1 2004-10-01 Paul Brook <paul@codesourcery.com>
3 * config/arm/crti.asm: Give _init and _fini function type.
5 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
7 * common.opt (ftree-loop-ivcanon): Enable by default.
8 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9 Enable complete loop unrolling.
10 (canonicalize_induction_variables, tree_unroll_loops_completely):
13 2004-10-01 Paul Brook <paul@codesourcery.com>
15 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
17 (thumb_find_work_register): Search full register range.
19 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
22 * tree-cfg.c (group_case_labels): Get the label and not
23 the case expr for the default case.
24 When the label we looking at is the default, decrement the
27 2004-10-01 Jan Hubicka <jh@suse.cz>
29 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
30 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
31 * toplev.h (tree_rest_of_compilation): Update prototype.
32 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
34 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
36 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
37 cleanup_control_flow() out of the while loop.
39 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
41 * tree-vectorizer.c (vectorizable_operation): Fail unless
42 the mode for the vector type is indeed a vector mode.
44 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
46 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
47 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
49 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
50 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
51 follow_ssa_edge_in_rhs): Ditto.
52 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
53 (dump_iv): Dump base_object.
54 (dump_use, dump_cand): Use dump_iv.
55 (determine_base_object): New function.
56 (alloc_iv): Initialize base_object field.
57 (record_use): Clear the ssa_name field of iv.
58 (get_computation_cost_at): Do not use difference of addresses of
59 two different objects.
60 (may_eliminate_iv): Do not require the loop to have just single exit.
61 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
62 (nonzero_p): New function.
63 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
64 tree_simplify_using_condition, simplify_using_initial_conditions,
65 loop_niter_by_eval, find_loop_niter_by_eval,
66 estimate_numbers_of_iterations_loop, compare_trees,
67 upper_bound_in_type, lower_bound_in_type,
68 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
69 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
70 instead of integer_(non)zerop.
72 2004-10-01 Jakub Jelinek <jakub@redhat.com>
75 2004-09-29 Jakub Jelinek <jakub@redhat.com>
77 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
78 and TI_VA_LIST_FPR_COUNTER_FIELD.
79 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
80 * tree-pass.h (pass_stdarg): Add.
81 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
82 * tree-stdarg.c: New file.
83 * Makefile.in (OBJS-common): Add tree-stdarg.o.
84 (tree-stdarg.o): Add dependencies.
85 * function.h (struct function): Add va_list_gpr_size and
86 va_list_fpr_size fields.
87 * function.c (allocate_struct_function): Initialize them.
89 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
90 va_list_{g,f}pr_counter_field.
91 (ix86_setup_incoming_varargs): Don't do anything if reg_save
92 area will not be used. Only save registers that tree-stdarg.c
93 detected they need saving.
94 (ix86_va_start): Don't set up fields that won't be used.
96 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
97 va_list_{g,f}pr_counter_field.
98 (setup_incoming_varargs): Don't do anything if reg_save
99 area will not be used. Only save registers that tree-stdarg.c
100 detected they need saving.
101 (rs6000_va_start): Don't set up fields that won't be used.
103 2004-09-30 Eric Christopher <echristo@redhat.com>
105 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
107 * dwarf2out.c (add_calling_convention_attribute): New function.
108 (gen_subroutine_type_die): Use.
109 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
110 * target.h (gcc_target): Add dwarf_calling_convention.
111 * hooks.c (hook_int_tree_0): New function.
112 * hooks.h: Prototype.
113 * config/sh/sh.c: Include dwarf2.h.
114 (sh_dwarf_calling_convention): New function.
115 (TARGET_DWARF_CALLING_CONVENTION): Use.
116 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
118 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
120 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
121 expand_builtin_strrchr, expand_builtin_strpbrk,
122 expand_builtin_strncat, expand_builtin_strspn,
123 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
126 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
128 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
130 (s390_logical_operator_ok_p): Likewise.
131 * config/s390/s390.c (s390_expand_logical_operator): New function.
132 (s390_logical_operator_ok_p): Likewise.
133 * config/s390/s390.md ("anddi3"): New expander.
134 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
135 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
136 ("andsi3"): Use s390_expand_logical_operator.
137 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
138 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
139 ("andhi3"): New expander.
140 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
141 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
142 ("andqi3"): New expander.
143 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
144 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
145 ("iordi3"): New expander.
146 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
147 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
148 ("iorsi3"): Use s390_expand_logical_operator.
149 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
150 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
151 ("iorhi3"): New expiorer.
152 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
153 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
154 ("iorqi3"): New expiorer.
155 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
156 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
157 ("xordi3"): New expander.
158 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
159 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
160 ("xorsi3"): New expander.
161 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
162 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
163 ("xorhi3"): New expander.
164 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
165 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
166 ("xorqi3"): New expander.
167 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
168 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
170 2004-09-30 Roger Sayle <roger@eyesopen.com>
172 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
173 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
174 machine mode as the result.
176 2004-09-30 Ben Elliston <bje@au.ibm.com>
179 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
180 FOR_EACH_EDGE macros.
182 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
184 * c-tree.h (readonly_error): Remove.
185 * c-typeck (enum lvalue_use): New.
186 (lvalue_or_else, readonly_error): Use it. All callers changed.
187 (readonly_error): Make static.
189 2004-09-30 Jan Hubicka <jh@suse.cz>
192 * cfgrtl.c (try_redirect_by_replacing_jump,
193 force_nonfallthru_and_redirect, commit_one_edge_insertion,
194 cfg_layout_merge_blocks): Do not attach any line number information
195 to newly inserted instructions.
196 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
198 (emit_*insn_before, emit_insn*_after): New.
199 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
201 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
202 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
204 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
206 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
207 (s390_return_address_offset): Remove.
208 (s390_can_eliminate): Add prototype.
209 (s390_initial_elimination_offset): Add prototype.
210 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
211 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
212 * config/s390/s390.c (s390_arg_frame_offset): Remove.
213 (s390_return_address_offset): Remove.
214 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
215 (struct machine_function): New member split_branches_pending_p.
216 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
217 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
218 (s390_optimize_prologue): Remove base_used argument. Call
219 s390_update_frame_layout instead of s390_register_info. Handle
220 prologue/epilogue insns that touch only RETURN_REGNUM.
221 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
222 (s390_register_info): Remove base_used and return_addr_used
223 arguments, compute special register usage inline. Return live
224 register data to caller.
225 (s390_frame_info): Remove arguments, do not call s390_register_info.
226 (s390_init_frame_layout): New function.
227 (s390_update_frame_layout): Likewise.
228 (s390_emit_prologue): Call s390_update_frame_layout; some code
229 move to there. Do not emit pool placeholder insn if unnecessary.
231 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
233 * config/s390/s390.c (legitimate_reload_constant_p): Remove
234 floating point constant workaround.
235 (s390_secondary_input_reload_class): Handle PLUS reloads
236 with too-large constant.
237 (s390_expand_plus_operand): Likewise.
238 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
239 ("movsi"): Likewise. Also, remove workaround for non-general
241 ("movdf"): Do not call force_const_mem.
242 ("movsf"): Likewise. Merge expander with *movsf insn.
243 ("*movsf"): Remove, merge with movsf expander.
245 2004-09-30 Paul Brook <paul@codesourcery.com>
247 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
248 (ENDFILE_SPEC): Define.
249 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
251 2004-09-30 Richard Henderson <rth@redhat.com>
253 * config/alpha/qrnnd.asm: Mark for noexecstack.
255 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
257 * protoize.c, tree-cfg.c: Fix comment typos.
259 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
262 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
264 2004-09-30 Diego Novillo <dnovillo@redhat.com>
266 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
268 (add_pointed_to_expr): ... here.
269 Call add_pointed_to_expr for variables with DECL_INITIAL set.
270 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
271 pointer variable, if set.
273 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
275 * config/sh/sh.c: Follow spelling conventions.
277 2004-09-29 Richard Henderson <rth@redhat.com>
279 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
280 * doc/tm.texi (DWARF_ZERO_REG): New.
282 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
283 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
284 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
286 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
288 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
289 with a PLUS as source operand.
290 (expand_movstr): Likewise.
291 (expand_builtin_stpcpy): Likewise.
293 2004-09-29 Richard Henderson <rth@redhat.com>
296 * tree-gimple.c (is_gimple_reg): Reject hard registers.
297 (is_gimple_asm_val): New.
298 * tree-gimple.h (is_gimple_asm_val): Declare.
299 * gimplify.c (gimplify_asm_expr): Use it.
300 * tree-pretty-print.c (print_declaration): Dump hard regs.
301 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
302 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
303 * tree-ssa-pre.c (is_undefined_value): Likewise.
304 * tree-ssa-copy.c (may_propagate_copy): Likewise.
305 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
306 * tree-ssa.c (warn_uninit): Likewise.
307 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
309 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
311 * c-decl.c (merge_decls): Use comptype when comparing
312 types to decide on DECL_SIZE save of olddecl.
314 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
316 * tree.h (INDIRECT_REF_P): New macro.
317 * alias.c (get_alias_set): Use it
318 (nonoverlapping_memrefs_p): Ditto.
319 * emit-rtl.c (mem_expr_equal_p): Ditto.
320 (set_mem_attributes_minus_bitpos): Ditto.
321 (is_gimple_addressable): Ditto.
322 (get_base_address): Ditto.
323 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
324 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
325 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
326 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
327 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
328 (add_address_candidates): Ditto.
329 (rewrite_address_base): Ditto.
331 2004-09-30 Ben Elliston <bje@au.ibm.com>
333 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
334 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
335 (rewrite_ssa_into_ssa): Likewise.
336 * tree-phinodes.c (create_phi_node): Access the number of
337 predecessor edges using EDGE_COUNT() and not num_preds.
339 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
342 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
344 2004-09-29 Eric Christopher <echristo@redhat.com>
346 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
348 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
350 * config/cris/cris.md (moverside, movemside): With MEM, make sure
351 the address is (plus reg mem).
353 2004-09-29 David Edelsohn <edelsohn@gnu.org>
355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
357 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
359 * tree.c (make_node_stat): Fix uninitialized warning. Replace
360 cascaded if ... else if with a switch.
362 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
364 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
366 2004-09-29 Jakub Jelinek <jakub@redhat.com>
368 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
369 and TI_VA_LIST_FPR_COUNTER_FIELD.
370 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
371 * tree-pass.h (pass_stdarg): Add.
372 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
373 * tree-stdarg.c: New file.
374 * Makefile.in (OBJS-common): Add tree-stdarg.o.
375 (tree-stdarg.o): Add dependencies.
376 * function.h (struct function): Add va_list_gpr_size and
377 va_list_fpr_size fields.
378 * function.c (allocate_struct_function): Initialize them.
380 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
381 va_list_{g,f}pr_counter_field.
382 (ix86_setup_incoming_varargs): Don't do anything if reg_save
383 area will not be used. Only save registers that tree-stdarg.c
384 detected they need saving.
385 (ix86_va_start): Don't set up fields that won't be used.
387 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
388 va_list_{g,f}pr_counter_field.
389 (setup_incoming_varargs): Don't do anything if reg_save
390 area will not be used. Only save registers that tree-stdarg.c
391 detected they need saving.
392 (rs6000_va_start): Don't set up fields that won't be used.
394 2004-09-29 Jakub Jelinek <jakub@redhat.com>
396 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
397 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
398 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
399 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
400 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
401 ATTR_NONNULL_1_4): New.
403 2004-09-29 Jakub Jelinek <jakub@redhat.com>
405 PR tree-optimization/17697
406 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
409 2004-09-28 Per Bothner <per@bothner.com>
411 * profile.c (branch_prob): Pass correct value to output_location,
412 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
414 2004-09-28 Richard Henderson <rth@redhat.com>
417 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
418 * tree-flow.h (may_propagate_copy_into_asm): Declare.
419 * tree-ssa-ccp.c (replace_uses_in): Use it.
420 * tree-ssa-dom.c (cprop_operand): Likewise.
422 2004-09-28 Jeff Law <law@redhat.com>
424 * tree-ssa-threadupdate.c (create_block_for_threading): Request
425 that no outgoing edges be left in the duplicate block. Do no
426 update information on outgoing edges or PHI nodes in target
428 (remove_ctrl_stmt_and_useless_edges): Renamed from
429 remove_last_stmt_and_useless_edges. Handle case where the
430 block is empty or has no control statements. Do not update edge
432 (thread_block): Create a template block rather than copying the
433 original block every time. Create outgoing edges from the
434 duplicate blocks and update PHIs at the target of the outgoing
435 edges here. Fix edge flags for the original block if necessary.
436 * cfghooks (duplicate_block): No longer assert that the original
437 block has incoming edges.
439 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
441 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
442 Reg Vars to enforce register allocation with general constraints.
443 (Explicit Reg Vars): Clarify relation to asm statements.
444 (Local Reg Vars): Similar.
446 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
448 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
449 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
450 build_control_flow, new_edge): Remove.
451 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
452 (bitlst, bitlst_table_last, bitlst_table): Remove.
453 (bblst): Store basic_block pointer instead of block index.
454 (bblst_table): Likewise.
455 (edgelst): Store edge pointer instead of edge index.
456 (edgelst_table, edgelst_last): New variables.
457 (extract_bitlst): Rename to ...
458 (extract_edgelst): ... this. Return edge pointers, not indices.
459 (split_edges): Update call.
460 (rgn_edges): Store edge pointers instead of indices.
461 (edge_to_bit): Remove.
462 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
463 (SET_EDGE_TO_BIT): New macro.
464 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
465 (find_rgns): Remove edge_list parameter. Traverse standard CFG
466 data structures instead of haifa_edge et al. Use edge pointers
467 instead of edge indices everywhere.
468 (compute_dom_prob_ps): Use standard CFG data structures. Account
470 (compute_trg_info): Likewise.
471 (propagate_deps): Likewise.
472 (debug_candidate): Account for bblst data structure change.
473 (check_live_1, update_live_1, is_pfree): Likewise.
474 (IS_REACHABLE): Use standard CFG data structures.
475 (init_ready_list): Update bblst_table/edgelst_table allocation.
476 (schedule_region): Update alloc/cleanup code to data structure
477 changes. Use edge->aux to store per-region edge index.
478 (init_regions): No longer call build_control_flow. Do not
479 create edge list any more.
481 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
483 * cse.c (cse_insn): Avoid creating direct non-local jumps.
484 * combine.c (can_combine_p): Likewise.
485 * local-alloc. (update_equiv_regs): Likewise.
487 2004-09-28 Richard Henderson <rth@redhat.com>
490 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
491 Don't check VOIDmode here. Force PLUS operands to common type.
492 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
493 Pmode if given a non pointer type.
495 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
498 * optabs.c (expand_binop): Force constants to the correct mode.
500 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
502 * config/s390/s390.c (s390_adjust_cost): Remove.
503 (TARGET_SCHED_ADJUST_COST): Do not redefine.
504 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
505 * config/s390/s390.md ("main_pool"): Use "larl" type
506 attribute if TARGET_CPU_ZARCH.
508 2004-09-28 Jakub Jelinek <jakub@redhat.com>
510 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
513 2004-09-28 Diego Novillo <dnovillo@redhat.com>
515 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
518 2004-09-28 Steven Bosscher <stevenb@suse.de>
520 * common.opt (flag_gcse_sm): Disable by default.
521 (flag_gcse_las): Likewise.
522 (flag_web): Likewise. Create from this file.
523 * flags.h: Remove flag_web declaration.
524 * toplev.c (flag_web): Likewise.
525 (process_options): Never set flag_web.
527 2004-09-28 Steven Bosscher <stevenb@suse.de>
529 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
530 * tree-ssa-propagate.c: Include vec.h.
531 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
533 (cfg_blocks_add): Assert the block is not already in the worklist.
534 Update uses of interesting_ssa_edges and varying_ssa_edges.
535 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
536 ssa_propagate): Likewise.
538 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
541 * c-decl.c (start_decl): Check for initializing incomplete array
543 (build_compound_literal): Check for TYPE being error_mark_node.
544 * c-parse.in (primary): Check for VLA compound literals.
546 2004-09-28 Diego Novillo <dnovillo@redhat.com>
548 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
549 with --disable-checking.
551 2004-09-28 Devang Patel <dpatel@apple.com>
553 * tree-pretty-print.c (dump_generic_node): Print vector types.
555 2004-09-28 Nick Clifton <nickc@redhat.com>
557 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
558 invocation of the function sh_init_cumulative_args.
559 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
560 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
561 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
562 * config/sh/sh.c (sh_init_cumulative_args): New function based
563 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
564 heuristic added to determine the setting of force_mem when a
565 library function is being called.
567 2004-09-28 Diego Novillo <dnovillo@redhat.com>
569 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
570 Skip constant arguments.
572 2004-09-28 Diego Novillo <dnovillo@redhat.com>
574 * tree-ssa-alias.c (create_name_tags): If PTR points to a
575 volatile type, mark the tag volatile.
576 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
579 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
581 * tree.def (vec_cond_expr): Fix. Change 'e'
584 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
586 * basic-block.h: Fix a comment typo.
588 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
590 * optabs.c, optabs.h: Fix comment typos.
592 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
594 * config/sparc/sparc.md (call_address_struct_value_sp32):
595 Properly mask the immediate field of the 'unimp' instruction.
596 (call_symbolic_struct_value_sp32): Likewise.
598 2004-09-28 Ben Elliston <bje@au.ibm.com>
599 Steven Bosscher <stevenb@suse.de>
600 Andrew Pinski <pinskia@physics.uc.edu>
602 Merge from edge-vector-branch:
603 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
604 (struct edge_def): Remove pred_next, succ_next members.
605 (struct basic_block_def): Remove pred, succ members. Add preds
606 and succs members of type VEC(edge).
607 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
608 (BRANCH_EDGE): Likewise.
609 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
610 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
611 (edge_iterator): New.
612 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
613 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
614 (FOR_EACH_EDGE): New.
615 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
617 (rotate_loop): Likewise.
618 (find_traces_1_route): Likewise.
619 (bb_to_key): Likewise.
620 (connect_traces): Likewise.
621 (copy_bb_p): Likewise.
622 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
623 (add_labels_and_missing_jumps): Likewise.
624 (fix_up_fall_thru_edges): Likewise.
625 (find_jump_block): Likewise.
626 (fix_crossing_conditional_branches): Likewise.
627 (fix_crossing_unconditional_branches): Likewise.
628 (add_reg_crossing_jump_notes): Likewise.
629 * bt-load.c (augment_live_range): Likewise.
630 * cfg.c (clear_edges): Likewise.
631 (unchecked_make_edge): Likewise.
632 (cached_make_edge): Likewise.
633 (make_single_succ_edge): Likewise.
634 (remove_edge): Likewise.
635 (redirect_edge_succ_nodup): Likewise.
636 (check_bb_profile): Likewise.
637 (dump_flow_info): Likewise.
638 (alloc_aux_for_edges): Likewise.
639 (clear_aux_for_edges): Likewise.
640 (dump_cfg_bb_info): Likewise.
641 * cfganal.c (forwarder_block_p): Likewise.
642 (can_fallthru): Likewise.
643 (could_fall_through): Likewise.
644 (mark_dfs_back_edges): Likewise.
645 (set_edge_can_fallthru_flag): Likewise.
646 (find_unreachable_blocks): Likewise.
647 (create_edge_list): Likewise.
648 (verify_edge_list): Likewise.
649 (add_noreturn_fake_exit_edges): Likewise.
650 (connect_infinite_loops_to_exit): Likewise.
651 (flow_reverse_top_sort_order_compute): Likewise.
652 (flow_depth_first_order_compute): Likewise.
653 (flow_preorder_transversal_compute): Likewise.
654 (flow_dfs_compute_reverse_execute): Likewise.
655 (dfs_enumerate_from): Likewise.
656 (compute_dominance_frontiers_1): Likewise.
657 * cfgbuild.c (make_edges): Likewise.
658 (compute_outgoing_frequencies): Likewise.
659 (find_many_sub_basic_blocks): Likewise.
660 (find_sub_basic_blocks): Likewise.
661 * cfgcleanup.c (try_simplify_condjump): Likewise.
662 (thread_jump): Likewise.
663 (try_forward_edges): Likewise.
664 (merge_blocks_move): Likewise.
665 (outgoing_edges_match): Likewise.
666 (try_crossjump_to_edge): Likewise.
667 (try_crossjump_bb): Likewise.
668 (try_optimize_cfg): Likewise.
669 (merge_seq_blocks): Likewise.
670 * cfgexpand.c (expand_gimple_tailcall): Likewise.
671 (expand_gimple_basic_block): Likewise.
672 (construct_init_block): Likewise.
673 (construct_exit_block): Likewise.
674 * cfghooks.c (verify_flow_info): Likewise.
676 (delete_basic_block): Likewise.
677 (split_edge): Likewise.
678 (merge_blocks): Likewise.
679 (make_forwarder_block): Likewise.
680 (tidy_fallthru_edges): Likewise.
681 (can_duplicate_block_p): Likewise.
682 (duplicate_block): Likewise.
683 * cfglayout.c (fixup_reorder_chain): Likewise.
684 (fixup_fallthru_exit_predecessor): Likewise.
685 (can_copy_bbs_p): Likewise.
686 (copy_bbs): Likewise.
687 * cfgloop.c (flow_loops_cfg_dump): Likewise.
688 (flow_loop_entry_edges_find): Likewise.
689 (flow_loop_exit_edges_find): Likewise.
690 (flow_loop_nodes_find): Likewise.
691 (mark_single_exit_loops): Likewise.
692 (flow_loop_pre_header_scan): Likewise.
693 (flow_loop_pre_header_find): Likewise.
694 (update_latch_info): Likewise.
695 (canonicalize_loop_headers): Likewise.
696 (flow_loops_find): Likewise.
697 (get_loop_body_in_bfs_order): Likewise.
698 (get_loop_exit_edges): Likewise.
699 (num_loop_branches): Likewise.
700 (verify_loop_structure): Likewise.
701 (loop_latch_edge): Likewise.
702 (loop_preheader_edge): Likewise.
703 * cfgloopanal.c (mark_irreducible_loops): Likewise.
704 (expected_loop_iterations): Likewise.
705 * cfgloopmanip.c (remove_bbs): Likewise.
706 (fix_bb_placement): Likewise.
707 (fix_irreducible_loops): Likewise.
708 (remove_path): Likewise.
709 (scale_bbs_frequencies): Likewise.
712 (fix_loop_placement): Likewise.
713 (loop_delete_branch_edge): Likewise.
714 (duplicate_loop_to_header_edge): Likewise.
715 (mfb_keep_just): Likewise.
716 (create_preheader): Likewise.
717 (force_single_succ_latches): Likewise.
718 (loop_split_edge_with): Likewise.
719 (create_loop_notes): Likewise.
720 * cfgrtl.c (rtl_split_block): Likewise.
721 (rtl_merge_blocks): Likewise.
722 (rtl_can_merge_blocks): Likewise.
723 (try_redirect_by_replacing_jump): Likewise.
724 (force_nonfallthru_and_redirect): Likewise.
725 (rtl_tidy_fallthru_edge): Likewise.
726 (commit_one_edge_insertion): Likewise.
727 (commit_edge_insertions): Likewise.
728 (commit_edge_insertions_watch_calls): Likewise.
729 (rtl_verify_flow_info_1): Likewise.
730 (rtl_verify_flow_info): Likewise.
731 (purge_dead_edges): Likewise.
732 (cfg_layout_redirect_edge_and_branch): Likewise.
733 (cfg_layout_can_merge_blocks_p): Likewise.
734 (rtl_flow_call_edges_add): Likewise.
735 * cse.c (cse_cc_succs): Likewise.
736 * df.c (hybrid_search): Likewise.
737 * dominance.c (calc_dfs_tree_nonrec): Likewise.
738 (calc_dfs_tree): Likewise.
739 (calc_idoms): Likewise.
740 (recount_dominator): Likewise.
741 * domwalk.c (walk_dominator_tree): Likewise.
742 * except.c (emit_to_new_bb_before): Likewise.
743 (connect_post_landing_pads): Likewise.
744 (sjlj_emit_function_enter): Likewise.
745 (sjlj_emit_function_exit): Likewise.
746 (finish_eh_generation): Likewise.
747 * final.c (compute_alignments): Likewise.
748 * flow.c (calculate_global_regs_live): Likewise.
749 (initialize_uninitialized_subregs): Likewise.
750 (init_propagate_block_info): Likewise.
751 * function.c (thread_prologue_and_epilogue_insns): Likewise.
752 * gcse.c (find_implicit_sets): Likewise.
753 (bypass_block): Likewise.
754 (bypass_conditional_jumps): Likewise.
755 (compute_pre_data): Likewise.
756 (insert_insn_end_bb): Likewise.
757 (insert_store): Likewise.
758 (remove_reachable_equiv_notes): Likewise.
759 * global.c (global_conflicts): Likewise.
760 (calculate_reg_pav): Likewise.
761 * graph.c (print_rtl_graph_with_bb): Likewise.
762 * ifcvt.c (mark_loop_exit_edges): Likewise.
763 (merge_if_block): Likewise.
764 (find_if_header): Likewise.
765 (block_jumps_and_fallthru_p): Likewise.
766 (find_if_block): Likewise.
767 (find_cond_trap): Likewise.
768 (block_has_only_trap): Likewise.
769 (find_if_case1): Likewise.
770 (find_if_case_2): Likewise.
771 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
772 (perfect_nestify): Likewise.
773 * lcm.c (compute_antinout_edge): Likewise.
774 (compute_laterin): Likewise.
775 (compute_available): Likewise.
776 (compute_nearerout): Likewise.
777 * loop-doloop.c (doloop_modify): Likewise.
778 * loop-init.c (loop_optimizer_init): Likewise.
779 * loop-invariant.c (find_exits): Likewise.
780 * loop-iv.c (simplify_using_initial_values): Likewise.
781 (check_simple_exit): Likewise.
782 (find_simple_exit): Likewise.
783 * loop-unroll.c (peel_loop_completely): Likewise.
784 (unroll_loop_constant_iterations): Likewise.
785 (unroll_loop_runtime_iterations): Likewise.
786 * loop-unswitch.c (may_unswitch_on): Likewise.
787 (unswitch_loop): Likewise.
788 * modulo-sched.c (generate_prolog_epilog): Likewise.
789 (sms_schedule): Likewise.
790 * postreload-gcse.c (eliminate_partially_redundant_load):
792 * predict.c (can_predict_insn_p): Likewise.
793 (set_even_probabilities): Likewise.
794 (combine_predictions_for_bb): Likewise.
795 (predict_loops): Likewise.
796 (estimate_probability): Likewise.
797 (tree_predict_by_opcode): Likewise.
798 (tree_estimate_probability): Likewise.
799 (last_basic_block_p): Likewise.
800 (propagate_freq): Likewise.
801 (estimate_loops_at_level): Likewise.
802 (estimate_bb_frequencies): Likewise.
803 * profile.c (instrument_edges): Likewise.
804 (get_exec_counts): Likewise.
805 (compute_branch_probabilities): Likewise.
806 (branch_prob): Likewise.
807 * ra-build.c (live_in): Likewise.
808 * ra-rewrite.c (rewrite_program2): Likewise.
809 * ra.c (reg_alloc): Likewise.
810 * reg-stack.c (reg_to_stack): Likewise.
811 (convert_regs_entry): Likewise.
812 (compensate_edge): Likewise.
813 (convert_regs_1): Likewise,
814 (convert_regs_2): Likewise.
815 (convert_regs): Likewise.
816 * regrename.c (copyprop_hardreg_forward): Likewise.
817 * reload1.c (fixup_abnormal_edges): Likewise.
818 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
819 (sbitmap_insersection_of_preds): Likewise.
820 (sbitmap_union_of_succs): Likewise.
821 (sbitmap_union_of_preds): Likewise.
822 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
823 (fix_basic_block_boundaries): Likewise.
824 (sched_ebbs): Likewise.
825 * sched-rgn.c (build_control_flow): Likewise.
826 (find_rgns): Likewise.
827 * tracer.c (find_best_successor): Likewise.
828 (find_best_predecessor): Likewise.
829 (tail_duplicate): Likewise.
830 * tree-cfg.c (make_edges): Likewise.
831 (make_ctrl_stmt_edges): Likewise.
832 (make_goto_expr_edges): Likewise.
833 (tree_can_merge_blocks_p): Likewise.
834 (tree_merge_blocks): Likewise.
835 (cfg_remove_useless_stmts_bb): Likewise.
836 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
837 (tree_block_forwards_to): Likewise.
838 (cleanup_control_expr_graph): Likewise.
839 (find_taken_edge): Likewise.
840 (dump_cfg_stats): Likewise.
841 (tree_cfg2vcg): Likewise.
842 (disband_implicit_edges): Likewise.
843 (tree_find_edge_insert_loc): Likewise.
844 (bsi_commit_edge_inserts): Likewise.
845 (tree_split_edge): Likewise.
846 (tree_verify_flow_info): Likewise.
847 (tree_make_forwarder_block): Likewise.
848 (tree_forwarder_block_p): Likewise.
849 (thread_jumps): Likewise.
850 (tree_try_redirect_by_replacing_jump): Likewise.
851 (tree_split_block): Likewise.
852 (add_phi_args_after_copy_bb): Likewise.
853 (rewrite_to_new_ssa_names_bb): Likewise.
854 (dump_function_to_file): Likewise.
855 (print_pred_bbs): Likewise.
856 (print_loop): Likewise.
857 (tree_flow_call_edges_add): Likewise.
858 (split_critical_edges): Likewise.
859 (execute_warn_function_return): Likewise.
860 (extract_true_false_edges_from_block): Likewise.
861 * tree-if-conv.c (tree_if_conversion): Likewise.
862 (if_convertable_bb_p): Likewise.
863 (find_phi_replacement_condition): Likewise.
864 (combine_blocks): Likewise.
865 * tree-into-ssa.c (compute_global_livein): Likewise.
866 (ssa_mark_phi_uses): Likewise.
867 (ssa_rewrite_initialize_block): Likewise.
868 (rewrite_add_phi_arguments): Likewise.
869 (ssa_rewrite_phi_arguments): Likewise.
870 (insert_phi_nodes_for): Likewise.
871 (rewrite_into_ssa): Likewise.
872 (rewrite_ssa_into_ssa): Likewise.
873 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
874 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
875 (rewrite_trees): Likewise.
876 * tree-pretty-print.c (dump_bb_header): Likewise.
877 (dump_implicit_edges): Likewise.
878 * tree-sra.c (insert_edge_copies): Likewise.
879 (find_obviously_necessary_stmts): Likewise.
880 (remove_data_stmt): Likewise.
881 * tree-ssa-dom.c (thread_across_edge): Likewise.
882 (dom_opt_finalize_block): Likewise.
883 (single_incoming_edge_ignoring_loop_edges): Likewise.
884 (record_equivalences_from_incoming_edges): Likewise.
885 (cprop_into_successor_phis): Likewise.
886 * tree-ssa-live.c (live_worklist): Likewise.
887 (calculate_live_on_entry): Likewise.
888 (calculate_live_on_exit): Likewise.
889 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
890 (copy_loop_headers): Likewise.
891 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
892 (fill_always_executed_in): Likewise.
893 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
894 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
895 (compute_phi_arg_on_exit): Likewise.
896 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
897 (get_loops_exit): Likewise.
898 (split_loop_exit_edge): Likewise.
899 (ip_normal_pos): Likewise.
900 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
902 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
903 (replace_phi_with_stmt): Likewise.
904 (value_replacement): Likewise.
905 * tree-ssa-pre.c (compute_antic_aux): Likewise.
906 (insert_aux): Likewise.
907 (init_pre): Likewise.
908 * tree-ssa-propagate.c (simulate_stmt): Likewise.
909 (simulate_block): Likewise.
910 (ssa_prop_init): Likewise.
911 * tree-ssa-threadupdate.c (thread_block): Likewise.
912 (create_block_for_threading): Likewise.
913 (remove_last_stmt_and_useless_edges): Likewise.
914 * tree-ssa.c (verify_phi_args): Likewise.
915 (verify_ssa): Likewise.
916 * tree_tailcall.c (independent_of_stmt_p): Likewise.
917 (find_tail_calls): Likewise.
918 (eliminate_tail_call): Likewise.
919 (tree_optimize_tail_calls_1): Likewise.
920 * tree-vectorizer.c (vect_transform_loop): Likewise.
921 * var-tracking.c (prologue_stack_adjust): Likewise.
922 (vt_stack_adjustments): Likewise.
923 (vt_find_locations): Likewise.
924 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
925 * config/i386/i386.c (ix86_pad_returns): Likewise.
926 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
927 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
929 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
932 * config/sparc/sparc.c (struct machine_function): New field
933 'leaf_function_p' and 'prologue_data_valid_p'.
934 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
935 to conveniently access the above fields.
936 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
937 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
938 of the generic flavor 'current_function_uses_only_leaf_regs'.
939 (eligible_for_sibcall_delay): Likewise.
940 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
941 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
942 (sparc_asm_function_prologue): Add sanity check for the assumption
943 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
944 (sparc_can_use_return_insn_p): New function.
945 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
946 (output_restore): Likewise.
947 (output_sibcall): Likewise.
948 (sparc_output_mi_thunk): Likewise.
949 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
950 * config/sparc/sparc.md (return): New expander.
952 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
954 2004-09-27 Mark Mitchell <mark@codesourcery.com>
957 * stor-layout.c (layout_decl): Use fold_convert, not convert.
958 (bit_from_pos): Likewise.
959 (byte_from_pos): Likewise.
960 (pos_from_bit): Likewise.
961 (normalize_offset): Likewise.
962 (place_field): Likewise.
963 (finalize_type_size): Likewise.
964 (layout_type): Likewise.
965 * tree.c (build_index_type): Likewise.
967 2004-09-27 Devang Patel <dpatel@apple.com>
969 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
970 * genopinit.c (optabs): New entry for vcond_gen_code and
972 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
973 (get_rtx_code): New function.
974 (vector_compare_rtx): New function.
975 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
976 (expand_vec_cond_expr_p): New function.
977 (expand_vec_cond_expr): New function.
978 (get_vcond_icode): New function.
979 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
980 (vcond_gen_code, vcondu_gen_code): Same.
982 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
984 * Makefile.in (STAGESTUFF): Split into ...
985 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
986 (mostlyclean): Update.
987 (stage1-start, stage2-start, stage3-start, stage4-start,
988 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
989 Move the STAGEMOVESTUFF.
991 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
993 * system.h (getpagesize): Return 'int' instead of 'long'.
995 2004-09-27 Michael Matz <matz@suse.de>
999 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1000 bmp_iter_and_init): Shift by bit_in_word.
1002 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1004 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1005 * configure.ac: Don't sinclude it here.
1006 * configure: Regenerate.
1008 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1010 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1013 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1016 * c-typeck.c (build_component_ref): Name type involved in
1017 diagnostic for structure or union without a member of the given
1020 2004-09-27 DJ Delorie <dj@redhat.com>
1022 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1023 .comm alignment is bytes, not bits.
1025 2004-09-27 Devang Patel <dpatel@apple.com>
1027 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1028 (print_call_name): Do not print VEC_COND_EXPR.
1030 2004-09-27 Devang Patel <dpatel@apple.com>
1032 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1034 2004-09-27 Jan Hubicka <jh@suse.cz>
1036 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1038 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1040 * bitmap.h: Fix a comment typo.
1042 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1044 * libgcc2.c (getpagesize): Change type of return value to int.
1046 2004-09-26 Matt Austern <austern@apple.com>
1048 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1051 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1053 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1054 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1055 (bitmap_iterator): New type.
1056 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1057 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1058 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1059 bmp_iter_and_init, bmp_iter_and_next): New functions.
1060 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1061 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1062 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1063 * bitmap.c (bitmap_print): Ditto.
1064 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1065 btr_def_live_range): Ditto.
1066 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1067 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1069 * ddg.c (build_inter_loop_deps): Ditto.
1070 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1072 * except.c (remove_eh_handler): Ditto.
1073 * flow.c (reg_set_to_hard_reg_set): Ditto.
1074 * gcse.c (clear_modify_mem_tables): Ditto.
1075 * global.c (build_insn_chain): Ditto.
1076 * ifcvt.c (dead_or_predicable): Ditto.
1077 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1079 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1080 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1081 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1082 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1083 tree_purge_all_dead_eh_edges): Ditto.
1084 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1085 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1086 rewrite_ssa_into_ssa): Ditto.
1087 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1088 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1090 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1091 compute_flow_sensitive_aliasing, maybe_create_global_var,
1092 dump_points_to_info_for): Ditto.
1093 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1094 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1095 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1096 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1098 * tree-ssa-loop-ivopts.c (find_induction_variables,
1099 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1100 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1101 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1103 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1104 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1105 add_call_read_ops): Ditto.
1106 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1108 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1111 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1113 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1115 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1116 reflect size of memory regions being compared.
1118 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1120 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1121 expressions. Always clear MEM_SIZE and alias set.
1123 2004-09-26 Roger Sayle <roger@eyesopen.com>
1124 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1127 * stor-layout.c (compute_record_mode): For records with a single
1128 field, only use the field's mode if its size matches what we'd
1129 have choosen for the record ourselves. This forces the use of
1130 BLKmode for packed records that don't completely fill a mode.
1132 2004-09-26 Roger Sayle <roger@eyesopen.com>
1135 * combine.c (force_to_mode): Remove dubious early return test that
1136 inhibits further optimization.
1138 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1140 * profile.c: Fix a comment typo.
1142 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1145 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1146 with varying offset.
1147 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1148 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1150 (expr_invariant_in_loop_p): New function.
1151 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1152 component_ref_field_offset for COMPONENT_REFs. Do not allow
1153 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1154 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1155 MISALIGNED_INDIRECT_REFs.
1156 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1157 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1158 MISALIGNED_INDIRECT_REFs.
1160 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1164 -std and -ansi options.
1166 2004-09-26 Jan Hubicka <jh@suse.cz>
1168 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1169 for nested functions whose proper parent has not been output.
1171 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1172 when re-constructing profile previously invalidated by loop.
1174 2004-09-25 Dale Johannesen <dalej@apple.com>
1176 * tree-gimple.c: Move GIMPLE definition...
1177 * doc/tree-ssa.texi: here.
1179 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1181 * tree-vectorizer.c: Fix a comment typo.
1183 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1185 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1186 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1187 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1188 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1190 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1194 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1196 * doc/passes.texi: Fix a typo.
1198 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1200 * tree-optimize.c (init_tree_optimization_passes): Add
1202 * tree-pass.h (pass_record_bounds): Declare.
1203 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1206 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1208 PR tree-optimization/17474
1209 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1210 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1212 2004-09-25 Jan Hubicka <jh@suse.cz>
1214 * predict.c (counts_to_freqs): Make global.
1215 * predict.h (counts_to_freqa): Declare.
1216 * profile.c (compute_branch_probabilities): Compute frequencies
1217 * tree-profile.c (do_tree_profiling): Refine conditional on when
1218 tree profiling pass is needed.
1220 * passes.c (rest_of_handle_cfg): Disable const/pure function
1221 detection when doing tree based profiling.
1223 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1226 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1228 * config/mips/mips.h (struct mips_args): Clarify comments.
1229 * config/mips/mips.c (struct mips_arg_info): Likewise.
1230 (mips_arg_info): Don't allow fpr_p to affect the register or
1231 stack alignment. Remove o64 silliness.
1232 (function_arg): Deal with the o32 float,float case specially.
1234 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1236 * config/mips/mips.md (loadx, storex): Define for V2SF.
1238 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1240 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1241 * config/s390/s390.c (s390_back_chain_rtx): New function.
1242 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1243 Call anti_adjust_stack.
1244 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1245 only if compiling with back chain.
1246 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1247 back chain only if back chain enabled. Use s390_back_chain_rtx.
1249 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1251 * doc/trouble.texi: Remove obsolete information. Update
1252 information on how to regenerate fixincluded headers.
1254 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1257 * doc/invoke.texi: Document that
1258 -Wno-error-implicit-function-declaration is not accepted.
1260 2004-09-24 Richard Henderson <rth@redhat.com>
1262 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1263 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1265 (alpha_expand_mov): Allow unaligned vectors.
1266 (alpha_expand_unaligned_store): Use CONST0_RTX.
1267 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1269 2004-09-24 Jeff Law <law@redhat.com>
1271 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1273 (simplify_cond_and_lookup_avail_expr): Likewise.
1275 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1278 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1279 title. Document interaction with -fms-extensions.
1280 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1283 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1286 * doc/extend.texi: Document interaction of attribute noreturn and
1289 2004-09-24 Richard Henderson <rth@redhat.com>
1292 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1293 (som_hash, som_eq): New.
1294 (init_subregs_of_mode, record_subregs_of_mode): New.
1295 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1296 (invalid_mode_change_p): Likewise.
1297 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1298 * flow.c (mark_used_regs): Likewise.
1299 (life_analysis): Use init_subregs_of_mode.
1300 * regs.h (subregs_of_mode): Remove.
1301 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1303 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1305 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1306 type with the copy of the conditional.
1308 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1312 Prevent renaming if the aliasing sets of the type which the
1313 pointer points to are different.
1315 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1318 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1319 declarations of enumerators.
1320 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1321 for redefinition. Check for nested redefinition.
1322 (finish_struct): Don't check for nested redefinition.
1323 (start_enum): Check for nested redefinition.
1325 2004-09-24 Devang Patel <dpatel@apple.com>
1327 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1328 only when necesssary.
1329 (combine_blocks): Combine loop header and exit block.
1331 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1333 * hooks.c (hook_tree_tree_bool_null): New.
1334 * hooks.h (hook_tree_tree_bool_null): Declare it.
1335 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1336 * targhooks.c (default_fold_builtin): Remove.
1337 * targhooks.h (default_fold_builtin): Remove.
1339 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1341 PR rtl-optimization/17625
1342 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1344 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1347 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1348 Reject if any of the operands occur in an abnormal PHI.
1350 2004-09-24 Andreas Schwab <schwab@suse.de>
1352 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1355 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1357 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1358 if the GNU assembler is used.
1359 (sparc-*-solaris2*): Likewise.
1360 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1361 (dbxout_function_end): Protect N_ENSYM with it.
1362 (dbxout_begin_prologue): Protect N_BNSYM with it.
1363 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1364 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1365 * config/sparc/sol2-gas.h: New file.
1367 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1370 * Makefile.in (@set_gcc_lib_path@): Added.
1372 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1373 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1374 * configure: Regenerated.
1376 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1379 * c-typeck.c (build_c_cast): Improve wording of
1380 -Wbad-function-cast diagnostic.
1382 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1385 * config/cris/cris.md (moverside, movemside): Rename variable
1386 "reg" to "otherop". To generate canonical RTX, check that otherop
1387 isn't constant instead of checking that operand 1 is a register.
1389 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1391 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1393 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1394 Jakub Jelinek <jakub@redhat.com>
1396 * tree-flow.h (find_new_referenced_vars): Add prototype.
1397 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1399 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1401 (mark_new_vars_to_rename): Walk through all operands.
1402 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1403 (execute_fold_all_builtins): Use it.
1404 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1406 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1408 * gthr-tpf.h: New file.
1409 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1410 * gthr.h: Use gthr-tpf.h on TPF OS.
1412 2004-09-23 Jeff Law <law@redhat.com>
1414 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1415 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1416 (substitute_and_fold): Likewise.
1417 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1418 except invariants from SSA_NAME_VALUE.
1419 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1420 and SET_SSA_NAME_EQUIV.
1421 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1422 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1423 (record_equality, cprop_into_successor_phis): Likewise.
1424 (record_equivalences_from_stmt, cprop_operand): Likewise.
1425 (lookup_avail_expr): Likewise.
1426 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1427 from SSA_NAME_VALUE.
1428 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1429 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1430 annotation from the VALUE_HANDLE field.
1432 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1436 * tree.c (reconstruct_complex_type): Remove extra "this".
1437 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1438 Add V4SFmode to case statement.
1440 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1443 * doc/extend.texi, doc/invoke.texi: Document interaction of
1444 -fno-builtin with format checks. Note that built-in functions
1445 have effects beyond generating code that avoids calls to those
1448 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1450 PR tree-optimization/17533
1451 * dominance.c (verify_dominators): Tolerate even more incorrect
1452 dominance data during error message printing.
1453 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1454 and edges more correctly.
1456 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1458 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1460 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1461 MISALIGNED_INDIRECT_REF.
1462 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1463 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1465 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1466 (find_interesting_uses_address): Likewise.
1467 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1468 (build_fold_addr_expr_with_type): Likewise.
1469 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1470 * print-rtl.c (print_mem_expr): Likewise.
1471 * tree-dump.c (dequeue_and_dump): Likewise.
1472 * tree-eh.c (tree_could_trap_p): Likewise.
1473 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1474 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1475 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1478 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1479 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1480 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1481 (add_address_candidates, rewrite_address_base): Likewise.
1482 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1484 * tree.c (staticp, build1_stat): Likewise.
1486 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1487 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1488 * tree-ssa-operands.c (get_expr_operands): Likewise.
1489 * expr.c (expand_expr_real_1): Likewise.
1491 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1493 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1495 (expand_ternary_op): New function.
1496 * genopinit.c (optabs): Handle the new optabs.
1497 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1498 (init_optabs): Initialize vec_realign_load_optab.
1499 (expand_ternary_op): New functions.
1501 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1502 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1503 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1504 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1505 * target.h (struct vectorize): New member for struct gcc_target.
1506 (misaligned_mem_ok): New member for targetm.vectorize.
1507 (builtin_mask_for_load): Likewise.
1508 (builtin_mask_for_store): Likewise.
1509 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1510 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1512 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1514 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1515 (vec_realign_load_v16qi): New define_insn.
1516 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1517 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1518 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1519 (altivec_builtin_mask_for_store): New variables.
1520 (rs6000_builtin_mask_for_load): New function. Implements
1521 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1522 (rs6000_builtin_mask_for_store): New function. Implements
1523 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1524 (rs6000_expand_builtin): Expand the target builtins
1525 builtin_mask_for_load and builtin_mask_for_store.
1526 (altivec_init_builtins): Initialize the new target builtins.
1527 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1528 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1530 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1531 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1532 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1533 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1534 arguments, and create an indirect_ref with its return value data_ref.
1535 Check aligned_access_p.
1536 (vectorizable_load): Handle misaligned loads, using software-pipelined
1537 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1538 vec_realign_load_optab is supported, or using a scheme without
1539 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1540 misaligned_mem_ok is supported.
1542 (vect_finish_stmt_generation): Typo.
1543 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1544 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1545 presence of misaligned loads.
1546 (vect_analyze_data_ref_access): Add check for constant init.
1547 (vect_get_symbl_and_dr): Remove duplicate line.
1548 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1550 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1552 * builtins.c: Fix a comment typo.
1554 2004-09-23 Jan Hubicka <jh@suse.cz>
1556 * profile.c (branch_prob): Do not verify flow info in the middle of the
1559 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1561 * cfgloop.h (update_single_exits_after_duplication): Declare.
1562 (loopify, split_loop_bb): Declaration changed.
1563 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1565 (loopify): Added redirect_all_edges argument.
1566 (update_single_exits_after_duplication): Export.
1567 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1568 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1569 tree_ssa_loop_version): Declare.
1570 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1571 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1572 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1573 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1575 * tree-ssa-loop-unswitch.c: New file.
1576 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1577 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1578 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1579 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1580 * tree-pass.h (pass_unswitch): Declare.
1581 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1582 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1583 * doc/passes.texi: Documen tree level loop unswitching.
1585 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1587 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1589 2004-09-22 Eric Christopher <echristo@redhat.com>
1591 * builtins.c (simplify_builtin_va_start): Remove.
1592 (simplify_builtin): Ditto.
1593 (fold_builtin_strchr): Ditto.
1594 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1595 (expand_builtin): Fix up for above changes.
1596 (fold_builtin_1): Add new folders. Change for above.
1597 (expand_builtin_va_start): Call fold_builtin_next_arg.
1598 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1599 * tree.h: Remove prototype for simplify_builtin.
1601 2004-09-23 Jan Hubicka <jh@suse.cz>
1604 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1605 of fully inlined functions.
1606 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1609 * cfgexpand.c (add_reg_br_prob_note): New function.
1610 (expand_gimple_cond_expr): Use it.
1611 (tree_expand_cfg): No longer kill the profile.
1612 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1613 only if it is present.
1614 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1615 * predict.c (combine_predictions_for_insn): Set the probabilities
1616 based on REG_BR_PROB note if present.
1617 * predict.c (branch_prob): Profile is read only with
1618 flag_branch_probabilities.
1620 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1622 * aclocal.m4: Add in gettext's m4 includes.
1623 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1624 * configure.ac: Add in check for iconv.h
1625 * configure: Regenerate.
1627 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1629 * aclocal.m4: Update for rename of gettext-sister.m4.
1631 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1633 Fix PR tree-optimization/17587
1634 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1635 (insert_aux): Instead of here.
1637 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1639 PR tree-optimization/16721
1640 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1641 * tree-ssa-alias.c (create_memory_tag): Move setting of
1642 TREE_THIS_VOLATILE ...
1643 (get_tmt_for): ... here.
1645 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1647 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1648 (conditional_trap expander): Reject inappropriate CCmodes.
1649 (conditional trap insn): Use V9 syntax if possible.
1651 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1654 * c-typeck.c (build_component_ref): Don't special-case
1657 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1659 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1662 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1664 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1665 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1666 TRUTH_XOR_EXPR): Mention the restriction on types.
1668 2004-09-22 Matt Austern <austern@apple.com>
1670 * config/darwin.c (darwin_make_decl_one_only):
1671 Allow coalesced symbol to appear in static archive's table of contents
1673 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1675 PR tree-optimization/17512
1676 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1679 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1681 * dbxout.c (get_lang_number): Do not define if
1682 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1684 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1687 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1688 builtin_define ("__USE_INIT_FINI__").
1690 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1692 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1693 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1694 * config/s390/s390.h (TARGET_TPF): New macro.
1695 * config/s390/s390.md ("eh_return"): New expander.
1696 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1697 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1698 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1699 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1700 (STACK_POINTER_OFFSET): Increase to 448.
1701 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1702 (TPF_LOC_DIFF_OFFSET): New macro.
1703 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1705 (__isPATrange): Add prototype.
1706 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1707 * config/s390/tpf-eh.c: New file.
1709 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1711 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1712 operands in an integer comparison.
1713 * tree-cfg.c (find_taken_edge): Call fold() to determine
1714 whether the predicate is known.
1716 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1718 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1719 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1720 Create build and doc directories along with the language directories.
1721 Don't create doc directory separately.
1722 * configure: Regenerate.
1723 * Makefile.in: Create all object and executables files built
1724 with the build compiler in a build/ directory.
1725 (genobjnames): Add missing build objects.
1726 (STAGESTUFF): Don't stage the gen* programs.
1727 (ggc-none.o): Define dependencies for the target compiler.
1728 (build-print-rtl.o): Rename to build/print-rtl.o.
1729 (build-errors.o): Rename to build/errors.o.
1730 (build-varray.o): Rename to build/varray.o.
1731 (maintainerclean): Delete the contents of the build directory.
1732 ($(genobjs): %.o): Explicitly use -o.
1733 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1734 (build/gengtype-lex.o): Likewise.
1735 (build/gengtype-yacc.o): Likewise.
1736 (build/gcov-iov.o): Likewise.
1738 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1740 * vec.h (VEC_space): Return true if there _is_ space.
1741 (VEC_reserve): Adjust.
1743 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1745 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1746 use FPRs for scalar, complex and vector types only.
1748 2004-09-21 Jeff Law <law@redhat.com>
1750 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1751 the opt_stats_d structure.
1752 (vrp_data): Change from a varray into a hash table.
1753 (vrp_hash_elt): New structure for elements in the vrp hash table.
1754 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1755 in the vrp hash table.
1756 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1757 initialization slightly to make it easier to read. No longer need
1758 to grow/clear the varray. Instead empty and delete the hash table.
1759 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1760 a varray to a hash table.
1761 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1763 * tree-ssa-ccp.c (get_default_value): If we have a constant
1764 value recorded for an SSA_NAME, then use that constant as
1765 the initial lattice value.
1766 (substitute_and_fold): Transfer equivalences discovered into
1769 * tree.h (SSA_NAME_EQUIV): Add comments.
1770 (SET_SSA_NAME_EQUIV): Similarly.
1772 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1774 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1776 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1778 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1780 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1781 (finish_decl): Likewise.
1783 2004-09-21 Devang Patel <dpatel@apple.com>
1785 * tree.def (VEC_COND_EXPR): New tree node.
1786 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1788 2004-09-21 Stan Shebs <shebs@apple.com>
1790 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1791 * config/rs6000/darwin-world.asm: Likewise.
1793 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1795 * tree-ssa.c (verify_def): Use print_generic_stmt,
1796 not debug_generic_stmt.
1797 (verify_use): Ditto.
1798 (verify_phi_args): Ditto.
1799 (verify_ssa): Ditto.
1801 2004-09-21 Paul Brook <paul@codesourcery.com>
1803 * varasm.c (default_assemble_integer): Return false for values wider
1804 than the target word size. Works around GAS bug.
1806 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1808 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1810 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1813 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1815 * c-typeck.c (build_function_call): Give name of object
1816 we are attempting to call in error message.
1817 * c-objc-common.c (c_tree_printer): Call pp_expression,
1818 not return false, for 'E' case.
1820 2004-09-21 Steven Bosscher <stevenb@suse.de>
1822 PR rtl-optimization/17482
1823 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1824 load_killed_in_block_p): Clarify comments.
1825 (record_last_reg_set_info): Make static inline.
1826 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1827 (record_opr_changes): New function to replace the above.
1828 (compute_hash_table): Clarify comments. Use record_opr_changes.
1829 (reg_set_between_after_reload_p): Clean up.
1830 (reg_used_between_after_reload_p): Likewise.
1831 (eliminate_partially_redundant_load): Clarify comments.
1833 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1835 PR rtl-optimization/17266
1836 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1838 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1840 PR rtl-optimization/14851
1841 * rtlanal.c (commutative_operand_precedence): Calculate
1842 precedence of stripped constant.
1844 2004-09-20 Jeff Law <law@redhat.com>
1845 Jan Hubicka <jh@suse.cz>
1847 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1848 initialize key elements here.
1849 (release_ssa_name): Zero the released SSA_NAME here.
1850 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1851 (struct tree_ssa_name): Add new "equiv" field.
1852 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1853 (tree_ssa_dominator_optimize): No longer allocate, resize or
1854 clear CONST_AND_COPIES.
1855 (get_value_for, set_value_for): Kill.
1856 (thread_across_edge): Get/set the equivalency using
1857 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1858 (restore_vars_to_original_value): Likewise.
1859 (record_equivalences_from_phis): Likewise.
1860 (record_dominating_conditions): Likewise.
1861 (record_const_or_copy, record_equality): Likewise.
1862 (lookup_avail_expr): Likewise.
1863 (record_equivalences_from_stmt, cprop_operand): Likewise.
1864 (cprop_into_successor_phis): No longer need to pass around
1865 CONST_AND_COPIES. Callers updated. Get equivalences via
1867 (cprop_into_phis): Likewise.
1869 2004-09-20 Matt Austern <austern@apple.com>
1870 Zack Weinberg <zack@codesourcery.com>
1872 * c-common.c (fix_string_type): Build the unqualified array
1873 type unconditionally, then use c_build_qualified_type to get
1874 the proper const-qualified variant, and set its
1875 TYPE_MAIN_VARIANT to refer to the unqualified type.
1876 * c-lex.c (c_lex_return_raw_string): New global.
1877 (c_lex_with_flags): Honor it.
1878 * c-pragma.h: Declare it.
1880 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1882 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1884 2004-09-21 Jan Hubicka <jh@suse.cz>
1887 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1888 (tree_rest_of_compilation): Cleanup.
1890 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1892 * config/s390/s390.c (s390_select_rtx_section): Remove.
1893 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1895 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1897 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1898 note to pretend a direct save from the original register when an
1899 intermediate register is used for the save.
1901 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1903 * tsystem.h (alloca): Provide a default definition.
1906 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1907 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1909 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1912 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1913 aliasing sets are the same rather than just conflicting.
1915 2004-09-20 Jan Hubicka <jh@suse.cz>
1919 * cgraph.c (cgraph_unnest_node): New function.
1920 (c_finalize): Rename to ....
1921 (c_warn_unused_result_recursivly): ... this one; do only the warning
1922 (finish_function): Finalize the toplevel function; do not lower nested tree.
1923 * cgraph.h (cgraph_unnest_node): Declare.
1924 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1925 nestedness datastructure.
1926 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1927 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1928 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1930 2004-09-20 Richard Henderson <rth@redhat.com>
1932 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1933 from some_small_symbolic_operand_1; export.
1934 (some_small_symbolic_operand): Remove.
1935 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1937 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1939 2004-09-20 Jan Hubicka <jh@suse.cz>
1941 * predict.c (return_prediction): New function.
1942 (apply_return_prediction): Likewise.
1943 (tree_bb_level_predictions): Likewise.
1944 (tree_estimate_probability): Add noreturn exit edges; call
1945 bb_level_predictions; fix logic of return heuristics.
1946 (predict_paths_leading_to): Rescuesce from old CVS version of
1947 process_note_prediction function.
1948 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
1950 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
1952 * config/s390/s390.c (s390_frame_info): Added alignment statement for
1953 floating point register area on stack.
1955 2004-09-20 Jakub Jelinek <jakub@redhat.com>
1957 * predict.c (expr_expected_value): Use *_CLASS_P macros.
1959 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1961 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
1962 generating useless garbage.
1964 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
1966 * builtins.c (fold_builtin): Call the new omonymous
1967 target hook for machine-dependent built-ins.
1968 * target-def.h (TARGET_FOLD_BUILTIN): New.
1969 * target.h (struct gcc_target): Add the fold_builtin hook.
1970 * targhooks.c (default_fold_builtin): New.
1971 * targhooks.h (default_fold_builtin): Declare it.
1973 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
1975 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
1978 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
1981 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
1983 2004-09-20 Jan Hubicka <jh@suse.cz>
1985 * predict.c (estimate_probability): Remove unnecesary code.
1987 2004-09-19 Ira Rosen <irar@il.ibm.com>
1989 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
1990 (STMT_VINFO_VECT_DR_BASE): Declare.
1991 (VECT_SMODULO): Declare.
1992 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
1993 (vect_compute_array_base_alignment): New function.
1994 (vect_analyze_data_ref_access): Check array indices. Remove one
1995 dimensional arrays restriction.
1996 (vect_get_ptr_offset): New function.
1997 (vect_get_symbl_and_dr): New function.
1998 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
1999 (former name vect_get_base_decl_and_bit_offset).
2000 (vect_create_index_for_array_ref): Removed.
2001 (vect_create_index_for_vector_ref): New function.
2002 (vect_create_addr_base_for_vector_ref): New function.
2003 (vect_create_data_ref): Handle additional data refs. Call
2004 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2005 (vect_compute_data_ref_alignment): Support the changes. Call
2006 vect_get_base_and_bit_offset.
2007 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2008 data refs. Store vect_dr_base.
2009 (vect_analyze_data_ref_accesses): Support nonconstant init.
2010 (new_stmt_vec_info): Initialize vect_dr_base field.
2011 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2012 (get_vectype_for_scalar_type): Check for BLKmode.
2013 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2014 * tree-chrec.c (initial_condition_in_loop_num): New function.
2015 (chrec_component_in_loop_num): New function.
2016 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2017 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2018 to be pointer to varray_type.
2020 2004-09-19 Jan Hubicka <jh@suse.cz>
2022 * basic-block.h (update_bb_profile_after_threading): Declare.
2023 * cfg.c (update_bb_profile_after_threading): Break out from ...
2024 * cfgcleanup.c (try_forward_edges): ... here; use it.
2025 * tree-ssa-dom.c (thread_across_edge): Use it.
2026 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2027 profile of the new BB.
2029 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2031 * tree-ssa-pre.c (insert_into_set): Don't put
2032 is_gimple_min_invariant values into the set.
2034 2004-09-19 Andreas Jaeger <aj@suse.de>
2036 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2039 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2041 * config/cris/cris.h: Preserve the original spelling in a
2044 2004-09-18 Jeff Law <law@redhat.com>
2046 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2047 global varrays to replace the block local varrays.
2048 (struct dom_walk_block_data): Remove, no longer used.
2049 (get_eq_expr_value): No longer need to pass around pointers to local
2050 varrays. Callers updated. Unused markers added to unused parameters.
2051 (record_range, record_equivalences_from_stmt): Likewise.
2052 (record_equivalences_from_incoming_edge): Likewise.
2053 (record_var_is_nonzero): Likewise. Update now that we have a
2054 single global varray of SSA_NAMEs that need restoring.
2055 (dom_opt_initialize_block_local_data): Kill, no longer used.
2056 (tree_ssa_dominator_optimize): Initialize new global varrays.
2057 Update callbacks in dominator walker structure.
2058 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2059 VRP_VARIABLES_STACK.
2060 (restore_nonzero_vars_to_original_value): Update now that we have
2061 a single global varray of SSA_NAMEs that need restoring.
2062 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2063 Remove unused variables.
2064 (optimize_stmt): Remove unused variable.
2066 2004-09-18 Jan Hubicka <jh@suse.cz>
2068 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2070 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2073 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2075 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2076 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2077 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2078 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2079 tree-ssa-operands.c, tree-ssa-phiopt.c,
2080 tree-ssa-threadupdate.c: Fix comment typos.
2082 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2085 config/arm/README-interworking, config/arm/arm-cores.def,
2086 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2087 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2088 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2089 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2090 config/frv/frv.md, config/i386/winnt.c,
2091 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2092 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2093 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2094 config/mcore/mcore.c, config/mips/mips.h,
2095 config/mn10300/mn10300.md, config/pa/pa.c,
2096 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2097 config/rs6000/rs6000.c, config/sh/symbian.c,
2098 config/sparc/sparc.h: Fix comment typos. Follow spelling
2101 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2104 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2106 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2108 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2109 remove TREE_ADDRESSABLE from RESULT_DECL.
2111 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2113 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2115 2004-09-18 Jan Hubicka <jh@suse.cz>
2117 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2119 * tree-ssa-alias.c (init_alias_info): Likewise.
2120 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2121 (verify_ssa): Likewise.
2122 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2124 2004-09-18 Jan Hubicka <jh@suse.cz>
2126 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2129 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2131 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2132 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2133 DW_EH_PE_sdata* for data.
2134 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2136 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2138 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2142 * c-typeck.c (constructor_asmspec): Delete.
2143 (struct initializer_stack): Delete field 'asmspec'.
2144 (start_init): Delete saving of asmspec.
2145 (finish_init): Don't update constructor_asmspec.
2146 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2147 * stmt.c (expand_asm): Duplicate strings from tree.
2148 (expand_asm_operands): Likewise.
2149 * tree.c (tree_size): Update computation of size of STRING_CST.
2150 (make_node): Don't make STRING_CST nodes.
2151 (build_string): Allocate string with tree node.
2152 (tree_code_size): Clean up assertions, don't allow requests
2153 for "the size of a STRING_CST".
2154 * tree.def (STRING_CST): Update comment.
2155 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2156 (tree_string): Place contents of string in tree node.
2157 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2160 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2162 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2163 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2165 2004-09-17 Jones Desougi <jones@ingate.com>
2167 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2168 * configure, config.in: Regenerate.
2170 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2172 * tree.c, tree.h (tree_class_strings): Make array const.
2173 Reindent per coding convention. Move asterisk to proper place
2174 per coding convention.
2176 2004-09-18 Andreas Schwab <schwab@suse.de>
2178 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2179 (tree-vectorizer.o): Likewise.
2180 (targhooks.o): Likewise.
2182 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2183 Zack Weinberg <zack@codesourcery.com>
2185 * alias.c (find_base_decl): Remove unreachable case '3' block.
2186 * expr.c (safe_from_p): Abort if passed a type.
2187 * tree-gimple.c (recalculate_side_effects): Abort if passed
2188 anything other than an expression.
2189 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2190 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2191 Abort on un-handled tree classes.
2192 (valid_in_set): Likewise.
2193 * tree.c (tree_code_class_strings): New static data.
2195 * tree.h (enum tree_code_class): New.
2196 (tree_code_class_strings): Declare.
2197 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2198 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2199 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2200 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2201 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2203 * tree.def, c-common.def, objc/objc-tree.def: Use
2204 tree_code_class enumeration constants instead of code letters.
2206 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2207 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2208 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2209 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2210 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2211 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2212 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2213 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2214 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2215 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2216 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2217 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2218 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2221 * LANGUAGES: Add note about change.
2223 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2225 PR tree-optimization/17319
2226 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2227 examine pointers on the LHS of an assignment.
2228 (collect_points_to_info_r): Handle RETURN_EXPR.
2230 2004-09-17 Jeff Law <law@redhat.com>
2232 * tree-ssa-dom.c (const_and_copies_stack): New.
2233 (dom_walk_block_data): Remove const_and_copies field.
2234 (record_const_or_copy): No longer need to pass in varray_type *.
2235 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2237 (record_equality): Similarly.
2238 (restore_vars_to_original_value): Similarly. Revamp to use new
2239 single global stack rather than per-block stacks.
2240 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2241 (thread_across_edge): Remove now unused parameters.
2242 (dom_opt_initialize_block_local_data): No longer test the block
2243 local CONST_AND_COPIES.
2244 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2246 2004-09-17 Jan Hubicka <jh@suse.cz>
2248 PR tree-optimization/17509
2249 * tree-optimize.c (update_inlined_to_pointers): New function.
2250 (tree_rest_of_compilation): Use it.
2252 2004-09-17 Devang Patel <dpatel@apple.com>
2254 * dbxout.c (get_lang_number): New.
2255 (dbxout_init): Include lang number in N_SO stab.
2256 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2257 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2259 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2261 PR tree-optimization/17273
2262 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2263 replacement is a constant.
2265 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2267 * c-tree.h (enum c_typespec_keyword): New.
2268 (struct c_declspecs): Adjust description of "type". Remove
2269 specbits, explicit_int_p and explicit_char_p. Rename
2270 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2271 short_p, signed_p, unsigned_p and complex_p.
2272 (finish_declspecs): New.
2273 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2274 typename): Call finish_declspecs.
2275 * c-decl.c (finish_declspecs): New.
2276 (declspecs_add_type): Check for combinations which cannot occur in
2277 valid specifier lists. Update comments.
2278 (shadow_tag_warned): Remove checks done in finish_declspecs.
2279 Don't report useless type name if type defaulted to int.
2280 (grokdeclarator): Remove checks and actions done in
2281 finish_declspecs. Don't allow for type being NULL. Update for
2282 datastructures changes. Initialize decl_attr.
2283 (build_null_declspecs, quals_from_declspecs): Update for
2284 datastructures changes.
2286 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2288 * doc/extend.texi: Fix duplicated word.
2290 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2292 * doc/invoke.texi: Remove stray explanation on
2293 -freduce-all-givs and -fmove-all-movables.
2295 2004-09-17 James Morrison <phython@gcc.gnu.org>
2297 * doc/cfg.texi: Use @smallexample.
2298 * doc/md.texi: Likewise.
2299 * doc/tree-ssa.texi: Likewise.
2300 * doc/extend.texi: Likewise. Use @r{} in comments.
2301 * doc/trouble.texi: Use @r{} in comments.
2303 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2305 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2307 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2308 * configure: Regenerate.
2310 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2312 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2313 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2314 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2315 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2316 slashes in substitutions.
2317 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2319 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2321 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2322 gimplify.c, lambda-code.c, optabs.c, predict.c,
2323 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2324 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2327 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2329 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2330 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2331 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2332 doc/trouble.texi: Use @option around options.
2334 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2336 * Makefile.in (gen-protos.o): Depend on errors.h.
2338 2004-09-17 Steven Bosscher <stevenb@suse.de>
2340 PR tree-optimization/17513
2341 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2342 for successors of the entry block.
2344 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2346 PR rtl-optimization/15187
2347 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2348 insn_rtx_cost of both branches > BRANCH_COST
2350 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2352 PR tree-optimization/17528
2353 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2354 erase the may-alias set for a tag when merging it with
2357 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2359 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2360 for 32-bit TARGET_SHMEDIA.
2361 (call_value): Likewise.
2363 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2365 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2366 test apply only to TREE_STATIC and DECL_EXTERNAL.
2368 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2370 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2371 * basic-block.h (get_dominated_by_region): Declare.
2372 * dominance.c (get_dominated_by_region): New function.
2373 * tree-cfg.c: Include cfglayout.h.
2374 (tree_duplicate_bb): Duplicate also phi nodes.
2375 (struct ssa_name_map_entry): New type.
2376 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2377 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2378 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2379 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2380 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2381 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2382 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2383 rewrite_to_new_ssa_names, allocate_ssa_names,
2384 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2385 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2386 (copy_loop_headers): Use tree_duplicate_sese_region.
2388 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2390 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2392 2004-09-16 Jeff Law <law@redhat.com>
2394 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2395 (rewrite_block_data): Remove, no longer used.
2396 (rewrite_initialize_block_local_data): Remove, no longer used.
2397 (rewrite_initialize_block): Mark parameters as unused as needed.
2398 Change references to the block local block_defs to be block_defs_stack.
2399 Push a marker onto the block_defs_stack.
2400 (ssa_rewrite_initialize_block): Similarly.
2401 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2402 (ssa_register_new_def): No longer needs varray argument. Use
2403 block_defs_stack instead. No longer handle possibly null block_defs
2404 varray. Reverse order of items we push on the stack to make it
2405 easier to identify our marker.
2406 (register_new_def): No longer handle possibly null block_defs
2408 (rewrite_finalize_block): Revamp to look for markers in the global
2409 block_defs_stack varray rather than wiping a block local varray.
2410 Mark arguments as unused as needed.
2411 (ssa_rewrite_finalize_block): Similarly.
2412 (rewrite_into_ssa): Update initialization of dom walker structure
2413 to reflect that we don't need block local data anymore. Initialize
2414 the block_defs_stack varray.
2415 (rewrite_ssa_into_ssa): Similarly.
2416 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2417 (struct dom_walk_data): Kill block_defs field.
2418 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2419 (thread_across_edge): Use the global block_defs_stack instead of
2420 the old block_defs varray.
2421 (dom_opt_initialize_block_local_data): Update now that we don't have
2422 block_defs field to check anymore.
2423 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2424 (restore_currdefs_to_original_value): Use the new block_defs_stack
2425 instead of a block local varray.
2426 (dom_opt_finalize_block): Similarly.
2427 (record_equivalencs_from_phis): Similarly.
2428 (optimize_stmt, register_definitions_for_stmt): Similarly.
2430 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2432 PR tree-optimization/17517
2433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2434 coalesce same-root variables without checking for abnormal PHI usage.
2436 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2438 * cfgloop.h (duplicate_loop): Add prototype.
2439 * cfgloopmanip.c (duplicate_loop): Make non-static.
2440 * lambda-code.c (perfect_nestify): Factor out test whether
2441 we can handle this loop into separate function.
2443 (can_convert_to_perfect_nest): New function.
2444 (replace_uses_of_x_with_y): Add modify_stmt call.
2445 * tree-loop-linear.c (linear_transform_loops): Call
2446 rewrite_into_loop_closed_ssa and free_df.
2448 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2450 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2451 loop invariant as well.
2452 (perfect_nestify): new function.
2453 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2454 upper bounds, and steps.
2455 Set outerinductionvar properly.
2456 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2458 Return NULL if we need a perfect loop and can't make one.
2459 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2460 (not_interesting_stmt): New function.
2461 (phi_loop_edge_uses_def): Ditto.
2462 (stmt_uses_phi_result): Ditto.
2463 (stmt_is_bumper_for_loop): Ditto.
2464 (perfect_nest_p): Ditto.
2465 (nestify_update_pending_stmts): Ditto.
2466 (replace_uses_of_x_with_y): Ditto.
2467 (stmt_uses_op): Ditto.
2468 (perfect_nestify): Ditto.
2469 * lambda-mat.c (lambda_matrix_id_p): New function.
2470 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2471 * lambda.h: Update prototypes.
2472 * tree-loop-linear (linear_transform_loop): Use new
2473 perfect_nest_p. Detect and ignore identity transform.
2474 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2476 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2478 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2479 Gather also strides of accessed data. Pass in the data references
2481 (try_interchange_loops): Add a new heuristic for handling the temporal
2482 locality. Pass in the data references array.
2483 (linear_transform_loops): Pass the data references array to
2484 try_interchange_loops.
2486 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2488 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2490 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2492 * doc/c-tree.texi (Classes): Remove index entries for
2493 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2495 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2497 * fold-const.c (fold): Fold difference of addresses.
2498 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2499 get_inner_reference.
2500 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2501 (ptr_difference_const): Moved to fold-const.c.
2502 (split_address_cost): Use get_inner_reference instead of peel_address.
2503 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2504 * tree.h (ptr_difference_const): Export.
2506 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2507 variable type to the dump. Fix indentation.
2508 (idx_find_step): Handle nonconstant array_ref_element_size and
2509 array_ref_low_bound.
2510 (idx_record_use): Handle array_ref_element_size and
2511 array_ref_low_bound.
2512 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2513 statements correctly.
2514 (get_computation_at, iv_value): Do not unshare expressions here.
2515 (rewrite_use_outer): Unshare the expression before it is emitted
2517 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2519 * tree.c (unsigned_type_for, signed_type_for): Moved from
2520 tree-ssa-loop-niter.c. Use langhooks.
2521 * tree.h (signed_type_for): Export.
2523 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2525 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2528 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2531 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2532 Add two parameters to extra_includes.
2533 (C_INCPATH_INIT): Remove.
2534 * c-incpath.c (register_include_chains): Call extra_pre_includes
2535 before adding the standard include directory.
2536 Update call to extra_includes.
2537 (!defined TARGET_EXTRA_INCLUDES): Update
2538 hook_void_charptr_charptr_int and add !define
2539 TARGET_EXTRA_PRE_INCLUDES.
2540 (!define TARGET_EXTRA_INCLUDES): Define as
2541 hook_void_charptr_charptr_int.
2542 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2543 (target_c_incpath): Always declare.
2544 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2546 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2547 * config/darwin.h: (darwin_register_frameworks): Update for
2548 the two new parameters.
2549 (darwin_register_objc_includes): Add prototype.
2550 (TARGET_EXTRA_PRE_INCLUDES): Define.
2551 * config/darwin-c.c (darwin_register_objc_includes): New function.
2552 (darwin_register_frameworks): Update for the two new parameters.
2553 (target_c_incpath): Remove.
2554 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2556 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2558 (TARGET_EXTRA_PRE_INCLUDES): Document.
2560 * gcc.c (spec_function): Add replace-outfile.
2561 (replace_outfile_spec_function): New function.
2562 * config/darwin.h (LINK_SPEC): Add replace
2563 -lobjc with -lobjc-gnu if -fgnu-runtime is
2565 * invoke.texi (replace-outfile): Document.
2567 2004-09-13 Jan Hubicka <jh@suse.cz>
2569 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2570 (tree_predict_by_opcode): Use it.
2571 (tree_estimate_probability): Add, for now disabled,
2572 strip_builtin_expect call.
2574 2004-09-15 James E Wilson <wilson@specifixinc.com>
2577 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2578 if current_function_decl is a sibcall.
2580 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2582 * varasm.c (default_function_rdodata_section): Make sure to pass
2583 along a decl for a link-once section.
2585 2004-09-15 Richard Henderson <rth@redhat.com>
2587 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2588 warning with code disable. Fix formatting.
2590 2004-09-15 Steven Bosscher <stevenb@suse.de>
2592 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2593 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2594 after propagating into an ADDR_EXPR.
2596 2004-09-15 Andrew Pinski <apinski@apple.com>
2599 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2600 Move it out of gcc_assert.
2602 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2604 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2605 except.c, fold-const.c, function.c, langhooks.c, params.c,
2606 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2607 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2608 for quoting in diagnostics going through pretty-print.c. Use ''
2609 for quoting in other diagnostic text.
2610 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2612 * Makefile.in (langhooks.o): Update dependencies.
2613 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2616 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2618 * configure.ac: Check for COMDAT support. Robustify check for
2620 * configure: Regenerated.
2621 * config.in: Likewise.
2622 * langhooks-def.h (lhd_comdat_group): New function.
2623 (LANG_HOOKS_COMDAT_GROUP): New macro.
2624 (LANG_HOOKS_DECLS): Use it.
2625 * langhooks.c (lhd_comdat_group): Define.
2626 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2627 * output.h (named_section_flags): Make it a macro.
2628 (named_section_real): New function.
2629 (default_no_named_section): Add decl parameter.
2630 (default_elf_asm_named_section): Likewise.
2631 (default_coff_asm_named_section): Likewise.
2632 (default_pe_asm_named_section): Likewise.
2633 * target.h (gcc_target): Adjust type of named_section.
2634 * varasm.c (named_section_flags): Rename to named_section_real.
2636 (default_no_named_section): Add decl parameter.
2637 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2638 with the case that ASM_COMMENT_START is "@".
2639 (default_coff_asm_named_section): Add decl parameter.
2640 (default_pe_asm_named_section): Likewise.
2641 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2643 (unicosmk_asm_named_section): Likewise.
2644 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2645 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2646 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2647 * config/cris/cris-protos.h (cris_target_asm_named_section):
2649 * config/cris/cris.c (cris_target_asm_named_section):
2651 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2653 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2654 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2655 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2657 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2658 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2659 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2660 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2662 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2663 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2664 * cp/cp-tree.h (cxx_comdat_group): Declare.
2665 * cp/decl.c (cxx_comdat_group): New function.
2667 2004-09-15 Jan Hubicka <jh@suse.cz>
2669 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2670 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2672 * tree-cfg.c (remove_bb): Release SSA defs.
2674 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2676 * doc/tm.texi: Follow spelling conventions.
2678 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2680 * tree-ssa-dom.c: Fix comment typos.
2682 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2684 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2686 (ppc_fallback_frame_state): Save location of CR.
2688 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2690 * expr.c (string_constant): Handle also read-only variables
2691 initialized to string literals.
2693 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2694 into memcpy (x, y, 1) if memcpy can be expanded inline.
2696 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2698 PR tree-optimization/17468
2699 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2700 definition inside a block precede uses.
2701 * tree-tailcall.c (adjust_return_value): Emit statements in the
2704 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2706 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2708 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2710 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2712 2004-09-14 Jeff Law <law@redhat.com>
2714 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2715 (struct dom_walk_block_data): Remove avail_exprs member.
2716 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2717 (lookup_avail_expr): No longer need to pass in address of
2718 the block local available exprs stack. All callers changed.
2719 (simplify_cond_and_lookup_avail_expr): Similarly.
2720 (simplify_switch_and_lookup_avail_expr): Similarly.
2721 (get_eq_expr_value, record_cond): Likewise.
2722 (record_dominating_conditions): Likewise.
2723 (update_rhs_and_lookup_avail_expr): Likewise.
2724 (record_equivalences_from_stmt): Likewise.
2725 (dom_opt_initialize_block_local_data): No longer test state of
2726 block local avail_exprs.
2727 (dom_opt_initialize_block): Mark unwind point in the global
2729 (remove_expressions_from_table): Update to unwind to the
2730 most recent unwind marker in the global avail_expr stack.
2731 All callers changed.
2732 (dom_opt_finalize_block): Mark unwind point in the global
2733 avail_expr stack as needed.
2734 (record_cond): Push elements into the global avail_exprs stack.
2736 * tree-dfa.c (free_df_for_stmt): No longer static.
2737 (free_df): Update comments.
2738 * tree-flow.h (free_df_for_stmt): Prototype.
2739 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2742 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2744 PR tree-optimization/17252
2745 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2746 pointer may not point to itself when using relaxed
2749 2004-09-14 Richard Henderson <rth@redhat.com>
2752 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2753 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2755 2004-09-14 Andrew Pinski <apinski@apple.com>
2757 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2758 sets of the pointers but the aliasing sets of what they point to.
2760 2004-09-14 Roger Sayle <roger@eyesopen.com>
2762 PR rtl-optimization/9771
2763 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2764 conditional compilation in init_reg_sets_1.
2765 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2766 (but not stack) pointer exceptions to regs_invalidated_by_call.
2767 (globalize_reg): Globalizing a fixed register may need to update
2768 regs_invalidated_by_call.
2770 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2772 PR tree-optimization/15262
2773 * tree-dfa.c (dump_variable): Also print the type of the
2775 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2776 memory tags are of conflicting alias sets but have no aliased
2777 symbols in common, add one tag to the alias set of the other.
2778 (setup_pointers_and_addressables): Remove hack to deal with
2779 programs with no aliased symbols.
2780 (may_alias_p): Don't special case aggregate types.
2782 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2785 * doc/invoke.texi (Environment Variables): Correct example locale.
2787 2004-09-14 Jan Hubicka <jh@suse.cz>
2789 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2791 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2793 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2795 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2797 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2799 (struct c_declarator): Change u.array.quals and pointer_quals to
2800 int. Add u.array.attrs.
2801 (quals_from_declspecs): New.
2802 * c-decl.c (quals_from_declspecs): New.
2803 (shadow_tag_warned): Give more specific message for useless type
2805 (build_array_declarator, set_array_declarator_inner,
2806 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2807 declspecs_add_qual): Update for changed structures.
2809 2004-09-14 Jeff Law <law@redhat.com>
2811 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2813 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2814 (dom_opt_initialize_block_local_data): No longer test state
2816 (dom_opt_finalize_block): Update due to change in scope of
2818 (optimize_stmt): Similarly.
2820 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2822 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2823 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2824 comment typos. Follow spelling conventions.
2826 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2828 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2829 config/i386/predicates.md, config/sparc/sparc.c: Follow
2830 spelling conventions.
2832 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2833 Steven Bosscher <stevenb@suse.de>
2835 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2836 * basic-block.h (struct reorder_block_def): Add copy_number field.
2837 * cfgloop.h (biv_p): Declare.
2838 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2839 * common.opt (fsplit-ivs-in-unroller): New flag.
2840 * loop-iv.c (biv_p): New function.
2841 * loop-unroll.c: Include hashtab.h and recog.h.
2842 (struct iv_to_split, struct split_ivs_info): New types.
2843 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2844 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2845 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2846 insert_base_initialization, split_iv): New functions.
2847 (peel_loop_completely, unroll_loop_constant_iterations,
2848 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2850 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2852 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2854 * tree-cfg.c (thread_jumps): Update dominators correctly in
2855 case destination of threaded edge dominates its source.
2857 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2859 * unroll.c: Removed.
2861 * Makefile.in (LOOP_H, unroll.o): Removed.
2862 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2864 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2866 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2867 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2868 * loop.c: Do not include loop.h.
2869 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2870 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2871 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2872 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2873 struct loop_regs, struct loop_movables, struct loop_info): Moved
2875 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2876 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2877 find_common_reg_term, loop_iterations, final_giv_value): Moved
2879 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2880 loop_dump_stream, for_each_insn_in_loop, express_from,
2881 extend_value_for_giv, loop_iv_add_mult_emit_before,
2882 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2883 loop_insn_first_p, get_condition_for_loop,
2884 loop_insn_emit_before, loop_insn_hoist,
2885 loop_insn_sink): Made static.
2886 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2888 (strength_reduce): Do not call unroller.
2889 (record_giv): Do not initialize unrolled field.
2890 (prescan_loop): Do not set loop_info->preconditioned.
2891 * passes.c: Do not include loop.h.
2892 (rest_of_handle_loop_optimize): Do not call unroller.
2893 * predict.c: Do not include loop.h.
2894 * rtl.h (NOTE_PRECONDITIONED): Removed.
2895 * stmt.c: Do not include loop.h.
2896 * toplev.c: Do not include loop.h.
2897 (process_options): Do not handle flag_old_unroll_loops.
2899 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2900 Documentation removed.
2901 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2903 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2905 * Makefile.in (STAGE1_CHECKING): New variable.
2906 (stage1_build): Use it.
2907 * tree-ssa.c (verify_ssa): Preserve state of dominance
2910 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2912 * config/i386/i386.c (output_fp_compare): Add generation
2913 of ftst instruction.
2914 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2915 Use output_fp_compare () function.
2916 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2917 (fix_truncdi_memory): Remove operands[5] copy.
2919 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2922 config/mcore/mcore.md, config/rs6000/linux64.h,
2923 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2926 2004-09-13 James E Wilson <wilson@specifixinc.com>
2928 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2929 * gen-protos.c: Include errors.h.
2932 2004-09-14 Jan Hubicka <jh@suse.cz>
2934 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2935 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2936 (predict_loops): Use number_of_iterations_exit to predict
2937 number of iterations on trees.
2939 2004-09-13 Dale Johannesen <dalej@apple.com>
2943 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
2944 objects declared extern.
2946 2004-09-14 Paul Brook <paul@codesourcery.com>
2948 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
2951 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2953 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
2954 Only use TYPE_BINFO for aggregates.
2956 2004-09-13 Daniel Jacobowitz <dan@debian.org>
2958 * expmed.c (synth_mult): Initialize latency. Check cost before
2961 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
2963 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
2964 add_call_clobber_ops and add_call_read_ops.
2965 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
2966 the number of vdefs and vuses inserted based on analysis of global
2967 variables across calls. * tree-dfa.c (find_referenced_vars):
2968 Needed to reset static var maps before each function is compiled.
2970 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
2971 static_vars_info,functions_to_static_vars_info,module_statics_escape,
2972 all_module_statics,searchc_env,dfs_info): New fields to support
2973 analysis of static global variables.
2974 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
2975 cgraph_reset_static_var_maps, get_global_static_vars_info,
2976 get_global_statics_not_read, get_global_statics_not_written,
2977 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
2978 check_rhs_var, check_lhs_var, get_asm_expr_operands,
2979 process_call_for_static_vars, scan_for_static_refs,
2980 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
2981 clear_static_vars_maps, cgraph_propagate_bits,
2982 cgraph_characterize_statics): New. Functions to support analysis
2983 of static global variables.
2984 (cgraph_mark_local_and_external_functions): Renamed from:
2985 (cgraph_mark_local_functions)
2986 (cgraph_expand_all_functions): Remove call to
2987 cgraph_mark_local_and_external_functions.
2988 (cgraph_optimize): Added driver to analyze static variables whose
2989 scope is within the compilation unit. * cgraph.h (struct
2990 cgraph_local_info, GTY): Added statics_read, statics_written,
2991 local, calls_read_all, calls_write_all, for_functions_valid.
2992 (struct cgraph_node): Added next_cycle. * cgraph.c
2993 (dump_cgraph_node): Added print routines for new fields. *
2994 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
2997 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
2999 * c-decl.c (grokdeclarator): Correct comments about where storage
3000 class specifiers are rejected by grammar and add corresponding
3001 asserts. Diagnose typedefs and parameters declared inline.
3002 Change warning for inline main to a pedwarn. Only diagnose inline
3004 (declspecs_add_scspec): Allow duplicate "inline".
3006 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3008 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3009 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3011 2004-09-13 Richard Henderson <rth@redhat.com>
3014 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3015 (tree_type): Replace spare with contains_placeholder_bits.
3016 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3017 make static. Remove seen_types list.
3018 (type_contains_placeholder_p): New.
3020 2004-09-13 James E Wilson <wilson@specifixinc.com>
3022 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3023 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3024 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3025 bdesc_arrays instead of mips_bdesc.
3026 (mips_init_builtins): Likewise.
3027 * config/mips/mips.h (TARGET_SB1): New.
3028 (HAVE_SQRT_P): Delete.
3029 * config/mips/mips.md (divide_condition): Support V2SF.
3030 (sqrt_condition, recip_condition): New.
3031 (div<mode>3): Use ANYF instead of SCALARF.
3032 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3034 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3035 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3037 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3038 instead of SCALARF. Use UNITMODE instead of MODE.
3040 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3042 * config.in: Regenerate after removal of libbanshee.
3044 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3046 PR tree-optimization/17400
3047 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3048 coalesce partitions when one occurs in an abnormal PHI.
3050 2004-09-13 Andrew Pinski <apinski@apple.com>
3052 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3055 2004-09-13 Richard Henderson <rth@redhat.com>
3058 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3059 (cselib_invalidate_rtx_note_stores): New.
3060 (cselib_record_sets, cselib_process_insn): Update to match.
3061 * cselib.h (cselib_invalidate_rtx): Declare.
3062 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3064 2004-09-13 Richard Henderson <rth@redhat.com>
3067 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3068 after copying its argument.
3070 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3072 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3073 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3074 in diagnostics. Use %' for English apostrophes.
3075 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3076 (pedwarn_c90, pedwarn_c99): Use it.
3077 * c-decl.c (lookup_label): Quote label name in diagnostic.
3078 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3079 * c-typeck.c (warn_for_assignment): Likewise.
3081 2004-09-13 Jan Hubicka <jh@suse.cz>
3083 * i386.c (x86_schedule): New global variable.
3084 (override_options): Disable scheduling when not supported.
3085 * i386.h (x86_schedule): Declare.
3086 (TARGET_SCHEDULE): New macro.
3088 2004-09-12 Richard Henderson <rth@redhat.com>
3091 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3092 * tree.c, tree.h (has_cleanups): Remove.
3094 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3096 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3097 arguments of the phi nodes correctly.
3099 2004-09-12 Jan Hubicka <jh@suse.cz>
3101 * ggc-common.c (cmp_statistics): Fix sorting.
3103 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3106 * expmed.c (expand_divmod): If cheap power of 2 divide is
3107 available, use it for negative constant as well.
3109 2004-09-12 Andrew Pinski <apinski@apple.com>
3111 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3114 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3116 2004-09-12 Richard Henderson <rth@redhat.com>
3118 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3120 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3121 post-reload, and scratch NULL.
3122 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3123 (x86_shift_adj_2): Use ix86_expand_clear.
3124 (ashldi3): Remove CMOVE expansion difference.
3125 (ashldi3_1): Remove.
3126 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3127 add constraints for immediates. New peephole for split-with-temp.
3128 Run splitter after peep2 pass.
3129 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3130 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3131 (setcc_2): Rename with *.
3132 * config/i386/predicates.md (reg_or_pm1_operand): New.
3133 (ashldi_input_operand): New.
3135 2004-09-12 Richard Henderson <rth@redhat.com
3137 * print-rtl.c (print_decl_name): New.
3138 (print_mem_expr): Use it.
3140 2004-09-12 Richard Henderson <rth@redhat.com
3143 * except.c (sjlj_emit_function_exit): Fix logic locating
3144 sjlj_exit_after in final block.
3146 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3148 * common.opt: Remove flags -fmove-all-movables and
3150 * loop-invariant.c (find_invariants_to_move):
3151 Remove all uses of flag_move_all_movables.
3152 * loop.c (move_movables): Remove all uses of
3153 flag_move_all_movables.
3154 (strength_reduce): Remove all uses of
3155 flag_reduce_all_givs.
3156 * doc/invoke.texi: Remove documentation of flags
3157 -fremove-all-movables and -freduce-all-givs.
3159 2004-09-11 Roger Sayle <roger@eyesopen.com>
3162 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3163 change. elt->type may be a floating point type, so use fold_convert.
3165 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3167 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3168 the thing referenced as used, not the stub itself.
3170 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3172 * c-tree.h (enum c_storage_class): New.
3173 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3174 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3175 declarations and "auto" or "register" in file scope empty
3176 declarations. Give more specific warnings for other cases of
3177 storage class specifiers in empty declarations.
3178 (grokdeclarator): Update for new structures. Don't check for
3179 multiple storage classes. Diagnose file-scope "register" if
3181 (build_null_declspecs): Update.
3182 (declspecs_add_scspec): Update. Diagnose multiple storage class
3183 specifiers and invalid uses of "__thread".
3185 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3187 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3188 (tree_size, make_node): Use it.
3189 * tree-ssa-pre.c (init_pre): Use it.
3190 * tree.h: Prototype it.
3192 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3194 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3195 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3196 redirect_immediate_use): Use PHI_DF.
3197 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3198 (bb_for_stmt): Use PHI_BB.
3199 (get_immediate_uses): Use PHI_DF.
3200 * tree-ssa-dse.c (max_stmt_uid): New variable.
3201 (get_stmt_uid): New function.
3202 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3204 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3205 (max_uid): Renamed to max_stmt_uid.
3206 (get_stmt_uid): New function.
3207 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3208 phi node annotations.
3209 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3210 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3211 (struct tree_phi_node): Add bb and df fields.
3213 2004-09-11 Richard Henderson <rth@redhat.com>
3216 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3219 2004-09-11 Jan Hubicka <jh@suse.cz>
3221 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3222 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3223 * i386.md (i387_cw): Add 'uninitialized' mode.
3225 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3226 (output_location): Break out from ....
3227 (branch_prob): ... here; handle gcov output on trees.
3228 * toplev.c (process_options): No longer be sorry about coverage for
3231 2004-09-11 Steven Bosscher <stevenb@suse.de>
3234 * fold-const.c (fold): Do not try to fold the operand of a
3235 CLEANUP_POINT_EXPR if that operand does itself not have any
3239 * langhooks.c (lhd_decl_printable_name): Make sure that this
3240 function is called with is a decl node that has an identifier.
3241 * tree-pretty-print.c (dump_function_name): New function to
3242 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3243 (print_call_name): Use it.
3245 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3247 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3250 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3252 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3253 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3256 2004-09-11 Richard Henderson <rth@redhat.com>
3258 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3259 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3260 operand of the ADDR_EXPR.
3261 (expand_expr_real_1): Update to match.
3263 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3266 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3267 choose 64-bit version.
3269 2004-09-11 Richard Henderson <rth@redhat.com>
3272 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3274 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3276 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3277 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3278 Insert @: after i.e. or e.g.
3280 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3282 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3283 D.xxx rather than <Dxxx>.
3285 2004-09-10 Adam Nemet <anemet@lnxw.com>
3287 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3288 in_tree_ld_is_elf should be true for LynxOS.
3289 * configure: Regenerate.
3291 2004-09-10 Adam Nemet <anemet@lnxw.com>
3293 * Makefile.in (all.cross): Add srcextra.
3295 2004-09-10 Roger Sayle <roger@eyesopen.com>
3298 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3299 floating point comparison operators. Change aborts to gcc_asserts.
3301 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3303 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3305 2004-09-10 James E Wilson <wilson@specifixinc.com>
3307 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3308 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3310 * convert.c (convert_to_vector): Replace recursive call with
3313 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3314 Add integer argument named constant. Use const_tiny_rtx instead of
3316 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3318 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3320 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3321 of gen_rtx_raw_CONST_VECTOR.
3323 2004-09-10 Eric Christopher <echristo@redhat.com>
3326 * c-parse.in (attribute): Add NULL_TREE for error case
3329 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3331 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3332 (extract_interface_info): Delete prototype.
3333 * c-decl.c (extract_interface_info): Delete stub.
3334 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3335 it's not already been done ...
3336 (init_c_lex): ... not here.
3337 (fe_file_change): Don't call extract_interface_info.
3339 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3341 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3342 typedef_p and typedef_signed_p.
3343 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3344 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3345 Check typedef_p and typedef_signed_p, not typedef_decl.
3346 (grokfield): Check typedef_p, not typedef_decl.
3347 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3349 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3354 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3356 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3358 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3359 temporary variables.
3361 * dbxout.c (dbxout_block): Update for
3362 current_function_func_begin_label a string.
3363 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3364 * except.c (dw2_output_call_site_table): Likewise.
3365 * toplev.c (current_function_func_begin_label): Likewise.
3366 * tree.h (current_function_func_begin_label): Likewise.
3367 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3369 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3372 * config/darwin.c: Include target.h.
3373 (struct machopic_indirection): Make ptr_name a string.
3374 (machopic_indirection_hash): Update for ptr_name a string.
3375 (machopic_indirection_eq): Likewise.
3376 (machopic_indirection_name): Likewise.
3377 (machopic_output_indirection): Likewise.
3378 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3379 string. Don't expect stub names to be in the identifier hash table.
3380 Do call strip_name_encoding before looking up entry in ID hash table.
3381 * config/t-darwin (darwin.o): Add target.h to dependencies.
3383 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3384 of fprintf for register names.
3386 * output.h (unlikely_section_label): Delete declaration.
3387 (unlikely_text_section_name): Likewise.
3388 * varasm.c (unlikely_section_label_printed): Make static.
3389 (unlikely_section_label): Likewise.
3390 (unlikely_text_section_name): Likewise.
3391 (assemble_start_function): Use reconcat.
3393 * rtl.def (REG): Add comment to describe third field.
3395 2004-09-10 Andrew Pinski <apinski@apple.com>
3397 * config/darwin.c (machopic_mcount_stub_name): Call
3398 machopic_indirection_name instead of making the string
3401 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3405 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3407 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3408 memory tag is call clobbered, so are its aliases.
3409 (group_aliases): When two memory tags being grouped, if one is
3410 call clobbered, so are the other and its aliases.
3411 (add_may_alias): Remove call-clobbering stuff.
3412 (replace_may_alias): Likewise.
3413 (merge_pointed_to_info): Merge pt_global_mem
3415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3417 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3418 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3419 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3420 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3421 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3423 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3425 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3426 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3427 pair. Remove match_dup from inputs. Remove masaccs handling.
3428 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3429 (masaccs, mdasaccs): Turn into define_insns.
3431 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3433 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3434 for floating-point types if flag_unsafe_math_optimizations.
3436 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3439 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3440 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3441 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3442 config/ia64/ia64.md, config/ip2k/libgcc.S,
3443 config/mips/mips-ps-3d.md, config/mips/mips.c,
3444 config/rs6000/rs6000.c, config/s390/s390.c,
3445 config/sh/symbian.c: Fix comment typos.
3447 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3449 * config/s390/s390.c (s390_emit_prologue): Added missing
3452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3454 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3455 typos. Follow spelling conventions.
3457 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3459 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3460 in diagnostic. Don't dereference NULL TYPE_NAME.
3462 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3464 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3465 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3466 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3467 value-prof.c: Fix comment typos. Follow spelling conventions.
3469 2004-09-10 Jan Hubicka <jh@suse.cz>
3471 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3472 * tree-split_edge.c (tree_split_edge): Likewise.
3473 (thread_jumps): Likewise.
3475 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3477 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3480 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3482 * cgraph.h (cgraph_dump_file): Do not declare.
3483 * cgraphunit.c (cgraph_dump_file): Declare as static.
3485 * toplev.c (cgraph_dump_file): Do not declare.
3486 (compile_file): Call init_cgraph.
3487 * tree-dump.c (dump_files): Add IPA dump file, remove
3488 XML dump of call graph.
3489 (get_dump_file_name): Support IPA dump file naming scheme.
3490 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3491 XML dump of call graph.
3492 * doc/invoke.texi (Debugging Options): Document the new options.
3494 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3496 * doc/extend.texi: Document the FR-V built-in functions.
3498 2004-09-09 James E Wilson <wilson@specifixinc.com>
3500 * doc/sourcebuild.texi: Delete libbanshee reference.
3502 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3504 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3506 2004-09-09 James E Wilson <wilson@specifixinc.com>
3508 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3509 before calling vector_types_convertible_p.
3510 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3511 vector_types_convertible_p. Don't give another error if
3512 convert_for_assignment returns error_mark_node.
3514 2004-09-09 Roger Sayle <roger@eyesopen.com>
3517 * fold-const.c (build_zero_vector): New function to construct a
3518 vector (either floating point or integer) of zeros.
3519 (fold_convert): Internally, enable conversions of integer zero
3520 to arbitrary vector types, using the new build_zero_vector.
3522 2004-09-09 Roger Sayle <roger@eyesopen.com>
3524 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3525 expand a left shift by an immediate constant as either an ashl or
3526 a sequence of additions.
3527 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3528 instead of calling gen_ashlsi3 with a constant directly.
3530 2004-09-09 Roger Sayle <roger@eyesopen.com>
3532 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3533 size, and the low and high parts of a DImode constant are equal,
3534 copy one register to another instead of loading the same immediate
3537 2004-09-09 Richard Henderson <rth@redhat.com>
3540 * function.c (assign_parm_setup_block): Only put PARALLELs into
3541 a register if use_register_for_decl.
3543 2004-09-09 Eric Christopher <echristo@redhat.com>
3545 * ra-colorize.c (reset_lists): Move variable declaration inside
3546 ENABLE_CHECKING to avoid unused variable warnings when
3547 not --enable-checking.
3548 (check_colors): Ditto.
3550 2004-09-09 Mike Stump <mrs@apple.com>
3552 * version.c (version_string): Bump to 4.0.0.
3553 * doc/include/gcc-common.texi (version-GCC): Likewise.
3555 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3557 * doc/extend.texi (nothrow attribute): The attribute is not
3558 implemented in 3.2 and earlier.
3560 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3562 * genrecog.c (compute_predicate_codes): Use op0_codes
3565 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3567 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3568 implementation changes.
3570 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3572 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3573 a PARALLEL instead of a SET due to added clobbers.
3575 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3577 * reload.c (find_reloads_address): Pass correct operand to
3578 maybe_memory_address_p.
3580 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3582 * Makefile.in: Remove libbanshee, tree-alias-*.
3583 Remove tree-alias-common.h dependencies.
3584 * common.opt: Remove -ftree-points-to.
3585 * configure.ac: Remove libbanshee.
3586 * flags.h: Remove pta_type, flag_tree_points_to.
3587 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3588 * opts.c (OPT_ftree_points_to): Remove.
3589 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3590 * tree-dfa.c: Remove tree-alias-common.h
3591 * tree-into-ssa.c: Ditto.
3592 * tree-outof-ssa.c: Ditto.
3593 * tree-ssa-copyrename.c: Ditto.
3594 * tree-ssa-live.c: Ditto.
3595 * tree-optimize.c: Ditto.
3596 * tree-ssa.c: Ditto.
3597 Remove pass_build_pta, pass_del_pta.
3598 * tree-pass.h: Ditto.
3599 * tree-ssa-alias.c: Remove tree-alias-common.h.
3600 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3601 (pass_may_alias): Remove PROP_pta requirement.
3602 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3603 (get_tmt_for): Ditto.
3604 (dump_alias_stats): Ditto.
3605 * doc/passes.texi: Remove blurb about points-to analysis.
3606 * fortran/Make-lang.in: Remove tree-alias-*.o.
3608 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3610 * genattrtab.c (write_insn_cases): New function, split out from
3611 write_attr_case. Correctly handle define_peepholes when printing
3612 the instruction name.
3613 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3615 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3618 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3619 * config/cris/cris.c (cris_return_address_on_stack): New function.
3620 * config/cris/cris.md ("return"): For location of return address,
3621 also check cris_return_address_on_stack.
3623 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3625 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3626 calling phi_ssa_name_p.
3628 2004-09-09 Richard Henderson <rth@redhat.com>
3631 * c-typeck.c (valid_compound_expr_initializer): Use only
3632 initializer_constant_valid_p, and not TREE_CONSTANT.
3633 (digest_init): Likewise.
3634 (output_init_element): Likewise.
3636 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3638 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3639 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3640 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3641 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3642 parts_to_webs_1, parts_to_webs, reset_conflicts,
3643 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3644 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3645 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3646 put_move, remove_move, combine, select_spill, colorize_one_web,
3647 try_recolor_web, insert_coalesced_conflicts, check_colors,
3648 break_precolored_alias, restore_conflicts_from_coalesce,
3649 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3650 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3651 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3652 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3653 check_df): Likewise.
3654 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3655 real_arithmetic, real_compare, real_exponent, real_ldexp,
3656 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3657 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3658 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3659 real_to_target, real_from_target, real_hash, encode_ieee_single,
3660 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3661 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3662 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3663 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3664 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3665 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3666 if_test_bypass_p): Likewise.
3667 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3668 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3669 emit_swap_insn, swap_to_top, move_for_stack_reg,
3670 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3671 compensate_edge, convert_regs_1): Likewise.
3672 * regclass.c (init_reg_sets, init_reg_sets_1,
3673 memory_move_secondary_cost): Likewise.
3674 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3676 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3677 operands_match_p, decompose, immune_p, find_reloads,
3678 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3679 copy_replacements, refers_to_regno_for_reload_p,
3680 reg_overlap_mentioned_for_reload_p): Likewise.
3681 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3682 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3683 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3684 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3685 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3686 do_output_reload, fixup_abnormal_edges): Likewise.
3687 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3688 fill_slots_from_thread, relax_delay_slots): Likewise.
3689 * resource.c (mark_referenced_resources, mark_set_resources):
3691 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3692 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3693 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3694 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3695 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3696 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3697 * rtlhooks.c (gen_lowpart_general): Likewise.
3698 * sbitmap.c (sbitmap_difference): Likewise.
3699 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3700 sched_analyze, add_forward_dependence): Likewise.
3701 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3702 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3703 schedule_insns): Likewise.
3704 * sched-vis.c (print_pattern): Likewise.
3705 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3706 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3707 simplify_const_relational_operation, simplify_ternary_operation,
3708 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3710 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3711 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3712 resolve_operand_name_1, expand_return, expand_decl,
3713 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3714 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3715 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3716 set_sizetype, get_mode_bounds): Likewise.
3718 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3720 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3721 * config/arm/pecoff.h, config/i386/beos-elf.h
3722 * config/i386/cygming.h, config/i386/i386-interix.h:
3723 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3724 comment cloned from manual.
3725 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3727 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3729 * builtins.c (build_va_arg_indirect_ref): New function.
3730 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3731 build_fold_indirect_ref.
3732 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3733 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3734 * tree.h: Declare new function.
3736 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3738 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3739 dumping for development builds.
3740 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3741 development builds only.
3742 * genattrtab.c (write_eligible_delay): Fix typo in previous
3744 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3747 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3749 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3750 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3751 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3752 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3753 insert_store): Use gcc_assert and gcc_unreachable.
3754 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3755 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3756 ggc_record_overhead): Likewise.
3757 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3758 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3759 ggc_pop_context, clear_marks, validate_free_objects,
3760 ggc_pch_read): Likewise.
3761 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3762 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3763 ggc_push_context, check_cookies, ggc_collect,
3764 ggc_print_statistics): Likewise.
3765 * gimple-low.c (lower_function_body, lower_stmt,
3766 lower_bind_expr): Likewise.
3767 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3768 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3769 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3770 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3771 gimplify_case_label_expr, gimplify_exit_block_expr,
3772 canonicalize_component_ref, gimplify_compound_lval,
3773 gimplify_self_mod_expr, gimplify_call_expr,
3774 gimplify_init_ctor_eval, gimplify_init_constructor,
3775 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3776 gimplify_expr, check_pointer_types_r,
3777 force_gimple_operand): Likewise.
3778 * global.c (global_alloc, build_insn_chain): Likewise.
3779 * graph.c (clean_graph_dump_file,
3780 finish_graph_dump_file): Likewise.
3781 gcov-io.c (gcov_open): Use GCOV_CHECK.
3783 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3785 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3787 2004-09-09 Jan Hubicka <jh@suse.cz>
3790 * tree-inline.c (expand_call_inline): Make overactive sanity check
3793 2004-09-09 Jan Hubicka <jh@suse.cz>
3795 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3798 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3800 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3801 (gengtype.o): Depend on errors.h.
3802 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3803 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3804 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3805 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3806 write_test_expr, write_attr_value, write_eligible_delay,
3807 make_internal_attr, make_numeric_value): Likewise.
3808 * genautomata.c (regexp_name, get_str_vect,
3809 gen_presence_absence_set, automaton_decl_hash,
3810 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3811 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3812 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3813 test_unit_reserv, it_is_empty_reserv_sets,
3814 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3815 reserv_sets_and, output_cycle_reservs, get_free_state,
3816 intersected_state_reservs_p, states_union, remove_arc,
3817 copy_insn_regexp, transform_1, transform_2, transform_3,
3818 regexp_transform_func, store_alt_unit_usage,
3819 check_regexp_units_distribution, process_seq_for_forming_states,
3820 process_alts_for_forming_states, make_automaton,
3821 form_arcs_marked_by_insn, create_composed_state,
3822 set_out_arc_insns_equiv_num, partition_equiv_class,
3823 process_insn_equiv_class, set_insn_equiv_classes,
3824 units_to_automata_heuristic_distr, form_regexp,
3825 longest_path_length, output_dfa_max_issue_rate, add_vect,
3826 out_state_arcs_num, add_vect_el, output_trans_table,
3827 output_state_alts_table, output_dead_lock_vect,
3828 output_max_insn_queue_index_def,
3829 output_min_insn_conflict_delay_func,
3830 output_internal_insn_latency_func, output_print_reservation_func,
3831 output_cpu_unit_reservation_p, output_state_arcs,
3832 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3833 make_default_insn_latency_attr,
3834 form_important_insn_automata_lists): Likewise.
3835 * genemit.c (gen_exp, output_add_clobbers,
3836 output_added_clobbers_hard_reg_p): Likewise.
3837 * genextract.c (print_path, main): Likewise.
3838 * genflags.c (gen_macro): Likewise.
3839 * gengenrtl.c: Include errors.h
3840 (type_from_format, accessor_from_format): Likewise.
3841 * gengtype.c (get_file_basename, output_mangled_typename,
3842 walk_type, write_types_process_field,
3843 write_types_local_process_field): Likewise.
3844 * genmodes.c (complete_mode): Likewise.
3845 * genopinit.c (gen_insn): Likewise.
3846 * genoutput.c (output_insn_data, check_constraint_len,
3847 constraint_len): Likewise.
3848 * genpreds.c (add_mode_tests):Likewise.
3849 * gen-protos.c (add_hash): Likewise.
3850 * genrecog.c (find_operand, find_matching_operand,
3851 validate_pattern, add_to_sequence, maybe_both_true,
3852 nodes_identical_1, merge_trees, write_switch, write_cond,
3853 write_action, is_unconditional, make_insn_sequence,
3854 debug_decision_2): Likewise.
3855 * gensupport.c (is_predicable, collect_insn_data,
3856 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3858 2004-09-09 Jan Hubicka <jh@suse.cz>
3860 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3861 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3863 (find_many_sub_basic_blocks): Do update profile only when it is
3865 * predict.c (set_even_probabilities): Break out from ...
3866 (combine_predictions_for_insn): ... here; deal with
3867 !can_predict_insn_p insns.
3868 (combine_predictions_for_bb): Use set_even_probabilities.
3869 (bb_estimate_probability_locally): Break out from ....
3870 (estimate_probability): ... here.
3871 (guess_outgoing_edge_probabilities): New entry point.
3873 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3875 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3876 handle_braces, process_brace_body, main, used_arg,
3877 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3879 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3881 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3882 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3883 Morgan's theorem in last checkin.
3885 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3886 Nathan Sidwell <nathan@codesourcery.com>
3888 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3889 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3890 * timevar.c (timevar_push, timevar_pop, timevar_start,
3891 timevar_stop): Likewise.
3892 * toplev.c (default_pch_valid_p): Likewise.
3893 * tracer.c (tail_duplicate): Likewise.
3894 * tree-alias-common.c (get_alias_var_decl,
3895 get_values_from_constructor, create_alias_var, delete_alias_vars,
3896 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3898 * tree.c (tree_size, make_node_stat, copy_node_stat,
3899 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3900 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3901 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3902 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3903 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3904 build_method_type_directly, decl_type_context, get_callee_fndecl,
3905 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3906 tree_fold_gcd): Likewise.
3907 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3908 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3909 cleanup_control_expr_graph, find_taken_edge,
3910 find_taken_edge_switch_expr, phi_alternatives_equal,
3911 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3912 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3913 tree_split_edge, tree_verify_flow_info, thread_jumps,
3914 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3915 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3916 chrec_fold_multiply_poly_poly): Likewise.
3917 * tree-complex.c (extract_component, expand_complex_division,
3918 expand_complex_comparison, expand_complex_operations_1,
3919 build_replicated_const, expand_vector_operations_1): Likewise.
3920 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3921 build_classic_dir_vector): Likewise.
3922 * tree-dfa.c (compute_immediate_uses_for_phi,
3923 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3924 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3925 * tree-dump.c (dequeue_and_dump): Likewise.
3926 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3927 record_in_finally_tree, replace_goto_queue_1,
3928 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3929 do_return_redirection): Likewise.
3930 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3931 add_to_dst_predicate_list, find_phi_replacement_condition,
3932 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3934 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3935 initialize_inlined_parameters, declare_return_variable,
3936 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3937 optimize_inline_calls, copy_tree_r): Likewise.
3938 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3939 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3940 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3941 tsi_split_statement_list_after, tsi_split_statement_list_before):
3943 * tree-mudflap.c (mf_varname_tree): Likewise.
3944 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
3945 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
3946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3947 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
3948 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
3949 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
3951 * tree-phinodes.c (resize_phi_node, add_phi_arg,
3952 remove_all_phi_nodes_for): Likewise.
3953 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
3954 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3955 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
3956 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
3957 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
3958 generate_one_element_ref, generate_element_copy,
3959 generate_element_zero, scalarize_copy, scalarize_init,
3960 scalarize_ldst): Likewise.
3961 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
3962 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
3963 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
3964 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
3965 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
3966 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
3967 widen_bitfield, ccp_fold_builtin): Likewise.
3968 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
3969 replace_exp_1, propagate_tree_value): Likewise.
3970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3971 * tree-ssa-dce.c (set_control_dependence_map_bit,
3972 find_control_dependence, find_pdom, mark_operand_necessary,
3973 mark_stmt_if_obviously_necessary,
3974 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
3975 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
3976 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
3977 eliminate_redundant_computations, avail_expr_eq): Likewise.
3978 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
3979 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
3980 duplicate_blocks): Likewise.
3981 * tree-ssa-loop-im.c (for_each_index, set_level,
3982 is_call_clobbered_ref): Likewise.
3983 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
3984 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
3985 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
3986 peel_address, ptr_difference_cost, may_replace_final_value,
3987 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
3988 rewrite_use, rewrite_uses): Likewise.
3989 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
3990 check_loop_closed_ssa_use): Likewise.
3991 * tree-ssanames.c (make_ssa_name): Likewise.
3992 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
3993 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
3994 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
3995 get_indirect_ref_operands, add_stmt_operand): Likewise.
3996 * tree-ssa-pre.c (value_exists_in_set_bitmap,
3997 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
3998 phi_translate, valid_in_set, compute_antic,
3999 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4000 create_value_expr_from, eliminate): Likewise.
4001 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4002 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4004 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4005 eliminate_tail_call): Likewise.
4006 * tree-vectorizer.c (vect_create_index_for_array_ref,
4007 vect_align_data_ref, vect_create_data_ref,
4008 vect_create_destination_var, vect_get_vec_def_for_operand,
4009 vect_finish_stmt_generation, vect_transform_stmt,
4010 vect_transform_loop_bound, vect_transform_loop,
4011 vect_analyze_operations): Likewise.
4012 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4014 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4015 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4016 bsi_after_labels, bsi_last): Likewise.
4017 * tree-ssa-live.c (var_union, change_partition_var,
4018 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4019 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4021 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4022 tpa_find_tree): Likewise.
4023 (register_ssa_partition_check): Declare.
4024 (register_ssa_partition): use it.
4025 * tree-ssa-live.c: Include errors.h.
4026 (register_ssa_partition_check): New.
4027 * tree-ssa-operands.c: Include errors.h.
4028 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4030 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4031 Catherine Moore <clm@redhat.com>
4033 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4034 (FRV_CPU_FR405): New processor enums.
4035 (frv_issue_rate, frv_acc_group): Declare.
4036 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4037 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4038 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4039 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4040 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4041 handled by CPP_SPEC.
4042 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4043 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4044 (ACC_MASK): New macro.
4045 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4046 (TARGET_MEDIA_FR450): New macro.
4047 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4048 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4049 (LABEL_ALIGN_AFTER_BARRIER): Define.
4050 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4051 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4052 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4053 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4054 (REGISTER_NAMES): Add entries for new registers.
4055 (REG_CLASS_CONTENTS): Update for new register ranges.
4056 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4057 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4058 (PACKING_FLAG_USED_P): Delete.
4059 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4060 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4061 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4062 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4063 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4064 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4065 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4066 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4067 (CPU_UNITS_QUERY): Define to 1.
4068 * config/frv/frv.c: Include gt-frv.h
4069 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4070 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4071 (frv_insn_group): New enumeration.
4072 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4073 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4074 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4075 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4076 gap left by REGSTATE_LIVE.
4077 (regstate_t): New typedef.
4078 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4079 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4080 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4081 Initialize frv_unit_codes[] and frv_type_to_unit[].
4082 (frv_conditional_register_usage): Remove redundant fixing of
4083 accumulator registers.
4084 (frv_insn_packing_flag): Update specification.
4085 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4086 Zero out frv_nops[].
4087 (frv_expand_epilogue): Remove comments about the no-longer-present
4089 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4090 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4091 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4092 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4093 packing is disabled and if INSN can only issue to M1.
4094 (call_operand): Check TARGET_LONG_CALLS.
4095 (acc_operand, even_acc_operand, quad_acc_operand)
4096 (accg_operand): Simplify. Don't accept pseudo registers.
4097 (output_move_single): Handle SPR<-zero moves.
4098 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4099 (frv_registers_update, frv_registers_used_p): Delete.
4100 (frv_registers_set_p): Delete.
4101 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4102 (frv_issues_to_branch_unit_p): New function.
4103 (frv_packet): New structure.
4104 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4105 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4106 (frv_registers_update_1, frv_registers_update): New functions.
4107 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4108 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4109 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4110 (frv_sort_insn_group, frv_reorder_packet): New functions.
4111 (frv_pack_insns): Use frv_reorder_packet.
4112 (frv_packet_address): New variable.
4113 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4114 (frv_register_nop, frv_reorg): New functions.
4115 (bdesc_1arg): Add __SCUTSS.
4116 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4117 __SUBSS, __SLASS and __SCAN.
4118 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4119 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4120 (frv_init_builtins): Register the above builtins.
4121 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4122 registers. Turn the referenced accumulators into global registers.
4123 (frv_read_iacc_argument): New function.
4124 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4125 (frv_split_iacc_move): New function.
4126 (frv_expand_builtin): Handle the new builtins.
4127 * config/frv/frv.md: Replace old schedulers with new order-independent
4128 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4130 (cpu): Add fr550, fr450 and fr405.
4131 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4132 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4133 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4134 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4135 (fnop, mnop): New patterns.
4136 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4138 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4139 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4141 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4142 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4143 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4144 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4145 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4146 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4147 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4148 (frv_prefetch0, frv_prefetch): New patterns.
4149 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4150 -mcpu=simple. Add -mcpu=fr550.
4151 (MULTILIB_DIRNAMES): Update accordingly.
4152 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4154 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4155 -mlong-calls and -malign-labels options for FR-V.
4157 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4160 * c-tree.h (struct c_declspecs): New.
4161 (struct c_declarator, struct c_type_name, struct c_parm): Update
4163 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4164 start_function, start_decl, build_c_parm,
4165 make_pointer_declarator): Update prototypes.
4166 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4167 declspecs_add_scspec, declspecs_add_attrs): New.
4168 (split_specs_attrs): Remove.
4169 * c-parse.in (%union): Add dsptype.
4170 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4171 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4172 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4173 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4174 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4175 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4176 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4177 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4178 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4179 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4180 maybe_type_quals_attrs): Change to dsptype.
4181 (struct c_declspec_stack): New.
4182 (current_declspecs, declspec_stack): Change type.
4183 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4185 (extdefs): Likewise.
4186 (setspecs): Likewise.
4187 (fndef): Use current_declspecs for empty declspecs list.
4188 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4189 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4190 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4191 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4192 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4193 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4194 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4195 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4196 structures and helper functions. Update comments.
4197 (typespec_nonattr): Correct comment.
4198 (maybe_type_quals_attrs, typename): Update to new structures.
4199 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4200 shadow_tag, shadow_tag_warned, start_function, start_decl,
4201 build_c_parm, make_pointer_declarator,
4202 set_array_declarator_inner, groktypename): Update to new
4204 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4205 declspecs_add_scspec, declspecs_add_attrs): New.
4206 (split_specs_attrs): Remove.
4207 (shadow_tag_warned): Make warning for useless type names a
4208 pedwarn. Give hard error for long, short, signed, unsigned or
4209 _Complex used with struct, union or enum in empty declaration.
4210 Make found_tag a bool.
4211 (grokdeclarator): Remove checks now done at parse time.
4213 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4215 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4216 c_declarator, struct c_type_name, struct c_parm): New.
4217 (build_array_declarator, set_array_declarator_inner,
4218 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4219 start_function, start_decl, build_c_parm, build_attrs_declarator,
4220 build_function_declarator, make_pointer_declarator, c_cast_expr,
4221 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4222 (build_id_declarator): New.
4223 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4225 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4226 ARG_INFO_OTHERS): Remove.
4227 (build_id_declarator): New.
4228 (build_array_declarator, set_array_declarator_inner, groktypename,
4229 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4230 grokfield, start_function, store_parm_decls_newstyle,
4231 store_parm_decls_oldstyle, store_parm_decls,
4232 build_c_parm, build_attrs_declarator, build_function_declarator,
4233 make_pointer_declarator, grokdeclarator): Update to new
4235 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4237 (declarator, notype_declarator, after_type_declarator,
4238 parm_declarator, parm_declarator_starttypename,
4239 parm_declarator_nostarttypename, array_declarator, typename,
4240 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4241 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4242 parmlist_1, parmlist_2, parmlist_or_identifiers,
4243 parmlist_or_identifiers_1): Use these types.
4244 (primary, after_type_declarator, parm_declarator_starttypename,
4245 notype_declarator, component_decl, component_declarator,
4246 component_notype_declarator, typename, absdcl,
4247 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4248 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4250 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4252 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4253 in_typeof, record_maybe_used_decl, pop_maybe_used,
4254 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4255 * c-decl.c (parser_obstack): New.
4256 (c_init_decl_processing): Initialize parser_obstack.
4257 (c_write_global_declarations_1): Check for used but undefined
4259 * c-parse.in (%union): Add otype.
4260 (save_obstack_position): New.
4262 (unary_expr): Update in_sizeof and in_alignof. Use
4263 c_expr_sizeof_expr and c_expr_sizeof_type.
4264 (sizeof): Update in_sizeof.
4265 (alignof): Update in_alignof.
4266 (typeof): Update in_typeof.
4267 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4268 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4269 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4270 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4271 (build_external_ref): Set C_DECL_USED or call
4272 record_maybe_used_decl if appropriate.
4273 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4275 2004-09-08 Eric Christopher <echristo@redhat.com>
4277 * builtins.c: Fix prototype for fold_builtin_atan.
4279 2004-09-08 Eric Christopher <echristo@redhat.com>
4281 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4282 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4283 fold_builtin_atan): New functions. Migrate function bodies...
4284 (fold_builtin_1): ... from here.
4286 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4288 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4291 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4293 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4294 * config/rs6000/power5.md (power5-lmul): Same.
4296 2004-09-08 Richard Henderson <rth@redhat.com>
4299 * function.c (expand_function_end): Have fall-off-the-end
4300 return path jump around return register setup.
4302 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4304 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4305 (output_return): Do not test for the presence of the 'unimp' insn.
4306 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4307 as predicates instead of custom ones. Return raw strings when
4309 (output_sibcall): Likewise. Concatenate strings.
4310 (output_ubranch): Remove kludge for TurboSPARC.
4311 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4312 (output_v9branch): Likewise.
4313 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4314 <#>: Set sparc_indent_opcode if the delay slot is filled.
4316 <)>: New operand to emit the displacement from the saved PC on return.
4318 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4319 (ASM_OUTPUT_OPCODE): New macro.
4320 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4321 * config/sparc/sparc.md (normal_branch, inverted_branch,
4322 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4323 inverted_fpe_branch): Adjust call to output_cbranch.
4324 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4325 call to output_v9branch.
4326 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4327 (output_v9branch): Likewise.
4329 2004-09-08 Devang Patel <dpatel@apple.com>
4331 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4332 -segs_read_only_addr and -segs_read_write_addr.
4333 (WORD_SWITCH_TAKES_ARG): Same.
4335 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4336 -segs_read_write_addr.
4338 2004-09-08 Richard Henderson <rth@redhat.com>
4340 * function.c (reference_callee_copied): New.
4341 (assign_parm_setup_reg): Use it.
4342 * calls.c (initialize_argument_information): Likewise.
4343 (emit_library_call_value_1): Likewise.
4344 * function.h (reference_callee_copied): Declare.
4346 * target.h (struct gcc_target): Add callee_copies.
4347 * target-def.h (TARGET_CALLEE_COPIES): New.
4348 (TARGET_PASS_BY_REFERENCE): Update default.
4349 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4350 * targhooks.c (hook_callee_copies_named): New.
4351 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4352 hook_pass_by_reference_false.
4353 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4354 * targhooks.h: Update decls.
4355 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4356 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4357 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4358 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4359 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4360 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4361 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4362 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4363 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4364 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4365 (mips_callee_copies): New.
4366 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4367 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4368 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4369 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4370 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4371 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4372 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4373 * config/sh/sh.c (sh_callee_copies): New.
4374 (TARGET_CALLEE_COPIES): New.
4375 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4376 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4377 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4378 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4379 for FUNCTION_ARG_CALLEE_COPIES.
4380 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4382 2004-09-08 Devang Patel <dpatel@apple.com>
4384 * tree-if-conv.c (find_phi_replacement_condition): Return true
4386 (replace_phi_with_cond_modify_expr): Select conditional expr args
4387 based on true edge basic block.
4389 2004-09-08 Jan Hubicka <jh@suse.cz>
4391 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4392 variables being alias set.
4394 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4396 * final.c (shorten_branches, final, get_insn_template,
4397 output_alternate_entry_point, final_scan_insn, alter_subreg,
4398 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4399 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4400 * fix-header.c (lookup_std_proto): Likewise.
4401 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4402 verify_local_live_at_start, update_life_info, mark_reg,
4403 calculate_global_regs_live, allocate_reg_life_data,
4404 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4405 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4406 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4407 * fold-const.c (force_fit_type, div_and_round_double,
4408 may_negate_without_overflow_p, int_const_binop, const_binop,
4409 size_binop, size_diffop, fold_convert_const, fold_convert,
4410 invert_tree_comparison, swap_tree_comparison,
4411 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4412 range_binop, make_range, fold_cond_expr_with_comparison,
4413 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4414 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4415 round_down): Likewise.
4416 * function.c (find_function_data, assign_stack_temp_for_type,
4417 instantiate_virtual_regs_lossage, aggregate_value_p,
4418 assign_parm_find_entry_rtl, assign_parm_setup_block,
4419 expand_function_start, expand_function_end, keep_stack_depressed,
4420 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4422 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4424 * Makefile.in (tree-loop-linear.o): Added.
4425 (OBJS-common): Add tree-loop-linear.o
4426 * common.opt: New flag, ftree-loop-linear.
4427 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4428 * tree-flow.h: Add prototype for linear_transform_loops.
4429 * tree-optimize.c: Add linear transform after vectorization.
4430 * tree-pass.h: Add struct pass_linear_transform.
4431 * tree-ssa-loop.c: Add pass_linear_transform.
4432 * tree-loop-linear.c: New file.
4433 * lambda-code.c: gcc_assertify.
4434 (gcc_loop_to_lambda_loop): Handle all exit tests.
4435 Handle case where we have (invariant >= induction var).
4436 (find_induction_var_from_exit_cond): Ditto.
4438 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4441 memory tag is call clobbered, so are its aliases.
4442 (group_aliases): When two memory tags being grouped, if one is
4443 call clobbered, so are the other and its aliases.
4444 (add_may_alias): Remove call-clobbering stuff.
4445 (replace_may_alias): Likewise.
4446 (merge_pointed_to_info): Merge pt_global_mem
4448 2004-09-08 Jan Hubicka <jh@suse.cz>
4450 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4451 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4452 (cgraph_expand_function): Remove stale cgraph edges of currently
4453 compiled function; fix non-unit-at-a-time code copying function
4454 node for later reuse.
4456 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4458 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4459 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4460 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4461 (vec_gc_free, vec_heap_free): New.
4462 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4463 (DEF_VEC_P): Add allocator argument. Adjust.
4464 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4465 (DEF_VEC_O): Add allocator argument. Adjust.
4468 * tree.h (tree): Define a GC'd vector.
4469 * lamba-code.c (lambda_loop): Likewise.
4470 * value-prof.h (histogram_value): Likewise.
4472 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4474 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4475 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4476 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4477 subreg_highpart_offset, operand_subword, operand_subword_force,
4478 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4479 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4480 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4481 try_split, add_insn_after, add_insn_before, remove_insn,
4482 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4483 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4484 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4485 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4486 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4487 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4488 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4489 * except.c (gen_eh_region, resolve_one_fixup_region,
4490 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4491 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4492 connect_post_landing_pads, sjlj_emit_function_exit,
4493 remove_exception_handler_label, remove_eh_handler,
4494 reachable_next_level, collect_one_action_chain,
4495 output_function_exception_table): Likewise.
4496 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4497 optimize_save_area_alloca, allocate_dynamic_stack_space,
4498 probe_stack_range, hard_function_value): Likewise.
4499 * expmed.c (mode_for_extraction, store_bit_field,
4500 store_fixed_bit_field, extract_bit_field, expand_shift,
4501 expand_mult_const, expand_mult, choose_multiplier,
4502 expand_mult_highpart, expand_divmod, emit_store_flag,
4503 do_cmp_and_jump): Likewise.
4504 * expr.c (convert_move, convert_modes, move_by_pieces,
4505 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4506 move_block_from_reg, gen_group_rtx, emit_group_load,
4507 emit_group_move, emit_group_store, use_reg, use_regs,
4508 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4509 emit_move_insn, emit_move_insn_1, emit_push_insn,
4510 expand_assignment, store_expr, count_type_elements,
4511 store_constructor, store_field, safe_from_p, expand_var,
4512 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4514 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4516 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4517 gcc_assert and gcc_unreachable.
4518 * ddg.c (create_ddg_dependence, add_deps_for_def,
4519 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4520 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4521 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4522 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4523 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4524 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4525 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4526 dataflow_set_copy, hybrid_search, diagnostic.c,
4527 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4528 * dojump.c (do_jump): Likewise.
4529 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4530 compute_dom_fast_query, calculate_dominance_info,
4531 free_dominance_info, get_immediate_dominator,
4532 set_immediate_dominator, get_dominated_by,
4533 redirect_immediate_dominators, nearest_common_dominator,
4534 dominated_by_p, verify_dominators, recount_dominator,
4535 iterate_fix_dominators, add_to_dominance_info,
4536 delete_from_dominance_info): Likewise.
4537 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4538 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4539 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4540 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4541 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4542 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4543 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4544 output_call_frame_info, output_loc_operands, build_cfa_loc,
4545 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4546 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4547 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4548 splice_child_die, attr_checksum, same_dw_val_p,
4549 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4550 unmark_dies, value_format, output_loc_list, output_die,
4551 output_pubnames, output_aranges, base_type_die, is_base_type,
4552 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4553 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4554 field_byte_offset, add_data_member_location_attribute,
4555 add_const_value_attribute, rtl_for_decl_location,
4556 add_location_or_const_value_attribute, add_byte_size_attribute,
4557 add_bit_offset_attribute, add_bit_size_attribute,
4558 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4559 decl_start_label, gen_formal_parameter_die,
4560 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4561 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4562 force_decl_die, force_type_die, gen_decl_die,
4563 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4564 dwarf2out_finish): Likewise.
4566 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4568 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4569 * builtins.c: Include tree-mudflap.h.
4571 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4573 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4574 force operand 0.0 into register in XFmode. Also do not force
4575 operand 0.0 into register if !TARGET_CMOVE.
4576 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4577 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4578 implement ftst x87 instruction.
4579 (*fp_jcc_7): New insn pattern. Change corresponding split
4580 pattern to handle "general_operand" instead of
4581 "nonimmediate_operand".
4583 2004-09-08 Ben Elliston <bje@au.ibm.com>
4585 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4587 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4589 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4590 generated from standard va_arg expansion.
4591 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4593 (mf_varname_tree, mf_file_function_line_tree): Add some support
4594 for column numbers if compiled with USE_MAPPED_LOCATION.
4596 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4598 * c-decl.c (groktypename_in_parm_context): Remove function.
4599 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4601 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4603 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4604 * c-parse.in: Include c-common.h instead of objc-act.h.
4605 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4606 myparms, myparm): Remove %type declarations.
4607 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4608 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4610 (objc_inherit_code, objc_public_flag): Remove.
4611 (typespec_nonreserved_nonattr): Call
4612 objc_get_protocol_qualified_type() instead of get_static_reference()
4613 and get_protocol_reference().
4614 (stmt_nocomp): Call grokparm() on @catch parameter.
4615 (objcdef): Move semantic action to objc_finish_implementation().
4616 (classdef): Move semantic action to objc_start_class_interface(),
4617 objc_continue_interface(), objc_finish_interface(),
4618 objc_start_class_implementation(), objc_continue_implementation(),
4619 objc_start_category_interface() and
4620 objc_start_category_implementation().
4621 (protocoldef): Move semantic actions to objc_start_protocol() and
4622 objc_finish_interface().
4623 (ivar_decl_list): Remove nonterminal.
4624 (visibility_spec): Move semantic actions to objc_set_visibility().
4625 (ivar_decls): Remove assignment to $$.
4626 (ivar_decl): Rephrase in terms of component_decl; call
4627 objc_add_instance_variable().
4628 (ivars, ivar_declarator): Remove nonterminals.
4629 (opt_semi): New nonterminal.
4630 (methodtype): Remove semantic actions.
4631 (methoddef): Move semantic actions to objc_set_method_type(),
4632 objc_start_method_definition() and objc_finish_method_definition().
4633 (methodproto): Move semantic actions to objc_set_method_type() and
4634 objc_add_method_declaration().
4635 (methoddecl): Use objc_typename instead of typename; move semantic
4636 actions to objc_build_method_signature().
4637 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4638 (optparmlist): Express in terms of optparms and optellipsis.
4639 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4641 (keyworddecl): Use objc_typename instead of typename.
4642 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4643 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4645 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4647 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4648 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4649 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4650 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4651 (MD_FROB_UPDATE_CONTEXT): Remove default.
4652 (uw_update_context_1): Instead #ifdef invocation.
4653 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4654 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4655 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4656 (MD_UNWIND_SUPPORT): Undefine this instead.
4657 * config/i386/gnu.h: Likewise.
4658 * config/alpha/linux-unwind.h: New file, macro converted to
4659 function, extracted from..
4660 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4661 (MD_UNWIND_SUPPORT): Define.
4662 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4663 * config/i386/linux-unwind.h, config/i386/linux.h,
4664 config/i386/linux64.h: Likewise.
4665 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4666 MD_HANDLE_UNWABI too.
4667 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4668 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4669 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4670 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4671 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4672 config/sparc/linux64.h: Likewise.
4673 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4674 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4675 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4676 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4677 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4679 2004-09-07 Jan Hubicka <jh@suse.cz>
4681 * cse.c (fold_rtx): Avoid building of
4682 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4684 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4685 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4686 (init_pre): Initialize obstack.
4687 (fini_pre): Free obstack.
4689 2004-09-07 David Daney <ddaney@avtrex.com>
4691 * config.gcc: Added support for --with-divide=[breaks|traps] for
4693 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4694 (TARGET_DIVIDE_TRAPS): New macro.
4695 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4696 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4697 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4698 GENERATE_DIVIDE_TRAPS.
4699 (mips_output_division): Emit conditional trap if
4700 GENERATE_DIVIDE_TRAPS is set.
4701 * doc/install.texi: Document --with-divide.
4702 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4704 2004-09-07 Caroline Tice <ctice@apple.com>
4706 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4707 EDGE_CROSSING, to flags test case.
4709 2004-09-07 Jan Hubicka <jh@suse.cz>
4711 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4714 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4716 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4717 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4718 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4720 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4721 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4722 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4723 * cfgcleanup.c (try_forward_edges,
4724 merge_blocks_move_predecessor_nojumps,
4725 merge_blocks_move_successor_nojumps): Likewise.
4726 * cfgexpand.c (expand_gimple_cond_expr,
4727 expand_gimple_tailcall): Likewise.
4728 * cfghooks.c (duplicate_block): Likewise.
4729 * cfglayout.c (record_effective_endpoints,
4730 insn_locators_initialize, change_scope, fixup_reorder_chain,
4731 verify_insn_chain, fixup_fallthru_exit_predecessor,
4732 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4733 * cfgloopanal.c (check_irred): Likewise.
4734 * cfgloop.c (superloop_at_depth, flow_loops_free,
4735 flow_loop_entry_edges_find, flow_loops_find,
4736 flow_loop_outside_edge_p, get_loop_body,
4737 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4738 get_loop_exit_edges, num_loop_branches, cancel_loop,
4739 verify_loop_structure): Likewise.
4740 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4741 duplicate_loop_to_header_edge, create_preheader,
4742 create_loop_notes): Likewise.
4743 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4744 edirect_branch_edge, force_nonfallthru_and_redirect,
4745 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4746 commit_edge_insertions, commit_edge_insertions_watch_calls,
4747 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4748 cfg_layout_redirect_edge_and_branch_force,
4749 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4750 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4751 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4752 cgraph_varpool_node): Likewise.
4753 * cgraphunit.c (cgraph_finalize_function,
4754 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4755 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4756 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4757 cgraph_mark_inline, cgraph_expand_all_functions,
4758 cgraph_build_static_cdtor): Likewise.
4759 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4760 simplify_logical, distribute_notes, insn_cuid): Likewise.
4761 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4762 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4763 coverage_checksum_string): Likewise.
4764 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4765 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4766 cse_cc_succs, cse_condition_code_reg): Likewise.
4767 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4768 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4769 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4770 cselib_record_set): Likewise.
4772 2004-09-07 Jan Hubicka <jh@suse.cz>
4774 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4776 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4778 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4780 (fold_builtin_strpbrk): Likewise.
4781 * expr.c (array_ref_low_bound): Likewise.
4782 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4783 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4784 * tree-sra.c (generate_element_zero): Likewise.
4785 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4786 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4787 add_old_iv_candidates, add_iv_candidates): Likewise.
4788 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4790 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4792 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4793 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4794 c_expand_expr, boolean_increment, nonnull_check_p,
4795 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4796 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4797 builtin_define_type_max): Likewise.
4798 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4799 implicit_decl_warning, builtin_function, build_compound_literal,
4800 complete_array_type, grokdeclarator, get_parm_info,
4801 start_function, store_parm_decls_oldstyle,
4802 c_write_global_declarations): Likewise.
4803 * c-format.c (get_constant, decode_format_attr,
4804 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4805 check_format_types, format_type_warning,
4806 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4807 init_dynamic_diag_info, handle_format_attribute): Likewise.
4808 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4809 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4810 * c-objc-common.c (c_tree_printer): Likewise.
4811 * c-pch.c (pch_init): Likewise.
4812 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4813 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4814 * c-typeck.c (c_incomplete_type_error, composite_type,
4815 common_pointer_type, common_type, same_translation_unit_p,
4816 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4817 set_designator, set_nonincremental_init_from_string,
4818 process_init_element, c_finish_if_stmt): Likewise.
4819 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4820 insert_restore, insert_save, insert_one_insn): Likewise.
4821 * calls.c (emit_call_1, compute_argument_block_size,
4822 precompute_arguments, expand_call, emit_library_call_value_1,
4823 store_one_arg): Likewise.
4825 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4827 * configure.ac (enable-checking): Add release option. Reorganize
4828 to avoid repetition.
4829 * configure: Rebuilt.
4830 * doc/install.texi (enable-checking): Amend documentation.
4832 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4835 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4837 2004-09-06 James E Wilson <wilson@specifixinc.com>
4839 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4840 movdf_hardfloat_32bit): Split fG into two alternatives.
4841 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4843 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4845 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4847 * final.c (output_in_slot): Delete.
4848 (final_scan_insn): Revert 2004-09-03 change.
4849 (output_asm_insn): Likewise.
4850 * config/sparc/sparc.c (output_return): Likewise.
4851 (output_sibcall): Likewise.
4853 2004-09-06 Jan Hubicka <jh@suse.cz>
4855 * loop.c (loop_dump_aux): Do not print RTL when not available.
4856 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4857 frontend specific type nodes.
4858 (produce_memory_decl_rtl): Break out from ...
4859 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4860 (get_computation_at): Avoid random tree sharing.
4861 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4863 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4865 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4866 unnecessary commands.
4868 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4870 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4871 (bitmap.o): Likewise.
4873 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4875 Unify the management of RTL and tree-level dump files.
4877 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4878 Don't print function name to the dump file, the pass manager
4879 would do this for us. Add code from the top of
4880 rest_of_compilation, up to the initial RTL dump.
4881 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4882 close the DFI_sibling dump file.
4883 (rest_of_compilation): Don't do that here. Remove code up to the
4885 (init_optimization_passes): Remove.
4886 (pass_rest_of_compilation): Change pass name to NULL.
4887 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4888 Do not call init_optimization_passes.
4889 * toplev.h (init_optimization_passes): Remove.
4891 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4892 finish_graph_dump_file): Remove SUFFIX parameter.
4893 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4894 finish_graph_dump_file): Likewise.
4896 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4897 * cfgexpand.c (pass_expand): Adjust.
4898 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4899 * passes.c (pass_rest_of_compilation): Adjust.
4900 * predict.c (pass_profile): Adjust.
4901 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4902 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4903 pass_split_crit_edges, pass_warn_function_return): Adjust.
4904 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4905 * tree-dfa.c (pass_referenced_vars): Adjust.
4906 * tree-eh.c (pass_lower_eh): Adjust.
4907 * tree-if-conv.c (pass_build_ssa): Adjust.
4908 * tree-into-ssa.c (pass_build_ssa): Adjust.
4909 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4910 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4911 * tree-nrv.c (pass_nrv): Adjust.
4912 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4913 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4914 pass_init_datastructures): Adjust.
4915 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4916 * tree-profile.c (pass_tree_profile): Adjust.
4917 * tree-sra.c (pass_sra): Adjust.
4918 * tree-ssa-alias.c (pass_may_alias): Adjust.
4919 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4920 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4921 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4922 * tree-ssa-dom.c (pass_dominator): Adjust.
4923 * tree-ssa-dse.c (pass_dse): Adjust.
4924 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4925 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4926 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4927 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4928 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4929 pass_iv_optimize, pass_vectorize): Adjust.
4930 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4931 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4932 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4933 pass_late_warn_uninnitialized): Adjust.
4934 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4936 * Makefile.in (tree-dump.o): Add new dependencies.
4937 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4938 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4940 * toplev.c (dump_file_name): New.
4941 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4942 (struct dump_file_info): Add NUM and LETTER fields.
4943 (dump_files): Adjust and add RTL dump files.
4944 (dump_register): Add NUM and LETTER fields.
4945 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
4946 (dump_begin): Use get_dump_file_name.
4947 (dump_switch_p_1): Adjust call to dump_enable_all.
4948 * tree-dump.h (dump_register): Adjust prototype.
4949 * tree-optimize.c (register_one_dump_file): Take dump file index.
4950 Support flags for RTL dumps.
4951 (register_dump_files): Fill in NUM field of struct dump_file_info.
4952 Track properties both when the gate is executed and when it is not.
4953 (execute_todo): Dump RTL. Add PROPERTIES parameter.
4954 (execute_one_pass): Pass properties to execute_todo. Handle VCG
4956 * tree-pass.h (dump_file_name): New.
4957 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
4960 * Makefile.in (passes.o): Add new dependencies.
4961 * passes.c (struct dump_file_info, enum dump_file_index,
4962 dump_file_tbl, init_optimization_passes): Remove.
4963 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
4964 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
4966 (finish_optimization_passes): Update finish_graph_dump_file loop.
4967 (enable_rtl_dump_file): Remove.
4968 * tree-dump.c (dump_files): Adjust and add RTL dump files.
4969 (enable_rtl_dump_file): Add here.
4970 * tree.h (enum tree_dump_index): Add RTL dump file indices.
4971 * doc/invoke.texi (Debugging options): Document new RTL debugging
4974 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4976 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4977 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
4978 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
4979 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
4980 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
4981 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
4982 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
4983 vec.h: Fix comment formatting.
4985 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
4987 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
4988 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
4989 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
4990 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
4991 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
4992 tree-ssa-loop-niter.c, tree-ssa-operands.c,
4993 tree-ssa-operands.h, tree-ssa-propagate.c,
4994 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
4995 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
4997 2004-09-05 Diego Novillo <dnovillo@redhat.com>
4999 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5000 vectorizer is enabled.
5002 2004-09-05 Andreas Jaeger <aj@suse.de>
5004 * tree-if-conv.c: Spell check comments and clean up whitespace.
5006 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5008 * tree-ssa-loop-ivopts.c: New file.
5009 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5010 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5011 target_pres_cost, target_spill_cost): Declare.
5012 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5013 spill_cost): Renamed to ...
5014 (target_avail_regs, target_res_regs, target_small_cost,
5015 target_pres_cost, target_spill_cost): ... and exported.
5016 (init_set_costs, global_cost_for_size): Work with renamed variables.
5017 * common.opt (flag_ivopts): New flag.
5018 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5020 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5021 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5022 generating SSA form.
5023 (force_gimple_operand): New function.
5024 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5025 * tree-cfg.c (stmt_bsi): New function.
5026 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5027 PARAM_IV_MAX_CONSIDERED_USES): New.
5028 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5029 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5030 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5031 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5032 * tree-nested.c (build_addr): Export.
5033 * tree-optimize.c (init_tree_optimization_passes): Add
5035 * tree-pass.h (pass_iv_optimize): Declare.
5036 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5038 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5039 as a phi node argument.
5040 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5041 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5043 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5044 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5045 pass_iv_optimize): New pass.
5046 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5047 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5048 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5049 * tree.h (REF_ORIGINAL): New macro.
5050 (build_int_cst_type, unsigned_type_for, zero_p,
5051 cst_and_fits_in_hwi, build_addr): Declare.
5052 * doc/invoke.texi (-fivopts): Document.
5053 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5054 PARAM_IV_MAX_CONSIDERED_USES): Document.
5055 * doc/passes.texi: Document induction variable optimizations pass.
5057 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5059 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5060 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5061 * c-common.c (c_common_attribute_table): Accept parameters to
5063 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5064 * doc/extend.texi: Update accordingly.
5066 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5068 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5070 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5072 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5074 (c_common_attribute_table): Add `sentinel' attribute.
5075 (check_function_arguments): Handle `sentinel' attribute.
5076 * doc/extend.texi: Document `sentinel' attribute.
5078 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5080 * configure: Regenerated.
5082 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5084 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5086 * tree.c (save_expr): No longer TREE_READONLY.
5088 2004-09-04 Jan Hubicka <jh@suse.cz>
5090 * passes.c (rest_of_clean_state): Fix merge conflict made during
5091 commiting the patch.
5093 2004-09-04 Jan Hubicka <jh@suse.cz>
5095 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5097 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5099 * doc/md.texi (shift patterns): New anchor. Add reference to
5100 TARGET_SHIFT_TRUNCATION_MASK.
5101 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5102 * target.h (shift_truncation_mask): New target hook.
5103 * targhook.h (default_shift_truncation_mask): Declare.
5104 * targhook.c (default_shift_truncation_mask): Define.
5105 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5106 (TARGET_INITIALIZER): Include it.
5107 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5108 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5109 reject all out-of-range values. Fix sign-extension code for modes
5110 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5111 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5112 (expand_superword_shift, expand_subword_shift): Likewise.
5113 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5114 (expand_binop): Use them to implement double-word shifts.
5115 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5116 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5118 2004-09-04 Jan Hubicka <jh@suse.cz>
5120 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5121 (mix): New macro copied from hashtab.c
5122 (iterative_hash_hashval_t, iterative_hash_pointer,
5123 iterative_hash_host_wide_int): New functions based on hashtab.c
5126 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5128 * config/mips/mips.md (mask): New mode attribute.
5129 (zero_extendsidi2): Add memory alternative.
5130 (*zero_extendsidi2_mem): Delete.
5131 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5132 memory_operand in the TARGET_MIPS16 check.
5133 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5134 Redefine using :GPR and :SHORT.
5135 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5137 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5141 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5142 expand_builtin_mathfn.
5143 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5144 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5146 * optabs.c (init_optabs): Initialize rint_optab.
5147 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5149 (btrunc_optab): Rename macro from trunc_optab.
5150 (rint_optab): Define corresponding macro.
5152 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5153 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5155 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5156 Change prototype. Add new int parameter.
5157 * config/i386/i386.c (emit_i387_cw_initialization):
5158 Handle new rounding modes.
5160 * config/i386/i386.h (enum fp_cw_mode): Delete.
5161 (MODE_NEEDED): Handle new rounding modes.
5162 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5164 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5165 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5166 represent different rounding modes of frndint insn.
5167 (type): Add frndint type.
5168 (i387, length, memory): Handle this type.
5169 (i387_cw): New attribute definition.
5170 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5171 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5172 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5173 Add "i387_cw" attribute defined to "trunc".
5174 (x86_fnstcw_1): Remove comment.
5175 (*frndintxf2): Rename insn definition to frndintxf2. Move
5176 insn definition near rint?f2 expanders.
5177 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5178 rintf and rintl built-ins as inline x87 intrinsics.
5179 (frndintxf2_floor): New pattern to implement floor rounding
5180 mode with frndint x87 instruction.
5181 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5182 floorf and floorl built-ins as inline x87 intrinsics.
5183 (frndintxf2_ceil): New pattern to implement ceil rounding
5184 mode with frndint x87 instruction.
5185 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5186 ceilf and ceill built-ins as inline x87 intrinsics.
5187 (frndintxf2_trunc): New pattern to implement trunc rounding
5188 mode with frndint x87 instruction.
5189 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5190 truncf and truncl built-ins as inline x87 intrinsics.
5191 (frndintxf2_mask_pm): New pattern to implement rounding
5192 mode with exceptions with frndint x87 instruction.
5193 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5194 implement nearbyint, nearbyintf and nearbyintl built-ins as
5195 inline x87 intrinsics.
5197 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5199 * config/mips/mips.md (SHORT): New mode macro.
5200 (size): New mode attribute.
5201 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5202 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5203 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5205 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5206 *extend[qh]isi2_hw patterns and extending them to di.
5207 (extendqihi2): Implement as define_insn_and_split that produces
5208 extendqisi2 after reload.
5210 2004-09-03 Devang Patel <dpatel@apple.com>
5212 * Makefile.in (OBJS-common): Add tree-if-conv.o
5213 (tree-if-conv.o): New rule.
5214 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5215 (get_loop_body_in_bfs_order): New.
5216 * cfgloop.h (get_loop_body_in_bfs_order): New.
5217 * tree-flow.h (enum move_pos): Move here from ..
5218 * tree-ssa-loop-im.c (enum move_pos): here.
5219 (movement_possibility): Make externally visible.
5220 * tree-optimize.c (init_tree_optimization_passes): New entry for
5222 * tree-pass.h (pass_if_conversion): New.
5223 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5224 * tree-if-conv.c: New file.
5225 * doc/passes.texi: Document tree if-conversion pass.
5226 * doc/tree-ssa.texi: Same.
5228 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5231 Makefile.in (LIB2ADDEHSTATIC): New.
5232 (LIB2ADDEHSHARED): New.
5234 (LIBUNWINDDEP): New.
5235 (SHLIBUNWIND_LINK): New.
5236 (SHLIBUNWIND_INSTALL): New.
5237 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5238 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5239 (clean): Remove libunwind*
5240 (stage1-start): Remove and copy stage1/libunwind*.
5241 (stage2-start): Remove and copy stage2/libunwind*.
5242 (stage3-start): Remove and copy stage3/libunwind*.
5243 (stage4-start): Remove and copy stage4/libunwind*.
5244 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5245 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5247 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5248 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5249 tmake_file if --with-system-libunwind isn't used.
5251 * config/ia64/t-glibc-libunwind: New file.
5252 * config/t-libunwind-elf: Likewise.
5253 * unwind-compat.c: Likewise.
5254 * unwind-compat.h: Likewise.
5255 * unwind-dw2-fde-compat.c: Likewise.
5257 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5258 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5260 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5262 * unwind-dw2-fde-glibc.c: Likewise.
5263 * unwind-dw2.c: Likewise.
5265 * config/t-libunwind (LIB2ADDEH): Updated.
5266 (LIB2ADDEHSTATIC): New.
5267 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5268 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5270 * configure.ac: Change --enable-libunwind-exceptions to
5271 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5272 * configure: Regenerated.
5273 * config.in: Updated.
5275 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5276 above and mention --with-system-libunwind.
5277 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5278 removed in gcc 3.4.3 and later.
5280 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5281 USE_LIBUNWIND_EXCEPTIONS is defined.
5283 * mklibgcc.in: Support libunwind.
5285 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5287 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5290 2004-09-03 Richard Henderson <rth@redhat.com>
5293 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5294 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5295 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5296 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5297 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5298 resize_stack_vars_conflict, add_stack_var_conflict,
5299 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5300 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5301 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5302 expand_one_static_var, expand_one_hard_reg_var,
5303 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5304 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5305 (expand_used_vars): Rewrite.
5306 * Makefile.in (cfgexpand.o): Update dependencies.
5308 2004-09-04 Jan Hubicka <jh@suse.cz>
5310 * cfg.c (free_edge): Use ggc_free.
5311 (expunge_block): Use ggc_free.
5312 * passes.c (rest_of_clean_state): Free after compilation.
5313 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5314 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5316 2004-09-03 James E Wilson <wilson@specifixinc.com>
5318 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5319 DECL_EXTERNAL check.
5321 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5323 * final.c (output_in_slot): New global variable.
5324 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5325 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5326 'output_in_slot' before invoking output_asm_insn.
5327 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5329 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5331 (output_sibcall): Likewise.
5333 2004-09-03 Jan Hubicka <jh@suse.cz>
5335 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5336 * tree-ssanames (init_ssanames): Likewise.
5338 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5340 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5341 objc_declare_protocols, objc_start_protocol,
5342 objc_start_class_interface, objc_start_category_interface,
5343 objc_continue_interface, objc_finish_interface,
5344 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5345 objc_start_class_implementation, objc_start_category_implementation,
5346 objc_continue_implementation, objc_finish_implementation,
5347 objc_add_method_declaration, objc_start_method_definition,
5348 objc_finish_method_definition, objc_build_keyword_decl,
5349 objc_build_method_signature, objc_build_encode_expr,
5350 objc_build_protocol_expr, objc_build_selector_expr,
5351 objc_build_message_expr, objc_build_string_object,
5352 objc_get_class_reference, objc_get_protocol_qualified_type,
5353 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5355 2004-09-03 James E Wilson <wilson@specifixinc.com>
5357 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5359 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5360 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5361 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5362 (mips_recip1_<fmt>): Use frdiv1 type.
5363 (mips_recip2_<fmt>): Use frdiv2 type.
5364 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5365 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5367 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5369 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5371 * reload.c (find_reloads): Swap operand_loc pointers for
5372 find_dummy_reload if we have swapped two operands.
5374 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5376 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5377 to get the tablejump-insn before the jump-table label.
5379 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5381 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5382 objc_declare_protocols, objc_build_message_expr,
5383 objc_finish_message_expr, objc_build_selector_expr,
5384 objc_build_protocol_expr, objc_build_encode_expr,
5385 objc_build_string_object, objc_get_protocol_qualified_type,
5386 objc_get_class_reference, objc_get_class_ivars,
5387 objc_start_class_interface, objc_start_category_interface,
5388 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5389 objc_start_class_implementation, objc_start_category_implementation,
5390 objc_continue_implementation, objc_finish_implementation,
5391 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5392 objc_add_method_declaration, objc_start_method_definition,
5393 objc_finish_method_definition, objc_add_instance_variable,
5394 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5395 objc_finish_try_stmt, objc_begin_catch_clause,
5396 objc_finish_catch_clause, objc_build_finally_clause,
5397 objc_build_synchronized, objc_static_init_needed_p,
5398 objc_generate_static_init_call): New prototypes.
5400 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5402 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5404 (ia64_function_value): Ditto.
5406 2004-09-03 Jan Beulich <jbeulich@novell.com>
5408 * config.gcc: Resurrect NetWare as a target. Handle special case of
5409 Novell linker to be used (specified through --with-ld=) and threading
5410 model of either Posix (default) or NKS.
5411 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5412 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5413 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5414 * config/i386/netware.c, config/i386/netware.h: New.
5415 * config/i386/nwld.c, config/i386/nwld.h: New.
5416 * config/i386/netware-crt0.c: New.
5417 * config/i386/netware-libgcc.c: New.
5418 * config/i386/netware-libgcc.def: New.
5419 * config/i386/netware-libgcc.exp: New.
5420 * config/i386/t-netware, config/i386/t-nwld: New.
5422 * doc/install.texi: Document NKS threading model.
5424 2004-09-03 Jan Beulich <jbeulich@novell.com>
5427 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5428 * tree.h (initial_max_fld_align): Declare
5429 * stor-layout.c (initial_max_fld_align): Define and initialize.
5430 (maximum_field_alignment): Initialize to the same value.
5431 * common.opt: Add -fpack-struct= variant of switch.
5432 * opts.c: Handle -fpack-struct= variant of switch.
5433 * c-pragma.c: Change #pragma pack() handling so that it becomes
5434 compatible to other compilers: accept individual 'push' argument,
5435 make final pop restore (command line) default, correct interaction
5436 of push/pop and sole specification of a new alignment (so that the
5437 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5438 to #pragma pack(push, <n>).
5439 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5440 "Pragmas", describing #pragma pack.
5441 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5442 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5443 Document new TARGET_DEFAULT_PACK_STRUCT.
5445 2004-09-03 Devang Patel <dpatel@apple.com>
5447 * dwarf2out.c (gen_field_die). Equate decl number to die.
5449 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5452 * global.c (modify_reg_pav): New function.
5453 (make_accurate_live_analysis): Call the new function. Move pavin
5454 modification by earlyclobber set into the new function.
5456 2004-09-03 Andreas Schwab <schwab@suse.de>
5458 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5459 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5462 2004-09-02 Jan Beulich <jbeulich@novell.com>
5464 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5465 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5466 not unwind code specific ones.
5467 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5468 Remove unwind code specific dependencies.
5469 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5471 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5472 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5473 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5475 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5477 * combine.c (try_combine): Delay modifying of insns which cannot
5480 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5482 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5484 * gcc/tree-ssa-loop.c: Ditto
5485 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5486 * gcc/doc/invoke.texi: Ditto.
5488 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5490 * c-decl.c (store_parm_decls_newstyle): Make static.
5491 (store_parm_decls_from): New function.
5492 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5493 (store_parm_decls_from): New prototype.
5495 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5497 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5498 HImode with STRICT_ALIGNMENT.
5500 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5502 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5503 (TARGET_OS_CPP_BUILTINS): Likewise.
5504 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5505 TARGET_BPABI_CPP_BUILTINS.
5507 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5509 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5511 2004-09-02 Eric Christopher <echristo@redhat.com>
5513 * builtins.c (expand_builtin_cabs): Delete.
5514 (expand_builtin): If unable to fold the values do a normal
5515 library call for builtin_cab*.
5516 (fold_builtin_cabs): Depend on optimize and optimize_size.
5517 * optabs.c (expand_cmplxdiv_straight): Delete.
5518 (expand_cmplxdiv_wide): Ditto.
5519 (expand_vector_binop): Ditto.
5520 (expand_vector_unop): Ditto.
5521 (expand_complex_abs): Delete.
5522 (expand_binop): Remove calls to above functions.
5523 Remove open coding of complex arithmetic.
5524 (expand_unop): Ditto.
5525 * optabs.h: Remove prototypes.
5527 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5529 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5530 * c-tree.h (store_parm_decls_newstyle): New prototype.
5532 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5534 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5535 instructions if available.
5536 (expand_block_move): Likewise.
5538 2004-09-03 Jan Hubicka <jh@suse.cz>
5540 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5542 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5544 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5545 * config/arm/t-symbian (SHLIB_LC): Likewise.
5547 2004-09-02 Paul Brook <paul@codesourcery.com>
5549 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5551 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5554 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5555 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5556 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5557 (mips_issue_rate): Remove unreachable abort.
5558 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5559 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5560 (mips_block_move_straight, print_operand_address, mips_file_start)
5561 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5562 (mips_output_conditional_branch, mips_expand_builtin_direct)
5563 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5564 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5567 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5569 * config/mips/mips.md (*lea_high64): Change split condition to
5570 flow2_completed. Add a peephole2 to generate a more parallel version.
5572 2004-09-02 Jan Hubicka <jh@suse.cz>
5574 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5577 * ggc-page.c: include tree-flow.h.
5578 (extra_order_size_table): Add stmt_ann_d.
5579 (STAT_LABEL): Rename from ....
5580 (LABEL): ... this one.
5581 * Makefile.in (ggc-page.o): Add dependency.
5583 * ggc-common.c (ggc_force_collect): New global variable.
5584 (loc_description): Add fields "freed", "collected"
5585 (ptr_hash): New static hash
5586 (ptr_hash_entry): New structure.
5587 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5588 (ggc_record_overhead): Take ptr argument, record it
5589 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5590 (cmp_statistics): Imrove sorting.
5591 (dump_ggc_loc_statistics): Output newly collected statistics
5592 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5593 (ggc_free): Call ggc_free_overhead.
5594 (ggc_collect): Force collection when asked to be forced.
5595 (ggc_collect): Call ggc_prune_overhead_list.
5596 * ggc.h (ggc_force_collect): Declare
5597 (ggc_record_overhead): Update prototype.
5598 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5600 2004-09-02 James E Wilson <wilson@specifixinc.com>
5602 * common.opt (ftrapping-math): Default to on.
5604 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5606 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5608 2004-09-02 Denis Chertykov <denisc@overta.ru>
5611 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5613 (*movmemqi_insn): Likewise.
5614 (*movmemhi): Likewise.
5615 (clrmemhi): Likewise.
5616 (*clrmemqi): Likewise.
5617 (*clrmemhi): Likewise.
5619 2004-09-02 Paul Brook <paul@codesourcery.com>
5621 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5622 default_use_cxa_atexit=yes.
5624 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5626 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5627 (struct kernel_old_ucontext): Delete.
5628 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5629 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5632 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5634 * toplev.c (process_options): Fix typo.
5636 2004-09-01 Richard Henderson <rth@redhat.com>
5639 * calls.c (initialize_argument_information): Tighten pass-through
5640 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5641 Use build_fold_addr_expr.
5642 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5643 that assumes ADDR_EXPR allocates stack space.
5644 * fold-const.c (build_fold_addr_expr_with_type): Look through
5647 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5649 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5650 * ggc.h (ggc_alloc_rtx): Delete.
5652 2004-09-01 Roger Sayle <roger@eyesopen.com>
5654 * expmed.c (enum alg_code): Remove long unused enumeration values.
5655 (struct mult_cost): New structure to hold the "score" of a synthetic
5656 multiply sequence, including both a rtx_cost and a latency field.
5657 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5658 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5659 (struct algorithm): Change type of cost field to be mult_cost.
5660 (synth_mult): Change type of cost_limit argument to be a
5661 pointer to a mult_cost. Update all cost comparisons to use the
5662 new mult_cost infrastructure. For alg_add_factor and
5663 alg_sub_factor operations, latency is lower than the rtx_cost.
5664 (choose_mult_variant): Update calls to synth_mult. Perform
5665 cost comparisons using the new mult_cost infrastructure.
5666 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5667 to optain the total rtx_cost of a synth_mult "algorithm".
5669 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5671 * config/rs6000/power4.md: Increase store latency to 12.
5672 * config/rs6000/power5.md: Same.
5674 2004-09-01 James E Wilson <wilson@specifixinc.com>
5677 * config/avr/avr.c (avr_unique_section): Delete prototype and
5679 (TARGET_ASM_UNIQUE_SECTION): Delete.
5681 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5683 * c-parse.in (primary): Call objc_build_message_expr(),
5684 objc_build_selector_expr(), objc_build_protocol_expr(),
5685 objc_build_encode_expr() and objc_build_string_object() instead of
5686 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5687 build_encode_expr() and build_objc_string_object(), respectively.
5688 (component_decl_list2): Call objc_get_class_ivars() instead of
5689 get_class_ivars_from_name().
5690 (keyworddecl): Call objc_build_keyword_decl() instead of
5691 build_keyword_decl().
5692 (receiver): Call objc_get_class_reference() instead of
5693 get_class_reference().
5694 (reswords): Add blank line before @@ifobjc section, for clarity.
5696 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5698 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5701 2004-09-01 Wu Yongwei <adah@sh163.net>
5702 Danny Smith <dannysmith@users.sourceforge.net>
5704 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5705 not Windows 'DWORD'.
5706 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5707 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5708 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5709 __GTHREAD_HIDE_WIN32API case..
5710 (__gthr_win32_recursive_mutex_lock): Likewise.
5711 (__gthr_win32_recursive_mutex_trylock): Likewise.
5712 (__gthr_win32_recursive_mutex_unlock): Likewise.
5713 (__gthread_recursive_mutex_init_function); Add definition for
5714 __GTHREAD_HIDE_WIN32API case.
5715 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5716 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5717 call to InterlockedDecrement.
5719 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5721 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5724 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5726 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5729 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5731 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5732 * common.opt (fspeculative-prefetching): New.
5733 * flags.h (flag_speculative_prefetching_set): Declare.
5734 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5736 * opts.c (flag_sepculative_prefetching_set): New variable.
5737 (common_handle_option): Handle -fspeculative-prefetching.
5738 * passes.c (rest_of_compilation): Ditto.
5739 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5740 Use vectors instead of arrays.
5741 * toplev.c (process_options): Handle -fspeculative-prefetching.
5742 * rtl-profile.c: Include ggc.h.
5743 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5744 rtl_gen_one_value_profiler_no_edge_manipulation,
5745 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5747 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5748 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5750 * value-prof.c: Include ggc.h.
5751 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5753 (insn_prefetch_values_to_profile, find_mem_reference_1,
5754 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5755 speculative_prefetching_transform): New.
5756 (value_profile_transformations): Call speculative_prefetching_transform.
5757 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5758 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5759 tree_find_values_to_profile, find_values to profile): Use vectors
5761 (free_profiled_values): Removed.
5762 * value-prof.h (struct histogram_value): Renamed to
5763 struct histogram_value_t.
5764 (histogram_value, histogram_values): New types.
5765 (find_values_to_profile): Declaration changed.
5766 (free_profiled_values): Removed.
5767 (struct profile_hooks): Type of argument of the hooks changed to
5769 * doc/invoke.texi (-fspeculative-prefetching): Document.
5771 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5773 PR rtl-optimization/16408
5774 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5776 2004-09-01 Richard Henderson <rth@redhat.com>
5778 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5779 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5781 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5783 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5785 2004-09-01 Mike Stump <mrs@apple.com>
5787 * config/darwin.c (machopic_symbol_defined_p): In addition to
5788 being SYMBOL_REF_LOCAL_P, a symbol must also be
5789 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5790 defined in this output file, or translation unit in the case
5791 of IMA not being used.
5792 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5793 never need .indirect_symbol when indirecting.
5795 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5797 * Makefile.in (bb-reorder.o): Add several dependencies.
5799 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5801 * fold-const.c (operand_equal_p): Require equal sign also for
5802 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5804 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5806 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5807 for use in configargs.h. Put the cname in a separate variable. Use
5808 that to set target_cpu_default2.
5810 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5811 Nick Clifton <nickc@redhat.com>
5813 * config/sh/sh.md ("length"): Increase branch length when
5814 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5815 constant, 2 byte for aligning the constant.
5817 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5819 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5821 (arm7tdmi-s): New CPU name.
5822 * arm/arm.c (ARM_CORE): Update for new format.
5823 * arm/arm.h (ARM_CORE): Likewise.
5824 * arm/gentune.sh: Update for extra field.
5825 * config.gcc: Likewise.
5826 * arm/arm-tune.md: Regenerate.
5827 * doc/invoke.texi: Document the real processor names for ARM cpus.
5829 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5831 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5832 (floatdidf): New functions.
5833 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5834 (floatdisf): New functions.
5835 * t-arm-elf: Use them.
5837 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5839 * c-common.h (lookup_interface): Remove prototype.
5840 (is_class_name): Rename to objc_is_class_name.
5841 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5842 (get_current_scope): Rename to objc_get_current_scope.
5843 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5844 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5845 (yylexname): Call objc_is_class_name() instead of is_class_name().
5846 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5847 instead of lookup_objc_ivar().
5848 * stub-objc.c (lookup_interface): Remove stub.
5849 (is_class_name): Rename to objc_is_class_name.
5850 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5852 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5854 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5855 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5856 when compiling for Symbian.
5857 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5858 (TARGET_OS_CPP_BUILTINS): Likewise.
5859 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5861 2004-08-31 Stan Shebs <shebs@apple.com>
5863 * toplev.c (process_options): Ensure debug_hooks is initialized.
5865 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5867 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5868 * target.h (cxx): Add export_class_data.
5869 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5870 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5871 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5873 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5875 * config/sh/sh.c (output_branch): Check the insn length possibly
5876 in the delayed slot.
5878 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5880 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5882 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5884 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5885 (c_sizeof_of_alignof_type): Likewise.
5886 * expr.c (array_ref_element_size): Likewise.
5887 (highest_pow2_factor_for_target): Likewise.
5888 * gimplify.c (canonicalize_addr_expr): Likewise.
5889 (gimplify_compound_lval): Likewise.
5890 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5891 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5892 * varasm.c (assemble_variable): Likewise.
5893 (output_constant_def_contents): Alignments are unsigned.
5895 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5896 Jeff Law <law@redhat.com>
5898 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5901 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5903 * hooks.c (hook_bool_void_true): New function.
5904 * hooks.h (hook_bool_void_true): Declare.
5905 * target-def.h (TARGET_CXX): Add
5906 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5907 * target.h (struct cxx): Add key_method_may_be_inline.
5908 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5910 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5911 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5914 2004-08-31 Denis Chertykov <denisc@overta.ru>
5917 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5918 frame pointer register only in Pmode while reload in progress.
5920 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5923 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5924 because it breaks the 32-bit shift patterns that rely on a match_dup.
5926 2004-08-31 Matt Austern <austern@apple.com>
5928 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5929 names once per compilation, instead of once per symbol.
5931 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5933 * Makefile.in (build_subdir): New substitution.
5934 (fixinc.sh): Simplify heavily since fixincludes is already built.
5935 (stmp-fixinc): Depend on specs.ready.
5936 (install-mkheaders): Use new location of fixincludes.
5937 (clean): Do not descend into fixinc.
5938 (FORBUILD): Replace with ../$(build_subdir).
5939 * configure.ac (build_subdir): Substitute.
5940 (FORBUILD): Do not set.
5941 (all_outputs): Remove fixinc/Makefile.
5942 (default commands): Do not create links in fixinc.
5943 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
5944 the fixincludes configuration steps and substituting
5945 @FIXINCL@ in fixinc.in.
5946 * fixinc.in: New, from fixinc/fixincl.sh.
5948 * fixinc/*: Removed.
5950 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
5952 * attribs.c (strip_attrs): Remove.
5953 (split_specs_attrs): Move ...
5954 * c-decl.c: ... to here.
5955 * tree.h (split_specs_attrs, strip_attrs): Remove.
5956 * c-tree.h (split_specs_attrs): Declare.
5958 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5960 * read-rtl.c: Disable RTL checking.
5961 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
5963 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips.md (fcond): New code macro and attribute.
5966 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
5967 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
5968 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
5970 2004-08-30 Mark Mitchell <mark@codesourcery.com>
5973 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5974 PR rtl-optimization/16590
5975 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5977 2004-08-30 Andrew Pinski <apinski@apple.com>
5980 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
5981 * ChangeLog: Fix previous ChangeLog entry.
5984 * config.host (use_long_long_for_widest_fast_int): New, default is
5986 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
5987 * configure.ac: If use_long_long_for_widest_fast_int, then
5988 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
5989 * configure: Regenerate.
5990 * config.in: Regenerate.
5991 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
5992 New: widest integer type supported efficiently in hardware for the
5994 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
5995 HOST_BITS_PER_WIDEST_FAST_INT.
5996 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
5997 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
5998 HOST_WIDEST_FAST_INT
5999 instead of HOST_WIDE_INT.
6000 (HARD_REG_SET_LONGS): Likewise.
6001 (UHOST_BITS_PER_WIDE_INT): Likewise.
6002 Change the checks for the fast cases to be based on
6003 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6005 2004-08-30 Steven Bosscher <stevenb@suse.de>
6007 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6010 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6016 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6017 function declaration.
6019 2004-08-30 Richard Henderson <rth@redhat.com>
6021 * expr.c (array_ref_element_size): Force aligned_size back to
6023 (component_ref_field_offset): Similarly for aligned_offset.
6024 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6025 low-bound, element-size, field-offset fields rather than
6028 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6030 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6033 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6035 * c-tree.h (struct language_function): Add arg_info element.
6036 * c-decl.c (current_function_arg_info): New.
6037 (grokdeclarator, store_parm_decls): Use it instead of
6039 (c_push_function_context, c_pop_function_context): Save and
6042 2004-08-30 Richard Henderson <rth@redhat.com>
6044 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6045 COMPONENT_REF to pointer arithmetic.
6046 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6047 constant "c" as a valid constant initializer. Allow narrowing of
6048 differences against the same base object, for any base object.
6050 2004-08-30 Richard Henderson <rth@redhat.com>
6052 * expr.c (expand_expr_addr_expr): New.
6053 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6055 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6057 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6058 (mips_fp_condition): New enum.
6059 (mips_fp_conditions): New array.
6060 (print_fcc_operand): Delete.
6061 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6062 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6063 (builtin_description): Add "cond" field.
6064 (DIRECT_BUILTIN): Initialize it.
6065 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6066 into INSN and CODE. Initialize the "cond" field.
6067 (CMP_BUILTINS): Update accordingly.
6068 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6069 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6070 mips_fp_condition as argument. Make it the final operand of the
6071 comparison instruction.
6072 (mips_expand_builtin): Update accordingly.
6073 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6074 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6076 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6077 Don't use the 'Q' operand prefix; just print the operand normally.
6078 (mips_cabs_*, mips_c_*): Delete, replacing with...
6079 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6080 patterns. Split the 4s versions into 2 ps patterns after reload.
6082 2004-08-30 Richard Henderson <rth@redhat.com>
6084 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6085 assuming an ADDR_EXPR is non-null.
6087 2004-08-30 Jason Merrill <jason@redhat.com>
6089 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6091 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6093 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6094 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6095 gcc_assert and gcc_unreachable instead of abort.
6096 * alloc-pool.c (abort, fancy_abort): Remove.
6097 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6098 gcc_assert or gcc_unreachable.
6099 * attribs.c (init_attributes, decl_attributes): Likewise.
6100 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6101 mark_bb_for_unlikely_executed_section,
6102 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6103 fix_crossing_unconditional_branches): Likewise.
6104 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6105 bitmap_operation): Likewise.
6106 * bt-load.c (insn_sets_btr_p, augment_live_range,
6107 move_btr_def): Likewise.
6108 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6109 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6110 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6111 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6112 expand_builtin_memcmp, expand_builtin_args_info,
6113 std_gimplify_va_arg_expr, expand_builtin_unop,
6114 expand_builtin_fputs, expand_builtin_profile_func,
6115 expand_builtin_fork_or_exec, fold_builtin_bitop,
6116 fold_builtin_classify, fold_builtin_fputs): Likewise.
6118 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6120 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6121 * gcov.c (abort): Remove undef.
6123 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6124 (struct tree_binfo): Remove primary field.
6126 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6128 * fixinc/Makefile.in (machname.h): Remove.
6129 (fixincl.x): Do not pass $@ to genfixes.
6130 * fixinc/genfixes: Remove code to produce machname.h.
6131 * fixinc/fixincl.sh: Move it here instead.
6132 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6133 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6134 return a bool indicating whether pz_mn_name_pat is NULL.
6135 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6136 Declare extern C variables for the ENV_TABLE.
6137 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6138 instead use the result of mn_get_regexps.
6139 * fixinc/fixtests.c: Likewise.
6141 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6143 * configure.ac: Do not run fixincludes after stage1 during
6145 * configure: Regenerate.
6147 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6149 * sched-deps.c (get_condition): Partially revert previous, by never
6150 trying to extract the condition from a condjump.
6152 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6154 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6155 (handle_visibility_attribute, c_determine_visibility): Likewise.
6156 * c-common.h (my_friendly_assert): Remove.
6158 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6160 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6161 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6162 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6163 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6164 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6166 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6168 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6169 in COMPONENT_REF nodes.
6171 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6174 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6175 global_dc->warning_as_error_requested.
6176 * diagnostic.c (diagnostic_initialize): Tidy.
6177 * diagnostic.h (diagnostic_context::x_data): Remove
6178 (diagnostic_context::issue_warnings_are_errors_message): Rename
6179 from warnings_are_errors_message.
6180 (diagnostic_context::warning_as_error_requested): New.
6182 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6184 * sched-deps.c (get_condition): Fix breakage in previous patch.
6186 2004-08-30 Paul Brook <paul@codesourcery.com>
6188 * doc/install.texi: Fix broken mpfr link.
6190 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6192 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6193 other FreeBSD platforms.
6195 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6197 * arm.h (REVERSE_CONDITION): Define.
6198 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6200 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6202 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6203 just the codes, call reversed_comparison_code ().
6204 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6205 (not_reg_cond): Use reversed_comparison_code.
6206 (and_reg_cond): Likewise.
6207 * ifcvt.c (cond_exec_process_if_block): Likewise.
6208 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6210 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6212 * sched-deps.c (get_condition): Rewrite using jump support functions.
6213 Use reversed_comparison_code.
6214 (conditions_mutex_p): Use reversed_comparison_code.
6216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6218 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6223 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6224 (mips_function_type): Move to mips.c.
6225 * config/mips/mips.c (mips_builtin_type): New enum.
6226 (builtin_description): Replace code and ftype with builtin_type
6228 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6229 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6230 (CODE_FOR_mips_abs_ps): Define.
6231 (mips_bdesc): Use new macros.
6232 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6233 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6234 (mips_expand_builtin_direct): New function.
6235 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6236 builtin. Replace boolean parameter with builtin_type.
6237 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6238 (mips_expand_4s_compare_builtin): Delete, replacing with...
6239 (mips_expand_builtin_compare): ...this new function.
6241 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6243 PR rtl-optimization/16590
6244 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6246 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6248 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6249 * tree-ssa-propagate.c: Fix documentation.
6251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6254 (mov[sd]fcc): Likewise.
6256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6258 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6262 * config/mips/mips.md (divide_condition): New mode attribute.
6263 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6264 (sqrt[sd]f3): Redefine using SCALARF.
6265 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6268 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6271 (loadx, storex, fmt, UNITMODE): New mode attributes.
6272 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6273 (mul[sd]f3): Redefine using :SCALARF.
6274 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6275 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6276 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6277 Check TARGET_FUSED_MADD for V2SF too.
6278 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6280 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6281 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6285 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6286 V2SF_type_node if it will be needed.
6288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6290 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6291 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6292 (mips_prepare_builtin_target): New function.
6293 (mips_expand_builtin): Use them. Update calls to subroutines.
6294 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6295 cmp_choice with a boolean argument to select between movt and movf.
6296 Take the comparison's icode as an argument, not the function's fcode.
6297 (mips_expand_compare_builtin): New function. Rename existing function
6298 to mips_expand_scalar_compare_builtin.
6299 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6300 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6301 comparison's icode as an argument, not the builtin's fcode.
6303 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6305 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6306 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6307 registers are false and -1 if all registers are true.
6308 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6309 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6310 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6311 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6312 (bc1any2t, bc1any2f): Likewise CCV2.
6313 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6318 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6319 UNSPEC rather than an IF_THEN_ELSE.
6320 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6321 mips_cond_move_tf_ps by name.
6323 2004-08-29 Chao-ying Fu <fu@mips.com>
6324 James E Wilson <wilson@specifixinc.com>
6326 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6327 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6328 * config/mips/mips-ps-3d.md: New file.
6329 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6330 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6331 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6332 (mips_output_move): Emit "mov.ps" for V2SFmode.
6333 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6335 (override_options): Check if TARGET_MIPS3D and there was an explicit
6336 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6337 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6338 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6339 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6340 and allow CCV2 and CCV4 to occupy two and four CC registers.
6341 (print_fcc_operand): New function.
6342 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6343 %Z to call print_fcc_operand.
6344 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6345 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6346 (mips_vector_mode_supported_p): New function.
6347 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6348 (builtin_description): New struct.
6349 (mips_bdesc): New array of struct builtin_description.
6350 (mips_expand_builtin, mips_init_builtins,
6351 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6352 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6354 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6355 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6356 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6357 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6358 "-mips3d", and "-mno-mips3d".
6359 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6360 (EXTRA_CONSTRAINT_Y): New macro.
6361 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6362 multi-letter constraint 'Y'.
6363 (CONSTRAINT_LEN): New macro.
6364 (enum mips_builtins): New for MIPS builtin functions.
6365 (enum mips_function_type): New for the types of MIPS builtin functions.
6366 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6367 * config/mips/mips.md: New constants for paired single and MIPS-3D
6368 instructions. Include the new mips-ps-3d.md file.
6369 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6370 movv2sf_hardfloat_64bit): New named patterns.
6371 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6372 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6373 sdxc1_v2sf_di): New unnamed patterns.
6374 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6375 const_vector support.
6376 (const_0_or_1_operand): New predicate.
6377 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6379 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6381 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6382 (tree-ssa-propagate.o): New rule.
6383 (GTFILES): Add tree-ssa-propagate.c.
6384 * tree-flow.h (struct stmt_ann_d): Remove field
6386 * tree-ssa-propagate.c: New file.
6387 * tree-ssa-propagate.h: New file.
6388 * tree-ssa-ccp.c: Re-write to use the routines from
6389 tree-ssa-propagate.c.
6391 2004-08-28 Andrew Pinski <apinski@apple.com>
6393 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6395 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6397 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6398 (objc_is_reserved_word): New prototype.
6399 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6400 separate section; these are call-backs.
6401 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6402 ObjC/ObjC++ "@" keywords.
6403 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6404 prototypes; they already live in c-common.h.
6405 * stub-objc.c: Update copyright notice.
6406 (objc_is_reserved_word): New stub.
6408 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6410 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6411 even when not checking.
6413 2004-08-27 Jason Merrill <jason@redhat.com>
6416 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6417 (gimple_push_cleanup): Add eh_only parm.
6418 (gimplify_target_expr): Pass it.
6419 * c.opt (-fno-threadsafe-statics): New option.
6420 * c-opts.c (c_common_handle_option): Handle it.
6421 * c-common.h (flag_threadsafe_statics): Declare it.
6422 * c-common.c (flag_threadsafe_statics): Record it.
6423 * doc/invoke.texi: Document it.
6424 * tsystem.h (_GNU_SOURCE): Define.
6425 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6426 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6427 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6428 (__gthread_recursive_mutex_init_function): New fn.
6429 (__gthread_recursive_mutex_lock): New fn.
6430 (__gthread_recursive_mutex_trylock): New fn.
6431 (__gthread_recursive_mutex_unlock): New fn.
6432 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6433 * gthr-win32.h, gthr-vxworks.h: Likewise.
6436 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6438 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6439 maximum skip to 15. Set function alignment, jump alignment, and
6440 loop alignment to 16 for processors that form dispatch groups.
6441 (rs6000_rtx_costs): outer_code is used.
6443 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6445 * stor-layout.c (sizetype_set): Remove.
6446 (set_sizetype): Don't test or set it.
6448 * tree.h (size_int_type): Remove.
6449 * fold-const.c: Do not #include gt-fold-const.h.
6450 (size_htab_hash, size_htab_eq): Remove.
6451 (size_int_kind): Use build_int_cst.
6452 (new_const, size_htab): Remove.
6453 (size_int_type): Remove.
6454 (round_up): Use build_int_cst.
6455 (round_down): Likewise. Remove spurious constant build.
6457 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6459 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6460 Add is_release variable, use it for --enable-werror and
6461 --enable-checking defaults.
6462 * system.h (gcc_assert, gcc_unreachable): New.
6463 * doc/install.texi (--enable-checking): Update.
6464 * configure, config.in: Rebuilt.
6466 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6468 * rtl.h (read_rtx): Change prototype.
6469 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6470 line number. Return true on success.
6471 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6472 callers accordingly.
6474 2004-08-26 Richard Henderson <rth@redhat.com>
6476 * c-typeck.c (build_offsetof): Remove.
6477 * c-tree.h (build_offsetof): Remove.
6478 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6479 * c-common.h (fold_offsetof): Declare.
6480 * c-parse.in (offsetof_base): New.
6481 (offsetof_member_designator): Use it. Build references, not just
6483 (primary): Use fold_offsetof, not build_offsetof.
6485 2004-08-26 Richard Henderson <rth@redhat.com>
6487 * tree.c (staticp): Return the static object.
6488 * tree.h (staticp): Update decl.
6489 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6490 * langhooks.c (lhd_staticp): Return NULL_TREE.
6491 * langhooks-def.h (lhd_staticp): Update decl.
6492 * c-common.c (c_staticp): Return the static object.
6493 * c-common.h (c_staticp): Update decl.
6495 2004-08-26 Richard Henderson <rth@redhat.com>
6497 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6500 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6503 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6504 (bind): Set type and inner_comp fields.
6505 (pop_scope): Restore type of decl to the correct type from an
6506 outer scope. Give error when popping file scope for incomplete
6507 arrays completed incompatibly with default initialization in an
6509 (diagnose_mismatched_decls): Handle externs with initializers at
6511 (pushdecl): Set type of external declaration at block scope based
6512 only on the visible declarations. Save type when changing the
6513 type of a declaration. Merge an external declaration at block
6514 scope with a visible static declaration at file scope.
6515 (implicitly_declare): Give recycled old declaration the new type
6516 except for incompatible declarations of built-in functions, saving
6519 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6521 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6523 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6525 * tree-alias-common.c (gate_pta): New function.
6526 (pass_build_pta): Use it.
6527 (pass_del_pta): Use it.
6528 (delete_alias_vars): Don't check flag_tree_points_to.
6530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6532 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6533 TFmode as additional register mode cloberred by call.
6535 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6537 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6538 parallel pattern for library call returning DImode in
6541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6543 * config/rs6000/rs6000.c (function_arg): Generate parallel
6544 pattern for more split args.
6546 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6548 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6549 either gen_movdi_di_update or gen_movdi_si_update depending on
6551 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6552 to generate two versions.
6554 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6556 * Makefile.in (lambda-code.o): New.
6557 (lambda-trans.o): Ditto.
6558 (TREE_DATA_REF_H): Ditto.
6560 (lambda-mat.o): Use LAMBDA_H.
6561 (tree-data-ref.o): Ditto.
6562 * lambda-code.c: New file. Lambda code generation algorithm.
6563 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6564 * lambda.h: Add lambda loop structures.
6565 Add lambda loopnest structures.
6566 Add lambda body vector structure.
6567 Add lambda linear expression structures.
6568 Add prototypes for functions in new files.
6569 * lambda-mat.c: Include tree.h
6571 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6572 Sebastian Pop <pop@cri.ensmp.fr>
6574 * tree-data-ref.h: Include lambda.h
6575 (free_dependence_relation): Declared here.
6576 (free_dependence_relations): Ditto.
6577 (free_data_refs): Ditto.
6578 * tree-data-ref.c (free_dependence_relation): New function.
6579 (free_dependence_relations): Ditto.
6580 (free_data_refs): Ditot.
6581 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6582 (build_classic_dist_vector): Store in the dependence_relations the
6583 information. Each arc in the dependence_relations graph is labelled
6584 with the distance and direction vectors.
6585 (build_classic_dir_vector): Ditto.
6586 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6587 Now computes again the whole dependence graph including read-read
6589 (compute_data_dependences_for_loop): Now dependence_relations contains
6590 all the data, and thus it doesn't need to initialize the classic_dir
6591 and classic_dist vectors.
6592 (analyze_all_data_dependences): Adjusted for using the new interface of
6593 compute_data_dependences_for_loop. Remove the statistics dump.
6595 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6597 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6598 (xtensa_expand_block_move): Update comment.
6599 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6601 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6604 * toplev.c (crash_signal): If we crashed while emitting
6605 a user asm, then die more gracefully.
6607 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6610 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6611 checking for a valid constant, regardless of sign.
6613 2004-08-25 Richard Henderson <rth@redhat.com>
6616 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6617 if the constant satisfies add_operand.
6619 2004-08-25 Richard Henderson <rth@redhat.com>
6622 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6623 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6624 unwind info for >16-bit frames.
6626 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6629 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6631 2004-08-25 Richard Henderson <rth@redhat.com>
6633 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6634 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6636 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6638 * doc/tree-ssa.texi: Document new operand iterator.
6640 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6643 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6644 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6647 2005-08-28 Paul Brook <paul@codesourcery.com>
6649 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6650 -mfpu=vfp -march=armv5t
6651 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6653 2004-08-25 Richard Henderson <rth@redhat.com>
6655 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6656 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6657 * targhooks.c (default_scalar_mode_supported_p): New.
6658 * targhooks.h (default_scalar_mode_supported_p): Declare.
6659 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6661 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6662 before attempting to create types. Tidy.
6663 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6665 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6666 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6668 2004-08-25 Richard Henderson <rth@redhat.com>
6670 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6671 set REAL_MODE_FORMAT for TFmode.
6673 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6675 * c-decl.c (grokparm): New function.
6676 * c-tree.h (grokparm): New prototype.
6678 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6680 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6681 iterator controlling structure.
6682 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6683 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6684 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6686 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6687 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6688 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6689 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6690 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6691 Empty operand pointers.
6692 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6693 (op_iter_next_use): New. Return next use_operand_p.
6694 (op_iter_next_def): New. Return next def_operand_p.
6695 (op_iter_next_tree): New. Return next operands as a tree.
6696 (op_iter_init): New. Initialize an iterator structure.
6697 (op_iter_init_use): New. Initialize structure and get the first use.
6698 (op_iter_init_def): New. Initialize structure and get the first def.
6699 (op_iter_init_tree): New. Initialize structure and get the first tree.
6700 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6701 (op_iter_init_maydef): New. Initialize structure and get the first
6703 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6704 * tree-dfa.c (compute_immediate_uses_for_stmt,
6705 redirect_immediate_uses): Use new operand iterator.
6706 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6707 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6708 operands instead of using *_disappeared_p routines.
6709 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6710 ssa_rewrite_stmt): Use new operand iterator.
6711 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6712 rewrite_trees): Use new operand iterator.
6713 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6714 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6715 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6716 dump_points_to_info): Use new operand iterator.
6717 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6718 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6721 propagate_necessity): Use new operand iterator.
6722 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6723 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6724 a parameter instead of a stmt_ann_t.
6725 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6726 build_tree_conflict_graph): Use new operand iterator.
6727 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6728 rewrite_mem_refs): Use new operand iterator.
6729 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6730 check_loop_closed_ssa_use): Use new operand iterator.
6731 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6732 * tree-ssanames.c (release_defs): Use new operand iterator.
6733 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6735 2004-08-25 Adam Nemet <anemet@lnxw.com>
6737 * tlink.c (initial_cwd): New variable.
6738 (tlink_init): Initialize it.
6739 (recompile_files): Use tlink_execute() instead of system(). Don't
6740 duplicate verbose output of collect_execute. Restore initial_cwd.
6741 Update comment before the function.
6743 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6745 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6746 accept) a cast from one Objective-C pointer type to another.
6748 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6750 * doc/install.texi: Document that libstdc++-v3 requires
6753 2004-08-25 Caroline Tice <ctice@apple.com>
6755 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6756 to comments at start of function.
6757 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6759 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6760 merge_blocks_move_predecessor_nojumps,
6761 merge_blocks_move_successor_nojumps, merge_blocks_move,
6762 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6763 * cfglayout.c (fixup_reorder_chain): Likewise.
6764 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6765 cfg_layout_can_merge_blocks_p): Likewise.
6766 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6767 * passes.c (rest_of_compilation): Update comments for calling
6768 optimization that partitions hot/cold basic blocks.
6769 * doc/invoke.texi: Update documentation of
6770 freorder-blocks-and-partition flag.
6772 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6774 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6775 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6777 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6779 * config/mips/mips.md (any_shift): New code macro.
6780 (optab, insn): New code attributes.
6781 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6782 Use the standard rather than internal patterns for the MIPS16
6783 double-shift optimization.
6784 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6785 Redefine using :GPR and any_shift.
6786 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6787 to cover all three shifts.
6788 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6789 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6790 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6792 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6794 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6797 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6799 PR libstdc++/17005 (fix for HP-UX 11.11)
6800 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6801 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6802 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6803 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6804 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6805 (LINK_SPEC): Handle march=1.0 option.
6806 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6807 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6808 (SUBTARGET_OPTIONS): New define.
6809 (LINK_SPEC): Handle march=1.0 option.
6810 (STARTFILE_SPEC): New define.
6811 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6812 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6813 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6814 (SUBTARGET_OPTIONS): New define.
6815 (LINK_SPEC): Handle march=1.0 option.
6816 (STARTFILE_SPEC): New define.
6817 * config/pa/pa.c (override_options): Add code to process -munix= option.
6818 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6819 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6821 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6822 (SUBTARGET_OPTIONS): Provide default define.
6823 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6824 STANDARD_STARTFILE_PREFIX_2): New defines.
6825 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6826 (ENDFILE_SPEC): Use %O.
6827 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6828 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6829 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6830 Document -munix=std option.
6832 2004-08-25 Steven Bosscher <stevenb@suse.de>
6834 * cse.c (cse_around_loop, cse_check_loop_start,
6835 cse_set_around_loop): Remove.
6836 (cse_basic_block): Remove the around_loop argument.
6837 (cse_end_of_basic_block): Remove the after_loop argument.
6838 (cse_main): Likewise.
6839 * rtl.h (cse_main): Update prototype.
6840 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6841 rest_of_handle_gcse): Update cse_main calls.
6843 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6845 * tree.h (build_int_cst): New, sign extended constant.
6846 (build_int_cstu): New, zero extended constant.
6847 (build_int_cst_wide): Renamed from build_int_cst.
6848 * tree.c (build_int_cst, build_int_cstu): New.
6849 (build_int_cst_wide): Renamed from build_int_cst.
6850 (make_vector_type, build_common_tree_nodes,
6851 build_common_tree_nodes_2): Adjust build_int_cst calls.
6852 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6853 expand_builtin_strpbrk, expand_builtin_fputs,
6854 build_string_literal, expand_builtin_printf,
6855 expand_builtin_sprintf, fold_builtin_classify_type,
6856 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6857 fold_builtin_toascii, fold_builtin_isdigit,
6858 simplify_builtin_strstr, simplify_builtin_strpbrk,
6859 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6860 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6861 DEF_ATTR_INT): Likewise.
6862 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6864 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6865 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6866 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6867 * c-typeck.c (really_start_incremental_init, push_init_level,
6868 set_nonincremental_init_from_string): Likewise.
6869 * calls.c (load_register_parameters): Likewise.
6870 convert.c (convert_to_pointer): Likewise.
6871 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6872 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6873 build_gcov_info): Likewise.
6874 * except.c (init_eh, assign_filter_values): Likewise.
6875 * expmed.c (store_fixed_bit_field, extract_bit_field,
6876 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6877 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6878 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6879 * expr.c (convert_move, emit_group_load, emit_group_store,
6880 expand_assignment, store_constructor, store_field,
6881 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6882 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6883 invert_truthvalue, optimize_bit_field_compare,
6884 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6885 fold_div_compare, fold, fold_read_from_constant_string,
6886 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6887 round_down): Likewise.
6888 * function.c (assign_parm_setup_block): Likewise.
6889 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6891 * stor-layout.c (layout_type, initialize_sizetypes,
6892 set_min_and_max_values_for_integral_type): Likewise.
6893 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6894 reset_evolution_in_loop): Likewise.
6895 * tree-chrec.h (build_polynomial_chrec): Likewise.
6896 * tree-complex.c (build_replicated_const): Likewise.
6897 * tree-eh.c (honor_protect_cleanup_actions,
6898 lower_try_finally_onedest, lower_try_finally_copy,
6899 lower_try_finally_switch): Likewise.
6900 * tree-mudflap.c (mf_build_string, mx_register_decls,
6901 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6902 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6903 * tree-pretty-print.c (dump_generic_node): Likewise.
6904 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6908 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6910 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6911 canonicalize_loop_induction_variables): Likewise.
6912 * tree-vectorizer.c (vect_create_index_for_array_ref,
6913 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6916 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6917 alpha_gimplify_va_arg_1): Likewise.
6918 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6919 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6920 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6922 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6923 mips_gimplify_va_arg_expr): Likewise.
6924 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6925 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6926 add_compiler_branch_island): Likewise.
6927 * config/s390/s390.c (s390_va_start): Likewise.
6928 * config/sh/sh.c (sh_va_start): Likewise.
6929 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6931 * config/xtensa/xtensa.c (xtensa_va_start,
6932 xtensa_gimplify_va_arg_expr): Likewise.
6934 * objc/objc-act.c (build_objc_string_object,
6935 build_objc_symtab_template, init_def_list, init_objc_symtab,
6936 init_module_descriptor, generate_static_references,
6937 build_selector_translation_table, get_proto_encoding,
6938 build_typed_selector_reference, build_selector_reference,
6939 build_next_objc_exception_stuff,
6940 build_method_prototype_list_template, generate_descriptor_table,
6941 generate_protocols, build_protocol_initializer,
6942 build_ivar_list_template, build_method_list_template,
6943 build_ivar_list_initializer, generate_ivars_list,
6944 generate_dispatch_table, generate_protocol_list,
6945 build_category_initializer, build_shared_structure_initializer,
6946 generate_shared_structures, handle_impent,
6947 generate_objc_image_info): Likewise.
6949 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
6951 * cfglayout.c (duplicate_insn_chain): Remove references to
6952 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
6953 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
6954 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
6955 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
6956 and NOTE_INSN_LOOP_CONT.
6957 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
6958 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
6959 and NOTE_INSN_LOOP_CONT.
6960 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
6961 check_dbra_loop, loop_dump_aux): Remove references to removed notes
6963 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
6964 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
6965 references to removed notes and fields.
6966 (subtract_reg_term, ujump_to_loop_cont): Remove.
6968 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
6970 * doc/install.texi: Document that libcpp does not require
6971 Automake any longer. Document that Automake 1.9.1 should
6974 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6976 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
6977 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
6978 DWARF_DEBUGGING_INFO from choice-of-definition chain;
6979 restructure using C89 features (#elif, #error).
6980 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
6981 * config/sh/sh.h: Remove references to DWARF_DEBUG.
6982 * doc/invoke.texi: Remove references to DWARF version 1;
6983 clarify why -gdwarf-2<n> doesn't work.
6985 2004-08-25 Zack Weinberg <zack@codesourcery.com>
6987 * basic-block.h (BB_SET_PARTITION): Clear old value first.
6988 * cfg.c (clear_bb_flags): Don't clear partition setting.
6989 * ifcvt.c (find_if_case_1): Remove ??? comment.
6991 2004-08-25 Alan Modra <amodra@bigpond.net.au>
6994 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
6995 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
6996 current_function_stdarg in place of sysv_varargs_p.
6997 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7000 2004-08-24 Richard Henderson <rth@redhat.com>
7003 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7004 random codes within CONST.
7006 2004-08-24 James E Wilson <wilson@specifixinc.com>
7008 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7009 -freorder-blocks-and-partition.
7011 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7014 * tree-ssa-threadupdate.c (redirection_data): Make static.
7015 (thread_block): Use ggc_alloc_cleared to allocate struct
7016 redirection_data. Don't free elements in redirection_data.
7018 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7020 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7022 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7024 PR tree-optimization/17016
7025 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7026 number_of_iterations_exit): Use POINTER_TYPE_P instead
7027 of testing for POINTER_TYPE.
7029 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7031 * tree-ssa-loop-ivcanon.c: New file.
7032 * tree-ssa-loop-manip.c (create_iv): New function.
7033 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7034 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7035 * cfgloop.c (mark_single_exit_loops): New function.
7036 (verify_loop_structure): Verify single-exit loops.
7037 * cfgloop.h (struct loop): Add single_exit field.
7038 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7039 (mark_single_exit_loops): Declare.
7040 (tree_num_loop_insns): Declare.
7041 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7042 (duplicate_loop_to_header_edge): Use it.
7043 * common.opt (fivcanon): New flag.
7044 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7045 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7046 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7047 (bsi_insert_on_edge_immediate): New function.
7048 * tree-flow.h (bsi_insert_on_edge_immediate,
7049 canonicalize_induction_variables, tree_unroll_loops_completely,
7050 create_iv): Declare.
7051 * tree-optimize.c (init_tree_optimization_passes): Add
7052 pass_iv_canon and pass_complete_unroll.
7053 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7054 * tree-scalar-evolution.c (get_loop_exit_condition,
7055 get_exit_conditions_rec, number_of_iterations_in_loop,
7056 scev_initialize): Use single_exit information.
7057 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7058 missing assumptions.
7059 (loop_niter_by_eval): Return number of iterations as unsigned
7061 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7062 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7063 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7065 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7066 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7067 the defining statement is ready.
7068 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7069 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7071 (vect_transform_loop_bound): Use single_exit information.
7072 (vect_analyze_loop_form): Cleanup bogus tests.
7073 (vectorize_loops): Do not call flow_loop_scan.
7074 * tree.h (may_negate_without_overflow_p): Declare.
7075 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7076 (negate_expr_p): ... this function.
7077 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7078 * doc/invoke.texi (-fivcanon): Document.
7079 * doc/passes.texi: Document canonical induction variable creation.
7081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7083 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7084 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7085 using the mode of the operand to decide between them.
7086 * config/mips/mips.md (MOVECC): New mode macro.
7087 (ccreg): New mode attribute.
7088 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7089 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7090 (mov[sd]icc): Redefine using :GPR.
7092 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7094 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7095 (mips_prefetch_cookie): New function.
7096 * config/mips/mips.c (print_operand_address): Fix handling of
7098 (mips_emit_prefetch): Delete.
7099 (mips_prefetch_cookie): New function.
7100 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7101 mode of QImode for the address_operand. Use mips_prefetch_cookie
7102 to calculate the first "pref" operand.
7103 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7104 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7106 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7108 * arm.md: Include predicates.md.
7109 * predicates.md: New file.
7110 * arm.c (s_register_operand, arm_hard_register_operand)
7111 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7112 (arm_immediate_operand, arm_neg_immediate_operand)
7113 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7114 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7115 (offsettable_memory_operand, alignable_memory_operand)
7116 (arm_reload_memory_operand, arm_float_rhs_operand)
7117 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7118 (index_operand, shiftable_operator, logical_binary_operator)
7119 (shift_operator, equality_operator, arm_comparison_operator)
7120 (minmax_operator, cc_register, dominant_cc_register)
7121 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7122 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7123 (const_shift_operand, load_multiple_operation)
7124 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7125 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7126 (cirrus_register_operand, cirrus_fp_register)
7127 (cirrus_shift_const): Delete, replaced with equivalents in
7129 (shift_op): Handle ROTATE.
7130 * arm-protos.h: Delete declarations for above.
7131 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7132 * t-arm (MD_INCLUDES): Add predicates.md.
7133 (s-preds): Depends on MD_INCLUDES.
7135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7137 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7138 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7139 patterns. Redefine using :GPR. Give the match_operator a mode.
7140 Use '%2' rather than '%z2' for operand 2.
7142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7144 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7149 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7150 of internal patterns.
7151 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7153 (tablejump): Use expand_binop to calculate address. Adjust names
7154 of internal patterns.
7155 (tablejump[sd]i): Renamed from tablejump_internal[12].
7157 (tablejump_mips16[12]): Delete.
7159 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7161 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7162 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7163 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7164 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7165 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7169 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7170 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7172 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7173 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7174 (*branch_equality[sd]i_inverted): Likewise
7175 branch_equality{,_di}_inverted.
7176 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7177 Redefine using :GPR.
7179 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7181 * rtl.def: Reorganize, placing all codes used only in machine
7182 descriptions at the end.
7184 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7185 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7186 rtx_name, rtx_format arrays by direct reference to rtl.def,
7187 first undefining GENERATOR_FILE. Define enum insn_note and
7188 note_insn_name array by direct reference to insn-notes.def.
7189 (adjust_field_rtx_def): Remove local definition of rtx_name.
7190 Use symbolic names for insn notes.
7191 * Makefile.in (gengtype.o): Update dependencies.
7193 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7195 * basic-block.h (struct basic_block_def): Reorder fields to
7196 eliminate interior padding. Remove 'partition' field.
7197 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7198 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7199 (BB_COPY_PARTITION): New macros.
7200 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7201 Replace all references to the 'partition' field of a basic
7202 block with new macros.
7204 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7205 * final.c (final_scan_insn): Don't handle it.
7206 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7207 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7208 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7209 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7211 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7213 * c-decl.c (c_init_decl_processing): Adjust
7214 build_common_tree_nodes call.
7215 * expmed.c (const_mult_add_overflow_p): Use
7216 build_distinct_type_copy.
7217 * stor-layout.c (early_type_list): Remove.
7218 (layout_type): Don't append to early_type_list.
7219 (initialize_sizetypes): Add signed_p argument.
7220 (set_sizetype): Overwrite the stub type nodes directly.
7221 * tree.c (copy_node_stat): Clear a type's value cache here ...
7222 (build_distinct_type): ... not here.
7223 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7224 * tree.h (initialize_sizetypes): Add signed_p argument.
7225 (build_common_tree_nodes): Likewise.
7227 * objc/objc-act.c (get_static_reference): Use
7228 build_variant_type_copy.
7229 (get_protocol_reference): Likewise.
7230 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7232 2004-08-24 Richard Henderson <rth@redhat.com>
7233 Andrew Pinski <apinski@apple.com>
7235 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7236 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7239 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7240 ARRAY_REF also to get to the STRING_CST.
7242 2004-08-24 Paul Brook <paul@codesourcery.com>
7244 * config/arm/arm.c (arm_override_options): Update error message.
7245 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7246 TARGET_HARD_FLOAT_ABI.
7247 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7248 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7250 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7253 * config/m32r.md (movsi_sda): Add SI mode specification to
7256 2004-08-24 Nick Clifton <nickc@redhat.com>
7258 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7259 of seth_add3_operand.
7261 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7263 * Makefile.in (PROTO_OBJS): Add errors.o.
7264 * protoize.c (fancy_abort): Remove.
7265 * mips-tfile.c (fancy_abort): Add parameters.
7267 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7269 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7271 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7273 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7274 (host-default.o): Add dependency on HOOKS_H.
7275 * config/x-linux: Likewise.
7276 * config/x-solaris: Likewise.
7277 * config/i386/x-mingw32: Likewise.
7278 * config/rs6000/x-darwin: Likewise.
7280 2004-08-23 James E Wilson <wilson@specifixinc.com>
7282 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7285 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7288 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7290 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7292 * cfg.c (check_bb_profile): Fix typos.
7293 * function.c (assign_parm_is_stack_parm): Likewise.
7294 * tree-nested.c: Likewise.
7296 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7298 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7300 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7302 2004-08-23 Eric Christopher <echristo@redhat.com>
7304 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7305 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7306 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7308 * hooks.h: Include machmode.h.
7309 (hook_bool_mode_false): Declare.
7310 * hooks.c (hook_bool_mode_false): Define.
7311 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7312 * stor-layout.c (layout_type): Ditto.
7313 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7314 Define to target macro.
7315 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7316 * config/arm/arm.c: Ditto. Use.
7317 * config/arm/arm.h: Ditto.
7318 * config/arm/arm-protos.h: Ditto.
7319 * config/i386/i386.c: Ditto.
7320 * config/i386/i386.h: Ditto.
7321 * config/rs6000/rs6000.c: Ditto.
7322 * config/rs6000/rs6000.h: Ditto.
7323 * config/sh/sh.c: Ditto.
7324 * config/sh/sh.h: Ditto.
7325 * config/sh/sh-protos.h: Ditto.
7326 * config/sh/sh.md: Use.
7327 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7328 to TARGET_VECTOR_MODE_SUPPORTED_P.
7330 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7332 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7333 (errors.o): New target for host.
7334 (build-errors.o): New target for build.
7335 (genobjs): Replace errors.o with build-errors.
7336 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7337 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7338 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7339 (fix-header.o): Add errors.h
7340 * collect2.c (fancy_abort): Add parameters.
7341 * collect2.h (fancy_abort): Don't declare.
7342 * errors.h (fancy_abort): Don't declare.
7343 * errors.c: Include either bconfig.h or config.h.
7344 (fancy_abort): Trim filename.
7345 * fix-header.c (v_fatal, fatal): Remove.
7346 (progname): Remove definition.
7347 (main): Set progname here.
7348 * gcc.c (fancy_abort): Add parameters.
7349 * gcc.h (fancy_abort): Remove declaration.
7350 * gcov.c (fancy_abort): Remove.
7351 * rtl.h (fancy_abort): Don't declare.
7352 (abort): Don't define.
7353 * tree.h (fancy_abort): Don't declare.
7354 (abort): Don't define.
7355 * system.h (fancy_abort): Declare.
7356 (abort): Define to fancy_abort.
7357 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7359 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7360 (usize_type, ubitsizetype): Remove.
7361 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7363 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7365 * tree.h (build_distinct_type_copy): New.
7366 (build_type_copy): ... here. Rename to ...
7367 (build_variant_type_copy): ... here.
7368 * tree.c (build_qualified_type): Rename build_type_copy call.
7369 (build_distinct_type_copy): New, broken out of ...
7370 (build_type_copy): ... here. Rename to ...
7371 (build_variant_type_copy): ... here. Use
7372 build_distinct_type_copy.
7373 (build_common_tree_nodes_2): Rename build_type_copy call.
7374 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7376 (handle_packed_attribute, handle_unused_attribute,
7377 handle_transparanet_union_attribute, handle_aligned_attribute,
7378 handle_deprecated_attribute): Likewise.
7379 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7381 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7382 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7383 build_distinct_type_copy.
7385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7387 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7392 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7394 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7395 formerly unnamed patterns. Redefine using :P for the address. Remove
7396 explicit length attributes.
7398 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7400 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7402 (single_reachable_address): Use them.
7403 (schedule_sm): Add dump.
7404 (is_call_clobbered_ref): New function.
7405 (determine_lsm_reg): Check whether the reference is call clobbered.
7406 Only work for gimple_reg_type values.
7408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7410 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7411 $31 store insns. Redefine using :GPR.
7413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7415 * config/mips/mips.md (P): New mode macro.
7416 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7417 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7418 Add mode attributes.
7420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7422 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7423 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7424 later constants to cover the gap.
7425 (load, store): New mode attributes.
7426 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7427 Use new unspec constants.
7429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7431 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7432 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7433 to use register_operand rather than uns_arith_operand as the predicate
7434 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7435 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7436 Redefine using :GPR. Make same predicate change here. Extend the
7437 commutativity of operands 1 and 2 from the SImode version to the
7439 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7440 but with no predicate changes.
7441 (*nor[sd]i3): Redefine using :GPR.
7443 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7445 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7450 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7451 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7452 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7453 rather than "%z2" (with a fake const0_rtx for operand 2).
7454 (ffs[sd]i2): Redefine using :GPR.
7455 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7463 * config/mips/mips.md (any_extend): New code macro.
7464 (u, su): New code attributes.
7465 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7466 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7467 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7468 (*{s,u}mul_acc_di): Redefine using any_extend.
7469 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7470 to reflect real insn names.
7471 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7472 with an any_extend template.
7473 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7478 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7479 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7480 (mul[sd]i3_r4000): Redefine using :GPR.
7481 (mulsi3_mult3): Don't check TARGET_MAD separately.
7482 (muldi3_mult3): Moved after mulsi_mult3.
7484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7486 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7487 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7488 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7489 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7490 (TARGET_GPWORD): Define to true for n32 on IRIX.
7491 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7492 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7493 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7494 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7495 (MDEBUG_ASM_SPEC): Delete, folding into...
7496 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7497 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7498 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7499 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7500 to define asm_abi_default_spec.
7501 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7502 (TARGET_ASM_SELECT_SECTION): Delete.
7503 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7504 for non-mips16 code, removing previous workaround for SGI assemblers.
7505 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7506 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7507 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7508 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7509 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7510 ASM_STABS_OP and ASM_STABN_OP.
7511 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7512 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7513 (mips_output_function_prologue): Remove !TARGET_GAS code.
7514 (mips_select_rtx_section): Remove !have_named_sections code.
7515 (mips_select_section): Delete.
7516 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7517 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7518 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7519 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7520 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7521 * config/mips/windiss.h (ASM_SPEC): Likewise.
7523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7525 * read-rtl.c (map_value, mapping, macro_group): New structures.
7526 (BELLWETHER_CODE): New macro.
7527 (modes, codes, bellwether_codes): New variables.
7528 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7529 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7530 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7531 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7532 (add_map_value, initialize_macros): New functions.
7533 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7534 or starts with, a char * field.
7535 (find_macro, read_mapping, check_code_macro): New functions.
7536 (read_rtx_1): New, split out from read_rtx. Handle the new
7537 define_{mode,code}_{macro,attr} constructs. Use find_macro
7538 to parse the name of a code or mode. Use BELLWETHER_CODE to
7539 extract the format and to choose a suitable code for rtx_alloc.
7540 Modify recursive invocations to use read_rtx_1.
7541 (read_rtx): Call initialize_macros. Apply code and mode macros
7542 to the rtx returned by read_rtx_1. Cache everything after the
7543 first macro expansion for subsequent read_rtx calls.
7544 * doc/md.texi: Document new .md constructs.
7545 * config/mips/mips.md (GPR): New mode macro.
7546 (d, si8_di5): New mode attributes.
7547 (any_cond): New code macro.
7548 (add[sd]i3): Redefine using :GPR.
7549 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7550 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7551 previously unnamed MIPS16 patterns.
7552 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7553 lines. Don't match (plus (const_int 0) ...).
7554 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7555 Use a define_split to generate the addition.
7556 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7557 (subsi3_internal): Delete.
7558 (*subsi3_extended): Renamed from subsi3_internal_2.
7559 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7560 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7561 using an any_cond template.
7563 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7565 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7569 * read-rtl.c (string_obstack): New file-scope variable.
7570 (read_string, read_quoted_string, read_braced_string)
7571 (read_escape): Remove obstack parameter and use string_obstack instead.
7572 (read_rtx): Remove function-local rtl_obstack and initialize
7573 string_obstack instead. Update call to read_string.
7575 2004-08-22 Andrew Pinski <apinski@apple.com>
7578 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7579 expression is not constant.
7580 (c_finish_return): Do not go through INDIRECT_REF when looking
7581 for the inner expression of an ADDR_EXPR for warning about.
7583 2004-08-22 Richard Henderson <rth@redhat.com>
7586 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7587 create new blocks and fall through.
7588 (expand_gimple_basic_block): Update to match.
7590 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7592 * reload.c (find_reloads_address): Make return value tri-state.
7593 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7594 (find_reloads): Assume that reloaded addresses match 'o' or
7595 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7596 returned 1 (not -1). Omit optional reloads for address operands
7597 only if find_reloads_address returned 1 (not -1).
7599 * config/s390/s390.c (legitimize_reload_address): New function.
7600 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7601 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7602 legitimize_reload_address.
7604 2004-08-22 Richard Hendersion <rth@redhat.com>
7606 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7607 * gimplify.c (gimplify_save_expr): Use it.
7608 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7609 on the temporary variable.
7611 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7613 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7614 * tree.h (rtl_expr_nonnegative_p): Remove.
7616 2004-08-22 Steven Bosscher <stevenb@suse.de>
7618 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7619 for cpu==pentiumpro.
7621 * combine.c (struct reg_stat): Fix comment typo.
7623 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7625 * c-tree.h (c_sizeof_nowarn): Remove.
7627 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7629 * c-decl.c (set_array_declarator_type): Rename to
7630 set_array_declarator_inner.
7631 (build_c_parm, build_attrs_declarator, build_function_declarator):
7633 (make_pointer_declarator): Call build_attrs_declarator.
7634 * c-tree.h (set_array_declarator_type): Rename to
7635 set_array_declarator_inner.
7636 (build_c_parm, build_attrs_declarator, build_function_declarator):
7638 * c-parse.in (after_type_declarator,
7639 parm_declarator_starttypename, parm_declarator_nostarttypename,
7640 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7641 firstparm): Use these functions
7643 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7645 * c-decl.c (build_array_declarator, set_array_declarator_type,
7646 start_decl, grokdeclarator, grokparms): Change boolean parameters
7648 * c-tree.h (build_array_declarator, set_array_declarator_type,
7649 start_decl): Update prototypes.
7650 * c-decl.c, c-parse.in: All callers changed.
7652 2004-08-21 Mike Stump <mrs@apple.com>
7654 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7655 (darwin_fix_and_continue): Likewise.
7656 (darwin_fix_and_continue_switch): Likewise.
7657 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7658 (darwin_fix_and_continue): Likewise.
7659 (darwin_fix_and_continue_switch): Likewise.
7661 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7664 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7665 Remove, merging into ...
7666 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7667 rather than const char*, and accepting additional parameter.
7668 Don't add suffix to '*'-prefixed symbols or variadic functions.
7669 (i386_pe_encode_section_info): Adjust for call to new function.
7670 Call change_decl_assembler_name.
7672 2004-08-20 Mike Stump <mrs@apple.com>
7674 * config/darwin.c (machopic_indirect_data_reference): Mark
7676 * config/386/386.c (darwin_local_data_pic): Add.
7677 (legitimate_constant_p): Reorder so that PLUS handling runs
7678 before darwin_local_data_pic to match the ordering in
7679 legitimate_pic_address_disp_p and so that MINUS runs after
7680 darwin_local_data_pic as otherwise the darwin_local_data_pic
7681 logic can be skipped, which would be very bad.
7682 (legitimate_pic_address_disp_p): Move from from here to
7683 darwin_local_data_pic so it can be reused.
7685 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7687 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7688 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7689 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7690 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7691 (RS6000_ABI_NAME): Define as "linux".
7692 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7693 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7694 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7695 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7696 * config/rs6000/rs6000.c (dot_symbols): New global var.
7697 (rs6000_output_function_entry): New function, modified for
7699 (print_operand <case 'z'>): ..extracted from here.
7700 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7701 (rs6000_output_function_epilogue): Likewise.
7702 (rs6000_elf_declare_function_name): Likewise.
7703 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7704 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7705 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7706 * configure: Regenerate.
7707 * config.in: Regenerate.
7709 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7711 * reload.c (find_reloads_address): Fix thinko in previous change.
7713 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7716 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7718 PR rtl-optimization/17099
7719 * combine.c (force_to_mode): Check if inner_mask has any bits set
7720 outside of GET_MODE (x) instead of op_mode.
7722 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7724 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7726 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7727 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7728 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7730 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7732 * config/arm/t-symbian: New file.
7734 2004-08-20 Andrew Pinski <apinski@apple.com>
7736 * regrename.c (kill_value_regno): ANSIfy.
7738 2004-08-20 Dale Johannesen <dalej@apple.com>
7740 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7742 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7744 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7745 (kill_value_regno): New function, derived from kill_value.
7746 (kill_value): Update.
7747 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7749 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7751 Fix PR tree-optimization/17111
7752 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7753 of non-value_handles.
7754 (bitmap_set_contains): All constants are in every set.
7756 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7758 * fold-const.c (round_up, round_down): Use build_int_cst.
7759 Optimize common case.
7761 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7762 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7764 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7765 one_only_data_section): Rename to som_readonly_data_section,
7766 som_one_only_readonly_data_section and som_one_only_data_section.
7767 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7768 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7769 conditional defines.
7770 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7771 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7773 (pa_select_section): Use renamed section functions.
7774 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7775 SOM_READONLY_DATA_SECTION_FUNCTION,
7776 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7777 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7779 * config/pa/som.h: ... not here.
7780 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7781 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7782 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7783 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7784 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7786 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7788 * fold-const.c (int_const_binop): Don't generate non-overflowing
7789 size-types specially.
7790 (fold_convert_const): Likewise.
7792 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7793 clear cache on copied sizetype.
7795 2004-08-20 Ben Elliston <bje@au.ibm.com>
7797 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7798 * configure: Regenerate.
7800 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7803 * gcc.c (struct stat input_stat): Don't define if
7804 HOST_LACKS_INODE_NUMBERS
7805 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7806 than stat to determine if temp file is same as input file.
7807 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7808 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7810 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7812 * configure.ac (mips*-*-*): Print an error if not using GAS.
7813 * configure: Regenerated.
7814 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7815 comments about buggy MIPSpro assemblers.
7816 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7817 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7818 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7819 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7820 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7821 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7822 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7823 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7824 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7825 of more general IRIX 6 definitions.
7826 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7827 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7828 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7829 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7830 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7831 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7832 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7833 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7834 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7835 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7836 (LINK_SPEC): Move most of definition to iris.h.
7837 (SUBTARGET_LINK_SPEC): New macro.
7838 (IRIX_STARTFILE_SPEC): Fold into...
7839 (STARTFILE_SPEC): ...here.
7840 (IRIX_ENDFILE_SPEC): Fold into...
7841 (ENDFILE_SPEC): ...here.
7842 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7844 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7845 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7846 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7847 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7848 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7849 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7850 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7851 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7852 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7853 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7854 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7855 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7856 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7857 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7858 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7859 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7860 (TARGET_IRIX6): Define to 1.
7861 (DRIVER_SELF_SPECS): Define.
7862 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7863 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7864 (SUBTARGET_LINK_SPEC): New macro.
7865 (IRIX_STARTFILE_SPEC): Fold into...
7866 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7867 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7868 (LIB_SPEC, LIBGCC_SPEC): Use them.
7869 (LIB_SPEC): Remove !mabi=* case.
7870 (IRIX_ENDFILE_SPEC): Fold into...
7871 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7872 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7873 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7874 (TARGET_IRIX6): New macro.
7875 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7876 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7877 (LABEL_AFTER_LOC): Delete.
7878 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7879 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7880 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7881 (override_options): Remove TARGET_SGI_O32_AS-related code.
7882 (irix_output_external_libcall): Make static.
7883 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7885 (mips_file_start): Tidy guard for ABI sections. Remove use of
7886 ABICALLS_ASM_OP; use .abicalls instead.
7887 (mips_output_aligned_decl_common, mips_declare_object_name)
7888 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7889 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7890 .globl foo .text directives.
7891 (irix_asm_named_section_1, irix_asm_named_section)
7892 (irix_section_align_entry, irix_section_align_htab)
7893 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7894 (irix_section_align_entry_hash, irix_asm_output_align)
7895 (irix_file_start, irix_section_align_1, copy_file_data)
7896 (irix_file_end, irix_section_type_flags): Delete.
7897 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7898 Use standard section syntax. Remove protective "jr $31".
7899 (__gcc_fini): Likewise .gcc_fini.
7900 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7901 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7903 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7905 (EXTRA_MULTILIB_PARTS): Define.
7906 * config/mips/t-iris6: Remove bogus comment.
7907 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7908 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7909 config/mips/iris6gas.h, config/mips/iris6gld.h,
7910 config/mips/t-iris5-as, config/mips/t-iris5-gas
7911 config/mips/t-irix-gld: Delete.
7912 * config/mips/iris.h: New file.
7913 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7915 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7917 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7918 that the implicit set isn't clobbered in the jump insn.
7920 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7922 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7923 * optabs.c (init_optabs): Don't check it.
7924 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7925 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7927 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7929 * config/s390/s390.md (s390_warn_framesize_string)
7930 (s390_warn_dynamic_string, s390_stack_size_string)
7931 (s390_stack_guard_string): New global string variables.
7932 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7933 (s390_stack_guard): New global variables.
7934 (override_options): Added checks for the new options.
7935 (s390_emit_prologue): Emit stack check and trap code and perform
7936 compile time stack size checking.
7938 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7939 "warn-framesize", "warn-dynamicstack", "stack-size" and
7942 * doc/invoke.texi: Added documentation for the new options.
7944 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7946 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
7947 to eliminate warning.
7948 (linear_search_fdes): Declare p as unsigned.
7949 (binary_search_mixed_encoding_fdes): Likewise.
7950 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
7951 to eliminate warning.
7952 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
7955 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
7957 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
7958 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
7959 instead of one. Check for strictly legitimate address.
7960 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
7961 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
7963 2004-08-19 Eric Christopher <echristo@redhat.com>
7965 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
7966 * langhooks.h (unsave_expr_now): Ditto.
7967 * tree.h (unsave_expr_1): Remove prototype.
7968 (lhd_unsave_expr_now): Rename to unsave_expr_now.
7969 * tree-inline.c (unsave_expr_1): Move here
7970 from tree.c. Make static.
7971 (unsave_expr_now): Rename from lhd_unsave_expr_now.
7972 * tree-sra.c: Fix up for rename.
7973 * tree-ssa-copy.c: Ditto.
7975 * tree.c (unsave_expr_1): Move to tree-inline.c.
7977 2004-08-19 Caroline Tice <ctice@apple.com>
7979 * config/i386/cygming.h (switch_to_section): Fix typo (change
7980 in_unlikely_text_section to in_unlikely_executed_text).
7982 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
7984 * vec.h (VEC_lower_bound): New macro.
7986 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
7989 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
7990 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
7991 treat each ABI separately. Deal with n32/n64 complex float arguments.
7992 (function_arg): Add associated complex handling here.
7994 2004-08-19 Richard Henderson <rth@redhat.com>
7996 * config/arm/arm.c (arm_gen_load_multiple): Use
7997 adjust_automodify_address. Take base memory and offset instead
7998 of unchanging/struct/scalar bits.
7999 (arm_gen_store_multiple): Likewise.
8000 (arm_gen_movmemqi): Use adjust_automodify_address.
8001 * config/arm/arm-protos.h: Update decls.
8002 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8003 (store_multiple): Similarly.
8005 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8007 * regclass.c (globalize_reg): Update call_really_used_regs.
8009 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8011 * doc/invoke.texi (integer-share-limit): Document.
8013 * tree.h (TYPE_CACHED_VALUES_P): New.
8014 (TYPE_CACHED_VALUES): New.
8015 (TYPE_ORIG_SIZE_TYPE): Adjust.
8016 * tree.def (INTEGER_CST): Update documentation.
8017 * tree.c: Inlcude params.h.
8018 (build_int_cst): Cache small values.
8019 (build_type_copy): Do not copy the value cache.
8020 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8022 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8023 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8025 * fold-const.c (force_fit_type): Copy value when setting
8027 (int_const_binop): Likewise.
8028 * stor-layout.c: Include params.h
8029 (set_sizetype): Create values cache.
8030 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8031 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8032 * params.h (INTEGER_SHARE_LIMIT): New.
8033 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8035 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8037 * gimplify.c (gimplify_minimax_expr): Remove.
8038 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8040 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8042 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8043 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8045 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8047 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8049 2004-08-18 Andrew Pinski <apinski@apple.com>
8051 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8053 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8055 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8056 (__aeabi_ul2f): Likewise.
8058 2004-08-18 Richard Henderson <rth@redhat.com>
8060 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8061 move to rtl completely.
8062 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8063 (xtensa_find_mode_for_size): Remove.
8064 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8065 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8067 2004-08-18 Richard Henderson <rth@redhat.com>
8069 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8070 (block_move_sequence): Rewrite to use adjust_address.
8071 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8072 Return boolean indicating success/failure.
8073 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8074 * config/mcore/mcore.md (movmemsi): Update to match.
8076 2004-08-18 Mike Stump <mrs@apple.com>
8078 * doc/invoke.texi (-mfix-and-continue): Add support for
8079 fast turn around debugging.
8080 (-ffix-and-continue): Likewise.
8081 (-mindirect-data): Likewise.
8082 (-findirect-data): Likewise.
8083 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8084 (indirect_data): Likewise.
8085 (machopic_data_defined_p): Likewise.
8086 (machopic_output_indirection): Likewise.
8087 (darwin_encode_section_info): Likewise.
8088 (darwin_fix_and_continue): Likewise.
8089 (darwin_fix_and_continue_switch): Likewise.
8090 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8091 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8092 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8093 (SUBTARGET_OPTIONS): Likewise.
8094 (darwin_fix_and_continue): Likewise.
8095 (darwin_fix_and_continue_switch): Likewise.
8096 (TARGET_FIX_AND_CONTINUE): Likewise.
8097 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8099 2004-08-19 Steven Bosscher <stevenb@suse.de>
8101 * basic-block.h (struct edge_def): Remove crossing_edge.
8102 (EDGE_CROSSING): New define.
8103 (EDGE_ALL_FLAGS): Update.
8104 * bb-reorder.c (find_traces_1_round, better_edge_p,
8105 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8106 find_jump_block, fix_crossing_conditional_branches,
8107 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8108 Replace all occurences of crossing_edge with an edge flag check
8110 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8111 try_crossjump_bb): Likewise.
8112 * cfglayout.c (fixup_reorder_chain): Likewise.
8113 * cfgrtl.c (force_nonfallthru_and_redirect,
8114 commit_one_edge_insertion): Likewise.
8116 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8117 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8118 * basic-block.h: ...here.
8119 * tree-cfg.c (compute_dominance_frontiers_1,
8120 compute_dominance_frontiers): Move from here...
8121 * cfganal.c: ...to here. Include timevar.h.
8123 2004-08-18 James E Wilson <wilson@specifixinc.com>
8125 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8126 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8128 * config/mips/mips.md (type): Add frdiv.
8129 (divsf3+1, divsf3+2): Change type to frdiv.
8130 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8131 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8133 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8134 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8135 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8136 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8137 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8138 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8139 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8140 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8141 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8142 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8144 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8146 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8148 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8149 get regression tester working again.
8151 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8153 * insn-notes.def, reg-notes.def: New files.
8154 * rtl.h: Use them to define enum insn_note and enum reg_note.
8155 * rtl.c: Use them to define note_insn_name and reg_note_name.
8156 * Makefile.in (RTL_BASE_H): Update.
8158 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8159 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8161 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8163 * arm.c (arm_size_rtx_costs): New function.
8164 (arm_override_options): Use it if optimizing for space.
8166 2004-08-18 Richard Henderson <rth@redhat.com>
8168 * emit-rtl.c (gen_const_mem): New.
8169 * rtl.h (gen_const_mem): Declare.
8170 * expr.c (do_tablejump): Use it.
8171 * varasm.c (force_const_mem): Likewise.
8172 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8173 (machopic_legitimize_pic_address): Likewise.
8174 * config/arm/arm.c (legitimize_pic_address): Likewise.
8175 * config/i386/i386.c (legitimize_pic_address): Likewise.
8176 (legitimize_tls_address): Likewise.
8177 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8178 * config/ia64/ia64.md (load_fptr): Likewise.
8179 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8180 * config/pa/pa.c (legitimize_pic_address): Likewise.
8181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8182 (rs6000_emit_move): Likewise.
8183 * config/s390/s390.c (legitimize_pic_address): Likewise.
8184 (legitimize_tls_address): Likewise.
8185 * config/s390/s390.md (casesi): Likewise.
8186 * config/sh/sh.c (sh_reorg): Likewise.
8187 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8188 * config/v850/v850.md (casesi): Likewise.
8190 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8191 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8192 use of MEM_READONLY_P.
8194 2004-08-18 Steven Bosscher <stevenb@suse.de>
8196 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8197 Add new postreload-gcse.o.
8198 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8199 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8200 equiv_constant): Use SAFE_HASH instead of safe_hash.
8201 (exp_equiv_p): Export. Add for_gcse argument when comparing
8203 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8204 find_comparison_args, fold_rtx, cse_insn): Update callers.
8205 (hash_rtx): New function derived from old canon_hash and bits
8206 from gcse.c hash_expr_1.
8207 (canon_hash_string): Rename to hash_rtx_string.
8208 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8209 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8210 (cselib_lookup): Update this caller.
8211 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8213 (hash_expr): Call hash_rtx.
8214 (ldst_entry): Likewise.
8215 (expr_equiv_p): Call exp_equiv_p.
8216 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8217 reg_used_on_edge, reg_set_between_after_reload_p,
8218 reg_used_between_after_reload_p, get_avail_load_store_reg,
8219 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8220 get_bb_avail_insn, hash_scan_set_after_reload,
8221 compute_hash_table_after_reload,
8222 eliminate_partially_redundant_loads, gcse_after_reload,
8223 get_bb_avail_insn, gcse_after_reload_main): Remove.
8224 * postreload-gcse.c: New file, reincarnating most of the above.
8225 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8226 (gcse_after_reload_main): Update prototype.
8227 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8228 * passes.c (rest_of_handle_gcse2): Use it.
8230 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8232 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8233 (pass_loop_done): Likewise.
8235 2004-08-18 Andrew Pinski <apinski@apple.com>
8237 * config/rs6000/darwin.md: Delete the altivec patterns which are
8238 handled differently now.
8239 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8240 (macho_correct_pic_di): Likewise.
8241 (call_indirect_nonlocal_darwin64): Likewise.
8242 Delete the save world/saveFP/saveVec patterns.
8244 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8245 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8246 * config/rs6000/rs6000.md: Include darwin.md.
8247 (builtin_setjmp_receiver): Add DImode case.
8248 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8251 2004-08-18 Matt Austern <austern@apple.com>
8254 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8255 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8257 2004-08-18 Richard Henderson <rth@redhat.com>
8259 * alias.c (readonly_fields_p): Remove.
8260 (objects_must_conflict_p): Don't call it.
8261 * tree.h (readonly_fields_p): Remove.
8262 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8263 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8265 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8267 * tree-dfa.c (add_referenced_var): Only global variables are
8269 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8270 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8271 all pointers dereferenced if the statement dereferences them.
8272 (create_name_tags): Do not create memory tags for pointers
8273 that have PT_ANYTHING set.
8274 Also check if PT_VARS is not empty before creating a name tag.
8275 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8276 variables that share the same alias set with a pointer that
8278 (add_may_alias): Add FIXME comment to remove clobbering
8279 aliased variables and tags.
8280 (replace_may_alias): Likewise.
8281 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8282 (merge_pointed_to_info): If the original variable has not
8283 points-to information, call set_pt_anything.
8284 (add_pointed_to_var): Do not prevent adding a pointed-to
8285 variable if the pointers is PT_ANYTHING.
8286 If the variable is a global, set PT_GLOBAL_MEM.
8287 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8288 pointer type only come in PTR+OFFSET flavours.
8289 Always call merge_pointed_to_info on PHI arguments that are
8291 (get_nmt_for): Mark call-clobbered tags whose pointer points
8293 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8295 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8297 (add_stmt_operand): Abort if the caller tried to add a killing
8298 definition for a memory tag.
8299 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8302 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8304 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8305 from call_used_regs. Update call_really_used_regs.
8306 (CALL_REALLY_USED_REGISTERS): Define.
8307 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8308 Replace call_used_regs with call_really_used_regs.
8309 (calc_live_regs, sh_media_register_for_return): Likewise.
8310 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8311 * sh.md (return_media): Likewise.
8313 2004-08-18 Andrew Pinski <apinski@apple.com>
8315 * config/darwin.c (machopic_legitimize_pic_address): Only set
8316 MEM_READONLY_P in the non TARGET_TOC case.
8318 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8320 * rtl.def (NIL): Delete.
8321 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8322 Tighten the syntax a little.
8324 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8325 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8326 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8327 * config/i386/predicates.md, config/m32r/m32r.h
8328 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8329 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8330 * config/sparc/sparc.h, doc/tm.texi:
8331 Replace all occurrences of NIL with UNKNOWN.
8333 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8335 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8336 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8337 sequence inline. Move drop_through_label code into this
8338 block, being the only place it is used. Adjust comments.
8340 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8342 * config/rs6000/altivec.md: Add new patterns for calls to
8343 save_world/rest_world functions.
8345 * config/rs6000/rs6000-protos.h: (save_world_operation,
8346 restore_world_operation) new declarations.
8348 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8350 (rs6000_stack_info): Set world_save_p field.
8351 (save_world_operation): New function.
8352 (restore_world_operation): New function.
8353 (compute_save_world_info): New function.
8354 (rs6000_stack_info): Call compute_save_world_info.
8355 (rs6000_emit_prologue): Check for world_save_p and generate
8356 pattern to call save_world for saving all non-volatile and
8358 (rs6000_emit_epilogue): Check for world_save_p and generate
8359 pattern to call rest_world to restore saved registers.
8361 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8362 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8363 (rs6000_reg_names): New entries added for save_world_operation and
8364 restore_world_operation.
8366 2004-08-18 Caroline Tice <ctice@apple.com>
8368 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8369 "-freorder-blocks-and-partition" to the flags used in second
8370 stage of profiledbootstrap.
8371 * bb-reorder.c (push_to_next_round_p): Add new variable,
8372 next_round_is_last; set and use variable to make sure, when
8373 partitioning, that the last trace construction round consists
8374 of all (and only) cold basic blocks.
8375 (rotate_loop): Don't copy blocks that end in a section
8377 (copy_bb): Correctly initialize "partition" of duplicated bb.
8378 (add_unlikely_executed_notes): Add a comment.
8379 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8380 to make sure, if function contains hot blocks, that the
8381 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8382 crossing edges if the architecture supports named sections.
8383 (mark_bb_for_unlikely_executed_section): Modify to always
8384 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8385 the basic block note insn.
8386 (fix_crossing_unconditional_branches): Remove extra space.
8387 (fix_edges_for_rarely_executed_code): Modify to only do
8388 partitioning work if the architecture supports named sections.
8389 (reorder_basic_blocks): Modify to only add
8390 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8391 supports named sections.
8392 * c-common.c (handle_section_attribute): Initialize new global
8393 variable, user_defined_section_attribute, to true if user has
8395 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8396 forward edges that cross section boundaries.
8397 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8398 partitioning information if the architecture supports named
8400 * cfgrtl.c (target.h): Add statement to include this.
8401 (rtl_split_block): Make sure newly created bb gets correct
8403 (try_redirect_by_replacing_jump): Make sure redirection isn't
8404 attempting to cross section boundaries.
8405 (force_nonfallthru_and_redirect): Only do partition fix up if
8406 architecture supports named sections.
8407 (rtl_split_edge): Make sure newly created bb ends up in
8409 (commit_one_edge_insertion): Remove code that incorrectly
8410 updated basic block partition; Make sure partition fix up only
8411 happens if architecture supports named sections and it's not
8413 (rtl_verify_flow_info_1): Fix if-condition on test/error
8414 condition that fallthru edges are not allowed to cross section
8416 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8417 * final.c (final_scan_insn): Remove redundant test from if-statement;
8418 change calls to text_section into calls to function_section; add code
8419 to only to partitioning fix up if architecture supports named
8421 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8423 (if_convert): Add targetm.have_named_sections to test.
8424 * output.h (unlikely_section_label): Extern declaration for new global
8426 (unlikely_text_section_name): Likewise.
8427 * opts.c (decode_options): If both partitioning and DWARF debugging
8428 are turned on, issue a warning that this doesn't work, and change
8429 partitiong to basic block reordering (without hot/cold partitions).
8430 * passes.c (rest_of_handle_final): Re-set new global variable,
8431 user_defined_section_attribute, to false.
8432 (rest_of_compilation): Change options for calling partitioning
8433 function: Don't call if the user defined the section attribute, and
8434 don't call if DECL_ONE_ONLY is true for the current function.
8435 * predict.c (choose_function_section): Return immediately if we
8436 are doing hot/cold partitioning (i.e. let the basic block partitioning
8437 determine where the function belongs).
8438 * reg-stack.c (emit_swap_insn): Add condition to step over
8439 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8440 * toplev.c (user_defined_section_attribute): New global variable.
8441 * toplev.h (user_defined_section_attribute): Extern declaration
8442 for new global variable.
8443 * varasm.c (unlikely_section_label): New global variable.
8444 (unlikely_text_section_name): New global variable.
8445 (unlikely_text_section): Add code to initialize
8446 unlikely_text_section_name if necessary; modify to use
8447 unlikely_text_section_name and unlikely_section_label; also to use
8448 named_section properly.
8449 (in_unlikely_text_section): Modify to work correctly with
8450 named_section and to use unlikely_text_section_name.
8451 (named_section): Add code to work properly with cold section.
8452 (function_section): Clean up if-statement.
8453 * config/darwin.c (darwin_asm_named_section): Return to original
8454 code, removing use of SECTION_FORMAT_STRING.
8455 * config/arm/pe.h (switch_to_section): Add case for
8456 in_unlikely_executed_text to switch statement.
8457 * config/i386/cygming.h (switch_to_section): Likewise.
8458 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8459 (SECTION_FORMAT_STRING): Likewise.
8460 * config/mcore/mcore.h (switch_to_section): Likewise.
8461 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8462 (SECTION_FORMAT_STRING): Remove.
8464 2004-08-18 Roger Sayle <roger@eyesopen.com>
8466 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8467 -ffixed-reg safe, by preserving the meanings of zero and one.
8468 (CALL_USED_REGISTERS): Likewise.
8469 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8471 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8473 * config/sh/sh.c (split_branches): Check the result of
8475 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8476 Call rtl_register_cfg_hooks.
8478 2004-08-18 Richard Henderson <rth@redhat.com>
8480 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8481 * alias.c (true_dependence): Update to match new semantics.
8482 (canon_true_dependence, write_dependence_p): Likewise.
8483 (anti_dependence, output_dependence): Update write_dependence_p args.
8484 (unchanging_anti_dependence): Remove.
8485 * calls.c (purge_mem_unchanging_flag): Remove.
8486 (fixup_tail_calls): Don't call it.
8487 (expand_call): Don't add unchanging memory to function usage.
8488 * expr.c (emit_block_move_via_libcall): Likewise.
8489 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8490 (get_subtarget): Don't use RTX_UNCHANGING_P.
8491 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8492 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8493 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8494 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8495 (cse_insn, canon_hash): Use MEM_READONLY_P.
8496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8497 instead of RTX_UNCHANGING_P.
8498 * explow.c (maybe_set_unchanging): Remove.
8499 * expr.h (maybe_set_unchanging): Remove.
8500 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8501 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8502 (assign_parm_setup_reg, expand_function_start): Likewise.
8503 * integrate.c (copy_rtx_and_substitute): Likewise.
8504 * ra-rewrite.c (emit_colors): Likewise.
8505 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8506 (fixup_match_1): Likewise.
8507 * reload1.c (reload, alter_reg): Likewise.
8508 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8509 not RTX_UNCHANGING_P.
8510 (equiv_init_varies_p): Likewise.
8511 * loop-invariant.c (check_maybe_invariant): Likewise.
8512 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8513 * loop.c (note_addr_stored): Likewise.
8514 (prescan_loop): Likewise. Don't check function usage for clobbered
8516 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8517 not RTX_UNCHANGING_P.
8518 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8519 * varasm.c (force_const_mem): Likewise.
8520 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8521 * web.c (entry_register): Likewise.
8522 * tree-gimple.h (get_base_address): Move decl ...
8524 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8526 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8527 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8528 (alpha_set_memflags): Update to match.
8530 * config/darwin.c (machopic_indirect_data_reference): Set
8531 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8532 (machopic_indirect_call_target): Likewise.
8533 (machopic_legitimize_pic_address): Likewise.
8534 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8535 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8536 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8537 * config/frv/frv.md (symGOT2reg): Likewise.
8538 * config/i386/i386.c (legitimize_pic_address,
8539 legitimize_tls_address, ix86_split_to_parts): Likewise.
8540 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8541 * config/ia64/ia64.md (load_fptr): Likewise.
8542 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8543 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8544 * config/mcore/mcore.c (block_move_sequence): Likewise.
8545 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8546 * config/pa/pa.c (legitimize_pic_address): Likewise.
8547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8548 (rs6000_emit_move): Likewise.
8549 * config/s390/s390.c (legitimize_pic_address): Likewise.
8550 (legitimize_tls_address): Likewise.
8551 * config/s390/s390.md (casesi): Likewise.
8552 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8553 * config/sh/sh.md (symGOT2reg): Likewise.
8554 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8555 * config/v850/v850.md (casesi): Likewise.
8557 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8558 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8559 * config/mips/mips.c (mips_restore_gp): Likewise.
8560 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8561 * config/sh/sh.c (sh_reorg): Likewise.
8563 2004-08-18 Richard Henderson <rth@redhat.com>
8565 * tree.h (struct tree_decl): Add gimple_formal_temp.
8566 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8567 * gimplify.c (pop_gimplify_context): Clear it.
8568 (lookup_tmp_var): Set it, if is_formal.
8569 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8570 Use is_gimple_val for VECTOR. Simplify return value.
8571 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8572 (gimplify_expr): Likewise.
8573 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8574 is_gimple_tmp_rhs for clarity. Update all callers.
8575 (is_gimple_reg_rhs): Simplify logic.
8576 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8577 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8578 (is_gimple_formal_tmp_reg): Similarly.
8579 * tree-gimple.h: Update decls.
8580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8581 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8582 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8584 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8586 * c4x.c (legitimize_operands): Remove calls to
8587 preserve_subexpressions_p.
8589 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8591 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8592 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8594 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8596 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8597 Objective-C++ extensions.
8598 * gengtype.c (get_file_basename): Match entire subdirectory name
8599 ('cp', 'objc', 'objcp') rather than just its suffix.
8600 (get_base_file_bitmap): Allow for files to belong to more than one
8602 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8603 used by more than one front-end.
8605 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8607 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8608 avoid use of preserve_subexpressions_p.
8610 2004-08-17 Richard Henderson <rth@redhat.com>
8613 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8615 2004-08-17 DJ Delorie <dj@redhat.com>
8617 * doc/extend.texi: Document new xstormy16 attribute.
8619 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8620 (xstormy16_splittable_below100_or_register): New.
8622 (xstormy16_reorg): New.
8623 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8625 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8626 (movhi_internal): Likewise.
8627 (cbhranchhi): Likewise.
8628 (cbhranchhi_neg): Likewise.
8629 (andhi3): Only allow splittable below100 operands.
8631 (peephole2): New and/zero_extend->and peephole.
8632 (peephole2): New load/ior/save->set1 peephole.
8633 (peephole2): New load/and/save->clr1 peephole.
8634 (bclrx, bclrx2, bclr7, bclr15): New.
8635 (bsetx, bsetx2, bset7, bset15): New.
8637 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8638 liberal about acceptable 'B' masks.
8640 * config/stormy16/stormy16-protos.h
8641 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8642 xstormy16_below100_operand, xstormy16_below100_or_register,
8643 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8644 (PREDICATE_CODES): Add new predicates.
8646 * config/stormy16/stormy16.c
8647 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8648 xstormy16_below100_operand, xstormy16_below100_or_register,
8649 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8650 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8651 (xstormy16_legitimate_address_p): Allow below100 symbols.
8652 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8653 (xstormy16_expand_move): Leave below100 operands as-is.
8654 (xstormy16_encode_section_info): Encode below100 symbols.
8655 (xstormy16_strip_name_encoding): New.
8656 (xstormy16_print_operand): Print 'b' as shift mask.
8657 (xstormy16_attribute_table): Add below100 attributes.
8658 (xstormy16_handle_below100_attribute): New.
8660 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8661 (XSTORMY16_SECTION_FUNCTION): New.
8662 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8663 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8664 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8665 (ASM_OUTPUT_LABELREF): Define.
8667 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8668 (movhi_internal): Add below100 support.
8669 (andhi3): Add below100 support.
8670 (iorhi3): Add below100 support.
8671 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8673 2004-08-17 James E Wilson <wilson@specifixinc.com>
8675 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8676 of VOIDmode for comparison code mode.
8677 * config/mips/mips.md: For conditional move patterns, use mode of
8678 first compare operand for comparison mode, instead of VOIDmode.
8680 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8681 normal and -ffast-math code.
8683 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8686 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8688 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8690 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8692 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8694 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8695 for non Darwin targets.
8696 (*call_value_nonlocal_darwin64): Likewise.
8698 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8700 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8701 altivec mode for altivec return register.
8703 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8705 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8707 * config/rs6000/rs6000.md: Include darwin.md.
8708 (builtin_setjmp_receiver): Add DImode case.
8709 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8712 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8714 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8716 * tree-vectorizer.h: New File: Same.
8717 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8718 * common.opt (ftree-vectorize): New flag to enable vectorization.
8719 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8721 * tree-data-ref.h (init_data_ref): Additional argument.
8722 (array_base_name_differ_p): Moved to tree-data-ref.c.
8723 * tree-data-ref.c (array_base_name_differ_p): Revised.
8724 (initialize_data_dependence_relation): Call array_base_name_differ_p
8725 with an extra argument.
8726 (analyze_all_data_dependences): Same.
8727 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8728 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8730 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8731 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8732 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8734 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8735 (tree_ssa_loop_done): Call scev_finalize.
8736 (tree_vectorize): Define the new vectorization pass.
8737 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8738 size of the vector they support (until support for multiple vector
8739 sizes is added to the vectorizer).
8740 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8741 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8742 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8745 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8747 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8749 (generate_protocol_list, handle_impent): Likewise.
8751 2004-08-17 Roger Sayle <roger@eyesopen.com>
8753 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8754 ensure that call_used_regs is a superset of both fixed_regs and
8755 call_really_used_regs.
8757 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8760 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8762 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8765 * fold-const.c (fold): Check for integer operand when
8766 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8767 Pinski <pinskia@physics.uc.edu>.
8769 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8771 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8772 No need to check if in a cross configuration.
8773 * configure: Regenerate.
8775 * calls.c (precompute_register_parameters):
8776 Inline preserve_subexpressions_p ().
8777 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8778 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8780 * expr.c (get_subtarget): Likewise.
8781 * rtl.h (preserve_subexpressions_p): Remove.
8782 * stmt.c (preserve_subexpressions_p): Remove.
8784 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8785 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8786 Abort on gimplified cases.
8788 2004-08-16 James E Wilson <wilson@specifixinc.com>
8790 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8791 (FLOAT_TYPE_P): Use it.
8792 * c-typeck.c (build_binary_op): After convert calls, check for
8793 check for ERROR_MARK operands.
8795 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8797 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8798 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8799 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8800 (genobjs static pattern rule): Remove %.c dependency.
8801 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8802 Rename rules; delete commands; fix dependencies.
8803 (mostlyclean): Do not delete temporary source copies.
8804 * configure.ac: Delete all references to BUILD_PREFIX and
8806 * configure: Regenerate.
8808 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8809 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8810 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8811 with #ifndef GENERATOR_FILE so that nothing from those headers
8814 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8816 2004-08-16 Adam Nemet <anemet@lnxw.com>
8818 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8820 2004-08-16 Andrew Pinski <apinski@apple.com>
8822 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8823 extraneous semicolon.
8825 2004-08-16 Devang Patel <dpatel@apple.com>
8827 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8828 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8829 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8830 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8831 * target.h (struct gcc_target): New member, mark_decl_preserved.
8832 * hooks.c (hook_void_charptr): Rename to ...
8833 (hook_void_constcharptr): ... new name.
8834 * hooks.h (hook_void_charptr): Rename to ..
8835 (hook_void_constcharptr): ... new name.
8836 * tree.h (DECL_PRESERVE_P): New #define.
8837 (struct tree_decl): New member, preserve_flag.
8838 * varasm.c (assemble_start_function): Mark decl preserved.
8839 (assemble_variable): Same.
8840 * darwin.c (darwin_mark_decl_preserved): New function.
8841 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8842 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8843 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8845 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8847 * c-decl.c (grokdeclarator): Allow for function definition where
8848 innermost declarator has attributes.
8850 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8852 * except.c (get_exception_filter, build_post_landing_pads,
8853 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8854 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8855 * target.h (eh_return_filter_mode): New field added.
8856 * targhooks.c (default_eh_return_filter_mode): Defined.
8857 * targhooks.h (default_eh_return_filter_mode): Declared.
8858 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8860 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8862 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8863 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8864 * configure: Regenerate.
8866 2004-08-16 Stan Shebs <shebs@apple.com>
8868 Basic support for 64-bit Darwin.
8869 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8870 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8872 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8873 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8874 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8875 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8876 (PROCESSOR_DEFAULT64): Define.
8877 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8879 * config/rs6000/rs6000.md: Include darwin.md.
8880 (builtin_setjmp_receiver): Add DImode case.
8881 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8883 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8884 (rs6000_emit_move): Add DImode case to Darwin bits.
8885 (machopic_output_stub): Use .quad if 64-bit.
8886 * invoke.texi: Document -m32 and -m64.
8888 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8890 * doc/extend.texi (AltiVec builtins): Document additional differences
8891 from the Motorola AltiVec PIM.
8893 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8895 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8896 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8897 (struct tree_common): Update public_flag documentation.
8899 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8901 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8902 Check for artificial variables, not is_gimple_tmp_var.
8903 * tree-ssa-live.c (var_union): Likewise.
8905 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8907 * calls.c (load_register_parameters): Remove spurious FIXME token.
8909 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8911 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8912 (c-lang.o): Depend on c-objc-common.h.
8913 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8914 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8915 * c-lang.c: Include c-objc-common.h.
8916 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8917 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8918 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8919 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8920 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8921 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8922 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8923 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8924 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8925 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8926 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8927 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8928 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8929 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8930 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8931 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8932 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8933 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8934 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8935 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8936 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8937 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8938 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8939 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8940 Move to c-objc-common.h.
8941 * c-objc-common.c: Include c-objc-common.h.
8942 * c-objc-common.h: New file.
8944 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
8945 Andrew Pinski <pinskia@physics.uc.edu>
8948 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
8951 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
8953 * tree.h (build_int_cst): New.
8954 (build_int_2): Remove.
8955 * tree.c (build_int_2): Remove.
8956 (build_int_cst): New.
8957 (make_vector_type, build_common_tree_nodes,
8958 build_common_tree_nodes_2): Use build_int_cst.
8959 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8960 expand_builtin_strpbrk, expand_builtin_fputs,
8961 build_string_literal, expand_builtin_printf,
8962 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
8963 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
8964 fold_builtin_isdigit, simplify_builtin_strstr,
8965 simplify_builtin_strpbrk, fold_builtin_fputs,
8966 simplify_builtin_sprintf): Use build_int_cst.
8967 * c-common.c (start_fname_decls, fix_string_type,
8968 c_common_nodes_and_builtins, c_init_attributes,
8969 shorten_compare): Likewise.
8970 * c-decl.c (complete_array_type,
8971 check_bitfield_type_and_width): Likewise.
8972 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8973 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
8974 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8975 * c-typeck.c (really_start_incremental_init, push_init_level,
8976 set_nonincremental_init_from_string): Likewise.
8977 * calls.c (load_register_parameters): Likewise.
8978 * convert.c (convert_to_pointer): Likewise.
8979 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8980 build_fn_info_type, build_ctr_info_value, build_gcov_info):
8982 * except.c (init_eh, assign_filter_values, assign_filter_values):
8984 * expmed.c (store_fixed_bit_field, extract_bit_field,
8985 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8986 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8987 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8988 * expr.c (convert_move, emit_group_load, emit_group_store,
8989 expand_assignment, store_constructor, store_field,
8990 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8991 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8992 invert_truthvalue, optimize_bit_field_compare,
8993 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8994 fold_div_compare, fold, fold_read_from_constant_string,
8995 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8996 * function.c (assign_parm_setup_block): Likewise.
8997 * stmt.c (shift_return_value, expand_end_case_type,
8998 estimate_case_costs): Likewise.
8999 * stor-layout.c (layout_type, initialize_sizetypes,
9000 set_min_and_max_values_for_integral_type): Likewise.
9001 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9002 reset_evolution_in_loop): Likewise.
9003 * tree-chrec.h (build_polynomial_chrec): Likewise.
9004 * tree-complex.c (build_replicated_const): Likewise.
9005 * tree-eh.c (honor_protect_cleanup_actions,
9006 lower_try_finally_onedest, lower_try_finally_copy,
9007 lower_try_finally_switch): Likewise.
9008 * tree-mudflap.c (mf_build_string, mx_register_decls,
9009 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9010 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9011 * tree-pretty-print.c (dump_generic_node): Likewise.
9012 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9014 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9015 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9016 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9019 * config/alpha/alpha.c (alpha_initialize_trampoline,
9020 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9021 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9022 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9023 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9024 * config/i860/i860.c (i860_va_start): Likewise.
9025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9026 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9027 mips_gimplify_va_arg_expr): Likewise.
9028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9029 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9030 add_compiler_branch_island): Likewise.
9031 * config/s390/s390.c (s390_va_start): Likewise.
9032 * config/sh/sh.c (sh_va_start): Likewise.
9033 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9035 * config/xtensa/xtensa.c (xtensa_va_start,
9036 xtensa_gimplify_va_arg_expr): Likewise.
9038 * objc/objc-act.c (build_objc_string_object,
9039 build_objc_symtab_template, init_def_list, init_objc_symtab,
9040 init_module_descriptor, generate_static_references,
9041 build_selector_translation_table, get_proto_encoding,
9042 build_typed_selector_reference, build_selector_reference,
9043 build_next_objc_exception_stuff,
9044 build_method_prototype_list_template, generate_descriptor_table,
9045 generate_protocols, build_protocol_initializer,
9046 build_ivar_list_template, build_method_list_template,
9047 build_ivar_list_initializer, generate_ivars_list,
9048 generate_dispatch_table, generate_protocol_list,
9049 build_category_initializer, build_shared_structure_initializer,
9050 generate_shared_structures, handle_impent,
9051 generate_objc_image_info): Use build_int_cst.
9053 2004-08-15 Ben Elliston <bje@au.ibm.com>
9055 * vec.h: Comment improvements.
9057 2004-08-14 Roger Sayle <roger@eyesopen.com>
9059 * c-common.c (shorten_compare, pointer_int_sum,
9060 c_common_truthvalue_conversion, boolean_increment): Replace calls
9061 to build with calls to buildN.
9062 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9063 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9064 gimplify_switch_stmt): Likewise.
9065 * c-typeck.c (default_function_array_conversion,
9066 build_component_ref, build_array_ref, build_function_call,
9067 pointer_diff, build_unary_op, build_conditional_expr,
9068 build_compound_expr, build_modify_expr, c_finish_goto_label,
9069 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9070 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9071 build_binary_op): Likewise.
9073 2004-08-15 Steven Bosscher <stevenb@suse.de>
9075 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9077 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9079 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9080 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9081 * fixinc/fixincl.x: Rebuilt.
9083 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9085 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9086 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9087 (mips_small_data_pattern_p): Declare.
9088 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9089 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9090 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9091 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9092 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9093 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9094 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9095 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9096 (pc_or_label_operand, call_insn_operand, move_operand)
9097 (consttable_operand, symbolic_operand, general_symbolic_operand)
9098 (global_got_operand, local_got_operand, stack_operand)
9099 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9100 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9101 (mips_small_data_pattern_p): Replace previous small_data_pattern
9102 predicate. Turn into a bool () (rtx) function.
9103 * config/mips/predicates.md: New file.
9104 * config/mips/mips.md: Include it. Use the target-independent
9105 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9106 trap_comparison_operator and equality_op to equality_operator.
9107 Replace uses of small_int with the equivalent const_arith_operand.
9108 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9109 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9110 to fcc_reload_operand.
9111 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9113 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9115 PR libstdc++/17005 partial fix.
9116 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9117 except when generating ANSI/C89 code.
9119 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9121 * c-common.c (shorten_compare): Use force_fit_type directly.
9123 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9124 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9125 Dave Korn <dk@artimi.com>
9127 * doc/install.texi (Building): Avoid duplicate reference to GNU
9129 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9131 2004-08-14 Richard Henderson <rth@redhat.com>
9133 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9134 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9136 2004-08-13 Richard Henderson <rth@redhat.com>
9138 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9139 for constant_call_address_operand.
9140 (call_value_pop_1, call_value_1): Likewise.
9141 (sibcall_value_1, call_value_1_rex64): Likewise.
9143 2004-08-13 James E Wilson <wilson@specifixinc.com>
9145 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9146 Correct mode from SFmode to DFmode.
9148 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9150 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9151 __cstring_object and __image_info sections with the no_dead_strip
9154 2004-08-13 Roger Sayle <roger@eyesopen.com>
9155 David Billinghurst <David.Billinghurst@riotinto.com>
9157 PR libgfortran/15930
9158 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9159 * fixinc/fixincl.x: Regenerate.
9160 * fixinc/tests/base/internal/math_core.h: New file.
9162 2004-08-13 Richard Henderson <rth@redhat.com>
9164 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9165 (dbxout_function_end): Remove ifdefs for it.
9166 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9168 2004-08-13 Richard Henderson <rth@redhat.com>
9170 * Makefile.in (insn-preds.o): Depend on TREE_H.
9171 * genpreds.c (write_insn_preds_c): Include tree.h.
9172 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9173 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9174 const48_operand, and_operand, or_operand, mode_width_operand,
9175 mode_mask_operand, mul8_operand, const0_operand,
9176 hard_fp_register_operand, hard_int_register_operand,
9177 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9178 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9179 global_symbolic_operand, call_operand, symbolic_operand,
9180 dtp16_symbolic_operand, dtp32_symbolic_operand,
9181 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9182 gottp_symbolic_operand, alpha_comparison_operator,
9183 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9184 signed_comparison_operator, alpha_fp_comparison_operator,
9185 divmod_operator, fix_operator, aligned_memory_operand,
9186 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9187 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9188 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9189 (reg_or_const_int_operand): Remove. Replace all users with
9190 reg_or_cint_operand.
9191 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9192 (resolve_reload_operand): Split out of aligned_memory_operand.
9193 * config/alpha/alpha-protos.h: Update for exports.
9194 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9195 * config/alpha/alpha.md: Include predicates.md.
9196 * config/alpha/predicates.md: New file.
9198 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9200 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9201 fields with a pointer to the instruction definition.
9202 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9203 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9204 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9205 (write_attr_case, write_const_num_delay_slots): Write the name of
9206 an insn next to its case statement.
9207 * genoutput.c (data): Add a filename field.
9208 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9209 (output_insn_data): Print the location of each insn definition.
9210 * genrecog.c (write_action): Print the name of an insn above
9211 the statement that returns its code.
9213 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9215 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9216 * config/libgloss.h: Likewise.
9217 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9218 * c4x/c4x-modes.def: Likewise.
9219 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9220 (c4x_rptb_nop_p): Likewise.
9221 (c4x_rptb_valid_p): Likewise.
9222 (c4x_rptb_insert): Likewise.
9223 (c4x_address_conflict): Likewise.
9224 * config/c4x/c4x.md: Likewise.
9225 * config/frv/frv.md: Likewise.
9226 * config/i386/athlon.md: Likewise.
9227 * config/i386/i386.md: Likewise.
9228 * config/i386/predicates.md: Likewise.
9229 * config/ia64/ia64.c: Likewise.
9230 * config/ia64/itanium1.md: Likewise.
9231 * config/ia64/itanium2.md: Likewise.
9232 * config/iq2000/iq2000.md: Likewise.
9233 * config/mcore/mcore.c: Likewise.
9234 * config/mips/mips.c: Likewise.
9235 * config/mips/r3900.h: Likewise.
9236 * config/mips/sb1.md: Likewise.
9237 * config/pa/milli64.S: Likewise.
9238 * config/pa/pa.c: Likewise.
9239 * config/pa/pa.h: Likewise.
9240 * config/rs6000/8540.md: Likewise.
9242 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9244 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9246 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9248 * sh.md (cbranch define_delay) Use cond_delay_slot for
9249 non-anulled condition too.
9251 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9253 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9254 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9255 any_parallel_operand, lmw_operation, stmw_operation,
9256 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9257 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9258 any_parallel_operand.
9259 (return_and_restore_fpregs_{si,di}): Same.
9261 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9263 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9264 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9265 Also issue a warning for any predicate we don't know about.
9267 2004-08-12 Richard Henderson <rth@redhat.com>
9269 * config/i386/i386.c (internal_label_prefix): Export.
9270 (internal_label_prefix_len, struct ix86_address,
9271 ix86_decompose_address, maybe_get_pool_constant,
9272 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9273 memory_address_length): Export.
9274 (any_fp_register_operand, fp_register_operand,
9275 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9276 x86_64_general_operand, x86_64_szext_general_operand,
9277 x86_64_nonmemory_operand, x86_64_movabs_operand,
9278 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9279 x86_64_zext_immediate_operand, const_int_1_31_operand,
9280 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9281 tls_symbolic_operand, global_dynamic_symbolic_operand,
9282 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9283 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9284 constant_call_address_operand, const0_operand, const1_operand,
9285 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9286 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9287 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9288 general_no_elim_operand, nonmemory_no_elim_operand,
9289 index_register_operand, q_regs_operand, flags_reg_operand,
9290 non_q_regs_operand, zero_extended_scalar_load_operand,
9291 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9292 ix86_comparison_operator, ix86_carry_flag_operator,
9293 fcmov_comparison_operator, promotable_binary_operator,
9294 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9295 mult_operator, div_operator, arith_or_logical_operator,
9296 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9297 aligned_operand): Move to predicates.md as define_predicates.
9298 (tls_symbolic_operand_1): Remove.
9299 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9300 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9301 (legitimize_address): Merge tls_symbolic_operand contents.
9302 (ix86_expand_move): Likewise.
9303 * config/i386/i386-protos.h: Update for exports.
9304 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9305 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9306 * config/i386/i386.md: Include predicates.md.
9307 * config/i386/predicates.md: New file.
9309 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9312 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9314 (i386_pe_mark_dllimport): Likewise.
9315 (i386_pe_encode_section_info): Likewise, when overriding
9316 dllimport attribute.
9318 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9320 * configure.ac: When testing for flex, nm, ar, and bison, check
9321 that they will actually be built.
9322 * configure: Regenerate.
9324 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9326 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9327 (MOVE_MAX_PIECES): Define.
9329 2004-08-12 Devang patel <dpatel@apple.com>
9331 * dbxout.c (dbxout_begin_prologue): New function.
9332 (dbx_debug_hooks): Use new begin prologue hook.
9333 (dbxout_function_end): Emit N_ENSYM.
9334 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9336 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9338 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9341 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9344 * doc/extend.texi (AltiVec builtins): Fix description for recent
9345 changes. Update operation list to match current support.
9347 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9349 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9350 of struct machine_function.
9351 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9353 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9355 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9356 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9357 (s390_frame_area, s390_register_info): New functions.
9358 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9360 (s390_return_addr_rtx, s390_return_address_offset)
9361 (s390_va_start, s390_gimplify_va_arg)
9362 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9364 (s390_frame_info): Functionality partly moved to s390_register_info.
9365 Made adaptions for new stack layout.
9366 (save_gprs, restore_gprs): Changed meaning of second parameter and
9367 adapted all callers.
9369 * config/s390/s390.h (s390_backchain_string): New global variable.
9370 (MASK_BACKCHAIN): Removed definition.
9371 (TARGET_BACKCHAIN): Changed check.
9372 (TARGET_KERNEL_BACKCHAIN): New macro.
9373 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9374 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9376 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9378 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9379 as condition. Adjusted for new stack layout.
9381 * doc/invoke.texi: Added documentation for new option
9382 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9385 2004-08-12 Paul Brook <paul@codesourcery.com>
9387 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9388 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9390 2004-08-12 David Daney <ddaney@avtrex.com>
9392 * java/gcj.texi: Add subsection on signal usage.
9394 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9396 * expr.c (move_by_pieces): Set alignment for move to minimum of
9397 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9398 alignment, but not less than the original alignment.
9399 (move_by_pieces_ninsns): Same.
9400 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9401 (store_by_pieces_1): Same.
9403 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9405 PR tree-optimization/16867
9406 * tree.c (is_global_var): New function.
9407 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9409 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9411 (is_global_var): Declare.
9412 * tree-dfa.c (dump_variable): Display global and addressable
9414 (add_referenced_var): Clarify documentation when marking
9415 variables call-clobbered.
9416 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9417 instead of needs_to_live_in_memory.
9418 (mark_call_clobbered): If the variable is a tag, mark it
9420 * tree-gimple.c (is_gimple_reg): Don't check for
9422 (is_gimple_non_addressable): Likewise.
9423 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9424 needs to be marked call-clobbered.
9425 (setup_pointers_and_addressables): Call is_global_var instead
9426 of needs_to_live_in_memory.
9427 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9428 Update all users with is_global_var.
9429 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9430 stores. Don't check the virtual definitions. Rather, check
9431 whether the store is going into global memory.
9432 (find_obviously_necessary_stmts): Get the symbol from the PHI
9434 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9435 clobbering may-defs if the call does not have side effects.
9437 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9440 * output.h (default_function_rodata_section,
9441 default_no_function_rodata_section): New prototypes.
9442 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9443 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9444 (TARGET_ASM_OUT): Add it.
9445 * varasm.c (default_function_rodata_section,
9446 default_no_function_rodata_section): New functions.
9447 * final.c (final_scan_insn): Call
9448 targetm.asm_out.function_rodata_section instead of
9449 readonly_data_section.
9450 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9451 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9452 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9453 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9455 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9456 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9458 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9460 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9461 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9462 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9464 2004-08-12 Paul Brook <paul@codesourcery.com>
9466 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9468 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9471 2004-08-12 Ben Elliston <bje@au.ibm.com>
9474 * config/rs6000/altivec.h: Change vector to __vector throughout.
9475 (Except for the `vector' macro itself).
9477 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9479 * genpreds.c: Add capability to generate predicate bodies as
9480 well as function prototypes. Write function prototypes for
9481 the generic predicates too.
9482 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9483 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9484 (write_match_code, write_predicate_expr, write_one_predicate_function)
9485 (parse_option): New functions.
9486 (output_predicate_decls): Delete.
9487 (main): Read the machine description, process DEFINE_PREDICATE or
9488 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9491 * genrecog.c (struct decision_test): Replace index with
9492 struct pred_data pointer.
9493 (next_index): Remove, unused.
9494 (pred_table, preds, special_mode_pred_table): Delete.
9495 (compute_predicate_codes, process_define_predicate): New functions.
9496 (validate_pattern, add_to_sequence, write_switch): Update for
9497 new data structures.
9498 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9499 Check both error_count and have_error.
9501 * gensupport.c (in_fname, first_predicate): New globals.
9502 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9503 (predicate_table, last_predicate, old_pred_table)
9504 (old_special_pred_table): New statics.
9505 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9506 (add_predicate, init_predicate_table): New functions.
9507 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9508 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9509 it or max_include_len. Call init_predicate_table.
9510 (read_rtx): Run the predicate queue after the attribute queue
9511 but before all the others.
9512 * gensupport.h (in_fname, struct pred_data, first_predicate)
9513 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9514 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9515 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9516 * dummy-conditions.c: Don't include bconfig.h, system.h,
9517 coretypes.h, tm.h, or system.h. Do include stddef.h.
9518 Duplicate declaration of struct c_test from gensupport.h.
9520 * Makefile.in (OBJS-common): Add insn-preds.o.
9521 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9522 (insn-preds.c, insn-preds.o): New rules.
9523 (s-preds): Also generate insn-preds.c.
9524 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9525 Update dependencies.
9526 (print-rtl.o, print-rtl1.o): Correct dependencies.
9528 * recog.h: Delete prototypes of predicate functions.
9530 * doc/md.texi (Predicates): New section with complete
9531 documentation of operand/operator predicates. Remove some
9532 incomplete documentation of predicates from other places.
9533 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9534 PREDICATE_CODES; indicate that both are deprecated in favor
9535 of define_predicate/define_special_predicate.
9537 * config/ia64/ia64.c: All predicate function definitions moved
9539 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9540 (ia64_expand_load_address, ia64_expand_move):
9541 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9543 * config/ia64/ia64.md: All predicates now defined here.
9544 (symbolic_operand): Is now a special predicate.
9546 * config/ia64/ia64.h: Declare ia64_section_threshold.
9547 (PREDICATE_CODES): Delete.
9549 2004-08-12 Richard Henderson <rth@redhat.com>
9551 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9552 * c-semantics.c (add_stmt): Set it.
9553 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9554 before instantiating a variable sized type.
9556 2004-08-12 Richard Henderson <rth@redhat.com>
9558 * stor-layout.c (round_up, round_down): Move ...
9559 * fold-const.c (round_up, round_down): ... here. Use
9560 multiple_of_p to avoid any arithmetic at all.
9562 2004-08-12 Richard Henderson <rth@redhat.com>
9564 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9565 (gimplify_init_ctor_preeval_1): New.
9566 (gimplify_init_ctor_preeval): New.
9567 (gimplify_init_ctor_eval): New.
9568 (gimplify_init_constructor): Use them. Always gimplify the LHS
9571 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9573 (This patch is part of merge of objc-improvements-branch
9576 * doc/frontends.texi: Mention Objective-C++ in addition to
9578 * doc/install.texi: Add 'obj-c++' to list of configurable
9580 * doc/invoke.texi: Rename Objective-C option headings to
9581 indicate they also apply to Objective-C++. List file
9582 extensions for Objective-C++ sources. Mention that
9583 ObjC and ObjC++ compilations may also use C and C++ options,
9584 respectively. Point users to doc/standards.texi for
9585 further info on ObjC and ObjC++.
9586 * doc/sourcebuild.texi: Mention the objcp/ directory and
9587 the Objective-C++ sources it contains.
9588 * doc/standards.texi: Update link to Apple ObjC site;
9589 add link to gcc readings.html WWW doc.
9591 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9593 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9594 and 2004-07-14 changes.
9596 2004-08-12 Paul Brook <paul@codesourcery.com>
9598 * doc/invoke.texi: Fix typo.
9600 2004-08-11 Devang Patel <dpatel@apple.com>
9602 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9603 and -no_dead_strip_inits_and_terms.
9605 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9606 -no_dead_strip_inits_and_terms.
9608 2004-08-11 Paul Brook <paul@codesourcery.com>
9610 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9611 (arm_load_pic_register): ... to this.
9612 * config/arm/arm.c (arm_finalize_pic): Rename ...
9613 (arm_load_pic_register): ... to this. Always output insns at the
9614 current location. Load via low reg in thumb mode.
9615 (arm_expand_prologue): Call arm_load_pic_register.
9616 (thumb_expand_prologue): Ditto.
9617 * config/arm/arm.h (FINALIZE_PIC): Remove.
9618 * config/arm/arm.md (builtin_setjmp_receiver): Call
9619 arm_load_pic_register.
9621 2004-08-11 Paul Brook <paul@codesourcery.com>
9623 * arm.c (thumb_force_lr_save): Add prototype.
9624 (thumb_compute_save_reg_mask): New function.
9625 (thumb_find_work_register): New function.
9626 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9627 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9628 Don't clobber r3 when removing pretend args.
9629 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9630 (thumb_output_function_prologue): Use new functions.
9631 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9632 * arm.h (THUMB_REG_PUSHED_P): Remove.
9634 2004-08-11 James E Wilson <wilson@specifixinc.com>
9636 PR rtl-optimization/16490
9637 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9638 global_live_at_end for new basic block if already set for other blocks.
9640 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9642 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9644 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9645 (mfcr rlwinm rlwinm patterns): Set length to 12.
9647 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9649 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9650 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9651 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9652 (start_ssa_stmt_operands): Delete.
9653 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9654 struct stmt_operands_d.
9655 (build_ssa_operands): New extern entry point.
9656 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9657 building code, replace with create_ssa_artficial_load_stmt().
9658 * tree-ssa-operands.c (struct voperands_d): Delete.
9659 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9660 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9661 (free_uses, free_defs, free_vuses, free_v_may_defs,
9662 free_v_must_defs): Remove dealloc parameter.
9663 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9664 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9665 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9666 vector comparisons, ssa_name reuse, and allocations here.
9667 (verify_start_operands): Delete.
9668 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9670 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9671 (append_def, append_usei): Simplify to simple accumulation.
9672 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9673 duplicates and simple accumulation.
9674 (free_ssa_operands): Free vectors in a stmt_operand structure.
9675 (build_ssa_operands): New. Create a new stmt_operand structure from
9676 a stmt and an old set of stmt_operands.
9677 (get_stmt_operands): Simplify and call build_ssa_operands.
9678 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9679 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9680 add_call_read_ops): Don't pass prev_vops around anymore.
9681 (note_addressable): Return if no stmt annotation.
9682 (copy_virtual_operands): Access v_may_def operands through a struct.
9683 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9684 hash tables without treating the stmt as a real stmt.
9685 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9686 v_may_def def and use through a struct instead of 2 array elements.
9687 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9688 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9690 2004-08-11 Nick Clifton <nickc@redhat.com>
9692 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9693 this funciton's behaviour. Return true when the current function
9694 has a section attribute and -mlong-calls is in effect.
9695 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9696 short-call marker when -mlong-calls is in effect and the function
9697 has a section attribute.
9699 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9701 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9702 just call expand_value_return on result_rtl.
9704 2004-08-10 Richard Henderson <rth@redhat.com>
9706 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9707 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9708 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9709 (add_location_or_const_value_attribute): ... not here. Use
9710 loc_descriptor_from_tree if possible.
9711 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9712 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9714 (loc_descriptor_from_tree): New. Update callers.
9715 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9716 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9717 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9718 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9719 and BUILT_IN_STACK_RESTORE.
9720 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9721 * stmt.c (expand_stack_alloc): Remove.
9722 * tree-mudflap.c (mx_register_decls): Don't look for
9723 BUILT_IN_STACK_ALLOC.
9724 * tree-nested.c (convert_local_reference): Likewise.
9725 * tree.h (DECL_VALUE_EXPR): New.
9727 2004-08-10 Richard Henderson <rth@redhat.com>
9729 * stor-layout.c (round_up): Check for 0/1 before dividing.
9730 (round_down): Likewise.
9732 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9734 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9736 * config.gcc (arm*-*-eabi*): New target.
9737 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9738 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9739 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9741 * gthr.h: Remove bogus tokens at end of #pragma.
9742 * optabs.c (expand_twoval_binop_libfunc): New function.
9743 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9744 (prepare_float_lib_cmp): Try reversing the condition.
9745 (debug_optab_libfuncs): New function.
9746 * optabs.h (expand_twoval_binop_libfunc): Declare.
9747 * config/arm/arm.c (arm_init_libfuncs): New function.
9748 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9749 (TARGET_INIT_LIBFUNCS): Define it.
9750 * config/arm/arm.h (TARGET_BPABI): New macro.
9751 * config/arm/arm-protos.h
9752 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9753 * config/arm/bpabi.S: New file.
9754 * config/arm/bpabi.c: Likewise.
9755 * config/arm/bpabi.h: Likewise.
9756 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9757 (__aeabi_drsub): Likewise.
9758 (__aeabi_dsub): Likewise.
9759 (__aeabi_dadd): Likewise.
9760 (__aeabi_ui2d): Likewise.
9761 (__aeabi_i2d): Likewise.
9762 (__aeabi_f2d): Likewise.
9763 (__aeabi_dmul): Likewise.
9764 (__aeabi_ddiv): Likewise.
9765 (__aeabi_cdrcmple): Likewise.
9766 (__aeabi_cdcmpeq): Likewise.
9767 (__aeabi_cdcmple): Likewise.
9768 (__aeabi_dcmpeq): Likewise.
9769 (__aeabi_dcmplt): Likewise.
9770 (__aeabi_dcmple): Likewise.
9771 (__aeabi_dcmpge): Likewise.
9772 (__aeabi_dcmpgt): Likewise.
9773 (__aeabi_dcmpun): Likewise.
9774 (__aeabi_d2iz): Likewise.
9775 (__aeabi_d2uiz): Likewise.
9776 (__aeabi_d2f): Likewise.
9777 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9778 (__aeabi_frsub): Likewise.
9779 (__aeabi_fsub): Likewise.
9780 (__aeabi_fadd): Likewise.
9781 (__aeabi_ui2f): Likewise.
9782 (__aeabi_i2f): Likewise.
9783 (__aeabi_fmul): Likewise.
9784 (__aeabi_fdiv): Likewise.
9785 (__aeabi_cfrcmple): Likewise.
9786 (__aeabi_cfcmpeq): Likewise.
9787 (__aeabi_cfcmple): Likewise.
9788 (__aeabi_fcmpeq): Likewise.
9789 (__aeabi_fcmplt): Likewise.
9790 (__aeabi_fcmple): Likewise.
9791 (__aeabi_fcmpge): Likewise.
9792 (__aeabi_fcmpgt): Likewise.
9793 (__aeabi_fcmpun): Likewise.
9794 (__aeabi_f2iz): Likewise.
9795 (__aeabi_f2uiz): Likewise.
9796 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9797 (__aeabi_uidivmod): New function or alias.
9798 (__aeabi_idivmod): Likewise.
9799 (__aeabi_idiv0): Likewise.
9800 (__aeabi_ldiv0): Likewise.
9801 (__aeabi_llsr): Likewise.
9802 (__aeabi_lasr): Likewise.
9803 (__aeabi_llsl): Likewise.
9804 (bpabi.S): Include it.
9805 * config/arm/libgcc-bpabi.ver: New file.
9806 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9807 (LINK_SPEC): Remove.
9808 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9810 * config/arm/t-bpabi: New file.
9811 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9812 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9814 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9816 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9817 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9818 * config/rs6000/rs6000.c (expand_block_clear): New function.
9819 (expand_block_move): Convert alignment to bits. Use SImode and
9820 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9822 2004-08-10 Caroline Tice <ctice@apple.com>
9824 * varasm.c (unlikely_section_label): New global variable.
9825 (unlikely_text_section_name): New global variable.
9826 (text_section): Remove alignment statement.
9827 (unlikely_text_section): Remove alignment statement; use
9828 unlikely_section_label rather than hard-coded string.
9829 (assemble_start_function): Initialize unlikely_section_label and
9830 unlikely_text_section_name; make sure cold section is properly
9831 aligned at start of function; output unlikely_section_label if
9834 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9836 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9837 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9838 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9839 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9840 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9841 ("*tmqi_mem"): Remove SUBREG from pattern.
9842 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9843 ("*andsi3_cconly"): Likewise.
9845 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9848 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9850 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9852 * doc/sourcebuild.texi (compat testing): Document available test
9853 framework commands. Use the preferred spelling of DejaGnu.
9855 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9857 * lambda.h: Add matrix type, and prototypes for remainder of
9858 matrix and vector functions.
9859 (lambda_vector_mult_const): New function.
9860 (lambda_vector_negate): Ditto.
9861 (lambda_vector_add): Ditto.
9862 (lambda_vector_add_mc): Ditto.
9863 (lambda_vector_copy): Ditto.
9864 (lambda_vector_zerop): Ditto.
9865 (lambda_vector_equal): Ditto.
9866 (lambda_vector_min_nz): Ditto.
9867 (lambda_vector_first_nz): Ditto.
9868 (lambda_vector_matrix_mult): Ditto.
9869 * lambda-mat.c: New file.
9870 * Makefile.in (lambda-mat.o): New.
9872 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9874 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9875 after linking stmt into the program.
9876 (bsi_remove): Don't call modify_stmt.
9877 * tree-complex.c (update_complex_assignment,
9878 expand_complex_comparison): Call modify_stmt after changing the stmt.
9879 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9881 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9882 the stmt, and only if needed.
9883 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9885 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9886 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9887 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9888 (eliminate_redundant_computations): Don't pass an annotation. Call
9889 modify_stmt rather than setting the annotation directly.
9890 (record_equivalences_from_stmt): Remove unused local 'j'.
9891 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9893 (cprop_into_stmt): Pass stmt rather than annotation.
9894 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9895 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9897 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9899 2004-08-10 Jason Merrill <jason@redhat.com>
9902 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9905 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9907 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9910 2004-08-10 Roger Sayle <roger@eyesopen.com>
9912 * config/mips/mips.md: New reciprocal square root patterns that
9913 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9915 2004-08-10 Paul Brook <paul@codesourcery.com>
9917 * config/arm/arm-protos.h (arm_set_return_address,
9918 thumb_set_return_address): Add prototypes.
9919 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9920 * config/arm/arm.c (arm_compute_func_type,
9921 use_return_insn, arm_compute_save_reg0_reg12_mask,
9922 arm_compute_save_reg_mask, arm_output_function_prologue,
9923 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9924 current_function_calls_eh_return.
9925 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9927 (arm_set_return_address, thumb_set_return_address): New functions.
9928 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9929 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9930 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9931 (epilogue): Use the stackadj register.
9932 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9934 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9937 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9938 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9939 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9940 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9941 but using MOVE_RATIO.
9942 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
9943 (can_store_by_pieces): Change max_size type to unsigned int.
9944 (store_by_pieces_1): Likewise. Pass max_size to
9945 move_by_pieces_ninsns.
9946 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
9947 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
9948 to move_by_pieces_ninsns.
9949 (STORE_BY_PIECES_P): Define.
9950 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
9951 to move_by_pieces_ninsns.
9952 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
9954 * config/i386/i386.h (CLEAR_RATIO): Define.
9956 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
9958 * expr.c (expand_expr_real_1): Add back code that was not dead.
9960 2004-08-09 Andrew Pinski <apinski@apple.com>
9962 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
9963 which is found to be compatible before returning the aliasing set.
9965 2004-08-09 Daniel Jacobowitz <dan@debian.org>
9967 * ggc-zone.c (struct alloc_zone): Add statistics counters.
9968 (always_collect): New flag.
9969 (ggc_alloc_zone_1): Update statistics support. Don't include
9970 overhead in allocated counter.
9971 (sweep_pages): Update allocated counter for large pages. Don'y
9973 (ggc_collect_1): Always collect.
9974 (ggc_collect): Honor always_collect flag. Sum all zones to decide
9976 (SCALE, LABEL): New macros.
9977 (ggc_print_statistics): Add statistics support.
9979 2004-08-09 Roger Sayle <roger@eyesopen.com>
9981 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
9982 (init_expmed): Fix potential overrun problem with "all.reg".
9983 (expand_sdiv2_pow2): Add an alternate implementation for signed
9984 division, if the target provides a suitable conditional move insn.
9986 2004-08-09 Paul Brook <paul@codesourcery.com>
9987 Richard Henderson <rth@redhat.com>
9989 * unwind-dw2.c (uw_install_context_1): Update target saved stack
9992 2004-08-09 Geoffrey Keating <geoffk@apple.com>
9994 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
9995 Check DATA limit only if there's no AS limit. Ignore insanely
9997 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
9998 but take care that the AS limit isn't overrun.
9999 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10001 2004-08-09 Jeff Law <law@redhat.com>
10003 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10004 (tree-ssa-threadupdate.o): Add dependencies.
10005 * tree-ssa-threadupdate.c: New file.
10006 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10007 (rewrite_vars_out_of_ssa): Remove prototype.
10008 (cleanup_tree_cfg): Returns a bool.
10009 * tree.h (thread_through_all_blocks): Prototype.
10010 * tree-outof-ssa.c (SSANORM_*): Move into here.
10011 (remove_ssa_form): Now static.
10012 (rewrite_vars_out_of_ssa): Kill.
10013 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10014 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10015 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10016 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10017 anything was changed.
10018 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10019 from the PHI's annotation rather than the edge associated with
10021 * tree-ssa-dom.c (redirection_edges): Kill.
10022 (redirect_edges_and_update_ssa_graph): Kill.
10023 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10024 for blocks anymore. Do not initialize redirection_edges.
10025 Call thread_through_all_blocks. Simplify code for cleanup
10026 of the CFG and iterating. No longer call cleanup_tree_cfg
10027 outside the iteration loop.
10028 (thread_across_edge): No longer mess with forwardable blocks.
10030 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10032 * explow.c (memory_address): Use memory_address_p.
10033 * recog.c (general_operand): Likewise.
10034 * regrename.c: No need to define REG_OK_STRICT.
10036 2004-08-09 Steven Bosscher <stevenb@suse.de>
10038 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10040 * gcse.c: Include timevar.h.
10041 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10042 and global_copy_prop_count.
10043 (local_const_prop_count, local_copy_prop_count): New static globals.
10044 (gcse_main): Set the right timevar for each pass.
10045 (cprop_jump): Increment global_const_prop_count when a constant is
10046 propagated. Add "GLOBAL" to dump output.
10047 (cprop_insn): Increment global_const_prop_count when a constant is
10048 propagated, or global_copy_prop_count when a copy is propagated.
10049 (do_local_cprop): Likewise for local_const_prop_count and
10050 local_copy_prop_count.
10051 (one_cprop_pass): Initialize const/cprop counters to zero.
10052 Print out results of local and global const/cprop separately.
10053 (bypass_block): Break over-length line.
10054 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10055 for bb-reorder.o and tracer.o.
10057 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10059 * Makefile.in (GTFILES): Remove stmt.c
10060 (stmt.o): Do not depend on gt-stmt.h.
10061 * emit-rtl.c (emit_line_note): Do not call
10062 set_file_and_line_for_stmt.
10063 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10065 * function.c (free_after_parsing): Do not free STMT field.
10066 (allocate_struct_function): Do not call init_stmt_for_function.
10067 (assign_stack_temp_for_type): Do not accept values of keep
10069 (init_temp_slots): Do not initialize removed variables.
10070 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10071 and X_VAR_TEMP_SLOT_LEVEL fields.
10072 * rtl.h (set_file_and_line_for_stmt): Remove.
10073 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10074 struct stmt_status, cond_stack, case_stack, nesting_stack,
10075 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10076 same_case_target_p, init_stmt_for_function, emit_nop,
10077 expand_start_cond, expand_start_elseif, expand_start_else,
10078 expand_elseif, expand_end_cond): Remove.
10079 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10080 (expand_start_case, expand_end_case_type): Remove, merge into...
10081 (expand_case): ... this one, including other bits from
10082 expand_expr_real_1. Inline same_case_target_p. Turn members
10083 of CASE_STACK into local variables.
10084 (emit_case_bit_tests): Inline same_case_target_p.
10085 (add_case_node): Add HEAD argument, return new head of the list,
10086 do not handle default label here.
10087 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10088 expand_start_elseif, current_nesting_level, expand_start_case,
10089 expand_end_case_type, expand_end_case, add_case_node,
10090 init_stmt_for_function, expand_elseif): Remove prototypes.
10091 (expand_case): Add prototype.
10093 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10095 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10097 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10099 * expr.c (var_rtx): Remove.
10100 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10101 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10102 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10104 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10105 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10106 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10108 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10109 Ayal Zaks <zaks@il.ibm.com>
10111 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10112 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10113 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10114 when -freschedule-modulo-scheduled-loops flag is not specified.
10115 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10116 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10117 More accurate placing of insn in row of partial schedule.
10118 (ps_insn_find_column): New function.
10119 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10120 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10121 (schedule_region): Use sched_is_disabled_for_current_region_p.
10122 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10124 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10126 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10129 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10131 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10132 gen_strset for 64bit target.
10134 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10136 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10138 2004-08-07 Jason Merrill <jason@redhat.com>
10140 Make return in memory explicit.
10141 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10142 (assign_parm_find_data_types): Remove code for old front end
10143 invisible reference handling.
10144 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10145 (expand_function_end): Likewise.
10146 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10148 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10149 (declare_return_variable): Handle DECL_BY_REFERENCE.
10150 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10151 (cp_genericize_r): Use convert_from_reference.
10152 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10153 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10155 * c-common.c (c_warn_unused_result): Check TREE_USED before
10156 warning about a CALL_EXPR with an unused value.
10158 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10160 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10161 to the compiler. Use -fshort-wchar by default.
10163 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10165 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10166 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10168 * doc/invoke.texi (param): Document min-crossjump-insns.
10170 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10173 * c.opt (Wmissing-field-initializers): New option.
10174 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10175 * c-typeck.c (pop_init_level): Guard the missing field warning with
10176 warn_missing_field_initializers rather than extra_warnings.
10177 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10178 some of the explanation from...
10179 (-Wextra): ...here. Say that the missing field warning can be
10180 seperately controlled by -Wmissing-field-initializers.
10182 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10184 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10185 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10186 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10187 * tree.def (ENTRY_VALUE_EXPR): Remove.
10189 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10191 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10192 the places where it is actually needed. Don't use repz; stosb
10193 for -Os with sufficiently small constant sizes.
10194 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10195 of stos{l,q} instructions instead.
10197 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10199 PR tree-optimization/16807
10200 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10201 (iv_subreg, iv_extend): Express value of invariant purely in
10204 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10206 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10207 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10209 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10211 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10212 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10214 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10215 pattern until reload is finished to allow better code generation
10216 and split them completely into separate instrunctions.
10217 (*andsi3_split): New pattern.
10219 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10221 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10222 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10223 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10224 * tree.h (handle_dll_attribute): Declare. Test
10225 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10226 * c-common.h (c_determine_visibility): Declare.
10227 * c-common.c (c_determine_visibility): New function.
10228 * c-decl.c (finish_decl): Use it.
10229 (finish_function): Likewise.
10230 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10231 zero, by default. Use #if, not #ifdef, to test it.
10232 * config/arm/arm.c (arm_attribute_table): Use
10233 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10235 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10236 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10238 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10239 * config/i386/i386.c (ix86_attribute_table): Use
10240 handle_dll_attribute for dllimport/dllexport. Test
10241 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10242 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10243 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10245 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10247 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10249 * doc/extend.texi (dllexport): Clarify and correct documentation.
10250 (dllimport): Likewise.
10251 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10252 handle_dll_attribute.
10254 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10256 * tree-ssa-loop-manip.c: New file.
10257 * Makefile.in (tree-ssa-loop-manip.o): Add.
10258 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10260 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10262 (tree_ssa_loop_done): Verify loop closed ssa form.
10263 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10265 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10267 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10268 pa_asm_output_aligned_local): New functions.
10269 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10270 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10271 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10272 pa_asm_output_aligned_common.
10273 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10274 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10275 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10276 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10277 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10278 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10279 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10280 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10283 2004-08-05 Andrew Pinski <apinski@apple.com>
10285 * objc/objc-act.c (build_objc_string_object): Mark the address
10286 expression as constant.
10288 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10290 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10291 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10292 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10294 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10296 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10297 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10298 out, and associated obsolete comments.
10300 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10302 * tree.h (force_fit_type): Return a tree, take three flags.
10303 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10304 TREE_CONSTANT_OVERFLOW here.
10305 (int_const_binop, const_binop): Adjust.
10306 (size_int_type): Do sign extension here.
10307 (fold_convert_const, optimize_bit_field_compare,
10308 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10309 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10310 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10312 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10314 PR tree-optimization/16864
10315 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10316 for ssa names without default_def.
10318 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10320 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10321 frame pointer, restore eax with an ebp-relative address.
10323 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10326 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10327 * c-common.h (make_rtl_for_local_static): Delete.
10328 * c-decl.c (shadow_tag_warned): Clean up comment.
10329 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10330 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10331 * c-semantics.c (make_rtl_for_local_static): Delete.
10332 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10333 (init_block_clear_fn): Likewise.
10334 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10335 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10336 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10337 * tree.h (make_decl_rtl): Remove second parameter.
10338 (set_user_assembler_name): New.
10339 * varasm.c (set_user_assembler_name): New.
10340 (make_decl_rtl): Remove second parameter. Update callers in many
10343 2004-08-05 Adam Nemet <anemet@lnxw.com>
10345 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10346 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10348 * gthr-lynx.h: New file.
10349 * config/lynx-ng.h: Remove file.
10350 * config/lynx.h: Update to LynxOS 4.0.
10351 * config/t-lynx: New file.
10352 * config/i386/lynx-ng.h: Remove file.
10353 * config/i386/lynx.h: Update to LynxOS 4.0.
10354 * config/rs6000/lynxbase.h: Remove file.
10355 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10356 * config/rs6000/t-lynx: New file.
10357 * doc/install.texi (Options specification): Remove reference to
10358 LynxOS from systems where --with-gnu-as makes a difference.
10360 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10362 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10364 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10366 (c_cpp_builtins): Call it.
10367 * doc/cpp.texi: Update.
10369 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10371 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10374 2004-08-04 Jan Hubicka <jh@suse.cz>
10376 * basic-block.h (profile_staus): New global variable.
10377 * cfg.c (profile_status): Declare.
10378 (check_bb_profile): Break out from ....; use profile_status
10379 (dump_flow_info): ... here.
10380 * cfgbuild.c (find_basic_blocks): Set profile_status.
10381 * cfgexpand.c (tree_expand_cfg): Likewise.
10382 * predict.c (estimate_probability): Likewise.
10383 * profile.c (branch_prob): Likewise.
10384 * tree-cfg.c (build_tree_cfg): Likewise.
10385 (dump_function_to_file): Use check_bb_profile.
10386 * tree-pretty-print (dump_bb_header): Likewise.
10387 * tree-profile.c (do_tree_profiling): Cleanup.
10389 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10391 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10392 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10393 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10394 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10395 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10396 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10397 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10398 (ggc-none.o, errors.o): Move rule to generators section;
10399 correct dependencies.
10400 (min-insn-modes.o): Move rule to generators section; remove
10401 unnecessary explicit command; correct dependencies.
10402 (print-rtl.o, print-rtl1.o): Correct dependencies.
10403 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10404 (mostlyclean): Update.
10406 * errors.c: Include bconfig.h not config.h. Correct comment.
10407 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10408 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10409 * print-rtl.c: Don't include tm_p.h.
10411 * rtl.h: Move forward-decl of struct function down where it's
10412 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10413 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10415 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10416 Jeff Law <law@redhat.com>
10418 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10419 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10420 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10421 manipulate the duplicated ssa names.
10422 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10423 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10424 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10426 (release_ssa_name): Do not release ssa names that may have multiple
10428 * tree.h (release_ssa_name_force, mark_for_rewrite,
10429 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10430 marked_ssa_names): Declare.
10431 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10432 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10433 Update call to rewrite_ssa_into_ssa.
10435 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10437 * defaults.h (TARGET_DECLSPEC): New macro.
10438 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10439 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10440 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10441 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10442 __declspec support.
10443 (TARGET_DECLSPEC): Define.
10444 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10445 __declspec support.
10446 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10447 __declspec support.
10448 (TARGET_DECLSPEC): Define.
10449 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10450 __declspec support.
10451 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10453 * doc/tm.texi (TARGET_DECLSPEC): Document.
10455 * doc/extend.texi: Fix typo in comment.
10457 2004-08-04 Paul Brook <paul@codesourcery.com>
10459 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10460 (TARGET_CXX): Use it.
10461 * target.h (struct gcc_target): Add cdtor_returns_this.
10462 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10463 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10464 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10466 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10468 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10469 low/high pair. Do range checking directly.
10470 (interpret_integer): Adjust.
10472 2004-08-04 Nick Clifton <nickc@redhat.com>
10474 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10476 * doc/invoke.texi: Document this new switch and also the -mrenesas
10479 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10481 * cfglayout.c (insn_locators_initialize): Update the current
10482 location before initializing a location.
10484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10486 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10487 (dbxout_function_end): Return after emitting the "Lscope" symbol
10488 under the same conditions that this function formerly wasn't called.
10489 Add explanatory comments.
10492 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10496 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10497 functions, broken out of dbxout_block.
10498 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10499 stabs too, if it contains symbols. Use the begin_label and
10500 the Lscope label (emitted by dbxout_function_end) for the
10501 range of this block.
10503 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10505 * doc/install.texi: Update autoconf version requirements.
10507 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10509 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10510 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10511 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10512 * regclass.c (record_reg_classes): Likewise.
10513 * reload.c (find_reloads): Likewise.
10514 * reload1.c (reload): Likewise.
10516 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10518 * gensupport.c (init_md_reader_args_cb): Renamed from
10519 init_md_reader_args. Add third option, callback function for
10520 parsing program-specific options. Add diagnosis of incorrect
10521 number of input files.
10522 (init_md_reader): Fold into init_md_reader_args_cb.
10523 (init_md_reader_args): Now a thin wrapper around
10524 init_md_reader_args_cb.
10525 * gensupport.h: Update prototypes.
10527 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10528 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10529 * genrecog.c: No need to diagnose lack of an input file;
10530 init_md_reader_args will handle it.
10531 * genconditions.c: Likewise, and use init_md_reader_args.
10532 * genconstants.c: Likewise, and no need to call read_md_rtx.
10534 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10536 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10539 2004-08-03 Mike Stump <mrs@apple.com>
10541 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10543 * doc/invoke.texi (Darwin Options): Update to reflect above.
10545 2004-08-03 Roger Sayle <roger@eyesopen.com>
10547 PR middle-end/16790
10548 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10549 truncations, not just global truncations.
10551 2004-08-03 Andrew Pinski <apinski@apple.com>
10554 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10556 2004-08-03 Paul Brook <paul@codesourcery.com>
10558 * gcc/doc/install.texi: Document MPFR requirement.
10560 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10562 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10563 and mmap() explicitly instead of relying on preset autoconf cache
10565 * configure: Regenerate.
10567 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10570 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10572 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10573 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10576 * config/i386/t-gmm_malloc: New file.
10577 * config/i386/t-pmm_malloc: Likewise.
10579 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10581 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10582 Tanguy Fautrà <tfautre@pandora.be>
10584 * config/i386/pmm_malloc.h: New file.
10586 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10588 * config/i386/gmm_malloc.h: New file.
10590 2004-08-03 Dale Johannesen <dalej@apple.com>
10592 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10593 * c-common.c: Include opts.h.
10594 (c_common_get_alias_set): Fix check for a single input file.
10595 * toplev.c: Remove current_file_decl.
10598 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10600 * config.gcc (arm*-*-symbianelf*): New target.
10601 * config/arm/symbian.h: New file.
10603 * gthr-gnat.c: Add visibility #pragmas.
10604 * gthr-gnat.h : Likewise.
10605 * gthr.h: Likewise.
10606 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10607 (__ffsDI2): Likewise.
10608 (__clzSI2): Likewise.
10609 (__ctzSI2): Likewise.
10610 (__ctzDI2): Likewise.
10611 (__popcountSI2): Likewise.
10612 (__popcountDI2): Likewise.
10613 (__paritySI2): Likewise.
10614 (__parityDI2): Likewise.
10615 * libgcc2.h: Add visibility #pragmas.
10616 (__clzDI2): Add prototype.
10617 (__clzSI2): Likewise.
10618 (__ctzSI2): Likewise.
10619 (__ffsDI2): Likewise.
10620 (__ffsSI2): Likewise.
10621 (__ctzDI2): Likewise.
10622 (__popcountSI2): Likewise.
10623 (__popcountDI2): Likewise.
10624 (__paritySI2): Likewise.
10625 (__parityDI2): Likewise.
10626 * unwind-dw2-fde.h: Add visibility #pragmas.
10627 * unwind.h: Likewise.
10629 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10630 Dale Johannesen <dalej@apple.com>
10631 Roger Sayle <roger@eyesopen.com>
10633 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10634 constants more accurately. Adjust costs for FMA instructions.
10635 Add cases for most logical and float operations. Recurse into
10638 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10640 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10642 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10644 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10645 conflicts to regs_invalidated_by_call.
10647 2004-08-03 Paul Brook <paul@codesourcery.com>
10649 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10651 2004-08-03 Jan Hubicka <jh@suse.cz>
10653 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10654 ARRAY_REF argument.
10656 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10658 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10659 arm968es, arm10e, arm1020e, arm1022e.
10660 * invoke.texi: Update list of ARM cores.
10661 * arm-tune.md: Regenerate.
10663 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10665 * arm/gentune.sh: New file.
10666 * arm/t-arm: New file.
10667 * arm/arm-tune.md: New file (autogenerated).
10668 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10669 * arm.md (attribute tune): Delete. Include arm-tune.md.
10671 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10673 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10674 penultimate parameter. All callers adjusted.
10675 (struct prefix_list): Remove used_flag_ptr.
10676 (find_a_file): Do not set *pl->used_flag_ptr.
10677 (warn_B, warn_std_ptr): Remove.
10679 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10680 Mostafa Hagog <mustafa@il.ibm.com>
10682 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10684 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10686 * dwarf2out.c (output_call_frame_info): Don't change data format
10687 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10688 label. Use 'true' not '1'.
10689 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10692 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10694 * gdbinit.in: Reflect previous changes to rtunion_def.
10696 2004-08-02 Roger Sayle <roger@eyesopen.com>
10698 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10699 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10701 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10703 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10705 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10706 from "class" to "bt_class".
10708 2004-08-02 Paul Brook <paul@codesourcery.com>
10710 PR rtl-optimization/15068
10711 * flow.c (init_propagate_block_info): Check condition is reversible.
10713 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10715 * gengtype.h (options::info): Change type to const char *.
10716 (enum gc_used_enum): Move out of struct type scope.
10717 * gengtype.c (create_option): Convert initializer for option::info to
10719 (adjust_field_type, walk_type, write_func_for_structure,
10720 write_root, write_roots): Remove pointless cast.
10722 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10724 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10726 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10728 * rtl.h (union rtunion_def): Have all members start with the
10730 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10731 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10732 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10733 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10735 * gengtype.c (adjust_field_rtx_def): Likewise.
10736 * rtlanal.c (loc_mentioned_in_p): Likewise.
10738 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10740 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10741 Replace uses of mips/elf64.h with mips/elf.h
10742 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10743 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10744 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10745 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10746 (HANDLE_SYSV_PRAGMA): Delete.
10747 (ASM_OUTPUT_DEF): Fix formatting.
10748 * config/mips/elf64.h: Delete.
10750 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10752 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10753 symbol+offset operand to have its offset be zero mod 0x3fff
10754 when GOT entries are in use. Clarify logic in SYMBOL_REF
10755 case. Clarify comments.
10756 (ia64_expand_load_address): Split a symbol+offset load when
10757 the offset is nonzero mod 0x3fff, not 0x1fff.
10759 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10761 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10762 if trying to *store* to a non-offsettable address.
10763 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10764 a nonoffsettable address.
10765 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10767 (movti_string): Don't move GPRs to a nonoffsettable address.
10768 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10770 2004-08-02 Ben Elliston <bje@au.ibm.com>
10773 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10775 2004-08-01 Richard Henderson <rth@redhat.com>
10777 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10778 variable sized types.
10780 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10782 * doc/invoke.texi: In the MIPS options section, remove the passage
10783 saying that -mexplicit-relocs is usually disabled for -mabicalls
10784 -fno-unit-at-a-time.
10785 * config/mips/mips.c (override_options): Remove the code that enforced
10788 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10790 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10791 an in-range offset and one for an out-of-range offset. Wrap the latter
10792 in .set macro/.set nomacro if it's inside a .set nomacro block.
10794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10796 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10797 (mips_restore_gp): Declare.
10798 * config/mips/mips.c (mips_add_offset): Add a scratch register
10799 argument. Reimplement in rtl only, reusing MIPS16 logic from
10800 mips_output_mi_thunk.
10801 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10802 to mips_add_offset.
10803 (mips_gp_save_slot): Delete.
10804 (mips_restore_gp): New function.
10805 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10806 * config/mips/mips.md (exception_receiver): Turn into a
10807 define_insn_and_split. Use mips_restore_gp to do the split.
10808 (call_internal, call_value_internal, call_value_multiple_internal): Use
10809 mips_restore_gp to restore $gp.
10811 2004-07-31 Andrew Pinski <apinski@apple.com>
10814 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10816 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10818 * c-decl.c (diagnose_mismatched_decls): Give error for external
10819 redeclaration of identifier declared with no linkage, not just
10820 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10821 error for redeclaration with no linkage.
10823 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10824 Fariborz Jahanian <fjahanian@apple.com>
10826 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10827 non-offsettable addresses even for DImode.
10828 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10829 being moved into multiple GPRs.
10831 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10833 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10834 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10836 * config/rs6000/darwin-ldouble.c (isless): New macro.
10838 (nonfinite): New macro.
10840 (_xlqadd): Completely rewrite.
10841 (_xlqmul): Correct overflow handling.
10842 (_xlqdiv): Correct overflow handling.
10843 * config/rs6000/darwin-ldouble-format: New file.
10845 2004-07-30 Roger Sayle <roger@eyesopen.com>
10846 Richard Henderson <rth@redhat.com>
10848 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10849 9 into the equivalent lea instruction.
10851 2004-07-30 Richard Henderson <rth@redhat.com>
10853 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10854 with DECL_INITIAL if fb_lvalue.
10855 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10856 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10858 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10860 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10862 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10863 pointer escapes through a function call, assume that the
10864 callee will dereference it.
10865 (add_pointed_to_var): Assume that VALUE is always an
10867 (collect_points_to_info_r): Only call add_pointed_to_var if
10868 the value is an ADDR_EXPR.
10870 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10872 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10873 alias set of the inner type of ARRAY_TYPEs.
10875 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10877 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10878 setting a non-register to UNDEFINED right before the call to
10881 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10883 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10885 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10887 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10888 comparing points-to sets of different pointers, make sure the
10889 second pointer is actually referenced in the code.
10891 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10893 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10894 (got_symbolic_operand): Remove unreachable code.
10895 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10896 setjmp_operand; add entry for tls_symbolic_operand.
10897 * config/ia64/ia64-protos.h: Remove all prototypes of
10898 predicate functions.
10900 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10902 * c-common.h (lang_post_pch_load): New variable.
10903 * c-pch.c (lang_post_pch_load): Define it.
10904 (c_common_read_pch): Use it.
10905 * cgraphunit.c (record_call_1): Give the front end a chance to
10906 record additional needed entities when a variable is marked as
10908 * tlink.c (recompile_files): Robustify.
10909 (scan_linker_output): If a symbol is assigned to a file,
10910 but after recompilation is not present there, issue an error
10913 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10915 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10916 Take orig_loop argument and pass it to set_level.
10917 (schedule_sm): Pass the correct orig_loop to force_move_till.
10919 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10921 * cfgloop.c (update_latch_info): Update dominator of the new block.
10922 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10924 * dominance.c (verify_dominators): Check that the dominance tree is
10926 (recount_dominator): Ignore unreachable blocks.
10927 (iterate_fix_dominators): Cleanup old dominance information before
10930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10932 * tree-ssa-operands.c (get_expr_operands): Revert changes
10933 to ADDR_EXPR processing introduced by:
10934 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10935 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10937 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10939 * doc/implement-c.texi: Add C90 subclause references. Point to
10940 preprocessor documentation instead of duplicating it. Add points
10941 only present in C90. Fill in documentation for all points.
10943 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10945 * pa.c (output_movb): Correct typo.
10947 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
10949 * ra.h (single_reg_in_regclass): Declare.
10950 * ra.c (single_reg_in_regclass): Define.
10951 (first_hard_reg): New.
10952 (init_ra): Initialize single_reg_in_regclass.
10953 * ra-colorize.c (ok_class): New.
10954 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
10956 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
10958 * gcov-io.h: Allow zero tag as EOF indicator.
10959 (gcov_is_eof): Remove.
10960 (gcov_truncate): Remove.
10961 * gcov-io.c (gcov_seek): Always SEEK_SET.
10962 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
10964 * coverage.c (read_counts_file): Don't use gcov_is_eof.
10965 * gcov-dump.c (dump_file): Likewise.
10966 * gcov.c (read_graph_file, read_count_file): Likewise.
10968 * c-decl.c (complete_array_type): Don't gratuitously copy
10969 maxindex. Check it always has a type.
10971 2004-07-29 Steven Bosscher <stevenb@suse.de>
10973 * rtl.c (currently_expanding_to_rtl): New.
10974 * rtl.h (currently_expanding_to_rtl): Export it.
10975 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
10977 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
10979 * config/sh/sh.c: Replace rtx_equal_function_value_matters
10980 with currently_expanding_to_rtl.
10981 * config/sh/sh.md: Likewise.
10982 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
10984 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10986 Introduce sh2a support.
10987 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
10988 * config.gcc: Build multilibs for sh2a and sh2a-single by
10990 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
10991 default. Split their tests out of the corresponding SH4
10993 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
10994 multilibs for SH2a.
10995 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10996 * config.gcc: Handle sh2a multilibs and cpu selection.
10997 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
10998 * config/sh/t-mlib-sh2a: New.
10999 * config/sh/t-mlib-sh2a-nofpu: New.
11000 * config/sh/t-mlib-sh2a-single: New.
11001 * config/sh/t-mlib-sh2a-single-only: New.
11002 2004-07-09 Nick Clifton <nickc@redhat.com>
11004 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11005 -ml and -m2a are used together.
11006 2004-03-23 DJ Delorie <dj@redhat.com>
11007 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11008 when we have a double-sized FPU.
11009 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11010 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11012 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11013 -msh2a-single and -msh2a-single-only
11014 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11015 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11017 2004-02-20 DJ Delorie <dj@delorie.com>
11018 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11019 2004-02-20 Fred Fish <fnf@redhat.com>,
11020 Corinna Vinschen <vinschen@redhat.com>
11021 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11022 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11023 2004-02-18 DJ Delorie <dj@redhat.com>
11024 * config/sh/sh.c (broken_move): Add support for movi20.
11025 * config/sh/sh.h: Likewise.
11026 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11027 * config/sh/sh.md (udivsi3_sh2a): New.
11028 (udivsi3): Call it.
11029 (divsi3_sh2a): New.
11032 (ashlsi3_sh2a): New.
11033 (ashrsi3_sh2a): New.
11034 (lshrsi3_sh2a): New.
11035 (movsi_i): Disable for sh2a.
11036 (movsi_ie): Add movi20.
11037 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11038 sh2a, for -m2a-nofpu mode.
11039 2004-02-13 DJ Delorie <dj@redhat.com>
11040 * config/sh/lib1funcs.asm: Handle double vs single better.
11041 * config/sh/sh.h: Likewise.
11042 2004-02-09 DJ Delorie <dj@redhat.com>
11043 * config/sh/crt1.asm: Add support for sh2a.
11044 * config/sh/elf.h: Likewise.
11045 * config/sh/lib1funcs.asm: Likewise.
11046 * config/sh/sh.c: Likewise.
11047 * config/sh/sh.md: Likewise.
11048 * config/sh/sh.h: Likewise.
11049 * config/sh/t-sh: Likewise.
11051 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11053 * config/frv/frv.md (movqi_internal, movhi_internal,
11054 movsi_internal): Add backup alternatives for memory inputs.
11056 2004-07-28 Matt Austern <austern@apple.com>
11058 * config/darwin.c (darwin_one_byte_bool): New global variable.
11059 * config/darwin.h (darwin_one_byte_bool): Declare.
11060 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11061 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11062 value of darwin_one_byte_bool.
11063 * doc/invoke.texi: Document -mone-byte-bool flag.
11065 2004-07-28 Eric Christopher <echristo@redhat.com>
11067 * c-common.c (c_common_unsafe_for_reeval): Delete.
11068 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11069 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11070 * calls.c (fix_unsafe_tree): Delete.
11071 (expand_call): Delete code which used above.
11072 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11073 * expr.c (expand_expr_real_1): Ditto.
11074 * fold-const.c (non_lvalue): Ditto.
11075 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11076 (lhd_unsafe_for_reeval): Ditto.
11077 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11078 * langhooks.h (unsafe_for_reeval): Ditto.
11079 (unsave_expr_now): Adjust comment.
11080 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11081 (estimate_num_insns_1): Ditto.
11082 * tree-pretty-print.c (dump_generic_node): Ditto.
11083 * tree.c (expr_align): Ditto.
11084 (unsave_expr): Delete.
11085 (unsafe_for_reeval): Ditto.
11086 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11087 * tree.def (UNSAVE_EXPR): Delete.
11088 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11090 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11092 * tree.h (enum tls_model): Move ...
11093 * coretypes.h: ... here.
11095 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11097 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11099 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11101 * cse.c (validate_canon_reg): New function, split out from...
11102 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11104 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11106 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11107 return if .GLOBAL_VAR has been created.
11109 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11111 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11112 every variable that may have aliases, not just tags.
11114 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11116 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11117 move_from_CR_eq_bit.
11118 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11121 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11124 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11125 output_e500_flip_eq_bit.
11127 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11128 output_e500_flip_eq_bit.
11129 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11130 output_e500_flip_eq_bit.
11131 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11132 (print_operand): case D. Get to EQ bit.
11134 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11136 * gcov.c (function_summary): Add missing \n.
11138 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11140 Introduce sh4a support.
11141 * config.gcc: Handle sh4a multilibs and cpu selection.
11142 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11143 * config/sh/t-mlib-sh4a: New.
11144 * config/sh/t-mlib-sh4al: New.
11145 * config/sh/t-mlib-sh4a-nofpu: New.
11146 * config/sh/t-mlib-sh4a-single: New.
11147 * config/sh/t-mlib-sh4a-single-only: New.
11148 2004-02-20 DJ Delorie <dj@redhat.com>
11149 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11150 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11151 2003-08-22 Eric Christopher <echristo@redhat.com>
11152 * config/sh/sh4a.md: Update for chip errata.
11153 2003-08-07 Eric Christopher <echristo@redhat.com>
11154 * config/sh/sh4a.md: New file. sh4a processor description.
11155 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11156 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11158 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11159 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11160 * doc/invoke.texi (SH Options): Document -m4al.
11161 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11162 * config/sh/sh.c (expand_block_move): Remove commented-out code
11163 checked in by mistake.
11164 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11165 single elements from SFmode vectors.
11166 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11168 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11169 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11170 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11171 sh_fsca_int2sf): Remove variable declarations.
11172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11173 sh_fsca_int2sf): New functions.
11174 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11175 sh_fsca_int2sf_rtx): New static variables.
11176 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11177 sh_fsca_int2sf): Declare.
11178 * config/sh/sh.md: Adjust.
11179 * doc/invoke.texi (SH Options): Document new options.
11180 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11181 compatibility from SH4 code.
11182 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11183 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11185 (memory_movsrc_operand): Renamed to...
11186 (unaligned_load_operand): ... this. Simplified.
11187 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11188 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11189 input operand to SImode, and adjust the others. Introduce
11190 post-increment by peephole.
11191 * config/sh/sh.c (expand_block_move): Give the target address the
11192 same mode as the temp reg.
11193 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11195 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11196 Introduce support for SH4a.
11197 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11198 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11199 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11200 sh_fsca_int2sf): New.
11201 (sh_init_builtins): Initialize them.
11202 (print_operand): Support `d'.
11203 (expand_block_move): Use movua if src is misaligned.
11204 (memory_movsrc_operand): New.
11205 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11206 and one of the SH4 macros.
11207 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11208 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11209 SELECT_SH4A_SINGLE): New.
11210 (TARGET_NONE): Add SH4A_BIT.
11211 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11212 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11213 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11214 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11215 (enum processor_type): Added PROCESSOR_SH4A.
11216 (PREDICATE_CODES): Add memory_movsrc_operand.
11217 * config/sh/sh.md: Removed unused variables.
11218 (attr cpu): Add sh4a.
11219 (attr type): Add movua, fsrra and fsca.
11220 (prefetch): New, for SH4.
11221 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11222 (toggle_sz): Set type to fp.
11223 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11224 (movua, extv, extzv): New.
11225 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11226 and 4a-single-only.
11228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11230 * tree-optimize.c (init_tree_optimization_passes): Schedule
11231 pass_may_alias right after the program is renamed into SSA.
11232 * tree-pass.h (PROP_alias): Define.
11233 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11234 * tree-sra.c (pass_sra): Likewise.
11235 * tree-ssa-ccp.c (pass_ccp): Likewise.
11236 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11237 * tree-ssa-dce.c (pass_dce): Likewise.
11238 * tree-ssa-dom.c (pass_dominator): Likewise.
11239 * tree-ssa-dse.c (pass_dse): Likewise.
11240 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11241 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11242 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11243 * tree-ssa-pre.c (pass_pre): Likewise.
11244 * tree-tailcall.c (pass_tail_recursion): Likewise.
11245 * tree-ssa.c (pass_redundant_phi): Likewise.
11246 * tree-ssa-alias.c (aliases_computed_p): Remove.
11248 (init_alias_info): Do not mark all type tags for renaming
11250 Clear may_aliases from every symbol.
11251 (setup_pointers_and_addressables): If a pointer has not been
11252 dereferenced and it had a type tag, clear it and mark the old
11255 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11257 PR tree-optimization/16705
11258 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11261 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11263 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11266 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11267 don't make another one.
11269 PR optimization/15077
11270 * function.h (struct function): Add field saved_static_chain_decl.
11271 Fix comment for static_chain_decl.
11272 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11273 * tree-inline.h (save_body): Add new arg.
11274 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11277 2004-07-27 Richard Henderson <rth@redhat.com>
11279 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11280 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11281 is_gimple_addressable.
11282 * tree-gimple.c (is_gimple_addressable): Rename from
11283 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11284 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11285 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11286 rename to is_gimple_addressable.
11288 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11290 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11292 2004-07-27 Richard Henderson <rth@redhat.com>
11294 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11297 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11299 * libgcc2.c: Change all conditionals testing
11300 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11301 * libgcc2.h: Likewise.
11302 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11303 TYPE_PRECISION of float80_type to 80.
11304 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11305 of fpreg_type and float80_type to 80.
11306 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11307 * config/m68k/netbsd-elf.h:
11308 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11309 to evaluate to 80 whenever they would formerly have evaluated to 96.
11310 * config/i386/sco5.h: Remove unnecessary redefinition of
11311 LONG_DOUBLE_TYPE_SIZE.
11312 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11313 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11314 XFmode, with a bitsize of 80. Update commentary.
11315 * config/ia64/ia64-modes.def: Likewise.
11316 * config/m68k/m68k-modes.def: Likewise.
11318 2004-07-27 Steven Bosscher <stevenb@suse.de>
11320 * cfgexpand.c (tree_expand_cfg): Fix comment.
11322 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11323 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11325 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11326 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11327 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11328 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11329 here again. Update leading comment.
11330 * rtl.c (rtx_equal_function_value_matters): Remove.
11331 (rtx_equal_p): Don't test for it.
11332 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11335 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11336 * rtl.c (note_insn_name): Likewise.
11337 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11338 * final.c (final_scan_insn): Likewise.
11340 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11341 * passes.c (rest_of_handle_eh): Do it here.
11343 * stmt.c (struct nesting): Remove struct nesting block member.
11344 (struct stmt_status): Remove x_block_start_count field.
11345 (current_block_start_count): Remove.
11347 2004-07-27 Brian Booth <bbooth@redhat.com>
11349 * tree-optimize.c (register_one_dump_file): Update condition that uses
11350 static_pass_number.
11351 (dup_pass_1): Replace with...
11352 (next_pass_1): This.
11353 (NEXT_PASS): Call next_pass_1.
11354 (DUP_PASS): Remove.
11355 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11356 (execute_one_pass): Update condition that uses
11357 static_pass_number.
11358 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11361 2004-07-27 Nick Clifton <nickc@redhat.com>
11363 * config/m32r/m32r.c: Include integrate.h in order to get the
11364 prototype for get_hard_reg_initial_val().
11366 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11367 and tidy up indentation.
11368 (final_presence_set): Use absence_set instead, so that if there is
11369 nothing in the "o" pipe the "s" pipe can be scheduled.
11371 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11373 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11374 don't have PT_VARS nor PT_MALLOC set.
11375 Clear name tag from pointers that have not been dereferenced.
11376 (set_pt_anything, set_pt_malloc): Forward declare.
11377 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11378 not type compatibility when determining if a pointer can be
11381 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11383 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11384 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11385 it to check whether the condition is still valid at the jump insn.
11386 * ifcvt.c (noce_get_condition): Likewise.
11387 (noce_get_alt_condition): Update call to canonicalize_condition.
11388 * loop-iv.c (simplify_using_initial_values): Update call to
11389 get_condition. Remove FIXME.
11390 (check_simple_exit): Update call to get_condition.
11391 * loop-unswitch.c (may_unswitch_on): Likewise.
11392 * loop.c (check_dbra_loop): Likewise.
11393 (canonicalize_condition, get_condition): Add an argument to say whether
11394 the condition must still be valid at INSN.
11395 (get_condition_for_loop): Update call to get_condition. Require that
11396 the condition be valid at INSN.
11397 * predict.c (estimate_probability): Update call to get_condition.
11398 Remove unused earliest parameter.
11399 (expected_value_to_br_prob): Update call to canonicalize_condition.
11401 2004-07-26 Eric Christopher <echristo@redhat.com>
11403 * tree-dfa.c (add_referenced_var): Register initializers of global
11406 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11408 * config/i386/i386.c (function_arg): Always treat 8-
11409 and 16-byte wide vectors the same, even if MMX/SSE
11411 (contains_128bit_aligned_vector_p): Add comment.
11413 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11415 * ra.h (enum node_type): Rename to:
11416 (enum ra_node_type).
11417 * ra-colorize.c: Likewise.
11419 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11421 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11422 after simplifying the jump.
11424 2004-06-26 Richard Henderson <rth@redhat.com>
11426 * calls.c (combine_pending_stack_adjustment_and_call): Make
11427 preferred_unit_stack_boundary argument unsigned. Make
11428 unadjusted_alignment unsigned.
11429 (expand_call): Make preferred_stack_boundary and
11430 preferred_unit_stack_boundary variables unsigned.
11431 * function.c (assign_stack_local_1): Make alignment unsigned.
11432 * function.h (struct function): Make stack_alignment_needed,
11433 preferred_stack_boundary unsigned.
11434 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11435 (ix86_compute_frame_layout): Make stack_alignment_needed,
11436 preferred_alignment variables unsigned.
11437 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11439 2004-07-26 Tom Tromey <tromey@redhat.com>
11441 * tree.h: Fix typo in comment.
11443 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11446 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11447 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11448 (ggc_free): Remove incorrect freeing.
11449 (sweep_pages): Advance PP for large pages. Fix indentation.
11451 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11453 PR rtl-optimization/16643
11454 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11455 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11456 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11457 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11458 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11459 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11460 * rtl.h (tracer): Add a flags parameter.
11461 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11462 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11463 (rest_of_handle_reorder_blocks): Update calls to tracer and
11464 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11465 (rest_of_handle_tracer): Pass 0 to tracer.
11466 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11468 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11471 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11474 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11476 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11477 (BINFO_BASE_ACCESS): Adjust.
11478 (BINFO_BASE_ACCESS_APPEND): New.
11479 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11480 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11481 * dwarf2out.c (gen_member_die): Likewise.
11482 * tree-dump.c (deque_and_dump): Likewise.
11484 2004-07-26 Falk Hueffner <falk@debian.org>
11486 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11489 2004-07-25 Roger Sayle <roger@eyesopen.com>
11491 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11492 value off of the stack if TARGET_USE_FFREEP.
11494 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11496 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11497 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11498 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11499 check on invocation of XRESIZEVEC ().
11501 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11503 * c-common.c (disable_builtin_function): Rename variable n to
11504 new_disabled_builtin.
11505 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11506 Rename local variable old to old_decl.
11507 * gensupport.c (shift_output_template): Rename parameter old to src.
11508 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11509 old_rtx and newx to new_rtx.
11511 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11513 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11515 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11517 * c-lex.c: Likewise.
11519 2004-07-25 Roger Sayle <roger@eyesopen.com>
11521 * fold-const.c (constant_boolean_node): Make extern.
11522 (make_range): Wrap long lines.
11523 (fold_cond_expr_with_comparison): Remove unnecessary call to
11524 pedantic_non_lvalue. Add missing calls to fold_convert.
11525 (fold_truthop): Add missing calls to fold_convert.
11527 * tree.h (constant_boolean_node): Add prototype here.
11528 * builtins.c (expand_builtin_strncmp): Add missing calls to
11530 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11531 Call fold_convert and constant_boolean_node to correct types.
11532 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11533 missing call to fold_convert to correct types.
11535 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11536 Brian Ryner <bryner@brianryner.com>
11540 * c-common.c (c_common_attribute_table): Allow
11541 handle_visibility_attribute to be called for types.
11542 (handle_visibility_attribute) When given a type, set the visibility
11543 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11544 so that we can check later whether the attribute was present. Added
11545 warning if attribute applied to non class type.
11546 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11547 decls and checking that they are consistent.
11548 * common.opt: Added -fvisibility.
11549 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11550 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11551 * flags.h, tree.h: Added assorted support defines for overall patch
11552 * opts.c: Added parsing support for -fvisibility.
11553 * tree.c (build_decl): Set visibility for all decls to be whatever
11554 is in force at that time.
11555 * varasm.c (default_binds_local_p_1): Reworked logic determining
11556 when to make a symbol locally bound.
11557 * doc/invoke.texi: Added documentation for -fvisibility and
11558 -fvisibility-inlines-hidden.
11560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11562 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11563 * c-common.c: Add missing casts from void * to other types.
11564 * c-decl.c: Likewise.
11565 * c-format.c: Likewise.
11566 * c-lex.c: Likewise.
11567 * c-pragma.c: Likewise.
11568 * c-typeck.c: Likewise.
11569 * defaults.h: Likewise.
11570 * genconstants.c: Likewise.
11571 * gengtype-lex.l: Likewise.
11572 * genmodes.c: Likewise.
11573 * read-rtl.c: Likewise.
11576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11578 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11579 * c-common.c: Likewise.
11580 * c-decl.c: Likewise.
11581 * c-lang.c: Likewise.
11582 * c-lex.c: Likewise.
11583 * c-opts.c: Likewise.
11584 * c-parse.in: Likewise.
11585 * c-typeck.c: Likewise.
11586 * genconditions.c: Likewise.
11587 * gengtype-lex.l: Likewise.
11588 * gengtype-yacc.y: Likewise.
11589 * gengtype.c: Likewise.
11590 * genmodes.c: Likewise.
11591 * gensupport.c: Likewise.
11592 * read-rtl.c: Likewise.
11593 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11598 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11599 variable typename to type_name.
11600 * c-lex.c (interpret_float): Likewise.
11602 2004-07-25 Roger Sayle <roger@eyesopen.com>
11604 * convert.c (convert_to_real, convert_to_integer,
11605 convert_to_complex): Replace calls to build with calls to buildN.
11606 * coverage.c (tree_coverage_counter_ref): Likewise.
11607 * dojump.c (do_jump): Likewise.
11608 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11609 * emit-rtl.c (component_ref_for_mem_expr,
11610 set_mem_attributes_minus_bitpos): Likewise.
11611 * explow.c (update_nonlocal_goto_save_area): Likewise.
11612 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11613 expand_mult_add): Likewise.
11614 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11615 store_constructor, get_inner_reference, expand_expr_real_1,
11616 try_casesi, try_tablejump): Likewise.
11617 * function.c (expand_function_start): Likewise.
11618 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11619 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11620 * stor-layout.c (place_union_field, layout_type): Likewise.
11621 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11622 * varasm.c (copy_constant): Likewise.
11624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11626 * c-common.c: Rename all identifiers named `new'.
11627 * c-decl.c: Likewise.
11628 * gensupport.c: Likewise.
11629 * simplify-rtx.c: Likewise.
11630 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11632 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11635 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11638 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11639 declarations until after calling pushdecl.
11640 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11641 "extern" and not on whether the declaration is initialized.
11643 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11645 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11646 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11647 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11648 "cpplib.h", "c-pragma.h", "c-common.h".
11649 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11650 (solaris_register_pragmas): New functions.
11651 * config/sol2-protos.h: New file.
11652 * config/sol2.c: New file.
11653 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11654 (REGISTER_TARGET_PRAGMAS): New macros.
11655 (solaris_pending_aligns, solaris_pending_inits)
11656 (solaris_pending_finis): New variables.
11657 * config/t-sol2 (sol2-c.o): Update dependencies.
11658 (sol2.o): New rule.
11659 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11660 SUBTARGET_INSERT_ATTRIBUTES.
11661 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11662 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11663 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11664 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11665 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11666 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11667 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11668 * config/sparc/sparc.c (sparc_attribute_table): New.
11669 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11670 SUBTARGET_INSERT_ATTRIBUTES.
11671 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11673 * doc/extend.texi (Solaris Pragmas): New section.
11675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11677 * c-common.c: Rename all identifiers named `class' to `cl'.
11678 * c-common.h: Likewise.
11679 * c-parse.in: Likewise.
11680 * c-typeck.c: Likewise.
11681 * genmodes.c: Likewise.
11682 * real.c: Likewise.
11683 * real.h: Likewise.
11684 * recog.c: Likewise.
11685 * recog.h: Likewise.
11686 * regrename.c: Likewise.
11687 * tree.h: Likewise.
11688 * c-common.c (builtin_function_2): Change type of 5th parameter from
11689 int to enum built_in_function. Change type of 8th parameter from int
11691 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11693 * c-typeck.c (convert_arguments): Change type of formal_prec from
11694 int to unsigned int.
11695 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11696 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11697 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11698 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11699 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11700 iterator to for_all_modes () instead of an enum because enums can't
11701 be incremented in C++.
11704 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11706 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11709 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11711 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11712 Handle ARRAY_RANGE_REF like ARRAY_REF.
11714 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11716 * c-typeck.c (digest_init): Don't allow arrays of signed or
11717 unsigned variants of wchar_t to be initialized by wide string
11718 constants. Do allow arrays of enumerated types compatible with
11719 wchar_t to be initialized by wide string constants. Refine tests
11720 distinguishing wide and narrow strings and arrays. Give specific
11721 error for arrays of other integer types initialized by string
11723 (output_init_element, process_init_element): Check for
11724 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11725 initializing with string constants.
11727 2004-07-25 Richard Henderson <rth@redhat.com>
11729 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11730 on the RESULT_DECL.
11731 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11732 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11733 DECL_IGNORED_P to new decl.
11735 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11737 * config/ia64/ia64.c (general_xfmode_operand)
11738 (destination_xfmode_operand): Delete.
11739 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11740 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11741 and destination_operand.
11743 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11745 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11746 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11748 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11749 Zack Weinberg <zack@codesourcery.com
11752 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11753 redundant-declaration warning the first time a builtin is
11754 declared explicitly.
11756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11758 * tree.h (staticp): Change return type to bool.
11760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11762 * c-common.c (c_staticp): Last episode of the staticp saga.
11764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11766 * c-common.h (c_staticp): Change return type from int to bool.
11767 * tree.c (staticp): Likewise.
11768 * langhooks.h (staticp): Likewise.
11770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11772 * langhooks-def.h (lhd_staticp): Change return type from int to
11773 bool in prototype to match definition.
11775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11777 * system.h (bool, true, false): Don't redefine as preprocessor macros
11780 2004-07-24 Roger Sayle <roger@eyesopen.com>
11782 * expmed.c (init_expmed): A signed modulus by a power of two is
11783 considered cheap if its less than or equal to four instructions.
11785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11787 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11788 GGC_CNEWVAR): New macros.
11790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11792 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11794 * c-decl.c: Likewise.
11795 * c-format.c: Likewise.
11796 * c-lex.c: Likewise.
11797 * c-opts.c: Likewise.
11798 * c-pragma.c: Likewise.
11799 * c-typeck.c: Likewise.
11800 * gencheck.c: Likewise.
11801 * genconditions.c: Likewise.
11802 * genconfig.c: Likewise.
11803 * genflags.c: Likewise.
11804 * gengtype.c: Likewise.
11805 * gensupport.c: Likewise.
11806 * ggc-none.c: Likewise.
11807 * langhooks.c: Likewise.
11808 * statistics.h: Likewise.
11809 * stub-objc.c: Likewise.
11810 * java/decl.c: Likewise.
11812 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11814 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11815 (symbolic_operand): Fix prototype.
11816 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11817 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11818 use them, change from the "{...}" syntax to the simpler {...}
11820 (*cfv4_extendqisi2): Fix destination predicate.
11821 * config/m68k/m68k-protos.h: Remove various declarations also
11822 generated via PREDICATE_CODES.
11824 2004-07-23 Mike Stump <mrs@apple.com>
11826 * c-typeck.c (convert_for_assignment): Tightened up pointer
11827 converstions that differ in signedness.
11829 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11831 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11833 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11835 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11836 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11838 * gimplify.c (gimplify_compound_lval): Check for no handled
11839 operations, rather than checking for explicit list of nodes.
11840 (is_gimple_addr_expr_arg_or_indirect): New function.
11841 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11842 redundant setting of TREE_INVARIANT.
11843 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11844 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11846 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11848 PR tree-optimization/16688
11849 PR tree-optimization/16689
11850 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11851 unnecessary initialization of 'tag'.
11852 (get_tmt_for): Check that the new type tag has the same alias
11853 set as the pointed-to type.
11854 (group_aliases): Only regular variables need to be removed
11855 from the alias set of a name tag.
11856 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11857 propagation if the two types are not compatible.
11858 (merge_alias_info): Rename from replace_ssa_names_ann.
11860 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11861 the propagation can be done.
11862 Only call merge_alias_info on pointers.
11863 (propagate_value): Likewise.
11864 * tree-ssa-copyrename.c: Include langhooks.h.
11865 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11867 Do not coalesce variables with incompatible types.
11868 (rename_ssa_copies): Call replace_ssa_name_symbol.
11869 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11870 the same type as the underlying _DECL.
11871 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11872 * tree.h (replace_ssa_name_symbol): Declare.
11874 2004-07-23 Richard Henderson <rth@redhat.com>
11877 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11878 unshare it properly.
11879 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11880 the conditional for all non-register types.
11882 2004-07-23 Richard Henderson <rth@redhat.com>
11884 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11885 * expr.h (fix_lexical_addr): Remove.
11886 * function.c (NEED_SEPARATE_AP): Remove.
11887 (fix_lexical_addr): Remove.
11888 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11889 not null decl_function_context.
11890 (create_alias_vars): Likewise.
11891 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11892 (simple_goto_p): Likewise.
11893 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11894 * tree-ssa-ccp.c (get_default_value): Likewise.
11895 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11896 * tree.c (needs_to_live_in_memory): Likewise.
11897 * tree-flow-inline.h (may_be_aliased): Move...
11898 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11899 when TREE_STATIC variables may be addressable.
11901 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11903 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11905 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11907 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11908 bitmap contents if GENERATOR_FILE is defined.
11909 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11910 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11912 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11914 * c-decl.c (start_function): Form composite type of function types
11915 rather than copying type from previous prototype declaration.
11917 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11919 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11920 the const qualifier for the second argument in the C++ functions.
11922 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11923 specific pointer types.
11925 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11926 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11927 for vector bool and/or vector pixel, add C++ and C missing support.
11928 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11929 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11930 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11931 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11932 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11933 missing C++ and C support for vector bool and/or vector pixel.
11934 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11935 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11936 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11937 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11938 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11939 C++ and C types used for vector bool and/or vector pixel.
11940 (vec_st, vec_stl): Add C++ support for vector pixel.
11941 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11942 (vec_all_ne): Add C++ support for vector pixel.
11944 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
11945 (vec_vmulesb): Add missing C++ function.
11946 (vec_perm): Fix type of third argument in C++ function.
11947 (vec_vsum4shs): Fix C++ function name.
11948 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
11949 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
11950 argument passed to the error handler in C macro.
11951 (vec_nmsub): Remove extra parens around argument names in C macro.
11952 (vec_packpx): Add missing parens in C macro.
11954 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11956 * machmode.def: Remove vector modes.
11957 * config/alpha/alpha-modes.def: Add supported vector modes.
11958 * config/arm/arm-modes.def: Likewise.
11959 * config/frv/frv-modes.def: Likewise.
11960 * config/i386/i386-modes.def: Likewise.
11961 * config/rs6000/rs6000-modes.def: Likewise.
11962 * config/sh/sh-modes.def: Likewise.
11964 2004-07-23 Matthias Klose <doko@debian.org>
11966 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
11967 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
11968 * config.h: Regenerate.
11969 * configure: Likewise.
11971 2004-07-22 Mark Mitchell <mark@codesourcery.com>
11973 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
11974 generated SYMBOL_REFs for labels.
11975 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
11977 (machopic_stub_name): Remove.
11978 (machopic_indirection_name): New function.
11979 (machopic_mcount_stub_name): Likewise.
11980 (machopic_classify_name): Remove.
11981 (machopic_function_base_sym): New function.
11982 (machpoic_classify_symbol): Likewise.
11983 (machopic_classify_ident): Remove.
11984 (machopic_define_ident): Likewise.
11985 (machopic_define_name): Likewise.
11986 (machopic_name_defined_p): Likewise.
11987 (machopic_ident_defined_p): Likewise.
11988 (darwin_strip_name_encoding): Likewise.
11989 (machopic_define_symbol): New function.
11990 * config/darwin.c (hashtab.h): Include.
11991 (machopic_defined_list): Remove.
11992 (machopic_classify_ident): Likewise.
11993 (machopic_classify_name): Likewise.
11994 (machopic_ident_defined_p): Likewise.
11995 (machopic_define_ident): Likewise.
11996 (machopic_define_name): Likewise.
11997 (machopic_symbol_defined_p): New function.
11998 (machopic_classify_symbol): Likewise.
11999 (machopic_data_defined_p): Use machopic_classify_symbol.
12000 (machopic_define_symbol): New function.
12001 (machopic_function_base_sym): New function.
12002 (machopic_non_lazy_pointers): Remove.
12003 (machopic_non_lazy_ptr_name): Likewise.
12004 (machopic_stubs): Likewise.
12005 (machopic_stub_name): Likewise.
12006 (NON_LAZY_POINTER_SUFFIX): New macro.
12007 (STUB_SUFFIX): Likewise.
12008 (machopic_indirection): New structure.
12009 (machopic_indirections): New variable.
12010 (machopic_indirection_hash): New function.
12011 (machopic_indirection_eq): Likewise.
12012 (machopic_indirection_name): Likewise.
12013 (machopic_mcount_stub_name): New function.
12014 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12016 (machopic_indirect_data_reference): Rework to use new functions.
12017 (machopic_indirect_call_target): Likewise.
12018 (machopic_legitimize_pic_address): Likewise.
12019 (machopic_output_indirection): New function.
12020 (machopic_finish): Use it.
12021 (machopic_operand_p): Rework to use new functions.
12022 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12023 (darwin_strip_name_encoding): Remove.
12024 (update_non_lazy_ptrs): Remove.
12025 (update_stubs): Likewise.
12026 (darwin_non_lazy_pcrel): Use new functions.
12027 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12028 (ASM_OUTPUT_LABELREF): Likewise.
12029 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12030 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12031 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12032 (TARGET_STRIP_NAME_ENCODING): Do not use
12033 darwin_strip_name_encoding.
12034 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12035 darwin_strip_name_encoding.
12036 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12037 machopic_mcount_stub_name.
12038 * config/i386/i386.c (x86_output_mi_thunk): Use
12039 machopic_indirection_name, not machopic_stub_name.
12040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12041 machopic_function_base_sym.
12042 (print_operand): Use machopic_classify_symbol.
12043 (rs6000_emit_prologue): Use machopic_function_base_sym.
12044 (output_profile_hook): Do not use machopic_stub_name.
12045 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12047 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12050 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12055 * doc/implement-c.texi: New file.
12056 * doc/extend.texi (C Implementation): Move to there.
12057 * doc/gcc.texi: Include implement-c.texi.
12058 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12060 2004-07-22 Jason Merrill <jason@redhat.com>
12062 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12064 * tree-inline.c (setup_one_parameter): Likewise.
12066 2004-07-22 Brian Booth <bbooth@redhat.com>
12068 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12069 (substitute_and_fold): Propigate into VUSE operands when possible.
12070 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12071 (cp_lattice_meet): Handle merging of latticevalues when
12072 UNKNOWN_VAL is present.
12073 (visit_stmt): Visit assignments with V_MUST_DEFs.
12074 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12075 (ccp_fold): Deal with RHS' that are constant and virtual.
12076 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12077 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12078 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12079 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12080 computing immediate uses.
12081 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12083 (replace_vuse_in): New function.
12084 (likely_value): Add check of vuse operands.
12085 (get_default_value): Set the default value of virtually defined
12086 variables to UKNOWN_VAL instead of VARYING.
12088 2004-07-22 Richard Henderson <rth@redhat.com>
12090 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12092 2004-07-22 Richard Henderson <rth@redhat.com>
12094 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12095 variables due to conditional compilation.
12097 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12099 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12100 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12101 Release SSA names that have been re-renamed.
12102 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12104 * tree-ssa-alias.c (init_alias_info): If aliases have been
12105 computed before, clear existing alias information.
12106 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12107 If the new name tag for a pointer is different than the one it
12108 had before, mark the old tag for renaming.
12109 (replace_may_alias): New function.
12110 (group_aliases): Call it.
12111 (setup_pointers_and_addressables): Always call get_tmt_for.
12112 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12114 (set_pt_anything): New local function.
12115 (set_pt_malloc): New local function.
12116 (merge_pointed_to_info): Don't merge pointed-to variables from
12117 the original pointer if the destination is pointing to an
12119 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12120 (add_pointed_to_var): Do not add a variable to the points-to
12121 set if the pointer is already pointing to anywhere.
12122 (collect_points_to_info_r): If the defining statement is a PHI
12123 node, only merge pointed-to information if the argument has
12124 already been visited.
12125 (get_tmt_for): Only create a new tag if the pointer didn't
12127 (dump_alias_info): Emit more information.
12128 (dump_points_to_info_for): Likewise.
12129 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12130 try to get the annotation of an SSA_NAME.
12131 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12132 alias sets when checking is enabled.
12133 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12134 (eliminate): Mark basic blocks that will need
12135 EH information cleaned up.
12136 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12138 Initialize need_eh_cleanup.
12139 (fini_pre): Call tree_purge_all_dead_eh_edges and
12140 cleanup_tree_cfg if needed.
12141 Free need_eh_cleanup.
12142 * tree-ssa.c (verify_ssa_name): New function.
12143 (verify_def): Call it.
12144 Re-arrange to avoid printing too many error messages.
12145 (verify_use): Likewise.
12146 (verify_phi_args): Likewise.
12147 (verify_flow_insensitive_alias_info): New function.
12148 (verify_flow_sensitive_alias_info): New function.
12149 (verify_alias_info): New function.
12150 (verify_ssa): Call verify_alias_info.
12151 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12153 Re-arrange to avoid printing too many error messages.
12154 * tree-ssanames.c (make_ssa_name): Clear
12155 SSA_NAME_IN_FREE_LIST.
12156 (release_ssa_name): Never release a default definition.
12157 (release_defs): New function.
12158 * tree.h: Declare it.
12159 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12161 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12163 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12164 If true, do a depth-first search. Do a breadht-first search,
12166 (walk_use_def_chains): Add new argument IS_DFS.
12168 * tree-flow.h (walk_use_def_chains): Update prototype.
12170 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12172 * config/cris/cris.md: Tweak formatting.
12173 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12174 (mover2side, moverside, movemside, movei, op3, andu): Replace
12175 live define_peephole:s with define_peephole2 near-equivalents.
12177 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12179 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12180 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12181 "*mov_sidesi_mem" respectively.
12183 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12185 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12186 (gimplify_build1): Move from tree-complex.c do_unop.
12187 (gimplify_build2): Move from tree-complex.c do_binop.
12188 (gimplify_build3): New.
12189 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12190 Adjust throughout to call the functions above.
12191 * tree-flow.h: Declare the functions above.
12192 * tree-nested.c (gimplify_val): Rename to...
12193 (tsi_gimplify_val): ... this.
12195 * Makefile.in (tree_complex.o): Update dependencies.
12196 (stor-layout.o): Depend on regs.h.
12197 * c-common.c (handle_vector_size_attribute): Update for
12198 vector types without corresponding vector modes.
12199 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12200 a corresponding vector mode is not available.
12201 * print-tree.c (print_node): Print nunits for vector types
12202 * regclass.c (have_regs_of_mode): New.
12203 (init_reg_sets_1): Initialize it and use it instead
12204 of allocatable_regs_of_mode.
12205 * regs.h (have_regs_of_mode): Declare it.
12206 * stor-layout.c (layout_type): Pick a mode for vector types.
12207 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12208 build_replicated_const, do_unop, do_binop, do_plus_minus,
12209 do_negate, expand_vector_piecewise, expand_vector_parallel,
12210 expand_vector_addition, expand_vector_operations_1,
12211 expand_vector_operations, tree_lower_operations,
12212 pass_lower_vector_ssa, pass_pre_expand): New.
12213 (expand_complex_operations, pass_lower_complex): Remove.
12214 * tree-optimize.c (init_tree_optimization_passes): Adjust
12215 pass ordering for changes in tree-complex.c.
12216 * tree-pass.h: Declare new passes.
12217 * tree.c (finish_vector_type): Remove.
12218 (make_vector_type): New.
12219 (build_vector_type_for_mode, build_vector_type): Rewritten.
12220 * tree.def (VECTOR_TYPE): Document where the number of
12221 subparts is stored.
12222 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12223 (make_vector): Remove declaration.
12225 2004-07-21 Richard Henderson <rth@redhat.com>
12227 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12228 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12229 (remove_useless_vars): Dump debugging info.
12230 (expand_used_vars): Move ...
12231 * cfgexpand.c (expand_used_vars): ... here. Make static.
12232 * tree-flow-inline.h (set_is_used): New.
12233 (set_default_def): Use get_var_ann.
12234 * tree-flow.h: Update decls.
12235 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12236 (create_ssa_var_map): Use it.
12237 * tree-ssa.c (set_is_used): Remove.
12239 2004-07-22 Ben Elliston <bje@au.ibm.com>
12241 * gdbinit.in: Set a breakpoint on internal_error.
12243 2004-07-21 Richard Henderson <rth@redhat.com>
12245 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12246 to create a new basic block.
12248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12251 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12252 return type on function definitions. Move other warnings for
12253 qualified return type to -Wreturn-type. Do not condition any such
12254 warnings on -pedantic. Update comments.
12255 (start_function): Only copy function type from previous prototype
12256 declaration if return types are compatible.
12257 * c-typeck.c (function_types_compatible_p): Don't condition
12258 warning for incompatibility of volatile qualifiers on the return
12259 type on -pedantic. Update comment.
12260 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12264 * c-typeck.c (set_init_index): Require designator to be of integer
12267 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12270 * c-parse.in (init): Change to exprtype.
12271 (primary): Set original_code for STRING to STRING_CST.
12272 Call maybe_warn_string_init for compound literals.
12273 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12275 * c-tree.h (maybe_warn_string_init): New.
12276 (pop_init_level, process_init_element): Use struct c_expr.
12277 (struct c_expr): Update comment.
12278 * c-typeck.c (maybe_warn_string_init): New function.
12279 (digest_init): Call it. Additional parameter strict_string. All
12281 (output_init_element): Likewise.
12282 (struct constructor_stack): Use struct c_expr for
12284 (really_start_incremental_init, push_init_level): Update.
12285 (pop_init_level): Update. Return struct c_expr.
12286 (process_init_level): Update. Take struct c_expr argument.
12288 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12290 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12293 2004-07-21 Eric Christopher <echristo@redhat.com>
12295 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12297 * c-decl.c (pop_scope): Ditto.
12298 * calls.c (expand_call): Remove call to current_nesting_level,
12299 update comment accordingly. Remove calls to expand_start_target_temps
12300 and expand_end_target_temps.
12301 * cfgexpand.c (construct_init_block): Remove call to
12302 expand_start_bindings_and_block.
12303 (construct_exit_block): Remove call to expand_end_bindings.
12304 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12305 (expand_expr_real_1): Ditto. Fix formatting.
12306 (expand_vars): Delete.
12307 * stmt.c (POPSTACK): Remove block_stack.
12308 (stmt_status): Remove x_block_stack.
12309 (block_stack): Delete.
12310 (expand_start_bindings_and_block): Ditto.
12311 (expand_start_target_temps): Ditto.
12312 (expand_end_target_temps): Ditto.
12313 (current_nesting_level): Ditto.
12314 (warn_about_unused_variables): Ditto.
12315 (expand_end_bindings): Ditto.
12316 * tree.h: Remove declarations for above.
12318 2004-07-21 Steven Bosscher <stevenb@suse.de>
12320 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12321 * rtl.c (note_insn_name): Likewise.
12322 * print-rtl.c (print_rtx): Don't print it.
12323 * cfgrtl.h (can_delete_note_p): Don't handle it.
12324 (rtl_delete_block): Likewise.
12325 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12326 (rest_of_compilation): Don't call it.
12327 * predict.c (process_note_predictions, process_note_prediction,
12328 note_prediction_to_br_prob): Remove.
12329 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12330 * stmt.c (return_prediction): Remove.
12331 (expand_value_return): Don't call it. Don't add prediction
12332 notes for return statements.
12334 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12336 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12339 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12341 * c-common.c (vector_types_convertible_p): Use vector types'
12342 TYPE_SIZE and TREE_TYPE instead of their mode.
12343 * convert.c (convert_to_integer): Likewise.
12344 (convert_to_vector): Likewise.
12345 * fold-const.c (fold_convert): Likewise.
12346 * varasm.c (output_constant): Likewise.
12347 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12348 Allow a VECTOR_TYPE initializer to be made of several vectors.
12349 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12350 of cleared and need_to_clear, and use fold_convert.
12351 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12354 2004-07-20 Richard Henderson <rth@redhat.com>
12356 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12357 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12359 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12361 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12362 enormous cost if not TARGET_HARD_MUL.
12364 2004-07-20 Andrew Pinski <apinski@apple.com>
12367 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12370 2004-07-21 Paul brook <paul@codesourcery.com>
12372 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12374 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12376 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12377 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12378 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12380 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12382 * rtl.h (plus_constant): Delete.
12383 (plus_constant_wide): Rename to plus_constant.
12384 (plus_constant_for_output_wide): Delete vestigial prototype.
12385 (GEN_INT): Remove unnecessary cast.
12386 * tree.h (build_int_2, size_int_type): Delete.
12387 (build_int_2_wide): Rename to build_int_2.
12388 (size_int_wide): Rename to size_int_kind.
12389 (size_int_type_wide): Rename to size_int_type.
12390 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12391 Remove unnecessary cast.
12392 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12393 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12394 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12395 (size_int_type_wide): Rename size_int_type.
12396 (int_const_binop): Use size_int_type.
12397 * c-lex.c (interpret_integer): Use build_int_2.
12398 * final.c (split_double): Remove unnecessary casts.
12399 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12401 2004-07-20 Richard Henderson <rth@redhat.com>
12403 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12404 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12405 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12406 (is_gimple_tmp_reg): New.
12407 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12409 2004-07-20 Richard Henderson <rth@redhat.com>
12411 * tree-pretty-print.c (dump_generic_node): Dump
12412 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12414 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12416 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12417 (mudflap_init): Set it.
12418 (mudflap_register_call): Remove __mf_init call.
12419 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12420 to pass "-ignore-reads" option to libmudflap if needed.
12422 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12425 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12426 (MAKE_DECL_ONE_ONLY): Undefine.
12427 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12428 readonly_data, one_only_data_section, forget_section): New prototypes.
12429 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12431 (pa_select_section): Add one-only (COMDAT) support.
12432 * pa.h (struct machine_function): Define.
12433 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12434 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12435 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12436 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12437 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12438 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12439 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12440 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12441 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12442 for EXTRA_SECTION_FUNCTIONS.
12443 * doc/install.texi: Update binutils requirements.
12445 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12447 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12448 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12449 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12451 (struct VEC): Use unsigned for num and alloc.
12452 * vec.c (struct vec_prefix): Likewise.
12453 (vec_o_reserve): Adjust.
12455 * dbxout.c (dbxout_type): Fix printf format.
12457 * tree.h (binfo_member): Remove.
12458 * tree.c (binfo_member): Remove.
12460 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12462 * tree.h: Include vec.h
12463 (DEF_VEC_P(tree)): New type.
12464 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12465 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12466 (BINFO_LANG_SLOT): Remove.
12467 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12468 (struct tree_binfo): Turn base_binfos into a trailing
12469 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12470 (binfo_lang_slots): Remove.
12471 * tree.c (binfo_lang_slots): Remove.
12472 (make_tree_binfo_stat): Take a base binfo count, not a
12473 lang slot count. Adjust.
12474 * Makefile.in (TREE_H): Add vec.h
12475 * alias.c (record_component_aliases): Adjust BINFO access.
12476 * dbxout.c (dbxout_type): Likewise.
12477 * dwarf2out.c (gen_member_die): Likewise.
12478 * sdbout.c (sdbout_one_type): Likewise.
12479 * tree-dump.c (deque_and_dump): Likewise.
12480 * config/i386/i386.c (classify_argument,
12481 contains_128bit_aligned_vector_p): Likewise.
12482 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12483 * doc/c-tree.texi (Classes): Update BINFO documentation.
12485 2004-07-20 Steven Bosscher <stevenb@suse.de>
12487 * c-common.h (check_case_value): Remove prototype.
12488 (c_add_case_label): Adjust prototype.
12489 * c-common.c (check_case_value): Make static.
12490 (check_case_bounds): New function.
12491 (c_add_case_label): Use it. Take new argument orig_type.
12492 * c-typeck.c (struct c_switch): New orig_type field.
12493 (c_start_case): Set it.
12494 (do_case): Pass it to c_add_case_label.
12495 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12496 cases from here. Add the labels in reverse order.
12497 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12498 (add_case_node): Return nothing, don't check for duplicate cases.
12499 Insert new case nodes in a list, not in an AVL tree.
12500 (expand_end_case_type): Don't turn a case tree into a case list.
12501 (case_tree2list): Remove.
12502 * tree.h (add_case_node): Adjust prototype.
12504 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12506 * genattr.c (struct range, struct function_unit,
12507 write_units, extend_range, init_range): Remove them.
12508 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12509 Output "#define INSN_SCHEDULING" here.
12510 * genattrtab.c (struct range, struct function_unit_op,
12511 struct function_unit, struct dimension, enum operator,
12512 operate_exp, expand_units, simplify_knowing,
12513 encode_units_mask, simplify_by_exploding,
12514 find_and_mark_used_attributes, unmark_used_attributes,
12515 add_values_to_cover, increment_current_value,
12516 test_for_current_value, simplify_with_current_value,
12517 simplify_with_current_value_aux, gen_unit,
12518 write_unit_name, write_function_unit_info,
12519 write_complex_function, write_toplevel_expr,
12520 find_single_value, extend_range): Remove.
12521 (write_attr_get): Do not handle common_av->value
12523 (struct attr_desc): Remove func_units_p and blockage_p.
12524 (write_attr_valueq): Do not handle them.
12525 (find_attr): Do not clear them.
12526 (make_internal_attr): Do not initialize them.
12527 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12528 * sched-vis.c (init_target_units, insn_print_units,
12529 init_block_visualization, print_block_visualization,
12530 visualize_scheduled_insns, visualize_no_unit,
12531 visualize_stall_cycles, visualize_alloc,
12532 visualize_free, target_units, get_visual_tbl_length,
12533 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12534 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12535 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12536 * haifa-sched.c (blockage_range, clear_units,
12537 schedule_unit, actual_hazard, potential_hazard,
12538 insn_unit, unit_last_insn, unit_tick,
12539 actual_hazard_this_instance, potential_hazard,
12540 schedule_unit, max_insn_queue_index_value): Remove.
12541 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12542 max_insn_queue_index.
12543 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12544 * doc/md.texi (Processor pipeline description): Remove
12545 references to old pipeline descriptions.
12546 (Automaton pipeline description): Merge with the above.
12547 (Old pipeline description, Comparison of the two descriptions):
12550 * bt-load.c (migrate_btr_def): Remove references to
12551 use_pipeline_interface.
12552 * haifa-sched.c (insn_cost, schedule_insn,
12553 schedule_block, advance_one_cycle, sched_init,
12554 queue_to_ready, sched_finish): Likewise.
12555 * modulo-sched.c (sms_schedule, advance_one_cycle,
12556 ps_has_conflicts): Likewise.
12557 * sched-rgn.c (init_ready): Likewise.
12558 (debug_dependencies): Likewise, and remove an "if (1)".
12559 * target.h (use_dfa_pipeline_interface): Remove.
12560 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12561 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12562 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12563 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12564 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12565 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12566 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12567 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12568 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12569 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12570 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12571 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12572 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12573 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12574 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12575 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12576 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12577 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12578 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12580 2004-07-19 Roger Sayle <roger@eyesopen.com>
12582 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12584 2004-07-19 Jeff Law <law@redhat.com>
12586 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12587 (get_eq_expr_value): Use it. Simplify slightly.
12589 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12591 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12592 (umulsidi3_32bit_r4000): Likewise.
12594 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12596 * vec.h: Propagate location information properly.
12597 (VEC_T_iterate): Add result pointer parameter.
12598 (VEC_T_space): New.
12599 (VEC_T_reserve): Use it.
12601 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12603 * Makefile.in (c-format.o): Depend on c-format.h.
12604 * c-format.h: New file.
12605 (struct format_char_info): Add CHAIN member.
12606 * c-format.c: Move some types and constants to c-format.h.
12607 (format_type_error): Set to -1.
12608 (struct function_format_info): Use an int for format_type.
12609 (decode_format_type): Return an int. Return format_type_error
12611 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12612 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12613 (scan_char_table, time_char_table, monetary_char_table): Initialize
12615 (n_format_types): New variable.
12616 (check_format_info_main): Handle CHAIN in format_char_info.
12617 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12618 TARGET_N_FORMAT_TYPES.
12619 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12620 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12621 * config/sol2-c.c: New file.
12622 * config/t-sol2: New file.
12623 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12624 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12625 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12627 * doc/extend.texi (Target Format Checks): New section.
12628 (Function Attributes): Mention it.
12629 * doc/invoke.texi: Mention target format checks.
12630 * doc/sourcebuild.texi: Mention target format checks.
12631 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12632 TARGET_FORMAT_TYPES.
12634 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12636 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12638 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12640 (load_multiple_operation, store_multiple_operation): Removed
12641 pointless sanity check.
12642 (s390_decompose_address): Added check for return_address_pointer_rtx.
12643 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12644 (s390_return_address_offset): New function.
12645 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12646 (FRAME_REGNO_P): Added check for register 35.
12647 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12648 REG_ALLOC_ORDER): Appended entry for register 35.
12649 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12650 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12651 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12652 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12653 is eliminable using stack pointer or hard frame pointer.
12654 (REGISTER_NAMES): Added name for register 35.
12655 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12656 pointless sanity check.
12658 2004-07-19 Roger Sayle <roger@eyesopen.com>
12660 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12661 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12662 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12663 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12664 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12665 (fold_relational_const): Tidy up handling of floating point
12666 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12667 transformation; fold_relational_const assumes constant operands.
12669 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12671 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12674 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12676 * c-tree.h (struct c_expr): Define.
12677 (C_SET_EXP_ORIGINAL_CODE): Remove.
12678 (parser_build_binary_op, build_compound_expr): Update prototypes.
12679 * c-parse.in (%union): Add exprtype.
12680 (FUNC_NAME): Mark as ttype.
12681 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12683 (expr): Update. Define directly in terms of expr_no_commas
12684 instead of using nonnull_exprlist.
12685 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12686 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12687 initval, designator, component_declarator,
12688 component_notype_declarator, enumerator, array_declarator,
12689 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12690 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12691 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12693 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12694 * c-common.c (c_common_truthvalue_conversion): Don't check
12695 C_EXP_ORIGINAL_CODE.
12696 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12697 Don't use C_EXP_ORIGINAL_CODE.
12698 (default_conversion, default_function_array_conversion): Don't use
12699 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12700 (internal_build_compound_expr): Merge into build_compound_expr.
12701 (build_compound_expr): Take two operands instead of a TREE_LIST.
12702 * objc/objc-act.c (get_super_receiver): Update calls to
12703 build_compound_expr.
12705 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12707 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12710 * config/sh/sh.md: Extract pipeline descriptions
12711 into separate files.
12712 * config/sh/sh1.md: New file, extracted from sh.md.
12713 * config/sh/sh4.md: New file, extracted from sh.md.
12714 * config/sh/shmedia.md: New file, extracted from sh.md
12715 and rewritten using new-style pipeline description.
12717 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12719 * config/pa/pa.md: Delete the two remaining define_peephole
12722 2004-07-18 Steven Bosscher <stevenb@suse.de>
12723 Joseph S. Myers <jsm@polyomino.org.uk>
12725 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12726 TREE_NO_WARNING is set.
12728 2004-07-18 Roger Sayle <roger@eyesopen.com>
12730 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12731 simplify_builtin_strncmp): Delete.
12732 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12733 Change argument to accept an arglist instead of an "exp". Assume
12734 that the return type is always integer_type_node. Copy missing
12735 transformations from their now obsolete simplify_builtin_*
12737 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12738 fold_builtin_strcmp and fold_builtin_strncmp.
12739 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12740 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12741 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12743 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12745 * Makefile.in (tree-alias-common.o): Update dependencies.
12747 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12749 * cfgloop.c (flow_loop_nested_p): Fix comment.
12751 2004-07-17 Jason Merrill <jason@redhat.com>
12754 * stor-layout.c (relayout_decl): New fn.
12755 * tree.h: Declare it.
12756 (DECL_BY_REFERENCE): New macro.
12758 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12760 * libgcc2.c (__enable_execute_stack): New symbol.
12761 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12762 and declare __enable_execute_stack.
12763 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12764 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12765 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12766 ENABLE_EXECUTE_STACK.
12767 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12768 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12769 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12770 ENABLE_EXECUTE_STACK.
12771 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12772 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12773 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12774 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12775 ENABLE_EXECUTE_STACK.
12776 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12777 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12778 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12779 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12780 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12781 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12782 (sparc64_initialize_trampoline): Likewise.
12783 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12785 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12787 * langhooks.h (builtin_function): New langhook.
12788 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12789 (LANG_HOOKS_INITIALIZER): Update.
12790 * tree.h (builtin_function): Remove.
12791 * doc/tm.texi: Update.
12792 * c-tree.h (builtin_function): Declare.
12793 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12794 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12795 config/ia64/ia64.c, config/iq2000/iq2000.c,
12796 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12797 config/stormy16/stormy16.c: All callers of builtin_function
12800 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12803 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12804 Remove white space after the backslash.
12806 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12808 PR rtl-optimization/16294
12809 * resource.c (return_insn_p): New predicate.
12810 (mark_target_live_regs): Use it. Special-case return insns.
12811 (init_resource_info): Use it. Don't scan the epilogue past
12814 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12816 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12817 destroy dominance information.
12818 * passes.c (rest_of_handle_loop2): Free dominance information.
12819 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12821 (thread_jumps): Update dominance information and remove unreachable
12823 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12824 information and remove the unreachable block.
12826 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12828 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12830 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12832 * doc/sourcebuild.texi: Remove libf2c entry.
12834 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12836 * config/i386/i386.md (movv16qi_internal): Fix typo.
12838 2004-07-17 Steven Bosscher <stevenb@suse.de>
12840 * final.c (final_scan_insn): Fix broken commit from previous
12843 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12845 * c-typeck.c (parser_build_binary_op): Condition warnings for
12846 X<=Y<=Z on -Wparentheses instead of -Wextra.
12847 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12848 supported for C only.
12850 2004-07-17 Steven Bosscher <stevenb@suse.de>
12852 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12853 notes to avoid unreachable code warnings.
12854 * toplev.c (backend_init): Don't emit line notes for
12855 unreachable code warnings.
12857 * combine.c (distribute_notes): Don't distribute a
12858 REG_VTABLE_REF note.
12859 * final.c (final_scan_insn): Don't handle it.
12860 * rtl.c (reg_note_name): Remove it.
12861 * rtl.h (enum reg_node): Dito.
12863 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12865 * rtl.h (force_line_numbers, restore_line_number_status):
12868 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12869 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12870 (using_eh_for_cleanups): Also moved here.
12872 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12873 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12874 to expand_start_case and add_case_node.
12875 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12876 last_unconditional_cleanup, nominal_type, printname, and
12877 line_number_status.
12878 (struct fixup_goto): Remove.
12879 (struct stmt_status): Remove x_goto_fixup_chain field.
12880 (goto_fixup_chain): Remove.
12881 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12882 pushcase, pushcase_range): Remove.
12883 (expand_start_bindings_and_block): Don't set unused fields in
12885 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12886 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12887 instead of emit_jump_if_reachable.
12888 (emit_case_nodes): Likewise.
12889 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12891 (update_eh_label): Work around left-over exception handing regions.
12892 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12893 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12894 (pass_cleanup_cfg_post_optimizing): New pass.
12895 (init_tree_optimization_passes): Run the new pass after all
12897 * tree.h (pushcase, pushcase_range): Remove prototypes.
12898 (expand_start_case, add_case_node): Update prototypes.
12900 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12902 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12904 2004-07-16 Richard Henderson <rth@redhat.com>
12906 * builtins.c (std_expand_builtin_va_arg): Remove.
12907 (expand_builtin_va_arg): Remove.
12908 * expr.h: Don't declare them.
12909 * gimplify.c (mark_decls_volatile_r): Remove.
12910 (copy_if_shared_r): Don't call it.
12911 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12912 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12913 * gimple-low.c (lower_stmt): Likewise.
12914 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12915 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12916 * tree-ssa-operands.c (get_expr_operands): Likewise.
12917 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12918 EXPAND_BUILTIN_VA_ARG.
12919 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12920 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12921 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12922 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12924 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12926 * tree-ssa-pre.c (insert_aux): Break out if we hit
12929 2004-07-16 Richard Henderson <rth@redhat.com>
12931 * basic-block.h (remove_fake_exit_edges): Declare.
12932 * cfganal.c (remove_fake_predecessors): Rename from
12933 remove_fake_successors; iterate over predecessors.
12934 (remove_fake_exit_edges): New.
12935 * cfgcleanup.c (try_optimize_cfg): Use it.
12936 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12937 * predict.c (estimate_probability): Likewise.
12938 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12939 * tree-cfg.c (make_edges): Likewise.
12940 * tree-ssa-pre.c (fini_pre): Likewise.
12941 * profile.c (instrument_edges): Don't remove_fake_edges.
12942 (branch_prob): Do it earlier here.
12944 2004-07-16 Richard Henderson <rth@redhat.com>
12946 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
12947 switchification wrt CONSTRUCTOR. Document the reason.
12949 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
12951 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
12952 that prevented descriptive __mf_check source location strings.
12954 2004-07-16 Richard Henderson <rth@redhat.com>
12956 * tree-def (WITH_SIZE_EXPR): New.
12957 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
12958 * expr.c (expand_expr_real_1): Likewise.
12959 * gimplify.c (maybe_with_size_expr): New.
12960 (gimplify_arg, gimplify_modify_expr): Use it.
12961 (gimplify_modify_expr_to_memcpy): Take size parameter.
12962 (gimplify_modify_expr_to_memset): Likewise.
12963 (gimplify_expr): Handle WITH_SIZE_EXPR.
12964 * tree-alias-common.c (find_func_aliases): Likewise.
12965 * tree-eh.c (tree_could_trap_p): Likewise.
12966 (tree_could_throw_p): Likewise.
12967 * tree-gimple.c (is_gimple_lvalue): Likewise.
12968 (get_call_expr_in): Likewise.
12969 * tree-inline.c (estimate_num_insns_1): Likewise.
12970 (expand_calls_inline): Likewise.
12971 * tree-nested.c (convert_call_expr): Likewise.
12972 * tree-pretty-print.c (dump_generic_node): Likewise.
12973 * tree-sra.c (sra_walk_expr): Likewise.
12974 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
12975 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
12976 * tree-ssa-operands.c (get_expr_operands): Likewise.
12977 * tree-tailcall.c (find_tail_calls): Likewise.
12979 * calls.c (expand_call): Reset old_stack_allocated after
12980 calling emit_stack_restore.
12982 2004-07-16 Richard Henderson <rth@redhat.com>
12984 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
12985 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12986 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
12987 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
12988 copy_res_decl_for_inlining.
12990 * tree-inline.c (declare_return_variable): New modify_dest argument.
12991 Use it as the return value, when possible or manditory. Handle
12992 TREE_ADDRESSABLE types.
12993 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
12994 replacement of CALL_EXPR.
12996 2004-07-16 Richard Henderson <rth@redhat.com>
12998 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
12999 * gimple-low.c (expand_var_p): Don't check it.
13000 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13001 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13002 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13003 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13004 (find_referenced_vars): Don't call them.
13005 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13007 2004-07-16 Richard Henderson <rth@redhat.com>
13009 * function.c (pass_by_reference): True for all variable sized types.
13011 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13013 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13014 * tree-pretty-print.c: Include tree-chrec.h.
13015 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13016 and POLYNOMIAL_CHREC nodes.
13018 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13020 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13023 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13025 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13027 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13029 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13031 * config/s390/s390.c: Likewise.
13032 * config/s390/s390.h: Likewise.
13034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13036 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13037 of $sp adds. Remove REGNO checks from mips16 patterns.
13039 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13041 * config/mips/mips.md: Delete outdated comment.
13043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13045 * config/mips/mips.c (get_float_compare_codes): Delete.
13046 (mips_emit_compare): New function, mostly extracted from
13047 get_float_compare_codes and gen_conditional_branch.
13048 (gen_conditional_branch, gen_conditional_move): Use it.
13050 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13052 * genautomata.c (add_vect): Speedup by using integers as
13053 bit-vectors for walking through the comb_vect and finding
13056 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13058 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13059 operand is an uns_arith_operand; use subtraction otherwise.
13060 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13061 not just arith_operands.
13063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13065 * config/mips/mips-protos.h (gen_int_relational): Delete.
13066 (mips_emit_scc): Declare.
13067 * config/mips/mips.c (internal_test): Delete.
13068 (sle_operand, sleu_operand): New functions.
13069 (map_test_to_internal_test, gen_int_relational): Delete.
13070 (mips_emit_binary, mips_relational_operand_ok_p)
13071 (mips_emit_int_relational, mips_zero_if_equal)
13072 (mips_emit_scc): New functions.
13073 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13074 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13076 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13077 (sltu, sleu): Use mips_emit_scc.
13078 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13079 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13080 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13084 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13088 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13089 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13090 (*sgt_[sd]i): ...and sgt_[sd]i.
13091 (*slt_[sd]i): ...and slt_[sd]i.
13092 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13093 (*sltu_[sd]i): ...and sltu_[sd]i.
13094 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13095 Name previously unnamed mips16 patterns. Formatting fixes.
13097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13099 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13100 (branch_type): Delete.
13101 (gen_conditional_branch, gen_conditional_move)
13102 (mips_gen_conditional_trap): Update after name change. Get the
13103 comparison mode from cmp_operands[0].
13104 * config/mips/mips.h (cmp_type, branch_type): Delete.
13105 (cmp_operands): Renamed from branch_cmp.
13106 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13107 name change. Don't set branch_type.
13108 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13109 mode class of cmp_operands[0] rather than branch_type. Update after
13112 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13114 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13115 of 0...255 to 0 when inside a SET.
13117 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13119 * config/mips/mips.md: Remove mips16 define_peepholes.
13121 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13123 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13124 (fini_pre): Remove fake edges.
13126 2004-07-15 Richard Henderson <rth@redhat.com>
13128 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13129 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13131 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13133 * vec.h (VEC_address): New function.
13135 2004-07-14 Jason Merrill <jason@redhat.com>
13137 PR middle-end/15885
13138 * gimplify.c (gimplify_arg): New fn, split out from...
13139 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13141 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13143 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13144 generate code which is generated by pushqi1 now
13145 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13147 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13149 * combine.c (simplify_set): match the mode of the constant 0 with
13150 the tested operand to match the compare behaviour and the
13151 simplify_relational_operation() expectation.
13153 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13155 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13156 ("bordered"): Same.
13158 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13160 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13162 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13164 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13166 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13167 calls in mips16 code.
13169 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13171 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13172 the destination of the li as well as for the neg.
13174 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13177 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13178 * cgraph.h: Update declaration.
13179 * c-decl.c (build_cdtor): Update call with default priority.
13180 * coverage.c (create_coverage): Ditto.
13181 * tree-mudflap.c (mf_init_fndecl): New tree.
13182 (mudflap_init): Set it.
13183 (mudflap_register_call): Arrange to call __mf_init before the first
13184 __mf_register call.
13185 (mudflap_finish_file): Mark the mudflap static initializer as extra
13186 high priority, to beat all C++ static constructors.
13188 2004-07-15 Jeff Law <law@redhat.com>
13190 * loop.c (check_insn_for_givs): Restore check for code labels that was
13191 accidentally deleted by a recent checkin.
13193 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13195 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13196 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13198 2004-07-14 Richard Henderson <rth@redhat.com>
13200 * print-tree.c (print_node): Fix casts last change.
13202 2004-07-15 Paul Brook <paul@codesourcery.com>
13204 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13205 to TARGET_UNWIND_INFO.
13206 * except.c (output_function_exception_table): Ditto.
13208 * opts.c (decode_options): Ditto.
13209 * passes.c (rest_of_handle_final): Ditto.
13210 * final.c (final_start_function): Ditto.
13211 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13213 * targhooks.h (default_unwind_emit): Declare.
13214 * targhooks.c (default_unwind_emit): New function.
13215 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13216 * target.h (struct gcc_target): Add unwind_emit.
13217 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13218 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13219 Remove IA64_UNWIND_EMIT.
13220 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13222 2004-07-14 Richard Henderson <rth@redhat.com>
13224 * print-tree.c (print_node): Handle SSA_NAME.
13226 2004-07-14 James E Wilson <wilson@specifixinc.com>
13229 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13230 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13232 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13234 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13235 Use alias set 0 for memory, do proper mode calculations and adjust
13236 address for memories.
13238 2004-07-14 Per Bothner <per@bothner.com>
13240 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13241 structure with extra column field.
13242 * tree.c (expand_location): Also fill in column field.
13243 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13244 gets confused by the two conditionally-compiled definitions.
13246 2004-07-14 Eric Christopher <echristo@redhat.com>
13248 * calls.c (expand_call): Fix typo in comment.
13250 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13252 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13253 comparision of TFmode.
13255 2004-07-14 Richard Henderson <rth@redhat.com>
13257 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13258 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13259 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13260 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13261 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13262 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13263 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13264 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13265 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13267 2004-07-14 Mike Stump <mrs@apple.com>
13269 * config/darwin.h (WINT_TYPE): Define to be int to match
13270 system header files.
13272 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13274 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13275 that must be passed in the stack.
13276 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13277 arguments if the size is not a constant.
13279 2004-07-14 Per Bothner <per@bothner.com>
13281 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13282 instead of EXPR_LOCUS in a boolean context, which is always true
13283 if --enable-mapped-location.
13284 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13286 2004-07-14 Richard Henderson <rth@redhat.com>
13288 * dominance.c (struct dom_info): Add fake_exit_edge.
13289 (init_dom_info): Allocate it.
13290 (free_dom_info): Free it.
13291 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13293 (calc_idoms): Honor fake_exit_edge.
13295 2004-07-13 Jason Merrill <jason@redhat.com>
13297 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13298 (rhs_test_for): New fn.
13299 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13300 * tree-gimple.h: Declare them.
13301 * gimplify.c (gimplify_modify_expr): Use the new fns.
13303 2004-07-14 Richard Henderson <rth@redhat.com>
13305 * config/arm/arm-protos.h (arm_va_arg): Remove.
13306 * config/arm/arm.c (arm_va_arg): Remove.
13307 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13308 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13310 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13312 * pa.c (fix_range): New function to mark a range(s) of registers as
13314 (override_options): Call fix_range if the -mfixed-range option string
13316 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13317 * doc/invoke.texi (-mfixed-range): Document new option.
13319 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13321 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13323 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13325 2004-07-14 Roger Sayle <roger@eyesopen.com>
13327 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13328 by a positive power of two, split out from expand_divmod. Provide
13329 an alternate implementation when shifts are expensive. Lower the
13330 threshold for using a branchless implementation to BRANCH_COST >= 2.
13331 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13333 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13335 * tree-dfa.c (make_rename_temp): *Really* work just
13336 like create_tmp_var if called while outside SSA form.
13338 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13340 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13341 for division by zero.
13342 ("umodsi3"): Likewise.
13344 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13346 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13347 force loads of negative constants to be split.
13348 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13349 Generalize SImode li/neg splitter to cope with other modes.
13351 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13353 * expmed.c: Remove more references to QUEUED in the comments.
13354 * expr.c: Likewise.
13356 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13359 2004-07-13 Richard Henderson <rth@redhat.com>
13360 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13363 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13365 * tree-dfa.c (make_rename_temp): Work just like
13366 create_tmp_var if called while outside SSA form.
13368 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13370 * expr.c (enqueue_insn, finish_expr_for_function,
13371 protect_from_queue, queued_subexp_p, mark_queue,
13372 emit_insns_enqueued_after_mark, emit_queue,
13373 expand_increment): Remove.
13374 (store_constructor): Expand increment as an assignment.
13375 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13376 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13377 case POSTDECREMENT_EXPR>): Abort.
13378 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13379 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13380 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13381 * function.h (pending_chain, x_pending_chain): Remove.
13382 * rtl.def (QUEUED): Remove.
13384 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13385 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13386 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13387 encode_units_mask): Likewise.
13388 * local-alloc.c (equiv_init_varies_p): Likewise.
13389 * rtl.c (copy_rtx): Likewise.
13390 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13391 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13392 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13394 * builtins.c (expand_builtin, expand_builtin_apply,
13395 expand_builtin_mathfn, expand_builtin_mathfn_2,
13396 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13397 Remove calls to emit_queue and protect_from_queue.
13398 * calls.c (expand_call, precompute_arguments,
13399 precompute_register_parameters, rtx_for_function_call,
13400 store_one_arg): Likewise.
13401 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13402 * explow.c (memory_address): Likewise.
13403 * expmed.c (clear_by_pieces_1, clear_storage,
13404 clear_storage_via_libcall, emit_group_load,
13405 emit_group_store, emit_store_flag,
13406 expand_expr_real_1, store_by_pieces,
13407 store_constructor, store_expr, try_casesi,
13408 try_tablejump): Likewise.
13409 * function.c (expand_pending_sizes): Likewise.
13410 * optabs.c (emit_cmp_and_jump_insns,
13411 emit_conditional_add, emit_conditional_move,
13412 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13413 * stmt.c (emit_case_bit_tests,
13414 expand_asm_expr, expand_computed_goto,
13415 expand_decl_init, expand_end_case_type,
13416 expand_end_stmt_expr, expand_expr_stmt_value,
13417 expand_return, expand_start_case,
13418 optimize_tail_recursion): Likewise.
13419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13420 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13422 2004-07-14 Ben Elliston <bje@au.ibm.com>
13424 * vec.h: Comment fix.
13426 2004-07-13 Richard Henderson <rth@redhat.com>
13428 * target.h (struct gcc_target): Add calls.pass_by_reference.
13429 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13430 * function.c (pass_by_reference): Use the hook.
13431 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13432 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13433 (hook_pass_by_reference_must_pass_in_stack): New.
13434 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13435 (alpha_pass_by_reference): New.
13436 (TARGET_PASS_BY_REFERENCE): New.
13437 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13438 * config/arc/arc.c (arc_pass_by_reference): New.
13439 (TARGET_PASS_BY_REFERENCE): New.
13440 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13441 (FUNCTION_ARG_CALLEE_COPIES): True.
13442 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13443 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13444 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13445 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13446 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13447 * config/cris/cris.c (cris_pass_by_reference): New.
13448 (TARGET_PASS_BY_REFERENCE): New.
13449 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13450 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13451 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13452 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13453 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13454 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13455 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13456 (frv_function_arg_pass_by_reference): Remove.
13457 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13458 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13459 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13460 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13461 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13462 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13463 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13464 (ia64_pass_by_reference): Rename from
13465 ia64_function_arg_pass_by_reference.
13466 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13467 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13468 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13469 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13470 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13471 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13472 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13473 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13474 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13475 (m32r_pass_by_reference): Adjust prototype. Make static.
13476 Handle mode sizes correctly.
13477 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13478 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13479 (m68hc11_function_arg_pass_by_reference): Remove.
13480 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13481 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13482 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13483 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13484 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13485 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13486 (mips_va_arg): Use pass_by_reference.
13487 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13488 Handle mode sizes correctly.
13489 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13490 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13491 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13492 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13493 (mmix_pass_by_reference): Rename from
13494 mmix_function_arg_pass_by_reference.
13495 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13496 (FUNCTION_ARG_CALLEE_COPIES): True.
13497 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13498 (mn10300_pass_by_reference): New.
13499 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13500 (FUNCTION_ARG_CALLEE_COPIES): True.
13501 * config/pa/pa.c (pa_pass_by_reference): New.
13502 (TARGET_PASS_BY_REFERENCE): New.
13503 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13504 (FUNCTION_ARG_CALLEE_COPIES): True.
13505 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13506 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13507 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13508 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13509 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13510 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13511 (s390_pass_by_reference): Rename from
13512 s390_function_arg_pass_by_reference.
13513 (s390_function_arg_advance): Don't query pass-by-ref.
13514 (s390_function_arg): Likewise.
13515 (s390_gimplify_va_arg): Use pass_by_reference.
13516 (s390_call_saved_register_used): Likewise.
13517 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13518 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13519 (shcompact_byref, sh_pass_by_reference): New.
13520 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13521 (SHCOMPACT_BYREF): Remove.
13522 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13523 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13524 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13525 (sparc_gimplify_va_arg): Use pass_by_reference.
13526 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13527 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13528 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13529 (v850_pass_by_reference): New.
13530 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13531 (FUNCTION_ARG_CALLEE_COPIES): True.
13532 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13533 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13535 2004-07-14 Richard Henderson <rth@redhat.com>
13536 Richard Sandiford <rsandifo@redhat.com>
13538 * config/mips/mips-protos.h (mips_va_arg): Delete.
13539 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13540 * config/mips/mips.c: Include tree-gimple.h.
13541 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13542 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13543 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13544 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13546 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13548 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13549 arguments for COND_EXPR in big-endian adjustment code.
13551 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13553 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13554 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13555 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13556 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13558 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13560 PR tree-optimization/16443
13561 * tree-ssa-alias.c: Add more description for
13562 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13563 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13564 clobbering of call-clobbered and addressable variables. If
13565 there are any before aliases have been computed, add them.
13567 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13569 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13572 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13574 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13575 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13578 2004-07-13 Per Bothner <per@bothner.com>
13580 * collect2.c (main): Handle --no-demangle and --demangle flags.
13582 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13584 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13585 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13586 (tree-data-ref.o): New rule.
13587 * lambda.h: New file.
13588 * tree-data-ref.c: New file.
13589 * tree-data-ref.h: New file.
13590 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13591 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13593 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13596 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13597 * config/sparc/sparc.c (output_ubranch): New function.
13598 * config/sparc/sparc.md (jump pattern): Use it.
13600 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13603 * config/sparc/sparc.c (output_cbranch): Properly guard
13604 the code handling far branches with TARGET_V9.
13605 * config/sparc/sparc.md (length attribute): Document the
13606 side-effect of having a length greater or equal to 3.
13608 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13609 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13612 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13613 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13615 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13616 Martin Sebor <sebor@roguewave.com>
13619 * doc/invoke.texi (SPARC options): Document -threads
13620 and -pthreads on Solaris.
13622 2004-07-13 Richard Henderson <rth@redhat.com>
13624 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13626 (ind_gimplify_va_arg_expr): Remove.
13627 * tree.h (ind_gimplify_va_arg_expr): Remove.
13628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13629 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13632 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13634 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13635 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13636 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13638 2004-07-13 Richard Henderson <rth@redhat.com>
13640 * function.c (pass_by_reference): New.
13641 (assign_parm_find_data_types): Use it.
13642 * calls.c (initialize_argument_information): Likewise.
13643 (emit_library_call_value_1): Likewise.
13644 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13645 * function.h (pass_by_reference): Declare.
13647 2004-07-13 Richard Henderson <rth@redhat.com>
13649 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13650 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13651 * expr.h (MUST_PASS_IN_STACK): Remove.
13652 * system.h (MUST_PASS_IN_STACK): Poison.
13653 * tree.h (must_pass_in_stack_var_size): Declare.
13654 (must_pass_in_stack_var_size_or_pad): Declare.
13655 * calls.c (must_pass_in_stack_var_size): New.
13656 (must_pass_in_stack_var_size_or_pad): Rename from
13657 default_must_pass_in_stack.
13658 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13659 (TARGET_MUST_PASS_IN_STACK): New.
13660 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13661 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13662 (TARGET_MUST_PASS_IN_STACK): New.
13663 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13664 * config/frv/frv.c (frv_must_pass_in_stack): New.
13665 (TARGET_MUST_PASS_IN_STACK): New.
13666 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13667 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13668 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13669 (ix86_must_pass_in_stack): Make static.
13670 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13671 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13672 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13673 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13674 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13675 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13676 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13677 (mcore_must_pass_on_stack): Remove.
13678 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13679 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13680 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13681 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13682 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13683 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13684 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13685 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13686 (TARGET_MUST_PASS_IN_STACK): New.
13687 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13688 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13689 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13690 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13691 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13692 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13693 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13694 MUST_PASS_IN_STACK.
13696 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13697 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13698 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13699 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13700 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13701 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13702 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13703 config/xtensa/xtensa.c: Use target hook.
13705 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13707 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13708 * configure: Rebuilt.
13710 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13712 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13713 * config/mips/mips.h (mips_reg_names): Don't declare.
13714 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13715 (TARGET_NAME_REGS): Delete.
13716 (TARGET_SWITCHES): Remove -mrnames.
13717 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13718 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13720 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13721 (override_options): Remove handling of TARGET_NAME_REGS.
13723 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13725 * config/mips/mips.h (TARGET_*): Boolify.
13727 2004-07-12 Nick Clifton <nickc@redhat.com>
13729 * config.gcc: Add sh-*-symbianelf target.
13730 * config/sh/sh.c: Add new target macros:
13731 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13732 TARGET_CXX_IMPORT_EXPORT_CLASS.
13733 (sh_file_start): Create a definition of the .directive section.
13734 (sh_attribute): Add dllimport and dllexport attributes.
13735 * config/sh/symbian-pre.h: New file.
13736 * config/sh/symbian-post.h: New file.
13737 * config/sh/symbian.c: New file. Contains Symbian specific
13739 * config/sh/sh-protos.h: Add prototypes for new functions
13740 provided by symbian.c.
13741 * config/sh/t-symbian: New file.
13742 * doc/extend.texi: Document support for dllimport and dllexport
13743 attributes by the sh-symbianelf target.
13745 2004-07-12 James E Wilson <wilson@specifixinc.com>
13747 * Makefile.in (AR): Use @AR@ not ar.
13749 (AR_FOR_TARGET): Use $(AR) not ar for native.
13750 (NM_FOR_TARGET): Use $(NM) not nm for native.
13751 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13752 * configure: Regenerate.
13754 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13756 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13758 (ashldi3_sp64): Likewise.
13760 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13763 * pa.c (function_arg): Update comment.
13764 * pa.h (BLOCK_REG_PADDING): Define.
13766 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13768 PR tree-optimization/16461
13769 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13770 arguments of phi nodes.
13772 2004-07-12 Devang Patel <dpatel@apple.com>
13774 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13776 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13778 * function.c (expand_function_start): Ensure r_save is in Pmode.
13779 * calls.c (prepare_call_address): Ensure static_chain_value is
13781 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13782 r_save_area are in Pmode.
13783 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13784 fnaddr, and static_chain are in Pmode.
13786 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13789 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13791 2004-07-12 Richard Henderson <rth@redhat.com>
13793 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13794 next to build_builtin_va_list.
13795 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13796 * builtins.c (gimplify_va_arg_expr): Likewise.
13797 * gimplify.c (copy_if_shared_r): Likewise.
13799 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13801 * passes.c (rest_of_decl_compilation): Don't defer call of
13802 assemble_variable if its DECL_RTL is already set.
13804 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13806 * cfgloop.h (struct loop): Add nb_iterations field.
13807 (current_loops): Declare.
13808 * tree-chrec.c (chrec_not_analyzed_yet,
13809 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13810 chrec_contains_symbols_defined_in_loop): Remove the temporary
13812 * tree-flow-inline.h (loop_containing_stmt): New function.
13813 * tree-scalar-evolution.c: Add implementation.
13814 * tree-scalar-evolution.h: Add declarations.
13816 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13818 PR rtl-optimization/15921
13819 * Makefile.in (global.o): Add recog.h.
13821 * global.c (recog.h): Add the include-clause.
13822 (bb_info): New member earlyclobber.
13823 (allocate_bb_info, free_bb_info): Initialize/finish the new
13825 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13827 (check_earlyclobber, regclass_intersect,
13828 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13830 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13831 (make_accurate_live_analysis): Modify pavin.
13833 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13835 * tree-cfg.c (find_taken_edge): Statically compute the truth
13836 value of a predicate comparing an SSA_NAME to itself.
13838 2004-07-12 Roger Sayle <roger@eyesopen.com>
13840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13841 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13842 by returning the cost of a multiplication plus an addition.
13844 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13846 PR tree-optimization/14107
13847 * gimplify.c (gimplify_return_expr): Accept a
13848 RETURN_EXPR with an error argument.
13849 * tree-optimize.c (init_tree_optimization_passes):
13850 Run pass_warn_function_return at -O0.
13852 2004-07-12 Roger Sayle <roger@eyesopen.com>
13854 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13857 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13859 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13861 * config/mips/3000.md: Add copyright notice. Remove automota and
13862 function units; use generic ones instead. Only define reservations
13863 for things that are different from generic.md. Extend each clause
13865 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13866 * config/mips/mips.md: Include them. Remove define_function_units.
13867 (alu, imuldiv): New automata and units.
13869 2004-07-12 Ben Elliston <bje@au.ibm.com>
13871 * doc/invoke.texi (Optimize Options): Document -frename-registers
13872 not being enabled by default at -O3.
13874 2004-07-11 Roger Sayle <roger@eyesopen.com>
13876 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13877 floating point additions, to keep real immediate constant positive.
13878 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13879 into X + C, and leave positive real constants as X - C.
13881 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13883 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13885 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13887 PR tree-optimization/15654
13888 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13890 2004-07-11 Roger Sayle <roger@eyesopen.com>
13892 * builtins.c (fold_builtin_fputs): Don't bother converting the
13893 return type to integer_type_node, as we've already checked that
13894 the result will be ignored.
13896 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13897 that signed addition, subtraction, multiplication, division,
13898 remainder, negation and absolute value may potentially trap.
13900 * fold-const.c (fold_ignored_result): New function to strip
13901 non-side-effecting tree nodes from an expression whose result
13903 (fold_convert): Call fold_ignored_result when casting a value
13905 (omit_one_operand): Call fold_ignored_result on the "omitted"
13906 operand when building a COMPOUND_EXPR.
13907 (pedantic_omit_one_operand): Likewise.
13908 * tree.h (fold_ignored_result): Prototype here.
13909 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13910 when we're going to ignore the result.
13912 2004-07-11 Richard Henderson <rth@redhat.com>
13915 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13916 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13917 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13918 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13919 (sra_elt_eq): Use fields_compatible_p.
13920 (generate_one_element_ref): Use find_compatible_field.
13922 2004-07-11 Richard Henderson <rth@redhat.com>
13925 * tree-sra.c (generate_one_element_init): New.
13926 (generate_element_init): Use it.
13927 (scalarize_init): Push/pop gimplify context around it.
13928 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13929 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13931 2004-07-11 Roger Sayle <roger@eyesopen.com>
13933 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13934 combine.c's combine_insn_cost.
13935 * rtl.h (insn_rtx_cost): Prototype here.
13936 * combine.c (combine_insn_cost): Delete function.
13937 (combine_validate_cost): Update callers of combine_insn_cost to
13938 call insn_rtx_cost instead.
13939 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13940 requesting the rtx_cost of call and/or jump instructions.
13942 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
13943 rtx_cost directly. Don't request/use the cost of call or jump
13944 instructions. Return -1 if the cost of any instruction can't be
13945 determined (or the BB contains a function call).
13946 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
13947 -1 (i.e. can't determine the cost of any instruction or the basic
13948 block contains a subroutine call).
13949 (find_if_case_2): Likewise.
13951 2004-07-11 Roger Sayle <roger@eyesopen.com>
13953 * rs6000.c (struct processor_costs): Change semantics of fields to
13954 include the COST_N_INSNS scaling, and update all initializers.
13955 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
13956 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
13957 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
13958 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
13960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13962 * LANGUAGES: Remove obsolete information.
13964 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13966 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
13967 SIGBUS signal frames, the PSW address points *to* the faulting
13968 instruction, not after it.
13970 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
13972 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
13973 added to TLS symbol addresses.
13975 2004-07-11 Richard Henderson <rth@redhat.com>
13977 * expmed.c (init_expmed): Use stack-local structures for
13978 temporary rtl. Don't recognize shifts.
13980 2004-07-11 Richard Henderson <rth@redhat.com>
13982 * expr.c (store_expr): Don't fiddle subreg promotion for types
13983 with precision smaller than the mode.
13985 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13987 * tree.h (all_types_permanent): Remove.
13989 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
13991 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
13992 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
13993 * langhooks.c (lhd_clear_binding_stack): Remove.
13994 * langhooks-def.h (lhd_clear_binding_stack,
13995 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
13996 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
13997 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
13998 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
13999 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14000 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14001 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14002 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14003 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14004 * tree.h (poplevel): Don't declare.
14005 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14006 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14007 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14008 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14011 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14013 PR tree-optimization/16437
14014 * c-common.c (shorten_compare): Don't mark result of conversion to
14015 narrower signed type as overflowing.
14016 * fold-const.c (decode_field_reference): Determine whether
14017 signedness comes from outer type using precision rather than size.
14019 2004-07-11 Phil Edwards <phil@codesourcery.com>
14021 * configure.ac: Alphabetize --enable-checking list, add
14022 missing valgrind entry.
14023 * configure: Regenerate.
14025 2004-07-11 Phil Edwards <phil@codesourcery.com>
14027 * doc/install.texi (Testing): Fix syntax in "make check" example.
14029 2004-07-10 James E Wilson <wilson@specifixinc.com>
14031 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14033 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14035 PR rtl-optimization/16001
14036 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14039 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14041 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14043 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14044 James Morrison <phython@gcc.gnu.org>
14046 * doc/contrib.texi (Contributors): Add gfortran contributors and
14047 fix a couple of typos.
14049 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14051 PR rtl-optimization/15387
14052 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14053 to incoming args space correctly.
14055 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14057 * pa.c (output_indirect_call): Only use %r2 as the link register in
14058 indirect calls with the long PA 2.0 pc-relative branch.
14060 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14062 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14063 for the default tuning if TARGET_64BIT.
14065 2004-07-10 Richard Henderson <rth@redhat.com>
14067 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14068 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14070 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14072 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14073 * expmed.c (store_bit_field, extract_bit_field): Remove last
14075 * builtins.c (expand_builtin_signbit): Adjust callers.
14076 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14077 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14078 * ifcvt.c (noce_emit_move_insn): Likewise.
14079 * stmt.c (expand_return): Likewise.
14080 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14081 store_field, expand_expr_real_1): Likewise.
14083 2004-07-10 Richard Henderson <rth@redhat.com>
14085 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14087 2004-07-09 Mike Stump <mrs@apple.com>
14089 * config/darwin.c (no_dead_strip): Add.
14090 (HAVE_DEAD_STRIP): Add.
14091 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14094 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14096 * tree-ssa-loop-im.c: New file.
14097 * Makefile.in (tree-ssa-loop-im.o): Add.
14098 * cfgloop.c (superloop_at_depth): New function.
14099 * cfgloop.h (superloop_at_depth): Declare.
14100 * common.opt (ftree-lim): New flag.
14101 * expr.c (array_ref_up_bound): New function.
14102 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14103 * timevar.def (TV_LIM): New timevar.
14104 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14105 computing immediate uses of a phi node.
14106 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14107 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14108 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14109 * tree-pass.h (pass_lim): Declare.
14110 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14112 (pass_lim): New pass structure.
14113 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14114 * tree.c (in_array_bounds_p): New function.
14115 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14116 (in_array_bounds_p, array_ref_up_bound): Declare.
14117 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14118 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14120 2004-07-09 Richard Henderson <rth@redhat.com>
14122 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14124 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14127 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14129 * flags.h: Delete redundant prototypes that are being generated
14130 in options.h from common.opt.
14131 * common.opt: Add in the expository comments formerly in flags.h.
14133 2004-07-09 Jan Beulich <jbeulich@novell.com>
14135 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14136 available for use only when TARGET_MMX/_SSE is set, and check for
14137 variable argument function if any register count is non-zero.
14138 (function_arg): Correctly suppress repeated warnings for passing SSE
14139 vectors are arguments without SSE enabled.
14140 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14141 would be SSE register modes does no longer influence the alignment.
14143 2004-07-09 Richard Henderson <rth@redhat.com>
14145 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14146 Always align upward to arg boundary. Use size_in_bytes/round_up.
14147 Maintain type-correctness of constants.
14148 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14150 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14152 * config/sparc/sparc.c (*_costs): Scale instruction costs
14154 (sparc_rtx_costs): Adjust as appropriate.
14156 2004-07-09 Jan Beulich <jbeulich@novell.com>
14158 * config/i386/mm3dnow.h: New.
14159 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14161 2004-07-09 Richard Henderson <rth@redhat.com>
14163 * simplify-rtx.c (simplify_const_relational_operation): Only
14164 look at bounds of scalar integers.
14166 2004-07-09 Jan Beulich <jbeulich@novell.com>
14168 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14170 2004-07-09 Andrew Pinski <apinski@apple.com>
14172 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14174 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14175 UOBJC_METACLASS_decl.
14177 2004-07-09 James E Wilson <wilson@specifixinc.com>
14180 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14181 do return a parallel if hfa_mode == XFmode and mode == TImode.
14183 2004-07-09 Jan Beulich <jbeulich@novell.com>
14185 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14186 permissible for unary plus.
14188 2004-07-09 Jan Beulich <jbeulich@novell.com>
14190 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14191 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14192 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14193 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14194 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14195 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14196 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14197 (BUILTIN_xxxIMAX): New.
14198 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14199 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14200 BUILT_IN_PARITYIMAX.
14202 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14204 * config/sparc/sparc.h (processor_costs): Define.
14205 (sparc_costs): Declare.
14206 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14207 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14208 ultrasparc3_costs): New.
14209 (sparc_override_options): Set sparc_costs as appropriate.
14210 (sparc_rtx_costs): Use sparc_costs instead of messy
14213 2004-07-09 Steven Bosscher <stevenb@suse.de>
14215 * doc/md.texi (Processor pipeline description): Mention that
14216 the old pipeline description is deprecated.
14218 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14219 mciu_7450 function unit to...
14220 (automaton ppc7450mciu): ...new automaton.
14222 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14223 (schedule_block): Don't consider inserting bubbles.
14224 (sched_init): Don't initialize DFA bubbles.
14225 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14226 TARGET_SCHED_DFA_BUBBLE): Remove.
14227 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14228 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14229 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14231 * stmt.c (conditional_context): Remove prototype.
14232 * tree.h (conditional_context): Remove.
14233 * tree-cfg.c (pre_insert_on_edge): Remove.
14235 * c-common.h (c_expand_asm_operands): Remove prototype.
14236 * c-typeck.c (c_expand_asm_operands): Remove.
14238 2004-07-09 Jan Beulich <jbeulich@novell.com>
14240 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14241 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14242 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14243 and V8QI are class SSE. All sufficiently small remaining vector modes
14244 must be passed in one or two integer registers.
14245 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14246 returned in memory.
14247 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14248 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14249 and must thus be handled explicitly.
14250 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14252 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14253 movv2sf_internal): Permit moving between MMX and XMM registers (since
14254 MMX areguments and return values are passed in XMM registers).
14255 (sse2_umulsidi3): Correct type and mode.
14257 2004-07-09 Richard Henderson <rth@redhat.com>
14259 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14261 2004-07-09 Eric Christopher <echristo@redhat.com>
14263 * config/rs6000/40x.md: Split into two automatons.
14265 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14266 Andrew Pinski <apinski@apple.com>
14268 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14269 on when we have more than one input file.
14270 (c_common_parse_file): Restore loop over all input files.
14271 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14273 * c-decl.c (set_type_context): New function.
14274 (pop_scope): Use it to set context of types. When we
14275 encounter a TYPE_DECL, set the context of the attached type too.
14276 (pop_file_scope): Don't call cpp_undef_all here.
14277 (diagnose_mismatched_decls): Do not complain about a second
14278 definition of an 'extern inline' function if it's not in the
14279 same translation unit. Do not complain about inline
14280 declaration after use if the use was in a different
14282 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14283 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14284 the external scope.
14285 (pushdecl_top_level): Likewise.
14286 (grokdeclarator): Clarify what is going on with setting
14287 DECL_EXTERNAL on function types, a little.
14288 (c_write_global_declarations): Don't do anything if
14289 -fsyntax-only or errors have been encountered.
14291 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14293 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14295 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14298 * pa.c (output_indirect_call): Use %r2 as the link register when
14299 calling $$dyncall with a pc-relative branch.
14301 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14303 * doc/install.texi (Binaries): Mention OpenPKG.
14305 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14307 Fix PR tree-optimization/15555
14308 * tree-dfa.c (dump_variable): If the variable is a pointer
14309 SSA_NAME, also dump its points-to information.
14310 * tree-flow.h (struct ptr_info_def): Add field
14312 (dump_points_to_info_for): Declare.
14313 (debug_points_to_info_for): Declare.
14314 * tree-optimize.c (init_tree_optimization_passes): Add a
14315 second alias analysis pass after DOM2.
14316 Move pass_del_pta to a later spot.
14317 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14318 create a name tags when we find a dereferenced pointer. Just
14319 mark the pointer dereferenced.
14320 (collect_points_to_info_for): Move code to clear points-to
14321 information to create_name_tags.
14322 (create_name_tags): New function.
14323 (compute_flow_sensitive_aliasing): Call it.
14324 (setup_pointers_and_addressables): Mark type tags for renaming
14325 here instead of ...
14326 (create_memory_tag): ... here.
14327 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14328 (dump_points_to_info_for): Declare extern.
14329 (debug_points_to_info_for): New function.
14331 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14333 * config/arc/arc.md: Switch to DFA-based scheduler description.
14334 * config/arc/arc.c: Switch to DFA-based scheduler description.
14336 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14338 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14341 2004-07-09 Richard Henderson <rth@redhat.com>
14343 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14344 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14345 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14346 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14348 * config/v850/v850-protos.h (v850_va_arg): Remove.
14349 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14350 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14351 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14352 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14353 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14355 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14358 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14359 and DImode to use +/-4k offset.
14361 2004-07-09 Richard Henderson <rth@redhat.com>
14363 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14365 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14366 (xstormy16_gimplify_va_arg_expr): Rewrite from
14367 xstormy16_expand_builtin_va_arg.
14368 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14370 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14371 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14373 * config/sh/sh-protos.h (sh_va_arg): Remove.
14374 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14375 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14376 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14378 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14379 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14380 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14381 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14383 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14384 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14385 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14386 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14388 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14390 * config/sparc/sparc.md (return): Rewrite length formula.
14391 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14392 argument to final_scan_insn when in a delay slot.
14393 (output_sibcall): Likewise.
14395 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14397 * arm.c (arm_cpp_interwork): New variable.
14398 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14400 * arm.h (arm_cpp_interwork): Declare it.
14401 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14402 __THUMB_INTERWORK__ in the preprocessor.
14404 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14406 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14408 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14411 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14412 Override default settings to account for -m32 and -m64.
14414 2004-07-08 Randolph Chung <tausq@debian.org>
14416 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14418 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14420 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14421 before comparing it as such.
14423 2004-07-08 Richard Henderson <rth@redhat.com>
14425 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14426 temporary. Use bit arithmetic to align.
14428 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14430 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14431 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14432 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14433 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14434 add_labels_and_missing_jumps, find_jump_block,
14435 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14437 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14438 link_btr_uses, move_btr_def): Likewise.
14439 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14440 expand_builtin_expect_jump): Likewise.
14441 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14442 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14443 * cfganal.c (forwarder_block_p): Likewise.
14444 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14445 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14446 find_bb_boundaries): Likewise.
14447 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14448 merge_blocks_move_predecessor_nojumps,
14449 merge_blocks_move_successor_nojumps, insns_match_p,
14450 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14451 try_optimize_cfg): Likewise.
14452 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14453 * cfglayout.c (skip_insns_after_block, label_for_bb,
14454 record_effective_endpoints, insn_locators_initialize,
14455 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14456 * cfgmainloop.c (create_loop_notes): Likewise.
14457 * cfgrtl.c (delete_insn, delete_insn_chain,
14458 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14459 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14460 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14461 redirect_branch_edge, force_nonfallthru_and_redirect,
14462 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14463 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14464 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14465 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14466 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14467 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14468 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14469 * combine.c (combine_instructions, can_combine_p, try_combine,
14470 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14471 distribute_notes, distribute_links, insn_cuid): Likewise.
14472 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14473 invalidate_skipped_block, cse_set_around_loop,
14474 cse_end_of_basic_block, cse_main, cse_basic_block,
14475 cse_condition_code_reg): Likewise.
14476 * cselib.c (cselib_process_insn): Likewise.
14477 * ddg.c (create_ddg): Likewise.
14478 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14480 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14481 gen_label_die, dwarf2out_var_location): Likewise.
14482 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14483 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14484 last_call_insn, active_insn_p, next_label, prev_label,
14485 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14486 add_insn_before, remove_insn, add_function_usage_to,
14487 reorder_insns, find_line_note, remove_unnecessary_notes,
14488 emit_insn_after_1, classify_insn): Likewise.
14489 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14490 connect_post_landing_pads, sjlj_mark_call_sites,
14491 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14492 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14493 convert_to_eh_region_ranges): Likewise.
14494 * explow.c (optimize_save_area_alloca): Likewise.
14495 * expr.c (expand_expr_real): Likewise.
14496 * final.c (insn_current_reference_address, compute_alignments,
14497 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14498 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14499 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14500 propagate_block_delete_insn, propagate_one_insn,
14501 init_propagate_block_info, propagate_block, libcall_dead_p,
14502 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14504 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14505 expand_function_start, expand_function_end, contains,
14506 thread_prologue_and_epilogue_insns,
14507 reposition_prologue_and_epilogue_notes): Likewise.
14508 * gcse.c (constprop_register, bypass_conditional_jumps,
14509 insert_insn_end_bb, gcse_after_reload): Likewise.
14510 * genemit.c (gen_expand, gen_split): Likewise.
14511 * genpeep.c (gen_peephole, main): Likewise.
14512 * global.c (build_insn_chain): Likewise.
14513 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14514 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14515 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14516 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14517 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14518 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14519 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14520 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14521 dead_or_predicable): Likewise.
14522 * integrate.c (try_constants): Likewise.
14523 * jump.c (rebuild_jump_labels, cleanup_barriers,
14524 purge_line_number_notes, init_label_info, mark_all_labels,
14525 squeeze_notes, get_label_before, get_label_after,
14526 reversed_comparison_code_parts, simplejump_p, pc_set,
14527 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14528 delete_barrier, delete_prior_computation, delete_computation,
14529 delete_related_insns, delete_for_peephole, redirect_jump):
14531 * lcm.c (optimize_mode_switching): Likewise.
14532 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14534 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14535 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14536 * loop-iv.c (simplify_using_assignment): Likewise.
14537 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14538 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14539 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14540 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14541 check_insn_for_givs, check_final_value, update_giv_derive,
14542 basic_induction_var, product_cheap_p, check_dbra_loop,
14543 loop_insn_first_p, last_use_this_basic_block,
14544 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14545 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14546 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14547 sms_schedule_by_order): Likewise.
14548 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14549 * postreload.c (reload_cse_simplify_operands, reload_combine,
14550 reload_cse_move2add): Likewise.
14551 * predict.c (can_predict_insn_p, estimate_probability,
14552 expected_value_to_br_prob, process_note_predictions): Likewise.
14553 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14554 * profile.c (branch_prob): Likewise.
14555 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14556 detect_webs_set_in_cond_jump): Likewise.
14557 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14558 ra_print_rtl_with_bb): Likewise.
14559 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14560 * recog.c (next_insn_tests_no_inequality, find_single_use,
14561 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14562 * reg-stack.c (next_flags_user, record_label_references,
14563 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14564 compensate_edge, convert_regs_1): Likewise.
14565 * regclass.c (scan_one_insn): Likewise.
14566 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14567 regmove_optimize, fixup_match_1, single_set_for_csa,
14568 combine_stack_adjustments_for_block): Likewise.
14569 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14570 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14571 find_equiv_reg): Likewise.
14572 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14573 reload_as_needed, emit_input_reload_insns, do_output_reload,
14574 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14576 * reorg.c (find_end_label, emit_delay_sequence,
14577 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14578 get_jump_flags, rare_destination, mostly_true_jump,
14579 try_merge_delay_insns, redundant_insn, own_thread_p,
14580 fill_simple_delay_slots, fill_slots_from_thread,
14581 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14582 dbr_schedule): Likewise.
14583 * resource.c (find_basic_block, next_insn_no_annul,
14584 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14585 * rtl.h (RTX_PREV): Likewise.
14586 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14587 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14588 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14589 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14590 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14591 find_first_parameter_load, can_hoist_insn_p): Likewise.
14592 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14593 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14594 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14595 schedule_ebbs): Likewise.
14596 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14597 is_conditionally_protected, can_schedule_ready_p,
14598 add_branch_dependences, debug_dependencies): Likewise.
14599 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14601 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14602 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14603 set_dominates_use, ujump_to_loop_cont): Likewise.
14604 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14605 * varasm.c (output_constant_pool_1): Likewise.
14607 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14609 * tree-scalar-evolution.c: New file.
14610 * tree-scalar-evolution.h: New file.
14611 * tree-ssa-loop-niter.c: New file.
14612 * Makefile.in (SCEV_H): New.
14613 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14614 * cfgloop.h (struct loop): Add bounds field.
14615 * tree-flow.h (struct tree_niter_desc): New type.
14616 (number_of_iterations_cond, number_of_iterations_exit,
14617 loop_niter_by_eval, find_loop_niter_by_eval,
14618 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14619 free_numbers_of_iterations_estimates): Declare.
14620 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14621 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14622 * doc/invoke.texi (max-iterations-to-track): Document.
14624 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14626 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14627 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14628 (MODE_AFTER): Add cast appropriately.
14629 * config/sh/sh.md (movdi splitter): Likewise.
14630 (casesi_worker_2): Add const qualifier appropriately.
14631 (eh_return): Remove unused variable.
14632 (insv): Initialize v;
14634 2004-07-08 Richard Henderson <rth@redhat.com>
14636 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14637 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14638 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14639 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14640 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14642 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14643 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14644 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14645 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14647 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14648 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14649 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14650 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14652 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14653 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14654 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14655 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14657 * config/i860/i860-protos.h (i860_va_arg): Remove.
14658 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14659 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14660 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14662 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14664 * system.h: Prototype getpagesize if missing.
14665 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14666 * configure: Regenerate.
14667 * config.in: Regenerate.
14669 2004-07-08 Richard Henderson <rth@redhat.com>
14671 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14672 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14673 (fr30_gimplify_va_arg_expr): New.
14674 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14675 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14677 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14680 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14681 of asm_noperands result.
14683 2004-07-08 Richard Henderson <rth@redhat.com>
14685 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14686 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14687 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14688 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14690 2004-07-08 Richard Henderson <rth@redhat.com>
14692 * builtins.c (ind_gimplify_va_arg_expr): New.
14693 * tree.h (ind_gimplify_va_arg_expr): Declare.
14694 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14696 2004-07-08 Jan Beulich <jbeulich@novell.com>
14698 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14699 patterns also on vector elements other than the first one.
14700 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14703 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14705 * config/rs6000/darwin-ldouble.c: Correct reference
14706 to the Linnainmaa paper.
14708 2004-07-08 Richard Henderson <rth@redhat.com>
14710 * config/arc/arc-protos.h (arc_va_arg): Remove.
14711 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14712 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14713 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14715 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14716 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14717 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14718 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14720 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14722 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14724 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14726 * c-decl.c (static_ctors, static_dtors): Make static.
14727 (pop_file_scope): Call c_common_write_pch and
14728 cgraph_finalize_compilation_unit here.
14729 (build_cdtor): Moved here from c-objc-common.c; simplify.
14730 (c_write_global_declarations_1): Clarify comment.
14731 (c_write_global_declarations): Close the external scope before
14732 doing anything else. Call build_cdtor, cgraph_optimize, and
14733 mudflap_finish_file here.
14734 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14736 * c-objc-common.c: No need to include cgraph.h.
14737 (build_cdtor): Moved to c-decl.c.
14738 (c_objc_common_finish_file): Delete.
14739 * c-tree.h: Update to match.
14740 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14741 (generate_static_references): Set TREE_USED before calling finish_decl.
14742 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14743 on the static_instances_decl.
14745 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14747 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14748 decls when there is only one input translation unit.
14749 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14750 change of 2004-07-05; do not treat declarations with
14751 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14752 * opts.c (cur_in_fname): Delete.
14753 * opts.h: Likewise.
14754 * tree.c: Revert changes of 2004-07-05; no special treatment
14755 for TRANSLATION_UNIT_DECLs.
14756 * Makefile.in (tree.o): Update dependencies.
14758 2004-07-08 Roger Sayle <roger@eyesopen.com>
14760 * builtins.c (fold_builtin_strcpy): Merge functionality from
14761 simplify_builtin_strcpy. Add additional len argument. No longer
14762 static. Remove function prototype.
14763 (fold_builtin_strncpy): Likewise integrate functionality from
14764 simplify_builtin_strncpy. Add additional slen argument. No
14765 longer static. Remove function prototype.
14766 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14767 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14768 types of "ignore" and "unlocked" parameters to bool.
14769 (fold_builtin_1): Add additional ignore argument. Call renamed
14770 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14771 builtins. Update arguments to fold_builtin_strncpy and
14772 fold_builtin_strcpy. Add function prototype.
14773 (fold_builtin): Add additional Boolean ignore argument to pass
14775 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14776 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14777 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14779 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14780 simplify_builtin_strncpy): Delete function prototypes.
14781 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14782 fold_builtin_strncpy): Add function prototypes here.
14783 (fold_builtin): Update function prototype with new "bool ignore".
14785 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14786 (ccp_fold_builtin): Update call to fold_builtin. Call
14787 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14788 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14789 simplify_builtin_strncpy respectively.
14790 * fold-const.c (fold): Update call to fold_builtin.
14792 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14794 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14797 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14798 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14799 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14800 * calls.c: Remove ifdefs of macros above.
14801 * functions.c: Likewise.
14802 * expr.c: Likewise.
14804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14806 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14807 (arch attribute): Delete.
14808 (current_function_calls_alloca attribute): Rename into calls_alloca.
14809 (calls_eh_return): New attribute.
14810 (leaf_function): Likewise.
14811 (length attribute): Fix formula for sibcalls.
14812 (return insn): Correctly compute the 'length' attribute.
14813 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14815 2004-07-08 Richard Henderson <rth@redhat.com>
14817 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14818 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14819 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14820 * tree-eh.c (lower_eh_constructs_1): Likewise.
14821 * tree-sra.c (sra_walk_modify_expr): Likewise.
14822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14823 (eliminate_unnecessary_stmts): Likewise.
14824 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14825 * tree-tailcall.c (optimize_tail_call): Likewise.
14826 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14828 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14829 Jakub Jelinek <jakub@redhat.com>
14831 * config/i386/i386.c (override_options): Enable
14832 SSE prefetches with -mtune, as long as we are
14833 compiling for i686 or higher. All i686 processors
14834 accept SSE prefetches as NOPS, some i586's don't.
14836 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14839 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14841 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14843 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14844 the handling of clobbering ASM_EXPRs.
14846 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14849 * config/sparc/sparc.c (function_value): In 64-bit mode,
14850 return the aggregates larger than 16 bytes like unions.
14852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14855 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14856 'temp' is zero, generate new pseudos as needed and emit the
14857 sequence of insns in single-assignment form. Resync comments
14859 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14860 function before reload.
14862 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14864 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14866 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14868 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14869 Allocation is signed.
14870 (VEC_reserve): Return flag, allocation is signed.
14872 2004-07-08 Richard Henderson <rth@redhat.com>
14874 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14875 OBJ_TYPE_REF_OBJECT.
14877 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14878 Neil Booth <neil@daikokuya.co.uk>
14882 * c-decl.c (finish_struct): Ensure bit-fields are given the
14884 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14885 the precision to match as well as the mode.
14886 * expr.c (reduce_to_bit_field_precision): New function.
14887 (expand_expr_real_1): Reduce expressions of bit-field type to
14889 * langhooks.h (reduce_bit_field_operations): New hook.
14890 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14892 * c-lang.c, objc/objc-lang.c
14893 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14894 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14896 * tree.c (build_nonstandard_integer_type): New function.
14897 * tree.h (build_nonstandard_integer_type): New prototype.
14898 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14899 conversions between integer and boolean types as useless.
14901 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14903 * c-common.c (c_common_nodes_and_builtins): Do not
14904 create __builtin_ptrdiff_t and __builtin_size_t.
14906 2004-07-08 Andrew Pinski <apinski@apple.com>
14908 * Makefile.in (libbackend.o): Add -combine to the gcc
14911 2004-07-08 Nick Clifton <nickc@redhat.com>
14913 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14916 2004-07-08 Richard Henderson <rth@redhat.com>
14918 * except.c (expand_eh_region_start, expand_eh_region_end,
14919 expand_eh_handler, expand_eh_region_end_cleanup,
14920 expand_start_all_catch, expand_start_catch, expand_end_catch,
14921 expand_end_all_catch, expand_eh_region_end_allowed,
14922 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14923 expand_eh_region_end_fixup): Remove.
14924 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14925 cleanups, outer_cleanups, label_chain, exception_region.
14926 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14927 (struct label_chain): Remove.
14928 (struct stmt_status): Remove x_stack_block_stack.
14929 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14930 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14931 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14932 end_cleanup_deferral, last_cleanup_this_contour,
14933 containing_blocks_have_cleanups_or_stack_level,
14934 any_pending_cleanups): Remove.
14935 (expand_null_return_1): Take no arguments.
14936 (expand_label, expand_naked_return, expand_return,
14937 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14938 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14939 expand_end_case_type): Don't use any of them.
14940 * calls.c (expand_call): Likewise.
14941 * dojump.c (do_jump): Likewise.
14942 * function.c (expand_function_end): Likewise.
14943 * expr.c (store_expr, expand_expr_real_1): Likewise.
14944 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
14945 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
14946 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
14947 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
14948 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
14949 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
14950 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
14951 for WITH_CLEANUP_EXPR.
14952 (gimple_push_cleanup): Likewise.
14953 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
14954 * print-tree.c (print_node): Likewise.
14955 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
14956 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
14957 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
14958 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
14959 (GOTO_SUBROUTINE_EXPR): Remove.
14960 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
14961 (DECL_TOO_LATE): Remove.
14962 * except.h, tree.h: Update decls.
14964 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14966 * explow.c (optimize_save_area_alloca): Do not accept parameters.
14967 * passes.c (rest_of_handle_final): Handle symout.
14968 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
14970 (rest_of_handle_sched): Break out SMS. Remove ifs for
14971 flag_schedule_insns and flag_modulo_sched.
14972 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
14973 collect at the end.
14974 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
14975 (rest_of_handle_partition_blocks, rest_of_handle_sms,
14976 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
14977 rest_of_handle_mode_switching, rest_of_handle_jump,
14978 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
14979 rest_of_handle_jump2, rest_of_handle_postreload,
14980 rest_of_handle_flow2, rest_of_clean_state,
14981 rest_of_handle_shorten_branches,
14982 rest_of_handle_prologue_epilogue,
14983 rest_of_handle_branch_target_load_optimize): New.
14984 (rest_of_compilation): Call the above. Remove ggc_collect
14985 calls moved to rest_of_handle_*.
14986 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
14988 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
14989 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
14990 * except.h (set_nothrow_function_flags): Update comment.
14991 * function.c (current_function_nothrow): Remove.
14992 * output.h (current_function_nothrow): Remove.
14993 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
14994 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
14996 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14999 * reorg.c: Revert 2004-06-30 change.
15000 (find_end_label): If HAVE_epilogue and !HAVE_return,
15001 return 0 instead of creating a label at the end of the insn chain.
15002 (optimize_skip): Account for the failure mode of find_end_label.
15003 (fill_simple_delay_slots): Likewise.
15004 (fill_slots_from_thread): Likewise.
15005 (relax_delay_slots): Likewise.
15007 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15009 * tree-flow.h (addressable_vars): Declare.
15010 * tree-ssa-alias.c (addressable_vars): Define.
15011 (setup_pointers_and_addressables): Add addressable variables
15012 to addressable_vars.
15013 * tree-ssa-operands.c (get_stmt_operands): Move
15014 handling of ASM_EXPRs ...
15015 (get_asm_expr_operands): ... here.
15016 When the ASM_EXPR clobbers memory, also clobber addressable
15018 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15019 (delete_tree_ssa): Reset addressable_vars.
15021 2004-07-07 Jan Beulich <jbeulich@novell.com>
15022 Richard Henderson <rth@redhat.com>
15024 * varasm.c (assemble_variable): Use assemble_zeros for
15025 zero-initialized variables.
15026 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15027 for SECCAT_BSS and SECCAT_TBSS.
15029 2004-07-07 Jan Beulich <jbeulich@novell.com>
15031 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15033 * expmed.c (emit_store_flag): Also special-case double-word
15034 (in-)equality comparison against -1.
15036 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15037 passing arguments the containers for which are registers.
15039 * calls.c (emit_library_call_value_1): Use mode of function parameter
15040 rather than that of argument since constants have none.
15042 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15044 Introduce H8SX support.
15045 * expr.c (expand_strcpy): Renamed and moved to...
15046 * builtins.c (expand_movstr): ... here. Tweak.
15047 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15048 computed or has side effects.
15049 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15050 unused, or if mempcpy fails. Adjust the return value in the
15051 latter case. Use movstr if everything else fails.
15052 * doc/md.texi (movstr): Document.
15053 (movmemM, clrmemM): Fix explanation of memory block operands.
15054 * config/h8300/h8300.md (stpcpy): Renamed to...
15055 (movstr): ... this. Adjust.
15056 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15057 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15058 movmem* and clrstr* to clrmem*.
15059 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15060 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15061 GENERAL_REGS, always.
15062 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15063 getting the stack pointer as addr.
15064 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15065 from general_operand_dst.
15066 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15068 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15069 instead of requiring it to match only before reload.
15070 (stpcpy_internal_normal): New, normal-mode variant of...
15071 (stpcpy_internal): ... this. Add modes to operands. Disparage
15072 `D' instead of requiring it to match only before reload.
15073 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15075 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15076 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15078 * config/h8300/h8300.md (attr type): Add call.
15079 (attr can_delay): If type is call, set it no.
15080 (call, call_value): Set type to call.
15081 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15082 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15083 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15084 * tree.c (get_narrower): Don't narrow integral types into
15085 non-integral types.
15086 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15087 frame_size *before* the first use.
15088 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15090 (peephole2): Don't widen instructions that push SP. Move
15091 decrement of SP to the end of all stm-generating peepholes.
15092 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15093 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15094 and OR to set it to all ones.
15095 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15096 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15097 (call, call_value): Set can_delay to "no".
15098 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15099 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15100 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15101 * config/h8300/h8300.md (*brabit): Remove.
15102 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15103 zero_extract. Use bit_memory_operand as the predicate for
15104 operand 1 and 'WU' as the constraint. Check the difference
15105 between the base length and the final one when deciding which
15106 type of branch to use.
15107 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15108 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15109 Use convert_move to extend the result for TARGET_H8300SX. Check
15110 for QImode memory references. Optimize the case where the
15111 destination is a paradoxical subreg.
15112 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15113 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15114 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15115 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15116 * config/h8300/h8300.md: Include mova.md
15117 (length_table): Add mova and mova_zero.
15118 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15119 after all constant addresses for '%R', '%X', '%T' and '%S'.
15120 (h8300_mova_length): New function.
15121 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15122 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15123 dependencies for s-config, etc.
15124 * config/h8300/gemova.sh: New file.
15125 * config/h8300/mova.md: Generated.
15126 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15127 * config/h8300/h8300.c (h8300_bitfield_length): New.
15128 (nibble_operand): Adjust.
15129 (h8300_binary_length): Handle conditional binary op.
15130 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15131 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15132 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15133 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15134 constraints. WU is introduced as a variant of U that requires a
15135 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15136 * config/h8300/h8300.md (attr type): Added bitbranch.
15137 (attr length_table): Added bitfield and bitbranch.
15138 (attr length): Compute bitbranch length.
15139 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15140 least-significant bit of a byte.
15141 (brabit, brabc, brabs): New.
15142 (insv, extzv): Emit bfst and bfld on H8300SX.
15143 (bfld, bfst, seq, sne): New.
15144 (bstzhireg, cmpstz, bstz, bistz): New.
15145 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15146 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15147 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15148 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15149 (h8sx_unary_memory_operator): New function.
15150 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15151 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15152 * config/h8300/h8300.md: Add peepholes to combine reloads and
15154 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15155 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15156 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15157 (and?i, ior?i, xor?i): Likewise.
15158 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15159 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15160 Various whitespace fixes.
15161 (h8300_constant_length): New function, split out from...
15162 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15163 (h8300_classify_operand): Use IN_RANGE.
15164 (h8300_classify_operand): Use h8300_constant_length.
15165 (h8300_short_move_mem_p): Tighten size check.
15166 (h8sx_mergeable_memrefs_p): Tighten equality check.
15167 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15168 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15170 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15171 * config/h8300/crtn.asm: Likewise.
15172 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15173 if __H8300SX__ is defined.
15174 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15175 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15176 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15177 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15178 addresses as mode-dependent.
15179 * config/h8300/h8300.c (print_operand_address): Update call to
15181 (h8300_get_index): Take a mode argument. Rework to fix an
15182 earlier misunderstanding.
15183 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15184 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15185 into a register if TARGET_H8300SX.
15186 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15187 TARGET_H8300SX. Also disable related define_splits.
15188 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15189 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15190 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15191 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15192 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15193 (EXTRA_CONSTRAINT_STR): Check it.
15194 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15196 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15197 * config/h8300/h8300.md (length_table): Add mov_imm4.
15198 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15199 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15200 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15202 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15203 * config/h8300/h8300.c (h8300_reorg): New function.
15204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15205 * config/h8300/h8300.md (length): Subtract the length of the
15206 delay slot from (pc) when checking the range of forward branches.
15207 (delay_slot, can_delay): New attributes.
15208 (define_delay): Add bra/s handling.
15209 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15210 (jump): Add delayed-branch handling.
15211 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15212 * expr.c (expand_strcpy): New function.
15213 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15214 (expand_builtin_stpcpy): Likewise.
15215 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15216 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15217 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15218 handling to improve register allocation for -fno-omit-frame-pointer.
15219 (h8sx_split_movmd): Delete, moving er6 handling into...
15220 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15221 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15222 (movmd): Add calls to copy_rtx.
15223 (movmd_internal): In the second alternative, allow the initial and
15224 final destination registers to be different . Update the splitter
15225 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15226 instead of h8sx_split_movmd.
15227 (stpcpy, movsd): New expanders.
15228 (movsd_internal): New define_insn.
15229 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15230 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15231 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15232 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15233 and DESTINATION_REGS.
15234 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15235 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15236 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15237 (h8300_move_ratio): Declare.
15238 (MOVE_RATIO): Use it.
15239 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15240 (h8300_init_once): Initialize it.
15241 (h8300_reg_class_from_letter): New function.
15242 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15243 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15244 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15245 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15246 (movstrsi, movmd): New expanders.
15247 (movmd_internal): New insn.
15248 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15249 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15250 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15251 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15252 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15254 * config/h8300/h8300.c (nibble_operand): Fix warning.
15255 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15256 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15257 (movsf_h8300h): Disable for TARGET_H8300SX.
15258 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15259 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15260 h8300_stm_parallel and h8300_return_parallel.
15261 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15262 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15263 h8300_stm_parallel, h8300_return_parallel): New functions.
15264 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15265 if TARGET_H8300SX. Use h8300_push_pop.
15266 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15267 and final pop when generating h8sx code. Always emit some form
15269 * config/h8300/h8300.md: Don't enforce register alignment in
15270 stm peepholes if TARGET_H8300SX.
15271 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15272 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15273 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15274 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15275 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15276 (MULTILIB_DIRNAMES): Add a directory for it.
15277 (MULTILIB_MATCHES): Delete.
15278 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15279 * final.c (walk_alter_subreg): Handle addresses with subregs
15280 inside a ZERO_EXTEND or AND.
15281 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15282 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15284 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15285 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15286 @(dd,Rn.w) and @(dd,ERn.L).
15287 (h8300_displacement_size): Take the whole address as argument.
15288 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15289 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15290 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15291 (h8sx_mergeable_memrefs_p): Declare.
15292 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15293 (HAVE_PRE_INCREMENT): Likewise.
15294 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15295 addresses for TARGET_H8300SX,
15296 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15298 (movb_length_table, movl_length_table): New tables.
15299 (movw_length_table): Define to movb_length_table.
15300 (h8300_displacement_size): New, split out from...
15301 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15302 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15303 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15304 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15305 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15306 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15307 (h8sx_unary_shift_operator): Get the mode from the operator.
15308 (binary_shift_operator): Likewise.
15309 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15310 a memory reference, check whether the reference is offsettable.
15311 (length_table): Add movb, movw and movl.
15312 (movqi): Add new h8sx pattern. Don't force one operand to be a
15313 register when generating h8sx code.
15314 (movhi, movsi, movsf): Likewise.
15315 (movstrictqi): Use the length_table attribute.
15316 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15317 (addqi3): Split into a define_expand and define_insn. Don't accept
15318 memory operands in the expander. Use h8300_operands_match_p to
15319 check for matching operands in the define_insn.
15320 (subqi3, negqi2, one_cmplqi2): Likewise.
15321 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15322 in any patterns that are unused in h8sx code. In the h8sx patterns,
15323 use h8300_operands_match_p to check whether operands match.
15324 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15325 one_cmpl[hs]i3): Likewise.
15326 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15328 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15329 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15330 (h8300_insn_length_from_table): Add a second parameter.
15331 (output_h8sx_shift): Declare.
15332 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15333 (EXTRA_CONSTRAINT): Replace with...
15334 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15335 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15336 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15337 and h8sx_binary_shift_operator.
15338 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15339 for TARGET_H8300SX.
15340 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15341 (bit_memory_operand, fix_bit_operand): Likewise.
15342 (h8300_length_table_for_insn): Remove.
15343 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15345 (h8300_short_immediate_length, h8300_binary_length): New functions.
15346 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15347 (output_plussi): Use sub to add negative constants.
15348 (compute_plussi_length): Adjust accordingly.
15349 (h8sx_single_shift_type): New enum.
15350 (h8sx_single_shift, h8sx_unary_shift_operator,
15351 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15352 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15353 single h8sx instruction. Return false in this case.
15354 * config/h8300/h8300.md (length_table): Add short_immediate.
15355 (length): Pass the operand array to h8300_insn_length_from_table.
15356 (adjust_length): Assume "no" for insns with a length_table attribute.
15357 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15358 (*addhi3_h8300hs): Don't use for h8sx.
15359 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15361 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15362 1's predicate to nonimmediate_operand. Only skip default expansion
15363 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15364 for single h8sx shift instructions.
15365 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15366 * config/h8300/h8300.c (nibble_operand): Split out of...
15367 (reg_or_nibble_operand): ... this.
15368 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15369 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15370 umulhisi3): Introduce expand, and introduce separate insns for
15371 sign- or zero-extended REG and already-extended CONST_INT.
15372 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15373 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15374 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15375 (subhi3): Likewise. Don't accept immediates for operand 1.
15376 Remove the early clobber from second alternative of the h8300s pattern.
15377 (subsi3): Generalize for h8sx. Force operand 2 into a register
15378 on plain h8300 targets.
15379 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15380 (subsi3_h8300h): Generalize for h8sx.
15381 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15382 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15383 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15384 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15385 (TARGET_H8300SXMUL): New.
15386 (CONST_OK_FOR_P): New.
15387 (CONST_OK_FOR_LETTER_P): Adjust.
15388 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15389 umulhisi3): Accept 4-bit immediate on H8SX.
15390 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15391 (udivsi3, divhi3, udivsi3, divsi3): New.
15392 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15393 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15394 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15395 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15396 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15397 Add ADDRESSOF to the bit_operand entry.
15398 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15399 (h8300_src_operand): Likewise.
15400 (bit_operand): Check nonimmediate_operand rather than general_operand.
15401 Accept any nonimmediate_operand in h8sx code.
15402 (h8300_and_costs): Initialize operands[1].
15403 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15404 (h8300_operand_class): New enum.
15405 (h8300_length_table): New typedef.
15406 (addb_length_table, addw_length_table, addl_length_table,
15407 logicl_length_table): New tables.
15408 (logicb_length_table, logicw_length_table): New macros.
15409 (h8300_classify_operand, h8300_length_from_table,
15410 h8300_length_table_for_insn, h8300_unary_length,
15411 h8300_insn_length_from_table): New functions.
15412 (output_plussi): Only use adds and subs for register destinations.
15413 Disable redundant clause.
15414 (compute_plussi_cc): Likewise.
15415 (compute_plussi_length): Likewise. Use h8300_length_from_table
15416 to work out the length of an insn.
15417 (output_logical_op): Only use narrower immediate instructions
15418 if the destination is a register.
15419 (compute_logical_op_cc): Likewise.
15420 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15421 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15422 * config/h8300/h8300.md (length_table): New attribute.
15423 (length): When an instruction has a length_table attribute, use
15424 h8300_insn_length_from_table to calculate its default length.
15425 (cmpqi): Use h8300_dst_operand for the first operand and
15426 h8300_src_operand for the second.
15427 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15428 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15429 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15430 iorsi3, xorhi3, xorsi3): Likewise.
15431 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15432 so that it allows any combination of operands for TARGET_H8300SX.
15433 (iorqi3, xorqi3): Likewise.
15434 (cmpqi): Use the length_table attribute.
15435 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15436 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15437 (cmpqi): Add 'Q' constraint.
15438 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15439 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15440 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15441 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15442 (TARGET_H8300S): True for both -ms and -msx.
15443 (TARGET_H8300SX): New macro.
15444 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15445 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15446 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15447 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15448 [Temporary change.]
15449 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15450 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15451 16-bit pointers and 32-bit ints.
15452 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15453 CONST_DOUBLE with mode no wider than SImode.
15454 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15456 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15457 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15459 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15460 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15461 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15463 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15465 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15467 2004-07-07 Per Bothner <per@bothner.com>
15469 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15471 2004-07-07 Mike Stump <mrs@apple.com>
15473 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15474 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15475 (machopic_finish): Likewise.
15477 2004-07-07 Richard Henderson <rth@redhat.com>
15479 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15480 through any value-preserving cast.
15482 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15484 * function.c (assign_parm_find_data_types): Call
15485 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15487 2004-07-07 Steven Bosscher <stevenb@suse.de>
15489 * tree-cfg.c (group_case_labels): Remove case labels that have
15490 the same target as the default case.
15492 2004-07-07 Steven Bosscher <stevenb@suse.de>
15494 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15495 regardless of DECL_LANG_SPECIFIC being present or not.
15496 * tree.h (DECL_NUM_STMTS): Purge.
15498 2004-07-07 Andrew Pinski <apinski@apple.com>
15500 * configure: Regenerate with the right autoconf.
15502 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15504 * ifcvt.c (total_bb_rtx_cost): New function.
15505 (find_if_case_1): Compare rtx_cost of basic block to cost of
15507 (find_if_case_2): Same.
15509 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15512 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15513 (output_return): Likewise.
15514 (output_sibcall): Abort if !flag_delayed_branch.
15515 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15516 (emit_and_preserve): New function.
15517 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15518 indirect jump to the thunked-to function if !flag_delayed_branch.
15519 * config/sparc/sparc.md (delayed_branch): New attribute.
15520 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15521 attribute to compute the length of the insn.
15522 (goto_handler_and_restore): Likewise.
15524 2004-07-07 Andrew Pinski <apinski@apple.com>
15526 PR tree-optimization/15777
15527 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15529 * expr.c (expand_expr_real_1): Fix formating.
15530 BUFFER_REF and IN_EXPR are dead.
15531 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15532 * tree-inline.c (estimate_num_insns_1): Likewise.
15533 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15534 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15535 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15537 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15539 * collect2.c (dump_file): Don't call cplus_demangle if
15540 HAVE_LD_DEMANGLE is defined.
15541 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15542 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15543 if HAVE_LD_DEMANGLE is defined.
15545 * configure.ac (--with-demangler-in-ld): Added
15546 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15547 --with-demangler-in-ld is used.
15548 * config.in: Regenerated.
15549 * configure: Likewise.
15551 2004-07-07 Roger Sayle <roger@eyesopen.com>
15553 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15554 for simple floating point operations "fp", double precision
15555 multiplication "dmul", and single and double precision division
15556 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15557 (ppc630_cost): New table split from ppc620_cost, to distinguish
15558 differences in floating point latencies.
15559 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15560 (rs6000_rtx_costs): Add support for single and double precision
15561 floating point addition, subtraction, multiplication, division,
15562 fused-multiply-add, fused-multiply-sub, negation, absolute value
15563 and negative absolute value. Tweak MEM case to use prefered idiom.
15565 2004-07-07 Richard Henderson <rth@redhat.com>
15567 * tree-flow-inline.h (may_propagate_copy): Move...
15568 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15569 attempt to copy between types requiring conversion.
15570 * tree-flow.h (may_propagate_copy): Update decl.
15571 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15573 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15575 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15576 from -mtune= option.
15578 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15580 * builtins.c: Rename movstr*, except for movstrict*, to
15581 movmem* and clrstr* to clrmem*.
15582 * expr.c: Likewise.
15583 * expr.h: Likewise.
15584 * genopinit.c: Likewise.
15585 * integrate.c: Likewise.
15586 * local-alloc.c: Likewise.
15587 * optabs.c: Likewise.
15588 * optabs.h: Likewise.
15589 * config/alpha/alpha.h: Likewise.
15590 * config/alpha/alpha.md: Likewise.
15591 * config/arm/arm-protos.h: Likewise.
15592 * config/arm/arm.c: Likewise.
15593 * config/arm/arm.md: Likewise.
15594 * config/avr/avr.md: Likewise.
15595 * config/c4x/c4x.c: Likewise.
15596 * config/c4x/c4x.md: Likewise.
15597 * config/frv/frv.md: Likewise.
15598 * config/i386/i386-protos.h: Likewise.
15599 * config/i386/i386.c: Likewise.
15600 * config/i386/i386.h: Likewise.
15601 * config/i386/i386.md: Likewise.
15602 * config/i860/i860.c: Likewise.
15603 * config/i860/i860.md: Likewise.
15604 * config/ip2k/ip2k.md: Likewise.
15605 * config/ip2k/libgcc.S: Likewise.
15606 * config/ip2k/t-ip2k: Likewise.
15607 * config/m32r/m32r.c: Likewise.
15608 * config/m32r/m32r.md: Likewise.
15609 * config/mcore/mcore.md: Likewise.
15610 * config/mips/mips.c: Likewise.
15611 * config/mips/mips.md: Likewise.
15612 * config/ns32k/ns32k.c: Likewise.
15613 * config/ns32k/ns32k.h: Likewise.
15614 * config/ns32k/ns32k.md: Likewise.
15615 * config/pa/pa.c: Likewise.
15616 * config/pa/pa.md: Likewise.
15617 * config/pdp11/pdp11.h: Likewise.
15618 * config/pdp11/pdp11.md: Likewise.
15619 * config/rs6000/rs6000.c: Likewise.
15620 * config/rs6000/rs6000.md: Likewise.
15621 * config/s390/s390-protos.h: Likewise.
15622 * config/s390/s390.c: Likewise.
15623 * config/s390/s390.md: Likewise.
15624 * config/sh/lib1funcs.asm: Likewise.
15625 * config/sh/sh.c: Likewise.
15626 * config/sh/sh.md: Likewise.
15627 * config/sh/t-sh: Likewise.
15628 * config/sparc/sparc.h: Likewise.
15629 * config/vax/vax.md: Likewise.
15630 * config/xtensa/xtensa.c: Likewise.
15631 * config/xtensa/xtensa.md: Likewise.
15632 * doc/invoke.texi: Likewise.
15633 * doc/md.texi: Likewise.
15634 * doc/rtl.texi: Likewise.
15636 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15639 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15640 * config/mips/mips.c (mips_declare_common_object): New function,
15641 mostly split out from...
15642 (mips_output_aligned_decl_common): ...here.
15643 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15644 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15645 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15646 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15648 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15651 * function.c (assign_parms): Fix typo from previous change.
15653 2004-07-07 Jason Merrill <jason@redhat.com>
15656 * doc/extend.texi (C++ Interface): Correct information and
15659 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15664 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15667 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15670 * config/m32r/m32r.c (m32r_function_symbol): New function:
15671 Generate a symbol name RTX with the correct m32r specific flags
15673 (block_move_call): Use new function to generate correct symbol.
15674 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15675 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15678 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15680 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15681 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15682 TYPE_BINFO_BASETYPE): Remove.
15683 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15685 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15687 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15688 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15689 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15690 (struct tree_binfo): Rename base_types to base_binfos.
15691 * alias.c (record_component_aliases): Adjust BINFO macros.
15692 * dbxout.c (dbxout_type): Likewise.
15693 * dwarf2out.c (gen_member_die): Likewise.
15694 * sdbout.c (sdbout_one_type): Likewise.
15695 * tree-dump.c (deque_and_dump): Likewise.
15696 * config/i386/i386.c (classify_argument,
15697 contains_128bit_aligned_vector_p): Likewise.
15699 2004-07-07 Nick Clifton <nickc@redhat.com>
15701 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15702 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15704 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15706 * vec.h: Fix the example use.
15708 2004-07-06 Richard Henderson <rth@redhat.com>
15710 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15711 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15712 * tree-inline.c (copy_body_r, setup_one_parameter,
15713 initialize_inlined_parameters, expand_call_inline,
15714 declare_inline_vars): Don't check it.
15715 (expand_calls_inline): Remove old version, rename new version
15716 from gimple_expand_calls_inline.
15717 * tree-optimize.c (execute_gimple): Remove.
15718 (pass_gimple): Don't run anything.
15720 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15722 * doc/sourcebuild.texi: Use semicolons instead of commas in
15725 2004-07-06 Richard Henderson <rth@redhat.com>
15727 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15728 (sra_walk_modify_expr, scan_init): Likewise.
15729 (generate_element_zero): Check visited before scanning children.
15730 (generate_element_init): Set visited on error.
15731 (scalarize_init): Handle generate_element_init failure similar
15734 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15736 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15737 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15739 2004-07-06 Richard Henderson <rth@redhat.com>
15741 * config/i386/i386.c (legitimize_pic_address): Make static.
15742 (legitimize_address): Handle CONST with TLS operand.
15743 (ix86_expand_move): Don't call legitimize_pic_address directly.
15744 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15746 2004-07-06 Roger Sayle <roger@eyesopen.com>
15748 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15749 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15750 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15751 is currently executed unconditionally, i.e. not in "else_bb".
15753 2004-07-06 Steven Bosscher <stevenb@suse.de>
15755 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15756 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15757 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15759 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15761 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15763 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15765 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15767 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15768 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15769 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15772 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15774 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15775 * expr.c (expand_expr_real_1): Ditto.
15776 * tree-inline.c (estimate_num_insns_1): Ditto.
15777 * tree-pretty-print.c (dump_generic_node): Ditto.
15778 (op_symbol): Ditto.
15781 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15783 * tree-ssa-pre.c (reference_node_pool): New pool.
15784 (find_or_generate_expression): Class 'r' is okay too.
15785 (create_value_expr_from): Ditto.
15786 (add_to_sets): LHS should not include vuses.
15787 (eliminate): Ditto.
15788 (compute_avail): Reverse ordering of tests.
15789 Valuize INDIRECT_REF as well.
15791 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15793 PR rtl-optimization/16380
15794 * loop.c (check_dbra_loop): Sink comparison instructions if they
15795 do something other than set cc0.
15797 2004-07-06 James E Wilson <wilson@specifixinc.com>
15799 * doc/interface.texi (longjmp and automatic variables): Delete
15800 paragraph recommending taking the address of a variable.
15802 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15804 * vec.h (VEC_embedded_alloc): Remove.
15805 (VEC_embedded_size, VEC_embedded_init): New.
15806 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15808 (VEC_truncate): New.
15809 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15810 (vec_embedded_alloc): Remove.
15811 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15812 (vec_embedded_alloc): Remove.
15814 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15816 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15817 (gt-langhooks.h): Remove.
15819 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15821 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15823 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15825 * config/sparc/sparc.c (get_pc_symbol): Rename into
15826 add_pc_to_pic_symbol.
15827 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15828 (load_pic_register): Account for previous changes.
15829 Use reg_names. Don't create the label twice.
15830 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15831 UNSPEC_LOAD_PCREL_SYM.
15832 (get_pc): Rename into load_pcrel_sym. Add predicate to
15833 operands. Remove condition.
15835 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15837 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15838 RECORD, UNION & QUAL_UNION is actually a binfo.
15840 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15841 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15842 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15843 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15844 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15845 (gen_inheritance_die): Likewise.
15846 * tree-dump.c (deque_and_dump): Likewise.
15847 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15849 2004-07-06 Steven Bosscher <stevenb@suse.de>
15851 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15853 * config/mcore/mcore.md: Model memory latency with a simple DFA
15854 pipeline description instead of a define_function_unit.
15856 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15858 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15859 * langhooks.h (var_mod_type_p): Likewise.
15860 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15861 * expr.c (count_type_elements): Properly handle return from
15862 array_type_nelts and properly test for overflow.
15863 * gimplify.c (gimplify_init_constructor): Properly handle return
15864 from array_type_nelts.
15865 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15866 * integrate.c (copy_decl_for_inlining): Correct comments.
15867 * tree-inline.c (remap_decl): Update comments, remove dead code,
15868 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15869 (remap_type): Only remap if variably modified by vars in function
15871 (copy_body_r): Use compatible_type langhooks to see when can fold.
15872 (setup_one_parameter): Don't remap type.
15873 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15874 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15875 compute TREE_INVARIANT for decl case.
15876 (find_var_from_fn): New function.
15877 (variably_modified_type_p): Add arg and call new function.
15878 * tree.h (variably_modified_type_p): Add extra arg.
15880 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15882 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15883 (goto_handler_and_restore_v9): Delete disabled insn.
15884 (goto_handler_and_restore_v9_sp64): Likewise.
15886 2004-07-05 Roger Sayle <roger@eyesopen.com>
15888 * calls.c (load_register_parameters): Call expand_shift instead
15889 of expand_binop with ashl_optab (or other shift optab) directly.
15890 * expr.c (emit_group_load, emit_group_store): Likewise.
15891 * function.c (assign_parm_setup_block): Likewise.
15892 * stmt.c (shift_return_value): Likewise.
15894 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15896 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15898 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15900 * doc/sourcebuild.texi: Revert previous patch.
15902 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15904 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15905 TARGET_MEM_FUNCTIONS.
15906 * system.h: Poison TARGET_MEM_FUNCTIONS.
15907 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15908 bcmp_libfunc, bzero_libfunc): Remove.
15909 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15911 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15912 * doc/standards.texi: Don't mention calling BSD string functions.
15913 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15914 * config/vax/t-memfuncs: New.
15915 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15916 config/memset.c: New.
15917 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15918 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15920 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15921 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15922 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15923 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15924 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15925 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15926 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15927 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15928 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15929 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15931 2004-07-05 Richard Henderson <rth@redhat.com>
15933 * function.c (assign_parm_setup_reg): Properly rename variables in
15934 FUNCTION_ARG_CALLEE_COPIES section.
15936 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15938 * tree-mudflap.c: Include cgraph.h.
15939 (mf_init_extern_trees): Rename to mudflap_init. Export.
15940 Rewrite to create synthetic declarations instead of looking
15941 up declarations from mf-runtime.h.
15942 (mf_make_builtin, mf_make_cache_struct_type): New functions.
15943 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
15944 Correct commentary.
15945 (execute_mudflap_function_decls, mudflap_register_call):
15946 Don't call mf_init_extern_trees.
15947 (mudflap_finish_file): Use cgraph_build_static_cdtor.
15949 * tree-mudflap.h: Update prototypes.
15950 * c-mudflap.c: Delete file.
15951 * c-common.c: Include tree-mudflap.h.
15952 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
15953 * Makefile.in: Remove all references to c-mudflap.o.
15954 Update dependencies.
15956 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15958 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
15959 displacements with the spatial-locality cache-control completer.
15961 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15963 * langhooks.c: Don't include gt-langhooks.h.
15964 (var_labelno): Delete.
15965 (lhd_set_decl_assembler_name): Do not append a distinguishing
15966 number to file-scope internal-linkage declarations for the first
15967 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
15968 the declaration itself (if at block scope), or its containing
15969 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
15972 * opts.c (cur_in_fname): New global.
15973 * opts.h: Declare it.
15974 * tree.c: Include opts.h.
15975 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
15976 DECL_UID equal to cur_in_fname.
15977 (copy_node_stat): Do not change DECL_UID when copying a
15978 TRANSLATION_UNIT_DECL.
15979 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
15980 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
15982 * c-decl.c (c_static_assembler_name): Delete.
15983 * c-tree.h (c_static_assembler_name): Delete prototype.
15984 * c-lang.c, objc/objc-lang.c: Don't override
15985 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
15987 * Makefile.in (tree.o): Update dependencies.
15988 (GTFILES): Remove langhooks.c.
15990 2004-07-05 Roger Sayle <roger@eyesopen.com>
15992 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
15993 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
15994 Normalize "X % C" as "X % -C" for signed modulus and negative C.
15995 Optimize "X % -Y" as "X % Y" for signed modulus.
15996 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
15997 into "((unsigned) X % Y) == 0".
15999 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16001 * sourcebuild.texi (Config Fragments): Use @comma{} in
16002 cross-reference to section title.
16004 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16006 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16007 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16008 (gimplify_target_expr, gimplify_expr): Likewise.
16009 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16010 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16012 (gimplify_compound_lval): See if we can strip any useless conversion.
16013 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16015 (gimplify_modify_expr_to_memset): Likewise.
16016 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16017 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16018 (declare_inline_vars): Likewise.
16019 (walk_type_fields): New function.
16020 (walk_tree): Use it.
16021 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16023 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16024 (sra_walk_modify_expr): Allow init function to fail.
16025 (scan_init): Now returns bool.
16026 (generate_element_init): If can't understand INIT, return false.
16027 (scalarize_init): Return false if generate_element_init does.
16029 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16032 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16033 bounds if bounds aren't constant.
16035 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16037 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16038 to type hooks; remove bogus PARAMS.
16040 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16042 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16043 * dwarf2out.c (add_data_member_location_attribute): Check for
16045 * tree.c (tree_node_kinds): Add "binfos".
16046 (binfo_lang_slots): New.
16047 (make_node_stat): Add TREE_BINFO.
16048 (make_tree_binfo_stat): New.
16049 (tree_node_structure): Add TREE_BINFO.
16050 * tree.def (TREE_BINFO): New.
16051 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16052 (RECORD_OR_UNION_CHECK): ... here.
16053 (NOT_RECORD_OR_UNION_CHECK): New.
16054 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16055 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16056 RECORD_OR_UNION_CHECK.
16057 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16058 (TYPE_LANG_SLOT_1): New.
16059 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16060 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16061 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16062 (BINFO_ELTS): Remove.
16063 (BINFO_LANG_SLOT): New.
16064 (struct tree_binfo): New.
16065 (binfo_lang_slots): Declare.
16066 (enum tree_node_structure_enum): Add TS_BINFO.
16067 (union tree_node): Add binfo.
16068 (make_tree_binfo_stat): Declare.
16069 (make_tree_binfo): New.
16070 (enum tree_node_kind): Add binfo_kind.
16072 * objc/objc-act.c (start_class, objc_declare_protocols,
16073 start_protocols): Use TYPE_LANG_SLOT_1.
16074 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16076 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16077 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16078 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16079 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16081 2004-07-05 Steven Bosscher <stevenb@suse.de>
16083 * rtl.h (struct rtx_def): Remove the integrated flag.
16084 Use the return_val flag for MEM_SCALAR_P.
16085 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16087 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16090 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16091 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16094 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16096 * var-tracking.c: Fix some comments.
16097 (frame_stack_adjust): New.
16098 (vt_stack_adjustments): Init stack_adjust of entry block to
16099 minus stack adjustment of function prologue.
16100 (adjust_stack_reference): Do not adjust if adjustment == 0.
16101 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16102 (emit_notes_in_bb): Likewise.
16103 (vt_add_function_parameters): Do not adjust locations of
16104 function arguments.
16105 (vt_initialize): Compute the stack adjustment of function
16106 prologue and offset the initial "location" of frame_base_decl
16107 from the stack pointer after prologue.
16109 2004-07-04 Richard Henderson <rth@redhat.com>
16111 * function.c (struct assign_parm_data_all): New.
16112 (struct assign_parm_data_one): New.
16113 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16114 assign_parm_find_data_types, assign_parms_setup_varargs,
16115 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16116 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16117 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16118 assign_parm_setup_block, assign_parm_setup_reg,
16119 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16120 (assign_parms): ... here.
16122 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16124 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16125 now are bitmap_set_t's.
16126 (bitmap_insert_into_set): No point in inserting the value if
16128 (bitmap_set_contains): New function.
16129 (bitmap_set_replace_value): Add comment on why we do it
16131 (set_contains): Removed.
16132 (bitmap_set_subtract_from_value_set): New name of
16133 set_subtract now that it's arguments are two different
16136 (bitmap_find_leader): Change algorithm used.
16137 (find_or_generate_expression): Update use of functions for new
16139 (create_expression_by_pieces): Ditto.
16140 (insert_aux): Ditto.
16142 (add_to_sets): Ditto.
16144 (execute_pre): Ditto.
16145 (compute_avail): Ditto.
16146 Also ignore virtual phis.
16148 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16150 * combine.c (simplify_comparison): Fix comment typo.
16152 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16154 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16155 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16156 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16157 (output_restore): Change parameter from 'insn' to 'pat'.
16158 (output_return): Adjust call to output_restore.
16159 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16160 Adjust call to output_restore.
16162 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16164 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16165 and assert system is bsd.
16167 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16169 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16170 (TARGET_SWITCHES): Remove -mdebugc.
16171 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16172 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16173 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16174 (sle_[sd]i_reg): Delete.
16176 2004-07-04 Steven Bosscher <stevenb@suse.de>
16178 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16180 * config/iq2000/iq2000.md: Translate old pipeline description to an
16181 equivalent new one.
16183 2004-07-04 Roger Sayle <roger@eyesopen.com>
16185 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16186 Ensure the replacement rhs is valid gimple before performing
16187 the substitution. Return false if these sanity checks fail.
16188 (fold_stmt): Only set changed to true, if set_rhs returns true.
16189 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16192 2004-07-04 Richard Henderson <rth@redhat.com>
16195 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16197 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16199 * configure.ac (ranlib_flags): New variable.
16200 * Makefile.in (RANLIB_FLAGS): New variable.
16201 (libbackend.a): Use it.
16202 * configure: Regenerated.
16204 2004-07-04 Roger Sayle <roger@eyesopen.com>
16206 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16207 a "sign mask" instead of using ashr_optab directly.
16209 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16211 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16212 * doc/cppopts.texi: Clarify processing of command-line defines.
16214 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16216 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16218 2004-07-04 Richard Henderson <rth@redhat.com>
16220 * rtl.def (ADDRESSOF): Remove.
16221 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16222 (find_base_term, memrefs_conflict_p): Likewise.
16223 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16224 (fold_rtx, cse_insn, set_live_p): Likewise.
16225 * dwarf2out.c (mem_loc_descriptor): Likewise.
16226 (add_location_or_const_value_attribute): Likewise.
16227 * emit-rtl.c (copy_insn_1): Likewise.
16228 * explow.c (memory_address): Likewise.
16229 * expmed.c (store_split_bit_field): Likewise.
16230 * expr.c (expand_expr_real_1): Likewise.
16231 * function.c (instantiate_decl
16232 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16233 * genrecog.c (preds, validate_pattern): Likewise.
16234 * integrate.c (copy_rtx_and_substitute): Likewise.
16235 * recog.c (general_operand, register_operand): Likewise.
16236 (memory_address_p): Likwise.
16237 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16238 * rtl.c (copy_rtx): Likewise.
16239 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16240 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16241 * rtlhooks.c (gen_lowpart_general): Likewise.
16242 * stmt.c (expand_asm_operands): Likewise.
16243 * web.c (entry_register, replace_ref, web_main): Likewise.
16244 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16245 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16246 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16247 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16248 * config/frv/frv.c (move_destination_operand, move_source_operand,
16249 condexec_dest_operand, condexec_source_operand,
16250 condexec_memory_operand): Likewise.
16251 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16252 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16253 (destination_xfmode_operand): Likewise.
16254 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16255 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16256 * config/s390/s390.c (general_s_operand): Likewise.
16257 * config/s390/s390.md (mov*): Likewise.
16258 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16260 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16261 * expr.c (expand_expr_real_1): Likewise.
16262 * stmt.c (expand_decl): Likewise.
16263 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16265 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16266 postponed_insns, put_var_into_stack, put_reg_into_stack,
16267 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16268 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16269 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16270 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16271 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16272 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16273 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16274 struct insns_for_mem_walk_info, insns_for_mem_walk,
16275 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16276 setjmp_protect_args): Remove.
16277 (push_function_context_to): Don't handle var_refs_queue.
16278 (pop_function_context_from, free_after_compilation): Likewise.
16279 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16280 (assign_parms, allocate_struct_function): Likewise.
16281 (use_register_for_decl): New.
16282 (expand_function_end): Don't setjmp_protect.
16283 * function.h (struct emit_status): Update commentary.
16284 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16285 (max_parm_reg, parm_reg_stack_loc): Remove.
16286 * passes.c (DFI_addressof): Remove.
16287 (dump_file_info): Remove addressof.
16288 (rest_of_handle_addressof): Remove.
16289 (rest_of_compilation): Don't call it.
16290 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16291 * stmt.c (expand_decl): Use use_register_for_decl.
16292 * tree.h: Update decls.
16293 * web.c (mark_addressof): Remove.
16294 * doc/invoke.texi (-dF): Remove.
16296 2004-07-03 Richard Henderson <rth@redhat.com>
16298 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16299 instead of gen_mem_addressof.
16300 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16301 TImode output register.
16303 2004-07-03 Richard Henderson <rth@redhat.com>
16305 PR tree-optimization/16341
16306 * tree-sra.c (sra_walk_function): Increment to next stmt before
16307 processing the current stmt.
16308 (sra_insert_after): Always use BSI_SAME_STMT.
16310 2004-07-03 Richard Henderson <rth@redhat.com>
16312 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16313 fp plus with minus.
16315 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16317 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16318 with tree_int_cst_equal.
16320 2004-07-03 Andreas Schwab <schwab@suse.de>
16322 * config/ia64/ia64.md: Define new attribute "empty".
16323 (prologue_use, nop_x, insn_group_barrier): Set it.
16325 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16326 skip over "empty" insns.
16328 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16330 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16331 context to gimplify_body.
16332 (walk_tree): Don't walk into types twice.
16333 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16335 * tree-sra.c (generate_element_init): Remove any useless conversions.
16337 * gimplify.c (gimplify_conversion): Remove stripping useless
16338 conversions from here.
16339 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16340 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16341 Unshare before substituting PLACEHOLDER_EXPR.
16342 (gimplify_modify_expr_to_memset): Likewise.
16343 Pass address of TO to memset, not TO itself.
16344 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16345 time we make an expression (to match a PLACEHOLDER_EXPR).
16347 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16348 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16349 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16350 * tree-ssa-dom.c (local_fold): Likewise.
16352 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16353 * langhooks.h (strct lang_hooks): New field type_max_size.
16354 * function.c (assign_temp): Call it.
16356 2004-07-03 Steven Bosscher <stevenb@suse.de>
16358 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16359 * config/sh/sh.md: Convert the SH1 pipeline description to
16362 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16364 * c-decl.c (struct c_binding): Remove contour field; add
16365 depth, invisible, nested fields.
16366 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16367 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16368 (bind): Add invisible and nested arguments. Initialize
16369 new fields of struct c_binding; adjust loop scanning for
16371 (free_binding_and_advance): Clear structure with memset.
16372 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16373 in file scope, even if it's in external scope too.
16374 (pushdecl): Adjust to match. Create invisible file-scope
16375 declarations for block-scope forward declarations of static functions.
16376 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16377 (undeclared_variable, lookup_label, declare_label, define_label)
16378 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16379 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16380 (store_parm_decls_oldstyle): Adjust to match.
16381 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16382 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16384 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16385 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16387 2004-07-02 Richard Henderson <rth@redhat.com>
16389 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16390 around variable_size.
16391 (set_decl_nonlocal): Remove.
16392 (store_parm_decls): Add stmts for pending sizes.
16393 * calls.c (calls_function, calls_function_1): Remove.
16394 (precompute_arguments): Don't call it.
16395 * cfgexpand.c (set_save_expr_context): Remove.
16396 (tree_expand_cfg): Don't call it.
16397 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16398 (dwarf2out_finish): Likewise.
16399 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16400 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16401 (safe_from_p): Don't queue SAVE_EXPRs.
16402 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16403 or build plain VAR_DECLs.
16404 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16406 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16407 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16408 (put_var_into_stack): Don't handle SAVE_EXPR.
16409 (gen_mem_addressof): Likewise.
16410 * function.h (struct function): Remove x_save_expr_regs.
16411 (save_expr_regs): Remove.
16412 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16413 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16414 * stor-layout.c (variable_size): Don't set it.
16415 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16416 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16417 all callers. Don't set SAVE_EXPR_CONTEXT.
16418 * tree-inline.h (remap_save_expr): Update decl.
16419 * tree.c (save_expr): Update build size.
16420 (first_rtl_op): Don't handle SAVE_EXPR.
16421 (unsave_expr_1, contains_placeholder_p): Likewise.
16422 (decl_function_context): Likewise.
16423 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16424 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16425 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16427 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16429 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16430 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16431 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16432 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16433 some first-person references and patronizing comments. Based on
16435 * doc/invoke.texi: Don't reference fortran@gnu.org.
16436 * doc/trouble.texi (Warning when a non-void function value is
16437 ignored): Rewrite. From Russ Allbery and Chris Devers.
16439 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16441 * tree-ssa-pre.c (bitmap_set_t): New.
16442 (bb_value_sets): avail_out is now a bitmap_set_t.
16443 (bitmap_find_leader): New function.
16444 (bitmap_value_insert_into_set): Ditto.
16445 (bitmap_set_copy): Ditto.
16446 (bitmap_value_replace_in_set): Ditto.
16447 (bitmap_set_contains_value): Ditto.
16448 (bitmap_set_new): Ditto.
16449 (bitmap_set_pool): New pool.
16450 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16451 (insert_aux): Ditto.
16452 (add_to_sets): Ditto.
16453 (compute_avail): Ditto
16454 (eliminate): Ditto.
16457 (execute_pre): Ditto.
16459 2004-07-02 Roger Sayle <roger@eyesopen.com>
16461 * config/rs6000/rs6000.c (struct processor_costs): New structure
16462 used to hold instruction latencies/sizes for processor types.
16463 (rs6000_cost): New global variable pointing to current CPU's costs.
16464 (rs6000_override_options): Initialize rs6000_cost to point to the
16465 appropriate cost table based upon rs6000_cpu and optimize_size.
16466 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16469 2004-07-02 Richard Henderson <rth@redhat.com>
16471 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16473 2004-07-02 Steven Bosscher <stevenb@suse.de>
16475 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16477 2004-07-01 Richard Henderson <rth@redhat.com>
16479 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16480 (alpha_gp_save_rtx): Use assign_stack_local instead of
16483 2004-07-01 Richard Henderson <rth@redhat.com>
16485 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16486 (alpha_rtx_cost_data): Update to match.
16487 (alpha_rtx_cost_size): New.
16488 (alpha_rtx_costs): Honor optimize_size.
16490 2004-07-01 Richard Henderson <rth@redhat.com>
16492 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16493 * cfgexpand.c (tree_expand_cfg): Do it here.
16494 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16495 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16496 * config/mips/mips.c (mips_output_mi_thunk): And here.
16497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16498 * config/sh/sh.c (sh_output_mi_thunk): And here.
16499 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16501 2004-07-01 Richard Henderson <rth@redhat.com>
16503 * tree.def (RTL_EXPR): Remove.
16504 * c-typeck.c (lvalue_p): Don't handle it.
16505 * expr.c (safe_from_p): Likewise.
16506 (expand_expr_real_1): Likewise.
16507 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16508 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16509 * gengtype.c (adjust_field_tree_exp): Likewise.
16510 * stmt.c (warn_if_unused_value): Likewise.
16511 * tree-gimple.c (recalculate_side_effects): Likewise.
16512 * tree-pretty-print.c (dump_generic_node): Likewise.
16513 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16514 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16515 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16517 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16518 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16519 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16520 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16521 all the bits that tracked last_expr.
16522 (expand_end_bindings): Don't track last_expr.
16523 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16524 (clear_last_expr): Remove.
16525 (expand_asm): Don't call it.
16526 (expand_asm_operands, expand_end_cond): Likewise.
16527 (expand_naked_return, expand_null_return_1): Likewise.
16528 * c-typeck.c (c_begin_compound_stmt): Likewise.
16529 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16530 * expr.c (expand_expr_real_1): Likewise.
16531 * tree.h: Update prototypes.
16533 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16534 (struct emit_status): Remove sequence_rtl_expr.
16535 (struct function): Remove x_rtl_expr_chain.
16536 (seq_rtl_expr, rtl_expr_chain): Remove.
16537 * function.c (struct temp_slot): Remove rtl_expr.
16538 (assign_stack_temp_for_type): Don't set it.
16539 (free_temp_slots, pop_temp_slots): Don't check it.
16540 (free_after_compilation): Don't clear x_rtl_expr_chain.
16541 (fixup_var_refs): Don't search it.
16542 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16543 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16545 (push_topmost_sequence): Likewise.
16546 (end_sequence, init_emit): Likewise.
16547 (start_sequence_for_rtl_expr): Remove.
16548 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16549 * rtl.h (preserve_rtl_expr_result): Remove.
16551 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16553 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16554 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16557 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16559 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16560 (STANDARD_STARTFILE_PREFIX_2): Define.
16561 (standard_startfile_prefix_1): Initialize to
16562 STANDARD_STARTFILE_PREFIX_1.
16563 (standard_startfile_prefix_2): Initialize to
16564 STANDARD_STARTFILE_PREFIX_2.
16565 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16566 (STANDARD_STARTFILE_PREFIX_1): Define.
16567 (STANDARD_STARTFILE_PREFIX_2): Define.
16568 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16569 (STANDARD_STARTFILE_PREFIX_2): Document.
16571 2004-07-01 Richard Henderson <rth@redhat.com>
16573 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16574 in order to disable scalarization. Instead set a flag and wait
16575 for a candidate decl.
16577 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16579 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16580 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16581 Use terminology "testsuite" and "enumerated".
16583 2004-07-01 Richard Henderson <rth@redhat.com>
16585 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16586 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16587 (initial_return_save): Likewise.
16588 (flush_queued_reg_saves): Remap register numbers.
16589 (dwarf2out_return_reg): Likewise.
16591 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16593 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16595 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16596 access functions for lower bound and element size and only output
16597 if lower bound nonzero or element size not same as that of type.
16598 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16600 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16602 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16604 2004-07-01 Per Bothner <per@bothner.com>
16606 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16608 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16610 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16611 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16612 first operand. Don't optimize if the bitfield is volatile.
16614 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16616 * c-pretty-print.c (pp_c_postfix_expression): Handle
16617 floating-point comparison operators.
16618 (pp_c_expression): Pass floating-point comparison
16619 operators to pp_c_postfix_expression.
16621 2004-07-01 Roger Sayle <roger@eyesopen.com>
16623 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16624 rtx_cost instead of "had_mult" to determine whether the transformed
16625 expression is cheaper than the original.
16627 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16629 * alias.c (get_alias_set, canon_rtx, get_addr,
16630 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16632 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16633 expand_builtin): Likewise.
16634 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16636 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16637 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16638 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16639 record_dead_and_set_regs_1, get_last_value_validate,
16640 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16641 * cse.c (check_dependence, canon_hash, equiv_constant,
16642 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16643 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16644 count_reg_usage): Likewise.
16645 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16646 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16647 cselib_record_sets): Likewise.
16648 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16649 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16650 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16651 * df.c (df_uses_record): Likewise.
16652 * dojump (do_jump): Likewise.
16653 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16654 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16655 decl_start_label): Likewise.
16656 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16657 operand_subword, change_address_1, make_safe_from): Likewise.
16658 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16659 stabilize, force_not_mem): Likewise.
16660 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16661 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16662 * expr.c (convert_move, convert_modes, emit_block_move,
16663 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16664 emit_move_insn_1, expand_assignment, store_expr,
16665 store_constructor_field, store_constructor, store_field,
16666 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16668 * final.c (cleanup_subreg_operands, alter_subreg,
16669 get_mem_expr_from_op): Likewise.
16670 * flow.c (notice_stack_pointer_modification_1,
16671 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16673 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16674 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16675 optimize_bit_field, flush_addressof, purge_addressof_1,
16676 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16677 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16678 keep_stack_depressed): Likewise.
16679 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16680 noce_process_if_block, find_memory): Likewise.
16681 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16682 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16683 update_equiv_regs): Likewise.
16684 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16685 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16686 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16687 * passes.c (rest_of_handle_final): Likewise.
16688 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16689 move2add_note_store): Likewise.
16690 * ra-build.c (detect_remat_webs): Likewise.
16691 * ra-debug.c (dump_static_insn_cost): Likewise.
16692 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16693 * recog.c (validate_change, apply_change_group, cancel_changes,
16694 validate_replace_rtx_1, general_operand, register_operand,
16695 nonmemory_operand, push_operand, pop_operand, memory_operand,
16696 indirect_operand, asm_operand_ok, offsettable_memref_p,
16697 offsettable_nonstrict_memref_p, constrain_operands,
16698 store_data_bypass_p): Likewise.
16699 * reg-stack.c (subst_stack_regs_pat): Likewise.
16700 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16701 copy_cost, reg_scan_mark_refs): Likewise.
16702 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16703 combine_stack_adjustments_for_block): Likewise.
16704 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16705 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16706 find_reloads, find_reloads_address, find_reloads_address_1,
16707 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16708 find_equiv_reg): Likewise.
16709 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16710 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16711 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16712 delete_address_reloads): Likewise.
16713 * resource.c (mark_referenced_resources): Likewise.
16714 * rtlanal.c (get_jump_table_offset, count_occurrences,
16715 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16716 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16717 num_sign_bit_copies1): Likewise.
16718 * rtlhooks.c (gen_lowpart_general): Likewise.
16719 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16720 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16721 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16722 sdbout_global_decl): Likewise.
16723 * simplify-rtx.c (simplify_subreg): Likewise.
16724 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16725 expand_anon_union_decl, expand_end_case_type): Likewise.
16726 * unroll.c (calculate_giv_inc): Likewise.
16727 * var-tracking.c (stack_adjust_offset_pre_post,
16728 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16729 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16730 vt_add_function_parameters): Likewise.
16731 * varasm.c (make_var_volatile, notice_global_symbol,
16732 assemble_external, decode_addr_const, mark_weak,
16733 default_encode_section_info): Likewise.
16735 2004-07-01 Steven Bosscher <stevenb@suse.de>
16737 * stmt.c (check_seenlabel): Remove.
16738 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16740 2004-07-01 Richard Henderson <rth@redhat.com>
16742 * function.h (struct function): Remove x_function_call_count.
16743 (function_call_count): Remove.
16744 * calls.c (expand_call): Don't set it.
16745 * integrate.c (copy_rtx_and_substitute): Likewise.
16747 * function.h (struct function): Remove x_cleanup_label.
16748 (cleanup_label): Remove.
16749 * stmt.c (expand_value_return): Don't use it.
16750 * function.c (free_after_compilation): Don't set it.
16751 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16752 * cfgexpand.c (tree_expand_cfg): Update call.
16753 * tree.h (expand_function_start): Update decl.
16755 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16758 * c-lang.c (c_initialize_diagnostics): Move from here ...
16759 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16760 (c_tree_printer): Use pretty-printer to format %T.
16761 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16762 before '*' if not C++.
16763 (pp_c_direct_abstract_declarator): Don't try to print array upper
16764 bound for flexible array members.
16765 * c-tree.h: Include "diagnostic.h".
16766 (c_initialize_diagnostics): Declare.
16767 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16768 * c-format.c (format_type_warning): New function. Improve
16769 diagnostics for incorrect format argument types.
16770 (check_format_types): Use it. Add two parameters. Use the
16771 TYPE_MAIN_VARIANT of wanted_type.
16772 (check_format_info_main): Pass new parameters to
16773 check_format_types.
16774 (struct format_wanted_type): Update comment.
16776 2004-07-01 Nick Clifton <nickc@redhat.com>
16778 * target.h (struct gcc_target): Add new field to struct cxx:
16779 import_export_class.
16780 * target-def.h (TARGET_CXX): Initialise the new field.
16781 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16783 * doc/tm.texi: Document the new target hook.
16785 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16787 * builtins.c (fold_builtin_classify): Fix typo.
16789 2004-07-01 Richard Henderson <rth@redhat.com>
16791 * function.c (identify_blocks, identify_blocks_1): Remove.
16792 * function.h (identify_blocks): Remove.
16793 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16797 * builtins.c (fold_builtin_classify): New.
16798 (fold_builtin_unordered_cmp): Fix commentary.
16799 (fold_builtin): Use it.
16800 * builtins.def: Define builtins for isnan,
16801 isnanf, isnanl, finite, finitef, finitel,
16802 isinf, isinff, isinfl.
16804 2004-07-01 Richard Henderson <rth@redhat.com>
16806 * function.h (struct function): Remove dont_emit_block_notes.
16807 * gimple-low.c (lower_function_body): Don't set it.
16808 * cfgexpand.c (expand_block): Don't check it.
16809 * cfglayout.c (insn_locators_initialize): Likewise.
16810 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16811 * passes.c (rest_of_compilation): Likewise.
16812 * stmt.c (expand_start_bindings_and_block): Likewise.
16813 (expand_end_bindings): Likewise.
16815 2004-07-01 Richard Henderson <rth@redhat.com>
16817 * cgraph.h (cgraph_build_static_cdtor): Declare.
16818 * cgraphunit.c (cgraph_build_static_cdtor): New.
16819 * c-objc-common.c (build_cdtor): Use it.
16820 * coverage.c (create_coverage): Likewise.
16821 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16822 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16824 See ChangeLog.11 for earlier changes.