1 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7 and TI_VA_LIST_FPR_COUNTER_FIELD.
8 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9 * tree-pass.h (pass_stdarg): Add.
10 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11 * tree-stdarg.c: New file.
12 * Makefile.in (OBJS-common): Add tree-stdarg.o.
13 (tree-stdarg.o): Add dependencies.
14 * function.h (struct function): Add va_list_gpr_size and
15 va_list_fpr_size fields.
16 * function.c (allocate_struct_function): Initialize them.
18 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
19 va_list_{g,f}pr_counter_field.
20 (ix86_setup_incoming_varargs): Don't do anything if reg_save
21 area will not be used. Only save registers that tree-stdarg.c
22 detected they need saving.
23 (ix86_va_start): Don't set up fields that won't be used.
25 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
26 va_list_{g,f}pr_counter_field.
27 (setup_incoming_varargs): Don't do anything if reg_save
28 area will not be used. Only save registers that tree-stdarg.c
29 detected they need saving.
30 (rs6000_va_start): Don't set up fields that won't be used.
32 2004-09-30 Eric Christopher <echristo@redhat.com>
34 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
36 * dwarf2out.c (add_calling_convention_attribute): New function.
37 (gen_subroutine_type_die): Use.
38 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
39 * target.h (gcc_target): Add dwarf_calling_convention.
40 * hooks.c (hook_int_tree_0): New function.
42 * config/sh/sh.c: Include dwarf2.h.
43 (sh_dwarf_calling_convention): New function.
44 (TARGET_DWARF_CALLING_CONVENTION): Use.
45 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
47 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
49 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
50 expand_builtin_strrchr, expand_builtin_strpbrk,
51 expand_builtin_strncat, expand_builtin_strspn,
52 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
55 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
57 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
59 (s390_logical_operator_ok_p): Likewise.
60 * config/s390/s390.c (s390_expand_logical_operator): New function.
61 (s390_logical_operator_ok_p): Likewise.
62 * config/s390/s390.md ("anddi3"): New expander.
63 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
64 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
65 ("andsi3"): Use s390_expand_logical_operator.
66 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
67 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
68 ("andhi3"): New expander.
69 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
70 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
71 ("andqi3"): New expander.
72 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
73 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
74 ("iordi3"): New expander.
75 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
76 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
77 ("iorsi3"): Use s390_expand_logical_operator.
78 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
79 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
80 ("iorhi3"): New expiorer.
81 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
82 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
83 ("iorqi3"): New expiorer.
84 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
85 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
86 ("xordi3"): New expander.
87 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
88 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
89 ("xorsi3"): New expander.
90 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
91 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
92 ("xorhi3"): New expander.
93 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
94 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
95 ("xorqi3"): New expander.
96 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
97 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
99 2004-09-30 Roger Sayle <roger@eyesopen.com>
101 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
102 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
103 machine mode as the result.
105 2004-09-30 Ben Elliston <bje@au.ibm.com>
108 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
109 FOR_EACH_EDGE macros.
111 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
113 * c-tree.h (readonly_error): Remove.
114 * c-typeck (enum lvalue_use): New.
115 (lvalue_or_else, readonly_error): Use it. All callers changed.
116 (readonly_error): Make static.
118 2004-09-30 Jan Hubicka <jh@suse.cz>
121 * cfgrtl.c (try_redirect_by_replacing_jump,
122 force_nonfallthru_and_redirect, commit_one_edge_insertion,
123 cfg_layout_merge_blocks): Do not attach any line number information
124 to newly inserted instructions.
125 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
127 (emit_*insn_before, emit_insn*_after): New.
128 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
130 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
131 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
133 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
135 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
136 (s390_return_address_offset): Remove.
137 (s390_can_eliminate): Add prototype.
138 (s390_initial_elimination_offset): Add prototype.
139 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
140 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
141 * config/s390/s390.c (s390_arg_frame_offset): Remove.
142 (s390_return_address_offset): Remove.
143 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
144 (struct machine_function): New member split_branches_pending_p.
145 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
146 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
147 (s390_optimize_prologue): Remove base_used argument. Call
148 s390_update_frame_layout instead of s390_register_info. Handle
149 prologue/epilogue insns that touch only RETURN_REGNUM.
150 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
151 (s390_register_info): Remove base_used and return_addr_used
152 arguments, compute special register usage inline. Return live
153 register data to caller.
154 (s390_frame_info): Remove arguments, do not call s390_register_info.
155 (s390_init_frame_layout): New function.
156 (s390_update_frame_layout): Likewise.
157 (s390_emit_prologue): Call s390_update_frame_layout; some code
158 move to there. Do not emit pool placeholder insn if unnecessary.
160 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
162 * config/s390/s390.c (legitimate_reload_constant_p): Remove
163 floating point constant workaround.
164 (s390_secondary_input_reload_class): Handle PLUS reloads
165 with too-large constant.
166 (s390_expand_plus_operand): Likewise.
167 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
168 ("movsi"): Likewise. Also, remove workaround for non-general
170 ("movdf"): Do not call force_const_mem.
171 ("movsf"): Likewise. Merge expander with *movsf insn.
172 ("*movsf"): Remove, merge with movsf expander.
174 2004-09-30 Paul Brook <paul@codesourcery.com>
176 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
177 (ENDFILE_SPEC): Define.
178 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
180 2004-09-30 Richard Henderson <rth@redhat.com>
182 * config/alpha/qrnnd.asm: Mark for noexecstack.
184 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
186 * protoize.c, tree-cfg.c: Fix comment typos.
188 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
191 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
193 2004-09-30 Diego Novillo <dnovillo@redhat.com>
195 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
197 (add_pointed_to_expr): ... here.
198 Call add_pointed_to_expr for variables with DECL_INITIAL set.
199 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
200 pointer variable, if set.
202 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
204 * config/sh/sh.c: Follow spelling conventions.
206 2004-09-29 Richard Henderson <rth@redhat.com>
208 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
209 * doc/tm.texi (DWARF_ZERO_REG): New.
211 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
212 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
213 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
215 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
217 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
218 with a PLUS as source operand.
219 (expand_movstr): Likewise.
220 (expand_builtin_stpcpy): Likewise.
222 2004-09-29 Richard Henderson <rth@redhat.com>
225 * tree-gimple.c (is_gimple_reg): Reject hard registers.
226 (is_gimple_asm_val): New.
227 * tree-gimple.h (is_gimple_asm_val): Declare.
228 * gimplify.c (gimplify_asm_expr): Use it.
229 * tree-pretty-print.c (print_declaration): Dump hard regs.
230 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
231 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
232 * tree-ssa-pre.c (is_undefined_value): Likewise.
233 * tree-ssa-copy.c (may_propagate_copy): Likewise.
234 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
235 * tree-ssa.c (warn_uninit): Likewise.
236 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
238 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
240 * c-decl.c (merge_decls): Use comptype when comparing
241 types to decide on DECL_SIZE save of olddecl.
243 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
245 * tree.h (INDIRECT_REF_P): New macro.
246 * alias.c (get_alias_set): Use it
247 (nonoverlapping_memrefs_p): Ditto.
248 * emit-rtl.c (mem_expr_equal_p): Ditto.
249 (set_mem_attributes_minus_bitpos): Ditto.
250 (is_gimple_addressable): Ditto.
251 (get_base_address): Ditto.
252 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
253 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
254 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
255 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
256 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
257 (add_address_candidates): Ditto.
258 (rewrite_address_base): Ditto.
260 2004-09-30 Ben Elliston <bje@au.ibm.com>
262 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
263 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
264 (rewrite_ssa_into_ssa): Likewise.
265 * tree-phinodes.c (create_phi_node): Access the number of
266 predecessor edges using EDGE_COUNT() and not num_preds.
268 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
271 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
273 2004-09-29 Eric Christopher <echristo@redhat.com>
275 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
277 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
279 * config/cris/cris.md (moverside, movemside): With MEM, make sure
280 the address is (plus reg mem).
282 2004-09-29 David Edelsohn <edelsohn@gnu.org>
284 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
286 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
288 * tree.c (make_node_stat): Fix uninitialized warning. Replace
289 cascaded if ... else if with a switch.
291 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
293 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
295 2004-09-29 Jakub Jelinek <jakub@redhat.com>
297 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
298 and TI_VA_LIST_FPR_COUNTER_FIELD.
299 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
300 * tree-pass.h (pass_stdarg): Add.
301 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
302 * tree-stdarg.c: New file.
303 * Makefile.in (OBJS-common): Add tree-stdarg.o.
304 (tree-stdarg.o): Add dependencies.
305 * function.h (struct function): Add va_list_gpr_size and
306 va_list_fpr_size fields.
307 * function.c (allocate_struct_function): Initialize them.
309 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
310 va_list_{g,f}pr_counter_field.
311 (ix86_setup_incoming_varargs): Don't do anything if reg_save
312 area will not be used. Only save registers that tree-stdarg.c
313 detected they need saving.
314 (ix86_va_start): Don't set up fields that won't be used.
316 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
317 va_list_{g,f}pr_counter_field.
318 (setup_incoming_varargs): Don't do anything if reg_save
319 area will not be used. Only save registers that tree-stdarg.c
320 detected they need saving.
321 (rs6000_va_start): Don't set up fields that won't be used.
323 2004-09-29 Jakub Jelinek <jakub@redhat.com>
325 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
326 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
327 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
328 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
329 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
330 ATTR_NONNULL_1_4): New.
332 2004-09-29 Jakub Jelinek <jakub@redhat.com>
334 PR tree-optimization/17697
335 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
338 2004-09-28 Per Bothner <per@bothner.com>
340 * profile.c (branch_prob): Pass correct value to output_location,
341 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
343 2004-09-28 Richard Henderson <rth@redhat.com>
346 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
347 * tree-flow.h (may_propagate_copy_into_asm): Declare.
348 * tree-ssa-ccp.c (replace_uses_in): Use it.
349 * tree-ssa-dom.c (cprop_operand): Likewise.
351 2004-09-28 Jeff Law <law@redhat.com>
353 * tree-ssa-threadupdate.c (create_block_for_threading): Request
354 that no outgoing edges be left in the duplicate block. Do no
355 update information on outgoing edges or PHI nodes in target
357 (remove_ctrl_stmt_and_useless_edges): Renamed from
358 remove_last_stmt_and_useless_edges. Handle case where the
359 block is empty or has no control statements. Do not update edge
361 (thread_block): Create a template block rather than copying the
362 original block every time. Create outgoing edges from the
363 duplicate blocks and update PHIs at the target of the outgoing
364 edges here. Fix edge flags for the original block if necessary.
365 * cfghooks (duplicate_block): No longer assert that the original
366 block has incoming edges.
368 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
370 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
371 Reg Vars to enforce register allocation with general constraints.
372 (Explicit Reg Vars): Clarify relation to asm statements.
373 (Local Reg Vars): Similar.
375 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
377 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
378 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
379 build_control_flow, new_edge): Remove.
380 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
381 (bitlst, bitlst_table_last, bitlst_table): Remove.
382 (bblst): Store basic_block pointer instead of block index.
383 (bblst_table): Likewise.
384 (edgelst): Store edge pointer instead of edge index.
385 (edgelst_table, edgelst_last): New variables.
386 (extract_bitlst): Rename to ...
387 (extract_edgelst): ... this. Return edge pointers, not indices.
388 (split_edges): Update call.
389 (rgn_edges): Store edge pointers instead of indices.
390 (edge_to_bit): Remove.
391 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
392 (SET_EDGE_TO_BIT): New macro.
393 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
394 (find_rgns): Remove edge_list parameter. Traverse standard CFG
395 data structures instead of haifa_edge et al. Use edge pointers
396 instead of edge indices everywhere.
397 (compute_dom_prob_ps): Use standard CFG data structures. Account
399 (compute_trg_info): Likewise.
400 (propagate_deps): Likewise.
401 (debug_candidate): Account for bblst data structure change.
402 (check_live_1, update_live_1, is_pfree): Likewise.
403 (IS_REACHABLE): Use standard CFG data structures.
404 (init_ready_list): Update bblst_table/edgelst_table allocation.
405 (schedule_region): Update alloc/cleanup code to data structure
406 changes. Use edge->aux to store per-region edge index.
407 (init_regions): No longer call build_control_flow. Do not
408 create edge list any more.
410 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
412 * cse.c (cse_insn): Avoid creating direct non-local jumps.
413 * combine.c (can_combine_p): Likewise.
414 * local-alloc. (update_equiv_regs): Likewise.
416 2004-09-28 Richard Henderson <rth@redhat.com>
419 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
420 Don't check VOIDmode here. Force PLUS operands to common type.
421 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
422 Pmode if given a non pointer type.
424 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
427 * optabs.c (expand_binop): Force constants to the correct mode.
429 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
431 * config/s390/s390.c (s390_adjust_cost): Remove.
432 (TARGET_SCHED_ADJUST_COST): Do not redefine.
433 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
434 * config/s390/s390.md ("main_pool"): Use "larl" type
435 attribute if TARGET_CPU_ZARCH.
437 2004-09-28 Jakub Jelinek <jakub@redhat.com>
439 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
442 2004-09-28 Diego Novillo <dnovillo@redhat.com>
444 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
447 2004-09-28 Steven Bosscher <stevenb@suse.de>
449 * common.opt (flag_gcse_sm): Disable by default.
450 (flag_gcse_las): Likewise.
451 (flag_web): Likewise. Create from this file.
452 * flags.h: Remove flag_web declaration.
453 * toplev.c (flag_web): Likewise.
454 (process_options): Never set flag_web.
456 2004-09-28 Steven Bosscher <stevenb@suse.de>
458 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
459 * tree-ssa-propagate.c: Include vec.h.
460 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
462 (cfg_blocks_add): Assert the block is not already in the worklist.
463 Update uses of interesting_ssa_edges and varying_ssa_edges.
464 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
465 ssa_propagate): Likewise.
467 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
470 * c-decl.c (start_decl): Check for initializing incomplete array
472 (build_compound_literal): Check for TYPE being error_mark_node.
473 * c-parse.in (primary): Check for VLA compound literals.
475 2004-09-28 Diego Novillo <dnovillo@redhat.com>
477 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
478 with --disable-checking.
480 2004-09-28 Devang Patel <dpatel@apple.com>
482 * tree-pretty-print.c (dump_generic_node): Print vector types.
484 2004-09-28 Nick Clifton <nickc@redhat.com>
486 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
487 invocation of the function sh_init_cumulative_args.
488 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
489 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
490 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
491 * config/sh/sh.c (sh_init_cumulative_args): New function based
492 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
493 heuristic added to determine the setting of force_mem when a
494 library function is being called.
496 2004-09-28 Diego Novillo <dnovillo@redhat.com>
498 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
499 Skip constant arguments.
501 2004-09-28 Diego Novillo <dnovillo@redhat.com>
503 * tree-ssa-alias.c (create_name_tags): If PTR points to a
504 volatile type, mark the tag volatile.
505 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
508 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
510 * tree.def (vec_cond_expr): Fix. Change 'e'
513 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
515 * basic-block.h: Fix a comment typo.
517 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
519 * optabs.c, optabs.h: Fix comment typos.
521 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
523 * config/sparc/sparc.md (call_address_struct_value_sp32):
524 Properly mask the immediate field of the 'unimp' instruction.
525 (call_symbolic_struct_value_sp32): Likewise.
527 2004-09-28 Ben Elliston <bje@au.ibm.com>
528 Steven Bosscher <stevenb@suse.de>
529 Andrew Pinski <pinskia@physics.uc.edu>
531 Merge from edge-vector-branch:
532 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
533 (struct edge_def): Remove pred_next, succ_next members.
534 (struct basic_block_def): Remove pred, succ members. Add preds
535 and succs members of type VEC(edge).
536 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
537 (BRANCH_EDGE): Likewise.
538 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
539 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
540 (edge_iterator): New.
541 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
542 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
543 (FOR_EACH_EDGE): New.
544 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
546 (rotate_loop): Likewise.
547 (find_traces_1_route): Likewise.
548 (bb_to_key): Likewise.
549 (connect_traces): Likewise.
550 (copy_bb_p): Likewise.
551 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
552 (add_labels_and_missing_jumps): Likewise.
553 (fix_up_fall_thru_edges): Likewise.
554 (find_jump_block): Likewise.
555 (fix_crossing_conditional_branches): Likewise.
556 (fix_crossing_unconditional_branches): Likewise.
557 (add_reg_crossing_jump_notes): Likewise.
558 * bt-load.c (augment_live_range): Likewise.
559 * cfg.c (clear_edges): Likewise.
560 (unchecked_make_edge): Likewise.
561 (cached_make_edge): Likewise.
562 (make_single_succ_edge): Likewise.
563 (remove_edge): Likewise.
564 (redirect_edge_succ_nodup): Likewise.
565 (check_bb_profile): Likewise.
566 (dump_flow_info): Likewise.
567 (alloc_aux_for_edges): Likewise.
568 (clear_aux_for_edges): Likewise.
569 (dump_cfg_bb_info): Likewise.
570 * cfganal.c (forwarder_block_p): Likewise.
571 (can_fallthru): Likewise.
572 (could_fall_through): Likewise.
573 (mark_dfs_back_edges): Likewise.
574 (set_edge_can_fallthru_flag): Likewise.
575 (find_unreachable_blocks): Likewise.
576 (create_edge_list): Likewise.
577 (verify_edge_list): Likewise.
578 (add_noreturn_fake_exit_edges): Likewise.
579 (connect_infinite_loops_to_exit): Likewise.
580 (flow_reverse_top_sort_order_compute): Likewise.
581 (flow_depth_first_order_compute): Likewise.
582 (flow_preorder_transversal_compute): Likewise.
583 (flow_dfs_compute_reverse_execute): Likewise.
584 (dfs_enumerate_from): Likewise.
585 (compute_dominance_frontiers_1): Likewise.
586 * cfgbuild.c (make_edges): Likewise.
587 (compute_outgoing_frequencies): Likewise.
588 (find_many_sub_basic_blocks): Likewise.
589 (find_sub_basic_blocks): Likewise.
590 * cfgcleanup.c (try_simplify_condjump): Likewise.
591 (thread_jump): Likewise.
592 (try_forward_edges): Likewise.
593 (merge_blocks_move): Likewise.
594 (outgoing_edges_match): Likewise.
595 (try_crossjump_to_edge): Likewise.
596 (try_crossjump_bb): Likewise.
597 (try_optimize_cfg): Likewise.
598 (merge_seq_blocks): Likewise.
599 * cfgexpand.c (expand_gimple_tailcall): Likewise.
600 (expand_gimple_basic_block): Likewise.
601 (construct_init_block): Likewise.
602 (construct_exit_block): Likewise.
603 * cfghooks.c (verify_flow_info): Likewise.
605 (delete_basic_block): Likewise.
606 (split_edge): Likewise.
607 (merge_blocks): Likewise.
608 (make_forwarder_block): Likewise.
609 (tidy_fallthru_edges): Likewise.
610 (can_duplicate_block_p): Likewise.
611 (duplicate_block): Likewise.
612 * cfglayout.c (fixup_reorder_chain): Likewise.
613 (fixup_fallthru_exit_predecessor): Likewise.
614 (can_copy_bbs_p): Likewise.
615 (copy_bbs): Likewise.
616 * cfgloop.c (flow_loops_cfg_dump): Likewise.
617 (flow_loop_entry_edges_find): Likewise.
618 (flow_loop_exit_edges_find): Likewise.
619 (flow_loop_nodes_find): Likewise.
620 (mark_single_exit_loops): Likewise.
621 (flow_loop_pre_header_scan): Likewise.
622 (flow_loop_pre_header_find): Likewise.
623 (update_latch_info): Likewise.
624 (canonicalize_loop_headers): Likewise.
625 (flow_loops_find): Likewise.
626 (get_loop_body_in_bfs_order): Likewise.
627 (get_loop_exit_edges): Likewise.
628 (num_loop_branches): Likewise.
629 (verify_loop_structure): Likewise.
630 (loop_latch_edge): Likewise.
631 (loop_preheader_edge): Likewise.
632 * cfgloopanal.c (mark_irreducible_loops): Likewise.
633 (expected_loop_iterations): Likewise.
634 * cfgloopmanip.c (remove_bbs): Likewise.
635 (fix_bb_placement): Likewise.
636 (fix_irreducible_loops): Likewise.
637 (remove_path): Likewise.
638 (scale_bbs_frequencies): Likewise.
641 (fix_loop_placement): Likewise.
642 (loop_delete_branch_edge): Likewise.
643 (duplicate_loop_to_header_edge): Likewise.
644 (mfb_keep_just): Likewise.
645 (create_preheader): Likewise.
646 (force_single_succ_latches): Likewise.
647 (loop_split_edge_with): Likewise.
648 (create_loop_notes): Likewise.
649 * cfgrtl.c (rtl_split_block): Likewise.
650 (rtl_merge_blocks): Likewise.
651 (rtl_can_merge_blocks): Likewise.
652 (try_redirect_by_replacing_jump): Likewise.
653 (force_nonfallthru_and_redirect): Likewise.
654 (rtl_tidy_fallthru_edge): Likewise.
655 (commit_one_edge_insertion): Likewise.
656 (commit_edge_insertions): Likewise.
657 (commit_edge_insertions_watch_calls): Likewise.
658 (rtl_verify_flow_info_1): Likewise.
659 (rtl_verify_flow_info): Likewise.
660 (purge_dead_edges): Likewise.
661 (cfg_layout_redirect_edge_and_branch): Likewise.
662 (cfg_layout_can_merge_blocks_p): Likewise.
663 (rtl_flow_call_edges_add): Likewise.
664 * cse.c (cse_cc_succs): Likewise.
665 * df.c (hybrid_search): Likewise.
666 * dominance.c (calc_dfs_tree_nonrec): Likewise.
667 (calc_dfs_tree): Likewise.
668 (calc_idoms): Likewise.
669 (recount_dominator): Likewise.
670 * domwalk.c (walk_dominator_tree): Likewise.
671 * except.c (emit_to_new_bb_before): Likewise.
672 (connect_post_landing_pads): Likewise.
673 (sjlj_emit_function_enter): Likewise.
674 (sjlj_emit_function_exit): Likewise.
675 (finish_eh_generation): Likewise.
676 * final.c (compute_alignments): Likewise.
677 * flow.c (calculate_global_regs_live): Likewise.
678 (initialize_uninitialized_subregs): Likewise.
679 (init_propagate_block_info): Likewise.
680 * function.c (thread_prologue_and_epilogue_insns): Likewise.
681 * gcse.c (find_implicit_sets): Likewise.
682 (bypass_block): Likewise.
683 (bypass_conditional_jumps): Likewise.
684 (compute_pre_data): Likewise.
685 (insert_insn_end_bb): Likewise.
686 (insert_store): Likewise.
687 (remove_reachable_equiv_notes): Likewise.
688 * global.c (global_conflicts): Likewise.
689 (calculate_reg_pav): Likewise.
690 * graph.c (print_rtl_graph_with_bb): Likewise.
691 * ifcvt.c (mark_loop_exit_edges): Likewise.
692 (merge_if_block): Likewise.
693 (find_if_header): Likewise.
694 (block_jumps_and_fallthru_p): Likewise.
695 (find_if_block): Likewise.
696 (find_cond_trap): Likewise.
697 (block_has_only_trap): Likewise.
698 (find_if_case1): Likewise.
699 (find_if_case_2): Likewise.
700 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
701 (perfect_nestify): Likewise.
702 * lcm.c (compute_antinout_edge): Likewise.
703 (compute_laterin): Likewise.
704 (compute_available): Likewise.
705 (compute_nearerout): Likewise.
706 * loop-doloop.c (doloop_modify): Likewise.
707 * loop-init.c (loop_optimizer_init): Likewise.
708 * loop-invariant.c (find_exits): Likewise.
709 * loop-iv.c (simplify_using_initial_values): Likewise.
710 (check_simple_exit): Likewise.
711 (find_simple_exit): Likewise.
712 * loop-unroll.c (peel_loop_completely): Likewise.
713 (unroll_loop_constant_iterations): Likewise.
714 (unroll_loop_runtime_iterations): Likewise.
715 * loop-unswitch.c (may_unswitch_on): Likewise.
716 (unswitch_loop): Likewise.
717 * modulo-sched.c (generate_prolog_epilog): Likewise.
718 (sms_schedule): Likewise.
719 * postreload-gcse.c (eliminate_partially_redundant_load):
721 * predict.c (can_predict_insn_p): Likewise.
722 (set_even_probabilities): Likewise.
723 (combine_predictions_for_bb): Likewise.
724 (predict_loops): Likewise.
725 (estimate_probability): Likewise.
726 (tree_predict_by_opcode): Likewise.
727 (tree_estimate_probability): Likewise.
728 (last_basic_block_p): Likewise.
729 (propagate_freq): Likewise.
730 (estimate_loops_at_level): Likewise.
731 (estimate_bb_frequencies): Likewise.
732 * profile.c (instrument_edges): Likewise.
733 (get_exec_counts): Likewise.
734 (compute_branch_probabilities): Likewise.
735 (branch_prob): Likewise.
736 * ra-build.c (live_in): Likewise.
737 * ra-rewrite.c (rewrite_program2): Likewise.
738 * ra.c (reg_alloc): Likewise.
739 * reg-stack.c (reg_to_stack): Likewise.
740 (convert_regs_entry): Likewise.
741 (compensate_edge): Likewise.
742 (convert_regs_1): Likewise,
743 (convert_regs_2): Likewise.
744 (convert_regs): Likewise.
745 * regrename.c (copyprop_hardreg_forward): Likewise.
746 * reload1.c (fixup_abnormal_edges): Likewise.
747 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
748 (sbitmap_insersection_of_preds): Likewise.
749 (sbitmap_union_of_succs): Likewise.
750 (sbitmap_union_of_preds): Likewise.
751 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
752 (fix_basic_block_boundaries): Likewise.
753 (sched_ebbs): Likewise.
754 * sched-rgn.c (build_control_flow): Likewise.
755 (find_rgns): Likewise.
756 * tracer.c (find_best_successor): Likewise.
757 (find_best_predecessor): Likewise.
758 (tail_duplicate): Likewise.
759 * tree-cfg.c (make_edges): Likewise.
760 (make_ctrl_stmt_edges): Likewise.
761 (make_goto_expr_edges): Likewise.
762 (tree_can_merge_blocks_p): Likewise.
763 (tree_merge_blocks): Likewise.
764 (cfg_remove_useless_stmts_bb): Likewise.
765 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
766 (tree_block_forwards_to): Likewise.
767 (cleanup_control_expr_graph): Likewise.
768 (find_taken_edge): Likewise.
769 (dump_cfg_stats): Likewise.
770 (tree_cfg2vcg): Likewise.
771 (disband_implicit_edges): Likewise.
772 (tree_find_edge_insert_loc): Likewise.
773 (bsi_commit_edge_inserts): Likewise.
774 (tree_split_edge): Likewise.
775 (tree_verify_flow_info): Likewise.
776 (tree_make_forwarder_block): Likewise.
777 (tree_forwarder_block_p): Likewise.
778 (thread_jumps): Likewise.
779 (tree_try_redirect_by_replacing_jump): Likewise.
780 (tree_split_block): Likewise.
781 (add_phi_args_after_copy_bb): Likewise.
782 (rewrite_to_new_ssa_names_bb): Likewise.
783 (dump_function_to_file): Likewise.
784 (print_pred_bbs): Likewise.
785 (print_loop): Likewise.
786 (tree_flow_call_edges_add): Likewise.
787 (split_critical_edges): Likewise.
788 (execute_warn_function_return): Likewise.
789 (extract_true_false_edges_from_block): Likewise.
790 * tree-if-conv.c (tree_if_conversion): Likewise.
791 (if_convertable_bb_p): Likewise.
792 (find_phi_replacement_condition): Likewise.
793 (combine_blocks): Likewise.
794 * tree-into-ssa.c (compute_global_livein): Likewise.
795 (ssa_mark_phi_uses): Likewise.
796 (ssa_rewrite_initialize_block): Likewise.
797 (rewrite_add_phi_arguments): Likewise.
798 (ssa_rewrite_phi_arguments): Likewise.
799 (insert_phi_nodes_for): Likewise.
800 (rewrite_into_ssa): Likewise.
801 (rewrite_ssa_into_ssa): Likewise.
802 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
803 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
804 (rewrite_trees): Likewise.
805 * tree-pretty-print.c (dump_bb_header): Likewise.
806 (dump_implicit_edges): Likewise.
807 * tree-sra.c (insert_edge_copies): Likewise.
808 (find_obviously_necessary_stmts): Likewise.
809 (remove_data_stmt): Likewise.
810 * tree-ssa-dom.c (thread_across_edge): Likewise.
811 (dom_opt_finalize_block): Likewise.
812 (single_incoming_edge_ignoring_loop_edges): Likewise.
813 (record_equivalences_from_incoming_edges): Likewise.
814 (cprop_into_successor_phis): Likewise.
815 * tree-ssa-live.c (live_worklist): Likewise.
816 (calculate_live_on_entry): Likewise.
817 (calculate_live_on_exit): Likewise.
818 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
819 (copy_loop_headers): Likewise.
820 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
821 (fill_always_executed_in): Likewise.
822 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
823 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
824 (compute_phi_arg_on_exit): Likewise.
825 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
826 (get_loops_exit): Likewise.
827 (split_loop_exit_edge): Likewise.
828 (ip_normal_pos): Likewise.
829 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
831 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
832 (replace_phi_with_stmt): Likewise.
833 (value_replacement): Likewise.
834 * tree-ssa-pre.c (compute_antic_aux): Likewise.
835 (insert_aux): Likewise.
836 (init_pre): Likewise.
837 * tree-ssa-propagate.c (simulate_stmt): Likewise.
838 (simulate_block): Likewise.
839 (ssa_prop_init): Likewise.
840 * tree-ssa-threadupdate.c (thread_block): Likewise.
841 (create_block_for_threading): Likewise.
842 (remove_last_stmt_and_useless_edges): Likewise.
843 * tree-ssa.c (verify_phi_args): Likewise.
844 (verify_ssa): Likewise.
845 * tree_tailcall.c (independent_of_stmt_p): Likewise.
846 (find_tail_calls): Likewise.
847 (eliminate_tail_call): Likewise.
848 (tree_optimize_tail_calls_1): Likewise.
849 * tree-vectorizer.c (vect_transform_loop): Likewise.
850 * var-tracking.c (prologue_stack_adjust): Likewise.
851 (vt_stack_adjustments): Likewise.
852 (vt_find_locations): Likewise.
853 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
854 * config/i386/i386.c (ix86_pad_returns): Likewise.
855 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
856 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
858 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
861 * config/sparc/sparc.c (struct machine_function): New field
862 'leaf_function_p' and 'prologue_data_valid_p'.
863 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
864 to conveniently access the above fields.
865 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
866 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
867 of the generic flavor 'current_function_uses_only_leaf_regs'.
868 (eligible_for_sibcall_delay): Likewise.
869 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
870 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
871 (sparc_asm_function_prologue): Add sanity check for the assumption
872 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
873 (sparc_can_use_return_insn_p): New function.
874 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
875 (output_restore): Likewise.
876 (output_sibcall): Likewise.
877 (sparc_output_mi_thunk): Likewise.
878 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
879 * config/sparc/sparc.md (return): New expander.
881 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
883 2004-09-27 Mark Mitchell <mark@codesourcery.com>
886 * stor-layout.c (layout_decl): Use fold_convert, not convert.
887 (bit_from_pos): Likewise.
888 (byte_from_pos): Likewise.
889 (pos_from_bit): Likewise.
890 (normalize_offset): Likewise.
891 (place_field): Likewise.
892 (finalize_type_size): Likewise.
893 (layout_type): Likewise.
894 * tree.c (build_index_type): Likewise.
896 2004-09-27 Devang Patel <dpatel@apple.com>
898 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
899 * genopinit.c (optabs): New entry for vcond_gen_code and
901 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
902 (get_rtx_code): New function.
903 (vector_compare_rtx): New function.
904 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
905 (expand_vec_cond_expr_p): New function.
906 (expand_vec_cond_expr): New function.
907 (get_vcond_icode): New function.
908 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
909 (vcond_gen_code, vcondu_gen_code): Same.
911 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
913 * Makefile.in (STAGESTUFF): Split into ...
914 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
915 (mostlyclean): Update.
916 (stage1-start, stage2-start, stage3-start, stage4-start,
917 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
918 Move the STAGEMOVESTUFF.
920 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
922 * system.h (getpagesize): Return 'int' instead of 'long'.
924 2004-09-27 Michael Matz <matz@suse.de>
928 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
929 bmp_iter_and_init): Shift by bit_in_word.
931 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
933 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
934 * configure.ac: Don't sinclude it here.
935 * configure: Regenerate.
937 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
939 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
942 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
945 * c-typeck.c (build_component_ref): Name type involved in
946 diagnostic for structure or union without a member of the given
949 2004-09-27 DJ Delorie <dj@redhat.com>
951 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
952 .comm alignment is bytes, not bits.
954 2004-09-27 Devang Patel <dpatel@apple.com>
956 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
957 (print_call_name): Do not print VEC_COND_EXPR.
959 2004-09-27 Devang Patel <dpatel@apple.com>
961 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
963 2004-09-27 Jan Hubicka <jh@suse.cz>
965 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
967 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
969 * bitmap.h: Fix a comment typo.
971 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
973 * libgcc2.c (getpagesize): Change type of return value to int.
975 2004-09-26 Matt Austern <austern@apple.com>
977 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
980 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
982 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
983 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
984 (bitmap_iterator): New type.
985 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
986 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
987 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
988 bmp_iter_and_init, bmp_iter_and_next): New functions.
989 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
990 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
991 use iterator-style EXECUTE_IF_IN_BITMAP macros.
992 * bitmap.c (bitmap_print): Ditto.
993 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
994 btr_def_live_range): Ditto.
995 * cfganal.c (compute_dominance_frontiers_1) Ditto.
996 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
998 * ddg.c (build_inter_loop_deps): Ditto.
999 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1001 * except.c (remove_eh_handler): Ditto.
1002 * flow.c (reg_set_to_hard_reg_set): Ditto.
1003 * gcse.c (clear_modify_mem_tables): Ditto.
1004 * global.c (build_insn_chain): Ditto.
1005 * ifcvt.c (dead_or_predicable): Ditto.
1006 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1008 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1009 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1010 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1011 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1012 tree_purge_all_dead_eh_edges): Ditto.
1013 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1014 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1015 rewrite_ssa_into_ssa): Ditto.
1016 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1017 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1019 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1020 compute_flow_sensitive_aliasing, maybe_create_global_var,
1021 dump_points_to_info_for): Ditto.
1022 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1023 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1024 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1025 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1027 * tree-ssa-loop-ivopts.c (find_induction_variables,
1028 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1029 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1030 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1032 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1033 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1034 add_call_read_ops): Ditto.
1035 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1037 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1039 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1040 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1042 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1044 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1045 reflect size of memory regions being compared.
1047 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1049 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1050 expressions. Always clear MEM_SIZE and alias set.
1052 2004-09-26 Roger Sayle <roger@eyesopen.com>
1053 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1056 * stor-layout.c (compute_record_mode): For records with a single
1057 field, only use the field's mode if its size matches what we'd
1058 have choosen for the record ourselves. This forces the use of
1059 BLKmode for packed records that don't completely fill a mode.
1061 2004-09-26 Roger Sayle <roger@eyesopen.com>
1064 * combine.c (force_to_mode): Remove dubious early return test that
1065 inhibits further optimization.
1067 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1069 * profile.c: Fix a comment typo.
1071 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1074 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1075 with varying offset.
1076 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1077 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1079 (expr_invariant_in_loop_p): New function.
1080 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1081 component_ref_field_offset for COMPONENT_REFs. Do not allow
1082 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1083 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1084 MISALIGNED_INDIRECT_REFs.
1085 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1086 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1087 MISALIGNED_INDIRECT_REFs.
1089 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1092 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1093 -std and -ansi options.
1095 2004-09-26 Jan Hubicka <jh@suse.cz>
1097 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1098 for nested functions whose proper parent has not been output.
1100 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1101 when re-constructing profile previously invalidated by loop.
1103 2004-09-25 Dale Johannesen <dalej@apple.com>
1105 * tree-gimple.c: Move GIMPLE definition...
1106 * doc/tree-ssa.texi: here.
1108 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1110 * tree-vectorizer.c: Fix a comment typo.
1112 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1114 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1115 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1116 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1117 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1119 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1121 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1123 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1125 * doc/passes.texi: Fix a typo.
1127 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1129 * tree-optimize.c (init_tree_optimization_passes): Add
1131 * tree-pass.h (pass_record_bounds): Declare.
1132 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1135 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1137 PR tree-optimization/17474
1138 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1139 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1141 2004-09-25 Jan Hubicka <jh@suse.cz>
1143 * predict.c (counts_to_freqs): Make global.
1144 * predict.h (counts_to_freqa): Declare.
1145 * profile.c (compute_branch_probabilities): Compute frequencies
1146 * tree-profile.c (do_tree_profiling): Refine conditional on when
1147 tree profiling pass is needed.
1149 * passes.c (rest_of_handle_cfg): Disable const/pure function
1150 detection when doing tree based profiling.
1152 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1155 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1157 * config/mips/mips.h (struct mips_args): Clarify comments.
1158 * config/mips/mips.c (struct mips_arg_info): Likewise.
1159 (mips_arg_info): Don't allow fpr_p to affect the register or
1160 stack alignment. Remove o64 silliness.
1161 (function_arg): Deal with the o32 float,float case specially.
1163 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1165 * config/mips/mips.md (loadx, storex): Define for V2SF.
1167 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1169 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1170 * config/s390/s390.c (s390_back_chain_rtx): New function.
1171 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1172 Call anti_adjust_stack.
1173 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1174 only if compiling with back chain.
1175 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1176 back chain only if back chain enabled. Use s390_back_chain_rtx.
1178 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1180 * doc/trouble.texi: Remove obsolete information. Update
1181 information on how to regenerate fixincluded headers.
1183 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1186 * doc/invoke.texi: Document that
1187 -Wno-error-implicit-function-declaration is not accepted.
1189 2004-09-24 Richard Henderson <rth@redhat.com>
1191 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1192 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1194 (alpha_expand_mov): Allow unaligned vectors.
1195 (alpha_expand_unaligned_store): Use CONST0_RTX.
1196 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1198 2004-09-24 Jeff Law <law@redhat.com>
1200 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1202 (simplify_cond_and_lookup_avail_expr): Likewise.
1204 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1207 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1208 title. Document interaction with -fms-extensions.
1209 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1212 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1215 * doc/extend.texi: Document interaction of attribute noreturn and
1218 2004-09-24 Richard Henderson <rth@redhat.com>
1221 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1222 (som_hash, som_eq): New.
1223 (init_subregs_of_mode, record_subregs_of_mode): New.
1224 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1225 (invalid_mode_change_p): Likewise.
1226 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1227 * flow.c (mark_used_regs): Likewise.
1228 (life_analysis): Use init_subregs_of_mode.
1229 * regs.h (subregs_of_mode): Remove.
1230 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1232 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1234 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1235 type with the copy of the conditional.
1237 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1240 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1241 Prevent renaming if the aliasing sets of the type which the
1242 pointer points to are different.
1244 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1247 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1248 declarations of enumerators.
1249 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1250 for redefinition. Check for nested redefinition.
1251 (finish_struct): Don't check for nested redefinition.
1252 (start_enum): Check for nested redefinition.
1254 2004-09-24 Devang Patel <dpatel@apple.com>
1256 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1257 only when necesssary.
1258 (combine_blocks): Combine loop header and exit block.
1260 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1262 * hooks.c (hook_tree_tree_bool_null): New.
1263 * hooks.h (hook_tree_tree_bool_null): Declare it.
1264 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1265 * targhooks.c (default_fold_builtin): Remove.
1266 * targhooks.h (default_fold_builtin): Remove.
1268 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1270 PR rtl-optimization/17625
1271 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1273 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1276 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1277 Reject if any of the operands occur in an abnormal PHI.
1279 2004-09-24 Andreas Schwab <schwab@suse.de>
1281 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1284 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1286 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1287 if the GNU assembler is used.
1288 (sparc-*-solaris2*): Likewise.
1289 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1290 (dbxout_function_end): Protect N_ENSYM with it.
1291 (dbxout_begin_prologue): Protect N_BNSYM with it.
1292 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1293 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1294 * config/sparc/sol2-gas.h: New file.
1296 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1299 * Makefile.in (@set_gcc_lib_path@): Added.
1301 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1302 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1303 * configure: Regenerated.
1305 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1308 * c-typeck.c (build_c_cast): Improve wording of
1309 -Wbad-function-cast diagnostic.
1311 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1314 * config/cris/cris.md (moverside, movemside): Rename variable
1315 "reg" to "otherop". To generate canonical RTX, check that otherop
1316 isn't constant instead of checking that operand 1 is a register.
1318 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1320 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1322 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1323 Jakub Jelinek <jakub@redhat.com>
1325 * tree-flow.h (find_new_referenced_vars): Add prototype.
1326 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1328 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1330 (mark_new_vars_to_rename): Walk through all operands.
1331 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1332 (execute_fold_all_builtins): Use it.
1333 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1335 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1337 * gthr-tpf.h: New file.
1338 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1339 * gthr.h: Use gthr-tpf.h on TPF OS.
1341 2004-09-23 Jeff Law <law@redhat.com>
1343 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1344 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1345 (substitute_and_fold): Likewise.
1346 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1347 except invariants from SSA_NAME_VALUE.
1348 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1349 and SET_SSA_NAME_EQUIV.
1350 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1351 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1352 (record_equality, cprop_into_successor_phis): Likewise.
1353 (record_equivalences_from_stmt, cprop_operand): Likewise.
1354 (lookup_avail_expr): Likewise.
1355 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1356 from SSA_NAME_VALUE.
1357 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1358 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1359 annotation from the VALUE_HANDLE field.
1361 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1365 * tree.c (reconstruct_complex_type): Remove extra "this".
1366 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1367 Add V4SFmode to case statement.
1369 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1372 * doc/extend.texi, doc/invoke.texi: Document interaction of
1373 -fno-builtin with format checks. Note that built-in functions
1374 have effects beyond generating code that avoids calls to those
1377 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1379 PR tree-optimization/17533
1380 * dominance.c (verify_dominators): Tolerate even more incorrect
1381 dominance data during error message printing.
1382 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1383 and edges more correctly.
1385 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1387 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1389 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1390 MISALIGNED_INDIRECT_REF.
1391 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1392 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1394 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1395 (find_interesting_uses_address): Likewise.
1396 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1397 (build_fold_addr_expr_with_type): Likewise.
1398 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1399 * print-rtl.c (print_mem_expr): Likewise.
1400 * tree-dump.c (dequeue_and_dump): Likewise.
1401 * tree-eh.c (tree_could_trap_p): Likewise.
1402 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1403 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1404 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1406 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1407 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1408 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1409 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1410 (add_address_candidates, rewrite_address_base): Likewise.
1411 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1413 * tree.c (staticp, build1_stat): Likewise.
1415 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1416 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1417 * tree-ssa-operands.c (get_expr_operands): Likewise.
1418 * expr.c (expand_expr_real_1): Likewise.
1420 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1422 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1424 (expand_ternary_op): New function.
1425 * genopinit.c (optabs): Handle the new optabs.
1426 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1427 (init_optabs): Initialize vec_realign_load_optab.
1428 (expand_ternary_op): New functions.
1430 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1431 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1432 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1433 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1434 * target.h (struct vectorize): New member for struct gcc_target.
1435 (misaligned_mem_ok): New member for targetm.vectorize.
1436 (builtin_mask_for_load): Likewise.
1437 (builtin_mask_for_store): Likewise.
1438 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1439 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1441 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1443 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1444 (vec_realign_load_v16qi): New define_insn.
1445 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1446 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1447 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1448 (altivec_builtin_mask_for_store): New variables.
1449 (rs6000_builtin_mask_for_load): New function. Implements
1450 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1451 (rs6000_builtin_mask_for_store): New function. Implements
1452 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1453 (rs6000_expand_builtin): Expand the target builtins
1454 builtin_mask_for_load and builtin_mask_for_store.
1455 (altivec_init_builtins): Initialize the new target builtins.
1456 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1457 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1459 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1460 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1461 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1462 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1463 arguments, and create an indirect_ref with its return value data_ref.
1464 Check aligned_access_p.
1465 (vectorizable_load): Handle misaligned loads, using software-pipelined
1466 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1467 vec_realign_load_optab is supported, or using a scheme without
1468 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1469 misaligned_mem_ok is supported.
1471 (vect_finish_stmt_generation): Typo.
1472 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1473 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1474 presence of misaligned loads.
1475 (vect_analyze_data_ref_access): Add check for constant init.
1476 (vect_get_symbl_and_dr): Remove duplicate line.
1477 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1479 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1481 * builtins.c: Fix a comment typo.
1483 2004-09-23 Jan Hubicka <jh@suse.cz>
1485 * profile.c (branch_prob): Do not verify flow info in the middle of the
1488 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1490 * cfgloop.h (update_single_exits_after_duplication): Declare.
1491 (loopify, split_loop_bb): Declaration changed.
1492 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1494 (loopify): Added redirect_all_edges argument.
1495 (update_single_exits_after_duplication): Export.
1496 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1497 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1498 tree_ssa_loop_version): Declare.
1499 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1500 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1501 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1502 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1504 * tree-ssa-loop-unswitch.c: New file.
1505 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1506 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1507 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1508 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1509 * tree-pass.h (pass_unswitch): Declare.
1510 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1511 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1512 * doc/passes.texi: Documen tree level loop unswitching.
1514 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1516 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1518 2004-09-22 Eric Christopher <echristo@redhat.com>
1520 * builtins.c (simplify_builtin_va_start): Remove.
1521 (simplify_builtin): Ditto.
1522 (fold_builtin_strchr): Ditto.
1523 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1524 (expand_builtin): Fix up for above changes.
1525 (fold_builtin_1): Add new folders. Change for above.
1526 (expand_builtin_va_start): Call fold_builtin_next_arg.
1527 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1528 * tree.h: Remove prototype for simplify_builtin.
1530 2004-09-23 Jan Hubicka <jh@suse.cz>
1533 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1534 of fully inlined functions.
1535 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1538 * cfgexpand.c (add_reg_br_prob_note): New function.
1539 (expand_gimple_cond_expr): Use it.
1540 (tree_expand_cfg): No longer kill the profile.
1541 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1542 only if it is present.
1543 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1544 * predict.c (combine_predictions_for_insn): Set the probabilities
1545 based on REG_BR_PROB note if present.
1546 * predict.c (branch_prob): Profile is read only with
1547 flag_branch_probabilities.
1549 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1551 * aclocal.m4: Add in gettext's m4 includes.
1552 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1553 * configure.ac: Add in check for iconv.h
1554 * configure: Regenerate.
1556 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1558 * aclocal.m4: Update for rename of gettext-sister.m4.
1560 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1562 Fix PR tree-optimization/17587
1563 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1564 (insert_aux): Instead of here.
1566 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1568 PR tree-optimization/16721
1569 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1570 * tree-ssa-alias.c (create_memory_tag): Move setting of
1571 TREE_THIS_VOLATILE ...
1572 (get_tmt_for): ... here.
1574 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1576 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1577 (conditional_trap expander): Reject inappropriate CCmodes.
1578 (conditional trap insn): Use V9 syntax if possible.
1580 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1583 * c-typeck.c (build_component_ref): Don't special-case
1586 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1588 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1591 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1593 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1594 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1595 TRUTH_XOR_EXPR): Mention the restriction on types.
1597 2004-09-22 Matt Austern <austern@apple.com>
1599 * config/darwin.c (darwin_make_decl_one_only):
1600 Allow coalesced symbol to appear in static archive's table of contents
1602 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1604 PR tree-optimization/17512
1605 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1608 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1610 * dbxout.c (get_lang_number): Do not define if
1611 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1613 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1616 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1617 builtin_define ("__USE_INIT_FINI__").
1619 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1621 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1622 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1623 * config/s390/s390.h (TARGET_TPF): New macro.
1624 * config/s390/s390.md ("eh_return"): New expander.
1625 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1626 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1627 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1628 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1629 (STACK_POINTER_OFFSET): Increase to 448.
1630 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1631 (TPF_LOC_DIFF_OFFSET): New macro.
1632 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1634 (__isPATrange): Add prototype.
1635 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1636 * config/s390/tpf-eh.c: New file.
1638 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1640 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1641 operands in an integer comparison.
1642 * tree-cfg.c (find_taken_edge): Call fold() to determine
1643 whether the predicate is known.
1645 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1647 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1648 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1649 Create build and doc directories along with the language directories.
1650 Don't create doc directory separately.
1651 * configure: Regenerate.
1652 * Makefile.in: Create all object and executables files built
1653 with the build compiler in a build/ directory.
1654 (genobjnames): Add missing build objects.
1655 (STAGESTUFF): Don't stage the gen* programs.
1656 (ggc-none.o): Define dependencies for the target compiler.
1657 (build-print-rtl.o): Rename to build/print-rtl.o.
1658 (build-errors.o): Rename to build/errors.o.
1659 (build-varray.o): Rename to build/varray.o.
1660 (maintainerclean): Delete the contents of the build directory.
1661 ($(genobjs): %.o): Explicitly use -o.
1662 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1663 (build/gengtype-lex.o): Likewise.
1664 (build/gengtype-yacc.o): Likewise.
1665 (build/gcov-iov.o): Likewise.
1667 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1669 * vec.h (VEC_space): Return true if there _is_ space.
1670 (VEC_reserve): Adjust.
1672 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1674 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1675 use FPRs for scalar, complex and vector types only.
1677 2004-09-21 Jeff Law <law@redhat.com>
1679 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1680 the opt_stats_d structure.
1681 (vrp_data): Change from a varray into a hash table.
1682 (vrp_hash_elt): New structure for elements in the vrp hash table.
1683 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1684 in the vrp hash table.
1685 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1686 initialization slightly to make it easier to read. No longer need
1687 to grow/clear the varray. Instead empty and delete the hash table.
1688 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1689 a varray to a hash table.
1690 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1692 * tree-ssa-ccp.c (get_default_value): If we have a constant
1693 value recorded for an SSA_NAME, then use that constant as
1694 the initial lattice value.
1695 (substitute_and_fold): Transfer equivalences discovered into
1698 * tree.h (SSA_NAME_EQUIV): Add comments.
1699 (SET_SSA_NAME_EQUIV): Similarly.
1701 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1703 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1705 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1707 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1709 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1710 (finish_decl): Likewise.
1712 2004-09-21 Devang Patel <dpatel@apple.com>
1714 * tree.def (VEC_COND_EXPR): New tree node.
1715 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1717 2004-09-21 Stan Shebs <shebs@apple.com>
1719 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1720 * config/rs6000/darwin-world.asm: Likewise.
1722 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1724 * tree-ssa.c (verify_def): Use print_generic_stmt,
1725 not debug_generic_stmt.
1726 (verify_use): Ditto.
1727 (verify_phi_args): Ditto.
1728 (verify_ssa): Ditto.
1730 2004-09-21 Paul Brook <paul@codesourcery.com>
1732 * varasm.c (default_assemble_integer): Return false for values wider
1733 than the target word size. Works around GAS bug.
1735 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1737 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1739 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1742 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1744 * c-typeck.c (build_function_call): Give name of object
1745 we are attempting to call in error message.
1746 * c-objc-common.c (c_tree_printer): Call pp_expression,
1747 not return false, for 'E' case.
1749 2004-09-21 Steven Bosscher <stevenb@suse.de>
1751 PR rtl-optimization/17482
1752 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1753 load_killed_in_block_p): Clarify comments.
1754 (record_last_reg_set_info): Make static inline.
1755 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1756 (record_opr_changes): New function to replace the above.
1757 (compute_hash_table): Clarify comments. Use record_opr_changes.
1758 (reg_set_between_after_reload_p): Clean up.
1759 (reg_used_between_after_reload_p): Likewise.
1760 (eliminate_partially_redundant_load): Clarify comments.
1762 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1764 PR rtl-optimization/17266
1765 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1767 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1769 PR rtl-optimization/14851
1770 * rtlanal.c (commutative_operand_precedence): Calculate
1771 precedence of stripped constant.
1773 2004-09-20 Jeff Law <law@redhat.com>
1774 Jan Hubicka <jh@suse.cz>
1776 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1777 initialize key elements here.
1778 (release_ssa_name): Zero the released SSA_NAME here.
1779 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1780 (struct tree_ssa_name): Add new "equiv" field.
1781 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1782 (tree_ssa_dominator_optimize): No longer allocate, resize or
1783 clear CONST_AND_COPIES.
1784 (get_value_for, set_value_for): Kill.
1785 (thread_across_edge): Get/set the equivalency using
1786 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1787 (restore_vars_to_original_value): Likewise.
1788 (record_equivalences_from_phis): Likewise.
1789 (record_dominating_conditions): Likewise.
1790 (record_const_or_copy, record_equality): Likewise.
1791 (lookup_avail_expr): Likewise.
1792 (record_equivalences_from_stmt, cprop_operand): Likewise.
1793 (cprop_into_successor_phis): No longer need to pass around
1794 CONST_AND_COPIES. Callers updated. Get equivalences via
1796 (cprop_into_phis): Likewise.
1798 2004-09-20 Matt Austern <austern@apple.com>
1799 Zack Weinberg <zack@codesourcery.com>
1801 * c-common.c (fix_string_type): Build the unqualified array
1802 type unconditionally, then use c_build_qualified_type to get
1803 the proper const-qualified variant, and set its
1804 TYPE_MAIN_VARIANT to refer to the unqualified type.
1805 * c-lex.c (c_lex_return_raw_string): New global.
1806 (c_lex_with_flags): Honor it.
1807 * c-pragma.h: Declare it.
1809 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1811 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1813 2004-09-21 Jan Hubicka <jh@suse.cz>
1816 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1817 (tree_rest_of_compilation): Cleanup.
1819 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1821 * config/s390/s390.c (s390_select_rtx_section): Remove.
1822 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1824 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1826 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1827 note to pretend a direct save from the original register when an
1828 intermediate register is used for the save.
1830 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1832 * tsystem.h (alloca): Provide a default definition.
1835 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1836 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1838 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1841 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1842 aliasing sets are the same rather than just conflicting.
1844 2004-09-20 Jan Hubicka <jh@suse.cz>
1848 * cgraph.c (cgraph_unnest_node): New function.
1849 (c_finalize): Rename to ....
1850 (c_warn_unused_result_recursivly): ... this one; do only the warning
1851 (finish_function): Finalize the toplevel function; do not lower nested tree.
1852 * cgraph.h (cgraph_unnest_node): Declare.
1853 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1854 nestedness datastructure.
1855 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1856 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1857 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1859 2004-09-20 Richard Henderson <rth@redhat.com>
1861 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1862 from some_small_symbolic_operand_1; export.
1863 (some_small_symbolic_operand): Remove.
1864 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1866 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1868 2004-09-20 Jan Hubicka <jh@suse.cz>
1870 * predict.c (return_prediction): New function.
1871 (apply_return_prediction): Likewise.
1872 (tree_bb_level_predictions): Likewise.
1873 (tree_estimate_probability): Add noreturn exit edges; call
1874 bb_level_predictions; fix logic of return heuristics.
1875 (predict_paths_leading_to): Rescuesce from old CVS version of
1876 process_note_prediction function.
1877 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1879 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1881 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1882 floating point register area on stack.
1884 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1886 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1888 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1890 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1891 generating useless garbage.
1893 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1895 * builtins.c (fold_builtin): Call the new omonymous
1896 target hook for machine-dependent built-ins.
1897 * target-def.h (TARGET_FOLD_BUILTIN): New.
1898 * target.h (struct gcc_target): Add the fold_builtin hook.
1899 * targhooks.c (default_fold_builtin): New.
1900 * targhooks.h (default_fold_builtin): Declare it.
1902 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1904 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1907 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1912 2004-09-20 Jan Hubicka <jh@suse.cz>
1914 * predict.c (estimate_probability): Remove unnecesary code.
1916 2004-09-19 Ira Rosen <irar@il.ibm.com>
1918 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1919 (STMT_VINFO_VECT_DR_BASE): Declare.
1920 (VECT_SMODULO): Declare.
1921 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1922 (vect_compute_array_base_alignment): New function.
1923 (vect_analyze_data_ref_access): Check array indices. Remove one
1924 dimensional arrays restriction.
1925 (vect_get_ptr_offset): New function.
1926 (vect_get_symbl_and_dr): New function.
1927 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1928 (former name vect_get_base_decl_and_bit_offset).
1929 (vect_create_index_for_array_ref): Removed.
1930 (vect_create_index_for_vector_ref): New function.
1931 (vect_create_addr_base_for_vector_ref): New function.
1932 (vect_create_data_ref): Handle additional data refs. Call
1933 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
1934 (vect_compute_data_ref_alignment): Support the changes. Call
1935 vect_get_base_and_bit_offset.
1936 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
1937 data refs. Store vect_dr_base.
1938 (vect_analyze_data_ref_accesses): Support nonconstant init.
1939 (new_stmt_vec_info): Initialize vect_dr_base field.
1940 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1941 (get_vectype_for_scalar_type): Check for BLKmode.
1942 * tree-chrec.h (initial_condition_in_loop_num): Declare.
1943 * tree-chrec.c (initial_condition_in_loop_num): New function.
1944 (chrec_component_in_loop_num): New function.
1945 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
1946 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
1947 to be pointer to varray_type.
1949 2004-09-19 Jan Hubicka <jh@suse.cz>
1951 * basic-block.h (update_bb_profile_after_threading): Declare.
1952 * cfg.c (update_bb_profile_after_threading): Break out from ...
1953 * cfgcleanup.c (try_forward_edges): ... here; use it.
1954 * tree-ssa-dom.c (thread_across_edge): Use it.
1955 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
1956 profile of the new BB.
1958 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
1960 * tree-ssa-pre.c (insert_into_set): Don't put
1961 is_gimple_min_invariant values into the set.
1963 2004-09-19 Andreas Jaeger <aj@suse.de>
1965 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
1968 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
1970 * config/cris/cris.h: Preserve the original spelling in a
1973 2004-09-18 Jeff Law <law@redhat.com>
1975 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
1976 global varrays to replace the block local varrays.
1977 (struct dom_walk_block_data): Remove, no longer used.
1978 (get_eq_expr_value): No longer need to pass around pointers to local
1979 varrays. Callers updated. Unused markers added to unused parameters.
1980 (record_range, record_equivalences_from_stmt): Likewise.
1981 (record_equivalences_from_incoming_edge): Likewise.
1982 (record_var_is_nonzero): Likewise. Update now that we have a
1983 single global varray of SSA_NAMEs that need restoring.
1984 (dom_opt_initialize_block_local_data): Kill, no longer used.
1985 (tree_ssa_dominator_optimize): Initialize new global varrays.
1986 Update callbacks in dominator walker structure.
1987 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
1988 VRP_VARIABLES_STACK.
1989 (restore_nonzero_vars_to_original_value): Update now that we have
1990 a single global varray of SSA_NAMEs that need restoring.
1991 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
1992 Remove unused variables.
1993 (optimize_stmt): Remove unused variable.
1995 2004-09-18 Jan Hubicka <jh@suse.cz>
1997 * tree-cfg.c (thread_jumps): Fix updating of the profile.
1999 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2002 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2004 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2005 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2006 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2007 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2008 tree-ssa-operands.c, tree-ssa-phiopt.c,
2009 tree-ssa-threadupdate.c: Fix comment typos.
2011 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2013 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2014 config/arm/README-interworking, config/arm/arm-cores.def,
2015 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2016 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2017 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2018 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2019 config/frv/frv.md, config/i386/winnt.c,
2020 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2021 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2022 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2023 config/mcore/mcore.c, config/mips/mips.h,
2024 config/mn10300/mn10300.md, config/pa/pa.c,
2025 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2026 config/rs6000/rs6000.c, config/sh/symbian.c,
2027 config/sparc/sparc.h: Fix comment typos. Follow spelling
2030 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2033 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2035 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2037 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2038 remove TREE_ADDRESSABLE from RESULT_DECL.
2040 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2042 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2044 2004-09-18 Jan Hubicka <jh@suse.cz>
2046 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2048 * tree-ssa-alias.c (init_alias_info): Likewise.
2049 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2050 (verify_ssa): Likewise.
2051 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2053 2004-09-18 Jan Hubicka <jh@suse.cz>
2055 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2058 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2060 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2061 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2062 DW_EH_PE_sdata* for data.
2063 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2065 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2067 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2071 * c-typeck.c (constructor_asmspec): Delete.
2072 (struct initializer_stack): Delete field 'asmspec'.
2073 (start_init): Delete saving of asmspec.
2074 (finish_init): Don't update constructor_asmspec.
2075 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2076 * stmt.c (expand_asm): Duplicate strings from tree.
2077 (expand_asm_operands): Likewise.
2078 * tree.c (tree_size): Update computation of size of STRING_CST.
2079 (make_node): Don't make STRING_CST nodes.
2080 (build_string): Allocate string with tree node.
2081 (tree_code_size): Clean up assertions, don't allow requests
2082 for "the size of a STRING_CST".
2083 * tree.def (STRING_CST): Update comment.
2084 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2085 (tree_string): Place contents of string in tree node.
2086 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2089 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2091 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2092 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2094 2004-09-17 Jones Desougi <jones@ingate.com>
2096 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2097 * configure, config.in: Regenerate.
2099 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2101 * tree.c, tree.h (tree_class_strings): Make array const.
2102 Reindent per coding convention. Move asterisk to proper place
2103 per coding convention.
2105 2004-09-18 Andreas Schwab <schwab@suse.de>
2107 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2108 (tree-vectorizer.o): Likewise.
2109 (targhooks.o): Likewise.
2111 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2112 Zack Weinberg <zack@codesourcery.com>
2114 * alias.c (find_base_decl): Remove unreachable case '3' block.
2115 * expr.c (safe_from_p): Abort if passed a type.
2116 * tree-gimple.c (recalculate_side_effects): Abort if passed
2117 anything other than an expression.
2118 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2119 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2120 Abort on un-handled tree classes.
2121 (valid_in_set): Likewise.
2122 * tree.c (tree_code_class_strings): New static data.
2124 * tree.h (enum tree_code_class): New.
2125 (tree_code_class_strings): Declare.
2126 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2127 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2128 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2129 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2130 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2132 * tree.def, c-common.def, objc/objc-tree.def: Use
2133 tree_code_class enumeration constants instead of code letters.
2135 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2136 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2137 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2138 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2139 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2140 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2141 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2142 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2143 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2144 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2145 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2146 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2147 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2150 * LANGUAGES: Add note about change.
2152 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2154 PR tree-optimization/17319
2155 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2156 examine pointers on the LHS of an assignment.
2157 (collect_points_to_info_r): Handle RETURN_EXPR.
2159 2004-09-17 Jeff Law <law@redhat.com>
2161 * tree-ssa-dom.c (const_and_copies_stack): New.
2162 (dom_walk_block_data): Remove const_and_copies field.
2163 (record_const_or_copy): No longer need to pass in varray_type *.
2164 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2166 (record_equality): Similarly.
2167 (restore_vars_to_original_value): Similarly. Revamp to use new
2168 single global stack rather than per-block stacks.
2169 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2170 (thread_across_edge): Remove now unused parameters.
2171 (dom_opt_initialize_block_local_data): No longer test the block
2172 local CONST_AND_COPIES.
2173 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2175 2004-09-17 Jan Hubicka <jh@suse.cz>
2177 PR tree-optimization/17509
2178 * tree-optimize.c (update_inlined_to_pointers): New function.
2179 (tree_rest_of_compilation): Use it.
2181 2004-09-17 Devang Patel <dpatel@apple.com>
2183 * dbxout.c (get_lang_number): New.
2184 (dbxout_init): Include lang number in N_SO stab.
2185 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2186 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2188 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2190 PR tree-optimization/17273
2191 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2192 replacement is a constant.
2194 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2196 * c-tree.h (enum c_typespec_keyword): New.
2197 (struct c_declspecs): Adjust description of "type". Remove
2198 specbits, explicit_int_p and explicit_char_p. Rename
2199 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2200 short_p, signed_p, unsigned_p and complex_p.
2201 (finish_declspecs): New.
2202 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2203 typename): Call finish_declspecs.
2204 * c-decl.c (finish_declspecs): New.
2205 (declspecs_add_type): Check for combinations which cannot occur in
2206 valid specifier lists. Update comments.
2207 (shadow_tag_warned): Remove checks done in finish_declspecs.
2208 Don't report useless type name if type defaulted to int.
2209 (grokdeclarator): Remove checks and actions done in
2210 finish_declspecs. Don't allow for type being NULL. Update for
2211 datastructures changes. Initialize decl_attr.
2212 (build_null_declspecs, quals_from_declspecs): Update for
2213 datastructures changes.
2215 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2217 * doc/extend.texi: Fix duplicated word.
2219 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2221 * doc/invoke.texi: Remove stray explanation on
2222 -freduce-all-givs and -fmove-all-movables.
2224 2004-09-17 James Morrison <phython@gcc.gnu.org>
2226 * doc/cfg.texi: Use @smallexample.
2227 * doc/md.texi: Likewise.
2228 * doc/tree-ssa.texi: Likewise.
2229 * doc/extend.texi: Likewise. Use @r{} in comments.
2230 * doc/trouble.texi: Use @r{} in comments.
2232 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2234 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2236 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2237 * configure: Regenerate.
2239 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2241 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2242 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2243 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2244 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2245 slashes in substitutions.
2246 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2248 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2250 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2251 gimplify.c, lambda-code.c, optabs.c, predict.c,
2252 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2253 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2256 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2258 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2259 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2260 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2261 doc/trouble.texi: Use @option around options.
2263 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2265 * Makefile.in (gen-protos.o): Depend on errors.h.
2267 2004-09-17 Steven Bosscher <stevenb@suse.de>
2269 PR tree-optimization/17513
2270 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2271 for successors of the entry block.
2273 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2275 PR rtl-optimization/15187
2276 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2277 insn_rtx_cost of both branches > BRANCH_COST
2279 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2281 PR tree-optimization/17528
2282 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2283 erase the may-alias set for a tag when merging it with
2286 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2288 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2289 for 32-bit TARGET_SHMEDIA.
2290 (call_value): Likewise.
2292 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2294 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2295 test apply only to TREE_STATIC and DECL_EXTERNAL.
2297 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2299 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2300 * basic-block.h (get_dominated_by_region): Declare.
2301 * dominance.c (get_dominated_by_region): New function.
2302 * tree-cfg.c: Include cfglayout.h.
2303 (tree_duplicate_bb): Duplicate also phi nodes.
2304 (struct ssa_name_map_entry): New type.
2305 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2306 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2307 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2308 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2309 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2310 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2311 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2312 rewrite_to_new_ssa_names, allocate_ssa_names,
2313 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2314 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2315 (copy_loop_headers): Use tree_duplicate_sese_region.
2317 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2319 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2321 2004-09-16 Jeff Law <law@redhat.com>
2323 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2324 (rewrite_block_data): Remove, no longer used.
2325 (rewrite_initialize_block_local_data): Remove, no longer used.
2326 (rewrite_initialize_block): Mark parameters as unused as needed.
2327 Change references to the block local block_defs to be block_defs_stack.
2328 Push a marker onto the block_defs_stack.
2329 (ssa_rewrite_initialize_block): Similarly.
2330 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2331 (ssa_register_new_def): No longer needs varray argument. Use
2332 block_defs_stack instead. No longer handle possibly null block_defs
2333 varray. Reverse order of items we push on the stack to make it
2334 easier to identify our marker.
2335 (register_new_def): No longer handle possibly null block_defs
2337 (rewrite_finalize_block): Revamp to look for markers in the global
2338 block_defs_stack varray rather than wiping a block local varray.
2339 Mark arguments as unused as needed.
2340 (ssa_rewrite_finalize_block): Similarly.
2341 (rewrite_into_ssa): Update initialization of dom walker structure
2342 to reflect that we don't need block local data anymore. Initialize
2343 the block_defs_stack varray.
2344 (rewrite_ssa_into_ssa): Similarly.
2345 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2346 (struct dom_walk_data): Kill block_defs field.
2347 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2348 (thread_across_edge): Use the global block_defs_stack instead of
2349 the old block_defs varray.
2350 (dom_opt_initialize_block_local_data): Update now that we don't have
2351 block_defs field to check anymore.
2352 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2353 (restore_currdefs_to_original_value): Use the new block_defs_stack
2354 instead of a block local varray.
2355 (dom_opt_finalize_block): Similarly.
2356 (record_equivalencs_from_phis): Similarly.
2357 (optimize_stmt, register_definitions_for_stmt): Similarly.
2359 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2361 PR tree-optimization/17517
2362 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2363 coalesce same-root variables without checking for abnormal PHI usage.
2365 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2367 * cfgloop.h (duplicate_loop): Add prototype.
2368 * cfgloopmanip.c (duplicate_loop): Make non-static.
2369 * lambda-code.c (perfect_nestify): Factor out test whether
2370 we can handle this loop into separate function.
2372 (can_convert_to_perfect_nest): New function.
2373 (replace_uses_of_x_with_y): Add modify_stmt call.
2374 * tree-loop-linear.c (linear_transform_loops): Call
2375 rewrite_into_loop_closed_ssa and free_df.
2377 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2379 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2380 loop invariant as well.
2381 (perfect_nestify): new function.
2382 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2383 upper bounds, and steps.
2384 Set outerinductionvar properly.
2385 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2387 Return NULL if we need a perfect loop and can't make one.
2388 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2389 (not_interesting_stmt): New function.
2390 (phi_loop_edge_uses_def): Ditto.
2391 (stmt_uses_phi_result): Ditto.
2392 (stmt_is_bumper_for_loop): Ditto.
2393 (perfect_nest_p): Ditto.
2394 (nestify_update_pending_stmts): Ditto.
2395 (replace_uses_of_x_with_y): Ditto.
2396 (stmt_uses_op): Ditto.
2397 (perfect_nestify): Ditto.
2398 * lambda-mat.c (lambda_matrix_id_p): New function.
2399 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2400 * lambda.h: Update prototypes.
2401 * tree-loop-linear (linear_transform_loop): Use new
2402 perfect_nest_p. Detect and ignore identity transform.
2403 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2405 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2407 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2408 Gather also strides of accessed data. Pass in the data references
2410 (try_interchange_loops): Add a new heuristic for handling the temporal
2411 locality. Pass in the data references array.
2412 (linear_transform_loops): Pass the data references array to
2413 try_interchange_loops.
2415 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2417 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2419 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2421 * doc/c-tree.texi (Classes): Remove index entries for
2422 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2424 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2426 * fold-const.c (fold): Fold difference of addresses.
2427 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2428 get_inner_reference.
2429 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2430 (ptr_difference_const): Moved to fold-const.c.
2431 (split_address_cost): Use get_inner_reference instead of peel_address.
2432 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2433 * tree.h (ptr_difference_const): Export.
2435 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2436 variable type to the dump. Fix indentation.
2437 (idx_find_step): Handle nonconstant array_ref_element_size and
2438 array_ref_low_bound.
2439 (idx_record_use): Handle array_ref_element_size and
2440 array_ref_low_bound.
2441 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2442 statements correctly.
2443 (get_computation_at, iv_value): Do not unshare expressions here.
2444 (rewrite_use_outer): Unshare the expression before it is emitted
2446 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2448 * tree.c (unsigned_type_for, signed_type_for): Moved from
2449 tree-ssa-loop-niter.c. Use langhooks.
2450 * tree.h (signed_type_for): Export.
2452 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2454 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2457 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2460 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2461 Add two parameters to extra_includes.
2462 (C_INCPATH_INIT): Remove.
2463 * c-incpath.c (register_include_chains): Call extra_pre_includes
2464 before adding the standard include directory.
2465 Update call to extra_includes.
2466 (!defined TARGET_EXTRA_INCLUDES): Update
2467 hook_void_charptr_charptr_int and add !define
2468 TARGET_EXTRA_PRE_INCLUDES.
2469 (!define TARGET_EXTRA_INCLUDES): Define as
2470 hook_void_charptr_charptr_int.
2471 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2472 (target_c_incpath): Always declare.
2473 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2475 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2476 * config/darwin.h: (darwin_register_frameworks): Update for
2477 the two new parameters.
2478 (darwin_register_objc_includes): Add prototype.
2479 (TARGET_EXTRA_PRE_INCLUDES): Define.
2480 * config/darwin-c.c (darwin_register_objc_includes): New function.
2481 (darwin_register_frameworks): Update for the two new parameters.
2482 (target_c_incpath): Remove.
2483 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2485 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2487 (TARGET_EXTRA_PRE_INCLUDES): Document.
2489 * gcc.c (spec_function): Add replace-outfile.
2490 (replace_outfile_spec_function): New function.
2491 * config/darwin.h (LINK_SPEC): Add replace
2492 -lobjc with -lobjc-gnu if -fgnu-runtime is
2494 * invoke.texi (replace-outfile): Document.
2496 2004-09-13 Jan Hubicka <jh@suse.cz>
2498 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2499 (tree_predict_by_opcode): Use it.
2500 (tree_estimate_probability): Add, for now disabled,
2501 strip_builtin_expect call.
2503 2004-09-15 James E Wilson <wilson@specifixinc.com>
2506 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2507 if current_function_decl is a sibcall.
2509 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2511 * varasm.c (default_function_rdodata_section): Make sure to pass
2512 along a decl for a link-once section.
2514 2004-09-15 Richard Henderson <rth@redhat.com>
2516 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2517 warning with code disable. Fix formatting.
2519 2004-09-15 Steven Bosscher <stevenb@suse.de>
2521 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2522 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2523 after propagating into an ADDR_EXPR.
2525 2004-09-15 Andrew Pinski <apinski@apple.com>
2528 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2529 Move it out of gcc_assert.
2531 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2533 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2534 except.c, fold-const.c, function.c, langhooks.c, params.c,
2535 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2536 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2537 for quoting in diagnostics going through pretty-print.c. Use ''
2538 for quoting in other diagnostic text.
2539 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2541 * Makefile.in (langhooks.o): Update dependencies.
2542 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2545 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2547 * configure.ac: Check for COMDAT support. Robustify check for
2549 * configure: Regenerated.
2550 * config.in: Likewise.
2551 * langhooks-def.h (lhd_comdat_group): New function.
2552 (LANG_HOOKS_COMDAT_GROUP): New macro.
2553 (LANG_HOOKS_DECLS): Use it.
2554 * langhooks.c (lhd_comdat_group): Define.
2555 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2556 * output.h (named_section_flags): Make it a macro.
2557 (named_section_real): New function.
2558 (default_no_named_section): Add decl parameter.
2559 (default_elf_asm_named_section): Likewise.
2560 (default_coff_asm_named_section): Likewise.
2561 (default_pe_asm_named_section): Likewise.
2562 * target.h (gcc_target): Adjust type of named_section.
2563 * varasm.c (named_section_flags): Rename to named_section_real.
2565 (default_no_named_section): Add decl parameter.
2566 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2567 with the case that ASM_COMMENT_START is "@".
2568 (default_coff_asm_named_section): Add decl parameter.
2569 (default_pe_asm_named_section): Likewise.
2570 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2572 (unicosmk_asm_named_section): Likewise.
2573 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2574 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2575 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2576 * config/cris/cris-protos.h (cris_target_asm_named_section):
2578 * config/cris/cris.c (cris_target_asm_named_section):
2580 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2582 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2583 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2584 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2586 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2587 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2588 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2589 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2591 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2592 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2593 * cp/cp-tree.h (cxx_comdat_group): Declare.
2594 * cp/decl.c (cxx_comdat_group): New function.
2596 2004-09-15 Jan Hubicka <jh@suse.cz>
2598 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2599 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2601 * tree-cfg.c (remove_bb): Release SSA defs.
2603 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2605 * doc/tm.texi: Follow spelling conventions.
2607 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2609 * tree-ssa-dom.c: Fix comment typos.
2611 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2613 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2615 (ppc_fallback_frame_state): Save location of CR.
2617 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2619 * expr.c (string_constant): Handle also read-only variables
2620 initialized to string literals.
2622 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2623 into memcpy (x, y, 1) if memcpy can be expanded inline.
2625 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2627 PR tree-optimization/17468
2628 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2629 definition inside a block precede uses.
2630 * tree-tailcall.c (adjust_return_value): Emit statements in the
2633 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2635 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2637 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2639 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2641 2004-09-14 Jeff Law <law@redhat.com>
2643 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2644 (struct dom_walk_block_data): Remove avail_exprs member.
2645 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2646 (lookup_avail_expr): No longer need to pass in address of
2647 the block local available exprs stack. All callers changed.
2648 (simplify_cond_and_lookup_avail_expr): Similarly.
2649 (simplify_switch_and_lookup_avail_expr): Similarly.
2650 (get_eq_expr_value, record_cond): Likewise.
2651 (record_dominating_conditions): Likewise.
2652 (update_rhs_and_lookup_avail_expr): Likewise.
2653 (record_equivalences_from_stmt): Likewise.
2654 (dom_opt_initialize_block_local_data): No longer test state of
2655 block local avail_exprs.
2656 (dom_opt_initialize_block): Mark unwind point in the global
2658 (remove_expressions_from_table): Update to unwind to the
2659 most recent unwind marker in the global avail_expr stack.
2660 All callers changed.
2661 (dom_opt_finalize_block): Mark unwind point in the global
2662 avail_expr stack as needed.
2663 (record_cond): Push elements into the global avail_exprs stack.
2665 * tree-dfa.c (free_df_for_stmt): No longer static.
2666 (free_df): Update comments.
2667 * tree-flow.h (free_df_for_stmt): Prototype.
2668 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2671 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2673 PR tree-optimization/17252
2674 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2675 pointer may not point to itself when using relaxed
2678 2004-09-14 Richard Henderson <rth@redhat.com>
2681 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2682 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2684 2004-09-14 Andrew Pinski <apinski@apple.com>
2686 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2687 sets of the pointers but the aliasing sets of what they point to.
2689 2004-09-14 Roger Sayle <roger@eyesopen.com>
2691 PR rtl-optimization/9771
2692 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2693 conditional compilation in init_reg_sets_1.
2694 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2695 (but not stack) pointer exceptions to regs_invalidated_by_call.
2696 (globalize_reg): Globalizing a fixed register may need to update
2697 regs_invalidated_by_call.
2699 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2701 PR tree-optimization/15262
2702 * tree-dfa.c (dump_variable): Also print the type of the
2704 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2705 memory tags are of conflicting alias sets but have no aliased
2706 symbols in common, add one tag to the alias set of the other.
2707 (setup_pointers_and_addressables): Remove hack to deal with
2708 programs with no aliased symbols.
2709 (may_alias_p): Don't special case aggregate types.
2711 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2714 * doc/invoke.texi (Environment Variables): Correct example locale.
2716 2004-09-14 Jan Hubicka <jh@suse.cz>
2718 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2720 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2722 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2724 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2726 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2728 (struct c_declarator): Change u.array.quals and pointer_quals to
2729 int. Add u.array.attrs.
2730 (quals_from_declspecs): New.
2731 * c-decl.c (quals_from_declspecs): New.
2732 (shadow_tag_warned): Give more specific message for useless type
2734 (build_array_declarator, set_array_declarator_inner,
2735 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2736 declspecs_add_qual): Update for changed structures.
2738 2004-09-14 Jeff Law <law@redhat.com>
2740 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2742 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2743 (dom_opt_initialize_block_local_data): No longer test state
2745 (dom_opt_finalize_block): Update due to change in scope of
2747 (optimize_stmt): Similarly.
2749 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2751 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2752 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2753 comment typos. Follow spelling conventions.
2755 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2758 config/i386/predicates.md, config/sparc/sparc.c: Follow
2759 spelling conventions.
2761 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2762 Steven Bosscher <stevenb@suse.de>
2764 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2765 * basic-block.h (struct reorder_block_def): Add copy_number field.
2766 * cfgloop.h (biv_p): Declare.
2767 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2768 * common.opt (fsplit-ivs-in-unroller): New flag.
2769 * loop-iv.c (biv_p): New function.
2770 * loop-unroll.c: Include hashtab.h and recog.h.
2771 (struct iv_to_split, struct split_ivs_info): New types.
2772 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2773 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2774 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2775 insert_base_initialization, split_iv): New functions.
2776 (peel_loop_completely, unroll_loop_constant_iterations,
2777 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2779 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2781 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2783 * tree-cfg.c (thread_jumps): Update dominators correctly in
2784 case destination of threaded edge dominates its source.
2786 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2788 * unroll.c: Removed.
2790 * Makefile.in (LOOP_H, unroll.o): Removed.
2791 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2793 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2795 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2796 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2797 * loop.c: Do not include loop.h.
2798 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2799 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2800 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2801 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2802 struct loop_regs, struct loop_movables, struct loop_info): Moved
2804 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2805 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2806 find_common_reg_term, loop_iterations, final_giv_value): Moved
2808 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2809 loop_dump_stream, for_each_insn_in_loop, express_from,
2810 extend_value_for_giv, loop_iv_add_mult_emit_before,
2811 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2812 loop_insn_first_p, get_condition_for_loop,
2813 loop_insn_emit_before, loop_insn_hoist,
2814 loop_insn_sink): Made static.
2815 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2817 (strength_reduce): Do not call unroller.
2818 (record_giv): Do not initialize unrolled field.
2819 (prescan_loop): Do not set loop_info->preconditioned.
2820 * passes.c: Do not include loop.h.
2821 (rest_of_handle_loop_optimize): Do not call unroller.
2822 * predict.c: Do not include loop.h.
2823 * rtl.h (NOTE_PRECONDITIONED): Removed.
2824 * stmt.c: Do not include loop.h.
2825 * toplev.c: Do not include loop.h.
2826 (process_options): Do not handle flag_old_unroll_loops.
2828 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2829 Documentation removed.
2830 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2832 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2834 * Makefile.in (STAGE1_CHECKING): New variable.
2835 (stage1_build): Use it.
2836 * tree-ssa.c (verify_ssa): Preserve state of dominance
2839 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2841 * config/i386/i386.c (output_fp_compare): Add generation
2842 of ftst instruction.
2843 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2844 Use output_fp_compare () function.
2845 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2846 (fix_truncdi_memory): Remove operands[5] copy.
2848 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2850 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2851 config/mcore/mcore.md, config/rs6000/linux64.h,
2852 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2855 2004-09-13 James E Wilson <wilson@specifixinc.com>
2857 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2858 * gen-protos.c: Include errors.h.
2861 2004-09-14 Jan Hubicka <jh@suse.cz>
2863 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2864 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2865 (predict_loops): Use number_of_iterations_exit to predict
2866 number of iterations on trees.
2868 2004-09-13 Dale Johannesen <dalej@apple.com>
2872 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2873 objects declared extern.
2875 2004-09-14 Paul Brook <paul@codesourcery.com>
2877 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2880 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2882 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2883 Only use TYPE_BINFO for aggregates.
2885 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2887 * expmed.c (synth_mult): Initialize latency. Check cost before
2890 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2892 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2893 add_call_clobber_ops and add_call_read_ops.
2894 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2895 the number of vdefs and vuses inserted based on analysis of global
2896 variables across calls. * tree-dfa.c (find_referenced_vars):
2897 Needed to reset static var maps before each function is compiled.
2899 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2900 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2901 all_module_statics,searchc_env,dfs_info): New fields to support
2902 analysis of static global variables.
2903 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2904 cgraph_reset_static_var_maps, get_global_static_vars_info,
2905 get_global_statics_not_read, get_global_statics_not_written,
2906 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2907 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2908 process_call_for_static_vars, scan_for_static_refs,
2909 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2910 clear_static_vars_maps, cgraph_propagate_bits,
2911 cgraph_characterize_statics): New. Functions to support analysis
2912 of static global variables.
2913 (cgraph_mark_local_and_external_functions): Renamed from:
2914 (cgraph_mark_local_functions)
2915 (cgraph_expand_all_functions): Remove call to
2916 cgraph_mark_local_and_external_functions.
2917 (cgraph_optimize): Added driver to analyze static variables whose
2918 scope is within the compilation unit. * cgraph.h (struct
2919 cgraph_local_info, GTY): Added statics_read, statics_written,
2920 local, calls_read_all, calls_write_all, for_functions_valid.
2921 (struct cgraph_node): Added next_cycle. * cgraph.c
2922 (dump_cgraph_node): Added print routines for new fields. *
2923 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2926 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2928 * c-decl.c (grokdeclarator): Correct comments about where storage
2929 class specifiers are rejected by grammar and add corresponding
2930 asserts. Diagnose typedefs and parameters declared inline.
2931 Change warning for inline main to a pedwarn. Only diagnose inline
2933 (declspecs_add_scspec): Allow duplicate "inline".
2935 2004-09-13 Steve Ellcey <sje@cup.hp.com>
2937 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
2938 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
2940 2004-09-13 Richard Henderson <rth@redhat.com>
2943 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
2944 (tree_type): Replace spare with contains_placeholder_bits.
2945 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
2946 make static. Remove seen_types list.
2947 (type_contains_placeholder_p): New.
2949 2004-09-13 James E Wilson <wilson@specifixinc.com>
2951 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
2952 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
2953 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
2954 bdesc_arrays instead of mips_bdesc.
2955 (mips_init_builtins): Likewise.
2956 * config/mips/mips.h (TARGET_SB1): New.
2957 (HAVE_SQRT_P): Delete.
2958 * config/mips/mips.md (divide_condition): Support V2SF.
2959 (sqrt_condition, recip_condition): New.
2960 (div<mode>3): Use ANYF instead of SCALARF.
2961 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
2963 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
2964 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
2966 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
2967 instead of SCALARF. Use UNITMODE instead of MODE.
2969 2004-09-13 Zack Weinberg <zack@codesourcery.com>
2971 * config.in: Regenerate after removal of libbanshee.
2973 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
2975 PR tree-optimization/17400
2976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2977 coalesce partitions when one occurs in an abnormal PHI.
2979 2004-09-13 Andrew Pinski <apinski@apple.com>
2981 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
2984 2004-09-13 Richard Henderson <rth@redhat.com>
2987 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
2988 (cselib_invalidate_rtx_note_stores): New.
2989 (cselib_record_sets, cselib_process_insn): Update to match.
2990 * cselib.h (cselib_invalidate_rtx): Declare.
2991 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2993 2004-09-13 Richard Henderson <rth@redhat.com>
2996 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
2997 after copying its argument.
2999 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3001 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3002 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3003 in diagnostics. Use %' for English apostrophes.
3004 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3005 (pedwarn_c90, pedwarn_c99): Use it.
3006 * c-decl.c (lookup_label): Quote label name in diagnostic.
3007 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3008 * c-typeck.c (warn_for_assignment): Likewise.
3010 2004-09-13 Jan Hubicka <jh@suse.cz>
3012 * i386.c (x86_schedule): New global variable.
3013 (override_options): Disable scheduling when not supported.
3014 * i386.h (x86_schedule): Declare.
3015 (TARGET_SCHEDULE): New macro.
3017 2004-09-12 Richard Henderson <rth@redhat.com>
3020 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3021 * tree.c, tree.h (has_cleanups): Remove.
3023 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3025 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3026 arguments of the phi nodes correctly.
3028 2004-09-12 Jan Hubicka <jh@suse.cz>
3030 * ggc-common.c (cmp_statistics): Fix sorting.
3032 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3035 * expmed.c (expand_divmod): If cheap power of 2 divide is
3036 available, use it for negative constant as well.
3038 2004-09-12 Andrew Pinski <apinski@apple.com>
3040 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3043 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3045 2004-09-12 Richard Henderson <rth@redhat.com>
3047 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3049 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3050 post-reload, and scratch NULL.
3051 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3052 (x86_shift_adj_2): Use ix86_expand_clear.
3053 (ashldi3): Remove CMOVE expansion difference.
3054 (ashldi3_1): Remove.
3055 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3056 add constraints for immediates. New peephole for split-with-temp.
3057 Run splitter after peep2 pass.
3058 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3059 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3060 (setcc_2): Rename with *.
3061 * config/i386/predicates.md (reg_or_pm1_operand): New.
3062 (ashldi_input_operand): New.
3064 2004-09-12 Richard Henderson <rth@redhat.com
3066 * print-rtl.c (print_decl_name): New.
3067 (print_mem_expr): Use it.
3069 2004-09-12 Richard Henderson <rth@redhat.com
3072 * except.c (sjlj_emit_function_exit): Fix logic locating
3073 sjlj_exit_after in final block.
3075 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3077 * common.opt: Remove flags -fmove-all-movables and
3079 * loop-invariant.c (find_invariants_to_move):
3080 Remove all uses of flag_move_all_movables.
3081 * loop.c (move_movables): Remove all uses of
3082 flag_move_all_movables.
3083 (strength_reduce): Remove all uses of
3084 flag_reduce_all_givs.
3085 * doc/invoke.texi: Remove documentation of flags
3086 -fremove-all-movables and -freduce-all-givs.
3088 2004-09-11 Roger Sayle <roger@eyesopen.com>
3091 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3092 change. elt->type may be a floating point type, so use fold_convert.
3094 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3096 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3097 the thing referenced as used, not the stub itself.
3099 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3101 * c-tree.h (enum c_storage_class): New.
3102 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3103 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3104 declarations and "auto" or "register" in file scope empty
3105 declarations. Give more specific warnings for other cases of
3106 storage class specifiers in empty declarations.
3107 (grokdeclarator): Update for new structures. Don't check for
3108 multiple storage classes. Diagnose file-scope "register" if
3110 (build_null_declspecs): Update.
3111 (declspecs_add_scspec): Update. Diagnose multiple storage class
3112 specifiers and invalid uses of "__thread".
3114 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3116 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3117 (tree_size, make_node): Use it.
3118 * tree-ssa-pre.c (init_pre): Use it.
3119 * tree.h: Prototype it.
3121 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3123 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3124 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3125 redirect_immediate_use): Use PHI_DF.
3126 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3127 (bb_for_stmt): Use PHI_BB.
3128 (get_immediate_uses): Use PHI_DF.
3129 * tree-ssa-dse.c (max_stmt_uid): New variable.
3130 (get_stmt_uid): New function.
3131 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3133 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3134 (max_uid): Renamed to max_stmt_uid.
3135 (get_stmt_uid): New function.
3136 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3137 phi node annotations.
3138 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3139 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3140 (struct tree_phi_node): Add bb and df fields.
3142 2004-09-11 Richard Henderson <rth@redhat.com>
3145 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3148 2004-09-11 Jan Hubicka <jh@suse.cz>
3150 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3151 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3152 * i386.md (i387_cw): Add 'uninitialized' mode.
3154 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3155 (output_location): Break out from ....
3156 (branch_prob): ... here; handle gcov output on trees.
3157 * toplev.c (process_options): No longer be sorry about coverage for
3160 2004-09-11 Steven Bosscher <stevenb@suse.de>
3163 * fold-const.c (fold): Do not try to fold the operand of a
3164 CLEANUP_POINT_EXPR if that operand does itself not have any
3168 * langhooks.c (lhd_decl_printable_name): Make sure that this
3169 function is called with is a decl node that has an identifier.
3170 * tree-pretty-print.c (dump_function_name): New function to
3171 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3172 (print_call_name): Use it.
3174 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3176 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3179 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3181 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3182 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3185 2004-09-11 Richard Henderson <rth@redhat.com>
3187 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3188 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3189 operand of the ADDR_EXPR.
3190 (expand_expr_real_1): Update to match.
3192 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3195 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3196 choose 64-bit version.
3198 2004-09-11 Richard Henderson <rth@redhat.com>
3201 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3203 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3205 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3206 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3207 Insert @: after i.e. or e.g.
3209 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3211 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3212 D.xxx rather than <Dxxx>.
3214 2004-09-10 Adam Nemet <anemet@lnxw.com>
3216 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3217 in_tree_ld_is_elf should be true for LynxOS.
3218 * configure: Regenerate.
3220 2004-09-10 Adam Nemet <anemet@lnxw.com>
3222 * Makefile.in (all.cross): Add srcextra.
3224 2004-09-10 Roger Sayle <roger@eyesopen.com>
3227 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3228 floating point comparison operators. Change aborts to gcc_asserts.
3230 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3232 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3234 2004-09-10 James E Wilson <wilson@specifixinc.com>
3236 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3237 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3239 * convert.c (convert_to_vector): Replace recursive call with
3242 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3243 Add integer argument named constant. Use const_tiny_rtx instead of
3245 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3247 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3249 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3250 of gen_rtx_raw_CONST_VECTOR.
3252 2004-09-10 Eric Christopher <echristo@redhat.com>
3255 * c-parse.in (attribute): Add NULL_TREE for error case
3258 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3260 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3261 (extract_interface_info): Delete prototype.
3262 * c-decl.c (extract_interface_info): Delete stub.
3263 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3264 it's not already been done ...
3265 (init_c_lex): ... not here.
3266 (fe_file_change): Don't call extract_interface_info.
3268 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3270 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3271 typedef_p and typedef_signed_p.
3272 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3273 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3274 Check typedef_p and typedef_signed_p, not typedef_decl.
3275 (grokfield): Check typedef_p, not typedef_decl.
3276 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3278 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3281 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3283 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3285 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3287 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3288 temporary variables.
3290 * dbxout.c (dbxout_block): Update for
3291 current_function_func_begin_label a string.
3292 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3293 * except.c (dw2_output_call_site_table): Likewise.
3294 * toplev.c (current_function_func_begin_label): Likewise.
3295 * tree.h (current_function_func_begin_label): Likewise.
3296 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3298 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3301 * config/darwin.c: Include target.h.
3302 (struct machopic_indirection): Make ptr_name a string.
3303 (machopic_indirection_hash): Update for ptr_name a string.
3304 (machopic_indirection_eq): Likewise.
3305 (machopic_indirection_name): Likewise.
3306 (machopic_output_indirection): Likewise.
3307 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3308 string. Don't expect stub names to be in the identifier hash table.
3309 Do call strip_name_encoding before looking up entry in ID hash table.
3310 * config/t-darwin (darwin.o): Add target.h to dependencies.
3312 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3313 of fprintf for register names.
3315 * output.h (unlikely_section_label): Delete declaration.
3316 (unlikely_text_section_name): Likewise.
3317 * varasm.c (unlikely_section_label_printed): Make static.
3318 (unlikely_section_label): Likewise.
3319 (unlikely_text_section_name): Likewise.
3320 (assemble_start_function): Use reconcat.
3322 * rtl.def (REG): Add comment to describe third field.
3324 2004-09-10 Andrew Pinski <apinski@apple.com>
3326 * config/darwin.c (machopic_mcount_stub_name): Call
3327 machopic_indirection_name instead of making the string
3330 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3334 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3336 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3337 memory tag is call clobbered, so are its aliases.
3338 (group_aliases): When two memory tags being grouped, if one is
3339 call clobbered, so are the other and its aliases.
3340 (add_may_alias): Remove call-clobbering stuff.
3341 (replace_may_alias): Likewise.
3342 (merge_pointed_to_info): Merge pt_global_mem
3344 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3346 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3347 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3348 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3349 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3350 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3352 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3354 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3355 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3356 pair. Remove match_dup from inputs. Remove masaccs handling.
3357 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3358 (masaccs, mdasaccs): Turn into define_insns.
3360 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3362 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3363 for floating-point types if flag_unsafe_math_optimizations.
3365 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3367 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3368 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3369 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3370 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3371 config/ia64/ia64.md, config/ip2k/libgcc.S,
3372 config/mips/mips-ps-3d.md, config/mips/mips.c,
3373 config/rs6000/rs6000.c, config/s390/s390.c,
3374 config/sh/symbian.c: Fix comment typos.
3376 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3378 * config/s390/s390.c (s390_emit_prologue): Added missing
3381 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3383 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3384 typos. Follow spelling conventions.
3386 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3388 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3389 in diagnostic. Don't dereference NULL TYPE_NAME.
3391 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3393 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3394 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3395 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3396 value-prof.c: Fix comment typos. Follow spelling conventions.
3398 2004-09-10 Jan Hubicka <jh@suse.cz>
3400 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3401 * tree-split_edge.c (tree_split_edge): Likewise.
3402 (thread_jumps): Likewise.
3404 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3406 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3409 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3411 * cgraph.h (cgraph_dump_file): Do not declare.
3412 * cgraphunit.c (cgraph_dump_file): Declare as static.
3414 * toplev.c (cgraph_dump_file): Do not declare.
3415 (compile_file): Call init_cgraph.
3416 * tree-dump.c (dump_files): Add IPA dump file, remove
3417 XML dump of call graph.
3418 (get_dump_file_name): Support IPA dump file naming scheme.
3419 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3420 XML dump of call graph.
3421 * doc/invoke.texi (Debugging Options): Document the new options.
3423 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3425 * doc/extend.texi: Document the FR-V built-in functions.
3427 2004-09-09 James E Wilson <wilson@specifixinc.com>
3429 * doc/sourcebuild.texi: Delete libbanshee reference.
3431 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3433 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3435 2004-09-09 James E Wilson <wilson@specifixinc.com>
3437 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3438 before calling vector_types_convertible_p.
3439 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3440 vector_types_convertible_p. Don't give another error if
3441 convert_for_assignment returns error_mark_node.
3443 2004-09-09 Roger Sayle <roger@eyesopen.com>
3446 * fold-const.c (build_zero_vector): New function to construct a
3447 vector (either floating point or integer) of zeros.
3448 (fold_convert): Internally, enable conversions of integer zero
3449 to arbitrary vector types, using the new build_zero_vector.
3451 2004-09-09 Roger Sayle <roger@eyesopen.com>
3453 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3454 expand a left shift by an immediate constant as either an ashl or
3455 a sequence of additions.
3456 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3457 instead of calling gen_ashlsi3 with a constant directly.
3459 2004-09-09 Roger Sayle <roger@eyesopen.com>
3461 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3462 size, and the low and high parts of a DImode constant are equal,
3463 copy one register to another instead of loading the same immediate
3466 2004-09-09 Richard Henderson <rth@redhat.com>
3469 * function.c (assign_parm_setup_block): Only put PARALLELs into
3470 a register if use_register_for_decl.
3472 2004-09-09 Eric Christopher <echristo@redhat.com>
3474 * ra-colorize.c (reset_lists): Move variable declaration inside
3475 ENABLE_CHECKING to avoid unused variable warnings when
3476 not --enable-checking.
3477 (check_colors): Ditto.
3479 2004-09-09 Mike Stump <mrs@apple.com>
3481 * version.c (version_string): Bump to 4.0.0.
3482 * doc/include/gcc-common.texi (version-GCC): Likewise.
3484 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3486 * doc/extend.texi (nothrow attribute): The attribute is not
3487 implemented in 3.2 and earlier.
3489 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3491 * genrecog.c (compute_predicate_codes): Use op0_codes
3494 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3496 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3497 implementation changes.
3499 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3501 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3502 a PARALLEL instead of a SET due to added clobbers.
3504 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3506 * reload.c (find_reloads_address): Pass correct operand to
3507 maybe_memory_address_p.
3509 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3511 * Makefile.in: Remove libbanshee, tree-alias-*.
3512 Remove tree-alias-common.h dependencies.
3513 * common.opt: Remove -ftree-points-to.
3514 * configure.ac: Remove libbanshee.
3515 * flags.h: Remove pta_type, flag_tree_points_to.
3516 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3517 * opts.c (OPT_ftree_points_to): Remove.
3518 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3519 * tree-dfa.c: Remove tree-alias-common.h
3520 * tree-into-ssa.c: Ditto.
3521 * tree-outof-ssa.c: Ditto.
3522 * tree-ssa-copyrename.c: Ditto.
3523 * tree-ssa-live.c: Ditto.
3524 * tree-optimize.c: Ditto.
3525 * tree-ssa.c: Ditto.
3526 Remove pass_build_pta, pass_del_pta.
3527 * tree-pass.h: Ditto.
3528 * tree-ssa-alias.c: Remove tree-alias-common.h.
3529 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3530 (pass_may_alias): Remove PROP_pta requirement.
3531 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3532 (get_tmt_for): Ditto.
3533 (dump_alias_stats): Ditto.
3534 * doc/passes.texi: Remove blurb about points-to analysis.
3535 * fortran/Make-lang.in: Remove tree-alias-*.o.
3537 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3539 * genattrtab.c (write_insn_cases): New function, split out from
3540 write_attr_case. Correctly handle define_peepholes when printing
3541 the instruction name.
3542 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3544 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3547 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3548 * config/cris/cris.c (cris_return_address_on_stack): New function.
3549 * config/cris/cris.md ("return"): For location of return address,
3550 also check cris_return_address_on_stack.
3552 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3554 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3555 calling phi_ssa_name_p.
3557 2004-09-09 Richard Henderson <rth@redhat.com>
3560 * c-typeck.c (valid_compound_expr_initializer): Use only
3561 initializer_constant_valid_p, and not TREE_CONSTANT.
3562 (digest_init): Likewise.
3563 (output_init_element): Likewise.
3565 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3567 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3568 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3569 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3570 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3571 parts_to_webs_1, parts_to_webs, reset_conflicts,
3572 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3573 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3574 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3575 put_move, remove_move, combine, select_spill, colorize_one_web,
3576 try_recolor_web, insert_coalesced_conflicts, check_colors,
3577 break_precolored_alias, restore_conflicts_from_coalesce,
3578 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3579 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3580 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3581 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3582 check_df): Likewise.
3583 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3584 real_arithmetic, real_compare, real_exponent, real_ldexp,
3585 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3586 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3587 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3588 real_to_target, real_from_target, real_hash, encode_ieee_single,
3589 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3590 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3591 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3592 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3593 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3594 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3595 if_test_bypass_p): Likewise.
3596 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3597 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3598 emit_swap_insn, swap_to_top, move_for_stack_reg,
3599 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3600 compensate_edge, convert_regs_1): Likewise.
3601 * regclass.c (init_reg_sets, init_reg_sets_1,
3602 memory_move_secondary_cost): Likewise.
3603 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3605 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3606 operands_match_p, decompose, immune_p, find_reloads,
3607 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3608 copy_replacements, refers_to_regno_for_reload_p,
3609 reg_overlap_mentioned_for_reload_p): Likewise.
3610 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3611 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3612 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3613 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3614 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3615 do_output_reload, fixup_abnormal_edges): Likewise.
3616 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3617 fill_slots_from_thread, relax_delay_slots): Likewise.
3618 * resource.c (mark_referenced_resources, mark_set_resources):
3620 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3621 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3622 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3623 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3624 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3625 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3626 * rtlhooks.c (gen_lowpart_general): Likewise.
3627 * sbitmap.c (sbitmap_difference): Likewise.
3628 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3629 sched_analyze, add_forward_dependence): Likewise.
3630 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3631 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3632 schedule_insns): Likewise.
3633 * sched-vis.c (print_pattern): Likewise.
3634 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3635 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3636 simplify_const_relational_operation, simplify_ternary_operation,
3637 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3639 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3640 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3641 resolve_operand_name_1, expand_return, expand_decl,
3642 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3643 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3644 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3645 set_sizetype, get_mode_bounds): Likewise.
3647 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3649 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3650 * config/arm/pecoff.h, config/i386/beos-elf.h
3651 * config/i386/cygming.h, config/i386/i386-interix.h:
3652 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3653 comment cloned from manual.
3654 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3656 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3658 * builtins.c (build_va_arg_indirect_ref): New function.
3659 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3660 build_fold_indirect_ref.
3661 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3662 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3663 * tree.h: Declare new function.
3665 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3667 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3668 dumping for development builds.
3669 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3670 development builds only.
3671 * genattrtab.c (write_eligible_delay): Fix typo in previous
3673 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3676 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3678 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3679 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3680 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3681 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3682 insert_store): Use gcc_assert and gcc_unreachable.
3683 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3684 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3685 ggc_record_overhead): Likewise.
3686 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3687 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3688 ggc_pop_context, clear_marks, validate_free_objects,
3689 ggc_pch_read): Likewise.
3690 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3691 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3692 ggc_push_context, check_cookies, ggc_collect,
3693 ggc_print_statistics): Likewise.
3694 * gimple-low.c (lower_function_body, lower_stmt,
3695 lower_bind_expr): Likewise.
3696 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3697 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3698 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3699 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3700 gimplify_case_label_expr, gimplify_exit_block_expr,
3701 canonicalize_component_ref, gimplify_compound_lval,
3702 gimplify_self_mod_expr, gimplify_call_expr,
3703 gimplify_init_ctor_eval, gimplify_init_constructor,
3704 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3705 gimplify_expr, check_pointer_types_r,
3706 force_gimple_operand): Likewise.
3707 * global.c (global_alloc, build_insn_chain): Likewise.
3708 * graph.c (clean_graph_dump_file,
3709 finish_graph_dump_file): Likewise.
3710 gcov-io.c (gcov_open): Use GCOV_CHECK.
3712 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3714 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3716 2004-09-09 Jan Hubicka <jh@suse.cz>
3719 * tree-inline.c (expand_call_inline): Make overactive sanity check
3722 2004-09-09 Jan Hubicka <jh@suse.cz>
3724 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3727 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3729 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3730 (gengtype.o): Depend on errors.h.
3731 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3732 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3733 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3734 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3735 write_test_expr, write_attr_value, write_eligible_delay,
3736 make_internal_attr, make_numeric_value): Likewise.
3737 * genautomata.c (regexp_name, get_str_vect,
3738 gen_presence_absence_set, automaton_decl_hash,
3739 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3740 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3741 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3742 test_unit_reserv, it_is_empty_reserv_sets,
3743 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3744 reserv_sets_and, output_cycle_reservs, get_free_state,
3745 intersected_state_reservs_p, states_union, remove_arc,
3746 copy_insn_regexp, transform_1, transform_2, transform_3,
3747 regexp_transform_func, store_alt_unit_usage,
3748 check_regexp_units_distribution, process_seq_for_forming_states,
3749 process_alts_for_forming_states, make_automaton,
3750 form_arcs_marked_by_insn, create_composed_state,
3751 set_out_arc_insns_equiv_num, partition_equiv_class,
3752 process_insn_equiv_class, set_insn_equiv_classes,
3753 units_to_automata_heuristic_distr, form_regexp,
3754 longest_path_length, output_dfa_max_issue_rate, add_vect,
3755 out_state_arcs_num, add_vect_el, output_trans_table,
3756 output_state_alts_table, output_dead_lock_vect,
3757 output_max_insn_queue_index_def,
3758 output_min_insn_conflict_delay_func,
3759 output_internal_insn_latency_func, output_print_reservation_func,
3760 output_cpu_unit_reservation_p, output_state_arcs,
3761 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3762 make_default_insn_latency_attr,
3763 form_important_insn_automata_lists): Likewise.
3764 * genemit.c (gen_exp, output_add_clobbers,
3765 output_added_clobbers_hard_reg_p): Likewise.
3766 * genextract.c (print_path, main): Likewise.
3767 * genflags.c (gen_macro): Likewise.
3768 * gengenrtl.c: Include errors.h
3769 (type_from_format, accessor_from_format): Likewise.
3770 * gengtype.c (get_file_basename, output_mangled_typename,
3771 walk_type, write_types_process_field,
3772 write_types_local_process_field): Likewise.
3773 * genmodes.c (complete_mode): Likewise.
3774 * genopinit.c (gen_insn): Likewise.
3775 * genoutput.c (output_insn_data, check_constraint_len,
3776 constraint_len): Likewise.
3777 * genpreds.c (add_mode_tests):Likewise.
3778 * gen-protos.c (add_hash): Likewise.
3779 * genrecog.c (find_operand, find_matching_operand,
3780 validate_pattern, add_to_sequence, maybe_both_true,
3781 nodes_identical_1, merge_trees, write_switch, write_cond,
3782 write_action, is_unconditional, make_insn_sequence,
3783 debug_decision_2): Likewise.
3784 * gensupport.c (is_predicable, collect_insn_data,
3785 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3787 2004-09-09 Jan Hubicka <jh@suse.cz>
3789 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3790 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3792 (find_many_sub_basic_blocks): Do update profile only when it is
3794 * predict.c (set_even_probabilities): Break out from ...
3795 (combine_predictions_for_insn): ... here; deal with
3796 !can_predict_insn_p insns.
3797 (combine_predictions_for_bb): Use set_even_probabilities.
3798 (bb_estimate_probability_locally): Break out from ....
3799 (estimate_probability): ... here.
3800 (guess_outgoing_edge_probabilities): New entry point.
3802 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3804 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3805 handle_braces, process_brace_body, main, used_arg,
3806 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3808 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3810 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3811 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3812 Morgan's theorem in last checkin.
3814 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3815 Nathan Sidwell <nathan@codesourcery.com>
3817 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3818 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3819 * timevar.c (timevar_push, timevar_pop, timevar_start,
3820 timevar_stop): Likewise.
3821 * toplev.c (default_pch_valid_p): Likewise.
3822 * tracer.c (tail_duplicate): Likewise.
3823 * tree-alias-common.c (get_alias_var_decl,
3824 get_values_from_constructor, create_alias_var, delete_alias_vars,
3825 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3827 * tree.c (tree_size, make_node_stat, copy_node_stat,
3828 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3829 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3830 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3831 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3832 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3833 build_method_type_directly, decl_type_context, get_callee_fndecl,
3834 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3835 tree_fold_gcd): Likewise.
3836 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3837 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3838 cleanup_control_expr_graph, find_taken_edge,
3839 find_taken_edge_switch_expr, phi_alternatives_equal,
3840 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3841 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3842 tree_split_edge, tree_verify_flow_info, thread_jumps,
3843 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3844 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3845 chrec_fold_multiply_poly_poly): Likewise.
3846 * tree-complex.c (extract_component, expand_complex_division,
3847 expand_complex_comparison, expand_complex_operations_1,
3848 build_replicated_const, expand_vector_operations_1): Likewise.
3849 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3850 build_classic_dir_vector): Likewise.
3851 * tree-dfa.c (compute_immediate_uses_for_phi,
3852 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3853 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3854 * tree-dump.c (dequeue_and_dump): Likewise.
3855 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3856 record_in_finally_tree, replace_goto_queue_1,
3857 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3858 do_return_redirection): Likewise.
3859 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3860 add_to_dst_predicate_list, find_phi_replacement_condition,
3861 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3863 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3864 initialize_inlined_parameters, declare_return_variable,
3865 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3866 optimize_inline_calls, copy_tree_r): Likewise.
3867 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3868 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3869 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3870 tsi_split_statement_list_after, tsi_split_statement_list_before):
3872 * tree-mudflap.c (mf_varname_tree): Likewise.
3873 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3874 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3875 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3876 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3877 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3878 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3880 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3881 remove_all_phi_nodes_for): Likewise.
3882 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3883 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3884 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3885 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3886 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3887 generate_one_element_ref, generate_element_copy,
3888 generate_element_zero, scalarize_copy, scalarize_init,
3889 scalarize_ldst): Likewise.
3890 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3891 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3892 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3893 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3894 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3895 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3896 widen_bitfield, ccp_fold_builtin): Likewise.
3897 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3898 replace_exp_1, propagate_tree_value): Likewise.
3899 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3900 * tree-ssa-dce.c (set_control_dependence_map_bit,
3901 find_control_dependence, find_pdom, mark_operand_necessary,
3902 mark_stmt_if_obviously_necessary,
3903 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3904 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3905 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3906 eliminate_redundant_computations, avail_expr_eq): Likewise.
3907 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3908 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3909 duplicate_blocks): Likewise.
3910 * tree-ssa-loop-im.c (for_each_index, set_level,
3911 is_call_clobbered_ref): Likewise.
3912 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3913 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3914 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3915 peel_address, ptr_difference_cost, may_replace_final_value,
3916 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3917 rewrite_use, rewrite_uses): Likewise.
3918 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3919 check_loop_closed_ssa_use): Likewise.
3920 * tree-ssanames.c (make_ssa_name): Likewise.
3921 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3922 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3923 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3924 get_indirect_ref_operands, add_stmt_operand): Likewise.
3925 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3926 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3927 phi_translate, valid_in_set, compute_antic,
3928 find_or_generate_expression, create_expression_by_pieces, insert_aux,
3929 create_value_expr_from, eliminate): Likewise.
3930 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
3931 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
3933 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
3934 eliminate_tail_call): Likewise.
3935 * tree-vectorizer.c (vect_create_index_for_array_ref,
3936 vect_align_data_ref, vect_create_data_ref,
3937 vect_create_destination_var, vect_get_vec_def_for_operand,
3938 vect_finish_stmt_generation, vect_transform_stmt,
3939 vect_transform_loop_bound, vect_transform_loop,
3940 vect_analyze_operations): Likewise.
3941 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
3943 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
3944 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
3945 bsi_after_labels, bsi_last): Likewise.
3946 * tree-ssa-live.c (var_union, change_partition_var,
3947 create_ssa_var_map, calculate_live_on_entry, root_var_init,
3948 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
3950 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
3951 tpa_find_tree): Likewise.
3952 (register_ssa_partition_check): Declare.
3953 (register_ssa_partition): use it.
3954 * tree-ssa-live.c: Include errors.h.
3955 (register_ssa_partition_check): New.
3956 * tree-ssa-operands.c: Include errors.h.
3957 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
3959 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3960 Catherine Moore <clm@redhat.com>
3962 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
3963 (FRV_CPU_FR405): New processor enums.
3964 (frv_issue_rate, frv_acc_group): Declare.
3965 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
3966 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
3967 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
3968 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
3969 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
3970 handled by CPP_SPEC.
3971 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
3972 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
3973 (ACC_MASK): New macro.
3974 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
3975 (TARGET_MEDIA_FR450): New macro.
3976 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
3977 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
3978 (LABEL_ALIGN_AFTER_BARRIER): Define.
3979 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
3980 (IACC_FIRST, IACC_LAST): New pair of SPRs.
3981 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
3982 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3983 (REGISTER_NAMES): Add entries for new registers.
3984 (REG_CLASS_CONTENTS): Update for new register ranges.
3985 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
3986 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
3987 (PACKING_FLAG_USED_P): Delete.
3988 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
3989 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
3990 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
3991 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
3992 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
3993 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
3994 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
3995 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
3996 (CPU_UNITS_QUERY): Define to 1.
3997 * config/frv/frv.c: Include gt-frv.h
3998 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
3999 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4000 (frv_insn_group): New enumeration.
4001 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4002 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4003 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4004 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4005 gap left by REGSTATE_LIVE.
4006 (regstate_t): New typedef.
4007 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4008 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4009 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4010 Initialize frv_unit_codes[] and frv_type_to_unit[].
4011 (frv_conditional_register_usage): Remove redundant fixing of
4012 accumulator registers.
4013 (frv_insn_packing_flag): Update specification.
4014 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4015 Zero out frv_nops[].
4016 (frv_expand_epilogue): Remove comments about the no-longer-present
4018 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4019 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4020 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4021 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4022 packing is disabled and if INSN can only issue to M1.
4023 (call_operand): Check TARGET_LONG_CALLS.
4024 (acc_operand, even_acc_operand, quad_acc_operand)
4025 (accg_operand): Simplify. Don't accept pseudo registers.
4026 (output_move_single): Handle SPR<-zero moves.
4027 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4028 (frv_registers_update, frv_registers_used_p): Delete.
4029 (frv_registers_set_p): Delete.
4030 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4031 (frv_issues_to_branch_unit_p): New function.
4032 (frv_packet): New structure.
4033 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4034 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4035 (frv_registers_update_1, frv_registers_update): New functions.
4036 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4037 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4038 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4039 (frv_sort_insn_group, frv_reorder_packet): New functions.
4040 (frv_pack_insns): Use frv_reorder_packet.
4041 (frv_packet_address): New variable.
4042 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4043 (frv_register_nop, frv_reorg): New functions.
4044 (bdesc_1arg): Add __SCUTSS.
4045 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4046 __SUBSS, __SLASS and __SCAN.
4047 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4048 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4049 (frv_init_builtins): Register the above builtins.
4050 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4051 registers. Turn the referenced accumulators into global registers.
4052 (frv_read_iacc_argument): New function.
4053 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4054 (frv_split_iacc_move): New function.
4055 (frv_expand_builtin): Handle the new builtins.
4056 * config/frv/frv.md: Replace old schedulers with new order-independent
4057 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4059 (cpu): Add fr550, fr450 and fr405.
4060 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4061 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4062 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4063 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4064 (fnop, mnop): New patterns.
4065 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4067 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4068 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4070 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4071 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4072 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4073 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4074 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4075 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4076 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4077 (frv_prefetch0, frv_prefetch): New patterns.
4078 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4079 -mcpu=simple. Add -mcpu=fr550.
4080 (MULTILIB_DIRNAMES): Update accordingly.
4081 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4083 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4084 -mlong-calls and -malign-labels options for FR-V.
4086 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * c-tree.h (struct c_declspecs): New.
4090 (struct c_declarator, struct c_type_name, struct c_parm): Update
4092 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4093 start_function, start_decl, build_c_parm,
4094 make_pointer_declarator): Update prototypes.
4095 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4096 declspecs_add_scspec, declspecs_add_attrs): New.
4097 (split_specs_attrs): Remove.
4098 * c-parse.in (%union): Add dsptype.
4099 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4100 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4101 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4102 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4103 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4104 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4105 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4106 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4107 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4108 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4109 maybe_type_quals_attrs): Change to dsptype.
4110 (struct c_declspec_stack): New.
4111 (current_declspecs, declspec_stack): Change type.
4112 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4114 (extdefs): Likewise.
4115 (setspecs): Likewise.
4116 (fndef): Use current_declspecs for empty declspecs list.
4117 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4118 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4119 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4120 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4121 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4122 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4123 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4124 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4125 structures and helper functions. Update comments.
4126 (typespec_nonattr): Correct comment.
4127 (maybe_type_quals_attrs, typename): Update to new structures.
4128 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4129 shadow_tag, shadow_tag_warned, start_function, start_decl,
4130 build_c_parm, make_pointer_declarator,
4131 set_array_declarator_inner, groktypename): Update to new
4133 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4134 declspecs_add_scspec, declspecs_add_attrs): New.
4135 (split_specs_attrs): Remove.
4136 (shadow_tag_warned): Make warning for useless type names a
4137 pedwarn. Give hard error for long, short, signed, unsigned or
4138 _Complex used with struct, union or enum in empty declaration.
4139 Make found_tag a bool.
4140 (grokdeclarator): Remove checks now done at parse time.
4142 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4144 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4145 c_declarator, struct c_type_name, struct c_parm): New.
4146 (build_array_declarator, set_array_declarator_inner,
4147 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4148 start_function, start_decl, build_c_parm, build_attrs_declarator,
4149 build_function_declarator, make_pointer_declarator, c_cast_expr,
4150 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4151 (build_id_declarator): New.
4152 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4154 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4155 ARG_INFO_OTHERS): Remove.
4156 (build_id_declarator): New.
4157 (build_array_declarator, set_array_declarator_inner, groktypename,
4158 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4159 grokfield, start_function, store_parm_decls_newstyle,
4160 store_parm_decls_oldstyle, store_parm_decls,
4161 build_c_parm, build_attrs_declarator, build_function_declarator,
4162 make_pointer_declarator, grokdeclarator): Update to new
4164 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4166 (declarator, notype_declarator, after_type_declarator,
4167 parm_declarator, parm_declarator_starttypename,
4168 parm_declarator_nostarttypename, array_declarator, typename,
4169 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4170 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4171 parmlist_1, parmlist_2, parmlist_or_identifiers,
4172 parmlist_or_identifiers_1): Use these types.
4173 (primary, after_type_declarator, parm_declarator_starttypename,
4174 notype_declarator, component_decl, component_declarator,
4175 component_notype_declarator, typename, absdcl,
4176 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4177 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4179 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4181 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4182 in_typeof, record_maybe_used_decl, pop_maybe_used,
4183 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4184 * c-decl.c (parser_obstack): New.
4185 (c_init_decl_processing): Initialize parser_obstack.
4186 (c_write_global_declarations_1): Check for used but undefined
4188 * c-parse.in (%union): Add otype.
4189 (save_obstack_position): New.
4191 (unary_expr): Update in_sizeof and in_alignof. Use
4192 c_expr_sizeof_expr and c_expr_sizeof_type.
4193 (sizeof): Update in_sizeof.
4194 (alignof): Update in_alignof.
4195 (typeof): Update in_typeof.
4196 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4197 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4198 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4199 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4200 (build_external_ref): Set C_DECL_USED or call
4201 record_maybe_used_decl if appropriate.
4202 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4204 2004-09-08 Eric Christopher <echristo@redhat.com>
4206 * builtins.c: Fix prototype for fold_builtin_atan.
4208 2004-09-08 Eric Christopher <echristo@redhat.com>
4210 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4211 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4212 fold_builtin_atan): New functions. Migrate function bodies...
4213 (fold_builtin_1): ... from here.
4215 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4217 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4220 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4222 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4223 * config/rs6000/power5.md (power5-lmul): Same.
4225 2004-09-08 Richard Henderson <rth@redhat.com>
4228 * function.c (expand_function_end): Have fall-off-the-end
4229 return path jump around return register setup.
4231 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4233 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4234 (output_return): Do not test for the presence of the 'unimp' insn.
4235 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4236 as predicates instead of custom ones. Return raw strings when
4238 (output_sibcall): Likewise. Concatenate strings.
4239 (output_ubranch): Remove kludge for TurboSPARC.
4240 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4241 (output_v9branch): Likewise.
4242 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4243 <#>: Set sparc_indent_opcode if the delay slot is filled.
4245 <)>: New operand to emit the displacement from the saved PC on return.
4247 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4248 (ASM_OUTPUT_OPCODE): New macro.
4249 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4250 * config/sparc/sparc.md (normal_branch, inverted_branch,
4251 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4252 inverted_fpe_branch): Adjust call to output_cbranch.
4253 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4254 call to output_v9branch.
4255 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4256 (output_v9branch): Likewise.
4258 2004-09-08 Devang Patel <dpatel@apple.com>
4260 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4261 -segs_read_only_addr and -segs_read_write_addr.
4262 (WORD_SWITCH_TAKES_ARG): Same.
4264 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4265 -segs_read_write_addr.
4267 2004-09-08 Richard Henderson <rth@redhat.com>
4269 * function.c (reference_callee_copied): New.
4270 (assign_parm_setup_reg): Use it.
4271 * calls.c (initialize_argument_information): Likewise.
4272 (emit_library_call_value_1): Likewise.
4273 * function.h (reference_callee_copied): Declare.
4275 * target.h (struct gcc_target): Add callee_copies.
4276 * target-def.h (TARGET_CALLEE_COPIES): New.
4277 (TARGET_PASS_BY_REFERENCE): Update default.
4278 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4279 * targhooks.c (hook_callee_copies_named): New.
4280 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4281 hook_pass_by_reference_false.
4282 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4283 * targhooks.h: Update decls.
4284 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4285 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4286 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4287 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4288 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4289 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4290 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4291 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4292 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4293 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4294 (mips_callee_copies): New.
4295 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4296 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4297 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4298 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4299 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4300 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4301 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4302 * config/sh/sh.c (sh_callee_copies): New.
4303 (TARGET_CALLEE_COPIES): New.
4304 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4305 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4306 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4307 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4308 for FUNCTION_ARG_CALLEE_COPIES.
4309 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4311 2004-09-08 Devang Patel <dpatel@apple.com>
4313 * tree-if-conv.c (find_phi_replacement_condition): Return true
4315 (replace_phi_with_cond_modify_expr): Select conditional expr args
4316 based on true edge basic block.
4318 2004-09-08 Jan Hubicka <jh@suse.cz>
4320 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4321 variables being alias set.
4323 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4325 * final.c (shorten_branches, final, get_insn_template,
4326 output_alternate_entry_point, final_scan_insn, alter_subreg,
4327 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4328 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4329 * fix-header.c (lookup_std_proto): Likewise.
4330 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4331 verify_local_live_at_start, update_life_info, mark_reg,
4332 calculate_global_regs_live, allocate_reg_life_data,
4333 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4334 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4335 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4336 * fold-const.c (force_fit_type, div_and_round_double,
4337 may_negate_without_overflow_p, int_const_binop, const_binop,
4338 size_binop, size_diffop, fold_convert_const, fold_convert,
4339 invert_tree_comparison, swap_tree_comparison,
4340 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4341 range_binop, make_range, fold_cond_expr_with_comparison,
4342 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4343 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4344 round_down): Likewise.
4345 * function.c (find_function_data, assign_stack_temp_for_type,
4346 instantiate_virtual_regs_lossage, aggregate_value_p,
4347 assign_parm_find_entry_rtl, assign_parm_setup_block,
4348 expand_function_start, expand_function_end, keep_stack_depressed,
4349 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4351 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4353 * Makefile.in (tree-loop-linear.o): Added.
4354 (OBJS-common): Add tree-loop-linear.o
4355 * common.opt: New flag, ftree-loop-linear.
4356 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4357 * tree-flow.h: Add prototype for linear_transform_loops.
4358 * tree-optimize.c: Add linear transform after vectorization.
4359 * tree-pass.h: Add struct pass_linear_transform.
4360 * tree-ssa-loop.c: Add pass_linear_transform.
4361 * tree-loop-linear.c: New file.
4362 * lambda-code.c: gcc_assertify.
4363 (gcc_loop_to_lambda_loop): Handle all exit tests.
4364 Handle case where we have (invariant >= induction var).
4365 (find_induction_var_from_exit_cond): Ditto.
4367 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4369 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4370 memory tag is call clobbered, so are its aliases.
4371 (group_aliases): When two memory tags being grouped, if one is
4372 call clobbered, so are the other and its aliases.
4373 (add_may_alias): Remove call-clobbering stuff.
4374 (replace_may_alias): Likewise.
4375 (merge_pointed_to_info): Merge pt_global_mem
4377 2004-09-08 Jan Hubicka <jh@suse.cz>
4379 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4380 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4381 (cgraph_expand_function): Remove stale cgraph edges of currently
4382 compiled function; fix non-unit-at-a-time code copying function
4383 node for later reuse.
4385 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4387 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4388 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4389 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4390 (vec_gc_free, vec_heap_free): New.
4391 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4392 (DEF_VEC_P): Add allocator argument. Adjust.
4393 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4394 (DEF_VEC_O): Add allocator argument. Adjust.
4397 * tree.h (tree): Define a GC'd vector.
4398 * lamba-code.c (lambda_loop): Likewise.
4399 * value-prof.h (histogram_value): Likewise.
4401 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4403 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4404 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4405 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4406 subreg_highpart_offset, operand_subword, operand_subword_force,
4407 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4408 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4409 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4410 try_split, add_insn_after, add_insn_before, remove_insn,
4411 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4412 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4413 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4414 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4415 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4416 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4417 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4418 * except.c (gen_eh_region, resolve_one_fixup_region,
4419 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4420 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4421 connect_post_landing_pads, sjlj_emit_function_exit,
4422 remove_exception_handler_label, remove_eh_handler,
4423 reachable_next_level, collect_one_action_chain,
4424 output_function_exception_table): Likewise.
4425 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4426 optimize_save_area_alloca, allocate_dynamic_stack_space,
4427 probe_stack_range, hard_function_value): Likewise.
4428 * expmed.c (mode_for_extraction, store_bit_field,
4429 store_fixed_bit_field, extract_bit_field, expand_shift,
4430 expand_mult_const, expand_mult, choose_multiplier,
4431 expand_mult_highpart, expand_divmod, emit_store_flag,
4432 do_cmp_and_jump): Likewise.
4433 * expr.c (convert_move, convert_modes, move_by_pieces,
4434 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4435 move_block_from_reg, gen_group_rtx, emit_group_load,
4436 emit_group_move, emit_group_store, use_reg, use_regs,
4437 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4438 emit_move_insn, emit_move_insn_1, emit_push_insn,
4439 expand_assignment, store_expr, count_type_elements,
4440 store_constructor, store_field, safe_from_p, expand_var,
4441 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4443 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4445 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4446 gcc_assert and gcc_unreachable.
4447 * ddg.c (create_ddg_dependence, add_deps_for_def,
4448 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4449 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4450 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4451 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4452 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4453 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4454 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4455 dataflow_set_copy, hybrid_search, diagnostic.c,
4456 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4457 * dojump.c (do_jump): Likewise.
4458 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4459 compute_dom_fast_query, calculate_dominance_info,
4460 free_dominance_info, get_immediate_dominator,
4461 set_immediate_dominator, get_dominated_by,
4462 redirect_immediate_dominators, nearest_common_dominator,
4463 dominated_by_p, verify_dominators, recount_dominator,
4464 iterate_fix_dominators, add_to_dominance_info,
4465 delete_from_dominance_info): Likewise.
4466 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4467 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4468 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4469 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4470 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4471 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4472 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4473 output_call_frame_info, output_loc_operands, build_cfa_loc,
4474 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4475 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4476 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4477 splice_child_die, attr_checksum, same_dw_val_p,
4478 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4479 unmark_dies, value_format, output_loc_list, output_die,
4480 output_pubnames, output_aranges, base_type_die, is_base_type,
4481 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4482 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4483 field_byte_offset, add_data_member_location_attribute,
4484 add_const_value_attribute, rtl_for_decl_location,
4485 add_location_or_const_value_attribute, add_byte_size_attribute,
4486 add_bit_offset_attribute, add_bit_size_attribute,
4487 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4488 decl_start_label, gen_formal_parameter_die,
4489 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4490 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4491 force_decl_die, force_type_die, gen_decl_die,
4492 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4493 dwarf2out_finish): Likewise.
4495 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4497 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4498 * builtins.c: Include tree-mudflap.h.
4500 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4502 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4503 force operand 0.0 into register in XFmode. Also do not force
4504 operand 0.0 into register if !TARGET_CMOVE.
4505 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4506 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4507 implement ftst x87 instruction.
4508 (*fp_jcc_7): New insn pattern. Change corresponding split
4509 pattern to handle "general_operand" instead of
4510 "nonimmediate_operand".
4512 2004-09-08 Ben Elliston <bje@au.ibm.com>
4514 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4516 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4518 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4519 generated from standard va_arg expansion.
4520 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4522 (mf_varname_tree, mf_file_function_line_tree): Add some support
4523 for column numbers if compiled with USE_MAPPED_LOCATION.
4525 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4527 * c-decl.c (groktypename_in_parm_context): Remove function.
4528 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4530 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4532 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4533 * c-parse.in: Include c-common.h instead of objc-act.h.
4534 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4535 myparms, myparm): Remove %type declarations.
4536 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4537 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4539 (objc_inherit_code, objc_public_flag): Remove.
4540 (typespec_nonreserved_nonattr): Call
4541 objc_get_protocol_qualified_type() instead of get_static_reference()
4542 and get_protocol_reference().
4543 (stmt_nocomp): Call grokparm() on @catch parameter.
4544 (objcdef): Move semantic action to objc_finish_implementation().
4545 (classdef): Move semantic action to objc_start_class_interface(),
4546 objc_continue_interface(), objc_finish_interface(),
4547 objc_start_class_implementation(), objc_continue_implementation(),
4548 objc_start_category_interface() and
4549 objc_start_category_implementation().
4550 (protocoldef): Move semantic actions to objc_start_protocol() and
4551 objc_finish_interface().
4552 (ivar_decl_list): Remove nonterminal.
4553 (visibility_spec): Move semantic actions to objc_set_visibility().
4554 (ivar_decls): Remove assignment to $$.
4555 (ivar_decl): Rephrase in terms of component_decl; call
4556 objc_add_instance_variable().
4557 (ivars, ivar_declarator): Remove nonterminals.
4558 (opt_semi): New nonterminal.
4559 (methodtype): Remove semantic actions.
4560 (methoddef): Move semantic actions to objc_set_method_type(),
4561 objc_start_method_definition() and objc_finish_method_definition().
4562 (methodproto): Move semantic actions to objc_set_method_type() and
4563 objc_add_method_declaration().
4564 (methoddecl): Use objc_typename instead of typename; move semantic
4565 actions to objc_build_method_signature().
4566 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4567 (optparmlist): Express in terms of optparms and optellipsis.
4568 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4570 (keyworddecl): Use objc_typename instead of typename.
4571 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4572 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4574 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4576 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4577 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4578 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4579 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4580 (MD_FROB_UPDATE_CONTEXT): Remove default.
4581 (uw_update_context_1): Instead #ifdef invocation.
4582 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4583 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4584 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4585 (MD_UNWIND_SUPPORT): Undefine this instead.
4586 * config/i386/gnu.h: Likewise.
4587 * config/alpha/linux-unwind.h: New file, macro converted to
4588 function, extracted from..
4589 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4590 (MD_UNWIND_SUPPORT): Define.
4591 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4592 * config/i386/linux-unwind.h, config/i386/linux.h,
4593 config/i386/linux64.h: Likewise.
4594 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4595 MD_HANDLE_UNWABI too.
4596 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4597 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4598 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4599 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4600 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4601 config/sparc/linux64.h: Likewise.
4602 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4603 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4604 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4605 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4606 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4608 2004-09-07 Jan Hubicka <jh@suse.cz>
4610 * cse.c (fold_rtx): Avoid building of
4611 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4613 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4614 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4615 (init_pre): Initialize obstack.
4616 (fini_pre): Free obstack.
4618 2004-09-07 David Daney <ddaney@avtrex.com>
4620 * config.gcc: Added support for --with-divide=[breaks|traps] for
4622 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4623 (TARGET_DIVIDE_TRAPS): New macro.
4624 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4625 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4626 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4627 GENERATE_DIVIDE_TRAPS.
4628 (mips_output_division): Emit conditional trap if
4629 GENERATE_DIVIDE_TRAPS is set.
4630 * doc/install.texi: Document --with-divide.
4631 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4633 2004-09-07 Caroline Tice <ctice@apple.com>
4635 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4636 EDGE_CROSSING, to flags test case.
4638 2004-09-07 Jan Hubicka <jh@suse.cz>
4640 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4643 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4645 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4646 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4647 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4649 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4650 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4651 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4652 * cfgcleanup.c (try_forward_edges,
4653 merge_blocks_move_predecessor_nojumps,
4654 merge_blocks_move_successor_nojumps): Likewise.
4655 * cfgexpand.c (expand_gimple_cond_expr,
4656 expand_gimple_tailcall): Likewise.
4657 * cfghooks.c (duplicate_block): Likewise.
4658 * cfglayout.c (record_effective_endpoints,
4659 insn_locators_initialize, change_scope, fixup_reorder_chain,
4660 verify_insn_chain, fixup_fallthru_exit_predecessor,
4661 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4662 * cfgloopanal.c (check_irred): Likewise.
4663 * cfgloop.c (superloop_at_depth, flow_loops_free,
4664 flow_loop_entry_edges_find, flow_loops_find,
4665 flow_loop_outside_edge_p, get_loop_body,
4666 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4667 get_loop_exit_edges, num_loop_branches, cancel_loop,
4668 verify_loop_structure): Likewise.
4669 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4670 duplicate_loop_to_header_edge, create_preheader,
4671 create_loop_notes): Likewise.
4672 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4673 edirect_branch_edge, force_nonfallthru_and_redirect,
4674 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4675 commit_edge_insertions, commit_edge_insertions_watch_calls,
4676 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4677 cfg_layout_redirect_edge_and_branch_force,
4678 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4679 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4680 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4681 cgraph_varpool_node): Likewise.
4682 * cgraphunit.c (cgraph_finalize_function,
4683 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4684 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4685 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4686 cgraph_mark_inline, cgraph_expand_all_functions,
4687 cgraph_build_static_cdtor): Likewise.
4688 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4689 simplify_logical, distribute_notes, insn_cuid): Likewise.
4690 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4691 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4692 coverage_checksum_string): Likewise.
4693 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4694 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4695 cse_cc_succs, cse_condition_code_reg): Likewise.
4696 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4697 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4698 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4699 cselib_record_set): Likewise.
4701 2004-09-07 Jan Hubicka <jh@suse.cz>
4703 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4705 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4707 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4709 (fold_builtin_strpbrk): Likewise.
4710 * expr.c (array_ref_low_bound): Likewise.
4711 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4712 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4713 * tree-sra.c (generate_element_zero): Likewise.
4714 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4715 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4716 add_old_iv_candidates, add_iv_candidates): Likewise.
4717 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4719 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4721 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4722 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4723 c_expand_expr, boolean_increment, nonnull_check_p,
4724 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4725 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4726 builtin_define_type_max): Likewise.
4727 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4728 implicit_decl_warning, builtin_function, build_compound_literal,
4729 complete_array_type, grokdeclarator, get_parm_info,
4730 start_function, store_parm_decls_oldstyle,
4731 c_write_global_declarations): Likewise.
4732 * c-format.c (get_constant, decode_format_attr,
4733 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4734 check_format_types, format_type_warning,
4735 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4736 init_dynamic_diag_info, handle_format_attribute): Likewise.
4737 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4738 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4739 * c-objc-common.c (c_tree_printer): Likewise.
4740 * c-pch.c (pch_init): Likewise.
4741 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4742 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4743 * c-typeck.c (c_incomplete_type_error, composite_type,
4744 common_pointer_type, common_type, same_translation_unit_p,
4745 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4746 set_designator, set_nonincremental_init_from_string,
4747 process_init_element, c_finish_if_stmt): Likewise.
4748 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4749 insert_restore, insert_save, insert_one_insn): Likewise.
4750 * calls.c (emit_call_1, compute_argument_block_size,
4751 precompute_arguments, expand_call, emit_library_call_value_1,
4752 store_one_arg): Likewise.
4754 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4756 * configure.ac (enable-checking): Add release option. Reorganize
4757 to avoid repetition.
4758 * configure: Rebuilt.
4759 * doc/install.texi (enable-checking): Amend documentation.
4761 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4764 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4766 2004-09-06 James E Wilson <wilson@specifixinc.com>
4768 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4769 movdf_hardfloat_32bit): Split fG into two alternatives.
4770 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4772 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4774 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4776 * final.c (output_in_slot): Delete.
4777 (final_scan_insn): Revert 2004-09-03 change.
4778 (output_asm_insn): Likewise.
4779 * config/sparc/sparc.c (output_return): Likewise.
4780 (output_sibcall): Likewise.
4782 2004-09-06 Jan Hubicka <jh@suse.cz>
4784 * loop.c (loop_dump_aux): Do not print RTL when not available.
4785 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4786 frontend specific type nodes.
4787 (produce_memory_decl_rtl): Break out from ...
4788 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4789 (get_computation_at): Avoid random tree sharing.
4790 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4792 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4794 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4795 unnecessary commands.
4797 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4799 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4800 (bitmap.o): Likewise.
4802 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4804 Unify the management of RTL and tree-level dump files.
4806 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4807 Don't print function name to the dump file, the pass manager
4808 would do this for us. Add code from the top of
4809 rest_of_compilation, up to the initial RTL dump.
4810 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4811 close the DFI_sibling dump file.
4812 (rest_of_compilation): Don't do that here. Remove code up to the
4814 (init_optimization_passes): Remove.
4815 (pass_rest_of_compilation): Change pass name to NULL.
4816 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4817 Do not call init_optimization_passes.
4818 * toplev.h (init_optimization_passes): Remove.
4820 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4821 finish_graph_dump_file): Remove SUFFIX parameter.
4822 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4823 finish_graph_dump_file): Likewise.
4825 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4826 * cfgexpand.c (pass_expand): Adjust.
4827 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4828 * passes.c (pass_rest_of_compilation): Adjust.
4829 * predict.c (pass_profile): Adjust.
4830 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4831 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4832 pass_split_crit_edges, pass_warn_function_return): Adjust.
4833 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4834 * tree-dfa.c (pass_referenced_vars): Adjust.
4835 * tree-eh.c (pass_lower_eh): Adjust.
4836 * tree-if-conv.c (pass_build_ssa): Adjust.
4837 * tree-into-ssa.c (pass_build_ssa): Adjust.
4838 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4839 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4840 * tree-nrv.c (pass_nrv): Adjust.
4841 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4842 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4843 pass_init_datastructures): Adjust.
4844 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4845 * tree-profile.c (pass_tree_profile): Adjust.
4846 * tree-sra.c (pass_sra): Adjust.
4847 * tree-ssa-alias.c (pass_may_alias): Adjust.
4848 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4849 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4850 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4851 * tree-ssa-dom.c (pass_dominator): Adjust.
4852 * tree-ssa-dse.c (pass_dse): Adjust.
4853 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4854 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4855 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4856 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4857 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4858 pass_iv_optimize, pass_vectorize): Adjust.
4859 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4860 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4861 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4862 pass_late_warn_uninnitialized): Adjust.
4863 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4865 * Makefile.in (tree-dump.o): Add new dependencies.
4866 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4867 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4869 * toplev.c (dump_file_name): New.
4870 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4871 (struct dump_file_info): Add NUM and LETTER fields.
4872 (dump_files): Adjust and add RTL dump files.
4873 (dump_register): Add NUM and LETTER fields.
4874 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4875 (dump_begin): Use get_dump_file_name.
4876 (dump_switch_p_1): Adjust call to dump_enable_all.
4877 * tree-dump.h (dump_register): Adjust prototype.
4878 * tree-optimize.c (register_one_dump_file): Take dump file index.
4879 Support flags for RTL dumps.
4880 (register_dump_files): Fill in NUM field of struct dump_file_info.
4881 Track properties both when the gate is executed and when it is not.
4882 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4883 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4885 * tree-pass.h (dump_file_name): New.
4886 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4889 * Makefile.in (passes.o): Add new dependencies.
4890 * passes.c (struct dump_file_info, enum dump_file_index,
4891 dump_file_tbl, init_optimization_passes): Remove.
4892 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4893 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4895 (finish_optimization_passes): Update finish_graph_dump_file loop.
4896 (enable_rtl_dump_file): Remove.
4897 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4898 (enable_rtl_dump_file): Add here.
4899 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4900 * doc/invoke.texi (Debugging options): Document new RTL debugging
4903 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4905 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4906 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4907 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4908 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4909 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4910 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4911 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4912 vec.h: Fix comment formatting.
4914 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4916 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4917 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4918 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4919 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4920 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4921 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4922 tree-ssa-operands.h, tree-ssa-propagate.c,
4923 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4924 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4926 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4928 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
4929 vectorizer is enabled.
4931 2004-09-05 Andreas Jaeger <aj@suse.de>
4933 * tree-if-conv.c: Spell check comments and clean up whitespace.
4935 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4937 * tree-ssa-loop-ivopts.c: New file.
4938 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
4939 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
4940 target_pres_cost, target_spill_cost): Declare.
4941 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
4942 spill_cost): Renamed to ...
4943 (target_avail_regs, target_res_regs, target_small_cost,
4944 target_pres_cost, target_spill_cost): ... and exported.
4945 (init_set_costs, global_cost_for_size): Work with renamed variables.
4946 * common.opt (flag_ivopts): New flag.
4947 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
4949 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
4950 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
4951 generating SSA form.
4952 (force_gimple_operand): New function.
4953 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
4954 * tree-cfg.c (stmt_bsi): New function.
4955 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4956 PARAM_IV_MAX_CONSIDERED_USES): New.
4957 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
4958 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
4959 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
4960 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
4961 * tree-nested.c (build_addr): Export.
4962 * tree-optimize.c (init_tree_optimization_passes): Add
4964 * tree-pass.h (pass_iv_optimize): Declare.
4965 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
4967 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
4968 as a phi node argument.
4969 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
4970 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
4972 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
4973 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
4974 pass_iv_optimize): New pass.
4975 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
4976 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
4977 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
4978 * tree.h (REF_ORIGINAL): New macro.
4979 (build_int_cst_type, unsigned_type_for, zero_p,
4980 cst_and_fits_in_hwi, build_addr): Declare.
4981 * doc/invoke.texi (-fivopts): Document.
4982 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
4983 PARAM_IV_MAX_CONSIDERED_USES): Document.
4984 * doc/passes.texi: Document induction variable optimizations pass.
4986 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4988 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
4989 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
4990 * c-common.c (c_common_attribute_table): Accept parameters to
4992 (check_function_sentinel, handle_sentinel_attribute): Likewise.
4993 * doc/extend.texi: Update accordingly.
4995 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4997 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
4999 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5001 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5003 (c_common_attribute_table): Add `sentinel' attribute.
5004 (check_function_arguments): Handle `sentinel' attribute.
5005 * doc/extend.texi: Document `sentinel' attribute.
5007 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5009 * configure: Regenerated.
5011 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5013 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5015 * tree.c (save_expr): No longer TREE_READONLY.
5017 2004-09-04 Jan Hubicka <jh@suse.cz>
5019 * passes.c (rest_of_clean_state): Fix merge conflict made during
5020 commiting the patch.
5022 2004-09-04 Jan Hubicka <jh@suse.cz>
5024 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5026 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5028 * doc/md.texi (shift patterns): New anchor. Add reference to
5029 TARGET_SHIFT_TRUNCATION_MASK.
5030 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5031 * target.h (shift_truncation_mask): New target hook.
5032 * targhook.h (default_shift_truncation_mask): Declare.
5033 * targhook.c (default_shift_truncation_mask): Define.
5034 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5035 (TARGET_INITIALIZER): Include it.
5036 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5037 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5038 reject all out-of-range values. Fix sign-extension code for modes
5039 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5040 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5041 (expand_superword_shift, expand_subword_shift): Likewise.
5042 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5043 (expand_binop): Use them to implement double-word shifts.
5044 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5045 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5047 2004-09-04 Jan Hubicka <jh@suse.cz>
5049 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5050 (mix): New macro copied from hashtab.c
5051 (iterative_hash_hashval_t, iterative_hash_pointer,
5052 iterative_hash_host_wide_int): New functions based on hashtab.c
5055 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5057 * config/mips/mips.md (mask): New mode attribute.
5058 (zero_extendsidi2): Add memory alternative.
5059 (*zero_extendsidi2_mem): Delete.
5060 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5061 memory_operand in the TARGET_MIPS16 check.
5062 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5063 Redefine using :GPR and :SHORT.
5064 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5066 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5068 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5070 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5071 expand_builtin_mathfn.
5072 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5073 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5075 * optabs.c (init_optabs): Initialize rint_optab.
5076 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5078 (btrunc_optab): Rename macro from trunc_optab.
5079 (rint_optab): Define corresponding macro.
5081 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5082 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5084 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5085 Change prototype. Add new int parameter.
5086 * config/i386/i386.c (emit_i387_cw_initialization):
5087 Handle new rounding modes.
5089 * config/i386/i386.h (enum fp_cw_mode): Delete.
5090 (MODE_NEEDED): Handle new rounding modes.
5091 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5093 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5094 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5095 represent different rounding modes of frndint insn.
5096 (type): Add frndint type.
5097 (i387, length, memory): Handle this type.
5098 (i387_cw): New attribute definition.
5099 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5100 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5101 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5102 Add "i387_cw" attribute defined to "trunc".
5103 (x86_fnstcw_1): Remove comment.
5104 (*frndintxf2): Rename insn definition to frndintxf2. Move
5105 insn definition near rint?f2 expanders.
5106 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5107 rintf and rintl built-ins as inline x87 intrinsics.
5108 (frndintxf2_floor): New pattern to implement floor rounding
5109 mode with frndint x87 instruction.
5110 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5111 floorf and floorl built-ins as inline x87 intrinsics.
5112 (frndintxf2_ceil): New pattern to implement ceil rounding
5113 mode with frndint x87 instruction.
5114 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5115 ceilf and ceill built-ins as inline x87 intrinsics.
5116 (frndintxf2_trunc): New pattern to implement trunc rounding
5117 mode with frndint x87 instruction.
5118 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5119 truncf and truncl built-ins as inline x87 intrinsics.
5120 (frndintxf2_mask_pm): New pattern to implement rounding
5121 mode with exceptions with frndint x87 instruction.
5122 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5123 implement nearbyint, nearbyintf and nearbyintl built-ins as
5124 inline x87 intrinsics.
5126 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5128 * config/mips/mips.md (SHORT): New mode macro.
5129 (size): New mode attribute.
5130 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5131 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5132 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5134 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5135 *extend[qh]isi2_hw patterns and extending them to di.
5136 (extendqihi2): Implement as define_insn_and_split that produces
5137 extendqisi2 after reload.
5139 2004-09-03 Devang Patel <dpatel@apple.com>
5141 * Makefile.in (OBJS-common): Add tree-if-conv.o
5142 (tree-if-conv.o): New rule.
5143 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5144 (get_loop_body_in_bfs_order): New.
5145 * cfgloop.h (get_loop_body_in_bfs_order): New.
5146 * tree-flow.h (enum move_pos): Move here from ..
5147 * tree-ssa-loop-im.c (enum move_pos): here.
5148 (movement_possibility): Make externally visible.
5149 * tree-optimize.c (init_tree_optimization_passes): New entry for
5151 * tree-pass.h (pass_if_conversion): New.
5152 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5153 * tree-if-conv.c: New file.
5154 * doc/passes.texi: Document tree if-conversion pass.
5155 * doc/tree-ssa.texi: Same.
5157 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5160 Makefile.in (LIB2ADDEHSTATIC): New.
5161 (LIB2ADDEHSHARED): New.
5163 (LIBUNWINDDEP): New.
5164 (SHLIBUNWIND_LINK): New.
5165 (SHLIBUNWIND_INSTALL): New.
5166 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5167 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5168 (clean): Remove libunwind*
5169 (stage1-start): Remove and copy stage1/libunwind*.
5170 (stage2-start): Remove and copy stage2/libunwind*.
5171 (stage3-start): Remove and copy stage3/libunwind*.
5172 (stage4-start): Remove and copy stage4/libunwind*.
5173 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5174 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5176 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5177 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5178 tmake_file if --with-system-libunwind isn't used.
5180 * config/ia64/t-glibc-libunwind: New file.
5181 * config/t-libunwind-elf: Likewise.
5182 * unwind-compat.c: Likewise.
5183 * unwind-compat.h: Likewise.
5184 * unwind-dw2-fde-compat.c: Likewise.
5186 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5187 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5189 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5191 * unwind-dw2-fde-glibc.c: Likewise.
5192 * unwind-dw2.c: Likewise.
5194 * config/t-libunwind (LIB2ADDEH): Updated.
5195 (LIB2ADDEHSTATIC): New.
5196 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5197 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5199 * configure.ac: Change --enable-libunwind-exceptions to
5200 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5201 * configure: Regenerated.
5202 * config.in: Updated.
5204 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5205 above and mention --with-system-libunwind.
5206 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5207 removed in gcc 3.4.3 and later.
5209 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5210 USE_LIBUNWIND_EXCEPTIONS is defined.
5212 * mklibgcc.in: Support libunwind.
5214 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5216 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5219 2004-09-03 Richard Henderson <rth@redhat.com>
5222 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5223 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5224 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5225 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5226 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5227 resize_stack_vars_conflict, add_stack_var_conflict,
5228 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5229 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5230 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5231 expand_one_static_var, expand_one_hard_reg_var,
5232 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5233 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5234 (expand_used_vars): Rewrite.
5235 * Makefile.in (cfgexpand.o): Update dependencies.
5237 2004-09-04 Jan Hubicka <jh@suse.cz>
5239 * cfg.c (free_edge): Use ggc_free.
5240 (expunge_block): Use ggc_free.
5241 * passes.c (rest_of_clean_state): Free after compilation.
5242 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5243 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5245 2004-09-03 James E Wilson <wilson@specifixinc.com>
5247 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5248 DECL_EXTERNAL check.
5250 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5252 * final.c (output_in_slot): New global variable.
5253 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5254 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5255 'output_in_slot' before invoking output_asm_insn.
5256 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5258 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5260 (output_sibcall): Likewise.
5262 2004-09-03 Jan Hubicka <jh@suse.cz>
5264 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5265 * tree-ssanames (init_ssanames): Likewise.
5267 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5269 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5270 objc_declare_protocols, objc_start_protocol,
5271 objc_start_class_interface, objc_start_category_interface,
5272 objc_continue_interface, objc_finish_interface,
5273 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5274 objc_start_class_implementation, objc_start_category_implementation,
5275 objc_continue_implementation, objc_finish_implementation,
5276 objc_add_method_declaration, objc_start_method_definition,
5277 objc_finish_method_definition, objc_build_keyword_decl,
5278 objc_build_method_signature, objc_build_encode_expr,
5279 objc_build_protocol_expr, objc_build_selector_expr,
5280 objc_build_message_expr, objc_build_string_object,
5281 objc_get_class_reference, objc_get_protocol_qualified_type,
5282 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5284 2004-09-03 James E Wilson <wilson@specifixinc.com>
5286 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5288 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5289 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5290 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5291 (mips_recip1_<fmt>): Use frdiv1 type.
5292 (mips_recip2_<fmt>): Use frdiv2 type.
5293 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5294 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5296 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5298 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5300 * reload.c (find_reloads): Swap operand_loc pointers for
5301 find_dummy_reload if we have swapped two operands.
5303 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5305 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5306 to get the tablejump-insn before the jump-table label.
5308 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5310 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5311 objc_declare_protocols, objc_build_message_expr,
5312 objc_finish_message_expr, objc_build_selector_expr,
5313 objc_build_protocol_expr, objc_build_encode_expr,
5314 objc_build_string_object, objc_get_protocol_qualified_type,
5315 objc_get_class_reference, objc_get_class_ivars,
5316 objc_start_class_interface, objc_start_category_interface,
5317 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5318 objc_start_class_implementation, objc_start_category_implementation,
5319 objc_continue_implementation, objc_finish_implementation,
5320 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5321 objc_add_method_declaration, objc_start_method_definition,
5322 objc_finish_method_definition, objc_add_instance_variable,
5323 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5324 objc_finish_try_stmt, objc_begin_catch_clause,
5325 objc_finish_catch_clause, objc_build_finally_clause,
5326 objc_build_synchronized, objc_static_init_needed_p,
5327 objc_generate_static_init_call): New prototypes.
5329 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5331 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5333 (ia64_function_value): Ditto.
5335 2004-09-03 Jan Beulich <jbeulich@novell.com>
5337 * config.gcc: Resurrect NetWare as a target. Handle special case of
5338 Novell linker to be used (specified through --with-ld=) and threading
5339 model of either Posix (default) or NKS.
5340 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5341 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5342 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5343 * config/i386/netware.c, config/i386/netware.h: New.
5344 * config/i386/nwld.c, config/i386/nwld.h: New.
5345 * config/i386/netware-crt0.c: New.
5346 * config/i386/netware-libgcc.c: New.
5347 * config/i386/netware-libgcc.def: New.
5348 * config/i386/netware-libgcc.exp: New.
5349 * config/i386/t-netware, config/i386/t-nwld: New.
5351 * doc/install.texi: Document NKS threading model.
5353 2004-09-03 Jan Beulich <jbeulich@novell.com>
5356 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5357 * tree.h (initial_max_fld_align): Declare
5358 * stor-layout.c (initial_max_fld_align): Define and initialize.
5359 (maximum_field_alignment): Initialize to the same value.
5360 * common.opt: Add -fpack-struct= variant of switch.
5361 * opts.c: Handle -fpack-struct= variant of switch.
5362 * c-pragma.c: Change #pragma pack() handling so that it becomes
5363 compatible to other compilers: accept individual 'push' argument,
5364 make final pop restore (command line) default, correct interaction
5365 of push/pop and sole specification of a new alignment (so that the
5366 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5367 to #pragma pack(push, <n>).
5368 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5369 "Pragmas", describing #pragma pack.
5370 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5371 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5372 Document new TARGET_DEFAULT_PACK_STRUCT.
5374 2004-09-03 Devang Patel <dpatel@apple.com>
5376 * dwarf2out.c (gen_field_die). Equate decl number to die.
5378 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5381 * global.c (modify_reg_pav): New function.
5382 (make_accurate_live_analysis): Call the new function. Move pavin
5383 modification by earlyclobber set into the new function.
5385 2004-09-03 Andreas Schwab <schwab@suse.de>
5387 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5388 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5391 2004-09-02 Jan Beulich <jbeulich@novell.com>
5393 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5394 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5395 not unwind code specific ones.
5396 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5397 Remove unwind code specific dependencies.
5398 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5400 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5401 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5402 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5404 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5406 * combine.c (try_combine): Delay modifying of insns which cannot
5409 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5411 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5413 * gcc/tree-ssa-loop.c: Ditto
5414 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5415 * gcc/doc/invoke.texi: Ditto.
5417 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5419 * c-decl.c (store_parm_decls_newstyle): Make static.
5420 (store_parm_decls_from): New function.
5421 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5422 (store_parm_decls_from): New prototype.
5424 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5426 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5427 HImode with STRICT_ALIGNMENT.
5429 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5431 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5432 (TARGET_OS_CPP_BUILTINS): Likewise.
5433 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5434 TARGET_BPABI_CPP_BUILTINS.
5436 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5438 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5440 2004-09-02 Eric Christopher <echristo@redhat.com>
5442 * builtins.c (expand_builtin_cabs): Delete.
5443 (expand_builtin): If unable to fold the values do a normal
5444 library call for builtin_cab*.
5445 (fold_builtin_cabs): Depend on optimize and optimize_size.
5446 * optabs.c (expand_cmplxdiv_straight): Delete.
5447 (expand_cmplxdiv_wide): Ditto.
5448 (expand_vector_binop): Ditto.
5449 (expand_vector_unop): Ditto.
5450 (expand_complex_abs): Delete.
5451 (expand_binop): Remove calls to above functions.
5452 Remove open coding of complex arithmetic.
5453 (expand_unop): Ditto.
5454 * optabs.h: Remove prototypes.
5456 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5458 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5459 * c-tree.h (store_parm_decls_newstyle): New prototype.
5461 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5463 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5464 instructions if available.
5465 (expand_block_move): Likewise.
5467 2004-09-03 Jan Hubicka <jh@suse.cz>
5469 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5471 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5473 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5474 * config/arm/t-symbian (SHLIB_LC): Likewise.
5476 2004-09-02 Paul Brook <paul@codesourcery.com>
5478 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5480 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5482 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5483 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5484 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5485 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5486 (mips_issue_rate): Remove unreachable abort.
5487 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5488 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5489 (mips_block_move_straight, print_operand_address, mips_file_start)
5490 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5491 (mips_output_conditional_branch, mips_expand_builtin_direct)
5492 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5493 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5496 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5498 * config/mips/mips.md (*lea_high64): Change split condition to
5499 flow2_completed. Add a peephole2 to generate a more parallel version.
5501 2004-09-02 Jan Hubicka <jh@suse.cz>
5503 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5506 * ggc-page.c: include tree-flow.h.
5507 (extra_order_size_table): Add stmt_ann_d.
5508 (STAT_LABEL): Rename from ....
5509 (LABEL): ... this one.
5510 * Makefile.in (ggc-page.o): Add dependency.
5512 * ggc-common.c (ggc_force_collect): New global variable.
5513 (loc_description): Add fields "freed", "collected"
5514 (ptr_hash): New static hash
5515 (ptr_hash_entry): New structure.
5516 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5517 (ggc_record_overhead): Take ptr argument, record it
5518 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5519 (cmp_statistics): Imrove sorting.
5520 (dump_ggc_loc_statistics): Output newly collected statistics
5521 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5522 (ggc_free): Call ggc_free_overhead.
5523 (ggc_collect): Force collection when asked to be forced.
5524 (ggc_collect): Call ggc_prune_overhead_list.
5525 * ggc.h (ggc_force_collect): Declare
5526 (ggc_record_overhead): Update prototype.
5527 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5529 2004-09-02 James E Wilson <wilson@specifixinc.com>
5531 * common.opt (ftrapping-math): Default to on.
5533 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5535 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5537 2004-09-02 Denis Chertykov <denisc@overta.ru>
5540 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5542 (*movmemqi_insn): Likewise.
5543 (*movmemhi): Likewise.
5544 (clrmemhi): Likewise.
5545 (*clrmemqi): Likewise.
5546 (*clrmemhi): Likewise.
5548 2004-09-02 Paul Brook <paul@codesourcery.com>
5550 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5551 default_use_cxa_atexit=yes.
5553 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5555 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5556 (struct kernel_old_ucontext): Delete.
5557 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5558 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5561 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5563 * toplev.c (process_options): Fix typo.
5565 2004-09-01 Richard Henderson <rth@redhat.com>
5568 * calls.c (initialize_argument_information): Tighten pass-through
5569 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5570 Use build_fold_addr_expr.
5571 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5572 that assumes ADDR_EXPR allocates stack space.
5573 * fold-const.c (build_fold_addr_expr_with_type): Look through
5576 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5578 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5579 * ggc.h (ggc_alloc_rtx): Delete.
5581 2004-09-01 Roger Sayle <roger@eyesopen.com>
5583 * expmed.c (enum alg_code): Remove long unused enumeration values.
5584 (struct mult_cost): New structure to hold the "score" of a synthetic
5585 multiply sequence, including both a rtx_cost and a latency field.
5586 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5587 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5588 (struct algorithm): Change type of cost field to be mult_cost.
5589 (synth_mult): Change type of cost_limit argument to be a
5590 pointer to a mult_cost. Update all cost comparisons to use the
5591 new mult_cost infrastructure. For alg_add_factor and
5592 alg_sub_factor operations, latency is lower than the rtx_cost.
5593 (choose_mult_variant): Update calls to synth_mult. Perform
5594 cost comparisons using the new mult_cost infrastructure.
5595 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5596 to optain the total rtx_cost of a synth_mult "algorithm".
5598 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5600 * config/rs6000/power4.md: Increase store latency to 12.
5601 * config/rs6000/power5.md: Same.
5603 2004-09-01 James E Wilson <wilson@specifixinc.com>
5606 * config/avr/avr.c (avr_unique_section): Delete prototype and
5608 (TARGET_ASM_UNIQUE_SECTION): Delete.
5610 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5612 * c-parse.in (primary): Call objc_build_message_expr(),
5613 objc_build_selector_expr(), objc_build_protocol_expr(),
5614 objc_build_encode_expr() and objc_build_string_object() instead of
5615 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5616 build_encode_expr() and build_objc_string_object(), respectively.
5617 (component_decl_list2): Call objc_get_class_ivars() instead of
5618 get_class_ivars_from_name().
5619 (keyworddecl): Call objc_build_keyword_decl() instead of
5620 build_keyword_decl().
5621 (receiver): Call objc_get_class_reference() instead of
5622 get_class_reference().
5623 (reswords): Add blank line before @@ifobjc section, for clarity.
5625 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5627 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5630 2004-09-01 Wu Yongwei <adah@sh163.net>
5631 Danny Smith <dannysmith@users.sourceforge.net>
5633 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5634 not Windows 'DWORD'.
5635 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5636 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5637 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5638 __GTHREAD_HIDE_WIN32API case..
5639 (__gthr_win32_recursive_mutex_lock): Likewise.
5640 (__gthr_win32_recursive_mutex_trylock): Likewise.
5641 (__gthr_win32_recursive_mutex_unlock): Likewise.
5642 (__gthread_recursive_mutex_init_function); Add definition for
5643 __GTHREAD_HIDE_WIN32API case.
5644 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5645 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5646 call to InterlockedDecrement.
5648 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5650 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5653 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5655 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5658 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5660 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5661 * common.opt (fspeculative-prefetching): New.
5662 * flags.h (flag_speculative_prefetching_set): Declare.
5663 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5665 * opts.c (flag_sepculative_prefetching_set): New variable.
5666 (common_handle_option): Handle -fspeculative-prefetching.
5667 * passes.c (rest_of_compilation): Ditto.
5668 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5669 Use vectors instead of arrays.
5670 * toplev.c (process_options): Handle -fspeculative-prefetching.
5671 * rtl-profile.c: Include ggc.h.
5672 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5673 rtl_gen_one_value_profiler_no_edge_manipulation,
5674 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5676 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5677 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5679 * value-prof.c: Include ggc.h.
5680 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5682 (insn_prefetch_values_to_profile, find_mem_reference_1,
5683 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5684 speculative_prefetching_transform): New.
5685 (value_profile_transformations): Call speculative_prefetching_transform.
5686 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5687 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5688 tree_find_values_to_profile, find_values to profile): Use vectors
5690 (free_profiled_values): Removed.
5691 * value-prof.h (struct histogram_value): Renamed to
5692 struct histogram_value_t.
5693 (histogram_value, histogram_values): New types.
5694 (find_values_to_profile): Declaration changed.
5695 (free_profiled_values): Removed.
5696 (struct profile_hooks): Type of argument of the hooks changed to
5698 * doc/invoke.texi (-fspeculative-prefetching): Document.
5700 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5702 PR rtl-optimization/16408
5703 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5705 2004-09-01 Richard Henderson <rth@redhat.com>
5707 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5708 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5710 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5712 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5714 2004-09-01 Mike Stump <mrs@apple.com>
5716 * config/darwin.c (machopic_symbol_defined_p): In addition to
5717 being SYMBOL_REF_LOCAL_P, a symbol must also be
5718 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5719 defined in this output file, or translation unit in the case
5720 of IMA not being used.
5721 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5722 never need .indirect_symbol when indirecting.
5724 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5726 * Makefile.in (bb-reorder.o): Add several dependencies.
5728 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5730 * fold-const.c (operand_equal_p): Require equal sign also for
5731 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5733 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5735 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5736 for use in configargs.h. Put the cname in a separate variable. Use
5737 that to set target_cpu_default2.
5739 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5740 Nick Clifton <nickc@redhat.com>
5742 * config/sh/sh.md ("length"): Increase branch length when
5743 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5744 constant, 2 byte for aligning the constant.
5746 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5748 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5750 (arm7tdmi-s): New CPU name.
5751 * arm/arm.c (ARM_CORE): Update for new format.
5752 * arm/arm.h (ARM_CORE): Likewise.
5753 * arm/gentune.sh: Update for extra field.
5754 * config.gcc: Likewise.
5755 * arm/arm-tune.md: Regenerate.
5756 * doc/invoke.texi: Document the real processor names for ARM cpus.
5758 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5760 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5761 (floatdidf): New functions.
5762 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5763 (floatdisf): New functions.
5764 * t-arm-elf: Use them.
5766 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5768 * c-common.h (lookup_interface): Remove prototype.
5769 (is_class_name): Rename to objc_is_class_name.
5770 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5771 (get_current_scope): Rename to objc_get_current_scope.
5772 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5773 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5774 (yylexname): Call objc_is_class_name() instead of is_class_name().
5775 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5776 instead of lookup_objc_ivar().
5777 * stub-objc.c (lookup_interface): Remove stub.
5778 (is_class_name): Rename to objc_is_class_name.
5779 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5781 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5783 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5784 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5785 when compiling for Symbian.
5786 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5787 (TARGET_OS_CPP_BUILTINS): Likewise.
5788 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5790 2004-08-31 Stan Shebs <shebs@apple.com>
5792 * toplev.c (process_options): Ensure debug_hooks is initialized.
5794 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5796 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5797 * target.h (cxx): Add export_class_data.
5798 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5799 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5800 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5802 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5804 * config/sh/sh.c (output_branch): Check the insn length possibly
5805 in the delayed slot.
5807 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5809 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5811 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5813 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5814 (c_sizeof_of_alignof_type): Likewise.
5815 * expr.c (array_ref_element_size): Likewise.
5816 (highest_pow2_factor_for_target): Likewise.
5817 * gimplify.c (canonicalize_addr_expr): Likewise.
5818 (gimplify_compound_lval): Likewise.
5819 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5820 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5821 * varasm.c (assemble_variable): Likewise.
5822 (output_constant_def_contents): Alignments are unsigned.
5824 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5825 Jeff Law <law@redhat.com>
5827 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5830 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5832 * hooks.c (hook_bool_void_true): New function.
5833 * hooks.h (hook_bool_void_true): Declare.
5834 * target-def.h (TARGET_CXX): Add
5835 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5836 * target.h (struct cxx): Add key_method_may_be_inline.
5837 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5839 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5840 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5843 2004-08-31 Denis Chertykov <denisc@overta.ru>
5846 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5847 frame pointer register only in Pmode while reload in progress.
5849 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5852 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5853 because it breaks the 32-bit shift patterns that rely on a match_dup.
5855 2004-08-31 Matt Austern <austern@apple.com>
5857 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5858 names once per compilation, instead of once per symbol.
5860 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5862 * Makefile.in (build_subdir): New substitution.
5863 (fixinc.sh): Simplify heavily since fixincludes is already built.
5864 (stmp-fixinc): Depend on specs.ready.
5865 (install-mkheaders): Use new location of fixincludes.
5866 (clean): Do not descend into fixinc.
5867 (FORBUILD): Replace with ../$(build_subdir).
5868 * configure.ac (build_subdir): Substitute.
5869 (FORBUILD): Do not set.
5870 (all_outputs): Remove fixinc/Makefile.
5871 (default commands): Do not create links in fixinc.
5872 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5873 the fixincludes configuration steps and substituting
5874 @FIXINCL@ in fixinc.in.
5875 * fixinc.in: New, from fixinc/fixincl.sh.
5877 * fixinc/*: Removed.
5879 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5881 * attribs.c (strip_attrs): Remove.
5882 (split_specs_attrs): Move ...
5883 * c-decl.c: ... to here.
5884 * tree.h (split_specs_attrs, strip_attrs): Remove.
5885 * c-tree.h (split_specs_attrs): Declare.
5887 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5889 * read-rtl.c: Disable RTL checking.
5890 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5892 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.md (fcond): New code macro and attribute.
5895 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5896 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5897 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5899 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5902 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5903 PR rtl-optimization/16590
5904 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5906 2004-08-30 Andrew Pinski <apinski@apple.com>
5909 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5910 * ChangeLog: Fix previous ChangeLog entry.
5913 * config.host (use_long_long_for_widest_fast_int): New, default is
5915 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5916 * configure.ac: If use_long_long_for_widest_fast_int, then
5917 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5918 * configure: Regenerate.
5919 * config.in: Regenerate.
5920 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5921 New: widest integer type supported efficiently in hardware for the
5923 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5924 HOST_BITS_PER_WIDEST_FAST_INT.
5925 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5926 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5927 HOST_WIDEST_FAST_INT
5928 instead of HOST_WIDE_INT.
5929 (HARD_REG_SET_LONGS): Likewise.
5930 (UHOST_BITS_PER_WIDE_INT): Likewise.
5931 Change the checks for the fast cases to be based on
5932 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
5934 2004-08-30 Steven Bosscher <stevenb@suse.de>
5936 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
5939 2004-08-30 Geoffrey Keating <geoffk@apple.com>
5945 * c-decl.c (grokdeclarator): Produce error for 'static' on local
5946 function declaration.
5948 2004-08-30 Richard Henderson <rth@redhat.com>
5950 * expr.c (array_ref_element_size): Force aligned_size back to
5952 (component_ref_field_offset): Similarly for aligned_offset.
5953 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
5954 low-bound, element-size, field-offset fields rather than
5957 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5959 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
5962 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
5964 * c-tree.h (struct language_function): Add arg_info element.
5965 * c-decl.c (current_function_arg_info): New.
5966 (grokdeclarator, store_parm_decls): Use it instead of
5968 (c_push_function_context, c_pop_function_context): Save and
5971 2004-08-30 Richard Henderson <rth@redhat.com>
5973 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
5974 COMPONENT_REF to pointer arithmetic.
5975 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
5976 constant "c" as a valid constant initializer. Allow narrowing of
5977 differences against the same base object, for any base object.
5979 2004-08-30 Richard Henderson <rth@redhat.com>
5981 * expr.c (expand_expr_addr_expr): New.
5982 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
5984 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5986 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
5987 (mips_fp_condition): New enum.
5988 (mips_fp_conditions): New array.
5989 (print_fcc_operand): Delete.
5990 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
5991 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
5992 (builtin_description): Add "cond" field.
5993 (DIRECT_BUILTIN): Initialize it.
5994 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
5995 into INSN and CODE. Initialize the "cond" field.
5996 (CMP_BUILTINS): Update accordingly.
5997 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
5998 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
5999 mips_fp_condition as argument. Make it the final operand of the
6000 comparison instruction.
6001 (mips_expand_builtin): Update accordingly.
6002 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6003 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6005 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6006 Don't use the 'Q' operand prefix; just print the operand normally.
6007 (mips_cabs_*, mips_c_*): Delete, replacing with...
6008 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6009 patterns. Split the 4s versions into 2 ps patterns after reload.
6011 2004-08-30 Richard Henderson <rth@redhat.com>
6013 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6014 assuming an ADDR_EXPR is non-null.
6016 2004-08-30 Jason Merrill <jason@redhat.com>
6018 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6020 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6022 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6023 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6024 gcc_assert and gcc_unreachable instead of abort.
6025 * alloc-pool.c (abort, fancy_abort): Remove.
6026 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6027 gcc_assert or gcc_unreachable.
6028 * attribs.c (init_attributes, decl_attributes): Likewise.
6029 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6030 mark_bb_for_unlikely_executed_section,
6031 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6032 fix_crossing_unconditional_branches): Likewise.
6033 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6034 bitmap_operation): Likewise.
6035 * bt-load.c (insn_sets_btr_p, augment_live_range,
6036 move_btr_def): Likewise.
6037 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6038 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6039 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6040 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6041 expand_builtin_memcmp, expand_builtin_args_info,
6042 std_gimplify_va_arg_expr, expand_builtin_unop,
6043 expand_builtin_fputs, expand_builtin_profile_func,
6044 expand_builtin_fork_or_exec, fold_builtin_bitop,
6045 fold_builtin_classify, fold_builtin_fputs): Likewise.
6047 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6049 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6050 * gcov.c (abort): Remove undef.
6052 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6053 (struct tree_binfo): Remove primary field.
6055 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6057 * fixinc/Makefile.in (machname.h): Remove.
6058 (fixincl.x): Do not pass $@ to genfixes.
6059 * fixinc/genfixes: Remove code to produce machname.h.
6060 * fixinc/fixincl.sh: Move it here instead.
6061 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6062 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6063 return a bool indicating whether pz_mn_name_pat is NULL.
6064 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6065 Declare extern C variables for the ENV_TABLE.
6066 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6067 instead use the result of mn_get_regexps.
6068 * fixinc/fixtests.c: Likewise.
6070 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6072 * configure.ac: Do not run fixincludes after stage1 during
6074 * configure: Regenerate.
6076 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6078 * sched-deps.c (get_condition): Partially revert previous, by never
6079 trying to extract the condition from a condjump.
6081 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6083 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6084 (handle_visibility_attribute, c_determine_visibility): Likewise.
6085 * c-common.h (my_friendly_assert): Remove.
6087 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6089 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6090 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6091 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6092 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6093 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6095 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6097 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6098 in COMPONENT_REF nodes.
6100 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6103 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6104 global_dc->warning_as_error_requested.
6105 * diagnostic.c (diagnostic_initialize): Tidy.
6106 * diagnostic.h (diagnostic_context::x_data): Remove
6107 (diagnostic_context::issue_warnings_are_errors_message): Rename
6108 from warnings_are_errors_message.
6109 (diagnostic_context::warning_as_error_requested): New.
6111 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6113 * sched-deps.c (get_condition): Fix breakage in previous patch.
6115 2004-08-30 Paul Brook <paul@codesourcery.com>
6117 * doc/install.texi: Fix broken mpfr link.
6119 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6121 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6122 other FreeBSD platforms.
6124 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6126 * arm.h (REVERSE_CONDITION): Define.
6127 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6129 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6131 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6132 just the codes, call reversed_comparison_code ().
6133 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6134 (not_reg_cond): Use reversed_comparison_code.
6135 (and_reg_cond): Likewise.
6136 * ifcvt.c (cond_exec_process_if_block): Likewise.
6137 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6139 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6141 * sched-deps.c (get_condition): Rewrite using jump support functions.
6142 Use reversed_comparison_code.
6143 (conditions_mutex_p): Use reversed_comparison_code.
6145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6147 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6150 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6152 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6153 (mips_function_type): Move to mips.c.
6154 * config/mips/mips.c (mips_builtin_type): New enum.
6155 (builtin_description): Replace code and ftype with builtin_type
6157 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6158 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6159 (CODE_FOR_mips_abs_ps): Define.
6160 (mips_bdesc): Use new macros.
6161 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6162 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6163 (mips_expand_builtin_direct): New function.
6164 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6165 builtin. Replace boolean parameter with builtin_type.
6166 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6167 (mips_expand_4s_compare_builtin): Delete, replacing with...
6168 (mips_expand_builtin_compare): ...this new function.
6170 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6172 PR rtl-optimization/16590
6173 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6175 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6177 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6178 * tree-ssa-propagate.c: Fix documentation.
6180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6182 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6183 (mov[sd]fcc): Likewise.
6185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6191 * config/mips/mips.md (divide_condition): New mode attribute.
6192 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6193 (sqrt[sd]f3): Redefine using SCALARF.
6194 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6197 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6199 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6200 (loadx, storex, fmt, UNITMODE): New mode attributes.
6201 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6202 (mul[sd]f3): Redefine using :SCALARF.
6203 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6204 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6205 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6206 Check TARGET_FUSED_MADD for V2SF too.
6207 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6209 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6210 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6212 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6214 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6215 V2SF_type_node if it will be needed.
6217 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6219 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6220 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6221 (mips_prepare_builtin_target): New function.
6222 (mips_expand_builtin): Use them. Update calls to subroutines.
6223 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6224 cmp_choice with a boolean argument to select between movt and movf.
6225 Take the comparison's icode as an argument, not the function's fcode.
6226 (mips_expand_compare_builtin): New function. Rename existing function
6227 to mips_expand_scalar_compare_builtin.
6228 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6229 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6230 comparison's icode as an argument, not the builtin's fcode.
6232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6234 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6235 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6236 registers are false and -1 if all registers are true.
6237 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6238 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6239 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6240 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6241 (bc1any2t, bc1any2f): Likewise CCV2.
6242 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6244 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6247 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6248 UNSPEC rather than an IF_THEN_ELSE.
6249 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6250 mips_cond_move_tf_ps by name.
6252 2004-08-29 Chao-ying Fu <fu@mips.com>
6253 James E Wilson <wilson@specifixinc.com>
6255 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6256 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6257 * config/mips/mips-ps-3d.md: New file.
6258 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6259 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6260 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6261 (mips_output_move): Emit "mov.ps" for V2SFmode.
6262 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6264 (override_options): Check if TARGET_MIPS3D and there was an explicit
6265 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6266 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6267 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6268 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6269 and allow CCV2 and CCV4 to occupy two and four CC registers.
6270 (print_fcc_operand): New function.
6271 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6272 %Z to call print_fcc_operand.
6273 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6274 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6275 (mips_vector_mode_supported_p): New function.
6276 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6277 (builtin_description): New struct.
6278 (mips_bdesc): New array of struct builtin_description.
6279 (mips_expand_builtin, mips_init_builtins,
6280 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6281 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6283 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6284 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6285 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6286 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6287 "-mips3d", and "-mno-mips3d".
6288 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6289 (EXTRA_CONSTRAINT_Y): New macro.
6290 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6291 multi-letter constraint 'Y'.
6292 (CONSTRAINT_LEN): New macro.
6293 (enum mips_builtins): New for MIPS builtin functions.
6294 (enum mips_function_type): New for the types of MIPS builtin functions.
6295 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6296 * config/mips/mips.md: New constants for paired single and MIPS-3D
6297 instructions. Include the new mips-ps-3d.md file.
6298 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6299 movv2sf_hardfloat_64bit): New named patterns.
6300 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6301 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6302 sdxc1_v2sf_di): New unnamed patterns.
6303 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6304 const_vector support.
6305 (const_0_or_1_operand): New predicate.
6306 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6308 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6310 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6311 (tree-ssa-propagate.o): New rule.
6312 (GTFILES): Add tree-ssa-propagate.c.
6313 * tree-flow.h (struct stmt_ann_d): Remove field
6315 * tree-ssa-propagate.c: New file.
6316 * tree-ssa-propagate.h: New file.
6317 * tree-ssa-ccp.c: Re-write to use the routines from
6318 tree-ssa-propagate.c.
6320 2004-08-28 Andrew Pinski <apinski@apple.com>
6322 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6324 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6326 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6327 (objc_is_reserved_word): New prototype.
6328 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6329 separate section; these are call-backs.
6330 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6331 ObjC/ObjC++ "@" keywords.
6332 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6333 prototypes; they already live in c-common.h.
6334 * stub-objc.c: Update copyright notice.
6335 (objc_is_reserved_word): New stub.
6337 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6339 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6340 even when not checking.
6342 2004-08-27 Jason Merrill <jason@redhat.com>
6345 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6346 (gimple_push_cleanup): Add eh_only parm.
6347 (gimplify_target_expr): Pass it.
6348 * c.opt (-fno-threadsafe-statics): New option.
6349 * c-opts.c (c_common_handle_option): Handle it.
6350 * c-common.h (flag_threadsafe_statics): Declare it.
6351 * c-common.c (flag_threadsafe_statics): Record it.
6352 * doc/invoke.texi: Document it.
6353 * tsystem.h (_GNU_SOURCE): Define.
6354 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6355 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6356 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6357 (__gthread_recursive_mutex_init_function): New fn.
6358 (__gthread_recursive_mutex_lock): New fn.
6359 (__gthread_recursive_mutex_trylock): New fn.
6360 (__gthread_recursive_mutex_unlock): New fn.
6361 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6362 * gthr-win32.h, gthr-vxworks.h: Likewise.
6365 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6367 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6368 maximum skip to 15. Set function alignment, jump alignment, and
6369 loop alignment to 16 for processors that form dispatch groups.
6370 (rs6000_rtx_costs): outer_code is used.
6372 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6374 * stor-layout.c (sizetype_set): Remove.
6375 (set_sizetype): Don't test or set it.
6377 * tree.h (size_int_type): Remove.
6378 * fold-const.c: Do not #include gt-fold-const.h.
6379 (size_htab_hash, size_htab_eq): Remove.
6380 (size_int_kind): Use build_int_cst.
6381 (new_const, size_htab): Remove.
6382 (size_int_type): Remove.
6383 (round_up): Use build_int_cst.
6384 (round_down): Likewise. Remove spurious constant build.
6386 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6388 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6389 Add is_release variable, use it for --enable-werror and
6390 --enable-checking defaults.
6391 * system.h (gcc_assert, gcc_unreachable): New.
6392 * doc/install.texi (--enable-checking): Update.
6393 * configure, config.in: Rebuilt.
6395 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6397 * rtl.h (read_rtx): Change prototype.
6398 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6399 line number. Return true on success.
6400 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6401 callers accordingly.
6403 2004-08-26 Richard Henderson <rth@redhat.com>
6405 * c-typeck.c (build_offsetof): Remove.
6406 * c-tree.h (build_offsetof): Remove.
6407 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6408 * c-common.h (fold_offsetof): Declare.
6409 * c-parse.in (offsetof_base): New.
6410 (offsetof_member_designator): Use it. Build references, not just
6412 (primary): Use fold_offsetof, not build_offsetof.
6414 2004-08-26 Richard Henderson <rth@redhat.com>
6416 * tree.c (staticp): Return the static object.
6417 * tree.h (staticp): Update decl.
6418 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6419 * langhooks.c (lhd_staticp): Return NULL_TREE.
6420 * langhooks-def.h (lhd_staticp): Update decl.
6421 * c-common.c (c_staticp): Return the static object.
6422 * c-common.h (c_staticp): Update decl.
6424 2004-08-26 Richard Henderson <rth@redhat.com>
6426 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6429 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6432 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6433 (bind): Set type and inner_comp fields.
6434 (pop_scope): Restore type of decl to the correct type from an
6435 outer scope. Give error when popping file scope for incomplete
6436 arrays completed incompatibly with default initialization in an
6438 (diagnose_mismatched_decls): Handle externs with initializers at
6440 (pushdecl): Set type of external declaration at block scope based
6441 only on the visible declarations. Save type when changing the
6442 type of a declaration. Merge an external declaration at block
6443 scope with a visible static declaration at file scope.
6444 (implicitly_declare): Give recycled old declaration the new type
6445 except for incompatible declarations of built-in functions, saving
6448 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6450 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6452 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6454 * tree-alias-common.c (gate_pta): New function.
6455 (pass_build_pta): Use it.
6456 (pass_del_pta): Use it.
6457 (delete_alias_vars): Don't check flag_tree_points_to.
6459 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6461 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6462 TFmode as additional register mode cloberred by call.
6464 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6466 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6467 parallel pattern for library call returning DImode in
6470 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6472 * config/rs6000/rs6000.c (function_arg): Generate parallel
6473 pattern for more split args.
6475 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6477 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6478 either gen_movdi_di_update or gen_movdi_si_update depending on
6480 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6481 to generate two versions.
6483 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6485 * Makefile.in (lambda-code.o): New.
6486 (lambda-trans.o): Ditto.
6487 (TREE_DATA_REF_H): Ditto.
6489 (lambda-mat.o): Use LAMBDA_H.
6490 (tree-data-ref.o): Ditto.
6491 * lambda-code.c: New file. Lambda code generation algorithm.
6492 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6493 * lambda.h: Add lambda loop structures.
6494 Add lambda loopnest structures.
6495 Add lambda body vector structure.
6496 Add lambda linear expression structures.
6497 Add prototypes for functions in new files.
6498 * lambda-mat.c: Include tree.h
6500 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6501 Sebastian Pop <pop@cri.ensmp.fr>
6503 * tree-data-ref.h: Include lambda.h
6504 (free_dependence_relation): Declared here.
6505 (free_dependence_relations): Ditto.
6506 (free_data_refs): Ditto.
6507 * tree-data-ref.c (free_dependence_relation): New function.
6508 (free_dependence_relations): Ditto.
6509 (free_data_refs): Ditot.
6510 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6511 (build_classic_dist_vector): Store in the dependence_relations the
6512 information. Each arc in the dependence_relations graph is labelled
6513 with the distance and direction vectors.
6514 (build_classic_dir_vector): Ditto.
6515 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6516 Now computes again the whole dependence graph including read-read
6518 (compute_data_dependences_for_loop): Now dependence_relations contains
6519 all the data, and thus it doesn't need to initialize the classic_dir
6520 and classic_dist vectors.
6521 (analyze_all_data_dependences): Adjusted for using the new interface of
6522 compute_data_dependences_for_loop. Remove the statistics dump.
6524 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6526 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6527 (xtensa_expand_block_move): Update comment.
6528 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6530 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6533 * toplev.c (crash_signal): If we crashed while emitting
6534 a user asm, then die more gracefully.
6536 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6539 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6540 checking for a valid constant, regardless of sign.
6542 2004-08-25 Richard Henderson <rth@redhat.com>
6545 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6546 if the constant satisfies add_operand.
6548 2004-08-25 Richard Henderson <rth@redhat.com>
6551 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6552 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6553 unwind info for >16-bit frames.
6555 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6558 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6560 2004-08-25 Richard Henderson <rth@redhat.com>
6562 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6563 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6565 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6567 * doc/tree-ssa.texi: Document new operand iterator.
6569 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6572 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6573 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6576 2005-08-28 Paul Brook <paul@codesourcery.com>
6578 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6579 -mfpu=vfp -march=armv5t
6580 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6582 2004-08-25 Richard Henderson <rth@redhat.com>
6584 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6585 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6586 * targhooks.c (default_scalar_mode_supported_p): New.
6587 * targhooks.h (default_scalar_mode_supported_p): Declare.
6588 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6590 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6591 before attempting to create types. Tidy.
6592 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6594 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6595 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6597 2004-08-25 Richard Henderson <rth@redhat.com>
6599 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6600 set REAL_MODE_FORMAT for TFmode.
6602 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6604 * c-decl.c (grokparm): New function.
6605 * c-tree.h (grokparm): New prototype.
6607 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6609 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6610 iterator controlling structure.
6611 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6612 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6613 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6615 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6616 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6617 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6618 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6619 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6620 Empty operand pointers.
6621 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6622 (op_iter_next_use): New. Return next use_operand_p.
6623 (op_iter_next_def): New. Return next def_operand_p.
6624 (op_iter_next_tree): New. Return next operands as a tree.
6625 (op_iter_init): New. Initialize an iterator structure.
6626 (op_iter_init_use): New. Initialize structure and get the first use.
6627 (op_iter_init_def): New. Initialize structure and get the first def.
6628 (op_iter_init_tree): New. Initialize structure and get the first tree.
6629 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6630 (op_iter_init_maydef): New. Initialize structure and get the first
6632 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6633 * tree-dfa.c (compute_immediate_uses_for_stmt,
6634 redirect_immediate_uses): Use new operand iterator.
6635 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6636 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6637 operands instead of using *_disappeared_p routines.
6638 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6639 ssa_rewrite_stmt): Use new operand iterator.
6640 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6641 rewrite_trees): Use new operand iterator.
6642 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6643 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6644 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6645 dump_points_to_info): Use new operand iterator.
6646 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6647 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6649 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6650 propagate_necessity): Use new operand iterator.
6651 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6652 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6653 a parameter instead of a stmt_ann_t.
6654 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6655 build_tree_conflict_graph): Use new operand iterator.
6656 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6657 rewrite_mem_refs): Use new operand iterator.
6658 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6659 check_loop_closed_ssa_use): Use new operand iterator.
6660 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6661 * tree-ssanames.c (release_defs): Use new operand iterator.
6662 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6664 2004-08-25 Adam Nemet <anemet@lnxw.com>
6666 * tlink.c (initial_cwd): New variable.
6667 (tlink_init): Initialize it.
6668 (recompile_files): Use tlink_execute() instead of system(). Don't
6669 duplicate verbose output of collect_execute. Restore initial_cwd.
6670 Update comment before the function.
6672 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6674 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6675 accept) a cast from one Objective-C pointer type to another.
6677 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6679 * doc/install.texi: Document that libstdc++-v3 requires
6682 2004-08-25 Caroline Tice <ctice@apple.com>
6684 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6685 to comments at start of function.
6686 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6688 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6689 merge_blocks_move_predecessor_nojumps,
6690 merge_blocks_move_successor_nojumps, merge_blocks_move,
6691 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6692 * cfglayout.c (fixup_reorder_chain): Likewise.
6693 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6694 cfg_layout_can_merge_blocks_p): Likewise.
6695 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6696 * passes.c (rest_of_compilation): Update comments for calling
6697 optimization that partitions hot/cold basic blocks.
6698 * doc/invoke.texi: Update documentation of
6699 freorder-blocks-and-partition flag.
6701 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6703 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6704 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6706 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6708 * config/mips/mips.md (any_shift): New code macro.
6709 (optab, insn): New code attributes.
6710 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6711 Use the standard rather than internal patterns for the MIPS16
6712 double-shift optimization.
6713 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6714 Redefine using :GPR and any_shift.
6715 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6716 to cover all three shifts.
6717 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6718 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6719 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6721 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6723 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6726 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6728 PR libstdc++/17005 (fix for HP-UX 11.11)
6729 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6730 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6731 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6732 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6733 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6734 (LINK_SPEC): Handle march=1.0 option.
6735 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6736 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6737 (SUBTARGET_OPTIONS): New define.
6738 (LINK_SPEC): Handle march=1.0 option.
6739 (STARTFILE_SPEC): New define.
6740 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6741 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6742 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6743 (SUBTARGET_OPTIONS): New define.
6744 (LINK_SPEC): Handle march=1.0 option.
6745 (STARTFILE_SPEC): New define.
6746 * config/pa/pa.c (override_options): Add code to process -munix= option.
6747 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6748 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6750 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6751 (SUBTARGET_OPTIONS): Provide default define.
6752 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6753 STANDARD_STARTFILE_PREFIX_2): New defines.
6754 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6755 (ENDFILE_SPEC): Use %O.
6756 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6757 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6758 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6759 Document -munix=std option.
6761 2004-08-25 Steven Bosscher <stevenb@suse.de>
6763 * cse.c (cse_around_loop, cse_check_loop_start,
6764 cse_set_around_loop): Remove.
6765 (cse_basic_block): Remove the around_loop argument.
6766 (cse_end_of_basic_block): Remove the after_loop argument.
6767 (cse_main): Likewise.
6768 * rtl.h (cse_main): Update prototype.
6769 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6770 rest_of_handle_gcse): Update cse_main calls.
6772 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6774 * tree.h (build_int_cst): New, sign extended constant.
6775 (build_int_cstu): New, zero extended constant.
6776 (build_int_cst_wide): Renamed from build_int_cst.
6777 * tree.c (build_int_cst, build_int_cstu): New.
6778 (build_int_cst_wide): Renamed from build_int_cst.
6779 (make_vector_type, build_common_tree_nodes,
6780 build_common_tree_nodes_2): Adjust build_int_cst calls.
6781 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6782 expand_builtin_strpbrk, expand_builtin_fputs,
6783 build_string_literal, expand_builtin_printf,
6784 expand_builtin_sprintf, fold_builtin_classify_type,
6785 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6786 fold_builtin_toascii, fold_builtin_isdigit,
6787 simplify_builtin_strstr, simplify_builtin_strpbrk,
6788 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6789 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6790 DEF_ATTR_INT): Likewise.
6791 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6793 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6794 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6795 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6796 * c-typeck.c (really_start_incremental_init, push_init_level,
6797 set_nonincremental_init_from_string): Likewise.
6798 * calls.c (load_register_parameters): Likewise.
6799 convert.c (convert_to_pointer): Likewise.
6800 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6801 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6802 build_gcov_info): Likewise.
6803 * except.c (init_eh, assign_filter_values): Likewise.
6804 * expmed.c (store_fixed_bit_field, extract_bit_field,
6805 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6806 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6807 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6808 * expr.c (convert_move, emit_group_load, emit_group_store,
6809 expand_assignment, store_constructor, store_field,
6810 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6811 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6812 invert_truthvalue, optimize_bit_field_compare,
6813 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6814 fold_div_compare, fold, fold_read_from_constant_string,
6815 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6816 round_down): Likewise.
6817 * function.c (assign_parm_setup_block): Likewise.
6818 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6820 * stor-layout.c (layout_type, initialize_sizetypes,
6821 set_min_and_max_values_for_integral_type): Likewise.
6822 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6823 reset_evolution_in_loop): Likewise.
6824 * tree-chrec.h (build_polynomial_chrec): Likewise.
6825 * tree-complex.c (build_replicated_const): Likewise.
6826 * tree-eh.c (honor_protect_cleanup_actions,
6827 lower_try_finally_onedest, lower_try_finally_copy,
6828 lower_try_finally_switch): Likewise.
6829 * tree-mudflap.c (mf_build_string, mx_register_decls,
6830 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6831 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6832 * tree-pretty-print.c (dump_generic_node): Likewise.
6833 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6835 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6836 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6837 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6839 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6840 canonicalize_loop_induction_variables): Likewise.
6841 * tree-vectorizer.c (vect_create_index_for_array_ref,
6842 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6845 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6846 alpha_gimplify_va_arg_1): Likewise.
6847 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6848 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6849 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6850 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6851 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6852 mips_gimplify_va_arg_expr): Likewise.
6853 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6854 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6855 add_compiler_branch_island): Likewise.
6856 * config/s390/s390.c (s390_va_start): Likewise.
6857 * config/sh/sh.c (sh_va_start): Likewise.
6858 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6860 * config/xtensa/xtensa.c (xtensa_va_start,
6861 xtensa_gimplify_va_arg_expr): Likewise.
6863 * objc/objc-act.c (build_objc_string_object,
6864 build_objc_symtab_template, init_def_list, init_objc_symtab,
6865 init_module_descriptor, generate_static_references,
6866 build_selector_translation_table, get_proto_encoding,
6867 build_typed_selector_reference, build_selector_reference,
6868 build_next_objc_exception_stuff,
6869 build_method_prototype_list_template, generate_descriptor_table,
6870 generate_protocols, build_protocol_initializer,
6871 build_ivar_list_template, build_method_list_template,
6872 build_ivar_list_initializer, generate_ivars_list,
6873 generate_dispatch_table, generate_protocol_list,
6874 build_category_initializer, build_shared_structure_initializer,
6875 generate_shared_structures, handle_impent,
6876 generate_objc_image_info): Likewise.
6878 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6880 * cfglayout.c (duplicate_insn_chain): Remove references to
6881 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6882 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6883 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6884 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6885 and NOTE_INSN_LOOP_CONT.
6886 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6887 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6888 and NOTE_INSN_LOOP_CONT.
6889 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6890 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6892 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6893 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6894 references to removed notes and fields.
6895 (subtract_reg_term, ujump_to_loop_cont): Remove.
6897 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6899 * doc/install.texi: Document that libcpp does not require
6900 Automake any longer. Document that Automake 1.9.1 should
6903 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6905 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6906 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6907 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6908 restructure using C89 features (#elif, #error).
6909 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6910 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6911 * doc/invoke.texi: Remove references to DWARF version 1;
6912 clarify why -gdwarf-2<n> doesn't work.
6914 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6916 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6917 * cfg.c (clear_bb_flags): Don't clear partition setting.
6918 * ifcvt.c (find_if_case_1): Remove ??? comment.
6920 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6923 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6924 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6925 current_function_stdarg in place of sysv_varargs_p.
6926 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
6929 2004-08-24 Richard Henderson <rth@redhat.com>
6932 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
6933 random codes within CONST.
6935 2004-08-24 James E Wilson <wilson@specifixinc.com>
6937 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
6938 -freorder-blocks-and-partition.
6940 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6943 * tree-ssa-threadupdate.c (redirection_data): Make static.
6944 (thread_block): Use ggc_alloc_cleared to allocate struct
6945 redirection_data. Don't free elements in redirection_data.
6947 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6949 * config/mips/predicates.md (small_data_pattern): Match prefetches.
6951 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6953 PR tree-optimization/17016
6954 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6955 number_of_iterations_exit): Use POINTER_TYPE_P instead
6956 of testing for POINTER_TYPE.
6958 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6960 * tree-ssa-loop-ivcanon.c: New file.
6961 * tree-ssa-loop-manip.c (create_iv): New function.
6962 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
6963 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
6964 * cfgloop.c (mark_single_exit_loops): New function.
6965 (verify_loop_structure): Verify single-exit loops.
6966 * cfgloop.h (struct loop): Add single_exit field.
6967 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
6968 (mark_single_exit_loops): Declare.
6969 (tree_num_loop_insns): Declare.
6970 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
6971 (duplicate_loop_to_header_edge): Use it.
6972 * common.opt (fivcanon): New flag.
6973 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
6974 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
6975 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
6976 (bsi_insert_on_edge_immediate): New function.
6977 * tree-flow.h (bsi_insert_on_edge_immediate,
6978 canonicalize_induction_variables, tree_unroll_loops_completely,
6979 create_iv): Declare.
6980 * tree-optimize.c (init_tree_optimization_passes): Add
6981 pass_iv_canon and pass_complete_unroll.
6982 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
6983 * tree-scalar-evolution.c (get_loop_exit_condition,
6984 get_exit_conditions_rec, number_of_iterations_in_loop,
6985 scev_initialize): Use single_exit information.
6986 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
6987 missing assumptions.
6988 (loop_niter_by_eval): Return number of iterations as unsigned
6990 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
6991 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
6992 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
6994 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
6995 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
6996 the defining statement is ready.
6997 * tree-vectorizer.c (vect_create_iv_simple): Removed.
6998 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7000 (vect_transform_loop_bound): Use single_exit information.
7001 (vect_analyze_loop_form): Cleanup bogus tests.
7002 (vectorize_loops): Do not call flow_loop_scan.
7003 * tree.h (may_negate_without_overflow_p): Declare.
7004 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7005 (negate_expr_p): ... this function.
7006 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7007 * doc/invoke.texi (-fivcanon): Document.
7008 * doc/passes.texi: Document canonical induction variable creation.
7010 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7012 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7013 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7014 using the mode of the operand to decide between them.
7015 * config/mips/mips.md (MOVECC): New mode macro.
7016 (ccreg): New mode attribute.
7017 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7018 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7019 (mov[sd]icc): Redefine using :GPR.
7021 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7024 (mips_prefetch_cookie): New function.
7025 * config/mips/mips.c (print_operand_address): Fix handling of
7027 (mips_emit_prefetch): Delete.
7028 (mips_prefetch_cookie): New function.
7029 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7030 mode of QImode for the address_operand. Use mips_prefetch_cookie
7031 to calculate the first "pref" operand.
7032 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7033 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7035 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7037 * arm.md: Include predicates.md.
7038 * predicates.md: New file.
7039 * arm.c (s_register_operand, arm_hard_register_operand)
7040 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7041 (arm_immediate_operand, arm_neg_immediate_operand)
7042 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7043 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7044 (offsettable_memory_operand, alignable_memory_operand)
7045 (arm_reload_memory_operand, arm_float_rhs_operand)
7046 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7047 (index_operand, shiftable_operator, logical_binary_operator)
7048 (shift_operator, equality_operator, arm_comparison_operator)
7049 (minmax_operator, cc_register, dominant_cc_register)
7050 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7051 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7052 (const_shift_operand, load_multiple_operation)
7053 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7054 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7055 (cirrus_register_operand, cirrus_fp_register)
7056 (cirrus_shift_const): Delete, replaced with equivalents in
7058 (shift_op): Handle ROTATE.
7059 * arm-protos.h: Delete declarations for above.
7060 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7061 * t-arm (MD_INCLUDES): Add predicates.md.
7062 (s-preds): Depends on MD_INCLUDES.
7064 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7066 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7067 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7068 patterns. Redefine using :GPR. Give the match_operator a mode.
7069 Use '%2' rather than '%z2' for operand 2.
7071 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7073 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7076 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7078 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7079 of internal patterns.
7080 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7082 (tablejump): Use expand_binop to calculate address. Adjust names
7083 of internal patterns.
7084 (tablejump[sd]i): Renamed from tablejump_internal[12].
7086 (tablejump_mips16[12]): Delete.
7088 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7090 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7091 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7092 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7093 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7094 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7096 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7098 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7099 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7101 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7102 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7103 (*branch_equality[sd]i_inverted): Likewise
7104 branch_equality{,_di}_inverted.
7105 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7106 Redefine using :GPR.
7108 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7110 * rtl.def: Reorganize, placing all codes used only in machine
7111 descriptions at the end.
7113 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7114 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7115 rtx_name, rtx_format arrays by direct reference to rtl.def,
7116 first undefining GENERATOR_FILE. Define enum insn_note and
7117 note_insn_name array by direct reference to insn-notes.def.
7118 (adjust_field_rtx_def): Remove local definition of rtx_name.
7119 Use symbolic names for insn notes.
7120 * Makefile.in (gengtype.o): Update dependencies.
7122 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7124 * basic-block.h (struct basic_block_def): Reorder fields to
7125 eliminate interior padding. Remove 'partition' field.
7126 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7127 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7128 (BB_COPY_PARTITION): New macros.
7129 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7130 Replace all references to the 'partition' field of a basic
7131 block with new macros.
7133 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7134 * final.c (final_scan_insn): Don't handle it.
7135 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7136 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7137 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7138 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7140 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7142 * c-decl.c (c_init_decl_processing): Adjust
7143 build_common_tree_nodes call.
7144 * expmed.c (const_mult_add_overflow_p): Use
7145 build_distinct_type_copy.
7146 * stor-layout.c (early_type_list): Remove.
7147 (layout_type): Don't append to early_type_list.
7148 (initialize_sizetypes): Add signed_p argument.
7149 (set_sizetype): Overwrite the stub type nodes directly.
7150 * tree.c (copy_node_stat): Clear a type's value cache here ...
7151 (build_distinct_type): ... not here.
7152 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7153 * tree.h (initialize_sizetypes): Add signed_p argument.
7154 (build_common_tree_nodes): Likewise.
7156 * objc/objc-act.c (get_static_reference): Use
7157 build_variant_type_copy.
7158 (get_protocol_reference): Likewise.
7159 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7161 2004-08-24 Richard Henderson <rth@redhat.com>
7162 Andrew Pinski <apinski@apple.com>
7164 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7165 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7168 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7169 ARRAY_REF also to get to the STRING_CST.
7171 2004-08-24 Paul Brook <paul@codesourcery.com>
7173 * config/arm/arm.c (arm_override_options): Update error message.
7174 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7175 TARGET_HARD_FLOAT_ABI.
7176 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7177 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7179 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7182 * config/m32r.md (movsi_sda): Add SI mode specification to
7185 2004-08-24 Nick Clifton <nickc@redhat.com>
7187 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7188 of seth_add3_operand.
7190 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7192 * Makefile.in (PROTO_OBJS): Add errors.o.
7193 * protoize.c (fancy_abort): Remove.
7194 * mips-tfile.c (fancy_abort): Add parameters.
7196 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7198 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7200 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7202 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7203 (host-default.o): Add dependency on HOOKS_H.
7204 * config/x-linux: Likewise.
7205 * config/x-solaris: Likewise.
7206 * config/i386/x-mingw32: Likewise.
7207 * config/rs6000/x-darwin: Likewise.
7209 2004-08-23 James E Wilson <wilson@specifixinc.com>
7211 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7214 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7217 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7219 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7221 * cfg.c (check_bb_profile): Fix typos.
7222 * function.c (assign_parm_is_stack_parm): Likewise.
7223 * tree-nested.c: Likewise.
7225 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7227 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7229 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7231 2004-08-23 Eric Christopher <echristo@redhat.com>
7233 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7234 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7235 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7237 * hooks.h: Include machmode.h.
7238 (hook_bool_mode_false): Declare.
7239 * hooks.c (hook_bool_mode_false): Define.
7240 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7241 * stor-layout.c (layout_type): Ditto.
7242 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7243 Define to target macro.
7244 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7245 * config/arm/arm.c: Ditto. Use.
7246 * config/arm/arm.h: Ditto.
7247 * config/arm/arm-protos.h: Ditto.
7248 * config/i386/i386.c: Ditto.
7249 * config/i386/i386.h: Ditto.
7250 * config/rs6000/rs6000.c: Ditto.
7251 * config/rs6000/rs6000.h: Ditto.
7252 * config/sh/sh.c: Ditto.
7253 * config/sh/sh.h: Ditto.
7254 * config/sh/sh-protos.h: Ditto.
7255 * config/sh/sh.md: Use.
7256 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7257 to TARGET_VECTOR_MODE_SUPPORTED_P.
7259 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7261 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7262 (errors.o): New target for host.
7263 (build-errors.o): New target for build.
7264 (genobjs): Replace errors.o with build-errors.
7265 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7266 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7267 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7268 (fix-header.o): Add errors.h
7269 * collect2.c (fancy_abort): Add parameters.
7270 * collect2.h (fancy_abort): Don't declare.
7271 * errors.h (fancy_abort): Don't declare.
7272 * errors.c: Include either bconfig.h or config.h.
7273 (fancy_abort): Trim filename.
7274 * fix-header.c (v_fatal, fatal): Remove.
7275 (progname): Remove definition.
7276 (main): Set progname here.
7277 * gcc.c (fancy_abort): Add parameters.
7278 * gcc.h (fancy_abort): Remove declaration.
7279 * gcov.c (fancy_abort): Remove.
7280 * rtl.h (fancy_abort): Don't declare.
7281 (abort): Don't define.
7282 * tree.h (fancy_abort): Don't declare.
7283 (abort): Don't define.
7284 * system.h (fancy_abort): Declare.
7285 (abort): Define to fancy_abort.
7286 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7288 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7289 (usize_type, ubitsizetype): Remove.
7290 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7292 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7294 * tree.h (build_distinct_type_copy): New.
7295 (build_type_copy): ... here. Rename to ...
7296 (build_variant_type_copy): ... here.
7297 * tree.c (build_qualified_type): Rename build_type_copy call.
7298 (build_distinct_type_copy): New, broken out of ...
7299 (build_type_copy): ... here. Rename to ...
7300 (build_variant_type_copy): ... here. Use
7301 build_distinct_type_copy.
7302 (build_common_tree_nodes_2): Rename build_type_copy call.
7303 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7305 (handle_packed_attribute, handle_unused_attribute,
7306 handle_transparanet_union_attribute, handle_aligned_attribute,
7307 handle_deprecated_attribute): Likewise.
7308 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7310 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7311 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7312 build_distinct_type_copy.
7314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7319 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7321 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7323 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7324 formerly unnamed patterns. Redefine using :P for the address. Remove
7325 explicit length attributes.
7327 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7329 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7331 (single_reachable_address): Use them.
7332 (schedule_sm): Add dump.
7333 (is_call_clobbered_ref): New function.
7334 (determine_lsm_reg): Check whether the reference is call clobbered.
7335 Only work for gimple_reg_type values.
7337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7339 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7340 $31 store insns. Redefine using :GPR.
7342 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7344 * config/mips/mips.md (P): New mode macro.
7345 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7346 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7347 Add mode attributes.
7349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7351 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7352 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7353 later constants to cover the gap.
7354 (load, store): New mode attributes.
7355 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7356 Use new unspec constants.
7358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7360 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7361 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7362 to use register_operand rather than uns_arith_operand as the predicate
7363 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7364 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7365 Redefine using :GPR. Make same predicate change here. Extend the
7366 commutativity of operands 1 and 2 from the SImode version to the
7368 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7369 but with no predicate changes.
7370 (*nor[sd]i3): Redefine using :GPR.
7372 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7374 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7377 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7379 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7380 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7381 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7382 rather than "%z2" (with a fake const0_rtx for operand 2).
7383 (ffs[sd]i2): Redefine using :GPR.
7384 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7392 * config/mips/mips.md (any_extend): New code macro.
7393 (u, su): New code attributes.
7394 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7395 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7396 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7397 (*{s,u}mul_acc_di): Redefine using any_extend.
7398 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7399 to reflect real insn names.
7400 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7401 with an any_extend template.
7402 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7405 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7407 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7408 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7409 (mul[sd]i3_r4000): Redefine using :GPR.
7410 (mulsi3_mult3): Don't check TARGET_MAD separately.
7411 (muldi3_mult3): Moved after mulsi_mult3.
7413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7415 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7416 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7417 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7418 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7419 (TARGET_GPWORD): Define to true for n32 on IRIX.
7420 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7421 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7422 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7423 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7424 (MDEBUG_ASM_SPEC): Delete, folding into...
7425 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7426 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7427 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7428 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7429 to define asm_abi_default_spec.
7430 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7431 (TARGET_ASM_SELECT_SECTION): Delete.
7432 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7433 for non-mips16 code, removing previous workaround for SGI assemblers.
7434 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7435 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7436 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7437 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7438 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7439 ASM_STABS_OP and ASM_STABN_OP.
7440 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7441 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7442 (mips_output_function_prologue): Remove !TARGET_GAS code.
7443 (mips_select_rtx_section): Remove !have_named_sections code.
7444 (mips_select_section): Delete.
7445 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7446 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7447 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7448 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7449 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7450 * config/mips/windiss.h (ASM_SPEC): Likewise.
7452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7454 * read-rtl.c (map_value, mapping, macro_group): New structures.
7455 (BELLWETHER_CODE): New macro.
7456 (modes, codes, bellwether_codes): New variables.
7457 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7458 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7459 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7460 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7461 (add_map_value, initialize_macros): New functions.
7462 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7463 or starts with, a char * field.
7464 (find_macro, read_mapping, check_code_macro): New functions.
7465 (read_rtx_1): New, split out from read_rtx. Handle the new
7466 define_{mode,code}_{macro,attr} constructs. Use find_macro
7467 to parse the name of a code or mode. Use BELLWETHER_CODE to
7468 extract the format and to choose a suitable code for rtx_alloc.
7469 Modify recursive invocations to use read_rtx_1.
7470 (read_rtx): Call initialize_macros. Apply code and mode macros
7471 to the rtx returned by read_rtx_1. Cache everything after the
7472 first macro expansion for subsequent read_rtx calls.
7473 * doc/md.texi: Document new .md constructs.
7474 * config/mips/mips.md (GPR): New mode macro.
7475 (d, si8_di5): New mode attributes.
7476 (any_cond): New code macro.
7477 (add[sd]i3): Redefine using :GPR.
7478 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7479 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7480 previously unnamed MIPS16 patterns.
7481 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7482 lines. Don't match (plus (const_int 0) ...).
7483 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7484 Use a define_split to generate the addition.
7485 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7486 (subsi3_internal): Delete.
7487 (*subsi3_extended): Renamed from subsi3_internal_2.
7488 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7489 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7490 using an any_cond template.
7492 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7494 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7496 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7498 * read-rtl.c (string_obstack): New file-scope variable.
7499 (read_string, read_quoted_string, read_braced_string)
7500 (read_escape): Remove obstack parameter and use string_obstack instead.
7501 (read_rtx): Remove function-local rtl_obstack and initialize
7502 string_obstack instead. Update call to read_string.
7504 2004-08-22 Andrew Pinski <apinski@apple.com>
7507 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7508 expression is not constant.
7509 (c_finish_return): Do not go through INDIRECT_REF when looking
7510 for the inner expression of an ADDR_EXPR for warning about.
7512 2004-08-22 Richard Henderson <rth@redhat.com>
7515 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7516 create new blocks and fall through.
7517 (expand_gimple_basic_block): Update to match.
7519 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7521 * reload.c (find_reloads_address): Make return value tri-state.
7522 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7523 (find_reloads): Assume that reloaded addresses match 'o' or
7524 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7525 returned 1 (not -1). Omit optional reloads for address operands
7526 only if find_reloads_address returned 1 (not -1).
7528 * config/s390/s390.c (legitimize_reload_address): New function.
7529 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7530 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7531 legitimize_reload_address.
7533 2004-08-22 Richard Hendersion <rth@redhat.com>
7535 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7536 * gimplify.c (gimplify_save_expr): Use it.
7537 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7538 on the temporary variable.
7540 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7542 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7543 * tree.h (rtl_expr_nonnegative_p): Remove.
7545 2004-08-22 Steven Bosscher <stevenb@suse.de>
7547 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7548 for cpu==pentiumpro.
7550 * combine.c (struct reg_stat): Fix comment typo.
7552 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7554 * c-tree.h (c_sizeof_nowarn): Remove.
7556 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7558 * c-decl.c (set_array_declarator_type): Rename to
7559 set_array_declarator_inner.
7560 (build_c_parm, build_attrs_declarator, build_function_declarator):
7562 (make_pointer_declarator): Call build_attrs_declarator.
7563 * c-tree.h (set_array_declarator_type): Rename to
7564 set_array_declarator_inner.
7565 (build_c_parm, build_attrs_declarator, build_function_declarator):
7567 * c-parse.in (after_type_declarator,
7568 parm_declarator_starttypename, parm_declarator_nostarttypename,
7569 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7570 firstparm): Use these functions
7572 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7574 * c-decl.c (build_array_declarator, set_array_declarator_type,
7575 start_decl, grokdeclarator, grokparms): Change boolean parameters
7577 * c-tree.h (build_array_declarator, set_array_declarator_type,
7578 start_decl): Update prototypes.
7579 * c-decl.c, c-parse.in: All callers changed.
7581 2004-08-21 Mike Stump <mrs@apple.com>
7583 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7584 (darwin_fix_and_continue): Likewise.
7585 (darwin_fix_and_continue_switch): Likewise.
7586 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7587 (darwin_fix_and_continue): Likewise.
7588 (darwin_fix_and_continue_switch): Likewise.
7590 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7593 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7594 Remove, merging into ...
7595 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7596 rather than const char*, and accepting additional parameter.
7597 Don't add suffix to '*'-prefixed symbols or variadic functions.
7598 (i386_pe_encode_section_info): Adjust for call to new function.
7599 Call change_decl_assembler_name.
7601 2004-08-20 Mike Stump <mrs@apple.com>
7603 * config/darwin.c (machopic_indirect_data_reference): Mark
7605 * config/386/386.c (darwin_local_data_pic): Add.
7606 (legitimate_constant_p): Reorder so that PLUS handling runs
7607 before darwin_local_data_pic to match the ordering in
7608 legitimate_pic_address_disp_p and so that MINUS runs after
7609 darwin_local_data_pic as otherwise the darwin_local_data_pic
7610 logic can be skipped, which would be very bad.
7611 (legitimate_pic_address_disp_p): Move from from here to
7612 darwin_local_data_pic so it can be reused.
7614 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7616 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7617 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7618 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7619 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7620 (RS6000_ABI_NAME): Define as "linux".
7621 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7622 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7623 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7624 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7625 * config/rs6000/rs6000.c (dot_symbols): New global var.
7626 (rs6000_output_function_entry): New function, modified for
7628 (print_operand <case 'z'>): ..extracted from here.
7629 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7630 (rs6000_output_function_epilogue): Likewise.
7631 (rs6000_elf_declare_function_name): Likewise.
7632 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7633 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7634 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7635 * configure: Regenerate.
7636 * config.in: Regenerate.
7638 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7640 * reload.c (find_reloads_address): Fix thinko in previous change.
7642 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7645 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7647 PR rtl-optimization/17099
7648 * combine.c (force_to_mode): Check if inner_mask has any bits set
7649 outside of GET_MODE (x) instead of op_mode.
7651 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7653 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7655 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7656 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7657 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7659 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7661 * config/arm/t-symbian: New file.
7663 2004-08-20 Andrew Pinski <apinski@apple.com>
7665 * regrename.c (kill_value_regno): ANSIfy.
7667 2004-08-20 Dale Johannesen <dalej@apple.com>
7669 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7671 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7673 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7674 (kill_value_regno): New function, derived from kill_value.
7675 (kill_value): Update.
7676 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7678 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7680 Fix PR tree-optimization/17111
7681 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7682 of non-value_handles.
7683 (bitmap_set_contains): All constants are in every set.
7685 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7687 * fold-const.c (round_up, round_down): Use build_int_cst.
7688 Optimize common case.
7690 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7691 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7693 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7694 one_only_data_section): Rename to som_readonly_data_section,
7695 som_one_only_readonly_data_section and som_one_only_data_section.
7696 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7697 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7698 conditional defines.
7699 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7700 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7702 (pa_select_section): Use renamed section functions.
7703 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7704 SOM_READONLY_DATA_SECTION_FUNCTION,
7705 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7706 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7708 * config/pa/som.h: ... not here.
7709 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7710 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7711 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7712 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7713 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7715 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7717 * fold-const.c (int_const_binop): Don't generate non-overflowing
7718 size-types specially.
7719 (fold_convert_const): Likewise.
7721 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7722 clear cache on copied sizetype.
7724 2004-08-20 Ben Elliston <bje@au.ibm.com>
7726 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7727 * configure: Regenerate.
7729 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7732 * gcc.c (struct stat input_stat): Don't define if
7733 HOST_LACKS_INODE_NUMBERS
7734 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7735 than stat to determine if temp file is same as input file.
7736 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7737 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7739 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7741 * configure.ac (mips*-*-*): Print an error if not using GAS.
7742 * configure: Regenerated.
7743 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7744 comments about buggy MIPSpro assemblers.
7745 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7746 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7747 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7748 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7749 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7750 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7751 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7752 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7753 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7754 of more general IRIX 6 definitions.
7755 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7756 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7757 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7758 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7759 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7760 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7761 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7762 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7763 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7764 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7765 (LINK_SPEC): Move most of definition to iris.h.
7766 (SUBTARGET_LINK_SPEC): New macro.
7767 (IRIX_STARTFILE_SPEC): Fold into...
7768 (STARTFILE_SPEC): ...here.
7769 (IRIX_ENDFILE_SPEC): Fold into...
7770 (ENDFILE_SPEC): ...here.
7771 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7772 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7773 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7774 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7775 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7776 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7777 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7778 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7779 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7780 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7781 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7782 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7783 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7784 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7785 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7786 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7787 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7788 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7789 (TARGET_IRIX6): Define to 1.
7790 (DRIVER_SELF_SPECS): Define.
7791 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7792 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7793 (SUBTARGET_LINK_SPEC): New macro.
7794 (IRIX_STARTFILE_SPEC): Fold into...
7795 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7796 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7797 (LIB_SPEC, LIBGCC_SPEC): Use them.
7798 (LIB_SPEC): Remove !mabi=* case.
7799 (IRIX_ENDFILE_SPEC): Fold into...
7800 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7801 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7802 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7803 (TARGET_IRIX6): New macro.
7804 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7805 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7806 (LABEL_AFTER_LOC): Delete.
7807 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7808 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7809 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7810 (override_options): Remove TARGET_SGI_O32_AS-related code.
7811 (irix_output_external_libcall): Make static.
7812 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7814 (mips_file_start): Tidy guard for ABI sections. Remove use of
7815 ABICALLS_ASM_OP; use .abicalls instead.
7816 (mips_output_aligned_decl_common, mips_declare_object_name)
7817 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7818 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7819 .globl foo .text directives.
7820 (irix_asm_named_section_1, irix_asm_named_section)
7821 (irix_section_align_entry, irix_section_align_htab)
7822 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7823 (irix_section_align_entry_hash, irix_asm_output_align)
7824 (irix_file_start, irix_section_align_1, copy_file_data)
7825 (irix_file_end, irix_section_type_flags): Delete.
7826 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7827 Use standard section syntax. Remove protective "jr $31".
7828 (__gcc_fini): Likewise .gcc_fini.
7829 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7830 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7832 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7834 (EXTRA_MULTILIB_PARTS): Define.
7835 * config/mips/t-iris6: Remove bogus comment.
7836 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7837 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7838 config/mips/iris6gas.h, config/mips/iris6gld.h,
7839 config/mips/t-iris5-as, config/mips/t-iris5-gas
7840 config/mips/t-irix-gld: Delete.
7841 * config/mips/iris.h: New file.
7842 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7844 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7846 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7847 that the implicit set isn't clobbered in the jump insn.
7849 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7851 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7852 * optabs.c (init_optabs): Don't check it.
7853 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7854 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7856 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7858 * config/s390/s390.md (s390_warn_framesize_string)
7859 (s390_warn_dynamic_string, s390_stack_size_string)
7860 (s390_stack_guard_string): New global string variables.
7861 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7862 (s390_stack_guard): New global variables.
7863 (override_options): Added checks for the new options.
7864 (s390_emit_prologue): Emit stack check and trap code and perform
7865 compile time stack size checking.
7867 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7868 "warn-framesize", "warn-dynamicstack", "stack-size" and
7871 * doc/invoke.texi: Added documentation for the new options.
7873 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7875 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7876 to eliminate warning.
7877 (linear_search_fdes): Declare p as unsigned.
7878 (binary_search_mixed_encoding_fdes): Likewise.
7879 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7880 to eliminate warning.
7881 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7884 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7886 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7887 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7888 instead of one. Check for strictly legitimate address.
7889 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7890 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7892 2004-08-19 Eric Christopher <echristo@redhat.com>
7894 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7895 * langhooks.h (unsave_expr_now): Ditto.
7896 * tree.h (unsave_expr_1): Remove prototype.
7897 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7898 * tree-inline.c (unsave_expr_1): Move here
7899 from tree.c. Make static.
7900 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7901 * tree-sra.c: Fix up for rename.
7902 * tree-ssa-copy.c: Ditto.
7904 * tree.c (unsave_expr_1): Move to tree-inline.c.
7906 2004-08-19 Caroline Tice <ctice@apple.com>
7908 * config/i386/cygming.h (switch_to_section): Fix typo (change
7909 in_unlikely_text_section to in_unlikely_executed_text).
7911 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7913 * vec.h (VEC_lower_bound): New macro.
7915 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7918 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7919 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7920 treat each ABI separately. Deal with n32/n64 complex float arguments.
7921 (function_arg): Add associated complex handling here.
7923 2004-08-19 Richard Henderson <rth@redhat.com>
7925 * config/arm/arm.c (arm_gen_load_multiple): Use
7926 adjust_automodify_address. Take base memory and offset instead
7927 of unchanging/struct/scalar bits.
7928 (arm_gen_store_multiple): Likewise.
7929 (arm_gen_movmemqi): Use adjust_automodify_address.
7930 * config/arm/arm-protos.h: Update decls.
7931 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
7932 (store_multiple): Similarly.
7934 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
7936 * regclass.c (globalize_reg): Update call_really_used_regs.
7938 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
7940 * doc/invoke.texi (integer-share-limit): Document.
7942 * tree.h (TYPE_CACHED_VALUES_P): New.
7943 (TYPE_CACHED_VALUES): New.
7944 (TYPE_ORIG_SIZE_TYPE): Adjust.
7945 * tree.def (INTEGER_CST): Update documentation.
7946 * tree.c: Inlcude params.h.
7947 (build_int_cst): Cache small values.
7948 (build_type_copy): Do not copy the value cache.
7949 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
7951 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
7952 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
7954 * fold-const.c (force_fit_type): Copy value when setting
7956 (int_const_binop): Likewise.
7957 * stor-layout.c: Include params.h
7958 (set_sizetype): Create values cache.
7959 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
7960 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
7961 * params.h (INTEGER_SHARE_LIMIT): New.
7962 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
7964 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
7966 * gimplify.c (gimplify_minimax_expr): Remove.
7967 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
7969 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
7971 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
7972 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
7974 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7976 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
7978 2004-08-18 Andrew Pinski <apinski@apple.com>
7980 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
7982 2004-08-18 Mark Mitchell <mark@codesourcery.com>
7984 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
7985 (__aeabi_ul2f): Likewise.
7987 2004-08-18 Richard Henderson <rth@redhat.com>
7989 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
7990 move to rtl completely.
7991 (struct meminsnbuf, xtensa_emit_block_move): Remove.
7992 (xtensa_find_mode_for_size): Remove.
7993 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
7994 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
7996 2004-08-18 Richard Henderson <rth@redhat.com>
7998 * config/mcore/mcore.c (mode_from_align): Remove DImode.
7999 (block_move_sequence): Rewrite to use adjust_address.
8000 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8001 Return boolean indicating success/failure.
8002 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8003 * config/mcore/mcore.md (movmemsi): Update to match.
8005 2004-08-18 Mike Stump <mrs@apple.com>
8007 * doc/invoke.texi (-mfix-and-continue): Add support for
8008 fast turn around debugging.
8009 (-ffix-and-continue): Likewise.
8010 (-mindirect-data): Likewise.
8011 (-findirect-data): Likewise.
8012 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8013 (indirect_data): Likewise.
8014 (machopic_data_defined_p): Likewise.
8015 (machopic_output_indirection): Likewise.
8016 (darwin_encode_section_info): Likewise.
8017 (darwin_fix_and_continue): Likewise.
8018 (darwin_fix_and_continue_switch): Likewise.
8019 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8020 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8021 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8022 (SUBTARGET_OPTIONS): Likewise.
8023 (darwin_fix_and_continue): Likewise.
8024 (darwin_fix_and_continue_switch): Likewise.
8025 (TARGET_FIX_AND_CONTINUE): Likewise.
8026 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8028 2004-08-19 Steven Bosscher <stevenb@suse.de>
8030 * basic-block.h (struct edge_def): Remove crossing_edge.
8031 (EDGE_CROSSING): New define.
8032 (EDGE_ALL_FLAGS): Update.
8033 * bb-reorder.c (find_traces_1_round, better_edge_p,
8034 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8035 find_jump_block, fix_crossing_conditional_branches,
8036 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8037 Replace all occurences of crossing_edge with an edge flag check
8039 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8040 try_crossjump_bb): Likewise.
8041 * cfglayout.c (fixup_reorder_chain): Likewise.
8042 * cfgrtl.c (force_nonfallthru_and_redirect,
8043 commit_one_edge_insertion): Likewise.
8045 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8046 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8047 * basic-block.h: ...here.
8048 * tree-cfg.c (compute_dominance_frontiers_1,
8049 compute_dominance_frontiers): Move from here...
8050 * cfganal.c: ...to here. Include timevar.h.
8052 2004-08-18 James E Wilson <wilson@specifixinc.com>
8054 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8055 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8057 * config/mips/mips.md (type): Add frdiv.
8058 (divsf3+1, divsf3+2): Change type to frdiv.
8059 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8060 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8062 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8063 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8064 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8065 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8066 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8067 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8068 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8069 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8070 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8071 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8073 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8075 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8077 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8078 get regression tester working again.
8080 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8082 * insn-notes.def, reg-notes.def: New files.
8083 * rtl.h: Use them to define enum insn_note and enum reg_note.
8084 * rtl.c: Use them to define note_insn_name and reg_note_name.
8085 * Makefile.in (RTL_BASE_H): Update.
8087 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8088 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8090 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8092 * arm.c (arm_size_rtx_costs): New function.
8093 (arm_override_options): Use it if optimizing for space.
8095 2004-08-18 Richard Henderson <rth@redhat.com>
8097 * emit-rtl.c (gen_const_mem): New.
8098 * rtl.h (gen_const_mem): Declare.
8099 * expr.c (do_tablejump): Use it.
8100 * varasm.c (force_const_mem): Likewise.
8101 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8102 (machopic_legitimize_pic_address): Likewise.
8103 * config/arm/arm.c (legitimize_pic_address): Likewise.
8104 * config/i386/i386.c (legitimize_pic_address): Likewise.
8105 (legitimize_tls_address): Likewise.
8106 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8107 * config/ia64/ia64.md (load_fptr): Likewise.
8108 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8109 * config/pa/pa.c (legitimize_pic_address): Likewise.
8110 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8111 (rs6000_emit_move): Likewise.
8112 * config/s390/s390.c (legitimize_pic_address): Likewise.
8113 (legitimize_tls_address): Likewise.
8114 * config/s390/s390.md (casesi): Likewise.
8115 * config/sh/sh.c (sh_reorg): Likewise.
8116 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8117 * config/v850/v850.md (casesi): Likewise.
8119 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8120 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8121 use of MEM_READONLY_P.
8123 2004-08-18 Steven Bosscher <stevenb@suse.de>
8125 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8126 Add new postreload-gcse.o.
8127 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8128 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8129 equiv_constant): Use SAFE_HASH instead of safe_hash.
8130 (exp_equiv_p): Export. Add for_gcse argument when comparing
8132 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8133 find_comparison_args, fold_rtx, cse_insn): Update callers.
8134 (hash_rtx): New function derived from old canon_hash and bits
8135 from gcse.c hash_expr_1.
8136 (canon_hash_string): Rename to hash_rtx_string.
8137 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8138 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8139 (cselib_lookup): Update this caller.
8140 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8142 (hash_expr): Call hash_rtx.
8143 (ldst_entry): Likewise.
8144 (expr_equiv_p): Call exp_equiv_p.
8145 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8146 reg_used_on_edge, reg_set_between_after_reload_p,
8147 reg_used_between_after_reload_p, get_avail_load_store_reg,
8148 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8149 get_bb_avail_insn, hash_scan_set_after_reload,
8150 compute_hash_table_after_reload,
8151 eliminate_partially_redundant_loads, gcse_after_reload,
8152 get_bb_avail_insn, gcse_after_reload_main): Remove.
8153 * postreload-gcse.c: New file, reincarnating most of the above.
8154 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8155 (gcse_after_reload_main): Update prototype.
8156 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8157 * passes.c (rest_of_handle_gcse2): Use it.
8159 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8161 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8162 (pass_loop_done): Likewise.
8164 2004-08-18 Andrew Pinski <apinski@apple.com>
8166 * config/rs6000/darwin.md: Delete the altivec patterns which are
8167 handled differently now.
8168 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8169 (macho_correct_pic_di): Likewise.
8170 (call_indirect_nonlocal_darwin64): Likewise.
8171 Delete the save world/saveFP/saveVec patterns.
8173 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8174 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8175 * config/rs6000/rs6000.md: Include darwin.md.
8176 (builtin_setjmp_receiver): Add DImode case.
8177 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8180 2004-08-18 Matt Austern <austern@apple.com>
8183 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8184 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8186 2004-08-18 Richard Henderson <rth@redhat.com>
8188 * alias.c (readonly_fields_p): Remove.
8189 (objects_must_conflict_p): Don't call it.
8190 * tree.h (readonly_fields_p): Remove.
8191 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8192 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8194 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8196 * tree-dfa.c (add_referenced_var): Only global variables are
8198 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8199 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8200 all pointers dereferenced if the statement dereferences them.
8201 (create_name_tags): Do not create memory tags for pointers
8202 that have PT_ANYTHING set.
8203 Also check if PT_VARS is not empty before creating a name tag.
8204 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8205 variables that share the same alias set with a pointer that
8207 (add_may_alias): Add FIXME comment to remove clobbering
8208 aliased variables and tags.
8209 (replace_may_alias): Likewise.
8210 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8211 (merge_pointed_to_info): If the original variable has not
8212 points-to information, call set_pt_anything.
8213 (add_pointed_to_var): Do not prevent adding a pointed-to
8214 variable if the pointers is PT_ANYTHING.
8215 If the variable is a global, set PT_GLOBAL_MEM.
8216 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8217 pointer type only come in PTR+OFFSET flavours.
8218 Always call merge_pointed_to_info on PHI arguments that are
8220 (get_nmt_for): Mark call-clobbered tags whose pointer points
8222 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8224 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8226 (add_stmt_operand): Abort if the caller tried to add a killing
8227 definition for a memory tag.
8228 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8231 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8233 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8234 from call_used_regs. Update call_really_used_regs.
8235 (CALL_REALLY_USED_REGISTERS): Define.
8236 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8237 Replace call_used_regs with call_really_used_regs.
8238 (calc_live_regs, sh_media_register_for_return): Likewise.
8239 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8240 * sh.md (return_media): Likewise.
8242 2004-08-18 Andrew Pinski <apinski@apple.com>
8244 * config/darwin.c (machopic_legitimize_pic_address): Only set
8245 MEM_READONLY_P in the non TARGET_TOC case.
8247 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8249 * rtl.def (NIL): Delete.
8250 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8251 Tighten the syntax a little.
8253 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8254 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8255 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8256 * config/i386/predicates.md, config/m32r/m32r.h
8257 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8258 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8259 * config/sparc/sparc.h, doc/tm.texi:
8260 Replace all occurrences of NIL with UNKNOWN.
8262 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8264 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8265 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8266 sequence inline. Move drop_through_label code into this
8267 block, being the only place it is used. Adjust comments.
8269 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8271 * config/rs6000/altivec.md: Add new patterns for calls to
8272 save_world/rest_world functions.
8274 * config/rs6000/rs6000-protos.h: (save_world_operation,
8275 restore_world_operation) new declarations.
8277 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8279 (rs6000_stack_info): Set world_save_p field.
8280 (save_world_operation): New function.
8281 (restore_world_operation): New function.
8282 (compute_save_world_info): New function.
8283 (rs6000_stack_info): Call compute_save_world_info.
8284 (rs6000_emit_prologue): Check for world_save_p and generate
8285 pattern to call save_world for saving all non-volatile and
8287 (rs6000_emit_epilogue): Check for world_save_p and generate
8288 pattern to call rest_world to restore saved registers.
8290 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8291 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8292 (rs6000_reg_names): New entries added for save_world_operation and
8293 restore_world_operation.
8295 2004-08-18 Caroline Tice <ctice@apple.com>
8297 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8298 "-freorder-blocks-and-partition" to the flags used in second
8299 stage of profiledbootstrap.
8300 * bb-reorder.c (push_to_next_round_p): Add new variable,
8301 next_round_is_last; set and use variable to make sure, when
8302 partitioning, that the last trace construction round consists
8303 of all (and only) cold basic blocks.
8304 (rotate_loop): Don't copy blocks that end in a section
8306 (copy_bb): Correctly initialize "partition" of duplicated bb.
8307 (add_unlikely_executed_notes): Add a comment.
8308 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8309 to make sure, if function contains hot blocks, that the
8310 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8311 crossing edges if the architecture supports named sections.
8312 (mark_bb_for_unlikely_executed_section): Modify to always
8313 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8314 the basic block note insn.
8315 (fix_crossing_unconditional_branches): Remove extra space.
8316 (fix_edges_for_rarely_executed_code): Modify to only do
8317 partitioning work if the architecture supports named sections.
8318 (reorder_basic_blocks): Modify to only add
8319 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8320 supports named sections.
8321 * c-common.c (handle_section_attribute): Initialize new global
8322 variable, user_defined_section_attribute, to true if user has
8324 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8325 forward edges that cross section boundaries.
8326 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8327 partitioning information if the architecture supports named
8329 * cfgrtl.c (target.h): Add statement to include this.
8330 (rtl_split_block): Make sure newly created bb gets correct
8332 (try_redirect_by_replacing_jump): Make sure redirection isn't
8333 attempting to cross section boundaries.
8334 (force_nonfallthru_and_redirect): Only do partition fix up if
8335 architecture supports named sections.
8336 (rtl_split_edge): Make sure newly created bb ends up in
8338 (commit_one_edge_insertion): Remove code that incorrectly
8339 updated basic block partition; Make sure partition fix up only
8340 happens if architecture supports named sections and it's not
8342 (rtl_verify_flow_info_1): Fix if-condition on test/error
8343 condition that fallthru edges are not allowed to cross section
8345 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8346 * final.c (final_scan_insn): Remove redundant test from if-statement;
8347 change calls to text_section into calls to function_section; add code
8348 to only to partitioning fix up if architecture supports named
8350 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8352 (if_convert): Add targetm.have_named_sections to test.
8353 * output.h (unlikely_section_label): Extern declaration for new global
8355 (unlikely_text_section_name): Likewise.
8356 * opts.c (decode_options): If both partitioning and DWARF debugging
8357 are turned on, issue a warning that this doesn't work, and change
8358 partitiong to basic block reordering (without hot/cold partitions).
8359 * passes.c (rest_of_handle_final): Re-set new global variable,
8360 user_defined_section_attribute, to false.
8361 (rest_of_compilation): Change options for calling partitioning
8362 function: Don't call if the user defined the section attribute, and
8363 don't call if DECL_ONE_ONLY is true for the current function.
8364 * predict.c (choose_function_section): Return immediately if we
8365 are doing hot/cold partitioning (i.e. let the basic block partitioning
8366 determine where the function belongs).
8367 * reg-stack.c (emit_swap_insn): Add condition to step over
8368 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8369 * toplev.c (user_defined_section_attribute): New global variable.
8370 * toplev.h (user_defined_section_attribute): Extern declaration
8371 for new global variable.
8372 * varasm.c (unlikely_section_label): New global variable.
8373 (unlikely_text_section_name): New global variable.
8374 (unlikely_text_section): Add code to initialize
8375 unlikely_text_section_name if necessary; modify to use
8376 unlikely_text_section_name and unlikely_section_label; also to use
8377 named_section properly.
8378 (in_unlikely_text_section): Modify to work correctly with
8379 named_section and to use unlikely_text_section_name.
8380 (named_section): Add code to work properly with cold section.
8381 (function_section): Clean up if-statement.
8382 * config/darwin.c (darwin_asm_named_section): Return to original
8383 code, removing use of SECTION_FORMAT_STRING.
8384 * config/arm/pe.h (switch_to_section): Add case for
8385 in_unlikely_executed_text to switch statement.
8386 * config/i386/cygming.h (switch_to_section): Likewise.
8387 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8388 (SECTION_FORMAT_STRING): Likewise.
8389 * config/mcore/mcore.h (switch_to_section): Likewise.
8390 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8391 (SECTION_FORMAT_STRING): Remove.
8393 2004-08-18 Roger Sayle <roger@eyesopen.com>
8395 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8396 -ffixed-reg safe, by preserving the meanings of zero and one.
8397 (CALL_USED_REGISTERS): Likewise.
8398 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8400 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8402 * config/sh/sh.c (split_branches): Check the result of
8404 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8405 Call rtl_register_cfg_hooks.
8407 2004-08-18 Richard Henderson <rth@redhat.com>
8409 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8410 * alias.c (true_dependence): Update to match new semantics.
8411 (canon_true_dependence, write_dependence_p): Likewise.
8412 (anti_dependence, output_dependence): Update write_dependence_p args.
8413 (unchanging_anti_dependence): Remove.
8414 * calls.c (purge_mem_unchanging_flag): Remove.
8415 (fixup_tail_calls): Don't call it.
8416 (expand_call): Don't add unchanging memory to function usage.
8417 * expr.c (emit_block_move_via_libcall): Likewise.
8418 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8419 (get_subtarget): Don't use RTX_UNCHANGING_P.
8420 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8421 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8422 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8423 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8424 (cse_insn, canon_hash): Use MEM_READONLY_P.
8425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8426 instead of RTX_UNCHANGING_P.
8427 * explow.c (maybe_set_unchanging): Remove.
8428 * expr.h (maybe_set_unchanging): Remove.
8429 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8430 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8431 (assign_parm_setup_reg, expand_function_start): Likewise.
8432 * integrate.c (copy_rtx_and_substitute): Likewise.
8433 * ra-rewrite.c (emit_colors): Likewise.
8434 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8435 (fixup_match_1): Likewise.
8436 * reload1.c (reload, alter_reg): Likewise.
8437 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8438 not RTX_UNCHANGING_P.
8439 (equiv_init_varies_p): Likewise.
8440 * loop-invariant.c (check_maybe_invariant): Likewise.
8441 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8442 * loop.c (note_addr_stored): Likewise.
8443 (prescan_loop): Likewise. Don't check function usage for clobbered
8445 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8446 not RTX_UNCHANGING_P.
8447 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8448 * varasm.c (force_const_mem): Likewise.
8449 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8450 * web.c (entry_register): Likewise.
8451 * tree-gimple.h (get_base_address): Move decl ...
8453 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8455 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8456 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8457 (alpha_set_memflags): Update to match.
8459 * config/darwin.c (machopic_indirect_data_reference): Set
8460 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8461 (machopic_indirect_call_target): Likewise.
8462 (machopic_legitimize_pic_address): Likewise.
8463 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8464 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8465 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8466 * config/frv/frv.md (symGOT2reg): Likewise.
8467 * config/i386/i386.c (legitimize_pic_address,
8468 legitimize_tls_address, ix86_split_to_parts): Likewise.
8469 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8470 * config/ia64/ia64.md (load_fptr): Likewise.
8471 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8472 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8473 * config/mcore/mcore.c (block_move_sequence): Likewise.
8474 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8475 * config/pa/pa.c (legitimize_pic_address): Likewise.
8476 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8477 (rs6000_emit_move): Likewise.
8478 * config/s390/s390.c (legitimize_pic_address): Likewise.
8479 (legitimize_tls_address): Likewise.
8480 * config/s390/s390.md (casesi): Likewise.
8481 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8482 * config/sh/sh.md (symGOT2reg): Likewise.
8483 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8484 * config/v850/v850.md (casesi): Likewise.
8486 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8487 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8488 * config/mips/mips.c (mips_restore_gp): Likewise.
8489 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8490 * config/sh/sh.c (sh_reorg): Likewise.
8492 2004-08-18 Richard Henderson <rth@redhat.com>
8494 * tree.h (struct tree_decl): Add gimple_formal_temp.
8495 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8496 * gimplify.c (pop_gimplify_context): Clear it.
8497 (lookup_tmp_var): Set it, if is_formal.
8498 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8499 Use is_gimple_val for VECTOR. Simplify return value.
8500 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8501 (gimplify_expr): Likewise.
8502 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8503 is_gimple_tmp_rhs for clarity. Update all callers.
8504 (is_gimple_reg_rhs): Simplify logic.
8505 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8506 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8507 (is_gimple_formal_tmp_reg): Similarly.
8508 * tree-gimple.h: Update decls.
8509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8510 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8511 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8513 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8515 * c4x.c (legitimize_operands): Remove calls to
8516 preserve_subexpressions_p.
8518 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8520 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8521 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8523 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8525 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8526 Objective-C++ extensions.
8527 * gengtype.c (get_file_basename): Match entire subdirectory name
8528 ('cp', 'objc', 'objcp') rather than just its suffix.
8529 (get_base_file_bitmap): Allow for files to belong to more than one
8531 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8532 used by more than one front-end.
8534 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8536 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8537 avoid use of preserve_subexpressions_p.
8539 2004-08-17 Richard Henderson <rth@redhat.com>
8542 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8544 2004-08-17 DJ Delorie <dj@redhat.com>
8546 * doc/extend.texi: Document new xstormy16 attribute.
8548 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8549 (xstormy16_splittable_below100_or_register): New.
8551 (xstormy16_reorg): New.
8552 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8554 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8555 (movhi_internal): Likewise.
8556 (cbhranchhi): Likewise.
8557 (cbhranchhi_neg): Likewise.
8558 (andhi3): Only allow splittable below100 operands.
8560 (peephole2): New and/zero_extend->and peephole.
8561 (peephole2): New load/ior/save->set1 peephole.
8562 (peephole2): New load/and/save->clr1 peephole.
8563 (bclrx, bclrx2, bclr7, bclr15): New.
8564 (bsetx, bsetx2, bset7, bset15): New.
8566 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8567 liberal about acceptable 'B' masks.
8569 * config/stormy16/stormy16-protos.h
8570 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8571 xstormy16_below100_operand, xstormy16_below100_or_register,
8572 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8573 (PREDICATE_CODES): Add new predicates.
8575 * config/stormy16/stormy16.c
8576 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8577 xstormy16_below100_operand, xstormy16_below100_or_register,
8578 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8579 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8580 (xstormy16_legitimate_address_p): Allow below100 symbols.
8581 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8582 (xstormy16_expand_move): Leave below100 operands as-is.
8583 (xstormy16_encode_section_info): Encode below100 symbols.
8584 (xstormy16_strip_name_encoding): New.
8585 (xstormy16_print_operand): Print 'b' as shift mask.
8586 (xstormy16_attribute_table): Add below100 attributes.
8587 (xstormy16_handle_below100_attribute): New.
8589 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8590 (XSTORMY16_SECTION_FUNCTION): New.
8591 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8592 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8593 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8594 (ASM_OUTPUT_LABELREF): Define.
8596 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8597 (movhi_internal): Add below100 support.
8598 (andhi3): Add below100 support.
8599 (iorhi3): Add below100 support.
8600 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8602 2004-08-17 James E Wilson <wilson@specifixinc.com>
8604 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8605 of VOIDmode for comparison code mode.
8606 * config/mips/mips.md: For conditional move patterns, use mode of
8607 first compare operand for comparison mode, instead of VOIDmode.
8609 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8610 normal and -ffast-math code.
8612 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8615 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8617 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8619 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8621 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8623 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8624 for non Darwin targets.
8625 (*call_value_nonlocal_darwin64): Likewise.
8627 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8629 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8630 altivec mode for altivec return register.
8632 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8634 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8635 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8636 * config/rs6000/rs6000.md: Include darwin.md.
8637 (builtin_setjmp_receiver): Add DImode case.
8638 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8641 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8643 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8645 * tree-vectorizer.h: New File: Same.
8646 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8647 * common.opt (ftree-vectorize): New flag to enable vectorization.
8648 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8650 * tree-data-ref.h (init_data_ref): Additional argument.
8651 (array_base_name_differ_p): Moved to tree-data-ref.c.
8652 * tree-data-ref.c (array_base_name_differ_p): Revised.
8653 (initialize_data_dependence_relation): Call array_base_name_differ_p
8654 with an extra argument.
8655 (analyze_all_data_dependences): Same.
8656 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8657 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8659 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8660 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8661 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8663 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8664 (tree_ssa_loop_done): Call scev_finalize.
8665 (tree_vectorize): Define the new vectorization pass.
8666 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8667 size of the vector they support (until support for multiple vector
8668 sizes is added to the vectorizer).
8669 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8670 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8671 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8674 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8676 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8678 (generate_protocol_list, handle_impent): Likewise.
8680 2004-08-17 Roger Sayle <roger@eyesopen.com>
8682 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8683 ensure that call_used_regs is a superset of both fixed_regs and
8684 call_really_used_regs.
8686 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8689 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8691 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8694 * fold-const.c (fold): Check for integer operand when
8695 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8696 Pinski <pinskia@physics.uc.edu>.
8698 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8700 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8701 No need to check if in a cross configuration.
8702 * configure: Regenerate.
8704 * calls.c (precompute_register_parameters):
8705 Inline preserve_subexpressions_p ().
8706 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8707 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8709 * expr.c (get_subtarget): Likewise.
8710 * rtl.h (preserve_subexpressions_p): Remove.
8711 * stmt.c (preserve_subexpressions_p): Remove.
8713 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8714 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8715 Abort on gimplified cases.
8717 2004-08-16 James E Wilson <wilson@specifixinc.com>
8719 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8720 (FLOAT_TYPE_P): Use it.
8721 * c-typeck.c (build_binary_op): After convert calls, check for
8722 check for ERROR_MARK operands.
8724 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8726 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8727 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8728 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8729 (genobjs static pattern rule): Remove %.c dependency.
8730 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8731 Rename rules; delete commands; fix dependencies.
8732 (mostlyclean): Do not delete temporary source copies.
8733 * configure.ac: Delete all references to BUILD_PREFIX and
8735 * configure: Regenerate.
8737 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8738 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8739 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8740 with #ifndef GENERATOR_FILE so that nothing from those headers
8743 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8745 2004-08-16 Adam Nemet <anemet@lnxw.com>
8747 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8749 2004-08-16 Andrew Pinski <apinski@apple.com>
8751 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8752 extraneous semicolon.
8754 2004-08-16 Devang Patel <dpatel@apple.com>
8756 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8757 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8758 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8759 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8760 * target.h (struct gcc_target): New member, mark_decl_preserved.
8761 * hooks.c (hook_void_charptr): Rename to ...
8762 (hook_void_constcharptr): ... new name.
8763 * hooks.h (hook_void_charptr): Rename to ..
8764 (hook_void_constcharptr): ... new name.
8765 * tree.h (DECL_PRESERVE_P): New #define.
8766 (struct tree_decl): New member, preserve_flag.
8767 * varasm.c (assemble_start_function): Mark decl preserved.
8768 (assemble_variable): Same.
8769 * darwin.c (darwin_mark_decl_preserved): New function.
8770 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8771 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8772 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8774 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8776 * c-decl.c (grokdeclarator): Allow for function definition where
8777 innermost declarator has attributes.
8779 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8781 * except.c (get_exception_filter, build_post_landing_pads,
8782 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8783 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8784 * target.h (eh_return_filter_mode): New field added.
8785 * targhooks.c (default_eh_return_filter_mode): Defined.
8786 * targhooks.h (default_eh_return_filter_mode): Declared.
8787 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8789 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8791 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8792 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8793 * configure: Regenerate.
8795 2004-08-16 Stan Shebs <shebs@apple.com>
8797 Basic support for 64-bit Darwin.
8798 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8799 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8801 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8802 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8803 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8804 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8805 (PROCESSOR_DEFAULT64): Define.
8806 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8808 * config/rs6000/rs6000.md: Include darwin.md.
8809 (builtin_setjmp_receiver): Add DImode case.
8810 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8812 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8813 (rs6000_emit_move): Add DImode case to Darwin bits.
8814 (machopic_output_stub): Use .quad if 64-bit.
8815 * invoke.texi: Document -m32 and -m64.
8817 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8819 * doc/extend.texi (AltiVec builtins): Document additional differences
8820 from the Motorola AltiVec PIM.
8822 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8824 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8825 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8826 (struct tree_common): Update public_flag documentation.
8828 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8830 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8831 Check for artificial variables, not is_gimple_tmp_var.
8832 * tree-ssa-live.c (var_union): Likewise.
8834 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8836 * calls.c (load_register_parameters): Remove spurious FIXME token.
8838 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8840 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8841 (c-lang.o): Depend on c-objc-common.h.
8842 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8843 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8844 * c-lang.c: Include c-objc-common.h.
8845 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8846 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8847 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8848 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8849 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8850 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8851 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8852 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8853 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8854 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8855 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8856 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8857 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8858 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8859 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8860 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8861 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8862 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8863 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8864 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8865 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8866 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8867 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8868 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8869 Move to c-objc-common.h.
8870 * c-objc-common.c: Include c-objc-common.h.
8871 * c-objc-common.h: New file.
8873 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8874 Andrew Pinski <pinskia@physics.uc.edu>
8877 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8880 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8882 * tree.h (build_int_cst): New.
8883 (build_int_2): Remove.
8884 * tree.c (build_int_2): Remove.
8885 (build_int_cst): New.
8886 (make_vector_type, build_common_tree_nodes,
8887 build_common_tree_nodes_2): Use build_int_cst.
8888 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8889 expand_builtin_strpbrk, expand_builtin_fputs,
8890 build_string_literal, expand_builtin_printf,
8891 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8892 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8893 fold_builtin_isdigit, simplify_builtin_strstr,
8894 simplify_builtin_strpbrk, fold_builtin_fputs,
8895 simplify_builtin_sprintf): Use build_int_cst.
8896 * c-common.c (start_fname_decls, fix_string_type,
8897 c_common_nodes_and_builtins, c_init_attributes,
8898 shorten_compare): Likewise.
8899 * c-decl.c (complete_array_type,
8900 check_bitfield_type_and_width): Likewise.
8901 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8902 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8903 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8904 * c-typeck.c (really_start_incremental_init, push_init_level,
8905 set_nonincremental_init_from_string): Likewise.
8906 * calls.c (load_register_parameters): Likewise.
8907 * convert.c (convert_to_pointer): Likewise.
8908 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8909 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8911 * except.c (init_eh, assign_filter_values, assign_filter_values):
8913 * expmed.c (store_fixed_bit_field, extract_bit_field,
8914 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8915 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8916 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8917 * expr.c (convert_move, emit_group_load, emit_group_store,
8918 expand_assignment, store_constructor, store_field,
8919 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8920 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8921 invert_truthvalue, optimize_bit_field_compare,
8922 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8923 fold_div_compare, fold, fold_read_from_constant_string,
8924 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8925 * function.c (assign_parm_setup_block): Likewise.
8926 * stmt.c (shift_return_value, expand_end_case_type,
8927 estimate_case_costs): Likewise.
8928 * stor-layout.c (layout_type, initialize_sizetypes,
8929 set_min_and_max_values_for_integral_type): Likewise.
8930 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8931 reset_evolution_in_loop): Likewise.
8932 * tree-chrec.h (build_polynomial_chrec): Likewise.
8933 * tree-complex.c (build_replicated_const): Likewise.
8934 * tree-eh.c (honor_protect_cleanup_actions,
8935 lower_try_finally_onedest, lower_try_finally_copy,
8936 lower_try_finally_switch): Likewise.
8937 * tree-mudflap.c (mf_build_string, mx_register_decls,
8938 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8939 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8940 * tree-pretty-print.c (dump_generic_node): Likewise.
8941 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8943 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8944 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8945 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8948 * config/alpha/alpha.c (alpha_initialize_trampoline,
8949 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
8950 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8951 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8952 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8953 * config/i860/i860.c (i860_va_start): Likewise.
8954 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8955 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8956 mips_gimplify_va_arg_expr): Likewise.
8957 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8958 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8959 add_compiler_branch_island): Likewise.
8960 * config/s390/s390.c (s390_va_start): Likewise.
8961 * config/sh/sh.c (sh_va_start): Likewise.
8962 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8964 * config/xtensa/xtensa.c (xtensa_va_start,
8965 xtensa_gimplify_va_arg_expr): Likewise.
8967 * objc/objc-act.c (build_objc_string_object,
8968 build_objc_symtab_template, init_def_list, init_objc_symtab,
8969 init_module_descriptor, generate_static_references,
8970 build_selector_translation_table, get_proto_encoding,
8971 build_typed_selector_reference, build_selector_reference,
8972 build_next_objc_exception_stuff,
8973 build_method_prototype_list_template, generate_descriptor_table,
8974 generate_protocols, build_protocol_initializer,
8975 build_ivar_list_template, build_method_list_template,
8976 build_ivar_list_initializer, generate_ivars_list,
8977 generate_dispatch_table, generate_protocol_list,
8978 build_category_initializer, build_shared_structure_initializer,
8979 generate_shared_structures, handle_impent,
8980 generate_objc_image_info): Use build_int_cst.
8982 2004-08-15 Ben Elliston <bje@au.ibm.com>
8984 * vec.h: Comment improvements.
8986 2004-08-14 Roger Sayle <roger@eyesopen.com>
8988 * c-common.c (shorten_compare, pointer_int_sum,
8989 c_common_truthvalue_conversion, boolean_increment): Replace calls
8990 to build with calls to buildN.
8991 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
8992 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
8993 gimplify_switch_stmt): Likewise.
8994 * c-typeck.c (default_function_array_conversion,
8995 build_component_ref, build_array_ref, build_function_call,
8996 pointer_diff, build_unary_op, build_conditional_expr,
8997 build_compound_expr, build_modify_expr, c_finish_goto_label,
8998 c_finish_goto_ptr, c_finish_return, c_finish_loop,
8999 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9000 build_binary_op): Likewise.
9002 2004-08-15 Steven Bosscher <stevenb@suse.de>
9004 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9006 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9008 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9009 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9010 * fixinc/fixincl.x: Rebuilt.
9012 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9014 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9015 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9016 (mips_small_data_pattern_p): Declare.
9017 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9018 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9019 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9020 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9021 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9022 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9023 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9024 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9025 (pc_or_label_operand, call_insn_operand, move_operand)
9026 (consttable_operand, symbolic_operand, general_symbolic_operand)
9027 (global_got_operand, local_got_operand, stack_operand)
9028 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9029 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9030 (mips_small_data_pattern_p): Replace previous small_data_pattern
9031 predicate. Turn into a bool () (rtx) function.
9032 * config/mips/predicates.md: New file.
9033 * config/mips/mips.md: Include it. Use the target-independent
9034 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9035 trap_comparison_operator and equality_op to equality_operator.
9036 Replace uses of small_int with the equivalent const_arith_operand.
9037 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9038 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9039 to fcc_reload_operand.
9040 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9042 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9044 PR libstdc++/17005 partial fix.
9045 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9046 except when generating ANSI/C89 code.
9048 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9050 * c-common.c (shorten_compare): Use force_fit_type directly.
9052 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9053 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9054 Dave Korn <dk@artimi.com>
9056 * doc/install.texi (Building): Avoid duplicate reference to GNU
9058 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9060 2004-08-14 Richard Henderson <rth@redhat.com>
9062 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9063 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9065 2004-08-13 Richard Henderson <rth@redhat.com>
9067 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9068 for constant_call_address_operand.
9069 (call_value_pop_1, call_value_1): Likewise.
9070 (sibcall_value_1, call_value_1_rex64): Likewise.
9072 2004-08-13 James E Wilson <wilson@specifixinc.com>
9074 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9075 Correct mode from SFmode to DFmode.
9077 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9079 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9080 __cstring_object and __image_info sections with the no_dead_strip
9083 2004-08-13 Roger Sayle <roger@eyesopen.com>
9084 David Billinghurst <David.Billinghurst@riotinto.com>
9086 PR libgfortran/15930
9087 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9088 * fixinc/fixincl.x: Regenerate.
9089 * fixinc/tests/base/internal/math_core.h: New file.
9091 2004-08-13 Richard Henderson <rth@redhat.com>
9093 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9094 (dbxout_function_end): Remove ifdefs for it.
9095 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9097 2004-08-13 Richard Henderson <rth@redhat.com>
9099 * Makefile.in (insn-preds.o): Depend on TREE_H.
9100 * genpreds.c (write_insn_preds_c): Include tree.h.
9101 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9102 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9103 const48_operand, and_operand, or_operand, mode_width_operand,
9104 mode_mask_operand, mul8_operand, const0_operand,
9105 hard_fp_register_operand, hard_int_register_operand,
9106 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9107 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9108 global_symbolic_operand, call_operand, symbolic_operand,
9109 dtp16_symbolic_operand, dtp32_symbolic_operand,
9110 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9111 gottp_symbolic_operand, alpha_comparison_operator,
9112 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9113 signed_comparison_operator, alpha_fp_comparison_operator,
9114 divmod_operator, fix_operator, aligned_memory_operand,
9115 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9116 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9117 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9118 (reg_or_const_int_operand): Remove. Replace all users with
9119 reg_or_cint_operand.
9120 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9121 (resolve_reload_operand): Split out of aligned_memory_operand.
9122 * config/alpha/alpha-protos.h: Update for exports.
9123 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9124 * config/alpha/alpha.md: Include predicates.md.
9125 * config/alpha/predicates.md: New file.
9127 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9129 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9130 fields with a pointer to the instruction definition.
9131 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9132 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9133 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9134 (write_attr_case, write_const_num_delay_slots): Write the name of
9135 an insn next to its case statement.
9136 * genoutput.c (data): Add a filename field.
9137 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9138 (output_insn_data): Print the location of each insn definition.
9139 * genrecog.c (write_action): Print the name of an insn above
9140 the statement that returns its code.
9142 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9144 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9145 * config/libgloss.h: Likewise.
9146 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9147 * c4x/c4x-modes.def: Likewise.
9148 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9149 (c4x_rptb_nop_p): Likewise.
9150 (c4x_rptb_valid_p): Likewise.
9151 (c4x_rptb_insert): Likewise.
9152 (c4x_address_conflict): Likewise.
9153 * config/c4x/c4x.md: Likewise.
9154 * config/frv/frv.md: Likewise.
9155 * config/i386/athlon.md: Likewise.
9156 * config/i386/i386.md: Likewise.
9157 * config/i386/predicates.md: Likewise.
9158 * config/ia64/ia64.c: Likewise.
9159 * config/ia64/itanium1.md: Likewise.
9160 * config/ia64/itanium2.md: Likewise.
9161 * config/iq2000/iq2000.md: Likewise.
9162 * config/mcore/mcore.c: Likewise.
9163 * config/mips/mips.c: Likewise.
9164 * config/mips/r3900.h: Likewise.
9165 * config/mips/sb1.md: Likewise.
9166 * config/pa/milli64.S: Likewise.
9167 * config/pa/pa.c: Likewise.
9168 * config/pa/pa.h: Likewise.
9169 * config/rs6000/8540.md: Likewise.
9171 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9173 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9175 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9177 * sh.md (cbranch define_delay) Use cond_delay_slot for
9178 non-anulled condition too.
9180 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9182 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9183 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9184 any_parallel_operand, lmw_operation, stmw_operation,
9185 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9186 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9187 any_parallel_operand.
9188 (return_and_restore_fpregs_{si,di}): Same.
9190 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9192 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9193 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9194 Also issue a warning for any predicate we don't know about.
9196 2004-08-12 Richard Henderson <rth@redhat.com>
9198 * config/i386/i386.c (internal_label_prefix): Export.
9199 (internal_label_prefix_len, struct ix86_address,
9200 ix86_decompose_address, maybe_get_pool_constant,
9201 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9202 memory_address_length): Export.
9203 (any_fp_register_operand, fp_register_operand,
9204 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9205 x86_64_general_operand, x86_64_szext_general_operand,
9206 x86_64_nonmemory_operand, x86_64_movabs_operand,
9207 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9208 x86_64_zext_immediate_operand, const_int_1_31_operand,
9209 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9210 tls_symbolic_operand, global_dynamic_symbolic_operand,
9211 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9212 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9213 constant_call_address_operand, const0_operand, const1_operand,
9214 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9215 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9216 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9217 general_no_elim_operand, nonmemory_no_elim_operand,
9218 index_register_operand, q_regs_operand, flags_reg_operand,
9219 non_q_regs_operand, zero_extended_scalar_load_operand,
9220 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9221 ix86_comparison_operator, ix86_carry_flag_operator,
9222 fcmov_comparison_operator, promotable_binary_operator,
9223 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9224 mult_operator, div_operator, arith_or_logical_operator,
9225 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9226 aligned_operand): Move to predicates.md as define_predicates.
9227 (tls_symbolic_operand_1): Remove.
9228 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9229 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9230 (legitimize_address): Merge tls_symbolic_operand contents.
9231 (ix86_expand_move): Likewise.
9232 * config/i386/i386-protos.h: Update for exports.
9233 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9234 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9235 * config/i386/i386.md: Include predicates.md.
9236 * config/i386/predicates.md: New file.
9238 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9241 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9243 (i386_pe_mark_dllimport): Likewise.
9244 (i386_pe_encode_section_info): Likewise, when overriding
9245 dllimport attribute.
9247 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9249 * configure.ac: When testing for flex, nm, ar, and bison, check
9250 that they will actually be built.
9251 * configure: Regenerate.
9253 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9255 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9256 (MOVE_MAX_PIECES): Define.
9258 2004-08-12 Devang patel <dpatel@apple.com>
9260 * dbxout.c (dbxout_begin_prologue): New function.
9261 (dbx_debug_hooks): Use new begin prologue hook.
9262 (dbxout_function_end): Emit N_ENSYM.
9263 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9265 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9267 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9270 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9273 * doc/extend.texi (AltiVec builtins): Fix description for recent
9274 changes. Update operation list to match current support.
9276 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9278 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9279 of struct machine_function.
9280 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9282 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9284 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9285 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9286 (s390_frame_area, s390_register_info): New functions.
9287 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9289 (s390_return_addr_rtx, s390_return_address_offset)
9290 (s390_va_start, s390_gimplify_va_arg)
9291 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9293 (s390_frame_info): Functionality partly moved to s390_register_info.
9294 Made adaptions for new stack layout.
9295 (save_gprs, restore_gprs): Changed meaning of second parameter and
9296 adapted all callers.
9298 * config/s390/s390.h (s390_backchain_string): New global variable.
9299 (MASK_BACKCHAIN): Removed definition.
9300 (TARGET_BACKCHAIN): Changed check.
9301 (TARGET_KERNEL_BACKCHAIN): New macro.
9302 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9303 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9305 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9307 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9308 as condition. Adjusted for new stack layout.
9310 * doc/invoke.texi: Added documentation for new option
9311 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9314 2004-08-12 Paul Brook <paul@codesourcery.com>
9316 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9317 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9319 2004-08-12 David Daney <ddaney@avtrex.com>
9321 * java/gcj.texi: Add subsection on signal usage.
9323 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9325 * expr.c (move_by_pieces): Set alignment for move to minimum of
9326 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9327 alignment, but not less than the original alignment.
9328 (move_by_pieces_ninsns): Same.
9329 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9330 (store_by_pieces_1): Same.
9332 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9334 PR tree-optimization/16867
9335 * tree.c (is_global_var): New function.
9336 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9338 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9340 (is_global_var): Declare.
9341 * tree-dfa.c (dump_variable): Display global and addressable
9343 (add_referenced_var): Clarify documentation when marking
9344 variables call-clobbered.
9345 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9346 instead of needs_to_live_in_memory.
9347 (mark_call_clobbered): If the variable is a tag, mark it
9349 * tree-gimple.c (is_gimple_reg): Don't check for
9351 (is_gimple_non_addressable): Likewise.
9352 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9353 needs to be marked call-clobbered.
9354 (setup_pointers_and_addressables): Call is_global_var instead
9355 of needs_to_live_in_memory.
9356 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9357 Update all users with is_global_var.
9358 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9359 stores. Don't check the virtual definitions. Rather, check
9360 whether the store is going into global memory.
9361 (find_obviously_necessary_stmts): Get the symbol from the PHI
9363 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9364 clobbering may-defs if the call does not have side effects.
9366 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9369 * output.h (default_function_rodata_section,
9370 default_no_function_rodata_section): New prototypes.
9371 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9372 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9373 (TARGET_ASM_OUT): Add it.
9374 * varasm.c (default_function_rodata_section,
9375 default_no_function_rodata_section): New functions.
9376 * final.c (final_scan_insn): Call
9377 targetm.asm_out.function_rodata_section instead of
9378 readonly_data_section.
9379 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9380 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9381 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9382 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9384 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9385 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9387 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9389 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9390 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9391 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9393 2004-08-12 Paul Brook <paul@codesourcery.com>
9395 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9397 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9400 2004-08-12 Ben Elliston <bje@au.ibm.com>
9403 * config/rs6000/altivec.h: Change vector to __vector throughout.
9404 (Except for the `vector' macro itself).
9406 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9408 * genpreds.c: Add capability to generate predicate bodies as
9409 well as function prototypes. Write function prototypes for
9410 the generic predicates too.
9411 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9412 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9413 (write_match_code, write_predicate_expr, write_one_predicate_function)
9414 (parse_option): New functions.
9415 (output_predicate_decls): Delete.
9416 (main): Read the machine description, process DEFINE_PREDICATE or
9417 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9420 * genrecog.c (struct decision_test): Replace index with
9421 struct pred_data pointer.
9422 (next_index): Remove, unused.
9423 (pred_table, preds, special_mode_pred_table): Delete.
9424 (compute_predicate_codes, process_define_predicate): New functions.
9425 (validate_pattern, add_to_sequence, write_switch): Update for
9426 new data structures.
9427 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9428 Check both error_count and have_error.
9430 * gensupport.c (in_fname, first_predicate): New globals.
9431 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9432 (predicate_table, last_predicate, old_pred_table)
9433 (old_special_pred_table): New statics.
9434 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9435 (add_predicate, init_predicate_table): New functions.
9436 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9437 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9438 it or max_include_len. Call init_predicate_table.
9439 (read_rtx): Run the predicate queue after the attribute queue
9440 but before all the others.
9441 * gensupport.h (in_fname, struct pred_data, first_predicate)
9442 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9443 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9444 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9445 * dummy-conditions.c: Don't include bconfig.h, system.h,
9446 coretypes.h, tm.h, or system.h. Do include stddef.h.
9447 Duplicate declaration of struct c_test from gensupport.h.
9449 * Makefile.in (OBJS-common): Add insn-preds.o.
9450 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9451 (insn-preds.c, insn-preds.o): New rules.
9452 (s-preds): Also generate insn-preds.c.
9453 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9454 Update dependencies.
9455 (print-rtl.o, print-rtl1.o): Correct dependencies.
9457 * recog.h: Delete prototypes of predicate functions.
9459 * doc/md.texi (Predicates): New section with complete
9460 documentation of operand/operator predicates. Remove some
9461 incomplete documentation of predicates from other places.
9462 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9463 PREDICATE_CODES; indicate that both are deprecated in favor
9464 of define_predicate/define_special_predicate.
9466 * config/ia64/ia64.c: All predicate function definitions moved
9468 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9469 (ia64_expand_load_address, ia64_expand_move):
9470 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9472 * config/ia64/ia64.md: All predicates now defined here.
9473 (symbolic_operand): Is now a special predicate.
9475 * config/ia64/ia64.h: Declare ia64_section_threshold.
9476 (PREDICATE_CODES): Delete.
9478 2004-08-12 Richard Henderson <rth@redhat.com>
9480 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9481 * c-semantics.c (add_stmt): Set it.
9482 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9483 before instantiating a variable sized type.
9485 2004-08-12 Richard Henderson <rth@redhat.com>
9487 * stor-layout.c (round_up, round_down): Move ...
9488 * fold-const.c (round_up, round_down): ... here. Use
9489 multiple_of_p to avoid any arithmetic at all.
9491 2004-08-12 Richard Henderson <rth@redhat.com>
9493 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9494 (gimplify_init_ctor_preeval_1): New.
9495 (gimplify_init_ctor_preeval): New.
9496 (gimplify_init_ctor_eval): New.
9497 (gimplify_init_constructor): Use them. Always gimplify the LHS
9500 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9502 (This patch is part of merge of objc-improvements-branch
9505 * doc/frontends.texi: Mention Objective-C++ in addition to
9507 * doc/install.texi: Add 'obj-c++' to list of configurable
9509 * doc/invoke.texi: Rename Objective-C option headings to
9510 indicate they also apply to Objective-C++. List file
9511 extensions for Objective-C++ sources. Mention that
9512 ObjC and ObjC++ compilations may also use C and C++ options,
9513 respectively. Point users to doc/standards.texi for
9514 further info on ObjC and ObjC++.
9515 * doc/sourcebuild.texi: Mention the objcp/ directory and
9516 the Objective-C++ sources it contains.
9517 * doc/standards.texi: Update link to Apple ObjC site;
9518 add link to gcc readings.html WWW doc.
9520 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9522 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9523 and 2004-07-14 changes.
9525 2004-08-12 Paul Brook <paul@codesourcery.com>
9527 * doc/invoke.texi: Fix typo.
9529 2004-08-11 Devang Patel <dpatel@apple.com>
9531 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9532 and -no_dead_strip_inits_and_terms.
9534 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9535 -no_dead_strip_inits_and_terms.
9537 2004-08-11 Paul Brook <paul@codesourcery.com>
9539 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9540 (arm_load_pic_register): ... to this.
9541 * config/arm/arm.c (arm_finalize_pic): Rename ...
9542 (arm_load_pic_register): ... to this. Always output insns at the
9543 current location. Load via low reg in thumb mode.
9544 (arm_expand_prologue): Call arm_load_pic_register.
9545 (thumb_expand_prologue): Ditto.
9546 * config/arm/arm.h (FINALIZE_PIC): Remove.
9547 * config/arm/arm.md (builtin_setjmp_receiver): Call
9548 arm_load_pic_register.
9550 2004-08-11 Paul Brook <paul@codesourcery.com>
9552 * arm.c (thumb_force_lr_save): Add prototype.
9553 (thumb_compute_save_reg_mask): New function.
9554 (thumb_find_work_register): New function.
9555 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9556 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9557 Don't clobber r3 when removing pretend args.
9558 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9559 (thumb_output_function_prologue): Use new functions.
9560 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9561 * arm.h (THUMB_REG_PUSHED_P): Remove.
9563 2004-08-11 James E Wilson <wilson@specifixinc.com>
9565 PR rtl-optimization/16490
9566 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9567 global_live_at_end for new basic block if already set for other blocks.
9569 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9571 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9573 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9574 (mfcr rlwinm rlwinm patterns): Set length to 12.
9576 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9578 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9579 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9580 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9581 (start_ssa_stmt_operands): Delete.
9582 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9583 struct stmt_operands_d.
9584 (build_ssa_operands): New extern entry point.
9585 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9586 building code, replace with create_ssa_artficial_load_stmt().
9587 * tree-ssa-operands.c (struct voperands_d): Delete.
9588 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9589 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9590 (free_uses, free_defs, free_vuses, free_v_may_defs,
9591 free_v_must_defs): Remove dealloc parameter.
9592 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9593 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9594 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9595 vector comparisons, ssa_name reuse, and allocations here.
9596 (verify_start_operands): Delete.
9597 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9599 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9600 (append_def, append_usei): Simplify to simple accumulation.
9601 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9602 duplicates and simple accumulation.
9603 (free_ssa_operands): Free vectors in a stmt_operand structure.
9604 (build_ssa_operands): New. Create a new stmt_operand structure from
9605 a stmt and an old set of stmt_operands.
9606 (get_stmt_operands): Simplify and call build_ssa_operands.
9607 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9608 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9609 add_call_read_ops): Don't pass prev_vops around anymore.
9610 (note_addressable): Return if no stmt annotation.
9611 (copy_virtual_operands): Access v_may_def operands through a struct.
9612 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9613 hash tables without treating the stmt as a real stmt.
9614 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9615 v_may_def def and use through a struct instead of 2 array elements.
9616 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9617 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9619 2004-08-11 Nick Clifton <nickc@redhat.com>
9621 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9622 this funciton's behaviour. Return true when the current function
9623 has a section attribute and -mlong-calls is in effect.
9624 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9625 short-call marker when -mlong-calls is in effect and the function
9626 has a section attribute.
9628 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9630 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9631 just call expand_value_return on result_rtl.
9633 2004-08-10 Richard Henderson <rth@redhat.com>
9635 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9636 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9637 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9638 (add_location_or_const_value_attribute): ... not here. Use
9639 loc_descriptor_from_tree if possible.
9640 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9641 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9643 (loc_descriptor_from_tree): New. Update callers.
9644 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9645 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9646 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9647 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9648 and BUILT_IN_STACK_RESTORE.
9649 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9650 * stmt.c (expand_stack_alloc): Remove.
9651 * tree-mudflap.c (mx_register_decls): Don't look for
9652 BUILT_IN_STACK_ALLOC.
9653 * tree-nested.c (convert_local_reference): Likewise.
9654 * tree.h (DECL_VALUE_EXPR): New.
9656 2004-08-10 Richard Henderson <rth@redhat.com>
9658 * stor-layout.c (round_up): Check for 0/1 before dividing.
9659 (round_down): Likewise.
9661 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9663 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9665 * config.gcc (arm*-*-eabi*): New target.
9666 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9667 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9668 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9670 * gthr.h: Remove bogus tokens at end of #pragma.
9671 * optabs.c (expand_twoval_binop_libfunc): New function.
9672 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9673 (prepare_float_lib_cmp): Try reversing the condition.
9674 (debug_optab_libfuncs): New function.
9675 * optabs.h (expand_twoval_binop_libfunc): Declare.
9676 * config/arm/arm.c (arm_init_libfuncs): New function.
9677 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9678 (TARGET_INIT_LIBFUNCS): Define it.
9679 * config/arm/arm.h (TARGET_BPABI): New macro.
9680 * config/arm/arm-protos.h
9681 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9682 * config/arm/bpabi.S: New file.
9683 * config/arm/bpabi.c: Likewise.
9684 * config/arm/bpabi.h: Likewise.
9685 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9686 (__aeabi_drsub): Likewise.
9687 (__aeabi_dsub): Likewise.
9688 (__aeabi_dadd): Likewise.
9689 (__aeabi_ui2d): Likewise.
9690 (__aeabi_i2d): Likewise.
9691 (__aeabi_f2d): Likewise.
9692 (__aeabi_dmul): Likewise.
9693 (__aeabi_ddiv): Likewise.
9694 (__aeabi_cdrcmple): Likewise.
9695 (__aeabi_cdcmpeq): Likewise.
9696 (__aeabi_cdcmple): Likewise.
9697 (__aeabi_dcmpeq): Likewise.
9698 (__aeabi_dcmplt): Likewise.
9699 (__aeabi_dcmple): Likewise.
9700 (__aeabi_dcmpge): Likewise.
9701 (__aeabi_dcmpgt): Likewise.
9702 (__aeabi_dcmpun): Likewise.
9703 (__aeabi_d2iz): Likewise.
9704 (__aeabi_d2uiz): Likewise.
9705 (__aeabi_d2f): Likewise.
9706 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9707 (__aeabi_frsub): Likewise.
9708 (__aeabi_fsub): Likewise.
9709 (__aeabi_fadd): Likewise.
9710 (__aeabi_ui2f): Likewise.
9711 (__aeabi_i2f): Likewise.
9712 (__aeabi_fmul): Likewise.
9713 (__aeabi_fdiv): Likewise.
9714 (__aeabi_cfrcmple): Likewise.
9715 (__aeabi_cfcmpeq): Likewise.
9716 (__aeabi_cfcmple): Likewise.
9717 (__aeabi_fcmpeq): Likewise.
9718 (__aeabi_fcmplt): Likewise.
9719 (__aeabi_fcmple): Likewise.
9720 (__aeabi_fcmpge): Likewise.
9721 (__aeabi_fcmpgt): Likewise.
9722 (__aeabi_fcmpun): Likewise.
9723 (__aeabi_f2iz): Likewise.
9724 (__aeabi_f2uiz): Likewise.
9725 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9726 (__aeabi_uidivmod): New function or alias.
9727 (__aeabi_idivmod): Likewise.
9728 (__aeabi_idiv0): Likewise.
9729 (__aeabi_ldiv0): Likewise.
9730 (__aeabi_llsr): Likewise.
9731 (__aeabi_lasr): Likewise.
9732 (__aeabi_llsl): Likewise.
9733 (bpabi.S): Include it.
9734 * config/arm/libgcc-bpabi.ver: New file.
9735 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9736 (LINK_SPEC): Remove.
9737 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9739 * config/arm/t-bpabi: New file.
9740 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9741 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9743 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9745 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9746 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9747 * config/rs6000/rs6000.c (expand_block_clear): New function.
9748 (expand_block_move): Convert alignment to bits. Use SImode and
9749 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9751 2004-08-10 Caroline Tice <ctice@apple.com>
9753 * varasm.c (unlikely_section_label): New global variable.
9754 (unlikely_text_section_name): New global variable.
9755 (text_section): Remove alignment statement.
9756 (unlikely_text_section): Remove alignment statement; use
9757 unlikely_section_label rather than hard-coded string.
9758 (assemble_start_function): Initialize unlikely_section_label and
9759 unlikely_text_section_name; make sure cold section is properly
9760 aligned at start of function; output unlikely_section_label if
9763 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9765 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9766 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9767 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9768 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9769 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9770 ("*tmqi_mem"): Remove SUBREG from pattern.
9771 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9772 ("*andsi3_cconly"): Likewise.
9774 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9777 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9779 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9781 * doc/sourcebuild.texi (compat testing): Document available test
9782 framework commands. Use the preferred spelling of DejaGnu.
9784 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9786 * lambda.h: Add matrix type, and prototypes for remainder of
9787 matrix and vector functions.
9788 (lambda_vector_mult_const): New function.
9789 (lambda_vector_negate): Ditto.
9790 (lambda_vector_add): Ditto.
9791 (lambda_vector_add_mc): Ditto.
9792 (lambda_vector_copy): Ditto.
9793 (lambda_vector_zerop): Ditto.
9794 (lambda_vector_equal): Ditto.
9795 (lambda_vector_min_nz): Ditto.
9796 (lambda_vector_first_nz): Ditto.
9797 (lambda_vector_matrix_mult): Ditto.
9798 * lambda-mat.c: New file.
9799 * Makefile.in (lambda-mat.o): New.
9801 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9803 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9804 after linking stmt into the program.
9805 (bsi_remove): Don't call modify_stmt.
9806 * tree-complex.c (update_complex_assignment,
9807 expand_complex_comparison): Call modify_stmt after changing the stmt.
9808 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9810 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9811 the stmt, and only if needed.
9812 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9814 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9815 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9816 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9817 (eliminate_redundant_computations): Don't pass an annotation. Call
9818 modify_stmt rather than setting the annotation directly.
9819 (record_equivalences_from_stmt): Remove unused local 'j'.
9820 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9822 (cprop_into_stmt): Pass stmt rather than annotation.
9823 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9824 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9826 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9828 2004-08-10 Jason Merrill <jason@redhat.com>
9831 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9834 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9836 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9839 2004-08-10 Roger Sayle <roger@eyesopen.com>
9841 * config/mips/mips.md: New reciprocal square root patterns that
9842 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9844 2004-08-10 Paul Brook <paul@codesourcery.com>
9846 * config/arm/arm-protos.h (arm_set_return_address,
9847 thumb_set_return_address): Add prototypes.
9848 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9849 * config/arm/arm.c (arm_compute_func_type,
9850 use_return_insn, arm_compute_save_reg0_reg12_mask,
9851 arm_compute_save_reg_mask, arm_output_function_prologue,
9852 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9853 current_function_calls_eh_return.
9854 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9856 (arm_set_return_address, thumb_set_return_address): New functions.
9857 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9858 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9859 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9860 (epilogue): Use the stackadj register.
9861 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9863 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9866 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9867 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9868 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9869 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9870 but using MOVE_RATIO.
9871 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9872 (can_store_by_pieces): Change max_size type to unsigned int.
9873 (store_by_pieces_1): Likewise. Pass max_size to
9874 move_by_pieces_ninsns.
9875 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9876 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9877 to move_by_pieces_ninsns.
9878 (STORE_BY_PIECES_P): Define.
9879 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9880 to move_by_pieces_ninsns.
9881 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9883 * config/i386/i386.h (CLEAR_RATIO): Define.
9885 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9887 * expr.c (expand_expr_real_1): Add back code that was not dead.
9889 2004-08-09 Andrew Pinski <apinski@apple.com>
9891 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9892 which is found to be compatible before returning the aliasing set.
9894 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9896 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9897 (always_collect): New flag.
9898 (ggc_alloc_zone_1): Update statistics support. Don't include
9899 overhead in allocated counter.
9900 (sweep_pages): Update allocated counter for large pages. Don'y
9902 (ggc_collect_1): Always collect.
9903 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9905 (SCALE, LABEL): New macros.
9906 (ggc_print_statistics): Add statistics support.
9908 2004-08-09 Roger Sayle <roger@eyesopen.com>
9910 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9911 (init_expmed): Fix potential overrun problem with "all.reg".
9912 (expand_sdiv2_pow2): Add an alternate implementation for signed
9913 division, if the target provides a suitable conditional move insn.
9915 2004-08-09 Paul Brook <paul@codesourcery.com>
9916 Richard Henderson <rth@redhat.com>
9918 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9921 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9923 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9924 Check DATA limit only if there's no AS limit. Ignore insanely
9926 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9927 but take care that the AS limit isn't overrun.
9928 * doc/invoke.texi: Update documentation of min-heapsize parameter.
9930 2004-08-09 Jeff Law <law@redhat.com>
9932 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
9933 (tree-ssa-threadupdate.o): Add dependencies.
9934 * tree-ssa-threadupdate.c: New file.
9935 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
9936 (rewrite_vars_out_of_ssa): Remove prototype.
9937 (cleanup_tree_cfg): Returns a bool.
9938 * tree.h (thread_through_all_blocks): Prototype.
9939 * tree-outof-ssa.c (SSANORM_*): Move into here.
9940 (remove_ssa_form): Now static.
9941 (rewrite_vars_out_of_ssa): Kill.
9942 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
9943 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
9944 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
9945 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
9946 anything was changed.
9947 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
9948 from the PHI's annotation rather than the edge associated with
9950 * tree-ssa-dom.c (redirection_edges): Kill.
9951 (redirect_edges_and_update_ssa_graph): Kill.
9952 (tree_ssa_dominator_optimize): Do not reset forwardable flag
9953 for blocks anymore. Do not initialize redirection_edges.
9954 Call thread_through_all_blocks. Simplify code for cleanup
9955 of the CFG and iterating. No longer call cleanup_tree_cfg
9956 outside the iteration loop.
9957 (thread_across_edge): No longer mess with forwardable blocks.
9959 2004-08-09 Zack Weinberg <zack@codesourcery.com>
9961 * explow.c (memory_address): Use memory_address_p.
9962 * recog.c (general_operand): Likewise.
9963 * regrename.c: No need to define REG_OK_STRICT.
9965 2004-08-09 Steven Bosscher <stevenb@suse.de>
9967 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
9969 * gcse.c: Include timevar.h.
9970 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
9971 and global_copy_prop_count.
9972 (local_const_prop_count, local_copy_prop_count): New static globals.
9973 (gcse_main): Set the right timevar for each pass.
9974 (cprop_jump): Increment global_const_prop_count when a constant is
9975 propagated. Add "GLOBAL" to dump output.
9976 (cprop_insn): Increment global_const_prop_count when a constant is
9977 propagated, or global_copy_prop_count when a copy is propagated.
9978 (do_local_cprop): Likewise for local_const_prop_count and
9979 local_copy_prop_count.
9980 (one_cprop_pass): Initialize const/cprop counters to zero.
9981 Print out results of local and global const/cprop separately.
9982 (bypass_block): Break over-length line.
9983 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
9984 for bb-reorder.o and tracer.o.
9986 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9988 * Makefile.in (GTFILES): Remove stmt.c
9989 (stmt.o): Do not depend on gt-stmt.h.
9990 * emit-rtl.c (emit_line_note): Do not call
9991 set_file_and_line_for_stmt.
9992 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
9994 * function.c (free_after_parsing): Do not free STMT field.
9995 (allocate_struct_function): Do not call init_stmt_for_function.
9996 (assign_stack_temp_for_type): Do not accept values of keep
9998 (init_temp_slots): Do not initialize removed variables.
9999 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10000 and X_VAR_TEMP_SLOT_LEVEL fields.
10001 * rtl.h (set_file_and_line_for_stmt): Remove.
10002 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10003 struct stmt_status, cond_stack, case_stack, nesting_stack,
10004 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10005 same_case_target_p, init_stmt_for_function, emit_nop,
10006 expand_start_cond, expand_start_elseif, expand_start_else,
10007 expand_elseif, expand_end_cond): Remove.
10008 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10009 (expand_start_case, expand_end_case_type): Remove, merge into...
10010 (expand_case): ... this one, including other bits from
10011 expand_expr_real_1. Inline same_case_target_p. Turn members
10012 of CASE_STACK into local variables.
10013 (emit_case_bit_tests): Inline same_case_target_p.
10014 (add_case_node): Add HEAD argument, return new head of the list,
10015 do not handle default label here.
10016 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10017 expand_start_elseif, current_nesting_level, expand_start_case,
10018 expand_end_case_type, expand_end_case, add_case_node,
10019 init_stmt_for_function, expand_elseif): Remove prototypes.
10020 (expand_case): Add prototype.
10022 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10024 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10026 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10028 * expr.c (var_rtx): Remove.
10029 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10030 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10031 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10033 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10034 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10035 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10037 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10038 Ayal Zaks <zaks@il.ibm.com>
10040 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10041 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10042 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10043 when -freschedule-modulo-scheduled-loops flag is not specified.
10044 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10045 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10046 More accurate placing of insn in row of partial schedule.
10047 (ps_insn_find_column): New function.
10048 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10049 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10050 (schedule_region): Use sched_is_disabled_for_current_region_p.
10051 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10053 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10055 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10058 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10060 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10061 gen_strset for 64bit target.
10063 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10065 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10067 2004-08-07 Jason Merrill <jason@redhat.com>
10069 Make return in memory explicit.
10070 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10071 (assign_parm_find_data_types): Remove code for old front end
10072 invisible reference handling.
10073 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10074 (expand_function_end): Likewise.
10075 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10077 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10078 (declare_return_variable): Handle DECL_BY_REFERENCE.
10079 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10080 (cp_genericize_r): Use convert_from_reference.
10081 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10082 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10084 * c-common.c (c_warn_unused_result): Check TREE_USED before
10085 warning about a CALL_EXPR with an unused value.
10087 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10089 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10090 to the compiler. Use -fshort-wchar by default.
10092 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10094 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10095 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10097 * doc/invoke.texi (param): Document min-crossjump-insns.
10099 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10102 * c.opt (Wmissing-field-initializers): New option.
10103 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10104 * c-typeck.c (pop_init_level): Guard the missing field warning with
10105 warn_missing_field_initializers rather than extra_warnings.
10106 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10107 some of the explanation from...
10108 (-Wextra): ...here. Say that the missing field warning can be
10109 seperately controlled by -Wmissing-field-initializers.
10111 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10113 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10114 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10115 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10116 * tree.def (ENTRY_VALUE_EXPR): Remove.
10118 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10120 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10121 the places where it is actually needed. Don't use repz; stosb
10122 for -Os with sufficiently small constant sizes.
10123 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10124 of stos{l,q} instructions instead.
10126 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10128 PR tree-optimization/16807
10129 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10130 (iv_subreg, iv_extend): Express value of invariant purely in
10133 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10135 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10136 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10138 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10140 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10141 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10143 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10144 pattern until reload is finished to allow better code generation
10145 and split them completely into separate instrunctions.
10146 (*andsi3_split): New pattern.
10148 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10150 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10151 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10152 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10153 * tree.h (handle_dll_attribute): Declare. Test
10154 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10155 * c-common.h (c_determine_visibility): Declare.
10156 * c-common.c (c_determine_visibility): New function.
10157 * c-decl.c (finish_decl): Use it.
10158 (finish_function): Likewise.
10159 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10160 zero, by default. Use #if, not #ifdef, to test it.
10161 * config/arm/arm.c (arm_attribute_table): Use
10162 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10164 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10165 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10167 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10168 * config/i386/i386.c (ix86_attribute_table): Use
10169 handle_dll_attribute for dllimport/dllexport. Test
10170 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10171 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10172 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10174 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10176 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10178 * doc/extend.texi (dllexport): Clarify and correct documentation.
10179 (dllimport): Likewise.
10180 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10181 handle_dll_attribute.
10183 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10185 * tree-ssa-loop-manip.c: New file.
10186 * Makefile.in (tree-ssa-loop-manip.o): Add.
10187 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10189 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10191 (tree_ssa_loop_done): Verify loop closed ssa form.
10192 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10194 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10196 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10197 pa_asm_output_aligned_local): New functions.
10198 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10199 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10200 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10201 pa_asm_output_aligned_common.
10202 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10203 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10204 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10205 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10206 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10207 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10208 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10209 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10212 2004-08-05 Andrew Pinski <apinski@apple.com>
10214 * objc/objc-act.c (build_objc_string_object): Mark the address
10215 expression as constant.
10217 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10219 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10220 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10221 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10223 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10225 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10226 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10227 out, and associated obsolete comments.
10229 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10231 * tree.h (force_fit_type): Return a tree, take three flags.
10232 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10233 TREE_CONSTANT_OVERFLOW here.
10234 (int_const_binop, const_binop): Adjust.
10235 (size_int_type): Do sign extension here.
10236 (fold_convert_const, optimize_bit_field_compare,
10237 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10238 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10239 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10241 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10243 PR tree-optimization/16864
10244 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10245 for ssa names without default_def.
10247 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10249 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10250 frame pointer, restore eax with an ebp-relative address.
10252 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10255 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10256 * c-common.h (make_rtl_for_local_static): Delete.
10257 * c-decl.c (shadow_tag_warned): Clean up comment.
10258 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10259 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10260 * c-semantics.c (make_rtl_for_local_static): Delete.
10261 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10262 (init_block_clear_fn): Likewise.
10263 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10264 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10265 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10266 * tree.h (make_decl_rtl): Remove second parameter.
10267 (set_user_assembler_name): New.
10268 * varasm.c (set_user_assembler_name): New.
10269 (make_decl_rtl): Remove second parameter. Update callers in many
10272 2004-08-05 Adam Nemet <anemet@lnxw.com>
10274 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10275 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10277 * gthr-lynx.h: New file.
10278 * config/lynx-ng.h: Remove file.
10279 * config/lynx.h: Update to LynxOS 4.0.
10280 * config/t-lynx: New file.
10281 * config/i386/lynx-ng.h: Remove file.
10282 * config/i386/lynx.h: Update to LynxOS 4.0.
10283 * config/rs6000/lynxbase.h: Remove file.
10284 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10285 * config/rs6000/t-lynx: New file.
10286 * doc/install.texi (Options specification): Remove reference to
10287 LynxOS from systems where --with-gnu-as makes a difference.
10289 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10291 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10293 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10295 (c_cpp_builtins): Call it.
10296 * doc/cpp.texi: Update.
10298 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10300 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10303 2004-08-04 Jan Hubicka <jh@suse.cz>
10305 * basic-block.h (profile_staus): New global variable.
10306 * cfg.c (profile_status): Declare.
10307 (check_bb_profile): Break out from ....; use profile_status
10308 (dump_flow_info): ... here.
10309 * cfgbuild.c (find_basic_blocks): Set profile_status.
10310 * cfgexpand.c (tree_expand_cfg): Likewise.
10311 * predict.c (estimate_probability): Likewise.
10312 * profile.c (branch_prob): Likewise.
10313 * tree-cfg.c (build_tree_cfg): Likewise.
10314 (dump_function_to_file): Use check_bb_profile.
10315 * tree-pretty-print (dump_bb_header): Likewise.
10316 * tree-profile.c (do_tree_profiling): Cleanup.
10318 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10320 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10321 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10322 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10323 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10324 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10325 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10326 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10327 (ggc-none.o, errors.o): Move rule to generators section;
10328 correct dependencies.
10329 (min-insn-modes.o): Move rule to generators section; remove
10330 unnecessary explicit command; correct dependencies.
10331 (print-rtl.o, print-rtl1.o): Correct dependencies.
10332 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10333 (mostlyclean): Update.
10335 * errors.c: Include bconfig.h not config.h. Correct comment.
10336 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10337 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10338 * print-rtl.c: Don't include tm_p.h.
10340 * rtl.h: Move forward-decl of struct function down where it's
10341 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10342 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10344 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10345 Jeff Law <law@redhat.com>
10347 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10348 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10349 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10350 manipulate the duplicated ssa names.
10351 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10352 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10353 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10355 (release_ssa_name): Do not release ssa names that may have multiple
10357 * tree.h (release_ssa_name_force, mark_for_rewrite,
10358 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10359 marked_ssa_names): Declare.
10360 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10361 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10362 Update call to rewrite_ssa_into_ssa.
10364 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10366 * defaults.h (TARGET_DECLSPEC): New macro.
10367 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10368 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10369 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10370 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10371 __declspec support.
10372 (TARGET_DECLSPEC): Define.
10373 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10374 __declspec support.
10375 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10376 __declspec support.
10377 (TARGET_DECLSPEC): Define.
10378 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10379 __declspec support.
10380 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10382 * doc/tm.texi (TARGET_DECLSPEC): Document.
10384 * doc/extend.texi: Fix typo in comment.
10386 2004-08-04 Paul Brook <paul@codesourcery.com>
10388 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10389 (TARGET_CXX): Use it.
10390 * target.h (struct gcc_target): Add cdtor_returns_this.
10391 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10392 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10393 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10395 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10397 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10398 low/high pair. Do range checking directly.
10399 (interpret_integer): Adjust.
10401 2004-08-04 Nick Clifton <nickc@redhat.com>
10403 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10405 * doc/invoke.texi: Document this new switch and also the -mrenesas
10408 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10410 * cfglayout.c (insn_locators_initialize): Update the current
10411 location before initializing a location.
10413 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10415 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10416 (dbxout_function_end): Return after emitting the "Lscope" symbol
10417 under the same conditions that this function formerly wasn't called.
10418 Add explanatory comments.
10421 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10425 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10426 functions, broken out of dbxout_block.
10427 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10428 stabs too, if it contains symbols. Use the begin_label and
10429 the Lscope label (emitted by dbxout_function_end) for the
10430 range of this block.
10432 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10434 * doc/install.texi: Update autoconf version requirements.
10436 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10438 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10439 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10440 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10441 * regclass.c (record_reg_classes): Likewise.
10442 * reload.c (find_reloads): Likewise.
10443 * reload1.c (reload): Likewise.
10445 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10447 * gensupport.c (init_md_reader_args_cb): Renamed from
10448 init_md_reader_args. Add third option, callback function for
10449 parsing program-specific options. Add diagnosis of incorrect
10450 number of input files.
10451 (init_md_reader): Fold into init_md_reader_args_cb.
10452 (init_md_reader_args): Now a thin wrapper around
10453 init_md_reader_args_cb.
10454 * gensupport.h: Update prototypes.
10456 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10457 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10458 * genrecog.c: No need to diagnose lack of an input file;
10459 init_md_reader_args will handle it.
10460 * genconditions.c: Likewise, and use init_md_reader_args.
10461 * genconstants.c: Likewise, and no need to call read_md_rtx.
10463 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10465 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10468 2004-08-03 Mike Stump <mrs@apple.com>
10470 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10472 * doc/invoke.texi (Darwin Options): Update to reflect above.
10474 2004-08-03 Roger Sayle <roger@eyesopen.com>
10476 PR middle-end/16790
10477 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10478 truncations, not just global truncations.
10480 2004-08-03 Andrew Pinski <apinski@apple.com>
10483 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10485 2004-08-03 Paul Brook <paul@codesourcery.com>
10487 * gcc/doc/install.texi: Document MPFR requirement.
10489 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10491 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10492 and mmap() explicitly instead of relying on preset autoconf cache
10494 * configure: Regenerate.
10496 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10499 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10501 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10502 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10505 * config/i386/t-gmm_malloc: New file.
10506 * config/i386/t-pmm_malloc: Likewise.
10508 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10510 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10511 Tanguy Fautrà <tfautre@pandora.be>
10513 * config/i386/pmm_malloc.h: New file.
10515 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10517 * config/i386/gmm_malloc.h: New file.
10519 2004-08-03 Dale Johannesen <dalej@apple.com>
10521 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10522 * c-common.c: Include opts.h.
10523 (c_common_get_alias_set): Fix check for a single input file.
10524 * toplev.c: Remove current_file_decl.
10527 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10529 * config.gcc (arm*-*-symbianelf*): New target.
10530 * config/arm/symbian.h: New file.
10532 * gthr-gnat.c: Add visibility #pragmas.
10533 * gthr-gnat.h : Likewise.
10534 * gthr.h: Likewise.
10535 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10536 (__ffsDI2): Likewise.
10537 (__clzSI2): Likewise.
10538 (__ctzSI2): Likewise.
10539 (__ctzDI2): Likewise.
10540 (__popcountSI2): Likewise.
10541 (__popcountDI2): Likewise.
10542 (__paritySI2): Likewise.
10543 (__parityDI2): Likewise.
10544 * libgcc2.h: Add visibility #pragmas.
10545 (__clzDI2): Add prototype.
10546 (__clzSI2): Likewise.
10547 (__ctzSI2): Likewise.
10548 (__ffsDI2): Likewise.
10549 (__ffsSI2): Likewise.
10550 (__ctzDI2): Likewise.
10551 (__popcountSI2): Likewise.
10552 (__popcountDI2): Likewise.
10553 (__paritySI2): Likewise.
10554 (__parityDI2): Likewise.
10555 * unwind-dw2-fde.h: Add visibility #pragmas.
10556 * unwind.h: Likewise.
10558 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10559 Dale Johannesen <dalej@apple.com>
10560 Roger Sayle <roger@eyesopen.com>
10562 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10563 constants more accurately. Adjust costs for FMA instructions.
10564 Add cases for most logical and float operations. Recurse into
10567 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10569 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10571 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10573 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10574 conflicts to regs_invalidated_by_call.
10576 2004-08-03 Paul Brook <paul@codesourcery.com>
10578 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10580 2004-08-03 Jan Hubicka <jh@suse.cz>
10582 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10583 ARRAY_REF argument.
10585 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10587 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10588 arm968es, arm10e, arm1020e, arm1022e.
10589 * invoke.texi: Update list of ARM cores.
10590 * arm-tune.md: Regenerate.
10592 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10594 * arm/gentune.sh: New file.
10595 * arm/t-arm: New file.
10596 * arm/arm-tune.md: New file (autogenerated).
10597 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10598 * arm.md (attribute tune): Delete. Include arm-tune.md.
10600 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10602 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10603 penultimate parameter. All callers adjusted.
10604 (struct prefix_list): Remove used_flag_ptr.
10605 (find_a_file): Do not set *pl->used_flag_ptr.
10606 (warn_B, warn_std_ptr): Remove.
10608 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10609 Mostafa Hagog <mustafa@il.ibm.com>
10611 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10613 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10615 * dwarf2out.c (output_call_frame_info): Don't change data format
10616 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10617 label. Use 'true' not '1'.
10618 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10621 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10623 * gdbinit.in: Reflect previous changes to rtunion_def.
10625 2004-08-02 Roger Sayle <roger@eyesopen.com>
10627 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10628 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10630 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10632 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10634 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10635 from "class" to "bt_class".
10637 2004-08-02 Paul Brook <paul@codesourcery.com>
10639 PR rtl-optimization/15068
10640 * flow.c (init_propagate_block_info): Check condition is reversible.
10642 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10644 * gengtype.h (options::info): Change type to const char *.
10645 (enum gc_used_enum): Move out of struct type scope.
10646 * gengtype.c (create_option): Convert initializer for option::info to
10648 (adjust_field_type, walk_type, write_func_for_structure,
10649 write_root, write_roots): Remove pointless cast.
10651 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10653 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10655 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10657 * rtl.h (union rtunion_def): Have all members start with the
10659 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10660 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10661 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10662 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10664 * gengtype.c (adjust_field_rtx_def): Likewise.
10665 * rtlanal.c (loc_mentioned_in_p): Likewise.
10667 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10669 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10670 Replace uses of mips/elf64.h with mips/elf.h
10671 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10672 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10673 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10674 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10675 (HANDLE_SYSV_PRAGMA): Delete.
10676 (ASM_OUTPUT_DEF): Fix formatting.
10677 * config/mips/elf64.h: Delete.
10679 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10681 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10682 symbol+offset operand to have its offset be zero mod 0x3fff
10683 when GOT entries are in use. Clarify logic in SYMBOL_REF
10684 case. Clarify comments.
10685 (ia64_expand_load_address): Split a symbol+offset load when
10686 the offset is nonzero mod 0x3fff, not 0x1fff.
10688 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10690 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10691 if trying to *store* to a non-offsettable address.
10692 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10693 a nonoffsettable address.
10694 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10696 (movti_string): Don't move GPRs to a nonoffsettable address.
10697 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10699 2004-08-02 Ben Elliston <bje@au.ibm.com>
10702 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10704 2004-08-01 Richard Henderson <rth@redhat.com>
10706 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10707 variable sized types.
10709 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10711 * doc/invoke.texi: In the MIPS options section, remove the passage
10712 saying that -mexplicit-relocs is usually disabled for -mabicalls
10713 -fno-unit-at-a-time.
10714 * config/mips/mips.c (override_options): Remove the code that enforced
10717 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10719 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10720 an in-range offset and one for an out-of-range offset. Wrap the latter
10721 in .set macro/.set nomacro if it's inside a .set nomacro block.
10723 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10725 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10726 (mips_restore_gp): Declare.
10727 * config/mips/mips.c (mips_add_offset): Add a scratch register
10728 argument. Reimplement in rtl only, reusing MIPS16 logic from
10729 mips_output_mi_thunk.
10730 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10731 to mips_add_offset.
10732 (mips_gp_save_slot): Delete.
10733 (mips_restore_gp): New function.
10734 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10735 * config/mips/mips.md (exception_receiver): Turn into a
10736 define_insn_and_split. Use mips_restore_gp to do the split.
10737 (call_internal, call_value_internal, call_value_multiple_internal): Use
10738 mips_restore_gp to restore $gp.
10740 2004-07-31 Andrew Pinski <apinski@apple.com>
10743 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10745 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10747 * c-decl.c (diagnose_mismatched_decls): Give error for external
10748 redeclaration of identifier declared with no linkage, not just
10749 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10750 error for redeclaration with no linkage.
10752 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10753 Fariborz Jahanian <fjahanian@apple.com>
10755 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10756 non-offsettable addresses even for DImode.
10757 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10758 being moved into multiple GPRs.
10760 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10762 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10763 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10765 * config/rs6000/darwin-ldouble.c (isless): New macro.
10767 (nonfinite): New macro.
10769 (_xlqadd): Completely rewrite.
10770 (_xlqmul): Correct overflow handling.
10771 (_xlqdiv): Correct overflow handling.
10772 * config/rs6000/darwin-ldouble-format: New file.
10774 2004-07-30 Roger Sayle <roger@eyesopen.com>
10775 Richard Henderson <rth@redhat.com>
10777 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10778 9 into the equivalent lea instruction.
10780 2004-07-30 Richard Henderson <rth@redhat.com>
10782 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10783 with DECL_INITIAL if fb_lvalue.
10784 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10785 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10787 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10789 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10791 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10792 pointer escapes through a function call, assume that the
10793 callee will dereference it.
10794 (add_pointed_to_var): Assume that VALUE is always an
10796 (collect_points_to_info_r): Only call add_pointed_to_var if
10797 the value is an ADDR_EXPR.
10799 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10801 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10802 alias set of the inner type of ARRAY_TYPEs.
10804 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10806 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10807 setting a non-register to UNDEFINED right before the call to
10810 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10812 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10814 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10816 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10817 comparing points-to sets of different pointers, make sure the
10818 second pointer is actually referenced in the code.
10820 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10822 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10823 (got_symbolic_operand): Remove unreachable code.
10824 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10825 setjmp_operand; add entry for tls_symbolic_operand.
10826 * config/ia64/ia64-protos.h: Remove all prototypes of
10827 predicate functions.
10829 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10831 * c-common.h (lang_post_pch_load): New variable.
10832 * c-pch.c (lang_post_pch_load): Define it.
10833 (c_common_read_pch): Use it.
10834 * cgraphunit.c (record_call_1): Give the front end a chance to
10835 record additional needed entities when a variable is marked as
10837 * tlink.c (recompile_files): Robustify.
10838 (scan_linker_output): If a symbol is assigned to a file,
10839 but after recompilation is not present there, issue an error
10842 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10844 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10845 Take orig_loop argument and pass it to set_level.
10846 (schedule_sm): Pass the correct orig_loop to force_move_till.
10848 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10850 * cfgloop.c (update_latch_info): Update dominator of the new block.
10851 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10853 * dominance.c (verify_dominators): Check that the dominance tree is
10855 (recount_dominator): Ignore unreachable blocks.
10856 (iterate_fix_dominators): Cleanup old dominance information before
10859 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10861 * tree-ssa-operands.c (get_expr_operands): Revert changes
10862 to ADDR_EXPR processing introduced by:
10863 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10864 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10866 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10868 * doc/implement-c.texi: Add C90 subclause references. Point to
10869 preprocessor documentation instead of duplicating it. Add points
10870 only present in C90. Fill in documentation for all points.
10872 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10874 * pa.c (output_movb): Correct typo.
10876 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10878 * ra.h (single_reg_in_regclass): Declare.
10879 * ra.c (single_reg_in_regclass): Define.
10880 (first_hard_reg): New.
10881 (init_ra): Initialize single_reg_in_regclass.
10882 * ra-colorize.c (ok_class): New.
10883 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10885 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10887 * gcov-io.h: Allow zero tag as EOF indicator.
10888 (gcov_is_eof): Remove.
10889 (gcov_truncate): Remove.
10890 * gcov-io.c (gcov_seek): Always SEEK_SET.
10891 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10893 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10894 * gcov-dump.c (dump_file): Likewise.
10895 * gcov.c (read_graph_file, read_count_file): Likewise.
10897 * c-decl.c (complete_array_type): Don't gratuitously copy
10898 maxindex. Check it always has a type.
10900 2004-07-29 Steven Bosscher <stevenb@suse.de>
10902 * rtl.c (currently_expanding_to_rtl): New.
10903 * rtl.h (currently_expanding_to_rtl): Export it.
10904 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10906 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10908 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10909 with currently_expanding_to_rtl.
10910 * config/sh/sh.md: Likewise.
10911 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10913 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10915 Introduce sh2a support.
10916 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10917 * config.gcc: Build multilibs for sh2a and sh2a-single by
10919 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10920 default. Split their tests out of the corresponding SH4
10922 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10923 multilibs for SH2a.
10924 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10925 * config.gcc: Handle sh2a multilibs and cpu selection.
10926 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10927 * config/sh/t-mlib-sh2a: New.
10928 * config/sh/t-mlib-sh2a-nofpu: New.
10929 * config/sh/t-mlib-sh2a-single: New.
10930 * config/sh/t-mlib-sh2a-single-only: New.
10931 2004-07-09 Nick Clifton <nickc@redhat.com>
10933 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
10934 -ml and -m2a are used together.
10935 2004-03-23 DJ Delorie <dj@redhat.com>
10936 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
10937 when we have a double-sized FPU.
10938 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10939 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
10941 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
10942 -msh2a-single and -msh2a-single-only
10943 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
10944 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
10946 2004-02-20 DJ Delorie <dj@delorie.com>
10947 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
10948 2004-02-20 Fred Fish <fnf@redhat.com>,
10949 Corinna Vinschen <vinschen@redhat.com>
10950 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
10951 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
10952 2004-02-18 DJ Delorie <dj@redhat.com>
10953 * config/sh/sh.c (broken_move): Add support for movi20.
10954 * config/sh/sh.h: Likewise.
10955 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
10956 * config/sh/sh.md (udivsi3_sh2a): New.
10957 (udivsi3): Call it.
10958 (divsi3_sh2a): New.
10961 (ashlsi3_sh2a): New.
10962 (ashrsi3_sh2a): New.
10963 (lshrsi3_sh2a): New.
10964 (movsi_i): Disable for sh2a.
10965 (movsi_ie): Add movi20.
10966 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
10967 sh2a, for -m2a-nofpu mode.
10968 2004-02-13 DJ Delorie <dj@redhat.com>
10969 * config/sh/lib1funcs.asm: Handle double vs single better.
10970 * config/sh/sh.h: Likewise.
10971 2004-02-09 DJ Delorie <dj@redhat.com>
10972 * config/sh/crt1.asm: Add support for sh2a.
10973 * config/sh/elf.h: Likewise.
10974 * config/sh/lib1funcs.asm: Likewise.
10975 * config/sh/sh.c: Likewise.
10976 * config/sh/sh.md: Likewise.
10977 * config/sh/sh.h: Likewise.
10978 * config/sh/t-sh: Likewise.
10980 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10982 * config/frv/frv.md (movqi_internal, movhi_internal,
10983 movsi_internal): Add backup alternatives for memory inputs.
10985 2004-07-28 Matt Austern <austern@apple.com>
10987 * config/darwin.c (darwin_one_byte_bool): New global variable.
10988 * config/darwin.h (darwin_one_byte_bool): Declare.
10989 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
10990 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
10991 value of darwin_one_byte_bool.
10992 * doc/invoke.texi: Document -mone-byte-bool flag.
10994 2004-07-28 Eric Christopher <echristo@redhat.com>
10996 * c-common.c (c_common_unsafe_for_reeval): Delete.
10997 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
10998 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
10999 * calls.c (fix_unsafe_tree): Delete.
11000 (expand_call): Delete code which used above.
11001 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11002 * expr.c (expand_expr_real_1): Ditto.
11003 * fold-const.c (non_lvalue): Ditto.
11004 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11005 (lhd_unsafe_for_reeval): Ditto.
11006 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11007 * langhooks.h (unsafe_for_reeval): Ditto.
11008 (unsave_expr_now): Adjust comment.
11009 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11010 (estimate_num_insns_1): Ditto.
11011 * tree-pretty-print.c (dump_generic_node): Ditto.
11012 * tree.c (expr_align): Ditto.
11013 (unsave_expr): Delete.
11014 (unsafe_for_reeval): Ditto.
11015 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11016 * tree.def (UNSAVE_EXPR): Delete.
11017 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11019 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11021 * tree.h (enum tls_model): Move ...
11022 * coretypes.h: ... here.
11024 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11026 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11028 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11030 * cse.c (validate_canon_reg): New function, split out from...
11031 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11033 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11035 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11036 return if .GLOBAL_VAR has been created.
11038 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11040 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11041 every variable that may have aliases, not just tags.
11043 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11045 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11046 move_from_CR_eq_bit.
11047 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11050 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11053 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11054 output_e500_flip_eq_bit.
11056 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11057 output_e500_flip_eq_bit.
11058 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11059 output_e500_flip_eq_bit.
11060 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11061 (print_operand): case D. Get to EQ bit.
11063 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11065 * gcov.c (function_summary): Add missing \n.
11067 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11069 Introduce sh4a support.
11070 * config.gcc: Handle sh4a multilibs and cpu selection.
11071 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11072 * config/sh/t-mlib-sh4a: New.
11073 * config/sh/t-mlib-sh4al: New.
11074 * config/sh/t-mlib-sh4a-nofpu: New.
11075 * config/sh/t-mlib-sh4a-single: New.
11076 * config/sh/t-mlib-sh4a-single-only: New.
11077 2004-02-20 DJ Delorie <dj@redhat.com>
11078 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11079 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11080 2003-08-22 Eric Christopher <echristo@redhat.com>
11081 * config/sh/sh4a.md: Update for chip errata.
11082 2003-08-07 Eric Christopher <echristo@redhat.com>
11083 * config/sh/sh4a.md: New file. sh4a processor description.
11084 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11085 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11087 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11088 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11089 * doc/invoke.texi (SH Options): Document -m4al.
11090 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11091 * config/sh/sh.c (expand_block_move): Remove commented-out code
11092 checked in by mistake.
11093 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11094 single elements from SFmode vectors.
11095 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11097 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11098 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11099 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11100 sh_fsca_int2sf): Remove variable declarations.
11101 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11102 sh_fsca_int2sf): New functions.
11103 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11104 sh_fsca_int2sf_rtx): New static variables.
11105 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11106 sh_fsca_int2sf): Declare.
11107 * config/sh/sh.md: Adjust.
11108 * doc/invoke.texi (SH Options): Document new options.
11109 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11110 compatibility from SH4 code.
11111 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11112 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11114 (memory_movsrc_operand): Renamed to...
11115 (unaligned_load_operand): ... this. Simplified.
11116 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11117 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11118 input operand to SImode, and adjust the others. Introduce
11119 post-increment by peephole.
11120 * config/sh/sh.c (expand_block_move): Give the target address the
11121 same mode as the temp reg.
11122 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11124 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11125 Introduce support for SH4a.
11126 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11127 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11128 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11129 sh_fsca_int2sf): New.
11130 (sh_init_builtins): Initialize them.
11131 (print_operand): Support `d'.
11132 (expand_block_move): Use movua if src is misaligned.
11133 (memory_movsrc_operand): New.
11134 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11135 and one of the SH4 macros.
11136 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11137 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11138 SELECT_SH4A_SINGLE): New.
11139 (TARGET_NONE): Add SH4A_BIT.
11140 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11141 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11142 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11143 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11144 (enum processor_type): Added PROCESSOR_SH4A.
11145 (PREDICATE_CODES): Add memory_movsrc_operand.
11146 * config/sh/sh.md: Removed unused variables.
11147 (attr cpu): Add sh4a.
11148 (attr type): Add movua, fsrra and fsca.
11149 (prefetch): New, for SH4.
11150 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11151 (toggle_sz): Set type to fp.
11152 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11153 (movua, extv, extzv): New.
11154 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11155 and 4a-single-only.
11157 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11159 * tree-optimize.c (init_tree_optimization_passes): Schedule
11160 pass_may_alias right after the program is renamed into SSA.
11161 * tree-pass.h (PROP_alias): Define.
11162 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11163 * tree-sra.c (pass_sra): Likewise.
11164 * tree-ssa-ccp.c (pass_ccp): Likewise.
11165 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11166 * tree-ssa-dce.c (pass_dce): Likewise.
11167 * tree-ssa-dom.c (pass_dominator): Likewise.
11168 * tree-ssa-dse.c (pass_dse): Likewise.
11169 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11170 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11171 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11172 * tree-ssa-pre.c (pass_pre): Likewise.
11173 * tree-tailcall.c (pass_tail_recursion): Likewise.
11174 * tree-ssa.c (pass_redundant_phi): Likewise.
11175 * tree-ssa-alias.c (aliases_computed_p): Remove.
11177 (init_alias_info): Do not mark all type tags for renaming
11179 Clear may_aliases from every symbol.
11180 (setup_pointers_and_addressables): If a pointer has not been
11181 dereferenced and it had a type tag, clear it and mark the old
11184 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11186 PR tree-optimization/16705
11187 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11190 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11192 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11195 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11196 don't make another one.
11198 PR optimization/15077
11199 * function.h (struct function): Add field saved_static_chain_decl.
11200 Fix comment for static_chain_decl.
11201 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11202 * tree-inline.h (save_body): Add new arg.
11203 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11206 2004-07-27 Richard Henderson <rth@redhat.com>
11208 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11209 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11210 is_gimple_addressable.
11211 * tree-gimple.c (is_gimple_addressable): Rename from
11212 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11213 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11214 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11215 rename to is_gimple_addressable.
11217 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11219 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11221 2004-07-27 Richard Henderson <rth@redhat.com>
11223 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11226 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11228 * libgcc2.c: Change all conditionals testing
11229 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11230 * libgcc2.h: Likewise.
11231 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11232 TYPE_PRECISION of float80_type to 80.
11233 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11234 of fpreg_type and float80_type to 80.
11235 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11236 * config/m68k/netbsd-elf.h:
11237 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11238 to evaluate to 80 whenever they would formerly have evaluated to 96.
11239 * config/i386/sco5.h: Remove unnecessary redefinition of
11240 LONG_DOUBLE_TYPE_SIZE.
11241 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11242 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11243 XFmode, with a bitsize of 80. Update commentary.
11244 * config/ia64/ia64-modes.def: Likewise.
11245 * config/m68k/m68k-modes.def: Likewise.
11247 2004-07-27 Steven Bosscher <stevenb@suse.de>
11249 * cfgexpand.c (tree_expand_cfg): Fix comment.
11251 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11252 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11254 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11255 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11256 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11257 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11258 here again. Update leading comment.
11259 * rtl.c (rtx_equal_function_value_matters): Remove.
11260 (rtx_equal_p): Don't test for it.
11261 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11264 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11265 * rtl.c (note_insn_name): Likewise.
11266 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11267 * final.c (final_scan_insn): Likewise.
11269 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11270 * passes.c (rest_of_handle_eh): Do it here.
11272 * stmt.c (struct nesting): Remove struct nesting block member.
11273 (struct stmt_status): Remove x_block_start_count field.
11274 (current_block_start_count): Remove.
11276 2004-07-27 Brian Booth <bbooth@redhat.com>
11278 * tree-optimize.c (register_one_dump_file): Update condition that uses
11279 static_pass_number.
11280 (dup_pass_1): Replace with...
11281 (next_pass_1): This.
11282 (NEXT_PASS): Call next_pass_1.
11283 (DUP_PASS): Remove.
11284 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11285 (execute_one_pass): Update condition that uses
11286 static_pass_number.
11287 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11290 2004-07-27 Nick Clifton <nickc@redhat.com>
11292 * config/m32r/m32r.c: Include integrate.h in order to get the
11293 prototype for get_hard_reg_initial_val().
11295 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11296 and tidy up indentation.
11297 (final_presence_set): Use absence_set instead, so that if there is
11298 nothing in the "o" pipe the "s" pipe can be scheduled.
11300 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11302 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11303 don't have PT_VARS nor PT_MALLOC set.
11304 Clear name tag from pointers that have not been dereferenced.
11305 (set_pt_anything, set_pt_malloc): Forward declare.
11306 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11307 not type compatibility when determining if a pointer can be
11310 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11312 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11313 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11314 it to check whether the condition is still valid at the jump insn.
11315 * ifcvt.c (noce_get_condition): Likewise.
11316 (noce_get_alt_condition): Update call to canonicalize_condition.
11317 * loop-iv.c (simplify_using_initial_values): Update call to
11318 get_condition. Remove FIXME.
11319 (check_simple_exit): Update call to get_condition.
11320 * loop-unswitch.c (may_unswitch_on): Likewise.
11321 * loop.c (check_dbra_loop): Likewise.
11322 (canonicalize_condition, get_condition): Add an argument to say whether
11323 the condition must still be valid at INSN.
11324 (get_condition_for_loop): Update call to get_condition. Require that
11325 the condition be valid at INSN.
11326 * predict.c (estimate_probability): Update call to get_condition.
11327 Remove unused earliest parameter.
11328 (expected_value_to_br_prob): Update call to canonicalize_condition.
11330 2004-07-26 Eric Christopher <echristo@redhat.com>
11332 * tree-dfa.c (add_referenced_var): Register initializers of global
11335 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11337 * config/i386/i386.c (function_arg): Always treat 8-
11338 and 16-byte wide vectors the same, even if MMX/SSE
11340 (contains_128bit_aligned_vector_p): Add comment.
11342 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11344 * ra.h (enum node_type): Rename to:
11345 (enum ra_node_type).
11346 * ra-colorize.c: Likewise.
11348 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11350 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11351 after simplifying the jump.
11353 2004-06-26 Richard Henderson <rth@redhat.com>
11355 * calls.c (combine_pending_stack_adjustment_and_call): Make
11356 preferred_unit_stack_boundary argument unsigned. Make
11357 unadjusted_alignment unsigned.
11358 (expand_call): Make preferred_stack_boundary and
11359 preferred_unit_stack_boundary variables unsigned.
11360 * function.c (assign_stack_local_1): Make alignment unsigned.
11361 * function.h (struct function): Make stack_alignment_needed,
11362 preferred_stack_boundary unsigned.
11363 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11364 (ix86_compute_frame_layout): Make stack_alignment_needed,
11365 preferred_alignment variables unsigned.
11366 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11368 2004-07-26 Tom Tromey <tromey@redhat.com>
11370 * tree.h: Fix typo in comment.
11372 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11375 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11376 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11377 (ggc_free): Remove incorrect freeing.
11378 (sweep_pages): Advance PP for large pages. Fix indentation.
11380 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11382 PR rtl-optimization/16643
11383 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11384 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11385 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11386 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11387 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11388 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11389 * rtl.h (tracer): Add a flags parameter.
11390 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11391 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11392 (rest_of_handle_reorder_blocks): Update calls to tracer and
11393 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11394 (rest_of_handle_tracer): Pass 0 to tracer.
11395 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11397 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11400 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11403 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11405 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11406 (BINFO_BASE_ACCESS): Adjust.
11407 (BINFO_BASE_ACCESS_APPEND): New.
11408 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11409 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11410 * dwarf2out.c (gen_member_die): Likewise.
11411 * tree-dump.c (deque_and_dump): Likewise.
11413 2004-07-26 Falk Hueffner <falk@debian.org>
11415 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11418 2004-07-25 Roger Sayle <roger@eyesopen.com>
11420 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11421 value off of the stack if TARGET_USE_FFREEP.
11423 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11425 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11426 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11427 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11428 check on invocation of XRESIZEVEC ().
11430 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11432 * c-common.c (disable_builtin_function): Rename variable n to
11433 new_disabled_builtin.
11434 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11435 Rename local variable old to old_decl.
11436 * gensupport.c (shift_output_template): Rename parameter old to src.
11437 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11438 old_rtx and newx to new_rtx.
11440 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11442 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11444 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11446 * c-lex.c: Likewise.
11448 2004-07-25 Roger Sayle <roger@eyesopen.com>
11450 * fold-const.c (constant_boolean_node): Make extern.
11451 (make_range): Wrap long lines.
11452 (fold_cond_expr_with_comparison): Remove unnecessary call to
11453 pedantic_non_lvalue. Add missing calls to fold_convert.
11454 (fold_truthop): Add missing calls to fold_convert.
11456 * tree.h (constant_boolean_node): Add prototype here.
11457 * builtins.c (expand_builtin_strncmp): Add missing calls to
11459 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11460 Call fold_convert and constant_boolean_node to correct types.
11461 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11462 missing call to fold_convert to correct types.
11464 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11465 Brian Ryner <bryner@brianryner.com>
11469 * c-common.c (c_common_attribute_table): Allow
11470 handle_visibility_attribute to be called for types.
11471 (handle_visibility_attribute) When given a type, set the visibility
11472 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11473 so that we can check later whether the attribute was present. Added
11474 warning if attribute applied to non class type.
11475 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11476 decls and checking that they are consistent.
11477 * common.opt: Added -fvisibility.
11478 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11479 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11480 * flags.h, tree.h: Added assorted support defines for overall patch
11481 * opts.c: Added parsing support for -fvisibility.
11482 * tree.c (build_decl): Set visibility for all decls to be whatever
11483 is in force at that time.
11484 * varasm.c (default_binds_local_p_1): Reworked logic determining
11485 when to make a symbol locally bound.
11486 * doc/invoke.texi: Added documentation for -fvisibility and
11487 -fvisibility-inlines-hidden.
11489 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11491 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11492 * c-common.c: Add missing casts from void * to other types.
11493 * c-decl.c: Likewise.
11494 * c-format.c: Likewise.
11495 * c-lex.c: Likewise.
11496 * c-pragma.c: Likewise.
11497 * c-typeck.c: Likewise.
11498 * defaults.h: Likewise.
11499 * genconstants.c: Likewise.
11500 * gengtype-lex.l: Likewise.
11501 * genmodes.c: Likewise.
11502 * read-rtl.c: Likewise.
11505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11507 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11508 * c-common.c: Likewise.
11509 * c-decl.c: Likewise.
11510 * c-lang.c: Likewise.
11511 * c-lex.c: Likewise.
11512 * c-opts.c: Likewise.
11513 * c-parse.in: Likewise.
11514 * c-typeck.c: Likewise.
11515 * genconditions.c: Likewise.
11516 * gengtype-lex.l: Likewise.
11517 * gengtype-yacc.y: Likewise.
11518 * gengtype.c: Likewise.
11519 * genmodes.c: Likewise.
11520 * gensupport.c: Likewise.
11521 * read-rtl.c: Likewise.
11522 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11525 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11527 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11528 variable typename to type_name.
11529 * c-lex.c (interpret_float): Likewise.
11531 2004-07-25 Roger Sayle <roger@eyesopen.com>
11533 * convert.c (convert_to_real, convert_to_integer,
11534 convert_to_complex): Replace calls to build with calls to buildN.
11535 * coverage.c (tree_coverage_counter_ref): Likewise.
11536 * dojump.c (do_jump): Likewise.
11537 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11538 * emit-rtl.c (component_ref_for_mem_expr,
11539 set_mem_attributes_minus_bitpos): Likewise.
11540 * explow.c (update_nonlocal_goto_save_area): Likewise.
11541 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11542 expand_mult_add): Likewise.
11543 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11544 store_constructor, get_inner_reference, expand_expr_real_1,
11545 try_casesi, try_tablejump): Likewise.
11546 * function.c (expand_function_start): Likewise.
11547 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11548 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11549 * stor-layout.c (place_union_field, layout_type): Likewise.
11550 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11551 * varasm.c (copy_constant): Likewise.
11553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11555 * c-common.c: Rename all identifiers named `new'.
11556 * c-decl.c: Likewise.
11557 * gensupport.c: Likewise.
11558 * simplify-rtx.c: Likewise.
11559 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11561 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11564 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11567 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11568 declarations until after calling pushdecl.
11569 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11570 "extern" and not on whether the declaration is initialized.
11572 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11574 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11575 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11576 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11577 "cpplib.h", "c-pragma.h", "c-common.h".
11578 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11579 (solaris_register_pragmas): New functions.
11580 * config/sol2-protos.h: New file.
11581 * config/sol2.c: New file.
11582 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11583 (REGISTER_TARGET_PRAGMAS): New macros.
11584 (solaris_pending_aligns, solaris_pending_inits)
11585 (solaris_pending_finis): New variables.
11586 * config/t-sol2 (sol2-c.o): Update dependencies.
11587 (sol2.o): New rule.
11588 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11589 SUBTARGET_INSERT_ATTRIBUTES.
11590 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11591 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11592 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11593 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11594 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11595 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11596 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11597 * config/sparc/sparc.c (sparc_attribute_table): New.
11598 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11599 SUBTARGET_INSERT_ATTRIBUTES.
11600 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11602 * doc/extend.texi (Solaris Pragmas): New section.
11604 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11606 * c-common.c: Rename all identifiers named `class' to `cl'.
11607 * c-common.h: Likewise.
11608 * c-parse.in: Likewise.
11609 * c-typeck.c: Likewise.
11610 * genmodes.c: Likewise.
11611 * real.c: Likewise.
11612 * real.h: Likewise.
11613 * recog.c: Likewise.
11614 * recog.h: Likewise.
11615 * regrename.c: Likewise.
11616 * tree.h: Likewise.
11617 * c-common.c (builtin_function_2): Change type of 5th parameter from
11618 int to enum built_in_function. Change type of 8th parameter from int
11620 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11622 * c-typeck.c (convert_arguments): Change type of formal_prec from
11623 int to unsigned int.
11624 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11625 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11626 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11627 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11628 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11629 iterator to for_all_modes () instead of an enum because enums can't
11630 be incremented in C++.
11633 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11635 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11638 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11640 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11641 Handle ARRAY_RANGE_REF like ARRAY_REF.
11643 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11645 * c-typeck.c (digest_init): Don't allow arrays of signed or
11646 unsigned variants of wchar_t to be initialized by wide string
11647 constants. Do allow arrays of enumerated types compatible with
11648 wchar_t to be initialized by wide string constants. Refine tests
11649 distinguishing wide and narrow strings and arrays. Give specific
11650 error for arrays of other integer types initialized by string
11652 (output_init_element, process_init_element): Check for
11653 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11654 initializing with string constants.
11656 2004-07-25 Richard Henderson <rth@redhat.com>
11658 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11659 on the RESULT_DECL.
11660 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11661 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11662 DECL_IGNORED_P to new decl.
11664 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11666 * config/ia64/ia64.c (general_xfmode_operand)
11667 (destination_xfmode_operand): Delete.
11668 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11669 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11670 and destination_operand.
11672 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11674 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11675 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11677 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11678 Zack Weinberg <zack@codesourcery.com
11681 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11682 redundant-declaration warning the first time a builtin is
11683 declared explicitly.
11685 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11687 * tree.h (staticp): Change return type to bool.
11689 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11691 * c-common.c (c_staticp): Last episode of the staticp saga.
11693 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11695 * c-common.h (c_staticp): Change return type from int to bool.
11696 * tree.c (staticp): Likewise.
11697 * langhooks.h (staticp): Likewise.
11699 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11701 * langhooks-def.h (lhd_staticp): Change return type from int to
11702 bool in prototype to match definition.
11704 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11706 * system.h (bool, true, false): Don't redefine as preprocessor macros
11709 2004-07-24 Roger Sayle <roger@eyesopen.com>
11711 * expmed.c (init_expmed): A signed modulus by a power of two is
11712 considered cheap if its less than or equal to four instructions.
11714 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11716 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11717 GGC_CNEWVAR): New macros.
11719 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11721 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11723 * c-decl.c: Likewise.
11724 * c-format.c: Likewise.
11725 * c-lex.c: Likewise.
11726 * c-opts.c: Likewise.
11727 * c-pragma.c: Likewise.
11728 * c-typeck.c: Likewise.
11729 * gencheck.c: Likewise.
11730 * genconditions.c: Likewise.
11731 * genconfig.c: Likewise.
11732 * genflags.c: Likewise.
11733 * gengtype.c: Likewise.
11734 * gensupport.c: Likewise.
11735 * ggc-none.c: Likewise.
11736 * langhooks.c: Likewise.
11737 * statistics.h: Likewise.
11738 * stub-objc.c: Likewise.
11739 * java/decl.c: Likewise.
11741 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11743 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11744 (symbolic_operand): Fix prototype.
11745 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11746 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11747 use them, change from the "{...}" syntax to the simpler {...}
11749 (*cfv4_extendqisi2): Fix destination predicate.
11750 * config/m68k/m68k-protos.h: Remove various declarations also
11751 generated via PREDICATE_CODES.
11753 2004-07-23 Mike Stump <mrs@apple.com>
11755 * c-typeck.c (convert_for_assignment): Tightened up pointer
11756 converstions that differ in signedness.
11758 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11760 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11762 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11764 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11765 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11767 * gimplify.c (gimplify_compound_lval): Check for no handled
11768 operations, rather than checking for explicit list of nodes.
11769 (is_gimple_addr_expr_arg_or_indirect): New function.
11770 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11771 redundant setting of TREE_INVARIANT.
11772 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11773 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11775 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11777 PR tree-optimization/16688
11778 PR tree-optimization/16689
11779 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11780 unnecessary initialization of 'tag'.
11781 (get_tmt_for): Check that the new type tag has the same alias
11782 set as the pointed-to type.
11783 (group_aliases): Only regular variables need to be removed
11784 from the alias set of a name tag.
11785 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11786 propagation if the two types are not compatible.
11787 (merge_alias_info): Rename from replace_ssa_names_ann.
11789 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11790 the propagation can be done.
11791 Only call merge_alias_info on pointers.
11792 (propagate_value): Likewise.
11793 * tree-ssa-copyrename.c: Include langhooks.h.
11794 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11796 Do not coalesce variables with incompatible types.
11797 (rename_ssa_copies): Call replace_ssa_name_symbol.
11798 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11799 the same type as the underlying _DECL.
11800 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11801 * tree.h (replace_ssa_name_symbol): Declare.
11803 2004-07-23 Richard Henderson <rth@redhat.com>
11806 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11807 unshare it properly.
11808 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11809 the conditional for all non-register types.
11811 2004-07-23 Richard Henderson <rth@redhat.com>
11813 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11814 * expr.h (fix_lexical_addr): Remove.
11815 * function.c (NEED_SEPARATE_AP): Remove.
11816 (fix_lexical_addr): Remove.
11817 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11818 not null decl_function_context.
11819 (create_alias_vars): Likewise.
11820 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11821 (simple_goto_p): Likewise.
11822 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11823 * tree-ssa-ccp.c (get_default_value): Likewise.
11824 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11825 * tree.c (needs_to_live_in_memory): Likewise.
11826 * tree-flow-inline.h (may_be_aliased): Move...
11827 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11828 when TREE_STATIC variables may be addressable.
11830 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11832 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11834 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11836 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11837 bitmap contents if GENERATOR_FILE is defined.
11838 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11839 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11841 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11843 * c-decl.c (start_function): Form composite type of function types
11844 rather than copying type from previous prototype declaration.
11846 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11848 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11849 the const qualifier for the second argument in the C++ functions.
11851 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11852 specific pointer types.
11854 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11855 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11856 for vector bool and/or vector pixel, add C++ and C missing support.
11857 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11858 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11859 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11860 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11861 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11862 missing C++ and C support for vector bool and/or vector pixel.
11863 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11864 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11865 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11866 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11867 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11868 C++ and C types used for vector bool and/or vector pixel.
11869 (vec_st, vec_stl): Add C++ support for vector pixel.
11870 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11871 (vec_all_ne): Add C++ support for vector pixel.
11873 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11874 (vec_vmulesb): Add missing C++ function.
11875 (vec_perm): Fix type of third argument in C++ function.
11876 (vec_vsum4shs): Fix C++ function name.
11877 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11878 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11879 argument passed to the error handler in C macro.
11880 (vec_nmsub): Remove extra parens around argument names in C macro.
11881 (vec_packpx): Add missing parens in C macro.
11883 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11885 * machmode.def: Remove vector modes.
11886 * config/alpha/alpha-modes.def: Add supported vector modes.
11887 * config/arm/arm-modes.def: Likewise.
11888 * config/frv/frv-modes.def: Likewise.
11889 * config/i386/i386-modes.def: Likewise.
11890 * config/rs6000/rs6000-modes.def: Likewise.
11891 * config/sh/sh-modes.def: Likewise.
11893 2004-07-23 Matthias Klose <doko@debian.org>
11895 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11896 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11897 * config.h: Regenerate.
11898 * configure: Likewise.
11900 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11902 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11903 generated SYMBOL_REFs for labels.
11904 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11906 (machopic_stub_name): Remove.
11907 (machopic_indirection_name): New function.
11908 (machopic_mcount_stub_name): Likewise.
11909 (machopic_classify_name): Remove.
11910 (machopic_function_base_sym): New function.
11911 (machpoic_classify_symbol): Likewise.
11912 (machopic_classify_ident): Remove.
11913 (machopic_define_ident): Likewise.
11914 (machopic_define_name): Likewise.
11915 (machopic_name_defined_p): Likewise.
11916 (machopic_ident_defined_p): Likewise.
11917 (darwin_strip_name_encoding): Likewise.
11918 (machopic_define_symbol): New function.
11919 * config/darwin.c (hashtab.h): Include.
11920 (machopic_defined_list): Remove.
11921 (machopic_classify_ident): Likewise.
11922 (machopic_classify_name): Likewise.
11923 (machopic_ident_defined_p): Likewise.
11924 (machopic_define_ident): Likewise.
11925 (machopic_define_name): Likewise.
11926 (machopic_symbol_defined_p): New function.
11927 (machopic_classify_symbol): Likewise.
11928 (machopic_data_defined_p): Use machopic_classify_symbol.
11929 (machopic_define_symbol): New function.
11930 (machopic_function_base_sym): New function.
11931 (machopic_non_lazy_pointers): Remove.
11932 (machopic_non_lazy_ptr_name): Likewise.
11933 (machopic_stubs): Likewise.
11934 (machopic_stub_name): Likewise.
11935 (NON_LAZY_POINTER_SUFFIX): New macro.
11936 (STUB_SUFFIX): Likewise.
11937 (machopic_indirection): New structure.
11938 (machopic_indirections): New variable.
11939 (machopic_indirection_hash): New function.
11940 (machopic_indirection_eq): Likewise.
11941 (machopic_indirection_name): Likewise.
11942 (machopic_mcount_stub_name): New function.
11943 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
11945 (machopic_indirect_data_reference): Rework to use new functions.
11946 (machopic_indirect_call_target): Likewise.
11947 (machopic_legitimize_pic_address): Likewise.
11948 (machopic_output_indirection): New function.
11949 (machopic_finish): Use it.
11950 (machopic_operand_p): Rework to use new functions.
11951 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
11952 (darwin_strip_name_encoding): Remove.
11953 (update_non_lazy_ptrs): Remove.
11954 (update_stubs): Likewise.
11955 (darwin_non_lazy_pcrel): Use new functions.
11956 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11957 (ASM_OUTPUT_LABELREF): Likewise.
11958 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11959 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
11960 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
11961 (TARGET_STRIP_NAME_ENCODING): Do not use
11962 darwin_strip_name_encoding.
11963 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
11964 darwin_strip_name_encoding.
11965 * config/i386/darwin.h (FUNCTION_PROFILER): Use
11966 machopic_mcount_stub_name.
11967 * config/i386/i386.c (x86_output_mi_thunk): Use
11968 machopic_indirection_name, not machopic_stub_name.
11969 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
11970 machopic_function_base_sym.
11971 (print_operand): Use machopic_classify_symbol.
11972 (rs6000_emit_prologue): Use machopic_function_base_sym.
11973 (output_profile_hook): Do not use machopic_stub_name.
11974 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
11976 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11979 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
11982 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11984 * doc/implement-c.texi: New file.
11985 * doc/extend.texi (C Implementation): Move to there.
11986 * doc/gcc.texi: Include implement-c.texi.
11987 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
11989 2004-07-22 Jason Merrill <jason@redhat.com>
11991 * integrate.c (copy_decl_for_inlining): Remove invisible reference
11993 * tree-inline.c (setup_one_parameter): Likewise.
11995 2004-07-22 Brian Booth <bbooth@redhat.com>
11997 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
11998 (substitute_and_fold): Propigate into VUSE operands when possible.
11999 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12000 (cp_lattice_meet): Handle merging of latticevalues when
12001 UNKNOWN_VAL is present.
12002 (visit_stmt): Visit assignments with V_MUST_DEFs.
12003 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12004 (ccp_fold): Deal with RHS' that are constant and virtual.
12005 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12006 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12007 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12008 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12009 computing immediate uses.
12010 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12012 (replace_vuse_in): New function.
12013 (likely_value): Add check of vuse operands.
12014 (get_default_value): Set the default value of virtually defined
12015 variables to UKNOWN_VAL instead of VARYING.
12017 2004-07-22 Richard Henderson <rth@redhat.com>
12019 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12021 2004-07-22 Richard Henderson <rth@redhat.com>
12023 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12024 variables due to conditional compilation.
12026 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12028 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12029 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12030 Release SSA names that have been re-renamed.
12031 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12033 * tree-ssa-alias.c (init_alias_info): If aliases have been
12034 computed before, clear existing alias information.
12035 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12036 If the new name tag for a pointer is different than the one it
12037 had before, mark the old tag for renaming.
12038 (replace_may_alias): New function.
12039 (group_aliases): Call it.
12040 (setup_pointers_and_addressables): Always call get_tmt_for.
12041 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12043 (set_pt_anything): New local function.
12044 (set_pt_malloc): New local function.
12045 (merge_pointed_to_info): Don't merge pointed-to variables from
12046 the original pointer if the destination is pointing to an
12048 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12049 (add_pointed_to_var): Do not add a variable to the points-to
12050 set if the pointer is already pointing to anywhere.
12051 (collect_points_to_info_r): If the defining statement is a PHI
12052 node, only merge pointed-to information if the argument has
12053 already been visited.
12054 (get_tmt_for): Only create a new tag if the pointer didn't
12056 (dump_alias_info): Emit more information.
12057 (dump_points_to_info_for): Likewise.
12058 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12059 try to get the annotation of an SSA_NAME.
12060 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12061 alias sets when checking is enabled.
12062 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12063 (eliminate): Mark basic blocks that will need
12064 EH information cleaned up.
12065 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12067 Initialize need_eh_cleanup.
12068 (fini_pre): Call tree_purge_all_dead_eh_edges and
12069 cleanup_tree_cfg if needed.
12070 Free need_eh_cleanup.
12071 * tree-ssa.c (verify_ssa_name): New function.
12072 (verify_def): Call it.
12073 Re-arrange to avoid printing too many error messages.
12074 (verify_use): Likewise.
12075 (verify_phi_args): Likewise.
12076 (verify_flow_insensitive_alias_info): New function.
12077 (verify_flow_sensitive_alias_info): New function.
12078 (verify_alias_info): New function.
12079 (verify_ssa): Call verify_alias_info.
12080 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12082 Re-arrange to avoid printing too many error messages.
12083 * tree-ssanames.c (make_ssa_name): Clear
12084 SSA_NAME_IN_FREE_LIST.
12085 (release_ssa_name): Never release a default definition.
12086 (release_defs): New function.
12087 * tree.h: Declare it.
12088 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12090 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12092 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12093 If true, do a depth-first search. Do a breadht-first search,
12095 (walk_use_def_chains): Add new argument IS_DFS.
12097 * tree-flow.h (walk_use_def_chains): Update prototype.
12099 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12101 * config/cris/cris.md: Tweak formatting.
12102 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12103 (mover2side, moverside, movemside, movei, op3, andu): Replace
12104 live define_peephole:s with define_peephole2 near-equivalents.
12106 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12108 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12109 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12110 "*mov_sidesi_mem" respectively.
12112 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12114 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12115 (gimplify_build1): Move from tree-complex.c do_unop.
12116 (gimplify_build2): Move from tree-complex.c do_binop.
12117 (gimplify_build3): New.
12118 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12119 Adjust throughout to call the functions above.
12120 * tree-flow.h: Declare the functions above.
12121 * tree-nested.c (gimplify_val): Rename to...
12122 (tsi_gimplify_val): ... this.
12124 * Makefile.in (tree_complex.o): Update dependencies.
12125 (stor-layout.o): Depend on regs.h.
12126 * c-common.c (handle_vector_size_attribute): Update for
12127 vector types without corresponding vector modes.
12128 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12129 a corresponding vector mode is not available.
12130 * print-tree.c (print_node): Print nunits for vector types
12131 * regclass.c (have_regs_of_mode): New.
12132 (init_reg_sets_1): Initialize it and use it instead
12133 of allocatable_regs_of_mode.
12134 * regs.h (have_regs_of_mode): Declare it.
12135 * stor-layout.c (layout_type): Pick a mode for vector types.
12136 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12137 build_replicated_const, do_unop, do_binop, do_plus_minus,
12138 do_negate, expand_vector_piecewise, expand_vector_parallel,
12139 expand_vector_addition, expand_vector_operations_1,
12140 expand_vector_operations, tree_lower_operations,
12141 pass_lower_vector_ssa, pass_pre_expand): New.
12142 (expand_complex_operations, pass_lower_complex): Remove.
12143 * tree-optimize.c (init_tree_optimization_passes): Adjust
12144 pass ordering for changes in tree-complex.c.
12145 * tree-pass.h: Declare new passes.
12146 * tree.c (finish_vector_type): Remove.
12147 (make_vector_type): New.
12148 (build_vector_type_for_mode, build_vector_type): Rewritten.
12149 * tree.def (VECTOR_TYPE): Document where the number of
12150 subparts is stored.
12151 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12152 (make_vector): Remove declaration.
12154 2004-07-21 Richard Henderson <rth@redhat.com>
12156 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12157 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12158 (remove_useless_vars): Dump debugging info.
12159 (expand_used_vars): Move ...
12160 * cfgexpand.c (expand_used_vars): ... here. Make static.
12161 * tree-flow-inline.h (set_is_used): New.
12162 (set_default_def): Use get_var_ann.
12163 * tree-flow.h: Update decls.
12164 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12165 (create_ssa_var_map): Use it.
12166 * tree-ssa.c (set_is_used): Remove.
12168 2004-07-22 Ben Elliston <bje@au.ibm.com>
12170 * gdbinit.in: Set a breakpoint on internal_error.
12172 2004-07-21 Richard Henderson <rth@redhat.com>
12174 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12175 to create a new basic block.
12177 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12180 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12181 return type on function definitions. Move other warnings for
12182 qualified return type to -Wreturn-type. Do not condition any such
12183 warnings on -pedantic. Update comments.
12184 (start_function): Only copy function type from previous prototype
12185 declaration if return types are compatible.
12186 * c-typeck.c (function_types_compatible_p): Don't condition
12187 warning for incompatibility of volatile qualifiers on the return
12188 type on -pedantic. Update comment.
12189 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12191 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12193 * c-typeck.c (set_init_index): Require designator to be of integer
12196 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12199 * c-parse.in (init): Change to exprtype.
12200 (primary): Set original_code for STRING to STRING_CST.
12201 Call maybe_warn_string_init for compound literals.
12202 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12204 * c-tree.h (maybe_warn_string_init): New.
12205 (pop_init_level, process_init_element): Use struct c_expr.
12206 (struct c_expr): Update comment.
12207 * c-typeck.c (maybe_warn_string_init): New function.
12208 (digest_init): Call it. Additional parameter strict_string. All
12210 (output_init_element): Likewise.
12211 (struct constructor_stack): Use struct c_expr for
12213 (really_start_incremental_init, push_init_level): Update.
12214 (pop_init_level): Update. Return struct c_expr.
12215 (process_init_level): Update. Take struct c_expr argument.
12217 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12219 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12222 2004-07-21 Eric Christopher <echristo@redhat.com>
12224 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12226 * c-decl.c (pop_scope): Ditto.
12227 * calls.c (expand_call): Remove call to current_nesting_level,
12228 update comment accordingly. Remove calls to expand_start_target_temps
12229 and expand_end_target_temps.
12230 * cfgexpand.c (construct_init_block): Remove call to
12231 expand_start_bindings_and_block.
12232 (construct_exit_block): Remove call to expand_end_bindings.
12233 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12234 (expand_expr_real_1): Ditto. Fix formatting.
12235 (expand_vars): Delete.
12236 * stmt.c (POPSTACK): Remove block_stack.
12237 (stmt_status): Remove x_block_stack.
12238 (block_stack): Delete.
12239 (expand_start_bindings_and_block): Ditto.
12240 (expand_start_target_temps): Ditto.
12241 (expand_end_target_temps): Ditto.
12242 (current_nesting_level): Ditto.
12243 (warn_about_unused_variables): Ditto.
12244 (expand_end_bindings): Ditto.
12245 * tree.h: Remove declarations for above.
12247 2004-07-21 Steven Bosscher <stevenb@suse.de>
12249 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12250 * rtl.c (note_insn_name): Likewise.
12251 * print-rtl.c (print_rtx): Don't print it.
12252 * cfgrtl.h (can_delete_note_p): Don't handle it.
12253 (rtl_delete_block): Likewise.
12254 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12255 (rest_of_compilation): Don't call it.
12256 * predict.c (process_note_predictions, process_note_prediction,
12257 note_prediction_to_br_prob): Remove.
12258 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12259 * stmt.c (return_prediction): Remove.
12260 (expand_value_return): Don't call it. Don't add prediction
12261 notes for return statements.
12263 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12265 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12268 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12270 * c-common.c (vector_types_convertible_p): Use vector types'
12271 TYPE_SIZE and TREE_TYPE instead of their mode.
12272 * convert.c (convert_to_integer): Likewise.
12273 (convert_to_vector): Likewise.
12274 * fold-const.c (fold_convert): Likewise.
12275 * varasm.c (output_constant): Likewise.
12276 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12277 Allow a VECTOR_TYPE initializer to be made of several vectors.
12278 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12279 of cleared and need_to_clear, and use fold_convert.
12280 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12283 2004-07-20 Richard Henderson <rth@redhat.com>
12285 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12286 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12288 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12290 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12291 enormous cost if not TARGET_HARD_MUL.
12293 2004-07-20 Andrew Pinski <apinski@apple.com>
12296 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12299 2004-07-21 Paul brook <paul@codesourcery.com>
12301 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12303 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12305 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12306 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12307 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12309 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12311 * rtl.h (plus_constant): Delete.
12312 (plus_constant_wide): Rename to plus_constant.
12313 (plus_constant_for_output_wide): Delete vestigial prototype.
12314 (GEN_INT): Remove unnecessary cast.
12315 * tree.h (build_int_2, size_int_type): Delete.
12316 (build_int_2_wide): Rename to build_int_2.
12317 (size_int_wide): Rename to size_int_kind.
12318 (size_int_type_wide): Rename to size_int_type.
12319 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12320 Remove unnecessary cast.
12321 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12322 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12323 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12324 (size_int_type_wide): Rename size_int_type.
12325 (int_const_binop): Use size_int_type.
12326 * c-lex.c (interpret_integer): Use build_int_2.
12327 * final.c (split_double): Remove unnecessary casts.
12328 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12330 2004-07-20 Richard Henderson <rth@redhat.com>
12332 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12333 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12334 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12335 (is_gimple_tmp_reg): New.
12336 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12338 2004-07-20 Richard Henderson <rth@redhat.com>
12340 * tree-pretty-print.c (dump_generic_node): Dump
12341 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12343 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12345 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12346 (mudflap_init): Set it.
12347 (mudflap_register_call): Remove __mf_init call.
12348 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12349 to pass "-ignore-reads" option to libmudflap if needed.
12351 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12354 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12355 (MAKE_DECL_ONE_ONLY): Undefine.
12356 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12357 readonly_data, one_only_data_section, forget_section): New prototypes.
12358 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12360 (pa_select_section): Add one-only (COMDAT) support.
12361 * pa.h (struct machine_function): Define.
12362 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12363 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12364 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12365 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12366 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12367 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12368 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12369 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12370 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12371 for EXTRA_SECTION_FUNCTIONS.
12372 * doc/install.texi: Update binutils requirements.
12374 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12376 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12377 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12378 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12380 (struct VEC): Use unsigned for num and alloc.
12381 * vec.c (struct vec_prefix): Likewise.
12382 (vec_o_reserve): Adjust.
12384 * dbxout.c (dbxout_type): Fix printf format.
12386 * tree.h (binfo_member): Remove.
12387 * tree.c (binfo_member): Remove.
12389 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12391 * tree.h: Include vec.h
12392 (DEF_VEC_P(tree)): New type.
12393 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12394 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12395 (BINFO_LANG_SLOT): Remove.
12396 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12397 (struct tree_binfo): Turn base_binfos into a trailing
12398 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12399 (binfo_lang_slots): Remove.
12400 * tree.c (binfo_lang_slots): Remove.
12401 (make_tree_binfo_stat): Take a base binfo count, not a
12402 lang slot count. Adjust.
12403 * Makefile.in (TREE_H): Add vec.h
12404 * alias.c (record_component_aliases): Adjust BINFO access.
12405 * dbxout.c (dbxout_type): Likewise.
12406 * dwarf2out.c (gen_member_die): Likewise.
12407 * sdbout.c (sdbout_one_type): Likewise.
12408 * tree-dump.c (deque_and_dump): Likewise.
12409 * config/i386/i386.c (classify_argument,
12410 contains_128bit_aligned_vector_p): Likewise.
12411 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12412 * doc/c-tree.texi (Classes): Update BINFO documentation.
12414 2004-07-20 Steven Bosscher <stevenb@suse.de>
12416 * c-common.h (check_case_value): Remove prototype.
12417 (c_add_case_label): Adjust prototype.
12418 * c-common.c (check_case_value): Make static.
12419 (check_case_bounds): New function.
12420 (c_add_case_label): Use it. Take new argument orig_type.
12421 * c-typeck.c (struct c_switch): New orig_type field.
12422 (c_start_case): Set it.
12423 (do_case): Pass it to c_add_case_label.
12424 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12425 cases from here. Add the labels in reverse order.
12426 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12427 (add_case_node): Return nothing, don't check for duplicate cases.
12428 Insert new case nodes in a list, not in an AVL tree.
12429 (expand_end_case_type): Don't turn a case tree into a case list.
12430 (case_tree2list): Remove.
12431 * tree.h (add_case_node): Adjust prototype.
12433 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12435 * genattr.c (struct range, struct function_unit,
12436 write_units, extend_range, init_range): Remove them.
12437 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12438 Output "#define INSN_SCHEDULING" here.
12439 * genattrtab.c (struct range, struct function_unit_op,
12440 struct function_unit, struct dimension, enum operator,
12441 operate_exp, expand_units, simplify_knowing,
12442 encode_units_mask, simplify_by_exploding,
12443 find_and_mark_used_attributes, unmark_used_attributes,
12444 add_values_to_cover, increment_current_value,
12445 test_for_current_value, simplify_with_current_value,
12446 simplify_with_current_value_aux, gen_unit,
12447 write_unit_name, write_function_unit_info,
12448 write_complex_function, write_toplevel_expr,
12449 find_single_value, extend_range): Remove.
12450 (write_attr_get): Do not handle common_av->value
12452 (struct attr_desc): Remove func_units_p and blockage_p.
12453 (write_attr_valueq): Do not handle them.
12454 (find_attr): Do not clear them.
12455 (make_internal_attr): Do not initialize them.
12456 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12457 * sched-vis.c (init_target_units, insn_print_units,
12458 init_block_visualization, print_block_visualization,
12459 visualize_scheduled_insns, visualize_no_unit,
12460 visualize_stall_cycles, visualize_alloc,
12461 visualize_free, target_units, get_visual_tbl_length,
12462 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12463 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12464 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12465 * haifa-sched.c (blockage_range, clear_units,
12466 schedule_unit, actual_hazard, potential_hazard,
12467 insn_unit, unit_last_insn, unit_tick,
12468 actual_hazard_this_instance, potential_hazard,
12469 schedule_unit, max_insn_queue_index_value): Remove.
12470 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12471 max_insn_queue_index.
12472 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12473 * doc/md.texi (Processor pipeline description): Remove
12474 references to old pipeline descriptions.
12475 (Automaton pipeline description): Merge with the above.
12476 (Old pipeline description, Comparison of the two descriptions):
12479 * bt-load.c (migrate_btr_def): Remove references to
12480 use_pipeline_interface.
12481 * haifa-sched.c (insn_cost, schedule_insn,
12482 schedule_block, advance_one_cycle, sched_init,
12483 queue_to_ready, sched_finish): Likewise.
12484 * modulo-sched.c (sms_schedule, advance_one_cycle,
12485 ps_has_conflicts): Likewise.
12486 * sched-rgn.c (init_ready): Likewise.
12487 (debug_dependencies): Likewise, and remove an "if (1)".
12488 * target.h (use_dfa_pipeline_interface): Remove.
12489 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12490 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12491 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12492 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12493 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12494 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12495 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12496 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12497 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12498 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12499 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12500 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12501 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12502 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12503 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12504 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12505 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12506 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12507 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12509 2004-07-19 Roger Sayle <roger@eyesopen.com>
12511 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12513 2004-07-19 Jeff Law <law@redhat.com>
12515 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12516 (get_eq_expr_value): Use it. Simplify slightly.
12518 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12520 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12521 (umulsidi3_32bit_r4000): Likewise.
12523 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12525 * vec.h: Propagate location information properly.
12526 (VEC_T_iterate): Add result pointer parameter.
12527 (VEC_T_space): New.
12528 (VEC_T_reserve): Use it.
12530 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12532 * Makefile.in (c-format.o): Depend on c-format.h.
12533 * c-format.h: New file.
12534 (struct format_char_info): Add CHAIN member.
12535 * c-format.c: Move some types and constants to c-format.h.
12536 (format_type_error): Set to -1.
12537 (struct function_format_info): Use an int for format_type.
12538 (decode_format_type): Return an int. Return format_type_error
12540 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12541 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12542 (scan_char_table, time_char_table, monetary_char_table): Initialize
12544 (n_format_types): New variable.
12545 (check_format_info_main): Handle CHAIN in format_char_info.
12546 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12547 TARGET_N_FORMAT_TYPES.
12548 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12549 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12550 * config/sol2-c.c: New file.
12551 * config/t-sol2: New file.
12552 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12553 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12554 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12556 * doc/extend.texi (Target Format Checks): New section.
12557 (Function Attributes): Mention it.
12558 * doc/invoke.texi: Mention target format checks.
12559 * doc/sourcebuild.texi: Mention target format checks.
12560 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12561 TARGET_FORMAT_TYPES.
12563 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12565 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12567 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12569 (load_multiple_operation, store_multiple_operation): Removed
12570 pointless sanity check.
12571 (s390_decompose_address): Added check for return_address_pointer_rtx.
12572 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12573 (s390_return_address_offset): New function.
12574 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12575 (FRAME_REGNO_P): Added check for register 35.
12576 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12577 REG_ALLOC_ORDER): Appended entry for register 35.
12578 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12579 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12580 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12581 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12582 is eliminable using stack pointer or hard frame pointer.
12583 (REGISTER_NAMES): Added name for register 35.
12584 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12585 pointless sanity check.
12587 2004-07-19 Roger Sayle <roger@eyesopen.com>
12589 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12590 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12591 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12592 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12593 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12594 (fold_relational_const): Tidy up handling of floating point
12595 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12596 transformation; fold_relational_const assumes constant operands.
12598 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12600 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12603 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12605 * c-tree.h (struct c_expr): Define.
12606 (C_SET_EXP_ORIGINAL_CODE): Remove.
12607 (parser_build_binary_op, build_compound_expr): Update prototypes.
12608 * c-parse.in (%union): Add exprtype.
12609 (FUNC_NAME): Mark as ttype.
12610 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12612 (expr): Update. Define directly in terms of expr_no_commas
12613 instead of using nonnull_exprlist.
12614 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12615 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12616 initval, designator, component_declarator,
12617 component_notype_declarator, enumerator, array_declarator,
12618 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12619 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12620 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12622 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12623 * c-common.c (c_common_truthvalue_conversion): Don't check
12624 C_EXP_ORIGINAL_CODE.
12625 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12626 Don't use C_EXP_ORIGINAL_CODE.
12627 (default_conversion, default_function_array_conversion): Don't use
12628 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12629 (internal_build_compound_expr): Merge into build_compound_expr.
12630 (build_compound_expr): Take two operands instead of a TREE_LIST.
12631 * objc/objc-act.c (get_super_receiver): Update calls to
12632 build_compound_expr.
12634 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12636 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12639 * config/sh/sh.md: Extract pipeline descriptions
12640 into separate files.
12641 * config/sh/sh1.md: New file, extracted from sh.md.
12642 * config/sh/sh4.md: New file, extracted from sh.md.
12643 * config/sh/shmedia.md: New file, extracted from sh.md
12644 and rewritten using new-style pipeline description.
12646 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12648 * config/pa/pa.md: Delete the two remaining define_peephole
12651 2004-07-18 Steven Bosscher <stevenb@suse.de>
12652 Joseph S. Myers <jsm@polyomino.org.uk>
12654 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12655 TREE_NO_WARNING is set.
12657 2004-07-18 Roger Sayle <roger@eyesopen.com>
12659 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12660 simplify_builtin_strncmp): Delete.
12661 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12662 Change argument to accept an arglist instead of an "exp". Assume
12663 that the return type is always integer_type_node. Copy missing
12664 transformations from their now obsolete simplify_builtin_*
12666 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12667 fold_builtin_strcmp and fold_builtin_strncmp.
12668 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12669 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12670 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12672 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12674 * Makefile.in (tree-alias-common.o): Update dependencies.
12676 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12678 * cfgloop.c (flow_loop_nested_p): Fix comment.
12680 2004-07-17 Jason Merrill <jason@redhat.com>
12683 * stor-layout.c (relayout_decl): New fn.
12684 * tree.h: Declare it.
12685 (DECL_BY_REFERENCE): New macro.
12687 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12689 * libgcc2.c (__enable_execute_stack): New symbol.
12690 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12691 and declare __enable_execute_stack.
12692 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12693 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12694 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12695 ENABLE_EXECUTE_STACK.
12696 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12697 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12698 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12699 ENABLE_EXECUTE_STACK.
12700 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12701 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12702 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12703 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12704 ENABLE_EXECUTE_STACK.
12705 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12706 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12707 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12708 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12709 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12710 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12711 (sparc64_initialize_trampoline): Likewise.
12712 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12714 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12716 * langhooks.h (builtin_function): New langhook.
12717 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12718 (LANG_HOOKS_INITIALIZER): Update.
12719 * tree.h (builtin_function): Remove.
12720 * doc/tm.texi: Update.
12721 * c-tree.h (builtin_function): Declare.
12722 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12723 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12724 config/ia64/ia64.c, config/iq2000/iq2000.c,
12725 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12726 config/stormy16/stormy16.c: All callers of builtin_function
12729 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12732 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12733 Remove white space after the backslash.
12735 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12737 PR rtl-optimization/16294
12738 * resource.c (return_insn_p): New predicate.
12739 (mark_target_live_regs): Use it. Special-case return insns.
12740 (init_resource_info): Use it. Don't scan the epilogue past
12743 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12745 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12746 destroy dominance information.
12747 * passes.c (rest_of_handle_loop2): Free dominance information.
12748 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12750 (thread_jumps): Update dominance information and remove unreachable
12752 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12753 information and remove the unreachable block.
12755 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12757 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12759 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12761 * doc/sourcebuild.texi: Remove libf2c entry.
12763 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12765 * config/i386/i386.md (movv16qi_internal): Fix typo.
12767 2004-07-17 Steven Bosscher <stevenb@suse.de>
12769 * final.c (final_scan_insn): Fix broken commit from previous
12772 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12774 * c-typeck.c (parser_build_binary_op): Condition warnings for
12775 X<=Y<=Z on -Wparentheses instead of -Wextra.
12776 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12777 supported for C only.
12779 2004-07-17 Steven Bosscher <stevenb@suse.de>
12781 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12782 notes to avoid unreachable code warnings.
12783 * toplev.c (backend_init): Don't emit line notes for
12784 unreachable code warnings.
12786 * combine.c (distribute_notes): Don't distribute a
12787 REG_VTABLE_REF note.
12788 * final.c (final_scan_insn): Don't handle it.
12789 * rtl.c (reg_note_name): Remove it.
12790 * rtl.h (enum reg_node): Dito.
12792 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12794 * rtl.h (force_line_numbers, restore_line_number_status):
12797 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12798 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12799 (using_eh_for_cleanups): Also moved here.
12801 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12802 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12803 to expand_start_case and add_case_node.
12804 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12805 last_unconditional_cleanup, nominal_type, printname, and
12806 line_number_status.
12807 (struct fixup_goto): Remove.
12808 (struct stmt_status): Remove x_goto_fixup_chain field.
12809 (goto_fixup_chain): Remove.
12810 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12811 pushcase, pushcase_range): Remove.
12812 (expand_start_bindings_and_block): Don't set unused fields in
12814 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12815 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12816 instead of emit_jump_if_reachable.
12817 (emit_case_nodes): Likewise.
12818 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12820 (update_eh_label): Work around left-over exception handing regions.
12821 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12822 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12823 (pass_cleanup_cfg_post_optimizing): New pass.
12824 (init_tree_optimization_passes): Run the new pass after all
12826 * tree.h (pushcase, pushcase_range): Remove prototypes.
12827 (expand_start_case, add_case_node): Update prototypes.
12829 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12831 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12833 2004-07-16 Richard Henderson <rth@redhat.com>
12835 * builtins.c (std_expand_builtin_va_arg): Remove.
12836 (expand_builtin_va_arg): Remove.
12837 * expr.h: Don't declare them.
12838 * gimplify.c (mark_decls_volatile_r): Remove.
12839 (copy_if_shared_r): Don't call it.
12840 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12841 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12842 * gimple-low.c (lower_stmt): Likewise.
12843 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12844 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12845 * tree-ssa-operands.c (get_expr_operands): Likewise.
12846 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12847 EXPAND_BUILTIN_VA_ARG.
12848 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12849 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12850 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12851 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12853 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12855 * tree-ssa-pre.c (insert_aux): Break out if we hit
12858 2004-07-16 Richard Henderson <rth@redhat.com>
12860 * basic-block.h (remove_fake_exit_edges): Declare.
12861 * cfganal.c (remove_fake_predecessors): Rename from
12862 remove_fake_successors; iterate over predecessors.
12863 (remove_fake_exit_edges): New.
12864 * cfgcleanup.c (try_optimize_cfg): Use it.
12865 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12866 * predict.c (estimate_probability): Likewise.
12867 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12868 * tree-cfg.c (make_edges): Likewise.
12869 * tree-ssa-pre.c (fini_pre): Likewise.
12870 * profile.c (instrument_edges): Don't remove_fake_edges.
12871 (branch_prob): Do it earlier here.
12873 2004-07-16 Richard Henderson <rth@redhat.com>
12875 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12876 switchification wrt CONSTRUCTOR. Document the reason.
12878 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12880 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12881 that prevented descriptive __mf_check source location strings.
12883 2004-07-16 Richard Henderson <rth@redhat.com>
12885 * tree-def (WITH_SIZE_EXPR): New.
12886 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12887 * expr.c (expand_expr_real_1): Likewise.
12888 * gimplify.c (maybe_with_size_expr): New.
12889 (gimplify_arg, gimplify_modify_expr): Use it.
12890 (gimplify_modify_expr_to_memcpy): Take size parameter.
12891 (gimplify_modify_expr_to_memset): Likewise.
12892 (gimplify_expr): Handle WITH_SIZE_EXPR.
12893 * tree-alias-common.c (find_func_aliases): Likewise.
12894 * tree-eh.c (tree_could_trap_p): Likewise.
12895 (tree_could_throw_p): Likewise.
12896 * tree-gimple.c (is_gimple_lvalue): Likewise.
12897 (get_call_expr_in): Likewise.
12898 * tree-inline.c (estimate_num_insns_1): Likewise.
12899 (expand_calls_inline): Likewise.
12900 * tree-nested.c (convert_call_expr): Likewise.
12901 * tree-pretty-print.c (dump_generic_node): Likewise.
12902 * tree-sra.c (sra_walk_expr): Likewise.
12903 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12904 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12905 * tree-ssa-operands.c (get_expr_operands): Likewise.
12906 * tree-tailcall.c (find_tail_calls): Likewise.
12908 * calls.c (expand_call): Reset old_stack_allocated after
12909 calling emit_stack_restore.
12911 2004-07-16 Richard Henderson <rth@redhat.com>
12913 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12914 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12915 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12916 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12917 copy_res_decl_for_inlining.
12919 * tree-inline.c (declare_return_variable): New modify_dest argument.
12920 Use it as the return value, when possible or manditory. Handle
12921 TREE_ADDRESSABLE types.
12922 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12923 replacement of CALL_EXPR.
12925 2004-07-16 Richard Henderson <rth@redhat.com>
12927 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12928 * gimple-low.c (expand_var_p): Don't check it.
12929 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
12930 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
12931 * tree-ssa-operands.c (add_stmt_operand): Likewise.
12932 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
12933 (find_referenced_vars): Don't call them.
12934 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
12936 2004-07-16 Richard Henderson <rth@redhat.com>
12938 * function.c (pass_by_reference): True for all variable sized types.
12940 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
12942 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
12943 * tree-pretty-print.c: Include tree-chrec.h.
12944 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
12945 and POLYNOMIAL_CHREC nodes.
12947 2004-07-16 Steve Ellcey <sje@cup.hp.com>
12949 * builtins.c (expand_builtin_stpcpy): Do not create temporary
12952 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12954 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
12956 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
12958 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
12960 * config/s390/s390.c: Likewise.
12961 * config/s390/s390.h: Likewise.
12963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12965 * config/mips/mips.md (addsi3, adddi3): Remove special handling
12966 of $sp adds. Remove REGNO checks from mips16 patterns.
12968 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12970 * config/mips/mips.md: Delete outdated comment.
12972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12974 * config/mips/mips.c (get_float_compare_codes): Delete.
12975 (mips_emit_compare): New function, mostly extracted from
12976 get_float_compare_codes and gen_conditional_branch.
12977 (gen_conditional_branch, gen_conditional_move): Use it.
12979 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
12981 * genautomata.c (add_vect): Speedup by using integers as
12982 bit-vectors for walking through the comb_vect and finding
12985 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12987 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
12988 operand is an uns_arith_operand; use subtraction otherwise.
12989 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
12990 not just arith_operands.
12992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
12994 * config/mips/mips-protos.h (gen_int_relational): Delete.
12995 (mips_emit_scc): Declare.
12996 * config/mips/mips.c (internal_test): Delete.
12997 (sle_operand, sleu_operand): New functions.
12998 (map_test_to_internal_test, gen_int_relational): Delete.
12999 (mips_emit_binary, mips_relational_operand_ok_p)
13000 (mips_emit_int_relational, mips_zero_if_equal)
13001 (mips_emit_scc): New functions.
13002 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13003 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13005 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13006 (sltu, sleu): Use mips_emit_scc.
13007 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13008 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13009 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13011 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13013 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13017 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13018 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13019 (*sgt_[sd]i): ...and sgt_[sd]i.
13020 (*slt_[sd]i): ...and slt_[sd]i.
13021 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13022 (*sltu_[sd]i): ...and sltu_[sd]i.
13023 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13024 Name previously unnamed mips16 patterns. Formatting fixes.
13026 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13028 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13029 (branch_type): Delete.
13030 (gen_conditional_branch, gen_conditional_move)
13031 (mips_gen_conditional_trap): Update after name change. Get the
13032 comparison mode from cmp_operands[0].
13033 * config/mips/mips.h (cmp_type, branch_type): Delete.
13034 (cmp_operands): Renamed from branch_cmp.
13035 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13036 name change. Don't set branch_type.
13037 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13038 mode class of cmp_operands[0] rather than branch_type. Update after
13041 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13043 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13044 of 0...255 to 0 when inside a SET.
13046 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13048 * config/mips/mips.md: Remove mips16 define_peepholes.
13050 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13052 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13053 (fini_pre): Remove fake edges.
13055 2004-07-15 Richard Henderson <rth@redhat.com>
13057 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13058 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13060 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13062 * vec.h (VEC_address): New function.
13064 2004-07-14 Jason Merrill <jason@redhat.com>
13066 PR middle-end/15885
13067 * gimplify.c (gimplify_arg): New fn, split out from...
13068 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13070 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13072 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13073 generate code which is generated by pushqi1 now
13074 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13076 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13078 * combine.c (simplify_set): match the mode of the constant 0 with
13079 the tested operand to match the compare behaviour and the
13080 simplify_relational_operation() expectation.
13082 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13084 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13085 ("bordered"): Same.
13087 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13089 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13091 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13093 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13095 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13096 calls in mips16 code.
13098 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13100 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13101 the destination of the li as well as for the neg.
13103 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13106 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13107 * cgraph.h: Update declaration.
13108 * c-decl.c (build_cdtor): Update call with default priority.
13109 * coverage.c (create_coverage): Ditto.
13110 * tree-mudflap.c (mf_init_fndecl): New tree.
13111 (mudflap_init): Set it.
13112 (mudflap_register_call): Arrange to call __mf_init before the first
13113 __mf_register call.
13114 (mudflap_finish_file): Mark the mudflap static initializer as extra
13115 high priority, to beat all C++ static constructors.
13117 2004-07-15 Jeff Law <law@redhat.com>
13119 * loop.c (check_insn_for_givs): Restore check for code labels that was
13120 accidentally deleted by a recent checkin.
13122 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13124 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13125 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13127 2004-07-14 Richard Henderson <rth@redhat.com>
13129 * print-tree.c (print_node): Fix casts last change.
13131 2004-07-15 Paul Brook <paul@codesourcery.com>
13133 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13134 to TARGET_UNWIND_INFO.
13135 * except.c (output_function_exception_table): Ditto.
13137 * opts.c (decode_options): Ditto.
13138 * passes.c (rest_of_handle_final): Ditto.
13139 * final.c (final_start_function): Ditto.
13140 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13142 * targhooks.h (default_unwind_emit): Declare.
13143 * targhooks.c (default_unwind_emit): New function.
13144 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13145 * target.h (struct gcc_target): Add unwind_emit.
13146 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13147 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13148 Remove IA64_UNWIND_EMIT.
13149 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13151 2004-07-14 Richard Henderson <rth@redhat.com>
13153 * print-tree.c (print_node): Handle SSA_NAME.
13155 2004-07-14 James E Wilson <wilson@specifixinc.com>
13158 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13159 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13161 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13163 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13164 Use alias set 0 for memory, do proper mode calculations and adjust
13165 address for memories.
13167 2004-07-14 Per Bothner <per@bothner.com>
13169 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13170 structure with extra column field.
13171 * tree.c (expand_location): Also fill in column field.
13172 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13173 gets confused by the two conditionally-compiled definitions.
13175 2004-07-14 Eric Christopher <echristo@redhat.com>
13177 * calls.c (expand_call): Fix typo in comment.
13179 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13181 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13182 comparision of TFmode.
13184 2004-07-14 Richard Henderson <rth@redhat.com>
13186 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13187 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13188 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13189 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13190 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13191 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13192 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13193 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13194 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13196 2004-07-14 Mike Stump <mrs@apple.com>
13198 * config/darwin.h (WINT_TYPE): Define to be int to match
13199 system header files.
13201 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13203 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13204 that must be passed in the stack.
13205 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13206 arguments if the size is not a constant.
13208 2004-07-14 Per Bothner <per@bothner.com>
13210 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13211 instead of EXPR_LOCUS in a boolean context, which is always true
13212 if --enable-mapped-location.
13213 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13215 2004-07-14 Richard Henderson <rth@redhat.com>
13217 * dominance.c (struct dom_info): Add fake_exit_edge.
13218 (init_dom_info): Allocate it.
13219 (free_dom_info): Free it.
13220 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13222 (calc_idoms): Honor fake_exit_edge.
13224 2004-07-13 Jason Merrill <jason@redhat.com>
13226 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13227 (rhs_test_for): New fn.
13228 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13229 * tree-gimple.h: Declare them.
13230 * gimplify.c (gimplify_modify_expr): Use the new fns.
13232 2004-07-14 Richard Henderson <rth@redhat.com>
13234 * config/arm/arm-protos.h (arm_va_arg): Remove.
13235 * config/arm/arm.c (arm_va_arg): Remove.
13236 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13237 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13239 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13241 * pa.c (fix_range): New function to mark a range(s) of registers as
13243 (override_options): Call fix_range if the -mfixed-range option string
13245 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13246 * doc/invoke.texi (-mfixed-range): Document new option.
13248 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13250 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13252 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13254 2004-07-14 Roger Sayle <roger@eyesopen.com>
13256 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13257 by a positive power of two, split out from expand_divmod. Provide
13258 an alternate implementation when shifts are expensive. Lower the
13259 threshold for using a branchless implementation to BRANCH_COST >= 2.
13260 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13262 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13264 * tree-dfa.c (make_rename_temp): *Really* work just
13265 like create_tmp_var if called while outside SSA form.
13267 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13269 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13270 for division by zero.
13271 ("umodsi3"): Likewise.
13273 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13275 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13276 force loads of negative constants to be split.
13277 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13278 Generalize SImode li/neg splitter to cope with other modes.
13280 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13282 * expmed.c: Remove more references to QUEUED in the comments.
13283 * expr.c: Likewise.
13285 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13288 2004-07-13 Richard Henderson <rth@redhat.com>
13289 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13292 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13294 * tree-dfa.c (make_rename_temp): Work just like
13295 create_tmp_var if called while outside SSA form.
13297 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13299 * expr.c (enqueue_insn, finish_expr_for_function,
13300 protect_from_queue, queued_subexp_p, mark_queue,
13301 emit_insns_enqueued_after_mark, emit_queue,
13302 expand_increment): Remove.
13303 (store_constructor): Expand increment as an assignment.
13304 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13305 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13306 case POSTDECREMENT_EXPR>): Abort.
13307 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13308 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13309 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13310 * function.h (pending_chain, x_pending_chain): Remove.
13311 * rtl.def (QUEUED): Remove.
13313 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13314 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13315 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13316 encode_units_mask): Likewise.
13317 * local-alloc.c (equiv_init_varies_p): Likewise.
13318 * rtl.c (copy_rtx): Likewise.
13319 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13320 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13321 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13323 * builtins.c (expand_builtin, expand_builtin_apply,
13324 expand_builtin_mathfn, expand_builtin_mathfn_2,
13325 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13326 Remove calls to emit_queue and protect_from_queue.
13327 * calls.c (expand_call, precompute_arguments,
13328 precompute_register_parameters, rtx_for_function_call,
13329 store_one_arg): Likewise.
13330 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13331 * explow.c (memory_address): Likewise.
13332 * expmed.c (clear_by_pieces_1, clear_storage,
13333 clear_storage_via_libcall, emit_group_load,
13334 emit_group_store, emit_store_flag,
13335 expand_expr_real_1, store_by_pieces,
13336 store_constructor, store_expr, try_casesi,
13337 try_tablejump): Likewise.
13338 * function.c (expand_pending_sizes): Likewise.
13339 * optabs.c (emit_cmp_and_jump_insns,
13340 emit_conditional_add, emit_conditional_move,
13341 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13342 * stmt.c (emit_case_bit_tests,
13343 expand_asm_expr, expand_computed_goto,
13344 expand_decl_init, expand_end_case_type,
13345 expand_end_stmt_expr, expand_expr_stmt_value,
13346 expand_return, expand_start_case,
13347 optimize_tail_recursion): Likewise.
13348 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13349 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13351 2004-07-14 Ben Elliston <bje@au.ibm.com>
13353 * vec.h: Comment fix.
13355 2004-07-13 Richard Henderson <rth@redhat.com>
13357 * target.h (struct gcc_target): Add calls.pass_by_reference.
13358 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13359 * function.c (pass_by_reference): Use the hook.
13360 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13361 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13362 (hook_pass_by_reference_must_pass_in_stack): New.
13363 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13364 (alpha_pass_by_reference): New.
13365 (TARGET_PASS_BY_REFERENCE): New.
13366 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13367 * config/arc/arc.c (arc_pass_by_reference): New.
13368 (TARGET_PASS_BY_REFERENCE): New.
13369 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13370 (FUNCTION_ARG_CALLEE_COPIES): True.
13371 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13372 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13373 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13374 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13375 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13376 * config/cris/cris.c (cris_pass_by_reference): New.
13377 (TARGET_PASS_BY_REFERENCE): New.
13378 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13379 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13380 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13381 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13382 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13383 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13384 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13385 (frv_function_arg_pass_by_reference): Remove.
13386 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13387 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13388 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13389 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13390 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13391 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13392 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13393 (ia64_pass_by_reference): Rename from
13394 ia64_function_arg_pass_by_reference.
13395 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13396 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13397 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13398 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13399 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13400 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13401 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13402 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13403 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13404 (m32r_pass_by_reference): Adjust prototype. Make static.
13405 Handle mode sizes correctly.
13406 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13407 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13408 (m68hc11_function_arg_pass_by_reference): Remove.
13409 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13410 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13411 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13412 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13413 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13414 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13415 (mips_va_arg): Use pass_by_reference.
13416 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13417 Handle mode sizes correctly.
13418 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13419 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13420 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13421 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13422 (mmix_pass_by_reference): Rename from
13423 mmix_function_arg_pass_by_reference.
13424 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13425 (FUNCTION_ARG_CALLEE_COPIES): True.
13426 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13427 (mn10300_pass_by_reference): New.
13428 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13429 (FUNCTION_ARG_CALLEE_COPIES): True.
13430 * config/pa/pa.c (pa_pass_by_reference): New.
13431 (TARGET_PASS_BY_REFERENCE): New.
13432 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13433 (FUNCTION_ARG_CALLEE_COPIES): True.
13434 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13435 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13436 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13437 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13438 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13439 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13440 (s390_pass_by_reference): Rename from
13441 s390_function_arg_pass_by_reference.
13442 (s390_function_arg_advance): Don't query pass-by-ref.
13443 (s390_function_arg): Likewise.
13444 (s390_gimplify_va_arg): Use pass_by_reference.
13445 (s390_call_saved_register_used): Likewise.
13446 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13447 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13448 (shcompact_byref, sh_pass_by_reference): New.
13449 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13450 (SHCOMPACT_BYREF): Remove.
13451 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13452 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13453 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13454 (sparc_gimplify_va_arg): Use pass_by_reference.
13455 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13456 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13457 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13458 (v850_pass_by_reference): New.
13459 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13460 (FUNCTION_ARG_CALLEE_COPIES): True.
13461 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13462 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13464 2004-07-14 Richard Henderson <rth@redhat.com>
13465 Richard Sandiford <rsandifo@redhat.com>
13467 * config/mips/mips-protos.h (mips_va_arg): Delete.
13468 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13469 * config/mips/mips.c: Include tree-gimple.h.
13470 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13471 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13472 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13473 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13475 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13477 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13478 arguments for COND_EXPR in big-endian adjustment code.
13480 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13482 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13483 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13484 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13485 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13487 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13489 PR tree-optimization/16443
13490 * tree-ssa-alias.c: Add more description for
13491 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13492 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13493 clobbering of call-clobbered and addressable variables. If
13494 there are any before aliases have been computed, add them.
13496 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13498 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13501 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13503 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13504 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13507 2004-07-13 Per Bothner <per@bothner.com>
13509 * collect2.c (main): Handle --no-demangle and --demangle flags.
13511 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13513 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13514 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13515 (tree-data-ref.o): New rule.
13516 * lambda.h: New file.
13517 * tree-data-ref.c: New file.
13518 * tree-data-ref.h: New file.
13519 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13520 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13522 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13525 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13526 * config/sparc/sparc.c (output_ubranch): New function.
13527 * config/sparc/sparc.md (jump pattern): Use it.
13529 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13532 * config/sparc/sparc.c (output_cbranch): Properly guard
13533 the code handling far branches with TARGET_V9.
13534 * config/sparc/sparc.md (length attribute): Document the
13535 side-effect of having a length greater or equal to 3.
13537 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13538 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13541 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13542 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13544 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13545 Martin Sebor <sebor@roguewave.com>
13548 * doc/invoke.texi (SPARC options): Document -threads
13549 and -pthreads on Solaris.
13551 2004-07-13 Richard Henderson <rth@redhat.com>
13553 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13555 (ind_gimplify_va_arg_expr): Remove.
13556 * tree.h (ind_gimplify_va_arg_expr): Remove.
13557 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13558 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13561 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13562 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13563 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13564 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13565 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13567 2004-07-13 Richard Henderson <rth@redhat.com>
13569 * function.c (pass_by_reference): New.
13570 (assign_parm_find_data_types): Use it.
13571 * calls.c (initialize_argument_information): Likewise.
13572 (emit_library_call_value_1): Likewise.
13573 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13574 * function.h (pass_by_reference): Declare.
13576 2004-07-13 Richard Henderson <rth@redhat.com>
13578 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13579 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13580 * expr.h (MUST_PASS_IN_STACK): Remove.
13581 * system.h (MUST_PASS_IN_STACK): Poison.
13582 * tree.h (must_pass_in_stack_var_size): Declare.
13583 (must_pass_in_stack_var_size_or_pad): Declare.
13584 * calls.c (must_pass_in_stack_var_size): New.
13585 (must_pass_in_stack_var_size_or_pad): Rename from
13586 default_must_pass_in_stack.
13587 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13588 (TARGET_MUST_PASS_IN_STACK): New.
13589 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13590 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13591 (TARGET_MUST_PASS_IN_STACK): New.
13592 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13593 * config/frv/frv.c (frv_must_pass_in_stack): New.
13594 (TARGET_MUST_PASS_IN_STACK): New.
13595 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13596 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13597 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13598 (ix86_must_pass_in_stack): Make static.
13599 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13600 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13601 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13602 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13603 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13604 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13605 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13606 (mcore_must_pass_on_stack): Remove.
13607 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13608 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13609 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13610 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13611 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13612 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13613 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13614 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13615 (TARGET_MUST_PASS_IN_STACK): New.
13616 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13617 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13618 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13619 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13620 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13621 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13622 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13623 MUST_PASS_IN_STACK.
13625 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13626 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13627 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13628 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13629 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13630 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13631 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13632 config/xtensa/xtensa.c: Use target hook.
13634 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13636 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13637 * configure: Rebuilt.
13639 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13641 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13642 * config/mips/mips.h (mips_reg_names): Don't declare.
13643 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13644 (TARGET_NAME_REGS): Delete.
13645 (TARGET_SWITCHES): Remove -mrnames.
13646 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13647 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13649 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13650 (override_options): Remove handling of TARGET_NAME_REGS.
13652 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13654 * config/mips/mips.h (TARGET_*): Boolify.
13656 2004-07-12 Nick Clifton <nickc@redhat.com>
13658 * config.gcc: Add sh-*-symbianelf target.
13659 * config/sh/sh.c: Add new target macros:
13660 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13661 TARGET_CXX_IMPORT_EXPORT_CLASS.
13662 (sh_file_start): Create a definition of the .directive section.
13663 (sh_attribute): Add dllimport and dllexport attributes.
13664 * config/sh/symbian-pre.h: New file.
13665 * config/sh/symbian-post.h: New file.
13666 * config/sh/symbian.c: New file. Contains Symbian specific
13668 * config/sh/sh-protos.h: Add prototypes for new functions
13669 provided by symbian.c.
13670 * config/sh/t-symbian: New file.
13671 * doc/extend.texi: Document support for dllimport and dllexport
13672 attributes by the sh-symbianelf target.
13674 2004-07-12 James E Wilson <wilson@specifixinc.com>
13676 * Makefile.in (AR): Use @AR@ not ar.
13678 (AR_FOR_TARGET): Use $(AR) not ar for native.
13679 (NM_FOR_TARGET): Use $(NM) not nm for native.
13680 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13681 * configure: Regenerate.
13683 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13685 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13687 (ashldi3_sp64): Likewise.
13689 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13692 * pa.c (function_arg): Update comment.
13693 * pa.h (BLOCK_REG_PADDING): Define.
13695 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13697 PR tree-optimization/16461
13698 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13699 arguments of phi nodes.
13701 2004-07-12 Devang Patel <dpatel@apple.com>
13703 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13705 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13707 * function.c (expand_function_start): Ensure r_save is in Pmode.
13708 * calls.c (prepare_call_address): Ensure static_chain_value is
13710 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13711 r_save_area are in Pmode.
13712 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13713 fnaddr, and static_chain are in Pmode.
13715 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13718 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13720 2004-07-12 Richard Henderson <rth@redhat.com>
13722 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13723 next to build_builtin_va_list.
13724 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13725 * builtins.c (gimplify_va_arg_expr): Likewise.
13726 * gimplify.c (copy_if_shared_r): Likewise.
13728 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13730 * passes.c (rest_of_decl_compilation): Don't defer call of
13731 assemble_variable if its DECL_RTL is already set.
13733 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13735 * cfgloop.h (struct loop): Add nb_iterations field.
13736 (current_loops): Declare.
13737 * tree-chrec.c (chrec_not_analyzed_yet,
13738 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13739 chrec_contains_symbols_defined_in_loop): Remove the temporary
13741 * tree-flow-inline.h (loop_containing_stmt): New function.
13742 * tree-scalar-evolution.c: Add implementation.
13743 * tree-scalar-evolution.h: Add declarations.
13745 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13747 PR rtl-optimization/15921
13748 * Makefile.in (global.o): Add recog.h.
13750 * global.c (recog.h): Add the include-clause.
13751 (bb_info): New member earlyclobber.
13752 (allocate_bb_info, free_bb_info): Initialize/finish the new
13754 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13756 (check_earlyclobber, regclass_intersect,
13757 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13759 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13760 (make_accurate_live_analysis): Modify pavin.
13762 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13764 * tree-cfg.c (find_taken_edge): Statically compute the truth
13765 value of a predicate comparing an SSA_NAME to itself.
13767 2004-07-12 Roger Sayle <roger@eyesopen.com>
13769 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13770 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13771 by returning the cost of a multiplication plus an addition.
13773 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13775 PR tree-optimization/14107
13776 * gimplify.c (gimplify_return_expr): Accept a
13777 RETURN_EXPR with an error argument.
13778 * tree-optimize.c (init_tree_optimization_passes):
13779 Run pass_warn_function_return at -O0.
13781 2004-07-12 Roger Sayle <roger@eyesopen.com>
13783 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13786 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13788 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13789 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13790 * config/mips/3000.md: Add copyright notice. Remove automota and
13791 function units; use generic ones instead. Only define reservations
13792 for things that are different from generic.md. Extend each clause
13794 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13795 * config/mips/mips.md: Include them. Remove define_function_units.
13796 (alu, imuldiv): New automata and units.
13798 2004-07-12 Ben Elliston <bje@au.ibm.com>
13800 * doc/invoke.texi (Optimize Options): Document -frename-registers
13801 not being enabled by default at -O3.
13803 2004-07-11 Roger Sayle <roger@eyesopen.com>
13805 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13806 floating point additions, to keep real immediate constant positive.
13807 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13808 into X + C, and leave positive real constants as X - C.
13810 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13812 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13814 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13816 PR tree-optimization/15654
13817 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13819 2004-07-11 Roger Sayle <roger@eyesopen.com>
13821 * builtins.c (fold_builtin_fputs): Don't bother converting the
13822 return type to integer_type_node, as we've already checked that
13823 the result will be ignored.
13825 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13826 that signed addition, subtraction, multiplication, division,
13827 remainder, negation and absolute value may potentially trap.
13829 * fold-const.c (fold_ignored_result): New function to strip
13830 non-side-effecting tree nodes from an expression whose result
13832 (fold_convert): Call fold_ignored_result when casting a value
13834 (omit_one_operand): Call fold_ignored_result on the "omitted"
13835 operand when building a COMPOUND_EXPR.
13836 (pedantic_omit_one_operand): Likewise.
13837 * tree.h (fold_ignored_result): Prototype here.
13838 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13839 when we're going to ignore the result.
13841 2004-07-11 Richard Henderson <rth@redhat.com>
13844 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13845 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13846 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13847 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13848 (sra_elt_eq): Use fields_compatible_p.
13849 (generate_one_element_ref): Use find_compatible_field.
13851 2004-07-11 Richard Henderson <rth@redhat.com>
13854 * tree-sra.c (generate_one_element_init): New.
13855 (generate_element_init): Use it.
13856 (scalarize_init): Push/pop gimplify context around it.
13857 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13858 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13860 2004-07-11 Roger Sayle <roger@eyesopen.com>
13862 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13863 combine.c's combine_insn_cost.
13864 * rtl.h (insn_rtx_cost): Prototype here.
13865 * combine.c (combine_insn_cost): Delete function.
13866 (combine_validate_cost): Update callers of combine_insn_cost to
13867 call insn_rtx_cost instead.
13868 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13869 requesting the rtx_cost of call and/or jump instructions.
13871 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13872 rtx_cost directly. Don't request/use the cost of call or jump
13873 instructions. Return -1 if the cost of any instruction can't be
13874 determined (or the BB contains a function call).
13875 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13876 -1 (i.e. can't determine the cost of any instruction or the basic
13877 block contains a subroutine call).
13878 (find_if_case_2): Likewise.
13880 2004-07-11 Roger Sayle <roger@eyesopen.com>
13882 * rs6000.c (struct processor_costs): Change semantics of fields to
13883 include the COST_N_INSNS scaling, and update all initializers.
13884 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13885 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13886 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13887 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13889 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13891 * LANGUAGES: Remove obsolete information.
13893 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13895 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13896 SIGBUS signal frames, the PSW address points *to* the faulting
13897 instruction, not after it.
13899 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13901 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13902 added to TLS symbol addresses.
13904 2004-07-11 Richard Henderson <rth@redhat.com>
13906 * expmed.c (init_expmed): Use stack-local structures for
13907 temporary rtl. Don't recognize shifts.
13909 2004-07-11 Richard Henderson <rth@redhat.com>
13911 * expr.c (store_expr): Don't fiddle subreg promotion for types
13912 with precision smaller than the mode.
13914 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13916 * tree.h (all_types_permanent): Remove.
13918 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13920 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13921 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13922 * langhooks.c (lhd_clear_binding_stack): Remove.
13923 * langhooks-def.h (lhd_clear_binding_stack,
13924 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13925 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13926 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13927 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13928 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
13929 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13930 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
13931 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13932 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
13933 * tree.h (poplevel): Don't declare.
13934 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
13935 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13936 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
13937 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
13940 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13942 PR tree-optimization/16437
13943 * c-common.c (shorten_compare): Don't mark result of conversion to
13944 narrower signed type as overflowing.
13945 * fold-const.c (decode_field_reference): Determine whether
13946 signedness comes from outer type using precision rather than size.
13948 2004-07-11 Phil Edwards <phil@codesourcery.com>
13950 * configure.ac: Alphabetize --enable-checking list, add
13951 missing valgrind entry.
13952 * configure: Regenerate.
13954 2004-07-11 Phil Edwards <phil@codesourcery.com>
13956 * doc/install.texi (Testing): Fix syntax in "make check" example.
13958 2004-07-10 James E Wilson <wilson@specifixinc.com>
13960 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
13962 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13964 PR rtl-optimization/16001
13965 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
13968 2004-07-10 Geoffrey Keating <geoffk@apple.com>
13970 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
13972 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
13973 James Morrison <phython@gcc.gnu.org>
13975 * doc/contrib.texi (Contributors): Add gfortran contributors and
13976 fix a couple of typos.
13978 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13980 PR rtl-optimization/15387
13981 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
13982 to incoming args space correctly.
13984 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13986 * pa.c (output_indirect_call): Only use %r2 as the link register in
13987 indirect calls with the long PA 2.0 pc-relative branch.
13989 2004-07-10 Daniel Jacobowitz <dan@debian.org>
13991 * config/i386/i386.c (override_options): Pick a 64-bit CPU
13992 for the default tuning if TARGET_64BIT.
13994 2004-07-10 Richard Henderson <rth@redhat.com>
13996 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
13997 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
13999 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14001 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14002 * expmed.c (store_bit_field, extract_bit_field): Remove last
14004 * builtins.c (expand_builtin_signbit): Adjust callers.
14005 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14006 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14007 * ifcvt.c (noce_emit_move_insn): Likewise.
14008 * stmt.c (expand_return): Likewise.
14009 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14010 store_field, expand_expr_real_1): Likewise.
14012 2004-07-10 Richard Henderson <rth@redhat.com>
14014 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14016 2004-07-09 Mike Stump <mrs@apple.com>
14018 * config/darwin.c (no_dead_strip): Add.
14019 (HAVE_DEAD_STRIP): Add.
14020 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14023 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14025 * tree-ssa-loop-im.c: New file.
14026 * Makefile.in (tree-ssa-loop-im.o): Add.
14027 * cfgloop.c (superloop_at_depth): New function.
14028 * cfgloop.h (superloop_at_depth): Declare.
14029 * common.opt (ftree-lim): New flag.
14030 * expr.c (array_ref_up_bound): New function.
14031 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14032 * timevar.def (TV_LIM): New timevar.
14033 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14034 computing immediate uses of a phi node.
14035 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14036 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14037 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14038 * tree-pass.h (pass_lim): Declare.
14039 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14041 (pass_lim): New pass structure.
14042 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14043 * tree.c (in_array_bounds_p): New function.
14044 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14045 (in_array_bounds_p, array_ref_up_bound): Declare.
14046 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14047 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14049 2004-07-09 Richard Henderson <rth@redhat.com>
14051 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14053 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14056 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14058 * flags.h: Delete redundant prototypes that are being generated
14059 in options.h from common.opt.
14060 * common.opt: Add in the expository comments formerly in flags.h.
14062 2004-07-09 Jan Beulich <jbeulich@novell.com>
14064 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14065 available for use only when TARGET_MMX/_SSE is set, and check for
14066 variable argument function if any register count is non-zero.
14067 (function_arg): Correctly suppress repeated warnings for passing SSE
14068 vectors are arguments without SSE enabled.
14069 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14070 would be SSE register modes does no longer influence the alignment.
14072 2004-07-09 Richard Henderson <rth@redhat.com>
14074 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14075 Always align upward to arg boundary. Use size_in_bytes/round_up.
14076 Maintain type-correctness of constants.
14077 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14079 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14081 * config/sparc/sparc.c (*_costs): Scale instruction costs
14083 (sparc_rtx_costs): Adjust as appropriate.
14085 2004-07-09 Jan Beulich <jbeulich@novell.com>
14087 * config/i386/mm3dnow.h: New.
14088 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14090 2004-07-09 Richard Henderson <rth@redhat.com>
14092 * simplify-rtx.c (simplify_const_relational_operation): Only
14093 look at bounds of scalar integers.
14095 2004-07-09 Jan Beulich <jbeulich@novell.com>
14097 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14099 2004-07-09 Andrew Pinski <apinski@apple.com>
14101 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14103 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14104 UOBJC_METACLASS_decl.
14106 2004-07-09 James E Wilson <wilson@specifixinc.com>
14109 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14110 do return a parallel if hfa_mode == XFmode and mode == TImode.
14112 2004-07-09 Jan Beulich <jbeulich@novell.com>
14114 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14115 permissible for unary plus.
14117 2004-07-09 Jan Beulich <jbeulich@novell.com>
14119 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14120 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14121 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14122 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14123 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14124 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14125 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14126 (BUILTIN_xxxIMAX): New.
14127 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14128 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14129 BUILT_IN_PARITYIMAX.
14131 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14133 * config/sparc/sparc.h (processor_costs): Define.
14134 (sparc_costs): Declare.
14135 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14136 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14137 ultrasparc3_costs): New.
14138 (sparc_override_options): Set sparc_costs as appropriate.
14139 (sparc_rtx_costs): Use sparc_costs instead of messy
14142 2004-07-09 Steven Bosscher <stevenb@suse.de>
14144 * doc/md.texi (Processor pipeline description): Mention that
14145 the old pipeline description is deprecated.
14147 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14148 mciu_7450 function unit to...
14149 (automaton ppc7450mciu): ...new automaton.
14151 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14152 (schedule_block): Don't consider inserting bubbles.
14153 (sched_init): Don't initialize DFA bubbles.
14154 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14155 TARGET_SCHED_DFA_BUBBLE): Remove.
14156 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14157 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14158 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14160 * stmt.c (conditional_context): Remove prototype.
14161 * tree.h (conditional_context): Remove.
14162 * tree-cfg.c (pre_insert_on_edge): Remove.
14164 * c-common.h (c_expand_asm_operands): Remove prototype.
14165 * c-typeck.c (c_expand_asm_operands): Remove.
14167 2004-07-09 Jan Beulich <jbeulich@novell.com>
14169 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14170 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14171 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14172 and V8QI are class SSE. All sufficiently small remaining vector modes
14173 must be passed in one or two integer registers.
14174 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14175 returned in memory.
14176 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14177 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14178 and must thus be handled explicitly.
14179 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14181 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14182 movv2sf_internal): Permit moving between MMX and XMM registers (since
14183 MMX areguments and return values are passed in XMM registers).
14184 (sse2_umulsidi3): Correct type and mode.
14186 2004-07-09 Richard Henderson <rth@redhat.com>
14188 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14190 2004-07-09 Eric Christopher <echristo@redhat.com>
14192 * config/rs6000/40x.md: Split into two automatons.
14194 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14195 Andrew Pinski <apinski@apple.com>
14197 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14198 on when we have more than one input file.
14199 (c_common_parse_file): Restore loop over all input files.
14200 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14202 * c-decl.c (set_type_context): New function.
14203 (pop_scope): Use it to set context of types. When we
14204 encounter a TYPE_DECL, set the context of the attached type too.
14205 (pop_file_scope): Don't call cpp_undef_all here.
14206 (diagnose_mismatched_decls): Do not complain about a second
14207 definition of an 'extern inline' function if it's not in the
14208 same translation unit. Do not complain about inline
14209 declaration after use if the use was in a different
14211 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14212 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14213 the external scope.
14214 (pushdecl_top_level): Likewise.
14215 (grokdeclarator): Clarify what is going on with setting
14216 DECL_EXTERNAL on function types, a little.
14217 (c_write_global_declarations): Don't do anything if
14218 -fsyntax-only or errors have been encountered.
14220 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14222 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14224 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14227 * pa.c (output_indirect_call): Use %r2 as the link register when
14228 calling $$dyncall with a pc-relative branch.
14230 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14232 * doc/install.texi (Binaries): Mention OpenPKG.
14234 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14236 Fix PR tree-optimization/15555
14237 * tree-dfa.c (dump_variable): If the variable is a pointer
14238 SSA_NAME, also dump its points-to information.
14239 * tree-flow.h (struct ptr_info_def): Add field
14241 (dump_points_to_info_for): Declare.
14242 (debug_points_to_info_for): Declare.
14243 * tree-optimize.c (init_tree_optimization_passes): Add a
14244 second alias analysis pass after DOM2.
14245 Move pass_del_pta to a later spot.
14246 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14247 create a name tags when we find a dereferenced pointer. Just
14248 mark the pointer dereferenced.
14249 (collect_points_to_info_for): Move code to clear points-to
14250 information to create_name_tags.
14251 (create_name_tags): New function.
14252 (compute_flow_sensitive_aliasing): Call it.
14253 (setup_pointers_and_addressables): Mark type tags for renaming
14254 here instead of ...
14255 (create_memory_tag): ... here.
14256 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14257 (dump_points_to_info_for): Declare extern.
14258 (debug_points_to_info_for): New function.
14260 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14262 * config/arc/arc.md: Switch to DFA-based scheduler description.
14263 * config/arc/arc.c: Switch to DFA-based scheduler description.
14265 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14267 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14270 2004-07-09 Richard Henderson <rth@redhat.com>
14272 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14273 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14274 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14275 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14277 * config/v850/v850-protos.h (v850_va_arg): Remove.
14278 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14279 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14280 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14281 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14282 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14284 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14287 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14288 and DImode to use +/-4k offset.
14290 2004-07-09 Richard Henderson <rth@redhat.com>
14292 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14294 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14295 (xstormy16_gimplify_va_arg_expr): Rewrite from
14296 xstormy16_expand_builtin_va_arg.
14297 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14299 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14300 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14302 * config/sh/sh-protos.h (sh_va_arg): Remove.
14303 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14304 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14305 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14307 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14308 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14309 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14310 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14312 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14313 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14314 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14315 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14317 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14319 * config/sparc/sparc.md (return): Rewrite length formula.
14320 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14321 argument to final_scan_insn when in a delay slot.
14322 (output_sibcall): Likewise.
14324 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14326 * arm.c (arm_cpp_interwork): New variable.
14327 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14329 * arm.h (arm_cpp_interwork): Declare it.
14330 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14331 __THUMB_INTERWORK__ in the preprocessor.
14333 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14335 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14337 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14340 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14341 Override default settings to account for -m32 and -m64.
14343 2004-07-08 Randolph Chung <tausq@debian.org>
14345 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14347 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14349 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14350 before comparing it as such.
14352 2004-07-08 Richard Henderson <rth@redhat.com>
14354 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14355 temporary. Use bit arithmetic to align.
14357 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14359 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14360 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14361 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14362 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14363 add_labels_and_missing_jumps, find_jump_block,
14364 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14366 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14367 link_btr_uses, move_btr_def): Likewise.
14368 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14369 expand_builtin_expect_jump): Likewise.
14370 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14371 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14372 * cfganal.c (forwarder_block_p): Likewise.
14373 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14374 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14375 find_bb_boundaries): Likewise.
14376 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14377 merge_blocks_move_predecessor_nojumps,
14378 merge_blocks_move_successor_nojumps, insns_match_p,
14379 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14380 try_optimize_cfg): Likewise.
14381 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14382 * cfglayout.c (skip_insns_after_block, label_for_bb,
14383 record_effective_endpoints, insn_locators_initialize,
14384 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14385 * cfgmainloop.c (create_loop_notes): Likewise.
14386 * cfgrtl.c (delete_insn, delete_insn_chain,
14387 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14388 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14389 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14390 redirect_branch_edge, force_nonfallthru_and_redirect,
14391 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14392 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14393 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14394 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14395 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14396 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14397 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14398 * combine.c (combine_instructions, can_combine_p, try_combine,
14399 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14400 distribute_notes, distribute_links, insn_cuid): Likewise.
14401 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14402 invalidate_skipped_block, cse_set_around_loop,
14403 cse_end_of_basic_block, cse_main, cse_basic_block,
14404 cse_condition_code_reg): Likewise.
14405 * cselib.c (cselib_process_insn): Likewise.
14406 * ddg.c (create_ddg): Likewise.
14407 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14409 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14410 gen_label_die, dwarf2out_var_location): Likewise.
14411 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14412 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14413 last_call_insn, active_insn_p, next_label, prev_label,
14414 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14415 add_insn_before, remove_insn, add_function_usage_to,
14416 reorder_insns, find_line_note, remove_unnecessary_notes,
14417 emit_insn_after_1, classify_insn): Likewise.
14418 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14419 connect_post_landing_pads, sjlj_mark_call_sites,
14420 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14421 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14422 convert_to_eh_region_ranges): Likewise.
14423 * explow.c (optimize_save_area_alloca): Likewise.
14424 * expr.c (expand_expr_real): Likewise.
14425 * final.c (insn_current_reference_address, compute_alignments,
14426 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14427 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14428 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14429 propagate_block_delete_insn, propagate_one_insn,
14430 init_propagate_block_info, propagate_block, libcall_dead_p,
14431 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14433 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14434 expand_function_start, expand_function_end, contains,
14435 thread_prologue_and_epilogue_insns,
14436 reposition_prologue_and_epilogue_notes): Likewise.
14437 * gcse.c (constprop_register, bypass_conditional_jumps,
14438 insert_insn_end_bb, gcse_after_reload): Likewise.
14439 * genemit.c (gen_expand, gen_split): Likewise.
14440 * genpeep.c (gen_peephole, main): Likewise.
14441 * global.c (build_insn_chain): Likewise.
14442 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14443 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14444 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14445 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14446 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14447 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14448 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14449 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14450 dead_or_predicable): Likewise.
14451 * integrate.c (try_constants): Likewise.
14452 * jump.c (rebuild_jump_labels, cleanup_barriers,
14453 purge_line_number_notes, init_label_info, mark_all_labels,
14454 squeeze_notes, get_label_before, get_label_after,
14455 reversed_comparison_code_parts, simplejump_p, pc_set,
14456 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14457 delete_barrier, delete_prior_computation, delete_computation,
14458 delete_related_insns, delete_for_peephole, redirect_jump):
14460 * lcm.c (optimize_mode_switching): Likewise.
14461 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14463 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14464 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14465 * loop-iv.c (simplify_using_assignment): Likewise.
14466 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14467 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14468 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14469 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14470 check_insn_for_givs, check_final_value, update_giv_derive,
14471 basic_induction_var, product_cheap_p, check_dbra_loop,
14472 loop_insn_first_p, last_use_this_basic_block,
14473 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14474 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14475 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14476 sms_schedule_by_order): Likewise.
14477 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14478 * postreload.c (reload_cse_simplify_operands, reload_combine,
14479 reload_cse_move2add): Likewise.
14480 * predict.c (can_predict_insn_p, estimate_probability,
14481 expected_value_to_br_prob, process_note_predictions): Likewise.
14482 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14483 * profile.c (branch_prob): Likewise.
14484 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14485 detect_webs_set_in_cond_jump): Likewise.
14486 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14487 ra_print_rtl_with_bb): Likewise.
14488 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14489 * recog.c (next_insn_tests_no_inequality, find_single_use,
14490 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14491 * reg-stack.c (next_flags_user, record_label_references,
14492 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14493 compensate_edge, convert_regs_1): Likewise.
14494 * regclass.c (scan_one_insn): Likewise.
14495 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14496 regmove_optimize, fixup_match_1, single_set_for_csa,
14497 combine_stack_adjustments_for_block): Likewise.
14498 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14499 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14500 find_equiv_reg): Likewise.
14501 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14502 reload_as_needed, emit_input_reload_insns, do_output_reload,
14503 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14505 * reorg.c (find_end_label, emit_delay_sequence,
14506 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14507 get_jump_flags, rare_destination, mostly_true_jump,
14508 try_merge_delay_insns, redundant_insn, own_thread_p,
14509 fill_simple_delay_slots, fill_slots_from_thread,
14510 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14511 dbr_schedule): Likewise.
14512 * resource.c (find_basic_block, next_insn_no_annul,
14513 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14514 * rtl.h (RTX_PREV): Likewise.
14515 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14516 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14517 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14518 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14519 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14520 find_first_parameter_load, can_hoist_insn_p): Likewise.
14521 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14522 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14523 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14524 schedule_ebbs): Likewise.
14525 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14526 is_conditionally_protected, can_schedule_ready_p,
14527 add_branch_dependences, debug_dependencies): Likewise.
14528 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14530 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14531 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14532 set_dominates_use, ujump_to_loop_cont): Likewise.
14533 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14534 * varasm.c (output_constant_pool_1): Likewise.
14536 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14538 * tree-scalar-evolution.c: New file.
14539 * tree-scalar-evolution.h: New file.
14540 * tree-ssa-loop-niter.c: New file.
14541 * Makefile.in (SCEV_H): New.
14542 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14543 * cfgloop.h (struct loop): Add bounds field.
14544 * tree-flow.h (struct tree_niter_desc): New type.
14545 (number_of_iterations_cond, number_of_iterations_exit,
14546 loop_niter_by_eval, find_loop_niter_by_eval,
14547 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14548 free_numbers_of_iterations_estimates): Declare.
14549 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14550 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14551 * doc/invoke.texi (max-iterations-to-track): Document.
14553 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14555 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14556 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14557 (MODE_AFTER): Add cast appropriately.
14558 * config/sh/sh.md (movdi splitter): Likewise.
14559 (casesi_worker_2): Add const qualifier appropriately.
14560 (eh_return): Remove unused variable.
14561 (insv): Initialize v;
14563 2004-07-08 Richard Henderson <rth@redhat.com>
14565 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14566 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14567 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14568 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14569 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14571 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14572 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14573 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14574 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14576 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14577 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14578 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14579 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14581 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14582 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14583 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14584 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14586 * config/i860/i860-protos.h (i860_va_arg): Remove.
14587 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14588 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14589 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14591 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14593 * system.h: Prototype getpagesize if missing.
14594 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14595 * configure: Regenerate.
14596 * config.in: Regenerate.
14598 2004-07-08 Richard Henderson <rth@redhat.com>
14600 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14601 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14602 (fr30_gimplify_va_arg_expr): New.
14603 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14604 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14606 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14609 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14610 of asm_noperands result.
14612 2004-07-08 Richard Henderson <rth@redhat.com>
14614 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14615 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14616 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14617 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14619 2004-07-08 Richard Henderson <rth@redhat.com>
14621 * builtins.c (ind_gimplify_va_arg_expr): New.
14622 * tree.h (ind_gimplify_va_arg_expr): Declare.
14623 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14625 2004-07-08 Jan Beulich <jbeulich@novell.com>
14627 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14628 patterns also on vector elements other than the first one.
14629 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14632 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14634 * config/rs6000/darwin-ldouble.c: Correct reference
14635 to the Linnainmaa paper.
14637 2004-07-08 Richard Henderson <rth@redhat.com>
14639 * config/arc/arc-protos.h (arc_va_arg): Remove.
14640 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14641 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14642 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14644 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14645 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14646 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14647 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14649 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14651 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14653 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14655 * c-decl.c (static_ctors, static_dtors): Make static.
14656 (pop_file_scope): Call c_common_write_pch and
14657 cgraph_finalize_compilation_unit here.
14658 (build_cdtor): Moved here from c-objc-common.c; simplify.
14659 (c_write_global_declarations_1): Clarify comment.
14660 (c_write_global_declarations): Close the external scope before
14661 doing anything else. Call build_cdtor, cgraph_optimize, and
14662 mudflap_finish_file here.
14663 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14665 * c-objc-common.c: No need to include cgraph.h.
14666 (build_cdtor): Moved to c-decl.c.
14667 (c_objc_common_finish_file): Delete.
14668 * c-tree.h: Update to match.
14669 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14670 (generate_static_references): Set TREE_USED before calling finish_decl.
14671 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14672 on the static_instances_decl.
14674 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14676 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14677 decls when there is only one input translation unit.
14678 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14679 change of 2004-07-05; do not treat declarations with
14680 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14681 * opts.c (cur_in_fname): Delete.
14682 * opts.h: Likewise.
14683 * tree.c: Revert changes of 2004-07-05; no special treatment
14684 for TRANSLATION_UNIT_DECLs.
14685 * Makefile.in (tree.o): Update dependencies.
14687 2004-07-08 Roger Sayle <roger@eyesopen.com>
14689 * builtins.c (fold_builtin_strcpy): Merge functionality from
14690 simplify_builtin_strcpy. Add additional len argument. No longer
14691 static. Remove function prototype.
14692 (fold_builtin_strncpy): Likewise integrate functionality from
14693 simplify_builtin_strncpy. Add additional slen argument. No
14694 longer static. Remove function prototype.
14695 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14696 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14697 types of "ignore" and "unlocked" parameters to bool.
14698 (fold_builtin_1): Add additional ignore argument. Call renamed
14699 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14700 builtins. Update arguments to fold_builtin_strncpy and
14701 fold_builtin_strcpy. Add function prototype.
14702 (fold_builtin): Add additional Boolean ignore argument to pass
14704 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14705 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14706 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14708 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14709 simplify_builtin_strncpy): Delete function prototypes.
14710 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14711 fold_builtin_strncpy): Add function prototypes here.
14712 (fold_builtin): Update function prototype with new "bool ignore".
14714 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14715 (ccp_fold_builtin): Update call to fold_builtin. Call
14716 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14717 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14718 simplify_builtin_strncpy respectively.
14719 * fold-const.c (fold): Update call to fold_builtin.
14721 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14723 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14726 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14727 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14728 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14729 * calls.c: Remove ifdefs of macros above.
14730 * functions.c: Likewise.
14731 * expr.c: Likewise.
14733 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14735 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14736 (arch attribute): Delete.
14737 (current_function_calls_alloca attribute): Rename into calls_alloca.
14738 (calls_eh_return): New attribute.
14739 (leaf_function): Likewise.
14740 (length attribute): Fix formula for sibcalls.
14741 (return insn): Correctly compute the 'length' attribute.
14742 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14744 2004-07-08 Richard Henderson <rth@redhat.com>
14746 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14747 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14748 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14749 * tree-eh.c (lower_eh_constructs_1): Likewise.
14750 * tree-sra.c (sra_walk_modify_expr): Likewise.
14751 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14752 (eliminate_unnecessary_stmts): Likewise.
14753 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14754 * tree-tailcall.c (optimize_tail_call): Likewise.
14755 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14757 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14758 Jakub Jelinek <jakub@redhat.com>
14760 * config/i386/i386.c (override_options): Enable
14761 SSE prefetches with -mtune, as long as we are
14762 compiling for i686 or higher. All i686 processors
14763 accept SSE prefetches as NOPS, some i586's don't.
14765 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14768 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14770 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14772 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14773 the handling of clobbering ASM_EXPRs.
14775 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14778 * config/sparc/sparc.c (function_value): In 64-bit mode,
14779 return the aggregates larger than 16 bytes like unions.
14781 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14784 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14785 'temp' is zero, generate new pseudos as needed and emit the
14786 sequence of insns in single-assignment form. Resync comments
14788 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14789 function before reload.
14791 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14793 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14795 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14797 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14798 Allocation is signed.
14799 (VEC_reserve): Return flag, allocation is signed.
14801 2004-07-08 Richard Henderson <rth@redhat.com>
14803 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14804 OBJ_TYPE_REF_OBJECT.
14806 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14807 Neil Booth <neil@daikokuya.co.uk>
14811 * c-decl.c (finish_struct): Ensure bit-fields are given the
14813 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14814 the precision to match as well as the mode.
14815 * expr.c (reduce_to_bit_field_precision): New function.
14816 (expand_expr_real_1): Reduce expressions of bit-field type to
14818 * langhooks.h (reduce_bit_field_operations): New hook.
14819 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14821 * c-lang.c, objc/objc-lang.c
14822 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14823 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14825 * tree.c (build_nonstandard_integer_type): New function.
14826 * tree.h (build_nonstandard_integer_type): New prototype.
14827 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14828 conversions between integer and boolean types as useless.
14830 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14832 * c-common.c (c_common_nodes_and_builtins): Do not
14833 create __builtin_ptrdiff_t and __builtin_size_t.
14835 2004-07-08 Andrew Pinski <apinski@apple.com>
14837 * Makefile.in (libbackend.o): Add -combine to the gcc
14840 2004-07-08 Nick Clifton <nickc@redhat.com>
14842 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14845 2004-07-08 Richard Henderson <rth@redhat.com>
14847 * except.c (expand_eh_region_start, expand_eh_region_end,
14848 expand_eh_handler, expand_eh_region_end_cleanup,
14849 expand_start_all_catch, expand_start_catch, expand_end_catch,
14850 expand_end_all_catch, expand_eh_region_end_allowed,
14851 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14852 expand_eh_region_end_fixup): Remove.
14853 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14854 cleanups, outer_cleanups, label_chain, exception_region.
14855 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14856 (struct label_chain): Remove.
14857 (struct stmt_status): Remove x_stack_block_stack.
14858 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14859 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14860 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14861 end_cleanup_deferral, last_cleanup_this_contour,
14862 containing_blocks_have_cleanups_or_stack_level,
14863 any_pending_cleanups): Remove.
14864 (expand_null_return_1): Take no arguments.
14865 (expand_label, expand_naked_return, expand_return,
14866 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14867 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14868 expand_end_case_type): Don't use any of them.
14869 * calls.c (expand_call): Likewise.
14870 * dojump.c (do_jump): Likewise.
14871 * function.c (expand_function_end): Likewise.
14872 * expr.c (store_expr, expand_expr_real_1): Likewise.
14873 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14874 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14875 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14876 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14877 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14878 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14879 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14880 for WITH_CLEANUP_EXPR.
14881 (gimple_push_cleanup): Likewise.
14882 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14883 * print-tree.c (print_node): Likewise.
14884 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14885 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14886 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14887 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14888 (GOTO_SUBROUTINE_EXPR): Remove.
14889 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14890 (DECL_TOO_LATE): Remove.
14891 * except.h, tree.h: Update decls.
14893 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14895 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14896 * passes.c (rest_of_handle_final): Handle symout.
14897 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14899 (rest_of_handle_sched): Break out SMS. Remove ifs for
14900 flag_schedule_insns and flag_modulo_sched.
14901 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14902 collect at the end.
14903 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14904 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14905 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14906 rest_of_handle_mode_switching, rest_of_handle_jump,
14907 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14908 rest_of_handle_jump2, rest_of_handle_postreload,
14909 rest_of_handle_flow2, rest_of_clean_state,
14910 rest_of_handle_shorten_branches,
14911 rest_of_handle_prologue_epilogue,
14912 rest_of_handle_branch_target_load_optimize): New.
14913 (rest_of_compilation): Call the above. Remove ggc_collect
14914 calls moved to rest_of_handle_*.
14915 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14917 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14918 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14919 * except.h (set_nothrow_function_flags): Update comment.
14920 * function.c (current_function_nothrow): Remove.
14921 * output.h (current_function_nothrow): Remove.
14922 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14923 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14925 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14928 * reorg.c: Revert 2004-06-30 change.
14929 (find_end_label): If HAVE_epilogue and !HAVE_return,
14930 return 0 instead of creating a label at the end of the insn chain.
14931 (optimize_skip): Account for the failure mode of find_end_label.
14932 (fill_simple_delay_slots): Likewise.
14933 (fill_slots_from_thread): Likewise.
14934 (relax_delay_slots): Likewise.
14936 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14938 * tree-flow.h (addressable_vars): Declare.
14939 * tree-ssa-alias.c (addressable_vars): Define.
14940 (setup_pointers_and_addressables): Add addressable variables
14941 to addressable_vars.
14942 * tree-ssa-operands.c (get_stmt_operands): Move
14943 handling of ASM_EXPRs ...
14944 (get_asm_expr_operands): ... here.
14945 When the ASM_EXPR clobbers memory, also clobber addressable
14947 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
14948 (delete_tree_ssa): Reset addressable_vars.
14950 2004-07-07 Jan Beulich <jbeulich@novell.com>
14951 Richard Henderson <rth@redhat.com>
14953 * varasm.c (assemble_variable): Use assemble_zeros for
14954 zero-initialized variables.
14955 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
14956 for SECCAT_BSS and SECCAT_TBSS.
14958 2004-07-07 Jan Beulich <jbeulich@novell.com>
14960 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
14962 * expmed.c (emit_store_flag): Also special-case double-word
14963 (in-)equality comparison against -1.
14965 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
14966 passing arguments the containers for which are registers.
14968 * calls.c (emit_library_call_value_1): Use mode of function parameter
14969 rather than that of argument since constants have none.
14971 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14973 Introduce H8SX support.
14974 * expr.c (expand_strcpy): Renamed and moved to...
14975 * builtins.c (expand_movstr): ... here. Tweak.
14976 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
14977 computed or has side effects.
14978 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
14979 unused, or if mempcpy fails. Adjust the return value in the
14980 latter case. Use movstr if everything else fails.
14981 * doc/md.texi (movstr): Document.
14982 (movmemM, clrmemM): Fix explanation of memory block operands.
14983 * config/h8300/h8300.md (stpcpy): Renamed to...
14984 (movstr): ... this. Adjust.
14985 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14986 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
14987 movmem* and clrstr* to clrmem*.
14988 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
14989 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
14990 GENERAL_REGS, always.
14991 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
14992 getting the stack pointer as addr.
14993 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
14994 from general_operand_dst.
14995 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
14997 (movmd_internal): ... this. Add modes to operands. Disparage `D'
14998 instead of requiring it to match only before reload.
14999 (stpcpy_internal_normal): New, normal-mode variant of...
15000 (stpcpy_internal): ... this. Add modes to operands. Disparage
15001 `D' instead of requiring it to match only before reload.
15002 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15004 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15005 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15007 * config/h8300/h8300.md (attr type): Add call.
15008 (attr can_delay): If type is call, set it no.
15009 (call, call_value): Set type to call.
15010 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15011 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15012 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15013 * tree.c (get_narrower): Don't narrow integral types into
15014 non-integral types.
15015 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15016 frame_size *before* the first use.
15017 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15019 (peephole2): Don't widen instructions that push SP. Move
15020 decrement of SP to the end of all stm-generating peepholes.
15021 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15022 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15023 and OR to set it to all ones.
15024 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15025 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15026 (call, call_value): Set can_delay to "no".
15027 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15028 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15029 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15030 * config/h8300/h8300.md (*brabit): Remove.
15031 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15032 zero_extract. Use bit_memory_operand as the predicate for
15033 operand 1 and 'WU' as the constraint. Check the difference
15034 between the base length and the final one when deciding which
15035 type of branch to use.
15036 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15037 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15038 Use convert_move to extend the result for TARGET_H8300SX. Check
15039 for QImode memory references. Optimize the case where the
15040 destination is a paradoxical subreg.
15041 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15042 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15043 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15044 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15045 * config/h8300/h8300.md: Include mova.md
15046 (length_table): Add mova and mova_zero.
15047 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15048 after all constant addresses for '%R', '%X', '%T' and '%S'.
15049 (h8300_mova_length): New function.
15050 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15051 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15052 dependencies for s-config, etc.
15053 * config/h8300/gemova.sh: New file.
15054 * config/h8300/mova.md: Generated.
15055 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15056 * config/h8300/h8300.c (h8300_bitfield_length): New.
15057 (nibble_operand): Adjust.
15058 (h8300_binary_length): Handle conditional binary op.
15059 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15060 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15061 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15062 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15063 constraints. WU is introduced as a variant of U that requires a
15064 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15065 * config/h8300/h8300.md (attr type): Added bitbranch.
15066 (attr length_table): Added bitfield and bitbranch.
15067 (attr length): Compute bitbranch length.
15068 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15069 least-significant bit of a byte.
15070 (brabit, brabc, brabs): New.
15071 (insv, extzv): Emit bfst and bfld on H8300SX.
15072 (bfld, bfst, seq, sne): New.
15073 (bstzhireg, cmpstz, bstz, bistz): New.
15074 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15075 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15076 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15077 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15078 (h8sx_unary_memory_operator): New function.
15079 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15080 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15081 * config/h8300/h8300.md: Add peepholes to combine reloads and
15083 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15084 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15085 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15086 (and?i, ior?i, xor?i): Likewise.
15087 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15088 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15089 Various whitespace fixes.
15090 (h8300_constant_length): New function, split out from...
15091 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15092 (h8300_classify_operand): Use IN_RANGE.
15093 (h8300_classify_operand): Use h8300_constant_length.
15094 (h8300_short_move_mem_p): Tighten size check.
15095 (h8sx_mergeable_memrefs_p): Tighten equality check.
15096 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15097 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15099 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15100 * config/h8300/crtn.asm: Likewise.
15101 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15102 if __H8300SX__ is defined.
15103 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15104 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15105 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15106 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15107 addresses as mode-dependent.
15108 * config/h8300/h8300.c (print_operand_address): Update call to
15110 (h8300_get_index): Take a mode argument. Rework to fix an
15111 earlier misunderstanding.
15112 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15113 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15114 into a register if TARGET_H8300SX.
15115 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15116 TARGET_H8300SX. Also disable related define_splits.
15117 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15118 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15119 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15120 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15121 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15122 (EXTRA_CONSTRAINT_STR): Check it.
15123 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15125 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15126 * config/h8300/h8300.md (length_table): Add mov_imm4.
15127 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15128 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15129 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15131 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15132 * config/h8300/h8300.c (h8300_reorg): New function.
15133 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15134 * config/h8300/h8300.md (length): Subtract the length of the
15135 delay slot from (pc) when checking the range of forward branches.
15136 (delay_slot, can_delay): New attributes.
15137 (define_delay): Add bra/s handling.
15138 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15139 (jump): Add delayed-branch handling.
15140 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15141 * expr.c (expand_strcpy): New function.
15142 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15143 (expand_builtin_stpcpy): Likewise.
15144 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15145 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15146 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15147 handling to improve register allocation for -fno-omit-frame-pointer.
15148 (h8sx_split_movmd): Delete, moving er6 handling into...
15149 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15150 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15151 (movmd): Add calls to copy_rtx.
15152 (movmd_internal): In the second alternative, allow the initial and
15153 final destination registers to be different . Update the splitter
15154 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15155 instead of h8sx_split_movmd.
15156 (stpcpy, movsd): New expanders.
15157 (movsd_internal): New define_insn.
15158 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15159 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15160 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15161 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15162 and DESTINATION_REGS.
15163 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15164 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15165 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15166 (h8300_move_ratio): Declare.
15167 (MOVE_RATIO): Use it.
15168 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15169 (h8300_init_once): Initialize it.
15170 (h8300_reg_class_from_letter): New function.
15171 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15172 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15173 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15174 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15175 (movstrsi, movmd): New expanders.
15176 (movmd_internal): New insn.
15177 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15178 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15179 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15180 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15181 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15182 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15183 * config/h8300/h8300.c (nibble_operand): Fix warning.
15184 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15185 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15186 (movsf_h8300h): Disable for TARGET_H8300SX.
15187 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15188 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15189 h8300_stm_parallel and h8300_return_parallel.
15190 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15191 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15192 h8300_stm_parallel, h8300_return_parallel): New functions.
15193 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15194 if TARGET_H8300SX. Use h8300_push_pop.
15195 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15196 and final pop when generating h8sx code. Always emit some form
15198 * config/h8300/h8300.md: Don't enforce register alignment in
15199 stm peepholes if TARGET_H8300SX.
15200 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15201 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15202 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15203 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15204 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15205 (MULTILIB_DIRNAMES): Add a directory for it.
15206 (MULTILIB_MATCHES): Delete.
15207 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15208 * final.c (walk_alter_subreg): Handle addresses with subregs
15209 inside a ZERO_EXTEND or AND.
15210 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15211 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15213 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15214 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15215 @(dd,Rn.w) and @(dd,ERn.L).
15216 (h8300_displacement_size): Take the whole address as argument.
15217 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15218 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15219 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15220 (h8sx_mergeable_memrefs_p): Declare.
15221 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15222 (HAVE_PRE_INCREMENT): Likewise.
15223 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15224 addresses for TARGET_H8300SX,
15225 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15227 (movb_length_table, movl_length_table): New tables.
15228 (movw_length_table): Define to movb_length_table.
15229 (h8300_displacement_size): New, split out from...
15230 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15231 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15232 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15233 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15234 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15235 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15236 (h8sx_unary_shift_operator): Get the mode from the operator.
15237 (binary_shift_operator): Likewise.
15238 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15239 a memory reference, check whether the reference is offsettable.
15240 (length_table): Add movb, movw and movl.
15241 (movqi): Add new h8sx pattern. Don't force one operand to be a
15242 register when generating h8sx code.
15243 (movhi, movsi, movsf): Likewise.
15244 (movstrictqi): Use the length_table attribute.
15245 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15246 (addqi3): Split into a define_expand and define_insn. Don't accept
15247 memory operands in the expander. Use h8300_operands_match_p to
15248 check for matching operands in the define_insn.
15249 (subqi3, negqi2, one_cmplqi2): Likewise.
15250 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15251 in any patterns that are unused in h8sx code. In the h8sx patterns,
15252 use h8300_operands_match_p to check whether operands match.
15253 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15254 one_cmpl[hs]i3): Likewise.
15255 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15257 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15258 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15259 (h8300_insn_length_from_table): Add a second parameter.
15260 (output_h8sx_shift): Declare.
15261 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15262 (EXTRA_CONSTRAINT): Replace with...
15263 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15264 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15265 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15266 and h8sx_binary_shift_operator.
15267 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15268 for TARGET_H8300SX.
15269 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15270 (bit_memory_operand, fix_bit_operand): Likewise.
15271 (h8300_length_table_for_insn): Remove.
15272 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15274 (h8300_short_immediate_length, h8300_binary_length): New functions.
15275 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15276 (output_plussi): Use sub to add negative constants.
15277 (compute_plussi_length): Adjust accordingly.
15278 (h8sx_single_shift_type): New enum.
15279 (h8sx_single_shift, h8sx_unary_shift_operator,
15280 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15281 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15282 single h8sx instruction. Return false in this case.
15283 * config/h8300/h8300.md (length_table): Add short_immediate.
15284 (length): Pass the operand array to h8300_insn_length_from_table.
15285 (adjust_length): Assume "no" for insns with a length_table attribute.
15286 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15287 (*addhi3_h8300hs): Don't use for h8sx.
15288 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15290 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15291 1's predicate to nonimmediate_operand. Only skip default expansion
15292 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15293 for single h8sx shift instructions.
15294 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15295 * config/h8300/h8300.c (nibble_operand): Split out of...
15296 (reg_or_nibble_operand): ... this.
15297 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15298 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15299 umulhisi3): Introduce expand, and introduce separate insns for
15300 sign- or zero-extended REG and already-extended CONST_INT.
15301 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15302 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15303 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15304 (subhi3): Likewise. Don't accept immediates for operand 1.
15305 Remove the early clobber from second alternative of the h8300s pattern.
15306 (subsi3): Generalize for h8sx. Force operand 2 into a register
15307 on plain h8300 targets.
15308 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15309 (subsi3_h8300h): Generalize for h8sx.
15310 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15311 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15312 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15313 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15314 (TARGET_H8300SXMUL): New.
15315 (CONST_OK_FOR_P): New.
15316 (CONST_OK_FOR_LETTER_P): Adjust.
15317 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15318 umulhisi3): Accept 4-bit immediate on H8SX.
15319 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15320 (udivsi3, divhi3, udivsi3, divsi3): New.
15321 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15322 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15323 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15324 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15325 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15326 Add ADDRESSOF to the bit_operand entry.
15327 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15328 (h8300_src_operand): Likewise.
15329 (bit_operand): Check nonimmediate_operand rather than general_operand.
15330 Accept any nonimmediate_operand in h8sx code.
15331 (h8300_and_costs): Initialize operands[1].
15332 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15333 (h8300_operand_class): New enum.
15334 (h8300_length_table): New typedef.
15335 (addb_length_table, addw_length_table, addl_length_table,
15336 logicl_length_table): New tables.
15337 (logicb_length_table, logicw_length_table): New macros.
15338 (h8300_classify_operand, h8300_length_from_table,
15339 h8300_length_table_for_insn, h8300_unary_length,
15340 h8300_insn_length_from_table): New functions.
15341 (output_plussi): Only use adds and subs for register destinations.
15342 Disable redundant clause.
15343 (compute_plussi_cc): Likewise.
15344 (compute_plussi_length): Likewise. Use h8300_length_from_table
15345 to work out the length of an insn.
15346 (output_logical_op): Only use narrower immediate instructions
15347 if the destination is a register.
15348 (compute_logical_op_cc): Likewise.
15349 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15350 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15351 * config/h8300/h8300.md (length_table): New attribute.
15352 (length): When an instruction has a length_table attribute, use
15353 h8300_insn_length_from_table to calculate its default length.
15354 (cmpqi): Use h8300_dst_operand for the first operand and
15355 h8300_src_operand for the second.
15356 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15357 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15358 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15359 iorsi3, xorhi3, xorsi3): Likewise.
15360 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15361 so that it allows any combination of operands for TARGET_H8300SX.
15362 (iorqi3, xorqi3): Likewise.
15363 (cmpqi): Use the length_table attribute.
15364 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15365 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15366 (cmpqi): Add 'Q' constraint.
15367 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15368 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15369 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15370 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15371 (TARGET_H8300S): True for both -ms and -msx.
15372 (TARGET_H8300SX): New macro.
15373 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15374 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15375 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15376 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15377 [Temporary change.]
15378 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15379 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15380 16-bit pointers and 32-bit ints.
15381 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15382 CONST_DOUBLE with mode no wider than SImode.
15383 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15385 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15386 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15388 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15389 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15390 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15392 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15394 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15396 2004-07-07 Per Bothner <per@bothner.com>
15398 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15400 2004-07-07 Mike Stump <mrs@apple.com>
15402 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15403 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15404 (machopic_finish): Likewise.
15406 2004-07-07 Richard Henderson <rth@redhat.com>
15408 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15409 through any value-preserving cast.
15411 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15413 * function.c (assign_parm_find_data_types): Call
15414 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15416 2004-07-07 Steven Bosscher <stevenb@suse.de>
15418 * tree-cfg.c (group_case_labels): Remove case labels that have
15419 the same target as the default case.
15421 2004-07-07 Steven Bosscher <stevenb@suse.de>
15423 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15424 regardless of DECL_LANG_SPECIFIC being present or not.
15425 * tree.h (DECL_NUM_STMTS): Purge.
15427 2004-07-07 Andrew Pinski <apinski@apple.com>
15429 * configure: Regenerate with the right autoconf.
15431 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15433 * ifcvt.c (total_bb_rtx_cost): New function.
15434 (find_if_case_1): Compare rtx_cost of basic block to cost of
15436 (find_if_case_2): Same.
15438 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15441 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15442 (output_return): Likewise.
15443 (output_sibcall): Abort if !flag_delayed_branch.
15444 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15445 (emit_and_preserve): New function.
15446 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15447 indirect jump to the thunked-to function if !flag_delayed_branch.
15448 * config/sparc/sparc.md (delayed_branch): New attribute.
15449 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15450 attribute to compute the length of the insn.
15451 (goto_handler_and_restore): Likewise.
15453 2004-07-07 Andrew Pinski <apinski@apple.com>
15455 PR tree-optimization/15777
15456 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15458 * expr.c (expand_expr_real_1): Fix formating.
15459 BUFFER_REF and IN_EXPR are dead.
15460 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15461 * tree-inline.c (estimate_num_insns_1): Likewise.
15462 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15463 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15464 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15466 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15468 * collect2.c (dump_file): Don't call cplus_demangle if
15469 HAVE_LD_DEMANGLE is defined.
15470 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15471 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15472 if HAVE_LD_DEMANGLE is defined.
15474 * configure.ac (--with-demangler-in-ld): Added
15475 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15476 --with-demangler-in-ld is used.
15477 * config.in: Regenerated.
15478 * configure: Likewise.
15480 2004-07-07 Roger Sayle <roger@eyesopen.com>
15482 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15483 for simple floating point operations "fp", double precision
15484 multiplication "dmul", and single and double precision division
15485 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15486 (ppc630_cost): New table split from ppc620_cost, to distinguish
15487 differences in floating point latencies.
15488 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15489 (rs6000_rtx_costs): Add support for single and double precision
15490 floating point addition, subtraction, multiplication, division,
15491 fused-multiply-add, fused-multiply-sub, negation, absolute value
15492 and negative absolute value. Tweak MEM case to use prefered idiom.
15494 2004-07-07 Richard Henderson <rth@redhat.com>
15496 * tree-flow-inline.h (may_propagate_copy): Move...
15497 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15498 attempt to copy between types requiring conversion.
15499 * tree-flow.h (may_propagate_copy): Update decl.
15500 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15502 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15504 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15505 from -mtune= option.
15507 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15509 * builtins.c: Rename movstr*, except for movstrict*, to
15510 movmem* and clrstr* to clrmem*.
15511 * expr.c: Likewise.
15512 * expr.h: Likewise.
15513 * genopinit.c: Likewise.
15514 * integrate.c: Likewise.
15515 * local-alloc.c: Likewise.
15516 * optabs.c: Likewise.
15517 * optabs.h: Likewise.
15518 * config/alpha/alpha.h: Likewise.
15519 * config/alpha/alpha.md: Likewise.
15520 * config/arm/arm-protos.h: Likewise.
15521 * config/arm/arm.c: Likewise.
15522 * config/arm/arm.md: Likewise.
15523 * config/avr/avr.md: Likewise.
15524 * config/c4x/c4x.c: Likewise.
15525 * config/c4x/c4x.md: Likewise.
15526 * config/frv/frv.md: Likewise.
15527 * config/i386/i386-protos.h: Likewise.
15528 * config/i386/i386.c: Likewise.
15529 * config/i386/i386.h: Likewise.
15530 * config/i386/i386.md: Likewise.
15531 * config/i860/i860.c: Likewise.
15532 * config/i860/i860.md: Likewise.
15533 * config/ip2k/ip2k.md: Likewise.
15534 * config/ip2k/libgcc.S: Likewise.
15535 * config/ip2k/t-ip2k: Likewise.
15536 * config/m32r/m32r.c: Likewise.
15537 * config/m32r/m32r.md: Likewise.
15538 * config/mcore/mcore.md: Likewise.
15539 * config/mips/mips.c: Likewise.
15540 * config/mips/mips.md: Likewise.
15541 * config/ns32k/ns32k.c: Likewise.
15542 * config/ns32k/ns32k.h: Likewise.
15543 * config/ns32k/ns32k.md: Likewise.
15544 * config/pa/pa.c: Likewise.
15545 * config/pa/pa.md: Likewise.
15546 * config/pdp11/pdp11.h: Likewise.
15547 * config/pdp11/pdp11.md: Likewise.
15548 * config/rs6000/rs6000.c: Likewise.
15549 * config/rs6000/rs6000.md: Likewise.
15550 * config/s390/s390-protos.h: Likewise.
15551 * config/s390/s390.c: Likewise.
15552 * config/s390/s390.md: Likewise.
15553 * config/sh/lib1funcs.asm: Likewise.
15554 * config/sh/sh.c: Likewise.
15555 * config/sh/sh.md: Likewise.
15556 * config/sh/t-sh: Likewise.
15557 * config/sparc/sparc.h: Likewise.
15558 * config/vax/vax.md: Likewise.
15559 * config/xtensa/xtensa.c: Likewise.
15560 * config/xtensa/xtensa.md: Likewise.
15561 * doc/invoke.texi: Likewise.
15562 * doc/md.texi: Likewise.
15563 * doc/rtl.texi: Likewise.
15565 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15568 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15569 * config/mips/mips.c (mips_declare_common_object): New function,
15570 mostly split out from...
15571 (mips_output_aligned_decl_common): ...here.
15572 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15573 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15574 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15575 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15577 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15580 * function.c (assign_parms): Fix typo from previous change.
15582 2004-07-07 Jason Merrill <jason@redhat.com>
15585 * doc/extend.texi (C++ Interface): Correct information and
15588 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15593 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15596 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15599 * config/m32r/m32r.c (m32r_function_symbol): New function:
15600 Generate a symbol name RTX with the correct m32r specific flags
15602 (block_move_call): Use new function to generate correct symbol.
15603 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15604 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15607 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15609 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15610 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15611 TYPE_BINFO_BASETYPE): Remove.
15612 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15614 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15616 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15617 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15618 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15619 (struct tree_binfo): Rename base_types to base_binfos.
15620 * alias.c (record_component_aliases): Adjust BINFO macros.
15621 * dbxout.c (dbxout_type): Likewise.
15622 * dwarf2out.c (gen_member_die): Likewise.
15623 * sdbout.c (sdbout_one_type): Likewise.
15624 * tree-dump.c (deque_and_dump): Likewise.
15625 * config/i386/i386.c (classify_argument,
15626 contains_128bit_aligned_vector_p): Likewise.
15628 2004-07-07 Nick Clifton <nickc@redhat.com>
15630 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15631 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15633 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15635 * vec.h: Fix the example use.
15637 2004-07-06 Richard Henderson <rth@redhat.com>
15639 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15640 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15641 * tree-inline.c (copy_body_r, setup_one_parameter,
15642 initialize_inlined_parameters, expand_call_inline,
15643 declare_inline_vars): Don't check it.
15644 (expand_calls_inline): Remove old version, rename new version
15645 from gimple_expand_calls_inline.
15646 * tree-optimize.c (execute_gimple): Remove.
15647 (pass_gimple): Don't run anything.
15649 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15651 * doc/sourcebuild.texi: Use semicolons instead of commas in
15654 2004-07-06 Richard Henderson <rth@redhat.com>
15656 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15657 (sra_walk_modify_expr, scan_init): Likewise.
15658 (generate_element_zero): Check visited before scanning children.
15659 (generate_element_init): Set visited on error.
15660 (scalarize_init): Handle generate_element_init failure similar
15663 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15665 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15666 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15668 2004-07-06 Richard Henderson <rth@redhat.com>
15670 * config/i386/i386.c (legitimize_pic_address): Make static.
15671 (legitimize_address): Handle CONST with TLS operand.
15672 (ix86_expand_move): Don't call legitimize_pic_address directly.
15673 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15675 2004-07-06 Roger Sayle <roger@eyesopen.com>
15677 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15678 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15679 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15680 is currently executed unconditionally, i.e. not in "else_bb".
15682 2004-07-06 Steven Bosscher <stevenb@suse.de>
15684 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15685 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15686 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15687 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15688 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15689 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15690 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15691 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15692 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15694 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15695 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15696 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15698 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15699 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15701 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15703 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15704 * expr.c (expand_expr_real_1): Ditto.
15705 * tree-inline.c (estimate_num_insns_1): Ditto.
15706 * tree-pretty-print.c (dump_generic_node): Ditto.
15707 (op_symbol): Ditto.
15710 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15712 * tree-ssa-pre.c (reference_node_pool): New pool.
15713 (find_or_generate_expression): Class 'r' is okay too.
15714 (create_value_expr_from): Ditto.
15715 (add_to_sets): LHS should not include vuses.
15716 (eliminate): Ditto.
15717 (compute_avail): Reverse ordering of tests.
15718 Valuize INDIRECT_REF as well.
15720 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15722 PR rtl-optimization/16380
15723 * loop.c (check_dbra_loop): Sink comparison instructions if they
15724 do something other than set cc0.
15726 2004-07-06 James E Wilson <wilson@specifixinc.com>
15728 * doc/interface.texi (longjmp and automatic variables): Delete
15729 paragraph recommending taking the address of a variable.
15731 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15733 * vec.h (VEC_embedded_alloc): Remove.
15734 (VEC_embedded_size, VEC_embedded_init): New.
15735 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15737 (VEC_truncate): New.
15738 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15739 (vec_embedded_alloc): Remove.
15740 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15741 (vec_embedded_alloc): Remove.
15743 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15745 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15746 (gt-langhooks.h): Remove.
15748 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15750 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15752 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15754 * config/sparc/sparc.c (get_pc_symbol): Rename into
15755 add_pc_to_pic_symbol.
15756 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15757 (load_pic_register): Account for previous changes.
15758 Use reg_names. Don't create the label twice.
15759 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15760 UNSPEC_LOAD_PCREL_SYM.
15761 (get_pc): Rename into load_pcrel_sym. Add predicate to
15762 operands. Remove condition.
15764 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15766 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15767 RECORD, UNION & QUAL_UNION is actually a binfo.
15769 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15770 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15771 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15772 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15773 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15774 (gen_inheritance_die): Likewise.
15775 * tree-dump.c (deque_and_dump): Likewise.
15776 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15778 2004-07-06 Steven Bosscher <stevenb@suse.de>
15780 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15782 * config/mcore/mcore.md: Model memory latency with a simple DFA
15783 pipeline description instead of a define_function_unit.
15785 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15787 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15788 * langhooks.h (var_mod_type_p): Likewise.
15789 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15790 * expr.c (count_type_elements): Properly handle return from
15791 array_type_nelts and properly test for overflow.
15792 * gimplify.c (gimplify_init_constructor): Properly handle return
15793 from array_type_nelts.
15794 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15795 * integrate.c (copy_decl_for_inlining): Correct comments.
15796 * tree-inline.c (remap_decl): Update comments, remove dead code,
15797 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15798 (remap_type): Only remap if variably modified by vars in function
15800 (copy_body_r): Use compatible_type langhooks to see when can fold.
15801 (setup_one_parameter): Don't remap type.
15802 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15803 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15804 compute TREE_INVARIANT for decl case.
15805 (find_var_from_fn): New function.
15806 (variably_modified_type_p): Add arg and call new function.
15807 * tree.h (variably_modified_type_p): Add extra arg.
15809 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15811 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15812 (goto_handler_and_restore_v9): Delete disabled insn.
15813 (goto_handler_and_restore_v9_sp64): Likewise.
15815 2004-07-05 Roger Sayle <roger@eyesopen.com>
15817 * calls.c (load_register_parameters): Call expand_shift instead
15818 of expand_binop with ashl_optab (or other shift optab) directly.
15819 * expr.c (emit_group_load, emit_group_store): Likewise.
15820 * function.c (assign_parm_setup_block): Likewise.
15821 * stmt.c (shift_return_value): Likewise.
15823 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15825 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15827 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15829 * doc/sourcebuild.texi: Revert previous patch.
15831 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15833 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15834 TARGET_MEM_FUNCTIONS.
15835 * system.h: Poison TARGET_MEM_FUNCTIONS.
15836 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15837 bcmp_libfunc, bzero_libfunc): Remove.
15838 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15840 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15841 * doc/standards.texi: Don't mention calling BSD string functions.
15842 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15843 * config/vax/t-memfuncs: New.
15844 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15845 config/memset.c: New.
15846 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15847 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15849 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15850 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15851 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15852 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15853 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15854 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15855 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15856 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15857 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15858 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15860 2004-07-05 Richard Henderson <rth@redhat.com>
15862 * function.c (assign_parm_setup_reg): Properly rename variables in
15863 FUNCTION_ARG_CALLEE_COPIES section.
15865 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15867 * tree-mudflap.c: Include cgraph.h.
15868 (mf_init_extern_trees): Rename to mudflap_init. Export.
15869 Rewrite to create synthetic declarations instead of looking
15870 up declarations from mf-runtime.h.
15871 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15872 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15873 Correct commentary.
15874 (execute_mudflap_function_decls, mudflap_register_call):
15875 Don't call mf_init_extern_trees.
15876 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15878 * tree-mudflap.h: Update prototypes.
15879 * c-mudflap.c: Delete file.
15880 * c-common.c: Include tree-mudflap.h.
15881 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15882 * Makefile.in: Remove all references to c-mudflap.o.
15883 Update dependencies.
15885 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15887 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15888 displacements with the spatial-locality cache-control completer.
15890 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15892 * langhooks.c: Don't include gt-langhooks.h.
15893 (var_labelno): Delete.
15894 (lhd_set_decl_assembler_name): Do not append a distinguishing
15895 number to file-scope internal-linkage declarations for the first
15896 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15897 the declaration itself (if at block scope), or its containing
15898 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15901 * opts.c (cur_in_fname): New global.
15902 * opts.h: Declare it.
15903 * tree.c: Include opts.h.
15904 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15905 DECL_UID equal to cur_in_fname.
15906 (copy_node_stat): Do not change DECL_UID when copying a
15907 TRANSLATION_UNIT_DECL.
15908 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15909 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15911 * c-decl.c (c_static_assembler_name): Delete.
15912 * c-tree.h (c_static_assembler_name): Delete prototype.
15913 * c-lang.c, objc/objc-lang.c: Don't override
15914 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15916 * Makefile.in (tree.o): Update dependencies.
15917 (GTFILES): Remove langhooks.c.
15919 2004-07-05 Roger Sayle <roger@eyesopen.com>
15921 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15922 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15923 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15924 Optimize "X % -Y" as "X % Y" for signed modulus.
15925 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15926 into "((unsigned) X % Y) == 0".
15928 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15930 * sourcebuild.texi (Config Fragments): Use @comma{} in
15931 cross-reference to section title.
15933 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15935 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
15936 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
15937 (gimplify_target_expr, gimplify_expr): Likewise.
15938 (copy_if_shared_r): No longer need special case for BIND_EXPR.
15939 (unshare_body, unvisit_body): Only look at nested if BODY_P is
15941 (gimplify_compound_lval): See if we can strip any useless conversion.
15942 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
15944 (gimplify_modify_expr_to_memset): Likewise.
15945 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
15946 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
15947 (declare_inline_vars): Likewise.
15948 (walk_type_fields): New function.
15949 (walk_tree): Use it.
15950 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
15952 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
15953 (sra_walk_modify_expr): Allow init function to fail.
15954 (scan_init): Now returns bool.
15955 (generate_element_init): If can't understand INIT, return false.
15956 (scalarize_init): Return false if generate_element_init does.
15958 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
15961 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
15962 bounds if bounds aren't constant.
15964 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
15966 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
15967 to type hooks; remove bogus PARAMS.
15969 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
15971 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
15972 * dwarf2out.c (add_data_member_location_attribute): Check for
15974 * tree.c (tree_node_kinds): Add "binfos".
15975 (binfo_lang_slots): New.
15976 (make_node_stat): Add TREE_BINFO.
15977 (make_tree_binfo_stat): New.
15978 (tree_node_structure): Add TREE_BINFO.
15979 * tree.def (TREE_BINFO): New.
15980 * tree.h (REC_OR_UNION_CHECK): Rename to ...
15981 (RECORD_OR_UNION_CHECK): ... here.
15982 (NOT_RECORD_OR_UNION_CHECK): New.
15983 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
15984 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
15985 RECORD_OR_UNION_CHECK.
15986 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
15987 (TYPE_LANG_SLOT_1): New.
15988 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
15989 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
15990 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
15991 (BINFO_ELTS): Remove.
15992 (BINFO_LANG_SLOT): New.
15993 (struct tree_binfo): New.
15994 (binfo_lang_slots): Declare.
15995 (enum tree_node_structure_enum): Add TS_BINFO.
15996 (union tree_node): Add binfo.
15997 (make_tree_binfo_stat): Declare.
15998 (make_tree_binfo): New.
15999 (enum tree_node_kind): Add binfo_kind.
16001 * objc/objc-act.c (start_class, objc_declare_protocols,
16002 start_protocols): Use TYPE_LANG_SLOT_1.
16003 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16005 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16006 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16007 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16008 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16010 2004-07-05 Steven Bosscher <stevenb@suse.de>
16012 * rtl.h (struct rtx_def): Remove the integrated flag.
16013 Use the return_val flag for MEM_SCALAR_P.
16014 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16016 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16019 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16020 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16023 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16025 * var-tracking.c: Fix some comments.
16026 (frame_stack_adjust): New.
16027 (vt_stack_adjustments): Init stack_adjust of entry block to
16028 minus stack adjustment of function prologue.
16029 (adjust_stack_reference): Do not adjust if adjustment == 0.
16030 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16031 (emit_notes_in_bb): Likewise.
16032 (vt_add_function_parameters): Do not adjust locations of
16033 function arguments.
16034 (vt_initialize): Compute the stack adjustment of function
16035 prologue and offset the initial "location" of frame_base_decl
16036 from the stack pointer after prologue.
16038 2004-07-04 Richard Henderson <rth@redhat.com>
16040 * function.c (struct assign_parm_data_all): New.
16041 (struct assign_parm_data_one): New.
16042 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16043 assign_parm_find_data_types, assign_parms_setup_varargs,
16044 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16045 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16046 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16047 assign_parm_setup_block, assign_parm_setup_reg,
16048 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16049 (assign_parms): ... here.
16051 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16053 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16054 now are bitmap_set_t's.
16055 (bitmap_insert_into_set): No point in inserting the value if
16057 (bitmap_set_contains): New function.
16058 (bitmap_set_replace_value): Add comment on why we do it
16060 (set_contains): Removed.
16061 (bitmap_set_subtract_from_value_set): New name of
16062 set_subtract now that it's arguments are two different
16065 (bitmap_find_leader): Change algorithm used.
16066 (find_or_generate_expression): Update use of functions for new
16068 (create_expression_by_pieces): Ditto.
16069 (insert_aux): Ditto.
16071 (add_to_sets): Ditto.
16073 (execute_pre): Ditto.
16074 (compute_avail): Ditto.
16075 Also ignore virtual phis.
16077 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16079 * combine.c (simplify_comparison): Fix comment typo.
16081 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16083 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16084 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16085 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16086 (output_restore): Change parameter from 'insn' to 'pat'.
16087 (output_return): Adjust call to output_restore.
16088 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16089 Adjust call to output_restore.
16091 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16093 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16094 and assert system is bsd.
16096 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16098 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16099 (TARGET_SWITCHES): Remove -mdebugc.
16100 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16101 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16102 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16103 (sle_[sd]i_reg): Delete.
16105 2004-07-04 Steven Bosscher <stevenb@suse.de>
16107 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16109 * config/iq2000/iq2000.md: Translate old pipeline description to an
16110 equivalent new one.
16112 2004-07-04 Roger Sayle <roger@eyesopen.com>
16114 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16115 Ensure the replacement rhs is valid gimple before performing
16116 the substitution. Return false if these sanity checks fail.
16117 (fold_stmt): Only set changed to true, if set_rhs returns true.
16118 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16121 2004-07-04 Richard Henderson <rth@redhat.com>
16124 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16126 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16128 * configure.ac (ranlib_flags): New variable.
16129 * Makefile.in (RANLIB_FLAGS): New variable.
16130 (libbackend.a): Use it.
16131 * configure: Regenerated.
16133 2004-07-04 Roger Sayle <roger@eyesopen.com>
16135 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16136 a "sign mask" instead of using ashr_optab directly.
16138 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16140 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16141 * doc/cppopts.texi: Clarify processing of command-line defines.
16143 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16145 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16147 2004-07-04 Richard Henderson <rth@redhat.com>
16149 * rtl.def (ADDRESSOF): Remove.
16150 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16151 (find_base_term, memrefs_conflict_p): Likewise.
16152 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16153 (fold_rtx, cse_insn, set_live_p): Likewise.
16154 * dwarf2out.c (mem_loc_descriptor): Likewise.
16155 (add_location_or_const_value_attribute): Likewise.
16156 * emit-rtl.c (copy_insn_1): Likewise.
16157 * explow.c (memory_address): Likewise.
16158 * expmed.c (store_split_bit_field): Likewise.
16159 * expr.c (expand_expr_real_1): Likewise.
16160 * function.c (instantiate_decl
16161 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16162 * genrecog.c (preds, validate_pattern): Likewise.
16163 * integrate.c (copy_rtx_and_substitute): Likewise.
16164 * recog.c (general_operand, register_operand): Likewise.
16165 (memory_address_p): Likwise.
16166 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16167 * rtl.c (copy_rtx): Likewise.
16168 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16169 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16170 * rtlhooks.c (gen_lowpart_general): Likewise.
16171 * stmt.c (expand_asm_operands): Likewise.
16172 * web.c (entry_register, replace_ref, web_main): Likewise.
16173 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16174 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16175 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16176 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16177 * config/frv/frv.c (move_destination_operand, move_source_operand,
16178 condexec_dest_operand, condexec_source_operand,
16179 condexec_memory_operand): Likewise.
16180 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16181 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16182 (destination_xfmode_operand): Likewise.
16183 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16184 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16185 * config/s390/s390.c (general_s_operand): Likewise.
16186 * config/s390/s390.md (mov*): Likewise.
16187 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16189 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16190 * expr.c (expand_expr_real_1): Likewise.
16191 * stmt.c (expand_decl): Likewise.
16192 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16194 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16195 postponed_insns, put_var_into_stack, put_reg_into_stack,
16196 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16197 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16198 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16199 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16200 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16201 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16202 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16203 struct insns_for_mem_walk_info, insns_for_mem_walk,
16204 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16205 setjmp_protect_args): Remove.
16206 (push_function_context_to): Don't handle var_refs_queue.
16207 (pop_function_context_from, free_after_compilation): Likewise.
16208 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16209 (assign_parms, allocate_struct_function): Likewise.
16210 (use_register_for_decl): New.
16211 (expand_function_end): Don't setjmp_protect.
16212 * function.h (struct emit_status): Update commentary.
16213 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16214 (max_parm_reg, parm_reg_stack_loc): Remove.
16215 * passes.c (DFI_addressof): Remove.
16216 (dump_file_info): Remove addressof.
16217 (rest_of_handle_addressof): Remove.
16218 (rest_of_compilation): Don't call it.
16219 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16220 * stmt.c (expand_decl): Use use_register_for_decl.
16221 * tree.h: Update decls.
16222 * web.c (mark_addressof): Remove.
16223 * doc/invoke.texi (-dF): Remove.
16225 2004-07-03 Richard Henderson <rth@redhat.com>
16227 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16228 instead of gen_mem_addressof.
16229 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16230 TImode output register.
16232 2004-07-03 Richard Henderson <rth@redhat.com>
16234 PR tree-optimization/16341
16235 * tree-sra.c (sra_walk_function): Increment to next stmt before
16236 processing the current stmt.
16237 (sra_insert_after): Always use BSI_SAME_STMT.
16239 2004-07-03 Richard Henderson <rth@redhat.com>
16241 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16242 fp plus with minus.
16244 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16246 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16247 with tree_int_cst_equal.
16249 2004-07-03 Andreas Schwab <schwab@suse.de>
16251 * config/ia64/ia64.md: Define new attribute "empty".
16252 (prologue_use, nop_x, insn_group_barrier): Set it.
16254 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16255 skip over "empty" insns.
16257 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16259 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16260 context to gimplify_body.
16261 (walk_tree): Don't walk into types twice.
16262 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16264 * tree-sra.c (generate_element_init): Remove any useless conversions.
16266 * gimplify.c (gimplify_conversion): Remove stripping useless
16267 conversions from here.
16268 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16269 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16270 Unshare before substituting PLACEHOLDER_EXPR.
16271 (gimplify_modify_expr_to_memset): Likewise.
16272 Pass address of TO to memset, not TO itself.
16273 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16274 time we make an expression (to match a PLACEHOLDER_EXPR).
16276 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16277 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16278 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16279 * tree-ssa-dom.c (local_fold): Likewise.
16281 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16282 * langhooks.h (strct lang_hooks): New field type_max_size.
16283 * function.c (assign_temp): Call it.
16285 2004-07-03 Steven Bosscher <stevenb@suse.de>
16287 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16288 * config/sh/sh.md: Convert the SH1 pipeline description to
16291 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16293 * c-decl.c (struct c_binding): Remove contour field; add
16294 depth, invisible, nested fields.
16295 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16296 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16297 (bind): Add invisible and nested arguments. Initialize
16298 new fields of struct c_binding; adjust loop scanning for
16300 (free_binding_and_advance): Clear structure with memset.
16301 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16302 in file scope, even if it's in external scope too.
16303 (pushdecl): Adjust to match. Create invisible file-scope
16304 declarations for block-scope forward declarations of static functions.
16305 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16306 (undeclared_variable, lookup_label, declare_label, define_label)
16307 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16308 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16309 (store_parm_decls_oldstyle): Adjust to match.
16310 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16311 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16313 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16314 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16316 2004-07-02 Richard Henderson <rth@redhat.com>
16318 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16319 around variable_size.
16320 (set_decl_nonlocal): Remove.
16321 (store_parm_decls): Add stmts for pending sizes.
16322 * calls.c (calls_function, calls_function_1): Remove.
16323 (precompute_arguments): Don't call it.
16324 * cfgexpand.c (set_save_expr_context): Remove.
16325 (tree_expand_cfg): Don't call it.
16326 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16327 (dwarf2out_finish): Likewise.
16328 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16329 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16330 (safe_from_p): Don't queue SAVE_EXPRs.
16331 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16332 or build plain VAR_DECLs.
16333 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16335 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16336 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16337 (put_var_into_stack): Don't handle SAVE_EXPR.
16338 (gen_mem_addressof): Likewise.
16339 * function.h (struct function): Remove x_save_expr_regs.
16340 (save_expr_regs): Remove.
16341 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16342 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16343 * stor-layout.c (variable_size): Don't set it.
16344 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16345 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16346 all callers. Don't set SAVE_EXPR_CONTEXT.
16347 * tree-inline.h (remap_save_expr): Update decl.
16348 * tree.c (save_expr): Update build size.
16349 (first_rtl_op): Don't handle SAVE_EXPR.
16350 (unsave_expr_1, contains_placeholder_p): Likewise.
16351 (decl_function_context): Likewise.
16352 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16353 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16354 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16356 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16358 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16359 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16360 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16361 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16362 some first-person references and patronizing comments. Based on
16364 * doc/invoke.texi: Don't reference fortran@gnu.org.
16365 * doc/trouble.texi (Warning when a non-void function value is
16366 ignored): Rewrite. From Russ Allbery and Chris Devers.
16368 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16370 * tree-ssa-pre.c (bitmap_set_t): New.
16371 (bb_value_sets): avail_out is now a bitmap_set_t.
16372 (bitmap_find_leader): New function.
16373 (bitmap_value_insert_into_set): Ditto.
16374 (bitmap_set_copy): Ditto.
16375 (bitmap_value_replace_in_set): Ditto.
16376 (bitmap_set_contains_value): Ditto.
16377 (bitmap_set_new): Ditto.
16378 (bitmap_set_pool): New pool.
16379 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16380 (insert_aux): Ditto.
16381 (add_to_sets): Ditto.
16382 (compute_avail): Ditto
16383 (eliminate): Ditto.
16386 (execute_pre): Ditto.
16388 2004-07-02 Roger Sayle <roger@eyesopen.com>
16390 * config/rs6000/rs6000.c (struct processor_costs): New structure
16391 used to hold instruction latencies/sizes for processor types.
16392 (rs6000_cost): New global variable pointing to current CPU's costs.
16393 (rs6000_override_options): Initialize rs6000_cost to point to the
16394 appropriate cost table based upon rs6000_cpu and optimize_size.
16395 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16398 2004-07-02 Richard Henderson <rth@redhat.com>
16400 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16402 2004-07-02 Steven Bosscher <stevenb@suse.de>
16404 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16406 2004-07-01 Richard Henderson <rth@redhat.com>
16408 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16409 (alpha_gp_save_rtx): Use assign_stack_local instead of
16412 2004-07-01 Richard Henderson <rth@redhat.com>
16414 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16415 (alpha_rtx_cost_data): Update to match.
16416 (alpha_rtx_cost_size): New.
16417 (alpha_rtx_costs): Honor optimize_size.
16419 2004-07-01 Richard Henderson <rth@redhat.com>
16421 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16422 * cfgexpand.c (tree_expand_cfg): Do it here.
16423 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16424 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16425 * config/mips/mips.c (mips_output_mi_thunk): And here.
16426 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16427 * config/sh/sh.c (sh_output_mi_thunk): And here.
16428 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16430 2004-07-01 Richard Henderson <rth@redhat.com>
16432 * tree.def (RTL_EXPR): Remove.
16433 * c-typeck.c (lvalue_p): Don't handle it.
16434 * expr.c (safe_from_p): Likewise.
16435 (expand_expr_real_1): Likewise.
16436 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16437 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16438 * gengtype.c (adjust_field_tree_exp): Likewise.
16439 * stmt.c (warn_if_unused_value): Likewise.
16440 * tree-gimple.c (recalculate_side_effects): Likewise.
16441 * tree-pretty-print.c (dump_generic_node): Likewise.
16442 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16443 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16444 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16446 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16447 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16448 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16449 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16450 all the bits that tracked last_expr.
16451 (expand_end_bindings): Don't track last_expr.
16452 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16453 (clear_last_expr): Remove.
16454 (expand_asm): Don't call it.
16455 (expand_asm_operands, expand_end_cond): Likewise.
16456 (expand_naked_return, expand_null_return_1): Likewise.
16457 * c-typeck.c (c_begin_compound_stmt): Likewise.
16458 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16459 * expr.c (expand_expr_real_1): Likewise.
16460 * tree.h: Update prototypes.
16462 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16463 (struct emit_status): Remove sequence_rtl_expr.
16464 (struct function): Remove x_rtl_expr_chain.
16465 (seq_rtl_expr, rtl_expr_chain): Remove.
16466 * function.c (struct temp_slot): Remove rtl_expr.
16467 (assign_stack_temp_for_type): Don't set it.
16468 (free_temp_slots, pop_temp_slots): Don't check it.
16469 (free_after_compilation): Don't clear x_rtl_expr_chain.
16470 (fixup_var_refs): Don't search it.
16471 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16472 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16474 (push_topmost_sequence): Likewise.
16475 (end_sequence, init_emit): Likewise.
16476 (start_sequence_for_rtl_expr): Remove.
16477 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16478 * rtl.h (preserve_rtl_expr_result): Remove.
16480 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16482 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16483 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16486 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16488 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16489 (STANDARD_STARTFILE_PREFIX_2): Define.
16490 (standard_startfile_prefix_1): Initialize to
16491 STANDARD_STARTFILE_PREFIX_1.
16492 (standard_startfile_prefix_2): Initialize to
16493 STANDARD_STARTFILE_PREFIX_2.
16494 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16495 (STANDARD_STARTFILE_PREFIX_1): Define.
16496 (STANDARD_STARTFILE_PREFIX_2): Define.
16497 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16498 (STANDARD_STARTFILE_PREFIX_2): Document.
16500 2004-07-01 Richard Henderson <rth@redhat.com>
16502 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16503 in order to disable scalarization. Instead set a flag and wait
16504 for a candidate decl.
16506 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16508 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16509 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16510 Use terminology "testsuite" and "enumerated".
16512 2004-07-01 Richard Henderson <rth@redhat.com>
16514 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16515 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16516 (initial_return_save): Likewise.
16517 (flush_queued_reg_saves): Remap register numbers.
16518 (dwarf2out_return_reg): Likewise.
16520 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16522 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16524 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16525 access functions for lower bound and element size and only output
16526 if lower bound nonzero or element size not same as that of type.
16527 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16529 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16531 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16533 2004-07-01 Per Bothner <per@bothner.com>
16535 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16537 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16539 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16540 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16541 first operand. Don't optimize if the bitfield is volatile.
16543 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16545 * c-pretty-print.c (pp_c_postfix_expression): Handle
16546 floating-point comparison operators.
16547 (pp_c_expression): Pass floating-point comparison
16548 operators to pp_c_postfix_expression.
16550 2004-07-01 Roger Sayle <roger@eyesopen.com>
16552 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16553 rtx_cost instead of "had_mult" to determine whether the transformed
16554 expression is cheaper than the original.
16556 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16558 * alias.c (get_alias_set, canon_rtx, get_addr,
16559 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16561 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16562 expand_builtin): Likewise.
16563 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16565 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16566 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16567 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16568 record_dead_and_set_regs_1, get_last_value_validate,
16569 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16570 * cse.c (check_dependence, canon_hash, equiv_constant,
16571 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16572 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16573 count_reg_usage): Likewise.
16574 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16575 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16576 cselib_record_sets): Likewise.
16577 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16578 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16579 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16580 * df.c (df_uses_record): Likewise.
16581 * dojump (do_jump): Likewise.
16582 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16583 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16584 decl_start_label): Likewise.
16585 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16586 operand_subword, change_address_1, make_safe_from): Likewise.
16587 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16588 stabilize, force_not_mem): Likewise.
16589 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16590 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16591 * expr.c (convert_move, convert_modes, emit_block_move,
16592 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16593 emit_move_insn_1, expand_assignment, store_expr,
16594 store_constructor_field, store_constructor, store_field,
16595 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16597 * final.c (cleanup_subreg_operands, alter_subreg,
16598 get_mem_expr_from_op): Likewise.
16599 * flow.c (notice_stack_pointer_modification_1,
16600 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16602 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16603 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16604 optimize_bit_field, flush_addressof, purge_addressof_1,
16605 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16606 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16607 keep_stack_depressed): Likewise.
16608 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16609 noce_process_if_block, find_memory): Likewise.
16610 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16611 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16612 update_equiv_regs): Likewise.
16613 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16614 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16615 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16616 * passes.c (rest_of_handle_final): Likewise.
16617 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16618 move2add_note_store): Likewise.
16619 * ra-build.c (detect_remat_webs): Likewise.
16620 * ra-debug.c (dump_static_insn_cost): Likewise.
16621 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16622 * recog.c (validate_change, apply_change_group, cancel_changes,
16623 validate_replace_rtx_1, general_operand, register_operand,
16624 nonmemory_operand, push_operand, pop_operand, memory_operand,
16625 indirect_operand, asm_operand_ok, offsettable_memref_p,
16626 offsettable_nonstrict_memref_p, constrain_operands,
16627 store_data_bypass_p): Likewise.
16628 * reg-stack.c (subst_stack_regs_pat): Likewise.
16629 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16630 copy_cost, reg_scan_mark_refs): Likewise.
16631 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16632 combine_stack_adjustments_for_block): Likewise.
16633 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16634 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16635 find_reloads, find_reloads_address, find_reloads_address_1,
16636 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16637 find_equiv_reg): Likewise.
16638 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16639 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16640 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16641 delete_address_reloads): Likewise.
16642 * resource.c (mark_referenced_resources): Likewise.
16643 * rtlanal.c (get_jump_table_offset, count_occurrences,
16644 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16645 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16646 num_sign_bit_copies1): Likewise.
16647 * rtlhooks.c (gen_lowpart_general): Likewise.
16648 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16649 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16650 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16651 sdbout_global_decl): Likewise.
16652 * simplify-rtx.c (simplify_subreg): Likewise.
16653 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16654 expand_anon_union_decl, expand_end_case_type): Likewise.
16655 * unroll.c (calculate_giv_inc): Likewise.
16656 * var-tracking.c (stack_adjust_offset_pre_post,
16657 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16658 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16659 vt_add_function_parameters): Likewise.
16660 * varasm.c (make_var_volatile, notice_global_symbol,
16661 assemble_external, decode_addr_const, mark_weak,
16662 default_encode_section_info): Likewise.
16664 2004-07-01 Steven Bosscher <stevenb@suse.de>
16666 * stmt.c (check_seenlabel): Remove.
16667 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16669 2004-07-01 Richard Henderson <rth@redhat.com>
16671 * function.h (struct function): Remove x_function_call_count.
16672 (function_call_count): Remove.
16673 * calls.c (expand_call): Don't set it.
16674 * integrate.c (copy_rtx_and_substitute): Likewise.
16676 * function.h (struct function): Remove x_cleanup_label.
16677 (cleanup_label): Remove.
16678 * stmt.c (expand_value_return): Don't use it.
16679 * function.c (free_after_compilation): Don't set it.
16680 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16681 * cfgexpand.c (tree_expand_cfg): Update call.
16682 * tree.h (expand_function_start): Update decl.
16684 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16687 * c-lang.c (c_initialize_diagnostics): Move from here ...
16688 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16689 (c_tree_printer): Use pretty-printer to format %T.
16690 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16691 before '*' if not C++.
16692 (pp_c_direct_abstract_declarator): Don't try to print array upper
16693 bound for flexible array members.
16694 * c-tree.h: Include "diagnostic.h".
16695 (c_initialize_diagnostics): Declare.
16696 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16697 * c-format.c (format_type_warning): New function. Improve
16698 diagnostics for incorrect format argument types.
16699 (check_format_types): Use it. Add two parameters. Use the
16700 TYPE_MAIN_VARIANT of wanted_type.
16701 (check_format_info_main): Pass new parameters to
16702 check_format_types.
16703 (struct format_wanted_type): Update comment.
16705 2004-07-01 Nick Clifton <nickc@redhat.com>
16707 * target.h (struct gcc_target): Add new field to struct cxx:
16708 import_export_class.
16709 * target-def.h (TARGET_CXX): Initialise the new field.
16710 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16712 * doc/tm.texi: Document the new target hook.
16714 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16716 * builtins.c (fold_builtin_classify): Fix typo.
16718 2004-07-01 Richard Henderson <rth@redhat.com>
16720 * function.c (identify_blocks, identify_blocks_1): Remove.
16721 * function.h (identify_blocks): Remove.
16722 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16724 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16726 * builtins.c (fold_builtin_classify): New.
16727 (fold_builtin_unordered_cmp): Fix commentary.
16728 (fold_builtin): Use it.
16729 * builtins.def: Define builtins for isnan,
16730 isnanf, isnanl, finite, finitef, finitel,
16731 isinf, isinff, isinfl.
16733 2004-07-01 Richard Henderson <rth@redhat.com>
16735 * function.h (struct function): Remove dont_emit_block_notes.
16736 * gimple-low.c (lower_function_body): Don't set it.
16737 * cfgexpand.c (expand_block): Don't check it.
16738 * cfglayout.c (insn_locators_initialize): Likewise.
16739 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16740 * passes.c (rest_of_compilation): Likewise.
16741 * stmt.c (expand_start_bindings_and_block): Likewise.
16742 (expand_end_bindings): Likewise.
16744 2004-07-01 Richard Henderson <rth@redhat.com>
16746 * cgraph.h (cgraph_build_static_cdtor): Declare.
16747 * cgraphunit.c (cgraph_build_static_cdtor): New.
16748 * c-objc-common.c (build_cdtor): Use it.
16749 * coverage.c (create_coverage): Likewise.
16750 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16751 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16753 See ChangeLog.11 for earlier changes.