load_register_parameters): Remove spurious FIXME token.
8807 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8809 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8810 (c-lang.o): Depend on c-objc-common.h.
8811 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8812 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8813 * c-lang.c: Include c-objc-common.h.
8814 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8815 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8816 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8817 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8818 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8819 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8820 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8821 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8822 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8823 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8824 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8825 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8826 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8827 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8828 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8829 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8830 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8831 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8832 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8833 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8834 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8835 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8836 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8837 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8838 Move to c-objc-common.h.
8839 * c-objc-common.c: Include c-objc-common.h.
8840 * c-objc-common.h: New file.
8842 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8843 Andrew Pinski <pinskia@physics.uc.edu>
8846 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8849 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8851 * tree.h (build_int_cst): New.
8852 (build_int_2): Remove.
8853 * tree.c (build_int_2): Remove.
8854 (build_int_cst): New.
8855 (make_vector_type, build_common_tree_nodes,
8856 build_common_tree_nodes_2): Use build_int_cst.
8857 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8858 expand_builtin_strpbrk, expand_builtin_fputs,
8859 build_string_literal, expand_builtin_printf,
8860 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8861 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8862 fold_builtin_isdigit, simplify_builtin_strstr,
8863 simplify_builtin_strpbrk, fold_builtin_fputs,
8864 simplify_builtin_sprintf): Use build_int_cst.
8865 * c-common.c (start_fname_decls, fix_string_type,
8866 c_common_nodes_and_builtins, c_init_attributes,
8867 shorten_compare): Likewise.
8868 * c-decl.c (complete_array_type,
8869 check_bitfield_type_and_width): Likewise.
8870 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8871 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8872 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8873 * c-typeck.c (really_start_incremental_init, push_init_level,
8874 set_nonincremental_init_from_string): Likewise.
8875 * calls.c (load_register_parameters): Likewise.
8876 * convert.c (convert_to_pointer): Likewise.
8877 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8878 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8880 * except.c (init_eh, assign_filter_values, assign_filter_values):
8882 * expmed.c (store_fixed_bit_field, extract_bit_field,
8883 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8884 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8885 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8886 * expr.c (convert_move, emit_group_load, emit_group_store,
8887 expand_assignment, store_constructor, store_field,
8888 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8889 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8890 invert_truthvalue, optimize_bit_field_compare,
8891 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8892 fold_div_compare, fold, fold_read_from_constant_string,
8893 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8894 * function.c (assign_parm_setup_block): Likewise.
8895 * stmt.c (shift_return_value, expand_end_case_type,
8896 estimate_case_costs): Likewise.
8897 * stor-layout.c (layout_type, initialize_sizetypes,
8898 set_min_and_max_values_for_integral_type): Likewise.
8899 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8900 reset_evolution_in_loop): Likewise.
8901 * tree-chrec.h (build_polynomial_chrec): Likewise.
8902 * tree-complex.c (build_replicated_const): Likewise.
8903 * tree-eh.c (honor_protect_cleanup_actions,
8904 lower_try_finally_onedest, lower_try_finally_copy,
8905 lower_try_finally_switch): Likewise.
8906 * tree-mudflap.c (mf_build_string, mx_register_decls,
8907 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8908 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8909 * tree-pretty-print.c (dump_generic_node): Likewise.
8910 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8912 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8913 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8914 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8917 * config/alpha/alpha.c (alpha_initialize_trampoline,
8918 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8919 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8920 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8921 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8922 * config/i860/i860.c (i860_va_start): Likewise.
8923 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8924 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8925 mips_gimplify_va_arg_expr): Likewise.
8926 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8927 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8928 add_compiler_branch_island): Likewise.
8929 * config/s390/s390.c (s390_va_start): Likewise.
8930 * config/sh/sh.c (sh_va_start): Likewise.
8931 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8933 * config/xtensa/xtensa.c (xtensa_va_start,
8934 xtensa_gimplify_va_arg_expr): Likewise.
8936 * objc/objc-act.c (build_objc_string_object,
8937 build_objc_symtab_template, init_def_list, init_objc_symtab,
8938 init_module_descriptor, generate_static_references,
8939 build_selector_translation_table, get_proto_encoding,
8940 build_typed_selector_reference, build_selector_reference,
8941 build_next_objc_exception_stuff,
8942 build_method_prototype_list_template, generate_descriptor_table,
8943 generate_protocols, build_protocol_initializer,
8944 build_ivar_list_template, build_method_list_template,
8945 build_ivar_list_initializer, generate_ivars_list,
8946 generate_dispatch_table, generate_protocol_list,
8947 build_category_initializer, build_shared_structure_initializer,
8948 generate_shared_structures, handle_impent,
8949 generate_objc_image_info): Use build_int_cst.
8951 2004-08-15 Ben Elliston <bje@au.ibm.com>
8953 * vec.h: Comment improvements.
8955 2004-08-14 Roger Sayle <roger@eyesopen.com>
8957 * c-common.c (shorten_compare, pointer_int_sum,
8958 c_common_truthvalue_conversion, boolean_increment): Replace calls
8959 to build with calls to buildN.
8960 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8961 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8962 gimplify_switch_stmt): Likewise.
8963 * c-typeck.c (default_function_array_conversion,
8964 build_component_ref, build_array_ref, build_function_call,
8965 pointer_diff, build_unary_op, build_conditional_expr,
8966 build_compound_expr, build_modify_expr, c_finish_goto_label,
8967 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8968 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
8969 build_binary_op): Likewise.
8971 2004-08-15 Steven Bosscher <stevenb@suse.de>
8973 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
8975 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8977 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
8978 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
8979 * fixinc/fixincl.x: Rebuilt.
8981 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
8983 * config/mips/mips-protos.h (mips_symbolic_constant_p)
8984 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
8985 (mips_small_data_pattern_p): Declare.
8986 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
8987 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8988 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
8989 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
8990 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
8991 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
8992 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
8993 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
8994 (pc_or_label_operand, call_insn_operand, move_operand)
8995 (consttable_operand, symbolic_operand, general_symbolic_operand)
8996 (global_got_operand, local_got_operand, stack_operand)
8997 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
8998 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
8999 (mips_small_data_pattern_p): Replace previous small_data_pattern
9000 predicate. Turn into a bool () (rtx) function.
9001 * config/mips/predicates.md: New file.
9002 * config/mips/mips.md: Include it. Use the target-independent
9003 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9004 trap_comparison_operator and equality_op to equality_operator.
9005 Replace uses of small_int with the equivalent const_arith_operand.
9006 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9007 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9008 to fcc_reload_operand.
9009 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9011 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9013 PR libstdc++/17005 partial fix.
9014 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9015 except when generating ANSI/C89 code.
9017 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9019 * c-common.c (shorten_compare): Use force_fit_type directly.
9021 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9022 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9023 Dave Korn <dk@artimi.com>
9025 * doc/install.texi (Building): Avoid duplicate reference to GNU
9027 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9029 2004-08-14 Richard Henderson <rth@redhat.com>
9031 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9032 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9034 2004-08-13 Richard Henderson <rth@redhat.com>
9036 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9037 for constant_call_address_operand.
9038 (call_value_pop_1, call_value_1): Likewise.
9039 (sibcall_value_1, call_value_1_rex64): Likewise.
9041 2004-08-13 James E Wilson <wilson@specifixinc.com>
9043 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9044 Correct mode from SFmode to DFmode.
9046 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9048 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9049 __cstring_object and __image_info sections with the no_dead_strip
9052 2004-08-13 Roger Sayle <roger@eyesopen.com>
9053 David Billinghurst <David.Billinghurst@riotinto.com>
9055 PR libgfortran/15930
9056 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9057 * fixinc/fixincl.x: Regenerate.
9058 * fixinc/tests/base/internal/math_core.h: New file.
9060 2004-08-13 Richard Henderson <rth@redhat.com>
9062 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9063 (dbxout_function_end): Remove ifdefs for it.
9064 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9066 2004-08-13 Richard Henderson <rth@redhat.com>
9068 * Makefile.in (insn-preds.o): Depend on TREE_H.
9069 * genpreds.c (write_insn_preds_c): Include tree.h.
9070 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9071 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9072 const48_operand, and_operand, or_operand, mode_width_operand,
9073 mode_mask_operand, mul8_operand, const0_operand,
9074 hard_fp_register_operand, hard_int_register_operand,
9075 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9076 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9077 global_symbolic_operand, call_operand, symbolic_operand,
9078 dtp16_symbolic_operand, dtp32_symbolic_operand,
9079 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9080 gottp_symbolic_operand, alpha_comparison_operator,
9081 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9082 signed_comparison_operator, alpha_fp_comparison_operator,
9083 divmod_operator, fix_operator, aligned_memory_operand,
9084 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9085 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9086 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9087 (reg_or_const_int_operand): Remove. Replace all users with
9088 reg_or_cint_operand.
9089 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9090 (resolve_reload_operand): Split out of aligned_memory_operand.
9091 * config/alpha/alpha-protos.h: Update for exports.
9092 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9093 * config/alpha/alpha.md: Include predicates.md.
9094 * config/alpha/predicates.md: New file.
9096 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9098 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9099 fields with a pointer to the instruction definition.
9100 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9101 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9102 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9103 (write_attr_case, write_const_num_delay_slots): Write the name of
9104 an insn next to its case statement.
9105 * genoutput.c (data): Add a filename field.
9106 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9107 (output_insn_data): Print the location of each insn definition.
9108 * genrecog.c (write_action): Print the name of an insn above
9109 the statement that returns its code.
9111 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9113 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9114 * config/libgloss.h: Likewise.
9115 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9116 * c4x/c4x-modes.def: Likewise.
9117 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9118 (c4x_rptb_nop_p): Likewise.
9119 (c4x_rptb_valid_p): Likewise.
9120 (c4x_rptb_insert): Likewise.
9121 (c4x_address_conflict): Likewise.
9122 * config/c4x/c4x.md: Likewise.
9123 * config/frv/frv.md: Likewise.
9124 * config/i386/athlon.md: Likewise.
9125 * config/i386/i386.md: Likewise.
9126 * config/i386/predicates.md: Likewise.
9127 * config/ia64/ia64.c: Likewise.
9128 * config/ia64/itanium1.md: Likewise.
9129 * config/ia64/itanium2.md: Likewise.
9130 * config/iq2000/iq2000.md: Likewise.
9131 * config/mcore/mcore.c: Likewise.
9132 * config/mips/mips.c: Likewise.
9133 * config/mips/r3900.h: Likewise.
9134 * config/mips/sb1.md: Likewise.
9135 * config/pa/milli64.S: Likewise.
9136 * config/pa/pa.c: Likewise.
9137 * config/pa/pa.h: Likewise.
9138 * config/rs6000/8540.md: Likewise.
9140 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9142 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9144 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9146 * sh.md (cbranch define_delay) Use cond_delay_slot for
9147 non-anulled condition too.
9149 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9151 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9152 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9153 any_parallel_operand, lmw_operation, stmw_operation,
9154 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9155 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9156 any_parallel_operand.
9157 (return_and_restore_fpregs_{si,di}): Same.
9159 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9161 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9162 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9163 Also issue a warning for any predicate we don't know about.
9165 2004-08-12 Richard Henderson <rth@redhat.com>
9167 * config/i386/i386.c (internal_label_prefix): Export.
9168 (internal_label_prefix_len, struct ix86_address,
9169 ix86_decompose_address, maybe_get_pool_constant,
9170 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9171 memory_address_length): Export.
9172 (any_fp_register_operand, fp_register_operand,
9173 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9174 x86_64_general_operand, x86_64_szext_general_operand,
9175 x86_64_nonmemory_operand, x86_64_movabs_operand,
9176 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9177 x86_64_zext_immediate_operand, const_int_1_31_operand,
9178 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9179 tls_symbolic_operand, global_dynamic_symbolic_operand,
9180 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9181 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9182 constant_call_address_operand, const0_operand, const1_operand,
9183 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9184 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9185 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9186 general_no_elim_operand, nonmemory_no_elim_operand,
9187 index_register_operand, q_regs_operand, flags_reg_operand,
9188 non_q_regs_operand, zero_extended_scalar_load_operand,
9189 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9190 ix86_comparison_operator, ix86_carry_flag_operator,
9191 fcmov_comparison_operator, promotable_binary_operator,
9192 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9193 mult_operator, div_operator, arith_or_logical_operator,
9194 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9195 aligned_operand): Move to predicates.md as define_predicates.
9196 (tls_symbolic_operand_1): Remove.
9197 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9198 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9199 (legitimize_address): Merge tls_symbolic_operand contents.
9200 (ix86_expand_move): Likewise.
9201 * config/i386/i386-protos.h: Update for exports.
9202 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9203 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9204 * config/i386/i386.md: Include predicates.md.
9205 * config/i386/predicates.md: New file.
9207 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9210 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9212 (i386_pe_mark_dllimport): Likewise.
9213 (i386_pe_encode_section_info): Likewise, when overriding
9214 dllimport attribute.
9216 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9218 * configure.ac: When testing for flex, nm, ar, and bison, check
9219 that they will actually be built.
9220 * configure: Regenerate.
9222 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9224 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9225 (MOVE_MAX_PIECES): Define.
9227 2004-08-12 Devang patel <dpatel@apple.com>
9229 * dbxout.c (dbxout_begin_prologue): New function.
9230 (dbx_debug_hooks): Use new begin prologue hook.
9231 (dbxout_function_end): Emit N_ENSYM.
9232 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9234 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9236 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9239 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9242 * doc/extend.texi (AltiVec builtins): Fix description for recent
9243 changes. Update operation list to match current support.
9245 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9247 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9248 of struct machine_function.
9249 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9251 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9253 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9254 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9255 (s390_frame_area, s390_register_info): New functions.
9256 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9258 (s390_return_addr_rtx, s390_return_address_offset)
9259 (s390_va_start, s390_gimplify_va_arg)
9260 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9262 (s390_frame_info): Functionality partly moved to s390_register_info.
9263 Made adaptions for new stack layout.
9264 (save_gprs, restore_gprs): Changed meaning of second parameter and
9265 adapted all callers.
9267 * config/s390/s390.h (s390_backchain_string): New global variable.
9268 (MASK_BACKCHAIN): Removed definition.
9269 (TARGET_BACKCHAIN): Changed check.
9270 (TARGET_KERNEL_BACKCHAIN): New macro.
9271 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9272 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9274 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9276 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9277 as condition. Adjusted for new stack layout.
9279 * doc/invoke.texi: Added documentation for new option
9280 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9283 2004-08-12 Paul Brook <paul@codesourcery.com>
9285 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9286 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9288 2004-08-12 David Daney <ddaney@avtrex.com>
9290 * java/gcj.texi: Add subsection on signal usage.
9292 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9294 * expr.c (move_by_pieces): Set alignment for move to minimum of
9295 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9296 alignment, but not less than the original alignment.
9297 (move_by_pieces_ninsns): Same.
9298 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9299 (store_by_pieces_1): Same.
9301 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9303 PR tree-optimization/16867
9304 * tree.c (is_global_var): New function.
9305 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9307 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9309 (is_global_var): Declare.
9310 * tree-dfa.c (dump_variable): Display global and addressable
9312 (add_referenced_var): Clarify documentation when marking
9313 variables call-clobbered.
9314 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9315 instead of needs_to_live_in_memory.
9316 (mark_call_clobbered): If the variable is a tag, mark it
9318 * tree-gimple.c (is_gimple_reg): Don't check for
9320 (is_gimple_non_addressable): Likewise.
9321 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9322 needs to be marked call-clobbered.
9323 (setup_pointers_and_addressables): Call is_global_var instead
9324 of needs_to_live_in_memory.
9325 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9326 Update all users with is_global_var.
9327 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9328 stores. Don't check the virtual definitions. Rather, check
9329 whether the store is going into global memory.
9330 (find_obviously_necessary_stmts): Get the symbol from the PHI
9332 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9333 clobbering may-defs if the call does not have side effects.
9335 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9338 * output.h (default_function_rodata_section,
9339 default_no_function_rodata_section): New prototypes.
9340 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9341 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9342 (TARGET_ASM_OUT): Add it.
9343 * varasm.c (default_function_rodata_section,
9344 default_no_function_rodata_section): New functions.
9345 * final.c (final_scan_insn): Call
9346 targetm.asm_out.function_rodata_section instead of
9347 readonly_data_section.
9348 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9349 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9350 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9351 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9353 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9354 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9356 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9358 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9359 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9360 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9362 2004-08-12 Paul Brook <paul@codesourcery.com>
9364 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9366 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9369 2004-08-12 Ben Elliston <bje@au.ibm.com>
9372 * config/rs6000/altivec.h: Change vector to __vector throughout.
9373 (Except for the `vector' macro itself).
9375 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9377 * genpreds.c: Add capability to generate predicate bodies as
9378 well as function prototypes. Write function prototypes for
9379 the generic predicates too.
9380 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9381 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9382 (write_match_code, write_predicate_expr, write_one_predicate_function)
9383 (parse_option): New functions.
9384 (output_predicate_decls): Delete.
9385 (main): Read the machine description, process DEFINE_PREDICATE or
9386 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9389 * genrecog.c (struct decision_test): Replace index with
9390 struct pred_data pointer.
9391 (next_index): Remove, unused.
9392 (pred_table, preds, special_mode_pred_table): Delete.
9393 (compute_predicate_codes, process_define_predicate): New functions.
9394 (validate_pattern, add_to_sequence, write_switch): Update for
9395 new data structures.
9396 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9397 Check both error_count and have_error.
9399 * gensupport.c (in_fname, first_predicate): New globals.
9400 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9401 (predicate_table, last_predicate, old_pred_table)
9402 (old_special_pred_table): New statics.
9403 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9404 (add_predicate, init_predicate_table): New functions.
9405 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9406 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9407 it or max_include_len. Call init_predicate_table.
9408 (read_rtx): Run the predicate queue after the attribute queue
9409 but before all the others.
9410 * gensupport.h (in_fname, struct pred_data, first_predicate)
9411 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9412 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9413 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9414 * dummy-conditions.c: Don't include bconfig.h, system.h,
9415 coretypes.h, tm.h, or system.h. Do include stddef.h.
9416 Duplicate declaration of struct c_test from gensupport.h.
9418 * Makefile.in (OBJS-common): Add insn-preds.o.
9419 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9420 (insn-preds.c, insn-preds.o): New rules.
9421 (s-preds): Also generate insn-preds.c.
9422 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9423 Update dependencies.
9424 (print-rtl.o, print-rtl1.o): Correct dependencies.
9426 * recog.h: Delete prototypes of predicate functions.
9428 * doc/md.texi (Predicates): New section with complete
9429 documentation of operand/operator predicates. Remove some
9430 incomplete documentation of predicates from other places.
9431 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9432 PREDICATE_CODES; indicate that both are deprecated in favor
9433 of define_predicate/define_special_predicate.
9435 * config/ia64/ia64.c: All predicate function definitions moved
9437 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9438 (ia64_expand_load_address, ia64_expand_move):
9439 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9441 * config/ia64/ia64.md: All predicates now defined here.
9442 (symbolic_operand): Is now a special predicate.
9444 * config/ia64/ia64.h: Declare ia64_section_threshold.
9445 (PREDICATE_CODES): Delete.
9447 2004-08-12 Richard Henderson <rth@redhat.com>
9449 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9450 * c-semantics.c (add_stmt): Set it.
9451 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9452 before instantiating a variable sized type.
9454 2004-08-12 Richard Henderson <rth@redhat.com>
9456 * stor-layout.c (round_up, round_down): Move ...
9457 * fold-const.c (round_up, round_down): ... here. Use
9458 multiple_of_p to avoid any arithmetic at all.
9460 2004-08-12 Richard Henderson <rth@redhat.com>
9462 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9463 (gimplify_init_ctor_preeval_1): New.
9464 (gimplify_init_ctor_preeval): New.
9465 (gimplify_init_ctor_eval): New.
9466 (gimplify_init_constructor): Use them. Always gimplify the LHS
9469 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9471 (This patch is part of merge of objc-improvements-branch
9474 * doc/frontends.texi: Mention Objective-C++ in addition to
9476 * doc/install.texi: Add 'obj-c++' to list of configurable
9478 * doc/invoke.texi: Rename Objective-C option headings to
9479 indicate they also apply to Objective-C++. List file
9480 extensions for Objective-C++ sources. Mention that
9481 ObjC and ObjC++ compilations may also use C and C++ options,
9482 respectively. Point users to doc/standards.texi for
9483 further info on ObjC and ObjC++.
9484 * doc/sourcebuild.texi: Mention the objcp/ directory and
9485 the Objective-C++ sources it contains.
9486 * doc/standards.texi: Update link to Apple ObjC site;
9487 add link to gcc readings.html WWW doc.
9489 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9491 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9492 and 2004-07-14 changes.
9494 2004-08-12 Paul Brook <paul@codesourcery.com>
9496 * doc/invoke.texi: Fix typo.
9498 2004-08-11 Devang Patel <dpatel@apple.com>
9500 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9501 and -no_dead_strip_inits_and_terms.
9503 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9504 -no_dead_strip_inits_and_terms.
9506 2004-08-11 Paul Brook <paul@codesourcery.com>
9508 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9509 (arm_load_pic_register): ... to this.
9510 * config/arm/arm.c (arm_finalize_pic): Rename ...
9511 (arm_load_pic_register): ... to this. Always output insns at the
9512 current location. Load via low reg in thumb mode.
9513 (arm_expand_prologue): Call arm_load_pic_register.
9514 (thumb_expand_prologue): Ditto.
9515 * config/arm/arm.h (FINALIZE_PIC): Remove.
9516 * config/arm/arm.md (builtin_setjmp_receiver): Call
9517 arm_load_pic_register.
9519 2004-08-11 Paul Brook <paul@codesourcery.com>
9521 * arm.c (thumb_force_lr_save): Add prototype.
9522 (thumb_compute_save_reg_mask): New function.
9523 (thumb_find_work_register): New function.
9524 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9525 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9526 Don't clobber r3 when removing pretend args.
9527 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9528 (thumb_output_function_prologue): Use new functions.
9529 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9530 * arm.h (THUMB_REG_PUSHED_P): Remove.
9532 2004-08-11 James E Wilson <wilson@specifixinc.com>
9534 PR rtl-optimization/16490
9535 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9536 global_live_at_end for new basic block if already set for other blocks.
9538 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9540 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9542 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9543 (mfcr rlwinm rlwinm patterns): Set length to 12.
9545 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9547 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9548 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9549 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9550 (start_ssa_stmt_operands): Delete.
9551 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9552 struct stmt_operands_d.
9553 (build_ssa_operands): New extern entry point.
9554 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9555 building code, replace with create_ssa_artficial_load_stmt().
9556 * tree-ssa-operands.c (struct voperands_d): Delete.
9557 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9558 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9559 (free_uses, free_defs, free_vuses, free_v_may_defs,
9560 free_v_must_defs): Remove dealloc parameter.
9561 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9562 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9563 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9564 vector comparisons, ssa_name reuse, and allocations here.
9565 (verify_start_operands): Delete.
9566 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9568 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9569 (append_def, append_usei): Simplify to simple accumulation.
9570 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9571 duplicates and simple accumulation.
9572 (free_ssa_operands): Free vectors in a stmt_operand structure.
9573 (build_ssa_operands): New. Create a new stmt_operand structure from
9574 a stmt and an old set of stmt_operands.
9575 (get_stmt_operands): Simplify and call build_ssa_operands.
9576 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9577 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9578 add_call_read_ops): Don't pass prev_vops around anymore.
9579 (note_addressable): Return if no stmt annotation.
9580 (copy_virtual_operands): Access v_may_def operands through a struct.
9581 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9582 hash tables without treating the stmt as a real stmt.
9583 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9584 v_may_def def and use through a struct instead of 2 array elements.
9585 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9586 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9588 2004-08-11 Nick Clifton <nickc@redhat.com>
9590 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9591 this funciton's behaviour. Return true when the current function
9592 has a section attribute and -mlong-calls is in effect.
9593 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9594 short-call marker when -mlong-calls is in effect and the function
9595 has a section attribute.
9597 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9599 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9600 just call expand_value_return on result_rtl.
9602 2004-08-10 Richard Henderson <rth@redhat.com>
9604 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9605 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9606 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9607 (add_location_or_const_value_attribute): ... not here. Use
9608 loc_descriptor_from_tree if possible.
9609 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9610 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9612 (loc_descriptor_from_tree): New. Update callers.
9613 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9614 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9615 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9616 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9617 and BUILT_IN_STACK_RESTORE.
9618 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9619 * stmt.c (expand_stack_alloc): Remove.
9620 * tree-mudflap.c (mx_register_decls): Don't look for
9621 BUILT_IN_STACK_ALLOC.
9622 * tree-nested.c (convert_local_reference): Likewise.
9623 * tree.h (DECL_VALUE_EXPR): New.
9625 2004-08-10 Richard Henderson <rth@redhat.com>
9627 * stor-layout.c (round_up): Check for 0/1 before dividing.
9628 (round_down): Likewise.
9630 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9632 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9634 * config.gcc (arm*-*-eabi*): New target.
9635 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9636 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9637 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9639 * gthr.h: Remove bogus tokens at end of #pragma.
9640 * optabs.c (expand_twoval_binop_libfunc): New function.
9641 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9642 (prepare_float_lib_cmp): Try reversing the condition.
9643 (debug_optab_libfuncs): New function.
9644 * optabs.h (expand_twoval_binop_libfunc): Declare.
9645 * config/arm/arm.c (arm_init_libfuncs): New function.
9646 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9647 (TARGET_INIT_LIBFUNCS): Define it.
9648 * config/arm/arm.h (TARGET_BPABI): New macro.
9649 * config/arm/arm-protos.h
9650 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9651 * config/arm/bpabi.S: New file.
9652 * config/arm/bpabi.c: Likewise.
9653 * config/arm/bpabi.h: Likewise.
9654 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9655 (__aeabi_drsub): Likewise.
9656 (__aeabi_dsub): Likewise.
9657 (__aeabi_dadd): Likewise.
9658 (__aeabi_ui2d): Likewise.
9659 (__aeabi_i2d): Likewise.
9660 (__aeabi_f2d): Likewise.
9661 (__aeabi_dmul): Likewise.
9662 (__aeabi_ddiv): Likewise.
9663 (__aeabi_cdrcmple): Likewise.
9664 (__aeabi_cdcmpeq): Likewise.
9665 (__aeabi_cdcmple): Likewise.
9666 (__aeabi_dcmpeq): Likewise.
9667 (__aeabi_dcmplt): Likewise.
9668 (__aeabi_dcmple): Likewise.
9669 (__aeabi_dcmpge): Likewise.
9670 (__aeabi_dcmpgt): Likewise.
9671 (__aeabi_dcmpun): Likewise.
9672 (__aeabi_d2iz): Likewise.
9673 (__aeabi_d2uiz): Likewise.
9674 (__aeabi_d2f): Likewise.
9675 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9676 (__aeabi_frsub): Likewise.
9677 (__aeabi_fsub): Likewise.
9678 (__aeabi_fadd): Likewise.
9679 (__aeabi_ui2f): Likewise.
9680 (__aeabi_i2f): Likewise.
9681 (__aeabi_fmul): Likewise.
9682 (__aeabi_fdiv): Likewise.
9683 (__aeabi_cfrcmple): Likewise.
9684 (__aeabi_cfcmpeq): Likewise.
9685 (__aeabi_cfcmple): Likewise.
9686 (__aeabi_fcmpeq): Likewise.
9687 (__aeabi_fcmplt): Likewise.
9688 (__aeabi_fcmple): Likewise.
9689 (__aeabi_fcmpge): Likewise.
9690 (__aeabi_fcmpgt): Likewise.
9691 (__aeabi_fcmpun): Likewise.
9692 (__aeabi_f2iz): Likewise.
9693 (__aeabi_f2uiz): Likewise.
9694 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9695 (__aeabi_uidivmod): New function or alias.
9696 (__aeabi_idivmod): Likewise.
9697 (__aeabi_idiv0): Likewise.
9698 (__aeabi_ldiv0): Likewise.
9699 (__aeabi_llsr): Likewise.
9700 (__aeabi_lasr): Likewise.
9701 (__aeabi_llsl): Likewise.
9702 (bpabi.S): Include it.
9703 * config/arm/libgcc-bpabi.ver: New file.
9704 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9705 (LINK_SPEC): Remove.
9706 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9708 * config/arm/t-bpabi: New file.
9709 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9710 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9712 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9714 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9715 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9716 * config/rs6000/rs6000.c (expand_block_clear): New function.
9717 (expand_block_move): Convert alignment to bits. Use SImode and
9718 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9720 2004-08-10 Caroline Tice <ctice@apple.com>
9722 * varasm.c (unlikely_section_label): New global variable.
9723 (unlikely_text_section_name): New global variable.
9724 (text_section): Remove alignment statement.
9725 (unlikely_text_section): Remove alignment statement; use
9726 unlikely_section_label rather than hard-coded string.
9727 (assemble_start_function): Initialize unlikely_section_label and
9728 unlikely_text_section_name; make sure cold section is properly
9729 aligned at start of function; output unlikely_section_label if
9732 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9734 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9735 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9736 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9737 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9738 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9739 ("*tmqi_mem"): Remove SUBREG from pattern.
9740 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9741 ("*andsi3_cconly"): Likewise.
9743 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9746 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9748 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9750 * doc/sourcebuild.texi (compat testing): Document available test
9751 framework commands. Use the preferred spelling of DejaGnu.
9753 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9755 * lambda.h: Add matrix type, and prototypes for remainder of
9756 matrix and vector functions.
9757 (lambda_vector_mult_const): New function.
9758 (lambda_vector_negate): Ditto.
9759 (lambda_vector_add): Ditto.
9760 (lambda_vector_add_mc): Ditto.
9761 (lambda_vector_copy): Ditto.
9762 (lambda_vector_zerop): Ditto.
9763 (lambda_vector_equal): Ditto.
9764 (lambda_vector_min_nz): Ditto.
9765 (lambda_vector_first_nz): Ditto.
9766 (lambda_vector_matrix_mult): Ditto.
9767 * lambda-mat.c: New file.
9768 * Makefile.in (lambda-mat.o): New.
9770 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9772 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9773 after linking stmt into the program.
9774 (bsi_remove): Don't call modify_stmt.
9775 * tree-complex.c (update_complex_assignment,
9776 expand_complex_comparison): Call modify_stmt after changing the stmt.
9777 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9779 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9780 the stmt, and only if needed.
9781 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9783 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9784 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9785 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9786 (eliminate_redundant_computations): Don't pass an annotation. Call
9787 modify_stmt rather than setting the annotation directly.
9788 (record_equivalences_from_stmt): Remove unused local 'j'.
9789 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9791 (cprop_into_stmt): Pass stmt rather than annotation.
9792 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9793 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9795 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9797 2004-08-10 Jason Merrill <jason@redhat.com>
9800 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9803 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9805 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9808 2004-08-10 Roger Sayle <roger@eyesopen.com>
9810 * config/mips/mips.md: New reciprocal square root patterns that
9811 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9813 2004-08-10 Paul Brook <paul@codesourcery.com>
9815 * config/arm/arm-protos.h (arm_set_return_address,
9816 thumb_set_return_address): Add prototypes.
9817 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9818 * config/arm/arm.c (arm_compute_func_type,
9819 use_return_insn, arm_compute_save_reg0_reg12_mask,
9820 arm_compute_save_reg_mask, arm_output_function_prologue,
9821 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9822 current_function_calls_eh_return.
9823 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9825 (arm_set_return_address, thumb_set_return_address): New functions.
9826 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9827 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9828 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9829 (epilogue): Use the stackadj register.
9830 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9832 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9835 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9836 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9837 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9838 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9839 but using MOVE_RATIO.
9840 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9841 (can_store_by_pieces): Change max_size type to unsigned int.
9842 (store_by_pieces_1): Likewise. Pass max_size to
9843 move_by_pieces_ninsns.
9844 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9845 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9846 to move_by_pieces_ninsns.
9847 (STORE_BY_PIECES_P): Define.
9848 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9849 to move_by_pieces_ninsns.
9850 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9852 * config/i386/i386.h (CLEAR_RATIO): Define.
9854 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9856 * expr.c (expand_expr_real_1): Add back code that was not dead.
9858 2004-08-09 Andrew Pinski <apinski@apple.com>
9860 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9861 which is found to be compatible before returning the aliasing set.
9863 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9865 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9866 (always_collect): New flag.
9867 (ggc_alloc_zone_1): Update statistics support. Don't include
9868 overhead in allocated counter.
9869 (sweep_pages): Update allocated counter for large pages. Don'y
9871 (ggc_collect_1): Always collect.
9872 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9874 (SCALE, LABEL): New macros.
9875 (ggc_print_statistics): Add statistics support.
9877 2004-08-09 Roger Sayle <roger@eyesopen.com>
9879 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9880 (init_expmed): Fix potential overrun problem with "all.reg".
9881 (expand_sdiv2_pow2): Add an alternate implementation for signed
9882 division, if the target provides a suitable conditional move insn.
9884 2004-08-09 Paul Brook <paul@codesourcery.com>
9885 Richard Henderson <rth@redhat.com>
9887 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9890 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9892 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9893 Check DATA limit only if there's no AS limit. Ignore insanely
9895 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9896 but take care that the AS limit isn't overrun.
9897 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9899 2004-08-09 Jeff Law <law@redhat.com>
9901 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9902 (tree-ssa-threadupdate.o): Add dependencies.
9903 * tree-ssa-threadupdate.c: New file.
9904 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9905 (rewrite_vars_out_of_ssa): Remove prototype.
9906 (cleanup_tree_cfg): Returns a bool.
9907 * tree.h (thread_through_all_blocks): Prototype.
9908 * tree-outof-ssa.c (SSANORM_*): Move into here.
9909 (remove_ssa_form): Now static.
9910 (rewrite_vars_out_of_ssa): Kill.
9911 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9912 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9913 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9914 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9915 anything was changed.
9916 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9917 from the PHI's annotation rather than the edge associated with
9919 * tree-ssa-dom.c (redirection_edges): Kill.
9920 (redirect_edges_and_update_ssa_graph): Kill.
9921 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9922 for blocks anymore. Do not initialize redirection_edges.
9923 Call thread_through_all_blocks. Simplify code for cleanup
9924 of the CFG and iterating. No longer call cleanup_tree_cfg
9925 outside the iteration loop.
9926 (thread_across_edge): No longer mess with forwardable blocks.
9928 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9930 * explow.c (memory_address): Use memory_address_p.
9931 * recog.c (general_operand): Likewise.
9932 * regrename.c: No need to define REG_OK_STRICT.
9934 2004-08-09 Steven Bosscher <stevenb@suse.de>
9936 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9938 * gcse.c: Include timevar.h.
9939 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9940 and global_copy_prop_count.
9941 (local_const_prop_count, local_copy_prop_count): New static globals.
9942 (gcse_main): Set the right timevar for each pass.
9943 (cprop_jump): Increment global_const_prop_count when a constant is
9944 propagated. Add "GLOBAL" to dump output.
9945 (cprop_insn): Increment global_const_prop_count when a constant is
9946 propagated, or global_copy_prop_count when a copy is propagated.
9947 (do_local_cprop): Likewise for local_const_prop_count and
9948 local_copy_prop_count.
9949 (one_cprop_pass): Initialize const/cprop counters to zero.
9950 Print out results of local and global const/cprop separately.
9951 (bypass_block): Break over-length line.
9952 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9953 for bb-reorder.o and tracer.o.
9955 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9957 * Makefile.in (GTFILES): Remove stmt.c
9958 (stmt.o): Do not depend on gt-stmt.h.
9959 * emit-rtl.c (emit_line_note): Do not call
9960 set_file_and_line_for_stmt.
9961 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9963 * function.c (free_after_parsing): Do not free STMT field.
9964 (allocate_struct_function): Do not call init_stmt_for_function.
9965 (assign_stack_temp_for_type): Do not accept values of keep
9967 (init_temp_slots): Do not initialize removed variables.
9968 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
9969 and X_VAR_TEMP_SLOT_LEVEL fields.
9970 * rtl.h (set_file_and_line_for_stmt): Remove.
9971 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
9972 struct stmt_status, cond_stack, case_stack, nesting_stack,
9973 nesting_depth, emit_locus, set_file_and_line_for_stmt,
9974 same_case_target_p, init_stmt_for_function, emit_nop,
9975 expand_start_cond, expand_start_elseif, expand_start_else,
9976 expand_elseif, expand_end_cond): Remove.
9977 (preserve_subexpressions_p): Remove references to CFUN->STMT.
9978 (expand_start_case, expand_end_case_type): Remove, merge into...
9979 (expand_case): ... this one, including other bits from
9980 expand_expr_real_1. Inline same_case_target_p. Turn members
9981 of CASE_STACK into local variables.
9982 (emit_case_bit_tests): Inline same_case_target_p.
9983 (add_case_node): Add HEAD argument, return new head of the list,
9984 do not handle default label here.
9985 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
9986 expand_start_elseif, current_nesting_level, expand_start_case,
9987 expand_end_case_type, expand_end_case, add_case_node,
9988 init_stmt_for_function, expand_elseif): Remove prototypes.
9989 (expand_case): Add prototype.
9991 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9993 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
9995 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9997 * expr.c (var_rtx): Remove.
9998 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
9999 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10000 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10002 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10003 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10004 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10006 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10007 Ayal Zaks <zaks@il.ibm.com>
10009 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10010 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10011 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10012 when -freschedule-modulo-scheduled-loops flag is not specified.
10013 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10014 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10015 More accurate placing of insn in row of partial schedule.
10016 (ps_insn_find_column): New function.
10017 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10018 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10019 (schedule_region): Use sched_is_disabled_for_current_region_p.
10020 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10022 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10024 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10027 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10029 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10030 gen_strset for 64bit target.
10032 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10034 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10036 2004-08-07 Jason Merrill <jason@redhat.com>
10038 Make return in memory explicit.
10039 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10040 (assign_parm_find_data_types): Remove code for old front end
10041 invisible reference handling.
10042 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10043 (expand_function_end): Likewise.
10044 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10046 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10047 (declare_return_variable): Handle DECL_BY_REFERENCE.
10048 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10049 (cp_genericize_r): Use convert_from_reference.
10050 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10051 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10053 * c-common.c (c_warn_unused_result): Check TREE_USED before
10054 warning about a CALL_EXPR with an unused value.
10056 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10058 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10059 to the compiler. Use -fshort-wchar by default.
10061 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10063 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10064 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10066 * doc/invoke.texi (param): Document min-crossjump-insns.
10068 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10071 * c.opt (Wmissing-field-initializers): New option.
10072 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10073 * c-typeck.c (pop_init_level): Guard the missing field warning with
10074 warn_missing_field_initializers rather than extra_warnings.
10075 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10076 some of the explanation from...
10077 (-Wextra): ...here. Say that the missing field warning can be
10078 seperately controlled by -Wmissing-field-initializers.
10080 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10082 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10083 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10084 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10085 * tree.def (ENTRY_VALUE_EXPR): Remove.
10087 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10089 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10090 the places where it is actually needed. Don't use repz; stosb
10091 for -Os with sufficiently small constant sizes.
10092 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10093 of stos{l,q} instructions instead.
10095 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10097 PR tree-optimization/16807
10098 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10099 (iv_subreg, iv_extend): Express value of invariant purely in
10102 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10104 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10105 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10107 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10109 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10110 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10112 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10113 pattern until reload is finished to allow better code generation
10114 and split them completely into separate instrunctions.
10115 (*andsi3_split): New pattern.
10117 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10119 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10120 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10121 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10122 * tree.h (handle_dll_attribute): Declare. Test
10123 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10124 * c-common.h (c_determine_visibility): Declare.
10125 * c-common.c (c_determine_visibility): New function.
10126 * c-decl.c (finish_decl): Use it.
10127 (finish_function): Likewise.
10128 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10129 zero, by default. Use #if, not #ifdef, to test it.
10130 * config/arm/arm.c (arm_attribute_table): Use
10131 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10133 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10134 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10136 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10137 * config/i386/i386.c (ix86_attribute_table): Use
10138 handle_dll_attribute for dllimport/dllexport. Test
10139 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10140 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10141 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10143 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10145 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10147 * doc/extend.texi (dllexport): Clarify and correct documentation.
10148 (dllimport): Likewise.
10149 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10150 handle_dll_attribute.
10152 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10154 * tree-ssa-loop-manip.c: New file.
10155 * Makefile.in (tree-ssa-loop-manip.o): Add.
10156 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10158 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10160 (tree_ssa_loop_done): Verify loop closed ssa form.
10161 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10163 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10165 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10166 pa_asm_output_aligned_local): New functions.
10167 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10168 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10169 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10170 pa_asm_output_aligned_common.
10171 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10172 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10173 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10174 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10175 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10176 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10177 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10178 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10181 2004-08-05 Andrew Pinski <apinski@apple.com>
10183 * objc/objc-act.c (build_objc_string_object): Mark the address
10184 expression as constant.
10186 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10188 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10189 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10190 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10192 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10194 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10195 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10196 out, and associated obsolete comments.
10198 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10200 * tree.h (force_fit_type): Return a tree, take three flags.
10201 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10202 TREE_CONSTANT_OVERFLOW here.
10203 (int_const_binop, const_binop): Adjust.
10204 (size_int_type): Do sign extension here.
10205 (fold_convert_const, optimize_bit_field_compare,
10206 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10207 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10208 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10210 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10212 PR tree-optimization/16864
10213 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10214 for ssa names without default_def.
10216 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10218 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10219 frame pointer, restore eax with an ebp-relative address.
10221 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10224 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10225 * c-common.h (make_rtl_for_local_static): Delete.
10226 * c-decl.c (shadow_tag_warned): Clean up comment.
10227 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10228 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10229 * c-semantics.c (make_rtl_for_local_static): Delete.
10230 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10231 (init_block_clear_fn): Likewise.
10232 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10233 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10234 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10235 * tree.h (make_decl_rtl): Remove second parameter.
10236 (set_user_assembler_name): New.
10237 * varasm.c (set_user_assembler_name): New.
10238 (make_decl_rtl): Remove second parameter. Update callers in many
10241 2004-08-05 Adam Nemet <anemet@lnxw.com>
10243 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10244 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10246 * gthr-lynx.h: New file.
10247 * config/lynx-ng.h: Remove file.
10248 * config/lynx.h: Update to LynxOS 4.0.
10249 * config/t-lynx: New file.
10250 * config/i386/lynx-ng.h: Remove file.
10251 * config/i386/lynx.h: Update to LynxOS 4.0.
10252 * config/rs6000/lynxbase.h: Remove file.
10253 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10254 * config/rs6000/t-lynx: New file.
10255 * doc/install.texi (Options specification): Remove reference to
10256 LynxOS from systems where --with-gnu-as makes a difference.
10258 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10260 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10262 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10264 (c_cpp_builtins): Call it.
10265 * doc/cpp.texi: Update.
10267 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10269 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10272 2004-08-04 Jan Hubicka <jh@suse.cz>
10274 * basic-block.h (profile_staus): New global variable.
10275 * cfg.c (profile_status): Declare.
10276 (check_bb_profile): Break out from ....; use profile_status
10277 (dump_flow_info): ... here.
10278 * cfgbuild.c (find_basic_blocks): Set profile_status.
10279 * cfgexpand.c (tree_expand_cfg): Likewise.
10280 * predict.c (estimate_probability): Likewise.
10281 * profile.c (branch_prob): Likewise.
10282 * tree-cfg.c (build_tree_cfg): Likewise.
10283 (dump_function_to_file): Use check_bb_profile.
10284 * tree-pretty-print (dump_bb_header): Likewise.
10285 * tree-profile.c (do_tree_profiling): Cleanup.
10287 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10289 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10290 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10291 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10292 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10293 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10294 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10295 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10296 (ggc-none.o, errors.o): Move rule to generators section;
10297 correct dependencies.
10298 (min-insn-modes.o): Move rule to generators section; remove
10299 unnecessary explicit command; correct dependencies.
10300 (print-rtl.o, print-rtl1.o): Correct dependencies.
10301 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10302 (mostlyclean): Update.
10304 * errors.c: Include bconfig.h not config.h. Correct comment.
10305 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10306 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10307 * print-rtl.c: Don't include tm_p.h.
10309 * rtl.h: Move forward-decl of struct function down where it's
10310 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10311 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10313 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10314 Jeff Law <law@redhat.com>
10316 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10317 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10318 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10319 manipulate the duplicated ssa names.
10320 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10321 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10322 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10324 (release_ssa_name): Do not release ssa names that may have multiple
10326 * tree.h (release_ssa_name_force, mark_for_rewrite,
10327 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10328 marked_ssa_names): Declare.
10329 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10330 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10331 Update call to rewrite_ssa_into_ssa.
10333 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10335 * defaults.h (TARGET_DECLSPEC): New macro.
10336 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10337 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10338 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10339 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10340 __declspec support.
10341 (TARGET_DECLSPEC): Define.
10342 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10343 __declspec support.
10344 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10345 __declspec support.
10346 (TARGET_DECLSPEC): Define.
10347 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10348 __declspec support.
10349 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10351 * doc/tm.texi (TARGET_DECLSPEC): Document.
10353 * doc/extend.texi: Fix typo in comment.
10355 2004-08-04 Paul Brook <paul@codesourcery.com>
10357 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10358 (TARGET_CXX): Use it.
10359 * target.h (struct gcc_target): Add cdtor_returns_this.
10360 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10361 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10362 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10364 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10366 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10367 low/high pair. Do range checking directly.
10368 (interpret_integer): Adjust.
10370 2004-08-04 Nick Clifton <nickc@redhat.com>
10372 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10374 * doc/invoke.texi: Document this new switch and also the -mrenesas
10377 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10379 * cfglayout.c (insn_locators_initialize): Update the current
10380 location before initializing a location.
10382 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10384 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10385 (dbxout_function_end): Return after emitting the "Lscope" symbol
10386 under the same conditions that this function formerly wasn't called.
10387 Add explanatory comments.
10390 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10394 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10395 functions, broken out of dbxout_block.
10396 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10397 stabs too, if it contains symbols. Use the begin_label and
10398 the Lscope label (emitted by dbxout_function_end) for the
10399 range of this block.
10401 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10403 * doc/install.texi: Update autoconf version requirements.
10405 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10407 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10408 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10409 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10410 * regclass.c (record_reg_classes): Likewise.
10411 * reload.c (find_reloads): Likewise.
10412 * reload1.c (reload): Likewise.
10414 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10416 * gensupport.c (init_md_reader_args_cb): Renamed from
10417 init_md_reader_args. Add third option, callback function for
10418 parsing program-specific options. Add diagnosis of incorrect
10419 number of input files.
10420 (init_md_reader): Fold into init_md_reader_args_cb.
10421 (init_md_reader_args): Now a thin wrapper around
10422 init_md_reader_args_cb.
10423 * gensupport.h: Update prototypes.
10425 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10426 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10427 * genrecog.c: No need to diagnose lack of an input file;
10428 init_md_reader_args will handle it.
10429 * genconditions.c: Likewise, and use init_md_reader_args.
10430 * genconstants.c: Likewise, and no need to call read_md_rtx.
10432 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10434 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10437 2004-08-03 Mike Stump <mrs@apple.com>
10439 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10441 * doc/invoke.texi (Darwin Options): Update to reflect above.
10443 2004-08-03 Roger Sayle <roger@eyesopen.com>
10445 PR middle-end/16790
10446 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10447 truncations, not just global truncations.
10449 2004-08-03 Andrew Pinski <apinski@apple.com>
10452 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10454 2004-08-03 Paul Brook <paul@codesourcery.com>
10456 * gcc/doc/install.texi: Document MPFR requirement.
10458 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10460 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10461 and mmap() explicitly instead of relying on preset autoconf cache
10463 * configure: Regenerate.
10465 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10468 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10470 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10471 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10474 * config/i386/t-gmm_malloc: New file.
10475 * config/i386/t-pmm_malloc: Likewise.
10477 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10479 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10480 Tanguy Fautrà <tfautre@pandora.be>
10482 * config/i386/pmm_malloc.h: New file.
10484 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10486 * config/i386/gmm_malloc.h: New file.
10488 2004-08-03 Dale Johannesen <dalej@apple.com>
10490 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10491 * c-common.c: Include opts.h.
10492 (c_common_get_alias_set): Fix check for a single input file.
10493 * toplev.c: Remove current_file_decl.
10496 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10498 * config.gcc (arm*-*-symbianelf*): New target.
10499 * config/arm/symbian.h: New file.
10501 * gthr-gnat.c: Add visibility #pragmas.
10502 * gthr-gnat.h : Likewise.
10503 * gthr.h: Likewise.
10504 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10505 (__ffsDI2): Likewise.
10506 (__clzSI2): Likewise.
10507 (__ctzSI2): Likewise.
10508 (__ctzDI2): Likewise.
10509 (__popcountSI2): Likewise.
10510 (__popcountDI2): Likewise.
10511 (__paritySI2): Likewise.
10512 (__parityDI2): Likewise.
10513 * libgcc2.h: Add visibility #pragmas.
10514 (__clzDI2): Add prototype.
10515 (__clzSI2): Likewise.
10516 (__ctzSI2): Likewise.
10517 (__ffsDI2): Likewise.
10518 (__ffsSI2): Likewise.
10519 (__ctzDI2): Likewise.
10520 (__popcountSI2): Likewise.
10521 (__popcountDI2): Likewise.
10522 (__paritySI2): Likewise.
10523 (__parityDI2): Likewise.
10524 * unwind-dw2-fde.h: Add visibility #pragmas.
10525 * unwind.h: Likewise.
10527 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10528 Dale Johannesen <dalej@apple.com>
10529 Roger Sayle <roger@eyesopen.com>
10531 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10532 constants more accurately. Adjust costs for FMA instructions.
10533 Add cases for most logical and float operations. Recurse into
10536 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10538 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10540 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10542 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10543 conflicts to regs_invalidated_by_call.
10545 2004-08-03 Paul Brook <paul@codesourcery.com>
10547 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10549 2004-08-03 Jan Hubicka <jh@suse.cz>
10551 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10552 ARRAY_REF argument.
10554 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10556 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10557 arm968es, arm10e, arm1020e, arm1022e.
10558 * invoke.texi: Update list of ARM cores.
10559 * arm-tune.md: Regenerate.
10561 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10563 * arm/gentune.sh: New file.
10564 * arm/t-arm: New file.
10565 * arm/arm-tune.md: New file (autogenerated).
10566 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10567 * arm.md (attribute tune): Delete. Include arm-tune.md.
10569 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10571 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10572 penultimate parameter. All callers adjusted.
10573 (struct prefix_list): Remove used_flag_ptr.
10574 (find_a_file): Do not set *pl->used_flag_ptr.
10575 (warn_B, warn_std_ptr): Remove.
10577 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10578 Mostafa Hagog <mustafa@il.ibm.com>
10580 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10582 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10584 * dwarf2out.c (output_call_frame_info): Don't change data format
10585 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10586 label. Use 'true' not '1'.
10587 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10590 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10592 * gdbinit.in: Reflect previous changes to rtunion_def.
10594 2004-08-02 Roger Sayle <roger@eyesopen.com>
10596 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10597 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10599 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10601 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10603 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10604 from "class" to "bt_class".
10606 2004-08-02 Paul Brook <paul@codesourcery.com>
10608 PR rtl-optimization/15068
10609 * flow.c (init_propagate_block_info): Check condition is reversible.
10611 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10613 * gengtype.h (options::info): Change type to const char *.
10614 (enum gc_used_enum): Move out of struct type scope.
10615 * gengtype.c (create_option): Convert initializer for option::info to
10617 (adjust_field_type, walk_type, write_func_for_structure,
10618 write_root, write_roots): Remove pointless cast.
10620 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10622 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10624 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10626 * rtl.h (union rtunion_def): Have all members start with the
10628 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10629 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10630 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10631 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10633 * gengtype.c (adjust_field_rtx_def): Likewise.
10634 * rtlanal.c (loc_mentioned_in_p): Likewise.
10636 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10638 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10639 Replace uses of mips/elf64.h with mips/elf.h
10640 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10641 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10642 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10643 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10644 (HANDLE_SYSV_PRAGMA): Delete.
10645 (ASM_OUTPUT_DEF): Fix formatting.
10646 * config/mips/elf64.h: Delete.
10648 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10650 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10651 symbol+offset operand to have its offset be zero mod 0x3fff
10652 when GOT entries are in use. Clarify logic in SYMBOL_REF
10653 case. Clarify comments.
10654 (ia64_expand_load_address): Split a symbol+offset load when
10655 the offset is nonzero mod 0x3fff, not 0x1fff.
10657 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10659 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10660 if trying to *store* to a non-offsettable address.
10661 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10662 a nonoffsettable address.
10663 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10665 (movti_string): Don't move GPRs to a nonoffsettable address.
10666 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10668 2004-08-02 Ben Elliston <bje@au.ibm.com>
10671 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10673 2004-08-01 Richard Henderson <rth@redhat.com>
10675 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10676 variable sized types.
10678 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10680 * doc/invoke.texi: In the MIPS options section, remove the passage
10681 saying that -mexplicit-relocs is usually disabled for -mabicalls
10682 -fno-unit-at-a-time.
10683 * config/mips/mips.c (override_options): Remove the code that enforced
10686 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10688 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10689 an in-range offset and one for an out-of-range offset. Wrap the latter
10690 in .set macro/.set nomacro if it's inside a .set nomacro block.
10692 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10694 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10695 (mips_restore_gp): Declare.
10696 * config/mips/mips.c (mips_add_offset): Add a scratch register
10697 argument. Reimplement in rtl only, reusing MIPS16 logic from
10698 mips_output_mi_thunk.
10699 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10700 to mips_add_offset.
10701 (mips_gp_save_slot): Delete.
10702 (mips_restore_gp): New function.
10703 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10704 * config/mips/mips.md (exception_receiver): Turn into a
10705 define_insn_and_split. Use mips_restore_gp to do the split.
10706 (call_internal, call_value_internal, call_value_multiple_internal): Use
10707 mips_restore_gp to restore $gp.
10709 2004-07-31 Andrew Pinski <apinski@apple.com>
10712 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10714 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10716 * c-decl.c (diagnose_mismatched_decls): Give error for external
10717 redeclaration of identifier declared with no linkage, not just
10718 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10719 error for redeclaration with no linkage.
10721 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10722 Fariborz Jahanian <fjahanian@apple.com>
10724 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10725 non-offsettable addresses even for DImode.
10726 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10727 being moved into multiple GPRs.
10729 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10731 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10732 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10734 * config/rs6000/darwin-ldouble.c (isless): New macro.
10736 (nonfinite): New macro.
10738 (_xlqadd): Completely rewrite.
10739 (_xlqmul): Correct overflow handling.
10740 (_xlqdiv): Correct overflow handling.
10741 * config/rs6000/darwin-ldouble-format: New file.
10743 2004-07-30 Roger Sayle <roger@eyesopen.com>
10744 Richard Henderson <rth@redhat.com>
10746 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10747 9 into the equivalent lea instruction.
10749 2004-07-30 Richard Henderson <rth@redhat.com>
10751 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10752 with DECL_INITIAL if fb_lvalue.
10753 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10754 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10756 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10758 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10760 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10761 pointer escapes through a function call, assume that the
10762 callee will dereference it.
10763 (add_pointed_to_var): Assume that VALUE is always an
10765 (collect_points_to_info_r): Only call add_pointed_to_var if
10766 the value is an ADDR_EXPR.
10768 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10770 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10771 alias set of the inner type of ARRAY_TYPEs.
10773 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10775 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10776 setting a non-register to UNDEFINED right before the call to
10779 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10781 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10783 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10785 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10786 comparing points-to sets of different pointers, make sure the
10787 second pointer is actually referenced in the code.
10789 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10791 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10792 (got_symbolic_operand): Remove unreachable code.
10793 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10794 setjmp_operand; add entry for tls_symbolic_operand.
10795 * config/ia64/ia64-protos.h: Remove all prototypes of
10796 predicate functions.
10798 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10800 * c-common.h (lang_post_pch_load): New variable.
10801 * c-pch.c (lang_post_pch_load): Define it.
10802 (c_common_read_pch): Use it.
10803 * cgraphunit.c (record_call_1): Give the front end a chance to
10804 record additional needed entities when a variable is marked as
10806 * tlink.c (recompile_files): Robustify.
10807 (scan_linker_output): If a symbol is assigned to a file,
10808 but after recompilation is not present there, issue an error
10811 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10813 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10814 Take orig_loop argument and pass it to set_level.
10815 (schedule_sm): Pass the correct orig_loop to force_move_till.
10817 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10819 * cfgloop.c (update_latch_info): Update dominator of the new block.
10820 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10822 * dominance.c (verify_dominators): Check that the dominance tree is
10824 (recount_dominator): Ignore unreachable blocks.
10825 (iterate_fix_dominators): Cleanup old dominance information before
10828 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10830 * tree-ssa-operands.c (get_expr_operands): Revert changes
10831 to ADDR_EXPR processing introduced by:
10832 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10833 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10835 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10837 * doc/implement-c.texi: Add C90 subclause references. Point to
10838 preprocessor documentation instead of duplicating it. Add points
10839 only present in C90. Fill in documentation for all points.
10841 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10843 * pa.c (output_movb): Correct typo.
10845 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10847 * ra.h (single_reg_in_regclass): Declare.
10848 * ra.c (single_reg_in_regclass): Define.
10849 (first_hard_reg): New.
10850 (init_ra): Initialize single_reg_in_regclass.
10851 * ra-colorize.c (ok_class): New.
10852 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10854 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10856 * gcov-io.h: Allow zero tag as EOF indicator.
10857 (gcov_is_eof): Remove.
10858 (gcov_truncate): Remove.
10859 * gcov-io.c (gcov_seek): Always SEEK_SET.
10860 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10862 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10863 * gcov-dump.c (dump_file): Likewise.
10864 * gcov.c (read_graph_file, read_count_file): Likewise.
10866 * c-decl.c (complete_array_type): Don't gratuitously copy
10867 maxindex. Check it always has a type.
10869 2004-07-29 Steven Bosscher <stevenb@suse.de>
10871 * rtl.c (currently_expanding_to_rtl): New.
10872 * rtl.h (currently_expanding_to_rtl): Export it.
10873 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10875 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10877 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10878 with currently_expanding_to_rtl.
10879 * config/sh/sh.md: Likewise.
10880 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10882 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10884 Introduce sh2a support.
10885 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10886 * config.gcc: Build multilibs for sh2a and sh2a-single by
10888 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10889 default. Split their tests out of the corresponding SH4
10891 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10892 multilibs for SH2a.
10893 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10894 * config.gcc: Handle sh2a multilibs and cpu selection.
10895 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10896 * config/sh/t-mlib-sh2a: New.
10897 * config/sh/t-mlib-sh2a-nofpu: New.
10898 * config/sh/t-mlib-sh2a-single: New.
10899 * config/sh/t-mlib-sh2a-single-only: New.
10900 2004-07-09 Nick Clifton <nickc@redhat.com>
10902 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10903 -ml and -m2a are used together.
10904 2004-03-23 DJ Delorie <dj@redhat.com>
10905 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10906 when we have a double-sized FPU.
10907 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10908 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10910 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10911 -msh2a-single and -msh2a-single-only
10912 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10913 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10915 2004-02-20 DJ Delorie <dj@delorie.com>
10916 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10917 2004-02-20 Fred Fish <fnf@redhat.com>,
10918 Corinna Vinschen <vinschen@redhat.com>
10919 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10920 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10921 2004-02-18 DJ Delorie <dj@redhat.com>
10922 * config/sh/sh.c (broken_move): Add support for movi20.
10923 * config/sh/sh.h: Likewise.
10924 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10925 * config/sh/sh.md (udivsi3_sh2a): New.
10926 (udivsi3): Call it.
10927 (divsi3_sh2a): New.
10930 (ashlsi3_sh2a): New.
10931 (ashrsi3_sh2a): New.
10932 (lshrsi3_sh2a): New.
10933 (movsi_i): Disable for sh2a.
10934 (movsi_ie): Add movi20.
10935 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10936 sh2a, for -m2a-nofpu mode.
10937 2004-02-13 DJ Delorie <dj@redhat.com>
10938 * config/sh/lib1funcs.asm: Handle double vs single better.
10939 * config/sh/sh.h: Likewise.
10940 2004-02-09 DJ Delorie <dj@redhat.com>
10941 * config/sh/crt1.asm: Add support for sh2a.
10942 * config/sh/elf.h: Likewise.
10943 * config/sh/lib1funcs.asm: Likewise.
10944 * config/sh/sh.c: Likewise.
10945 * config/sh/sh.md: Likewise.
10946 * config/sh/sh.h: Likewise.
10947 * config/sh/t-sh: Likewise.
10949 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10951 * config/frv/frv.md (movqi_internal, movhi_internal,
10952 movsi_internal): Add backup alternatives for memory inputs.
10954 2004-07-28 Matt Austern <austern@apple.com>
10956 * config/darwin.c (darwin_one_byte_bool): New global variable.
10957 * config/darwin.h (darwin_one_byte_bool): Declare.
10958 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10959 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10960 value of darwin_one_byte_bool.
10961 * doc/invoke.texi: Document -mone-byte-bool flag.
10963 2004-07-28 Eric Christopher <echristo@redhat.com>
10965 * c-common.c (c_common_unsafe_for_reeval): Delete.
10966 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10967 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10968 * calls.c (fix_unsafe_tree): Delete.
10969 (expand_call): Delete code which used above.
10970 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
10971 * expr.c (expand_expr_real_1): Ditto.
10972 * fold-const.c (non_lvalue): Ditto.
10973 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10974 (lhd_unsafe_for_reeval): Ditto.
10975 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
10976 * langhooks.h (unsafe_for_reeval): Ditto.
10977 (unsave_expr_now): Adjust comment.
10978 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
10979 (estimate_num_insns_1): Ditto.
10980 * tree-pretty-print.c (dump_generic_node): Ditto.
10981 * tree.c (expr_align): Ditto.
10982 (unsave_expr): Delete.
10983 (unsafe_for_reeval): Ditto.
10984 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
10985 * tree.def (UNSAVE_EXPR): Delete.
10986 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
10988 2004-07-28 Zack Weinberg <zack@codesourcery.com>
10990 * tree.h (enum tls_model): Move ...
10991 * coretypes.h: ... here.
10993 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10995 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
10997 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10999 * cse.c (validate_canon_reg): New function, split out from...
11000 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11002 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11004 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11005 return if .GLOBAL_VAR has been created.
11007 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11009 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11010 every variable that may have aliases, not just tags.
11012 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11014 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11015 move_from_CR_eq_bit.
11016 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11019 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11022 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11023 output_e500_flip_eq_bit.
11025 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11026 output_e500_flip_eq_bit.
11027 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11028 output_e500_flip_eq_bit.
11029 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11030 (print_operand): case D. Get to EQ bit.
11032 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11034 * gcov.c (function_summary): Add missing \n.
11036 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11038 Introduce sh4a support.
11039 * config.gcc: Handle sh4a multilibs and cpu selection.
11040 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11041 * config/sh/t-mlib-sh4a: New.
11042 * config/sh/t-mlib-sh4al: New.
11043 * config/sh/t-mlib-sh4a-nofpu: New.
11044 * config/sh/t-mlib-sh4a-single: New.
11045 * config/sh/t-mlib-sh4a-single-only: New.
11046 2004-02-20 DJ Delorie <dj@redhat.com>
11047 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11048 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11049 2003-08-22 Eric Christopher <echristo@redhat.com>
11050 * config/sh/sh4a.md: Update for chip errata.
11051 2003-08-07 Eric Christopher <echristo@redhat.com>
11052 * config/sh/sh4a.md: New file. sh4a processor description.
11053 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11054 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11056 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11057 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11058 * doc/invoke.texi (SH Options): Document -m4al.
11059 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11060 * config/sh/sh.c (expand_block_move): Remove commented-out code
11061 checked in by mistake.
11062 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11063 single elements from SFmode vectors.
11064 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11066 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11067 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11068 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11069 sh_fsca_int2sf): Remove variable declarations.
11070 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11071 sh_fsca_int2sf): New functions.
11072 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11073 sh_fsca_int2sf_rtx): New static variables.
11074 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11075 sh_fsca_int2sf): Declare.
11076 * config/sh/sh.md: Adjust.
11077 * doc/invoke.texi (SH Options): Document new options.
11078 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11079 compatibility from SH4 code.
11080 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11081 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11083 (memory_movsrc_operand): Renamed to...
11084 (unaligned_load_operand): ... this. Simplified.
11085 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11086 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11087 input operand to SImode, and adjust the others. Introduce
11088 post-increment by peephole.
11089 * config/sh/sh.c (expand_block_move): Give the target address the
11090 same mode as the temp reg.
11091 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11093 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11094 Introduce support for SH4a.
11095 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11096 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11097 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11098 sh_fsca_int2sf): New.
11099 (sh_init_builtins): Initialize them.
11100 (print_operand): Support `d'.
11101 (expand_block_move): Use movua if src is misaligned.
11102 (memory_movsrc_operand): New.
11103 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11104 and one of the SH4 macros.
11105 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11106 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11107 SELECT_SH4A_SINGLE): New.
11108 (TARGET_NONE): Add SH4A_BIT.
11109 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11110 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11111 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11112 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11113 (enum processor_type): Added PROCESSOR_SH4A.
11114 (PREDICATE_CODES): Add memory_movsrc_operand.
11115 * config/sh/sh.md: Removed unused variables.
11116 (attr cpu): Add sh4a.
11117 (attr type): Add movua, fsrra and fsca.
11118 (prefetch): New, for SH4.
11119 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11120 (toggle_sz): Set type to fp.
11121 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11122 (movua, extv, extzv): New.
11123 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11124 and 4a-single-only.
11126 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11128 * tree-optimize.c (init_tree_optimization_passes): Schedule
11129 pass_may_alias right after the program is renamed into SSA.
11130 * tree-pass.h (PROP_alias): Define.
11131 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11132 * tree-sra.c (pass_sra): Likewise.
11133 * tree-ssa-ccp.c (pass_ccp): Likewise.
11134 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11135 * tree-ssa-dce.c (pass_dce): Likewise.
11136 * tree-ssa-dom.c (pass_dominator): Likewise.
11137 * tree-ssa-dse.c (pass_dse): Likewise.
11138 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11139 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11140 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11141 * tree-ssa-pre.c (pass_pre): Likewise.
11142 * tree-tailcall.c (pass_tail_recursion): Likewise.
11143 * tree-ssa.c (pass_redundant_phi): Likewise.
11144 * tree-ssa-alias.c (aliases_computed_p): Remove.
11146 (init_alias_info): Do not mark all type tags for renaming
11148 Clear may_aliases from every symbol.
11149 (setup_pointers_and_addressables): If a pointer has not been
11150 dereferenced and it had a type tag, clear it and mark the old
11153 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11155 PR tree-optimization/16705
11156 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11159 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11161 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11164 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11165 don't make another one.
11167 PR optimization/15077
11168 * function.h (struct function): Add field saved_static_chain_decl.
11169 Fix comment for static_chain_decl.
11170 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11171 * tree-inline.h (save_body): Add new arg.
11172 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11175 2004-07-27 Richard Henderson <rth@redhat.com>
11177 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11178 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11179 is_gimple_addressable.
11180 * tree-gimple.c (is_gimple_addressable): Rename from
11181 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11182 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11183 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11184 rename to is_gimple_addressable.
11186 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11188 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11190 2004-07-27 Richard Henderson <rth@redhat.com>
11192 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11195 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11197 * libgcc2.c: Change all conditionals testing
11198 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11199 * libgcc2.h: Likewise.
11200 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11201 TYPE_PRECISION of float80_type to 80.
11202 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11203 of fpreg_type and float80_type to 80.
11204 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11205 * config/m68k/netbsd-elf.h:
11206 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11207 to evaluate to 80 whenever they would formerly have evaluated to 96.
11208 * config/i386/sco5.h: Remove unnecessary redefinition of
11209 LONG_DOUBLE_TYPE_SIZE.
11210 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11211 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11212 XFmode, with a bitsize of 80. Update commentary.
11213 * config/ia64/ia64-modes.def: Likewise.
11214 * config/m68k/m68k-modes.def: Likewise.
11216 2004-07-27 Steven Bosscher <stevenb@suse.de>
11218 * cfgexpand.c (tree_expand_cfg): Fix comment.
11220 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11221 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11223 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11224 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11225 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11226 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11227 here again. Update leading comment.
11228 * rtl.c (rtx_equal_function_value_matters): Remove.
11229 (rtx_equal_p): Don't test for it.
11230 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11233 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11234 * rtl.c (note_insn_name): Likewise.
11235 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11236 * final.c (final_scan_insn): Likewise.
11238 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11239 * passes.c (rest_of_handle_eh): Do it here.
11241 * stmt.c (struct nesting): Remove struct nesting block member.
11242 (struct stmt_status): Remove x_block_start_count field.
11243 (current_block_start_count): Remove.
11245 2004-07-27 Brian Booth <bbooth@redhat.com>
11247 * tree-optimize.c (register_one_dump_file): Update condition that uses
11248 static_pass_number.
11249 (dup_pass_1): Replace with...
11250 (next_pass_1): This.
11251 (NEXT_PASS): Call next_pass_1.
11252 (DUP_PASS): Remove.
11253 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11254 (execute_one_pass): Update condition that uses
11255 static_pass_number.
11256 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11259 2004-07-27 Nick Clifton <nickc@redhat.com>
11261 * config/m32r/m32r.c: Include integrate.h in order to get the
11262 prototype for get_hard_reg_initial_val().
11264 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11265 and tidy up indentation.
11266 (final_presence_set): Use absence_set instead, so that if there is
11267 nothing in the "o" pipe the "s" pipe can be scheduled.
11269 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11271 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11272 don't have PT_VARS nor PT_MALLOC set.
11273 Clear name tag from pointers that have not been dereferenced.
11274 (set_pt_anything, set_pt_malloc): Forward declare.
11275 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11276 not type compatibility when determining if a pointer can be
11279 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11281 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11282 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11283 it to check whether the condition is still valid at the jump insn.
11284 * ifcvt.c (noce_get_condition): Likewise.
11285 (noce_get_alt_condition): Update call to canonicalize_condition.
11286 * loop-iv.c (simplify_using_initial_values): Update call to
11287 get_condition. Remove FIXME.
11288 (check_simple_exit): Update call to get_condition.
11289 * loop-unswitch.c (may_unswitch_on): Likewise.
11290 * loop.c (check_dbra_loop): Likewise.
11291 (canonicalize_condition, get_condition): Add an argument to say whether
11292 the condition must still be valid at INSN.
11293 (get_condition_for_loop): Update call to get_condition. Require that
11294 the condition be valid at INSN.
11295 * predict.c (estimate_probability): Update call to get_condition.
11296 Remove unused earliest parameter.
11297 (expected_value_to_br_prob): Update call to canonicalize_condition.
11299 2004-07-26 Eric Christopher <echristo@redhat.com>
11301 * tree-dfa.c (add_referenced_var): Register initializers of global
11304 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11306 * config/i386/i386.c (function_arg): Always treat 8-
11307 and 16-byte wide vectors the same, even if MMX/SSE
11309 (contains_128bit_aligned_vector_p): Add comment.
11311 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11313 * ra.h (enum node_type): Rename to:
11314 (enum ra_node_type).
11315 * ra-colorize.c: Likewise.
11317 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11319 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11320 after simplifying the jump.
11322 2004-06-26 Richard Henderson <rth@redhat.com>
11324 * calls.c (combine_pending_stack_adjustment_and_call): Make
11325 preferred_unit_stack_boundary argument unsigned. Make
11326 unadjusted_alignment unsigned.
11327 (expand_call): Make preferred_stack_boundary and
11328 preferred_unit_stack_boundary variables unsigned.
11329 * function.c (assign_stack_local_1): Make alignment unsigned.
11330 * function.h (struct function): Make stack_alignment_needed,
11331 preferred_stack_boundary unsigned.
11332 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11333 (ix86_compute_frame_layout): Make stack_alignment_needed,
11334 preferred_alignment variables unsigned.
11335 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11337 2004-07-26 Tom Tromey <tromey@redhat.com>
11339 * tree.h: Fix typo in comment.
11341 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11344 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11345 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11346 (ggc_free): Remove incorrect freeing.
11347 (sweep_pages): Advance PP for large pages. Fix indentation.
11349 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11351 PR rtl-optimization/16643
11352 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11353 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11354 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11355 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11356 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11357 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11358 * rtl.h (tracer): Add a flags parameter.
11359 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11360 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11361 (rest_of_handle_reorder_blocks): Update calls to tracer and
11362 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11363 (rest_of_handle_tracer): Pass 0 to tracer.
11364 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11366 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11369 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11372 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11374 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11375 (BINFO_BASE_ACCESS): Adjust.
11376 (BINFO_BASE_ACCESS_APPEND): New.
11377 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11378 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11379 * dwarf2out.c (gen_member_die): Likewise.
11380 * tree-dump.c (deque_and_dump): Likewise.
11382 2004-07-26 Falk Hueffner <falk@debian.org>
11384 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11387 2004-07-25 Roger Sayle <roger@eyesopen.com>
11389 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11390 value off of the stack if TARGET_USE_FFREEP.
11392 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11394 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11395 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11396 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11397 check on invocation of XRESIZEVEC ().
11399 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11401 * c-common.c (disable_builtin_function): Rename variable n to
11402 new_disabled_builtin.
11403 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11404 Rename local variable old to old_decl.
11405 * gensupport.c (shift_output_template): Rename parameter old to src.
11406 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11407 old_rtx and newx to new_rtx.
11409 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11411 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11413 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11415 * c-lex.c: Likewise.
11417 2004-07-25 Roger Sayle <roger@eyesopen.com>
11419 * fold-const.c (constant_boolean_node): Make extern.
11420 (make_range): Wrap long lines.
11421 (fold_cond_expr_with_comparison): Remove unnecessary call to
11422 pedantic_non_lvalue. Add missing calls to fold_convert.
11423 (fold_truthop): Add missing calls to fold_convert.
11425 * tree.h (constant_boolean_node): Add prototype here.
11426 * builtins.c (expand_builtin_strncmp): Add missing calls to
11428 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11429 Call fold_convert and constant_boolean_node to correct types.
11430 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11431 missing call to fold_convert to correct types.
11433 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11434 Brian Ryner <bryner@brianryner.com>
11438 * c-common.c (c_common_attribute_table): Allow
11439 handle_visibility_attribute to be called for types.
11440 (handle_visibility_attribute) When given a type, set the visibility
11441 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11442 so that we can check later whether the attribute was present. Added
11443 warning if attribute applied to non class type.
11444 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11445 decls and checking that they are consistent.
11446 * common.opt: Added -fvisibility.
11447 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11448 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11449 * flags.h, tree.h: Added assorted support defines for overall patch
11450 * opts.c: Added parsing support for -fvisibility.
11451 * tree.c (build_decl): Set visibility for all decls to be whatever
11452 is in force at that time.
11453 * varasm.c (default_binds_local_p_1): Reworked logic determining
11454 when to make a symbol locally bound.
11455 * doc/invoke.texi: Added documentation for -fvisibility and
11456 -fvisibility-inlines-hidden.
11458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11460 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11461 * c-common.c: Add missing casts from void * to other types.
11462 * c-decl.c: Likewise.
11463 * c-format.c: Likewise.
11464 * c-lex.c: Likewise.
11465 * c-pragma.c: Likewise.
11466 * c-typeck.c: Likewise.
11467 * defaults.h: Likewise.
11468 * genconstants.c: Likewise.
11469 * gengtype-lex.l: Likewise.
11470 * genmodes.c: Likewise.
11471 * read-rtl.c: Likewise.
11474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11476 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11477 * c-common.c: Likewise.
11478 * c-decl.c: Likewise.
11479 * c-lang.c: Likewise.
11480 * c-lex.c: Likewise.
11481 * c-opts.c: Likewise.
11482 * c-parse.in: Likewise.
11483 * c-typeck.c: Likewise.
11484 * genconditions.c: Likewise.
11485 * gengtype-lex.l: Likewise.
11486 * gengtype-yacc.y: Likewise.
11487 * gengtype.c: Likewise.
11488 * genmodes.c: Likewise.
11489 * gensupport.c: Likewise.
11490 * read-rtl.c: Likewise.
11491 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11496 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11497 variable typename to type_name.
11498 * c-lex.c (interpret_float): Likewise.
11500 2004-07-25 Roger Sayle <roger@eyesopen.com>
11502 * convert.c (convert_to_real, convert_to_integer,
11503 convert_to_complex): Replace calls to build with calls to buildN.
11504 * coverage.c (tree_coverage_counter_ref): Likewise.
11505 * dojump.c (do_jump): Likewise.
11506 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11507 * emit-rtl.c (component_ref_for_mem_expr,
11508 set_mem_attributes_minus_bitpos): Likewise.
11509 * explow.c (update_nonlocal_goto_save_area): Likewise.
11510 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11511 expand_mult_add): Likewise.
11512 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11513 store_constructor, get_inner_reference, expand_expr_real_1,
11514 try_casesi, try_tablejump): Likewise.
11515 * function.c (expand_function_start): Likewise.
11516 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11517 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11518 * stor-layout.c (place_union_field, layout_type): Likewise.
11519 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11520 * varasm.c (copy_constant): Likewise.
11522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11524 * c-common.c: Rename all identifiers named `new'.
11525 * c-decl.c: Likewise.
11526 * gensupport.c: Likewise.
11527 * simplify-rtx.c: Likewise.
11528 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11530 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11533 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11536 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11537 declarations until after calling pushdecl.
11538 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11539 "extern" and not on whether the declaration is initialized.
11541 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11543 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11544 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11545 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11546 "cpplib.h", "c-pragma.h", "c-common.h".
11547 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11548 (solaris_register_pragmas): New functions.
11549 * config/sol2-protos.h: New file.
11550 * config/sol2.c: New file.
11551 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11552 (REGISTER_TARGET_PRAGMAS): New macros.
11553 (solaris_pending_aligns, solaris_pending_inits)
11554 (solaris_pending_finis): New variables.
11555 * config/t-sol2 (sol2-c.o): Update dependencies.
11556 (sol2.o): New rule.
11557 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11558 SUBTARGET_INSERT_ATTRIBUTES.
11559 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11560 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11561 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11562 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11563 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11564 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11565 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11566 * config/sparc/sparc.c (sparc_attribute_table): New.
11567 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11568 SUBTARGET_INSERT_ATTRIBUTES.
11569 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11571 * doc/extend.texi (Solaris Pragmas): New section.
11573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11575 * c-common.c: Rename all identifiers named `class' to `cl'.
11576 * c-common.h: Likewise.
11577 * c-parse.in: Likewise.
11578 * c-typeck.c: Likewise.
11579 * genmodes.c: Likewise.
11580 * real.c: Likewise.
11581 * real.h: Likewise.
11582 * recog.c: Likewise.
11583 * recog.h: Likewise.
11584 * regrename.c: Likewise.
11585 * tree.h: Likewise.
11586 * c-common.c (builtin_function_2): Change type of 5th parameter from
11587 int to enum built_in_function. Change type of 8th parameter from int
11589 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11591 * c-typeck.c (convert_arguments): Change type of formal_prec from
11592 int to unsigned int.
11593 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11594 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11595 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11596 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11597 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11598 iterator to for_all_modes () instead of an enum because enums can't
11599 be incremented in C++.
11602 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11604 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11607 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11609 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11610 Handle ARRAY_RANGE_REF like ARRAY_REF.
11612 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11614 * c-typeck.c (digest_init): Don't allow arrays of signed or
11615 unsigned variants of wchar_t to be initialized by wide string
11616 constants. Do allow arrays of enumerated types compatible with
11617 wchar_t to be initialized by wide string constants. Refine tests
11618 distinguishing wide and narrow strings and arrays. Give specific
11619 error for arrays of other integer types initialized by string
11621 (output_init_element, process_init_element): Check for
11622 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11623 initializing with string constants.
11625 2004-07-25 Richard Henderson <rth@redhat.com>
11627 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11628 on the RESULT_DECL.
11629 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11630 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11631 DECL_IGNORED_P to new decl.
11633 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11635 * config/ia64/ia64.c (general_xfmode_operand)
11636 (destination_xfmode_operand): Delete.
11637 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11638 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11639 and destination_operand.
11641 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11643 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11644 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11646 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11647 Zack Weinberg <zack@codesourcery.com
11650 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11651 redundant-declaration warning the first time a builtin is
11652 declared explicitly.
11654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11656 * tree.h (staticp): Change return type to bool.
11658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11660 * c-common.c (c_staticp): Last episode of the staticp saga.
11662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11664 * c-common.h (c_staticp): Change return type from int to bool.
11665 * tree.c (staticp): Likewise.
11666 * langhooks.h (staticp): Likewise.
11668 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11670 * langhooks-def.h (lhd_staticp): Change return type from int to
11671 bool in prototype to match definition.
11673 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11675 * system.h (bool, true, false): Don't redefine as preprocessor macros
11678 2004-07-24 Roger Sayle <roger@eyesopen.com>
11680 * expmed.c (init_expmed): A signed modulus by a power of two is
11681 considered cheap if its less than or equal to four instructions.
11683 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11685 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11686 GGC_CNEWVAR): New macros.
11688 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11690 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11692 * c-decl.c: Likewise.
11693 * c-format.c: Likewise.
11694 * c-lex.c: Likewise.
11695 * c-opts.c: Likewise.
11696 * c-pragma.c: Likewise.
11697 * c-typeck.c: Likewise.
11698 * gencheck.c: Likewise.
11699 * genconditions.c: Likewise.
11700 * genconfig.c: Likewise.
11701 * genflags.c: Likewise.
11702 * gengtype.c: Likewise.
11703 * gensupport.c: Likewise.
11704 * ggc-none.c: Likewise.
11705 * langhooks.c: Likewise.
11706 * statistics.h: Likewise.
11707 * stub-objc.c: Likewise.
11708 * java/decl.c: Likewise.
11710 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11712 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11713 (symbolic_operand): Fix prototype.
11714 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11715 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11716 use them, change from the "{...}" syntax to the simpler {...}
11718 (*cfv4_extendqisi2): Fix destination predicate.
11719 * config/m68k/m68k-protos.h: Remove various declarations also
11720 generated via PREDICATE_CODES.
11722 2004-07-23 Mike Stump <mrs@apple.com>
11724 * c-typeck.c (convert_for_assignment): Tightened up pointer
11725 converstions that differ in signedness.
11727 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11729 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11731 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11733 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11734 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11736 * gimplify.c (gimplify_compound_lval): Check for no handled
11737 operations, rather than checking for explicit list of nodes.
11738 (is_gimple_addr_expr_arg_or_indirect): New function.
11739 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11740 redundant setting of TREE_INVARIANT.
11741 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11742 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11744 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11746 PR tree-optimization/16688
11747 PR tree-optimization/16689
11748 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11749 unnecessary initialization of 'tag'.
11750 (get_tmt_for): Check that the new type tag has the same alias
11751 set as the pointed-to type.
11752 (group_aliases): Only regular variables need to be removed
11753 from the alias set of a name tag.
11754 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11755 propagation if the two types are not compatible.
11756 (merge_alias_info): Rename from replace_ssa_names_ann.
11758 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11759 the propagation can be done.
11760 Only call merge_alias_info on pointers.
11761 (propagate_value): Likewise.
11762 * tree-ssa-copyrename.c: Include langhooks.h.
11763 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11765 Do not coalesce variables with incompatible types.
11766 (rename_ssa_copies): Call replace_ssa_name_symbol.
11767 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11768 the same type as the underlying _DECL.
11769 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11770 * tree.h (replace_ssa_name_symbol): Declare.
11772 2004-07-23 Richard Henderson <rth@redhat.com>
11775 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11776 unshare it properly.
11777 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11778 the conditional for all non-register types.
11780 2004-07-23 Richard Henderson <rth@redhat.com>
11782 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11783 * expr.h (fix_lexical_addr): Remove.
11784 * function.c (NEED_SEPARATE_AP): Remove.
11785 (fix_lexical_addr): Remove.
11786 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11787 not null decl_function_context.
11788 (create_alias_vars): Likewise.
11789 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11790 (simple_goto_p): Likewise.
11791 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11792 * tree-ssa-ccp.c (get_default_value): Likewise.
11793 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11794 * tree.c (needs_to_live_in_memory): Likewise.
11795 * tree-flow-inline.h (may_be_aliased): Move...
11796 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11797 when TREE_STATIC variables may be addressable.
11799 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11801 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11803 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11805 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11806 bitmap contents if GENERATOR_FILE is defined.
11807 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11808 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11810 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11812 * c-decl.c (start_function): Form composite type of function types
11813 rather than copying type from previous prototype declaration.
11815 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11817 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11818 the const qualifier for the second argument in the C++ functions.
11820 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11821 specific pointer types.
11823 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11824 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11825 for vector bool and/or vector pixel, add C++ and C missing support.
11826 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11827 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11828 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11829 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11830 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11831 missing C++ and C support for vector bool and/or vector pixel.
11832 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11833 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11834 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11835 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11836 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11837 C++ and C types used for vector bool and/or vector pixel.
11838 (vec_st, vec_stl): Add C++ support for vector pixel.
11839 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11840 (vec_all_ne): Add C++ support for vector pixel.
11842 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11843 (vec_vmulesb): Add missing C++ function.
11844 (vec_perm): Fix type of third argument in C++ function.
11845 (vec_vsum4shs): Fix C++ function name.
11846 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11847 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11848 argument passed to the error handler in C macro.
11849 (vec_nmsub): Remove extra parens around argument names in C macro.
11850 (vec_packpx): Add missing parens in C macro.
11852 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11854 * machmode.def: Remove vector modes.
11855 * config/alpha/alpha-modes.def: Add supported vector modes.
11856 * config/arm/arm-modes.def: Likewise.
11857 * config/frv/frv-modes.def: Likewise.
11858 * config/i386/i386-modes.def: Likewise.
11859 * config/rs6000/rs6000-modes.def: Likewise.
11860 * config/sh/sh-modes.def: Likewise.
11862 2004-07-23 Matthias Klose <doko@debian.org>
11864 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11865 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11866 * config.h: Regenerate.
11867 * configure: Likewise.
11869 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11871 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11872 generated SYMBOL_REFs for labels.
11873 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11875 (machopic_stub_name): Remove.
11876 (machopic_indirection_name): New function.
11877 (machopic_mcount_stub_name): Likewise.
11878 (machopic_classify_name): Remove.
11879 (machopic_function_base_sym): New function.
11880 (machpoic_classify_symbol): Likewise.
11881 (machopic_classify_ident): Remove.
11882 (machopic_define_ident): Likewise.
11883 (machopic_define_name): Likewise.
11884 (machopic_name_defined_p): Likewise.
11885 (machopic_ident_defined_p): Likewise.
11886 (darwin_strip_name_encoding): Likewise.
11887 (machopic_define_symbol): New function.
11888 * config/darwin.c (hashtab.h): Include.
11889 (machopic_defined_list): Remove.
11890 (machopic_classify_ident): Likewise.
11891 (machopic_classify_name): Likewise.
11892 (machopic_ident_defined_p): Likewise.
11893 (machopic_define_ident): Likewise.
11894 (machopic_define_name): Likewise.
11895 (machopic_symbol_defined_p): New function.
11896 (machopic_classify_symbol): Likewise.
11897 (machopic_data_defined_p): Use machopic_classify_symbol.
11898 (machopic_define_symbol): New function.
11899 (machopic_function_base_sym): New function.
11900 (machopic_non_lazy_pointers): Remove.
11901 (machopic_non_lazy_ptr_name): Likewise.
11902 (machopic_stubs): Likewise.
11903 (machopic_stub_name): Likewise.
11904 (NON_LAZY_POINTER_SUFFIX): New macro.
11905 (STUB_SUFFIX): Likewise.
11906 (machopic_indirection): New structure.
11907 (machopic_indirections): New variable.
11908 (machopic_indirection_hash): New function.
11909 (machopic_indirection_eq): Likewise.
11910 (machopic_indirection_name): Likewise.
11911 (machopic_mcount_stub_name): New function.
11912 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11914 (machopic_indirect_data_reference): Rework to use new functions.
11915 (machopic_indirect_call_target): Likewise.
11916 (machopic_legitimize_pic_address): Likewise.
11917 (machopic_output_indirection): New function.
11918 (machopic_finish): Use it.
11919 (machopic_operand_p): Rework to use new functions.
11920 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11921 (darwin_strip_name_encoding): Remove.
11922 (update_non_lazy_ptrs): Remove.
11923 (update_stubs): Likewise.
11924 (darwin_non_lazy_pcrel): Use new functions.
11925 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11926 (ASM_OUTPUT_LABELREF): Likewise.
11927 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11928 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11929 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11930 (TARGET_STRIP_NAME_ENCODING): Do not use
11931 darwin_strip_name_encoding.
11932 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11933 darwin_strip_name_encoding.
11934 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11935 machopic_mcount_stub_name.
11936 * config/i386/i386.c (x86_output_mi_thunk): Use
11937 machopic_indirection_name, not machopic_stub_name.
11938 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11939 machopic_function_base_sym.
11940 (print_operand): Use machopic_classify_symbol.
11941 (rs6000_emit_prologue): Use machopic_function_base_sym.
11942 (output_profile_hook): Do not use machopic_stub_name.
11943 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11945 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11948 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11951 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11953 * doc/implement-c.texi: New file.
11954 * doc/extend.texi (C Implementation): Move to there.
11955 * doc/gcc.texi: Include implement-c.texi.
11956 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11958 2004-07-22 Jason Merrill <jason@redhat.com>
11960 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11962 * tree-inline.c (setup_one_parameter): Likewise.
11964 2004-07-22 Brian Booth <bbooth@redhat.com>
11966 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11967 (substitute_and_fold): Propigate into VUSE operands when possible.
11968 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
11969 (cp_lattice_meet): Handle merging of latticevalues when
11970 UNKNOWN_VAL is present.
11971 (visit_stmt): Visit assignments with V_MUST_DEFs.
11972 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
11973 (ccp_fold): Deal with RHS' that are constant and virtual.
11974 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
11975 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
11976 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
11977 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
11978 computing immediate uses.
11979 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
11981 (replace_vuse_in): New function.
11982 (likely_value): Add check of vuse operands.
11983 (get_default_value): Set the default value of virtually defined
11984 variables to UKNOWN_VAL instead of VARYING.
11986 2004-07-22 Richard Henderson <rth@redhat.com>
11988 * expr.c (emit_push_insn): Don't use set_mem_attributes.
11990 2004-07-22 Richard Henderson <rth@redhat.com>
11992 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
11993 variables due to conditional compilation.
11995 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11997 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
11998 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
11999 Release SSA names that have been re-renamed.
12000 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12002 * tree-ssa-alias.c (init_alias_info): If aliases have been
12003 computed before, clear existing alias information.
12004 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12005 If the new name tag for a pointer is different than the one it
12006 had before, mark the old tag for renaming.
12007 (replace_may_alias): New function.
12008 (group_aliases): Call it.
12009 (setup_pointers_and_addressables): Always call get_tmt_for.
12010 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12012 (set_pt_anything): New local function.
12013 (set_pt_malloc): New local function.
12014 (merge_pointed_to_info): Don't merge pointed-to variables from
12015 the original pointer if the destination is pointing to an
12017 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12018 (add_pointed_to_var): Do not add a variable to the points-to
12019 set if the pointer is already pointing to anywhere.
12020 (collect_points_to_info_r): If the defining statement is a PHI
12021 node, only merge pointed-to information if the argument has
12022 already been visited.
12023 (get_tmt_for): Only create a new tag if the pointer didn't
12025 (dump_alias_info): Emit more information.
12026 (dump_points_to_info_for): Likewise.
12027 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12028 try to get the annotation of an SSA_NAME.
12029 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12030 alias sets when checking is enabled.
12031 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12032 (eliminate): Mark basic blocks that will need
12033 EH information cleaned up.
12034 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12036 Initialize need_eh_cleanup.
12037 (fini_pre): Call tree_purge_all_dead_eh_edges and
12038 cleanup_tree_cfg if needed.
12039 Free need_eh_cleanup.
12040 * tree-ssa.c (verify_ssa_name): New function.
12041 (verify_def): Call it.
12042 Re-arrange to avoid printing too many error messages.
12043 (verify_use): Likewise.
12044 (verify_phi_args): Likewise.
12045 (verify_flow_insensitive_alias_info): New function.
12046 (verify_flow_sensitive_alias_info): New function.
12047 (verify_alias_info): New function.
12048 (verify_ssa): Call verify_alias_info.
12049 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12051 Re-arrange to avoid printing too many error messages.
12052 * tree-ssanames.c (make_ssa_name): Clear
12053 SSA_NAME_IN_FREE_LIST.
12054 (release_ssa_name): Never release a default definition.
12055 (release_defs): New function.
12056 * tree.h: Declare it.
12057 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12059 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12061 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12062 If true, do a depth-first search. Do a breadht-first search,
12064 (walk_use_def_chains): Add new argument IS_DFS.
12066 * tree-flow.h (walk_use_def_chains): Update prototype.
12068 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12070 * config/cris/cris.md: Tweak formatting.
12071 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12072 (mover2side, moverside, movemside, movei, op3, andu): Replace
12073 live define_peephole:s with define_peephole2 near-equivalents.
12075 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12077 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12078 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12079 "*mov_sidesi_mem" respectively.
12081 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12083 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12084 (gimplify_build1): Move from tree-complex.c do_unop.
12085 (gimplify_build2): Move from tree-complex.c do_binop.
12086 (gimplify_build3): New.
12087 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12088 Adjust throughout to call the functions above.
12089 * tree-flow.h: Declare the functions above.
12090 * tree-nested.c (gimplify_val): Rename to...
12091 (tsi_gimplify_val): ... this.
12093 * Makefile.in (tree_complex.o): Update dependencies.
12094 (stor-layout.o): Depend on regs.h.
12095 * c-common.c (handle_vector_size_attribute): Update for
12096 vector types without corresponding vector modes.
12097 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12098 a corresponding vector mode is not available.
12099 * print-tree.c (print_node): Print nunits for vector types
12100 * regclass.c (have_regs_of_mode): New.
12101 (init_reg_sets_1): Initialize it and use it instead
12102 of allocatable_regs_of_mode.
12103 * regs.h (have_regs_of_mode): Declare it.
12104 * stor-layout.c (layout_type): Pick a mode for vector types.
12105 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12106 build_replicated_const, do_unop, do_binop, do_plus_minus,
12107 do_negate, expand_vector_piecewise, expand_vector_parallel,
12108 expand_vector_addition, expand_vector_operations_1,
12109 expand_vector_operations, tree_lower_operations,
12110 pass_lower_vector_ssa, pass_pre_expand): New.
12111 (expand_complex_operations, pass_lower_complex): Remove.
12112 * tree-optimize.c (init_tree_optimization_passes): Adjust
12113 pass ordering for changes in tree-complex.c.
12114 * tree-pass.h: Declare new passes.
12115 * tree.c (finish_vector_type): Remove.
12116 (make_vector_type): New.
12117 (build_vector_type_for_mode, build_vector_type): Rewritten.
12118 * tree.def (VECTOR_TYPE): Document where the number of
12119 subparts is stored.
12120 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12121 (make_vector): Remove declaration.
12123 2004-07-21 Richard Henderson <rth@redhat.com>
12125 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12126 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12127 (remove_useless_vars): Dump debugging info.
12128 (expand_used_vars): Move ...
12129 * cfgexpand.c (expand_used_vars): ... here. Make static.
12130 * tree-flow-inline.h (set_is_used): New.
12131 (set_default_def): Use get_var_ann.
12132 * tree-flow.h: Update decls.
12133 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12134 (create_ssa_var_map): Use it.
12135 * tree-ssa.c (set_is_used): Remove.
12137 2004-07-22 Ben Elliston <bje@au.ibm.com>
12139 * gdbinit.in: Set a breakpoint on internal_error.
12141 2004-07-21 Richard Henderson <rth@redhat.com>
12143 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12144 to create a new basic block.
12146 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12149 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12150 return type on function definitions. Move other warnings for
12151 qualified return type to -Wreturn-type. Do not condition any such
12152 warnings on -pedantic. Update comments.
12153 (start_function): Only copy function type from previous prototype
12154 declaration if return types are compatible.
12155 * c-typeck.c (function_types_compatible_p): Don't condition
12156 warning for incompatibility of volatile qualifiers on the return
12157 type on -pedantic. Update comment.
12158 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12160 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12162 * c-typeck.c (set_init_index): Require designator to be of integer
12165 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12168 * c-parse.in (init): Change to exprtype.
12169 (primary): Set original_code for STRING to STRING_CST.
12170 Call maybe_warn_string_init for compound literals.
12171 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12173 * c-tree.h (maybe_warn_string_init): New.
12174 (pop_init_level, process_init_element): Use struct c_expr.
12175 (struct c_expr): Update comment.
12176 * c-typeck.c (maybe_warn_string_init): New function.
12177 (digest_init): Call it. Additional parameter strict_string. All
12179 (output_init_element): Likewise.
12180 (struct constructor_stack): Use struct c_expr for
12182 (really_start_incremental_init, push_init_level): Update.
12183 (pop_init_level): Update. Return struct c_expr.
12184 (process_init_level): Update. Take struct c_expr argument.
12186 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12188 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12191 2004-07-21 Eric Christopher <echristo@redhat.com>
12193 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12195 * c-decl.c (pop_scope): Ditto.
12196 * calls.c (expand_call): Remove call to current_nesting_level,
12197 update comment accordingly. Remove calls to expand_start_target_temps
12198 and expand_end_target_temps.
12199 * cfgexpand.c (construct_init_block): Remove call to
12200 expand_start_bindings_and_block.
12201 (construct_exit_block): Remove call to expand_end_bindings.
12202 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12203 (expand_expr_real_1): Ditto. Fix formatting.
12204 (expand_vars): Delete.
12205 * stmt.c (POPSTACK): Remove block_stack.
12206 (stmt_status): Remove x_block_stack.
12207 (block_stack): Delete.
12208 (expand_start_bindings_and_block): Ditto.
12209 (expand_start_target_temps): Ditto.
12210 (expand_end_target_temps): Ditto.
12211 (current_nesting_level): Ditto.
12212 (warn_about_unused_variables): Ditto.
12213 (expand_end_bindings): Ditto.
12214 * tree.h: Remove declarations for above.
12216 2004-07-21 Steven Bosscher <stevenb@suse.de>
12218 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12219 * rtl.c (note_insn_name): Likewise.
12220 * print-rtl.c (print_rtx): Don't print it.
12221 * cfgrtl.h (can_delete_note_p): Don't handle it.
12222 (rtl_delete_block): Likewise.
12223 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12224 (rest_of_compilation): Don't call it.
12225 * predict.c (process_note_predictions, process_note_prediction,
12226 note_prediction_to_br_prob): Remove.
12227 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12228 * stmt.c (return_prediction): Remove.
12229 (expand_value_return): Don't call it. Don't add prediction
12230 notes for return statements.
12232 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12234 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12237 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12239 * c-common.c (vector_types_convertible_p): Use vector types'
12240 TYPE_SIZE and TREE_TYPE instead of their mode.
12241 * convert.c (convert_to_integer): Likewise.
12242 (convert_to_vector): Likewise.
12243 * fold-const.c (fold_convert): Likewise.
12244 * varasm.c (output_constant): Likewise.
12245 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12246 Allow a VECTOR_TYPE initializer to be made of several vectors.
12247 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12248 of cleared and need_to_clear, and use fold_convert.
12249 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12252 2004-07-20 Richard Henderson <rth@redhat.com>
12254 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12255 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12257 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12259 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12260 enormous cost if not TARGET_HARD_MUL.
12262 2004-07-20 Andrew Pinski <apinski@apple.com>
12265 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12268 2004-07-21 Paul brook <paul@codesourcery.com>
12270 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12272 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12274 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12275 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12276 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12278 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12280 * rtl.h (plus_constant): Delete.
12281 (plus_constant_wide): Rename to plus_constant.
12282 (plus_constant_for_output_wide): Delete vestigial prototype.
12283 (GEN_INT): Remove unnecessary cast.
12284 * tree.h (build_int_2, size_int_type): Delete.
12285 (build_int_2_wide): Rename to build_int_2.
12286 (size_int_wide): Rename to size_int_kind.
12287 (size_int_type_wide): Rename to size_int_type.
12288 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12289 Remove unnecessary cast.
12290 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12291 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12292 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12293 (size_int_type_wide): Rename size_int_type.
12294 (int_const_binop): Use size_int_type.
12295 * c-lex.c (interpret_integer): Use build_int_2.
12296 * final.c (split_double): Remove unnecessary casts.
12297 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12299 2004-07-20 Richard Henderson <rth@redhat.com>
12301 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12302 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12303 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12304 (is_gimple_tmp_reg): New.
12305 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12307 2004-07-20 Richard Henderson <rth@redhat.com>
12309 * tree-pretty-print.c (dump_generic_node): Dump
12310 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12312 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12314 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12315 (mudflap_init): Set it.
12316 (mudflap_register_call): Remove __mf_init call.
12317 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12318 to pass "-ignore-reads" option to libmudflap if needed.
12320 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12323 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12324 (MAKE_DECL_ONE_ONLY): Undefine.
12325 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12326 readonly_data, one_only_data_section, forget_section): New prototypes.
12327 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12329 (pa_select_section): Add one-only (COMDAT) support.
12330 * pa.h (struct machine_function): Define.
12331 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12332 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12333 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12334 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12335 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12336 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12337 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12338 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12339 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12340 for EXTRA_SECTION_FUNCTIONS.
12341 * doc/install.texi: Update binutils requirements.
12343 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12345 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12346 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12347 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12349 (struct VEC): Use unsigned for num and alloc.
12350 * vec.c (struct vec_prefix): Likewise.
12351 (vec_o_reserve): Adjust.
12353 * dbxout.c (dbxout_type): Fix printf format.
12355 * tree.h (binfo_member): Remove.
12356 * tree.c (binfo_member): Remove.
12358 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12360 * tree.h: Include vec.h
12361 (DEF_VEC_P(tree)): New type.
12362 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12363 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12364 (BINFO_LANG_SLOT): Remove.
12365 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12366 (struct tree_binfo): Turn base_binfos into a trailing
12367 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12368 (binfo_lang_slots): Remove.
12369 * tree.c (binfo_lang_slots): Remove.
12370 (make_tree_binfo_stat): Take a base binfo count, not a
12371 lang slot count. Adjust.
12372 * Makefile.in (TREE_H): Add vec.h
12373 * alias.c (record_component_aliases): Adjust BINFO access.
12374 * dbxout.c (dbxout_type): Likewise.
12375 * dwarf2out.c (gen_member_die): Likewise.
12376 * sdbout.c (sdbout_one_type): Likewise.
12377 * tree-dump.c (deque_and_dump): Likewise.
12378 * config/i386/i386.c (classify_argument,
12379 contains_128bit_aligned_vector_p): Likewise.
12380 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12381 * doc/c-tree.texi (Classes): Update BINFO documentation.
12383 2004-07-20 Steven Bosscher <stevenb@suse.de>
12385 * c-common.h (check_case_value): Remove prototype.
12386 (c_add_case_label): Adjust prototype.
12387 * c-common.c (check_case_value): Make static.
12388 (check_case_bounds): New function.
12389 (c_add_case_label): Use it. Take new argument orig_type.
12390 * c-typeck.c (struct c_switch): New orig_type field.
12391 (c_start_case): Set it.
12392 (do_case): Pass it to c_add_case_label.
12393 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12394 cases from here. Add the labels in reverse order.
12395 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12396 (add_case_node): Return nothing, don't check for duplicate cases.
12397 Insert new case nodes in a list, not in an AVL tree.
12398 (expand_end_case_type): Don't turn a case tree into a case list.
12399 (case_tree2list): Remove.
12400 * tree.h (add_case_node): Adjust prototype.
12402 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12404 * genattr.c (struct range, struct function_unit,
12405 write_units, extend_range, init_range): Remove them.
12406 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12407 Output "#define INSN_SCHEDULING" here.
12408 * genattrtab.c (struct range, struct function_unit_op,
12409 struct function_unit, struct dimension, enum operator,
12410 operate_exp, expand_units, simplify_knowing,
12411 encode_units_mask, simplify_by_exploding,
12412 find_and_mark_used_attributes, unmark_used_attributes,
12413 add_values_to_cover, increment_current_value,
12414 test_for_current_value, simplify_with_current_value,
12415 simplify_with_current_value_aux, gen_unit,
12416 write_unit_name, write_function_unit_info,
12417 write_complex_function, write_toplevel_expr,
12418 find_single_value, extend_range): Remove.
12419 (write_attr_get): Do not handle common_av->value
12421 (struct attr_desc): Remove func_units_p and blockage_p.
12422 (write_attr_valueq): Do not handle them.
12423 (find_attr): Do not clear them.
12424 (make_internal_attr): Do not initialize them.
12425 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12426 * sched-vis.c (init_target_units, insn_print_units,
12427 init_block_visualization, print_block_visualization,
12428 visualize_scheduled_insns, visualize_no_unit,
12429 visualize_stall_cycles, visualize_alloc,
12430 visualize_free, target_units, get_visual_tbl_length,
12431 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12432 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12433 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12434 * haifa-sched.c (blockage_range, clear_units,
12435 schedule_unit, actual_hazard, potential_hazard,
12436 insn_unit, unit_last_insn, unit_tick,
12437 actual_hazard_this_instance, potential_hazard,
12438 schedule_unit, max_insn_queue_index_value): Remove.
12439 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12440 max_insn_queue_index.
12441 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12442 * doc/md.texi (Processor pipeline description): Remove
12443 references to old pipeline descriptions.
12444 (Automaton pipeline description): Merge with the above.
12445 (Old pipeline description, Comparison of the two descriptions):
12448 * bt-load.c (migrate_btr_def): Remove references to
12449 use_pipeline_interface.
12450 * haifa-sched.c (insn_cost, schedule_insn,
12451 schedule_block, advance_one_cycle, sched_init,
12452 queue_to_ready, sched_finish): Likewise.
12453 * modulo-sched.c (sms_schedule, advance_one_cycle,
12454 ps_has_conflicts): Likewise.
12455 * sched-rgn.c (init_ready): Likewise.
12456 (debug_dependencies): Likewise, and remove an "if (1)".
12457 * target.h (use_dfa_pipeline_interface): Remove.
12458 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12459 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12460 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12461 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12462 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12463 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12464 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12465 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12466 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12467 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12468 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12469 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12470 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12471 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12472 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12473 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12474 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12475 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12476 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12478 2004-07-19 Roger Sayle <roger@eyesopen.com>
12480 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12482 2004-07-19 Jeff Law <law@redhat.com>
12484 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12485 (get_eq_expr_value): Use it. Simplify slightly.
12487 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12489 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12490 (umulsidi3_32bit_r4000): Likewise.
12492 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12494 * vec.h: Propagate location information properly.
12495 (VEC_T_iterate): Add result pointer parameter.
12496 (VEC_T_space): New.
12497 (VEC_T_reserve): Use it.
12499 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12501 * Makefile.in (c-format.o): Depend on c-format.h.
12502 * c-format.h: New file.
12503 (struct format_char_info): Add CHAIN member.
12504 * c-format.c: Move some types and constants to c-format.h.
12505 (format_type_error): Set to -1.
12506 (struct function_format_info): Use an int for format_type.
12507 (decode_format_type): Return an int. Return format_type_error
12509 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12510 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12511 (scan_char_table, time_char_table, monetary_char_table): Initialize
12513 (n_format_types): New variable.
12514 (check_format_info_main): Handle CHAIN in format_char_info.
12515 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12516 TARGET_N_FORMAT_TYPES.
12517 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12518 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12519 * config/sol2-c.c: New file.
12520 * config/t-sol2: New file.
12521 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12522 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12523 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12525 * doc/extend.texi (Target Format Checks): New section.
12526 (Function Attributes): Mention it.
12527 * doc/invoke.texi: Mention target format checks.
12528 * doc/sourcebuild.texi: Mention target format checks.
12529 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12530 TARGET_FORMAT_TYPES.
12532 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12534 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12536 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12538 (load_multiple_operation, store_multiple_operation): Removed
12539 pointless sanity check.
12540 (s390_decompose_address): Added check for return_address_pointer_rtx.
12541 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12542 (s390_return_address_offset): New function.
12543 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12544 (FRAME_REGNO_P): Added check for register 35.
12545 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12546 REG_ALLOC_ORDER): Appended entry for register 35.
12547 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12548 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12549 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12550 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12551 is eliminable using stack pointer or hard frame pointer.
12552 (REGISTER_NAMES): Added name for register 35.
12553 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12554 pointless sanity check.
12556 2004-07-19 Roger Sayle <roger@eyesopen.com>
12558 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12559 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12560 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12561 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12562 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12563 (fold_relational_const): Tidy up handling of floating point
12564 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12565 transformation; fold_relational_const assumes constant operands.
12567 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12569 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12572 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12574 * c-tree.h (struct c_expr): Define.
12575 (C_SET_EXP_ORIGINAL_CODE): Remove.
12576 (parser_build_binary_op, build_compound_expr): Update prototypes.
12577 * c-parse.in (%union): Add exprtype.
12578 (FUNC_NAME): Mark as ttype.
12579 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12581 (expr): Update. Define directly in terms of expr_no_commas
12582 instead of using nonnull_exprlist.
12583 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12584 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12585 initval, designator, component_declarator,
12586 component_notype_declarator, enumerator, array_declarator,
12587 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12588 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12589 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12591 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12592 * c-common.c (c_common_truthvalue_conversion): Don't check
12593 C_EXP_ORIGINAL_CODE.
12594 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12595 Don't use C_EXP_ORIGINAL_CODE.
12596 (default_conversion, default_function_array_conversion): Don't use
12597 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12598 (internal_build_compound_expr): Merge into build_compound_expr.
12599 (build_compound_expr): Take two operands instead of a TREE_LIST.
12600 * objc/objc-act.c (get_super_receiver): Update calls to
12601 build_compound_expr.
12603 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12605 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12608 * config/sh/sh.md: Extract pipeline descriptions
12609 into separate files.
12610 * config/sh/sh1.md: New file, extracted from sh.md.
12611 * config/sh/sh4.md: New file, extracted from sh.md.
12612 * config/sh/shmedia.md: New file, extracted from sh.md
12613 and rewritten using new-style pipeline description.
12615 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12617 * config/pa/pa.md: Delete the two remaining define_peephole
12620 2004-07-18 Steven Bosscher <stevenb@suse.de>
12621 Joseph S. Myers <jsm@polyomino.org.uk>
12623 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12624 TREE_NO_WARNING is set.
12626 2004-07-18 Roger Sayle <roger@eyesopen.com>
12628 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12629 simplify_builtin_strncmp): Delete.
12630 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12631 Change argument to accept an arglist instead of an "exp". Assume
12632 that the return type is always integer_type_node. Copy missing
12633 transformations from their now obsolete simplify_builtin_*
12635 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12636 fold_builtin_strcmp and fold_builtin_strncmp.
12637 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12638 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12639 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12641 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12643 * Makefile.in (tree-alias-common.o): Update dependencies.
12645 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12647 * cfgloop.c (flow_loop_nested_p): Fix comment.
12649 2004-07-17 Jason Merrill <jason@redhat.com>
12652 * stor-layout.c (relayout_decl): New fn.
12653 * tree.h: Declare it.
12654 (DECL_BY_REFERENCE): New macro.
12656 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12658 * libgcc2.c (__enable_execute_stack): New symbol.
12659 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12660 and declare __enable_execute_stack.
12661 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12662 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12663 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12664 ENABLE_EXECUTE_STACK.
12665 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12666 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12667 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12668 ENABLE_EXECUTE_STACK.
12669 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12670 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12671 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12672 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12673 ENABLE_EXECUTE_STACK.
12674 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12675 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12676 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12677 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12678 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12679 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12680 (sparc64_initialize_trampoline): Likewise.
12681 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12683 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12685 * langhooks.h (builtin_function): New langhook.
12686 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12687 (LANG_HOOKS_INITIALIZER): Update.
12688 * tree.h (builtin_function): Remove.
12689 * doc/tm.texi: Update.
12690 * c-tree.h (builtin_function): Declare.
12691 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12692 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12693 config/ia64/ia64.c, config/iq2000/iq2000.c,
12694 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12695 config/stormy16/stormy16.c: All callers of builtin_function
12698 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12701 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12702 Remove white space after the backslash.
12704 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12706 PR rtl-optimization/16294
12707 * resource.c (return_insn_p): New predicate.
12708 (mark_target_live_regs): Use it. Special-case return insns.
12709 (init_resource_info): Use it. Don't scan the epilogue past
12712 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12714 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12715 destroy dominance information.
12716 * passes.c (rest_of_handle_loop2): Free dominance information.
12717 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12719 (thread_jumps): Update dominance information and remove unreachable
12721 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12722 information and remove the unreachable block.
12724 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12726 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12728 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12730 * doc/sourcebuild.texi: Remove libf2c entry.
12732 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12734 * config/i386/i386.md (movv16qi_internal): Fix typo.
12736 2004-07-17 Steven Bosscher <stevenb@suse.de>
12738 * final.c (final_scan_insn): Fix broken commit from previous
12741 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12743 * c-typeck.c (parser_build_binary_op): Condition warnings for
12744 X<=Y<=Z on -Wparentheses instead of -Wextra.
12745 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12746 supported for C only.
12748 2004-07-17 Steven Bosscher <stevenb@suse.de>
12750 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12751 notes to avoid unreachable code warnings.
12752 * toplev.c (backend_init): Don't emit line notes for
12753 unreachable code warnings.
12755 * combine.c (distribute_notes): Don't distribute a
12756 REG_VTABLE_REF note.
12757 * final.c (final_scan_insn): Don't handle it.
12758 * rtl.c (reg_note_name): Remove it.
12759 * rtl.h (enum reg_node): Dito.
12761 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12763 * rtl.h (force_line_numbers, restore_line_number_status):
12766 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12767 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12768 (using_eh_for_cleanups): Also moved here.
12770 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12771 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12772 to expand_start_case and add_case_node.
12773 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12774 last_unconditional_cleanup, nominal_type, printname, and
12775 line_number_status.
12776 (struct fixup_goto): Remove.
12777 (struct stmt_status): Remove x_goto_fixup_chain field.
12778 (goto_fixup_chain): Remove.
12779 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12780 pushcase, pushcase_range): Remove.
12781 (expand_start_bindings_and_block): Don't set unused fields in
12783 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12784 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12785 instead of emit_jump_if_reachable.
12786 (emit_case_nodes): Likewise.
12787 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12789 (update_eh_label): Work around left-over exception handing regions.
12790 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12791 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12792 (pass_cleanup_cfg_post_optimizing): New pass.
12793 (init_tree_optimization_passes): Run the new pass after all
12795 * tree.h (pushcase, pushcase_range): Remove prototypes.
12796 (expand_start_case, add_case_node): Update prototypes.
12798 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12800 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12802 2004-07-16 Richard Henderson <rth@redhat.com>
12804 * builtins.c (std_expand_builtin_va_arg): Remove.
12805 (expand_builtin_va_arg): Remove.
12806 * expr.h: Don't declare them.
12807 * gimplify.c (mark_decls_volatile_r): Remove.
12808 (copy_if_shared_r): Don't call it.
12809 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12810 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12811 * gimple-low.c (lower_stmt): Likewise.
12812 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12813 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12814 * tree-ssa-operands.c (get_expr_operands): Likewise.
12815 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12816 EXPAND_BUILTIN_VA_ARG.
12817 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12818 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12819 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12820 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12822 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12824 * tree-ssa-pre.c (insert_aux): Break out if we hit
12827 2004-07-16 Richard Henderson <rth@redhat.com>
12829 * basic-block.h (remove_fake_exit_edges): Declare.
12830 * cfganal.c (remove_fake_predecessors): Rename from
12831 remove_fake_successors; iterate over predecessors.
12832 (remove_fake_exit_edges): New.
12833 * cfgcleanup.c (try_optimize_cfg): Use it.
12834 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12835 * predict.c (estimate_probability): Likewise.
12836 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12837 * tree-cfg.c (make_edges): Likewise.
12838 * tree-ssa-pre.c (fini_pre): Likewise.
12839 * profile.c (instrument_edges): Don't remove_fake_edges.
12840 (branch_prob): Do it earlier here.
12842 2004-07-16 Richard Henderson <rth@redhat.com>
12844 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12845 switchification wrt CONSTRUCTOR. Document the reason.
12847 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12849 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12850 that prevented descriptive __mf_check source location strings.
12852 2004-07-16 Richard Henderson <rth@redhat.com>
12854 * tree-def (WITH_SIZE_EXPR): New.
12855 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12856 * expr.c (expand_expr_real_1): Likewise.
12857 * gimplify.c (maybe_with_size_expr): New.
12858 (gimplify_arg, gimplify_modify_expr): Use it.
12859 (gimplify_modify_expr_to_memcpy): Take size parameter.
12860 (gimplify_modify_expr_to_memset): Likewise.
12861 (gimplify_expr): Handle WITH_SIZE_EXPR.
12862 * tree-alias-common.c (find_func_aliases): Likewise.
12863 * tree-eh.c (tree_could_trap_p): Likewise.
12864 (tree_could_throw_p): Likewise.
12865 * tree-gimple.c (is_gimple_lvalue): Likewise.
12866 (get_call_expr_in): Likewise.
12867 * tree-inline.c (estimate_num_insns_1): Likewise.
12868 (expand_calls_inline): Likewise.
12869 * tree-nested.c (convert_call_expr): Likewise.
12870 * tree-pretty-print.c (dump_generic_node): Likewise.
12871 * tree-sra.c (sra_walk_expr): Likewise.
12872 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12873 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12874 * tree-ssa-operands.c (get_expr_operands): Likewise.
12875 * tree-tailcall.c (find_tail_calls): Likewise.
12877 * calls.c (expand_call): Reset old_stack_allocated after
12878 calling emit_stack_restore.
12880 2004-07-16 Richard Henderson <rth@redhat.com>
12882 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12883 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12884 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12885 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12886 copy_res_decl_for_inlining.
12888 * tree-inline.c (declare_return_variable): New modify_dest argument.
12889 Use it as the return value, when possible or manditory. Handle
12890 TREE_ADDRESSABLE types.
12891 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12892 replacement of CALL_EXPR.
12894 2004-07-16 Richard Henderson <rth@redhat.com>
12896 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12897 * gimple-low.c (expand_var_p): Don't check it.
12898 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12899 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12900 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12901 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12902 (find_referenced_vars): Don't call them.
12903 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12905 2004-07-16 Richard Henderson <rth@redhat.com>
12907 * function.c (pass_by_reference): True for all variable sized types.
12909 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12911 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12912 * tree-pretty-print.c: Include tree-chrec.h.
12913 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12914 and POLYNOMIAL_CHREC nodes.
12916 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12918 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12921 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12923 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12925 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12927 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12929 * config/s390/s390.c: Likewise.
12930 * config/s390/s390.h: Likewise.
12932 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12934 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12935 of $sp adds. Remove REGNO checks from mips16 patterns.
12937 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12939 * config/mips/mips.md: Delete outdated comment.
12941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12943 * config/mips/mips.c (get_float_compare_codes): Delete.
12944 (mips_emit_compare): New function, mostly extracted from
12945 get_float_compare_codes and gen_conditional_branch.
12946 (gen_conditional_branch, gen_conditional_move): Use it.
12948 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12950 * genautomata.c (add_vect): Speedup by using integers as
12951 bit-vectors for walking through the comb_vect and finding
12954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12956 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12957 operand is an uns_arith_operand; use subtraction otherwise.
12958 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12959 not just arith_operands.
12961 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12963 * config/mips/mips-protos.h (gen_int_relational): Delete.
12964 (mips_emit_scc): Declare.
12965 * config/mips/mips.c (internal_test): Delete.
12966 (sle_operand, sleu_operand): New functions.
12967 (map_test_to_internal_test, gen_int_relational): Delete.
12968 (mips_emit_binary, mips_relational_operand_ok_p)
12969 (mips_emit_int_relational, mips_zero_if_equal)
12970 (mips_emit_scc): New functions.
12971 (gen_conditional_branch): Rework to use mips_emit_int_relational.
12972 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
12974 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
12975 (sltu, sleu): Use mips_emit_scc.
12976 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
12977 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
12978 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
12980 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12982 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
12984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12986 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
12987 (*sne_[sd]i): Likewise sne_[sd]i_zero.
12988 (*sgt_[sd]i): ...and sgt_[sd]i.
12989 (*slt_[sd]i): ...and slt_[sd]i.
12990 (*sgtu_[sd]i): ...and sgtu_[sd]i.
12991 (*sltu_[sd]i): ...and sltu_[sd]i.
12992 (*sleu_[sd]i): ...and sleu_[sd]i_const.
12993 Name previously unnamed mips16 patterns. Formatting fixes.
12995 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12997 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
12998 (branch_type): Delete.
12999 (gen_conditional_branch, gen_conditional_move)
13000 (mips_gen_conditional_trap): Update after name change. Get the
13001 comparison mode from cmp_operands[0].
13002 * config/mips/mips.h (cmp_type, branch_type): Delete.
13003 (cmp_operands): Renamed from branch_cmp.
13004 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13005 name change. Don't set branch_type.
13006 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13007 mode class of cmp_operands[0] rather than branch_type. Update after
13010 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13012 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13013 of 0...255 to 0 when inside a SET.
13015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13017 * config/mips/mips.md: Remove mips16 define_peepholes.
13019 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13021 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13022 (fini_pre): Remove fake edges.
13024 2004-07-15 Richard Henderson <rth@redhat.com>
13026 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13027 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13029 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13031 * vec.h (VEC_address): New function.
13033 2004-07-14 Jason Merrill <jason@redhat.com>
13035 PR middle-end/15885
13036 * gimplify.c (gimplify_arg): New fn, split out from...
13037 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13039 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13041 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13042 generate code which is generated by pushqi1 now
13043 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13045 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13047 * combine.c (simplify_set): match the mode of the constant 0 with
13048 the tested operand to match the compare behaviour and the
13049 simplify_relational_operation() expectation.
13051 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13053 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13054 ("bordered"): Same.
13056 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13058 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13060 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13062 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13064 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13065 calls in mips16 code.
13067 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13069 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13070 the destination of the li as well as for the neg.
13072 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13075 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13076 * cgraph.h: Update declaration.
13077 * c-decl.c (build_cdtor): Update call with default priority.
13078 * coverage.c (create_coverage): Ditto.
13079 * tree-mudflap.c (mf_init_fndecl): New tree.
13080 (mudflap_init): Set it.
13081 (mudflap_register_call): Arrange to call __mf_init before the first
13082 __mf_register call.
13083 (mudflap_finish_file): Mark the mudflap static initializer as extra
13084 high priority, to beat all C++ static constructors.
13086 2004-07-15 Jeff Law <law@redhat.com>
13088 * loop.c (check_insn_for_givs): Restore check for code labels that was
13089 accidentally deleted by a recent checkin.
13091 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13093 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13094 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13096 2004-07-14 Richard Henderson <rth@redhat.com>
13098 * print-tree.c (print_node): Fix casts last change.
13100 2004-07-15 Paul Brook <paul@codesourcery.com>
13102 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13103 to TARGET_UNWIND_INFO.
13104 * except.c (output_function_exception_table): Ditto.
13106 * opts.c (decode_options): Ditto.
13107 * passes.c (rest_of_handle_final): Ditto.
13108 * final.c (final_start_function): Ditto.
13109 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13111 * targhooks.h (default_unwind_emit): Declare.
13112 * targhooks.c (default_unwind_emit): New function.
13113 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13114 * target.h (struct gcc_target): Add unwind_emit.
13115 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13116 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13117 Remove IA64_UNWIND_EMIT.
13118 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13120 2004-07-14 Richard Henderson <rth@redhat.com>
13122 * print-tree.c (print_node): Handle SSA_NAME.
13124 2004-07-14 James E Wilson <wilson@specifixinc.com>
13127 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13128 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13130 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13132 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13133 Use alias set 0 for memory, do proper mode calculations and adjust
13134 address for memories.
13136 2004-07-14 Per Bothner <per@bothner.com>
13138 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13139 structure with extra column field.
13140 * tree.c (expand_location): Also fill in column field.
13141 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13142 gets confused by the two conditionally-compiled definitions.
13144 2004-07-14 Eric Christopher <echristo@redhat.com>
13146 * calls.c (expand_call): Fix typo in comment.
13148 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13150 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13151 comparision of TFmode.
13153 2004-07-14 Richard Henderson <rth@redhat.com>
13155 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13156 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13157 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13158 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13159 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13160 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13161 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13162 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13163 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13165 2004-07-14 Mike Stump <mrs@apple.com>
13167 * config/darwin.h (WINT_TYPE): Define to be int to match
13168 system header files.
13170 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13172 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13173 that must be passed in the stack.
13174 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13175 arguments if the size is not a constant.
13177 2004-07-14 Per Bothner <per@bothner.com>
13179 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13180 instead of EXPR_LOCUS in a boolean context, which is always true
13181 if --enable-mapped-location.
13182 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13184 2004-07-14 Richard Henderson <rth@redhat.com>
13186 * dominance.c (struct dom_info): Add fake_exit_edge.
13187 (init_dom_info): Allocate it.
13188 (free_dom_info): Free it.
13189 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13191 (calc_idoms): Honor fake_exit_edge.
13193 2004-07-13 Jason Merrill <jason@redhat.com>
13195 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13196 (rhs_test_for): New fn.
13197 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13198 * tree-gimple.h: Declare them.
13199 * gimplify.c (gimplify_modify_expr): Use the new fns.
13201 2004-07-14 Richard Henderson <rth@redhat.com>
13203 * config/arm/arm-protos.h (arm_va_arg): Remove.
13204 * config/arm/arm.c (arm_va_arg): Remove.
13205 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13206 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13208 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13210 * pa.c (fix_range): New function to mark a range(s) of registers as
13212 (override_options): Call fix_range if the -mfixed-range option string
13214 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13215 * doc/invoke.texi (-mfixed-range): Document new option.
13217 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13219 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13221 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13223 2004-07-14 Roger Sayle <roger@eyesopen.com>
13225 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13226 by a positive power of two, split out from expand_divmod. Provide
13227 an alternate implementation when shifts are expensive. Lower the
13228 threshold for using a branchless implementation to BRANCH_COST >= 2.
13229 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13231 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13233 * tree-dfa.c (make_rename_temp): *Really* work just
13234 like create_tmp_var if called while outside SSA form.
13236 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13238 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13239 for division by zero.
13240 ("umodsi3"): Likewise.
13242 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13244 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13245 force loads of negative constants to be split.
13246 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13247 Generalize SImode li/neg splitter to cope with other modes.
13249 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13251 * expmed.c: Remove more references to QUEUED in the comments.
13252 * expr.c: Likewise.
13254 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13257 2004-07-13 Richard Henderson <rth@redhat.com>
13258 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13261 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13263 * tree-dfa.c (make_rename_temp): Work just like
13264 create_tmp_var if called while outside SSA form.
13266 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13268 * expr.c (enqueue_insn, finish_expr_for_function,
13269 protect_from_queue, queued_subexp_p, mark_queue,
13270 emit_insns_enqueued_after_mark, emit_queue,
13271 expand_increment): Remove.
13272 (store_constructor): Expand increment as an assignment.
13273 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13274 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13275 case POSTDECREMENT_EXPR>): Abort.
13276 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13277 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13278 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13279 * function.h (pending_chain, x_pending_chain): Remove.
13280 * rtl.def (QUEUED): Remove.
13282 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13283 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13284 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13285 encode_units_mask): Likewise.
13286 * local-alloc.c (equiv_init_varies_p): Likewise.
13287 * rtl.c (copy_rtx): Likewise.
13288 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13289 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13290 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13292 * builtins.c (expand_builtin, expand_builtin_apply,
13293 expand_builtin_mathfn, expand_builtin_mathfn_2,
13294 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13295 Remove calls to emit_queue and protect_from_queue.
13296 * calls.c (expand_call, precompute_arguments,
13297 precompute_register_parameters, rtx_for_function_call,
13298 store_one_arg): Likewise.
13299 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13300 * explow.c (memory_address): Likewise.
13301 * expmed.c (clear_by_pieces_1, clear_storage,
13302 clear_storage_via_libcall, emit_group_load,
13303 emit_group_store, emit_store_flag,
13304 expand_expr_real_1, store_by_pieces,
13305 store_constructor, store_expr, try_casesi,
13306 try_tablejump): Likewise.
13307 * function.c (expand_pending_sizes): Likewise.
13308 * optabs.c (emit_cmp_and_jump_insns,
13309 emit_conditional_add, emit_conditional_move,
13310 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13311 * stmt.c (emit_case_bit_tests,
13312 expand_asm_expr, expand_computed_goto,
13313 expand_decl_init, expand_end_case_type,
13314 expand_end_stmt_expr, expand_expr_stmt_value,
13315 expand_return, expand_start_case,
13316 optimize_tail_recursion): Likewise.
13317 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13318 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13320 2004-07-14 Ben Elliston <bje@au.ibm.com>
13322 * vec.h: Comment fix.
13324 2004-07-13 Richard Henderson <rth@redhat.com>
13326 * target.h (struct gcc_target): Add calls.pass_by_reference.
13327 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13328 * function.c (pass_by_reference): Use the hook.
13329 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13330 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13331 (hook_pass_by_reference_must_pass_in_stack): New.
13332 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13333 (alpha_pass_by_reference): New.
13334 (TARGET_PASS_BY_REFERENCE): New.
13335 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13336 * config/arc/arc.c (arc_pass_by_reference): New.
13337 (TARGET_PASS_BY_REFERENCE): New.
13338 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13339 (FUNCTION_ARG_CALLEE_COPIES): True.
13340 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13341 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13342 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13343 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13344 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13345 * config/cris/cris.c (cris_pass_by_reference): New.
13346 (TARGET_PASS_BY_REFERENCE): New.
13347 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13348 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13349 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13350 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13351 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13352 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13353 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13354 (frv_function_arg_pass_by_reference): Remove.
13355 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13356 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13357 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13358 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13359 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13360 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13361 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13362 (ia64_pass_by_reference): Rename from
13363 ia64_function_arg_pass_by_reference.
13364 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13365 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13366 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13367 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13368 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13369 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13370 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13371 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13372 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13373 (m32r_pass_by_reference): Adjust prototype. Make static.
13374 Handle mode sizes correctly.
13375 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13376 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13377 (m68hc11_function_arg_pass_by_reference): Remove.
13378 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13379 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13380 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13381 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13382 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13383 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13384 (mips_va_arg): Use pass_by_reference.
13385 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13386 Handle mode sizes correctly.
13387 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13388 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13389 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13390 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13391 (mmix_pass_by_reference): Rename from
13392 mmix_function_arg_pass_by_reference.
13393 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13394 (FUNCTION_ARG_CALLEE_COPIES): True.
13395 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13396 (mn10300_pass_by_reference): New.
13397 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13398 (FUNCTION_ARG_CALLEE_COPIES): True.
13399 * config/pa/pa.c (pa_pass_by_reference): New.
13400 (TARGET_PASS_BY_REFERENCE): New.
13401 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13402 (FUNCTION_ARG_CALLEE_COPIES): True.
13403 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13404 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13405 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13406 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13407 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13408 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13409 (s390_pass_by_reference): Rename from
13410 s390_function_arg_pass_by_reference.
13411 (s390_function_arg_advance): Don't query pass-by-ref.
13412 (s390_function_arg): Likewise.
13413 (s390_gimplify_va_arg): Use pass_by_reference.
13414 (s390_call_saved_register_used): Likewise.
13415 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13416 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13417 (shcompact_byref, sh_pass_by_reference): New.
13418 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13419 (SHCOMPACT_BYREF): Remove.
13420 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13421 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13422 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13423 (sparc_gimplify_va_arg): Use pass_by_reference.
13424 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13425 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13426 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13427 (v850_pass_by_reference): New.
13428 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13429 (FUNCTION_ARG_CALLEE_COPIES): True.
13430 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13431 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13433 2004-07-14 Richard Henderson <rth@redhat.com>
13434 Richard Sandiford <rsandifo@redhat.com>
13436 * config/mips/mips-protos.h (mips_va_arg): Delete.
13437 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13438 * config/mips/mips.c: Include tree-gimple.h.
13439 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13440 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13441 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13442 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13444 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13446 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13447 arguments for COND_EXPR in big-endian adjustment code.
13449 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13451 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13452 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13453 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13454 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13456 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13458 PR tree-optimization/16443
13459 * tree-ssa-alias.c: Add more description for
13460 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13461 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13462 clobbering of call-clobbered and addressable variables. If
13463 there are any before aliases have been computed, add them.
13465 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13467 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13470 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13472 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13473 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13476 2004-07-13 Per Bothner <per@bothner.com>
13478 * collect2.c (main): Handle --no-demangle and --demangle flags.
13480 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13482 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13483 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13484 (tree-data-ref.o): New rule.
13485 * lambda.h: New file.
13486 * tree-data-ref.c: New file.
13487 * tree-data-ref.h: New file.
13488 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13489 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13491 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13494 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13495 * config/sparc/sparc.c (output_ubranch): New function.
13496 * config/sparc/sparc.md (jump pattern): Use it.
13498 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13501 * config/sparc/sparc.c (output_cbranch): Properly guard
13502 the code handling far branches with TARGET_V9.
13503 * config/sparc/sparc.md (length attribute): Document the
13504 side-effect of having a length greater or equal to 3.
13506 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13507 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13510 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13511 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13513 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13514 Martin Sebor <sebor@roguewave.com>
13517 * doc/invoke.texi (SPARC options): Document -threads
13518 and -pthreads on Solaris.
13520 2004-07-13 Richard Henderson <rth@redhat.com>
13522 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13524 (ind_gimplify_va_arg_expr): Remove.
13525 * tree.h (ind_gimplify_va_arg_expr): Remove.
13526 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13527 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13530 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13531 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13532 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13533 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13534 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13536 2004-07-13 Richard Henderson <rth@redhat.com>
13538 * function.c (pass_by_reference): New.
13539 (assign_parm_find_data_types): Use it.
13540 * calls.c (initialize_argument_information): Likewise.
13541 (emit_library_call_value_1): Likewise.
13542 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13543 * function.h (pass_by_reference): Declare.
13545 2004-07-13 Richard Henderson <rth@redhat.com>
13547 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13548 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13549 * expr.h (MUST_PASS_IN_STACK): Remove.
13550 * system.h (MUST_PASS_IN_STACK): Poison.
13551 * tree.h (must_pass_in_stack_var_size): Declare.
13552 (must_pass_in_stack_var_size_or_pad): Declare.
13553 * calls.c (must_pass_in_stack_var_size): New.
13554 (must_pass_in_stack_var_size_or_pad): Rename from
13555 default_must_pass_in_stack.
13556 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13557 (TARGET_MUST_PASS_IN_STACK): New.
13558 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13559 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13560 (TARGET_MUST_PASS_IN_STACK): New.
13561 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13562 * config/frv/frv.c (frv_must_pass_in_stack): New.
13563 (TARGET_MUST_PASS_IN_STACK): New.
13564 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13565 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13566 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13567 (ix86_must_pass_in_stack): Make static.
13568 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13569 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13570 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13571 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13572 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13573 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13574 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13575 (mcore_must_pass_on_stack): Remove.
13576 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13577 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13578 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13579 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13580 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13581 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13582 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13583 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13584 (TARGET_MUST_PASS_IN_STACK): New.
13585 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13586 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13587 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13588 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13589 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13590 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13591 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13592 MUST_PASS_IN_STACK.
13594 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13595 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13596 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13597 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13598 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13599 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13600 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13601 config/xtensa/xtensa.c: Use target hook.
13603 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13605 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13606 * configure: Rebuilt.
13608 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13610 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13611 * config/mips/mips.h (mips_reg_names): Don't declare.
13612 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13613 (TARGET_NAME_REGS): Delete.
13614 (TARGET_SWITCHES): Remove -mrnames.
13615 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13616 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13618 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13619 (override_options): Remove handling of TARGET_NAME_REGS.
13621 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13623 * config/mips/mips.h (TARGET_*): Boolify.
13625 2004-07-12 Nick Clifton <nickc@redhat.com>
13627 * config.gcc: Add sh-*-symbianelf target.
13628 * config/sh/sh.c: Add new target macros:
13629 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13630 TARGET_CXX_IMPORT_EXPORT_CLASS.
13631 (sh_file_start): Create a definition of the .directive section.
13632 (sh_attribute): Add dllimport and dllexport attributes.
13633 * config/sh/symbian-pre.h: New file.
13634 * config/sh/symbian-post.h: New file.
13635 * config/sh/symbian.c: New file. Contains Symbian specific
13637 * config/sh/sh-protos.h: Add prototypes for new functions
13638 provided by symbian.c.
13639 * config/sh/t-symbian: New file.
13640 * doc/extend.texi: Document support for dllimport and dllexport
13641 attributes by the sh-symbianelf target.
13643 2004-07-12 James E Wilson <wilson@specifixinc.com>
13645 * Makefile.in (AR): Use @AR@ not ar.
13647 (AR_FOR_TARGET): Use $(AR) not ar for native.
13648 (NM_FOR_TARGET): Use $(NM) not nm for native.
13649 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13650 * configure: Regenerate.
13652 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13654 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13656 (ashldi3_sp64): Likewise.
13658 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13661 * pa.c (function_arg): Update comment.
13662 * pa.h (BLOCK_REG_PADDING): Define.
13664 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13666 PR tree-optimization/16461
13667 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13668 arguments of phi nodes.
13670 2004-07-12 Devang Patel <dpatel@apple.com>
13672 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13674 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13676 * function.c (expand_function_start): Ensure r_save is in Pmode.
13677 * calls.c (prepare_call_address): Ensure static_chain_value is
13679 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13680 r_save_area are in Pmode.
13681 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13682 fnaddr, and static_chain are in Pmode.
13684 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13687 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13689 2004-07-12 Richard Henderson <rth@redhat.com>
13691 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13692 next to build_builtin_va_list.
13693 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13694 * builtins.c (gimplify_va_arg_expr): Likewise.
13695 * gimplify.c (copy_if_shared_r): Likewise.
13697 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13699 * passes.c (rest_of_decl_compilation): Don't defer call of
13700 assemble_variable if its DECL_RTL is already set.
13702 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13704 * cfgloop.h (struct loop): Add nb_iterations field.
13705 (current_loops): Declare.
13706 * tree-chrec.c (chrec_not_analyzed_yet,
13707 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13708 chrec_contains_symbols_defined_in_loop): Remove the temporary
13710 * tree-flow-inline.h (loop_containing_stmt): New function.
13711 * tree-scalar-evolution.c: Add implementation.
13712 * tree-scalar-evolution.h: Add declarations.
13714 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13716 PR rtl-optimization/15921
13717 * Makefile.in (global.o): Add recog.h.
13719 * global.c (recog.h): Add the include-clause.
13720 (bb_info): New member earlyclobber.
13721 (allocate_bb_info, free_bb_info): Initialize/finish the new
13723 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13725 (check_earlyclobber, regclass_intersect,
13726 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13728 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13729 (make_accurate_live_analysis): Modify pavin.
13731 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13733 * tree-cfg.c (find_taken_edge): Statically compute the truth
13734 value of a predicate comparing an SSA_NAME to itself.
13736 2004-07-12 Roger Sayle <roger@eyesopen.com>
13738 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13739 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13740 by returning the cost of a multiplication plus an addition.
13742 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13744 PR tree-optimization/14107
13745 * gimplify.c (gimplify_return_expr): Accept a
13746 RETURN_EXPR with an error argument.
13747 * tree-optimize.c (init_tree_optimization_passes):
13748 Run pass_warn_function_return at -O0.
13750 2004-07-12 Roger Sayle <roger@eyesopen.com>
13752 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13755 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13757 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13759 * config/mips/3000.md: Add copyright notice. Remove automota and
13760 function units; use generic ones instead. Only define reservations
13761 for things that are different from generic.md. Extend each clause
13763 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13764 * config/mips/mips.md: Include them. Remove define_function_units.
13765 (alu, imuldiv): New automata and units.
13767 2004-07-12 Ben Elliston <bje@au.ibm.com>
13769 * doc/invoke.texi (Optimize Options): Document -frename-registers
13770 not being enabled by default at -O3.
13772 2004-07-11 Roger Sayle <roger@eyesopen.com>
13774 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13775 floating point additions, to keep real immediate constant positive.
13776 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13777 into X + C, and leave positive real constants as X - C.
13779 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13781 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13783 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13785 PR tree-optimization/15654
13786 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13788 2004-07-11 Roger Sayle <roger@eyesopen.com>
13790 * builtins.c (fold_builtin_fputs): Don't bother converting the
13791 return type to integer_type_node, as we've already checked that
13792 the result will be ignored.
13794 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13795 that signed addition, subtraction, multiplication, division,
13796 remainder, negation and absolute value may potentially trap.
13798 * fold-const.c (fold_ignored_result): New function to strip
13799 non-side-effecting tree nodes from an expression whose result
13801 (fold_convert): Call fold_ignored_result when casting a value
13803 (omit_one_operand): Call fold_ignored_result on the "omitted"
13804 operand when building a COMPOUND_EXPR.
13805 (pedantic_omit_one_operand): Likewise.
13806 * tree.h (fold_ignored_result): Prototype here.
13807 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13808 when we're going to ignore the result.
13810 2004-07-11 Richard Henderson <rth@redhat.com>
13813 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13814 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13815 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13816 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13817 (sra_elt_eq): Use fields_compatible_p.
13818 (generate_one_element_ref): Use find_compatible_field.
13820 2004-07-11 Richard Henderson <rth@redhat.com>
13823 * tree-sra.c (generate_one_element_init): New.
13824 (generate_element_init): Use it.
13825 (scalarize_init): Push/pop gimplify context around it.
13826 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13827 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13829 2004-07-11 Roger Sayle <roger@eyesopen.com>
13831 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13832 combine.c's combine_insn_cost.
13833 * rtl.h (insn_rtx_cost): Prototype here.
13834 * combine.c (combine_insn_cost): Delete function.
13835 (combine_validate_cost): Update callers of combine_insn_cost to
13836 call insn_rtx_cost instead.
13837 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13838 requesting the rtx_cost of call and/or jump instructions.
13840 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13841 rtx_cost directly. Don't request/use the cost of call or jump
13842 instructions. Return -1 if the cost of any instruction can't be
13843 determined (or the BB contains a function call).
13844 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13845 -1 (i.e. can't determine the cost of any instruction or the basic
13846 block contains a subroutine call).
13847 (find_if_case_2): Likewise.
13849 2004-07-11 Roger Sayle <roger@eyesopen.com>
13851 * rs6000.c (struct processor_costs): Change semantics of fields to
13852 include the COST_N_INSNS scaling, and update all initializers.
13853 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13854 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13855 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13856 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13858 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13860 * LANGUAGES: Remove obsolete information.
13862 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13864 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13865 SIGBUS signal frames, the PSW address points *to* the faulting
13866 instruction, not after it.
13868 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13870 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13871 added to TLS symbol addresses.
13873 2004-07-11 Richard Henderson <rth@redhat.com>
13875 * expmed.c (init_expmed): Use stack-local structures for
13876 temporary rtl. Don't recognize shifts.
13878 2004-07-11 Richard Henderson <rth@redhat.com>
13880 * expr.c (store_expr): Don't fiddle subreg promotion for types
13881 with precision smaller than the mode.
13883 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13885 * tree.h (all_types_permanent): Remove.
13887 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13889 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13890 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13891 * langhooks.c (lhd_clear_binding_stack): Remove.
13892 * langhooks-def.h (lhd_clear_binding_stack,
13893 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13894 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13895 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13896 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13897 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13898 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13899 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13900 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13901 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13902 * tree.h (poplevel): Don't declare.
13903 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13904 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13905 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13906 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13909 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13911 PR tree-optimization/16437
13912 * c-common.c (shorten_compare): Don't mark result of conversion to
13913 narrower signed type as overflowing.
13914 * fold-const.c (decode_field_reference): Determine whether
13915 signedness comes from outer type using precision rather than size.
13917 2004-07-11 Phil Edwards <phil@codesourcery.com>
13919 * configure.ac: Alphabetize --enable-checking list, add
13920 missing valgrind entry.
13921 * configure: Regenerate.
13923 2004-07-11 Phil Edwards <phil@codesourcery.com>
13925 * doc/install.texi (Testing): Fix syntax in "make check" example.
13927 2004-07-10 James E Wilson <wilson@specifixinc.com>
13929 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13931 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13933 PR rtl-optimization/16001
13934 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13937 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13939 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13941 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13942 James Morrison <phython@gcc.gnu.org>
13944 * doc/contrib.texi (Contributors): Add gfortran contributors and
13945 fix a couple of typos.
13947 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13949 PR rtl-optimization/15387
13950 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13951 to incoming args space correctly.
13953 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13955 * pa.c (output_indirect_call): Only use %r2 as the link register in
13956 indirect calls with the long PA 2.0 pc-relative branch.
13958 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13960 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13961 for the default tuning if TARGET_64BIT.
13963 2004-07-10 Richard Henderson <rth@redhat.com>
13965 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13966 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13968 2004-07-10 Jakub Jelinek <jakub@redhat.com>
13970 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
13971 * expmed.c (store_bit_field, extract_bit_field): Remove last
13973 * builtins.c (expand_builtin_signbit): Adjust callers.
13974 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
13975 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
13976 * ifcvt.c (noce_emit_move_insn): Likewise.
13977 * stmt.c (expand_return): Likewise.
13978 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
13979 store_field, expand_expr_real_1): Likewise.
13981 2004-07-10 Richard Henderson <rth@redhat.com>
13983 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
13985 2004-07-09 Mike Stump <mrs@apple.com>
13987 * config/darwin.c (no_dead_strip): Add.
13988 (HAVE_DEAD_STRIP): Add.
13989 (darwin_emit_unwind_label): Ensure that we don't dead code strip
13992 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13994 * tree-ssa-loop-im.c: New file.
13995 * Makefile.in (tree-ssa-loop-im.o): Add.
13996 * cfgloop.c (superloop_at_depth): New function.
13997 * cfgloop.h (superloop_at_depth): Declare.
13998 * common.opt (ftree-lim): New flag.
13999 * expr.c (array_ref_up_bound): New function.
14000 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14001 * timevar.def (TV_LIM): New timevar.
14002 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14003 computing immediate uses of a phi node.
14004 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14005 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14006 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14007 * tree-pass.h (pass_lim): Declare.
14008 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14010 (pass_lim): New pass structure.
14011 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14012 * tree.c (in_array_bounds_p): New function.
14013 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14014 (in_array_bounds_p, array_ref_up_bound): Declare.
14015 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14016 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14018 2004-07-09 Richard Henderson <rth@redhat.com>
14020 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14022 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14025 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14027 * flags.h: Delete redundant prototypes that are being generated
14028 in options.h from common.opt.
14029 * common.opt: Add in the expository comments formerly in flags.h.
14031 2004-07-09 Jan Beulich <jbeulich@novell.com>
14033 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14034 available for use only when TARGET_MMX/_SSE is set, and check for
14035 variable argument function if any register count is non-zero.
14036 (function_arg): Correctly suppress repeated warnings for passing SSE
14037 vectors are arguments without SSE enabled.
14038 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14039 would be SSE register modes does no longer influence the alignment.
14041 2004-07-09 Richard Henderson <rth@redhat.com>
14043 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14044 Always align upward to arg boundary. Use size_in_bytes/round_up.
14045 Maintain type-correctness of constants.
14046 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14048 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14050 * config/sparc/sparc.c (*_costs): Scale instruction costs
14052 (sparc_rtx_costs): Adjust as appropriate.
14054 2004-07-09 Jan Beulich <jbeulich@novell.com>
14056 * config/i386/mm3dnow.h: New.
14057 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14059 2004-07-09 Richard Henderson <rth@redhat.com>
14061 * simplify-rtx.c (simplify_const_relational_operation): Only
14062 look at bounds of scalar integers.
14064 2004-07-09 Jan Beulich <jbeulich@novell.com>
14066 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14068 2004-07-09 Andrew Pinski <apinski@apple.com>
14070 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14072 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14073 UOBJC_METACLASS_decl.
14075 2004-07-09 James E Wilson <wilson@specifixinc.com>
14078 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14079 do return a parallel if hfa_mode == XFmode and mode == TImode.
14081 2004-07-09 Jan Beulich <jbeulich@novell.com>
14083 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14084 permissible for unary plus.
14086 2004-07-09 Jan Beulich <jbeulich@novell.com>
14088 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14089 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14090 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14091 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14092 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14093 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14094 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14095 (BUILTIN_xxxIMAX): New.
14096 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14097 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14098 BUILT_IN_PARITYIMAX.
14100 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14102 * config/sparc/sparc.h (processor_costs): Define.
14103 (sparc_costs): Declare.
14104 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14105 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14106 ultrasparc3_costs): New.
14107 (sparc_override_options): Set sparc_costs as appropriate.
14108 (sparc_rtx_costs): Use sparc_costs instead of messy
14111 2004-07-09 Steven Bosscher <stevenb@suse.de>
14113 * doc/md.texi (Processor pipeline description): Mention that
14114 the old pipeline description is deprecated.
14116 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14117 mciu_7450 function unit to...
14118 (automaton ppc7450mciu): ...new automaton.
14120 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14121 (schedule_block): Don't consider inserting bubbles.
14122 (sched_init): Don't initialize DFA bubbles.
14123 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14124 TARGET_SCHED_DFA_BUBBLE): Remove.
14125 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14126 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14127 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14129 * stmt.c (conditional_context): Remove prototype.
14130 * tree.h (conditional_context): Remove.
14131 * tree-cfg.c (pre_insert_on_edge): Remove.
14133 * c-common.h (c_expand_asm_operands): Remove prototype.
14134 * c-typeck.c (c_expand_asm_operands): Remove.
14136 2004-07-09 Jan Beulich <jbeulich@novell.com>
14138 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14139 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14140 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14141 and V8QI are class SSE. All sufficiently small remaining vector modes
14142 must be passed in one or two integer registers.
14143 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14144 returned in memory.
14145 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14146 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14147 and must thus be handled explicitly.
14148 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14150 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14151 movv2sf_internal): Permit moving between MMX and XMM registers (since
14152 MMX areguments and return values are passed in XMM registers).
14153 (sse2_umulsidi3): Correct type and mode.
14155 2004-07-09 Richard Henderson <rth@redhat.com>
14157 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14159 2004-07-09 Eric Christopher <echristo@redhat.com>
14161 * config/rs6000/40x.md: Split into two automatons.
14163 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14164 Andrew Pinski <apinski@apple.com>
14166 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14167 on when we have more than one input file.
14168 (c_common_parse_file): Restore loop over all input files.
14169 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14171 * c-decl.c (set_type_context): New function.
14172 (pop_scope): Use it to set context of types. When we
14173 encounter a TYPE_DECL, set the context of the attached type too.
14174 (pop_file_scope): Don't call cpp_undef_all here.
14175 (diagnose_mismatched_decls): Do not complain about a second
14176 definition of an 'extern inline' function if it's not in the
14177 same translation unit. Do not complain about inline
14178 declaration after use if the use was in a different
14180 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14181 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14182 the external scope.
14183 (pushdecl_top_level): Likewise.
14184 (grokdeclarator): Clarify what is going on with setting
14185 DECL_EXTERNAL on function types, a little.
14186 (c_write_global_declarations): Don't do anything if
14187 -fsyntax-only or errors have been encountered.
14189 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14191 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14193 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14196 * pa.c (output_indirect_call): Use %r2 as the link register when
14197 calling $$dyncall with a pc-relative branch.
14199 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14201 * doc/install.texi (Binaries): Mention OpenPKG.
14203 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14205 Fix PR tree-optimization/15555
14206 * tree-dfa.c (dump_variable): If the variable is a pointer
14207 SSA_NAME, also dump its points-to information.
14208 * tree-flow.h (struct ptr_info_def): Add field
14210 (dump_points_to_info_for): Declare.
14211 (debug_points_to_info_for): Declare.
14212 * tree-optimize.c (init_tree_optimization_passes): Add a
14213 second alias analysis pass after DOM2.
14214 Move pass_del_pta to a later spot.
14215 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14216 create a name tags when we find a dereferenced pointer. Just
14217 mark the pointer dereferenced.
14218 (collect_points_to_info_for): Move code to clear points-to
14219 information to create_name_tags.
14220 (create_name_tags): New function.
14221 (compute_flow_sensitive_aliasing): Call it.
14222 (setup_pointers_and_addressables): Mark type tags for renaming
14223 here instead of ...
14224 (create_memory_tag): ... here.
14225 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14226 (dump_points_to_info_for): Declare extern.
14227 (debug_points_to_info_for): New function.
14229 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14231 * config/arc/arc.md: Switch to DFA-based scheduler description.
14232 * config/arc/arc.c: Switch to DFA-based scheduler description.
14234 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14236 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14239 2004-07-09 Richard Henderson <rth@redhat.com>
14241 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14242 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14243 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14244 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14246 * config/v850/v850-protos.h (v850_va_arg): Remove.
14247 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14248 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14249 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14250 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14251 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14253 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14256 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14257 and DImode to use +/-4k offset.
14259 2004-07-09 Richard Henderson <rth@redhat.com>
14261 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14263 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14264 (xstormy16_gimplify_va_arg_expr): Rewrite from
14265 xstormy16_expand_builtin_va_arg.
14266 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14268 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14269 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14271 * config/sh/sh-protos.h (sh_va_arg): Remove.
14272 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14273 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14274 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14276 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14277 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14278 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14279 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14281 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14282 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14283 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14284 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14286 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14288 * config/sparc/sparc.md (return): Rewrite length formula.
14289 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14290 argument to final_scan_insn when in a delay slot.
14291 (output_sibcall): Likewise.
14293 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14295 * arm.c (arm_cpp_interwork): New variable.
14296 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14298 * arm.h (arm_cpp_interwork): Declare it.
14299 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14300 __THUMB_INTERWORK__ in the preprocessor.
14302 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14304 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14306 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14309 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14310 Override default settings to account for -m32 and -m64.
14312 2004-07-08 Randolph Chung <tausq@debian.org>
14314 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14316 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14318 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14319 before comparing it as such.
14321 2004-07-08 Richard Henderson <rth@redhat.com>
14323 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14324 temporary. Use bit arithmetic to align.
14326 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14328 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14329 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14330 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14331 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14332 add_labels_and_missing_jumps, find_jump_block,
14333 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14335 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14336 link_btr_uses, move_btr_def): Likewise.
14337 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14338 expand_builtin_expect_jump): Likewise.
14339 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14340 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14341 * cfganal.c (forwarder_block_p): Likewise.
14342 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14343 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14344 find_bb_boundaries): Likewise.
14345 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14346 merge_blocks_move_predecessor_nojumps,
14347 merge_blocks_move_successor_nojumps, insns_match_p,
14348 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14349 try_optimize_cfg): Likewise.
14350 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14351 * cfglayout.c (skip_insns_after_block, label_for_bb,
14352 record_effective_endpoints, insn_locators_initialize,
14353 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14354 * cfgmainloop.c (create_loop_notes): Likewise.
14355 * cfgrtl.c (delete_insn, delete_insn_chain,
14356 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14357 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14358 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14359 redirect_branch_edge, force_nonfallthru_and_redirect,
14360 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14361 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14362 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14363 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14364 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14365 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14366 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14367 * combine.c (combine_instructions, can_combine_p, try_combine,
14368 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14369 distribute_notes, distribute_links, insn_cuid): Likewise.
14370 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14371 invalidate_skipped_block, cse_set_around_loop,
14372 cse_end_of_basic_block, cse_main, cse_basic_block,
14373 cse_condition_code_reg): Likewise.
14374 * cselib.c (cselib_process_insn): Likewise.
14375 * ddg.c (create_ddg): Likewise.
14376 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14378 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14379 gen_label_die, dwarf2out_var_location): Likewise.
14380 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14381 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14382 last_call_insn, active_insn_p, next_label, prev_label,
14383 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14384 add_insn_before, remove_insn, add_function_usage_to,
14385 reorder_insns, find_line_note, remove_unnecessary_notes,
14386 emit_insn_after_1, classify_insn): Likewise.
14387 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14388 connect_post_landing_pads, sjlj_mark_call_sites,
14389 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14390 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14391 convert_to_eh_region_ranges): Likewise.
14392 * explow.c (optimize_save_area_alloca): Likewise.
14393 * expr.c (expand_expr_real): Likewise.
14394 * final.c (insn_current_reference_address, compute_alignments,
14395 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14396 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14397 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14398 propagate_block_delete_insn, propagate_one_insn,
14399 init_propagate_block_info, propagate_block, libcall_dead_p,
14400 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14402 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14403 expand_function_start, expand_function_end, contains,
14404 thread_prologue_and_epilogue_insns,
14405 reposition_prologue_and_epilogue_notes): Likewise.
14406 * gcse.c (constprop_register, bypass_conditional_jumps,
14407 insert_insn_end_bb, gcse_after_reload): Likewise.
14408 * genemit.c (gen_expand, gen_split): Likewise.
14409 * genpeep.c (gen_peephole, main): Likewise.
14410 * global.c (build_insn_chain): Likewise.
14411 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14412 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14413 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14414 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14415 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14416 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14417 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14418 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14419 dead_or_predicable): Likewise.
14420 * integrate.c (try_constants): Likewise.
14421 * jump.c (rebuild_jump_labels, cleanup_barriers,
14422 purge_line_number_notes, init_label_info, mark_all_labels,
14423 squeeze_notes, get_label_before, get_label_after,
14424 reversed_comparison_code_parts, simplejump_p, pc_set,
14425 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14426 delete_barrier, delete_prior_computation, delete_computation,
14427 delete_related_insns, delete_for_peephole, redirect_jump):
14429 * lcm.c (optimize_mode_switching): Likewise.
14430 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14432 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14433 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14434 * loop-iv.c (simplify_using_assignment): Likewise.
14435 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14436 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14437 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14438 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14439 check_insn_for_givs, check_final_value, update_giv_derive,
14440 basic_induction_var, product_cheap_p, check_dbra_loop,
14441 loop_insn_first_p, last_use_this_basic_block,
14442 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14443 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14444 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14445 sms_schedule_by_order): Likewise.
14446 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14447 * postreload.c (reload_cse_simplify_operands, reload_combine,
14448 reload_cse_move2add): Likewise.
14449 * predict.c (can_predict_insn_p, estimate_probability,
14450 expected_value_to_br_prob, process_note_predictions): Likewise.
14451 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14452 * profile.c (branch_prob): Likewise.
14453 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14454 detect_webs_set_in_cond_jump): Likewise.
14455 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14456 ra_print_rtl_with_bb): Likewise.
14457 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14458 * recog.c (next_insn_tests_no_inequality, find_single_use,
14459 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14460 * reg-stack.c (next_flags_user, record_label_references,
14461 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14462 compensate_edge, convert_regs_1): Likewise.
14463 * regclass.c (scan_one_insn): Likewise.
14464 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14465 regmove_optimize, fixup_match_1, single_set_for_csa,
14466 combine_stack_adjustments_for_block): Likewise.
14467 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14468 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14469 find_equiv_reg): Likewise.
14470 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14471 reload_as_needed, emit_input_reload_insns, do_output_reload,
14472 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14474 * reorg.c (find_end_label, emit_delay_sequence,
14475 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14476 get_jump_flags, rare_destination, mostly_true_jump,
14477 try_merge_delay_insns, redundant_insn, own_thread_p,
14478 fill_simple_delay_slots, fill_slots_from_thread,
14479 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14480 dbr_schedule): Likewise.
14481 * resource.c (find_basic_block, next_insn_no_annul,
14482 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14483 * rtl.h (RTX_PREV): Likewise.
14484 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14485 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14486 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14487 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14488 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14489 find_first_parameter_load, can_hoist_insn_p): Likewise.
14490 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14491 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14492 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14493 schedule_ebbs): Likewise.
14494 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14495 is_conditionally_protected, can_schedule_ready_p,
14496 add_branch_dependences, debug_dependencies): Likewise.
14497 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14499 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14500 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14501 set_dominates_use, ujump_to_loop_cont): Likewise.
14502 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14503 * varasm.c (output_constant_pool_1): Likewise.
14505 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14507 * tree-scalar-evolution.c: New file.
14508 * tree-scalar-evolution.h: New file.
14509 * tree-ssa-loop-niter.c: New file.
14510 * Makefile.in (SCEV_H): New.
14511 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14512 * cfgloop.h (struct loop): Add bounds field.
14513 * tree-flow.h (struct tree_niter_desc): New type.
14514 (number_of_iterations_cond, number_of_iterations_exit,
14515 loop_niter_by_eval, find_loop_niter_by_eval,
14516 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14517 free_numbers_of_iterations_estimates): Declare.
14518 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14519 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14520 * doc/invoke.texi (max-iterations-to-track): Document.
14522 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14524 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14525 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14526 (MODE_AFTER): Add cast appropriately.
14527 * config/sh/sh.md (movdi splitter): Likewise.
14528 (casesi_worker_2): Add const qualifier appropriately.
14529 (eh_return): Remove unused variable.
14530 (insv): Initialize v;
14532 2004-07-08 Richard Henderson <rth@redhat.com>
14534 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14535 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14536 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14537 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14538 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14540 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14541 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14542 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14543 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14545 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14546 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14547 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14548 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14550 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14551 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14552 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14553 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14555 * config/i860/i860-protos.h (i860_va_arg): Remove.
14556 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14557 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14558 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14560 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14562 * system.h: Prototype getpagesize if missing.
14563 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14564 * configure: Regenerate.
14565 * config.in: Regenerate.
14567 2004-07-08 Richard Henderson <rth@redhat.com>
14569 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14570 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14571 (fr30_gimplify_va_arg_expr): New.
14572 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14573 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14575 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14578 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14579 of asm_noperands result.
14581 2004-07-08 Richard Henderson <rth@redhat.com>
14583 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14584 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14585 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14586 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14588 2004-07-08 Richard Henderson <rth@redhat.com>
14590 * builtins.c (ind_gimplify_va_arg_expr): New.
14591 * tree.h (ind_gimplify_va_arg_expr): Declare.
14592 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14594 2004-07-08 Jan Beulich <jbeulich@novell.com>
14596 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14597 patterns also on vector elements other than the first one.
14598 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14601 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14603 * config/rs6000/darwin-ldouble.c: Correct reference
14604 to the Linnainmaa paper.
14606 2004-07-08 Richard Henderson <rth@redhat.com>
14608 * config/arc/arc-protos.h (arc_va_arg): Remove.
14609 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14610 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14611 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14613 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14614 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14615 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14616 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14618 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14620 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14622 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14624 * c-decl.c (static_ctors, static_dtors): Make static.
14625 (pop_file_scope): Call c_common_write_pch and
14626 cgraph_finalize_compilation_unit here.
14627 (build_cdtor): Moved here from c-objc-common.c; simplify.
14628 (c_write_global_declarations_1): Clarify comment.
14629 (c_write_global_declarations): Close the external scope before
14630 doing anything else. Call build_cdtor, cgraph_optimize, and
14631 mudflap_finish_file here.
14632 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14634 * c-objc-common.c: No need to include cgraph.h.
14635 (build_cdtor): Moved to c-decl.c.
14636 (c_objc_common_finish_file): Delete.
14637 * c-tree.h: Update to match.
14638 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14639 (generate_static_references): Set TREE_USED before calling finish_decl.
14640 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14641 on the static_instances_decl.
14643 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14645 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14646 decls when there is only one input translation unit.
14647 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14648 change of 2004-07-05; do not treat declarations with
14649 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14650 * opts.c (cur_in_fname): Delete.
14651 * opts.h: Likewise.
14652 * tree.c: Revert changes of 2004-07-05; no special treatment
14653 for TRANSLATION_UNIT_DECLs.
14654 * Makefile.in (tree.o): Update dependencies.
14656 2004-07-08 Roger Sayle <roger@eyesopen.com>
14658 * builtins.c (fold_builtin_strcpy): Merge functionality from
14659 simplify_builtin_strcpy. Add additional len argument. No longer
14660 static. Remove function prototype.
14661 (fold_builtin_strncpy): Likewise integrate functionality from
14662 simplify_builtin_strncpy. Add additional slen argument. No
14663 longer static. Remove function prototype.
14664 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14665 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14666 types of "ignore" and "unlocked" parameters to bool.
14667 (fold_builtin_1): Add additional ignore argument. Call renamed
14668 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14669 builtins. Update arguments to fold_builtin_strncpy and
14670 fold_builtin_strcpy. Add function prototype.
14671 (fold_builtin): Add additional Boolean ignore argument to pass
14673 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14674 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14675 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14677 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14678 simplify_builtin_strncpy): Delete function prototypes.
14679 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14680 fold_builtin_strncpy): Add function prototypes here.
14681 (fold_builtin): Update function prototype with new "bool ignore".
14683 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14684 (ccp_fold_builtin): Update call to fold_builtin. Call
14685 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14686 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14687 simplify_builtin_strncpy respectively.
14688 * fold-const.c (fold): Update call to fold_builtin.
14690 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14692 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14695 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14696 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14697 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14698 * calls.c: Remove ifdefs of macros above.
14699 * functions.c: Likewise.
14700 * expr.c: Likewise.
14702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14704 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14705 (arch attribute): Delete.
14706 (current_function_calls_alloca attribute): Rename into calls_alloca.
14707 (calls_eh_return): New attribute.
14708 (leaf_function): Likewise.
14709 (length attribute): Fix formula for sibcalls.
14710 (return insn): Correctly compute the 'length' attribute.
14711 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14713 2004-07-08 Richard Henderson <rth@redhat.com>
14715 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14716 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14717 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14718 * tree-eh.c (lower_eh_constructs_1): Likewise.
14719 * tree-sra.c (sra_walk_modify_expr): Likewise.
14720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14721 (eliminate_unnecessary_stmts): Likewise.
14722 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14723 * tree-tailcall.c (optimize_tail_call): Likewise.
14724 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14726 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14727 Jakub Jelinek <jakub@redhat.com>
14729 * config/i386/i386.c (override_options): Enable
14730 SSE prefetches with -mtune, as long as we are
14731 compiling for i686 or higher. All i686 processors
14732 accept SSE prefetches as NOPS, some i586's don't.
14734 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14737 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14739 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14741 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14742 the handling of clobbering ASM_EXPRs.
14744 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14747 * config/sparc/sparc.c (function_value): In 64-bit mode,
14748 return the aggregates larger than 16 bytes like unions.
14750 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14753 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14754 'temp' is zero, generate new pseudos as needed and emit the
14755 sequence of insns in single-assignment form. Resync comments
14757 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14758 function before reload.
14760 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14762 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14764 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14766 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14767 Allocation is signed.
14768 (VEC_reserve): Return flag, allocation is signed.
14770 2004-07-08 Richard Henderson <rth@redhat.com>
14772 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14773 OBJ_TYPE_REF_OBJECT.
14775 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14776 Neil Booth <neil@daikokuya.co.uk>
14780 * c-decl.c (finish_struct): Ensure bit-fields are given the
14782 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14783 the precision to match as well as the mode.
14784 * expr.c (reduce_to_bit_field_precision): New function.
14785 (expand_expr_real_1): Reduce expressions of bit-field type to
14787 * langhooks.h (reduce_bit_field_operations): New hook.
14788 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14790 * c-lang.c, objc/objc-lang.c
14791 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14792 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14794 * tree.c (build_nonstandard_integer_type): New function.
14795 * tree.h (build_nonstandard_integer_type): New prototype.
14796 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14797 conversions between integer and boolean types as useless.
14799 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14801 * c-common.c (c_common_nodes_and_builtins): Do not
14802 create __builtin_ptrdiff_t and __builtin_size_t.
14804 2004-07-08 Andrew Pinski <apinski@apple.com>
14806 * Makefile.in (libbackend.o): Add -combine to the gcc
14809 2004-07-08 Nick Clifton <nickc@redhat.com>
14811 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14814 2004-07-08 Richard Henderson <rth@redhat.com>
14816 * except.c (expand_eh_region_start, expand_eh_region_end,
14817 expand_eh_handler, expand_eh_region_end_cleanup,
14818 expand_start_all_catch, expand_start_catch, expand_end_catch,
14819 expand_end_all_catch, expand_eh_region_end_allowed,
14820 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14821 expand_eh_region_end_fixup): Remove.
14822 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14823 cleanups, outer_cleanups, label_chain, exception_region.
14824 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14825 (struct label_chain): Remove.
14826 (struct stmt_status): Remove x_stack_block_stack.
14827 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14828 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14829 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14830 end_cleanup_deferral, last_cleanup_this_contour,
14831 containing_blocks_have_cleanups_or_stack_level,
14832 any_pending_cleanups): Remove.
14833 (expand_null_return_1): Take no arguments.
14834 (expand_label, expand_naked_return, expand_return,
14835 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14836 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14837 expand_end_case_type): Don't use any of them.
14838 * calls.c (expand_call): Likewise.
14839 * dojump.c (do_jump): Likewise.
14840 * function.c (expand_function_end): Likewise.
14841 * expr.c (store_expr, expand_expr_real_1): Likewise.
14842 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14843 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14844 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14845 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14846 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14847 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14848 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14849 for WITH_CLEANUP_EXPR.
14850 (gimple_push_cleanup): Likewise.
14851 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14852 * print-tree.c (print_node): Likewise.
14853 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14854 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14855 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14856 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14857 (GOTO_SUBROUTINE_EXPR): Remove.
14858 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14859 (DECL_TOO_LATE): Remove.
14860 * except.h, tree.h: Update decls.
14862 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14864 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14865 * passes.c (rest_of_handle_final): Handle symout.
14866 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14868 (rest_of_handle_sched): Break out SMS. Remove ifs for
14869 flag_schedule_insns and flag_modulo_sched.
14870 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14871 collect at the end.
14872 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14873 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14874 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14875 rest_of_handle_mode_switching, rest_of_handle_jump,
14876 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14877 rest_of_handle_jump2, rest_of_handle_postreload,
14878 rest_of_handle_flow2, rest_of_clean_state,
14879 rest_of_handle_shorten_branches,
14880 rest_of_handle_prologue_epilogue,
14881 rest_of_handle_branch_target_load_optimize): New.
14882 (rest_of_compilation): Call the above. Remove ggc_collect
14883 calls moved to rest_of_handle_*.
14884 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14886 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14887 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14888 * except.h (set_nothrow_function_flags): Update comment.
14889 * function.c (current_function_nothrow): Remove.
14890 * output.h (current_function_nothrow): Remove.
14891 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14892 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14894 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14897 * reorg.c: Revert 2004-06-30 change.
14898 (find_end_label): If HAVE_epilogue and !HAVE_return,
14899 return 0 instead of creating a label at the end of the insn chain.
14900 (optimize_skip): Account for the failure mode of find_end_label.
14901 (fill_simple_delay_slots): Likewise.
14902 (fill_slots_from_thread): Likewise.
14903 (relax_delay_slots): Likewise.
14905 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14907 * tree-flow.h (addressable_vars): Declare.
14908 * tree-ssa-alias.c (addressable_vars): Define.
14909 (setup_pointers_and_addressables): Add addressable variables
14910 to addressable_vars.
14911 * tree-ssa-operands.c (get_stmt_operands): Move
14912 handling of ASM_EXPRs ...
14913 (get_asm_expr_operands): ... here.
14914 When the ASM_EXPR clobbers memory, also clobber addressable
14916 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14917 (delete_tree_ssa): Reset addressable_vars.
14919 2004-07-07 Jan Beulich <jbeulich@novell.com>
14920 Richard Henderson <rth@redhat.com>
14922 * varasm.c (assemble_variable): Use assemble_zeros for
14923 zero-initialized variables.
14924 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14925 for SECCAT_BSS and SECCAT_TBSS.
14927 2004-07-07 Jan Beulich <jbeulich@novell.com>
14929 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14931 * expmed.c (emit_store_flag): Also special-case double-word
14932 (in-)equality comparison against -1.
14934 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14935 passing arguments the containers for which are registers.
14937 * calls.c (emit_library_call_value_1): Use mode of function parameter
14938 rather than that of argument since constants have none.
14940 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14942 Introduce H8SX support.
14943 * expr.c (expand_strcpy): Renamed and moved to...
14944 * builtins.c (expand_movstr): ... here. Tweak.
14945 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14946 computed or has side effects.
14947 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14948 unused, or if mempcpy fails. Adjust the return value in the
14949 latter case. Use movstr if everything else fails.
14950 * doc/md.texi (movstr): Document.
14951 (movmemM, clrmemM): Fix explanation of memory block operands.
14952 * config/h8300/h8300.md (stpcpy): Renamed to...
14953 (movstr): ... this. Adjust.
14954 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14955 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14956 movmem* and clrstr* to clrmem*.
14957 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14958 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14959 GENERAL_REGS, always.
14960 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14961 getting the stack pointer as addr.
14962 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14963 from general_operand_dst.
14964 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14966 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14967 instead of requiring it to match only before reload.
14968 (stpcpy_internal_normal): New, normal-mode variant of...
14969 (stpcpy_internal): ... this. Add modes to operands. Disparage
14970 `D' instead of requiring it to match only before reload.
14971 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
14973 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
14974 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
14976 * config/h8300/h8300.md (attr type): Add call.
14977 (attr can_delay): If type is call, set it no.
14978 (call, call_value): Set type to call.
14979 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
14980 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
14981 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
14982 * tree.c (get_narrower): Don't narrow integral types into
14983 non-integral types.
14984 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
14985 frame_size *before* the first use.
14986 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
14988 (peephole2): Don't widen instructions that push SP. Move
14989 decrement of SP to the end of all stm-generating peepholes.
14990 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14991 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
14992 and OR to set it to all ones.
14993 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
14994 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
14995 (call, call_value): Set can_delay to "no".
14996 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
14997 * config/h8300/h8300.md (extzv): Make subreg check more robust.
14998 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
14999 * config/h8300/h8300.md (*brabit): Remove.
15000 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15001 zero_extract. Use bit_memory_operand as the predicate for
15002 operand 1 and 'WU' as the constraint. Check the difference
15003 between the base length and the final one when deciding which
15004 type of branch to use.
15005 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15006 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15007 Use convert_move to extend the result for TARGET_H8300SX. Check
15008 for QImode memory references. Optimize the case where the
15009 destination is a paradoxical subreg.
15010 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15011 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15012 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15013 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15014 * config/h8300/h8300.md: Include mova.md
15015 (length_table): Add mova and mova_zero.
15016 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15017 after all constant addresses for '%R', '%X', '%T' and '%S'.
15018 (h8300_mova_length): New function.
15019 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15020 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15021 dependencies for s-config, etc.
15022 * config/h8300/gemova.sh: New file.
15023 * config/h8300/mova.md: Generated.
15024 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15025 * config/h8300/h8300.c (h8300_bitfield_length): New.
15026 (nibble_operand): Adjust.
15027 (h8300_binary_length): Handle conditional binary op.
15028 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15029 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15030 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15031 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15032 constraints. WU is introduced as a variant of U that requires a
15033 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15034 * config/h8300/h8300.md (attr type): Added bitbranch.
15035 (attr length_table): Added bitfield and bitbranch.
15036 (attr length): Compute bitbranch length.
15037 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15038 least-significant bit of a byte.
15039 (brabit, brabc, brabs): New.
15040 (insv, extzv): Emit bfst and bfld on H8300SX.
15041 (bfld, bfst, seq, sne): New.
15042 (bstzhireg, cmpstz, bstz, bistz): New.
15043 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15044 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15045 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15046 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15047 (h8sx_unary_memory_operator): New function.
15048 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15049 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15050 * config/h8300/h8300.md: Add peepholes to combine reloads and
15052 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15053 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15054 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15055 (and?i, ior?i, xor?i): Likewise.
15056 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15057 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15058 Various whitespace fixes.
15059 (h8300_constant_length): New function, split out from...
15060 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15061 (h8300_classify_operand): Use IN_RANGE.
15062 (h8300_classify_operand): Use h8300_constant_length.
15063 (h8300_short_move_mem_p): Tighten size check.
15064 (h8sx_mergeable_memrefs_p): Tighten equality check.
15065 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15066 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15068 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15069 * config/h8300/crtn.asm: Likewise.
15070 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15071 if __H8300SX__ is defined.
15072 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15073 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15074 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15075 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15076 addresses as mode-dependent.
15077 * config/h8300/h8300.c (print_operand_address): Update call to
15079 (h8300_get_index): Take a mode argument. Rework to fix an
15080 earlier misunderstanding.
15081 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15082 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15083 into a register if TARGET_H8300SX.
15084 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15085 TARGET_H8300SX. Also disable related define_splits.
15086 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15087 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15088 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15089 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15090 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15091 (EXTRA_CONSTRAINT_STR): Check it.
15092 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15094 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15095 * config/h8300/h8300.md (length_table): Add mov_imm4.
15096 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15097 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15098 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15100 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15101 * config/h8300/h8300.c (h8300_reorg): New function.
15102 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15103 * config/h8300/h8300.md (length): Subtract the length of the
15104 delay slot from (pc) when checking the range of forward branches.
15105 (delay_slot, can_delay): New attributes.
15106 (define_delay): Add bra/s handling.
15107 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15108 (jump): Add delayed-branch handling.
15109 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15110 * expr.c (expand_strcpy): New function.
15111 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15112 (expand_builtin_stpcpy): Likewise.
15113 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15114 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15115 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15116 handling to improve register allocation for -fno-omit-frame-pointer.
15117 (h8sx_split_movmd): Delete, moving er6 handling into...
15118 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15119 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15120 (movmd): Add calls to copy_rtx.
15121 (movmd_internal): In the second alternative, allow the initial and
15122 final destination registers to be different . Update the splitter
15123 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15124 instead of h8sx_split_movmd.
15125 (stpcpy, movsd): New expanders.
15126 (movsd_internal): New define_insn.
15127 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15128 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15129 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15130 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15131 and DESTINATION_REGS.
15132 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15133 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15134 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15135 (h8300_move_ratio): Declare.
15136 (MOVE_RATIO): Use it.
15137 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15138 (h8300_init_once): Initialize it.
15139 (h8300_reg_class_from_letter): New function.
15140 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15141 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15142 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15143 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15144 (movstrsi, movmd): New expanders.
15145 (movmd_internal): New insn.
15146 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15147 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15148 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15149 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15150 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15151 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15152 * config/h8300/h8300.c (nibble_operand): Fix warning.
15153 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15154 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15155 (movsf_h8300h): Disable for TARGET_H8300SX.
15156 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15157 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15158 h8300_stm_parallel and h8300_return_parallel.
15159 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15160 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15161 h8300_stm_parallel, h8300_return_parallel): New functions.
15162 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15163 if TARGET_H8300SX. Use h8300_push_pop.
15164 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15165 and final pop when generating h8sx code. Always emit some form
15167 * config/h8300/h8300.md: Don't enforce register alignment in
15168 stm peepholes if TARGET_H8300SX.
15169 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15170 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15171 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15172 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15173 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15174 (MULTILIB_DIRNAMES): Add a directory for it.
15175 (MULTILIB_MATCHES): Delete.
15176 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15177 * final.c (walk_alter_subreg): Handle addresses with subregs
15178 inside a ZERO_EXTEND or AND.
15179 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15180 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15182 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15183 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15184 @(dd,Rn.w) and @(dd,ERn.L).
15185 (h8300_displacement_size): Take the whole address as argument.
15186 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15187 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15188 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15189 (h8sx_mergeable_memrefs_p): Declare.
15190 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15191 (HAVE_PRE_INCREMENT): Likewise.
15192 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15193 addresses for TARGET_H8300SX,
15194 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15196 (movb_length_table, movl_length_table): New tables.
15197 (movw_length_table): Define to movb_length_table.
15198 (h8300_displacement_size): New, split out from...
15199 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15200 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15201 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15202 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15203 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15204 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15205 (h8sx_unary_shift_operator): Get the mode from the operator.
15206 (binary_shift_operator): Likewise.
15207 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15208 a memory reference, check whether the reference is offsettable.
15209 (length_table): Add movb, movw and movl.
15210 (movqi): Add new h8sx pattern. Don't force one operand to be a
15211 register when generating h8sx code.
15212 (movhi, movsi, movsf): Likewise.
15213 (movstrictqi): Use the length_table attribute.
15214 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15215 (addqi3): Split into a define_expand and define_insn. Don't accept
15216 memory operands in the expander. Use h8300_operands_match_p to
15217 check for matching operands in the define_insn.
15218 (subqi3, negqi2, one_cmplqi2): Likewise.
15219 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15220 in any patterns that are unused in h8sx code. In the h8sx patterns,
15221 use h8300_operands_match_p to check whether operands match.
15222 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15223 one_cmpl[hs]i3): Likewise.
15224 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15226 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15227 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15228 (h8300_insn_length_from_table): Add a second parameter.
15229 (output_h8sx_shift): Declare.
15230 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15231 (EXTRA_CONSTRAINT): Replace with...
15232 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15233 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15234 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15235 and h8sx_binary_shift_operator.
15236 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15237 for TARGET_H8300SX.
15238 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15239 (bit_memory_operand, fix_bit_operand): Likewise.
15240 (h8300_length_table_for_insn): Remove.
15241 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15243 (h8300_short_immediate_length, h8300_binary_length): New functions.
15244 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15245 (output_plussi): Use sub to add negative constants.
15246 (compute_plussi_length): Adjust accordingly.
15247 (h8sx_single_shift_type): New enum.
15248 (h8sx_single_shift, h8sx_unary_shift_operator,
15249 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15250 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15251 single h8sx instruction. Return false in this case.
15252 * config/h8300/h8300.md (length_table): Add short_immediate.
15253 (length): Pass the operand array to h8300_insn_length_from_table.
15254 (adjust_length): Assume "no" for insns with a length_table attribute.
15255 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15256 (*addhi3_h8300hs): Don't use for h8sx.
15257 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15259 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15260 1's predicate to nonimmediate_operand. Only skip default expansion
15261 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15262 for single h8sx shift instructions.
15263 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15264 * config/h8300/h8300.c (nibble_operand): Split out of...
15265 (reg_or_nibble_operand): ... this.
15266 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15267 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15268 umulhisi3): Introduce expand, and introduce separate insns for
15269 sign- or zero-extended REG and already-extended CONST_INT.
15270 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15271 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15272 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15273 (subhi3): Likewise. Don't accept immediates for operand 1.
15274 Remove the early clobber from second alternative of the h8300s pattern.
15275 (subsi3): Generalize for h8sx. Force operand 2 into a register
15276 on plain h8300 targets.
15277 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15278 (subsi3_h8300h): Generalize for h8sx.
15279 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15280 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15281 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15282 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15283 (TARGET_H8300SXMUL): New.
15284 (CONST_OK_FOR_P): New.
15285 (CONST_OK_FOR_LETTER_P): Adjust.
15286 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15287 umulhisi3): Accept 4-bit immediate on H8SX.
15288 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15289 (udivsi3, divhi3, udivsi3, divsi3): New.
15290 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15291 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15292 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15293 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15294 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15295 Add ADDRESSOF to the bit_operand entry.
15296 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15297 (h8300_src_operand): Likewise.
15298 (bit_operand): Check nonimmediate_operand rather than general_operand.
15299 Accept any nonimmediate_operand in h8sx code.
15300 (h8300_and_costs): Initialize operands[1].
15301 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15302 (h8300_operand_class): New enum.
15303 (h8300_length_table): New typedef.
15304 (addb_length_table, addw_length_table, addl_length_table,
15305 logicl_length_table): New tables.
15306 (logicb_length_table, logicw_length_table): New macros.
15307 (h8300_classify_operand, h8300_length_from_table,
15308 h8300_length_table_for_insn, h8300_unary_length,
15309 h8300_insn_length_from_table): New functions.
15310 (output_plussi): Only use adds and subs for register destinations.
15311 Disable redundant clause.
15312 (compute_plussi_cc): Likewise.
15313 (compute_plussi_length): Likewise. Use h8300_length_from_table
15314 to work out the length of an insn.
15315 (output_logical_op): Only use narrower immediate instructions
15316 if the destination is a register.
15317 (compute_logical_op_cc): Likewise.
15318 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15319 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15320 * config/h8300/h8300.md (length_table): New attribute.
15321 (length): When an instruction has a length_table attribute, use
15322 h8300_insn_length_from_table to calculate its default length.
15323 (cmpqi): Use h8300_dst_operand for the first operand and
15324 h8300_src_operand for the second.
15325 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15326 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15327 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15328 iorsi3, xorhi3, xorsi3): Likewise.
15329 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15330 so that it allows any combination of operands for TARGET_H8300SX.
15331 (iorqi3, xorqi3): Likewise.
15332 (cmpqi): Use the length_table attribute.
15333 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15334 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15335 (cmpqi): Add 'Q' constraint.
15336 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15337 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15338 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15339 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15340 (TARGET_H8300S): True for both -ms and -msx.
15341 (TARGET_H8300SX): New macro.
15342 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15343 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15344 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15345 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15346 [Temporary change.]
15347 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15348 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15349 16-bit pointers and 32-bit ints.
15350 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15351 CONST_DOUBLE with mode no wider than SImode.
15352 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15354 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15355 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15357 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15358 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15359 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15361 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15363 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15365 2004-07-07 Per Bothner <per@bothner.com>
15367 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15369 2004-07-07 Mike Stump <mrs@apple.com>
15371 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15372 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15373 (machopic_finish): Likewise.
15375 2004-07-07 Richard Henderson <rth@redhat.com>
15377 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15378 through any value-preserving cast.
15380 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15382 * function.c (assign_parm_find_data_types): Call
15383 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15385 2004-07-07 Steven Bosscher <stevenb@suse.de>
15387 * tree-cfg.c (group_case_labels): Remove case labels that have
15388 the same target as the default case.
15390 2004-07-07 Steven Bosscher <stevenb@suse.de>
15392 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15393 regardless of DECL_LANG_SPECIFIC being present or not.
15394 * tree.h (DECL_NUM_STMTS): Purge.
15396 2004-07-07 Andrew Pinski <apinski@apple.com>
15398 * configure: Regenerate with the right autoconf.
15400 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15402 * ifcvt.c (total_bb_rtx_cost): New function.
15403 (find_if_case_1): Compare rtx_cost of basic block to cost of
15405 (find_if_case_2): Same.
15407 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15410 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15411 (output_return): Likewise.
15412 (output_sibcall): Abort if !flag_delayed_branch.
15413 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15414 (emit_and_preserve): New function.
15415 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15416 indirect jump to the thunked-to function if !flag_delayed_branch.
15417 * config/sparc/sparc.md (delayed_branch): New attribute.
15418 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15419 attribute to compute the length of the insn.
15420 (goto_handler_and_restore): Likewise.
15422 2004-07-07 Andrew Pinski <apinski@apple.com>
15424 PR tree-optimization/15777
15425 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15427 * expr.c (expand_expr_real_1): Fix formating.
15428 BUFFER_REF and IN_EXPR are dead.
15429 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15430 * tree-inline.c (estimate_num_insns_1): Likewise.
15431 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15432 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15433 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15435 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15437 * collect2.c (dump_file): Don't call cplus_demangle if
15438 HAVE_LD_DEMANGLE is defined.
15439 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15440 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15441 if HAVE_LD_DEMANGLE is defined.
15443 * configure.ac (--with-demangler-in-ld): Added
15444 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15445 --with-demangler-in-ld is used.
15446 * config.in: Regenerated.
15447 * configure: Likewise.
15449 2004-07-07 Roger Sayle <roger@eyesopen.com>
15451 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15452 for simple floating point operations "fp", double precision
15453 multiplication "dmul", and single and double precision division
15454 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15455 (ppc630_cost): New table split from ppc620_cost, to distinguish
15456 differences in floating point latencies.
15457 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15458 (rs6000_rtx_costs): Add support for single and double precision
15459 floating point addition, subtraction, multiplication, division,
15460 fused-multiply-add, fused-multiply-sub, negation, absolute value
15461 and negative absolute value. Tweak MEM case to use prefered idiom.
15463 2004-07-07 Richard Henderson <rth@redhat.com>
15465 * tree-flow-inline.h (may_propagate_copy): Move...
15466 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15467 attempt to copy between types requiring conversion.
15468 * tree-flow.h (may_propagate_copy): Update decl.
15469 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15471 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15473 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15474 from -mtune= option.
15476 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15478 * builtins.c: Rename movstr*, except for movstrict*, to
15479 movmem* and clrstr* to clrmem*.
15480 * expr.c: Likewise.
15481 * expr.h: Likewise.
15482 * genopinit.c: Likewise.
15483 * integrate.c: Likewise.
15484 * local-alloc.c: Likewise.
15485 * optabs.c: Likewise.
15486 * optabs.h: Likewise.
15487 * config/alpha/alpha.h: Likewise.
15488 * config/alpha/alpha.md: Likewise.
15489 * config/arm/arm-protos.h: Likewise.
15490 * config/arm/arm.c: Likewise.
15491 * config/arm/arm.md: Likewise.
15492 * config/avr/avr.md: Likewise.
15493 * config/c4x/c4x.c: Likewise.
15494 * config/c4x/c4x.md: Likewise.
15495 * config/frv/frv.md: Likewise.
15496 * config/i386/i386-protos.h: Likewise.
15497 * config/i386/i386.c: Likewise.
15498 * config/i386/i386.h: Likewise.
15499 * config/i386/i386.md: Likewise.
15500 * config/i860/i860.c: Likewise.
15501 * config/i860/i860.md: Likewise.
15502 * config/ip2k/ip2k.md: Likewise.
15503 * config/ip2k/libgcc.S: Likewise.
15504 * config/ip2k/t-ip2k: Likewise.
15505 * config/m32r/m32r.c: Likewise.
15506 * config/m32r/m32r.md: Likewise.
15507 * config/mcore/mcore.md: Likewise.
15508 * config/mips/mips.c: Likewise.
15509 * config/mips/mips.md: Likewise.
15510 * config/ns32k/ns32k.c: Likewise.
15511 * config/ns32k/ns32k.h: Likewise.
15512 * config/ns32k/ns32k.md: Likewise.
15513 * config/pa/pa.c: Likewise.
15514 * config/pa/pa.md: Likewise.
15515 * config/pdp11/pdp11.h: Likewise.
15516 * config/pdp11/pdp11.md: Likewise.
15517 * config/rs6000/rs6000.c: Likewise.
15518 * config/rs6000/rs6000.md: Likewise.
15519 * config/s390/s390-protos.h: Likewise.
15520 * config/s390/s390.c: Likewise.
15521 * config/s390/s390.md: Likewise.
15522 * config/sh/lib1funcs.asm: Likewise.
15523 * config/sh/sh.c: Likewise.
15524 * config/sh/sh.md: Likewise.
15525 * config/sh/t-sh: Likewise.
15526 * config/sparc/sparc.h: Likewise.
15527 * config/vax/vax.md: Likewise.
15528 * config/xtensa/xtensa.c: Likewise.
15529 * config/xtensa/xtensa.md: Likewise.
15530 * doc/invoke.texi: Likewise.
15531 * doc/md.texi: Likewise.
15532 * doc/rtl.texi: Likewise.
15534 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15537 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15538 * config/mips/mips.c (mips_declare_common_object): New function,
15539 mostly split out from...
15540 (mips_output_aligned_decl_common): ...here.
15541 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15542 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15543 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15544 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15546 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15549 * function.c (assign_parms): Fix typo from previous change.
15551 2004-07-07 Jason Merrill <jason@redhat.com>
15554 * doc/extend.texi (C++ Interface): Correct information and
15557 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15562 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15565 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15568 * config/m32r/m32r.c (m32r_function_symbol): New function:
15569 Generate a symbol name RTX with the correct m32r specific flags
15571 (block_move_call): Use new function to generate correct symbol.
15572 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15573 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15576 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15578 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15579 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15580 TYPE_BINFO_BASETYPE): Remove.
15581 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15583 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15585 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15586 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15587 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15588 (struct tree_binfo): Rename base_types to base_binfos.
15589 * alias.c (record_component_aliases): Adjust BINFO macros.
15590 * dbxout.c (dbxout_type): Likewise.
15591 * dwarf2out.c (gen_member_die): Likewise.
15592 * sdbout.c (sdbout_one_type): Likewise.
15593 * tree-dump.c (deque_and_dump): Likewise.
15594 * config/i386/i386.c (classify_argument,
15595 contains_128bit_aligned_vector_p): Likewise.
15597 2004-07-07 Nick Clifton <nickc@redhat.com>
15599 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15600 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15602 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15604 * vec.h: Fix the example use.
15606 2004-07-06 Richard Henderson <rth@redhat.com>
15608 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15609 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15610 * tree-inline.c (copy_body_r, setup_one_parameter,
15611 initialize_inlined_parameters, expand_call_inline,
15612 declare_inline_vars): Don't check it.
15613 (expand_calls_inline): Remove old version, rename new version
15614 from gimple_expand_calls_inline.
15615 * tree-optimize.c (execute_gimple): Remove.
15616 (pass_gimple): Don't run anything.
15618 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15620 * doc/sourcebuild.texi: Use semicolons instead of commas in
15623 2004-07-06 Richard Henderson <rth@redhat.com>
15625 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15626 (sra_walk_modify_expr, scan_init): Likewise.
15627 (generate_element_zero): Check visited before scanning children.
15628 (generate_element_init): Set visited on error.
15629 (scalarize_init): Handle generate_element_init failure similar
15632 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15634 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15635 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15637 2004-07-06 Richard Henderson <rth@redhat.com>
15639 * config/i386/i386.c (legitimize_pic_address): Make static.
15640 (legitimize_address): Handle CONST with TLS operand.
15641 (ix86_expand_move): Don't call legitimize_pic_address directly.
15642 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15644 2004-07-06 Roger Sayle <roger@eyesopen.com>
15646 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15647 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15648 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15649 is currently executed unconditionally, i.e. not in "else_bb".
15651 2004-07-06 Steven Bosscher <stevenb@suse.de>
15653 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15655 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15657 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15659 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15661 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15663 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15665 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15667 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15670 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15672 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15673 * expr.c (expand_expr_real_1): Ditto.
15674 * tree-inline.c (estimate_num_insns_1): Ditto.
15675 * tree-pretty-print.c (dump_generic_node): Ditto.
15676 (op_symbol): Ditto.
15679 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15681 * tree-ssa-pre.c (reference_node_pool): New pool.
15682 (find_or_generate_expression): Class 'r' is okay too.
15683 (create_value_expr_from): Ditto.
15684 (add_to_sets): LHS should not include vuses.
15685 (eliminate): Ditto.
15686 (compute_avail): Reverse ordering of tests.
15687 Valuize INDIRECT_REF as well.
15689 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15691 PR rtl-optimization/16380
15692 * loop.c (check_dbra_loop): Sink comparison instructions if they
15693 do something other than set cc0.
15695 2004-07-06 James E Wilson <wilson@specifixinc.com>
15697 * doc/interface.texi (longjmp and automatic variables): Delete
15698 paragraph recommending taking the address of a variable.
15700 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15702 * vec.h (VEC_embedded_alloc): Remove.
15703 (VEC_embedded_size, VEC_embedded_init): New.
15704 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15706 (VEC_truncate): New.
15707 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15708 (vec_embedded_alloc): Remove.
15709 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15710 (vec_embedded_alloc): Remove.
15712 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15714 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15715 (gt-langhooks.h): Remove.
15717 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15719 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15721 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15723 * config/sparc/sparc.c (get_pc_symbol): Rename into
15724 add_pc_to_pic_symbol.
15725 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15726 (load_pic_register): Account for previous changes.
15727 Use reg_names. Don't create the label twice.
15728 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15729 UNSPEC_LOAD_PCREL_SYM.
15730 (get_pc): Rename into load_pcrel_sym. Add predicate to
15731 operands. Remove condition.
15733 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15735 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15736 RECORD, UNION & QUAL_UNION is actually a binfo.
15738 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15739 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15740 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15741 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15742 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15743 (gen_inheritance_die): Likewise.
15744 * tree-dump.c (deque_and_dump): Likewise.
15745 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15747 2004-07-06 Steven Bosscher <stevenb@suse.de>
15749 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15751 * config/mcore/mcore.md: Model memory latency with a simple DFA
15752 pipeline description instead of a define_function_unit.
15754 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15756 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15757 * langhooks.h (var_mod_type_p): Likewise.
15758 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15759 * expr.c (count_type_elements): Properly handle return from
15760 array_type_nelts and properly test for overflow.
15761 * gimplify.c (gimplify_init_constructor): Properly handle return
15762 from array_type_nelts.
15763 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15764 * integrate.c (copy_decl_for_inlining): Correct comments.
15765 * tree-inline.c (remap_decl): Update comments, remove dead code,
15766 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15767 (remap_type): Only remap if variably modified by vars in function
15769 (copy_body_r): Use compatible_type langhooks to see when can fold.
15770 (setup_one_parameter): Don't remap type.
15771 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15772 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15773 compute TREE_INVARIANT for decl case.
15774 (find_var_from_fn): New function.
15775 (variably_modified_type_p): Add arg and call new function.
15776 * tree.h (variably_modified_type_p): Add extra arg.
15778 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15780 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15781 (goto_handler_and_restore_v9): Delete disabled insn.
15782 (goto_handler_and_restore_v9_sp64): Likewise.
15784 2004-07-05 Roger Sayle <roger@eyesopen.com>
15786 * calls.c (load_register_parameters): Call expand_shift instead
15787 of expand_binop with ashl_optab (or other shift optab) directly.
15788 * expr.c (emit_group_load, emit_group_store): Likewise.
15789 * function.c (assign_parm_setup_block): Likewise.
15790 * stmt.c (shift_return_value): Likewise.
15792 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15794 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15796 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15798 * doc/sourcebuild.texi: Revert previous patch.
15800 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15802 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15803 TARGET_MEM_FUNCTIONS.
15804 * system.h: Poison TARGET_MEM_FUNCTIONS.
15805 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15806 bcmp_libfunc, bzero_libfunc): Remove.
15807 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15809 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15810 * doc/standards.texi: Don't mention calling BSD string functions.
15811 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15812 * config/vax/t-memfuncs: New.
15813 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15814 config/memset.c: New.
15815 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15816 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15818 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15819 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15820 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15821 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15822 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15823 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15824 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15825 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15826 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15827 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15829 2004-07-05 Richard Henderson <rth@redhat.com>
15831 * function.c (assign_parm_setup_reg): Properly rename variables in
15832 FUNCTION_ARG_CALLEE_COPIES section.
15834 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15836 * tree-mudflap.c: Include cgraph.h.
15837 (mf_init_extern_trees): Rename to mudflap_init. Export.
15838 Rewrite to create synthetic declarations instead of looking
15839 up declarations from mf-runtime.h.
15840 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15841 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15842 Correct commentary.
15843 (execute_mudflap_function_decls, mudflap_register_call):
15844 Don't call mf_init_extern_trees.
15845 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15847 * tree-mudflap.h: Update prototypes.
15848 * c-mudflap.c: Delete file.
15849 * c-common.c: Include tree-mudflap.h.
15850 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15851 * Makefile.in: Remove all references to c-mudflap.o.
15852 Update dependencies.
15854 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15856 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15857 displacements with the spatial-locality cache-control completer.
15859 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15861 * langhooks.c: Don't include gt-langhooks.h.
15862 (var_labelno): Delete.
15863 (lhd_set_decl_assembler_name): Do not append a distinguishing
15864 number to file-scope internal-linkage declarations for the first
15865 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15866 the declaration itself (if at block scope), or its containing
15867 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15870 * opts.c (cur_in_fname): New global.
15871 * opts.h: Declare it.
15872 * tree.c: Include opts.h.
15873 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15874 DECL_UID equal to cur_in_fname.
15875 (copy_node_stat): Do not change DECL_UID when copying a
15876 TRANSLATION_UNIT_DECL.
15877 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15878 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15880 * c-decl.c (c_static_assembler_name): Delete.
15881 * c-tree.h (c_static_assembler_name): Delete prototype.
15882 * c-lang.c, objc/objc-lang.c: Don't override
15883 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15885 * Makefile.in (tree.o): Update dependencies.
15886 (GTFILES): Remove langhooks.c.
15888 2004-07-05 Roger Sayle <roger@eyesopen.com>
15890 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15891 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15892 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15893 Optimize "X % -Y" as "X % Y" for signed modulus.
15894 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15895 into "((unsigned) X % Y) == 0".
15897 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15899 * sourcebuild.texi (Config Fragments): Use @comma{} in
15900 cross-reference to section title.
15902 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15904 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15905 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15906 (gimplify_target_expr, gimplify_expr): Likewise.
15907 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15908 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15910 (gimplify_compound_lval): See if we can strip any useless conversion.
15911 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15913 (gimplify_modify_expr_to_memset): Likewise.
15914 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15915 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15916 (declare_inline_vars): Likewise.
15917 (walk_type_fields): New function.
15918 (walk_tree): Use it.
15919 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15921 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15922 (sra_walk_modify_expr): Allow init function to fail.
15923 (scan_init): Now returns bool.
15924 (generate_element_init): If can't understand INIT, return false.
15925 (scalarize_init): Return false if generate_element_init does.
15927 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15930 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15931 bounds if bounds aren't constant.
15933 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15935 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15936 to type hooks; remove bogus PARAMS.
15938 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15940 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15941 * dwarf2out.c (add_data_member_location_attribute): Check for
15943 * tree.c (tree_node_kinds): Add "binfos".
15944 (binfo_lang_slots): New.
15945 (make_node_stat): Add TREE_BINFO.
15946 (make_tree_binfo_stat): New.
15947 (tree_node_structure): Add TREE_BINFO.
15948 * tree.def (TREE_BINFO): New.
15949 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15950 (RECORD_OR_UNION_CHECK): ... here.
15951 (NOT_RECORD_OR_UNION_CHECK): New.
15952 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15953 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15954 RECORD_OR_UNION_CHECK.
15955 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15956 (TYPE_LANG_SLOT_1): New.
15957 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15958 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15959 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15960 (BINFO_ELTS): Remove.
15961 (BINFO_LANG_SLOT): New.
15962 (struct tree_binfo): New.
15963 (binfo_lang_slots): Declare.
15964 (enum tree_node_structure_enum): Add TS_BINFO.
15965 (union tree_node): Add binfo.
15966 (make_tree_binfo_stat): Declare.
15967 (make_tree_binfo): New.
15968 (enum tree_node_kind): Add binfo_kind.
15970 * objc/objc-act.c (start_class, objc_declare_protocols,
15971 start_protocols): Use TYPE_LANG_SLOT_1.
15972 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
15974 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
15975 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
15976 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
15977 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
15979 2004-07-05 Steven Bosscher <stevenb@suse.de>
15981 * rtl.h (struct rtx_def): Remove the integrated flag.
15982 Use the return_val flag for MEM_SCALAR_P.
15983 Reshuffle and update flags in CLEAR_RTX_FLAGS.
15985 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
15989 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
15992 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
15994 * var-tracking.c: Fix some comments.
15995 (frame_stack_adjust): New.
15996 (vt_stack_adjustments): Init stack_adjust of entry block to
15997 minus stack adjustment of function prologue.
15998 (adjust_stack_reference): Do not adjust if adjustment == 0.
15999 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16000 (emit_notes_in_bb): Likewise.
16001 (vt_add_function_parameters): Do not adjust locations of
16002 function arguments.
16003 (vt_initialize): Compute the stack adjustment of function
16004 prologue and offset the initial "location" of frame_base_decl
16005 from the stack pointer after prologue.
16007 2004-07-04 Richard Henderson <rth@redhat.com>
16009 * function.c (struct assign_parm_data_all): New.
16010 (struct assign_parm_data_one): New.
16011 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16012 assign_parm_find_data_types, assign_parms_setup_varargs,
16013 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16014 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16015 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16016 assign_parm_setup_block, assign_parm_setup_reg,
16017 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16018 (assign_parms): ... here.
16020 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16022 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16023 now are bitmap_set_t's.
16024 (bitmap_insert_into_set): No point in inserting the value if
16026 (bitmap_set_contains): New function.
16027 (bitmap_set_replace_value): Add comment on why we do it
16029 (set_contains): Removed.
16030 (bitmap_set_subtract_from_value_set): New name of
16031 set_subtract now that it's arguments are two different
16034 (bitmap_find_leader): Change algorithm used.
16035 (find_or_generate_expression): Update use of functions for new
16037 (create_expression_by_pieces): Ditto.
16038 (insert_aux): Ditto.
16040 (add_to_sets): Ditto.
16042 (execute_pre): Ditto.
16043 (compute_avail): Ditto.
16044 Also ignore virtual phis.
16046 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16048 * combine.c (simplify_comparison): Fix comment typo.
16050 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16052 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16053 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16054 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16055 (output_restore): Change parameter from 'insn' to 'pat'.
16056 (output_return): Adjust call to output_restore.
16057 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16058 Adjust call to output_restore.
16060 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16062 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16063 and assert system is bsd.
16065 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16067 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16068 (TARGET_SWITCHES): Remove -mdebugc.
16069 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16070 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16071 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16072 (sle_[sd]i_reg): Delete.
16074 2004-07-04 Steven Bosscher <stevenb@suse.de>
16076 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16078 * config/iq2000/iq2000.md: Translate old pipeline description to an
16079 equivalent new one.
16081 2004-07-04 Roger Sayle <roger@eyesopen.com>
16083 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16084 Ensure the replacement rhs is valid gimple before performing
16085 the substitution. Return false if these sanity checks fail.
16086 (fold_stmt): Only set changed to true, if set_rhs returns true.
16087 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16090 2004-07-04 Richard Henderson <rth@redhat.com>
16093 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16095 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16097 * configure.ac (ranlib_flags): New variable.
16098 * Makefile.in (RANLIB_FLAGS): New variable.
16099 (libbackend.a): Use it.
16100 * configure: Regenerated.
16102 2004-07-04 Roger Sayle <roger@eyesopen.com>
16104 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16105 a "sign mask" instead of using ashr_optab directly.
16107 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16109 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16110 * doc/cppopts.texi: Clarify processing of command-line defines.
16112 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16114 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16116 2004-07-04 Richard Henderson <rth@redhat.com>
16118 * rtl.def (ADDRESSOF): Remove.
16119 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16120 (find_base_term, memrefs_conflict_p): Likewise.
16121 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16122 (fold_rtx, cse_insn, set_live_p): Likewise.
16123 * dwarf2out.c (mem_loc_descriptor): Likewise.
16124 (add_location_or_const_value_attribute): Likewise.
16125 * emit-rtl.c (copy_insn_1): Likewise.
16126 * explow.c (memory_address): Likewise.
16127 * expmed.c (store_split_bit_field): Likewise.
16128 * expr.c (expand_expr_real_1): Likewise.
16129 * function.c (instantiate_decl
16130 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16131 * genrecog.c (preds, validate_pattern): Likewise.
16132 * integrate.c (copy_rtx_and_substitute): Likewise.
16133 * recog.c (general_operand, register_operand): Likewise.
16134 (memory_address_p): Likwise.
16135 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16136 * rtl.c (copy_rtx): Likewise.
16137 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16138 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16139 * rtlhooks.c (gen_lowpart_general): Likewise.
16140 * stmt.c (expand_asm_operands): Likewise.
16141 * web.c (entry_register, replace_ref, web_main): Likewise.
16142 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16143 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16144 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16145 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16146 * config/frv/frv.c (move_destination_operand, move_source_operand,
16147 condexec_dest_operand, condexec_source_operand,
16148 condexec_memory_operand): Likewise.
16149 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16150 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16151 (destination_xfmode_operand): Likewise.
16152 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16153 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16154 * config/s390/s390.c (general_s_operand): Likewise.
16155 * config/s390/s390.md (mov*): Likewise.
16156 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16158 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16159 * expr.c (expand_expr_real_1): Likewise.
16160 * stmt.c (expand_decl): Likewise.
16161 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16163 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16164 postponed_insns, put_var_into_stack, put_reg_into_stack,
16165 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16166 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16167 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16168 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16169 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16170 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16171 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16172 struct insns_for_mem_walk_info, insns_for_mem_walk,
16173 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16174 setjmp_protect_args): Remove.
16175 (push_function_context_to): Don't handle var_refs_queue.
16176 (pop_function_context_from, free_after_compilation): Likewise.
16177 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16178 (assign_parms, allocate_struct_function): Likewise.
16179 (use_register_for_decl): New.
16180 (expand_function_end): Don't setjmp_protect.
16181 * function.h (struct emit_status): Update commentary.
16182 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16183 (max_parm_reg, parm_reg_stack_loc): Remove.
16184 * passes.c (DFI_addressof): Remove.
16185 (dump_file_info): Remove addressof.
16186 (rest_of_handle_addressof): Remove.
16187 (rest_of_compilation): Don't call it.
16188 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16189 * stmt.c (expand_decl): Use use_register_for_decl.
16190 * tree.h: Update decls.
16191 * web.c (mark_addressof): Remove.
16192 * doc/invoke.texi (-dF): Remove.
16194 2004-07-03 Richard Henderson <rth@redhat.com>
16196 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16197 instead of gen_mem_addressof.
16198 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16199 TImode output register.
16201 2004-07-03 Richard Henderson <rth@redhat.com>
16203 PR tree-optimization/16341
16204 * tree-sra.c (sra_walk_function): Increment to next stmt before
16205 processing the current stmt.
16206 (sra_insert_after): Always use BSI_SAME_STMT.
16208 2004-07-03 Richard Henderson <rth@redhat.com>
16210 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16211 fp plus with minus.
16213 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16215 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16216 with tree_int_cst_equal.
16218 2004-07-03 Andreas Schwab <schwab@suse.de>
16220 * config/ia64/ia64.md: Define new attribute "empty".
16221 (prologue_use, nop_x, insn_group_barrier): Set it.
16223 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16224 skip over "empty" insns.
16226 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16228 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16229 context to gimplify_body.
16230 (walk_tree): Don't walk into types twice.
16231 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16233 * tree-sra.c (generate_element_init): Remove any useless conversions.
16235 * gimplify.c (gimplify_conversion): Remove stripping useless
16236 conversions from here.
16237 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16238 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16239 Unshare before substituting PLACEHOLDER_EXPR.
16240 (gimplify_modify_expr_to_memset): Likewise.
16241 Pass address of TO to memset, not TO itself.
16242 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16243 time we make an expression (to match a PLACEHOLDER_EXPR).
16245 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16246 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16247 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16248 * tree-ssa-dom.c (local_fold): Likewise.
16250 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16251 * langhooks.h (strct lang_hooks): New field type_max_size.
16252 * function.c (assign_temp): Call it.
16254 2004-07-03 Steven Bosscher <stevenb@suse.de>
16256 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16257 * config/sh/sh.md: Convert the SH1 pipeline description to
16260 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16262 * c-decl.c (struct c_binding): Remove contour field; add
16263 depth, invisible, nested fields.
16264 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16265 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16266 (bind): Add invisible and nested arguments. Initialize
16267 new fields of struct c_binding; adjust loop scanning for
16269 (free_binding_and_advance): Clear structure with memset.
16270 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16271 in file scope, even if it's in external scope too.
16272 (pushdecl): Adjust to match. Create invisible file-scope
16273 declarations for block-scope forward declarations of static functions.
16274 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16275 (undeclared_variable, lookup_label, declare_label, define_label)
16276 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16277 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16278 (store_parm_decls_oldstyle): Adjust to match.
16279 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16280 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16282 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16283 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16285 2004-07-02 Richard Henderson <rth@redhat.com>
16287 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16288 around variable_size.
16289 (set_decl_nonlocal): Remove.
16290 (store_parm_decls): Add stmts for pending sizes.
16291 * calls.c (calls_function, calls_function_1): Remove.
16292 (precompute_arguments): Don't call it.
16293 * cfgexpand.c (set_save_expr_context): Remove.
16294 (tree_expand_cfg): Don't call it.
16295 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16296 (dwarf2out_finish): Likewise.
16297 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16298 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16299 (safe_from_p): Don't queue SAVE_EXPRs.
16300 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16301 or build plain VAR_DECLs.
16302 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16304 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16305 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16306 (put_var_into_stack): Don't handle SAVE_EXPR.
16307 (gen_mem_addressof): Likewise.
16308 * function.h (struct function): Remove x_save_expr_regs.
16309 (save_expr_regs): Remove.
16310 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16311 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16312 * stor-layout.c (variable_size): Don't set it.
16313 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16314 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16315 all callers. Don't set SAVE_EXPR_CONTEXT.
16316 * tree-inline.h (remap_save_expr): Update decl.
16317 * tree.c (save_expr): Update build size.
16318 (first_rtl_op): Don't handle SAVE_EXPR.
16319 (unsave_expr_1, contains_placeholder_p): Likewise.
16320 (decl_function_context): Likewise.
16321 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16322 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16323 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16325 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16327 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16328 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16329 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16330 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16331 some first-person references and patronizing comments. Based on
16333 * doc/invoke.texi: Don't reference fortran@gnu.org.
16334 * doc/trouble.texi (Warning when a non-void function value is
16335 ignored): Rewrite. From Russ Allbery and Chris Devers.
16337 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16339 * tree-ssa-pre.c (bitmap_set_t): New.
16340 (bb_value_sets): avail_out is now a bitmap_set_t.
16341 (bitmap_find_leader): New function.
16342 (bitmap_value_insert_into_set): Ditto.
16343 (bitmap_set_copy): Ditto.
16344 (bitmap_value_replace_in_set): Ditto.
16345 (bitmap_set_contains_value): Ditto.
16346 (bitmap_set_new): Ditto.
16347 (bitmap_set_pool): New pool.
16348 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16349 (insert_aux): Ditto.
16350 (add_to_sets): Ditto.
16351 (compute_avail): Ditto
16352 (eliminate): Ditto.
16355 (execute_pre): Ditto.
16357 2004-07-02 Roger Sayle <roger@eyesopen.com>
16359 * config/rs6000/rs6000.c (struct processor_costs): New structure
16360 used to hold instruction latencies/sizes for processor types.
16361 (rs6000_cost): New global variable pointing to current CPU's costs.
16362 (rs6000_override_options): Initialize rs6000_cost to point to the
16363 appropriate cost table based upon rs6000_cpu and optimize_size.
16364 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16367 2004-07-02 Richard Henderson <rth@redhat.com>
16369 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16371 2004-07-02 Steven Bosscher <stevenb@suse.de>
16373 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16375 2004-07-01 Richard Henderson <rth@redhat.com>
16377 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16378 (alpha_gp_save_rtx): Use assign_stack_local instead of
16381 2004-07-01 Richard Henderson <rth@redhat.com>
16383 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16384 (alpha_rtx_cost_data): Update to match.
16385 (alpha_rtx_cost_size): New.
16386 (alpha_rtx_costs): Honor optimize_size.
16388 2004-07-01 Richard Henderson <rth@redhat.com>
16390 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16391 * cfgexpand.c (tree_expand_cfg): Do it here.
16392 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16393 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16394 * config/mips/mips.c (mips_output_mi_thunk): And here.
16395 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16396 * config/sh/sh.c (sh_output_mi_thunk): And here.
16397 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16399 2004-07-01 Richard Henderson <rth@redhat.com>
16401 * tree.def (RTL_EXPR): Remove.
16402 * c-typeck.c (lvalue_p): Don't handle it.
16403 * expr.c (safe_from_p): Likewise.
16404 (expand_expr_real_1): Likewise.
16405 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16406 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16407 * gengtype.c (adjust_field_tree_exp): Likewise.
16408 * stmt.c (warn_if_unused_value): Likewise.
16409 * tree-gimple.c (recalculate_side_effects): Likewise.
16410 * tree-pretty-print.c (dump_generic_node): Likewise.
16411 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16412 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16413 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16415 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16416 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16417 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16418 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16419 all the bits that tracked last_expr.
16420 (expand_end_bindings): Don't track last_expr.
16421 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16422 (clear_last_expr): Remove.
16423 (expand_asm): Don't call it.
16424 (expand_asm_operands, expand_end_cond): Likewise.
16425 (expand_naked_return, expand_null_return_1): Likewise.
16426 * c-typeck.c (c_begin_compound_stmt): Likewise.
16427 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16428 * expr.c (expand_expr_real_1): Likewise.
16429 * tree.h: Update prototypes.
16431 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16432 (struct emit_status): Remove sequence_rtl_expr.
16433 (struct function): Remove x_rtl_expr_chain.
16434 (seq_rtl_expr, rtl_expr_chain): Remove.
16435 * function.c (struct temp_slot): Remove rtl_expr.
16436 (assign_stack_temp_for_type): Don't set it.
16437 (free_temp_slots, pop_temp_slots): Don't check it.
16438 (free_after_compilation): Don't clear x_rtl_expr_chain.
16439 (fixup_var_refs): Don't search it.
16440 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16441 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16443 (push_topmost_sequence): Likewise.
16444 (end_sequence, init_emit): Likewise.
16445 (start_sequence_for_rtl_expr): Remove.
16446 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16447 * rtl.h (preserve_rtl_expr_result): Remove.
16449 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16451 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16452 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16455 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16457 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16458 (STANDARD_STARTFILE_PREFIX_2): Define.
16459 (standard_startfile_prefix_1): Initialize to
16460 STANDARD_STARTFILE_PREFIX_1.
16461 (standard_startfile_prefix_2): Initialize to
16462 STANDARD_STARTFILE_PREFIX_2.
16463 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16464 (STANDARD_STARTFILE_PREFIX_1): Define.
16465 (STANDARD_STARTFILE_PREFIX_2): Define.
16466 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16467 (STANDARD_STARTFILE_PREFIX_2): Document.
16469 2004-07-01 Richard Henderson <rth@redhat.com>
16471 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16472 in order to disable scalarization. Instead set a flag and wait
16473 for a candidate decl.
16475 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16477 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16478 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16479 Use terminology "testsuite" and "enumerated".
16481 2004-07-01 Richard Henderson <rth@redhat.com>
16483 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16484 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16485 (initial_return_save): Likewise.
16486 (flush_queued_reg_saves): Remap register numbers.
16487 (dwarf2out_return_reg): Likewise.
16489 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16491 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16493 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16494 access functions for lower bound and element size and only output
16495 if lower bound nonzero or element size not same as that of type.
16496 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16498 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16500 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16502 2004-07-01 Per Bothner <per@bothner.com>
16504 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16506 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16508 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16509 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16510 first operand. Don't optimize if the bitfield is volatile.
16512 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16514 * c-pretty-print.c (pp_c_postfix_expression): Handle
16515 floating-point comparison operators.
16516 (pp_c_expression): Pass floating-point comparison
16517 operators to pp_c_postfix_expression.
16519 2004-07-01 Roger Sayle <roger@eyesopen.com>
16521 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16522 rtx_cost instead of "had_mult" to determine whether the transformed
16523 expression is cheaper than the original.
16525 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16527 * alias.c (get_alias_set, canon_rtx, get_addr,
16528 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16530 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16531 expand_builtin): Likewise.
16532 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16534 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16535 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16536 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16537 record_dead_and_set_regs_1, get_last_value_validate,
16538 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16539 * cse.c (check_dependence, canon_hash, equiv_constant,
16540 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16541 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16542 count_reg_usage): Likewise.
16543 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16544 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16545 cselib_record_sets): Likewise.
16546 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16547 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16548 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16549 * df.c (df_uses_record): Likewise.
16550 * dojump (do_jump): Likewise.
16551 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16552 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16553 decl_start_label): Likewise.
16554 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16555 operand_subword, change_address_1, make_safe_from): Likewise.
16556 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16557 stabilize, force_not_mem): Likewise.
16558 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16559 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16560 * expr.c (convert_move, convert_modes, emit_block_move,
16561 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16562 emit_move_insn_1, expand_assignment, store_expr,
16563 store_constructor_field, store_constructor, store_field,
16564 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16566 * final.c (cleanup_subreg_operands, alter_subreg,
16567 get_mem_expr_from_op): Likewise.
16568 * flow.c (notice_stack_pointer_modification_1,
16569 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16571 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16572 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16573 optimize_bit_field, flush_addressof, purge_addressof_1,
16574 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16575 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16576 keep_stack_depressed): Likewise.
16577 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16578 noce_process_if_block, find_memory): Likewise.
16579 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16580 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16581 update_equiv_regs): Likewise.
16582 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16583 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16584 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16585 * passes.c (rest_of_handle_final): Likewise.
16586 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16587 move2add_note_store): Likewise.
16588 * ra-build.c (detect_remat_webs): Likewise.
16589 * ra-debug.c (dump_static_insn_cost): Likewise.
16590 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16591 * recog.c (validate_change, apply_change_group, cancel_changes,
16592 validate_replace_rtx_1, general_operand, register_operand,
16593 nonmemory_operand, push_operand, pop_operand, memory_operand,
16594 indirect_operand, asm_operand_ok, offsettable_memref_p,
16595 offsettable_nonstrict_memref_p, constrain_operands,
16596 store_data_bypass_p): Likewise.
16597 * reg-stack.c (subst_stack_regs_pat): Likewise.
16598 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16599 copy_cost, reg_scan_mark_refs): Likewise.
16600 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16601 combine_stack_adjustments_for_block): Likewise.
16602 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16603 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16604 find_reloads, find_reloads_address, find_reloads_address_1,
16605 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16606 find_equiv_reg): Likewise.
16607 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16608 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16609 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16610 delete_address_reloads): Likewise.
16611 * resource.c (mark_referenced_resources): Likewise.
16612 * rtlanal.c (get_jump_table_offset, count_occurrences,
16613 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16614 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16615 num_sign_bit_copies1): Likewise.
16616 * rtlhooks.c (gen_lowpart_general): Likewise.
16617 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16618 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16619 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16620 sdbout_global_decl): Likewise.
16621 * simplify-rtx.c (simplify_subreg): Likewise.
16622 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16623 expand_anon_union_decl, expand_end_case_type): Likewise.
16624 * unroll.c (calculate_giv_inc): Likewise.
16625 * var-tracking.c (stack_adjust_offset_pre_post,
16626 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16627 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16628 vt_add_function_parameters): Likewise.
16629 * varasm.c (make_var_volatile, notice_global_symbol,
16630 assemble_external, decode_addr_const, mark_weak,
16631 default_encode_section_info): Likewise.
16633 2004-07-01 Steven Bosscher <stevenb@suse.de>
16635 * stmt.c (check_seenlabel): Remove.
16636 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16638 2004-07-01 Richard Henderson <rth@redhat.com>
16640 * function.h (struct function): Remove x_function_call_count.
16641 (function_call_count): Remove.
16642 * calls.c (expand_call): Don't set it.
16643 * integrate.c (copy_rtx_and_substitute): Likewise.
16645 * function.h (struct function): Remove x_cleanup_label.
16646 (cleanup_label): Remove.
16647 * stmt.c (expand_value_return): Don't use it.
16648 * function.c (free_after_compilation): Don't set it.
16649 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16650 * cfgexpand.c (tree_expand_cfg): Update call.
16651 * tree.h (expand_function_start): Update decl.
16653 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16656 * c-lang.c (c_initialize_diagnostics): Move from here ...
16657 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16658 (c_tree_printer): Use pretty-printer to format %T.
16659 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16660 before '*' if not C++.
16661 (pp_c_direct_abstract_declarator): Don't try to print array upper
16662 bound for flexible array members.
16663 * c-tree.h: Include "diagnostic.h".
16664 (c_initialize_diagnostics): Declare.
16665 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16666 * c-format.c (format_type_warning): New function. Improve
16667 diagnostics for incorrect format argument types.
16668 (check_format_types): Use it. Add two parameters. Use the
16669 TYPE_MAIN_VARIANT of wanted_type.
16670 (check_format_info_main): Pass new parameters to
16671 check_format_types.
16672 (struct format_wanted_type): Update comment.
16674 2004-07-01 Nick Clifton <nickc@redhat.com>
16676 * target.h (struct gcc_target): Add new field to struct cxx:
16677 import_export_class.
16678 * target-def.h (TARGET_CXX): Initialise the new field.
16679 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16681 * doc/tm.texi: Document the new target hook.
16683 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16685 * builtins.c (fold_builtin_classify): Fix typo.
16687 2004-07-01 Richard Henderson <rth@redhat.com>
16689 * function.c (identify_blocks, identify_blocks_1): Remove.
16690 * function.h (identify_blocks): Remove.
16691 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16693 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16695 * builtins.c (fold_builtin_classify): New.
16696 (fold_builtin_unordered_cmp): Fix commentary.
16697 (fold_builtin): Use it.
16698 * builtins.def: Define builtins for isnan,
16699 isnanf, isnanl, finite, finitef, finitel,
16700 isinf, isinff, isinfl.
16702 2004-07-01 Richard Henderson <rth@redhat.com>
16704 * function.h (struct function): Remove dont_emit_block_notes.
16705 * gimple-low.c (lower_function_body): Don't set it.
16706 * cfgexpand.c (expand_block): Don't check it.
16707 * cfglayout.c (insn_locators_initialize): Likewise.
16708 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16709 * passes.c (rest_of_compilation): Likewise.
16710 * stmt.c (expand_start_bindings_and_block): Likewise.
16711 (expand_end_bindings): Likewise.
16713 2004-07-01 Richard Henderson <rth@redhat.com>
16715 * cgraph.h (cgraph_build_static_cdtor): Declare.
16716 * cgraphunit.c (cgraph_build_static_cdtor): New.
16717 * c-objc-common.c (build_cdtor): Use it.
16718 * coverage.c (create_coverage): Likewise.
16719 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16720 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16722 See ChangeLog.11 for earlier changes.