1 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
6 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
8 * config/s390/s390.c (s390_cc_modes_compatible): New function.
9 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
11 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
14 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
15 before and after the insns for getting GOT address in non-PIC
16 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
19 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
21 * gcc/cse.c (struct change_cc_mode_args): New structure.
22 (cse_change_cc_mode_insn): New function.
23 (cse_change_cc_mode): Use validate_change to perfom changes.
24 (cse_change_cc_mode_insns, cse_condition_code_reg):
25 Call cse_change_cc_mode_insn.
27 2004-11-16 Steven Bosscher <stevenb@suse.de>
31 2004-11-16 Steven Bosscher <stevenb@suse.de>
33 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
35 2004-11-15 Dale Johannesen <dalej@apple.com>
37 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
39 2004-11-15 Dale Johannesen <dalej@apple.com>
41 * profile.c (compute_branch_probabilities): Prevent
42 crash with EH in RTL-based profiling.
44 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
46 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
48 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
49 * tree-ssa-dom.c (thread_across_edge): Likewise.
50 * tree-vectorizer.c (vect_transform_loop_bound): Replace
51 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
54 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
55 (tree_flow_call_edges_add): Update the call to
56 bsi_commit_edge_inserts.
57 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
58 * profile.c (branch_prob): Likewise.
59 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
60 * tree-sra.c (scalarize_function): Likewise.
61 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
62 * tree-ssa-pre.c (fini_pre): Likewise.
63 * tree-flow.h: Update the prototype for
64 bsi_commit_edge_inserts.
66 2004-11-15 Eric Christopher <echristo@redhat.com>
68 * sched-deps.c (set_sched_group_p): Delete.
69 (delete_all_dependencies): New function.
70 (fixup_sched_groups): Use. New function.
71 (sched_analyze_insn): Use.
73 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
75 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
76 RROTATE_EXPR or unknown code.
77 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
78 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
79 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
82 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
85 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
86 after processing the declarator.
88 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
90 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
92 (altivec_vspltb): Same.
93 (altivec_vspltw): Same.
94 (altivec_vspltisb): Same.
95 (altivec_vspltish): Same.
96 (altivec_vspltisw): Same.
97 (altivec_vspltisw_v4sf): Same.
98 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
100 Move "End of vector xor's" comment to the right place.
102 2004-11-15 Steve Ellcey <sje@cup.hp.com>
104 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
105 instead of nonimmediate_operand.
107 2004-11-15 Mark Mitchell <mark@codesourcery.com>
109 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
110 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
111 * config/sol2.c (solaris_output_init_fini): Update calls to
112 ASM_OUTPUT_CALL. Include "rtl.h".
114 2004-11-15 Mark Mitchell <mark@codesourcery.com>
116 * config/sol2-c.c (cmn_err_char_table): Add "p".
118 2004-11-15 Mark Mitchell <mark@codesourcery.com>
120 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
121 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
123 2004-11-15 Mark Mitchell <mark@codesourcery.com>
125 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
126 within the multilib directory.
128 2004-11-15 Nick Clifton <nickc@redhat.com>
130 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
131 builtin assert of cpu=xstormy16.
133 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
135 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
138 2004-11-14 Richard Henderson <rth@redhat.com>
141 * calls.c (struct arg_data): Add parallel_value.
142 (precompute_register_parameters): Set it.
143 (load_register_parameters): Use it.
144 (store_one_arg): Also set it here.
146 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
148 PR tree-optimization/18431
149 * fold-const.c (associate_trees): Do not produce x + 0.
150 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
152 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
154 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
155 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
157 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
159 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
161 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
163 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
164 value-prof.c: Fix comment typos.
166 2004-11-14 Stan Shebs <shebs@apple.com>
168 Basic ABI changes for passing structs by value in 64-bit Darwin.
169 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
170 (rs6000_override_options): Set it for 64-bit Darwin.
171 (rs6000_parse_abi_options): Add testing options to change it.
172 (rs6000_return_in_memory): Test whether the type is one
173 that can be passed in registers.
174 (darwin64_function_arg_advance): New.
175 (function_arg_advance): Call it, plus add recursion depth
176 argument and test when counting off arguments.
177 (rs6000_darwin64_function_arg): New.
178 (function_arg): Call it.
179 (setup_incoming_varargs): Add argument to function_arg_advance.
180 (rs6000_darwin64_function_value): New.
181 (rs6000_function_value): Call it.
182 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
183 * config/rs6000/rs6000-protos.h: Update decl of
184 function_arg_advance.
186 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
189 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
190 support TImode before adding __int128_t and __uint128_t types.
192 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
195 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
196 (vect_transform_loop_bound): Set loop->nb_iterations.
198 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
199 Andrew Pinski <pinskia@physics.uc.edu>
202 * tree-vectorize.c (vect_build_loop_niters): Do not insert
203 NULL into the instruction stream. Initialize new_bb to NULL.
204 (vect_update_ivs_after_vectorizer): Likewise.
205 (vect_gen_niters_for_prolog_loop): Likewise.
207 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
209 PR tree-optimization/18431
210 * tree-flow.h (stmt_references_memory_p): Declare.
211 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
212 * tree-ssa.c (stmt_references_memory_p): New function.
214 2004-11-14 Andreas Schwab <schwab@suse.de>
216 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
219 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
221 * c-common.c (walk_stmt_tree): Remove.
222 * c-common.h: Remove the corresponding prototype.
224 * emit-rtl.c (push_to_full_sequence): Remove.
225 * rtl.h: Remove the corresponding prototype.
227 * cselib.c, expr.c: Fix comment typos.
229 2004-11-13 Richard Henderson <rth@redhat.com>
231 * calls.c (precompute_register_parameters): Force all PARALLELs
232 into pseudo registers.
233 (load_register_parameters): Copy PARALLELs into hard registers.
234 * function.c (assign_parm_setup_block): Copy PARALLELS into
235 pseudo registers. Do emit_group_store in conversion_insns.
236 * expr.c (emit_group_load_1): Rename from emit_group_load, take
237 tmps as an argument. Move final copy loop ...
238 (emit_group_load): ... here. New function.
239 (emit_group_load_into_temps, emit_group_move_into_temps): New.
240 * expr.h: Declare them.
242 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
244 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
245 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
246 with PHI_CHAIN where appropriate.
248 2004-11-13 Dale Johannesen <dalej@apple.com>
250 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
251 (tree_block_label): Ditto.
252 (flush_pending_stmts): Ditto.
253 (insert_edge_copies): Ditto.
254 (expr_invariant_in_loop_p): Ditto.
255 (TDF_USE_OPS): Parenthesize definition.
256 (TDF_USE_VOPS): Ditto.
258 2004-11-13 David Edelsohn <edelsohn@gnu.org>
260 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
261 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
262 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
264 2004-11-14 Joseph Myers <joseph@codesourcery.com>
266 * config/i386/i386.c (override_options): Move loop to set default
267 tuning to correct place.
269 2004-11-13 Zak Kipling <zak@transversal.com>
272 * config/i386/i386.c (classify_argument): Fix infinite loop when
273 passing object with 3 or more base classes by value.
275 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
277 * doc/md.texi (constraints) <% modifier>: Mention that it is
278 useless when the two alternatives are strictly identical.
280 2004-11-13 Richard Henderson <rth@redhat.com>
282 * expmed.c (extract_split_bit_field): Temporarily disable call to
283 extract_force_align_mem_bit_field.
285 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
287 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
290 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
291 lambda-code.c, postreload.c, predict.c, tree-sra.c,
292 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
294 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
296 * doc/install.texi (automake): Correctly document that everything now
297 will use automake 1.9.3.
299 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
302 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
303 TImode. Sorry for other non-complex larger-than-64-bit modes.
304 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
306 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
308 * doc/install.texi (automake): Document that everything now uses 1.9.
310 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
312 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
315 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
317 * tree.h: Fix comment typos.
319 2004-11-13 Steven Bosscher <stevenb@suse.de>
321 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
324 * cselib.c (new_cselib_val): Make comment correct and more detailed.
325 * flow.c (mark_set_1): Likewise.
327 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
328 duplicate_eh_regions): Remove.
329 * except.h (duplicate_eh_regions): Remove prototype.
330 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
331 global_const_equiv_varray): Remove.
332 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
333 global_const_equiv_varray, set_label_in_map): Remove prototypes,
334 extern declaration, and #define.
335 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
336 (struct inline_remap): Remove.
337 * varray.c (struct element): Remove entry for const_equiv_data.
338 * varray.h (struct const_equiv_data): Remove.
339 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
340 (union varray_data_tag) <const_equiv>: Remove.
341 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
342 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
344 * regstack.c (record_label_references): Remove unused function.
346 * rtl.def (VALUE): Update comment.
347 (LABEL_REF): Remove unused operand 2.
348 * rtl.h (struct rtx_def): Update for removed accessor macros.
349 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
350 REG_LOOP_TEST_P): Remove.
351 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
352 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
353 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
355 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
356 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
361 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
362 (V32I): New macro for 32-bit modes.
363 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
364 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
365 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
366 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
367 one_cmpldi_sp64): Use V64I instead of DI.
368 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
369 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
370 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
371 (nandv64i_vis, nandv32i_vis): New patterns.
373 2004-11-12 Mike Stump <mrs@apple.com>
375 * Makefile.in: Add html support.
376 * java/Make-lang.in: Likewise.
377 * fortran/Make-lang.in: Likewise.
378 * treelang/Make-lang.in: Likewise.
379 * doc/install.texi: Likewise.
380 * doc/makefile.texi: Likewise.
381 * doc/sourcebuild.texi: Likewise.
383 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
385 * tree-ssa-loop-manip.c: Fix a comment typo.
387 2004-11-12 Mike Stump <mrs@apple.com>
389 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
390 renaming this node to Concept Index.
391 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
392 to more closely match gcc.texi.
394 2004-11-12 Jeff Law <law@redhat.com>
396 * tree-cfg.c (hashtab.h): Include.
397 (struct edge_to_case_leader_elt): New structure.
398 (edge_to_case_leader): New.
399 (edge_to_case_leader_hash): New hashtable hasing function.
400 (edge_to_case_leader_eq): New hashtable equality function.
401 (record_switch_edge): New function.
402 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
403 (make_switch_expr_edges): Build the edge-to-case-leader
404 hash table. Tear down the hash table when we're done.
405 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
407 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
408 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
409 to use new concept of case leaders to reduce overhead of
410 redirecting outgoing edges from switch statements.
411 * tree.c (get_case_label): New function.
412 * tree.h (CASE_LABEL): Define in terms of get_case_label.
413 (CASE_LEADER_OR_LABEL): Define.
415 2004-11-12 Ziemowit Laski <zlaski@apple.com>
417 * varasm.c (output_addressed_constants): For CONST_DECLs,
418 output the initializer if present.
420 2004-11-12 Ziemowit Laski <zlaski@apple.com>
422 * config/rs6000/darwin.h: Fix confusing typo in comment.
424 2004-11-12 Devang Patel <dpatel@apple.com>
426 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
428 2004-11-12 Devang Patel <dpatel@apple.com>
430 * tree-if-conv.c (clean_predicate_lists): Use loop header
433 2004-11-12 Richard Henderson <rth@redhat.com>
436 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
437 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
438 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
439 * config/i386/i386-modes.def (XF): Use it.
441 2004-11-11 Geoffrey Keating <geoffk@apple.com>
443 * Makefile.in (macro_list): Use move-if-change to avoid spurious
446 2004-11-12 Mark Mitchell <mark@codesourcery.com>
449 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
450 when deciding whether to pass a variable to
451 cgraph_varpool_finalize_decl or assemble_variable.
452 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
454 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
456 * tree-vectorizer.c: Fix a comment typo.
458 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
460 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
462 2004-11-12 Diego Novillo <dnovillo@redhat.com>
464 * tree-scalar-evolution.c (analyzable_condition): Remove
465 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
467 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
469 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
470 Remove m505/roe multilib variant.
472 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
474 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
475 to load from the stack.
477 2004-11-12 Richard Henderson <rth@redhat.com>
479 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
480 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
481 * toplev.h (FL2T__): Remove.
482 (CLZ_HWI): Rename from FL2T_CLZ__.
484 (floor_log2): Simplify.
487 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
489 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
490 compute the first overlapping iterations.
492 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
495 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
496 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
498 2004-11-12 Steven Bosscher <stevenb@suse.de>
500 PR tree-optimization/18419
501 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
502 pointer set instead of a bitmap.
503 (walk_use_def_chains): Create, pass and clean up that pointer_set.
505 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
507 (init_alias_info): Allocate and zero it here.
508 (delete_alias_info): Delete it here.
509 (collect_points_to_info_for): Use it.
511 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
513 * alias.c (record_alias_subset, addr_side_effect_eval):
515 * alias.h: Remove the prototype for record_alias_subset.
516 * expr.h: Remove the commented-out prototype for
518 * rtl.h: Remove the prototype for addr_side_effect_eval.
520 * cfglayout.c (choose_inner_scope): Make it static.
521 * rtl.h: Remove the corresponding prototype.
523 * cfgloopmanip.c (update_single_exits_after_duplication,
524 unloop): Make them static.
525 * cfgloop.h: Remove the corresponding prototypes.
527 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
529 * c-tree.h: Remove the corresponding prototypes.
531 * explow.c (round_push): Make it static.
532 * expr.h: Remove the corresponding prototype.
534 * varasm.c (get_named_section_flags, decl_tls_model): Make
536 * output.h: Remove the prototype for get_named_section_flags.
537 * tree.h: Remove the prototype for decl_tls_model.
539 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
541 * function.c (expand_function_end): Remove an "if" statement
542 that always triggers.
543 * stmt.c (expand_null_return_1): Likewise.
545 2004-11-11 James E. Wilson <wilson@specifixinc.com>
547 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
548 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
549 CLASS_MAX_NREGS): Likewise.
551 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
553 PR tree-optimization/17742
554 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
555 MINUS_EXPR correctly.
557 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
559 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
560 Give up as soon as the evolution is known not computable.
562 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
565 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
567 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
568 to spot rlwinm opportunities.
569 (and64_2_operand): Use mask_1or2_operand.
570 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
572 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
574 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
575 (vect_update_ivs_after_vectorizer): Update function documentation.
576 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
578 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
580 * config/arm/arm.c: Fix a comment typo.
582 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
584 * bitmap.h (nBITMAP_WORD_BITS): Remove.
585 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
586 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
588 (bitmap_first_set_bit): Return unsigned, use ctzl.
589 (bitmap_last_set_bit): Remove.
590 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
592 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
593 remove special case code for two word elements.
594 (bitmap_last_set_bit): Remove.
595 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
596 bitmap_first_set_bit with bitmap_empty_p.
597 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
598 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
601 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
604 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
607 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
608 unsigned equality compare when we know the operands are unsigned.
610 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
612 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
613 __PIC__ and __pic__ only if TARGET_ABICALLS.
614 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
615 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
616 -KPIC only if not -mno-abicalls.
618 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
619 * config/sparc/linux.h, config/sparc/linux64.h
620 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
622 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
623 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
624 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
625 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
627 2004-11-11 Paul Brook <paul@codesourcery.com>
629 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
630 register if current_function_uses_pic_offset_table is set.
632 2004-11-10 David Edelsohn <edelsohn@gnu.org>
634 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
635 Change multi-instruction sequences to new attribute.
636 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
637 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
638 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
640 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
642 * tree-data-ref.c (build_classic_dist_vector): If either loop
643 is outside of the nest we asked about, the dependence can't
645 (build_classic_dir_vector): Ditto.
647 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
649 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
651 (force_var_cost): Determine cost of addition and multiplication more
653 (get_computation_cost_at): Add cost for computing address elements to
656 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
657 one of the arguments of MINUS_EXPR is an address.
658 (split_address_to_core_and_offset): New function.
659 (ptr_difference_const): Handle case when one of the operands is a
661 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
662 (ptr_difference_cost): Pass addresses instead of objects to
663 ptr_difference_const.
665 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
667 * tree.c (tree_check_failed): Emit general error if the list of
670 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
672 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
673 argument. When the union is passed in the 6th slot, build a
674 PARALLEL with only one element.
675 (function_arg): Adjust call to function_arg_union_value.
676 (function_value): Likewise.
678 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
680 PR tree-optimization/17892
681 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
684 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
687 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
688 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
690 2004-11-10 Steven Bosscher <stevenb@suse.de>
692 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
693 (struct basic_block_def): Remove local_set and cond_local_set
694 fields. Update comment for global_live_at_start.
695 * flow.c (calculate_global_regs_live): Allocate local_sets and
696 cond_local_sets here as arrays of bitmaps previously stored in
697 bb->local_set and bb->cond_local_set. Use xmalloc instead of
698 obstack allocated bitmaps.
700 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
703 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
706 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
708 2004-11-09 Jeff Law <law@redhat.com>
710 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
711 argument holding last unvisited block. Start search for
712 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
713 (connect_infinite_loops_to_exit): Supply last unvisited block
714 to flow_dfs_compute_reverse_execute.
716 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
718 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
720 (floatunssidf2): Same.
722 ("extendsfdf2"): New expander.
723 (*extendsfdf2_fpr): Rename.
724 (*truncdfsf2_fpr): Same.
727 (*nabsdf2_fpr): Same.
733 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
734 ("spe_fix_truncdfsi2"): Same.
735 (spe_floatunssidf2): Same.
736 (spe_floatsidf2): Same.
738 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
741 * c-common.c (fname_decl): Don't use line number of decl in
744 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
746 * config/s390/s390-protos.h (s390_pool_operand): Remove.
747 * config/s390/s390.c (s390_pool_operand): Likewise.
748 (s390_extra_constraint_str): Handle 'B' constraints.
749 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
750 * config/s390/s390.md: Document 'B' constraints.
751 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
752 s390_pool_operand to prevent insns with two literal pool
753 references. Make pattern commutative.
754 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
755 'B' constraint instead of s390_pool_operand.
757 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
759 * tree-cfg.c (create_bb): Remove unnecessary memset.
761 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
763 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
764 (thread_block): Call flush_pending_stmt instead of
767 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
769 * loop-iv.c (iv_number_of_iterations): Make it static.
770 * cfgloop.h: Remove the corresponding prototype.
772 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
774 * function.c (combine_temp_slots, assign_parms,
775 expand_pending_sizes): Make them static.
776 * tree.h: Remove the corresponding prototypes.
778 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
780 * emit-rtl.c (copy_most_rtx): Remove.
781 * rtl.h: Remove the corresponding prototype.
783 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
785 * cfgloop.c (flow_loops_update): Remove.
786 * cfgloop.h: Remove the corresponding prototype.
788 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
790 * conflict.c (mark_reg, conflict_graph_compute): Remove.
791 * basic-block.h: Remove the prototype for
792 conflict_graph_compute.
794 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
796 * tree-if-conv.c (add_to_dst_predicate_list): Change the
797 second argument to basic_block.
798 (tree_if_convert_cond_expr): Update call sites.
800 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
802 * fold-const.c (pedantic_non_lvalue): Make it static.
803 * tree.h: Remove the corresponding prototype.
805 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
807 * optabs.c (prepare_operand): Make it static.
808 * optabs.h: Remove the corresponding prototype.
810 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
812 * reload1.c (reloads_conflict, gen_reload): Make them static.
813 * reload.h: Remove the corresponding prototypes.
815 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
817 * reload.c (refers_to_mem_for_reload_p,
818 refers_to_regno_for_reload_p): Make them static.
819 * reload.h: Remove the corresponding prototypes.
821 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
822 Eric Botcazou <ebotcazou@libertysurf.fr>
825 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
826 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
827 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
828 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
829 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
830 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
831 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
832 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
833 MODE_VECTOR_INT modes.
834 (sparc_extra_constraint_check): Add new constraint 'Y'.
835 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
836 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
837 (V64): New mode macro for 64-bit modes.
838 (movsf): Use V32 for mode instead of SF.
839 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
840 alongside 'G' constraint.
841 (movdf): Use V64 for mode instead of DF.
842 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
843 of DF. Add 'Y' constraint alongside 'G' constraint.
844 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
847 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
849 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
851 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
852 ("*negdi2_31"): Reimplement using a splitter.
853 ("*negdi2_cc", "*negdi2_cconly"): New insns.
854 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
855 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
856 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
857 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
858 ("*absdi2_cc", "*absdi2_cconly"): New insns.
859 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
860 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
861 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
862 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
863 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
864 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
865 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
866 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
867 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
869 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
871 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
872 when eliminating an UNSPEC_CMPINT.
873 (s390_secondary_input_reload_class): Fix test for CC register reload.
874 (s390_secondary_output_reload_class): Likewise.
875 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
876 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
877 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
878 insn patterns with splitters.
880 2004-11-09 David Edelsohn <edelsohn@gnu.org>
882 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
883 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
885 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
887 * tree-phinodes.c (phi_reverse): New.
888 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
890 * tree-flow.h: Add a prototype for phi_reverse.
892 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
894 * tree-ssa-loop-ivopts.c: Fix a comment typo.
896 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
899 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
902 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
904 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
905 instead of "arg" in diagnostics.
907 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
909 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
910 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
911 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
912 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
913 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
914 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
915 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
916 config/iq2000/iq2000.c, config/m32r/m32r.c,
917 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
918 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
919 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
920 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
921 config/sh/symbian.c, config/stormy16/stormy16.c,
922 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
923 and %> as appropriate. Use %' as apostrophe in diagnostics where
924 applicable. Use %< and %> in place of '' quotes where applicable.
925 Use %qs in place of %<%s%>. Consistently quote __builtin function
928 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
930 * gdbinit.in (pbb, pbm): New macros.
932 2004-11-08 Jeff Law <law@redhat.com>
934 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
935 implementing it inline.
937 * cfganal.c (find_edge): Search pred->succs or succ->preds,
938 whichever is shorter.
940 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
942 * passes.c (rest_of_handle_jump): Remove dead code.
944 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
946 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
947 the last used element in the worklist.
949 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
951 * tree-inline.c (remap_save_expr): Make it static.
952 * tree-inline.h: Remove the corresponding prototype.
954 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-ssa-loop-niter.c (upper_bound_in_type,
957 lower_bound_in_type): Make them static.
958 * tree.h: Remove the corresponding prototypes.
960 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
962 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
964 * tree-ssa-live.h: Remove the corresponding prototypes.
966 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
968 * tree-if-conv.c (tree_if_conversion): Make it static.
969 * tree-flow.h: Remove the corresponding prototype.
971 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
973 * tree-ssa-operands.c (build_ssa_operands): Make it static.
974 * tree-flow.h: Remove the corresponding prototype.
976 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
979 * tree-inline.c (copy_body_r): Change "t = t" to empty
980 statement instead of "t".
982 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
984 * modulo-sched.c (create_partial_schedule,
985 free_partial_schedule, reset_partial_schedule,
986 ps_add_node_check_conflicts, rotate_partial_schedule): Make
989 2004-11-08 Richard Henderson <rth@redhat.com>
991 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
994 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
996 * sched-deps.c (add_insn_mem_dependence): Make it static.
997 * sched-int.h: Remove the corresponding prototypes.
999 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1001 * flow.c (allocate_bb_life_data): Make it static.
1002 * basic-block.h: Remove the corresponding prototype.
1004 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1006 * calls.c (split_complex_values, split_complex_types): Make
1008 * expr.h: Remove the corresponding prototypes.
1010 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
1012 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
1013 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
1015 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
1018 statements that always trigger.
1020 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
1022 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
1023 tree-scalar-evolution.c, tree-ssa-loop-im.c,
1024 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
1025 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
1028 2004-11-08 Ben Elliston <bje@au.ibm.com>
1030 * cgraph.h (cgraph_calls_p): Remove.
1031 * cgraph.c (cgraph_calls_p): Likewise.
1033 * varray.h (varray_copy): Remove.
1034 * varray.c (varray_copy): Likewise.
1036 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
1039 * config/darwin.c (machopic_indirect_data_reference):
1040 Call gen_macho_high and gen_macho_low instead of
1041 checking the mode and calling gen_macho_high_di directly.
1042 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
1043 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
1045 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
1046 load_macho_picbase, macho_low, macho_high): Removed.
1047 (builtin_setjmp_receiver): Call gen_macho_high and
1048 gen_macho_low instead of checking the mode and calling
1049 gen_macho_high_di directly.
1050 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
1051 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
1052 Moved from rs6000.md.
1053 (macho_high): New expander.
1054 (macho_high_si): Renamed version of macho_high from rs6000.md.
1055 (macho_low): New expander.
1056 (macho_low_si): Renamed version of macho_low from rs6000.md.
1057 (load_macho_picbase): New expander.
1058 (load_macho_picbase_si): Renamed version of load_macho_picbase
1060 (macho_correct_pic): New expander.
1061 (macho_correct_pic_si): Renamed version of macho_correct_pic
1064 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1066 * c-decl.c (finish_struct): Use complete sentences for diagnostic
1067 for structures or unions with no members or named members.
1069 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
1071 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
1072 taking address of bit-field by assertion.
1074 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1076 * config/s390/s390.md (attribute "op_type"): Default to "NN".
1077 (attribute "atype"): Default to "agen".
1078 (attribute "length"): Default to 6.
1079 (define_asm_attibutes): Remove.
1080 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1081 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
1082 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
1083 Do not set type attribute to "cs" where already default.
1084 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
1086 Do not set type attribute to "other" where already default.
1087 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
1088 "*strlendi", "*strlensi",
1089 "*movmem_long_64", "*movmem_long_31",
1090 "*clrmem_long_64", "*clrmem_long_31",
1091 "*cmpmem_long_64", "*cmpmem_long_31",
1092 "*cmpint_si", "*cmpint_di",
1093 "addti3", "*adddi3_31z", "*adddi3_31",
1094 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
1095 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
1096 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
1097 "*pool_entry", "pool_align", "pool_section_start",
1098 "pool_section_end", "main_pool", "reload_base_31", "pool"):
1099 Do not set op_type attribute to "NN" where already default.
1100 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
1101 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
1102 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
1103 Do not set atype attribute to "agen" where already default.
1104 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
1106 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1108 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
1110 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
1113 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
1114 R3000 and R4000 macros on IRIX.
1116 2004-11-06 Andreas Schwab <schwab@suse.de>
1119 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
1122 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1124 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
1126 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1128 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
1129 matches no insns already matched by other reservations.
1130 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
1131 matches no insns already matched by other reservations.
1132 ("x_ss"): Remove, replace by ...
1133 ("x_cs"): ... this new reservation. Check type instead of op_type.
1134 Update bypasses to use x_cs instead of x_ss.
1135 ("x_nn"): Remove, replace by ...
1136 ("x_other"): ... this new reservation. Check type instead of op_type.
1137 Add x_other and x_branch to bypasses.
1138 ("x_vs"): New reservation.
1139 * config/s390/s390.md (attribute "type"): Default according to op_type.
1140 ("*execute"): Set type to "cs".
1142 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1144 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1145 if we are in GIMPLE.
1147 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1149 PR rtl-optimization/17933
1150 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1151 (covers_regno_p): New function. Handle SETs of PARALLEL,
1152 and defer the rest to...
1153 (covers_regno_no_parallel_p): New function.
1155 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1157 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1158 fields with zero length.
1159 (function_arg_record_value_2): Likewise.
1160 (function_arg_record_value_3): Use smallest_mode_for_size
1161 instead of mode_for_size.
1162 (function_arg_union_value): Return naked register for unions
1165 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1167 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1168 (function_arg_slotno): Handle vector types specially.
1169 (function_arg_record_value_1): Split fields with vector type and
1170 BLKmode into their subparts.
1171 (function_arg_record_value_2): Likewise. Be prepared to handle
1172 more than 2 registers per field.
1173 (function_arg_union_value): Increment regno inside the loop.
1174 (function_arg_vector_value): New function.
1175 (function_arg): Use it to split fields with vector type and
1176 BLKmode into their subparts and build a PARALLEL. Treat
1177 other vector types like floats.
1178 (function_value): Likewise.
1179 (sparc_pass_by_reference): Handle vector types.
1180 (sparc_return_in_memory): Likewise.
1182 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1185 statement that never triggers.
1187 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1189 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1190 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1191 ("x_fdivd"): Use also for fsqrtd type.
1192 ("x_fdivs"): Use also for fsqrts type.
1193 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1194 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1195 ("fix_truncdfsi2_ibm"): Set type to "other".
1196 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1197 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1198 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1199 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1200 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1202 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1203 ("sqrtdf2"): Set type to "fsqrtd".
1204 ("sqrtsf2"): Set type to "fsqrts".
1206 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1208 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1209 pointer to the last PHI node in the new PHI chain.
1211 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1213 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1214 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1216 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1218 * expmed.c: Fix a comment typo.
1220 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1223 * config/i386/cygming.h
1224 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1226 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1228 * config/sh/sh4a.md: Fix copyright.
1230 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1232 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1235 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1237 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1238 when carry not used. Suggested by Torbjorn Granlund.
1240 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1241 operand[1] unnecessarily. Suggested by Eric Christopher.
1242 (rs6000_adjust_cost): Increase latency of store to wider load.
1243 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1245 2004-11-05 Stan Shebs <shebs@apple.com>
1247 * config/rs6000/rs6000.c (machopic_output_stub): Output
1248 ldu instead of lwzu for 64-bit stubs.
1250 2004-11-05 Richard Henderson <rth@redhat.com>
1252 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1254 (alpha_expand_unaligned_store): Likewise.
1256 2004-11-05 Richard Henderson <rth@redhat.com>
1258 * expmed.c (extract_force_align_mem_bit_field): New.
1259 (extract_split_bit_field): Call it.
1261 2004-11-05 Richard Henderson <rth@redhat.com>
1263 * ia64.md (UNSPEC_SHRP): New.
1264 (dshift_count_operand): New.
1265 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1266 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1268 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1270 * c-typeck.c (output_init_element): Return early if value is
1273 2004-11-05 James E Wilson <wilson@specifixinc.com>
1275 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1277 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1278 1 to UNSPEC_GR_SPILL.
1280 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1282 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1283 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1285 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1287 * bitmap.h (enum bitmap_bits): Remove.
1288 (bitmap_operation): Remove.
1289 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1290 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1291 bitmap_xor_into): Prototype.
1292 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1293 (bitmap_operation): Remove.
1294 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1295 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1296 bitmap_xor_into): New.
1297 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1299 PR tree-optimization/18307
1300 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1301 and ORIG being the same node.
1303 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1305 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1306 (install-mkheaders): Install the version built for the
1307 host, not for the build machine.
1308 * configure.ac: Always run fixincludes.
1309 (all_outputs): Remove mkheaders.
1310 * configure: Regenerate.
1311 * fixinc.in: Move to fixincludes/.
1312 * mkfixinc.sh: Likewise.
1313 * mkheaders.in: Likewise.
1314 * README-fixinc: Likewise.
1316 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1319 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1320 equivalent on the A4.
1322 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1324 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1325 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1326 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1327 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1328 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1329 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1330 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1331 doc/trouble.texi: Correct end-of-sentence markup and markup of
1332 "etc.", "e.g." and "i.e.". Use @code in various places where
1335 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1337 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1338 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1339 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1342 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1344 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1345 * doc/extend.texi: Document "notshared" attribute.
1347 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1349 * tree-phinodes.c (make_phi_node): Make it static.
1350 * tree.h: Remove the prototypes for make_phi_node.
1352 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1354 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1355 * tree.h: Remove the prototypes for expand_asm and
1356 expand_asm_operands.
1358 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1360 * passes.c (rest_of_compilation): Make it static.
1361 * toplev.h: Remove the prototype for rest_of_compilation.
1363 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1365 * jump.c (cleanup_barriers): Use delete_insn instead of
1367 (delete_barrier): Remove.
1368 * rtl.h: Remove the corresponding prototype.
1370 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1372 * expr.c (mostly_zero_p): Make it static.
1373 * tree.h: Remove the prototype for mostly_zeros_p.
1375 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1377 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1379 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1381 * builtins.c (expand_builtin_return_addr,
1382 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1383 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1384 expand_builtin_trap.
1385 * tree.h: Remove the prototype for expand_builtin_return_addr.
1387 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1389 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1390 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1391 with VAL being NULL.
1393 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1395 * cfghooks.c (delete_basic_block): Remove code to truncate
1398 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1400 * flow.c (init_propagate_block_info): Change the type of i to
1403 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1405 PR tree-optimization/18184
1406 * c-typeck.c (comptypes): Do not treat pointers of different
1407 modes or alias-all flags as equivalent.
1408 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1410 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1412 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1413 reference specific C parser files in examples.
1415 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1418 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1419 as OP_INOUT if the instruction is predicated.
1421 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1423 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1424 * tree-vectorizer.c: Fix a comment typo.
1426 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1428 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1429 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1430 * system.h: Poison SDB_GENERATE_FAKE.
1431 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1433 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1435 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1437 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1443 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1445 * predict.c (propagate_freq): Make bitno unsigned. Move
1446 npredecessors update out of loop.
1448 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1449 fields. Rename others.
1450 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1451 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1452 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1453 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1454 bmp_iter_and_next): Remove.
1455 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1456 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1458 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1459 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1461 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1462 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1463 bitmap_and_into, bitmap_ior_into as appropriate.
1464 * except.c (remove_eh_handler): Likewise.
1465 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1466 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1467 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1468 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1469 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1472 * bitmap.c (bitmap_print): Make bitno unsigned.
1473 * bt-load.c (clear_btr_from_live_range,
1474 btr_def_live_range): Likewise.
1475 * caller-save.c (save_call_clobbered_regs): Likewise.
1476 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1477 * cfgcleanup.c (thread_jump): Likewise.
1478 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1479 * conflict.c (conflict_graph_compute): Likewise.
1480 * ddg.c (add_deps_for_use): Likewise.
1481 * df.c (df_refs_update): Likewise.
1482 * except.c (remove_eh_handler): Likewise.
1483 * flow.c (verify_local_live_at_start, update_life_info,
1484 initialize_uninitialized_subregs, propagate_one_insn,
1485 free_propagate_block_info, propagate_block, find_use_as_address,
1486 reg_set_to_hard_reg_set): Likewise.
1487 * gcse.c (clear_modify_mem_tables): Likewise.
1488 * global.c (global_conflicts, build_insn_chain): Likewise.
1489 * ifcvt.c (dead_or_predicable): Likewise.
1490 * local-alloc.c (update_equiv_regs): Likewise.
1491 * loop.c (load_mems): Likewise.
1492 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1494 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1496 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1497 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1498 * sched-rgn.c (propagate_deps
1499 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1500 * tree-dfa.c (dump_dfa_stats
1501 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1502 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1504 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1505 free_temp_expr_table, find_replaceable_exprs): Likewise.
1506 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1507 * tree-ssa-alias.c (init_alias_info,
1508 compute_points_to_and_addr_escape,
1509 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1510 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1511 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1512 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1513 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1514 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1515 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1516 add_call_read_ops): Likewise.
1517 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1518 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1520 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1522 PR tree-optimization/18009
1523 * tree-vectorizer.h (enum dr_alignment_support): New type.
1524 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1525 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1526 single data_reference (instead of a varray of references).
1527 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1528 (vect_gen_niters_for_prolog_loop): Likewise.
1529 (vect_update_inits_of_drs): Likewise.
1531 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1532 vect_enhance_data_refs_alignment.
1533 (vect_do_peeling_for_alignment): Likewise.
1534 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1535 this functionality used to be in vect_analyze_data_refs_alignment.
1536 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1537 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1538 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1539 to peel moved to vect_enhance_data_refs_alignment. Call
1540 vect_supportable_dr_alignment.
1542 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1543 (vect_compute_data_refs_alignment): Return bool. Consider return value
1544 of vect_compute_data_ref_alignment and return true/false accordingly.
1545 (vect_enhance_data_refs_alignment): Consider return value of
1546 vect_compute_data_refs_alignment and return true/false accordingly.
1548 (vect_supportable_dr_alignment): New function.
1549 (vectorizable_store): Call vect_supportable_dr_alignment.
1550 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1551 support checks moved from here to vect_supportable_dr_alignment.
1553 (vect_transform_loop): Avoid 80 columns overflow.
1555 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1557 * timevar.c (timevar_enable): Change from
1559 (timevar_push): Rename to ...
1560 (timevar_push_1): this and remove the
1562 (timevar_pop): Rename to ...
1563 (timevar_pop_1): this and remove the
1565 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1566 (timevar_pop): New macro.
1567 (timevar_push): New macro.
1568 (timevar_enable): Declare.
1570 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1572 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1573 libgcc for shared libraries.
1575 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1577 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1578 * config/s390/s390.c (s390_split_access_reg): New function.
1579 (regclass_map): Add access registers.
1580 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1581 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1582 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1583 (TP_REGNUM): New define.
1584 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1585 REG_ALLOC_ORDER): Add access registers.
1586 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1587 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1588 (enum reg_class): Add ACCESS_REGS.
1589 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1590 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1591 (REGISTER_NAMES): Add access registers.
1592 * config/s390/s390.md (UNSPEC_TP): Remove.
1593 ("*movdi_64"): Add access register alternatives. Provide splitters
1594 to split DImode access register <-> GPR moves into SImode moves.
1595 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1596 ("movstrictsi"): Likewise.
1597 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1598 ("set_tp_64", "set_tp_31"): Likewise.
1599 ("*set_tp"): New insn.
1601 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1603 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1604 the PHI node currently in use.
1606 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1609 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1612 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1614 PR tree-optimization/18270
1615 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1616 abnormal edges, commit all pending stmts on incoming edges.
1618 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1620 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1621 cause extra costs. Generate canonical RTL.
1623 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1625 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1626 (lambda_compute_target_space). Ditto.
1627 * lambda.h (lambda_trans_matrix): Ditto.
1628 (lambda_linear_expression): Ditto.
1629 (lambda_body_vector): Ditto.
1630 (lambda_loopnest): Ditto.
1631 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1632 update comments, and remove pointless addition of 0.
1633 (linear_transform_loops): Update comments.
1635 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1637 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1640 2004-11-03 Jeff Law <law@redhat.com>
1642 * predict.c (struct block_info_def): Kill "tovisit" field.
1643 (propagate_freq): Accept new "tovisit" parameter. Change
1644 read/write access methods for "tovisit" to check the "tovisit"
1645 bitmap instead of a bit in block_info_def.
1646 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1647 it to propagate_freq.
1649 * stmt.c (expand_case): Speed up code to detect duplicate case
1650 label targets and count unique case label targets.
1652 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1654 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1656 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1658 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1660 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1662 * tree-cfg.c (find_taken_edge): Abort if we are given a
1663 statement that is neither COND_EXPR nor SWITCH_EXPR.
1665 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1667 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1668 (mult - x) + mult. Cast operands of expression after applying
1669 distributive law to the correct types. Apply distributive law
1670 to a * c - b * c for all non-float types.
1672 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1674 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1675 because we don't want to run them now; instead, set them to
1676 stmp-install-fixproto or stmp-install-fixinc.
1677 * Makefile.in (stmp-install-fixproto): New.
1678 (stmp-install-fixinc): New.
1679 * configure: Regenerate.
1681 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1683 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1686 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1688 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1689 (c_types_compatible_p): Move function definition...
1690 * c-objc-common.c (c_types_compatible_p): ...here.
1691 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1694 2004-11-02 Steven Bosscher <stevenb@suse.de>
1696 * cfgloop.h (struct loop): Update comment.
1697 * cse.c (cse_main): Remove obsolete comment.
1699 * expr.h (gen_cond_trap): Move prototype under functions provided
1701 (canonicalize_condition, get_condition): Move to...
1702 * rtl.h (canonicalize_condition, get_condition): ...here.
1703 (branch_target_load_optimize): Add comment that this function is
1705 * loop.c (canonicalize_condition, get_condition): Move to...
1706 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1707 * sched-deps.c (get_condition): Rename to sched_get_condition.
1708 (add_dependence): Update this caller.
1710 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1713 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1714 that the vops get marked for renaming.
1716 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1718 * config/s390/s390.md ("movcc"): Set type attribute.
1720 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1722 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1723 edge already exists.
1725 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1727 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1728 element that's being removed.
1730 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1732 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1733 arguments using PENDING_STMT.
1734 (thread_block): Call copy_phis_to_block after redirecting an
1737 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1739 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1740 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1741 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1742 (bitmap_ior_and_compl_into): Produce bool.
1743 (bitmap_union_of_diff): Rename to ...
1744 (bitmap_ior_and_compl): ... here. Produce bool.
1745 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1746 bitmap_operation directly.
1747 (bitmap_union_of_diff): Rename to ...
1748 (bitmap_ior_and_compl): ... here. Return bool, use
1749 bitmap_operation directly.
1750 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1751 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1752 * global.c (modify_bb_reg_pav): Likewise.
1754 * bitmap.h (bitmap_equal_p): Return bool.
1755 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1756 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1757 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1758 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1759 bitmap_intersect_compl_p.
1760 * ifcvt (dead_or_predicable): Likewise.
1762 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1764 PR rtl-optimization/17104
1765 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1766 loads in zero_extend.
1768 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1771 * toplev.c (debug_type_names): Remove "dwarf-1".
1773 2004-11-02 Ben Elliston <bje@au.ibm.com>
1775 * timevar.h (timevar_get): Remove.
1776 * timevar.c (timevar_get): Remove unused function.
1778 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1780 * doc/include/texinfo.tex: Update from Texinfo CVS.
1782 2004-11-02 Ben Elliston <bje@au.ibm.com>
1784 * cppdefault.h (cpp_SYSROOT): Remove.
1785 * cppdefault.c (cpp_SYSROOT): Likewise.
1787 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1789 PR tree-optimization/16447
1790 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1791 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1792 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1793 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1794 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1795 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1796 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1797 (identical_copies_p): New. Return true is two copies are the same.
1798 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1799 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1801 (perform_edge_inserts): New. Determine what to do with all stmts that
1802 have been inserted on edges.
1803 (remove_ssa_form): Analyze and commit edges from here.
1805 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1808 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1809 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1810 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1811 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1813 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1816 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1817 parameter declarations.
1819 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1821 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1822 (s390_secondary_input_reload_class)
1823 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1825 (s390_expand_cmpmem): Enable cmpmem implementation.
1826 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1827 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1828 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1829 * config/s390/s390.md ("movcc"): New insn pattern.
1830 * doc/md.texi: Document 'c' constraint for s390.
1832 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1835 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1838 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1840 Fix PR tree-optimization/17672
1841 Fix PR tree-optimization/18168
1843 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1845 (gcc_tree_to_linear_expression): Add extra to existing constant.
1846 (depth_of_nest): Factor out function used in various places.
1847 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1849 (find_induction_var_from_exit_cond): Stop guessing, and just
1850 get the right answer :).
1851 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1852 Print out message about result of attempt to create perfect nest.
1853 (lbv_to_gcc_expression): Add type argument, use it to do math
1854 and induction variable creation.
1855 (lle_to_gcc_expression): Ditto.
1856 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1857 oldiv. Pass type argument to lle_to_gcc_expression and
1858 lbv_to_gcc_expression.
1859 Reset number of iterations after transformation.
1860 (perfect_nestify): Remove useless pre-allocation, and cleanup
1863 * tree-data-ref.c (build_classic_dist_vector): Return false for
1864 dependences completely outside of the loop nest we asked about.
1865 (build_classic_dir_vector): Ditto.
1866 (compute_data_dependences_for_loop): Only add dependence relations
1867 inside the loop we asked about.
1869 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1870 Compute immediate uses.
1872 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1874 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1876 * tree-cfg.c (thread_jumps): Fix a comment typo.
1878 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1880 * tree-cfg.c (thread_jumps): Fix a comment typo.
1882 2004-10-31 Nicolas Pitre <nico@cam.org>
1884 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1885 values smaller than 2^32.
1887 2004-10-31 Jeff Law <law@redhat.com>
1889 * cfgloop.h (struct loop): Remove unused "nodes" field.
1890 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1891 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1892 instead of calling flow_bb_inside_loop_p for every basic block
1894 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1896 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1898 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1899 INT_5_BITS instead of VAL_5_BITS_P.
1901 2004-10-31 Roger Sayle <roger@eyesopen.com>
1904 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1905 for consistent quoting in diagnostic messages.
1906 (expand_call_inline): Likewise.
1907 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1908 * tree-ssa.c (warn_uninitialized_var): Likewise.
1909 (warn_uninitialized_phi): Likewise.
1911 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1913 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1916 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1918 * c-common.c: Fix a comment typo.
1920 2004-10-31 Jason Merrill <jason@redhat.com>
1923 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1924 aggregate types that are not BLKmode.
1926 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1928 * c-common.h (objc_lookup_ivar): Add second parameter to
1930 * c-typeck.c (build_external_ref): After looking up symbol,
1931 pass it to objc_lookup_ivar() to decide whether it or the
1932 ivar should be used, rather than deciding the issue locally.
1933 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1934 which is simply returned in the non-ObjC case.
1936 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1938 * sdbout.c (sdbout_symbol): Do not output type .def statements
1941 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1943 * c-common.c (catenate_strings): New.
1944 (c_parse_error): Use it. Don't over-escape.
1946 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1948 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1949 modify the for loop expressions for it. Remove unnecessary casts.
1950 (sh_expand_prologue): Declare reg as unsigned.
1951 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1952 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1954 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1956 * doc/invoke.texi (Darwin Options): Improve description of
1957 how the subtype is chosen.
1959 2004-10-30 Roger Sayle <roger@eyesopen.com>
1962 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1963 the stack adjustment, "size", is valid for Pmode. If the stack
1964 frame is too large, generate a trap insn and issue a warning.
1966 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1968 * tree-ssa-dom.c: Fix comment typos.
1970 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1972 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1973 for the output rtl if no_new_pseudos is set. Remove redundant
1976 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1979 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1980 determining whether to copy parameter types from a previous
1981 prototype declaration.
1983 2004-10-29 Roger Sayle <roger@eyesopen.com>
1985 PR rtl-optimization/17581
1986 * cselib.c (cselib_process_insn): The last instruction of a libcall
1987 block, with the REG_RETVAL note, should be considered in the libcall.
1988 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1990 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1991 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1993 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1995 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1997 2004-10-29 Jeff Law <law@redhat.com>
1999 * tree-ssa-dom.c (struct edge_info): New structure holding
2000 edge equivalences and edge redirection information.
2001 (get_eq_expr_value, record_dominating_conditions): Kill.
2002 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
2003 Call record_edge_info.
2004 (allocate_edge_info, free_edge_info): New.
2005 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
2006 rather than cprop_into_phis. Free all edge infos before threading
2008 (thread_across_edge): Allocate new edge info structures as needed
2009 and store the redirection target into the edge info structure
2010 instead of the edge's AUX field.
2011 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
2012 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
2013 Revamp code which finds and records equivalences associated with
2014 edges to use saved data in the edge_info structure.
2015 (record_equivalencs_from_phis): Similarly.
2016 (dom_opt_finalize_block): Revamp code which finds and records
2017 equivalences associated with edges to use saved data in the
2018 edge_info structure.
2019 (build_and_record_new_cond): New function.
2020 (record_conditions): Use build_and_record_new_cond to record
2021 dominating conditions.
2022 (record_edge_info): New function.
2023 (record_range): Tighten test for conditions which create
2024 useful range records.
2026 2004-10-29 Geoffrey Keating <geoffk@apple.com>
2028 * config/i386/darwin.h (ASM_SPEC): Simplify.
2029 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2030 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
2031 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
2032 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
2033 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
2034 in all cases. Pass the right -arch or -arch_only based on -mcpu.
2035 (ASM_SPEC): Handle -force_cpusubtype_ALL.
2036 * doc/invoke.texi (Darwin Options): Improve documentation for
2037 Darwin linker (and libtool) switches.
2039 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
2041 2004-10-29 Stan Shebs <shebs@apple.com>
2043 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
2045 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2047 * tree-phinodes.c (allocate_phi_node): New.
2048 (make_phi_node, resize_phi_node): Use it.
2050 2004-10-29 David Edelsohn <edelsohn@gnu.org>
2052 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
2053 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
2055 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2057 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
2059 * tree.h (tree_phi_node): Tell the garbage collector to chase
2062 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
2064 * opts.c (decode_options): Lower the crossjump threshold for -Os.
2066 2004-10-29 Diego Novillo <dnovillo@redhat.com>
2068 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
2070 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2072 * bitmap.h (bitmap_empty_p): New.
2073 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2074 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
2075 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
2077 (bitmap_ior_and_compl): Rename to ...
2078 (bitmap_ior_and_compl_into): ... here.
2079 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
2080 (bitmap_ior_and_compl): Rename to ...
2081 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
2083 (bitmap_union_of_diff): Use renamed bitmap functions.
2084 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
2085 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
2086 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2087 * df.c (df_bb_rd_local_compute)
2088 * flow.c (calculate_global_regs_live,
2089 init_propagate_block_info): Likewise.
2090 * ifcvt.c (find_if_case_1, find_if_case_2,
2091 dead_or_predicable): Likewise.
2092 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
2093 reset_conflicts, conflicts_between_webs): Likewise.
2094 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2095 detect_web_parts_to_rebuild): Likewise.
2096 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2097 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
2098 * tree-sra.c (decide_instantiations): Likewise.
2099 * tree-ssa-alias.c (create_name_tags,
2100 merge_pointed_to_info): Likewise.
2101 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2102 * tree-ssa-loop-im.c (move_computations): Likewise.
2103 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
2104 * tree-ssa-pre.c (fini_pre): Likewise.
2105 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2106 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
2107 * tree-vectorizer.c (vectorize_loops): Likewise.
2109 2004-10-29 Nick Clifton <nickc@redhat.com>
2111 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
2112 adding the PIC register to the fixed_regs array, also add it
2113 to the call_used_regs array.
2115 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2117 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
2118 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
2120 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
2122 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
2123 (rewrite_blocks): Modify argument, and use it to decide which
2125 (rewrite_def_def_chains): Call rewrite_blocks with true here.
2126 (rewrite_into_ssa): and call it with false here.
2128 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
2130 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
2131 triggers into gcc_assert.
2133 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2135 PR tree-optimization/16728
2136 * tree-flow.h (get_ptr_info): Declare.
2137 * tree-ssa-alias.c (get_ptr_info): Make extern.
2138 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2141 2004-10-28 Stan Shebs <shebs@apple.com>
2143 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2144 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2147 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2149 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2150 prevent their later unnecessary registration.
2151 (mf_build_check_statement_for): Remove "addr" argument, and
2152 related "__mf_value" generated code. Update callers.
2153 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2154 (mx_register_decls): Call it.
2155 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2156 to restore support for complex nested expressions.
2157 (mudflap_enqueue_decl): Simplify. Move registration call emission
2159 (mudflap_finish_file): ... to here.
2160 (mudflap_enqueue_constant): Remove dump code.
2162 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2165 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2166 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2167 (dbxout_finish_complex_stabs): Update to match.
2168 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2169 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2170 dbxout_begin_complex_stabs_noforcetext.
2171 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2172 N_GSYM, using new SYM parameter. Correct logic for special
2175 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2176 to do anything else. Do not call get_insns if cfun or
2177 cfun->emit are NULL.
2179 2004-10-28 Adam Nemet <anemet@lnxw.com>
2182 * c-typeck.c (c_mark_addressable): Issue error if address of a
2183 register variable is taken. Use "%qD" to print DECL_NAME.
2185 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2187 * opts.c (decode_options): Don't run PRE at -Os.
2189 2004-10-28 Richard Henderson <rth@redhat.com>
2191 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2192 zero in the conditional.
2193 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2195 2004-10-28 Richard Henderson <rth@redhat.com>
2197 * cse.c (memory_extend_rtx): Remove.
2198 (cse_main): Don't set it.
2199 (cse_insn): Use a local buffer instead.
2201 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2203 * profile.c (branch_prob): Call to init_edge_profiler added.
2204 * rtl-profile.c (rtl_init_edge_profiler): New function.
2205 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2206 call to safe_insert_insn_on_edge.
2207 (rtl_profile_hooks): rtl_init_edge_profiler added.
2208 * tree-profile.c (tree_init_edge_profiler): New function.
2209 (tree_profile_hooks): tree_init_edge_profiler added.
2210 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2212 2004-10-28 Nick Clifton <nickc@redhat.com>
2214 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2215 emit_jump_insn() to generate the return instruction.
2217 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2219 * tree-phinodes.c: Remove trailing whitespace.
2221 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2223 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2224 * doc/invoke.texi: Fix a typo.
2226 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2228 * Makefile.in (OBJS-common): Remove duplicates.
2230 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2232 * lambda-code.c (nestify_update_pending_stmts): Remove.
2233 (perfect_nestify): Use flush_pending_stmts instead of
2234 nestify_update_pending_stmts.
2235 * tree-cfg.c (tree_make_forwarder_block): Use
2236 flush_pending_stmts.
2237 * tree-flow.h: Add a prototype for flush_pending_stmts.
2238 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2239 Use flush_pending_stmts.
2240 (lv_update_pending_stmts): Remove.
2241 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2242 lv_update_pending_stmts.
2243 * tree-ssa.c (flush_pending_stmts): New.
2245 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2248 * final.c (alter_subreg): Compute correct offset to use with
2249 paradoxical SUBREGs of memory operands.
2250 * recog.c (general_operand): Allow paradoxical SUBREGs of
2251 memory operands after reload.
2252 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2253 has failed when passed a hard register.
2255 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2257 * function.c (assign_parm_setup_block): Handle parallels correctly.
2259 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2261 * final.c (shorten_branches): Initialize flags structure.
2263 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2265 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2266 (init_ttree): Initialize them.
2267 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2268 (build_int_cst_wide): Use hash table for oversized integers.
2270 2004-10-28 Nick Clifton <nickc@redhat.com>
2272 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2275 2004-10-27 Richard Henderson <rth@redhat.com>
2278 * expr.c (emit_group_load): Don't go force temporary for memory
2280 (emit_group_store): Similarly.
2282 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2285 * common.opt (--param): Fix spelling of parameter.
2287 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2290 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2291 Don't fold statement.
2292 <case ASM_EXPR>: Fold the statement.
2294 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2297 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2299 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2301 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2302 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2303 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2304 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2306 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2308 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2309 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2310 punctuation outside quotes.
2312 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2313 James E Wilson <wilson@specifixinc.com>
2316 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2317 sibcall alloc instruction.
2318 (process_set): Handle sibcall alloc instruction.
2320 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2322 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2323 SUBTARGET_ATTRIBUTE_TABLE.
2324 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2325 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2326 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2327 (HAVE_DEAD_STRIP): Delete.
2328 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2329 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2332 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2334 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2336 2004-10-28 Ben Elliston <bje@au.ibm.com>
2338 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2339 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2340 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2341 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2342 * tree-sra.c: Include "params.h".
2343 (decide_block_copy): Use new parameters.
2344 * doc/invoke.texi (Optimize Options): Document new SRA pass
2345 parameters sra-max-structure-size and sra-field-structure-ratio.
2347 2004-10-27 Nicolas Pitre <nico@cam.org>
2349 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2351 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2353 PR tree-optimization/18048
2354 * fold-const.c (try_move_mult_to_index): New function.
2355 (fold): Use try_move_mult_to_index.
2356 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2357 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2358 an all-ones unsigned constant without extra bits.
2359 * tree.c (build_low_bits_mask): New function.
2360 * tree.h (build_low_bits_mask): Declare.
2362 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2365 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2371 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2373 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2374 conditions for entering basic blocks into worklist.
2376 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2378 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2379 ENTRY_BLOCK_PTR in worklist.
2381 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2384 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2386 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2388 Fix PR tree-optimization/17133
2390 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2393 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2394 (get_v_must_def_result_ptr): Modify for new structure of
2396 (get_v_must_def_kill_ptr): New.
2397 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2398 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2399 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2400 (op_iter_init): Initialize new mustu members.
2401 (op_iter_next_mustdef): New function.
2402 (op_iter_init_mustdef): Ditto.
2404 * tree-flow.h (rewrite_def_def_chains): New function.
2406 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2407 (ssa_mark_def_sites): Ditto.
2408 (rewrite_stmt): Ditto.
2409 (ssa_rewrite_stmt): Ditto.
2410 (rewrite_blocks): Factor out from rewrite_into_ssa.
2411 (mark_def_block_sites): Ditto.
2412 (rewrite_def_def_chains): New function, just rewrites def-def
2413 chains without phi node insertion.
2415 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2417 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2419 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2420 they include the rhs now.
2422 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2425 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2427 (mark_really_necessary_kill_operand_phis): New function.
2428 (perform_tree_ssa_dce): Call it.
2429 (pass_dce): Add TODO_fix_def_def_chains.
2430 (pass_cd_dce): Ditto.
2432 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2434 (rewrite_mem_refs): Ditto.
2436 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2439 * tree-ssa-operands.c (allocate_v_may_def_optype):
2440 v_may_def_operand_type_t became v_def_use_operand_type_t.
2441 (allocate_v_must_def_optype) Ditto.
2442 (finalize_ssa_v_must_defs): Update for new operand type, as well
2443 as setting the use portion as well.
2444 (copy_virtual_operands): Copy the kill operand as well.
2445 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2448 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2449 v_def_use_operand_type.
2450 (v_must_def_optype_d): Use v_def_use_operand_type.
2451 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2452 (V_MUST_DEF_KILL_*): New macros.
2453 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2455 Rename existing must_i and num_v_must members to mustd_i and
2457 (SSA_OP_VMUSTDEFKILL): New flag.
2458 (SSA_OP_VIRTUAL_KILLS): New flag.
2459 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2460 (SSA_OP_ALL_KILLS): New flag.
2461 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2463 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2465 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2466 became V_MUST_DEF_RESULT.
2467 (rename_variables_in_bb): Rename kill pointer as well.
2469 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2472 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2474 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2475 the block that needs it.
2477 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2479 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2482 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2484 * c-lex.c (cb_def_pragma): Clean up code for making location
2485 palatable to diagnostic.c.
2487 2004-10-27 Steven Bosscher <stevenb@suse.de>
2489 PR tree-optimization/17757
2490 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2491 without any PHI arguments left. Make sure the argument that
2492 we're supposed to remove exists at all.
2494 2004-10-27 Paul Brook <paul@codesourcery.com>
2496 * configure.ac: Don't test for [build] __cxa_atexit when building a
2498 * configure: Regenerate.
2500 2004-10-27 Paul Brook <paul@codeosurcery.com>
2502 * configure.ac: Use build_exeext not host_exeext when lookin for
2504 * configure: Regenerate.
2506 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2508 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2510 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2511 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2514 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2515 to match -fprofile-use.
2517 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2519 * config/rs6000/rs6000.c: Fix a comment typo.
2521 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2523 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2526 2004-10-27 Andreas Schwab <schwab@suse.de>
2528 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2530 (default_stabs_asm_out_constructor): Likewise.
2532 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2534 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2535 operands to the same type.
2537 2004-10-26 James E Wilson <wilson@specifixinc.com>
2540 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2542 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2544 * dbxout.c: Include obstack.h.
2545 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2547 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2548 Default-define here.
2549 (DBX_CONTIN_LENGTH): Move definition with others.
2550 (DBX_FINISH_STABS): New target macro.
2551 (current_sym_code, current_sym_value, current_sym_addr)
2552 (current_sym_nchars, CHARS, dbxout_continue)
2553 (print_int_cst_octal, print_octal, print_wide_int)
2554 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2555 (stabstr_ob, stabstr_last_contin_point): New variables.
2556 (NUMBER_FMT_LOOP): New improper macro.
2557 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2558 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2559 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2560 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2561 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2562 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2563 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2564 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2565 New functions and/or proper function-like macros.
2566 (CONTIN): Use stabstr_continue, unconditionally.
2567 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2568 (dbxout_init): Initialize stabstr_ob. Check
2569 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2570 if it was used. Use the new interfaces.
2571 (dbxout_source_file): Remove file argument; always write to
2572 asm_out_file. Use the new interfaces.
2573 (dbxout_type_method_1): Remove second argument which is always
2574 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2575 (dbxout_type_methods): Remove write-only variables. Use the
2577 (dbxout_parms): Refactor to remove code duplicated in each of
2578 several successive if-else-if blocks. Use the new interfaces.
2579 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2580 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2581 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2582 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2583 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2584 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2585 Use the new interfaces.
2586 * Makefile.in (dbxout.o): Update dependencies.
2588 * defaults.h: Don't define ASM_STABD_OP.
2589 * output.h: Prototype new dbxout_* interfaces.
2590 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2591 * varasm.c: Don't define ASM_STABS_OP.
2592 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2593 Use the new dbxout.c interfaces. Call sorry if neither
2594 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2596 * xcoffout.h: Don't define ASM_STABS_OP.
2597 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2598 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2599 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2600 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2601 do { ... } while (0) idiom.
2603 * config/alpha/alpha.c (num_source_filenames): Export.
2604 * config/alpha/alpha.h (num_source_filenames): Declare.
2605 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2606 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2607 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2608 Always use .debugsym. Update commentary.
2609 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2610 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2611 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2613 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2614 (macho_branch_islands): Use new interfaces.
2616 * doc/tm.texi: Update.
2618 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2620 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2621 (emit_group_load): Same.
2623 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2625 * c-parse.in (datadef): Use pedwarn rather than error and warning
2626 for diagnostic in case of no declaration specifiers.
2628 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2631 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2632 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2633 can be used to work around this.
2635 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2637 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2640 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2642 * stmt.c (expand_case): Update a comment.
2644 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2646 * stmt.c (expand_case): Put an assertion that index_expr is
2647 never INTEGER_CST. Don't special case for constant
2650 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2653 * c-parse.in (designator): Finish with a semi-colon.
2655 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2657 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2660 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2662 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2663 a default case only.
2665 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2667 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2669 (spe_build_register_parallel): New.
2670 (rs6000_spe_function_arg): Handle e500 doubles.
2671 (function_arg): Same.
2672 (spe_func_has_64bit_regs_p): Same.
2673 (rs6000_function_value): Same.
2674 (rs6000_libcall_value): Same.
2675 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2677 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2679 (DATA_ALIGNMENT): Same.
2680 (CANNOT_CHANGE_MODE_CLASS): Same.
2682 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2684 * expr.c (emit_group_load): Handle floats.
2685 (emit_group_store): Same.
2687 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2689 * c-lex.c (get_nonpadding_token): Remove.
2690 (c_lex_with_flags): Push timevar and eat padding here. Improve
2691 stray token diagnostic.
2692 (lex_string): Replace logic with switch statement, eat padding
2695 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2698 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2700 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2702 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2704 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2705 (ASM_MAKE_LABEL_LINKONCE): Delete.
2706 (ASM_WEAKEN_DECL): New.
2707 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2708 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2709 (TEXT_SECTION_ASM_OP): Add a tab.
2710 (DATA_SECTION_ASM_OP): Likewise.
2711 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2712 data_section on every section change.
2713 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2714 (EXTRA_SECTION_FUNCTIONS): Likewise.
2715 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2716 (JCR_SECTION_NAME): Define.
2717 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2718 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2719 in this file if it is not weak.
2720 (textcoal_section): Delete.
2721 (datacoal_section): Delete.
2722 (darwin_make_decl_one_only): Delete.
2723 (machopic_select_section): Handle functions.
2724 (darwin_asm_named_section): Add a tab.
2725 (darwin_section_type_flags): Delete.
2726 (darwin_unique_section): Delete contents.
2727 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2729 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2730 (darwin_make_decl_one_only): Delete.
2731 (text_coal_section): New.
2732 (text_unlikely_section): New.
2733 (text_unlikely_coal_section): New.
2734 (const_coal_section): New.
2735 (data_coal_section): New.
2736 (const_data_coal_section): New.
2737 * varasm.c (function_section): Honour
2738 USE_SELECT_SECTION_FOR_FUNCTIONS.
2739 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2740 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2741 * dbxout.c (dbxout_source_file): Don't change sections while
2742 a function is being output.
2744 2004-10-25 David Ayers <d.ayers@inode.at>
2746 * c-common.h: Remove RID_ID.
2747 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2748 (typespec_reserved_attr): Add rule for TYPENAME
2749 non_empty_protocolrefs.
2750 (yylexname): Remove special handling of RID_ID.
2752 2004-10-25 James E Wilson <wilson@specifixinc.com>
2754 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2756 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2759 * c-parse.in (array_designator): New.
2760 (designator): Use it.
2761 (initelt): Only permit array_designator without '=', not ".foo".
2763 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2764 * gcc/Makefile.in: removed ggc for cgraphunit.
2765 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2766 * gcc/cgraph.h: removed static var analysis data structures and calls.
2768 cgraph_mark_local_and_external_functions:changed name to
2769 cgraph_mark_local_functions
2770 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2771 cgraph_reset_static_var_maps,get_global_static_vars_info,
2772 get_global_statics_not_read,get_global_statics_not_written,searchc,
2773 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2774 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2775 scan_for_static_refs,cgraph_characterize_statics_local,
2776 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2778 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2779 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2781 * gcc/tree-flow.h static_vars_info: removed
2782 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2783 removed calls to static vars analysis.
2784 get_call_expr_operands: removed callee variable.
2786 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2788 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2789 redirect_edge_pred): Use VEC_safe_push instead of
2791 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2793 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2795 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2797 * cfgloop.h: Adjust the corresponding prototype.
2798 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2799 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2801 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2803 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2804 DECL_INCOMING_RTL is NULL.
2806 2004-10-25 Steven Bosscher <stevenb@suse.de>
2808 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2809 * tree-dfa.c (pass_referenced_var): Use it.
2811 2004-10-25 Roger Sayle <roger@eyesopen.com>
2812 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2814 * cse.c: Change encoding of quantity numbers to avoid undefined
2815 pointer arithmetic on qty_table.
2816 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2817 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2818 (new_basic_block): Assign "real" quantity numbers from zero.
2819 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2820 REG_QTY to its unique negative value.
2821 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2822 (cse_main): Don't include max_reg when determining max_qty.
2823 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2824 which causes undefined C99 behaviour. Only allocate needed memory.
2826 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2828 * stmt.c (expand_case): Remove an obsolete comment.
2830 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2833 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2834 layout_type as it is already done by build_array_type.
2835 * tree.c (build_array_type): Layout the type even
2837 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2839 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2841 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2843 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2844 with wider-than-32-bit HOST_WIDE_INTs.
2846 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2848 * config/mips/mips.c(mips_output_filename): Remove unused
2849 array ltext_label_name
2851 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2853 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2855 2004-10-25 Ben Elliston <bje@au.ibm.com>
2857 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2859 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2861 * predict.c (predict_loops): Call scev_finalize instead of
2864 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2866 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2867 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2868 config/sh/ushmedia.h, config/sparc/elf.h,
2869 config/sparc/sp64-elf.h: Update copyright.
2871 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2873 * stmt.c (expand_case): Handle the default label outside of
2874 the for loop. Remove code to handle a missing default label.
2876 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2878 * dbxout.c (dbxout_function_decl): Don't use
2879 DBX_OUTPUT_FUNCTION_END.
2880 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2881 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2883 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2886 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2888 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2890 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2891 which way to record the equality as well.
2892 (loop_depth_of_name): New function.
2894 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2897 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2898 through the operand if it is a useless type conversion.
2900 2004-10-23 Ben Elliston <bje@au.ibm.com>
2902 * cfg.c (remove_edge): Use VEC_unordered_remove.
2903 (redirect_edge_succ): Likewise.
2904 (redirect_edge_pred): Likewise.
2905 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2907 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2909 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2912 2004-10-22 Eric Christopher <echristo@redhat.com>
2914 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2917 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2919 * config/rs6000/spe.md (spe_extendsfdf2): New.
2920 (movdf_e500_double): New.
2921 (spe_truncdfsf2): New.
2928 (spe_floatsidf2): New.
2929 (spe_floatunssidf2): New.
2930 (fix_truncdfsi2): New.
2931 (spe_fixuns_truncdfsi2): New.
2933 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2934 (fpr_truncdfsf2): New.
2935 (negdf2): Change to expander.
2937 (fpr_nabsdf2): Name pattern.
2938 (adddf3): Change to expander.
2940 (subdf3): Change to expander.
2942 (muldf3): Change to expander.
2944 (divdf3): Change to expander.
2946 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2947 (cmpdf): Allow for TARGET_E500_DOUBLE.
2949 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2951 * c-semantics.c (re_push_stmt_list): Remove.
2952 * c-common.h: Remove the corresponding prototype.
2954 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2956 * stmt.c (asm_op_is_mem_input): Remove.
2957 * tree.h: Remove the corresponding prototype.
2959 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2961 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2962 * tree-gimple.h: Remove the corresponding prototype.
2964 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2966 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2968 * rtl.h: Remove the corresponding prototypes.
2970 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2972 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2973 edge information when we commit ourselves to threading a
2976 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2978 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2979 into worklist instead of their indexes.
2981 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2983 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2984 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2985 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2986 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2987 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2988 tree-scalar-evolution.c, tree-ssa-dom.c,
2989 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2990 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2991 tree-vectorizer.c, vec.h: Fix comment formatting.
2993 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2995 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2996 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2998 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/ptx4.h, config/mcore/mcore-pe.h,
3001 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
3003 2004-10-22 Peter Barada <peter@the-baradas.com>
3005 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
3006 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
3007 renaming of non-live registers in interrupt functions.
3008 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
3010 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
3012 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
3013 Use integer for loop counter.
3014 (num_ending_zeros): New function.
3015 (number_of_iterations_cond): Use num_ending_zeros.
3017 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3019 * config.gcc: Add support for --enable-e500_double.
3021 * config/rs6000/e500-double.h: New file.
3023 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
3026 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
3029 * config/rs6000/linuxspe.h: Same.
3031 * doc/invoke.texi (Option Summary): Document new options for
3033 (RS/6000 and PowerPC Options): Same.
3035 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
3037 (rs6000_override_options): Use it. Use
3038 SUB3TARGET_OVERRIDE_OPTIONS.
3039 Add 8548 to processor_target_table.
3040 (rs6000_legitimate_address): Handle e500 doubles.
3041 (rs6000_legitimize_address): Same.
3042 (rs6000_legitimize_reload_address): Same.
3043 (rs6000_hard_regno_nregs): Same.
3044 (spe_func_has_64bit_regs_p): Same.
3045 (emit_frame_save): Same.
3046 (gen_frame_mem_offset): Same.
3047 (rs6000_dwarf_register_span): Same.
3048 (rs6000_generate_compare): Same.
3049 (easy_fp_constant): Same.
3050 (legitimate_offset_address_p): Same.
3052 * config/rs6000/spe.md: (cmdfeq_gpr): New.
3061 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3063 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
3065 2004-10-21 Zack Weinberg <zack@codesourcery.com>
3067 * dbxout.c: Remove unnecessary #undefs.
3068 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
3069 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
3070 definition into use sites.
3071 (cwd): Make local to dbxout_init.
3072 (dbxout_init): Restructure cwd-using logic for clarity. Use
3074 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
3075 STABS_GCC_MARKER folded in here.
3076 * system.h: Poison now-unused macros.
3077 * doc/tm.texi: Remove documentation of now-unused macros.
3079 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3082 * c-opts.c (push_command_line_include): Use the current file
3083 name instead of the main one.
3085 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
3088 * tree.c (staticp): A CONST_DECL has static storage if either
3089 TREE_STATIC or DECL_EXTERNAL is set.
3090 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
3093 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3095 * expr.c (store_expr): Remove dont_store_target.
3097 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
3101 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree-cfg.c (thread_jumps): Move a part of it to ...
3104 (thread_jumps_from_bb): ... here.
3106 2004-10-21 David Edelsohn <edelsohn@gnu.org>
3108 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
3109 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
3111 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
3113 * expr.c (store_expr): Clean up by renaming want_value to
3116 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
3118 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
3121 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
3124 * expmed.c (store_bit_field): Pass original 'value' before
3127 2004-10-21 Nicolas Pitre <nico@cam.org>
3129 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
3130 * config/arm/ieee754-df.S: Ditto.
3132 2004-10-20 Zack Weinberg <zack@codesourcery.com>
3134 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
3135 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3137 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3138 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3139 an internal label and an N_SLINE .stabn whose value is the
3140 difference between that label and the function entry label.
3141 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3142 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3143 label and an N_SO stab with an empty string referring to it.
3144 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3145 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3146 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3147 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3148 macro is never defined.
3149 * sdbout.c (sdbout_source_line_counter): Delete.
3150 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3151 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3153 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3155 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3156 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3157 definitions (identical to default).
3158 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3159 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3160 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3161 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3162 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3163 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3164 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3165 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3166 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3167 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3168 (sym_lineno): Delete.
3169 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3170 now-unused variable.
3171 (alpha_output_lineno): Delete.
3172 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3173 * config/mips/mips.c (mips_output_filename): Don't use
3174 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3175 (mips_output_lineno): Delete.
3176 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3177 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3178 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3179 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3180 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3181 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3182 * config/mmix/mmix.h: Likewise.
3183 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3184 * config/mmix/mmix-protos.h: Don't prototype it.
3185 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3186 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3187 * config/arm/aout.h: Remove RISCiX-specific definition of
3188 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3189 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3190 ASM_OUTPUT_SOURCE_LINE.
3191 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3192 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3193 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3195 * doc/tm.texi: Update.
3197 2004-10-20 Richard Henderson <rth@redhat.com>
3199 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3201 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3203 * configure.ac: Revert my previous patch.
3204 * configure: Regenerate.
3206 2004-10-20 Ben Elliston <bje@au.ibm.com>
3208 * config/rs6000/rs6000.c
3209 (rs6000_va_start): Use build_va_arg_indirect_ref.
3210 (rs6000_gimplify_va_arg): Likewise.
3212 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3215 * configure.ac: Declare AM_LANGINFO_CODESET.
3216 * aclocal.m4: Define AM_LANGINFO_CODESET.
3217 * configure, config.in: Rebuilt.
3219 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3221 * expr.c (store_expr): Remove code that is run when
3222 want_value & 1 is nonzero.
3224 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3226 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3227 from function pointer to void *.
3229 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3232 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3233 the frame pointer adjustment when exception handling is enabled.
3235 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3237 * stor-layout.c: Fix a comment typo.
3239 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3241 * expr.c (store_field): Remove two arguments value_mode and
3243 (expand_assignment, store_constructor_field,
3244 expand_expr_real_1): Adjust calls to store_field.
3246 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3248 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3251 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3252 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3253 base and index register for loads.
3255 * config/arc/t-arc: Fix multilib handling.
3257 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3259 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3260 don't inspect BLOCK_FOR_INSN for barriers.
3261 * emit-rtl.c (emit_barrier_before): Revert last change.
3262 (emit_barrier_after, emit_barrier): Ditto.
3264 * doc/extend.texi (Extended Asm): Warn and provide example
3265 solution for using a call-clobbered asm register.
3266 (Local Reg Vars): Similar. Cross-reference example.
3268 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3270 * tree-cfg.c (group_case_labels): Look at the second to last
3271 case statement for combing with the default case.
3273 2004-10-19 Richard Hendeson <rth@redhat.com>
3276 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3278 2004-10-19 Richard Hendeson <rth@redhat.com>
3280 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3281 succeeds, only expand the result.
3283 2004-10-19 Richard Hendeson <rth@redhat.com>
3286 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3289 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3291 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3294 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3296 * expr.c (expand_assignment): Remove the last argument.
3297 Change the return type to void.
3298 * expr.h: Update the prototype of expand_assignment.
3299 * function.c (assign_parm_setup_reg): Update a call to
3301 * stmt.c (expand_asm_expr): Likewise.
3303 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3305 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3306 unnecessary assignments to temp. Return const0_rtx.
3308 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3310 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3312 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3314 * configure.ac (powerpc-*-darwin*): Require assembler to support
3316 * configure: Regenerate.
3318 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3320 * reload1.c (ior_hard_reg_set): Remove.
3321 (finish_spills): Use IOR_HARD_REG_SET instead of
3324 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3326 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3327 the currently visited word to right.
3329 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3332 * expmed.c (expand_smod_pow2): Handle modes whose size
3333 is greater than that of HOST_WIDE_INT.
3335 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3337 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3339 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3340 Roger Sayle <roger@eyesopen.com>
3343 * dojump.c (discard_pending_stack_adjust): New function.
3344 (clear_pending_stack_adjust): Call it.
3345 * expr.h (discard_pending_stack_adjust): Declare it.
3346 * explow.c (emit_stack_save): Emit pending stack adjustments
3347 before saving the stack pointer.
3348 (emit_stack_restore): Discard pending stack adjustments before
3349 restoring the stack pointer.
3351 2004-10-18 Richard Henderson <rth@redhat.com>
3353 * c-common.c (handle_mode_attribute): Allow scalar->vector
3356 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3358 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3359 value to expand_assignment.
3361 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3363 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3365 (thread_jumps): Iterate until no new forwarder block arises.
3367 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3369 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3370 (thread_jumps): Use forwardable as cache of
3371 tree_forwarder_block_p throughout the function.
3373 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3375 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3377 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3381 * tree-cfg.c (remove_bb): If we have a label expression in the
3382 basic block and the label we have taken the address, move the
3383 label expression to the basic block which is previous in the
3385 (tree_verify_flow_info): Fix printing out the label name of the
3386 problematic label expression.
3388 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3390 PR rtl-optimization/18002
3391 * simplify-rtx.c (mode_signbit_p): Externalize function...
3392 * rtl.h (mode_signbit_p): ... to here.
3393 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3394 canonical form of XOR signbit and move to outer op.
3396 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3398 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3400 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3401 Don't call fold_stmt more than once, use bsi_replace.
3403 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3405 PR tree-optimization/17656
3406 * tree-ssa.c (replace_immediate_uses): When replacing a
3407 constant, if the call to fold_stmt produced a different
3408 statement, get an appropriate statement pointer by scanning
3411 2004-10-18 Richard Henderson <rth@redhat.com>
3413 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3415 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3418 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3419 (stage1-start): Remove and copy libunwind.a and
3420 libunwind*$(SHLIB_EXT) instead of libunwind*.
3421 (stage2-start): Likewise.
3422 (stage3-start): Likewise.
3423 (stage4-start): Likewise.
3424 (stageprofile-start): Likewise.
3425 (stagefeedback-start): Likewise.
3427 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3428 the shared library to be created and don't remove the existing
3430 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3431 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3432 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3433 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3434 * config/sh/t-linux (SHLIB_LINK): Likewise.
3435 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3436 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3437 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3438 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3440 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3443 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3445 * basic-block.h (reg_set_iterator): New.
3446 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3447 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3448 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3449 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3451 * cfgcleanup.c (thread_jump): Likewise.
3452 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3453 * conflict.c (conflict_graph_compute): Likewise.
3454 * flow.c (verify_local_live_at_start, update_life_info,
3455 initialize_uninitialized_subregs, propagate_one_insn,
3456 init_propagate_block_info, free_propagate_block_info,
3457 propagate_block, dump_regset): Likewise.
3458 * global.c (global_conflicts): Likewise.
3459 * graph.c (start_bb): Likewise.
3460 * local-alloc.c (update_equiv_regs): Likewise.
3461 * loop.c (load_mems): Likewise.
3462 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3463 find_reg, finish_spills): Likewise.
3464 * resource.c (mark_target_live_regs): Likewise.
3465 * sched-deps.c (sched_analyze_insn): Likewise.
3466 * sched-rgn.c (sched-rgn.c): Likewise.
3467 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3469 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3471 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3472 operand 1 instead of 2
3474 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3476 * loop-unroll.c: Fix comment typos.
3478 2004-10-18 Revital Eres <eres@il.ibm.com>
3480 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3481 * loop-unroll.c: Include varray.h.
3482 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3483 opt_info and expand it to support variable expansion.
3484 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3485 expand it to support variable expansion.
3486 (pt_info_start_duplication): Rename si_info_start_duplication.
3487 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3488 to the variable expansion optimization.
3489 (free_opt_info): Rename free_si_info.
3490 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3491 expand_var_during_unrolling, insert_var_expansion_initialization,
3492 combine_var_copies_in_loop_exit, release_var_copies,
3493 get_expansion): New functions.
3494 (peel_loop_completely, unroll_loop_constant_iterations,
3495 unroll_loop_runtime_iterations, peel_loop_simple,
3496 unroll_loop_stupid): Change uses of struct si_info
3498 and add uses of fvariable-expansion-in-unroller flag.
3499 * params.def: Add parameter to restrict the number of expansions.
3500 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3501 the number of expansions.
3502 * common.opt: (fvariable-expansion-in-unroller): New flag.
3503 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3505 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3507 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3508 __GXX_MERGED_TYPEINFO_NAMES to 0.
3510 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3512 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3513 handle barriers in a bb by checking that it points to a NULL bb.
3514 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3515 (emit_barrier_after, emit_barrier): Ditto.
3517 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3519 * doc/extend.texi (Attribute Syntax): Clarify details of
3520 attributes on parameters.
3522 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3524 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3527 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3530 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3532 * c-typeck.c (default_function_array_conversion): Always create
3533 &a[0] for array types.
3534 (build_unary_op): Do not fold &a[x] into a + x.
3536 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3539 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3540 block if there is a goto with a locus.
3542 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3544 * config/elfos.h, config/gofast.h, config/interix.h,
3545 config/netbsd.h, config/svr3.h, config/vxworks.h,
3546 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3547 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3548 config/alpha/netbsd.h, config/arm/arm-modes.def,
3549 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3550 config/cris/aout.h, config/frv/frv-modes.def,
3551 config/i386/beos-elf.h, config/i386/gas.h,
3552 config/i386/i386-coff.h, config/i386/i386-modes.def,
3553 config/i386/linux.h, config/i386/linux64.h,
3554 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3555 config/i386/netbsd64.h, config/i386/sco5.h,
3556 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3557 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3558 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3559 config/mips/mips-modes.def, config/mips/sdb.h,
3560 config/mips/vr.h, config/mips/vxworks.h,
3561 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3562 config/pa/pa32-linux.h, config/rs6000/40x.md,
3563 config/rs6000/7450.md, config/rs6000/8540.md,
3564 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3565 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3566 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3567 config/s390/s390-modes.def, config/sh/elf.h,
3568 config/sh/sh-modes.def, config/sh/sh64.h,
3569 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3570 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3571 config/vax/vax.md: Update copyright.
3573 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3575 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3577 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3579 * c-typeck.c (default_function_array_conversion): Always create
3580 &a[0] for array types.
3581 (build_unary_op): Do not fold &a[x] into a + x.
3583 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3585 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3586 instead 2^32 / phi if long is 64-bit.
3588 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3590 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3592 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3594 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3595 __ptrextent__, __ptrvalue and __ptrvalue__.
3596 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3599 2004-10-16 Dale Johannesen <dalej@apple.com>
3601 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3603 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3605 PR tree-optimization/17766
3606 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3607 (dom_info_available_p): Declare.
3608 * cfghooks.c (split_block, make_forwarder_block): Use
3609 dom_info_available_p.
3610 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3611 free_dominance_info, verify_dominators): Ditto.
3612 (dom_info_available_p): New function.
3613 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3614 (thread_jumps): Use dom_info_available_p.
3615 * tree-complex.c (expand_complex_div_wide): Ditto.
3616 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3618 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3620 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3621 (find_best_candidate): Take also important candidates into account.
3622 (find_optimal_iv_set): Initialize important_candidates bitmap.
3624 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3626 PR tree-optimization/17560
3627 * predict.c (tree_estimate_probability): Mark irreducible
3630 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3632 PR rtl-optimization/17723
3633 * cfgcleanup.c (merge_memattrs): Handle case when
3634 MEM_SIZE == NULL_RTX.
3636 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3638 * toplev.c (dump_file_name): Change type to be const.
3640 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3642 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3643 non_lvalue to stop something being a null pointer constant.
3645 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3647 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3648 available for TARGET_FPRS.
3649 (FUNCTION_VALUE_REGNO_P): Same.
3651 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3653 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3654 -maltivec in same style as other ISA options.
3656 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3658 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3661 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3663 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3664 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3665 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3666 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3667 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3668 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3669 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3670 predict.def, predict.h, protoize.c, reload.h, resource.h,
3671 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3672 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3673 unwind-sjlj.c, value-prof.h: Update copyright.
3675 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3677 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3679 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3681 * tree-optimize.c (execute_one_pass): Stop timer right after
3684 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3687 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3690 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3691 (remove_useless_stmts_1): Fold trees we know how to fold.
3693 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3695 * configure.ac: Add .machine power4 directive when testing for
3697 * configure: Regenerate.
3699 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3701 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3703 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3705 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3708 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3710 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3711 for 'f' if !TARGET_FPRS.
3713 2004-10-14 Richard Henderson <rth@redhat.com>
3716 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3718 2004-10-14 Richard Henderson <rth@redhat.com>
3721 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3723 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3724 instaed of current_function_decl non-null.
3726 2004-10-14 Matt Austern <austern@apple.com>
3728 * pointer-set.c: New file, special-purpose hash table.
3729 * pointer-set.h: New file.
3730 * tree.h (struct pointer_set_t): Declare as opaque type.
3731 (tree_walk): Last argument is pointer_set_t* now.
3732 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3734 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3735 track of which nodes have already been visited.
3736 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3737 * cgraphunit.c (cgraph_create_edges): Likewise.
3738 (cgraph_characterize_statics_local): Likewise.
3739 * tree-dfa.c (collect_dfa_stats): Likewise.
3740 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3742 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3743 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3744 of walk_subtrees is pointer_set_t* now.
3745 * Makefile.in (OBJS-common): add pointer-set.o
3746 (tree-inline.o): Depends on pointer-set.h
3747 (tree-dfa.o): Likewise
3748 (cgraphunit.o): Likewise
3750 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3752 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3753 (TARGET_ASM_FILE_START): Define.
3754 * config/darwin.h (ASM_SPEC): Define.
3755 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3756 -mlong-double-128, it's the default. Update comment about reason
3757 for force_cpusubtype_ALL.
3758 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3759 * config/rs6000/darwin-world.asm: Likewise.
3760 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3761 (symbolic_operand): Delete #if 0ed code.
3763 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3765 * stmt.c (add_case_node): Make sure that we have integer
3766 constant before calling tree_int_cst_compare.
3768 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3772 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3773 (remove_useless_stmts_1): Fold trees we know how to fold.
3775 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3777 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3778 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3781 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3783 * reload.c (find_reloads): When reloading a PLUS with constant
3784 operand, make sure the constant is pushed to the constant pool
3786 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3787 reload bug workaround.
3788 (s390_expand_plus_operand): Likewise.
3790 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3792 * opts.c (common_handle_option): Do not enable
3793 flag_speculative_prefetching for -fprofile-generate/use.
3795 2004-10-14 Devang Patel <dpatel@apple.com>
3798 * tree-if-conv.c (process_phi_nodes): Process latch block.
3799 (combine_blocks): Process latch block and update loop structure.
3801 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3803 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3804 (vect_update_ivs_after_vectorizer):
3805 (vect_transform_for_unknown_loop_bound):
3806 (tree_duplicate_loop_to_edge):
3807 (allocate_new_names):
3810 (rename_variables_in_bb):
3812 (rename_variables_in_loop):
3814 (update_phis_for_duplicate_loop):
3815 (update_phi_nodes_for_guard):
3816 (make_loop_iterate_ntimes):
3817 (tree_duplicate_loop_to_edge_cfg):
3819 (vect_analyze_loop_with_symbolic_num_of_iters):
3820 (verify_loop_for_duplication):
3821 (vect_gen_niters_for_prolog_loop):
3822 (vect_update_niters_after_peeling):
3823 (vect_update_inits_of_dr):
3824 (vect_update_inits_of_drs):
3825 (vect_build_loop_niters):
3826 (vect_do_peeling_for_alignment): New functions.
3827 (vect_transform_loop): Add unknown and known but indivisible loop
3828 bound support; add peeling for unalignment support.
3829 (vect_analyze_loop_form): Support symbolic number of iterations.
3830 (vect_transform_loop_bound): New input parameter.
3831 (vect_get_loop_niters): Change input parameter type.
3832 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3833 (vectorizable_store): Allow unaligned access.
3834 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3835 (vect_analyze_data_refs_alignment): Allowed one unaligned
3837 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3839 (LOOP_VINFO_INT_NITERS): New macro.
3840 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3841 (do_peeling_for_alignment):
3842 (unaligned_drs): New members of _loop_vec_info.
3843 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3845 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3847 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3848 (struct tree_string): Remove "const" qualifier for "str".
3850 2004-10-14 Ira Rosen <irar@il.ibm.com>
3852 * tree-vectorizer.c (vect_analyze_data_refs): Call
3853 vect_get_base_and_bit_offset to get memory tag for array ref.
3854 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3856 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3858 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3859 * configure: Regenerate.
3861 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3863 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3864 patches to solve spurious testsuite failures.
3866 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3868 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3869 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3870 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3871 gcc_assert under ENABLE_CHECKING.
3872 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3873 get_vectype_for_scalar_type).
3875 (vect_get_vec_def_for_operand): Remove redundant variables.
3876 (vect_transform_loop): Likewise.
3878 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3880 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3881 global for -mcaller-super-interworking.
3882 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3883 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3884 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3885 not need a frame pointer.
3886 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3887 the soft frame pointer offset.
3888 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3889 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3890 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3891 the stack. Use frame_pointer_needed to choose between them.
3892 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3893 (interwork_with_frame): New macro.
3894 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3896 2004-10-14 Ben Elliston <bje@au.ibm.com>
3899 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3900 up the filename looking for a previous directory separator.
3902 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3904 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3905 parser_xref_tag): New.
3906 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3908 (declspecs_add_type): Adjust prototypes.
3909 * c-parse.in (%union): Add tstype.
3910 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3911 typespec_reserved_attr, typespec_nonreserved_nonattr,
3912 structsp_attr, structsp_nonattr): Change to tstype. Update
3914 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3915 (declspecs_add_type): Update to take struct c_typespec argument.
3916 Set tag_defined_p and typedef_p as appropriate.
3917 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3918 Update to return struct c_typespec.
3919 (shadow_tag_warned): Don't let empty declarations with qualifiers
3920 or storage class specifiers redeclare a tag if a previous
3921 declaration is visible.
3923 2004-10-13 Richard Henderson <rth@redhat.com>
3926 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3927 for DECL_INCOMING_RTL.
3929 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3932 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3933 trunc_int_for_mode for constants used in shortened mode.
3935 2004-10-13 Richard Henderson <rth@redhat.com>
3938 * c-common.c (handle_mode_attribute): Disallow mode changes that
3939 alter the CODE of the top-level type.
3941 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3942 integer from internal limits macros.
3943 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3945 2004-10-13 Richard Henderson <rth@redhat.com>
3948 * function.c (instantiate_decl): Recurse for CONCAT.
3950 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3952 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3955 (extzvdi_internal1): Add attribute "compare".
3956 (extzvdi_internal2): Same.
3958 2004-10-12 Tom Tromey <tromey@redhat.com>
3960 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3962 2004-10-13 Dale Johannesen <dalej@apple.com>
3964 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3966 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3968 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3969 * c-decl.c (c_write_global_declarations): ... instead of here ...
3970 * cp/decl.c (cp_finish_file): ... and here.
3971 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3973 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3975 * tree-ssa-dom.c (record_range): Free the element if we are not
3978 2004-10-13 Tom Tromey <tromey@redhat.com>
3981 * gcc.c (option_map): Added --extdirs and --encoding.
3983 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3987 sparc_can_output_mi_thunk.
3988 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3989 handling of vcall offset.
3990 (sparc_can_output_mi_thunk): New predicate.
3991 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3992 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3993 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3995 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3997 * config/sparc/sparc.md (movdi): Remove redundant test.
3999 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
4001 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
4002 TDF_IPA from -fdump-tree-*-all.
4004 2004-10-13 Paul Brook <paul@codesourcery.com>
4006 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
4007 * config/arm/arm.c (thumb_find_work_register): Update comments.
4008 (arm_load_pic_register): Add argument for scratch register.
4009 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
4010 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
4012 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
4014 * tree-data-ref.c: Fix comment typos.
4016 2004-10-13 Jakub Jelinek <jakub@redhat.com>
4017 Zdenek Dvorak <dvorakz@suse.cz>
4019 PR tree-optimization/17724
4020 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
4022 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
4024 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
4025 (altivec_builtin_mask_for_store): Likewise.
4026 (altivec_init_builtins): Use lang_hooks.builtin_function to
4027 create the decls for builtin_altivec_mask_for_load/store.
4029 2004-10-13 Nick Clifton <nickc@redhat.com>
4031 * config/c4x/c4x.c: Remove inclusion of loop.h.
4033 2004-10-12 Ben Elliston <bje@au.ibm.com>
4035 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
4036 (ei_container): New; renamed.
4037 (ei_start, ei_last): New macros.
4038 (ei_start_1, ei_last_1): Renamed from ei_start.
4039 (ei_last_1, ei_end_p): Use ei_container() where applicable.
4040 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
4041 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
4043 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
4045 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
4046 * cfgloop.c (initialize_loops_parallel_p): New.
4047 (flow_loops_find): Initialize the parallel_p field to true for all
4049 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
4050 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
4051 the size of the data accessed in the loop.
4052 (struct nb_iter_bound): Moved...
4053 * cfgloop.h (struct nb_iter_bound): ... here.
4054 (estimated_nb_iterations, parallel_p): New fields in struct loop.
4055 (record_estimate): Declare extern here.
4056 * tree-chrec.c: Fix comments.
4057 (nb_vars_in_chrec): New function.
4058 * tree-chrec.h (nb_vars_in_chrec): Declared here.
4059 * tree-data-ref.c: Don't include lambda.h, that is already included
4061 (tree_fold_divides_p): Don't check for integer_onep.
4062 (tree_fold_bezout): Removed.
4063 (gcd): New static duplicated function.
4064 (int_divides_p, dump_subscript): New.
4065 (dump_data_dependence_relation): Use dump_subscript.
4066 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
4067 estimate_niter_from_size_of_data): New.
4068 (analyze_array_indexes, analyze_array): Call
4069 estimate_niter_from_size_of_data during the detection of array
4070 references. Pass in a pointer to the statement that contains the
4072 (all_chrecs_equal_p): New.
4073 (compute_distance_vector): Renamed compute_subscript_distance.
4074 Deal with multivariate conflict functions.
4075 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
4076 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
4077 (non_affine_dependence_relation): New.
4078 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
4079 analyze_siv_subscript, analyze_miv_subscript,
4080 analyze_overlapping_iterations, subscript_dependence_tester):
4081 Initialize and return last_conflicts function.
4082 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
4083 compute_overlap_steps_for_affine_1_2): New.
4084 (analyze_siv_subscript_affine_cst): Removed.
4085 (analyze_subscript_affine_affine): Disprove dependences based on the
4086 iteration domains. Solve the univariate dependence case as before,
4087 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
4088 Implement the multivariate case of 2 versus 1 variables.
4089 (build_classic_dist_vector, build_classic_dir_vector): Implement some
4091 (find_data_references_in_loop): Compute and initialize
4092 loop->estimated_nb_iterations and loop->parallel_p.
4093 (analyze_all_data_dependences): Modify the debug dump order.
4094 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
4095 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
4096 (SUB_LAST_CONFLICT, subscript->last_conflict,
4097 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
4098 DDR_AFFINE_P, DDR_SIZE_VECT): New.
4099 (find_data_references_in_loop, initialize_data_dependence_relation,
4100 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
4102 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
4104 * configure: Regenerate.
4106 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
4109 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
4110 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
4111 and constant folding of floating point MULT_EXPR/PLUS_EXPR
4114 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
4116 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
4117 (s390_gimplify_va_arg): Likewise.
4119 2004-10-12 Daniel Jacobowitz <dan@debian.org>
4121 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
4122 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
4123 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
4124 * regclass.c (record_address_regs): Remove ifdef. Use
4125 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4126 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
4128 (scan_rtx_address, replace_oldest_value_addr): Use
4129 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
4130 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
4131 unnecessary definitions.
4132 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
4133 and MODE_BASE_REG_REG_CLASS.
4134 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
4135 (MODE_BASE_REG_REG_CLASS): Define.
4136 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4137 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4138 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4139 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4141 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4143 * tree-ssa-alias.c (verify_name_tags): New function.
4144 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4145 (verify_alias_info): Call verify_name_tags.
4147 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4149 PR rtl-optimization/17931
4150 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4153 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4155 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4156 rather than aborting.
4158 2004-10-12 Paul Brook <paul@coudesourcery.com>
4160 * config.gcc: Add armv6{k,z,zk}
4161 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4162 * config/arm/tune.md: Regenerate.
4163 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4165 (all_architectures): Add armv6k, armv6z, armv6zk.
4166 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4167 * doc/invoke.texi: Document new arch and cpu values.
4169 2004-10-12 Paul Brook <paul@coodesourcery.com>
4171 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4174 2004-10-12 Paul Brook <paul@codesourcery.com>
4176 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4177 Handle negative constants.
4179 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4182 * c-typeck.c (convert_arguments): Return error_mark_node if there
4183 are too few arguments.
4184 (build_function_call): Handle error_mark_node return from
4187 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4189 * configure.ac (symbolic_link): Replace with $LN_S.
4190 (Assembler/Linker): Hard link from gas and binutils trees.
4191 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4192 * configure: Regenerate.
4194 2004-10-12 Paul Brook <paul@codesourcery.com>
4196 * configure.ac: Don't look for host assembler when building a canadian
4198 * configure: Regenerate.
4200 2004-10-11 Roger Sayle <roger@eyesopen.com>
4203 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4204 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4205 line options for "-lang-asm" and if found allow any of the C-family
4207 (c_common_handle_option): Remove last use of permit_fortran_options.
4209 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4211 * config/s390/s390.c (print_operand): Support 'S' format flag.
4212 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4213 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4214 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4215 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4216 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4217 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4218 ("*movstricthi"): Likewise.
4219 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4220 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4221 ("*sethiqisi", "*sethihisi"): Likewise.
4222 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4223 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4224 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4225 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4226 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4228 ("*tmhi_full"): Fix incorrect op_type attribute.
4230 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4231 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4232 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4233 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4235 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4238 * function.c (temp_slots_at_level): Fix typo which creates too
4239 many temp stack slots levels.
4241 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4243 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4245 (s390_trampoline_instantiate): Adapt.
4246 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4248 2004-10-11 Roger Sayle <roger@eyesopen.com>
4251 * stmt.c (add_case_node): Add additional type argument. Declare
4252 as static to match prototype. Convert the upper and lower bounds
4253 to the specified index type. Optimize away case ranges/values
4254 that are outside the index type's bounds. Truncate case ranges
4255 that span the index type's bounds.
4256 (expand_case): Avoid unnessary computation and memory allocation
4257 when index type is error_mark_node. Pass index_type as required
4258 by change to add_case_node API. No need to convert case range
4259 bounds to index_type, this is now done by add_case_node.
4261 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4264 * config/s390/s390.c (s390_offset_p): New function.
4265 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4266 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4267 transform Q->Q alternatives to *clc pattern.
4269 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4270 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4271 to transform Q->Q alternatives to *mvc pattern.
4272 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4273 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4274 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4275 transform Q->Q alternatives to *nc pattern.
4276 ("*nc"): New insn. New peephole to merge adjacent NCs.
4277 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4278 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4279 transform Q->Q alternatives to *oc pattern.
4280 ("*oc"): New insn. New peephole to merge adjacent OCs.
4281 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4282 transform Q->Q alternatives to *xc pattern.
4283 ("*xc"): New insn. New peephole to merge adjacent XCs.
4284 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4286 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4288 * gimplify.c (gimple_push_condition): Make sure that we don't
4289 have any saved condition cleanup if we were at the top level.
4291 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4293 * config/frv/frv.md (*adddi3_internal): Change name to...
4294 (adddi3): ...replacing the exisiting define_expand. Combine
4295 alternatives. Fix the range of the constant constraints ('J' instead
4296 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4297 to extract the lower and upper halves of the DImode operands.
4298 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4299 (adddi3_lower): Fix the range of the constant constraints and
4300 remove the bogus operands[2] check.
4301 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4302 operand 2. Use addxi to handle constant operands.
4303 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4305 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4307 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4308 editor's paren matching. Allow #define inside a struct.
4310 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4313 part of PR c++/17657
4314 * fold-const.c (fold_build_cleanup_point_expr): New function.
4315 * tree.h (fold_build_cleanup_point_expr): Prototype.
4317 2004-10-10 Eric Christopher <echristo@redhat.com>
4319 * dwarf2out.c: Move attribute to subprogram declaration
4320 instead of subroutine type.
4322 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4324 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4325 hoist_insn_after, and hoist_insn_to_edge.
4326 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4327 no_jumps_between_p, and insn_dependent_p.
4328 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4329 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4330 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4331 hoist_insn_to_edge): Remove.
4333 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4336 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4337 type in declarations that are not definitions except for the case
4338 of parameters of void type.
4340 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4342 * tree-cfg.c: Fix comment typos.
4344 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4347 * builtins.c (expand_builtin_va_start): Check for too few
4348 arguments to va_start.
4350 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4353 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4354 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4356 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4359 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4361 PR tree-optimization/17906
4362 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4363 copy non-gimple reg arguments.
4365 2004-10-09 Roger Sayle <roger@eyesopen.com>
4367 PR rtl-optimization/17853
4368 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4369 Reorganize handling of comparison operations with floating point
4370 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4371 Likewise, introduce support for comparison operations with vector
4372 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4374 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4375 * doc/tm.texi: Likewise.
4377 2004-10-09 Steven Bosscher <stevenb@suse.de>
4379 * regs.h (struct reg_info_def): Remove the last_node_uid and
4380 changes_mode fields.
4381 (REGNO_LAST_NOTE_UID): Don't define.
4382 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4383 * regmove.c (copy_src_to_dest): Likewise.
4385 2004-10-09 Roger Sayle <roger@eyesopen.com>
4388 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4389 relational comparison operator op needs to be swapped/reversed when
4390 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4392 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4395 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4396 instead of bsi_start.
4397 (value_replacement): Likewise.
4398 (abs_replacement): Likewise
4400 2004-10-09 Steven Bosscher <stevenb@suse.de>
4402 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4403 (expand_gimple_cond_expr, expand_gimple_tailcall,
4404 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4405 (tree_expand_cfg): Announce full RTL function dump.
4406 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4407 not the graph version.
4408 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4409 in the arms of a COND_EXPR for lowered nodes.
4411 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4413 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4414 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4415 strtoufix16, strtoufix32, strtoufix64): Declare.
4417 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4419 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4420 for an out-of-range floating point constant.
4421 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4422 warning if the target format does not support infinities.
4424 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4426 * emit-rtl.c (last_label_num, base_label_num): Remove.
4427 (max_label_num): Always return label_num.
4428 (set_new_last_label_num, restore_emit_status): Remove.
4429 (init_emit): Don't initialize last_label_num.
4430 * function.c (pop_function_context_from): Don't call
4431 restore_emit_status.
4432 * function.h: Remove the prototype for restore_emit_status.
4433 * rtl.h: Remove the prototype for set_new_last_label_num.
4435 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4437 * stmt.c (expand_decl_init): Remove.
4438 * tree.h: Remove the corresponding prototype.
4440 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4442 * integrate.c (try_constants, subst_constants, mark_stores):
4444 * integrate.h: Remove the prototype for try_constants.
4446 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4448 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4449 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4450 comments about its relevance to errors.
4451 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4453 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4456 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4459 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4461 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4462 reference_node_pool.
4464 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4466 * tree-cfg.c: Fix a comment typo.
4468 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4470 * config/s390/s390.c (s390_register_info): Don't save fprs for
4472 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4474 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4476 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4477 (TARGET_DEFAULT): Use symbolic values.
4478 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4479 (TARGET_DEFAULT): Use symbolic values.
4480 * config/s390/s390.c (s390_backchain_string): Initialize to
4481 TARGET_DEFAULT_BACKCHAIN.
4483 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4485 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4486 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4488 (expand_builtin_strcat): Accept a type parameter.
4489 (fold_builtin_mempcpy): Accept a type and endp parameter.
4491 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4492 Accept an `exp' instead of an `arglist'.
4494 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4496 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4497 reverting my 2004-09-07 patch to use build_int_cst.
4499 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4502 * config/sparc/sparc.c (input_operand): Remove redundant code
4503 for handling LO_SUM.
4504 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4505 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4506 Otherwise only accept it for TFmode if quad move insns are available.
4508 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4510 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4511 common cases will be caught earlier than others.
4513 2004-10-08 Michael Matz <matz@suse.de>
4515 * loop-doloop.c (doloop_optimize): Extend count.
4517 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4519 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4520 (prefetch): Convert to expander.
4522 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4524 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4525 first argument of CALL.
4526 (tls_local_dynamic): Likewise.
4528 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4530 * c-typeck.c (enum impl_conv): New.
4531 (convert_for_assignment): Use it. Take tree for function called
4532 instead of its name. Handle ObjC selectors for diagnostics at
4533 start of function. Select diagnostic text within the function
4534 using full sentences for diagnsotics. Use %qE to name functions
4536 (convert_arguments, build_modify_expr,
4537 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4538 callers to convert_for_assignment.
4539 (warn_for_assignment): Remove.
4541 2004-10-08 Nick Clifton <nickc@redhat.com>
4543 * config/sh/symbian.c (symbian_possibly_export_base_class):
4544 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4545 TYPE_CONTAINS_VPTR_P.
4547 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4549 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4550 fixed registers form all_used_regs. Update call_really_used_regs.
4551 (CALL_REALLY_USED_REGISTERS): Define.
4552 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4553 with call_really_used_regs.
4555 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4557 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4558 for -profile as well as -p and -pg.
4560 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4562 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4564 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4566 * tree-cfg.c (tree_block_forwards_to): Remove.
4567 * tree-flow.h: Remove the corresponding prototype.
4569 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4571 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4572 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4574 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4577 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4578 flag_trapping_math is in effect, don't generate subtract
4581 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4583 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4584 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4585 (s390_extra_constraint_str): Add 'A' constraints.
4586 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4587 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4588 (CONSTRAINT_LEN): Likewise.
4589 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4590 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4591 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4592 ("*iordi3"): Add OI alternative and splitter.
4593 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4594 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4595 ("*xordi3"): Add XI alternative and splitter.
4596 ("*xorsi3", "*xorhi3"): Likewise.
4598 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4600 * config/mips/mips.c (mips_function_rodata_section): New function.
4601 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4603 2004-10-07 Devang Patel <dpatel@apple.com>
4605 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4606 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4607 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4608 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4609 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4610 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4611 UNSPEC_VCONDU_V16QI): New constant defines.
4612 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4613 vconduv16qi): New patterns.
4614 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4615 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4616 (get_vec_cmp_insn): Same.
4617 (get_vsel_insn): Same.
4618 (rs6000_emit_vector_compare): Same.
4619 (rs6000_emit_vector_select): Same.
4620 (INSN_NOT_AVAILABLE): New.
4622 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4624 PR tree-optimization/17749
4625 * tree-tailcall.c (find_tail_calls): Check that parameter is
4628 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4630 * config/ia64/ia64.c: Fix a comment typo.
4632 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4634 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4636 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4639 * tree-inline.c (expand_call_inline): Do not warn for functions
4640 marked with attribute noinline.
4642 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4645 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4646 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4648 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4649 of 0 as 4th argument to pass_by_reference.
4650 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4652 2004-10-06 Eric Christopher <echristo@redhat.com>
4654 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4657 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4660 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4662 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4664 PR rtl-optimization/17791
4665 * loop-doloop.c (doloop_modify): Take number of iterations as
4667 (doloop_optimize): Extend or shorten the number of iterations
4668 when changing mode of counter register.
4669 * loop-iv.c (lowpart_subreg): Export.
4670 * rtl.h (lowpart_subreg): Declare.
4672 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4674 PR tree-optimization/17806
4675 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4676 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4677 flags moved to split_edge.
4679 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4682 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4683 before tentatively building the conditional move sequence.
4685 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4688 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4690 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4691 function_arg_padding.
4693 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4696 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4698 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4700 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4701 * hooks.h: Remove the corresponding prototypes.
4703 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4706 * tree-nested.c (walk_stmt_info): Add changed field.
4707 (convert_nonlocal_reference): Set changed to when we
4708 change a decl to unnested decl.
4709 <case ADDR_EXPR>: Instead of checking if the immediate part
4710 of the ADDR_EXPR changed, check the field changed.
4711 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4713 (convert_local_reference): Set changed to when we
4714 change a decl to unnested decl.
4715 <case ADDR_EXPR>: Instead of checking if the immediate part
4716 of the ADDR_EXPR changed, check the field changed.
4717 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4719 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4721 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4722 * dwarf2out.c (dwarf2out_init): Remove references to
4723 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4724 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4725 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4727 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4729 * c-typeck.c (convert_arguments): Take expression for called
4730 function rather than its name. Handle ObjC selectors directly
4731 rather than relying on warn_for_assignment to do so. Call warning
4732 directly rather than warn_for_assignment. Use %qE in diagnostics.
4733 Say "argument" rather than "arg" in diagnostics.
4734 (build_function_call): Update call to convert_arguments.
4736 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4739 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4740 ENUMs specially instead of just saying we do.
4742 2004-10-06 Eric Christopher <echristo@redhat.com>
4744 * dwarf2.h: Sync with include/elf/dwarf2.h
4746 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4748 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4751 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4753 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4754 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4756 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4758 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4760 (lambda_compute_auxillary_space): Split from here.
4762 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4764 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4765 * tree-flow.h: Add prototype.
4766 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4767 expr_invariant_in_loop.
4769 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4771 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4774 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4776 * config/s390/s390-protos.h (s_imm_operand): Remove.
4777 (s390_pool_operand): Add prototype.
4778 * config/s390/s390.c (general_s_operand): Remove.
4779 (s_imm_operand): Remove.
4780 (s_operand): Merge contents of general_s_operand.
4781 (s390_pool_operand): New function.
4782 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4783 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4784 ("*cmpdi_ccu"): Merge Q->Q alternative.
4785 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4786 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4788 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4789 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4790 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4792 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4794 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4795 call ia64_function_arg_boundary.
4796 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4797 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4798 (ia64_function_arg_advance): Do not put 128 bit floats into
4801 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4803 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4804 Accept an expression instead of an arglist.
4805 (expand_builtin_stpcpy): Accept an expression instead of an
4808 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4811 * doc/install.texi (*-*-solaris2*): Mention potential problem
4812 with Sun assembler + GNU linker and C++ programs.
4813 Document status of binutils 2.15 release.
4815 2004-10-06 Jan Hubicka <jh@suse.cz>
4817 * cse.c (cse_main): Kill push/pop context.
4819 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4821 * pretty-print.c: Include tree.h.
4822 (pp_base_prepare_to_format): New function, logic from
4823 text_specifies_location.
4824 (pp_base_format_text): Use gcc_assert.
4825 * pretty-print.h (pp_prepare_to_format): New macro.
4826 (pp_base_prepare_to_format): Prototype.
4827 * diagnostic.c (text_specifies_location): Delete.
4828 (bug_report_request): Delete.
4829 (diagnostic_set_info): Don't call text_specifies_location.
4830 (diagnostic_action_after_output): Put text from
4831 bug_report_request inline here. Use gcc_unreachable.
4832 (diagnostic_report_current_function): Fix comment.
4833 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4834 Call pp_prepare_to_format before diagnostic_starter.
4835 (trim_filename): Use IS_DIR_SEPARATOR.
4836 (fatal_error, internal_error): Use gcc_unreachable.
4837 (error_recursion): Call diagnostic_action_after_output to
4838 issue the bug_report_request message and exit.
4839 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4841 * c-parse.in: Add list of diagnostic messages to insulate
4842 translation template from version of yacc/bison used to
4843 compile the grammar.
4845 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4848 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4850 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4852 * basic-block.h: Remove the prototype for
4853 flow_preorder_transversal_compute.
4854 * cfganal.c (dfst_node): Remove.
4855 (flow_preorder_transversal_compute): Likewise.
4856 * rtl.h: Remove the prototype for get_jump_table_offset.
4857 * rtlanal.c (get_jump_table_offset): Remove.
4859 2004-10-05 Richard Henderson <rth@redhat.com>
4862 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4864 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4867 * Makefile.in: Stage the build directory too.
4869 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4871 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4873 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4874 (frv_emit_move): Same.
4876 * config/frv/frv.c (frv_emit_move): New.
4877 (frv_legitimize_address): New.
4879 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4886 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4888 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4891 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4893 * c-decl.c (pushdecl): When an extern declaration at block scope
4894 refers to a visible entity with internal linkage, use the old DECL
4895 rather than the new one.
4897 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4899 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4902 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4904 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4907 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4909 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4910 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4913 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4915 * tree-cfg.c (cleanup_tree_cfg): Don't call
4916 delete_unreachable_blosk() after thread_jumps().
4917 (thread_jumps): Always remove basic blocks as they become
4920 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4922 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4923 something_changed. Simplify the while loop.
4925 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4927 * builtins.c (expand_builtin_memmove): Delete duplicate code
4928 and accept a tree type for the result.
4929 (expand_builtin_bcopy): Accept a tree type for the result.
4930 (fold_builtin_memmove): Accept an arglist and tree type for
4933 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4935 * config/s390/s390.c (s390_dump_pool): Remove return value.
4936 Use gen_pool_align, gen_pool_section_start/end instead of
4937 gen_pool_start/end_31/64.
4938 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4939 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4940 ("pool_start_31", "pool_end_31"): Remove.
4941 ("pool_start_64", "pool_end_64"): Likewise.
4942 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4944 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4945 (TARGET_CANNOT_COPY_INSN_P): Define.
4946 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4947 (struct constant_pool): New member 'execute'.
4948 (s390_add_execute, s390_find_execute): New functions.
4949 (s390_execute_label, s390_execute_target): Likewise.
4950 (s390_dump_pool): Output in-pool execute target templates.
4951 (s390_dump_execute): New function.
4952 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4953 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4954 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4955 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4956 ("*execute"): New insn pattern.
4957 ("movmem_short", "*movmem_short"): Use splitters to generate
4958 explicit execute pattern, remove embedded execute.
4959 ("clrmem_short", "*clrmem_short"): Likewise.
4960 ("cmpmem_short", "*cmpmem_short"): Likewise.
4962 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4964 * tree-ssa.c (verify_ssa): Verify phi arguments only
4965 contain renamed names.
4967 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4969 * config/rs6000/linux.h: Formatting, whitespace.
4970 * config/rs6000/linux64.h: Likewise.
4971 * config/rs6000/rs6000-protos.h: Likewise.
4972 * config/rs6000/rs6000.c: Likewise.
4973 (easy_vector_splat_const): Add fall thru comments.
4974 (output_vec_const_move): Likewise.
4976 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4978 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4980 2004-10-05 Chao-Ying Fu <fu@mips.com>
4981 Richard Sandiford <rsandifo@redhat.com>
4983 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4984 built-in functions. Document dependencies.
4985 (-mips3d): Add link here too.
4986 * doc/extend.texi (MIPS Paired-Single Support): New section.
4988 2004-10-04 Chao-ying Fu <fu@mips.com>
4990 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4992 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4994 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4995 Initialize OPT_STATS to 0.
4997 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4999 * tree-data-ref.c: Fix comment typos.
5001 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
5003 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
5004 the predicate cannot be computed, don't initialize the result to
5007 2004-10-01 Eric Christopher <echristo@redhat.com>
5009 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
5010 locally defined enum.
5011 * dwarf2out.c (add_calling_convention_attribute): Don't
5014 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
5016 PR c/17178, PR c/17820
5017 * c-decl.c (pop_scope): Do not warn about unused static
5018 variables as they warned in the middle-end.
5020 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5022 * builtins.c (expand_builtin_memcpy): Delete duplicate code
5023 and make the first parameter the expression not the arglist.
5025 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
5027 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
5028 as valid modes to expand address expressions.
5030 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
5032 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
5033 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
5034 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
5035 code formatting conventions.
5037 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
5041 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5043 PR tree-optimization/16632
5044 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
5045 fold (A & C) == D into 0, fold ~C. Similarly, for the case
5046 where | is used instead of &.
5048 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
5050 * ginclude/stddef.h: Fix a comment typo.
5052 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5055 * config.gcc (i?86-*-solaris2*): Restore correct logic
5056 for --enable-threads option.
5057 (sparc64-*-solaris2*): Likewise.
5058 (sparc-*-solaris2*): Likewise.
5060 2004-10-03 Alan Modra <amodra@bigpond.net.au>
5062 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
5063 (OS_MISSING_POWERPC64): Move, and comment.
5064 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
5065 (OS_MISSING_POWERPC64): Move, and comment.
5067 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
5069 * arm.c (output_call_mem): Add missing \t.
5071 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5073 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
5074 expand_builtin_strncmp): Delete duplicate code.
5076 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
5078 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
5079 take check-base and -limit arguments.
5080 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
5081 check ranges for ARRAY_REF and COMPONENT_REF.
5082 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
5085 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5087 * c-objc-common.c (c_tree_printer): Correct description of %E.
5088 Don't fall through after printing an expression.
5090 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5092 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5094 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
5096 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
5097 delete_unrechable_blocks() only when necessary.
5099 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5101 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
5102 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
5103 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
5104 __gthread_recursive_mutex_unlock): New functions.
5106 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
5108 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
5109 * config/s390/tpf-eh.c: Remove file.
5110 * config/s390/tpf-unwind.h: New file.
5111 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
5112 (MD_UNWIND_SUPPORT): Define.
5114 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
5118 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
5120 * config/s390/s390-protos.h (s390_comparison): Add prototype.
5121 * config/s390/s390.c (s390_comparison): New function.
5122 (s390_branch_condition_mask): Return -1 for invalid comparisons.
5123 (s390_branch_condition_mnemonic): Assert valid comparison.
5124 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
5125 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
5126 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
5127 s390_comparison instead of comparison_operator.
5129 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
5130 ("cmpmemdi"): Remove.
5131 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
5132 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
5133 ("cmpint_si"): Rename to ...
5134 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
5135 ("cmpint_di", "*cmpint_di"): Likewise.
5136 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5137 redundant UNSPEC_CMPINT conversions.
5138 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5140 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5142 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5143 (main): Remove a reference to COLLECT_PARSE_FLAG
5144 * system.h: Poison COLLECT_PARSE_FLAG.
5145 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5147 2004-10-01 Paul Brook <paul@codesourcery.com>
5149 * config/arm/crti.asm: Give _init and _fini function type.
5151 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5153 * common.opt (ftree-loop-ivcanon): Enable by default.
5154 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5155 Enable complete loop unrolling.
5156 (canonicalize_induction_variables, tree_unroll_loops_completely):
5159 2004-10-01 Paul Brook <paul@codesourcery.com>
5161 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5162 not register number.
5163 (thumb_find_work_register): Search full register range.
5165 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5168 * tree-cfg.c (group_case_labels): Get the label and not
5169 the case expr for the default case.
5170 When the label we looking at is the default, decrement the
5173 2004-10-01 Jan Hubicka <jh@suse.cz>
5175 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5176 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5177 * toplev.h (tree_rest_of_compilation): Update prototype.
5178 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5180 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5182 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5183 cleanup_control_flow() out of the while loop.
5185 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5187 * tree-vectorizer.c (vectorizable_operation): Fail unless
5188 the mode for the vector type is indeed a vector mode.
5190 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5192 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5193 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5195 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5196 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5197 follow_ssa_edge_in_rhs): Ditto.
5198 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5199 (dump_iv): Dump base_object.
5200 (dump_use, dump_cand): Use dump_iv.
5201 (determine_base_object): New function.
5202 (alloc_iv): Initialize base_object field.
5203 (record_use): Clear the ssa_name field of iv.
5204 (get_computation_cost_at): Do not use difference of addresses of
5205 two different objects.
5206 (may_eliminate_iv): Do not require the loop to have just single exit.
5207 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5208 (nonzero_p): New function.
5209 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5210 tree_simplify_using_condition, simplify_using_initial_conditions,
5211 loop_niter_by_eval, find_loop_niter_by_eval,
5212 estimate_numbers_of_iterations_loop, compare_trees,
5213 upper_bound_in_type, lower_bound_in_type,
5214 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5215 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5216 instead of integer_(non)zerop.
5218 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5221 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5223 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5224 and TI_VA_LIST_FPR_COUNTER_FIELD.
5225 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5226 * tree-pass.h (pass_stdarg): Add.
5227 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5228 * tree-stdarg.c: New file.
5229 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5230 (tree-stdarg.o): Add dependencies.
5231 * function.h (struct function): Add va_list_gpr_size and
5232 va_list_fpr_size fields.
5233 * function.c (allocate_struct_function): Initialize them.
5235 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5236 va_list_{g,f}pr_counter_field.
5237 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5238 area will not be used. Only save registers that tree-stdarg.c
5239 detected they need saving.
5240 (ix86_va_start): Don't set up fields that won't be used.
5242 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5243 va_list_{g,f}pr_counter_field.
5244 (setup_incoming_varargs): Don't do anything if reg_save
5245 area will not be used. Only save registers that tree-stdarg.c
5246 detected they need saving.
5247 (rs6000_va_start): Don't set up fields that won't be used.
5249 2004-09-30 Eric Christopher <echristo@redhat.com>
5251 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5253 * dwarf2out.c (add_calling_convention_attribute): New function.
5254 (gen_subroutine_type_die): Use.
5255 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5256 * target.h (gcc_target): Add dwarf_calling_convention.
5257 * hooks.c (hook_int_tree_0): New function.
5258 * hooks.h: Prototype.
5259 * config/sh/sh.c: Include dwarf2.h.
5260 (sh_dwarf_calling_convention): New function.
5261 (TARGET_DWARF_CALLING_CONVENTION): Use.
5262 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5264 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5266 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5267 expand_builtin_strrchr, expand_builtin_strpbrk,
5268 expand_builtin_strncat, expand_builtin_strspn,
5269 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5272 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5274 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5276 (s390_logical_operator_ok_p): Likewise.
5277 * config/s390/s390.c (s390_expand_logical_operator): New function.
5278 (s390_logical_operator_ok_p): Likewise.
5279 * config/s390/s390.md ("anddi3"): New expander.
5280 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5281 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5282 ("andsi3"): Use s390_expand_logical_operator.
5283 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5284 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5285 ("andhi3"): New expander.
5286 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5287 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5288 ("andqi3"): New expander.
5289 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5290 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5291 ("iordi3"): New expander.
5292 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5293 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5294 ("iorsi3"): Use s390_expand_logical_operator.
5295 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5296 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5297 ("iorhi3"): New expiorer.
5298 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5299 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5300 ("iorqi3"): New expiorer.
5301 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5302 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5303 ("xordi3"): New expander.
5304 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5305 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5306 ("xorsi3"): New expander.
5307 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5308 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5309 ("xorhi3"): New expander.
5310 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5311 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5312 ("xorqi3"): New expander.
5313 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5314 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5316 2004-09-30 Roger Sayle <roger@eyesopen.com>
5318 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5319 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5320 machine mode as the result.
5322 2004-09-30 Ben Elliston <bje@au.ibm.com>
5325 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5326 FOR_EACH_EDGE macros.
5328 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5330 * c-tree.h (readonly_error): Remove.
5331 * c-typeck (enum lvalue_use): New.
5332 (lvalue_or_else, readonly_error): Use it. All callers changed.
5333 (readonly_error): Make static.
5335 2004-09-30 Jan Hubicka <jh@suse.cz>
5338 * cfgrtl.c (try_redirect_by_replacing_jump,
5339 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5340 cfg_layout_merge_blocks): Do not attach any line number information
5341 to newly inserted instructions.
5342 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5344 (emit_*insn_before, emit_insn*_after): New.
5345 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5347 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5348 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5350 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5352 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5353 (s390_return_address_offset): Remove.
5354 (s390_can_eliminate): Add prototype.
5355 (s390_initial_elimination_offset): Add prototype.
5356 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5357 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5358 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5359 (s390_return_address_offset): Remove.
5360 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5361 (struct machine_function): New member split_branches_pending_p.
5362 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5363 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5364 (s390_optimize_prologue): Remove base_used argument. Call
5365 s390_update_frame_layout instead of s390_register_info. Handle
5366 prologue/epilogue insns that touch only RETURN_REGNUM.
5367 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5368 (s390_register_info): Remove base_used and return_addr_used
5369 arguments, compute special register usage inline. Return live
5370 register data to caller.
5371 (s390_frame_info): Remove arguments, do not call s390_register_info.
5372 (s390_init_frame_layout): New function.
5373 (s390_update_frame_layout): Likewise.
5374 (s390_emit_prologue): Call s390_update_frame_layout; some code
5375 move to there. Do not emit pool placeholder insn if unnecessary.
5377 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5379 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5380 floating point constant workaround.
5381 (s390_secondary_input_reload_class): Handle PLUS reloads
5382 with too-large constant.
5383 (s390_expand_plus_operand): Likewise.
5384 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5385 ("movsi"): Likewise. Also, remove workaround for non-general
5387 ("movdf"): Do not call force_const_mem.
5388 ("movsf"): Likewise. Merge expander with *movsf insn.
5389 ("*movsf"): Remove, merge with movsf expander.
5391 2004-09-30 Paul Brook <paul@codesourcery.com>
5393 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5394 (ENDFILE_SPEC): Define.
5395 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5397 2004-09-30 Richard Henderson <rth@redhat.com>
5399 * config/alpha/qrnnd.asm: Mark for noexecstack.
5401 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5403 * protoize.c, tree-cfg.c: Fix comment typos.
5405 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5408 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5410 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5412 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5414 (add_pointed_to_expr): ... here.
5415 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5416 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5417 pointer variable, if set.
5419 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5421 * config/sh/sh.c: Follow spelling conventions.
5423 2004-09-29 Richard Henderson <rth@redhat.com>
5425 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5426 * doc/tm.texi (DWARF_ZERO_REG): New.
5428 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5429 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5430 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5432 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5434 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5435 with a PLUS as source operand.
5436 (expand_movstr): Likewise.
5437 (expand_builtin_stpcpy): Likewise.
5439 2004-09-29 Richard Henderson <rth@redhat.com>
5442 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5443 (is_gimple_asm_val): New.
5444 * tree-gimple.h (is_gimple_asm_val): Declare.
5445 * gimplify.c (gimplify_asm_expr): Use it.
5446 * tree-pretty-print.c (print_declaration): Dump hard regs.
5447 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5448 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5449 * tree-ssa-pre.c (is_undefined_value): Likewise.
5450 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5451 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5452 * tree-ssa.c (warn_uninit): Likewise.
5453 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5455 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5457 * c-decl.c (merge_decls): Use comptype when comparing
5458 types to decide on DECL_SIZE save of olddecl.
5460 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5462 * tree.h (INDIRECT_REF_P): New macro.
5463 * alias.c (get_alias_set): Use it
5464 (nonoverlapping_memrefs_p): Ditto.
5465 * emit-rtl.c (mem_expr_equal_p): Ditto.
5466 (set_mem_attributes_minus_bitpos): Ditto.
5467 (is_gimple_addressable): Ditto.
5468 (get_base_address): Ditto.
5469 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5471 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5472 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5473 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5474 (add_address_candidates): Ditto.
5475 (rewrite_address_base): Ditto.
5477 2004-09-30 Ben Elliston <bje@au.ibm.com>
5479 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5480 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5481 (rewrite_ssa_into_ssa): Likewise.
5482 * tree-phinodes.c (create_phi_node): Access the number of
5483 predecessor edges using EDGE_COUNT() and not num_preds.
5485 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5488 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5490 2004-09-29 Eric Christopher <echristo@redhat.com>
5492 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5494 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5496 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5497 the address is (plus reg mem).
5499 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5501 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5503 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5505 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5506 cascaded if ... else if with a switch.
5508 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5510 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5512 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5514 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5515 and TI_VA_LIST_FPR_COUNTER_FIELD.
5516 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5517 * tree-pass.h (pass_stdarg): Add.
5518 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5519 * tree-stdarg.c: New file.
5520 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5521 (tree-stdarg.o): Add dependencies.
5522 * function.h (struct function): Add va_list_gpr_size and
5523 va_list_fpr_size fields.
5524 * function.c (allocate_struct_function): Initialize them.
5526 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5527 va_list_{g,f}pr_counter_field.
5528 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5529 area will not be used. Only save registers that tree-stdarg.c
5530 detected they need saving.
5531 (ix86_va_start): Don't set up fields that won't be used.
5533 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5534 va_list_{g,f}pr_counter_field.
5535 (setup_incoming_varargs): Don't do anything if reg_save
5536 area will not be used. Only save registers that tree-stdarg.c
5537 detected they need saving.
5538 (rs6000_va_start): Don't set up fields that won't be used.
5540 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5542 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5543 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5544 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5545 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5546 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5547 ATTR_NONNULL_1_4): New.
5549 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5551 PR tree-optimization/17697
5552 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5555 2004-09-28 Per Bothner <per@bothner.com>
5557 * profile.c (branch_prob): Pass correct value to output_location,
5558 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5560 2004-09-28 Richard Henderson <rth@redhat.com>
5563 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5564 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5565 * tree-ssa-ccp.c (replace_uses_in): Use it.
5566 * tree-ssa-dom.c (cprop_operand): Likewise.
5568 2004-09-28 Jeff Law <law@redhat.com>
5570 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5571 that no outgoing edges be left in the duplicate block. Do no
5572 update information on outgoing edges or PHI nodes in target
5574 (remove_ctrl_stmt_and_useless_edges): Renamed from
5575 remove_last_stmt_and_useless_edges. Handle case where the
5576 block is empty or has no control statements. Do not update edge
5578 (thread_block): Create a template block rather than copying the
5579 original block every time. Create outgoing edges from the
5580 duplicate blocks and update PHIs at the target of the outgoing
5581 edges here. Fix edge flags for the original block if necessary.
5582 * cfghooks (duplicate_block): No longer assert that the original
5583 block has incoming edges.
5585 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5587 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5588 Reg Vars to enforce register allocation with general constraints.
5589 (Explicit Reg Vars): Clarify relation to asm statements.
5590 (Local Reg Vars): Similar.
5592 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5594 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5595 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5596 build_control_flow, new_edge): Remove.
5597 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5598 (bitlst, bitlst_table_last, bitlst_table): Remove.
5599 (bblst): Store basic_block pointer instead of block index.
5600 (bblst_table): Likewise.
5601 (edgelst): Store edge pointer instead of edge index.
5602 (edgelst_table, edgelst_last): New variables.
5603 (extract_bitlst): Rename to ...
5604 (extract_edgelst): ... this. Return edge pointers, not indices.
5605 (split_edges): Update call.
5606 (rgn_edges): Store edge pointers instead of indices.
5607 (edge_to_bit): Remove.
5608 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5609 (SET_EDGE_TO_BIT): New macro.
5610 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5611 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5612 data structures instead of haifa_edge et al. Use edge pointers
5613 instead of edge indices everywhere.
5614 (compute_dom_prob_ps): Use standard CFG data structures. Account
5616 (compute_trg_info): Likewise.
5617 (propagate_deps): Likewise.
5618 (debug_candidate): Account for bblst data structure change.
5619 (check_live_1, update_live_1, is_pfree): Likewise.
5620 (IS_REACHABLE): Use standard CFG data structures.
5621 (init_ready_list): Update bblst_table/edgelst_table allocation.
5622 (schedule_region): Update alloc/cleanup code to data structure
5623 changes. Use edge->aux to store per-region edge index.
5624 (init_regions): No longer call build_control_flow. Do not
5625 create edge list any more.
5627 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5629 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5630 * combine.c (can_combine_p): Likewise.
5631 * local-alloc. (update_equiv_regs): Likewise.
5633 2004-09-28 Richard Henderson <rth@redhat.com>
5636 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5637 Don't check VOIDmode here. Force PLUS operands to common type.
5638 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5639 Pmode if given a non pointer type.
5641 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5644 * optabs.c (expand_binop): Force constants to the correct mode.
5646 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5648 * config/s390/s390.c (s390_adjust_cost): Remove.
5649 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5650 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5651 * config/s390/s390.md ("main_pool"): Use "larl" type
5652 attribute if TARGET_CPU_ZARCH.
5654 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5656 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5659 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5661 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5664 2004-09-28 Steven Bosscher <stevenb@suse.de>
5666 * common.opt (flag_gcse_sm): Disable by default.
5667 (flag_gcse_las): Likewise.
5668 (flag_web): Likewise. Create from this file.
5669 * flags.h: Remove flag_web declaration.
5670 * toplev.c (flag_web): Likewise.
5671 (process_options): Never set flag_web.
5673 2004-09-28 Steven Bosscher <stevenb@suse.de>
5675 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5676 * tree-ssa-propagate.c: Include vec.h.
5677 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5679 (cfg_blocks_add): Assert the block is not already in the worklist.
5680 Update uses of interesting_ssa_edges and varying_ssa_edges.
5681 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5682 ssa_propagate): Likewise.
5684 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5687 * c-decl.c (start_decl): Check for initializing incomplete array
5689 (build_compound_literal): Check for TYPE being error_mark_node.
5690 * c-parse.in (primary): Check for VLA compound literals.
5692 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5694 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5695 with --disable-checking.
5697 2004-09-28 Devang Patel <dpatel@apple.com>
5699 * tree-pretty-print.c (dump_generic_node): Print vector types.
5701 2004-09-28 Nick Clifton <nickc@redhat.com>
5703 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5704 invocation of the function sh_init_cumulative_args.
5705 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5706 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5707 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5708 * config/sh/sh.c (sh_init_cumulative_args): New function based
5709 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5710 heuristic added to determine the setting of force_mem when a
5711 library function is being called.
5713 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5715 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5716 Skip constant arguments.
5718 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5720 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5721 volatile type, mark the tag volatile.
5722 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5725 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5727 * tree.def (vec_cond_expr): Fix. Change 'e'
5730 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5732 * basic-block.h: Fix a comment typo.
5734 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5736 * optabs.c, optabs.h: Fix comment typos.
5738 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5740 * config/sparc/sparc.md (call_address_struct_value_sp32):
5741 Properly mask the immediate field of the 'unimp' instruction.
5742 (call_symbolic_struct_value_sp32): Likewise.
5744 2004-09-28 Ben Elliston <bje@au.ibm.com>
5745 Steven Bosscher <stevenb@suse.de>
5746 Andrew Pinski <pinskia@physics.uc.edu>
5748 Merge from edge-vector-branch:
5749 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5750 (struct edge_def): Remove pred_next, succ_next members.
5751 (struct basic_block_def): Remove pred, succ members. Add preds
5752 and succs members of type VEC(edge).
5753 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5754 (BRANCH_EDGE): Likewise.
5755 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5756 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5757 (edge_iterator): New.
5758 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5759 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5760 (FOR_EACH_EDGE): New.
5761 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5763 (rotate_loop): Likewise.
5764 (find_traces_1_route): Likewise.
5765 (bb_to_key): Likewise.
5766 (connect_traces): Likewise.
5767 (copy_bb_p): Likewise.
5768 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5769 (add_labels_and_missing_jumps): Likewise.
5770 (fix_up_fall_thru_edges): Likewise.
5771 (find_jump_block): Likewise.
5772 (fix_crossing_conditional_branches): Likewise.
5773 (fix_crossing_unconditional_branches): Likewise.
5774 (add_reg_crossing_jump_notes): Likewise.
5775 * bt-load.c (augment_live_range): Likewise.
5776 * cfg.c (clear_edges): Likewise.
5777 (unchecked_make_edge): Likewise.
5778 (cached_make_edge): Likewise.
5779 (make_single_succ_edge): Likewise.
5780 (remove_edge): Likewise.
5781 (redirect_edge_succ_nodup): Likewise.
5782 (check_bb_profile): Likewise.
5783 (dump_flow_info): Likewise.
5784 (alloc_aux_for_edges): Likewise.
5785 (clear_aux_for_edges): Likewise.
5786 (dump_cfg_bb_info): Likewise.
5787 * cfganal.c (forwarder_block_p): Likewise.
5788 (can_fallthru): Likewise.
5789 (could_fall_through): Likewise.
5790 (mark_dfs_back_edges): Likewise.
5791 (set_edge_can_fallthru_flag): Likewise.
5792 (find_unreachable_blocks): Likewise.
5793 (create_edge_list): Likewise.
5794 (verify_edge_list): Likewise.
5795 (add_noreturn_fake_exit_edges): Likewise.
5796 (connect_infinite_loops_to_exit): Likewise.
5797 (flow_reverse_top_sort_order_compute): Likewise.
5798 (flow_depth_first_order_compute): Likewise.
5799 (flow_preorder_transversal_compute): Likewise.
5800 (flow_dfs_compute_reverse_execute): Likewise.
5801 (dfs_enumerate_from): Likewise.
5802 (compute_dominance_frontiers_1): Likewise.
5803 * cfgbuild.c (make_edges): Likewise.
5804 (compute_outgoing_frequencies): Likewise.
5805 (find_many_sub_basic_blocks): Likewise.
5806 (find_sub_basic_blocks): Likewise.
5807 * cfgcleanup.c (try_simplify_condjump): Likewise.
5808 (thread_jump): Likewise.
5809 (try_forward_edges): Likewise.
5810 (merge_blocks_move): Likewise.
5811 (outgoing_edges_match): Likewise.
5812 (try_crossjump_to_edge): Likewise.
5813 (try_crossjump_bb): Likewise.
5814 (try_optimize_cfg): Likewise.
5815 (merge_seq_blocks): Likewise.
5816 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5817 (expand_gimple_basic_block): Likewise.
5818 (construct_init_block): Likewise.
5819 (construct_exit_block): Likewise.
5820 * cfghooks.c (verify_flow_info): Likewise.
5821 (dump_bb): Likewise.
5822 (delete_basic_block): Likewise.
5823 (split_edge): Likewise.
5824 (merge_blocks): Likewise.
5825 (make_forwarder_block): Likewise.
5826 (tidy_fallthru_edges): Likewise.
5827 (can_duplicate_block_p): Likewise.
5828 (duplicate_block): Likewise.
5829 * cfglayout.c (fixup_reorder_chain): Likewise.
5830 (fixup_fallthru_exit_predecessor): Likewise.
5831 (can_copy_bbs_p): Likewise.
5832 (copy_bbs): Likewise.
5833 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5834 (flow_loop_entry_edges_find): Likewise.
5835 (flow_loop_exit_edges_find): Likewise.
5836 (flow_loop_nodes_find): Likewise.
5837 (mark_single_exit_loops): Likewise.
5838 (flow_loop_pre_header_scan): Likewise.
5839 (flow_loop_pre_header_find): Likewise.
5840 (update_latch_info): Likewise.
5841 (canonicalize_loop_headers): Likewise.
5842 (flow_loops_find): Likewise.
5843 (get_loop_body_in_bfs_order): Likewise.
5844 (get_loop_exit_edges): Likewise.
5845 (num_loop_branches): Likewise.
5846 (verify_loop_structure): Likewise.
5847 (loop_latch_edge): Likewise.
5848 (loop_preheader_edge): Likewise.
5849 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5850 (expected_loop_iterations): Likewise.
5851 * cfgloopmanip.c (remove_bbs): Likewise.
5852 (fix_bb_placement): Likewise.
5853 (fix_irreducible_loops): Likewise.
5854 (remove_path): Likewise.
5855 (scale_bbs_frequencies): Likewise.
5856 (loopify): Likewise.
5858 (fix_loop_placement): Likewise.
5859 (loop_delete_branch_edge): Likewise.
5860 (duplicate_loop_to_header_edge): Likewise.
5861 (mfb_keep_just): Likewise.
5862 (create_preheader): Likewise.
5863 (force_single_succ_latches): Likewise.
5864 (loop_split_edge_with): Likewise.
5865 (create_loop_notes): Likewise.
5866 * cfgrtl.c (rtl_split_block): Likewise.
5867 (rtl_merge_blocks): Likewise.
5868 (rtl_can_merge_blocks): Likewise.
5869 (try_redirect_by_replacing_jump): Likewise.
5870 (force_nonfallthru_and_redirect): Likewise.
5871 (rtl_tidy_fallthru_edge): Likewise.
5872 (commit_one_edge_insertion): Likewise.
5873 (commit_edge_insertions): Likewise.
5874 (commit_edge_insertions_watch_calls): Likewise.
5875 (rtl_verify_flow_info_1): Likewise.
5876 (rtl_verify_flow_info): Likewise.
5877 (purge_dead_edges): Likewise.
5878 (cfg_layout_redirect_edge_and_branch): Likewise.
5879 (cfg_layout_can_merge_blocks_p): Likewise.
5880 (rtl_flow_call_edges_add): Likewise.
5881 * cse.c (cse_cc_succs): Likewise.
5882 * df.c (hybrid_search): Likewise.
5883 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5884 (calc_dfs_tree): Likewise.
5885 (calc_idoms): Likewise.
5886 (recount_dominator): Likewise.
5887 * domwalk.c (walk_dominator_tree): Likewise.
5888 * except.c (emit_to_new_bb_before): Likewise.
5889 (connect_post_landing_pads): Likewise.
5890 (sjlj_emit_function_enter): Likewise.
5891 (sjlj_emit_function_exit): Likewise.
5892 (finish_eh_generation): Likewise.
5893 * final.c (compute_alignments): Likewise.
5894 * flow.c (calculate_global_regs_live): Likewise.
5895 (initialize_uninitialized_subregs): Likewise.
5896 (init_propagate_block_info): Likewise.
5897 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5898 * gcse.c (find_implicit_sets): Likewise.
5899 (bypass_block): Likewise.
5900 (bypass_conditional_jumps): Likewise.
5901 (compute_pre_data): Likewise.
5902 (insert_insn_end_bb): Likewise.
5903 (insert_store): Likewise.
5904 (remove_reachable_equiv_notes): Likewise.
5905 * global.c (global_conflicts): Likewise.
5906 (calculate_reg_pav): Likewise.
5907 * graph.c (print_rtl_graph_with_bb): Likewise.
5908 * ifcvt.c (mark_loop_exit_edges): Likewise.
5909 (merge_if_block): Likewise.
5910 (find_if_header): Likewise.
5911 (block_jumps_and_fallthru_p): Likewise.
5912 (find_if_block): Likewise.
5913 (find_cond_trap): Likewise.
5914 (block_has_only_trap): Likewise.
5915 (find_if_case1): Likewise.
5916 (find_if_case_2): Likewise.
5917 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5918 (perfect_nestify): Likewise.
5919 * lcm.c (compute_antinout_edge): Likewise.
5920 (compute_laterin): Likewise.
5921 (compute_available): Likewise.
5922 (compute_nearerout): Likewise.
5923 * loop-doloop.c (doloop_modify): Likewise.
5924 * loop-init.c (loop_optimizer_init): Likewise.
5925 * loop-invariant.c (find_exits): Likewise.
5926 * loop-iv.c (simplify_using_initial_values): Likewise.
5927 (check_simple_exit): Likewise.
5928 (find_simple_exit): Likewise.
5929 * loop-unroll.c (peel_loop_completely): Likewise.
5930 (unroll_loop_constant_iterations): Likewise.
5931 (unroll_loop_runtime_iterations): Likewise.
5932 * loop-unswitch.c (may_unswitch_on): Likewise.
5933 (unswitch_loop): Likewise.
5934 * modulo-sched.c (generate_prolog_epilog): Likewise.
5935 (sms_schedule): Likewise.
5936 * postreload-gcse.c (eliminate_partially_redundant_load):
5938 * predict.c (can_predict_insn_p): Likewise.
5939 (set_even_probabilities): Likewise.
5940 (combine_predictions_for_bb): Likewise.
5941 (predict_loops): Likewise.
5942 (estimate_probability): Likewise.
5943 (tree_predict_by_opcode): Likewise.
5944 (tree_estimate_probability): Likewise.
5945 (last_basic_block_p): Likewise.
5946 (propagate_freq): Likewise.
5947 (estimate_loops_at_level): Likewise.
5948 (estimate_bb_frequencies): Likewise.
5949 * profile.c (instrument_edges): Likewise.
5950 (get_exec_counts): Likewise.
5951 (compute_branch_probabilities): Likewise.
5952 (branch_prob): Likewise.
5953 * ra-build.c (live_in): Likewise.
5954 * ra-rewrite.c (rewrite_program2): Likewise.
5955 * ra.c (reg_alloc): Likewise.
5956 * reg-stack.c (reg_to_stack): Likewise.
5957 (convert_regs_entry): Likewise.
5958 (compensate_edge): Likewise.
5959 (convert_regs_1): Likewise,
5960 (convert_regs_2): Likewise.
5961 (convert_regs): Likewise.
5962 * regrename.c (copyprop_hardreg_forward): Likewise.
5963 * reload1.c (fixup_abnormal_edges): Likewise.
5964 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5965 (sbitmap_insersection_of_preds): Likewise.
5966 (sbitmap_union_of_succs): Likewise.
5967 (sbitmap_union_of_preds): Likewise.
5968 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5969 (fix_basic_block_boundaries): Likewise.
5970 (sched_ebbs): Likewise.
5971 * sched-rgn.c (build_control_flow): Likewise.
5972 (find_rgns): Likewise.
5973 * tracer.c (find_best_successor): Likewise.
5974 (find_best_predecessor): Likewise.
5975 (tail_duplicate): Likewise.
5976 * tree-cfg.c (make_edges): Likewise.
5977 (make_ctrl_stmt_edges): Likewise.
5978 (make_goto_expr_edges): Likewise.
5979 (tree_can_merge_blocks_p): Likewise.
5980 (tree_merge_blocks): Likewise.
5981 (cfg_remove_useless_stmts_bb): Likewise.
5982 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5983 (tree_block_forwards_to): Likewise.
5984 (cleanup_control_expr_graph): Likewise.
5985 (find_taken_edge): Likewise.
5986 (dump_cfg_stats): Likewise.
5987 (tree_cfg2vcg): Likewise.
5988 (disband_implicit_edges): Likewise.
5989 (tree_find_edge_insert_loc): Likewise.
5990 (bsi_commit_edge_inserts): Likewise.
5991 (tree_split_edge): Likewise.
5992 (tree_verify_flow_info): Likewise.
5993 (tree_make_forwarder_block): Likewise.
5994 (tree_forwarder_block_p): Likewise.
5995 (thread_jumps): Likewise.
5996 (tree_try_redirect_by_replacing_jump): Likewise.
5997 (tree_split_block): Likewise.
5998 (add_phi_args_after_copy_bb): Likewise.
5999 (rewrite_to_new_ssa_names_bb): Likewise.
6000 (dump_function_to_file): Likewise.
6001 (print_pred_bbs): Likewise.
6002 (print_loop): Likewise.
6003 (tree_flow_call_edges_add): Likewise.
6004 (split_critical_edges): Likewise.
6005 (execute_warn_function_return): Likewise.
6006 (extract_true_false_edges_from_block): Likewise.
6007 * tree-if-conv.c (tree_if_conversion): Likewise.
6008 (if_convertable_bb_p): Likewise.
6009 (find_phi_replacement_condition): Likewise.
6010 (combine_blocks): Likewise.
6011 * tree-into-ssa.c (compute_global_livein): Likewise.
6012 (ssa_mark_phi_uses): Likewise.
6013 (ssa_rewrite_initialize_block): Likewise.
6014 (rewrite_add_phi_arguments): Likewise.
6015 (ssa_rewrite_phi_arguments): Likewise.
6016 (insert_phi_nodes_for): Likewise.
6017 (rewrite_into_ssa): Likewise.
6018 (rewrite_ssa_into_ssa): Likewise.
6019 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
6020 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
6021 (rewrite_trees): Likewise.
6022 * tree-pretty-print.c (dump_bb_header): Likewise.
6023 (dump_implicit_edges): Likewise.
6024 * tree-sra.c (insert_edge_copies): Likewise.
6025 (find_obviously_necessary_stmts): Likewise.
6026 (remove_data_stmt): Likewise.
6027 * tree-ssa-dom.c (thread_across_edge): Likewise.
6028 (dom_opt_finalize_block): Likewise.
6029 (single_incoming_edge_ignoring_loop_edges): Likewise.
6030 (record_equivalences_from_incoming_edges): Likewise.
6031 (cprop_into_successor_phis): Likewise.
6032 * tree-ssa-live.c (live_worklist): Likewise.
6033 (calculate_live_on_entry): Likewise.
6034 (calculate_live_on_exit): Likewise.
6035 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6036 (copy_loop_headers): Likewise.
6037 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
6038 (fill_always_executed_in): Likewise.
6039 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
6040 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
6041 (compute_phi_arg_on_exit): Likewise.
6042 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
6043 (get_loops_exit): Likewise.
6044 (split_loop_exit_edge): Likewise.
6045 (ip_normal_pos): Likewise.
6046 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
6048 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
6049 (replace_phi_with_stmt): Likewise.
6050 (value_replacement): Likewise.
6051 * tree-ssa-pre.c (compute_antic_aux): Likewise.
6052 (insert_aux): Likewise.
6053 (init_pre): Likewise.
6054 * tree-ssa-propagate.c (simulate_stmt): Likewise.
6055 (simulate_block): Likewise.
6056 (ssa_prop_init): Likewise.
6057 * tree-ssa-threadupdate.c (thread_block): Likewise.
6058 (create_block_for_threading): Likewise.
6059 (remove_last_stmt_and_useless_edges): Likewise.
6060 * tree-ssa.c (verify_phi_args): Likewise.
6061 (verify_ssa): Likewise.
6062 * tree_tailcall.c (independent_of_stmt_p): Likewise.
6063 (find_tail_calls): Likewise.
6064 (eliminate_tail_call): Likewise.
6065 (tree_optimize_tail_calls_1): Likewise.
6066 * tree-vectorizer.c (vect_transform_loop): Likewise.
6067 * var-tracking.c (prologue_stack_adjust): Likewise.
6068 (vt_stack_adjustments): Likewise.
6069 (vt_find_locations): Likewise.
6070 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6071 * config/i386/i386.c (ix86_pad_returns): Likewise.
6072 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
6073 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
6075 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6078 * config/sparc/sparc.c (struct machine_function): New field
6079 'leaf_function_p' and 'prologue_data_valid_p'.
6080 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
6081 to conveniently access the above fields.
6082 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
6083 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
6084 of the generic flavor 'current_function_uses_only_leaf_regs'.
6085 (eligible_for_sibcall_delay): Likewise.
6086 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
6087 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
6088 (sparc_asm_function_prologue): Add sanity check for the assumption
6089 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
6090 (sparc_can_use_return_insn_p): New function.
6091 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
6092 (output_restore): Likewise.
6093 (output_sibcall): Likewise.
6094 (sparc_output_mi_thunk): Likewise.
6095 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
6096 * config/sparc/sparc.md (return): New expander.
6098 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
6100 2004-09-27 Mark Mitchell <mark@codesourcery.com>
6103 * stor-layout.c (layout_decl): Use fold_convert, not convert.
6104 (bit_from_pos): Likewise.
6105 (byte_from_pos): Likewise.
6106 (pos_from_bit): Likewise.
6107 (normalize_offset): Likewise.
6108 (place_field): Likewise.
6109 (finalize_type_size): Likewise.
6110 (layout_type): Likewise.
6111 * tree.c (build_index_type): Likewise.
6113 2004-09-27 Devang Patel <dpatel@apple.com>
6115 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
6116 * genopinit.c (optabs): New entry for vcond_gen_code and
6118 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
6119 (get_rtx_code): New function.
6120 (vector_compare_rtx): New function.
6121 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
6122 (expand_vec_cond_expr_p): New function.
6123 (expand_vec_cond_expr): New function.
6124 (get_vcond_icode): New function.
6125 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
6126 (vcond_gen_code, vcondu_gen_code): Same.
6128 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6130 * Makefile.in (STAGESTUFF): Split into ...
6131 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
6132 (mostlyclean): Update.
6133 (stage1-start, stage2-start, stage3-start, stage4-start,
6134 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
6135 Move the STAGEMOVESTUFF.
6137 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6139 * system.h (getpagesize): Return 'int' instead of 'long'.
6141 2004-09-27 Michael Matz <matz@suse.de>
6145 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6146 bmp_iter_and_init): Shift by bit_in_word.
6148 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6150 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6151 * configure.ac: Don't sinclude it here.
6152 * configure: Regenerate.
6154 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6156 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6159 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6162 * c-typeck.c (build_component_ref): Name type involved in
6163 diagnostic for structure or union without a member of the given
6166 2004-09-27 DJ Delorie <dj@redhat.com>
6168 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6169 .comm alignment is bytes, not bits.
6171 2004-09-27 Devang Patel <dpatel@apple.com>
6173 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6174 (print_call_name): Do not print VEC_COND_EXPR.
6176 2004-09-27 Devang Patel <dpatel@apple.com>
6178 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6180 2004-09-27 Jan Hubicka <jh@suse.cz>
6182 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6184 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6186 * bitmap.h: Fix a comment typo.
6188 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6190 * libgcc2.c (getpagesize): Change type of return value to int.
6192 2004-09-26 Matt Austern <austern@apple.com>
6194 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6197 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6199 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6200 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6201 (bitmap_iterator): New type.
6202 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6203 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6204 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6205 bmp_iter_and_init, bmp_iter_and_next): New functions.
6206 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6207 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6208 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6209 * bitmap.c (bitmap_print): Ditto.
6210 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6211 btr_def_live_range): Ditto.
6212 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6213 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6215 * ddg.c (build_inter_loop_deps): Ditto.
6216 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6218 * except.c (remove_eh_handler): Ditto.
6219 * flow.c (reg_set_to_hard_reg_set): Ditto.
6220 * gcse.c (clear_modify_mem_tables): Ditto.
6221 * global.c (build_insn_chain): Ditto.
6222 * ifcvt.c (dead_or_predicable): Ditto.
6223 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6225 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6226 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6227 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6228 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6229 tree_purge_all_dead_eh_edges): Ditto.
6230 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6231 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6232 rewrite_ssa_into_ssa): Ditto.
6233 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6234 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6236 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6237 compute_flow_sensitive_aliasing, maybe_create_global_var,
6238 dump_points_to_info_for): Ditto.
6239 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6240 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6241 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6242 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6244 * tree-ssa-loop-ivopts.c (find_induction_variables,
6245 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6246 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6247 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6249 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6250 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6251 add_call_read_ops): Ditto.
6252 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6254 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6256 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6257 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6259 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6261 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6262 reflect size of memory regions being compared.
6264 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6266 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6267 expressions. Always clear MEM_SIZE and alias set.
6269 2004-09-26 Roger Sayle <roger@eyesopen.com>
6270 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6273 * stor-layout.c (compute_record_mode): For records with a single
6274 field, only use the field's mode if its size matches what we'd
6275 have choosen for the record ourselves. This forces the use of
6276 BLKmode for packed records that don't completely fill a mode.
6278 2004-09-26 Roger Sayle <roger@eyesopen.com>
6281 * combine.c (force_to_mode): Remove dubious early return test that
6282 inhibits further optimization.
6284 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6286 * profile.c: Fix a comment typo.
6288 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6291 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6292 with varying offset.
6293 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6294 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6296 (expr_invariant_in_loop_p): New function.
6297 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6298 component_ref_field_offset for COMPONENT_REFs. Do not allow
6299 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6300 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6301 MISALIGNED_INDIRECT_REFs.
6302 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6303 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6304 MISALIGNED_INDIRECT_REFs.
6306 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6309 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6310 -std and -ansi options.
6312 2004-09-26 Jan Hubicka <jh@suse.cz>
6314 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6315 for nested functions whose proper parent has not been output.
6317 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6318 when re-constructing profile previously invalidated by loop.
6320 2004-09-25 Dale Johannesen <dalej@apple.com>
6322 * tree-gimple.c: Move GIMPLE definition...
6323 * doc/tree-ssa.texi: here.
6325 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6327 * tree-vectorizer.c: Fix a comment typo.
6329 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6331 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6332 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6333 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6334 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6336 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6338 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6340 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6342 * doc/passes.texi: Fix a typo.
6344 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6346 * tree-optimize.c (init_tree_optimization_passes): Add
6348 * tree-pass.h (pass_record_bounds): Declare.
6349 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6352 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6354 PR tree-optimization/17474
6355 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6356 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6358 2004-09-25 Jan Hubicka <jh@suse.cz>
6360 * predict.c (counts_to_freqs): Make global.
6361 * predict.h (counts_to_freqa): Declare.
6362 * profile.c (compute_branch_probabilities): Compute frequencies
6363 * tree-profile.c (do_tree_profiling): Refine conditional on when
6364 tree profiling pass is needed.
6366 * passes.c (rest_of_handle_cfg): Disable const/pure function
6367 detection when doing tree based profiling.
6369 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6372 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.h (struct mips_args): Clarify comments.
6375 * config/mips/mips.c (struct mips_arg_info): Likewise.
6376 (mips_arg_info): Don't allow fpr_p to affect the register or
6377 stack alignment. Remove o64 silliness.
6378 (function_arg): Deal with the o32 float,float case specially.
6380 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6382 * config/mips/mips.md (loadx, storex): Define for V2SF.
6384 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6386 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6387 * config/s390/s390.c (s390_back_chain_rtx): New function.
6388 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6389 Call anti_adjust_stack.
6390 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6391 only if compiling with back chain.
6392 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6393 back chain only if back chain enabled. Use s390_back_chain_rtx.
6395 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6397 * doc/trouble.texi: Remove obsolete information. Update
6398 information on how to regenerate fixincluded headers.
6400 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6403 * doc/invoke.texi: Document that
6404 -Wno-error-implicit-function-declaration is not accepted.
6406 2004-09-24 Richard Henderson <rth@redhat.com>
6408 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6409 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6411 (alpha_expand_mov): Allow unaligned vectors.
6412 (alpha_expand_unaligned_store): Use CONST0_RTX.
6413 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6415 2004-09-24 Jeff Law <law@redhat.com>
6417 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6419 (simplify_cond_and_lookup_avail_expr): Likewise.
6421 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6424 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6425 title. Document interaction with -fms-extensions.
6426 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6429 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6432 * doc/extend.texi: Document interaction of attribute noreturn and
6435 2004-09-24 Richard Henderson <rth@redhat.com>
6438 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6439 (som_hash, som_eq): New.
6440 (init_subregs_of_mode, record_subregs_of_mode): New.
6441 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6442 (invalid_mode_change_p): Likewise.
6443 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6444 * flow.c (mark_used_regs): Likewise.
6445 (life_analysis): Use init_subregs_of_mode.
6446 * regs.h (subregs_of_mode): Remove.
6447 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6449 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6451 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6452 type with the copy of the conditional.
6454 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6458 Prevent renaming if the aliasing sets of the type which the
6459 pointer points to are different.
6461 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6464 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6465 declarations of enumerators.
6466 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6467 for redefinition. Check for nested redefinition.
6468 (finish_struct): Don't check for nested redefinition.
6469 (start_enum): Check for nested redefinition.
6471 2004-09-24 Devang Patel <dpatel@apple.com>
6473 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6474 only when necesssary.
6475 (combine_blocks): Combine loop header and exit block.
6477 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6479 * hooks.c (hook_tree_tree_bool_null): New.
6480 * hooks.h (hook_tree_tree_bool_null): Declare it.
6481 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6482 * targhooks.c (default_fold_builtin): Remove.
6483 * targhooks.h (default_fold_builtin): Remove.
6485 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6487 PR rtl-optimization/17625
6488 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6490 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6493 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6494 Reject if any of the operands occur in an abnormal PHI.
6496 2004-09-24 Andreas Schwab <schwab@suse.de>
6498 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6501 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6503 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6504 if the GNU assembler is used.
6505 (sparc-*-solaris2*): Likewise.
6506 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6507 (dbxout_function_end): Protect N_ENSYM with it.
6508 (dbxout_begin_prologue): Protect N_BNSYM with it.
6509 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6510 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6511 * config/sparc/sol2-gas.h: New file.
6513 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6516 * Makefile.in (@set_gcc_lib_path@): Added.
6518 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6519 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6520 * configure: Regenerated.
6522 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6525 * c-typeck.c (build_c_cast): Improve wording of
6526 -Wbad-function-cast diagnostic.
6528 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6531 * config/cris/cris.md (moverside, movemside): Rename variable
6532 "reg" to "otherop". To generate canonical RTX, check that otherop
6533 isn't constant instead of checking that operand 1 is a register.
6535 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6537 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6539 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6540 Jakub Jelinek <jakub@redhat.com>
6542 * tree-flow.h (find_new_referenced_vars): Add prototype.
6543 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6545 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6547 (mark_new_vars_to_rename): Walk through all operands.
6548 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6549 (execute_fold_all_builtins): Use it.
6550 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6552 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6554 * gthr-tpf.h: New file.
6555 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6556 * gthr.h: Use gthr-tpf.h on TPF OS.
6558 2004-09-23 Jeff Law <law@redhat.com>
6560 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6561 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6562 (substitute_and_fold): Likewise.
6563 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6564 except invariants from SSA_NAME_VALUE.
6565 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6566 and SET_SSA_NAME_EQUIV.
6567 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6568 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6569 (record_equality, cprop_into_successor_phis): Likewise.
6570 (record_equivalences_from_stmt, cprop_operand): Likewise.
6571 (lookup_avail_expr): Likewise.
6572 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6573 from SSA_NAME_VALUE.
6574 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6575 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6576 annotation from the VALUE_HANDLE field.
6578 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6582 * tree.c (reconstruct_complex_type): Remove extra "this".
6583 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6584 Add V4SFmode to case statement.
6586 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6589 * doc/extend.texi, doc/invoke.texi: Document interaction of
6590 -fno-builtin with format checks. Note that built-in functions
6591 have effects beyond generating code that avoids calls to those
6594 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6596 PR tree-optimization/17533
6597 * dominance.c (verify_dominators): Tolerate even more incorrect
6598 dominance data during error message printing.
6599 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6600 and edges more correctly.
6602 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6604 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6606 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6607 MISALIGNED_INDIRECT_REF.
6608 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6609 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6611 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6612 (find_interesting_uses_address): Likewise.
6613 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6614 (build_fold_addr_expr_with_type): Likewise.
6615 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6616 * print-rtl.c (print_mem_expr): Likewise.
6617 * tree-dump.c (dequeue_and_dump): Likewise.
6618 * tree-eh.c (tree_could_trap_p): Likewise.
6619 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6620 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6621 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6624 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6625 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6626 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6627 (add_address_candidates, rewrite_address_base): Likewise.
6628 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6630 * tree.c (staticp, build1_stat): Likewise.
6632 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6633 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6634 * tree-ssa-operands.c (get_expr_operands): Likewise.
6635 * expr.c (expand_expr_real_1): Likewise.
6637 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6639 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6641 (expand_ternary_op): New function.
6642 * genopinit.c (optabs): Handle the new optabs.
6643 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6644 (init_optabs): Initialize vec_realign_load_optab.
6645 (expand_ternary_op): New functions.
6647 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6648 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6649 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6650 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6651 * target.h (struct vectorize): New member for struct gcc_target.
6652 (misaligned_mem_ok): New member for targetm.vectorize.
6653 (builtin_mask_for_load): Likewise.
6654 (builtin_mask_for_store): Likewise.
6655 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6656 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6658 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6660 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6661 (vec_realign_load_v16qi): New define_insn.
6662 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6663 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6664 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6665 (altivec_builtin_mask_for_store): New variables.
6666 (rs6000_builtin_mask_for_load): New function. Implements
6667 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6668 (rs6000_builtin_mask_for_store): New function. Implements
6669 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6670 (rs6000_expand_builtin): Expand the target builtins
6671 builtin_mask_for_load and builtin_mask_for_store.
6672 (altivec_init_builtins): Initialize the new target builtins.
6673 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6674 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6676 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6677 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6678 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6679 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6680 arguments, and create an indirect_ref with its return value data_ref.
6681 Check aligned_access_p.
6682 (vectorizable_load): Handle misaligned loads, using software-pipelined
6683 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6684 vec_realign_load_optab is supported, or using a scheme without
6685 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6686 misaligned_mem_ok is supported.
6688 (vect_finish_stmt_generation): Typo.
6689 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6690 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6691 presence of misaligned loads.
6692 (vect_analyze_data_ref_access): Add check for constant init.
6693 (vect_get_symbl_and_dr): Remove duplicate line.
6694 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6696 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6698 * builtins.c: Fix a comment typo.
6700 2004-09-23 Jan Hubicka <jh@suse.cz>
6702 * profile.c (branch_prob): Do not verify flow info in the middle of the
6705 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6707 * cfgloop.h (update_single_exits_after_duplication): Declare.
6708 (loopify, split_loop_bb): Declaration changed.
6709 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6711 (loopify): Added redirect_all_edges argument.
6712 (update_single_exits_after_duplication): Export.
6713 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6714 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6715 tree_ssa_loop_version): Declare.
6716 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6717 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6718 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6719 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6721 * tree-ssa-loop-unswitch.c: New file.
6722 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6723 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6724 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6725 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6726 * tree-pass.h (pass_unswitch): Declare.
6727 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6728 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6729 * doc/passes.texi: Documen tree level loop unswitching.
6731 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6733 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6735 2004-09-22 Eric Christopher <echristo@redhat.com>
6737 * builtins.c (simplify_builtin_va_start): Remove.
6738 (simplify_builtin): Ditto.
6739 (fold_builtin_strchr): Ditto.
6740 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6741 (expand_builtin): Fix up for above changes.
6742 (fold_builtin_1): Add new folders. Change for above.
6743 (expand_builtin_va_start): Call fold_builtin_next_arg.
6744 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6745 * tree.h: Remove prototype for simplify_builtin.
6747 2004-09-23 Jan Hubicka <jh@suse.cz>
6750 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6751 of fully inlined functions.
6752 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6755 * cfgexpand.c (add_reg_br_prob_note): New function.
6756 (expand_gimple_cond_expr): Use it.
6757 (tree_expand_cfg): No longer kill the profile.
6758 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6759 only if it is present.
6760 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6761 * predict.c (combine_predictions_for_insn): Set the probabilities
6762 based on REG_BR_PROB note if present.
6763 * predict.c (branch_prob): Profile is read only with
6764 flag_branch_probabilities.
6766 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6768 * aclocal.m4: Add in gettext's m4 includes.
6769 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6770 * configure.ac: Add in check for iconv.h
6771 * configure: Regenerate.
6773 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6775 * aclocal.m4: Update for rename of gettext-sister.m4.
6777 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6779 Fix PR tree-optimization/17587
6780 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6781 (insert_aux): Instead of here.
6783 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6785 PR tree-optimization/16721
6786 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6787 * tree-ssa-alias.c (create_memory_tag): Move setting of
6788 TREE_THIS_VOLATILE ...
6789 (get_tmt_for): ... here.
6791 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6793 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6794 (conditional_trap expander): Reject inappropriate CCmodes.
6795 (conditional trap insn): Use V9 syntax if possible.
6797 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6800 * c-typeck.c (build_component_ref): Don't special-case
6803 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6805 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6808 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6810 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6811 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6812 TRUTH_XOR_EXPR): Mention the restriction on types.
6814 2004-09-22 Matt Austern <austern@apple.com>
6816 * config/darwin.c (darwin_make_decl_one_only):
6817 Allow coalesced symbol to appear in static archive's table of contents
6819 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6821 PR tree-optimization/17512
6822 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6825 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6827 * dbxout.c (get_lang_number): Do not define if
6828 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6830 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6833 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6834 builtin_define ("__USE_INIT_FINI__").
6836 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6838 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6839 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6840 * config/s390/s390.h (TARGET_TPF): New macro.
6841 * config/s390/s390.md ("eh_return"): New expander.
6842 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6843 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6844 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6845 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6846 (STACK_POINTER_OFFSET): Increase to 448.
6847 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6848 (TPF_LOC_DIFF_OFFSET): New macro.
6849 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6851 (__isPATrange): Add prototype.
6852 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6853 * config/s390/tpf-eh.c: New file.
6855 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6857 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6858 operands in an integer comparison.
6859 * tree-cfg.c (find_taken_edge): Call fold() to determine
6860 whether the predicate is known.
6862 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6864 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6865 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6866 Create build and doc directories along with the language directories.
6867 Don't create doc directory separately.
6868 * configure: Regenerate.
6869 * Makefile.in: Create all object and executables files built
6870 with the build compiler in a build/ directory.
6871 (genobjnames): Add missing build objects.
6872 (STAGESTUFF): Don't stage the gen* programs.
6873 (ggc-none.o): Define dependencies for the target compiler.
6874 (build-print-rtl.o): Rename to build/print-rtl.o.
6875 (build-errors.o): Rename to build/errors.o.
6876 (build-varray.o): Rename to build/varray.o.
6877 (maintainerclean): Delete the contents of the build directory.
6878 ($(genobjs): %.o): Explicitly use -o.
6879 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6880 (build/gengtype-lex.o): Likewise.
6881 (build/gengtype-yacc.o): Likewise.
6882 (build/gcov-iov.o): Likewise.
6884 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6886 * vec.h (VEC_space): Return true if there _is_ space.
6887 (VEC_reserve): Adjust.
6889 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6891 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6892 use FPRs for scalar, complex and vector types only.
6894 2004-09-21 Jeff Law <law@redhat.com>
6896 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6897 the opt_stats_d structure.
6898 (vrp_data): Change from a varray into a hash table.
6899 (vrp_hash_elt): New structure for elements in the vrp hash table.
6900 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6901 in the vrp hash table.
6902 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6903 initialization slightly to make it easier to read. No longer need
6904 to grow/clear the varray. Instead empty and delete the hash table.
6905 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6906 a varray to a hash table.
6907 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6909 * tree-ssa-ccp.c (get_default_value): If we have a constant
6910 value recorded for an SSA_NAME, then use that constant as
6911 the initial lattice value.
6912 (substitute_and_fold): Transfer equivalences discovered into
6915 * tree.h (SSA_NAME_EQUIV): Add comments.
6916 (SET_SSA_NAME_EQUIV): Similarly.
6918 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6920 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6922 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6924 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6926 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6927 (finish_decl): Likewise.
6929 2004-09-21 Devang Patel <dpatel@apple.com>
6931 * tree.def (VEC_COND_EXPR): New tree node.
6932 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6934 2004-09-21 Stan Shebs <shebs@apple.com>
6936 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6937 * config/rs6000/darwin-world.asm: Likewise.
6939 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6941 * tree-ssa.c (verify_def): Use print_generic_stmt,
6942 not debug_generic_stmt.
6943 (verify_use): Ditto.
6944 (verify_phi_args): Ditto.
6945 (verify_ssa): Ditto.
6947 2004-09-21 Paul Brook <paul@codesourcery.com>
6949 * varasm.c (default_assemble_integer): Return false for values wider
6950 than the target word size. Works around GAS bug.
6952 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6954 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6956 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6959 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6961 * c-typeck.c (build_function_call): Give name of object
6962 we are attempting to call in error message.
6963 * c-objc-common.c (c_tree_printer): Call pp_expression,
6964 not return false, for 'E' case.
6966 2004-09-21 Steven Bosscher <stevenb@suse.de>
6968 PR rtl-optimization/17482
6969 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6970 load_killed_in_block_p): Clarify comments.
6971 (record_last_reg_set_info): Make static inline.
6972 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6973 (record_opr_changes): New function to replace the above.
6974 (compute_hash_table): Clarify comments. Use record_opr_changes.
6975 (reg_set_between_after_reload_p): Clean up.
6976 (reg_used_between_after_reload_p): Likewise.
6977 (eliminate_partially_redundant_load): Clarify comments.
6979 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6981 PR rtl-optimization/17266
6982 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6984 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6986 PR rtl-optimization/14851
6987 * rtlanal.c (commutative_operand_precedence): Calculate
6988 precedence of stripped constant.
6990 2004-09-20 Jeff Law <law@redhat.com>
6991 Jan Hubicka <jh@suse.cz>
6993 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6994 initialize key elements here.
6995 (release_ssa_name): Zero the released SSA_NAME here.
6996 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6997 (struct tree_ssa_name): Add new "equiv" field.
6998 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6999 (tree_ssa_dominator_optimize): No longer allocate, resize or
7000 clear CONST_AND_COPIES.
7001 (get_value_for, set_value_for): Kill.
7002 (thread_across_edge): Get/set the equivalency using
7003 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7004 (restore_vars_to_original_value): Likewise.
7005 (record_equivalences_from_phis): Likewise.
7006 (record_dominating_conditions): Likewise.
7007 (record_const_or_copy, record_equality): Likewise.
7008 (lookup_avail_expr): Likewise.
7009 (record_equivalences_from_stmt, cprop_operand): Likewise.
7010 (cprop_into_successor_phis): No longer need to pass around
7011 CONST_AND_COPIES. Callers updated. Get equivalences via
7013 (cprop_into_phis): Likewise.
7015 2004-09-20 Matt Austern <austern@apple.com>
7016 Zack Weinberg <zack@codesourcery.com>
7018 * c-common.c (fix_string_type): Build the unqualified array
7019 type unconditionally, then use c_build_qualified_type to get
7020 the proper const-qualified variant, and set its
7021 TYPE_MAIN_VARIANT to refer to the unqualified type.
7022 * c-lex.c (c_lex_return_raw_string): New global.
7023 (c_lex_with_flags): Honor it.
7024 * c-pragma.h: Declare it.
7026 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7028 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
7030 2004-09-21 Jan Hubicka <jh@suse.cz>
7033 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
7034 (tree_rest_of_compilation): Cleanup.
7036 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
7038 * config/s390/s390.c (s390_select_rtx_section): Remove.
7039 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
7041 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
7043 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
7044 note to pretend a direct save from the original register when an
7045 intermediate register is used for the save.
7047 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7049 * tsystem.h (alloca): Provide a default definition.
7052 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7055 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
7058 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
7059 aliasing sets are the same rather than just conflicting.
7061 2004-09-20 Jan Hubicka <jh@suse.cz>
7065 * cgraph.c (cgraph_unnest_node): New function.
7066 (c_finalize): Rename to ....
7067 (c_warn_unused_result_recursivly): ... this one; do only the warning
7068 (finish_function): Finalize the toplevel function; do not lower nested tree.
7069 * cgraph.h (cgraph_unnest_node): Declare.
7070 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
7071 nestedness datastructure.
7072 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
7073 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
7074 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
7076 2004-09-20 Richard Henderson <rth@redhat.com>
7078 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
7079 from some_small_symbolic_operand_1; export.
7080 (some_small_symbolic_operand): Remove.
7081 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
7083 * config/alpha/predicates.md (some_small_symbolic_operand): New.
7085 2004-09-20 Jan Hubicka <jh@suse.cz>
7087 * predict.c (return_prediction): New function.
7088 (apply_return_prediction): Likewise.
7089 (tree_bb_level_predictions): Likewise.
7090 (tree_estimate_probability): Add noreturn exit edges; call
7091 bb_level_predictions; fix logic of return heuristics.
7092 (predict_paths_leading_to): Rescuesce from old CVS version of
7093 process_note_prediction function.
7094 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
7096 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
7098 * config/s390/s390.c (s390_frame_info): Added alignment statement for
7099 floating point register area on stack.
7101 2004-09-20 Jakub Jelinek <jakub@redhat.com>
7103 * predict.c (expr_expected_value): Use *_CLASS_P macros.
7105 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
7107 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
7108 generating useless garbage.
7110 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
7112 * builtins.c (fold_builtin): Call the new omonymous
7113 target hook for machine-dependent built-ins.
7114 * target-def.h (TARGET_FOLD_BUILTIN): New.
7115 * target.h (struct gcc_target): Add the fold_builtin hook.
7116 * targhooks.c (default_fold_builtin): New.
7117 * targhooks.h (default_fold_builtin): Declare it.
7119 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
7121 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
7124 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
7127 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
7129 2004-09-20 Jan Hubicka <jh@suse.cz>
7131 * predict.c (estimate_probability): Remove unnecesary code.
7133 2004-09-19 Ira Rosen <irar@il.ibm.com>
7135 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
7136 (STMT_VINFO_VECT_DR_BASE): Declare.
7137 (VECT_SMODULO): Declare.
7138 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7139 (vect_compute_array_base_alignment): New function.
7140 (vect_analyze_data_ref_access): Check array indices. Remove one
7141 dimensional arrays restriction.
7142 (vect_get_ptr_offset): New function.
7143 (vect_get_symbl_and_dr): New function.
7144 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7145 (former name vect_get_base_decl_and_bit_offset).
7146 (vect_create_index_for_array_ref): Removed.
7147 (vect_create_index_for_vector_ref): New function.
7148 (vect_create_addr_base_for_vector_ref): New function.
7149 (vect_create_data_ref): Handle additional data refs. Call
7150 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7151 (vect_compute_data_ref_alignment): Support the changes. Call
7152 vect_get_base_and_bit_offset.
7153 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7154 data refs. Store vect_dr_base.
7155 (vect_analyze_data_ref_accesses): Support nonconstant init.
7156 (new_stmt_vec_info): Initialize vect_dr_base field.
7157 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7158 (get_vectype_for_scalar_type): Check for BLKmode.
7159 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7160 * tree-chrec.c (initial_condition_in_loop_num): New function.
7161 (chrec_component_in_loop_num): New function.
7162 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7163 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7164 to be pointer to varray_type.
7166 2004-09-19 Jan Hubicka <jh@suse.cz>
7168 * basic-block.h (update_bb_profile_after_threading): Declare.
7169 * cfg.c (update_bb_profile_after_threading): Break out from ...
7170 * cfgcleanup.c (try_forward_edges): ... here; use it.
7171 * tree-ssa-dom.c (thread_across_edge): Use it.
7172 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7173 profile of the new BB.
7175 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7177 * tree-ssa-pre.c (insert_into_set): Don't put
7178 is_gimple_min_invariant values into the set.
7180 2004-09-19 Andreas Jaeger <aj@suse.de>
7182 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7185 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7187 * config/cris/cris.h: Preserve the original spelling in a
7190 2004-09-18 Jeff Law <law@redhat.com>
7192 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7193 global varrays to replace the block local varrays.
7194 (struct dom_walk_block_data): Remove, no longer used.
7195 (get_eq_expr_value): No longer need to pass around pointers to local
7196 varrays. Callers updated. Unused markers added to unused parameters.
7197 (record_range, record_equivalences_from_stmt): Likewise.
7198 (record_equivalences_from_incoming_edge): Likewise.
7199 (record_var_is_nonzero): Likewise. Update now that we have a
7200 single global varray of SSA_NAMEs that need restoring.
7201 (dom_opt_initialize_block_local_data): Kill, no longer used.
7202 (tree_ssa_dominator_optimize): Initialize new global varrays.
7203 Update callbacks in dominator walker structure.
7204 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7205 VRP_VARIABLES_STACK.
7206 (restore_nonzero_vars_to_original_value): Update now that we have
7207 a single global varray of SSA_NAMEs that need restoring.
7208 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7209 Remove unused variables.
7210 (optimize_stmt): Remove unused variable.
7212 2004-09-18 Jan Hubicka <jh@suse.cz>
7214 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7216 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7219 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7221 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7222 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7223 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7224 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7225 tree-ssa-operands.c, tree-ssa-phiopt.c,
7226 tree-ssa-threadupdate.c: Fix comment typos.
7228 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7230 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7231 config/arm/README-interworking, config/arm/arm-cores.def,
7232 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7233 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7234 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7235 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7236 config/frv/frv.md, config/i386/winnt.c,
7237 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7238 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7239 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7240 config/mcore/mcore.c, config/mips/mips.h,
7241 config/mn10300/mn10300.md, config/pa/pa.c,
7242 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7243 config/rs6000/rs6000.c, config/sh/symbian.c,
7244 config/sparc/sparc.h: Fix comment typos. Follow spelling
7247 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7250 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7252 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7254 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7255 remove TREE_ADDRESSABLE from RESULT_DECL.
7257 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7259 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7261 2004-09-18 Jan Hubicka <jh@suse.cz>
7263 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7265 * tree-ssa-alias.c (init_alias_info): Likewise.
7266 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7267 (verify_ssa): Likewise.
7268 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7270 2004-09-18 Jan Hubicka <jh@suse.cz>
7272 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7275 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7277 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7278 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7279 DW_EH_PE_sdata* for data.
7280 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7282 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7284 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7288 * c-typeck.c (constructor_asmspec): Delete.
7289 (struct initializer_stack): Delete field 'asmspec'.
7290 (start_init): Delete saving of asmspec.
7291 (finish_init): Don't update constructor_asmspec.
7292 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7293 * stmt.c (expand_asm): Duplicate strings from tree.
7294 (expand_asm_operands): Likewise.
7295 * tree.c (tree_size): Update computation of size of STRING_CST.
7296 (make_node): Don't make STRING_CST nodes.
7297 (build_string): Allocate string with tree node.
7298 (tree_code_size): Clean up assertions, don't allow requests
7299 for "the size of a STRING_CST".
7300 * tree.def (STRING_CST): Update comment.
7301 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7302 (tree_string): Place contents of string in tree node.
7303 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7306 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7308 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7309 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7311 2004-09-17 Jones Desougi <jones@ingate.com>
7313 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7314 * configure, config.in: Regenerate.
7316 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7318 * tree.c, tree.h (tree_class_strings): Make array const.
7319 Reindent per coding convention. Move asterisk to proper place
7320 per coding convention.
7322 2004-09-18 Andreas Schwab <schwab@suse.de>
7324 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7325 (tree-vectorizer.o): Likewise.
7326 (targhooks.o): Likewise.
7328 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7329 Zack Weinberg <zack@codesourcery.com>
7331 * alias.c (find_base_decl): Remove unreachable case '3' block.
7332 * expr.c (safe_from_p): Abort if passed a type.
7333 * tree-gimple.c (recalculate_side_effects): Abort if passed
7334 anything other than an expression.
7335 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7336 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7337 Abort on un-handled tree classes.
7338 (valid_in_set): Likewise.
7339 * tree.c (tree_code_class_strings): New static data.
7341 * tree.h (enum tree_code_class): New.
7342 (tree_code_class_strings): Declare.
7343 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7344 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7345 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7346 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7347 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7349 * tree.def, c-common.def, objc/objc-tree.def: Use
7350 tree_code_class enumeration constants instead of code letters.
7352 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7353 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7354 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7355 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7356 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7357 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7358 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7359 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7360 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7361 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7362 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7363 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7364 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7367 * LANGUAGES: Add note about change.
7369 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7371 PR tree-optimization/17319
7372 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7373 examine pointers on the LHS of an assignment.
7374 (collect_points_to_info_r): Handle RETURN_EXPR.
7376 2004-09-17 Jeff Law <law@redhat.com>
7378 * tree-ssa-dom.c (const_and_copies_stack): New.
7379 (dom_walk_block_data): Remove const_and_copies field.
7380 (record_const_or_copy): No longer need to pass in varray_type *.
7381 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7383 (record_equality): Similarly.
7384 (restore_vars_to_original_value): Similarly. Revamp to use new
7385 single global stack rather than per-block stacks.
7386 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7387 (thread_across_edge): Remove now unused parameters.
7388 (dom_opt_initialize_block_local_data): No longer test the block
7389 local CONST_AND_COPIES.
7390 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7392 2004-09-17 Jan Hubicka <jh@suse.cz>
7394 PR tree-optimization/17509
7395 * tree-optimize.c (update_inlined_to_pointers): New function.
7396 (tree_rest_of_compilation): Use it.
7398 2004-09-17 Devang Patel <dpatel@apple.com>
7400 * dbxout.c (get_lang_number): New.
7401 (dbxout_init): Include lang number in N_SO stab.
7402 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7403 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7405 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7407 PR tree-optimization/17273
7408 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7409 replacement is a constant.
7411 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7413 * c-tree.h (enum c_typespec_keyword): New.
7414 (struct c_declspecs): Adjust description of "type". Remove
7415 specbits, explicit_int_p and explicit_char_p. Rename
7416 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7417 short_p, signed_p, unsigned_p and complex_p.
7418 (finish_declspecs): New.
7419 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7420 typename): Call finish_declspecs.
7421 * c-decl.c (finish_declspecs): New.
7422 (declspecs_add_type): Check for combinations which cannot occur in
7423 valid specifier lists. Update comments.
7424 (shadow_tag_warned): Remove checks done in finish_declspecs.
7425 Don't report useless type name if type defaulted to int.
7426 (grokdeclarator): Remove checks and actions done in
7427 finish_declspecs. Don't allow for type being NULL. Update for
7428 datastructures changes. Initialize decl_attr.
7429 (build_null_declspecs, quals_from_declspecs): Update for
7430 datastructures changes.
7432 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7434 * doc/extend.texi: Fix duplicated word.
7436 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7438 * doc/invoke.texi: Remove stray explanation on
7439 -freduce-all-givs and -fmove-all-movables.
7441 2004-09-17 James Morrison <phython@gcc.gnu.org>
7443 * doc/cfg.texi: Use @smallexample.
7444 * doc/md.texi: Likewise.
7445 * doc/tree-ssa.texi: Likewise.
7446 * doc/extend.texi: Likewise. Use @r{} in comments.
7447 * doc/trouble.texi: Use @r{} in comments.
7449 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7451 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7453 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7454 * configure: Regenerate.
7456 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7458 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7459 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7460 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7461 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7462 slashes in substitutions.
7463 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7465 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7467 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7468 gimplify.c, lambda-code.c, optabs.c, predict.c,
7469 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7470 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7473 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7475 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7476 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7477 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7478 doc/trouble.texi: Use @option around options.
7480 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7482 * Makefile.in (gen-protos.o): Depend on errors.h.
7484 2004-09-17 Steven Bosscher <stevenb@suse.de>
7486 PR tree-optimization/17513
7487 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7488 for successors of the entry block.
7490 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7492 PR rtl-optimization/15187
7493 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7494 insn_rtx_cost of both branches > BRANCH_COST
7496 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7498 PR tree-optimization/17528
7499 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7500 erase the may-alias set for a tag when merging it with
7503 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7505 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7506 for 32-bit TARGET_SHMEDIA.
7507 (call_value): Likewise.
7509 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7511 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7512 test apply only to TREE_STATIC and DECL_EXTERNAL.
7514 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7516 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7517 * basic-block.h (get_dominated_by_region): Declare.
7518 * dominance.c (get_dominated_by_region): New function.
7519 * tree-cfg.c: Include cfglayout.h.
7520 (tree_duplicate_bb): Duplicate also phi nodes.
7521 (struct ssa_name_map_entry): New type.
7522 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7523 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7524 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7525 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7526 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7527 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7528 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7529 rewrite_to_new_ssa_names, allocate_ssa_names,
7530 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7531 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7532 (copy_loop_headers): Use tree_duplicate_sese_region.
7534 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7536 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7538 2004-09-16 Jeff Law <law@redhat.com>
7540 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7541 (rewrite_block_data): Remove, no longer used.
7542 (rewrite_initialize_block_local_data): Remove, no longer used.
7543 (rewrite_initialize_block): Mark parameters as unused as needed.
7544 Change references to the block local block_defs to be block_defs_stack.
7545 Push a marker onto the block_defs_stack.
7546 (ssa_rewrite_initialize_block): Similarly.
7547 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7548 (ssa_register_new_def): No longer needs varray argument. Use
7549 block_defs_stack instead. No longer handle possibly null block_defs
7550 varray. Reverse order of items we push on the stack to make it
7551 easier to identify our marker.
7552 (register_new_def): No longer handle possibly null block_defs
7554 (rewrite_finalize_block): Revamp to look for markers in the global
7555 block_defs_stack varray rather than wiping a block local varray.
7556 Mark arguments as unused as needed.
7557 (ssa_rewrite_finalize_block): Similarly.
7558 (rewrite_into_ssa): Update initialization of dom walker structure
7559 to reflect that we don't need block local data anymore. Initialize
7560 the block_defs_stack varray.
7561 (rewrite_ssa_into_ssa): Similarly.
7562 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7563 (struct dom_walk_data): Kill block_defs field.
7564 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7565 (thread_across_edge): Use the global block_defs_stack instead of
7566 the old block_defs varray.
7567 (dom_opt_initialize_block_local_data): Update now that we don't have
7568 block_defs field to check anymore.
7569 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7570 (restore_currdefs_to_original_value): Use the new block_defs_stack
7571 instead of a block local varray.
7572 (dom_opt_finalize_block): Similarly.
7573 (record_equivalencs_from_phis): Similarly.
7574 (optimize_stmt, register_definitions_for_stmt): Similarly.
7576 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7578 PR tree-optimization/17517
7579 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7580 coalesce same-root variables without checking for abnormal PHI usage.
7582 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7584 * cfgloop.h (duplicate_loop): Add prototype.
7585 * cfgloopmanip.c (duplicate_loop): Make non-static.
7586 * lambda-code.c (perfect_nestify): Factor out test whether
7587 we can handle this loop into separate function.
7589 (can_convert_to_perfect_nest): New function.
7590 (replace_uses_of_x_with_y): Add modify_stmt call.
7591 * tree-loop-linear.c (linear_transform_loops): Call
7592 rewrite_into_loop_closed_ssa and free_df.
7594 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7596 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7597 loop invariant as well.
7598 (perfect_nestify): new function.
7599 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7600 upper bounds, and steps.
7601 Set outerinductionvar properly.
7602 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7604 Return NULL if we need a perfect loop and can't make one.
7605 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7606 (not_interesting_stmt): New function.
7607 (phi_loop_edge_uses_def): Ditto.
7608 (stmt_uses_phi_result): Ditto.
7609 (stmt_is_bumper_for_loop): Ditto.
7610 (perfect_nest_p): Ditto.
7611 (nestify_update_pending_stmts): Ditto.
7612 (replace_uses_of_x_with_y): Ditto.
7613 (stmt_uses_op): Ditto.
7614 (perfect_nestify): Ditto.
7615 * lambda-mat.c (lambda_matrix_id_p): New function.
7616 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7617 * lambda.h: Update prototypes.
7618 * tree-loop-linear (linear_transform_loop): Use new
7619 perfect_nest_p. Detect and ignore identity transform.
7620 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7622 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7624 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7625 Gather also strides of accessed data. Pass in the data references
7627 (try_interchange_loops): Add a new heuristic for handling the temporal
7628 locality. Pass in the data references array.
7629 (linear_transform_loops): Pass the data references array to
7630 try_interchange_loops.
7632 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7634 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7636 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7638 * doc/c-tree.texi (Classes): Remove index entries for
7639 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7641 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7643 * fold-const.c (fold): Fold difference of addresses.
7644 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7645 get_inner_reference.
7646 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7647 (ptr_difference_const): Moved to fold-const.c.
7648 (split_address_cost): Use get_inner_reference instead of peel_address.
7649 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7650 * tree.h (ptr_difference_const): Export.
7652 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7653 variable type to the dump. Fix indentation.
7654 (idx_find_step): Handle nonconstant array_ref_element_size and
7655 array_ref_low_bound.
7656 (idx_record_use): Handle array_ref_element_size and
7657 array_ref_low_bound.
7658 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7659 statements correctly.
7660 (get_computation_at, iv_value): Do not unshare expressions here.
7661 (rewrite_use_outer): Unshare the expression before it is emitted
7663 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7665 * tree.c (unsigned_type_for, signed_type_for): Moved from
7666 tree-ssa-loop-niter.c. Use langhooks.
7667 * tree.h (signed_type_for): Export.
7669 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7671 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7674 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7677 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7678 Add two parameters to extra_includes.
7679 (C_INCPATH_INIT): Remove.
7680 * c-incpath.c (register_include_chains): Call extra_pre_includes
7681 before adding the standard include directory.
7682 Update call to extra_includes.
7683 (!defined TARGET_EXTRA_INCLUDES): Update
7684 hook_void_charptr_charptr_int and add !define
7685 TARGET_EXTRA_PRE_INCLUDES.
7686 (!define TARGET_EXTRA_INCLUDES): Define as
7687 hook_void_charptr_charptr_int.
7688 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7689 (target_c_incpath): Always declare.
7690 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7692 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7693 * config/darwin.h: (darwin_register_frameworks): Update for
7694 the two new parameters.
7695 (darwin_register_objc_includes): Add prototype.
7696 (TARGET_EXTRA_PRE_INCLUDES): Define.
7697 * config/darwin-c.c (darwin_register_objc_includes): New function.
7698 (darwin_register_frameworks): Update for the two new parameters.
7699 (target_c_incpath): Remove.
7700 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7702 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7704 (TARGET_EXTRA_PRE_INCLUDES): Document.
7706 * gcc.c (spec_function): Add replace-outfile.
7707 (replace_outfile_spec_function): New function.
7708 * config/darwin.h (LINK_SPEC): Add replace
7709 -lobjc with -lobjc-gnu if -fgnu-runtime is
7711 * invoke.texi (replace-outfile): Document.
7713 2004-09-13 Jan Hubicka <jh@suse.cz>
7715 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7716 (tree_predict_by_opcode): Use it.
7717 (tree_estimate_probability): Add, for now disabled,
7718 strip_builtin_expect call.
7720 2004-09-15 James E Wilson <wilson@specifixinc.com>
7723 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7724 if current_function_decl is a sibcall.
7726 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7728 * varasm.c (default_function_rdodata_section): Make sure to pass
7729 along a decl for a link-once section.
7731 2004-09-15 Richard Henderson <rth@redhat.com>
7733 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7734 warning with code disable. Fix formatting.
7736 2004-09-15 Steven Bosscher <stevenb@suse.de>
7738 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7739 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7740 after propagating into an ADDR_EXPR.
7742 2004-09-15 Andrew Pinski <apinski@apple.com>
7745 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7746 Move it out of gcc_assert.
7748 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7750 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7751 except.c, fold-const.c, function.c, langhooks.c, params.c,
7752 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7753 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7754 for quoting in diagnostics going through pretty-print.c. Use ''
7755 for quoting in other diagnostic text.
7756 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7758 * Makefile.in (langhooks.o): Update dependencies.
7759 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7762 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7764 * configure.ac: Check for COMDAT support. Robustify check for
7766 * configure: Regenerated.
7767 * config.in: Likewise.
7768 * langhooks-def.h (lhd_comdat_group): New function.
7769 (LANG_HOOKS_COMDAT_GROUP): New macro.
7770 (LANG_HOOKS_DECLS): Use it.
7771 * langhooks.c (lhd_comdat_group): Define.
7772 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7773 * output.h (named_section_flags): Make it a macro.
7774 (named_section_real): New function.
7775 (default_no_named_section): Add decl parameter.
7776 (default_elf_asm_named_section): Likewise.
7777 (default_coff_asm_named_section): Likewise.
7778 (default_pe_asm_named_section): Likewise.
7779 * target.h (gcc_target): Adjust type of named_section.
7780 * varasm.c (named_section_flags): Rename to named_section_real.
7782 (default_no_named_section): Add decl parameter.
7783 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7784 with the case that ASM_COMMENT_START is "@".
7785 (default_coff_asm_named_section): Add decl parameter.
7786 (default_pe_asm_named_section): Likewise.
7787 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7789 (unicosmk_asm_named_section): Likewise.
7790 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7791 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7792 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7793 * config/cris/cris-protos.h (cris_target_asm_named_section):
7795 * config/cris/cris.c (cris_target_asm_named_section):
7797 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7799 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7800 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7801 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7803 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7804 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7805 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7806 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7808 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7809 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7810 * cp/cp-tree.h (cxx_comdat_group): Declare.
7811 * cp/decl.c (cxx_comdat_group): New function.
7813 2004-09-15 Jan Hubicka <jh@suse.cz>
7815 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7816 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7818 * tree-cfg.c (remove_bb): Release SSA defs.
7820 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7822 * doc/tm.texi: Follow spelling conventions.
7824 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7826 * tree-ssa-dom.c: Fix comment typos.
7828 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7830 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7832 (ppc_fallback_frame_state): Save location of CR.
7834 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7836 * expr.c (string_constant): Handle also read-only variables
7837 initialized to string literals.
7839 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7840 into memcpy (x, y, 1) if memcpy can be expanded inline.
7842 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7844 PR tree-optimization/17468
7845 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7846 definition inside a block precede uses.
7847 * tree-tailcall.c (adjust_return_value): Emit statements in the
7850 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7852 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7854 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7856 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7858 2004-09-14 Jeff Law <law@redhat.com>
7860 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7861 (struct dom_walk_block_data): Remove avail_exprs member.
7862 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7863 (lookup_avail_expr): No longer need to pass in address of
7864 the block local available exprs stack. All callers changed.
7865 (simplify_cond_and_lookup_avail_expr): Similarly.
7866 (simplify_switch_and_lookup_avail_expr): Similarly.
7867 (get_eq_expr_value, record_cond): Likewise.
7868 (record_dominating_conditions): Likewise.
7869 (update_rhs_and_lookup_avail_expr): Likewise.
7870 (record_equivalences_from_stmt): Likewise.
7871 (dom_opt_initialize_block_local_data): No longer test state of
7872 block local avail_exprs.
7873 (dom_opt_initialize_block): Mark unwind point in the global
7875 (remove_expressions_from_table): Update to unwind to the
7876 most recent unwind marker in the global avail_expr stack.
7877 All callers changed.
7878 (dom_opt_finalize_block): Mark unwind point in the global
7879 avail_expr stack as needed.
7880 (record_cond): Push elements into the global avail_exprs stack.
7882 * tree-dfa.c (free_df_for_stmt): No longer static.
7883 (free_df): Update comments.
7884 * tree-flow.h (free_df_for_stmt): Prototype.
7885 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7888 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7890 PR tree-optimization/17252
7891 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7892 pointer may not point to itself when using relaxed
7895 2004-09-14 Richard Henderson <rth@redhat.com>
7898 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7899 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7901 2004-09-14 Andrew Pinski <apinski@apple.com>
7903 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7904 sets of the pointers but the aliasing sets of what they point to.
7906 2004-09-14 Roger Sayle <roger@eyesopen.com>
7908 PR rtl-optimization/9771
7909 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7910 conditional compilation in init_reg_sets_1.
7911 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7912 (but not stack) pointer exceptions to regs_invalidated_by_call.
7913 (globalize_reg): Globalizing a fixed register may need to update
7914 regs_invalidated_by_call.
7916 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7918 PR tree-optimization/15262
7919 * tree-dfa.c (dump_variable): Also print the type of the
7921 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7922 memory tags are of conflicting alias sets but have no aliased
7923 symbols in common, add one tag to the alias set of the other.
7924 (setup_pointers_and_addressables): Remove hack to deal with
7925 programs with no aliased symbols.
7926 (may_alias_p): Don't special case aggregate types.
7928 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7931 * doc/invoke.texi (Environment Variables): Correct example locale.
7933 2004-09-14 Jan Hubicka <jh@suse.cz>
7935 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7937 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7939 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7941 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7943 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7945 (struct c_declarator): Change u.array.quals and pointer_quals to
7946 int. Add u.array.attrs.
7947 (quals_from_declspecs): New.
7948 * c-decl.c (quals_from_declspecs): New.
7949 (shadow_tag_warned): Give more specific message for useless type
7951 (build_array_declarator, set_array_declarator_inner,
7952 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7953 declspecs_add_qual): Update for changed structures.
7955 2004-09-14 Jeff Law <law@redhat.com>
7957 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7959 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7960 (dom_opt_initialize_block_local_data): No longer test state
7962 (dom_opt_finalize_block): Update due to change in scope of
7964 (optimize_stmt): Similarly.
7966 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7968 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7969 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7970 comment typos. Follow spelling conventions.
7972 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7974 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7975 config/i386/predicates.md, config/sparc/sparc.c: Follow
7976 spelling conventions.
7978 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7979 Steven Bosscher <stevenb@suse.de>
7981 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7982 * basic-block.h (struct reorder_block_def): Add copy_number field.
7983 * cfgloop.h (biv_p): Declare.
7984 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7985 * common.opt (fsplit-ivs-in-unroller): New flag.
7986 * loop-iv.c (biv_p): New function.
7987 * loop-unroll.c: Include hashtab.h and recog.h.
7988 (struct iv_to_split, struct split_ivs_info): New types.
7989 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7990 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7991 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7992 insert_base_initialization, split_iv): New functions.
7993 (peel_loop_completely, unroll_loop_constant_iterations,
7994 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7996 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7998 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8000 * tree-cfg.c (thread_jumps): Update dominators correctly in
8001 case destination of threaded edge dominates its source.
8003 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8005 * unroll.c: Removed.
8007 * Makefile.in (LOOP_H, unroll.o): Removed.
8008 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
8010 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
8012 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
8013 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
8014 * loop.c: Do not include loop.h.
8015 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
8016 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
8017 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
8018 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
8019 struct loop_regs, struct loop_movables, struct loop_info): Moved
8021 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
8022 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
8023 find_common_reg_term, loop_iterations, final_giv_value): Moved
8025 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
8026 loop_dump_stream, for_each_insn_in_loop, express_from,
8027 extend_value_for_giv, loop_iv_add_mult_emit_before,
8028 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
8029 loop_insn_first_p, get_condition_for_loop,
8030 loop_insn_emit_before, loop_insn_hoist,
8031 loop_insn_sink): Made static.
8032 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
8034 (strength_reduce): Do not call unroller.
8035 (record_giv): Do not initialize unrolled field.
8036 (prescan_loop): Do not set loop_info->preconditioned.
8037 * passes.c: Do not include loop.h.
8038 (rest_of_handle_loop_optimize): Do not call unroller.
8039 * predict.c: Do not include loop.h.
8040 * rtl.h (NOTE_PRECONDITIONED): Removed.
8041 * stmt.c: Do not include loop.h.
8042 * toplev.c: Do not include loop.h.
8043 (process_options): Do not handle flag_old_unroll_loops.
8045 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
8046 Documentation removed.
8047 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
8049 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
8051 * Makefile.in (STAGE1_CHECKING): New variable.
8052 (stage1_build): Use it.
8053 * tree-ssa.c (verify_ssa): Preserve state of dominance
8056 2004-09-14 Uros Bizjak <uros@kss-loka.si>
8058 * config/i386/i386.c (output_fp_compare): Add generation
8059 of ftst instruction.
8060 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
8061 Use output_fp_compare () function.
8062 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
8063 (fix_truncdi_memory): Remove operands[5] copy.
8065 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
8067 * config/m32r/m32r.md, config/m68k/m68kelf.h,
8068 config/mcore/mcore.md, config/rs6000/linux64.h,
8069 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
8072 2004-09-13 James E Wilson <wilson@specifixinc.com>
8074 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
8075 * gen-protos.c: Include errors.h.
8078 2004-09-14 Jan Hubicka <jh@suse.cz>
8080 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
8081 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
8082 (predict_loops): Use number_of_iterations_exit to predict
8083 number of iterations on trees.
8085 2004-09-13 Dale Johannesen <dalej@apple.com>
8089 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
8090 objects declared extern.
8092 2004-09-14 Paul Brook <paul@codesourcery.com>
8094 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
8097 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8099 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
8100 Only use TYPE_BINFO for aggregates.
8102 2004-09-13 Daniel Jacobowitz <dan@debian.org>
8104 * expmed.c (synth_mult): Initialize latency. Check cost before
8107 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
8109 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
8110 add_call_clobber_ops and add_call_read_ops.
8111 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
8112 the number of vdefs and vuses inserted based on analysis of global
8113 variables across calls. * tree-dfa.c (find_referenced_vars):
8114 Needed to reset static var maps before each function is compiled.
8116 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
8117 static_vars_info,functions_to_static_vars_info,module_statics_escape,
8118 all_module_statics,searchc_env,dfs_info): New fields to support
8119 analysis of static global variables.
8120 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
8121 cgraph_reset_static_var_maps, get_global_static_vars_info,
8122 get_global_statics_not_read, get_global_statics_not_written,
8123 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
8124 check_rhs_var, check_lhs_var, get_asm_expr_operands,
8125 process_call_for_static_vars, scan_for_static_refs,
8126 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
8127 clear_static_vars_maps, cgraph_propagate_bits,
8128 cgraph_characterize_statics): New. Functions to support analysis
8129 of static global variables.
8130 (cgraph_mark_local_and_external_functions): Renamed from:
8131 (cgraph_mark_local_functions)
8132 (cgraph_expand_all_functions): Remove call to
8133 cgraph_mark_local_and_external_functions.
8134 (cgraph_optimize): Added driver to analyze static variables whose
8135 scope is within the compilation unit. * cgraph.h (struct
8136 cgraph_local_info, GTY): Added statics_read, statics_written,
8137 local, calls_read_all, calls_write_all, for_functions_valid.
8138 (struct cgraph_node): Added next_cycle. * cgraph.c
8139 (dump_cgraph_node): Added print routines for new fields. *
8140 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8143 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8145 * c-decl.c (grokdeclarator): Correct comments about where storage
8146 class specifiers are rejected by grammar and add corresponding
8147 asserts. Diagnose typedefs and parameters declared inline.
8148 Change warning for inline main to a pedwarn. Only diagnose inline
8150 (declspecs_add_scspec): Allow duplicate "inline".
8152 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8154 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8155 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8157 2004-09-13 Richard Henderson <rth@redhat.com>
8160 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8161 (tree_type): Replace spare with contains_placeholder_bits.
8162 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8163 make static. Remove seen_types list.
8164 (type_contains_placeholder_p): New.
8166 2004-09-13 James E Wilson <wilson@specifixinc.com>
8168 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8169 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8170 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8171 bdesc_arrays instead of mips_bdesc.
8172 (mips_init_builtins): Likewise.
8173 * config/mips/mips.h (TARGET_SB1): New.
8174 (HAVE_SQRT_P): Delete.
8175 * config/mips/mips.md (divide_condition): Support V2SF.
8176 (sqrt_condition, recip_condition): New.
8177 (div<mode>3): Use ANYF instead of SCALARF.
8178 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8180 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8181 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8183 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8184 instead of SCALARF. Use UNITMODE instead of MODE.
8186 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8188 * config.in: Regenerate after removal of libbanshee.
8190 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8192 PR tree-optimization/17400
8193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8194 coalesce partitions when one occurs in an abnormal PHI.
8196 2004-09-13 Andrew Pinski <apinski@apple.com>
8198 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8201 2004-09-13 Richard Henderson <rth@redhat.com>
8204 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8205 (cselib_invalidate_rtx_note_stores): New.
8206 (cselib_record_sets, cselib_process_insn): Update to match.
8207 * cselib.h (cselib_invalidate_rtx): Declare.
8208 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8210 2004-09-13 Richard Henderson <rth@redhat.com>
8213 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8214 after copying its argument.
8216 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8218 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8219 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8220 in diagnostics. Use %' for English apostrophes.
8221 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8222 (pedwarn_c90, pedwarn_c99): Use it.
8223 * c-decl.c (lookup_label): Quote label name in diagnostic.
8224 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8225 * c-typeck.c (warn_for_assignment): Likewise.
8227 2004-09-13 Jan Hubicka <jh@suse.cz>
8229 * i386.c (x86_schedule): New global variable.
8230 (override_options): Disable scheduling when not supported.
8231 * i386.h (x86_schedule): Declare.
8232 (TARGET_SCHEDULE): New macro.
8234 2004-09-12 Richard Henderson <rth@redhat.com>
8237 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8238 * tree.c, tree.h (has_cleanups): Remove.
8240 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8242 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8243 arguments of the phi nodes correctly.
8245 2004-09-12 Jan Hubicka <jh@suse.cz>
8247 * ggc-common.c (cmp_statistics): Fix sorting.
8249 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8252 * expmed.c (expand_divmod): If cheap power of 2 divide is
8253 available, use it for negative constant as well.
8255 2004-09-12 Andrew Pinski <apinski@apple.com>
8257 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8260 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8262 2004-09-12 Richard Henderson <rth@redhat.com>
8264 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8266 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8267 post-reload, and scratch NULL.
8268 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8269 (x86_shift_adj_2): Use ix86_expand_clear.
8270 (ashldi3): Remove CMOVE expansion difference.
8271 (ashldi3_1): Remove.
8272 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8273 add constraints for immediates. New peephole for split-with-temp.
8274 Run splitter after peep2 pass.
8275 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8276 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8277 (setcc_2): Rename with *.
8278 * config/i386/predicates.md (reg_or_pm1_operand): New.
8279 (ashldi_input_operand): New.
8281 2004-09-12 Richard Henderson <rth@redhat.com
8283 * print-rtl.c (print_decl_name): New.
8284 (print_mem_expr): Use it.
8286 2004-09-12 Richard Henderson <rth@redhat.com
8289 * except.c (sjlj_emit_function_exit): Fix logic locating
8290 sjlj_exit_after in final block.
8292 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8294 * common.opt: Remove flags -fmove-all-movables and
8296 * loop-invariant.c (find_invariants_to_move):
8297 Remove all uses of flag_move_all_movables.
8298 * loop.c (move_movables): Remove all uses of
8299 flag_move_all_movables.
8300 (strength_reduce): Remove all uses of
8301 flag_reduce_all_givs.
8302 * doc/invoke.texi: Remove documentation of flags
8303 -fremove-all-movables and -freduce-all-givs.
8305 2004-09-11 Roger Sayle <roger@eyesopen.com>
8308 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8309 change. elt->type may be a floating point type, so use fold_convert.
8311 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8313 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8314 the thing referenced as used, not the stub itself.
8316 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8318 * c-tree.h (enum c_storage_class): New.
8319 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8320 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8321 declarations and "auto" or "register" in file scope empty
8322 declarations. Give more specific warnings for other cases of
8323 storage class specifiers in empty declarations.
8324 (grokdeclarator): Update for new structures. Don't check for
8325 multiple storage classes. Diagnose file-scope "register" if
8327 (build_null_declspecs): Update.
8328 (declspecs_add_scspec): Update. Diagnose multiple storage class
8329 specifiers and invalid uses of "__thread".
8331 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8333 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8334 (tree_size, make_node): Use it.
8335 * tree-ssa-pre.c (init_pre): Use it.
8336 * tree.h: Prototype it.
8338 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8340 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8341 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8342 redirect_immediate_use): Use PHI_DF.
8343 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8344 (bb_for_stmt): Use PHI_BB.
8345 (get_immediate_uses): Use PHI_DF.
8346 * tree-ssa-dse.c (max_stmt_uid): New variable.
8347 (get_stmt_uid): New function.
8348 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8350 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8351 (max_uid): Renamed to max_stmt_uid.
8352 (get_stmt_uid): New function.
8353 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8354 phi node annotations.
8355 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8356 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8357 (struct tree_phi_node): Add bb and df fields.
8359 2004-09-11 Richard Henderson <rth@redhat.com>
8362 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8365 2004-09-11 Jan Hubicka <jh@suse.cz>
8367 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8368 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8369 * i386.md (i387_cw): Add 'uninitialized' mode.
8371 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8372 (output_location): Break out from ....
8373 (branch_prob): ... here; handle gcov output on trees.
8374 * toplev.c (process_options): No longer be sorry about coverage for
8377 2004-09-11 Steven Bosscher <stevenb@suse.de>
8380 * fold-const.c (fold): Do not try to fold the operand of a
8381 CLEANUP_POINT_EXPR if that operand does itself not have any
8385 * langhooks.c (lhd_decl_printable_name): Make sure that this
8386 function is called with is a decl node that has an identifier.
8387 * tree-pretty-print.c (dump_function_name): New function to
8388 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8389 (print_call_name): Use it.
8391 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8393 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8396 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8398 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8399 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8402 2004-09-11 Richard Henderson <rth@redhat.com>
8404 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8405 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8406 operand of the ADDR_EXPR.
8407 (expand_expr_real_1): Update to match.
8409 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8412 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8413 choose 64-bit version.
8415 2004-09-11 Richard Henderson <rth@redhat.com>
8418 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8420 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8422 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8423 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8424 Insert @: after i.e. or e.g.
8426 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8428 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8429 D.xxx rather than <Dxxx>.
8431 2004-09-10 Adam Nemet <anemet@lnxw.com>
8433 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8434 in_tree_ld_is_elf should be true for LynxOS.
8435 * configure: Regenerate.
8437 2004-09-10 Adam Nemet <anemet@lnxw.com>
8439 * Makefile.in (all.cross): Add srcextra.
8441 2004-09-10 Roger Sayle <roger@eyesopen.com>
8444 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8445 floating point comparison operators. Change aborts to gcc_asserts.
8447 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8449 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8451 2004-09-10 James E Wilson <wilson@specifixinc.com>
8453 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8454 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8456 * convert.c (convert_to_vector): Replace recursive call with
8459 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8460 Add integer argument named constant. Use const_tiny_rtx instead of
8462 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8464 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8466 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8467 of gen_rtx_raw_CONST_VECTOR.
8469 2004-09-10 Eric Christopher <echristo@redhat.com>
8472 * c-parse.in (attribute): Add NULL_TREE for error case
8475 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8477 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8478 (extract_interface_info): Delete prototype.
8479 * c-decl.c (extract_interface_info): Delete stub.
8480 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8481 it's not already been done ...
8482 (init_c_lex): ... not here.
8483 (fe_file_change): Don't call extract_interface_info.
8485 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8487 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8488 typedef_p and typedef_signed_p.
8489 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8490 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8491 Check typedef_p and typedef_signed_p, not typedef_decl.
8492 (grokfield): Check typedef_p, not typedef_decl.
8493 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8495 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8498 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8500 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8502 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8504 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8505 temporary variables.
8507 * dbxout.c (dbxout_block): Update for
8508 current_function_func_begin_label a string.
8509 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8510 * except.c (dw2_output_call_site_table): Likewise.
8511 * toplev.c (current_function_func_begin_label): Likewise.
8512 * tree.h (current_function_func_begin_label): Likewise.
8513 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8515 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8518 * config/darwin.c: Include target.h.
8519 (struct machopic_indirection): Make ptr_name a string.
8520 (machopic_indirection_hash): Update for ptr_name a string.
8521 (machopic_indirection_eq): Likewise.
8522 (machopic_indirection_name): Likewise.
8523 (machopic_output_indirection): Likewise.
8524 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8525 string. Don't expect stub names to be in the identifier hash table.
8526 Do call strip_name_encoding before looking up entry in ID hash table.
8527 * config/t-darwin (darwin.o): Add target.h to dependencies.
8529 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8530 of fprintf for register names.
8532 * output.h (unlikely_section_label): Delete declaration.
8533 (unlikely_text_section_name): Likewise.
8534 * varasm.c (unlikely_section_label_printed): Make static.
8535 (unlikely_section_label): Likewise.
8536 (unlikely_text_section_name): Likewise.
8537 (assemble_start_function): Use reconcat.
8539 * rtl.def (REG): Add comment to describe third field.
8541 2004-09-10 Andrew Pinski <apinski@apple.com>
8543 * config/darwin.c (machopic_mcount_stub_name): Call
8544 machopic_indirection_name instead of making the string
8547 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8551 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8553 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8554 memory tag is call clobbered, so are its aliases.
8555 (group_aliases): When two memory tags being grouped, if one is
8556 call clobbered, so are the other and its aliases.
8557 (add_may_alias): Remove call-clobbering stuff.
8558 (replace_may_alias): Likewise.
8559 (merge_pointed_to_info): Merge pt_global_mem
8561 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8563 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8564 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8565 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8566 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8567 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8569 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8571 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8572 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8573 pair. Remove match_dup from inputs. Remove masaccs handling.
8574 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8575 (masaccs, mdasaccs): Turn into define_insns.
8577 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8579 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8580 for floating-point types if flag_unsafe_math_optimizations.
8582 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8584 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8585 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8586 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8587 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8588 config/ia64/ia64.md, config/ip2k/libgcc.S,
8589 config/mips/mips-ps-3d.md, config/mips/mips.c,
8590 config/rs6000/rs6000.c, config/s390/s390.c,
8591 config/sh/symbian.c: Fix comment typos.
8593 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8595 * config/s390/s390.c (s390_emit_prologue): Added missing
8598 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8600 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8601 typos. Follow spelling conventions.
8603 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8605 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8606 in diagnostic. Don't dereference NULL TYPE_NAME.
8608 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8610 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8611 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8612 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8613 value-prof.c: Fix comment typos. Follow spelling conventions.
8615 2004-09-10 Jan Hubicka <jh@suse.cz>
8617 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8618 * tree-split_edge.c (tree_split_edge): Likewise.
8619 (thread_jumps): Likewise.
8621 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8623 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8626 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8628 * cgraph.h (cgraph_dump_file): Do not declare.
8629 * cgraphunit.c (cgraph_dump_file): Declare as static.
8631 * toplev.c (cgraph_dump_file): Do not declare.
8632 (compile_file): Call init_cgraph.
8633 * tree-dump.c (dump_files): Add IPA dump file, remove
8634 XML dump of call graph.
8635 (get_dump_file_name): Support IPA dump file naming scheme.
8636 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8637 XML dump of call graph.
8638 * doc/invoke.texi (Debugging Options): Document the new options.
8640 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8642 * doc/extend.texi: Document the FR-V built-in functions.
8644 2004-09-09 James E Wilson <wilson@specifixinc.com>
8646 * doc/sourcebuild.texi: Delete libbanshee reference.
8648 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8650 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8652 2004-09-09 James E Wilson <wilson@specifixinc.com>
8654 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8655 before calling vector_types_convertible_p.
8656 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8657 vector_types_convertible_p. Don't give another error if
8658 convert_for_assignment returns error_mark_node.
8660 2004-09-09 Roger Sayle <roger@eyesopen.com>
8663 * fold-const.c (build_zero_vector): New function to construct a
8664 vector (either floating point or integer) of zeros.
8665 (fold_convert): Internally, enable conversions of integer zero
8666 to arbitrary vector types, using the new build_zero_vector.
8668 2004-09-09 Roger Sayle <roger@eyesopen.com>
8670 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8671 expand a left shift by an immediate constant as either an ashl or
8672 a sequence of additions.
8673 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8674 instead of calling gen_ashlsi3 with a constant directly.
8676 2004-09-09 Roger Sayle <roger@eyesopen.com>
8678 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8679 size, and the low and high parts of a DImode constant are equal,
8680 copy one register to another instead of loading the same immediate
8683 2004-09-09 Richard Henderson <rth@redhat.com>
8686 * function.c (assign_parm_setup_block): Only put PARALLELs into
8687 a register if use_register_for_decl.
8689 2004-09-09 Eric Christopher <echristo@redhat.com>
8691 * ra-colorize.c (reset_lists): Move variable declaration inside
8692 ENABLE_CHECKING to avoid unused variable warnings when
8693 not --enable-checking.
8694 (check_colors): Ditto.
8696 2004-09-09 Mike Stump <mrs@apple.com>
8698 * version.c (version_string): Bump to 4.0.0.
8699 * doc/include/gcc-common.texi (version-GCC): Likewise.
8701 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8703 * doc/extend.texi (nothrow attribute): The attribute is not
8704 implemented in 3.2 and earlier.
8706 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8708 * genrecog.c (compute_predicate_codes): Use op0_codes
8711 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8713 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8714 implementation changes.
8716 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8718 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8719 a PARALLEL instead of a SET due to added clobbers.
8721 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8723 * reload.c (find_reloads_address): Pass correct operand to
8724 maybe_memory_address_p.
8726 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8728 * Makefile.in: Remove libbanshee, tree-alias-*.
8729 Remove tree-alias-common.h dependencies.
8730 * common.opt: Remove -ftree-points-to.
8731 * configure.ac: Remove libbanshee.
8732 * flags.h: Remove pta_type, flag_tree_points_to.
8733 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8734 * opts.c (OPT_ftree_points_to): Remove.
8735 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8736 * tree-dfa.c: Remove tree-alias-common.h
8737 * tree-into-ssa.c: Ditto.
8738 * tree-outof-ssa.c: Ditto.
8739 * tree-ssa-copyrename.c: Ditto.
8740 * tree-ssa-live.c: Ditto.
8741 * tree-optimize.c: Ditto.
8742 * tree-ssa.c: Ditto.
8743 Remove pass_build_pta, pass_del_pta.
8744 * tree-pass.h: Ditto.
8745 * tree-ssa-alias.c: Remove tree-alias-common.h.
8746 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8747 (pass_may_alias): Remove PROP_pta requirement.
8748 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8749 (get_tmt_for): Ditto.
8750 (dump_alias_stats): Ditto.
8751 * doc/passes.texi: Remove blurb about points-to analysis.
8752 * fortran/Make-lang.in: Remove tree-alias-*.o.
8754 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8756 * genattrtab.c (write_insn_cases): New function, split out from
8757 write_attr_case. Correctly handle define_peepholes when printing
8758 the instruction name.
8759 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8761 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8764 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8765 * config/cris/cris.c (cris_return_address_on_stack): New function.
8766 * config/cris/cris.md ("return"): For location of return address,
8767 also check cris_return_address_on_stack.
8769 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8771 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8772 calling phi_ssa_name_p.
8774 2004-09-09 Richard Henderson <rth@redhat.com>
8777 * c-typeck.c (valid_compound_expr_initializer): Use only
8778 initializer_constant_valid_p, and not TREE_CONSTANT.
8779 (digest_init): Likewise.
8780 (output_init_element): Likewise.
8782 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8784 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8785 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8786 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8787 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8788 parts_to_webs_1, parts_to_webs, reset_conflicts,
8789 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8790 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8791 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8792 put_move, remove_move, combine, select_spill, colorize_one_web,
8793 try_recolor_web, insert_coalesced_conflicts, check_colors,
8794 break_precolored_alias, restore_conflicts_from_coalesce,
8795 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8796 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8797 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8798 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8799 check_df): Likewise.
8800 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8801 real_arithmetic, real_compare, real_exponent, real_ldexp,
8802 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8803 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8804 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8805 real_to_target, real_from_target, real_hash, encode_ieee_single,
8806 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8807 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8808 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8809 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8810 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8811 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8812 if_test_bypass_p): Likewise.
8813 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8814 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8815 emit_swap_insn, swap_to_top, move_for_stack_reg,
8816 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8817 compensate_edge, convert_regs_1): Likewise.
8818 * regclass.c (init_reg_sets, init_reg_sets_1,
8819 memory_move_secondary_cost): Likewise.
8820 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8822 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8823 operands_match_p, decompose, immune_p, find_reloads,
8824 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8825 copy_replacements, refers_to_regno_for_reload_p,
8826 reg_overlap_mentioned_for_reload_p): Likewise.
8827 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8828 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8829 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8830 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8831 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8832 do_output_reload, fixup_abnormal_edges): Likewise.
8833 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8834 fill_slots_from_thread, relax_delay_slots): Likewise.
8835 * resource.c (mark_referenced_resources, mark_set_resources):
8837 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8838 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8839 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8840 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8841 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8842 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8843 * rtlhooks.c (gen_lowpart_general): Likewise.
8844 * sbitmap.c (sbitmap_difference): Likewise.
8845 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8846 sched_analyze, add_forward_dependence): Likewise.
8847 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8848 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8849 schedule_insns): Likewise.
8850 * sched-vis.c (print_pattern): Likewise.
8851 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8852 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8853 simplify_const_relational_operation, simplify_ternary_operation,
8854 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8856 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8857 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8858 resolve_operand_name_1, expand_return, expand_decl,
8859 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8860 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8861 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8862 set_sizetype, get_mode_bounds): Likewise.
8864 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8866 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8867 * config/arm/pecoff.h, config/i386/beos-elf.h
8868 * config/i386/cygming.h, config/i386/i386-interix.h:
8869 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8870 comment cloned from manual.
8871 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8873 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8875 * builtins.c (build_va_arg_indirect_ref): New function.
8876 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8877 build_fold_indirect_ref.
8878 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8879 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8880 * tree.h: Declare new function.
8882 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8884 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8885 dumping for development builds.
8886 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8887 development builds only.
8888 * genattrtab.c (write_eligible_delay): Fix typo in previous
8890 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8893 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8895 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8896 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8897 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8898 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8899 insert_store): Use gcc_assert and gcc_unreachable.
8900 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8901 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8902 ggc_record_overhead): Likewise.
8903 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8904 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8905 ggc_pop_context, clear_marks, validate_free_objects,
8906 ggc_pch_read): Likewise.
8907 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8908 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8909 ggc_push_context, check_cookies, ggc_collect,
8910 ggc_print_statistics): Likewise.
8911 * gimple-low.c (lower_function_body, lower_stmt,
8912 lower_bind_expr): Likewise.
8913 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8914 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8915 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8916 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8917 gimplify_case_label_expr, gimplify_exit_block_expr,
8918 canonicalize_component_ref, gimplify_compound_lval,
8919 gimplify_self_mod_expr, gimplify_call_expr,
8920 gimplify_init_ctor_eval, gimplify_init_constructor,
8921 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8922 gimplify_expr, check_pointer_types_r,
8923 force_gimple_operand): Likewise.
8924 * global.c (global_alloc, build_insn_chain): Likewise.
8925 * graph.c (clean_graph_dump_file,
8926 finish_graph_dump_file): Likewise.
8927 gcov-io.c (gcov_open): Use GCOV_CHECK.
8929 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8931 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8933 2004-09-09 Jan Hubicka <jh@suse.cz>
8936 * tree-inline.c (expand_call_inline): Make overactive sanity check
8939 2004-09-09 Jan Hubicka <jh@suse.cz>
8941 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8944 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8946 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8947 (gengtype.o): Depend on errors.h.
8948 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8949 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8950 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8951 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8952 write_test_expr, write_attr_value, write_eligible_delay,
8953 make_internal_attr, make_numeric_value): Likewise.
8954 * genautomata.c (regexp_name, get_str_vect,
8955 gen_presence_absence_set, automaton_decl_hash,
8956 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8957 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8958 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8959 test_unit_reserv, it_is_empty_reserv_sets,
8960 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8961 reserv_sets_and, output_cycle_reservs, get_free_state,
8962 intersected_state_reservs_p, states_union, remove_arc,
8963 copy_insn_regexp, transform_1, transform_2, transform_3,
8964 regexp_transform_func, store_alt_unit_usage,
8965 check_regexp_units_distribution, process_seq_for_forming_states,
8966 process_alts_for_forming_states, make_automaton,
8967 form_arcs_marked_by_insn, create_composed_state,
8968 set_out_arc_insns_equiv_num, partition_equiv_class,
8969 process_insn_equiv_class, set_insn_equiv_classes,
8970 units_to_automata_heuristic_distr, form_regexp,
8971 longest_path_length, output_dfa_max_issue_rate, add_vect,
8972 out_state_arcs_num, add_vect_el, output_trans_table,
8973 output_state_alts_table, output_dead_lock_vect,
8974 output_max_insn_queue_index_def,
8975 output_min_insn_conflict_delay_func,
8976 output_internal_insn_latency_func, output_print_reservation_func,
8977 output_cpu_unit_reservation_p, output_state_arcs,
8978 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8979 make_default_insn_latency_attr,
8980 form_important_insn_automata_lists): Likewise.
8981 * genemit.c (gen_exp, output_add_clobbers,
8982 output_added_clobbers_hard_reg_p): Likewise.
8983 * genextract.c (print_path, main): Likewise.
8984 * genflags.c (gen_macro): Likewise.
8985 * gengenrtl.c: Include errors.h
8986 (type_from_format, accessor_from_format): Likewise.
8987 * gengtype.c (get_file_basename, output_mangled_typename,
8988 walk_type, write_types_process_field,
8989 write_types_local_process_field): Likewise.
8990 * genmodes.c (complete_mode): Likewise.
8991 * genopinit.c (gen_insn): Likewise.
8992 * genoutput.c (output_insn_data, check_constraint_len,
8993 constraint_len): Likewise.
8994 * genpreds.c (add_mode_tests):Likewise.
8995 * gen-protos.c (add_hash): Likewise.
8996 * genrecog.c (find_operand, find_matching_operand,
8997 validate_pattern, add_to_sequence, maybe_both_true,
8998 nodes_identical_1, merge_trees, write_switch, write_cond,
8999 write_action, is_unconditional, make_insn_sequence,
9000 debug_decision_2): Likewise.
9001 * gensupport.c (is_predicable, collect_insn_data,
9002 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
9004 2004-09-09 Jan Hubicka <jh@suse.cz>
9006 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
9007 * cfgbuild.c (compute_outgoing_frequencies): When probability is
9009 (find_many_sub_basic_blocks): Do update profile only when it is
9011 * predict.c (set_even_probabilities): Break out from ...
9012 (combine_predictions_for_insn): ... here; deal with
9013 !can_predict_insn_p insns.
9014 (combine_predictions_for_bb): Use set_even_probabilities.
9015 (bb_estimate_probability_locally): Break out from ....
9016 (estimate_probability): ... here.
9017 (guess_outgoing_edge_probabilities): New entry point.
9019 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
9021 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
9022 handle_braces, process_brace_body, main, used_arg,
9023 set_multilib_dir, print_multilib_info): Use fatal, not abort.
9025 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
9027 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
9028 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
9029 Morgan's theorem in last checkin.
9031 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9032 Nathan Sidwell <nathan@codesourcery.com>
9034 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
9035 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
9036 * timevar.c (timevar_push, timevar_pop, timevar_start,
9037 timevar_stop): Likewise.
9038 * toplev.c (default_pch_valid_p): Likewise.
9039 * tracer.c (tail_duplicate): Likewise.
9040 * tree-alias-common.c (get_alias_var_decl,
9041 get_values_from_constructor, create_alias_var, delete_alias_vars,
9042 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
9044 * tree.c (tree_size, make_node_stat, copy_node_stat,
9045 build_int_cst_wide, integer_all_onesp, list_length, chainon,
9046 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
9047 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
9048 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
9049 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
9050 build_method_type_directly, decl_type_context, get_callee_fndecl,
9051 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
9052 tree_fold_gcd): Likewise.
9053 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
9054 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
9055 cleanup_control_expr_graph, find_taken_edge,
9056 find_taken_edge_switch_expr, phi_alternatives_equal,
9057 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
9058 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
9059 tree_split_edge, tree_verify_flow_info, thread_jumps,
9060 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
9061 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
9062 chrec_fold_multiply_poly_poly): Likewise.
9063 * tree-complex.c (extract_component, expand_complex_division,
9064 expand_complex_comparison, expand_complex_operations_1,
9065 build_replicated_const, expand_vector_operations_1): Likewise.
9066 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
9067 build_classic_dir_vector): Likewise.
9068 * tree-dfa.c (compute_immediate_uses_for_phi,
9069 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
9070 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
9071 * tree-dump.c (dequeue_and_dump): Likewise.
9072 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
9073 record_in_finally_tree, replace_goto_queue_1,
9074 maybe_record_in_goto_queue, verify_norecord_switch_expr,
9075 do_return_redirection): Likewise.
9076 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
9077 add_to_dst_predicate_list, find_phi_replacement_condition,
9078 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
9080 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
9081 initialize_inlined_parameters, declare_return_variable,
9082 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
9083 optimize_inline_calls, copy_tree_r): Likewise.
9084 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
9085 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
9086 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
9087 tsi_split_statement_list_after, tsi_split_statement_list_before):
9089 * tree-mudflap.c (mf_varname_tree): Likewise.
9090 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
9091 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
9092 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9093 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
9094 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
9095 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
9097 * tree-phinodes.c (resize_phi_node, add_phi_arg,
9098 remove_all_phi_nodes_for): Likewise.
9099 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
9100 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9101 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
9102 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
9103 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
9104 generate_one_element_ref, generate_element_copy,
9105 generate_element_zero, scalarize_copy, scalarize_init,
9106 scalarize_ldst): Likewise.
9107 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
9108 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
9109 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
9110 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
9111 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
9112 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
9113 widen_bitfield, ccp_fold_builtin): Likewise.
9114 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
9115 replace_exp_1, propagate_tree_value): Likewise.
9116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9117 * tree-ssa-dce.c (set_control_dependence_map_bit,
9118 find_control_dependence, find_pdom, mark_operand_necessary,
9119 mark_stmt_if_obviously_necessary,
9120 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
9121 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
9122 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
9123 eliminate_redundant_computations, avail_expr_eq): Likewise.
9124 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
9125 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9126 duplicate_blocks): Likewise.
9127 * tree-ssa-loop-im.c (for_each_index, set_level,
9128 is_call_clobbered_ref): Likewise.
9129 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
9130 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
9131 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
9132 peel_address, ptr_difference_cost, may_replace_final_value,
9133 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
9134 rewrite_use, rewrite_uses): Likewise.
9135 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9136 check_loop_closed_ssa_use): Likewise.
9137 * tree-ssanames.c (make_ssa_name): Likewise.
9138 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9139 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9140 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9141 get_indirect_ref_operands, add_stmt_operand): Likewise.
9142 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9143 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9144 phi_translate, valid_in_set, compute_antic,
9145 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9146 create_value_expr_from, eliminate): Likewise.
9147 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9148 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9150 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9151 eliminate_tail_call): Likewise.
9152 * tree-vectorizer.c (vect_create_index_for_array_ref,
9153 vect_align_data_ref, vect_create_data_ref,
9154 vect_create_destination_var, vect_get_vec_def_for_operand,
9155 vect_finish_stmt_generation, vect_transform_stmt,
9156 vect_transform_loop_bound, vect_transform_loop,
9157 vect_analyze_operations): Likewise.
9158 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9160 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9161 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9162 bsi_after_labels, bsi_last): Likewise.
9163 * tree-ssa-live.c (var_union, change_partition_var,
9164 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9165 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9167 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9168 tpa_find_tree): Likewise.
9169 (register_ssa_partition_check): Declare.
9170 (register_ssa_partition): use it.
9171 * tree-ssa-live.c: Include errors.h.
9172 (register_ssa_partition_check): New.
9173 * tree-ssa-operands.c: Include errors.h.
9174 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9176 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9177 Catherine Moore <clm@redhat.com>
9179 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9180 (FRV_CPU_FR405): New processor enums.
9181 (frv_issue_rate, frv_acc_group): Declare.
9182 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9183 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9184 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9185 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9186 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9187 handled by CPP_SPEC.
9188 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9189 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9190 (ACC_MASK): New macro.
9191 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9192 (TARGET_MEDIA_FR450): New macro.
9193 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9194 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9195 (LABEL_ALIGN_AFTER_BARRIER): Define.
9196 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9197 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9198 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9199 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9200 (REGISTER_NAMES): Add entries for new registers.
9201 (REG_CLASS_CONTENTS): Update for new register ranges.
9202 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9203 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9204 (PACKING_FLAG_USED_P): Delete.
9205 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9206 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9207 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9208 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9209 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9210 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9211 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9212 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9213 (CPU_UNITS_QUERY): Define to 1.
9214 * config/frv/frv.c: Include gt-frv.h
9215 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9216 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9217 (frv_insn_group): New enumeration.
9218 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9219 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9220 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9221 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9222 gap left by REGSTATE_LIVE.
9223 (regstate_t): New typedef.
9224 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9225 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9226 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9227 Initialize frv_unit_codes[] and frv_type_to_unit[].
9228 (frv_conditional_register_usage): Remove redundant fixing of
9229 accumulator registers.
9230 (frv_insn_packing_flag): Update specification.
9231 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9232 Zero out frv_nops[].
9233 (frv_expand_epilogue): Remove comments about the no-longer-present
9235 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9236 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9237 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9238 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9239 packing is disabled and if INSN can only issue to M1.
9240 (call_operand): Check TARGET_LONG_CALLS.
9241 (acc_operand, even_acc_operand, quad_acc_operand)
9242 (accg_operand): Simplify. Don't accept pseudo registers.
9243 (output_move_single): Handle SPR<-zero moves.
9244 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9245 (frv_registers_update, frv_registers_used_p): Delete.
9246 (frv_registers_set_p): Delete.
9247 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9248 (frv_issues_to_branch_unit_p): New function.
9249 (frv_packet): New structure.
9250 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9251 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9252 (frv_registers_update_1, frv_registers_update): New functions.
9253 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9254 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9255 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9256 (frv_sort_insn_group, frv_reorder_packet): New functions.
9257 (frv_pack_insns): Use frv_reorder_packet.
9258 (frv_packet_address): New variable.
9259 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9260 (frv_register_nop, frv_reorg): New functions.
9261 (bdesc_1arg): Add __SCUTSS.
9262 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9263 __SUBSS, __SLASS and __SCAN.
9264 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9265 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9266 (frv_init_builtins): Register the above builtins.
9267 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9268 registers. Turn the referenced accumulators into global registers.
9269 (frv_read_iacc_argument): New function.
9270 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9271 (frv_split_iacc_move): New function.
9272 (frv_expand_builtin): Handle the new builtins.
9273 * config/frv/frv.md: Replace old schedulers with new order-independent
9274 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9276 (cpu): Add fr550, fr450 and fr405.
9277 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9278 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9279 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9280 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9281 (fnop, mnop): New patterns.
9282 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9284 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9285 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9287 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9288 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9289 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9290 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9291 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9292 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9293 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9294 (frv_prefetch0, frv_prefetch): New patterns.
9295 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9296 -mcpu=simple. Add -mcpu=fr550.
9297 (MULTILIB_DIRNAMES): Update accordingly.
9298 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9300 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9301 -mlong-calls and -malign-labels options for FR-V.
9303 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9306 * c-tree.h (struct c_declspecs): New.
9307 (struct c_declarator, struct c_type_name, struct c_parm): Update
9309 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9310 start_function, start_decl, build_c_parm,
9311 make_pointer_declarator): Update prototypes.
9312 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9313 declspecs_add_scspec, declspecs_add_attrs): New.
9314 (split_specs_attrs): Remove.
9315 * c-parse.in (%union): Add dsptype.
9316 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9317 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9318 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9319 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9320 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9321 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9322 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9323 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9324 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9325 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9326 maybe_type_quals_attrs): Change to dsptype.
9327 (struct c_declspec_stack): New.
9328 (current_declspecs, declspec_stack): Change type.
9329 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9331 (extdefs): Likewise.
9332 (setspecs): Likewise.
9333 (fndef): Use current_declspecs for empty declspecs list.
9334 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9335 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9336 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9337 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9338 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9339 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9340 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9341 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9342 structures and helper functions. Update comments.
9343 (typespec_nonattr): Correct comment.
9344 (maybe_type_quals_attrs, typename): Update to new structures.
9345 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9346 shadow_tag, shadow_tag_warned, start_function, start_decl,
9347 build_c_parm, make_pointer_declarator,
9348 set_array_declarator_inner, groktypename): Update to new
9350 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9351 declspecs_add_scspec, declspecs_add_attrs): New.
9352 (split_specs_attrs): Remove.
9353 (shadow_tag_warned): Make warning for useless type names a
9354 pedwarn. Give hard error for long, short, signed, unsigned or
9355 _Complex used with struct, union or enum in empty declaration.
9356 Make found_tag a bool.
9357 (grokdeclarator): Remove checks now done at parse time.
9359 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9361 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9362 c_declarator, struct c_type_name, struct c_parm): New.
9363 (build_array_declarator, set_array_declarator_inner,
9364 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9365 start_function, start_decl, build_c_parm, build_attrs_declarator,
9366 build_function_declarator, make_pointer_declarator, c_cast_expr,
9367 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9368 (build_id_declarator): New.
9369 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9371 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9372 ARG_INFO_OTHERS): Remove.
9373 (build_id_declarator): New.
9374 (build_array_declarator, set_array_declarator_inner, groktypename,
9375 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9376 grokfield, start_function, store_parm_decls_newstyle,
9377 store_parm_decls_oldstyle, store_parm_decls,
9378 build_c_parm, build_attrs_declarator, build_function_declarator,
9379 make_pointer_declarator, grokdeclarator): Update to new
9381 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9383 (declarator, notype_declarator, after_type_declarator,
9384 parm_declarator, parm_declarator_starttypename,
9385 parm_declarator_nostarttypename, array_declarator, typename,
9386 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9387 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9388 parmlist_1, parmlist_2, parmlist_or_identifiers,
9389 parmlist_or_identifiers_1): Use these types.
9390 (primary, after_type_declarator, parm_declarator_starttypename,
9391 notype_declarator, component_decl, component_declarator,
9392 component_notype_declarator, typename, absdcl,
9393 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9394 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9396 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9398 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9399 in_typeof, record_maybe_used_decl, pop_maybe_used,
9400 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9401 * c-decl.c (parser_obstack): New.
9402 (c_init_decl_processing): Initialize parser_obstack.
9403 (c_write_global_declarations_1): Check for used but undefined
9405 * c-parse.in (%union): Add otype.
9406 (save_obstack_position): New.
9408 (unary_expr): Update in_sizeof and in_alignof. Use
9409 c_expr_sizeof_expr and c_expr_sizeof_type.
9410 (sizeof): Update in_sizeof.
9411 (alignof): Update in_alignof.
9412 (typeof): Update in_typeof.
9413 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9414 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9415 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9416 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9417 (build_external_ref): Set C_DECL_USED or call
9418 record_maybe_used_decl if appropriate.
9419 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9421 2004-09-08 Eric Christopher <echristo@redhat.com>
9423 * builtins.c: Fix prototype for fold_builtin_atan.
9425 2004-09-08 Eric Christopher <echristo@redhat.com>
9427 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9428 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9429 fold_builtin_atan): New functions. Migrate function bodies...
9430 (fold_builtin_1): ... from here.
9432 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9434 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9437 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9439 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9440 * config/rs6000/power5.md (power5-lmul): Same.
9442 2004-09-08 Richard Henderson <rth@redhat.com>
9445 * function.c (expand_function_end): Have fall-off-the-end
9446 return path jump around return register setup.
9448 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9450 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9451 (output_return): Do not test for the presence of the 'unimp' insn.
9452 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9453 as predicates instead of custom ones. Return raw strings when
9455 (output_sibcall): Likewise. Concatenate strings.
9456 (output_ubranch): Remove kludge for TurboSPARC.
9457 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9458 (output_v9branch): Likewise.
9459 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9460 <#>: Set sparc_indent_opcode if the delay slot is filled.
9462 <)>: New operand to emit the displacement from the saved PC on return.
9464 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9465 (ASM_OUTPUT_OPCODE): New macro.
9466 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9467 * config/sparc/sparc.md (normal_branch, inverted_branch,
9468 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9469 inverted_fpe_branch): Adjust call to output_cbranch.
9470 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9471 call to output_v9branch.
9472 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9473 (output_v9branch): Likewise.
9475 2004-09-08 Devang Patel <dpatel@apple.com>
9477 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9478 -segs_read_only_addr and -segs_read_write_addr.
9479 (WORD_SWITCH_TAKES_ARG): Same.
9481 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9482 -segs_read_write_addr.
9484 2004-09-08 Richard Henderson <rth@redhat.com>
9486 * function.c (reference_callee_copied): New.
9487 (assign_parm_setup_reg): Use it.
9488 * calls.c (initialize_argument_information): Likewise.
9489 (emit_library_call_value_1): Likewise.
9490 * function.h (reference_callee_copied): Declare.
9492 * target.h (struct gcc_target): Add callee_copies.
9493 * target-def.h (TARGET_CALLEE_COPIES): New.
9494 (TARGET_PASS_BY_REFERENCE): Update default.
9495 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9496 * targhooks.c (hook_callee_copies_named): New.
9497 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9498 hook_pass_by_reference_false.
9499 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9500 * targhooks.h: Update decls.
9501 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9502 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9503 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9504 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9505 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9506 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9507 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9508 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9509 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9510 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9511 (mips_callee_copies): New.
9512 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9513 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9514 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9515 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9516 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9517 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9518 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9519 * config/sh/sh.c (sh_callee_copies): New.
9520 (TARGET_CALLEE_COPIES): New.
9521 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9522 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9523 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9524 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9525 for FUNCTION_ARG_CALLEE_COPIES.
9526 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9528 2004-09-08 Devang Patel <dpatel@apple.com>
9530 * tree-if-conv.c (find_phi_replacement_condition): Return true
9532 (replace_phi_with_cond_modify_expr): Select conditional expr args
9533 based on true edge basic block.
9535 2004-09-08 Jan Hubicka <jh@suse.cz>
9537 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9538 variables being alias set.
9540 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9542 * final.c (shorten_branches, final, get_insn_template,
9543 output_alternate_entry_point, final_scan_insn, alter_subreg,
9544 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9545 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9546 * fix-header.c (lookup_std_proto): Likewise.
9547 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9548 verify_local_live_at_start, update_life_info, mark_reg,
9549 calculate_global_regs_live, allocate_reg_life_data,
9550 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9551 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9552 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9553 * fold-const.c (force_fit_type, div_and_round_double,
9554 may_negate_without_overflow_p, int_const_binop, const_binop,
9555 size_binop, size_diffop, fold_convert_const, fold_convert,
9556 invert_tree_comparison, swap_tree_comparison,
9557 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9558 range_binop, make_range, fold_cond_expr_with_comparison,
9559 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9560 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9561 round_down): Likewise.
9562 * function.c (find_function_data, assign_stack_temp_for_type,
9563 instantiate_virtual_regs_lossage, aggregate_value_p,
9564 assign_parm_find_entry_rtl, assign_parm_setup_block,
9565 expand_function_start, expand_function_end, keep_stack_depressed,
9566 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9568 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9570 * Makefile.in (tree-loop-linear.o): Added.
9571 (OBJS-common): Add tree-loop-linear.o
9572 * common.opt: New flag, ftree-loop-linear.
9573 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9574 * tree-flow.h: Add prototype for linear_transform_loops.
9575 * tree-optimize.c: Add linear transform after vectorization.
9576 * tree-pass.h: Add struct pass_linear_transform.
9577 * tree-ssa-loop.c: Add pass_linear_transform.
9578 * tree-loop-linear.c: New file.
9579 * lambda-code.c: gcc_assertify.
9580 (gcc_loop_to_lambda_loop): Handle all exit tests.
9581 Handle case where we have (invariant >= induction var).
9582 (find_induction_var_from_exit_cond): Ditto.
9584 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9586 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9587 memory tag is call clobbered, so are its aliases.
9588 (group_aliases): When two memory tags being grouped, if one is
9589 call clobbered, so are the other and its aliases.
9590 (add_may_alias): Remove call-clobbering stuff.
9591 (replace_may_alias): Likewise.
9592 (merge_pointed_to_info): Merge pt_global_mem
9594 2004-09-08 Jan Hubicka <jh@suse.cz>
9596 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9597 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9598 (cgraph_expand_function): Remove stale cgraph edges of currently
9599 compiled function; fix non-unit-at-a-time code copying function
9600 node for later reuse.
9602 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9604 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9605 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9606 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9607 (vec_gc_free, vec_heap_free): New.
9608 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9609 (DEF_VEC_P): Add allocator argument. Adjust.
9610 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9611 (DEF_VEC_O): Add allocator argument. Adjust.
9614 * tree.h (tree): Define a GC'd vector.
9615 * lamba-code.c (lambda_loop): Likewise.
9616 * value-prof.h (histogram_value): Likewise.
9618 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9620 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9621 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9622 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9623 subreg_highpart_offset, operand_subword, operand_subword_force,
9624 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9625 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9626 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9627 try_split, add_insn_after, add_insn_before, remove_insn,
9628 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9629 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9630 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9631 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9632 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9633 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9634 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9635 * except.c (gen_eh_region, resolve_one_fixup_region,
9636 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9637 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9638 connect_post_landing_pads, sjlj_emit_function_exit,
9639 remove_exception_handler_label, remove_eh_handler,
9640 reachable_next_level, collect_one_action_chain,
9641 output_function_exception_table): Likewise.
9642 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9643 optimize_save_area_alloca, allocate_dynamic_stack_space,
9644 probe_stack_range, hard_function_value): Likewise.
9645 * expmed.c (mode_for_extraction, store_bit_field,
9646 store_fixed_bit_field, extract_bit_field, expand_shift,
9647 expand_mult_const, expand_mult, choose_multiplier,
9648 expand_mult_highpart, expand_divmod, emit_store_flag,
9649 do_cmp_and_jump): Likewise.
9650 * expr.c (convert_move, convert_modes, move_by_pieces,
9651 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9652 move_block_from_reg, gen_group_rtx, emit_group_load,
9653 emit_group_move, emit_group_store, use_reg, use_regs,
9654 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9655 emit_move_insn, emit_move_insn_1, emit_push_insn,
9656 expand_assignment, store_expr, count_type_elements,
9657 store_constructor, store_field, safe_from_p, expand_var,
9658 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9660 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9662 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9663 gcc_assert and gcc_unreachable.
9664 * ddg.c (create_ddg_dependence, add_deps_for_def,
9665 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9666 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9667 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9668 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9669 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9670 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9671 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9672 dataflow_set_copy, hybrid_search, diagnostic.c,
9673 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9674 * dojump.c (do_jump): Likewise.
9675 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9676 compute_dom_fast_query, calculate_dominance_info,
9677 free_dominance_info, get_immediate_dominator,
9678 set_immediate_dominator, get_dominated_by,
9679 redirect_immediate_dominators, nearest_common_dominator,
9680 dominated_by_p, verify_dominators, recount_dominator,
9681 iterate_fix_dominators, add_to_dominance_info,
9682 delete_from_dominance_info): Likewise.
9683 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9684 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9685 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9686 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9687 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9688 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9689 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9690 output_call_frame_info, output_loc_operands, build_cfa_loc,
9691 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9692 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9693 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9694 splice_child_die, attr_checksum, same_dw_val_p,
9695 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9696 unmark_dies, value_format, output_loc_list, output_die,
9697 output_pubnames, output_aranges, base_type_die, is_base_type,
9698 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9699 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9700 field_byte_offset, add_data_member_location_attribute,
9701 add_const_value_attribute, rtl_for_decl_location,
9702 add_location_or_const_value_attribute, add_byte_size_attribute,
9703 add_bit_offset_attribute, add_bit_size_attribute,
9704 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9705 decl_start_label, gen_formal_parameter_die,
9706 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9707 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9708 force_decl_die, force_type_die, gen_decl_die,
9709 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9710 dwarf2out_finish): Likewise.
9712 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9714 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9715 * builtins.c: Include tree-mudflap.h.
9717 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9719 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9720 force operand 0.0 into register in XFmode. Also do not force
9721 operand 0.0 into register if !TARGET_CMOVE.
9722 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9723 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9724 implement ftst x87 instruction.
9725 (*fp_jcc_7): New insn pattern. Change corresponding split
9726 pattern to handle "general_operand" instead of
9727 "nonimmediate_operand".
9729 2004-09-08 Ben Elliston <bje@au.ibm.com>
9731 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9733 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9735 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9736 generated from standard va_arg expansion.
9737 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9739 (mf_varname_tree, mf_file_function_line_tree): Add some support
9740 for column numbers if compiled with USE_MAPPED_LOCATION.
9742 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9744 * c-decl.c (groktypename_in_parm_context): Remove function.
9745 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9747 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9749 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9750 * c-parse.in: Include c-common.h instead of objc-act.h.
9751 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9752 myparms, myparm): Remove %type declarations.
9753 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9754 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9756 (objc_inherit_code, objc_public_flag): Remove.
9757 (typespec_nonreserved_nonattr): Call
9758 objc_get_protocol_qualified_type() instead of get_static_reference()
9759 and get_protocol_reference().
9760 (stmt_nocomp): Call grokparm() on @catch parameter.
9761 (objcdef): Move semantic action to objc_finish_implementation().
9762 (classdef): Move semantic action to objc_start_class_interface(),
9763 objc_continue_interface(), objc_finish_interface(),
9764 objc_start_class_implementation(), objc_continue_implementation(),
9765 objc_start_category_interface() and
9766 objc_start_category_implementation().
9767 (protocoldef): Move semantic actions to objc_start_protocol() and
9768 objc_finish_interface().
9769 (ivar_decl_list): Remove nonterminal.
9770 (visibility_spec): Move semantic actions to objc_set_visibility().
9771 (ivar_decls): Remove assignment to $$.
9772 (ivar_decl): Rephrase in terms of component_decl; call
9773 objc_add_instance_variable().
9774 (ivars, ivar_declarator): Remove nonterminals.
9775 (opt_semi): New nonterminal.
9776 (methodtype): Remove semantic actions.
9777 (methoddef): Move semantic actions to objc_set_method_type(),
9778 objc_start_method_definition() and objc_finish_method_definition().
9779 (methodproto): Move semantic actions to objc_set_method_type() and
9780 objc_add_method_declaration().
9781 (methoddecl): Use objc_typename instead of typename; move semantic
9782 actions to objc_build_method_signature().
9783 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9784 (optparmlist): Express in terms of optparms and optellipsis.
9785 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9787 (keyworddecl): Use objc_typename instead of typename.
9788 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9789 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9791 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9793 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9794 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9795 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9796 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9797 (MD_FROB_UPDATE_CONTEXT): Remove default.
9798 (uw_update_context_1): Instead #ifdef invocation.
9799 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9800 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9801 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9802 (MD_UNWIND_SUPPORT): Undefine this instead.
9803 * config/i386/gnu.h: Likewise.
9804 * config/alpha/linux-unwind.h: New file, macro converted to
9805 function, extracted from..
9806 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9807 (MD_UNWIND_SUPPORT): Define.
9808 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9809 * config/i386/linux-unwind.h, config/i386/linux.h,
9810 config/i386/linux64.h: Likewise.
9811 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9812 MD_HANDLE_UNWABI too.
9813 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9814 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9815 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9816 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9817 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9818 config/sparc/linux64.h: Likewise.
9819 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9820 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9821 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9822 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9823 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9825 2004-09-07 Jan Hubicka <jh@suse.cz>
9827 * cse.c (fold_rtx): Avoid building of
9828 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9830 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9831 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9832 (init_pre): Initialize obstack.
9833 (fini_pre): Free obstack.
9835 2004-09-07 David Daney <ddaney@avtrex.com>
9837 * config.gcc: Added support for --with-divide=[breaks|traps] for
9839 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9840 (TARGET_DIVIDE_TRAPS): New macro.
9841 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9842 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9843 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9844 GENERATE_DIVIDE_TRAPS.
9845 (mips_output_division): Emit conditional trap if
9846 GENERATE_DIVIDE_TRAPS is set.
9847 * doc/install.texi: Document --with-divide.
9848 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9850 2004-09-07 Caroline Tice <ctice@apple.com>
9852 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9853 EDGE_CROSSING, to flags test case.
9855 2004-09-07 Jan Hubicka <jh@suse.cz>
9857 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9860 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9862 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9863 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9864 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9866 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9867 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9868 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9869 * cfgcleanup.c (try_forward_edges,
9870 merge_blocks_move_predecessor_nojumps,
9871 merge_blocks_move_successor_nojumps): Likewise.
9872 * cfgexpand.c (expand_gimple_cond_expr,
9873 expand_gimple_tailcall): Likewise.
9874 * cfghooks.c (duplicate_block): Likewise.
9875 * cfglayout.c (record_effective_endpoints,
9876 insn_locators_initialize, change_scope, fixup_reorder_chain,
9877 verify_insn_chain, fixup_fallthru_exit_predecessor,
9878 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9879 * cfgloopanal.c (check_irred): Likewise.
9880 * cfgloop.c (superloop_at_depth, flow_loops_free,
9881 flow_loop_entry_edges_find, flow_loops_find,
9882 flow_loop_outside_edge_p, get_loop_body,
9883 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9884 get_loop_exit_edges, num_loop_branches, cancel_loop,
9885 verify_loop_structure): Likewise.
9886 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9887 duplicate_loop_to_header_edge, create_preheader,
9888 create_loop_notes): Likewise.
9889 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9890 edirect_branch_edge, force_nonfallthru_and_redirect,
9891 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9892 commit_edge_insertions, commit_edge_insertions_watch_calls,
9893 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9894 cfg_layout_redirect_edge_and_branch_force,
9895 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9896 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9897 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9898 cgraph_varpool_node): Likewise.
9899 * cgraphunit.c (cgraph_finalize_function,
9900 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9901 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9902 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9903 cgraph_mark_inline, cgraph_expand_all_functions,
9904 cgraph_build_static_cdtor): Likewise.
9905 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9906 simplify_logical, distribute_notes, insn_cuid): Likewise.
9907 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9908 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9909 coverage_checksum_string): Likewise.
9910 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9911 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9912 cse_cc_succs, cse_condition_code_reg): Likewise.
9913 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9914 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9915 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9916 cselib_record_set): Likewise.
9918 2004-09-07 Jan Hubicka <jh@suse.cz>
9920 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9922 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9924 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9926 (fold_builtin_strpbrk): Likewise.
9927 * expr.c (array_ref_low_bound): Likewise.
9928 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9929 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9930 * tree-sra.c (generate_element_zero): Likewise.
9931 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9932 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9933 add_old_iv_candidates, add_iv_candidates): Likewise.
9934 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9936 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9938 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9939 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9940 c_expand_expr, boolean_increment, nonnull_check_p,
9941 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9942 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9943 builtin_define_type_max): Likewise.
9944 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9945 implicit_decl_warning, builtin_function, build_compound_literal,
9946 complete_array_type, grokdeclarator, get_parm_info,
9947 start_function, store_parm_decls_oldstyle,
9948 c_write_global_declarations): Likewise.
9949 * c-format.c (get_constant, decode_format_attr,
9950 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9951 check_format_types, format_type_warning,
9952 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9953 init_dynamic_diag_info, handle_format_attribute): Likewise.
9954 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9955 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9956 * c-objc-common.c (c_tree_printer): Likewise.
9957 * c-pch.c (pch_init): Likewise.
9958 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9959 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9960 * c-typeck.c (c_incomplete_type_error, composite_type,
9961 common_pointer_type, common_type, same_translation_unit_p,
9962 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9963 set_designator, set_nonincremental_init_from_string,
9964 process_init_element, c_finish_if_stmt): Likewise.
9965 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9966 insert_restore, insert_save, insert_one_insn): Likewise.
9967 * calls.c (emit_call_1, compute_argument_block_size,
9968 precompute_arguments, expand_call, emit_library_call_value_1,
9969 store_one_arg): Likewise.
9971 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9973 * configure.ac (enable-checking): Add release option. Reorganize
9974 to avoid repetition.
9975 * configure: Rebuilt.
9976 * doc/install.texi (enable-checking): Amend documentation.
9978 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9981 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9983 2004-09-06 James E Wilson <wilson@specifixinc.com>
9985 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9986 movdf_hardfloat_32bit): Split fG into two alternatives.
9987 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9989 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9991 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9993 * final.c (output_in_slot): Delete.
9994 (final_scan_insn): Revert 2004-09-03 change.
9995 (output_asm_insn): Likewise.
9996 * config/sparc/sparc.c (output_return): Likewise.
9997 (output_sibcall): Likewise.
9999 2004-09-06 Jan Hubicka <jh@suse.cz>
10001 * loop.c (loop_dump_aux): Do not print RTL when not available.
10002 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
10003 frontend specific type nodes.
10004 (produce_memory_decl_rtl): Break out from ...
10005 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
10006 (get_computation_at): Avoid random tree sharing.
10007 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
10009 2004-09-06 Zack Weinberg <zack@codesourcery.com>
10011 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
10012 unnecessary commands.
10014 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
10016 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
10017 (bitmap.o): Likewise.
10019 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
10021 Unify the management of RTL and tree-level dump files.
10023 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
10024 Don't print function name to the dump file, the pass manager
10025 would do this for us. Add code from the top of
10026 rest_of_compilation, up to the initial RTL dump.
10027 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10028 close the DFI_sibling dump file.
10029 (rest_of_compilation): Don't do that here. Remove code up to the
10031 (init_optimization_passes): Remove.
10032 (pass_rest_of_compilation): Change pass name to NULL.
10033 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
10034 Do not call init_optimization_passes.
10035 * toplev.h (init_optimization_passes): Remove.
10037 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
10038 finish_graph_dump_file): Remove SUFFIX parameter.
10039 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
10040 finish_graph_dump_file): Likewise.
10042 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
10043 * cfgexpand.c (pass_expand): Adjust.
10044 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
10045 * passes.c (pass_rest_of_compilation): Adjust.
10046 * predict.c (pass_profile): Adjust.
10047 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
10048 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
10049 pass_split_crit_edges, pass_warn_function_return): Adjust.
10050 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
10051 * tree-dfa.c (pass_referenced_vars): Adjust.
10052 * tree-eh.c (pass_lower_eh): Adjust.
10053 * tree-if-conv.c (pass_build_ssa): Adjust.
10054 * tree-into-ssa.c (pass_build_ssa): Adjust.
10055 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10056 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
10057 * tree-nrv.c (pass_nrv): Adjust.
10058 * tree-optimize.c (pass_gimple, pass_all_optimizations,
10059 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
10060 pass_init_datastructures): Adjust.
10061 * tree-outof-ssa.c (pass_del_ssa): Adjust.
10062 * tree-profile.c (pass_tree_profile): Adjust.
10063 * tree-sra.c (pass_sra): Adjust.
10064 * tree-ssa-alias.c (pass_may_alias): Adjust.
10065 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
10066 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
10067 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
10068 * tree-ssa-dom.c (pass_dominator): Adjust.
10069 * tree-ssa-dse.c (pass_dse): Adjust.
10070 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
10071 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
10072 * tree-ssa-loop-ch.c (pass_ch): Adjust.
10073 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
10074 pass_loop_done, pass_complete_unroll, pass_iv_canon,
10075 pass_iv_optimize, pass_vectorize): Adjust.
10076 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
10077 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
10078 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
10079 pass_late_warn_uninnitialized): Adjust.
10080 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
10082 * Makefile.in (tree-dump.o): Add new dependencies.
10083 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
10084 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
10086 * toplev.c (dump_file_name): New.
10087 * tree-dump.c (dump_enable_all): Add LETTER parameter.
10088 (struct dump_file_info): Add NUM and LETTER fields.
10089 (dump_files): Adjust and add RTL dump files.
10090 (dump_register): Add NUM and LETTER fields.
10091 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
10092 (dump_begin): Use get_dump_file_name.
10093 (dump_switch_p_1): Adjust call to dump_enable_all.
10094 * tree-dump.h (dump_register): Adjust prototype.
10095 * tree-optimize.c (register_one_dump_file): Take dump file index.
10096 Support flags for RTL dumps.
10097 (register_dump_files): Fill in NUM field of struct dump_file_info.
10098 Track properties both when the gate is executed and when it is not.
10099 (execute_todo): Dump RTL. Add PROPERTIES parameter.
10100 (execute_one_pass): Pass properties to execute_todo. Handle VCG
10102 * tree-pass.h (dump_file_name): New.
10103 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
10106 * Makefile.in (passes.o): Add new dependencies.
10107 * passes.c (struct dump_file_info, enum dump_file_index,
10108 dump_file_tbl, init_optimization_passes): Remove.
10109 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
10110 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
10112 (finish_optimization_passes): Update finish_graph_dump_file loop.
10113 (enable_rtl_dump_file): Remove.
10114 * tree-dump.c (dump_files): Adjust and add RTL dump files.
10115 (enable_rtl_dump_file): Add here.
10116 * tree.h (enum tree_dump_index): Add RTL dump file indices.
10117 * doc/invoke.texi (Debugging options): Document new RTL debugging
10120 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10122 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
10123 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
10124 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
10125 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
10126 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
10127 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
10128 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10129 vec.h: Fix comment formatting.
10131 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
10133 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
10134 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
10135 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
10136 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10137 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10138 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10139 tree-ssa-operands.h, tree-ssa-propagate.c,
10140 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10141 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10143 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10145 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10146 vectorizer is enabled.
10148 2004-09-05 Andreas Jaeger <aj@suse.de>
10150 * tree-if-conv.c: Spell check comments and clean up whitespace.
10152 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10154 * tree-ssa-loop-ivopts.c: New file.
10155 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10156 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10157 target_pres_cost, target_spill_cost): Declare.
10158 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10159 spill_cost): Renamed to ...
10160 (target_avail_regs, target_res_regs, target_small_cost,
10161 target_pres_cost, target_spill_cost): ... and exported.
10162 (init_set_costs, global_cost_for_size): Work with renamed variables.
10163 * common.opt (flag_ivopts): New flag.
10164 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10166 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10167 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10168 generating SSA form.
10169 (force_gimple_operand): New function.
10170 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10171 * tree-cfg.c (stmt_bsi): New function.
10172 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10173 PARAM_IV_MAX_CONSIDERED_USES): New.
10174 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10175 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10176 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10177 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10178 * tree-nested.c (build_addr): Export.
10179 * tree-optimize.c (init_tree_optimization_passes): Add
10181 * tree-pass.h (pass_iv_optimize): Declare.
10182 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10184 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10185 as a phi node argument.
10186 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10187 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10189 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10190 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10191 pass_iv_optimize): New pass.
10192 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10193 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10194 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10195 * tree.h (REF_ORIGINAL): New macro.
10196 (build_int_cst_type, unsigned_type_for, zero_p,
10197 cst_and_fits_in_hwi, build_addr): Declare.
10198 * doc/invoke.texi (-fivopts): Document.
10199 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10200 PARAM_IV_MAX_CONSIDERED_USES): Document.
10201 * doc/passes.texi: Document induction variable optimizations pass.
10203 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10205 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10206 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10207 * c-common.c (c_common_attribute_table): Accept parameters to
10208 sentinel attribute.
10209 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10210 * doc/extend.texi: Update accordingly.
10212 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10214 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10216 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10218 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10220 (c_common_attribute_table): Add `sentinel' attribute.
10221 (check_function_arguments): Handle `sentinel' attribute.
10222 * doc/extend.texi: Document `sentinel' attribute.
10224 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10226 * configure: Regenerated.
10228 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10230 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10232 * tree.c (save_expr): No longer TREE_READONLY.
10234 2004-09-04 Jan Hubicka <jh@suse.cz>
10236 * passes.c (rest_of_clean_state): Fix merge conflict made during
10237 commiting the patch.
10239 2004-09-04 Jan Hubicka <jh@suse.cz>
10241 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10243 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10245 * doc/md.texi (shift patterns): New anchor. Add reference to
10246 TARGET_SHIFT_TRUNCATION_MASK.
10247 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10248 * target.h (shift_truncation_mask): New target hook.
10249 * targhook.h (default_shift_truncation_mask): Declare.
10250 * targhook.c (default_shift_truncation_mask): Define.
10251 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10252 (TARGET_INITIALIZER): Include it.
10253 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10254 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10255 reject all out-of-range values. Fix sign-extension code for modes
10256 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10257 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10258 (expand_superword_shift, expand_subword_shift): Likewise.
10259 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10260 (expand_binop): Use them to implement double-word shifts.
10261 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10262 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10264 2004-09-04 Jan Hubicka <jh@suse.cz>
10266 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10267 (mix): New macro copied from hashtab.c
10268 (iterative_hash_hashval_t, iterative_hash_pointer,
10269 iterative_hash_host_wide_int): New functions based on hashtab.c
10272 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10274 * config/mips/mips.md (mask): New mode attribute.
10275 (zero_extendsidi2): Add memory alternative.
10276 (*zero_extendsidi2_mem): Delete.
10277 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10278 memory_operand in the TARGET_MIPS16 check.
10279 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10280 Redefine using :GPR and :SHORT.
10281 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10283 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10285 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10287 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10288 expand_builtin_mathfn.
10289 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10290 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10292 * optabs.c (init_optabs): Initialize rint_optab.
10293 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10295 (btrunc_optab): Rename macro from trunc_optab.
10296 (rint_optab): Define corresponding macro.
10298 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10299 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10301 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10302 Change prototype. Add new int parameter.
10303 * config/i386/i386.c (emit_i387_cw_initialization):
10304 Handle new rounding modes.
10306 * config/i386/i386.h (enum fp_cw_mode): Delete.
10307 (MODE_NEEDED): Handle new rounding modes.
10308 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10310 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10311 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10312 represent different rounding modes of frndint insn.
10313 (type): Add frndint type.
10314 (i387, length, memory): Handle this type.
10315 (i387_cw): New attribute definition.
10316 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10317 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10318 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10319 Add "i387_cw" attribute defined to "trunc".
10320 (x86_fnstcw_1): Remove comment.
10321 (*frndintxf2): Rename insn definition to frndintxf2. Move
10322 insn definition near rint?f2 expanders.
10323 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10324 rintf and rintl built-ins as inline x87 intrinsics.
10325 (frndintxf2_floor): New pattern to implement floor rounding
10326 mode with frndint x87 instruction.
10327 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10328 floorf and floorl built-ins as inline x87 intrinsics.
10329 (frndintxf2_ceil): New pattern to implement ceil rounding
10330 mode with frndint x87 instruction.
10331 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10332 ceilf and ceill built-ins as inline x87 intrinsics.
10333 (frndintxf2_trunc): New pattern to implement trunc rounding
10334 mode with frndint x87 instruction.
10335 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10336 truncf and truncl built-ins as inline x87 intrinsics.
10337 (frndintxf2_mask_pm): New pattern to implement rounding
10338 mode with exceptions with frndint x87 instruction.
10339 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10340 implement nearbyint, nearbyintf and nearbyintl built-ins as
10341 inline x87 intrinsics.
10343 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10345 * config/mips/mips.md (SHORT): New mode macro.
10346 (size): New mode attribute.
10347 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10348 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10349 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10351 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10352 *extend[qh]isi2_hw patterns and extending them to di.
10353 (extendqihi2): Implement as define_insn_and_split that produces
10354 extendqisi2 after reload.
10356 2004-09-03 Devang Patel <dpatel@apple.com>
10358 * Makefile.in (OBJS-common): Add tree-if-conv.o
10359 (tree-if-conv.o): New rule.
10360 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10361 (get_loop_body_in_bfs_order): New.
10362 * cfgloop.h (get_loop_body_in_bfs_order): New.
10363 * tree-flow.h (enum move_pos): Move here from ..
10364 * tree-ssa-loop-im.c (enum move_pos): here.
10365 (movement_possibility): Make externally visible.
10366 * tree-optimize.c (init_tree_optimization_passes): New entry for
10367 if conversion pass.
10368 * tree-pass.h (pass_if_conversion): New.
10369 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10370 * tree-if-conv.c: New file.
10371 * doc/passes.texi: Document tree if-conversion pass.
10372 * doc/tree-ssa.texi: Same.
10374 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10377 Makefile.in (LIB2ADDEHSTATIC): New.
10378 (LIB2ADDEHSHARED): New.
10380 (LIBUNWINDDEP): New.
10381 (SHLIBUNWIND_LINK): New.
10382 (SHLIBUNWIND_INSTALL): New.
10383 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10384 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10385 (clean): Remove libunwind*
10386 (stage1-start): Remove and copy stage1/libunwind*.
10387 (stage2-start): Remove and copy stage2/libunwind*.
10388 (stage3-start): Remove and copy stage3/libunwind*.
10389 (stage4-start): Remove and copy stage4/libunwind*.
10390 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10391 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10393 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10394 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10395 tmake_file if --with-system-libunwind isn't used.
10397 * config/ia64/t-glibc-libunwind: New file.
10398 * config/t-libunwind-elf: Likewise.
10399 * unwind-compat.c: Likewise.
10400 * unwind-compat.h: Likewise.
10401 * unwind-dw2-fde-compat.c: Likewise.
10403 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10404 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10406 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10408 * unwind-dw2-fde-glibc.c: Likewise.
10409 * unwind-dw2.c: Likewise.
10411 * config/t-libunwind (LIB2ADDEH): Updated.
10412 (LIB2ADDEHSTATIC): New.
10413 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10414 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10416 * configure.ac: Change --enable-libunwind-exceptions to
10417 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10418 * configure: Regenerated.
10419 * config.in: Updated.
10421 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10422 above and mention --with-system-libunwind.
10423 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10424 removed in gcc 3.4.3 and later.
10426 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10427 USE_LIBUNWIND_EXCEPTIONS is defined.
10429 * mklibgcc.in: Support libunwind.
10431 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10433 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10436 2004-09-03 Richard Henderson <rth@redhat.com>
10439 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10440 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10441 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10442 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10443 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10444 resize_stack_vars_conflict, add_stack_var_conflict,
10445 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10446 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10447 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10448 expand_one_static_var, expand_one_hard_reg_var,
10449 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10450 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10451 (expand_used_vars): Rewrite.
10452 * Makefile.in (cfgexpand.o): Update dependencies.
10454 2004-09-04 Jan Hubicka <jh@suse.cz>
10456 * cfg.c (free_edge): Use ggc_free.
10457 (expunge_block): Use ggc_free.
10458 * passes.c (rest_of_clean_state): Free after compilation.
10459 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10460 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10462 2004-09-03 James E Wilson <wilson@specifixinc.com>
10464 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10465 DECL_EXTERNAL check.
10467 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10469 * final.c (output_in_slot): New global variable.
10470 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10471 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10472 'output_in_slot' before invoking output_asm_insn.
10473 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10475 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10477 (output_sibcall): Likewise.
10479 2004-09-03 Jan Hubicka <jh@suse.cz>
10481 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10482 * tree-ssanames (init_ssanames): Likewise.
10484 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10486 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10487 objc_declare_protocols, objc_start_protocol,
10488 objc_start_class_interface, objc_start_category_interface,
10489 objc_continue_interface, objc_finish_interface,
10490 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10491 objc_start_class_implementation, objc_start_category_implementation,
10492 objc_continue_implementation, objc_finish_implementation,
10493 objc_add_method_declaration, objc_start_method_definition,
10494 objc_finish_method_definition, objc_build_keyword_decl,
10495 objc_build_method_signature, objc_build_encode_expr,
10496 objc_build_protocol_expr, objc_build_selector_expr,
10497 objc_build_message_expr, objc_build_string_object,
10498 objc_get_class_reference, objc_get_protocol_qualified_type,
10499 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10501 2004-09-03 James E Wilson <wilson@specifixinc.com>
10503 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10505 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10506 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10507 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10508 (mips_recip1_<fmt>): Use frdiv1 type.
10509 (mips_recip2_<fmt>): Use frdiv2 type.
10510 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10511 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10513 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10515 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10517 * reload.c (find_reloads): Swap operand_loc pointers for
10518 find_dummy_reload if we have swapped two operands.
10520 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10522 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10523 to get the tablejump-insn before the jump-table label.
10525 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10527 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10528 objc_declare_protocols, objc_build_message_expr,
10529 objc_finish_message_expr, objc_build_selector_expr,
10530 objc_build_protocol_expr, objc_build_encode_expr,
10531 objc_build_string_object, objc_get_protocol_qualified_type,
10532 objc_get_class_reference, objc_get_class_ivars,
10533 objc_start_class_interface, objc_start_category_interface,
10534 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10535 objc_start_class_implementation, objc_start_category_implementation,
10536 objc_continue_implementation, objc_finish_implementation,
10537 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10538 objc_add_method_declaration, objc_start_method_definition,
10539 objc_finish_method_definition, objc_add_instance_variable,
10540 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10541 objc_finish_try_stmt, objc_begin_catch_clause,
10542 objc_finish_catch_clause, objc_build_finally_clause,
10543 objc_build_synchronized, objc_static_init_needed_p,
10544 objc_generate_static_init_call): New prototypes.
10546 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10548 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10550 (ia64_function_value): Ditto.
10552 2004-09-03 Jan Beulich <jbeulich@novell.com>
10554 * config.gcc: Resurrect NetWare as a target. Handle special case of
10555 Novell linker to be used (specified through --with-ld=) and threading
10556 model of either Posix (default) or NKS.
10557 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10558 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10559 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10560 * config/i386/netware.c, config/i386/netware.h: New.
10561 * config/i386/nwld.c, config/i386/nwld.h: New.
10562 * config/i386/netware-crt0.c: New.
10563 * config/i386/netware-libgcc.c: New.
10564 * config/i386/netware-libgcc.def: New.
10565 * config/i386/netware-libgcc.exp: New.
10566 * config/i386/t-netware, config/i386/t-nwld: New.
10568 * doc/install.texi: Document NKS threading model.
10570 2004-09-03 Jan Beulich <jbeulich@novell.com>
10573 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10574 * tree.h (initial_max_fld_align): Declare
10575 * stor-layout.c (initial_max_fld_align): Define and initialize.
10576 (maximum_field_alignment): Initialize to the same value.
10577 * common.opt: Add -fpack-struct= variant of switch.
10578 * opts.c: Handle -fpack-struct= variant of switch.
10579 * c-pragma.c: Change #pragma pack() handling so that it becomes
10580 compatible to other compilers: accept individual 'push' argument,
10581 make final pop restore (command line) default, correct interaction
10582 of push/pop and sole specification of a new alignment (so that the
10583 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10584 to #pragma pack(push, <n>).
10585 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10586 "Pragmas", describing #pragma pack.
10587 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10588 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10589 Document new TARGET_DEFAULT_PACK_STRUCT.
10591 2004-09-03 Devang Patel <dpatel@apple.com>
10593 * dwarf2out.c (gen_field_die). Equate decl number to die.
10595 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10598 * global.c (modify_reg_pav): New function.
10599 (make_accurate_live_analysis): Call the new function. Move pavin
10600 modification by earlyclobber set into the new function.
10602 2004-09-03 Andreas Schwab <schwab@suse.de>
10604 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10605 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10608 2004-09-02 Jan Beulich <jbeulich@novell.com>
10610 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10611 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10612 not unwind code specific ones.
10613 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10614 Remove unwind code specific dependencies.
10615 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10616 Remove gbl-ctors.h.
10617 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10618 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10619 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10621 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10623 * combine.c (try_combine): Delay modifying of insns which cannot
10626 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10628 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10630 * gcc/tree-ssa-loop.c: Ditto
10631 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10632 * gcc/doc/invoke.texi: Ditto.
10634 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10636 * c-decl.c (store_parm_decls_newstyle): Make static.
10637 (store_parm_decls_from): New function.
10638 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10639 (store_parm_decls_from): New prototype.
10641 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10643 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10644 HImode with STRICT_ALIGNMENT.
10646 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10648 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10649 (TARGET_OS_CPP_BUILTINS): Likewise.
10650 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10651 TARGET_BPABI_CPP_BUILTINS.
10653 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10655 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10657 2004-09-02 Eric Christopher <echristo@redhat.com>
10659 * builtins.c (expand_builtin_cabs): Delete.
10660 (expand_builtin): If unable to fold the values do a normal
10661 library call for builtin_cab*.
10662 (fold_builtin_cabs): Depend on optimize and optimize_size.
10663 * optabs.c (expand_cmplxdiv_straight): Delete.
10664 (expand_cmplxdiv_wide): Ditto.
10665 (expand_vector_binop): Ditto.
10666 (expand_vector_unop): Ditto.
10667 (expand_complex_abs): Delete.
10668 (expand_binop): Remove calls to above functions.
10669 Remove open coding of complex arithmetic.
10670 (expand_unop): Ditto.
10671 * optabs.h: Remove prototypes.
10673 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10675 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10676 * c-tree.h (store_parm_decls_newstyle): New prototype.
10678 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10680 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10681 instructions if available.
10682 (expand_block_move): Likewise.
10684 2004-09-03 Jan Hubicka <jh@suse.cz>
10686 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10688 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10690 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10691 * config/arm/t-symbian (SHLIB_LC): Likewise.
10693 2004-09-02 Paul Brook <paul@codesourcery.com>
10695 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10697 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10699 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10700 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10701 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10702 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10703 (mips_issue_rate): Remove unreachable abort.
10704 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10705 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10706 (mips_block_move_straight, print_operand_address, mips_file_start)
10707 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10708 (mips_output_conditional_branch, mips_expand_builtin_direct)
10709 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10710 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10713 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10715 * config/mips/mips.md (*lea_high64): Change split condition to
10716 flow2_completed. Add a peephole2 to generate a more parallel version.
10718 2004-09-02 Jan Hubicka <jh@suse.cz>
10720 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10723 * ggc-page.c: include tree-flow.h.
10724 (extra_order_size_table): Add stmt_ann_d.
10725 (STAT_LABEL): Rename from ....
10726 (LABEL): ... this one.
10727 * Makefile.in (ggc-page.o): Add dependency.
10729 * ggc-common.c (ggc_force_collect): New global variable.
10730 (loc_description): Add fields "freed", "collected"
10731 (ptr_hash): New static hash
10732 (ptr_hash_entry): New structure.
10733 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10734 (ggc_record_overhead): Take ptr argument, record it
10735 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10736 (cmp_statistics): Imrove sorting.
10737 (dump_ggc_loc_statistics): Output newly collected statistics
10738 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10739 (ggc_free): Call ggc_free_overhead.
10740 (ggc_collect): Force collection when asked to be forced.
10741 (ggc_collect): Call ggc_prune_overhead_list.
10742 * ggc.h (ggc_force_collect): Declare
10743 (ggc_record_overhead): Update prototype.
10744 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10746 2004-09-02 James E Wilson <wilson@specifixinc.com>
10748 * common.opt (ftrapping-math): Default to on.
10750 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10752 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10754 2004-09-02 Denis Chertykov <denisc@overta.ru>
10757 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10759 (*movmemqi_insn): Likewise.
10760 (*movmemhi): Likewise.
10761 (clrmemhi): Likewise.
10762 (*clrmemqi): Likewise.
10763 (*clrmemhi): Likewise.
10765 2004-09-02 Paul Brook <paul@codesourcery.com>
10767 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10768 default_use_cxa_atexit=yes.
10770 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10772 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10773 (struct kernel_old_ucontext): Delete.
10774 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10775 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10778 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10780 * toplev.c (process_options): Fix typo.
10782 2004-09-01 Richard Henderson <rth@redhat.com>
10784 PR middle-end/17258
10785 * calls.c (initialize_argument_information): Tighten pass-through
10786 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10787 Use build_fold_addr_expr.
10788 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10789 that assumes ADDR_EXPR allocates stack space.
10790 * fold-const.c (build_fold_addr_expr_with_type): Look through
10793 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10795 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10796 * ggc.h (ggc_alloc_rtx): Delete.
10798 2004-09-01 Roger Sayle <roger@eyesopen.com>
10800 * expmed.c (enum alg_code): Remove long unused enumeration values.
10801 (struct mult_cost): New structure to hold the "score" of a synthetic
10802 multiply sequence, including both a rtx_cost and a latency field.
10803 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10804 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10805 (struct algorithm): Change type of cost field to be mult_cost.
10806 (synth_mult): Change type of cost_limit argument to be a
10807 pointer to a mult_cost. Update all cost comparisons to use the
10808 new mult_cost infrastructure. For alg_add_factor and
10809 alg_sub_factor operations, latency is lower than the rtx_cost.
10810 (choose_mult_variant): Update calls to synth_mult. Perform
10811 cost comparisons using the new mult_cost infrastructure.
10812 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10813 to optain the total rtx_cost of a synth_mult "algorithm".
10815 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10817 * config/rs6000/power4.md: Increase store latency to 12.
10818 * config/rs6000/power5.md: Same.
10820 2004-09-01 James E Wilson <wilson@specifixinc.com>
10823 * config/avr/avr.c (avr_unique_section): Delete prototype and
10825 (TARGET_ASM_UNIQUE_SECTION): Delete.
10827 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10829 * c-parse.in (primary): Call objc_build_message_expr(),
10830 objc_build_selector_expr(), objc_build_protocol_expr(),
10831 objc_build_encode_expr() and objc_build_string_object() instead of
10832 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10833 build_encode_expr() and build_objc_string_object(), respectively.
10834 (component_decl_list2): Call objc_get_class_ivars() instead of
10835 get_class_ivars_from_name().
10836 (keyworddecl): Call objc_build_keyword_decl() instead of
10837 build_keyword_decl().
10838 (receiver): Call objc_get_class_reference() instead of
10839 get_class_reference().
10840 (reswords): Add blank line before @@ifobjc section, for clarity.
10842 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10844 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10847 2004-09-01 Wu Yongwei <adah@sh163.net>
10848 Danny Smith <dannysmith@users.sourceforge.net>
10850 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10851 not Windows 'DWORD'.
10852 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10853 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10854 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10855 __GTHREAD_HIDE_WIN32API case..
10856 (__gthr_win32_recursive_mutex_lock): Likewise.
10857 (__gthr_win32_recursive_mutex_trylock): Likewise.
10858 (__gthr_win32_recursive_mutex_unlock): Likewise.
10859 (__gthread_recursive_mutex_init_function); Add definition for
10860 __GTHREAD_HIDE_WIN32API case.
10861 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10862 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10863 call to InterlockedDecrement.
10865 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10867 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10870 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10872 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10875 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10877 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10878 * common.opt (fspeculative-prefetching): New.
10879 * flags.h (flag_speculative_prefetching_set): Declare.
10880 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10882 * opts.c (flag_sepculative_prefetching_set): New variable.
10883 (common_handle_option): Handle -fspeculative-prefetching.
10884 * passes.c (rest_of_compilation): Ditto.
10885 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10886 Use vectors instead of arrays.
10887 * toplev.c (process_options): Handle -fspeculative-prefetching.
10888 * rtl-profile.c: Include ggc.h.
10889 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10890 rtl_gen_one_value_profiler_no_edge_manipulation,
10891 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10893 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10894 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10896 * value-prof.c: Include ggc.h.
10897 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10899 (insn_prefetch_values_to_profile, find_mem_reference_1,
10900 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10901 speculative_prefetching_transform): New.
10902 (value_profile_transformations): Call speculative_prefetching_transform.
10903 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10904 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10905 tree_find_values_to_profile, find_values to profile): Use vectors
10907 (free_profiled_values): Removed.
10908 * value-prof.h (struct histogram_value): Renamed to
10909 struct histogram_value_t.
10910 (histogram_value, histogram_values): New types.
10911 (find_values_to_profile): Declaration changed.
10912 (free_profiled_values): Removed.
10913 (struct profile_hooks): Type of argument of the hooks changed to
10915 * doc/invoke.texi (-fspeculative-prefetching): Document.
10917 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10919 PR rtl-optimization/16408
10920 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10922 2004-09-01 Richard Henderson <rth@redhat.com>
10924 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10925 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10927 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10929 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10931 2004-09-01 Mike Stump <mrs@apple.com>
10933 * config/darwin.c (machopic_symbol_defined_p): In addition to
10934 being SYMBOL_REF_LOCAL_P, a symbol must also be
10935 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10936 defined in this output file, or translation unit in the case
10937 of IMA not being used.
10938 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10939 never need .indirect_symbol when indirecting.
10941 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10943 * Makefile.in (bb-reorder.o): Add several dependencies.
10945 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10947 * fold-const.c (operand_equal_p): Require equal sign also for
10948 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10950 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10952 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10953 for use in configargs.h. Put the cname in a separate variable. Use
10954 that to set target_cpu_default2.
10956 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10957 Nick Clifton <nickc@redhat.com>
10959 * config/sh/sh.md ("length"): Increase branch length when
10960 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10961 constant, 2 byte for aligning the constant.
10963 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10965 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10967 (arm7tdmi-s): New CPU name.
10968 * arm/arm.c (ARM_CORE): Update for new format.
10969 * arm/arm.h (ARM_CORE): Likewise.
10970 * arm/gentune.sh: Update for extra field.
10971 * config.gcc: Likewise.
10972 * arm/arm-tune.md: Regenerate.
10973 * doc/invoke.texi: Document the real processor names for ARM cpus.
10975 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10977 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10978 (floatdidf): New functions.
10979 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10980 (floatdisf): New functions.
10981 * t-arm-elf: Use them.
10983 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10985 * c-common.h (lookup_interface): Remove prototype.
10986 (is_class_name): Rename to objc_is_class_name.
10987 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10988 (get_current_scope): Rename to objc_get_current_scope.
10989 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10990 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10991 (yylexname): Call objc_is_class_name() instead of is_class_name().
10992 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10993 instead of lookup_objc_ivar().
10994 * stub-objc.c (lookup_interface): Remove stub.
10995 (is_class_name): Rename to objc_is_class_name.
10996 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10998 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11000 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
11001 * config/arm/lib1funcs.asm: Do not include supplemental .S files
11002 when compiling for Symbian.
11003 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
11004 (TARGET_OS_CPP_BUILTINS): Likewise.
11005 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
11007 2004-08-31 Stan Shebs <shebs@apple.com>
11009 * toplev.c (process_options): Ensure debug_hooks is initialized.
11011 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11013 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
11014 * target.h (cxx): Add export_class_data.
11015 * config/arm/arm.c (arm_cxx_export_class_data): New function.
11016 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
11017 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
11019 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
11021 * config/sh/sh.c (output_branch): Check the insn length possibly
11022 in the delayed slot.
11024 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11026 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
11028 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
11030 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
11031 (c_sizeof_of_alignof_type): Likewise.
11032 * expr.c (array_ref_element_size): Likewise.
11033 (highest_pow2_factor_for_target): Likewise.
11034 * gimplify.c (canonicalize_addr_expr): Likewise.
11035 (gimplify_compound_lval): Likewise.
11036 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
11037 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
11038 * varasm.c (assemble_variable): Likewise.
11039 (output_constant_def_contents): Alignments are unsigned.
11041 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11042 Jeff Law <law@redhat.com>
11044 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
11047 2004-08-31 Mark Mitchell <mark@codesourcery.com>
11049 * hooks.c (hook_bool_void_true): New function.
11050 * hooks.h (hook_bool_void_true): Declare.
11051 * target-def.h (TARGET_CXX): Add
11052 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
11053 * target.h (struct cxx): Add key_method_may_be_inline.
11054 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
11056 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
11057 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
11060 2004-08-31 Denis Chertykov <denisc@overta.ru>
11063 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
11064 frame pointer register only in Pmode while reload in progress.
11066 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
11069 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
11070 because it breaks the 32-bit shift patterns that rely on a match_dup.
11072 2004-08-31 Matt Austern <austern@apple.com>
11074 * config/darwin.c (darwin_make_decl_one_only): Allocate section
11075 names once per compilation, instead of once per symbol.
11077 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
11079 * Makefile.in (build_subdir): New substitution.
11080 (fixinc.sh): Simplify heavily since fixincludes is already built.
11081 (stmp-fixinc): Depend on specs.ready.
11082 (install-mkheaders): Use new location of fixincludes.
11083 (clean): Do not descend into fixinc.
11084 (FORBUILD): Replace with ../$(build_subdir).
11085 * configure.ac (build_subdir): Substitute.
11086 (FORBUILD): Do not set.
11087 (all_outputs): Remove fixinc/Makefile.
11088 (default commands): Do not create links in fixinc.
11089 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
11090 the fixincludes configuration steps and substituting
11091 @FIXINCL@ in fixinc.in.
11092 * fixinc.in: New, from fixinc/fixincl.sh.
11094 * fixinc/*: Removed.
11096 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
11098 * attribs.c (strip_attrs): Remove.
11099 (split_specs_attrs): Move ...
11100 * c-decl.c: ... to here.
11101 * tree.h (split_specs_attrs, strip_attrs): Remove.
11102 * c-tree.h (split_specs_attrs): Declare.
11104 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11106 * read-rtl.c: Disable RTL checking.
11107 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
11109 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
11111 * config/mips/mips.md (fcond): New code macro and attribute.
11112 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
11113 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
11114 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
11116 2004-08-30 Mark Mitchell <mark@codesourcery.com>
11119 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11120 PR rtl-optimization/16590
11121 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11123 2004-08-30 Andrew Pinski <apinski@apple.com>
11126 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
11127 * ChangeLog: Fix previous ChangeLog entry.
11130 * config.host (use_long_long_for_widest_fast_int): New, default is
11132 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
11133 * configure.ac: If use_long_long_for_widest_fast_int, then
11134 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
11135 * configure: Regenerate.
11136 * config.in: Regenerate.
11137 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11138 New: widest integer type supported efficiently in hardware for the
11140 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11141 HOST_BITS_PER_WIDEST_FAST_INT.
11142 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11143 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11144 HOST_WIDEST_FAST_INT
11145 instead of HOST_WIDE_INT.
11146 (HARD_REG_SET_LONGS): Likewise.
11147 (UHOST_BITS_PER_WIDE_INT): Likewise.
11148 Change the checks for the fast cases to be based on
11149 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11151 2004-08-30 Steven Bosscher <stevenb@suse.de>
11153 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11156 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11162 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11163 function declaration.
11165 2004-08-30 Richard Henderson <rth@redhat.com>
11167 * expr.c (array_ref_element_size): Force aligned_size back to
11169 (component_ref_field_offset): Similarly for aligned_offset.
11170 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11171 low-bound, element-size, field-offset fields rather than
11174 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11176 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11179 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11181 * c-tree.h (struct language_function): Add arg_info element.
11182 * c-decl.c (current_function_arg_info): New.
11183 (grokdeclarator, store_parm_decls): Use it instead of
11185 (c_push_function_context, c_pop_function_context): Save and
11188 2004-08-30 Richard Henderson <rth@redhat.com>
11190 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11191 COMPONENT_REF to pointer arithmetic.
11192 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11193 constant "c" as a valid constant initializer. Allow narrowing of
11194 differences against the same base object, for any base object.
11196 2004-08-30 Richard Henderson <rth@redhat.com>
11198 * expr.c (expand_expr_addr_expr): New.
11199 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11201 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11203 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11204 (mips_fp_condition): New enum.
11205 (mips_fp_conditions): New array.
11206 (print_fcc_operand): Delete.
11207 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11208 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11209 (builtin_description): Add "cond" field.
11210 (DIRECT_BUILTIN): Initialize it.
11211 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11212 into INSN and CODE. Initialize the "cond" field.
11213 (CMP_BUILTINS): Update accordingly.
11214 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11215 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11216 mips_fp_condition as argument. Make it the final operand of the
11217 comparison instruction.
11218 (mips_expand_builtin): Update accordingly.
11219 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11220 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11222 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11223 Don't use the 'Q' operand prefix; just print the operand normally.
11224 (mips_cabs_*, mips_c_*): Delete, replacing with...
11225 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11226 patterns. Split the 4s versions into 2 ps patterns after reload.
11228 2004-08-30 Richard Henderson <rth@redhat.com>
11230 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11231 assuming an ADDR_EXPR is non-null.
11233 2004-08-30 Jason Merrill <jason@redhat.com>
11235 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11237 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11239 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11240 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11241 gcc_assert and gcc_unreachable instead of abort.
11242 * alloc-pool.c (abort, fancy_abort): Remove.
11243 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11244 gcc_assert or gcc_unreachable.
11245 * attribs.c (init_attributes, decl_attributes): Likewise.
11246 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11247 mark_bb_for_unlikely_executed_section,
11248 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11249 fix_crossing_unconditional_branches): Likewise.
11250 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11251 bitmap_operation): Likewise.
11252 * bt-load.c (insn_sets_btr_p, augment_live_range,
11253 move_btr_def): Likewise.
11254 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11255 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11256 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11257 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11258 expand_builtin_memcmp, expand_builtin_args_info,
11259 std_gimplify_va_arg_expr, expand_builtin_unop,
11260 expand_builtin_fputs, expand_builtin_profile_func,
11261 expand_builtin_fork_or_exec, fold_builtin_bitop,
11262 fold_builtin_classify, fold_builtin_fputs): Likewise.
11264 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11266 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11267 * gcov.c (abort): Remove undef.
11269 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11270 (struct tree_binfo): Remove primary field.
11272 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11274 * fixinc/Makefile.in (machname.h): Remove.
11275 (fixincl.x): Do not pass $@ to genfixes.
11276 * fixinc/genfixes: Remove code to produce machname.h.
11277 * fixinc/fixincl.sh: Move it here instead.
11278 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11279 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11280 return a bool indicating whether pz_mn_name_pat is NULL.
11281 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11282 Declare extern C variables for the ENV_TABLE.
11283 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11284 instead use the result of mn_get_regexps.
11285 * fixinc/fixtests.c: Likewise.
11287 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11289 * configure.ac: Do not run fixincludes after stage1 during
11290 toplevel bootstrap.
11291 * configure: Regenerate.
11293 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11295 * sched-deps.c (get_condition): Partially revert previous, by never
11296 trying to extract the condition from a condjump.
11298 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11300 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11301 (handle_visibility_attribute, c_determine_visibility): Likewise.
11302 * c-common.h (my_friendly_assert): Remove.
11304 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11306 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11307 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11308 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11309 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11310 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11312 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11314 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11315 in COMPONENT_REF nodes.
11317 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11320 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11321 global_dc->warning_as_error_requested.
11322 * diagnostic.c (diagnostic_initialize): Tidy.
11323 * diagnostic.h (diagnostic_context::x_data): Remove
11324 (diagnostic_context::issue_warnings_are_errors_message): Rename
11325 from warnings_are_errors_message.
11326 (diagnostic_context::warning_as_error_requested): New.
11328 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11330 * sched-deps.c (get_condition): Fix breakage in previous patch.
11332 2004-08-30 Paul Brook <paul@codesourcery.com>
11334 * doc/install.texi: Fix broken mpfr link.
11336 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11338 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11339 other FreeBSD platforms.
11341 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11343 * arm.h (REVERSE_CONDITION): Define.
11344 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11346 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11348 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11349 just the codes, call reversed_comparison_code ().
11350 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11351 (not_reg_cond): Use reversed_comparison_code.
11352 (and_reg_cond): Likewise.
11353 * ifcvt.c (cond_exec_process_if_block): Likewise.
11354 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11356 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11358 * sched-deps.c (get_condition): Rewrite using jump support functions.
11359 Use reversed_comparison_code.
11360 (conditions_mutex_p): Use reversed_comparison_code.
11362 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11364 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11367 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11369 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11370 (mips_function_type): Move to mips.c.
11371 * config/mips/mips.c (mips_builtin_type): New enum.
11372 (builtin_description): Replace code and ftype with builtin_type
11374 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11375 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11376 (CODE_FOR_mips_abs_ps): Define.
11377 (mips_bdesc): Use new macros.
11378 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11379 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11380 (mips_expand_builtin_direct): New function.
11381 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11382 builtin. Replace boolean parameter with builtin_type.
11383 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11384 (mips_expand_4s_compare_builtin): Delete, replacing with...
11385 (mips_expand_builtin_compare): ...this new function.
11387 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11389 PR rtl-optimization/16590
11390 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11392 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11394 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11395 * tree-ssa-propagate.c: Fix documentation.
11397 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11399 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11400 (mov[sd]fcc): Likewise.
11402 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11404 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11406 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11408 * config/mips/mips.md (divide_condition): New mode attribute.
11409 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11410 (sqrt[sd]f3): Redefine using SCALARF.
11411 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11414 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11416 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11417 (loadx, storex, fmt, UNITMODE): New mode attributes.
11418 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11419 (mul[sd]f3): Redefine using :SCALARF.
11420 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11421 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11422 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11423 Check TARGET_FUSED_MADD for V2SF too.
11424 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11425 were already named.
11426 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11427 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11429 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11431 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11432 V2SF_type_node if it will be needed.
11434 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11436 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11437 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11438 (mips_prepare_builtin_target): New function.
11439 (mips_expand_builtin): Use them. Update calls to subroutines.
11440 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11441 cmp_choice with a boolean argument to select between movt and movf.
11442 Take the comparison's icode as an argument, not the function's fcode.
11443 (mips_expand_compare_builtin): New function. Rename existing function
11444 to mips_expand_scalar_compare_builtin.
11445 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11446 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11447 comparison's icode as an argument, not the builtin's fcode.
11449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11451 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11452 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11453 registers are false and -1 if all registers are true.
11454 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11455 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11456 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11457 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11458 (bc1any2t, bc1any2f): Likewise CCV2.
11459 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11461 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11463 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11464 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11465 UNSPEC rather than an IF_THEN_ELSE.
11466 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11467 mips_cond_move_tf_ps by name.
11469 2004-08-29 Chao-ying Fu <fu@mips.com>
11470 James E Wilson <wilson@specifixinc.com>
11472 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11473 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11474 * config/mips/mips-ps-3d.md: New file.
11475 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11476 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11477 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11478 (mips_output_move): Emit "mov.ps" for V2SFmode.
11479 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11481 (override_options): Check if TARGET_MIPS3D and there was an explicit
11482 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11483 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11484 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11485 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11486 and allow CCV2 and CCV4 to occupy two and four CC registers.
11487 (print_fcc_operand): New function.
11488 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11489 %Z to call print_fcc_operand.
11490 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11491 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11492 (mips_vector_mode_supported_p): New function.
11493 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11494 (builtin_description): New struct.
11495 (mips_bdesc): New array of struct builtin_description.
11496 (mips_expand_builtin, mips_init_builtins,
11497 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11498 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11500 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11501 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11502 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11503 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11504 "-mips3d", and "-mno-mips3d".
11505 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11506 (EXTRA_CONSTRAINT_Y): New macro.
11507 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11508 multi-letter constraint 'Y'.
11509 (CONSTRAINT_LEN): New macro.
11510 (enum mips_builtins): New for MIPS builtin functions.
11511 (enum mips_function_type): New for the types of MIPS builtin functions.
11512 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11513 * config/mips/mips.md: New constants for paired single and MIPS-3D
11514 instructions. Include the new mips-ps-3d.md file.
11515 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11516 movv2sf_hardfloat_64bit): New named patterns.
11517 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11518 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11519 sdxc1_v2sf_di): New unnamed patterns.
11520 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11521 const_vector support.
11522 (const_0_or_1_operand): New predicate.
11523 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11525 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11527 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11528 (tree-ssa-propagate.o): New rule.
11529 (GTFILES): Add tree-ssa-propagate.c.
11530 * tree-flow.h (struct stmt_ann_d): Remove field
11532 * tree-ssa-propagate.c: New file.
11533 * tree-ssa-propagate.h: New file.
11534 * tree-ssa-ccp.c: Re-write to use the routines from
11535 tree-ssa-propagate.c.
11537 2004-08-28 Andrew Pinski <apinski@apple.com>
11539 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11541 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11543 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11544 (objc_is_reserved_word): New prototype.
11545 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11546 separate section; these are call-backs.
11547 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11548 ObjC/ObjC++ "@" keywords.
11549 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11550 prototypes; they already live in c-common.h.
11551 * stub-objc.c: Update copyright notice.
11552 (objc_is_reserved_word): New stub.
11554 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11556 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11557 even when not checking.
11559 2004-08-27 Jason Merrill <jason@redhat.com>
11562 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11563 (gimple_push_cleanup): Add eh_only parm.
11564 (gimplify_target_expr): Pass it.
11565 * c.opt (-fno-threadsafe-statics): New option.
11566 * c-opts.c (c_common_handle_option): Handle it.
11567 * c-common.h (flag_threadsafe_statics): Declare it.
11568 * c-common.c (flag_threadsafe_statics): Record it.
11569 * doc/invoke.texi: Document it.
11570 * tsystem.h (_GNU_SOURCE): Define.
11571 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11572 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11573 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11574 (__gthread_recursive_mutex_init_function): New fn.
11575 (__gthread_recursive_mutex_lock): New fn.
11576 (__gthread_recursive_mutex_trylock): New fn.
11577 (__gthread_recursive_mutex_unlock): New fn.
11578 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11579 * gthr-win32.h, gthr-vxworks.h: Likewise.
11580 * gthr.h: Document.
11582 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11584 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11585 maximum skip to 15. Set function alignment, jump alignment, and
11586 loop alignment to 16 for processors that form dispatch groups.
11587 (rs6000_rtx_costs): outer_code is used.
11589 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11591 * stor-layout.c (sizetype_set): Remove.
11592 (set_sizetype): Don't test or set it.
11594 * tree.h (size_int_type): Remove.
11595 * fold-const.c: Do not #include gt-fold-const.h.
11596 (size_htab_hash, size_htab_eq): Remove.
11597 (size_int_kind): Use build_int_cst.
11598 (new_const, size_htab): Remove.
11599 (size_int_type): Remove.
11600 (round_up): Use build_int_cst.
11601 (round_down): Likewise. Remove spurious constant build.
11603 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11605 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11606 Add is_release variable, use it for --enable-werror and
11607 --enable-checking defaults.
11608 * system.h (gcc_assert, gcc_unreachable): New.
11609 * doc/install.texi (--enable-checking): Update.
11610 * configure, config.in: Rebuilt.
11612 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11614 * rtl.h (read_rtx): Change prototype.
11615 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11616 line number. Return true on success.
11617 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11618 callers accordingly.
11620 2004-08-26 Richard Henderson <rth@redhat.com>
11622 * c-typeck.c (build_offsetof): Remove.
11623 * c-tree.h (build_offsetof): Remove.
11624 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11625 * c-common.h (fold_offsetof): Declare.
11626 * c-parse.in (offsetof_base): New.
11627 (offsetof_member_designator): Use it. Build references, not just
11629 (primary): Use fold_offsetof, not build_offsetof.
11631 2004-08-26 Richard Henderson <rth@redhat.com>
11633 * tree.c (staticp): Return the static object.
11634 * tree.h (staticp): Update decl.
11635 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11636 * langhooks.c (lhd_staticp): Return NULL_TREE.
11637 * langhooks-def.h (lhd_staticp): Update decl.
11638 * c-common.c (c_staticp): Return the static object.
11639 * c-common.h (c_staticp): Update decl.
11641 2004-08-26 Richard Henderson <rth@redhat.com>
11643 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11646 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11649 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11650 (bind): Set type and inner_comp fields.
11651 (pop_scope): Restore type of decl to the correct type from an
11652 outer scope. Give error when popping file scope for incomplete
11653 arrays completed incompatibly with default initialization in an
11655 (diagnose_mismatched_decls): Handle externs with initializers at
11657 (pushdecl): Set type of external declaration at block scope based
11658 only on the visible declarations. Save type when changing the
11659 type of a declaration. Merge an external declaration at block
11660 scope with a visible static declaration at file scope.
11661 (implicitly_declare): Give recycled old declaration the new type
11662 except for incompatible declarations of built-in functions, saving
11665 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11667 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11669 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11671 * tree-alias-common.c (gate_pta): New function.
11672 (pass_build_pta): Use it.
11673 (pass_del_pta): Use it.
11674 (delete_alias_vars): Don't check flag_tree_points_to.
11676 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11678 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11679 TFmode as additional register mode cloberred by call.
11681 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11683 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11684 parallel pattern for library call returning DImode in
11687 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11689 * config/rs6000/rs6000.c (function_arg): Generate parallel
11690 pattern for more split args.
11692 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11694 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11695 either gen_movdi_di_update or gen_movdi_si_update depending on
11697 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11698 to generate two versions.
11700 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11702 * Makefile.in (lambda-code.o): New.
11703 (lambda-trans.o): Ditto.
11704 (TREE_DATA_REF_H): Ditto.
11706 (lambda-mat.o): Use LAMBDA_H.
11707 (tree-data-ref.o): Ditto.
11708 * lambda-code.c: New file. Lambda code generation algorithm.
11709 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11710 * lambda.h: Add lambda loop structures.
11711 Add lambda loopnest structures.
11712 Add lambda body vector structure.
11713 Add lambda linear expression structures.
11714 Add prototypes for functions in new files.
11715 * lambda-mat.c: Include tree.h
11717 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11718 Sebastian Pop <pop@cri.ensmp.fr>
11720 * tree-data-ref.h: Include lambda.h
11721 (free_dependence_relation): Declared here.
11722 (free_dependence_relations): Ditto.
11723 (free_data_refs): Ditto.
11724 * tree-data-ref.c (free_dependence_relation): New function.
11725 (free_dependence_relations): Ditto.
11726 (free_data_refs): Ditot.
11727 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11728 (build_classic_dist_vector): Store in the dependence_relations the
11729 information. Each arc in the dependence_relations graph is labelled
11730 with the distance and direction vectors.
11731 (build_classic_dir_vector): Ditto.
11732 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11733 Now computes again the whole dependence graph including read-read
11735 (compute_data_dependences_for_loop): Now dependence_relations contains
11736 all the data, and thus it doesn't need to initialize the classic_dir
11737 and classic_dist vectors.
11738 (analyze_all_data_dependences): Adjusted for using the new interface of
11739 compute_data_dependences_for_loop. Remove the statistics dump.
11741 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11743 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11744 (xtensa_expand_block_move): Update comment.
11745 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11747 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11750 * toplev.c (crash_signal): If we crashed while emitting
11751 a user asm, then die more gracefully.
11753 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11756 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11757 checking for a valid constant, regardless of sign.
11759 2004-08-25 Richard Henderson <rth@redhat.com>
11762 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11763 if the constant satisfies add_operand.
11765 2004-08-25 Richard Henderson <rth@redhat.com>
11768 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11769 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11770 unwind info for >16-bit frames.
11772 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11775 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11777 2004-08-25 Richard Henderson <rth@redhat.com>
11779 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11780 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11782 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11784 * doc/tree-ssa.texi: Document new operand iterator.
11786 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11789 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11790 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11793 2005-08-28 Paul Brook <paul@codesourcery.com>
11795 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11796 -mfpu=vfp -march=armv5t
11797 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11799 2004-08-25 Richard Henderson <rth@redhat.com>
11801 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11802 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11803 * targhooks.c (default_scalar_mode_supported_p): New.
11804 * targhooks.h (default_scalar_mode_supported_p): Declare.
11805 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11807 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11808 before attempting to create types. Tidy.
11809 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11811 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11812 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11814 2004-08-25 Richard Henderson <rth@redhat.com>
11816 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11817 set REAL_MODE_FORMAT for TFmode.
11819 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11821 * c-decl.c (grokparm): New function.
11822 * c-tree.h (grokparm): New prototype.
11824 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11826 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11827 iterator controlling structure.
11828 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11829 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11830 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11832 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11833 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11834 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11835 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11836 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11837 Empty operand pointers.
11838 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11839 (op_iter_next_use): New. Return next use_operand_p.
11840 (op_iter_next_def): New. Return next def_operand_p.
11841 (op_iter_next_tree): New. Return next operands as a tree.
11842 (op_iter_init): New. Initialize an iterator structure.
11843 (op_iter_init_use): New. Initialize structure and get the first use.
11844 (op_iter_init_def): New. Initialize structure and get the first def.
11845 (op_iter_init_tree): New. Initialize structure and get the first tree.
11846 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11847 (op_iter_init_maydef): New. Initialize structure and get the first
11848 V_MAY_DEF operands.
11849 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11850 * tree-dfa.c (compute_immediate_uses_for_stmt,
11851 redirect_immediate_uses): Use new operand iterator.
11852 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11853 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11854 operands instead of using *_disappeared_p routines.
11855 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11856 ssa_rewrite_stmt): Use new operand iterator.
11857 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11858 rewrite_trees): Use new operand iterator.
11859 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11860 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11861 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11862 dump_points_to_info): Use new operand iterator.
11863 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11864 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11866 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11867 propagate_necessity): Use new operand iterator.
11868 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11869 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11870 a parameter instead of a stmt_ann_t.
11871 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11872 build_tree_conflict_graph): Use new operand iterator.
11873 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11874 rewrite_mem_refs): Use new operand iterator.
11875 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11876 check_loop_closed_ssa_use): Use new operand iterator.
11877 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11878 * tree-ssanames.c (release_defs): Use new operand iterator.
11879 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11881 2004-08-25 Adam Nemet <anemet@lnxw.com>
11883 * tlink.c (initial_cwd): New variable.
11884 (tlink_init): Initialize it.
11885 (recompile_files): Use tlink_execute() instead of system(). Don't
11886 duplicate verbose output of collect_execute. Restore initial_cwd.
11887 Update comment before the function.
11889 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11891 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11892 accept) a cast from one Objective-C pointer type to another.
11894 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11896 * doc/install.texi: Document that libstdc++-v3 requires
11897 now automake 1.9.1.
11899 2004-08-25 Caroline Tice <ctice@apple.com>
11901 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11902 to comments at start of function.
11903 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11905 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11906 merge_blocks_move_predecessor_nojumps,
11907 merge_blocks_move_successor_nojumps, merge_blocks_move,
11908 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11909 * cfglayout.c (fixup_reorder_chain): Likewise.
11910 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11911 cfg_layout_can_merge_blocks_p): Likewise.
11912 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11913 * passes.c (rest_of_compilation): Update comments for calling
11914 optimization that partitions hot/cold basic blocks.
11915 * doc/invoke.texi: Update documentation of
11916 freorder-blocks-and-partition flag.
11918 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11920 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11921 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11923 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.md (any_shift): New code macro.
11926 (optab, insn): New code attributes.
11927 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11928 Use the standard rather than internal patterns for the MIPS16
11929 double-shift optimization.
11930 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11931 Redefine using :GPR and any_shift.
11932 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11933 to cover all three shifts.
11934 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11935 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11936 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11938 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11940 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11943 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11945 PR libstdc++/17005 (fix for HP-UX 11.11)
11946 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11947 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11948 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11949 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11950 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11951 (LINK_SPEC): Handle march=1.0 option.
11952 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11953 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11954 (SUBTARGET_OPTIONS): New define.
11955 (LINK_SPEC): Handle march=1.0 option.
11956 (STARTFILE_SPEC): New define.
11957 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11958 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11959 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11960 (SUBTARGET_OPTIONS): New define.
11961 (LINK_SPEC): Handle march=1.0 option.
11962 (STARTFILE_SPEC): New define.
11963 * config/pa/pa.c (override_options): Add code to process -munix= option.
11964 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11965 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11967 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11968 (SUBTARGET_OPTIONS): Provide default define.
11969 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11970 STANDARD_STARTFILE_PREFIX_2): New defines.
11971 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11972 (ENDFILE_SPEC): Use %O.
11973 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11974 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11975 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11976 Document -munix=std option.
11978 2004-08-25 Steven Bosscher <stevenb@suse.de>
11980 * cse.c (cse_around_loop, cse_check_loop_start,
11981 cse_set_around_loop): Remove.
11982 (cse_basic_block): Remove the around_loop argument.
11983 (cse_end_of_basic_block): Remove the after_loop argument.
11984 (cse_main): Likewise.
11985 * rtl.h (cse_main): Update prototype.
11986 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11987 rest_of_handle_gcse): Update cse_main calls.
11989 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11991 * tree.h (build_int_cst): New, sign extended constant.
11992 (build_int_cstu): New, zero extended constant.
11993 (build_int_cst_wide): Renamed from build_int_cst.
11994 * tree.c (build_int_cst, build_int_cstu): New.
11995 (build_int_cst_wide): Renamed from build_int_cst.
11996 (make_vector_type, build_common_tree_nodes,
11997 build_common_tree_nodes_2): Adjust build_int_cst calls.
11998 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11999 expand_builtin_strpbrk, expand_builtin_fputs,
12000 build_string_literal, expand_builtin_printf,
12001 expand_builtin_sprintf, fold_builtin_classify_type,
12002 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
12003 fold_builtin_toascii, fold_builtin_isdigit,
12004 simplify_builtin_strstr, simplify_builtin_strpbrk,
12005 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
12006 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
12007 DEF_ATTR_INT): Likewise.
12008 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
12010 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12011 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
12012 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12013 * c-typeck.c (really_start_incremental_init, push_init_level,
12014 set_nonincremental_init_from_string): Likewise.
12015 * calls.c (load_register_parameters): Likewise.
12016 convert.c (convert_to_pointer): Likewise.
12017 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12018 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
12019 build_gcov_info): Likewise.
12020 * except.c (init_eh, assign_filter_values): Likewise.
12021 * expmed.c (store_fixed_bit_field, extract_bit_field,
12022 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12023 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12024 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12025 * expr.c (convert_move, emit_group_load, emit_group_store,
12026 expand_assignment, store_constructor, store_field,
12027 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12028 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12029 invert_truthvalue, optimize_bit_field_compare,
12030 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12031 fold_div_compare, fold, fold_read_from_constant_string,
12032 fold_negate_const, fold_abs_const, fold_not_const, round_up,
12033 round_down): Likewise.
12034 * function.c (assign_parm_setup_block): Likewise.
12035 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
12037 * stor-layout.c (layout_type, initialize_sizetypes,
12038 set_min_and_max_values_for_integral_type): Likewise.
12039 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12040 reset_evolution_in_loop): Likewise.
12041 * tree-chrec.h (build_polynomial_chrec): Likewise.
12042 * tree-complex.c (build_replicated_const): Likewise.
12043 * tree-eh.c (honor_protect_cleanup_actions,
12044 lower_try_finally_onedest, lower_try_finally_copy,
12045 lower_try_finally_switch): Likewise.
12046 * tree-mudflap.c (mf_build_string, mx_register_decls,
12047 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12048 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12049 * tree-pretty-print.c (dump_generic_node): Likewise.
12050 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12052 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12053 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12054 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12056 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
12057 canonicalize_loop_induction_variables): Likewise.
12058 * tree-vectorizer.c (vect_create_index_for_array_ref,
12059 vect_transform_loop_bound, vect_compute_data_ref_alignment):
12062 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
12063 alpha_gimplify_va_arg_1): Likewise.
12064 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12065 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12066 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12067 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12068 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12069 mips_gimplify_va_arg_expr): Likewise.
12070 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12071 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12072 add_compiler_branch_island): Likewise.
12073 * config/s390/s390.c (s390_va_start): Likewise.
12074 * config/sh/sh.c (sh_va_start): Likewise.
12075 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12077 * config/xtensa/xtensa.c (xtensa_va_start,
12078 xtensa_gimplify_va_arg_expr): Likewise.
12080 * objc/objc-act.c (build_objc_string_object,
12081 build_objc_symtab_template, init_def_list, init_objc_symtab,
12082 init_module_descriptor, generate_static_references,
12083 build_selector_translation_table, get_proto_encoding,
12084 build_typed_selector_reference, build_selector_reference,
12085 build_next_objc_exception_stuff,
12086 build_method_prototype_list_template, generate_descriptor_table,
12087 generate_protocols, build_protocol_initializer,
12088 build_ivar_list_template, build_method_list_template,
12089 build_ivar_list_initializer, generate_ivars_list,
12090 generate_dispatch_table, generate_protocol_list,
12091 build_category_initializer, build_shared_structure_initializer,
12092 generate_shared_structures, handle_impent,
12093 generate_objc_image_info): Likewise.
12095 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
12097 * cfglayout.c (duplicate_insn_chain): Remove references to
12098 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
12099 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
12100 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
12101 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
12102 and NOTE_INSN_LOOP_CONT.
12103 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
12104 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
12105 and NOTE_INSN_LOOP_CONT.
12106 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
12107 check_dbra_loop, loop_dump_aux): Remove references to removed notes
12109 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
12110 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
12111 references to removed notes and fields.
12112 (subtract_reg_term, ujump_to_loop_cont): Remove.
12114 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
12116 * doc/install.texi: Document that libcpp does not require
12117 Automake any longer. Document that Automake 1.9.1 should
12120 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12122 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
12123 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
12124 DWARF_DEBUGGING_INFO from choice-of-definition chain;
12125 restructure using C89 features (#elif, #error).
12126 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
12127 * config/sh/sh.h: Remove references to DWARF_DEBUG.
12128 * doc/invoke.texi: Remove references to DWARF version 1;
12129 clarify why -gdwarf-2<n> doesn't work.
12131 2004-08-25 Zack Weinberg <zack@codesourcery.com>
12133 * basic-block.h (BB_SET_PARTITION): Clear old value first.
12134 * cfg.c (clear_bb_flags): Don't clear partition setting.
12135 * ifcvt.c (find_if_case_1): Remove ??? comment.
12137 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12140 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12141 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12142 current_function_stdarg in place of sysv_varargs_p.
12143 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12146 2004-08-24 Richard Henderson <rth@redhat.com>
12149 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12150 random codes within CONST.
12152 2004-08-24 James E Wilson <wilson@specifixinc.com>
12154 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12155 -freorder-blocks-and-partition.
12157 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12159 PR middle-end/17044
12160 * tree-ssa-threadupdate.c (redirection_data): Make static.
12161 (thread_block): Use ggc_alloc_cleared to allocate struct
12162 redirection_data. Don't free elements in redirection_data.
12164 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12166 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12168 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12170 PR tree-optimization/17016
12171 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12172 number_of_iterations_exit): Use POINTER_TYPE_P instead
12173 of testing for POINTER_TYPE.
12175 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12177 * tree-ssa-loop-ivcanon.c: New file.
12178 * tree-ssa-loop-manip.c (create_iv): New function.
12179 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12180 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12181 * cfgloop.c (mark_single_exit_loops): New function.
12182 (verify_loop_structure): Verify single-exit loops.
12183 * cfgloop.h (struct loop): Add single_exit field.
12184 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12185 (mark_single_exit_loops): Declare.
12186 (tree_num_loop_insns): Declare.
12187 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12188 (duplicate_loop_to_header_edge): Use it.
12189 * common.opt (fivcanon): New flag.
12190 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12191 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12192 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12193 (bsi_insert_on_edge_immediate): New function.
12194 * tree-flow.h (bsi_insert_on_edge_immediate,
12195 canonicalize_induction_variables, tree_unroll_loops_completely,
12196 create_iv): Declare.
12197 * tree-optimize.c (init_tree_optimization_passes): Add
12198 pass_iv_canon and pass_complete_unroll.
12199 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12200 * tree-scalar-evolution.c (get_loop_exit_condition,
12201 get_exit_conditions_rec, number_of_iterations_in_loop,
12202 scev_initialize): Use single_exit information.
12203 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12204 missing assumptions.
12205 (loop_niter_by_eval): Return number of iterations as unsigned
12207 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12208 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12209 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12211 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12212 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12213 the defining statement is ready.
12214 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12215 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12217 (vect_transform_loop_bound): Use single_exit information.
12218 (vect_analyze_loop_form): Cleanup bogus tests.
12219 (vectorize_loops): Do not call flow_loop_scan.
12220 * tree.h (may_negate_without_overflow_p): Declare.
12221 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12222 (negate_expr_p): ... this function.
12223 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12224 * doc/invoke.texi (-fivcanon): Document.
12225 * doc/passes.texi: Document canonical induction variable creation.
12227 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12229 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12230 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12231 using the mode of the operand to decide between them.
12232 * config/mips/mips.md (MOVECC): New mode macro.
12233 (ccreg): New mode attribute.
12234 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12235 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12236 (mov[sd]icc): Redefine using :GPR.
12238 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12240 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12241 (mips_prefetch_cookie): New function.
12242 * config/mips/mips.c (print_operand_address): Fix handling of
12244 (mips_emit_prefetch): Delete.
12245 (mips_prefetch_cookie): New function.
12246 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12247 mode of QImode for the address_operand. Use mips_prefetch_cookie
12248 to calculate the first "pref" operand.
12249 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12250 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12252 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12254 * arm.md: Include predicates.md.
12255 * predicates.md: New file.
12256 * arm.c (s_register_operand, arm_hard_register_operand)
12257 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12258 (arm_immediate_operand, arm_neg_immediate_operand)
12259 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12260 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12261 (offsettable_memory_operand, alignable_memory_operand)
12262 (arm_reload_memory_operand, arm_float_rhs_operand)
12263 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12264 (index_operand, shiftable_operator, logical_binary_operator)
12265 (shift_operator, equality_operator, arm_comparison_operator)
12266 (minmax_operator, cc_register, dominant_cc_register)
12267 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12268 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12269 (const_shift_operand, load_multiple_operation)
12270 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12271 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12272 (cirrus_register_operand, cirrus_fp_register)
12273 (cirrus_shift_const): Delete, replaced with equivalents in
12275 (shift_op): Handle ROTATE.
12276 * arm-protos.h: Delete declarations for above.
12277 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12278 * t-arm (MD_INCLUDES): Add predicates.md.
12279 (s-preds): Depends on MD_INCLUDES.
12281 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12283 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12284 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12285 patterns. Redefine using :GPR. Give the match_operator a mode.
12286 Use '%2' rather than '%z2' for operand 2.
12288 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12290 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12293 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12295 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12296 of internal patterns.
12297 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12299 (tablejump): Use expand_binop to calculate address. Adjust names
12300 of internal patterns.
12301 (tablejump[sd]i): Renamed from tablejump_internal[12].
12303 (tablejump_mips16[12]): Delete.
12305 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12307 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12308 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12309 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12310 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12311 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12313 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12315 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12316 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12318 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12319 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12320 (*branch_equality[sd]i_inverted): Likewise
12321 branch_equality{,_di}_inverted.
12322 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12323 Redefine using :GPR.
12325 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12327 * rtl.def: Reorganize, placing all codes used only in machine
12328 descriptions at the end.
12330 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12331 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12332 rtx_name, rtx_format arrays by direct reference to rtl.def,
12333 first undefining GENERATOR_FILE. Define enum insn_note and
12334 note_insn_name array by direct reference to insn-notes.def.
12335 (adjust_field_rtx_def): Remove local definition of rtx_name.
12336 Use symbolic names for insn notes.
12337 * Makefile.in (gengtype.o): Update dependencies.
12339 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12341 * basic-block.h (struct basic_block_def): Reorder fields to
12342 eliminate interior padding. Remove 'partition' field.
12343 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12344 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12345 (BB_COPY_PARTITION): New macros.
12346 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12347 Replace all references to the 'partition' field of a basic
12348 block with new macros.
12350 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12351 * final.c (final_scan_insn): Don't handle it.
12352 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12353 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12354 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12355 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12357 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12359 * c-decl.c (c_init_decl_processing): Adjust
12360 build_common_tree_nodes call.
12361 * expmed.c (const_mult_add_overflow_p): Use
12362 build_distinct_type_copy.
12363 * stor-layout.c (early_type_list): Remove.
12364 (layout_type): Don't append to early_type_list.
12365 (initialize_sizetypes): Add signed_p argument.
12366 (set_sizetype): Overwrite the stub type nodes directly.
12367 * tree.c (copy_node_stat): Clear a type's value cache here ...
12368 (build_distinct_type): ... not here.
12369 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12370 * tree.h (initialize_sizetypes): Add signed_p argument.
12371 (build_common_tree_nodes): Likewise.
12373 * objc/objc-act.c (get_static_reference): Use
12374 build_variant_type_copy.
12375 (get_protocol_reference): Likewise.
12376 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12378 2004-08-24 Richard Henderson <rth@redhat.com>
12379 Andrew Pinski <apinski@apple.com>
12381 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12382 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12385 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12386 ARRAY_REF also to get to the STRING_CST.
12388 2004-08-24 Paul Brook <paul@codesourcery.com>
12390 * config/arm/arm.c (arm_override_options): Update error message.
12391 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12392 TARGET_HARD_FLOAT_ABI.
12393 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12394 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12396 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12399 * config/m32r.md (movsi_sda): Add SI mode specification to
12402 2004-08-24 Nick Clifton <nickc@redhat.com>
12404 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12405 of seth_add3_operand.
12407 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12409 * Makefile.in (PROTO_OBJS): Add errors.o.
12410 * protoize.c (fancy_abort): Remove.
12411 * mips-tfile.c (fancy_abort): Add parameters.
12413 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12415 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12417 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12419 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12420 (host-default.o): Add dependency on HOOKS_H.
12421 * config/x-linux: Likewise.
12422 * config/x-solaris: Likewise.
12423 * config/i386/x-mingw32: Likewise.
12424 * config/rs6000/x-darwin: Likewise.
12426 2004-08-23 James E Wilson <wilson@specifixinc.com>
12428 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12431 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12434 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12436 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12438 * cfg.c (check_bb_profile): Fix typos.
12439 * function.c (assign_parm_is_stack_parm): Likewise.
12440 * tree-nested.c: Likewise.
12442 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12444 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12446 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12448 2004-08-23 Eric Christopher <echristo@redhat.com>
12450 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12451 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12452 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12454 * hooks.h: Include machmode.h.
12455 (hook_bool_mode_false): Declare.
12456 * hooks.c (hook_bool_mode_false): Define.
12457 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12458 * stor-layout.c (layout_type): Ditto.
12459 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12460 Define to target macro.
12461 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12462 * config/arm/arm.c: Ditto. Use.
12463 * config/arm/arm.h: Ditto.
12464 * config/arm/arm-protos.h: Ditto.
12465 * config/i386/i386.c: Ditto.
12466 * config/i386/i386.h: Ditto.
12467 * config/rs6000/rs6000.c: Ditto.
12468 * config/rs6000/rs6000.h: Ditto.
12469 * config/sh/sh.c: Ditto.
12470 * config/sh/sh.h: Ditto.
12471 * config/sh/sh-protos.h: Ditto.
12472 * config/sh/sh.md: Use.
12473 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12474 to TARGET_VECTOR_MODE_SUPPORTED_P.
12476 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12478 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12479 (errors.o): New target for host.
12480 (build-errors.o): New target for build.
12481 (genobjs): Replace errors.o with build-errors.
12482 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12483 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12484 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12485 (fix-header.o): Add errors.h
12486 * collect2.c (fancy_abort): Add parameters.
12487 * collect2.h (fancy_abort): Don't declare.
12488 * errors.h (fancy_abort): Don't declare.
12489 * errors.c: Include either bconfig.h or config.h.
12490 (fancy_abort): Trim filename.
12491 * fix-header.c (v_fatal, fatal): Remove.
12492 (progname): Remove definition.
12493 (main): Set progname here.
12494 * gcc.c (fancy_abort): Add parameters.
12495 * gcc.h (fancy_abort): Remove declaration.
12496 * gcov.c (fancy_abort): Remove.
12497 * rtl.h (fancy_abort): Don't declare.
12498 (abort): Don't define.
12499 * tree.h (fancy_abort): Don't declare.
12500 (abort): Don't define.
12501 * system.h (fancy_abort): Declare.
12502 (abort): Define to fancy_abort.
12503 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12505 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12506 (usize_type, ubitsizetype): Remove.
12507 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12509 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12511 * tree.h (build_distinct_type_copy): New.
12512 (build_type_copy): ... here. Rename to ...
12513 (build_variant_type_copy): ... here.
12514 * tree.c (build_qualified_type): Rename build_type_copy call.
12515 (build_distinct_type_copy): New, broken out of ...
12516 (build_type_copy): ... here. Rename to ...
12517 (build_variant_type_copy): ... here. Use
12518 build_distinct_type_copy.
12519 (build_common_tree_nodes_2): Rename build_type_copy call.
12520 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12522 (handle_packed_attribute, handle_unused_attribute,
12523 handle_transparanet_union_attribute, handle_aligned_attribute,
12524 handle_deprecated_attribute): Likewise.
12525 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12527 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12528 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12529 build_distinct_type_copy.
12531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12533 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12538 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12540 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12541 formerly unnamed patterns. Redefine using :P for the address. Remove
12542 explicit length attributes.
12544 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12546 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12548 (single_reachable_address): Use them.
12549 (schedule_sm): Add dump.
12550 (is_call_clobbered_ref): New function.
12551 (determine_lsm_reg): Check whether the reference is call clobbered.
12552 Only work for gimple_reg_type values.
12554 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12556 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12557 $31 store insns. Redefine using :GPR.
12559 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12561 * config/mips/mips.md (P): New mode macro.
12562 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12563 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12564 Add mode attributes.
12566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12568 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12569 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12570 later constants to cover the gap.
12571 (load, store): New mode attributes.
12572 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12573 Use new unspec constants.
12575 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12577 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12578 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12579 to use register_operand rather than uns_arith_operand as the predicate
12580 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12581 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12582 Redefine using :GPR. Make same predicate change here. Extend the
12583 commutativity of operands 1 and 2 from the SImode version to the
12585 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12586 but with no predicate changes.
12587 (*nor[sd]i3): Redefine using :GPR.
12589 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12591 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12592 noreturn functions.
12594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12596 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12597 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12598 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12599 rather than "%z2" (with a fake const0_rtx for operand 2).
12600 (ffs[sd]i2): Redefine using :GPR.
12601 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12603 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12605 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12607 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12609 * config/mips/mips.md (any_extend): New code macro.
12610 (u, su): New code attributes.
12611 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12612 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12613 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12614 (*{s,u}mul_acc_di): Redefine using any_extend.
12615 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12616 to reflect real insn names.
12617 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12618 with an any_extend template.
12619 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12625 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12626 (mul[sd]i3_r4000): Redefine using :GPR.
12627 (mulsi3_mult3): Don't check TARGET_MAD separately.
12628 (muldi3_mult3): Moved after mulsi_mult3.
12630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12632 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12633 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12634 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12635 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12636 (TARGET_GPWORD): Define to true for n32 on IRIX.
12637 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12638 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12639 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12640 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12641 (MDEBUG_ASM_SPEC): Delete, folding into...
12642 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12643 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12644 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12645 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12646 to define asm_abi_default_spec.
12647 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12648 (TARGET_ASM_SELECT_SECTION): Delete.
12649 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12650 for non-mips16 code, removing previous workaround for SGI assemblers.
12651 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12652 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12653 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12654 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12655 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12656 ASM_STABS_OP and ASM_STABN_OP.
12657 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12658 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12659 (mips_output_function_prologue): Remove !TARGET_GAS code.
12660 (mips_select_rtx_section): Remove !have_named_sections code.
12661 (mips_select_section): Delete.
12662 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12663 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12664 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12665 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12666 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12667 * config/mips/windiss.h (ASM_SPEC): Likewise.
12669 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12671 * read-rtl.c (map_value, mapping, macro_group): New structures.
12672 (BELLWETHER_CODE): New macro.
12673 (modes, codes, bellwether_codes): New variables.
12674 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12675 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12676 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12677 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12678 (add_map_value, initialize_macros): New functions.
12679 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12680 or starts with, a char * field.
12681 (find_macro, read_mapping, check_code_macro): New functions.
12682 (read_rtx_1): New, split out from read_rtx. Handle the new
12683 define_{mode,code}_{macro,attr} constructs. Use find_macro
12684 to parse the name of a code or mode. Use BELLWETHER_CODE to
12685 extract the format and to choose a suitable code for rtx_alloc.
12686 Modify recursive invocations to use read_rtx_1.
12687 (read_rtx): Call initialize_macros. Apply code and mode macros
12688 to the rtx returned by read_rtx_1. Cache everything after the
12689 first macro expansion for subsequent read_rtx calls.
12690 * doc/md.texi: Document new .md constructs.
12691 * config/mips/mips.md (GPR): New mode macro.
12692 (d, si8_di5): New mode attributes.
12693 (any_cond): New code macro.
12694 (add[sd]i3): Redefine using :GPR.
12695 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12696 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12697 previously unnamed MIPS16 patterns.
12698 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12699 lines. Don't match (plus (const_int 0) ...).
12700 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12701 Use a define_split to generate the addition.
12702 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12703 (subsi3_internal): Delete.
12704 (*subsi3_extended): Renamed from subsi3_internal_2.
12705 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12706 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12707 using an any_cond template.
12709 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12711 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12715 * read-rtl.c (string_obstack): New file-scope variable.
12716 (read_string, read_quoted_string, read_braced_string)
12717 (read_escape): Remove obstack parameter and use string_obstack instead.
12718 (read_rtx): Remove function-local rtl_obstack and initialize
12719 string_obstack instead. Update call to read_string.
12721 2004-08-22 Andrew Pinski <apinski@apple.com>
12724 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12725 expression is not constant.
12726 (c_finish_return): Do not go through INDIRECT_REF when looking
12727 for the inner expression of an ADDR_EXPR for warning about.
12729 2004-08-22 Richard Henderson <rth@redhat.com>
12732 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12733 create new blocks and fall through.
12734 (expand_gimple_basic_block): Update to match.
12736 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12738 * reload.c (find_reloads_address): Make return value tri-state.
12739 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12740 (find_reloads): Assume that reloaded addresses match 'o' or
12741 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12742 returned 1 (not -1). Omit optional reloads for address operands
12743 only if find_reloads_address returned 1 (not -1).
12745 * config/s390/s390.c (legitimize_reload_address): New function.
12746 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12747 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12748 legitimize_reload_address.
12750 2004-08-22 Richard Hendersion <rth@redhat.com>
12752 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12753 * gimplify.c (gimplify_save_expr): Use it.
12754 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12755 on the temporary variable.
12757 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12759 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12760 * tree.h (rtl_expr_nonnegative_p): Remove.
12762 2004-08-22 Steven Bosscher <stevenb@suse.de>
12764 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12765 for cpu==pentiumpro.
12767 * combine.c (struct reg_stat): Fix comment typo.
12769 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12771 * c-tree.h (c_sizeof_nowarn): Remove.
12773 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12775 * c-decl.c (set_array_declarator_type): Rename to
12776 set_array_declarator_inner.
12777 (build_c_parm, build_attrs_declarator, build_function_declarator):
12779 (make_pointer_declarator): Call build_attrs_declarator.
12780 * c-tree.h (set_array_declarator_type): Rename to
12781 set_array_declarator_inner.
12782 (build_c_parm, build_attrs_declarator, build_function_declarator):
12784 * c-parse.in (after_type_declarator,
12785 parm_declarator_starttypename, parm_declarator_nostarttypename,
12786 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12787 firstparm): Use these functions
12789 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12791 * c-decl.c (build_array_declarator, set_array_declarator_type,
12792 start_decl, grokdeclarator, grokparms): Change boolean parameters
12794 * c-tree.h (build_array_declarator, set_array_declarator_type,
12795 start_decl): Update prototypes.
12796 * c-decl.c, c-parse.in: All callers changed.
12798 2004-08-21 Mike Stump <mrs@apple.com>
12800 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12801 (darwin_fix_and_continue): Likewise.
12802 (darwin_fix_and_continue_switch): Likewise.
12803 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12804 (darwin_fix_and_continue): Likewise.
12805 (darwin_fix_and_continue_switch): Likewise.
12807 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12810 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12811 Remove, merging into ...
12812 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12813 rather than const char*, and accepting additional parameter.
12814 Don't add suffix to '*'-prefixed symbols or variadic functions.
12815 (i386_pe_encode_section_info): Adjust for call to new function.
12816 Call change_decl_assembler_name.
12818 2004-08-20 Mike Stump <mrs@apple.com>
12820 * config/darwin.c (machopic_indirect_data_reference): Mark
12822 * config/386/386.c (darwin_local_data_pic): Add.
12823 (legitimate_constant_p): Reorder so that PLUS handling runs
12824 before darwin_local_data_pic to match the ordering in
12825 legitimate_pic_address_disp_p and so that MINUS runs after
12826 darwin_local_data_pic as otherwise the darwin_local_data_pic
12827 logic can be skipped, which would be very bad.
12828 (legitimate_pic_address_disp_p): Move from from here to
12829 darwin_local_data_pic so it can be reused.
12831 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12833 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12834 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12835 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12836 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12837 (RS6000_ABI_NAME): Define as "linux".
12838 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12839 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12840 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12841 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12842 * config/rs6000/rs6000.c (dot_symbols): New global var.
12843 (rs6000_output_function_entry): New function, modified for
12845 (print_operand <case 'z'>): ..extracted from here.
12846 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12847 (rs6000_output_function_epilogue): Likewise.
12848 (rs6000_elf_declare_function_name): Likewise.
12849 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12850 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12851 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12852 * configure: Regenerate.
12853 * config.in: Regenerate.
12855 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12857 * reload.c (find_reloads_address): Fix thinko in previous change.
12859 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12862 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12864 PR rtl-optimization/17099
12865 * combine.c (force_to_mode): Check if inner_mask has any bits set
12866 outside of GET_MODE (x) instead of op_mode.
12868 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12870 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12872 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12873 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12874 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12876 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12878 * config/arm/t-symbian: New file.
12880 2004-08-20 Andrew Pinski <apinski@apple.com>
12882 * regrename.c (kill_value_regno): ANSIfy.
12884 2004-08-20 Dale Johannesen <dalej@apple.com>
12886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12888 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12890 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12891 (kill_value_regno): New function, derived from kill_value.
12892 (kill_value): Update.
12893 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12895 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12897 Fix PR tree-optimization/17111
12898 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12899 of non-value_handles.
12900 (bitmap_set_contains): All constants are in every set.
12902 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12904 * fold-const.c (round_up, round_down): Use build_int_cst.
12905 Optimize common case.
12907 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12908 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12910 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12911 one_only_data_section): Rename to som_readonly_data_section,
12912 som_one_only_readonly_data_section and som_one_only_data_section.
12913 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12914 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12915 conditional defines.
12916 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12917 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12919 (pa_select_section): Use renamed section functions.
12920 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12921 SOM_READONLY_DATA_SECTION_FUNCTION,
12922 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12923 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12925 * config/pa/som.h: ... not here.
12926 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12927 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12928 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12929 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12930 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12932 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12934 * fold-const.c (int_const_binop): Don't generate non-overflowing
12935 size-types specially.
12936 (fold_convert_const): Likewise.
12938 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12939 clear cache on copied sizetype.
12941 2004-08-20 Ben Elliston <bje@au.ibm.com>
12943 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12944 * configure: Regenerate.
12946 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12949 * gcc.c (struct stat input_stat): Don't define if
12950 HOST_LACKS_INODE_NUMBERS
12951 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12952 than stat to determine if temp file is same as input file.
12953 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12954 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12956 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12958 * configure.ac (mips*-*-*): Print an error if not using GAS.
12959 * configure: Regenerated.
12960 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12961 comments about buggy MIPSpro assemblers.
12962 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12963 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12964 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12965 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12966 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12967 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12968 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12969 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12970 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12971 of more general IRIX 6 definitions.
12972 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12973 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12974 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12975 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12976 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12977 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12978 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12979 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12980 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12981 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12982 (LINK_SPEC): Move most of definition to iris.h.
12983 (SUBTARGET_LINK_SPEC): New macro.
12984 (IRIX_STARTFILE_SPEC): Fold into...
12985 (STARTFILE_SPEC): ...here.
12986 (IRIX_ENDFILE_SPEC): Fold into...
12987 (ENDFILE_SPEC): ...here.
12988 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12989 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12990 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12991 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12992 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12993 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12994 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12995 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12996 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12997 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12998 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12999 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
13000 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
13001 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
13002 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
13003 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
13004 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
13005 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
13006 (TARGET_IRIX6): Define to 1.
13007 (DRIVER_SELF_SPECS): Define.
13008 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
13009 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
13010 (SUBTARGET_LINK_SPEC): New macro.
13011 (IRIX_STARTFILE_SPEC): Fold into...
13012 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
13013 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
13014 (LIB_SPEC, LIBGCC_SPEC): Use them.
13015 (LIB_SPEC): Remove !mabi=* case.
13016 (IRIX_ENDFILE_SPEC): Fold into...
13017 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
13018 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
13019 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
13020 (TARGET_IRIX6): New macro.
13021 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
13022 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
13023 (LABEL_AFTER_LOC): Delete.
13024 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
13025 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
13026 (mips_build_builtin_va_list): Check TARGET_IRIX6.
13027 (override_options): Remove TARGET_SGI_O32_AS-related code.
13028 (irix_output_external_libcall): Make static.
13029 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
13031 (mips_file_start): Tidy guard for ABI sections. Remove use of
13032 ABICALLS_ASM_OP; use .abicalls instead.
13033 (mips_output_aligned_decl_common, mips_declare_object_name)
13034 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
13035 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
13036 .globl foo .text directives.
13037 (irix_asm_named_section_1, irix_asm_named_section)
13038 (irix_section_align_entry, irix_section_align_htab)
13039 (irix_orig_asm_out_file, irix_section_align_entry_eq)
13040 (irix_section_align_entry_hash, irix_asm_output_align)
13041 (irix_file_start, irix_section_align_1, copy_file_data)
13042 (irix_file_end, irix_section_type_flags): Delete.
13043 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
13044 Use standard section syntax. Remove protective "jr $31".
13045 (__gcc_fini): Likewise .gcc_fini.
13046 * config/mips/irix-crtn.asm: Adjust sections accordingly.
13047 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
13049 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
13051 (EXTRA_MULTILIB_PARTS): Define.
13052 * config/mips/t-iris6: Remove bogus comment.
13053 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
13054 * config/mips/iris5gas.h, config/mips/iris5gld.h,
13055 config/mips/iris6gas.h, config/mips/iris6gld.h,
13056 config/mips/t-iris5-as, config/mips/t-iris5-gas
13057 config/mips/t-irix-gld: Delete.
13058 * config/mips/iris.h: New file.
13059 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
13061 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
13063 * postreload.c (reload_cse_move2add): Allow any condjump, but check
13064 that the implicit set isn't clobbered in the jump insn.
13066 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13068 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
13069 * optabs.c (init_optabs): Don't check it.
13070 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
13071 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
13073 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
13075 * config/s390/s390.md (s390_warn_framesize_string)
13076 (s390_warn_dynamic_string, s390_stack_size_string)
13077 (s390_stack_guard_string): New global string variables.
13078 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
13079 (s390_stack_guard): New global variables.
13080 (override_options): Added checks for the new options.
13081 (s390_emit_prologue): Emit stack check and trap code and perform
13082 compile time stack size checking.
13084 * config/s390/s390.h (TARGET_OPTIONS): Added new options
13085 "warn-framesize", "warn-dynamicstack", "stack-size" and
13088 * doc/invoke.texi: Added documentation for the new options.
13090 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13092 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
13093 to eliminate warning.
13094 (linear_search_fdes): Declare p as unsigned.
13095 (binary_search_mixed_encoding_fdes): Likewise.
13096 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
13097 to eliminate warning.
13098 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
13101 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
13103 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
13104 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
13105 instead of one. Check for strictly legitimate address.
13106 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
13107 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
13109 2004-08-19 Eric Christopher <echristo@redhat.com>
13111 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
13112 * langhooks.h (unsave_expr_now): Ditto.
13113 * tree.h (unsave_expr_1): Remove prototype.
13114 (lhd_unsave_expr_now): Rename to unsave_expr_now.
13115 * tree-inline.c (unsave_expr_1): Move here
13116 from tree.c. Make static.
13117 (unsave_expr_now): Rename from lhd_unsave_expr_now.
13118 * tree-sra.c: Fix up for rename.
13119 * tree-ssa-copy.c: Ditto.
13120 * tree-eh.c: Ditto.
13121 * tree.c (unsave_expr_1): Move to tree-inline.c.
13123 2004-08-19 Caroline Tice <ctice@apple.com>
13125 * config/i386/cygming.h (switch_to_section): Fix typo (change
13126 in_unlikely_text_section to in_unlikely_executed_text).
13128 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
13130 * vec.h (VEC_lower_bound): New macro.
13132 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
13135 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
13136 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13137 treat each ABI separately. Deal with n32/n64 complex float arguments.
13138 (function_arg): Add associated complex handling here.
13140 2004-08-19 Richard Henderson <rth@redhat.com>
13142 * config/arm/arm.c (arm_gen_load_multiple): Use
13143 adjust_automodify_address. Take base memory and offset instead
13144 of unchanging/struct/scalar bits.
13145 (arm_gen_store_multiple): Likewise.
13146 (arm_gen_movmemqi): Use adjust_automodify_address.
13147 * config/arm/arm-protos.h: Update decls.
13148 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13149 (store_multiple): Similarly.
13151 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13153 * regclass.c (globalize_reg): Update call_really_used_regs.
13155 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13157 * doc/invoke.texi (integer-share-limit): Document.
13159 * tree.h (TYPE_CACHED_VALUES_P): New.
13160 (TYPE_CACHED_VALUES): New.
13161 (TYPE_ORIG_SIZE_TYPE): Adjust.
13162 * tree.def (INTEGER_CST): Update documentation.
13163 * tree.c: Inlcude params.h.
13164 (build_int_cst): Cache small values.
13165 (build_type_copy): Do not copy the value cache.
13166 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13168 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13169 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13171 * fold-const.c (force_fit_type): Copy value when setting
13173 (int_const_binop): Likewise.
13174 * stor-layout.c: Include params.h
13175 (set_sizetype): Create values cache.
13176 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13177 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13178 * params.h (INTEGER_SHARE_LIMIT): New.
13179 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13181 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13183 * gimplify.c (gimplify_minimax_expr): Remove.
13184 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13186 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13188 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13189 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13191 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13193 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13195 2004-08-18 Andrew Pinski <apinski@apple.com>
13197 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13199 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13201 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13202 (__aeabi_ul2f): Likewise.
13204 2004-08-18 Richard Henderson <rth@redhat.com>
13206 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13207 move to rtl completely.
13208 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13209 (xtensa_find_mode_for_size): Remove.
13210 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13211 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13213 2004-08-18 Richard Henderson <rth@redhat.com>
13215 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13216 (block_move_sequence): Rewrite to use adjust_address.
13217 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13218 Return boolean indicating success/failure.
13219 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13220 * config/mcore/mcore.md (movmemsi): Update to match.
13222 2004-08-18 Mike Stump <mrs@apple.com>
13224 * doc/invoke.texi (-mfix-and-continue): Add support for
13225 fast turn around debugging.
13226 (-ffix-and-continue): Likewise.
13227 (-mindirect-data): Likewise.
13228 (-findirect-data): Likewise.
13229 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13230 (indirect_data): Likewise.
13231 (machopic_data_defined_p): Likewise.
13232 (machopic_output_indirection): Likewise.
13233 (darwin_encode_section_info): Likewise.
13234 (darwin_fix_and_continue): Likewise.
13235 (darwin_fix_and_continue_switch): Likewise.
13236 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13237 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13238 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13239 (SUBTARGET_OPTIONS): Likewise.
13240 (darwin_fix_and_continue): Likewise.
13241 (darwin_fix_and_continue_switch): Likewise.
13242 (TARGET_FIX_AND_CONTINUE): Likewise.
13243 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13245 2004-08-19 Steven Bosscher <stevenb@suse.de>
13247 * basic-block.h (struct edge_def): Remove crossing_edge.
13248 (EDGE_CROSSING): New define.
13249 (EDGE_ALL_FLAGS): Update.
13250 * bb-reorder.c (find_traces_1_round, better_edge_p,
13251 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13252 find_jump_block, fix_crossing_conditional_branches,
13253 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13254 Replace all occurences of crossing_edge with an edge flag check
13256 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13257 try_crossjump_bb): Likewise.
13258 * cfglayout.c (fixup_reorder_chain): Likewise.
13259 * cfgrtl.c (force_nonfallthru_and_redirect,
13260 commit_one_edge_insertion): Likewise.
13262 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13263 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13264 * basic-block.h: ...here.
13265 * tree-cfg.c (compute_dominance_frontiers_1,
13266 compute_dominance_frontiers): Move from here...
13267 * cfganal.c: ...to here. Include timevar.h.
13269 2004-08-18 James E Wilson <wilson@specifixinc.com>
13271 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13272 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13274 * config/mips/mips.md (type): Add frdiv.
13275 (divsf3+1, divsf3+2): Change type to frdiv.
13276 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13277 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13279 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13280 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13281 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13282 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13283 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13284 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13285 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13286 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13287 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13288 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13290 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13292 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13294 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13295 get regression tester working again.
13297 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13299 * insn-notes.def, reg-notes.def: New files.
13300 * rtl.h: Use them to define enum insn_note and enum reg_note.
13301 * rtl.c: Use them to define note_insn_name and reg_note_name.
13302 * Makefile.in (RTL_BASE_H): Update.
13304 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13305 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13307 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13309 * arm.c (arm_size_rtx_costs): New function.
13310 (arm_override_options): Use it if optimizing for space.
13312 2004-08-18 Richard Henderson <rth@redhat.com>
13314 * emit-rtl.c (gen_const_mem): New.
13315 * rtl.h (gen_const_mem): Declare.
13316 * expr.c (do_tablejump): Use it.
13317 * varasm.c (force_const_mem): Likewise.
13318 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13319 (machopic_legitimize_pic_address): Likewise.
13320 * config/arm/arm.c (legitimize_pic_address): Likewise.
13321 * config/i386/i386.c (legitimize_pic_address): Likewise.
13322 (legitimize_tls_address): Likewise.
13323 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13324 * config/ia64/ia64.md (load_fptr): Likewise.
13325 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13326 * config/pa/pa.c (legitimize_pic_address): Likewise.
13327 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13328 (rs6000_emit_move): Likewise.
13329 * config/s390/s390.c (legitimize_pic_address): Likewise.
13330 (legitimize_tls_address): Likewise.
13331 * config/s390/s390.md (casesi): Likewise.
13332 * config/sh/sh.c (sh_reorg): Likewise.
13333 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13334 * config/v850/v850.md (casesi): Likewise.
13336 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13337 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13338 use of MEM_READONLY_P.
13340 2004-08-18 Steven Bosscher <stevenb@suse.de>
13342 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13343 Add new postreload-gcse.o.
13344 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13345 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13346 equiv_constant): Use SAFE_HASH instead of safe_hash.
13347 (exp_equiv_p): Export. Add for_gcse argument when comparing
13349 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13350 find_comparison_args, fold_rtx, cse_insn): Update callers.
13351 (hash_rtx): New function derived from old canon_hash and bits
13352 from gcse.c hash_expr_1.
13353 (canon_hash_string): Rename to hash_rtx_string.
13354 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13355 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13356 (cselib_lookup): Update this caller.
13357 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13359 (hash_expr): Call hash_rtx.
13360 (ldst_entry): Likewise.
13361 (expr_equiv_p): Call exp_equiv_p.
13362 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13363 reg_used_on_edge, reg_set_between_after_reload_p,
13364 reg_used_between_after_reload_p, get_avail_load_store_reg,
13365 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13366 get_bb_avail_insn, hash_scan_set_after_reload,
13367 compute_hash_table_after_reload,
13368 eliminate_partially_redundant_loads, gcse_after_reload,
13369 get_bb_avail_insn, gcse_after_reload_main): Remove.
13370 * postreload-gcse.c: New file, reincarnating most of the above.
13371 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13372 (gcse_after_reload_main): Update prototype.
13373 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13374 * passes.c (rest_of_handle_gcse2): Use it.
13376 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13378 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13379 (pass_loop_done): Likewise.
13381 2004-08-18 Andrew Pinski <apinski@apple.com>
13383 * config/rs6000/darwin.md: Delete the altivec patterns which are
13384 handled differently now.
13385 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13386 (macho_correct_pic_di): Likewise.
13387 (call_indirect_nonlocal_darwin64): Likewise.
13388 Delete the save world/saveFP/saveVec patterns.
13390 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13391 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13392 * config/rs6000/rs6000.md: Include darwin.md.
13393 (builtin_setjmp_receiver): Add DImode case.
13394 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13397 2004-08-18 Matt Austern <austern@apple.com>
13399 Dead code stripping
13400 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13401 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13403 2004-08-18 Richard Henderson <rth@redhat.com>
13405 * alias.c (readonly_fields_p): Remove.
13406 (objects_must_conflict_p): Don't call it.
13407 * tree.h (readonly_fields_p): Remove.
13408 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13409 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13411 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13413 * tree-dfa.c (add_referenced_var): Only global variables are
13415 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13416 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13417 all pointers dereferenced if the statement dereferences them.
13418 (create_name_tags): Do not create memory tags for pointers
13419 that have PT_ANYTHING set.
13420 Also check if PT_VARS is not empty before creating a name tag.
13421 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13422 variables that share the same alias set with a pointer that
13423 may point anywhere.
13424 (add_may_alias): Add FIXME comment to remove clobbering
13425 aliased variables and tags.
13426 (replace_may_alias): Likewise.
13427 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13428 (merge_pointed_to_info): If the original variable has not
13429 points-to information, call set_pt_anything.
13430 (add_pointed_to_var): Do not prevent adding a pointed-to
13431 variable if the pointers is PT_ANYTHING.
13432 If the variable is a global, set PT_GLOBAL_MEM.
13433 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13434 pointer type only come in PTR+OFFSET flavours.
13435 Always call merge_pointed_to_info on PHI arguments that are
13437 (get_nmt_for): Mark call-clobbered tags whose pointer points
13439 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13441 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13443 (add_stmt_operand): Abort if the caller tried to add a killing
13444 definition for a memory tag.
13445 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13446 unnecessary checks.
13448 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13450 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13451 from call_used_regs. Update call_really_used_regs.
13452 (CALL_REALLY_USED_REGISTERS): Define.
13453 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13454 Replace call_used_regs with call_really_used_regs.
13455 (calc_live_regs, sh_media_register_for_return): Likewise.
13456 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13457 * sh.md (return_media): Likewise.
13459 2004-08-18 Andrew Pinski <apinski@apple.com>
13461 * config/darwin.c (machopic_legitimize_pic_address): Only set
13462 MEM_READONLY_P in the non TARGET_TOC case.
13464 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13466 * rtl.def (NIL): Delete.
13467 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13468 Tighten the syntax a little.
13470 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13471 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13472 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13473 * config/i386/predicates.md, config/m32r/m32r.h
13474 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13475 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13476 * config/sparc/sparc.h, doc/tm.texi:
13477 Replace all occurrences of NIL with UNKNOWN.
13479 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13481 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13482 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13483 sequence inline. Move drop_through_label code into this
13484 block, being the only place it is used. Adjust comments.
13486 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13488 * config/rs6000/altivec.md: Add new patterns for calls to
13489 save_world/rest_world functions.
13491 * config/rs6000/rs6000-protos.h: (save_world_operation,
13492 restore_world_operation) new declarations.
13494 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13496 (rs6000_stack_info): Set world_save_p field.
13497 (save_world_operation): New function.
13498 (restore_world_operation): New function.
13499 (compute_save_world_info): New function.
13500 (rs6000_stack_info): Call compute_save_world_info.
13501 (rs6000_emit_prologue): Check for world_save_p and generate
13502 pattern to call save_world for saving all non-volatile and
13504 (rs6000_emit_epilogue): Check for world_save_p and generate
13505 pattern to call rest_world to restore saved registers.
13507 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13508 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13509 (rs6000_reg_names): New entries added for save_world_operation and
13510 restore_world_operation.
13512 2004-08-18 Caroline Tice <ctice@apple.com>
13514 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13515 "-freorder-blocks-and-partition" to the flags used in second
13516 stage of profiledbootstrap.
13517 * bb-reorder.c (push_to_next_round_p): Add new variable,
13518 next_round_is_last; set and use variable to make sure, when
13519 partitioning, that the last trace construction round consists
13520 of all (and only) cold basic blocks.
13521 (rotate_loop): Don't copy blocks that end in a section
13523 (copy_bb): Correctly initialize "partition" of duplicated bb.
13524 (add_unlikely_executed_notes): Add a comment.
13525 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13526 to make sure, if function contains hot blocks, that the
13527 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13528 crossing edges if the architecture supports named sections.
13529 (mark_bb_for_unlikely_executed_section): Modify to always
13530 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13531 the basic block note insn.
13532 (fix_crossing_unconditional_branches): Remove extra space.
13533 (fix_edges_for_rarely_executed_code): Modify to only do
13534 partitioning work if the architecture supports named sections.
13535 (reorder_basic_blocks): Modify to only add
13536 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13537 supports named sections.
13538 * c-common.c (handle_section_attribute): Initialize new global
13539 variable, user_defined_section_attribute, to true if user has
13541 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13542 forward edges that cross section boundaries.
13543 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13544 partitioning information if the architecture supports named
13546 * cfgrtl.c (target.h): Add statement to include this.
13547 (rtl_split_block): Make sure newly created bb gets correct
13549 (try_redirect_by_replacing_jump): Make sure redirection isn't
13550 attempting to cross section boundaries.
13551 (force_nonfallthru_and_redirect): Only do partition fix up if
13552 architecture supports named sections.
13553 (rtl_split_edge): Make sure newly created bb ends up in
13555 (commit_one_edge_insertion): Remove code that incorrectly
13556 updated basic block partition; Make sure partition fix up only
13557 happens if architecture supports named sections and it's not
13559 (rtl_verify_flow_info_1): Fix if-condition on test/error
13560 condition that fallthru edges are not allowed to cross section
13562 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13563 * final.c (final_scan_insn): Remove redundant test from if-statement;
13564 change calls to text_section into calls to function_section; add code
13565 to only to partitioning fix up if architecture supports named
13567 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13569 (if_convert): Add targetm.have_named_sections to test.
13570 * output.h (unlikely_section_label): Extern declaration for new global
13572 (unlikely_text_section_name): Likewise.
13573 * opts.c (decode_options): If both partitioning and DWARF debugging
13574 are turned on, issue a warning that this doesn't work, and change
13575 partitiong to basic block reordering (without hot/cold partitions).
13576 * passes.c (rest_of_handle_final): Re-set new global variable,
13577 user_defined_section_attribute, to false.
13578 (rest_of_compilation): Change options for calling partitioning
13579 function: Don't call if the user defined the section attribute, and
13580 don't call if DECL_ONE_ONLY is true for the current function.
13581 * predict.c (choose_function_section): Return immediately if we
13582 are doing hot/cold partitioning (i.e. let the basic block partitioning
13583 determine where the function belongs).
13584 * reg-stack.c (emit_swap_insn): Add condition to step over
13585 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13586 * toplev.c (user_defined_section_attribute): New global variable.
13587 * toplev.h (user_defined_section_attribute): Extern declaration
13588 for new global variable.
13589 * varasm.c (unlikely_section_label): New global variable.
13590 (unlikely_text_section_name): New global variable.
13591 (unlikely_text_section): Add code to initialize
13592 unlikely_text_section_name if necessary; modify to use
13593 unlikely_text_section_name and unlikely_section_label; also to use
13594 named_section properly.
13595 (in_unlikely_text_section): Modify to work correctly with
13596 named_section and to use unlikely_text_section_name.
13597 (named_section): Add code to work properly with cold section.
13598 (function_section): Clean up if-statement.
13599 * config/darwin.c (darwin_asm_named_section): Return to original
13600 code, removing use of SECTION_FORMAT_STRING.
13601 * config/arm/pe.h (switch_to_section): Add case for
13602 in_unlikely_executed_text to switch statement.
13603 * config/i386/cygming.h (switch_to_section): Likewise.
13604 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13605 (SECTION_FORMAT_STRING): Likewise.
13606 * config/mcore/mcore.h (switch_to_section): Likewise.
13607 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13608 (SECTION_FORMAT_STRING): Remove.
13610 2004-08-18 Roger Sayle <roger@eyesopen.com>
13612 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13613 -ffixed-reg safe, by preserving the meanings of zero and one.
13614 (CALL_USED_REGISTERS): Likewise.
13615 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13617 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13619 * config/sh/sh.c (split_branches): Check the result of
13621 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13622 Call rtl_register_cfg_hooks.
13624 2004-08-18 Richard Henderson <rth@redhat.com>
13626 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13627 * alias.c (true_dependence): Update to match new semantics.
13628 (canon_true_dependence, write_dependence_p): Likewise.
13629 (anti_dependence, output_dependence): Update write_dependence_p args.
13630 (unchanging_anti_dependence): Remove.
13631 * calls.c (purge_mem_unchanging_flag): Remove.
13632 (fixup_tail_calls): Don't call it.
13633 (expand_call): Don't add unchanging memory to function usage.
13634 * expr.c (emit_block_move_via_libcall): Likewise.
13635 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13636 (get_subtarget): Don't use RTX_UNCHANGING_P.
13637 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13638 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13639 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13640 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13641 (cse_insn, canon_hash): Use MEM_READONLY_P.
13642 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13643 instead of RTX_UNCHANGING_P.
13644 * explow.c (maybe_set_unchanging): Remove.
13645 * expr.h (maybe_set_unchanging): Remove.
13646 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13647 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13648 (assign_parm_setup_reg, expand_function_start): Likewise.
13649 * integrate.c (copy_rtx_and_substitute): Likewise.
13650 * ra-rewrite.c (emit_colors): Likewise.
13651 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13652 (fixup_match_1): Likewise.
13653 * reload1.c (reload, alter_reg): Likewise.
13654 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13655 not RTX_UNCHANGING_P.
13656 (equiv_init_varies_p): Likewise.
13657 * loop-invariant.c (check_maybe_invariant): Likewise.
13658 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13659 * loop.c (note_addr_stored): Likewise.
13660 (prescan_loop): Likewise. Don't check function usage for clobbered
13662 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13663 not RTX_UNCHANGING_P.
13664 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13665 * varasm.c (force_const_mem): Likewise.
13666 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13667 * web.c (entry_register): Likewise.
13668 * tree-gimple.h (get_base_address): Move decl ...
13669 * tree.h: ... here.
13670 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13672 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13673 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13674 (alpha_set_memflags): Update to match.
13676 * config/darwin.c (machopic_indirect_data_reference): Set
13677 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13678 (machopic_indirect_call_target): Likewise.
13679 (machopic_legitimize_pic_address): Likewise.
13680 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13681 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13682 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13683 * config/frv/frv.md (symGOT2reg): Likewise.
13684 * config/i386/i386.c (legitimize_pic_address,
13685 legitimize_tls_address, ix86_split_to_parts): Likewise.
13686 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13687 * config/ia64/ia64.md (load_fptr): Likewise.
13688 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13689 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13690 * config/mcore/mcore.c (block_move_sequence): Likewise.
13691 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13692 * config/pa/pa.c (legitimize_pic_address): Likewise.
13693 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13694 (rs6000_emit_move): Likewise.
13695 * config/s390/s390.c (legitimize_pic_address): Likewise.
13696 (legitimize_tls_address): Likewise.
13697 * config/s390/s390.md (casesi): Likewise.
13698 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13699 * config/sh/sh.md (symGOT2reg): Likewise.
13700 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13701 * config/v850/v850.md (casesi): Likewise.
13703 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13704 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13705 * config/mips/mips.c (mips_restore_gp): Likewise.
13706 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13707 * config/sh/sh.c (sh_reorg): Likewise.
13709 2004-08-18 Richard Henderson <rth@redhat.com>
13711 * tree.h (struct tree_decl): Add gimple_formal_temp.
13712 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13713 * gimplify.c (pop_gimplify_context): Clear it.
13714 (lookup_tmp_var): Set it, if is_formal.
13715 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13716 Use is_gimple_val for VECTOR. Simplify return value.
13717 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13718 (gimplify_expr): Likewise.
13719 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13720 is_gimple_tmp_rhs for clarity. Update all callers.
13721 (is_gimple_reg_rhs): Simplify logic.
13722 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13723 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13724 (is_gimple_formal_tmp_reg): Similarly.
13725 * tree-gimple.h: Update decls.
13726 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13727 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13728 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13730 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13732 * c4x.c (legitimize_operands): Remove calls to
13733 preserve_subexpressions_p.
13735 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13737 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13738 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13740 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13742 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13743 Objective-C++ extensions.
13744 * gengtype.c (get_file_basename): Match entire subdirectory name
13745 ('cp', 'objc', 'objcp') rather than just its suffix.
13746 (get_base_file_bitmap): Allow for files to belong to more than one
13748 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13749 used by more than one front-end.
13751 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13753 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13754 avoid use of preserve_subexpressions_p.
13756 2004-08-17 Richard Henderson <rth@redhat.com>
13759 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13761 2004-08-17 DJ Delorie <dj@redhat.com>
13763 * doc/extend.texi: Document new xstormy16 attribute.
13765 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13766 (xstormy16_splittable_below100_or_register): New.
13767 (combine_bnp): New.
13768 (xstormy16_reorg): New.
13769 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13771 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13772 (movhi_internal): Likewise.
13773 (cbhranchhi): Likewise.
13774 (cbhranchhi_neg): Likewise.
13775 (andhi3): Only allow splittable below100 operands.
13776 (iorhi3): Likewise.
13777 (peephole2): New and/zero_extend->and peephole.
13778 (peephole2): New load/ior/save->set1 peephole.
13779 (peephole2): New load/and/save->clr1 peephole.
13780 (bclrx, bclrx2, bclr7, bclr15): New.
13781 (bsetx, bsetx2, bset7, bset15): New.
13783 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13784 liberal about acceptable 'B' masks.
13786 * config/stormy16/stormy16-protos.h
13787 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13788 xstormy16_below100_operand, xstormy16_below100_or_register,
13789 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13790 (PREDICATE_CODES): Add new predicates.
13792 * config/stormy16/stormy16.c
13793 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13794 xstormy16_below100_operand, xstormy16_below100_or_register,
13795 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13796 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13797 (xstormy16_legitimate_address_p): Allow below100 symbols.
13798 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13799 (xstormy16_expand_move): Leave below100 operands as-is.
13800 (xstormy16_encode_section_info): Encode below100 symbols.
13801 (xstormy16_strip_name_encoding): New.
13802 (xstormy16_print_operand): Print 'b' as shift mask.
13803 (xstormy16_attribute_table): Add below100 attributes.
13804 (xstormy16_handle_below100_attribute): New.
13806 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13807 (XSTORMY16_SECTION_FUNCTION): New.
13808 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13809 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13810 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13811 (ASM_OUTPUT_LABELREF): Define.
13813 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13814 (movhi_internal): Add below100 support.
13815 (andhi3): Add below100 support.
13816 (iorhi3): Add below100 support.
13817 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13819 2004-08-17 James E Wilson <wilson@specifixinc.com>
13821 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13822 of VOIDmode for comparison code mode.
13823 * config/mips/mips.md: For conditional move patterns, use mode of
13824 first compare operand for comparison mode, instead of VOIDmode.
13826 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13827 normal and -ffast-math code.
13829 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13832 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13834 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13836 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13838 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13840 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13841 for non Darwin targets.
13842 (*call_value_nonlocal_darwin64): Likewise.
13844 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13846 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13847 altivec mode for altivec return register.
13849 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13851 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13852 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13853 * config/rs6000/rs6000.md: Include darwin.md.
13854 (builtin_setjmp_receiver): Add DImode case.
13855 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13858 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13860 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13862 * tree-vectorizer.h: New File: Same.
13863 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13864 * common.opt (ftree-vectorize): New flag to enable vectorization.
13865 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13866 vectorization pass.
13867 * tree-data-ref.h (init_data_ref): Additional argument.
13868 (array_base_name_differ_p): Moved to tree-data-ref.c.
13869 * tree-data-ref.c (array_base_name_differ_p): Revised.
13870 (initialize_data_dependence_relation): Call array_base_name_differ_p
13871 with an extra argument.
13872 (analyze_all_data_dependences): Same.
13873 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13874 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13876 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13877 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13878 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13879 vectorization pass.
13880 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13881 (tree_ssa_loop_done): Call scev_finalize.
13882 (tree_vectorize): Define the new vectorization pass.
13883 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13884 size of the vector they support (until support for multiple vector
13885 sizes is added to the vectorizer).
13886 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13887 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13888 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13891 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13893 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13895 (generate_protocol_list, handle_impent): Likewise.
13897 2004-08-17 Roger Sayle <roger@eyesopen.com>
13899 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13900 ensure that call_used_regs is a superset of both fixed_regs and
13901 call_really_used_regs.
13903 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13906 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13908 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13910 PR middle-end/17036
13911 * fold-const.c (fold): Check for integer operand when
13912 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13913 Pinski <pinskia@physics.uc.edu>.
13915 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13917 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13918 No need to check if in a cross configuration.
13919 * configure: Regenerate.
13921 * calls.c (precompute_register_parameters):
13922 Inline preserve_subexpressions_p ().
13923 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13924 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13926 * expr.c (get_subtarget): Likewise.
13927 * rtl.h (preserve_subexpressions_p): Remove.
13928 * stmt.c (preserve_subexpressions_p): Remove.
13930 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13931 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13932 Abort on gimplified cases.
13934 2004-08-16 James E Wilson <wilson@specifixinc.com>
13936 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13937 (FLOAT_TYPE_P): Use it.
13938 * c-typeck.c (build_binary_op): After convert calls, check for
13939 check for ERROR_MARK operands.
13941 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13943 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13944 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13945 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13946 (genobjs static pattern rule): Remove %.c dependency.
13947 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13948 Rename rules; delete commands; fix dependencies.
13949 (mostlyclean): Do not delete temporary source copies.
13950 * configure.ac: Delete all references to BUILD_PREFIX and
13952 * configure: Regenerate.
13954 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13955 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13956 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13957 with #ifndef GENERATOR_FILE so that nothing from those headers
13960 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13962 2004-08-16 Adam Nemet <anemet@lnxw.com>
13964 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13966 2004-08-16 Andrew Pinski <apinski@apple.com>
13968 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13969 extraneous semicolon.
13971 2004-08-16 Devang Patel <dpatel@apple.com>
13973 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13974 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13975 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13976 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13977 * target.h (struct gcc_target): New member, mark_decl_preserved.
13978 * hooks.c (hook_void_charptr): Rename to ...
13979 (hook_void_constcharptr): ... new name.
13980 * hooks.h (hook_void_charptr): Rename to ..
13981 (hook_void_constcharptr): ... new name.
13982 * tree.h (DECL_PRESERVE_P): New #define.
13983 (struct tree_decl): New member, preserve_flag.
13984 * varasm.c (assemble_start_function): Mark decl preserved.
13985 (assemble_variable): Same.
13986 * darwin.c (darwin_mark_decl_preserved): New function.
13987 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13988 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13989 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13991 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13993 * c-decl.c (grokdeclarator): Allow for function definition where
13994 innermost declarator has attributes.
13996 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13998 * except.c (get_exception_filter, build_post_landing_pads,
13999 dw2_build_landing_pads): Use target-specific mode for 'filter'.
14000 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
14001 * target.h (eh_return_filter_mode): New field added.
14002 * targhooks.c (default_eh_return_filter_mode): Defined.
14003 * targhooks.h (default_eh_return_filter_mode): Declared.
14004 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
14006 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14008 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
14009 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
14010 * configure: Regenerate.
14012 2004-08-16 Stan Shebs <shebs@apple.com>
14014 Basic support for 64-bit Darwin.
14015 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14016 (machopic_legitimize_pic_address): Similarly, plus use Pmode
14018 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
14019 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
14020 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
14021 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
14022 (PROCESSOR_DEFAULT64): Define.
14023 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
14025 * config/rs6000/rs6000.md: Include darwin.md.
14026 (builtin_setjmp_receiver): Add DImode case.
14027 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
14029 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
14030 (rs6000_emit_move): Add DImode case to Darwin bits.
14031 (machopic_output_stub): Use .quad if 64-bit.
14032 * invoke.texi: Document -m32 and -m64.
14034 2004-08-16 Janis Johnson <janis187@us.ibm.com>
14036 * doc/extend.texi (AltiVec builtins): Document additional differences
14037 from the Motorola AltiVec PIM.
14039 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14041 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
14042 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
14043 (struct tree_common): Update public_flag documentation.
14045 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
14047 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14048 Check for artificial variables, not is_gimple_tmp_var.
14049 * tree-ssa-live.c (var_union): Likewise.
14051 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
14053 * calls.c (load_register_parameters): Remove spurious FIXME token.
14055 2004-08-15 Ziemowit Laski <zlaski@apple.com>
14057 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
14058 (c-lang.o): Depend on c-objc-common.h.
14059 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
14060 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
14061 * c-lang.c: Include c-objc-common.h.
14062 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
14063 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
14064 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
14065 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
14066 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
14067 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
14068 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
14069 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
14070 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
14071 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
14072 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
14073 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
14074 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
14075 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
14076 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
14077 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
14078 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
14079 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14080 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
14081 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
14082 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
14083 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
14084 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
14085 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
14086 Move to c-objc-common.h.
14087 * c-objc-common.c: Include c-objc-common.h.
14088 * c-objc-common.h: New file.
14090 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
14091 Andrew Pinski <pinskia@physics.uc.edu>
14094 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
14097 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
14099 * tree.h (build_int_cst): New.
14100 (build_int_2): Remove.
14101 * tree.c (build_int_2): Remove.
14102 (build_int_cst): New.
14103 (make_vector_type, build_common_tree_nodes,
14104 build_common_tree_nodes_2): Use build_int_cst.
14105 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
14106 expand_builtin_strpbrk, expand_builtin_fputs,
14107 build_string_literal, expand_builtin_printf,
14108 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
14109 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
14110 fold_builtin_isdigit, simplify_builtin_strstr,
14111 simplify_builtin_strpbrk, fold_builtin_fputs,
14112 simplify_builtin_sprintf): Use build_int_cst.
14113 * c-common.c (start_fname_decls, fix_string_type,
14114 c_common_nodes_and_builtins, c_init_attributes,
14115 shorten_compare): Likewise.
14116 * c-decl.c (complete_array_type,
14117 check_bitfield_type_and_width): Likewise.
14118 * c-lex.c (interpret_integer, lex_charconst): Likewise.
14119 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
14120 * c-pretty-print.c (pp_c_integer_constant): Likewise.
14121 * c-typeck.c (really_start_incremental_init, push_init_level,
14122 set_nonincremental_init_from_string): Likewise.
14123 * calls.c (load_register_parameters): Likewise.
14124 * convert.c (convert_to_pointer): Likewise.
14125 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
14126 build_fn_info_type, build_ctr_info_value, build_gcov_info):
14128 * except.c (init_eh, assign_filter_values, assign_filter_values):
14130 * expmed.c (store_fixed_bit_field, extract_bit_field,
14131 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
14132 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
14133 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
14134 * expr.c (convert_move, emit_group_load, emit_group_store,
14135 expand_assignment, store_constructor, store_field,
14136 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14137 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14138 invert_truthvalue, optimize_bit_field_compare,
14139 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14140 fold_div_compare, fold, fold_read_from_constant_string,
14141 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14142 * function.c (assign_parm_setup_block): Likewise.
14143 * stmt.c (shift_return_value, expand_end_case_type,
14144 estimate_case_costs): Likewise.
14145 * stor-layout.c (layout_type, initialize_sizetypes,
14146 set_min_and_max_values_for_integral_type): Likewise.
14147 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14148 reset_evolution_in_loop): Likewise.
14149 * tree-chrec.h (build_polynomial_chrec): Likewise.
14150 * tree-complex.c (build_replicated_const): Likewise.
14151 * tree-eh.c (honor_protect_cleanup_actions,
14152 lower_try_finally_onedest, lower_try_finally_copy,
14153 lower_try_finally_switch): Likewise.
14154 * tree-mudflap.c (mf_build_string, mx_register_decls,
14155 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14156 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14157 * tree-pretty-print.c (dump_generic_node): Likewise.
14158 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14160 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14161 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14162 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14165 * config/alpha/alpha.c (alpha_initialize_trampoline,
14166 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14167 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14168 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14169 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14170 * config/i860/i860.c (i860_va_start): Likewise.
14171 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14172 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14173 mips_gimplify_va_arg_expr): Likewise.
14174 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14175 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14176 add_compiler_branch_island): Likewise.
14177 * config/s390/s390.c (s390_va_start): Likewise.
14178 * config/sh/sh.c (sh_va_start): Likewise.
14179 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14181 * config/xtensa/xtensa.c (xtensa_va_start,
14182 xtensa_gimplify_va_arg_expr): Likewise.
14184 * objc/objc-act.c (build_objc_string_object,
14185 build_objc_symtab_template, init_def_list, init_objc_symtab,
14186 init_module_descriptor, generate_static_references,
14187 build_selector_translation_table, get_proto_encoding,
14188 build_typed_selector_reference, build_selector_reference,
14189 build_next_objc_exception_stuff,
14190 build_method_prototype_list_template, generate_descriptor_table,
14191 generate_protocols, build_protocol_initializer,
14192 build_ivar_list_template, build_method_list_template,
14193 build_ivar_list_initializer, generate_ivars_list,
14194 generate_dispatch_table, generate_protocol_list,
14195 build_category_initializer, build_shared_structure_initializer,
14196 generate_shared_structures, handle_impent,
14197 generate_objc_image_info): Use build_int_cst.
14199 2004-08-15 Ben Elliston <bje@au.ibm.com>
14201 * vec.h: Comment improvements.
14203 2004-08-14 Roger Sayle <roger@eyesopen.com>
14205 * c-common.c (shorten_compare, pointer_int_sum,
14206 c_common_truthvalue_conversion, boolean_increment): Replace calls
14207 to build with calls to buildN.
14208 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14209 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14210 gimplify_switch_stmt): Likewise.
14211 * c-typeck.c (default_function_array_conversion,
14212 build_component_ref, build_array_ref, build_function_call,
14213 pointer_diff, build_unary_op, build_conditional_expr,
14214 build_compound_expr, build_modify_expr, c_finish_goto_label,
14215 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14216 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14217 build_binary_op): Likewise.
14219 2004-08-15 Steven Bosscher <stevenb@suse.de>
14221 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14223 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14225 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14226 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14227 * fixinc/fixincl.x: Rebuilt.
14229 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14231 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14232 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14233 (mips_small_data_pattern_p): Declare.
14234 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14235 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14236 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14237 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14238 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14239 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14240 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14241 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14242 (pc_or_label_operand, call_insn_operand, move_operand)
14243 (consttable_operand, symbolic_operand, general_symbolic_operand)
14244 (global_got_operand, local_got_operand, stack_operand)
14245 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14246 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14247 (mips_small_data_pattern_p): Replace previous small_data_pattern
14248 predicate. Turn into a bool () (rtx) function.
14249 * config/mips/predicates.md: New file.
14250 * config/mips/mips.md: Include it. Use the target-independent
14251 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14252 trap_comparison_operator and equality_op to equality_operator.
14253 Replace uses of small_int with the equivalent const_arith_operand.
14254 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14255 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14256 to fcc_reload_operand.
14257 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14259 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14261 PR libstdc++/17005 partial fix.
14262 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14263 except when generating ANSI/C89 code.
14265 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14267 * c-common.c (shorten_compare): Use force_fit_type directly.
14269 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14270 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14271 Dave Korn <dk@artimi.com>
14273 * doc/install.texi (Building): Avoid duplicate reference to GNU
14275 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14277 2004-08-14 Richard Henderson <rth@redhat.com>
14279 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14280 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14282 2004-08-13 Richard Henderson <rth@redhat.com>
14284 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14285 for constant_call_address_operand.
14286 (call_value_pop_1, call_value_1): Likewise.
14287 (sibcall_value_1, call_value_1_rex64): Likewise.
14289 2004-08-13 James E Wilson <wilson@specifixinc.com>
14291 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14292 Correct mode from SFmode to DFmode.
14294 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14296 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14297 __cstring_object and __image_info sections with the no_dead_strip
14300 2004-08-13 Roger Sayle <roger@eyesopen.com>
14301 David Billinghurst <David.Billinghurst@riotinto.com>
14303 PR libgfortran/15930
14304 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14305 * fixinc/fixincl.x: Regenerate.
14306 * fixinc/tests/base/internal/math_core.h: New file.
14308 2004-08-13 Richard Henderson <rth@redhat.com>
14310 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14311 (dbxout_function_end): Remove ifdefs for it.
14312 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14314 2004-08-13 Richard Henderson <rth@redhat.com>
14316 * Makefile.in (insn-preds.o): Depend on TREE_H.
14317 * genpreds.c (write_insn_preds_c): Include tree.h.
14318 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14319 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14320 const48_operand, and_operand, or_operand, mode_width_operand,
14321 mode_mask_operand, mul8_operand, const0_operand,
14322 hard_fp_register_operand, hard_int_register_operand,
14323 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14324 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14325 global_symbolic_operand, call_operand, symbolic_operand,
14326 dtp16_symbolic_operand, dtp32_symbolic_operand,
14327 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14328 gottp_symbolic_operand, alpha_comparison_operator,
14329 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14330 signed_comparison_operator, alpha_fp_comparison_operator,
14331 divmod_operator, fix_operator, aligned_memory_operand,
14332 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14333 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14334 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14335 (reg_or_const_int_operand): Remove. Replace all users with
14336 reg_or_cint_operand.
14337 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14338 (resolve_reload_operand): Split out of aligned_memory_operand.
14339 * config/alpha/alpha-protos.h: Update for exports.
14340 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14341 * config/alpha/alpha.md: Include predicates.md.
14342 * config/alpha/predicates.md: New file.
14344 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14346 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14347 fields with a pointer to the instruction definition.
14348 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14349 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14350 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14351 (write_attr_case, write_const_num_delay_slots): Write the name of
14352 an insn next to its case statement.
14353 * genoutput.c (data): Add a filename field.
14354 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14355 (output_insn_data): Print the location of each insn definition.
14356 * genrecog.c (write_action): Print the name of an insn above
14357 the statement that returns its code.
14359 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14361 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14362 * config/libgloss.h: Likewise.
14363 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14364 * c4x/c4x-modes.def: Likewise.
14365 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14366 (c4x_rptb_nop_p): Likewise.
14367 (c4x_rptb_valid_p): Likewise.
14368 (c4x_rptb_insert): Likewise.
14369 (c4x_address_conflict): Likewise.
14370 * config/c4x/c4x.md: Likewise.
14371 * config/frv/frv.md: Likewise.
14372 * config/i386/athlon.md: Likewise.
14373 * config/i386/i386.md: Likewise.
14374 * config/i386/predicates.md: Likewise.
14375 * config/ia64/ia64.c: Likewise.
14376 * config/ia64/itanium1.md: Likewise.
14377 * config/ia64/itanium2.md: Likewise.
14378 * config/iq2000/iq2000.md: Likewise.
14379 * config/mcore/mcore.c: Likewise.
14380 * config/mips/mips.c: Likewise.
14381 * config/mips/r3900.h: Likewise.
14382 * config/mips/sb1.md: Likewise.
14383 * config/pa/milli64.S: Likewise.
14384 * config/pa/pa.c: Likewise.
14385 * config/pa/pa.h: Likewise.
14386 * config/rs6000/8540.md: Likewise.
14388 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14390 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14392 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14394 * sh.md (cbranch define_delay) Use cond_delay_slot for
14395 non-anulled condition too.
14397 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14399 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14400 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14401 any_parallel_operand, lmw_operation, stmw_operation,
14402 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14403 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14404 any_parallel_operand.
14405 (return_and_restore_fpregs_{si,di}): Same.
14407 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14409 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14410 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14411 Also issue a warning for any predicate we don't know about.
14413 2004-08-12 Richard Henderson <rth@redhat.com>
14415 * config/i386/i386.c (internal_label_prefix): Export.
14416 (internal_label_prefix_len, struct ix86_address,
14417 ix86_decompose_address, maybe_get_pool_constant,
14418 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14419 memory_address_length): Export.
14420 (any_fp_register_operand, fp_register_operand,
14421 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14422 x86_64_general_operand, x86_64_szext_general_operand,
14423 x86_64_nonmemory_operand, x86_64_movabs_operand,
14424 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14425 x86_64_zext_immediate_operand, const_int_1_31_operand,
14426 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14427 tls_symbolic_operand, global_dynamic_symbolic_operand,
14428 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14429 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14430 constant_call_address_operand, const0_operand, const1_operand,
14431 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14432 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14433 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14434 general_no_elim_operand, nonmemory_no_elim_operand,
14435 index_register_operand, q_regs_operand, flags_reg_operand,
14436 non_q_regs_operand, zero_extended_scalar_load_operand,
14437 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14438 ix86_comparison_operator, ix86_carry_flag_operator,
14439 fcmov_comparison_operator, promotable_binary_operator,
14440 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14441 mult_operator, div_operator, arith_or_logical_operator,
14442 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14443 aligned_operand): Move to predicates.md as define_predicates.
14444 (tls_symbolic_operand_1): Remove.
14445 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14446 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14447 (legitimize_address): Merge tls_symbolic_operand contents.
14448 (ix86_expand_move): Likewise.
14449 * config/i386/i386-protos.h: Update for exports.
14450 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14451 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14452 * config/i386/i386.md: Include predicates.md.
14453 * config/i386/predicates.md: New file.
14455 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14458 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14460 (i386_pe_mark_dllimport): Likewise.
14461 (i386_pe_encode_section_info): Likewise, when overriding
14462 dllimport attribute.
14464 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14466 * configure.ac: When testing for flex, nm, ar, and bison, check
14467 that they will actually be built.
14468 * configure: Regenerate.
14470 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14472 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14473 (MOVE_MAX_PIECES): Define.
14475 2004-08-12 Devang patel <dpatel@apple.com>
14477 * dbxout.c (dbxout_begin_prologue): New function.
14478 (dbx_debug_hooks): Use new begin prologue hook.
14479 (dbxout_function_end): Emit N_ENSYM.
14480 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14482 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14484 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14485 argument is float*.
14487 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14490 * doc/extend.texi (AltiVec builtins): Fix description for recent
14491 changes. Update operation list to match current support.
14493 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14495 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14496 of struct machine_function.
14497 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14499 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14501 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14502 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14503 (s390_frame_area, s390_register_info): New functions.
14504 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14506 (s390_return_addr_rtx, s390_return_address_offset)
14507 (s390_va_start, s390_gimplify_va_arg)
14508 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14510 (s390_frame_info): Functionality partly moved to s390_register_info.
14511 Made adaptions for new stack layout.
14512 (save_gprs, restore_gprs): Changed meaning of second parameter and
14513 adapted all callers.
14515 * config/s390/s390.h (s390_backchain_string): New global variable.
14516 (MASK_BACKCHAIN): Removed definition.
14517 (TARGET_BACKCHAIN): Changed check.
14518 (TARGET_KERNEL_BACKCHAIN): New macro.
14519 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14520 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14521 "kernel-backchain".
14522 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14524 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14525 as condition. Adjusted for new stack layout.
14527 * doc/invoke.texi: Added documentation for new option
14528 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14531 2004-08-12 Paul Brook <paul@codesourcery.com>
14533 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14534 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14536 2004-08-12 David Daney <ddaney@avtrex.com>
14538 * java/gcj.texi: Add subsection on signal usage.
14540 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14542 * expr.c (move_by_pieces): Set alignment for move to minimum of
14543 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14544 alignment, but not less than the original alignment.
14545 (move_by_pieces_ninsns): Same.
14546 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14547 (store_by_pieces_1): Same.
14549 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14551 PR tree-optimization/16867
14552 * tree.c (is_global_var): New function.
14553 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14554 Call is_global_var.
14555 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14557 (is_global_var): Declare.
14558 * tree-dfa.c (dump_variable): Display global and addressable
14560 (add_referenced_var): Clarify documentation when marking
14561 variables call-clobbered.
14562 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14563 instead of needs_to_live_in_memory.
14564 (mark_call_clobbered): If the variable is a tag, mark it
14566 * tree-gimple.c (is_gimple_reg): Don't check for
14568 (is_gimple_non_addressable): Likewise.
14569 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14570 needs to be marked call-clobbered.
14571 (setup_pointers_and_addressables): Call is_global_var instead
14572 of needs_to_live_in_memory.
14573 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14574 Update all users with is_global_var.
14575 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14576 stores. Don't check the virtual definitions. Rather, check
14577 whether the store is going into global memory.
14578 (find_obviously_necessary_stmts): Get the symbol from the PHI
14580 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14581 clobbering may-defs if the call does not have side effects.
14583 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14586 * output.h (default_function_rodata_section,
14587 default_no_function_rodata_section): New prototypes.
14588 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14589 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14590 (TARGET_ASM_OUT): Add it.
14591 * varasm.c (default_function_rodata_section,
14592 default_no_function_rodata_section): New functions.
14593 * final.c (final_scan_insn): Call
14594 targetm.asm_out.function_rodata_section instead of
14595 readonly_data_section.
14596 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14597 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14598 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14599 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14601 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14602 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14604 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14606 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14607 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14608 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14610 2004-08-12 Paul Brook <paul@codesourcery.com>
14612 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14614 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14615 DWARF2_UNWIND_INFO.
14617 2004-08-12 Ben Elliston <bje@au.ibm.com>
14620 * config/rs6000/altivec.h: Change vector to __vector throughout.
14621 (Except for the `vector' macro itself).
14623 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14625 * genpreds.c: Add capability to generate predicate bodies as
14626 well as function prototypes. Write function prototypes for
14627 the generic predicates too.
14628 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14629 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14630 (write_match_code, write_predicate_expr, write_one_predicate_function)
14631 (parse_option): New functions.
14632 (output_predicate_decls): Delete.
14633 (main): Read the machine description, process DEFINE_PREDICATE or
14634 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14637 * genrecog.c (struct decision_test): Replace index with
14638 struct pred_data pointer.
14639 (next_index): Remove, unused.
14640 (pred_table, preds, special_mode_pred_table): Delete.
14641 (compute_predicate_codes, process_define_predicate): New functions.
14642 (validate_pattern, add_to_sequence, write_switch): Update for
14643 new data structures.
14644 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14645 Check both error_count and have_error.
14647 * gensupport.c (in_fname, first_predicate): New globals.
14648 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14649 (predicate_table, last_predicate, old_pred_table)
14650 (old_special_pred_table): New statics.
14651 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14652 (add_predicate, init_predicate_table): New functions.
14653 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14654 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14655 it or max_include_len. Call init_predicate_table.
14656 (read_rtx): Run the predicate queue after the attribute queue
14657 but before all the others.
14658 * gensupport.h (in_fname, struct pred_data, first_predicate)
14659 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14660 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14661 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14662 * dummy-conditions.c: Don't include bconfig.h, system.h,
14663 coretypes.h, tm.h, or system.h. Do include stddef.h.
14664 Duplicate declaration of struct c_test from gensupport.h.
14666 * Makefile.in (OBJS-common): Add insn-preds.o.
14667 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14668 (insn-preds.c, insn-preds.o): New rules.
14669 (s-preds): Also generate insn-preds.c.
14670 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14671 Update dependencies.
14672 (print-rtl.o, print-rtl1.o): Correct dependencies.
14674 * recog.h: Delete prototypes of predicate functions.
14676 * doc/md.texi (Predicates): New section with complete
14677 documentation of operand/operator predicates. Remove some
14678 incomplete documentation of predicates from other places.
14679 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14680 PREDICATE_CODES; indicate that both are deprecated in favor
14681 of define_predicate/define_special_predicate.
14683 * config/ia64/ia64.c: All predicate function definitions moved
14685 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14686 (ia64_expand_load_address, ia64_expand_move):
14687 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14689 * config/ia64/ia64.md: All predicates now defined here.
14690 (symbolic_operand): Is now a special predicate.
14692 * config/ia64/ia64.h: Declare ia64_section_threshold.
14693 (PREDICATE_CODES): Delete.
14695 2004-08-12 Richard Henderson <rth@redhat.com>
14697 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14698 * c-semantics.c (add_stmt): Set it.
14699 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14700 before instantiating a variable sized type.
14702 2004-08-12 Richard Henderson <rth@redhat.com>
14704 * stor-layout.c (round_up, round_down): Move ...
14705 * fold-const.c (round_up, round_down): ... here. Use
14706 multiple_of_p to avoid any arithmetic at all.
14708 2004-08-12 Richard Henderson <rth@redhat.com>
14710 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14711 (gimplify_init_ctor_preeval_1): New.
14712 (gimplify_init_ctor_preeval): New.
14713 (gimplify_init_ctor_eval): New.
14714 (gimplify_init_constructor): Use them. Always gimplify the LHS
14717 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14719 (This patch is part of merge of objc-improvements-branch
14722 * doc/frontends.texi: Mention Objective-C++ in addition to
14724 * doc/install.texi: Add 'obj-c++' to list of configurable
14726 * doc/invoke.texi: Rename Objective-C option headings to
14727 indicate they also apply to Objective-C++. List file
14728 extensions for Objective-C++ sources. Mention that
14729 ObjC and ObjC++ compilations may also use C and C++ options,
14730 respectively. Point users to doc/standards.texi for
14731 further info on ObjC and ObjC++.
14732 * doc/sourcebuild.texi: Mention the objcp/ directory and
14733 the Objective-C++ sources it contains.
14734 * doc/standards.texi: Update link to Apple ObjC site;
14735 add link to gcc readings.html WWW doc.
14737 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14739 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14740 and 2004-07-14 changes.
14742 2004-08-12 Paul Brook <paul@codesourcery.com>
14744 * doc/invoke.texi: Fix typo.
14746 2004-08-11 Devang Patel <dpatel@apple.com>
14748 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14749 and -no_dead_strip_inits_and_terms.
14751 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14752 -no_dead_strip_inits_and_terms.
14754 2004-08-11 Paul Brook <paul@codesourcery.com>
14756 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14757 (arm_load_pic_register): ... to this.
14758 * config/arm/arm.c (arm_finalize_pic): Rename ...
14759 (arm_load_pic_register): ... to this. Always output insns at the
14760 current location. Load via low reg in thumb mode.
14761 (arm_expand_prologue): Call arm_load_pic_register.
14762 (thumb_expand_prologue): Ditto.
14763 * config/arm/arm.h (FINALIZE_PIC): Remove.
14764 * config/arm/arm.md (builtin_setjmp_receiver): Call
14765 arm_load_pic_register.
14767 2004-08-11 Paul Brook <paul@codesourcery.com>
14769 * arm.c (thumb_force_lr_save): Add prototype.
14770 (thumb_compute_save_reg_mask): New function.
14771 (thumb_find_work_register): New function.
14772 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14773 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14774 Don't clobber r3 when removing pretend args.
14775 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14776 (thumb_output_function_prologue): Use new functions.
14777 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14778 * arm.h (THUMB_REG_PUSHED_P): Remove.
14780 2004-08-11 James E Wilson <wilson@specifixinc.com>
14782 PR rtl-optimization/16490
14783 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14784 global_live_at_end for new basic block if already set for other blocks.
14786 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14788 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14790 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14791 (mfcr rlwinm rlwinm patterns): Set length to 12.
14793 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14795 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14796 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14797 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14798 (start_ssa_stmt_operands): Delete.
14799 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14800 struct stmt_operands_d.
14801 (build_ssa_operands): New extern entry point.
14802 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14803 building code, replace with create_ssa_artficial_load_stmt().
14804 * tree-ssa-operands.c (struct voperands_d): Delete.
14805 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14806 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14807 (free_uses, free_defs, free_vuses, free_v_may_defs,
14808 free_v_must_defs): Remove dealloc parameter.
14809 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14810 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14811 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14812 vector comparisons, ssa_name reuse, and allocations here.
14813 (verify_start_operands): Delete.
14814 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14816 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14817 (append_def, append_usei): Simplify to simple accumulation.
14818 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14819 duplicates and simple accumulation.
14820 (free_ssa_operands): Free vectors in a stmt_operand structure.
14821 (build_ssa_operands): New. Create a new stmt_operand structure from
14822 a stmt and an old set of stmt_operands.
14823 (get_stmt_operands): Simplify and call build_ssa_operands.
14824 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14825 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14826 add_call_read_ops): Don't pass prev_vops around anymore.
14827 (note_addressable): Return if no stmt annotation.
14828 (copy_virtual_operands): Access v_may_def operands through a struct.
14829 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14830 hash tables without treating the stmt as a real stmt.
14831 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14832 v_may_def def and use through a struct instead of 2 array elements.
14833 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14834 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14836 2004-08-11 Nick Clifton <nickc@redhat.com>
14838 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14839 this funciton's behaviour. Return true when the current function
14840 has a section attribute and -mlong-calls is in effect.
14841 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14842 short-call marker when -mlong-calls is in effect and the function
14843 has a section attribute.
14845 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14847 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14848 just call expand_value_return on result_rtl.
14850 2004-08-10 Richard Henderson <rth@redhat.com>
14852 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14853 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14854 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14855 (add_location_or_const_value_attribute): ... not here. Use
14856 loc_descriptor_from_tree if possible.
14857 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14858 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14860 (loc_descriptor_from_tree): New. Update callers.
14861 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14862 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14863 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14864 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14865 and BUILT_IN_STACK_RESTORE.
14866 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14867 * stmt.c (expand_stack_alloc): Remove.
14868 * tree-mudflap.c (mx_register_decls): Don't look for
14869 BUILT_IN_STACK_ALLOC.
14870 * tree-nested.c (convert_local_reference): Likewise.
14871 * tree.h (DECL_VALUE_EXPR): New.
14873 2004-08-10 Richard Henderson <rth@redhat.com>
14875 * stor-layout.c (round_up): Check for 0/1 before dividing.
14876 (round_down): Likewise.
14878 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14880 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14882 * config.gcc (arm*-*-eabi*): New target.
14883 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14884 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14885 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14887 * gthr.h: Remove bogus tokens at end of #pragma.
14888 * optabs.c (expand_twoval_binop_libfunc): New function.
14889 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14890 (prepare_float_lib_cmp): Try reversing the condition.
14891 (debug_optab_libfuncs): New function.
14892 * optabs.h (expand_twoval_binop_libfunc): Declare.
14893 * config/arm/arm.c (arm_init_libfuncs): New function.
14894 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14895 (TARGET_INIT_LIBFUNCS): Define it.
14896 * config/arm/arm.h (TARGET_BPABI): New macro.
14897 * config/arm/arm-protos.h
14898 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14899 * config/arm/bpabi.S: New file.
14900 * config/arm/bpabi.c: Likewise.
14901 * config/arm/bpabi.h: Likewise.
14902 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14903 (__aeabi_drsub): Likewise.
14904 (__aeabi_dsub): Likewise.
14905 (__aeabi_dadd): Likewise.
14906 (__aeabi_ui2d): Likewise.
14907 (__aeabi_i2d): Likewise.
14908 (__aeabi_f2d): Likewise.
14909 (__aeabi_dmul): Likewise.
14910 (__aeabi_ddiv): Likewise.
14911 (__aeabi_cdrcmple): Likewise.
14912 (__aeabi_cdcmpeq): Likewise.
14913 (__aeabi_cdcmple): Likewise.
14914 (__aeabi_dcmpeq): Likewise.
14915 (__aeabi_dcmplt): Likewise.
14916 (__aeabi_dcmple): Likewise.
14917 (__aeabi_dcmpge): Likewise.
14918 (__aeabi_dcmpgt): Likewise.
14919 (__aeabi_dcmpun): Likewise.
14920 (__aeabi_d2iz): Likewise.
14921 (__aeabi_d2uiz): Likewise.
14922 (__aeabi_d2f): Likewise.
14923 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14924 (__aeabi_frsub): Likewise.
14925 (__aeabi_fsub): Likewise.
14926 (__aeabi_fadd): Likewise.
14927 (__aeabi_ui2f): Likewise.
14928 (__aeabi_i2f): Likewise.
14929 (__aeabi_fmul): Likewise.
14930 (__aeabi_fdiv): Likewise.
14931 (__aeabi_cfrcmple): Likewise.
14932 (__aeabi_cfcmpeq): Likewise.
14933 (__aeabi_cfcmple): Likewise.
14934 (__aeabi_fcmpeq): Likewise.
14935 (__aeabi_fcmplt): Likewise.
14936 (__aeabi_fcmple): Likewise.
14937 (__aeabi_fcmpge): Likewise.
14938 (__aeabi_fcmpgt): Likewise.
14939 (__aeabi_fcmpun): Likewise.
14940 (__aeabi_f2iz): Likewise.
14941 (__aeabi_f2uiz): Likewise.
14942 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14943 (__aeabi_uidivmod): New function or alias.
14944 (__aeabi_idivmod): Likewise.
14945 (__aeabi_idiv0): Likewise.
14946 (__aeabi_ldiv0): Likewise.
14947 (__aeabi_llsr): Likewise.
14948 (__aeabi_lasr): Likewise.
14949 (__aeabi_llsl): Likewise.
14950 (bpabi.S): Include it.
14951 * config/arm/libgcc-bpabi.ver: New file.
14952 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14953 (LINK_SPEC): Remove.
14954 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14956 * config/arm/t-bpabi: New file.
14957 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14958 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14960 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14962 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14963 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14964 * config/rs6000/rs6000.c (expand_block_clear): New function.
14965 (expand_block_move): Convert alignment to bits. Use SImode and
14966 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14968 2004-08-10 Caroline Tice <ctice@apple.com>
14970 * varasm.c (unlikely_section_label): New global variable.
14971 (unlikely_text_section_name): New global variable.
14972 (text_section): Remove alignment statement.
14973 (unlikely_text_section): Remove alignment statement; use
14974 unlikely_section_label rather than hard-coded string.
14975 (assemble_start_function): Initialize unlikely_section_label and
14976 unlikely_text_section_name; make sure cold section is properly
14977 aligned at start of function; output unlikely_section_label if
14980 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14982 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14983 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14984 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14985 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14986 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14987 ("*tmqi_mem"): Remove SUBREG from pattern.
14988 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14989 ("*andsi3_cconly"): Likewise.
14991 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14994 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14996 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14998 * doc/sourcebuild.texi (compat testing): Document available test
14999 framework commands. Use the preferred spelling of DejaGnu.
15001 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
15003 * lambda.h: Add matrix type, and prototypes for remainder of
15004 matrix and vector functions.
15005 (lambda_vector_mult_const): New function.
15006 (lambda_vector_negate): Ditto.
15007 (lambda_vector_add): Ditto.
15008 (lambda_vector_add_mc): Ditto.
15009 (lambda_vector_copy): Ditto.
15010 (lambda_vector_zerop): Ditto.
15011 (lambda_vector_equal): Ditto.
15012 (lambda_vector_min_nz): Ditto.
15013 (lambda_vector_first_nz): Ditto.
15014 (lambda_vector_matrix_mult): Ditto.
15015 * lambda-mat.c: New file.
15016 * Makefile.in (lambda-mat.o): New.
15018 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
15020 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
15021 after linking stmt into the program.
15022 (bsi_remove): Don't call modify_stmt.
15023 * tree-complex.c (update_complex_assignment,
15024 expand_complex_comparison): Call modify_stmt after changing the stmt.
15025 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
15027 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
15028 the stmt, and only if needed.
15029 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
15031 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
15032 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
15033 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
15034 (eliminate_redundant_computations): Don't pass an annotation. Call
15035 modify_stmt rather than setting the annotation directly.
15036 (record_equivalences_from_stmt): Remove unused local 'j'.
15037 (cprop_operand): Take a stmt rather than an annotation as a parameter.
15039 (cprop_into_stmt): Pass stmt rather than annotation.
15040 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
15041 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
15043 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
15045 2004-08-10 Jason Merrill <jason@redhat.com>
15047 PR middle-end/16948
15048 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
15051 2004-08-10 Geoffrey Keating <geoffk@apple.com>
15053 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
15056 2004-08-10 Roger Sayle <roger@eyesopen.com>
15058 * config/mips/mips.md: New reciprocal square root patterns that
15059 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
15061 2004-08-10 Paul Brook <paul@codesourcery.com>
15063 * config/arm/arm-protos.h (arm_set_return_address,
15064 thumb_set_return_address): Add prototypes.
15065 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
15066 * config/arm/arm.c (arm_compute_func_type,
15067 use_return_insn, arm_compute_save_reg0_reg12_mask,
15068 arm_compute_save_reg_mask, arm_output_function_prologue,
15069 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
15070 current_function_calls_eh_return.
15071 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
15073 (arm_set_return_address, thumb_set_return_address): New functions.
15074 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
15075 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
15076 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
15077 (epilogue): Use the stackadj register.
15078 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
15080 2004-08-10 Jakub Jelinek <jakub@redhat.com>
15083 * expr.c (move_by_pieces_ninsns): Add max_size argument.
15084 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
15085 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
15086 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
15087 but using MOVE_RATIO.
15088 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
15089 (can_store_by_pieces): Change max_size type to unsigned int.
15090 (store_by_pieces_1): Likewise. Pass max_size to
15091 move_by_pieces_ninsns.
15092 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
15093 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
15094 to move_by_pieces_ninsns.
15095 (STORE_BY_PIECES_P): Define.
15096 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
15097 to move_by_pieces_ninsns.
15098 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
15100 * config/i386/i386.h (CLEAR_RATIO): Define.
15102 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15104 * expr.c (expand_expr_real_1): Add back code that was not dead.
15106 2004-08-09 Andrew Pinski <apinski@apple.com>
15108 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
15109 which is found to be compatible before returning the aliasing set.
15111 2004-08-09 Daniel Jacobowitz <dan@debian.org>
15113 * ggc-zone.c (struct alloc_zone): Add statistics counters.
15114 (always_collect): New flag.
15115 (ggc_alloc_zone_1): Update statistics support. Don't include
15116 overhead in allocated counter.
15117 (sweep_pages): Update allocated counter for large pages. Don'y
15119 (ggc_collect_1): Always collect.
15120 (ggc_collect): Honor always_collect flag. Sum all zones to decide
15121 whether to collect.
15122 (SCALE, LABEL): New macros.
15123 (ggc_print_statistics): Add statistics support.
15125 2004-08-09 Roger Sayle <roger@eyesopen.com>
15127 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
15128 (init_expmed): Fix potential overrun problem with "all.reg".
15129 (expand_sdiv2_pow2): Add an alternate implementation for signed
15130 division, if the target provides a suitable conditional move insn.
15132 2004-08-09 Paul Brook <paul@codesourcery.com>
15133 Richard Henderson <rth@redhat.com>
15135 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15138 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15140 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15141 Check DATA limit only if there's no AS limit. Ignore insanely
15143 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15144 but take care that the AS limit isn't overrun.
15145 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15147 2004-08-09 Jeff Law <law@redhat.com>
15149 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15150 (tree-ssa-threadupdate.o): Add dependencies.
15151 * tree-ssa-threadupdate.c: New file.
15152 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15153 (rewrite_vars_out_of_ssa): Remove prototype.
15154 (cleanup_tree_cfg): Returns a bool.
15155 * tree.h (thread_through_all_blocks): Prototype.
15156 * tree-outof-ssa.c (SSANORM_*): Move into here.
15157 (remove_ssa_form): Now static.
15158 (rewrite_vars_out_of_ssa): Kill.
15159 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15160 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15161 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15162 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15163 anything was changed.
15164 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15165 from the PHI's annotation rather than the edge associated with
15167 * tree-ssa-dom.c (redirection_edges): Kill.
15168 (redirect_edges_and_update_ssa_graph): Kill.
15169 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15170 for blocks anymore. Do not initialize redirection_edges.
15171 Call thread_through_all_blocks. Simplify code for cleanup
15172 of the CFG and iterating. No longer call cleanup_tree_cfg
15173 outside the iteration loop.
15174 (thread_across_edge): No longer mess with forwardable blocks.
15176 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15178 * explow.c (memory_address): Use memory_address_p.
15179 * recog.c (general_operand): Likewise.
15180 * regrename.c: No need to define REG_OK_STRICT.
15182 2004-08-09 Steven Bosscher <stevenb@suse.de>
15184 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15186 * gcse.c: Include timevar.h.
15187 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15188 and global_copy_prop_count.
15189 (local_const_prop_count, local_copy_prop_count): New static globals.
15190 (gcse_main): Set the right timevar for each pass.
15191 (cprop_jump): Increment global_const_prop_count when a constant is
15192 propagated. Add "GLOBAL" to dump output.
15193 (cprop_insn): Increment global_const_prop_count when a constant is
15194 propagated, or global_copy_prop_count when a copy is propagated.
15195 (do_local_cprop): Likewise for local_const_prop_count and
15196 local_copy_prop_count.
15197 (one_cprop_pass): Initialize const/cprop counters to zero.
15198 Print out results of local and global const/cprop separately.
15199 (bypass_block): Break over-length line.
15200 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15201 for bb-reorder.o and tracer.o.
15203 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15205 * Makefile.in (GTFILES): Remove stmt.c
15206 (stmt.o): Do not depend on gt-stmt.h.
15207 * emit-rtl.c (emit_line_note): Do not call
15208 set_file_and_line_for_stmt.
15209 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15211 * function.c (free_after_parsing): Do not free STMT field.
15212 (allocate_struct_function): Do not call init_stmt_for_function.
15213 (assign_stack_temp_for_type): Do not accept values of keep
15215 (init_temp_slots): Do not initialize removed variables.
15216 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15217 and X_VAR_TEMP_SLOT_LEVEL fields.
15218 * rtl.h (set_file_and_line_for_stmt): Remove.
15219 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15220 struct stmt_status, cond_stack, case_stack, nesting_stack,
15221 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15222 same_case_target_p, init_stmt_for_function, emit_nop,
15223 expand_start_cond, expand_start_elseif, expand_start_else,
15224 expand_elseif, expand_end_cond): Remove.
15225 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15226 (expand_start_case, expand_end_case_type): Remove, merge into...
15227 (expand_case): ... this one, including other bits from
15228 expand_expr_real_1. Inline same_case_target_p. Turn members
15229 of CASE_STACK into local variables.
15230 (emit_case_bit_tests): Inline same_case_target_p.
15231 (add_case_node): Add HEAD argument, return new head of the list,
15232 do not handle default label here.
15233 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15234 expand_start_elseif, current_nesting_level, expand_start_case,
15235 expand_end_case_type, expand_end_case, add_case_node,
15236 init_stmt_for_function, expand_elseif): Remove prototypes.
15237 (expand_case): Add prototype.
15239 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15241 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15243 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15245 * expr.c (var_rtx): Remove.
15246 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15247 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15248 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15250 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15251 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15252 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15254 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15255 Ayal Zaks <zaks@il.ibm.com>
15257 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15258 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15259 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15260 when -freschedule-modulo-scheduled-loops flag is not specified.
15261 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15262 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15263 More accurate placing of insn in row of partial schedule.
15264 (ps_insn_find_column): New function.
15265 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15266 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15267 (schedule_region): Use sched_is_disabled_for_current_region_p.
15268 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15270 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15272 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15275 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15277 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15278 gen_strset for 64bit target.
15280 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15282 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15284 2004-08-07 Jason Merrill <jason@redhat.com>
15286 Make return in memory explicit.
15287 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15288 (assign_parm_find_data_types): Remove code for old front end
15289 invisible reference handling.
15290 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15291 (expand_function_end): Likewise.
15292 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15294 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15295 (declare_return_variable): Handle DECL_BY_REFERENCE.
15296 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15297 (cp_genericize_r): Use convert_from_reference.
15298 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15299 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15301 * c-common.c (c_warn_unused_result): Check TREE_USED before
15302 warning about a CALL_EXPR with an unused value.
15304 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15306 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15307 to the compiler. Use -fshort-wchar by default.
15309 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15311 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15312 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15314 * doc/invoke.texi (param): Document min-crossjump-insns.
15316 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15319 * c.opt (Wmissing-field-initializers): New option.
15320 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15321 * c-typeck.c (pop_init_level): Guard the missing field warning with
15322 warn_missing_field_initializers rather than extra_warnings.
15323 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15324 some of the explanation from...
15325 (-Wextra): ...here. Say that the missing field warning can be
15326 seperately controlled by -Wmissing-field-initializers.
15328 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15330 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15331 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15332 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15333 * tree.def (ENTRY_VALUE_EXPR): Remove.
15335 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15337 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15338 the places where it is actually needed. Don't use repz; stosb
15339 for -Os with sufficiently small constant sizes.
15340 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15341 of stos{l,q} instructions instead.
15343 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15345 PR tree-optimization/16807
15346 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15347 (iv_subreg, iv_extend): Express value of invariant purely in
15350 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15352 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15353 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15355 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15357 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15358 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15360 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15361 pattern until reload is finished to allow better code generation
15362 and split them completely into separate instrunctions.
15363 (*andsi3_split): New pattern.
15365 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15367 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15368 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15369 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15370 * tree.h (handle_dll_attribute): Declare. Test
15371 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15372 * c-common.h (c_determine_visibility): Declare.
15373 * c-common.c (c_determine_visibility): New function.
15374 * c-decl.c (finish_decl): Use it.
15375 (finish_function): Likewise.
15376 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15377 zero, by default. Use #if, not #ifdef, to test it.
15378 * config/arm/arm.c (arm_attribute_table): Use
15379 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15381 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15382 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15384 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15385 * config/i386/i386.c (ix86_attribute_table): Use
15386 handle_dll_attribute for dllimport/dllexport. Test
15387 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15388 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15389 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15391 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15393 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15395 * doc/extend.texi (dllexport): Clarify and correct documentation.
15396 (dllimport): Likewise.
15397 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15398 handle_dll_attribute.
15400 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15402 * tree-ssa-loop-manip.c: New file.
15403 * Makefile.in (tree-ssa-loop-manip.o): Add.
15404 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15406 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15408 (tree_ssa_loop_done): Verify loop closed ssa form.
15409 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15411 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15413 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15414 pa_asm_output_aligned_local): New functions.
15415 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15416 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15417 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15418 pa_asm_output_aligned_common.
15419 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15420 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15421 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15422 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15423 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15424 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15425 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15426 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15429 2004-08-05 Andrew Pinski <apinski@apple.com>
15431 * objc/objc-act.c (build_objc_string_object): Mark the address
15432 expression as constant.
15434 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15436 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15437 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15438 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15440 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15443 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15444 out, and associated obsolete comments.
15446 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15448 * tree.h (force_fit_type): Return a tree, take three flags.
15449 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15450 TREE_CONSTANT_OVERFLOW here.
15451 (int_const_binop, const_binop): Adjust.
15452 (size_int_type): Do sign extension here.
15453 (fold_convert_const, optimize_bit_field_compare,
15454 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15455 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15456 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15458 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15460 PR tree-optimization/16864
15461 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15462 for ssa names without default_def.
15464 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15466 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15467 frame pointer, restore eax with an ebp-relative address.
15469 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15472 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15473 * c-common.h (make_rtl_for_local_static): Delete.
15474 * c-decl.c (shadow_tag_warned): Clean up comment.
15475 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15476 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15477 * c-semantics.c (make_rtl_for_local_static): Delete.
15478 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15479 (init_block_clear_fn): Likewise.
15480 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15481 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15482 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15483 * tree.h (make_decl_rtl): Remove second parameter.
15484 (set_user_assembler_name): New.
15485 * varasm.c (set_user_assembler_name): New.
15486 (make_decl_rtl): Remove second parameter. Update callers in many
15489 2004-08-05 Adam Nemet <anemet@lnxw.com>
15491 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15492 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15494 * gthr-lynx.h: New file.
15495 * config/lynx-ng.h: Remove file.
15496 * config/lynx.h: Update to LynxOS 4.0.
15497 * config/t-lynx: New file.
15498 * config/i386/lynx-ng.h: Remove file.
15499 * config/i386/lynx.h: Update to LynxOS 4.0.
15500 * config/rs6000/lynxbase.h: Remove file.
15501 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15502 * config/rs6000/t-lynx: New file.
15503 * doc/install.texi (Options specification): Remove reference to
15504 LynxOS from systems where --with-gnu-as makes a difference.
15506 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15508 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15510 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15512 (c_cpp_builtins): Call it.
15513 * doc/cpp.texi: Update.
15515 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15517 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15520 2004-08-04 Jan Hubicka <jh@suse.cz>
15522 * basic-block.h (profile_staus): New global variable.
15523 * cfg.c (profile_status): Declare.
15524 (check_bb_profile): Break out from ....; use profile_status
15525 (dump_flow_info): ... here.
15526 * cfgbuild.c (find_basic_blocks): Set profile_status.
15527 * cfgexpand.c (tree_expand_cfg): Likewise.
15528 * predict.c (estimate_probability): Likewise.
15529 * profile.c (branch_prob): Likewise.
15530 * tree-cfg.c (build_tree_cfg): Likewise.
15531 (dump_function_to_file): Use check_bb_profile.
15532 * tree-pretty-print (dump_bb_header): Likewise.
15533 * tree-profile.c (do_tree_profiling): Cleanup.
15535 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15537 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15538 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15539 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15540 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15541 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15542 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15543 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15544 (ggc-none.o, errors.o): Move rule to generators section;
15545 correct dependencies.
15546 (min-insn-modes.o): Move rule to generators section; remove
15547 unnecessary explicit command; correct dependencies.
15548 (print-rtl.o, print-rtl1.o): Correct dependencies.
15549 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15550 (mostlyclean): Update.
15552 * errors.c: Include bconfig.h not config.h. Correct comment.
15553 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15554 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15555 * print-rtl.c: Don't include tm_p.h.
15557 * rtl.h: Move forward-decl of struct function down where it's
15558 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15559 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15561 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15562 Jeff Law <law@redhat.com>
15564 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15565 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15566 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15567 manipulate the duplicated ssa names.
15568 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15569 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15570 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15572 (release_ssa_name): Do not release ssa names that may have multiple
15574 * tree.h (release_ssa_name_force, mark_for_rewrite,
15575 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15576 marked_ssa_names): Declare.
15577 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15578 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15579 Update call to rewrite_ssa_into_ssa.
15581 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15583 * defaults.h (TARGET_DECLSPEC): New macro.
15584 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15585 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15586 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15587 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15588 __declspec support.
15589 (TARGET_DECLSPEC): Define.
15590 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15591 __declspec support.
15592 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15593 __declspec support.
15594 (TARGET_DECLSPEC): Define.
15595 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15596 __declspec support.
15597 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15599 * doc/tm.texi (TARGET_DECLSPEC): Document.
15601 * doc/extend.texi: Fix typo in comment.
15603 2004-08-04 Paul Brook <paul@codesourcery.com>
15605 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15606 (TARGET_CXX): Use it.
15607 * target.h (struct gcc_target): Add cdtor_returns_this.
15608 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15609 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15610 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15612 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15614 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15615 low/high pair. Do range checking directly.
15616 (interpret_integer): Adjust.
15618 2004-08-04 Nick Clifton <nickc@redhat.com>
15620 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15622 * doc/invoke.texi: Document this new switch and also the -mrenesas
15625 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15627 * cfglayout.c (insn_locators_initialize): Update the current
15628 location before initializing a location.
15630 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15632 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15633 (dbxout_function_end): Return after emitting the "Lscope" symbol
15634 under the same conditions that this function formerly wasn't called.
15635 Add explanatory comments.
15638 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15642 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15643 functions, broken out of dbxout_block.
15644 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15645 stabs too, if it contains symbols. Use the begin_label and
15646 the Lscope label (emitted by dbxout_function_end) for the
15647 range of this block.
15649 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15651 * doc/install.texi: Update autoconf version requirements.
15653 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15655 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15656 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15657 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15658 * regclass.c (record_reg_classes): Likewise.
15659 * reload.c (find_reloads): Likewise.
15660 * reload1.c (reload): Likewise.
15662 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15664 * gensupport.c (init_md_reader_args_cb): Renamed from
15665 init_md_reader_args. Add third option, callback function for
15666 parsing program-specific options. Add diagnosis of incorrect
15667 number of input files.
15668 (init_md_reader): Fold into init_md_reader_args_cb.
15669 (init_md_reader_args): Now a thin wrapper around
15670 init_md_reader_args_cb.
15671 * gensupport.h: Update prototypes.
15673 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15674 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15675 * genrecog.c: No need to diagnose lack of an input file;
15676 init_md_reader_args will handle it.
15677 * genconditions.c: Likewise, and use init_md_reader_args.
15678 * genconstants.c: Likewise, and no need to call read_md_rtx.
15680 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15682 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15685 2004-08-03 Mike Stump <mrs@apple.com>
15687 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15689 * doc/invoke.texi (Darwin Options): Update to reflect above.
15691 2004-08-03 Roger Sayle <roger@eyesopen.com>
15693 PR middle-end/16790
15694 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15695 truncations, not just global truncations.
15697 2004-08-03 Andrew Pinski <apinski@apple.com>
15700 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15702 2004-08-03 Paul Brook <paul@codesourcery.com>
15704 * gcc/doc/install.texi: Document MPFR requirement.
15706 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15708 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15709 and mmap() explicitly instead of relying on preset autoconf cache
15711 * configure: Regenerate.
15713 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15716 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15718 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15719 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15722 * config/i386/t-gmm_malloc: New file.
15723 * config/i386/t-pmm_malloc: Likewise.
15725 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15727 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15728 Tanguy Fautrà <tfautre@pandora.be>
15730 * config/i386/pmm_malloc.h: New file.
15732 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15734 * config/i386/gmm_malloc.h: New file.
15736 2004-08-03 Dale Johannesen <dalej@apple.com>
15738 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15739 * c-common.c: Include opts.h.
15740 (c_common_get_alias_set): Fix check for a single input file.
15741 * toplev.c: Remove current_file_decl.
15744 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15746 * config.gcc (arm*-*-symbianelf*): New target.
15747 * config/arm/symbian.h: New file.
15749 * gthr-gnat.c: Add visibility #pragmas.
15750 * gthr-gnat.h : Likewise.
15751 * gthr.h: Likewise.
15752 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15753 (__ffsDI2): Likewise.
15754 (__clzSI2): Likewise.
15755 (__ctzSI2): Likewise.
15756 (__ctzDI2): Likewise.
15757 (__popcountSI2): Likewise.
15758 (__popcountDI2): Likewise.
15759 (__paritySI2): Likewise.
15760 (__parityDI2): Likewise.
15761 * libgcc2.h: Add visibility #pragmas.
15762 (__clzDI2): Add prototype.
15763 (__clzSI2): Likewise.
15764 (__ctzSI2): Likewise.
15765 (__ffsDI2): Likewise.
15766 (__ffsSI2): Likewise.
15767 (__ctzDI2): Likewise.
15768 (__popcountSI2): Likewise.
15769 (__popcountDI2): Likewise.
15770 (__paritySI2): Likewise.
15771 (__parityDI2): Likewise.
15772 * unwind-dw2-fde.h: Add visibility #pragmas.
15773 * unwind.h: Likewise.
15775 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15776 Dale Johannesen <dalej@apple.com>
15777 Roger Sayle <roger@eyesopen.com>
15779 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15780 constants more accurately. Adjust costs for FMA instructions.
15781 Add cases for most logical and float operations. Recurse into
15784 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15786 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15788 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15790 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15791 conflicts to regs_invalidated_by_call.
15793 2004-08-03 Paul Brook <paul@codesourcery.com>
15795 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15797 2004-08-03 Jan Hubicka <jh@suse.cz>
15799 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15800 ARRAY_REF argument.
15802 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15804 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15805 arm968es, arm10e, arm1020e, arm1022e.
15806 * invoke.texi: Update list of ARM cores.
15807 * arm-tune.md: Regenerate.
15809 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15811 * arm/gentune.sh: New file.
15812 * arm/t-arm: New file.
15813 * arm/arm-tune.md: New file (autogenerated).
15814 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15815 * arm.md (attribute tune): Delete. Include arm-tune.md.
15817 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15819 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15820 penultimate parameter. All callers adjusted.
15821 (struct prefix_list): Remove used_flag_ptr.
15822 (find_a_file): Do not set *pl->used_flag_ptr.
15823 (warn_B, warn_std_ptr): Remove.
15825 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15826 Mostafa Hagog <mustafa@il.ibm.com>
15828 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15830 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15832 * dwarf2out.c (output_call_frame_info): Don't change data format
15833 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15834 label. Use 'true' not '1'.
15835 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15838 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15840 * gdbinit.in: Reflect previous changes to rtunion_def.
15842 2004-08-02 Roger Sayle <roger@eyesopen.com>
15844 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15845 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15847 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15849 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15851 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15852 from "class" to "bt_class".
15854 2004-08-02 Paul Brook <paul@codesourcery.com>
15856 PR rtl-optimization/15068
15857 * flow.c (init_propagate_block_info): Check condition is reversible.
15859 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15861 * gengtype.h (options::info): Change type to const char *.
15862 (enum gc_used_enum): Move out of struct type scope.
15863 * gengtype.c (create_option): Convert initializer for option::info to
15865 (adjust_field_type, walk_type, write_func_for_structure,
15866 write_root, write_roots): Remove pointless cast.
15868 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15870 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15872 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15874 * rtl.h (union rtunion_def): Have all members start with the
15876 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15877 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15878 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15879 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15881 * gengtype.c (adjust_field_rtx_def): Likewise.
15882 * rtlanal.c (loc_mentioned_in_p): Likewise.
15884 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15886 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15887 Replace uses of mips/elf64.h with mips/elf.h
15888 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15889 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15890 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15891 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15892 (HANDLE_SYSV_PRAGMA): Delete.
15893 (ASM_OUTPUT_DEF): Fix formatting.
15894 * config/mips/elf64.h: Delete.
15896 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15898 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15899 symbol+offset operand to have its offset be zero mod 0x3fff
15900 when GOT entries are in use. Clarify logic in SYMBOL_REF
15901 case. Clarify comments.
15902 (ia64_expand_load_address): Split a symbol+offset load when
15903 the offset is nonzero mod 0x3fff, not 0x1fff.
15905 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15907 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15908 if trying to *store* to a non-offsettable address.
15909 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15910 a nonoffsettable address.
15911 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15913 (movti_string): Don't move GPRs to a nonoffsettable address.
15914 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15916 2004-08-02 Ben Elliston <bje@au.ibm.com>
15919 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15921 2004-08-01 Richard Henderson <rth@redhat.com>
15923 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15924 variable sized types.
15926 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15928 * doc/invoke.texi: In the MIPS options section, remove the passage
15929 saying that -mexplicit-relocs is usually disabled for -mabicalls
15930 -fno-unit-at-a-time.
15931 * config/mips/mips.c (override_options): Remove the code that enforced
15934 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15936 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15937 an in-range offset and one for an out-of-range offset. Wrap the latter
15938 in .set macro/.set nomacro if it's inside a .set nomacro block.
15940 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15942 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15943 (mips_restore_gp): Declare.
15944 * config/mips/mips.c (mips_add_offset): Add a scratch register
15945 argument. Reimplement in rtl only, reusing MIPS16 logic from
15946 mips_output_mi_thunk.
15947 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15948 to mips_add_offset.
15949 (mips_gp_save_slot): Delete.
15950 (mips_restore_gp): New function.
15951 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15952 * config/mips/mips.md (exception_receiver): Turn into a
15953 define_insn_and_split. Use mips_restore_gp to do the split.
15954 (call_internal, call_value_internal, call_value_multiple_internal): Use
15955 mips_restore_gp to restore $gp.
15957 2004-07-31 Andrew Pinski <apinski@apple.com>
15960 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15962 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15964 * c-decl.c (diagnose_mismatched_decls): Give error for external
15965 redeclaration of identifier declared with no linkage, not just
15966 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15967 error for redeclaration with no linkage.
15969 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15970 Fariborz Jahanian <fjahanian@apple.com>
15972 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15973 non-offsettable addresses even for DImode.
15974 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15975 being moved into multiple GPRs.
15977 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15979 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15980 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15982 * config/rs6000/darwin-ldouble.c (isless): New macro.
15984 (nonfinite): New macro.
15986 (_xlqadd): Completely rewrite.
15987 (_xlqmul): Correct overflow handling.
15988 (_xlqdiv): Correct overflow handling.
15989 * config/rs6000/darwin-ldouble-format: New file.
15991 2004-07-30 Roger Sayle <roger@eyesopen.com>
15992 Richard Henderson <rth@redhat.com>
15994 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15995 9 into the equivalent lea instruction.
15997 2004-07-30 Richard Henderson <rth@redhat.com>
15999 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
16000 with DECL_INITIAL if fb_lvalue.
16001 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
16002 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
16004 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
16006 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16008 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
16009 pointer escapes through a function call, assume that the
16010 callee will dereference it.
16011 (add_pointed_to_var): Assume that VALUE is always an
16013 (collect_points_to_info_r): Only call add_pointed_to_var if
16014 the value is an ADDR_EXPR.
16016 2004-07-30 Diego Novillo <dnovillo@redhat.com>
16018 * tree-ssa-alias.c (create_alias_map_for): Do not get the
16019 alias set of the inner type of ARRAY_TYPEs.
16021 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16023 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
16024 setting a non-register to UNDEFINED right before the call to
16027 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
16029 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
16031 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16033 * tree-ssa.c (verify_flow_sensitive_alias_info): When
16034 comparing points-to sets of different pointers, make sure the
16035 second pointer is actually referenced in the code.
16037 2004-07-29 Zack Weinberg <zack@codesourcery.com>
16039 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
16040 (got_symbolic_operand): Remove unreachable code.
16041 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
16042 setjmp_operand; add entry for tls_symbolic_operand.
16043 * config/ia64/ia64-protos.h: Remove all prototypes of
16044 predicate functions.
16046 2004-07-29 Mark Mitchell <mark@codesourcery.com>
16048 * c-common.h (lang_post_pch_load): New variable.
16049 * c-pch.c (lang_post_pch_load): Define it.
16050 (c_common_read_pch): Use it.
16051 * cgraphunit.c (record_call_1): Give the front end a chance to
16052 record additional needed entities when a variable is marked as
16054 * tlink.c (recompile_files): Robustify.
16055 (scan_linker_output): If a symbol is assigned to a file,
16056 but after recompilation is not present there, issue an error
16059 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16061 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
16062 Take orig_loop argument and pass it to set_level.
16063 (schedule_sm): Pass the correct orig_loop to force_move_till.
16065 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16067 * cfgloop.c (update_latch_info): Update dominator of the new block.
16068 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
16070 * dominance.c (verify_dominators): Check that the dominance tree is
16072 (recount_dominator): Ignore unreachable blocks.
16073 (iterate_fix_dominators): Cleanup old dominance information before
16076 2004-07-29 Diego Novillo <dnovillo@redhat.com>
16078 * tree-ssa-operands.c (get_expr_operands): Revert changes
16079 to ADDR_EXPR processing introduced by:
16080 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16081 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
16083 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
16085 * doc/implement-c.texi: Add C90 subclause references. Point to
16086 preprocessor documentation instead of duplicating it. Add points
16087 only present in C90. Fill in documentation for all points.
16089 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16091 * pa.c (output_movb): Correct typo.
16093 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
16095 * ra.h (single_reg_in_regclass): Declare.
16096 * ra.c (single_reg_in_regclass): Define.
16097 (first_hard_reg): New.
16098 (init_ra): Initialize single_reg_in_regclass.
16099 * ra-colorize.c (ok_class): New.
16100 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
16102 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
16104 * gcov-io.h: Allow zero tag as EOF indicator.
16105 (gcov_is_eof): Remove.
16106 (gcov_truncate): Remove.
16107 * gcov-io.c (gcov_seek): Always SEEK_SET.
16108 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
16110 * coverage.c (read_counts_file): Don't use gcov_is_eof.
16111 * gcov-dump.c (dump_file): Likewise.
16112 * gcov.c (read_graph_file, read_count_file): Likewise.
16114 * c-decl.c (complete_array_type): Don't gratuitously copy
16115 maxindex. Check it always has a type.
16117 2004-07-29 Steven Bosscher <stevenb@suse.de>
16119 * rtl.c (currently_expanding_to_rtl): New.
16120 * rtl.h (currently_expanding_to_rtl): Export it.
16121 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
16123 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
16125 * config/sh/sh.c: Replace rtx_equal_function_value_matters
16126 with currently_expanding_to_rtl.
16127 * config/sh/sh.md: Likewise.
16128 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
16130 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16132 Introduce sh2a support.
16133 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
16134 * config.gcc: Build multilibs for sh2a and sh2a-single by
16136 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16137 default. Split their tests out of the corresponding SH4
16139 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16140 multilibs for SH2a.
16141 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16142 * config.gcc: Handle sh2a multilibs and cpu selection.
16143 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16144 * config/sh/t-mlib-sh2a: New.
16145 * config/sh/t-mlib-sh2a-nofpu: New.
16146 * config/sh/t-mlib-sh2a-single: New.
16147 * config/sh/t-mlib-sh2a-single-only: New.
16148 2004-07-09 Nick Clifton <nickc@redhat.com>
16150 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16151 -ml and -m2a are used together.
16152 2004-03-23 DJ Delorie <dj@redhat.com>
16153 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16154 when we have a double-sized FPU.
16155 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16156 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16158 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16159 -msh2a-single and -msh2a-single-only
16160 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16161 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16163 2004-02-20 DJ Delorie <dj@delorie.com>
16164 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16165 2004-02-20 Fred Fish <fnf@redhat.com>,
16166 Corinna Vinschen <vinschen@redhat.com>
16167 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16168 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16169 2004-02-18 DJ Delorie <dj@redhat.com>
16170 * config/sh/sh.c (broken_move): Add support for movi20.
16171 * config/sh/sh.h: Likewise.
16172 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16173 * config/sh/sh.md (udivsi3_sh2a): New.
16174 (udivsi3): Call it.
16175 (divsi3_sh2a): New.
16178 (ashlsi3_sh2a): New.
16179 (ashrsi3_sh2a): New.
16180 (lshrsi3_sh2a): New.
16181 (movsi_i): Disable for sh2a.
16182 (movsi_ie): Add movi20.
16183 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16184 sh2a, for -m2a-nofpu mode.
16185 2004-02-13 DJ Delorie <dj@redhat.com>
16186 * config/sh/lib1funcs.asm: Handle double vs single better.
16187 * config/sh/sh.h: Likewise.
16188 2004-02-09 DJ Delorie <dj@redhat.com>
16189 * config/sh/crt1.asm: Add support for sh2a.
16190 * config/sh/elf.h: Likewise.
16191 * config/sh/lib1funcs.asm: Likewise.
16192 * config/sh/sh.c: Likewise.
16193 * config/sh/sh.md: Likewise.
16194 * config/sh/sh.h: Likewise.
16195 * config/sh/t-sh: Likewise.
16197 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16199 * config/frv/frv.md (movqi_internal, movhi_internal,
16200 movsi_internal): Add backup alternatives for memory inputs.
16202 2004-07-28 Matt Austern <austern@apple.com>
16204 * config/darwin.c (darwin_one_byte_bool): New global variable.
16205 * config/darwin.h (darwin_one_byte_bool): Declare.
16206 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16207 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16208 value of darwin_one_byte_bool.
16209 * doc/invoke.texi: Document -mone-byte-bool flag.
16211 2004-07-28 Eric Christopher <echristo@redhat.com>
16213 * c-common.c (c_common_unsafe_for_reeval): Delete.
16214 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16215 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16216 * calls.c (fix_unsafe_tree): Delete.
16217 (expand_call): Delete code which used above.
16218 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16219 * expr.c (expand_expr_real_1): Ditto.
16220 * fold-const.c (non_lvalue): Ditto.
16221 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16222 (lhd_unsafe_for_reeval): Ditto.
16223 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16224 * langhooks.h (unsafe_for_reeval): Ditto.
16225 (unsave_expr_now): Adjust comment.
16226 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16227 (estimate_num_insns_1): Ditto.
16228 * tree-pretty-print.c (dump_generic_node): Ditto.
16229 * tree.c (expr_align): Ditto.
16230 (unsave_expr): Delete.
16231 (unsafe_for_reeval): Ditto.
16232 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16233 * tree.def (UNSAVE_EXPR): Delete.
16234 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16236 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16238 * tree.h (enum tls_model): Move ...
16239 * coretypes.h: ... here.
16241 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16243 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16245 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16247 * cse.c (validate_canon_reg): New function, split out from...
16248 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16250 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16252 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16253 return if .GLOBAL_VAR has been created.
16255 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16257 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16258 every variable that may have aliases, not just tags.
16260 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16262 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16263 move_from_CR_eq_bit.
16264 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16267 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16270 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16271 output_e500_flip_eq_bit.
16273 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16274 output_e500_flip_eq_bit.
16275 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16276 output_e500_flip_eq_bit.
16277 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16278 (print_operand): case D. Get to EQ bit.
16280 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16282 * gcov.c (function_summary): Add missing \n.
16284 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16286 Introduce sh4a support.
16287 * config.gcc: Handle sh4a multilibs and cpu selection.
16288 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16289 * config/sh/t-mlib-sh4a: New.
16290 * config/sh/t-mlib-sh4al: New.
16291 * config/sh/t-mlib-sh4a-nofpu: New.
16292 * config/sh/t-mlib-sh4a-single: New.
16293 * config/sh/t-mlib-sh4a-single-only: New.
16294 2004-02-20 DJ Delorie <dj@redhat.com>
16295 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16296 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16297 2003-08-22 Eric Christopher <echristo@redhat.com>
16298 * config/sh/sh4a.md: Update for chip errata.
16299 2003-08-07 Eric Christopher <echristo@redhat.com>
16300 * config/sh/sh4a.md: New file. sh4a processor description.
16301 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16302 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16304 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16305 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16306 * doc/invoke.texi (SH Options): Document -m4al.
16307 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16308 * config/sh/sh.c (expand_block_move): Remove commented-out code
16309 checked in by mistake.
16310 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16311 single elements from SFmode vectors.
16312 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16314 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16315 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16316 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16317 sh_fsca_int2sf): Remove variable declarations.
16318 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16319 sh_fsca_int2sf): New functions.
16320 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16321 sh_fsca_int2sf_rtx): New static variables.
16322 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16323 sh_fsca_int2sf): Declare.
16324 * config/sh/sh.md: Adjust.
16325 * doc/invoke.texi (SH Options): Document new options.
16326 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16327 compatibility from SH4 code.
16328 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16329 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16331 (memory_movsrc_operand): Renamed to...
16332 (unaligned_load_operand): ... this. Simplified.
16333 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16334 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16335 input operand to SImode, and adjust the others. Introduce
16336 post-increment by peephole.
16337 * config/sh/sh.c (expand_block_move): Give the target address the
16338 same mode as the temp reg.
16339 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16341 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16342 Introduce support for SH4a.
16343 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16344 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16345 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16346 sh_fsca_int2sf): New.
16347 (sh_init_builtins): Initialize them.
16348 (print_operand): Support `d'.
16349 (expand_block_move): Use movua if src is misaligned.
16350 (memory_movsrc_operand): New.
16351 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16352 and one of the SH4 macros.
16353 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16354 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16355 SELECT_SH4A_SINGLE): New.
16356 (TARGET_NONE): Add SH4A_BIT.
16357 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16358 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16359 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16360 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16361 (enum processor_type): Added PROCESSOR_SH4A.
16362 (PREDICATE_CODES): Add memory_movsrc_operand.
16363 * config/sh/sh.md: Removed unused variables.
16364 (attr cpu): Add sh4a.
16365 (attr type): Add movua, fsrra and fsca.
16366 (prefetch): New, for SH4.
16367 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16368 (toggle_sz): Set type to fp.
16369 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16370 (movua, extv, extzv): New.
16371 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16372 and 4a-single-only.
16374 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16376 * tree-optimize.c (init_tree_optimization_passes): Schedule
16377 pass_may_alias right after the program is renamed into SSA.
16378 * tree-pass.h (PROP_alias): Define.
16379 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16380 * tree-sra.c (pass_sra): Likewise.
16381 * tree-ssa-ccp.c (pass_ccp): Likewise.
16382 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16383 * tree-ssa-dce.c (pass_dce): Likewise.
16384 * tree-ssa-dom.c (pass_dominator): Likewise.
16385 * tree-ssa-dse.c (pass_dse): Likewise.
16386 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16387 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16388 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16389 * tree-ssa-pre.c (pass_pre): Likewise.
16390 * tree-tailcall.c (pass_tail_recursion): Likewise.
16391 * tree-ssa.c (pass_redundant_phi): Likewise.
16392 * tree-ssa-alias.c (aliases_computed_p): Remove.
16394 (init_alias_info): Do not mark all type tags for renaming
16396 Clear may_aliases from every symbol.
16397 (setup_pointers_and_addressables): If a pointer has not been
16398 dereferenced and it had a type tag, clear it and mark the old
16401 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16403 PR tree-optimization/16705
16404 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16407 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16409 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16412 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16413 don't make another one.
16415 PR optimization/15077
16416 * function.h (struct function): Add field saved_static_chain_decl.
16417 Fix comment for static_chain_decl.
16418 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16419 * tree-inline.h (save_body): Add new arg.
16420 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16423 2004-07-27 Richard Henderson <rth@redhat.com>
16425 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16426 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16427 is_gimple_addressable.
16428 * tree-gimple.c (is_gimple_addressable): Rename from
16429 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16430 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16431 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16432 rename to is_gimple_addressable.
16434 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16436 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16438 2004-07-27 Richard Henderson <rth@redhat.com>
16440 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16443 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16445 * libgcc2.c: Change all conditionals testing
16446 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16447 * libgcc2.h: Likewise.
16448 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16449 TYPE_PRECISION of float80_type to 80.
16450 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16451 of fpreg_type and float80_type to 80.
16452 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16453 * config/m68k/netbsd-elf.h:
16454 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16455 to evaluate to 80 whenever they would formerly have evaluated to 96.
16456 * config/i386/sco5.h: Remove unnecessary redefinition of
16457 LONG_DOUBLE_TYPE_SIZE.
16458 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16459 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16460 XFmode, with a bitsize of 80. Update commentary.
16461 * config/ia64/ia64-modes.def: Likewise.
16462 * config/m68k/m68k-modes.def: Likewise.
16464 2004-07-27 Steven Bosscher <stevenb@suse.de>
16466 * cfgexpand.c (tree_expand_cfg): Fix comment.
16468 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16469 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16471 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16472 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16473 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16474 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16475 here again. Update leading comment.
16476 * rtl.c (rtx_equal_function_value_matters): Remove.
16477 (rtx_equal_p): Don't test for it.
16478 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16481 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16482 * rtl.c (note_insn_name): Likewise.
16483 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16484 * final.c (final_scan_insn): Likewise.
16486 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16487 * passes.c (rest_of_handle_eh): Do it here.
16489 * stmt.c (struct nesting): Remove struct nesting block member.
16490 (struct stmt_status): Remove x_block_start_count field.
16491 (current_block_start_count): Remove.
16493 2004-07-27 Brian Booth <bbooth@redhat.com>
16495 * tree-optimize.c (register_one_dump_file): Update condition that uses
16496 static_pass_number.
16497 (dup_pass_1): Replace with...
16498 (next_pass_1): This.
16499 (NEXT_PASS): Call next_pass_1.
16500 (DUP_PASS): Remove.
16501 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16502 (execute_one_pass): Update condition that uses
16503 static_pass_number.
16504 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16507 2004-07-27 Nick Clifton <nickc@redhat.com>
16509 * config/m32r/m32r.c: Include integrate.h in order to get the
16510 prototype for get_hard_reg_initial_val().
16512 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16513 and tidy up indentation.
16514 (final_presence_set): Use absence_set instead, so that if there is
16515 nothing in the "o" pipe the "s" pipe can be scheduled.
16517 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16519 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16520 don't have PT_VARS nor PT_MALLOC set.
16521 Clear name tag from pointers that have not been dereferenced.
16522 (set_pt_anything, set_pt_malloc): Forward declare.
16523 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16524 not type compatibility when determining if a pointer can be
16527 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16529 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16530 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16531 it to check whether the condition is still valid at the jump insn.
16532 * ifcvt.c (noce_get_condition): Likewise.
16533 (noce_get_alt_condition): Update call to canonicalize_condition.
16534 * loop-iv.c (simplify_using_initial_values): Update call to
16535 get_condition. Remove FIXME.
16536 (check_simple_exit): Update call to get_condition.
16537 * loop-unswitch.c (may_unswitch_on): Likewise.
16538 * loop.c (check_dbra_loop): Likewise.
16539 (canonicalize_condition, get_condition): Add an argument to say whether
16540 the condition must still be valid at INSN.
16541 (get_condition_for_loop): Update call to get_condition. Require that
16542 the condition be valid at INSN.
16543 * predict.c (estimate_probability): Update call to get_condition.
16544 Remove unused earliest parameter.
16545 (expected_value_to_br_prob): Update call to canonicalize_condition.
16547 2004-07-26 Eric Christopher <echristo@redhat.com>
16549 * tree-dfa.c (add_referenced_var): Register initializers of global
16552 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16554 * config/i386/i386.c (function_arg): Always treat 8-
16555 and 16-byte wide vectors the same, even if MMX/SSE
16557 (contains_128bit_aligned_vector_p): Add comment.
16559 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16561 * ra.h (enum node_type): Rename to:
16562 (enum ra_node_type).
16563 * ra-colorize.c: Likewise.
16565 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16567 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16568 after simplifying the jump.
16570 2004-06-26 Richard Henderson <rth@redhat.com>
16572 * calls.c (combine_pending_stack_adjustment_and_call): Make
16573 preferred_unit_stack_boundary argument unsigned. Make
16574 unadjusted_alignment unsigned.
16575 (expand_call): Make preferred_stack_boundary and
16576 preferred_unit_stack_boundary variables unsigned.
16577 * function.c (assign_stack_local_1): Make alignment unsigned.
16578 * function.h (struct function): Make stack_alignment_needed,
16579 preferred_stack_boundary unsigned.
16580 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16581 (ix86_compute_frame_layout): Make stack_alignment_needed,
16582 preferred_alignment variables unsigned.
16583 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16585 2004-07-26 Tom Tromey <tromey@redhat.com>
16587 * tree.h: Fix typo in comment.
16589 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16592 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16593 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16594 (ggc_free): Remove incorrect freeing.
16595 (sweep_pages): Advance PP for large pages. Fix indentation.
16597 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16599 PR rtl-optimization/16643
16600 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16601 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16602 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16603 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16604 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16605 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16606 * rtl.h (tracer): Add a flags parameter.
16607 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16608 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16609 (rest_of_handle_reorder_blocks): Update calls to tracer and
16610 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16611 (rest_of_handle_tracer): Pass 0 to tracer.
16612 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16614 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16617 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16620 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16622 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16623 (BINFO_BASE_ACCESS): Adjust.
16624 (BINFO_BASE_ACCESS_APPEND): New.
16625 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16626 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16627 * dwarf2out.c (gen_member_die): Likewise.
16628 * tree-dump.c (deque_and_dump): Likewise.
16630 2004-07-26 Falk Hueffner <falk@debian.org>
16632 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16635 2004-07-25 Roger Sayle <roger@eyesopen.com>
16637 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16638 value off of the stack if TARGET_USE_FFREEP.
16640 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16642 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16643 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16644 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16645 check on invocation of XRESIZEVEC ().
16647 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16649 * c-common.c (disable_builtin_function): Rename variable n to
16650 new_disabled_builtin.
16651 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16652 Rename local variable old to old_decl.
16653 * gensupport.c (shift_output_template): Rename parameter old to src.
16654 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16655 old_rtx and newx to new_rtx.
16657 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16659 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16661 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16663 * c-lex.c: Likewise.
16665 2004-07-25 Roger Sayle <roger@eyesopen.com>
16667 * fold-const.c (constant_boolean_node): Make extern.
16668 (make_range): Wrap long lines.
16669 (fold_cond_expr_with_comparison): Remove unnecessary call to
16670 pedantic_non_lvalue. Add missing calls to fold_convert.
16671 (fold_truthop): Add missing calls to fold_convert.
16673 * tree.h (constant_boolean_node): Add prototype here.
16674 * builtins.c (expand_builtin_strncmp): Add missing calls to
16676 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16677 Call fold_convert and constant_boolean_node to correct types.
16678 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16679 missing call to fold_convert to correct types.
16681 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16682 Brian Ryner <bryner@brianryner.com>
16686 * c-common.c (c_common_attribute_table): Allow
16687 handle_visibility_attribute to be called for types.
16688 (handle_visibility_attribute) When given a type, set the visibility
16689 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16690 so that we can check later whether the attribute was present. Added
16691 warning if attribute applied to non class type.
16692 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16693 decls and checking that they are consistent.
16694 * common.opt: Added -fvisibility.
16695 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16696 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16697 * flags.h, tree.h: Added assorted support defines for overall patch
16698 * opts.c: Added parsing support for -fvisibility.
16699 * tree.c (build_decl): Set visibility for all decls to be whatever
16700 is in force at that time.
16701 * varasm.c (default_binds_local_p_1): Reworked logic determining
16702 when to make a symbol locally bound.
16703 * doc/invoke.texi: Added documentation for -fvisibility and
16704 -fvisibility-inlines-hidden.
16706 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16708 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16709 * c-common.c: Add missing casts from void * to other types.
16710 * c-decl.c: Likewise.
16711 * c-format.c: Likewise.
16712 * c-lex.c: Likewise.
16713 * c-pragma.c: Likewise.
16714 * c-typeck.c: Likewise.
16715 * defaults.h: Likewise.
16716 * genconstants.c: Likewise.
16717 * gengtype-lex.l: Likewise.
16718 * genmodes.c: Likewise.
16719 * read-rtl.c: Likewise.
16722 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16724 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16725 * c-common.c: Likewise.
16726 * c-decl.c: Likewise.
16727 * c-lang.c: Likewise.
16728 * c-lex.c: Likewise.
16729 * c-opts.c: Likewise.
16730 * c-parse.in: Likewise.
16731 * c-typeck.c: Likewise.
16732 * genconditions.c: Likewise.
16733 * gengtype-lex.l: Likewise.
16734 * gengtype-yacc.y: Likewise.
16735 * gengtype.c: Likewise.
16736 * genmodes.c: Likewise.
16737 * gensupport.c: Likewise.
16738 * read-rtl.c: Likewise.
16739 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16744 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16745 variable typename to type_name.
16746 * c-lex.c (interpret_float): Likewise.
16748 2004-07-25 Roger Sayle <roger@eyesopen.com>
16750 * convert.c (convert_to_real, convert_to_integer,
16751 convert_to_complex): Replace calls to build with calls to buildN.
16752 * coverage.c (tree_coverage_counter_ref): Likewise.
16753 * dojump.c (do_jump): Likewise.
16754 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16755 * emit-rtl.c (component_ref_for_mem_expr,
16756 set_mem_attributes_minus_bitpos): Likewise.
16757 * explow.c (update_nonlocal_goto_save_area): Likewise.
16758 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16759 expand_mult_add): Likewise.
16760 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16761 store_constructor, get_inner_reference, expand_expr_real_1,
16762 try_casesi, try_tablejump): Likewise.
16763 * function.c (expand_function_start): Likewise.
16764 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16765 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16766 * stor-layout.c (place_union_field, layout_type): Likewise.
16767 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16768 * varasm.c (copy_constant): Likewise.
16770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16772 * c-common.c: Rename all identifiers named `new'.
16773 * c-decl.c: Likewise.
16774 * gensupport.c: Likewise.
16775 * simplify-rtx.c: Likewise.
16776 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16778 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16781 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16784 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16785 declarations until after calling pushdecl.
16786 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16787 "extern" and not on whether the declaration is initialized.
16789 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16791 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16792 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16793 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16794 "cpplib.h", "c-pragma.h", "c-common.h".
16795 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16796 (solaris_register_pragmas): New functions.
16797 * config/sol2-protos.h: New file.
16798 * config/sol2.c: New file.
16799 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16800 (REGISTER_TARGET_PRAGMAS): New macros.
16801 (solaris_pending_aligns, solaris_pending_inits)
16802 (solaris_pending_finis): New variables.
16803 * config/t-sol2 (sol2-c.o): Update dependencies.
16804 (sol2.o): New rule.
16805 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16806 SUBTARGET_INSERT_ATTRIBUTES.
16807 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16808 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16809 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16810 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16811 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16812 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16813 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16814 * config/sparc/sparc.c (sparc_attribute_table): New.
16815 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16816 SUBTARGET_INSERT_ATTRIBUTES.
16817 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16819 * doc/extend.texi (Solaris Pragmas): New section.
16821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16823 * c-common.c: Rename all identifiers named `class' to `cl'.
16824 * c-common.h: Likewise.
16825 * c-parse.in: Likewise.
16826 * c-typeck.c: Likewise.
16827 * genmodes.c: Likewise.
16828 * real.c: Likewise.
16829 * real.h: Likewise.
16830 * recog.c: Likewise.
16831 * recog.h: Likewise.
16832 * regrename.c: Likewise.
16833 * tree.h: Likewise.
16834 * c-common.c (builtin_function_2): Change type of 5th parameter from
16835 int to enum built_in_function. Change type of 8th parameter from int
16837 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16839 * c-typeck.c (convert_arguments): Change type of formal_prec from
16840 int to unsigned int.
16841 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16842 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16843 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16844 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16845 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16846 iterator to for_all_modes () instead of an enum because enums can't
16847 be incremented in C++.
16850 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16852 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16855 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16857 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16858 Handle ARRAY_RANGE_REF like ARRAY_REF.
16860 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16862 * c-typeck.c (digest_init): Don't allow arrays of signed or
16863 unsigned variants of wchar_t to be initialized by wide string
16864 constants. Do allow arrays of enumerated types compatible with
16865 wchar_t to be initialized by wide string constants. Refine tests
16866 distinguishing wide and narrow strings and arrays. Give specific
16867 error for arrays of other integer types initialized by string
16869 (output_init_element, process_init_element): Check for
16870 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16871 initializing with string constants.
16873 2004-07-25 Richard Henderson <rth@redhat.com>
16875 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16876 on the RESULT_DECL.
16877 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16878 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16879 DECL_IGNORED_P to new decl.
16881 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16883 * config/ia64/ia64.c (general_xfmode_operand)
16884 (destination_xfmode_operand): Delete.
16885 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16886 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16887 and destination_operand.
16889 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16891 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16892 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16894 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16895 Zack Weinberg <zack@codesourcery.com
16898 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16899 redundant-declaration warning the first time a builtin is
16900 declared explicitly.
16902 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16904 * tree.h (staticp): Change return type to bool.
16906 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16908 * c-common.c (c_staticp): Last episode of the staticp saga.
16910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16912 * c-common.h (c_staticp): Change return type from int to bool.
16913 * tree.c (staticp): Likewise.
16914 * langhooks.h (staticp): Likewise.
16916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16918 * langhooks-def.h (lhd_staticp): Change return type from int to
16919 bool in prototype to match definition.
16921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16923 * system.h (bool, true, false): Don't redefine as preprocessor macros
16926 2004-07-24 Roger Sayle <roger@eyesopen.com>
16928 * expmed.c (init_expmed): A signed modulus by a power of two is
16929 considered cheap if its less than or equal to four instructions.
16931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16933 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16934 GGC_CNEWVAR): New macros.
16936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16938 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16940 * c-decl.c: Likewise.
16941 * c-format.c: Likewise.
16942 * c-lex.c: Likewise.
16943 * c-opts.c: Likewise.
16944 * c-pragma.c: Likewise.
16945 * c-typeck.c: Likewise.
16946 * gencheck.c: Likewise.
16947 * genconditions.c: Likewise.
16948 * genconfig.c: Likewise.
16949 * genflags.c: Likewise.
16950 * gengtype.c: Likewise.
16951 * gensupport.c: Likewise.
16952 * ggc-none.c: Likewise.
16953 * langhooks.c: Likewise.
16954 * statistics.h: Likewise.
16955 * stub-objc.c: Likewise.
16956 * java/decl.c: Likewise.
16958 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16960 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16961 (symbolic_operand): Fix prototype.
16962 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16963 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16964 use them, change from the "{...}" syntax to the simpler {...}
16966 (*cfv4_extendqisi2): Fix destination predicate.
16967 * config/m68k/m68k-protos.h: Remove various declarations also
16968 generated via PREDICATE_CODES.
16970 2004-07-23 Mike Stump <mrs@apple.com>
16972 * c-typeck.c (convert_for_assignment): Tightened up pointer
16973 converstions that differ in signedness.
16975 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16977 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16979 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16981 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16982 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16984 * gimplify.c (gimplify_compound_lval): Check for no handled
16985 operations, rather than checking for explicit list of nodes.
16986 (is_gimple_addr_expr_arg_or_indirect): New function.
16987 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16988 redundant setting of TREE_INVARIANT.
16989 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16990 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16992 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16994 PR tree-optimization/16688
16995 PR tree-optimization/16689
16996 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16997 unnecessary initialization of 'tag'.
16998 (get_tmt_for): Check that the new type tag has the same alias
16999 set as the pointed-to type.
17000 (group_aliases): Only regular variables need to be removed
17001 from the alias set of a name tag.
17002 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
17003 propagation if the two types are not compatible.
17004 (merge_alias_info): Rename from replace_ssa_names_ann.
17006 (replace_exp_1): If both arguments are SSA_NAMEs, check that
17007 the propagation can be done.
17008 Only call merge_alias_info on pointers.
17009 (propagate_value): Likewise.
17010 * tree-ssa-copyrename.c: Include langhooks.h.
17011 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
17013 Do not coalesce variables with incompatible types.
17014 (rename_ssa_copies): Call replace_ssa_name_symbol.
17015 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
17016 the same type as the underlying _DECL.
17017 * tree-ssanames.c (replace_ssa_name_symbol): New function.
17018 * tree.h (replace_ssa_name_symbol): Declare.
17020 2004-07-23 Richard Henderson <rth@redhat.com>
17023 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
17024 unshare it properly.
17025 (gimplify_modify_expr_rhs): Push assignment from a conditional into
17026 the conditional for all non-register types.
17028 2004-07-23 Richard Henderson <rth@redhat.com>
17030 * expr.c (expand_expr_real_1): Don't handle non-local variables.
17031 * expr.h (fix_lexical_addr): Remove.
17032 * function.c (NEED_SEPARATE_AP): Remove.
17033 (fix_lexical_addr): Remove.
17034 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
17035 not null decl_function_context.
17036 (create_alias_vars): Likewise.
17037 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
17038 (simple_goto_p): Likewise.
17039 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
17040 * tree-ssa-ccp.c (get_default_value): Likewise.
17041 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17042 * tree.c (needs_to_live_in_memory): Likewise.
17043 * tree-flow-inline.h (may_be_aliased): Move...
17044 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
17045 when TREE_STATIC variables may be addressable.
17047 2004-07-24 Jakub Jelinek <jakub@redhat.com>
17049 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
17051 2004-07-23 Zack Weinberg <zack@codesourcery.com>
17053 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
17054 bitmap contents if GENERATOR_FILE is defined.
17055 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
17056 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
17058 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
17060 * c-decl.c (start_function): Form composite type of function types
17061 rather than copying type from previous prototype declaration.
17063 2004-07-23 Janis Johnson <janis187@us.ibm.com>
17065 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
17066 the const qualifier for the second argument in the C++ functions.
17068 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
17069 specific pointer types.
17071 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
17072 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
17073 for vector bool and/or vector pixel, add C++ and C missing support.
17074 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
17075 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
17076 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
17077 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
17078 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
17079 missing C++ and C support for vector bool and/or vector pixel.
17080 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
17081 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
17082 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
17083 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
17084 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
17085 C++ and C types used for vector bool and/or vector pixel.
17086 (vec_st, vec_stl): Add C++ support for vector pixel.
17087 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
17088 (vec_all_ne): Add C++ support for vector pixel.
17090 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
17091 (vec_vmulesb): Add missing C++ function.
17092 (vec_perm): Fix type of third argument in C++ function.
17093 (vec_vsum4shs): Fix C++ function name.
17094 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
17095 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
17096 argument passed to the error handler in C macro.
17097 (vec_nmsub): Remove extra parens around argument names in C macro.
17098 (vec_packpx): Add missing parens in C macro.
17100 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17102 * machmode.def: Remove vector modes.
17103 * config/alpha/alpha-modes.def: Add supported vector modes.
17104 * config/arm/arm-modes.def: Likewise.
17105 * config/frv/frv-modes.def: Likewise.
17106 * config/i386/i386-modes.def: Likewise.
17107 * config/rs6000/rs6000-modes.def: Likewise.
17108 * config/sh/sh-modes.def: Likewise.
17110 2004-07-23 Matthias Klose <doko@debian.org>
17112 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
17113 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
17114 * config.h: Regenerate.
17115 * configure: Likewise.
17117 2004-07-22 Mark Mitchell <mark@codesourcery.com>
17119 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
17120 generated SYMBOL_REFs for labels.
17121 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
17123 (machopic_stub_name): Remove.
17124 (machopic_indirection_name): New function.
17125 (machopic_mcount_stub_name): Likewise.
17126 (machopic_classify_name): Remove.
17127 (machopic_function_base_sym): New function.
17128 (machpoic_classify_symbol): Likewise.
17129 (machopic_classify_ident): Remove.
17130 (machopic_define_ident): Likewise.
17131 (machopic_define_name): Likewise.
17132 (machopic_name_defined_p): Likewise.
17133 (machopic_ident_defined_p): Likewise.
17134 (darwin_strip_name_encoding): Likewise.
17135 (machopic_define_symbol): New function.
17136 * config/darwin.c (hashtab.h): Include.
17137 (machopic_defined_list): Remove.
17138 (machopic_classify_ident): Likewise.
17139 (machopic_classify_name): Likewise.
17140 (machopic_ident_defined_p): Likewise.
17141 (machopic_define_ident): Likewise.
17142 (machopic_define_name): Likewise.
17143 (machopic_symbol_defined_p): New function.
17144 (machopic_classify_symbol): Likewise.
17145 (machopic_data_defined_p): Use machopic_classify_symbol.
17146 (machopic_define_symbol): New function.
17147 (machopic_function_base_sym): New function.
17148 (machopic_non_lazy_pointers): Remove.
17149 (machopic_non_lazy_ptr_name): Likewise.
17150 (machopic_stubs): Likewise.
17151 (machopic_stub_name): Likewise.
17152 (NON_LAZY_POINTER_SUFFIX): New macro.
17153 (STUB_SUFFIX): Likewise.
17154 (machopic_indirection): New structure.
17155 (machopic_indirections): New variable.
17156 (machopic_indirection_hash): New function.
17157 (machopic_indirection_eq): Likewise.
17158 (machopic_indirection_name): Likewise.
17159 (machopic_mcount_stub_name): New function.
17160 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17162 (machopic_indirect_data_reference): Rework to use new functions.
17163 (machopic_indirect_call_target): Likewise.
17164 (machopic_legitimize_pic_address): Likewise.
17165 (machopic_output_indirection): New function.
17166 (machopic_finish): Use it.
17167 (machopic_operand_p): Rework to use new functions.
17168 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17169 (darwin_strip_name_encoding): Remove.
17170 (update_non_lazy_ptrs): Remove.
17171 (update_stubs): Likewise.
17172 (darwin_non_lazy_pcrel): Use new functions.
17173 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17174 (ASM_OUTPUT_LABELREF): Likewise.
17175 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17176 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17177 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17178 (TARGET_STRIP_NAME_ENCODING): Do not use
17179 darwin_strip_name_encoding.
17180 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17181 darwin_strip_name_encoding.
17182 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17183 machopic_mcount_stub_name.
17184 * config/i386/i386.c (x86_output_mi_thunk): Use
17185 machopic_indirection_name, not machopic_stub_name.
17186 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17187 machopic_function_base_sym.
17188 (print_operand): Use machopic_classify_symbol.
17189 (rs6000_emit_prologue): Use machopic_function_base_sym.
17190 (output_profile_hook): Do not use machopic_stub_name.
17191 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17193 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17196 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17199 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17201 * doc/implement-c.texi: New file.
17202 * doc/extend.texi (C Implementation): Move to there.
17203 * doc/gcc.texi: Include implement-c.texi.
17204 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17206 2004-07-22 Jason Merrill <jason@redhat.com>
17208 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17210 * tree-inline.c (setup_one_parameter): Likewise.
17212 2004-07-22 Brian Booth <bbooth@redhat.com>
17214 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17215 (substitute_and_fold): Propigate into VUSE operands when possible.
17216 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17217 (cp_lattice_meet): Handle merging of latticevalues when
17218 UNKNOWN_VAL is present.
17219 (visit_stmt): Visit assignments with V_MUST_DEFs.
17220 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17221 (ccp_fold): Deal with RHS' that are constant and virtual.
17222 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17223 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17224 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17225 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17226 computing immediate uses.
17227 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17229 (replace_vuse_in): New function.
17230 (likely_value): Add check of vuse operands.
17231 (get_default_value): Set the default value of virtually defined
17232 variables to UKNOWN_VAL instead of VARYING.
17234 2004-07-22 Richard Henderson <rth@redhat.com>
17236 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17238 2004-07-22 Richard Henderson <rth@redhat.com>
17240 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17241 variables due to conditional compilation.
17243 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17245 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17246 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17247 Release SSA names that have been re-renamed.
17248 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17250 * tree-ssa-alias.c (init_alias_info): If aliases have been
17251 computed before, clear existing alias information.
17252 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17253 If the new name tag for a pointer is different than the one it
17254 had before, mark the old tag for renaming.
17255 (replace_may_alias): New function.
17256 (group_aliases): Call it.
17257 (setup_pointers_and_addressables): Always call get_tmt_for.
17258 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17260 (set_pt_anything): New local function.
17261 (set_pt_malloc): New local function.
17262 (merge_pointed_to_info): Don't merge pointed-to variables from
17263 the original pointer if the destination is pointing to an
17265 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17266 (add_pointed_to_var): Do not add a variable to the points-to
17267 set if the pointer is already pointing to anywhere.
17268 (collect_points_to_info_r): If the defining statement is a PHI
17269 node, only merge pointed-to information if the argument has
17270 already been visited.
17271 (get_tmt_for): Only create a new tag if the pointer didn't
17273 (dump_alias_info): Emit more information.
17274 (dump_points_to_info_for): Likewise.
17275 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17276 try to get the annotation of an SSA_NAME.
17277 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17278 alias sets when checking is enabled.
17279 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17280 (eliminate): Mark basic blocks that will need
17281 EH information cleaned up.
17282 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17284 Initialize need_eh_cleanup.
17285 (fini_pre): Call tree_purge_all_dead_eh_edges and
17286 cleanup_tree_cfg if needed.
17287 Free need_eh_cleanup.
17288 * tree-ssa.c (verify_ssa_name): New function.
17289 (verify_def): Call it.
17290 Re-arrange to avoid printing too many error messages.
17291 (verify_use): Likewise.
17292 (verify_phi_args): Likewise.
17293 (verify_flow_insensitive_alias_info): New function.
17294 (verify_flow_sensitive_alias_info): New function.
17295 (verify_alias_info): New function.
17296 (verify_ssa): Call verify_alias_info.
17297 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17299 Re-arrange to avoid printing too many error messages.
17300 * tree-ssanames.c (make_ssa_name): Clear
17301 SSA_NAME_IN_FREE_LIST.
17302 (release_ssa_name): Never release a default definition.
17303 (release_defs): New function.
17304 * tree.h: Declare it.
17305 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17307 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17309 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17310 If true, do a depth-first search. Do a breadht-first search,
17312 (walk_use_def_chains): Add new argument IS_DFS.
17314 * tree-flow.h (walk_use_def_chains): Update prototype.
17316 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17318 * config/cris/cris.md: Tweak formatting.
17319 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17320 (mover2side, moverside, movemside, movei, op3, andu): Replace
17321 live define_peephole:s with define_peephole2 near-equivalents.
17323 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17325 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17326 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17327 "*mov_sidesi_mem" respectively.
17329 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17331 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17332 (gimplify_build1): Move from tree-complex.c do_unop.
17333 (gimplify_build2): Move from tree-complex.c do_binop.
17334 (gimplify_build3): New.
17335 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17336 Adjust throughout to call the functions above.
17337 * tree-flow.h: Declare the functions above.
17338 * tree-nested.c (gimplify_val): Rename to...
17339 (tsi_gimplify_val): ... this.
17341 * Makefile.in (tree_complex.o): Update dependencies.
17342 (stor-layout.o): Depend on regs.h.
17343 * c-common.c (handle_vector_size_attribute): Update for
17344 vector types without corresponding vector modes.
17345 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17346 a corresponding vector mode is not available.
17347 * print-tree.c (print_node): Print nunits for vector types
17348 * regclass.c (have_regs_of_mode): New.
17349 (init_reg_sets_1): Initialize it and use it instead
17350 of allocatable_regs_of_mode.
17351 * regs.h (have_regs_of_mode): Declare it.
17352 * stor-layout.c (layout_type): Pick a mode for vector types.
17353 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17354 build_replicated_const, do_unop, do_binop, do_plus_minus,
17355 do_negate, expand_vector_piecewise, expand_vector_parallel,
17356 expand_vector_addition, expand_vector_operations_1,
17357 expand_vector_operations, tree_lower_operations,
17358 pass_lower_vector_ssa, pass_pre_expand): New.
17359 (expand_complex_operations, pass_lower_complex): Remove.
17360 * tree-optimize.c (init_tree_optimization_passes): Adjust
17361 pass ordering for changes in tree-complex.c.
17362 * tree-pass.h: Declare new passes.
17363 * tree.c (finish_vector_type): Remove.
17364 (make_vector_type): New.
17365 (build_vector_type_for_mode, build_vector_type): Rewritten.
17366 * tree.def (VECTOR_TYPE): Document where the number of
17367 subparts is stored.
17368 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17369 (make_vector): Remove declaration.
17371 2004-07-21 Richard Henderson <rth@redhat.com>
17373 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17374 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17375 (remove_useless_vars): Dump debugging info.
17376 (expand_used_vars): Move ...
17377 * cfgexpand.c (expand_used_vars): ... here. Make static.
17378 * tree-flow-inline.h (set_is_used): New.
17379 (set_default_def): Use get_var_ann.
17380 * tree-flow.h: Update decls.
17381 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17382 (create_ssa_var_map): Use it.
17383 * tree-ssa.c (set_is_used): Remove.
17385 2004-07-22 Ben Elliston <bje@au.ibm.com>
17387 * gdbinit.in: Set a breakpoint on internal_error.
17389 2004-07-21 Richard Henderson <rth@redhat.com>
17391 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17392 to create a new basic block.
17394 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17397 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17398 return type on function definitions. Move other warnings for
17399 qualified return type to -Wreturn-type. Do not condition any such
17400 warnings on -pedantic. Update comments.
17401 (start_function): Only copy function type from previous prototype
17402 declaration if return types are compatible.
17403 * c-typeck.c (function_types_compatible_p): Don't condition
17404 warning for incompatibility of volatile qualifiers on the return
17405 type on -pedantic. Update comment.
17406 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17408 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17410 * c-typeck.c (set_init_index): Require designator to be of integer
17413 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17416 * c-parse.in (init): Change to exprtype.
17417 (primary): Set original_code for STRING to STRING_CST.
17418 Call maybe_warn_string_init for compound literals.
17419 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17421 * c-tree.h (maybe_warn_string_init): New.
17422 (pop_init_level, process_init_element): Use struct c_expr.
17423 (struct c_expr): Update comment.
17424 * c-typeck.c (maybe_warn_string_init): New function.
17425 (digest_init): Call it. Additional parameter strict_string. All
17427 (output_init_element): Likewise.
17428 (struct constructor_stack): Use struct c_expr for
17430 (really_start_incremental_init, push_init_level): Update.
17431 (pop_init_level): Update. Return struct c_expr.
17432 (process_init_level): Update. Take struct c_expr argument.
17434 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17436 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17439 2004-07-21 Eric Christopher <echristo@redhat.com>
17441 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17443 * c-decl.c (pop_scope): Ditto.
17444 * calls.c (expand_call): Remove call to current_nesting_level,
17445 update comment accordingly. Remove calls to expand_start_target_temps
17446 and expand_end_target_temps.
17447 * cfgexpand.c (construct_init_block): Remove call to
17448 expand_start_bindings_and_block.
17449 (construct_exit_block): Remove call to expand_end_bindings.
17450 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17451 (expand_expr_real_1): Ditto. Fix formatting.
17452 (expand_vars): Delete.
17453 * stmt.c (POPSTACK): Remove block_stack.
17454 (stmt_status): Remove x_block_stack.
17455 (block_stack): Delete.
17456 (expand_start_bindings_and_block): Ditto.
17457 (expand_start_target_temps): Ditto.
17458 (expand_end_target_temps): Ditto.
17459 (current_nesting_level): Ditto.
17460 (warn_about_unused_variables): Ditto.
17461 (expand_end_bindings): Ditto.
17462 * tree.h: Remove declarations for above.
17464 2004-07-21 Steven Bosscher <stevenb@suse.de>
17466 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17467 * rtl.c (note_insn_name): Likewise.
17468 * print-rtl.c (print_rtx): Don't print it.
17469 * cfgrtl.h (can_delete_note_p): Don't handle it.
17470 (rtl_delete_block): Likewise.
17471 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17472 (rest_of_compilation): Don't call it.
17473 * predict.c (process_note_predictions, process_note_prediction,
17474 note_prediction_to_br_prob): Remove.
17475 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17476 * stmt.c (return_prediction): Remove.
17477 (expand_value_return): Don't call it. Don't add prediction
17478 notes for return statements.
17480 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17482 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17485 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17487 * c-common.c (vector_types_convertible_p): Use vector types'
17488 TYPE_SIZE and TREE_TYPE instead of their mode.
17489 * convert.c (convert_to_integer): Likewise.
17490 (convert_to_vector): Likewise.
17491 * fold-const.c (fold_convert): Likewise.
17492 * varasm.c (output_constant): Likewise.
17493 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17494 Allow a VECTOR_TYPE initializer to be made of several vectors.
17495 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17496 of cleared and need_to_clear, and use fold_convert.
17497 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17500 2004-07-20 Richard Henderson <rth@redhat.com>
17502 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17503 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17505 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17507 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17508 enormous cost if not TARGET_HARD_MUL.
17510 2004-07-20 Andrew Pinski <apinski@apple.com>
17513 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17516 2004-07-21 Paul brook <paul@codesourcery.com>
17518 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17520 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17522 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17523 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17524 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17526 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17528 * rtl.h (plus_constant): Delete.
17529 (plus_constant_wide): Rename to plus_constant.
17530 (plus_constant_for_output_wide): Delete vestigial prototype.
17531 (GEN_INT): Remove unnecessary cast.
17532 * tree.h (build_int_2, size_int_type): Delete.
17533 (build_int_2_wide): Rename to build_int_2.
17534 (size_int_wide): Rename to size_int_kind.
17535 (size_int_type_wide): Rename to size_int_type.
17536 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17537 Remove unnecessary cast.
17538 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17539 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17540 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17541 (size_int_type_wide): Rename size_int_type.
17542 (int_const_binop): Use size_int_type.
17543 * c-lex.c (interpret_integer): Use build_int_2.
17544 * final.c (split_double): Remove unnecessary casts.
17545 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17547 2004-07-20 Richard Henderson <rth@redhat.com>
17549 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17550 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17551 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17552 (is_gimple_tmp_reg): New.
17553 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17555 2004-07-20 Richard Henderson <rth@redhat.com>
17557 * tree-pretty-print.c (dump_generic_node): Dump
17558 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17560 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17562 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17563 (mudflap_init): Set it.
17564 (mudflap_register_call): Remove __mf_init call.
17565 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17566 to pass "-ignore-reads" option to libmudflap if needed.
17568 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17571 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17572 (MAKE_DECL_ONE_ONLY): Undefine.
17573 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17574 readonly_data, one_only_data_section, forget_section): New prototypes.
17575 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17577 (pa_select_section): Add one-only (COMDAT) support.
17578 * pa.h (struct machine_function): Define.
17579 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17580 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17581 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17582 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17583 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17584 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17585 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17586 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17587 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17588 for EXTRA_SECTION_FUNCTIONS.
17589 * doc/install.texi: Update binutils requirements.
17591 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17593 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17594 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17595 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17597 (struct VEC): Use unsigned for num and alloc.
17598 * vec.c (struct vec_prefix): Likewise.
17599 (vec_o_reserve): Adjust.
17601 * dbxout.c (dbxout_type): Fix printf format.
17603 * tree.h (binfo_member): Remove.
17604 * tree.c (binfo_member): Remove.
17606 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17608 * tree.h: Include vec.h
17609 (DEF_VEC_P(tree)): New type.
17610 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17611 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17612 (BINFO_LANG_SLOT): Remove.
17613 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17614 (struct tree_binfo): Turn base_binfos into a trailing
17615 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17616 (binfo_lang_slots): Remove.
17617 * tree.c (binfo_lang_slots): Remove.
17618 (make_tree_binfo_stat): Take a base binfo count, not a
17619 lang slot count. Adjust.
17620 * Makefile.in (TREE_H): Add vec.h
17621 * alias.c (record_component_aliases): Adjust BINFO access.
17622 * dbxout.c (dbxout_type): Likewise.
17623 * dwarf2out.c (gen_member_die): Likewise.
17624 * sdbout.c (sdbout_one_type): Likewise.
17625 * tree-dump.c (deque_and_dump): Likewise.
17626 * config/i386/i386.c (classify_argument,
17627 contains_128bit_aligned_vector_p): Likewise.
17628 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17629 * doc/c-tree.texi (Classes): Update BINFO documentation.
17631 2004-07-20 Steven Bosscher <stevenb@suse.de>
17633 * c-common.h (check_case_value): Remove prototype.
17634 (c_add_case_label): Adjust prototype.
17635 * c-common.c (check_case_value): Make static.
17636 (check_case_bounds): New function.
17637 (c_add_case_label): Use it. Take new argument orig_type.
17638 * c-typeck.c (struct c_switch): New orig_type field.
17639 (c_start_case): Set it.
17640 (do_case): Pass it to c_add_case_label.
17641 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17642 cases from here. Add the labels in reverse order.
17643 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17644 (add_case_node): Return nothing, don't check for duplicate cases.
17645 Insert new case nodes in a list, not in an AVL tree.
17646 (expand_end_case_type): Don't turn a case tree into a case list.
17647 (case_tree2list): Remove.
17648 * tree.h (add_case_node): Adjust prototype.
17650 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17652 * genattr.c (struct range, struct function_unit,
17653 write_units, extend_range, init_range): Remove them.
17654 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17655 Output "#define INSN_SCHEDULING" here.
17656 * genattrtab.c (struct range, struct function_unit_op,
17657 struct function_unit, struct dimension, enum operator,
17658 operate_exp, expand_units, simplify_knowing,
17659 encode_units_mask, simplify_by_exploding,
17660 find_and_mark_used_attributes, unmark_used_attributes,
17661 add_values_to_cover, increment_current_value,
17662 test_for_current_value, simplify_with_current_value,
17663 simplify_with_current_value_aux, gen_unit,
17664 write_unit_name, write_function_unit_info,
17665 write_complex_function, write_toplevel_expr,
17666 find_single_value, extend_range): Remove.
17667 (write_attr_get): Do not handle common_av->value
17669 (struct attr_desc): Remove func_units_p and blockage_p.
17670 (write_attr_valueq): Do not handle them.
17671 (find_attr): Do not clear them.
17672 (make_internal_attr): Do not initialize them.
17673 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17674 * sched-vis.c (init_target_units, insn_print_units,
17675 init_block_visualization, print_block_visualization,
17676 visualize_scheduled_insns, visualize_no_unit,
17677 visualize_stall_cycles, visualize_alloc,
17678 visualize_free, target_units, get_visual_tbl_length,
17679 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17680 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17681 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17682 * haifa-sched.c (blockage_range, clear_units,
17683 schedule_unit, actual_hazard, potential_hazard,
17684 insn_unit, unit_last_insn, unit_tick,
17685 actual_hazard_this_instance, potential_hazard,
17686 schedule_unit, max_insn_queue_index_value): Remove.
17687 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17688 max_insn_queue_index.
17689 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17690 * doc/md.texi (Processor pipeline description): Remove
17691 references to old pipeline descriptions.
17692 (Automaton pipeline description): Merge with the above.
17693 (Old pipeline description, Comparison of the two descriptions):
17696 * bt-load.c (migrate_btr_def): Remove references to
17697 use_pipeline_interface.
17698 * haifa-sched.c (insn_cost, schedule_insn,
17699 schedule_block, advance_one_cycle, sched_init,
17700 queue_to_ready, sched_finish): Likewise.
17701 * modulo-sched.c (sms_schedule, advance_one_cycle,
17702 ps_has_conflicts): Likewise.
17703 * sched-rgn.c (init_ready): Likewise.
17704 (debug_dependencies): Likewise, and remove an "if (1)".
17705 * target.h (use_dfa_pipeline_interface): Remove.
17706 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17707 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17708 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17709 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17710 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17711 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17712 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17713 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17714 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17715 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17716 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17717 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17718 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17719 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17720 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17721 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17722 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17723 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17724 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17726 2004-07-19 Roger Sayle <roger@eyesopen.com>
17728 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17730 2004-07-19 Jeff Law <law@redhat.com>
17732 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17733 (get_eq_expr_value): Use it. Simplify slightly.
17735 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17737 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17738 (umulsidi3_32bit_r4000): Likewise.
17740 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17742 * vec.h: Propagate location information properly.
17743 (VEC_T_iterate): Add result pointer parameter.
17744 (VEC_T_space): New.
17745 (VEC_T_reserve): Use it.
17747 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17749 * Makefile.in (c-format.o): Depend on c-format.h.
17750 * c-format.h: New file.
17751 (struct format_char_info): Add CHAIN member.
17752 * c-format.c: Move some types and constants to c-format.h.
17753 (format_type_error): Set to -1.
17754 (struct function_format_info): Use an int for format_type.
17755 (decode_format_type): Return an int. Return format_type_error
17757 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17758 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17759 (scan_char_table, time_char_table, monetary_char_table): Initialize
17761 (n_format_types): New variable.
17762 (check_format_info_main): Handle CHAIN in format_char_info.
17763 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17764 TARGET_N_FORMAT_TYPES.
17765 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17766 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17767 * config/sol2-c.c: New file.
17768 * config/t-sol2: New file.
17769 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17770 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17771 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17773 * doc/extend.texi (Target Format Checks): New section.
17774 (Function Attributes): Mention it.
17775 * doc/invoke.texi: Mention target format checks.
17776 * doc/sourcebuild.texi: Mention target format checks.
17777 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17778 TARGET_FORMAT_TYPES.
17780 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17782 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17784 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17786 (load_multiple_operation, store_multiple_operation): Removed
17787 pointless sanity check.
17788 (s390_decompose_address): Added check for return_address_pointer_rtx.
17789 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17790 (s390_return_address_offset): New function.
17791 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17792 (FRAME_REGNO_P): Added check for register 35.
17793 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17794 REG_ALLOC_ORDER): Appended entry for register 35.
17795 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17796 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17797 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17798 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17799 is eliminable using stack pointer or hard frame pointer.
17800 (REGISTER_NAMES): Added name for register 35.
17801 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17802 pointless sanity check.
17804 2004-07-19 Roger Sayle <roger@eyesopen.com>
17806 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17807 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17808 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17809 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17810 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17811 (fold_relational_const): Tidy up handling of floating point
17812 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17813 transformation; fold_relational_const assumes constant operands.
17815 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17817 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17820 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17822 * c-tree.h (struct c_expr): Define.
17823 (C_SET_EXP_ORIGINAL_CODE): Remove.
17824 (parser_build_binary_op, build_compound_expr): Update prototypes.
17825 * c-parse.in (%union): Add exprtype.
17826 (FUNC_NAME): Mark as ttype.
17827 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17829 (expr): Update. Define directly in terms of expr_no_commas
17830 instead of using nonnull_exprlist.
17831 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17832 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17833 initval, designator, component_declarator,
17834 component_notype_declarator, enumerator, array_declarator,
17835 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17836 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17837 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17839 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17840 * c-common.c (c_common_truthvalue_conversion): Don't check
17841 C_EXP_ORIGINAL_CODE.
17842 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17843 Don't use C_EXP_ORIGINAL_CODE.
17844 (default_conversion, default_function_array_conversion): Don't use
17845 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17846 (internal_build_compound_expr): Merge into build_compound_expr.
17847 (build_compound_expr): Take two operands instead of a TREE_LIST.
17848 * objc/objc-act.c (get_super_receiver): Update calls to
17849 build_compound_expr.
17851 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17853 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17854 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17856 * config/sh/sh.md: Extract pipeline descriptions
17857 into separate files.
17858 * config/sh/sh1.md: New file, extracted from sh.md.
17859 * config/sh/sh4.md: New file, extracted from sh.md.
17860 * config/sh/shmedia.md: New file, extracted from sh.md
17861 and rewritten using new-style pipeline description.
17863 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17865 * config/pa/pa.md: Delete the two remaining define_peephole
17868 2004-07-18 Steven Bosscher <stevenb@suse.de>
17869 Joseph S. Myers <jsm@polyomino.org.uk>
17871 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17872 TREE_NO_WARNING is set.
17874 2004-07-18 Roger Sayle <roger@eyesopen.com>
17876 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17877 simplify_builtin_strncmp): Delete.
17878 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17879 Change argument to accept an arglist instead of an "exp". Assume
17880 that the return type is always integer_type_node. Copy missing
17881 transformations from their now obsolete simplify_builtin_*
17883 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17884 fold_builtin_strcmp and fold_builtin_strncmp.
17885 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17886 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17887 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17889 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17891 * Makefile.in (tree-alias-common.o): Update dependencies.
17893 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17895 * cfgloop.c (flow_loop_nested_p): Fix comment.
17897 2004-07-17 Jason Merrill <jason@redhat.com>
17900 * stor-layout.c (relayout_decl): New fn.
17901 * tree.h: Declare it.
17902 (DECL_BY_REFERENCE): New macro.
17904 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17906 * libgcc2.c (__enable_execute_stack): New symbol.
17907 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17908 and declare __enable_execute_stack.
17909 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17910 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17911 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17912 ENABLE_EXECUTE_STACK.
17913 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17914 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17915 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17916 ENABLE_EXECUTE_STACK.
17917 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17918 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17919 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17920 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17921 ENABLE_EXECUTE_STACK.
17922 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17923 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17924 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17925 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17926 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17927 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17928 (sparc64_initialize_trampoline): Likewise.
17929 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17931 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17933 * langhooks.h (builtin_function): New langhook.
17934 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17935 (LANG_HOOKS_INITIALIZER): Update.
17936 * tree.h (builtin_function): Remove.
17937 * doc/tm.texi: Update.
17938 * c-tree.h (builtin_function): Declare.
17939 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17940 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17941 config/ia64/ia64.c, config/iq2000/iq2000.c,
17942 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17943 config/stormy16/stormy16.c: All callers of builtin_function
17946 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17949 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17950 Remove white space after the backslash.
17952 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17954 PR rtl-optimization/16294
17955 * resource.c (return_insn_p): New predicate.
17956 (mark_target_live_regs): Use it. Special-case return insns.
17957 (init_resource_info): Use it. Don't scan the epilogue past
17960 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17962 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17963 destroy dominance information.
17964 * passes.c (rest_of_handle_loop2): Free dominance information.
17965 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17967 (thread_jumps): Update dominance information and remove unreachable
17969 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17970 information and remove the unreachable block.
17972 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17974 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17976 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17978 * doc/sourcebuild.texi: Remove libf2c entry.
17980 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17982 * config/i386/i386.md (movv16qi_internal): Fix typo.
17984 2004-07-17 Steven Bosscher <stevenb@suse.de>
17986 * final.c (final_scan_insn): Fix broken commit from previous
17989 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17991 * c-typeck.c (parser_build_binary_op): Condition warnings for
17992 X<=Y<=Z on -Wparentheses instead of -Wextra.
17993 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17994 supported for C only.
17996 2004-07-17 Steven Bosscher <stevenb@suse.de>
17998 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17999 notes to avoid unreachable code warnings.
18000 * toplev.c (backend_init): Don't emit line notes for
18001 unreachable code warnings.
18003 * combine.c (distribute_notes): Don't distribute a
18004 REG_VTABLE_REF note.
18005 * final.c (final_scan_insn): Don't handle it.
18006 * rtl.c (reg_note_name): Remove it.
18007 * rtl.h (enum reg_node): Dito.
18009 * emit-rtl.c (force_line_numbers, restore_line_number_status):
18011 * rtl.h (force_line_numbers, restore_line_number_status):
18014 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
18015 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
18016 (using_eh_for_cleanups): Also moved here.
18018 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
18019 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
18020 to expand_start_case and add_case_node.
18021 * stmt.c (struct nesting): Cleanup unused fields condition_code,
18022 last_unconditional_cleanup, nominal_type, printname, and
18023 line_number_status.
18024 (struct fixup_goto): Remove.
18025 (struct stmt_status): Remove x_goto_fixup_chain field.
18026 (goto_fixup_chain): Remove.
18027 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
18028 pushcase, pushcase_range): Remove.
18029 (expand_start_bindings_and_block): Don't set unused fields in
18031 (expand_start_case, add_case_node): Cleanup unused formal arguments.
18032 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
18033 instead of emit_jump_if_reachable.
18034 (emit_case_nodes): Likewise.
18035 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
18037 (update_eh_label): Work around left-over exception handing regions.
18038 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
18039 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
18040 (pass_cleanup_cfg_post_optimizing): New pass.
18041 (init_tree_optimization_passes): Run the new pass after all
18043 * tree.h (pushcase, pushcase_range): Remove prototypes.
18044 (expand_start_case, add_case_node): Update prototypes.
18046 2004-07-16 Krister Walfridsson <cato@df.lth.se>
18048 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
18050 2004-07-16 Richard Henderson <rth@redhat.com>
18052 * builtins.c (std_expand_builtin_va_arg): Remove.
18053 (expand_builtin_va_arg): Remove.
18054 * expr.h: Don't declare them.
18055 * gimplify.c (mark_decls_volatile_r): Remove.
18056 (copy_if_shared_r): Don't call it.
18057 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
18058 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
18059 * gimple-low.c (lower_stmt): Likewise.
18060 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
18061 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
18062 * tree-ssa-operands.c (get_expr_operands): Likewise.
18063 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
18064 EXPAND_BUILTIN_VA_ARG.
18065 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
18066 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
18067 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
18068 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18070 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18072 * tree-ssa-pre.c (insert_aux): Break out if we hit
18075 2004-07-16 Richard Henderson <rth@redhat.com>
18077 * basic-block.h (remove_fake_exit_edges): Declare.
18078 * cfganal.c (remove_fake_predecessors): Rename from
18079 remove_fake_successors; iterate over predecessors.
18080 (remove_fake_exit_edges): New.
18081 * cfgcleanup.c (try_optimize_cfg): Use it.
18082 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
18083 * predict.c (estimate_probability): Likewise.
18084 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
18085 * tree-cfg.c (make_edges): Likewise.
18086 * tree-ssa-pre.c (fini_pre): Likewise.
18087 * profile.c (instrument_edges): Don't remove_fake_edges.
18088 (branch_prob): Do it earlier here.
18090 2004-07-16 Richard Henderson <rth@redhat.com>
18092 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
18093 switchification wrt CONSTRUCTOR. Document the reason.
18095 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
18097 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
18098 that prevented descriptive __mf_check source location strings.
18100 2004-07-16 Richard Henderson <rth@redhat.com>
18102 * tree-def (WITH_SIZE_EXPR): New.
18103 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
18104 * expr.c (expand_expr_real_1): Likewise.
18105 * gimplify.c (maybe_with_size_expr): New.
18106 (gimplify_arg, gimplify_modify_expr): Use it.
18107 (gimplify_modify_expr_to_memcpy): Take size parameter.
18108 (gimplify_modify_expr_to_memset): Likewise.
18109 (gimplify_expr): Handle WITH_SIZE_EXPR.
18110 * tree-alias-common.c (find_func_aliases): Likewise.
18111 * tree-eh.c (tree_could_trap_p): Likewise.
18112 (tree_could_throw_p): Likewise.
18113 * tree-gimple.c (is_gimple_lvalue): Likewise.
18114 (get_call_expr_in): Likewise.
18115 * tree-inline.c (estimate_num_insns_1): Likewise.
18116 (expand_calls_inline): Likewise.
18117 * tree-nested.c (convert_call_expr): Likewise.
18118 * tree-pretty-print.c (dump_generic_node): Likewise.
18119 * tree-sra.c (sra_walk_expr): Likewise.
18120 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
18121 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
18122 * tree-ssa-operands.c (get_expr_operands): Likewise.
18123 * tree-tailcall.c (find_tail_calls): Likewise.
18125 * calls.c (expand_call): Reset old_stack_allocated after
18126 calling emit_stack_restore.
18128 2004-07-16 Richard Henderson <rth@redhat.com>
18130 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
18131 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18132 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
18133 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
18134 copy_res_decl_for_inlining.
18136 * tree-inline.c (declare_return_variable): New modify_dest argument.
18137 Use it as the return value, when possible or manditory. Handle
18138 TREE_ADDRESSABLE types.
18139 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18140 replacement of CALL_EXPR.
18142 2004-07-16 Richard Henderson <rth@redhat.com>
18144 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18145 * gimple-low.c (expand_var_p): Don't check it.
18146 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18147 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18148 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18149 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18150 (find_referenced_vars): Don't call them.
18151 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18153 2004-07-16 Richard Henderson <rth@redhat.com>
18155 * function.c (pass_by_reference): True for all variable sized types.
18157 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18159 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18160 * tree-pretty-print.c: Include tree-chrec.h.
18161 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18162 and POLYNOMIAL_CHREC nodes.
18164 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18166 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18169 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18171 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18173 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18175 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18177 * config/s390/s390.c: Likewise.
18178 * config/s390/s390.h: Likewise.
18180 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18182 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18183 of $sp adds. Remove REGNO checks from mips16 patterns.
18185 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18187 * config/mips/mips.md: Delete outdated comment.
18189 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18191 * config/mips/mips.c (get_float_compare_codes): Delete.
18192 (mips_emit_compare): New function, mostly extracted from
18193 get_float_compare_codes and gen_conditional_branch.
18194 (gen_conditional_branch, gen_conditional_move): Use it.
18196 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18198 * genautomata.c (add_vect): Speedup by using integers as
18199 bit-vectors for walking through the comb_vect and finding
18202 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18204 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18205 operand is an uns_arith_operand; use subtraction otherwise.
18206 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18207 not just arith_operands.
18209 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18211 * config/mips/mips-protos.h (gen_int_relational): Delete.
18212 (mips_emit_scc): Declare.
18213 * config/mips/mips.c (internal_test): Delete.
18214 (sle_operand, sleu_operand): New functions.
18215 (map_test_to_internal_test, gen_int_relational): Delete.
18216 (mips_emit_binary, mips_relational_operand_ok_p)
18217 (mips_emit_int_relational, mips_zero_if_equal)
18218 (mips_emit_scc): New functions.
18219 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18220 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18222 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18223 (sltu, sleu): Use mips_emit_scc.
18224 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18225 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18226 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18228 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18230 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18234 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18235 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18236 (*sgt_[sd]i): ...and sgt_[sd]i.
18237 (*slt_[sd]i): ...and slt_[sd]i.
18238 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18239 (*sltu_[sd]i): ...and sltu_[sd]i.
18240 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18241 Name previously unnamed mips16 patterns. Formatting fixes.
18243 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18245 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18246 (branch_type): Delete.
18247 (gen_conditional_branch, gen_conditional_move)
18248 (mips_gen_conditional_trap): Update after name change. Get the
18249 comparison mode from cmp_operands[0].
18250 * config/mips/mips.h (cmp_type, branch_type): Delete.
18251 (cmp_operands): Renamed from branch_cmp.
18252 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18253 name change. Don't set branch_type.
18254 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18255 mode class of cmp_operands[0] rather than branch_type. Update after
18258 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18260 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18261 of 0...255 to 0 when inside a SET.
18263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18265 * config/mips/mips.md: Remove mips16 define_peepholes.
18267 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18269 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18270 (fini_pre): Remove fake edges.
18272 2004-07-15 Richard Henderson <rth@redhat.com>
18274 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18275 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18277 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18279 * vec.h (VEC_address): New function.
18281 2004-07-14 Jason Merrill <jason@redhat.com>
18283 PR middle-end/15885
18284 * gimplify.c (gimplify_arg): New fn, split out from...
18285 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18287 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18289 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18290 generate code which is generated by pushqi1 now
18291 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18293 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18295 * combine.c (simplify_set): match the mode of the constant 0 with
18296 the tested operand to match the compare behaviour and the
18297 simplify_relational_operation() expectation.
18299 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18301 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18302 ("bordered"): Same.
18304 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18306 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18308 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18310 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18312 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18313 calls in mips16 code.
18315 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18317 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18318 the destination of the li as well as for the neg.
18320 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18323 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18324 * cgraph.h: Update declaration.
18325 * c-decl.c (build_cdtor): Update call with default priority.
18326 * coverage.c (create_coverage): Ditto.
18327 * tree-mudflap.c (mf_init_fndecl): New tree.
18328 (mudflap_init): Set it.
18329 (mudflap_register_call): Arrange to call __mf_init before the first
18330 __mf_register call.
18331 (mudflap_finish_file): Mark the mudflap static initializer as extra
18332 high priority, to beat all C++ static constructors.
18334 2004-07-15 Jeff Law <law@redhat.com>
18336 * loop.c (check_insn_for_givs): Restore check for code labels that was
18337 accidentally deleted by a recent checkin.
18339 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18341 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18342 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18344 2004-07-14 Richard Henderson <rth@redhat.com>
18346 * print-tree.c (print_node): Fix casts last change.
18348 2004-07-15 Paul Brook <paul@codesourcery.com>
18350 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18351 to TARGET_UNWIND_INFO.
18352 * except.c (output_function_exception_table): Ditto.
18354 * opts.c (decode_options): Ditto.
18355 * passes.c (rest_of_handle_final): Ditto.
18356 * final.c (final_start_function): Ditto.
18357 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18359 * targhooks.h (default_unwind_emit): Declare.
18360 * targhooks.c (default_unwind_emit): New function.
18361 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18362 * target.h (struct gcc_target): Add unwind_emit.
18363 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18364 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18365 Remove IA64_UNWIND_EMIT.
18366 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18368 2004-07-14 Richard Henderson <rth@redhat.com>
18370 * print-tree.c (print_node): Handle SSA_NAME.
18372 2004-07-14 James E Wilson <wilson@specifixinc.com>
18375 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18376 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18378 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18380 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18381 Use alias set 0 for memory, do proper mode calculations and adjust
18382 address for memories.
18384 2004-07-14 Per Bothner <per@bothner.com>
18386 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18387 structure with extra column field.
18388 * tree.c (expand_location): Also fill in column field.
18389 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18390 gets confused by the two conditionally-compiled definitions.
18392 2004-07-14 Eric Christopher <echristo@redhat.com>
18394 * calls.c (expand_call): Fix typo in comment.
18396 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18398 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18399 comparision of TFmode.
18401 2004-07-14 Richard Henderson <rth@redhat.com>
18403 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18404 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18405 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18406 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18407 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18408 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18409 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18410 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18411 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18413 2004-07-14 Mike Stump <mrs@apple.com>
18415 * config/darwin.h (WINT_TYPE): Define to be int to match
18416 system header files.
18418 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18420 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18421 that must be passed in the stack.
18422 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18423 arguments if the size is not a constant.
18425 2004-07-14 Per Bothner <per@bothner.com>
18427 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18428 instead of EXPR_LOCUS in a boolean context, which is always true
18429 if --enable-mapped-location.
18430 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18432 2004-07-14 Richard Henderson <rth@redhat.com>
18434 * dominance.c (struct dom_info): Add fake_exit_edge.
18435 (init_dom_info): Allocate it.
18436 (free_dom_info): Free it.
18437 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18439 (calc_idoms): Honor fake_exit_edge.
18441 2004-07-13 Jason Merrill <jason@redhat.com>
18443 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18444 (rhs_test_for): New fn.
18445 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18446 * tree-gimple.h: Declare them.
18447 * gimplify.c (gimplify_modify_expr): Use the new fns.
18449 2004-07-14 Richard Henderson <rth@redhat.com>
18451 * config/arm/arm-protos.h (arm_va_arg): Remove.
18452 * config/arm/arm.c (arm_va_arg): Remove.
18453 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18454 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18456 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18458 * pa.c (fix_range): New function to mark a range(s) of registers as
18460 (override_options): Call fix_range if the -mfixed-range option string
18462 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18463 * doc/invoke.texi (-mfixed-range): Document new option.
18465 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18467 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18469 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18471 2004-07-14 Roger Sayle <roger@eyesopen.com>
18473 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18474 by a positive power of two, split out from expand_divmod. Provide
18475 an alternate implementation when shifts are expensive. Lower the
18476 threshold for using a branchless implementation to BRANCH_COST >= 2.
18477 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18479 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18481 * tree-dfa.c (make_rename_temp): *Really* work just
18482 like create_tmp_var if called while outside SSA form.
18484 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18486 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18487 for division by zero.
18488 ("umodsi3"): Likewise.
18490 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18492 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18493 force loads of negative constants to be split.
18494 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18495 Generalize SImode li/neg splitter to cope with other modes.
18497 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18499 * expmed.c: Remove more references to QUEUED in the comments.
18500 * expr.c: Likewise.
18502 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18505 2004-07-13 Richard Henderson <rth@redhat.com>
18506 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18509 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18511 * tree-dfa.c (make_rename_temp): Work just like
18512 create_tmp_var if called while outside SSA form.
18514 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18516 * expr.c (enqueue_insn, finish_expr_for_function,
18517 protect_from_queue, queued_subexp_p, mark_queue,
18518 emit_insns_enqueued_after_mark, emit_queue,
18519 expand_increment): Remove.
18520 (store_constructor): Expand increment as an assignment.
18521 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18522 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18523 case POSTDECREMENT_EXPR>): Abort.
18524 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18525 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18526 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18527 * function.h (pending_chain, x_pending_chain): Remove.
18528 * rtl.def (QUEUED): Remove.
18530 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18531 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18532 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18533 encode_units_mask): Likewise.
18534 * local-alloc.c (equiv_init_varies_p): Likewise.
18535 * rtl.c (copy_rtx): Likewise.
18536 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18537 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18538 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18540 * builtins.c (expand_builtin, expand_builtin_apply,
18541 expand_builtin_mathfn, expand_builtin_mathfn_2,
18542 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18543 Remove calls to emit_queue and protect_from_queue.
18544 * calls.c (expand_call, precompute_arguments,
18545 precompute_register_parameters, rtx_for_function_call,
18546 store_one_arg): Likewise.
18547 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18548 * explow.c (memory_address): Likewise.
18549 * expmed.c (clear_by_pieces_1, clear_storage,
18550 clear_storage_via_libcall, emit_group_load,
18551 emit_group_store, emit_store_flag,
18552 expand_expr_real_1, store_by_pieces,
18553 store_constructor, store_expr, try_casesi,
18554 try_tablejump): Likewise.
18555 * function.c (expand_pending_sizes): Likewise.
18556 * optabs.c (emit_cmp_and_jump_insns,
18557 emit_conditional_add, emit_conditional_move,
18558 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18559 * stmt.c (emit_case_bit_tests,
18560 expand_asm_expr, expand_computed_goto,
18561 expand_decl_init, expand_end_case_type,
18562 expand_end_stmt_expr, expand_expr_stmt_value,
18563 expand_return, expand_start_case,
18564 optimize_tail_recursion): Likewise.
18565 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18566 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18568 2004-07-14 Ben Elliston <bje@au.ibm.com>
18570 * vec.h: Comment fix.
18572 2004-07-13 Richard Henderson <rth@redhat.com>
18574 * target.h (struct gcc_target): Add calls.pass_by_reference.
18575 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18576 * function.c (pass_by_reference): Use the hook.
18577 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18578 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18579 (hook_pass_by_reference_must_pass_in_stack): New.
18580 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18581 (alpha_pass_by_reference): New.
18582 (TARGET_PASS_BY_REFERENCE): New.
18583 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18584 * config/arc/arc.c (arc_pass_by_reference): New.
18585 (TARGET_PASS_BY_REFERENCE): New.
18586 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18587 (FUNCTION_ARG_CALLEE_COPIES): True.
18588 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18589 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18590 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18591 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18592 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18593 * config/cris/cris.c (cris_pass_by_reference): New.
18594 (TARGET_PASS_BY_REFERENCE): New.
18595 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18596 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18597 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18598 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18599 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18600 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18601 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18602 (frv_function_arg_pass_by_reference): Remove.
18603 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18604 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18605 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18606 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18607 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18608 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18609 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18610 (ia64_pass_by_reference): Rename from
18611 ia64_function_arg_pass_by_reference.
18612 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18613 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18614 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18615 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18616 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18617 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18618 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18619 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18620 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18621 (m32r_pass_by_reference): Adjust prototype. Make static.
18622 Handle mode sizes correctly.
18623 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18624 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18625 (m68hc11_function_arg_pass_by_reference): Remove.
18626 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18627 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18628 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18629 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18630 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18631 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18632 (mips_va_arg): Use pass_by_reference.
18633 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18634 Handle mode sizes correctly.
18635 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18636 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18637 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18638 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18639 (mmix_pass_by_reference): Rename from
18640 mmix_function_arg_pass_by_reference.
18641 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18642 (FUNCTION_ARG_CALLEE_COPIES): True.
18643 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18644 (mn10300_pass_by_reference): New.
18645 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18646 (FUNCTION_ARG_CALLEE_COPIES): True.
18647 * config/pa/pa.c (pa_pass_by_reference): New.
18648 (TARGET_PASS_BY_REFERENCE): New.
18649 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18650 (FUNCTION_ARG_CALLEE_COPIES): True.
18651 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18652 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18653 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18654 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18655 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18656 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18657 (s390_pass_by_reference): Rename from
18658 s390_function_arg_pass_by_reference.
18659 (s390_function_arg_advance): Don't query pass-by-ref.
18660 (s390_function_arg): Likewise.
18661 (s390_gimplify_va_arg): Use pass_by_reference.
18662 (s390_call_saved_register_used): Likewise.
18663 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18664 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18665 (shcompact_byref, sh_pass_by_reference): New.
18666 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18667 (SHCOMPACT_BYREF): Remove.
18668 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18669 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18670 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18671 (sparc_gimplify_va_arg): Use pass_by_reference.
18672 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18673 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18674 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18675 (v850_pass_by_reference): New.
18676 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18677 (FUNCTION_ARG_CALLEE_COPIES): True.
18678 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18679 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18681 2004-07-14 Richard Henderson <rth@redhat.com>
18682 Richard Sandiford <rsandifo@redhat.com>
18684 * config/mips/mips-protos.h (mips_va_arg): Delete.
18685 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18686 * config/mips/mips.c: Include tree-gimple.h.
18687 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18688 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18689 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18690 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18692 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18694 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18695 arguments for COND_EXPR in big-endian adjustment code.
18697 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18699 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18700 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18701 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18702 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18704 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18706 PR tree-optimization/16443
18707 * tree-ssa-alias.c: Add more description for
18708 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18709 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18710 clobbering of call-clobbered and addressable variables. If
18711 there are any before aliases have been computed, add them.
18713 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18715 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18718 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18720 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18721 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18724 2004-07-13 Per Bothner <per@bothner.com>
18726 * collect2.c (main): Handle --no-demangle and --demangle flags.
18728 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18730 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18731 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18732 (tree-data-ref.o): New rule.
18733 * lambda.h: New file.
18734 * tree-data-ref.c: New file.
18735 * tree-data-ref.h: New file.
18736 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18737 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18739 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18742 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18743 * config/sparc/sparc.c (output_ubranch): New function.
18744 * config/sparc/sparc.md (jump pattern): Use it.
18746 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18749 * config/sparc/sparc.c (output_cbranch): Properly guard
18750 the code handling far branches with TARGET_V9.
18751 * config/sparc/sparc.md (length attribute): Document the
18752 side-effect of having a length greater or equal to 3.
18754 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18755 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18758 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18759 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18761 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18762 Martin Sebor <sebor@roguewave.com>
18765 * doc/invoke.texi (SPARC options): Document -threads
18766 and -pthreads on Solaris.
18768 2004-07-13 Richard Henderson <rth@redhat.com>
18770 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18772 (ind_gimplify_va_arg_expr): Remove.
18773 * tree.h (ind_gimplify_va_arg_expr): Remove.
18774 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18775 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18778 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18779 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18780 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18781 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18782 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18784 2004-07-13 Richard Henderson <rth@redhat.com>
18786 * function.c (pass_by_reference): New.
18787 (assign_parm_find_data_types): Use it.
18788 * calls.c (initialize_argument_information): Likewise.
18789 (emit_library_call_value_1): Likewise.
18790 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18791 * function.h (pass_by_reference): Declare.
18793 2004-07-13 Richard Henderson <rth@redhat.com>
18795 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18796 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18797 * expr.h (MUST_PASS_IN_STACK): Remove.
18798 * system.h (MUST_PASS_IN_STACK): Poison.
18799 * tree.h (must_pass_in_stack_var_size): Declare.
18800 (must_pass_in_stack_var_size_or_pad): Declare.
18801 * calls.c (must_pass_in_stack_var_size): New.
18802 (must_pass_in_stack_var_size_or_pad): Rename from
18803 default_must_pass_in_stack.
18804 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18805 (TARGET_MUST_PASS_IN_STACK): New.
18806 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18807 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18808 (TARGET_MUST_PASS_IN_STACK): New.
18809 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18810 * config/frv/frv.c (frv_must_pass_in_stack): New.
18811 (TARGET_MUST_PASS_IN_STACK): New.
18812 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18813 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18814 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18815 (ix86_must_pass_in_stack): Make static.
18816 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18817 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18818 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18819 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18820 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18821 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18822 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18823 (mcore_must_pass_on_stack): Remove.
18824 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18825 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18826 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18827 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18828 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18829 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18830 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18831 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18832 (TARGET_MUST_PASS_IN_STACK): New.
18833 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18834 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18835 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18836 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18837 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18838 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18839 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18840 MUST_PASS_IN_STACK.
18842 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18843 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18844 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18845 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18846 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18847 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18848 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18849 config/xtensa/xtensa.c: Use target hook.
18851 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18853 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18854 * configure: Rebuilt.
18856 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18858 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18859 * config/mips/mips.h (mips_reg_names): Don't declare.
18860 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18861 (TARGET_NAME_REGS): Delete.
18862 (TARGET_SWITCHES): Remove -mrnames.
18863 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18864 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18866 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18867 (override_options): Remove handling of TARGET_NAME_REGS.
18869 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18871 * config/mips/mips.h (TARGET_*): Boolify.
18873 2004-07-12 Nick Clifton <nickc@redhat.com>
18875 * config.gcc: Add sh-*-symbianelf target.
18876 * config/sh/sh.c: Add new target macros:
18877 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18878 TARGET_CXX_IMPORT_EXPORT_CLASS.
18879 (sh_file_start): Create a definition of the .directive section.
18880 (sh_attribute): Add dllimport and dllexport attributes.
18881 * config/sh/symbian-pre.h: New file.
18882 * config/sh/symbian-post.h: New file.
18883 * config/sh/symbian.c: New file. Contains Symbian specific
18885 * config/sh/sh-protos.h: Add prototypes for new functions
18886 provided by symbian.c.
18887 * config/sh/t-symbian: New file.
18888 * doc/extend.texi: Document support for dllimport and dllexport
18889 attributes by the sh-symbianelf target.
18891 2004-07-12 James E Wilson <wilson@specifixinc.com>
18893 * Makefile.in (AR): Use @AR@ not ar.
18895 (AR_FOR_TARGET): Use $(AR) not ar for native.
18896 (NM_FOR_TARGET): Use $(NM) not nm for native.
18897 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18898 * configure: Regenerate.
18900 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18902 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18904 (ashldi3_sp64): Likewise.
18906 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18909 * pa.c (function_arg): Update comment.
18910 * pa.h (BLOCK_REG_PADDING): Define.
18912 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18914 PR tree-optimization/16461
18915 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18916 arguments of phi nodes.
18918 2004-07-12 Devang Patel <dpatel@apple.com>
18920 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18922 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18924 * function.c (expand_function_start): Ensure r_save is in Pmode.
18925 * calls.c (prepare_call_address): Ensure static_chain_value is
18927 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18928 r_save_area are in Pmode.
18929 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18930 fnaddr, and static_chain are in Pmode.
18932 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18935 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18937 2004-07-12 Richard Henderson <rth@redhat.com>
18939 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18940 next to build_builtin_va_list.
18941 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18942 * builtins.c (gimplify_va_arg_expr): Likewise.
18943 * gimplify.c (copy_if_shared_r): Likewise.
18945 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18947 * passes.c (rest_of_decl_compilation): Don't defer call of
18948 assemble_variable if its DECL_RTL is already set.
18950 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18952 * cfgloop.h (struct loop): Add nb_iterations field.
18953 (current_loops): Declare.
18954 * tree-chrec.c (chrec_not_analyzed_yet,
18955 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18956 chrec_contains_symbols_defined_in_loop): Remove the temporary
18958 * tree-flow-inline.h (loop_containing_stmt): New function.
18959 * tree-scalar-evolution.c: Add implementation.
18960 * tree-scalar-evolution.h: Add declarations.
18962 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18964 PR rtl-optimization/15921
18965 * Makefile.in (global.o): Add recog.h.
18967 * global.c (recog.h): Add the include-clause.
18968 (bb_info): New member earlyclobber.
18969 (allocate_bb_info, free_bb_info): Initialize/finish the new
18971 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18973 (check_earlyclobber, regclass_intersect,
18974 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18976 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18977 (make_accurate_live_analysis): Modify pavin.
18979 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18981 * tree-cfg.c (find_taken_edge): Statically compute the truth
18982 value of a predicate comparing an SSA_NAME to itself.
18984 2004-07-12 Roger Sayle <roger@eyesopen.com>
18986 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18987 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18988 by returning the cost of a multiplication plus an addition.
18990 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18992 PR tree-optimization/14107
18993 * gimplify.c (gimplify_return_expr): Accept a
18994 RETURN_EXPR with an error argument.
18995 * tree-optimize.c (init_tree_optimization_passes):
18996 Run pass_warn_function_return at -O0.
18998 2004-07-12 Roger Sayle <roger@eyesopen.com>
19000 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
19003 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
19005 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
19006 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19007 * config/mips/3000.md: Add copyright notice. Remove automota and
19008 function units; use generic ones instead. Only define reservations
19009 for things that are different from generic.md. Extend each clause
19011 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
19012 * config/mips/mips.md: Include them. Remove define_function_units.
19013 (alu, imuldiv): New automata and units.
19015 2004-07-12 Ben Elliston <bje@au.ibm.com>
19017 * doc/invoke.texi (Optimize Options): Document -frename-registers
19018 not being enabled by default at -O3.
19020 2004-07-11 Roger Sayle <roger@eyesopen.com>
19022 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
19023 floating point additions, to keep real immediate constant positive.
19024 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
19025 into X + C, and leave positive real constants as X - C.
19027 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19029 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
19031 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19033 PR tree-optimization/15654
19034 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
19036 2004-07-11 Roger Sayle <roger@eyesopen.com>
19038 * builtins.c (fold_builtin_fputs): Don't bother converting the
19039 return type to integer_type_node, as we've already checked that
19040 the result will be ignored.
19042 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
19043 that signed addition, subtraction, multiplication, division,
19044 remainder, negation and absolute value may potentially trap.
19046 * fold-const.c (fold_ignored_result): New function to strip
19047 non-side-effecting tree nodes from an expression whose result
19049 (fold_convert): Call fold_ignored_result when casting a value
19051 (omit_one_operand): Call fold_ignored_result on the "omitted"
19052 operand when building a COMPOUND_EXPR.
19053 (pedantic_omit_one_operand): Likewise.
19054 * tree.h (fold_ignored_result): Prototype here.
19055 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
19056 when we're going to ignore the result.
19058 2004-07-11 Richard Henderson <rth@redhat.com>
19061 * tree-ssa-ccp.c (fold_stmt_r): Split out...
19062 * tree.c (fields_compatible_p, find_compatible_field): ... new.
19063 * tree.h (fields_compatible_p, find_compatible_field): Declare.
19064 * tree-sra.c (sra_hash_tree): Hash fields by offset.
19065 (sra_elt_eq): Use fields_compatible_p.
19066 (generate_one_element_ref): Use find_compatible_field.
19068 2004-07-11 Richard Henderson <rth@redhat.com>
19071 * tree-sra.c (generate_one_element_init): New.
19072 (generate_element_init): Use it.
19073 (scalarize_init): Push/pop gimplify context around it.
19074 (find_new_referenced_vars_1, find_new_referenced_vars): New.
19075 * gimplify.c (gimplify_expr): Allow SSA_NAME.
19077 2004-07-11 Roger Sayle <roger@eyesopen.com>
19079 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
19080 combine.c's combine_insn_cost.
19081 * rtl.h (insn_rtx_cost): Prototype here.
19082 * combine.c (combine_insn_cost): Delete function.
19083 (combine_validate_cost): Update callers of combine_insn_cost to
19084 call insn_rtx_cost instead.
19085 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
19086 requesting the rtx_cost of call and/or jump instructions.
19088 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
19089 rtx_cost directly. Don't request/use the cost of call or jump
19090 instructions. Return -1 if the cost of any instruction can't be
19091 determined (or the BB contains a function call).
19092 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
19093 -1 (i.e. can't determine the cost of any instruction or the basic
19094 block contains a subroutine call).
19095 (find_if_case_2): Likewise.
19097 2004-07-11 Roger Sayle <roger@eyesopen.com>
19099 * rs6000.c (struct processor_costs): Change semantics of fields to
19100 include the COST_N_INSNS scaling, and update all initializers.
19101 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
19102 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
19103 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
19104 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
19106 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19108 * LANGUAGES: Remove obsolete information.
19110 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19112 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
19113 SIGBUS signal frames, the PSW address points *to* the faulting
19114 instruction, not after it.
19116 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
19118 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
19119 added to TLS symbol addresses.
19121 2004-07-11 Richard Henderson <rth@redhat.com>
19123 * expmed.c (init_expmed): Use stack-local structures for
19124 temporary rtl. Don't recognize shifts.
19126 2004-07-11 Richard Henderson <rth@redhat.com>
19128 * expr.c (store_expr): Don't fiddle subreg promotion for types
19129 with precision smaller than the mode.
19131 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19133 * tree.h (all_types_permanent): Remove.
19135 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19137 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19138 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19139 * langhooks.c (lhd_clear_binding_stack): Remove.
19140 * langhooks-def.h (lhd_clear_binding_stack,
19141 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19142 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19143 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19144 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19145 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19146 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19147 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19148 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19149 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19150 * tree.h (poplevel): Don't declare.
19151 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19152 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19153 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19154 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19157 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19159 PR tree-optimization/16437
19160 * c-common.c (shorten_compare): Don't mark result of conversion to
19161 narrower signed type as overflowing.
19162 * fold-const.c (decode_field_reference): Determine whether
19163 signedness comes from outer type using precision rather than size.
19165 2004-07-11 Phil Edwards <phil@codesourcery.com>
19167 * configure.ac: Alphabetize --enable-checking list, add
19168 missing valgrind entry.
19169 * configure: Regenerate.
19171 2004-07-11 Phil Edwards <phil@codesourcery.com>
19173 * doc/install.texi (Testing): Fix syntax in "make check" example.
19175 2004-07-10 James E Wilson <wilson@specifixinc.com>
19177 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19179 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19181 PR rtl-optimization/16001
19182 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19185 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19187 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19189 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19190 James Morrison <phython@gcc.gnu.org>
19192 * doc/contrib.texi (Contributors): Add gfortran contributors and
19193 fix a couple of typos.
19195 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19197 PR rtl-optimization/15387
19198 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19199 to incoming args space correctly.
19201 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19203 * pa.c (output_indirect_call): Only use %r2 as the link register in
19204 indirect calls with the long PA 2.0 pc-relative branch.
19206 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19208 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19209 for the default tuning if TARGET_64BIT.
19211 2004-07-10 Richard Henderson <rth@redhat.com>
19213 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19214 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19216 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19218 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19219 * expmed.c (store_bit_field, extract_bit_field): Remove last
19221 * builtins.c (expand_builtin_signbit): Adjust callers.
19222 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19223 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19224 * ifcvt.c (noce_emit_move_insn): Likewise.
19225 * stmt.c (expand_return): Likewise.
19226 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19227 store_field, expand_expr_real_1): Likewise.
19229 2004-07-10 Richard Henderson <rth@redhat.com>
19231 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19233 2004-07-09 Mike Stump <mrs@apple.com>
19235 * config/darwin.c (no_dead_strip): Add.
19236 (HAVE_DEAD_STRIP): Add.
19237 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19240 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19242 * tree-ssa-loop-im.c: New file.
19243 * Makefile.in (tree-ssa-loop-im.o): Add.
19244 * cfgloop.c (superloop_at_depth): New function.
19245 * cfgloop.h (superloop_at_depth): Declare.
19246 * common.opt (ftree-lim): New flag.
19247 * expr.c (array_ref_up_bound): New function.
19248 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19249 * timevar.def (TV_LIM): New timevar.
19250 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19251 computing immediate uses of a phi node.
19252 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19253 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19254 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19255 * tree-pass.h (pass_lim): Declare.
19256 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19258 (pass_lim): New pass structure.
19259 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19260 * tree.c (in_array_bounds_p): New function.
19261 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19262 (in_array_bounds_p, array_ref_up_bound): Declare.
19263 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19264 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19266 2004-07-09 Richard Henderson <rth@redhat.com>
19268 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19270 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19273 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19275 * flags.h: Delete redundant prototypes that are being generated
19276 in options.h from common.opt.
19277 * common.opt: Add in the expository comments formerly in flags.h.
19279 2004-07-09 Jan Beulich <jbeulich@novell.com>
19281 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19282 available for use only when TARGET_MMX/_SSE is set, and check for
19283 variable argument function if any register count is non-zero.
19284 (function_arg): Correctly suppress repeated warnings for passing SSE
19285 vectors are arguments without SSE enabled.
19286 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19287 would be SSE register modes does no longer influence the alignment.
19289 2004-07-09 Richard Henderson <rth@redhat.com>
19291 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19292 Always align upward to arg boundary. Use size_in_bytes/round_up.
19293 Maintain type-correctness of constants.
19294 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19296 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19298 * config/sparc/sparc.c (*_costs): Scale instruction costs
19300 (sparc_rtx_costs): Adjust as appropriate.
19302 2004-07-09 Jan Beulich <jbeulich@novell.com>
19304 * config/i386/mm3dnow.h: New.
19305 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19307 2004-07-09 Richard Henderson <rth@redhat.com>
19309 * simplify-rtx.c (simplify_const_relational_operation): Only
19310 look at bounds of scalar integers.
19312 2004-07-09 Jan Beulich <jbeulich@novell.com>
19314 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19316 2004-07-09 Andrew Pinski <apinski@apple.com>
19318 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19320 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19321 UOBJC_METACLASS_decl.
19323 2004-07-09 James E Wilson <wilson@specifixinc.com>
19326 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19327 do return a parallel if hfa_mode == XFmode and mode == TImode.
19329 2004-07-09 Jan Beulich <jbeulich@novell.com>
19331 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19332 permissible for unary plus.
19334 2004-07-09 Jan Beulich <jbeulich@novell.com>
19336 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19337 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19338 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19339 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19340 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19341 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19342 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19343 (BUILTIN_xxxIMAX): New.
19344 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19345 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19346 BUILT_IN_PARITYIMAX.
19348 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19350 * config/sparc/sparc.h (processor_costs): Define.
19351 (sparc_costs): Declare.
19352 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19353 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19354 ultrasparc3_costs): New.
19355 (sparc_override_options): Set sparc_costs as appropriate.
19356 (sparc_rtx_costs): Use sparc_costs instead of messy
19359 2004-07-09 Steven Bosscher <stevenb@suse.de>
19361 * doc/md.texi (Processor pipeline description): Mention that
19362 the old pipeline description is deprecated.
19364 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19365 mciu_7450 function unit to...
19366 (automaton ppc7450mciu): ...new automaton.
19368 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19369 (schedule_block): Don't consider inserting bubbles.
19370 (sched_init): Don't initialize DFA bubbles.
19371 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19372 TARGET_SCHED_DFA_BUBBLE): Remove.
19373 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19374 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19375 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19377 * stmt.c (conditional_context): Remove prototype.
19378 * tree.h (conditional_context): Remove.
19379 * tree-cfg.c (pre_insert_on_edge): Remove.
19381 * c-common.h (c_expand_asm_operands): Remove prototype.
19382 * c-typeck.c (c_expand_asm_operands): Remove.
19384 2004-07-09 Jan Beulich <jbeulich@novell.com>
19386 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19387 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19388 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19389 and V8QI are class SSE. All sufficiently small remaining vector modes
19390 must be passed in one or two integer registers.
19391 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19392 returned in memory.
19393 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19394 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19395 and must thus be handled explicitly.
19396 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19398 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19399 movv2sf_internal): Permit moving between MMX and XMM registers (since
19400 MMX areguments and return values are passed in XMM registers).
19401 (sse2_umulsidi3): Correct type and mode.
19403 2004-07-09 Richard Henderson <rth@redhat.com>
19405 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19407 2004-07-09 Eric Christopher <echristo@redhat.com>
19409 * config/rs6000/40x.md: Split into two automatons.
19411 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19412 Andrew Pinski <apinski@apple.com>
19414 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19415 on when we have more than one input file.
19416 (c_common_parse_file): Restore loop over all input files.
19417 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19419 * c-decl.c (set_type_context): New function.
19420 (pop_scope): Use it to set context of types. When we
19421 encounter a TYPE_DECL, set the context of the attached type too.
19422 (pop_file_scope): Don't call cpp_undef_all here.
19423 (diagnose_mismatched_decls): Do not complain about a second
19424 definition of an 'extern inline' function if it's not in the
19425 same translation unit. Do not complain about inline
19426 declaration after use if the use was in a different
19428 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19429 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19430 the external scope.
19431 (pushdecl_top_level): Likewise.
19432 (grokdeclarator): Clarify what is going on with setting
19433 DECL_EXTERNAL on function types, a little.
19434 (c_write_global_declarations): Don't do anything if
19435 -fsyntax-only or errors have been encountered.
19437 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19439 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19441 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19444 * pa.c (output_indirect_call): Use %r2 as the link register when
19445 calling $$dyncall with a pc-relative branch.
19447 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19449 * doc/install.texi (Binaries): Mention OpenPKG.
19451 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19453 Fix PR tree-optimization/15555
19454 * tree-dfa.c (dump_variable): If the variable is a pointer
19455 SSA_NAME, also dump its points-to information.
19456 * tree-flow.h (struct ptr_info_def): Add field
19458 (dump_points_to_info_for): Declare.
19459 (debug_points_to_info_for): Declare.
19460 * tree-optimize.c (init_tree_optimization_passes): Add a
19461 second alias analysis pass after DOM2.
19462 Move pass_del_pta to a later spot.
19463 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19464 create a name tags when we find a dereferenced pointer. Just
19465 mark the pointer dereferenced.
19466 (collect_points_to_info_for): Move code to clear points-to
19467 information to create_name_tags.
19468 (create_name_tags): New function.
19469 (compute_flow_sensitive_aliasing): Call it.
19470 (setup_pointers_and_addressables): Mark type tags for renaming
19471 here instead of ...
19472 (create_memory_tag): ... here.
19473 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19474 (dump_points_to_info_for): Declare extern.
19475 (debug_points_to_info_for): New function.
19477 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19479 * config/arc/arc.md: Switch to DFA-based scheduler description.
19480 * config/arc/arc.c: Switch to DFA-based scheduler description.
19482 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19484 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19487 2004-07-09 Richard Henderson <rth@redhat.com>
19489 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19490 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19491 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19492 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19494 * config/v850/v850-protos.h (v850_va_arg): Remove.
19495 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19496 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19497 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19498 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19499 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19501 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19504 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19505 and DImode to use +/-4k offset.
19507 2004-07-09 Richard Henderson <rth@redhat.com>
19509 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19511 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19512 (xstormy16_gimplify_va_arg_expr): Rewrite from
19513 xstormy16_expand_builtin_va_arg.
19514 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19516 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19517 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19519 * config/sh/sh-protos.h (sh_va_arg): Remove.
19520 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19521 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19522 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19524 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19525 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19526 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19527 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19529 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19530 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19531 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19532 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19534 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19536 * config/sparc/sparc.md (return): Rewrite length formula.
19537 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19538 argument to final_scan_insn when in a delay slot.
19539 (output_sibcall): Likewise.
19541 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19543 * arm.c (arm_cpp_interwork): New variable.
19544 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19546 * arm.h (arm_cpp_interwork): Declare it.
19547 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19548 __THUMB_INTERWORK__ in the preprocessor.
19550 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19552 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19554 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19557 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19558 Override default settings to account for -m32 and -m64.
19560 2004-07-08 Randolph Chung <tausq@debian.org>
19562 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19564 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19566 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19567 before comparing it as such.
19569 2004-07-08 Richard Henderson <rth@redhat.com>
19571 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19572 temporary. Use bit arithmetic to align.
19574 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19576 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19577 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19578 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19579 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19580 add_labels_and_missing_jumps, find_jump_block,
19581 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19583 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19584 link_btr_uses, move_btr_def): Likewise.
19585 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19586 expand_builtin_expect_jump): Likewise.
19587 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19588 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19589 * cfganal.c (forwarder_block_p): Likewise.
19590 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19591 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19592 find_bb_boundaries): Likewise.
19593 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19594 merge_blocks_move_predecessor_nojumps,
19595 merge_blocks_move_successor_nojumps, insns_match_p,
19596 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19597 try_optimize_cfg): Likewise.
19598 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19599 * cfglayout.c (skip_insns_after_block, label_for_bb,
19600 record_effective_endpoints, insn_locators_initialize,
19601 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19602 * cfgmainloop.c (create_loop_notes): Likewise.
19603 * cfgrtl.c (delete_insn, delete_insn_chain,
19604 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19605 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19606 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19607 redirect_branch_edge, force_nonfallthru_and_redirect,
19608 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19609 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19610 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19611 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19612 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19613 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19614 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19615 * combine.c (combine_instructions, can_combine_p, try_combine,
19616 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19617 distribute_notes, distribute_links, insn_cuid): Likewise.
19618 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19619 invalidate_skipped_block, cse_set_around_loop,
19620 cse_end_of_basic_block, cse_main, cse_basic_block,
19621 cse_condition_code_reg): Likewise.
19622 * cselib.c (cselib_process_insn): Likewise.
19623 * ddg.c (create_ddg): Likewise.
19624 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19626 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19627 gen_label_die, dwarf2out_var_location): Likewise.
19628 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19629 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19630 last_call_insn, active_insn_p, next_label, prev_label,
19631 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19632 add_insn_before, remove_insn, add_function_usage_to,
19633 reorder_insns, find_line_note, remove_unnecessary_notes,
19634 emit_insn_after_1, classify_insn): Likewise.
19635 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19636 connect_post_landing_pads, sjlj_mark_call_sites,
19637 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19638 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19639 convert_to_eh_region_ranges): Likewise.
19640 * explow.c (optimize_save_area_alloca): Likewise.
19641 * expr.c (expand_expr_real): Likewise.
19642 * final.c (insn_current_reference_address, compute_alignments,
19643 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19644 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19645 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19646 propagate_block_delete_insn, propagate_one_insn,
19647 init_propagate_block_info, propagate_block, libcall_dead_p,
19648 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19650 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19651 expand_function_start, expand_function_end, contains,
19652 thread_prologue_and_epilogue_insns,
19653 reposition_prologue_and_epilogue_notes): Likewise.
19654 * gcse.c (constprop_register, bypass_conditional_jumps,
19655 insert_insn_end_bb, gcse_after_reload): Likewise.
19656 * genemit.c (gen_expand, gen_split): Likewise.
19657 * genpeep.c (gen_peephole, main): Likewise.
19658 * global.c (build_insn_chain): Likewise.
19659 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19660 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19661 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19662 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19663 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19664 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19665 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19666 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19667 dead_or_predicable): Likewise.
19668 * integrate.c (try_constants): Likewise.
19669 * jump.c (rebuild_jump_labels, cleanup_barriers,
19670 purge_line_number_notes, init_label_info, mark_all_labels,
19671 squeeze_notes, get_label_before, get_label_after,
19672 reversed_comparison_code_parts, simplejump_p, pc_set,
19673 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19674 delete_barrier, delete_prior_computation, delete_computation,
19675 delete_related_insns, delete_for_peephole, redirect_jump):
19677 * lcm.c (optimize_mode_switching): Likewise.
19678 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19680 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19681 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19682 * loop-iv.c (simplify_using_assignment): Likewise.
19683 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19684 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19685 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19686 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19687 check_insn_for_givs, check_final_value, update_giv_derive,
19688 basic_induction_var, product_cheap_p, check_dbra_loop,
19689 loop_insn_first_p, last_use_this_basic_block,
19690 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19691 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19692 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19693 sms_schedule_by_order): Likewise.
19694 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19695 * postreload.c (reload_cse_simplify_operands, reload_combine,
19696 reload_cse_move2add): Likewise.
19697 * predict.c (can_predict_insn_p, estimate_probability,
19698 expected_value_to_br_prob, process_note_predictions): Likewise.
19699 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19700 * profile.c (branch_prob): Likewise.
19701 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19702 detect_webs_set_in_cond_jump): Likewise.
19703 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19704 ra_print_rtl_with_bb): Likewise.
19705 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19706 * recog.c (next_insn_tests_no_inequality, find_single_use,
19707 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19708 * reg-stack.c (next_flags_user, record_label_references,
19709 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19710 compensate_edge, convert_regs_1): Likewise.
19711 * regclass.c (scan_one_insn): Likewise.
19712 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19713 regmove_optimize, fixup_match_1, single_set_for_csa,
19714 combine_stack_adjustments_for_block): Likewise.
19715 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19716 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19717 find_equiv_reg): Likewise.
19718 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19719 reload_as_needed, emit_input_reload_insns, do_output_reload,
19720 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19722 * reorg.c (find_end_label, emit_delay_sequence,
19723 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19724 get_jump_flags, rare_destination, mostly_true_jump,
19725 try_merge_delay_insns, redundant_insn, own_thread_p,
19726 fill_simple_delay_slots, fill_slots_from_thread,
19727 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19728 dbr_schedule): Likewise.
19729 * resource.c (find_basic_block, next_insn_no_annul,
19730 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19731 * rtl.h (RTX_PREV): Likewise.
19732 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19733 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19734 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19735 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19736 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19737 find_first_parameter_load, can_hoist_insn_p): Likewise.
19738 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19739 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19740 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19741 schedule_ebbs): Likewise.
19742 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19743 is_conditionally_protected, can_schedule_ready_p,
19744 add_branch_dependences, debug_dependencies): Likewise.
19745 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19747 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19748 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19749 set_dominates_use, ujump_to_loop_cont): Likewise.
19750 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19751 * varasm.c (output_constant_pool_1): Likewise.
19753 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19755 * tree-scalar-evolution.c: New file.
19756 * tree-scalar-evolution.h: New file.
19757 * tree-ssa-loop-niter.c: New file.
19758 * Makefile.in (SCEV_H): New.
19759 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19760 * cfgloop.h (struct loop): Add bounds field.
19761 * tree-flow.h (struct tree_niter_desc): New type.
19762 (number_of_iterations_cond, number_of_iterations_exit,
19763 loop_niter_by_eval, find_loop_niter_by_eval,
19764 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19765 free_numbers_of_iterations_estimates): Declare.
19766 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19767 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19768 * doc/invoke.texi (max-iterations-to-track): Document.
19770 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19772 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19773 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19774 (MODE_AFTER): Add cast appropriately.
19775 * config/sh/sh.md (movdi splitter): Likewise.
19776 (casesi_worker_2): Add const qualifier appropriately.
19777 (eh_return): Remove unused variable.
19778 (insv): Initialize v;
19780 2004-07-08 Richard Henderson <rth@redhat.com>
19782 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19783 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19784 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19785 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19786 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19788 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19789 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19790 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19791 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19793 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19794 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19795 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19796 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19798 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19799 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19800 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19801 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19803 * config/i860/i860-protos.h (i860_va_arg): Remove.
19804 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19805 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19806 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19808 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19810 * system.h: Prototype getpagesize if missing.
19811 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19812 * configure: Regenerate.
19813 * config.in: Regenerate.
19815 2004-07-08 Richard Henderson <rth@redhat.com>
19817 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19818 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19819 (fr30_gimplify_va_arg_expr): New.
19820 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19821 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19823 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19826 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19827 of asm_noperands result.
19829 2004-07-08 Richard Henderson <rth@redhat.com>
19831 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19832 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19833 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19834 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19836 2004-07-08 Richard Henderson <rth@redhat.com>
19838 * builtins.c (ind_gimplify_va_arg_expr): New.
19839 * tree.h (ind_gimplify_va_arg_expr): Declare.
19840 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19842 2004-07-08 Jan Beulich <jbeulich@novell.com>
19844 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19845 patterns also on vector elements other than the first one.
19846 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19849 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19851 * config/rs6000/darwin-ldouble.c: Correct reference
19852 to the Linnainmaa paper.
19854 2004-07-08 Richard Henderson <rth@redhat.com>
19856 * config/arc/arc-protos.h (arc_va_arg): Remove.
19857 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19858 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19859 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19861 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19862 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19863 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19864 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19866 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19868 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19870 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19872 * c-decl.c (static_ctors, static_dtors): Make static.
19873 (pop_file_scope): Call c_common_write_pch and
19874 cgraph_finalize_compilation_unit here.
19875 (build_cdtor): Moved here from c-objc-common.c; simplify.
19876 (c_write_global_declarations_1): Clarify comment.
19877 (c_write_global_declarations): Close the external scope before
19878 doing anything else. Call build_cdtor, cgraph_optimize, and
19879 mudflap_finish_file here.
19880 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19882 * c-objc-common.c: No need to include cgraph.h.
19883 (build_cdtor): Moved to c-decl.c.
19884 (c_objc_common_finish_file): Delete.
19885 * c-tree.h: Update to match.
19886 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19887 (generate_static_references): Set TREE_USED before calling finish_decl.
19888 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19889 on the static_instances_decl.
19891 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19893 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19894 decls when there is only one input translation unit.
19895 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19896 change of 2004-07-05; do not treat declarations with
19897 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19898 * opts.c (cur_in_fname): Delete.
19899 * opts.h: Likewise.
19900 * tree.c: Revert changes of 2004-07-05; no special treatment
19901 for TRANSLATION_UNIT_DECLs.
19902 * Makefile.in (tree.o): Update dependencies.
19904 2004-07-08 Roger Sayle <roger@eyesopen.com>
19906 * builtins.c (fold_builtin_strcpy): Merge functionality from
19907 simplify_builtin_strcpy. Add additional len argument. No longer
19908 static. Remove function prototype.
19909 (fold_builtin_strncpy): Likewise integrate functionality from
19910 simplify_builtin_strncpy. Add additional slen argument. No
19911 longer static. Remove function prototype.
19912 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19913 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19914 types of "ignore" and "unlocked" parameters to bool.
19915 (fold_builtin_1): Add additional ignore argument. Call renamed
19916 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19917 builtins. Update arguments to fold_builtin_strncpy and
19918 fold_builtin_strcpy. Add function prototype.
19919 (fold_builtin): Add additional Boolean ignore argument to pass
19921 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19922 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19923 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19925 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19926 simplify_builtin_strncpy): Delete function prototypes.
19927 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19928 fold_builtin_strncpy): Add function prototypes here.
19929 (fold_builtin): Update function prototype with new "bool ignore".
19931 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19932 (ccp_fold_builtin): Update call to fold_builtin. Call
19933 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19934 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19935 simplify_builtin_strncpy respectively.
19936 * fold-const.c (fold): Update call to fold_builtin.
19938 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19940 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19943 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19944 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19945 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19946 * calls.c: Remove ifdefs of macros above.
19947 * functions.c: Likewise.
19948 * expr.c: Likewise.
19950 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19952 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19953 (arch attribute): Delete.
19954 (current_function_calls_alloca attribute): Rename into calls_alloca.
19955 (calls_eh_return): New attribute.
19956 (leaf_function): Likewise.
19957 (length attribute): Fix formula for sibcalls.
19958 (return insn): Correctly compute the 'length' attribute.
19959 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19961 2004-07-08 Richard Henderson <rth@redhat.com>
19963 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19964 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19965 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19966 * tree-eh.c (lower_eh_constructs_1): Likewise.
19967 * tree-sra.c (sra_walk_modify_expr): Likewise.
19968 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19969 (eliminate_unnecessary_stmts): Likewise.
19970 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19971 * tree-tailcall.c (optimize_tail_call): Likewise.
19972 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19974 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19975 Jakub Jelinek <jakub@redhat.com>
19977 * config/i386/i386.c (override_options): Enable
19978 SSE prefetches with -mtune, as long as we are
19979 compiling for i686 or higher. All i686 processors
19980 accept SSE prefetches as NOPS, some i586's don't.
19982 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19985 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19987 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19989 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19990 the handling of clobbering ASM_EXPRs.
19992 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19995 * config/sparc/sparc.c (function_value): In 64-bit mode,
19996 return the aggregates larger than 16 bytes like unions.
19998 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20001 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
20002 'temp' is zero, generate new pseudos as needed and emit the
20003 sequence of insns in single-assignment form. Resync comments
20005 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
20006 function before reload.
20008 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
20010 * vec.c (vec_assert_fail): Remove duplicate 'function'.
20012 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
20014 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
20015 Allocation is signed.
20016 (VEC_reserve): Return flag, allocation is signed.
20018 2004-07-08 Richard Henderson <rth@redhat.com>
20020 * tree-ssa-ccp.c (fold_stmt): Get type directly from
20021 OBJ_TYPE_REF_OBJECT.
20023 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
20024 Neil Booth <neil@daikokuya.co.uk>
20028 * c-decl.c (finish_struct): Ensure bit-fields are given the
20030 * c-common.c (c_common_signed_or_unsigned_type): For C, require
20031 the precision to match as well as the mode.
20032 * expr.c (reduce_to_bit_field_precision): New function.
20033 (expand_expr_real_1): Reduce expressions of bit-field type to
20035 * langhooks.h (reduce_bit_field_operations): New hook.
20036 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
20038 * c-lang.c, objc/objc-lang.c
20039 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
20040 * objc/objc-act.c (check_ivars): Convert types to bit-field types
20042 * tree.c (build_nonstandard_integer_type): New function.
20043 * tree.h (build_nonstandard_integer_type): New prototype.
20044 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
20045 conversions between integer and boolean types as useless.
20047 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20049 * c-common.c (c_common_nodes_and_builtins): Do not
20050 create __builtin_ptrdiff_t and __builtin_size_t.
20052 2004-07-08 Andrew Pinski <apinski@apple.com>
20054 * Makefile.in (libbackend.o): Add -combine to the gcc
20057 2004-07-08 Nick Clifton <nickc@redhat.com>
20059 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
20062 2004-07-08 Richard Henderson <rth@redhat.com>
20064 * except.c (expand_eh_region_start, expand_eh_region_end,
20065 expand_eh_handler, expand_eh_region_end_cleanup,
20066 expand_start_all_catch, expand_start_catch, expand_end_catch,
20067 expand_end_all_catch, expand_eh_region_end_allowed,
20068 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
20069 expand_eh_region_end_fixup): Remove.
20070 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
20071 cleanups, outer_cleanups, label_chain, exception_region.
20072 (struct goto_fixup): Remove stack_level, cleanup_list_list.
20073 (struct label_chain): Remove.
20074 (struct stmt_status): Remove x_stack_block_stack.
20075 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
20076 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
20077 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
20078 end_cleanup_deferral, last_cleanup_this_contour,
20079 containing_blocks_have_cleanups_or_stack_level,
20080 any_pending_cleanups): Remove.
20081 (expand_null_return_1): Take no arguments.
20082 (expand_label, expand_naked_return, expand_return,
20083 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
20084 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
20085 expand_end_case_type): Don't use any of them.
20086 * calls.c (expand_call): Likewise.
20087 * dojump.c (do_jump): Likewise.
20088 * function.c (expand_function_end): Likewise.
20089 * expr.c (store_expr, expand_expr_real_1): Likewise.
20090 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
20091 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
20092 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
20093 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
20094 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
20095 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
20096 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
20097 for WITH_CLEANUP_EXPR.
20098 (gimple_push_cleanup): Likewise.
20099 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
20100 * print-tree.c (print_node): Likewise.
20101 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
20102 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
20103 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
20104 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
20105 (GOTO_SUBROUTINE_EXPR): Remove.
20106 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
20107 (DECL_TOO_LATE): Remove.
20108 * except.h, tree.h: Update decls.
20110 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
20112 * explow.c (optimize_save_area_alloca): Do not accept parameters.
20113 * passes.c (rest_of_handle_final): Handle symout.
20114 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
20116 (rest_of_handle_sched): Break out SMS. Remove ifs for
20117 flag_schedule_insns and flag_modulo_sched.
20118 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
20119 collect at the end.
20120 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
20121 (rest_of_handle_partition_blocks, rest_of_handle_sms,
20122 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
20123 rest_of_handle_mode_switching, rest_of_handle_jump,
20124 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
20125 rest_of_handle_jump2, rest_of_handle_postreload,
20126 rest_of_handle_flow2, rest_of_clean_state,
20127 rest_of_handle_shorten_branches,
20128 rest_of_handle_prologue_epilogue,
20129 rest_of_handle_branch_target_load_optimize): New.
20130 (rest_of_compilation): Call the above. Remove ggc_collect
20131 calls moved to rest_of_handle_*.
20132 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
20134 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
20135 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
20136 * except.h (set_nothrow_function_flags): Update comment.
20137 * function.c (current_function_nothrow): Remove.
20138 * output.h (current_function_nothrow): Remove.
20139 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20140 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20142 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20145 * reorg.c: Revert 2004-06-30 change.
20146 (find_end_label): If HAVE_epilogue and !HAVE_return,
20147 return 0 instead of creating a label at the end of the insn chain.
20148 (optimize_skip): Account for the failure mode of find_end_label.
20149 (fill_simple_delay_slots): Likewise.
20150 (fill_slots_from_thread): Likewise.
20151 (relax_delay_slots): Likewise.
20153 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20155 * tree-flow.h (addressable_vars): Declare.
20156 * tree-ssa-alias.c (addressable_vars): Define.
20157 (setup_pointers_and_addressables): Add addressable variables
20158 to addressable_vars.
20159 * tree-ssa-operands.c (get_stmt_operands): Move
20160 handling of ASM_EXPRs ...
20161 (get_asm_expr_operands): ... here.
20162 When the ASM_EXPR clobbers memory, also clobber addressable
20164 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20165 (delete_tree_ssa): Reset addressable_vars.
20167 2004-07-07 Jan Beulich <jbeulich@novell.com>
20168 Richard Henderson <rth@redhat.com>
20170 * varasm.c (assemble_variable): Use assemble_zeros for
20171 zero-initialized variables.
20172 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20173 for SECCAT_BSS and SECCAT_TBSS.
20175 2004-07-07 Jan Beulich <jbeulich@novell.com>
20177 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20179 * expmed.c (emit_store_flag): Also special-case double-word
20180 (in-)equality comparison against -1.
20182 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20183 passing arguments the containers for which are registers.
20185 * calls.c (emit_library_call_value_1): Use mode of function parameter
20186 rather than that of argument since constants have none.
20188 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20190 Introduce H8SX support.
20191 * expr.c (expand_strcpy): Renamed and moved to...
20192 * builtins.c (expand_movstr): ... here. Tweak.
20193 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20194 computed or has side effects.
20195 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20196 unused, or if mempcpy fails. Adjust the return value in the
20197 latter case. Use movstr if everything else fails.
20198 * doc/md.texi (movstr): Document.
20199 (movmemM, clrmemM): Fix explanation of memory block operands.
20200 * config/h8300/h8300.md (stpcpy): Renamed to...
20201 (movstr): ... this. Adjust.
20202 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20203 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20204 movmem* and clrstr* to clrmem*.
20205 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20206 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20207 GENERAL_REGS, always.
20208 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20209 getting the stack pointer as addr.
20210 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20211 from general_operand_dst.
20212 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20214 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20215 instead of requiring it to match only before reload.
20216 (stpcpy_internal_normal): New, normal-mode variant of...
20217 (stpcpy_internal): ... this. Add modes to operands. Disparage
20218 `D' instead of requiring it to match only before reload.
20219 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20221 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20222 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20224 * config/h8300/h8300.md (attr type): Add call.
20225 (attr can_delay): If type is call, set it no.
20226 (call, call_value): Set type to call.
20227 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20228 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20229 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20230 * tree.c (get_narrower): Don't narrow integral types into
20231 non-integral types.
20232 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20233 frame_size *before* the first use.
20234 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20236 (peephole2): Don't widen instructions that push SP. Move
20237 decrement of SP to the end of all stm-generating peepholes.
20238 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20239 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20240 and OR to set it to all ones.
20241 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20242 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20243 (call, call_value): Set can_delay to "no".
20244 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20245 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20246 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20247 * config/h8300/h8300.md (*brabit): Remove.
20248 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20249 zero_extract. Use bit_memory_operand as the predicate for
20250 operand 1 and 'WU' as the constraint. Check the difference
20251 between the base length and the final one when deciding which
20252 type of branch to use.
20253 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20254 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20255 Use convert_move to extend the result for TARGET_H8300SX. Check
20256 for QImode memory references. Optimize the case where the
20257 destination is a paradoxical subreg.
20258 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20259 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20260 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20261 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20262 * config/h8300/h8300.md: Include mova.md
20263 (length_table): Add mova and mova_zero.
20264 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20265 after all constant addresses for '%R', '%X', '%T' and '%S'.
20266 (h8300_mova_length): New function.
20267 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20268 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20269 dependencies for s-config, etc.
20270 * config/h8300/gemova.sh: New file.
20271 * config/h8300/mova.md: Generated.
20272 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20273 * config/h8300/h8300.c (h8300_bitfield_length): New.
20274 (nibble_operand): Adjust.
20275 (h8300_binary_length): Handle conditional binary op.
20276 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20277 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20278 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20279 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20280 constraints. WU is introduced as a variant of U that requires a
20281 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20282 * config/h8300/h8300.md (attr type): Added bitbranch.
20283 (attr length_table): Added bitfield and bitbranch.
20284 (attr length): Compute bitbranch length.
20285 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20286 least-significant bit of a byte.
20287 (brabit, brabc, brabs): New.
20288 (insv, extzv): Emit bfst and bfld on H8300SX.
20289 (bfld, bfst, seq, sne): New.
20290 (bstzhireg, cmpstz, bstz, bistz): New.
20291 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20292 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20293 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20294 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20295 (h8sx_unary_memory_operator): New function.
20296 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20297 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20298 * config/h8300/h8300.md: Add peepholes to combine reloads and
20300 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20301 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20302 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20303 (and?i, ior?i, xor?i): Likewise.
20304 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20305 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20306 Various whitespace fixes.
20307 (h8300_constant_length): New function, split out from...
20308 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20309 (h8300_classify_operand): Use IN_RANGE.
20310 (h8300_classify_operand): Use h8300_constant_length.
20311 (h8300_short_move_mem_p): Tighten size check.
20312 (h8sx_mergeable_memrefs_p): Tighten equality check.
20313 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20314 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20316 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20317 * config/h8300/crtn.asm: Likewise.
20318 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20319 if __H8300SX__ is defined.
20320 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20321 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20322 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20323 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20324 addresses as mode-dependent.
20325 * config/h8300/h8300.c (print_operand_address): Update call to
20327 (h8300_get_index): Take a mode argument. Rework to fix an
20328 earlier misunderstanding.
20329 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20330 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20331 into a register if TARGET_H8300SX.
20332 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20333 TARGET_H8300SX. Also disable related define_splits.
20334 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20335 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20336 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20337 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20338 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20339 (EXTRA_CONSTRAINT_STR): Check it.
20340 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20342 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20343 * config/h8300/h8300.md (length_table): Add mov_imm4.
20344 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20345 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20346 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20348 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20349 * config/h8300/h8300.c (h8300_reorg): New function.
20350 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20351 * config/h8300/h8300.md (length): Subtract the length of the
20352 delay slot from (pc) when checking the range of forward branches.
20353 (delay_slot, can_delay): New attributes.
20354 (define_delay): Add bra/s handling.
20355 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20356 (jump): Add delayed-branch handling.
20357 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20358 * expr.c (expand_strcpy): New function.
20359 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20360 (expand_builtin_stpcpy): Likewise.
20361 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20362 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20363 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20364 handling to improve register allocation for -fno-omit-frame-pointer.
20365 (h8sx_split_movmd): Delete, moving er6 handling into...
20366 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20367 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20368 (movmd): Add calls to copy_rtx.
20369 (movmd_internal): In the second alternative, allow the initial and
20370 final destination registers to be different . Update the splitter
20371 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20372 instead of h8sx_split_movmd.
20373 (stpcpy, movsd): New expanders.
20374 (movsd_internal): New define_insn.
20375 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20376 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20377 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20378 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20379 and DESTINATION_REGS.
20380 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20381 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20382 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20383 (h8300_move_ratio): Declare.
20384 (MOVE_RATIO): Use it.
20385 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20386 (h8300_init_once): Initialize it.
20387 (h8300_reg_class_from_letter): New function.
20388 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20389 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20390 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20391 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20392 (movstrsi, movmd): New expanders.
20393 (movmd_internal): New insn.
20394 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20395 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20396 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20397 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20398 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20399 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20400 * config/h8300/h8300.c (nibble_operand): Fix warning.
20401 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20402 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20403 (movsf_h8300h): Disable for TARGET_H8300SX.
20404 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20405 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20406 h8300_stm_parallel and h8300_return_parallel.
20407 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20408 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20409 h8300_stm_parallel, h8300_return_parallel): New functions.
20410 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20411 if TARGET_H8300SX. Use h8300_push_pop.
20412 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20413 and final pop when generating h8sx code. Always emit some form
20415 * config/h8300/h8300.md: Don't enforce register alignment in
20416 stm peepholes if TARGET_H8300SX.
20417 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20418 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20419 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20420 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20421 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20422 (MULTILIB_DIRNAMES): Add a directory for it.
20423 (MULTILIB_MATCHES): Delete.
20424 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20425 * final.c (walk_alter_subreg): Handle addresses with subregs
20426 inside a ZERO_EXTEND or AND.
20427 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20428 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20430 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20431 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20432 @(dd,Rn.w) and @(dd,ERn.L).
20433 (h8300_displacement_size): Take the whole address as argument.
20434 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20435 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20436 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20437 (h8sx_mergeable_memrefs_p): Declare.
20438 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20439 (HAVE_PRE_INCREMENT): Likewise.
20440 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20441 addresses for TARGET_H8300SX,
20442 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20444 (movb_length_table, movl_length_table): New tables.
20445 (movw_length_table): Define to movb_length_table.
20446 (h8300_displacement_size): New, split out from...
20447 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20448 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20449 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20450 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20451 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20452 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20453 (h8sx_unary_shift_operator): Get the mode from the operator.
20454 (binary_shift_operator): Likewise.
20455 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20456 a memory reference, check whether the reference is offsettable.
20457 (length_table): Add movb, movw and movl.
20458 (movqi): Add new h8sx pattern. Don't force one operand to be a
20459 register when generating h8sx code.
20460 (movhi, movsi, movsf): Likewise.
20461 (movstrictqi): Use the length_table attribute.
20462 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20463 (addqi3): Split into a define_expand and define_insn. Don't accept
20464 memory operands in the expander. Use h8300_operands_match_p to
20465 check for matching operands in the define_insn.
20466 (subqi3, negqi2, one_cmplqi2): Likewise.
20467 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20468 in any patterns that are unused in h8sx code. In the h8sx patterns,
20469 use h8300_operands_match_p to check whether operands match.
20470 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20471 one_cmpl[hs]i3): Likewise.
20472 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20474 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20475 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20476 (h8300_insn_length_from_table): Add a second parameter.
20477 (output_h8sx_shift): Declare.
20478 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20479 (EXTRA_CONSTRAINT): Replace with...
20480 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20481 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20482 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20483 and h8sx_binary_shift_operator.
20484 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20485 for TARGET_H8300SX.
20486 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20487 (bit_memory_operand, fix_bit_operand): Likewise.
20488 (h8300_length_table_for_insn): Remove.
20489 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20491 (h8300_short_immediate_length, h8300_binary_length): New functions.
20492 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20493 (output_plussi): Use sub to add negative constants.
20494 (compute_plussi_length): Adjust accordingly.
20495 (h8sx_single_shift_type): New enum.
20496 (h8sx_single_shift, h8sx_unary_shift_operator,
20497 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20498 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20499 single h8sx instruction. Return false in this case.
20500 * config/h8300/h8300.md (length_table): Add short_immediate.
20501 (length): Pass the operand array to h8300_insn_length_from_table.
20502 (adjust_length): Assume "no" for insns with a length_table attribute.
20503 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20504 (*addhi3_h8300hs): Don't use for h8sx.
20505 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20507 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20508 1's predicate to nonimmediate_operand. Only skip default expansion
20509 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20510 for single h8sx shift instructions.
20511 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20512 * config/h8300/h8300.c (nibble_operand): Split out of...
20513 (reg_or_nibble_operand): ... this.
20514 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20515 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20516 umulhisi3): Introduce expand, and introduce separate insns for
20517 sign- or zero-extended REG and already-extended CONST_INT.
20518 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20519 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20520 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20521 (subhi3): Likewise. Don't accept immediates for operand 1.
20522 Remove the early clobber from second alternative of the h8300s pattern.
20523 (subsi3): Generalize for h8sx. Force operand 2 into a register
20524 on plain h8300 targets.
20525 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20526 (subsi3_h8300h): Generalize for h8sx.
20527 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20528 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20529 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20530 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20531 (TARGET_H8300SXMUL): New.
20532 (CONST_OK_FOR_P): New.
20533 (CONST_OK_FOR_LETTER_P): Adjust.
20534 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20535 umulhisi3): Accept 4-bit immediate on H8SX.
20536 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20537 (udivsi3, divhi3, udivsi3, divsi3): New.
20538 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20539 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20540 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20541 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20542 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20543 Add ADDRESSOF to the bit_operand entry.
20544 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20545 (h8300_src_operand): Likewise.
20546 (bit_operand): Check nonimmediate_operand rather than general_operand.
20547 Accept any nonimmediate_operand in h8sx code.
20548 (h8300_and_costs): Initialize operands[1].
20549 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20550 (h8300_operand_class): New enum.
20551 (h8300_length_table): New typedef.
20552 (addb_length_table, addw_length_table, addl_length_table,
20553 logicl_length_table): New tables.
20554 (logicb_length_table, logicw_length_table): New macros.
20555 (h8300_classify_operand, h8300_length_from_table,
20556 h8300_length_table_for_insn, h8300_unary_length,
20557 h8300_insn_length_from_table): New functions.
20558 (output_plussi): Only use adds and subs for register destinations.
20559 Disable redundant clause.
20560 (compute_plussi_cc): Likewise.
20561 (compute_plussi_length): Likewise. Use h8300_length_from_table
20562 to work out the length of an insn.
20563 (output_logical_op): Only use narrower immediate instructions
20564 if the destination is a register.
20565 (compute_logical_op_cc): Likewise.
20566 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20567 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20568 * config/h8300/h8300.md (length_table): New attribute.
20569 (length): When an instruction has a length_table attribute, use
20570 h8300_insn_length_from_table to calculate its default length.
20571 (cmpqi): Use h8300_dst_operand for the first operand and
20572 h8300_src_operand for the second.
20573 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20574 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20575 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20576 iorsi3, xorhi3, xorsi3): Likewise.
20577 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20578 so that it allows any combination of operands for TARGET_H8300SX.
20579 (iorqi3, xorqi3): Likewise.
20580 (cmpqi): Use the length_table attribute.
20581 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20582 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20583 (cmpqi): Add 'Q' constraint.
20584 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20585 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20586 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20587 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20588 (TARGET_H8300S): True for both -ms and -msx.
20589 (TARGET_H8300SX): New macro.
20590 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20591 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20592 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20593 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20594 [Temporary change.]
20595 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20596 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20597 16-bit pointers and 32-bit ints.
20598 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20599 CONST_DOUBLE with mode no wider than SImode.
20600 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20602 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20603 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20605 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20606 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20607 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20609 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20611 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20613 2004-07-07 Per Bothner <per@bothner.com>
20615 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20617 2004-07-07 Mike Stump <mrs@apple.com>
20619 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20620 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20621 (machopic_finish): Likewise.
20623 2004-07-07 Richard Henderson <rth@redhat.com>
20625 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20626 through any value-preserving cast.
20628 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20630 * function.c (assign_parm_find_data_types): Call
20631 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20633 2004-07-07 Steven Bosscher <stevenb@suse.de>
20635 * tree-cfg.c (group_case_labels): Remove case labels that have
20636 the same target as the default case.
20638 2004-07-07 Steven Bosscher <stevenb@suse.de>
20640 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20641 regardless of DECL_LANG_SPECIFIC being present or not.
20642 * tree.h (DECL_NUM_STMTS): Purge.
20644 2004-07-07 Andrew Pinski <apinski@apple.com>
20646 * configure: Regenerate with the right autoconf.
20648 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20650 * ifcvt.c (total_bb_rtx_cost): New function.
20651 (find_if_case_1): Compare rtx_cost of basic block to cost of
20653 (find_if_case_2): Same.
20655 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20658 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20659 (output_return): Likewise.
20660 (output_sibcall): Abort if !flag_delayed_branch.
20661 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20662 (emit_and_preserve): New function.
20663 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20664 indirect jump to the thunked-to function if !flag_delayed_branch.
20665 * config/sparc/sparc.md (delayed_branch): New attribute.
20666 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20667 attribute to compute the length of the insn.
20668 (goto_handler_and_restore): Likewise.
20670 2004-07-07 Andrew Pinski <apinski@apple.com>
20672 PR tree-optimization/15777
20673 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20675 * expr.c (expand_expr_real_1): Fix formating.
20676 BUFFER_REF and IN_EXPR are dead.
20677 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20678 * tree-inline.c (estimate_num_insns_1): Likewise.
20679 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20680 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20681 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20683 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20685 * collect2.c (dump_file): Don't call cplus_demangle if
20686 HAVE_LD_DEMANGLE is defined.
20687 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20688 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20689 if HAVE_LD_DEMANGLE is defined.
20691 * configure.ac (--with-demangler-in-ld): Added
20692 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20693 --with-demangler-in-ld is used.
20694 * config.in: Regenerated.
20695 * configure: Likewise.
20697 2004-07-07 Roger Sayle <roger@eyesopen.com>
20699 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20700 for simple floating point operations "fp", double precision
20701 multiplication "dmul", and single and double precision division
20702 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20703 (ppc630_cost): New table split from ppc620_cost, to distinguish
20704 differences in floating point latencies.
20705 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20706 (rs6000_rtx_costs): Add support for single and double precision
20707 floating point addition, subtraction, multiplication, division,
20708 fused-multiply-add, fused-multiply-sub, negation, absolute value
20709 and negative absolute value. Tweak MEM case to use prefered idiom.
20711 2004-07-07 Richard Henderson <rth@redhat.com>
20713 * tree-flow-inline.h (may_propagate_copy): Move...
20714 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20715 attempt to copy between types requiring conversion.
20716 * tree-flow.h (may_propagate_copy): Update decl.
20717 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20719 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20721 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20722 from -mtune= option.
20724 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20726 * builtins.c: Rename movstr*, except for movstrict*, to
20727 movmem* and clrstr* to clrmem*.
20728 * expr.c: Likewise.
20729 * expr.h: Likewise.
20730 * genopinit.c: Likewise.
20731 * integrate.c: Likewise.
20732 * local-alloc.c: Likewise.
20733 * optabs.c: Likewise.
20734 * optabs.h: Likewise.
20735 * config/alpha/alpha.h: Likewise.
20736 * config/alpha/alpha.md: Likewise.
20737 * config/arm/arm-protos.h: Likewise.
20738 * config/arm/arm.c: Likewise.
20739 * config/arm/arm.md: Likewise.
20740 * config/avr/avr.md: Likewise.
20741 * config/c4x/c4x.c: Likewise.
20742 * config/c4x/c4x.md: Likewise.
20743 * config/frv/frv.md: Likewise.
20744 * config/i386/i386-protos.h: Likewise.
20745 * config/i386/i386.c: Likewise.
20746 * config/i386/i386.h: Likewise.
20747 * config/i386/i386.md: Likewise.
20748 * config/i860/i860.c: Likewise.
20749 * config/i860/i860.md: Likewise.
20750 * config/ip2k/ip2k.md: Likewise.
20751 * config/ip2k/libgcc.S: Likewise.
20752 * config/ip2k/t-ip2k: Likewise.
20753 * config/m32r/m32r.c: Likewise.
20754 * config/m32r/m32r.md: Likewise.
20755 * config/mcore/mcore.md: Likewise.
20756 * config/mips/mips.c: Likewise.
20757 * config/mips/mips.md: Likewise.
20758 * config/ns32k/ns32k.c: Likewise.
20759 * config/ns32k/ns32k.h: Likewise.
20760 * config/ns32k/ns32k.md: Likewise.
20761 * config/pa/pa.c: Likewise.
20762 * config/pa/pa.md: Likewise.
20763 * config/pdp11/pdp11.h: Likewise.
20764 * config/pdp11/pdp11.md: Likewise.
20765 * config/rs6000/rs6000.c: Likewise.
20766 * config/rs6000/rs6000.md: Likewise.
20767 * config/s390/s390-protos.h: Likewise.
20768 * config/s390/s390.c: Likewise.
20769 * config/s390/s390.md: Likewise.
20770 * config/sh/lib1funcs.asm: Likewise.
20771 * config/sh/sh.c: Likewise.
20772 * config/sh/sh.md: Likewise.
20773 * config/sh/t-sh: Likewise.
20774 * config/sparc/sparc.h: Likewise.
20775 * config/vax/vax.md: Likewise.
20776 * config/xtensa/xtensa.c: Likewise.
20777 * config/xtensa/xtensa.md: Likewise.
20778 * doc/invoke.texi: Likewise.
20779 * doc/md.texi: Likewise.
20780 * doc/rtl.texi: Likewise.
20782 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20785 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20786 * config/mips/mips.c (mips_declare_common_object): New function,
20787 mostly split out from...
20788 (mips_output_aligned_decl_common): ...here.
20789 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20790 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20791 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20792 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20794 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20797 * function.c (assign_parms): Fix typo from previous change.
20799 2004-07-07 Jason Merrill <jason@redhat.com>
20802 * doc/extend.texi (C++ Interface): Correct information and
20805 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20810 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20813 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20816 * config/m32r/m32r.c (m32r_function_symbol): New function:
20817 Generate a symbol name RTX with the correct m32r specific flags
20819 (block_move_call): Use new function to generate correct symbol.
20820 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20821 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20824 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20826 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20827 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20828 TYPE_BINFO_BASETYPE): Remove.
20829 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20831 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20833 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20834 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20835 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20836 (struct tree_binfo): Rename base_types to base_binfos.
20837 * alias.c (record_component_aliases): Adjust BINFO macros.
20838 * dbxout.c (dbxout_type): Likewise.
20839 * dwarf2out.c (gen_member_die): Likewise.
20840 * sdbout.c (sdbout_one_type): Likewise.
20841 * tree-dump.c (deque_and_dump): Likewise.
20842 * config/i386/i386.c (classify_argument,
20843 contains_128bit_aligned_vector_p): Likewise.
20845 2004-07-07 Nick Clifton <nickc@redhat.com>
20847 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20848 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20850 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20852 * vec.h: Fix the example use.
20854 2004-07-06 Richard Henderson <rth@redhat.com>
20856 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20857 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20858 * tree-inline.c (copy_body_r, setup_one_parameter,
20859 initialize_inlined_parameters, expand_call_inline,
20860 declare_inline_vars): Don't check it.
20861 (expand_calls_inline): Remove old version, rename new version
20862 from gimple_expand_calls_inline.
20863 * tree-optimize.c (execute_gimple): Remove.
20864 (pass_gimple): Don't run anything.
20866 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20868 * doc/sourcebuild.texi: Use semicolons instead of commas in
20871 2004-07-06 Richard Henderson <rth@redhat.com>
20873 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20874 (sra_walk_modify_expr, scan_init): Likewise.
20875 (generate_element_zero): Check visited before scanning children.
20876 (generate_element_init): Set visited on error.
20877 (scalarize_init): Handle generate_element_init failure similar
20880 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20882 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20883 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20885 2004-07-06 Richard Henderson <rth@redhat.com>
20887 * config/i386/i386.c (legitimize_pic_address): Make static.
20888 (legitimize_address): Handle CONST with TLS operand.
20889 (ix86_expand_move): Don't call legitimize_pic_address directly.
20890 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20892 2004-07-06 Roger Sayle <roger@eyesopen.com>
20894 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20895 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20896 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20897 is currently executed unconditionally, i.e. not in "else_bb".
20899 2004-07-06 Steven Bosscher <stevenb@suse.de>
20901 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20902 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20903 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20904 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20905 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20907 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20909 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20910 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20911 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20913 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20915 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20918 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20920 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20921 * expr.c (expand_expr_real_1): Ditto.
20922 * tree-inline.c (estimate_num_insns_1): Ditto.
20923 * tree-pretty-print.c (dump_generic_node): Ditto.
20924 (op_symbol): Ditto.
20927 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20929 * tree-ssa-pre.c (reference_node_pool): New pool.
20930 (find_or_generate_expression): Class 'r' is okay too.
20931 (create_value_expr_from): Ditto.
20932 (add_to_sets): LHS should not include vuses.
20933 (eliminate): Ditto.
20934 (compute_avail): Reverse ordering of tests.
20935 Valuize INDIRECT_REF as well.
20937 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20939 PR rtl-optimization/16380
20940 * loop.c (check_dbra_loop): Sink comparison instructions if they
20941 do something other than set cc0.
20943 2004-07-06 James E Wilson <wilson@specifixinc.com>
20945 * doc/interface.texi (longjmp and automatic variables): Delete
20946 paragraph recommending taking the address of a variable.
20948 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20950 * vec.h (VEC_embedded_alloc): Remove.
20951 (VEC_embedded_size, VEC_embedded_init): New.
20952 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20954 (VEC_truncate): New.
20955 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20956 (vec_embedded_alloc): Remove.
20957 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20958 (vec_embedded_alloc): Remove.
20960 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20962 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20963 (gt-langhooks.h): Remove.
20965 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20967 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20969 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20971 * config/sparc/sparc.c (get_pc_symbol): Rename into
20972 add_pc_to_pic_symbol.
20973 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20974 (load_pic_register): Account for previous changes.
20975 Use reg_names. Don't create the label twice.
20976 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20977 UNSPEC_LOAD_PCREL_SYM.
20978 (get_pc): Rename into load_pcrel_sym. Add predicate to
20979 operands. Remove condition.
20981 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20983 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20984 RECORD, UNION & QUAL_UNION is actually a binfo.
20986 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20987 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20988 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20989 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20990 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20991 (gen_inheritance_die): Likewise.
20992 * tree-dump.c (deque_and_dump): Likewise.
20993 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20995 2004-07-06 Steven Bosscher <stevenb@suse.de>
20997 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20999 * config/mcore/mcore.md: Model memory latency with a simple DFA
21000 pipeline description instead of a define_function_unit.
21002 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21004 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
21005 * langhooks.h (var_mod_type_p): Likewise.
21006 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
21007 * expr.c (count_type_elements): Properly handle return from
21008 array_type_nelts and properly test for overflow.
21009 * gimplify.c (gimplify_init_constructor): Properly handle return
21010 from array_type_nelts.
21011 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
21012 * integrate.c (copy_decl_for_inlining): Correct comments.
21013 * tree-inline.c (remap_decl): Update comments, remove dead code,
21014 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
21015 (remap_type): Only remap if variably modified by vars in function
21017 (copy_body_r): Use compatible_type langhooks to see when can fold.
21018 (setup_one_parameter): Don't remap type.
21019 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
21020 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
21021 compute TREE_INVARIANT for decl case.
21022 (find_var_from_fn): New function.
21023 (variably_modified_type_p): Add arg and call new function.
21024 * tree.h (variably_modified_type_p): Add extra arg.
21026 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
21028 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
21029 (goto_handler_and_restore_v9): Delete disabled insn.
21030 (goto_handler_and_restore_v9_sp64): Likewise.
21032 2004-07-05 Roger Sayle <roger@eyesopen.com>
21034 * calls.c (load_register_parameters): Call expand_shift instead
21035 of expand_binop with ashl_optab (or other shift optab) directly.
21036 * expr.c (emit_group_load, emit_group_store): Likewise.
21037 * function.c (assign_parm_setup_block): Likewise.
21038 * stmt.c (shift_return_value): Likewise.
21040 2004-07-05 Jakub Jelinek <jakub@redhat.com>
21042 * expr.c (expand_assignment): Disable the bitfield += optimizations.
21044 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21046 * doc/sourcebuild.texi: Revert previous patch.
21048 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21050 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
21051 TARGET_MEM_FUNCTIONS.
21052 * system.h: Poison TARGET_MEM_FUNCTIONS.
21053 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
21054 bcmp_libfunc, bzero_libfunc): Remove.
21055 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
21057 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
21058 * doc/standards.texi: Don't mention calling BSD string functions.
21059 * doc/invoke.texi: Likewise. Mention that memmove may be called.
21060 * config/vax/t-memfuncs: New.
21061 * config/memcmp.c, config/memcpy.c, config/memmove.c,
21062 config/memset.c: New.
21063 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
21064 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
21066 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
21067 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
21068 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
21069 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
21070 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
21071 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
21072 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
21073 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
21074 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
21075 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
21077 2004-07-05 Richard Henderson <rth@redhat.com>
21079 * function.c (assign_parm_setup_reg): Properly rename variables in
21080 FUNCTION_ARG_CALLEE_COPIES section.
21082 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21084 * tree-mudflap.c: Include cgraph.h.
21085 (mf_init_extern_trees): Rename to mudflap_init. Export.
21086 Rewrite to create synthetic declarations instead of looking
21087 up declarations from mf-runtime.h.
21088 (mf_make_builtin, mf_make_cache_struct_type): New functions.
21089 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
21090 Correct commentary.
21091 (execute_mudflap_function_decls, mudflap_register_call):
21092 Don't call mf_init_extern_trees.
21093 (mudflap_finish_file): Use cgraph_build_static_cdtor.
21095 * tree-mudflap.h: Update prototypes.
21096 * c-mudflap.c: Delete file.
21097 * c-common.c: Include tree-mudflap.h.
21098 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
21099 * Makefile.in: Remove all references to c-mudflap.o.
21100 Update dependencies.
21102 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21104 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
21105 displacements with the spatial-locality cache-control completer.
21107 2004-07-05 Zack Weinberg <zack@codesourcery.com>
21109 * langhooks.c: Don't include gt-langhooks.h.
21110 (var_labelno): Delete.
21111 (lhd_set_decl_assembler_name): Do not append a distinguishing
21112 number to file-scope internal-linkage declarations for the first
21113 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
21114 the declaration itself (if at block scope), or its containing
21115 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
21118 * opts.c (cur_in_fname): New global.
21119 * opts.h: Declare it.
21120 * tree.c: Include opts.h.
21121 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
21122 DECL_UID equal to cur_in_fname.
21123 (copy_node_stat): Do not change DECL_UID when copying a
21124 TRANSLATION_UNIT_DECL.
21125 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
21126 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
21128 * c-decl.c (c_static_assembler_name): Delete.
21129 * c-tree.h (c_static_assembler_name): Delete prototype.
21130 * c-lang.c, objc/objc-lang.c: Don't override
21131 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
21133 * Makefile.in (tree.o): Update dependencies.
21134 (GTFILES): Remove langhooks.c.
21136 2004-07-05 Roger Sayle <roger@eyesopen.com>
21138 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21139 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21140 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21141 Optimize "X % -Y" as "X % Y" for signed modulus.
21142 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21143 into "((unsigned) X % Y) == 0".
21145 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21147 * sourcebuild.texi (Config Fragments): Use @comma{} in
21148 cross-reference to section title.
21150 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21152 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21153 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21154 (gimplify_target_expr, gimplify_expr): Likewise.
21155 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21156 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21158 (gimplify_compound_lval): See if we can strip any useless conversion.
21159 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21161 (gimplify_modify_expr_to_memset): Likewise.
21162 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21163 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21164 (declare_inline_vars): Likewise.
21165 (walk_type_fields): New function.
21166 (walk_tree): Use it.
21167 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21169 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21170 (sra_walk_modify_expr): Allow init function to fail.
21171 (scan_init): Now returns bool.
21172 (generate_element_init): If can't understand INIT, return false.
21173 (scalarize_init): Return false if generate_element_init does.
21175 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21178 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21179 bounds if bounds aren't constant.
21181 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21183 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21184 to type hooks; remove bogus PARAMS.
21186 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21188 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21189 * dwarf2out.c (add_data_member_location_attribute): Check for
21191 * tree.c (tree_node_kinds): Add "binfos".
21192 (binfo_lang_slots): New.
21193 (make_node_stat): Add TREE_BINFO.
21194 (make_tree_binfo_stat): New.
21195 (tree_node_structure): Add TREE_BINFO.
21196 * tree.def (TREE_BINFO): New.
21197 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21198 (RECORD_OR_UNION_CHECK): ... here.
21199 (NOT_RECORD_OR_UNION_CHECK): New.
21200 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21201 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21202 RECORD_OR_UNION_CHECK.
21203 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21204 (TYPE_LANG_SLOT_1): New.
21205 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21206 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21207 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21208 (BINFO_ELTS): Remove.
21209 (BINFO_LANG_SLOT): New.
21210 (struct tree_binfo): New.
21211 (binfo_lang_slots): Declare.
21212 (enum tree_node_structure_enum): Add TS_BINFO.
21213 (union tree_node): Add binfo.
21214 (make_tree_binfo_stat): Declare.
21215 (make_tree_binfo): New.
21216 (enum tree_node_kind): Add binfo_kind.
21218 * objc/objc-act.c (start_class, objc_declare_protocols,
21219 start_protocols): Use TYPE_LANG_SLOT_1.
21220 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21222 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21223 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21224 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21225 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21227 2004-07-05 Steven Bosscher <stevenb@suse.de>
21229 * rtl.h (struct rtx_def): Remove the integrated flag.
21230 Use the return_val flag for MEM_SCALAR_P.
21231 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21233 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21236 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21237 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21240 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21242 * var-tracking.c: Fix some comments.
21243 (frame_stack_adjust): New.
21244 (vt_stack_adjustments): Init stack_adjust of entry block to
21245 minus stack adjustment of function prologue.
21246 (adjust_stack_reference): Do not adjust if adjustment == 0.
21247 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21248 (emit_notes_in_bb): Likewise.
21249 (vt_add_function_parameters): Do not adjust locations of
21250 function arguments.
21251 (vt_initialize): Compute the stack adjustment of function
21252 prologue and offset the initial "location" of frame_base_decl
21253 from the stack pointer after prologue.
21255 2004-07-04 Richard Henderson <rth@redhat.com>
21257 * function.c (struct assign_parm_data_all): New.
21258 (struct assign_parm_data_one): New.
21259 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21260 assign_parm_find_data_types, assign_parms_setup_varargs,
21261 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21262 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21263 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21264 assign_parm_setup_block, assign_parm_setup_reg,
21265 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21266 (assign_parms): ... here.
21268 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21270 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21271 now are bitmap_set_t's.
21272 (bitmap_insert_into_set): No point in inserting the value if
21274 (bitmap_set_contains): New function.
21275 (bitmap_set_replace_value): Add comment on why we do it
21277 (set_contains): Removed.
21278 (bitmap_set_subtract_from_value_set): New name of
21279 set_subtract now that it's arguments are two different
21282 (bitmap_find_leader): Change algorithm used.
21283 (find_or_generate_expression): Update use of functions for new
21285 (create_expression_by_pieces): Ditto.
21286 (insert_aux): Ditto.
21288 (add_to_sets): Ditto.
21290 (execute_pre): Ditto.
21291 (compute_avail): Ditto.
21292 Also ignore virtual phis.
21294 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21296 * combine.c (simplify_comparison): Fix comment typo.
21298 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21300 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21301 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21302 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21303 (output_restore): Change parameter from 'insn' to 'pat'.
21304 (output_return): Adjust call to output_restore.
21305 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21306 Adjust call to output_restore.
21308 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21310 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21311 and assert system is bsd.
21313 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21315 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21316 (TARGET_SWITCHES): Remove -mdebugc.
21317 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21318 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21319 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21320 (sle_[sd]i_reg): Delete.
21322 2004-07-04 Steven Bosscher <stevenb@suse.de>
21324 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21326 * config/iq2000/iq2000.md: Translate old pipeline description to an
21327 equivalent new one.
21329 2004-07-04 Roger Sayle <roger@eyesopen.com>
21331 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21332 Ensure the replacement rhs is valid gimple before performing
21333 the substitution. Return false if these sanity checks fail.
21334 (fold_stmt): Only set changed to true, if set_rhs returns true.
21335 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21338 2004-07-04 Richard Henderson <rth@redhat.com>
21341 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21343 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21345 * configure.ac (ranlib_flags): New variable.
21346 * Makefile.in (RANLIB_FLAGS): New variable.
21347 (libbackend.a): Use it.
21348 * configure: Regenerated.
21350 2004-07-04 Roger Sayle <roger@eyesopen.com>
21352 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21353 a "sign mask" instead of using ashr_optab directly.
21355 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21357 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21358 * doc/cppopts.texi: Clarify processing of command-line defines.
21360 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21362 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21364 2004-07-04 Richard Henderson <rth@redhat.com>
21366 * rtl.def (ADDRESSOF): Remove.
21367 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21368 (find_base_term, memrefs_conflict_p): Likewise.
21369 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21370 (fold_rtx, cse_insn, set_live_p): Likewise.
21371 * dwarf2out.c (mem_loc_descriptor): Likewise.
21372 (add_location_or_const_value_attribute): Likewise.
21373 * emit-rtl.c (copy_insn_1): Likewise.
21374 * explow.c (memory_address): Likewise.
21375 * expmed.c (store_split_bit_field): Likewise.
21376 * expr.c (expand_expr_real_1): Likewise.
21377 * function.c (instantiate_decl
21378 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21379 * genrecog.c (preds, validate_pattern): Likewise.
21380 * integrate.c (copy_rtx_and_substitute): Likewise.
21381 * recog.c (general_operand, register_operand): Likewise.
21382 (memory_address_p): Likwise.
21383 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21384 * rtl.c (copy_rtx): Likewise.
21385 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21386 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21387 * rtlhooks.c (gen_lowpart_general): Likewise.
21388 * stmt.c (expand_asm_operands): Likewise.
21389 * web.c (entry_register, replace_ref, web_main): Likewise.
21390 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21391 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21392 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21393 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21394 * config/frv/frv.c (move_destination_operand, move_source_operand,
21395 condexec_dest_operand, condexec_source_operand,
21396 condexec_memory_operand): Likewise.
21397 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21398 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21399 (destination_xfmode_operand): Likewise.
21400 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21401 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21402 * config/s390/s390.c (general_s_operand): Likewise.
21403 * config/s390/s390.md (mov*): Likewise.
21404 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21406 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21407 * expr.c (expand_expr_real_1): Likewise.
21408 * stmt.c (expand_decl): Likewise.
21409 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21411 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21412 postponed_insns, put_var_into_stack, put_reg_into_stack,
21413 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21414 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21415 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21416 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21417 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21418 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21419 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21420 struct insns_for_mem_walk_info, insns_for_mem_walk,
21421 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21422 setjmp_protect_args): Remove.
21423 (push_function_context_to): Don't handle var_refs_queue.
21424 (pop_function_context_from, free_after_compilation): Likewise.
21425 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21426 (assign_parms, allocate_struct_function): Likewise.
21427 (use_register_for_decl): New.
21428 (expand_function_end): Don't setjmp_protect.
21429 * function.h (struct emit_status): Update commentary.
21430 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21431 (max_parm_reg, parm_reg_stack_loc): Remove.
21432 * passes.c (DFI_addressof): Remove.
21433 (dump_file_info): Remove addressof.
21434 (rest_of_handle_addressof): Remove.
21435 (rest_of_compilation): Don't call it.
21436 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21437 * stmt.c (expand_decl): Use use_register_for_decl.
21438 * tree.h: Update decls.
21439 * web.c (mark_addressof): Remove.
21440 * doc/invoke.texi (-dF): Remove.
21442 2004-07-03 Richard Henderson <rth@redhat.com>
21444 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21445 instead of gen_mem_addressof.
21446 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21447 TImode output register.
21449 2004-07-03 Richard Henderson <rth@redhat.com>
21451 PR tree-optimization/16341
21452 * tree-sra.c (sra_walk_function): Increment to next stmt before
21453 processing the current stmt.
21454 (sra_insert_after): Always use BSI_SAME_STMT.
21456 2004-07-03 Richard Henderson <rth@redhat.com>
21458 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21459 fp plus with minus.
21461 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21463 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21464 with tree_int_cst_equal.
21466 2004-07-03 Andreas Schwab <schwab@suse.de>
21468 * config/ia64/ia64.md: Define new attribute "empty".
21469 (prologue_use, nop_x, insn_group_barrier): Set it.
21471 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21472 skip over "empty" insns.
21474 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21476 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21477 context to gimplify_body.
21478 (walk_tree): Don't walk into types twice.
21479 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21481 * tree-sra.c (generate_element_init): Remove any useless conversions.
21483 * gimplify.c (gimplify_conversion): Remove stripping useless
21484 conversions from here.
21485 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21486 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21487 Unshare before substituting PLACEHOLDER_EXPR.
21488 (gimplify_modify_expr_to_memset): Likewise.
21489 Pass address of TO to memset, not TO itself.
21490 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21491 time we make an expression (to match a PLACEHOLDER_EXPR).
21493 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21494 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21495 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21496 * tree-ssa-dom.c (local_fold): Likewise.
21498 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21499 * langhooks.h (strct lang_hooks): New field type_max_size.
21500 * function.c (assign_temp): Call it.
21502 2004-07-03 Steven Bosscher <stevenb@suse.de>
21504 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21505 * config/sh/sh.md: Convert the SH1 pipeline description to
21508 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21510 * c-decl.c (struct c_binding): Remove contour field; add
21511 depth, invisible, nested fields.
21512 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21513 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21514 (bind): Add invisible and nested arguments. Initialize
21515 new fields of struct c_binding; adjust loop scanning for
21517 (free_binding_and_advance): Clear structure with memset.
21518 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21519 in file scope, even if it's in external scope too.
21520 (pushdecl): Adjust to match. Create invisible file-scope
21521 declarations for block-scope forward declarations of static functions.
21522 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21523 (undeclared_variable, lookup_label, declare_label, define_label)
21524 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21525 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21526 (store_parm_decls_oldstyle): Adjust to match.
21527 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21528 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21530 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21531 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21533 2004-07-02 Richard Henderson <rth@redhat.com>
21535 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21536 around variable_size.
21537 (set_decl_nonlocal): Remove.
21538 (store_parm_decls): Add stmts for pending sizes.
21539 * calls.c (calls_function, calls_function_1): Remove.
21540 (precompute_arguments): Don't call it.
21541 * cfgexpand.c (set_save_expr_context): Remove.
21542 (tree_expand_cfg): Don't call it.
21543 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21544 (dwarf2out_finish): Likewise.
21545 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21546 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21547 (safe_from_p): Don't queue SAVE_EXPRs.
21548 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21549 or build plain VAR_DECLs.
21550 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21552 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21553 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21554 (put_var_into_stack): Don't handle SAVE_EXPR.
21555 (gen_mem_addressof): Likewise.
21556 * function.h (struct function): Remove x_save_expr_regs.
21557 (save_expr_regs): Remove.
21558 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21559 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21560 * stor-layout.c (variable_size): Don't set it.
21561 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21562 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21563 all callers. Don't set SAVE_EXPR_CONTEXT.
21564 * tree-inline.h (remap_save_expr): Update decl.
21565 * tree.c (save_expr): Update build size.
21566 (first_rtl_op): Don't handle SAVE_EXPR.
21567 (unsave_expr_1, contains_placeholder_p): Likewise.
21568 (decl_function_context): Likewise.
21569 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21570 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21571 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21573 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21575 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21576 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21577 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21578 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21579 some first-person references and patronizing comments. Based on
21581 * doc/invoke.texi: Don't reference fortran@gnu.org.
21582 * doc/trouble.texi (Warning when a non-void function value is
21583 ignored): Rewrite. From Russ Allbery and Chris Devers.
21585 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21587 * tree-ssa-pre.c (bitmap_set_t): New.
21588 (bb_value_sets): avail_out is now a bitmap_set_t.
21589 (bitmap_find_leader): New function.
21590 (bitmap_value_insert_into_set): Ditto.
21591 (bitmap_set_copy): Ditto.
21592 (bitmap_value_replace_in_set): Ditto.
21593 (bitmap_set_contains_value): Ditto.
21594 (bitmap_set_new): Ditto.
21595 (bitmap_set_pool): New pool.
21596 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21597 (insert_aux): Ditto.
21598 (add_to_sets): Ditto.
21599 (compute_avail): Ditto
21600 (eliminate): Ditto.
21603 (execute_pre): Ditto.
21605 2004-07-02 Roger Sayle <roger@eyesopen.com>
21607 * config/rs6000/rs6000.c (struct processor_costs): New structure
21608 used to hold instruction latencies/sizes for processor types.
21609 (rs6000_cost): New global variable pointing to current CPU's costs.
21610 (rs6000_override_options): Initialize rs6000_cost to point to the
21611 appropriate cost table based upon rs6000_cpu and optimize_size.
21612 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21615 2004-07-02 Richard Henderson <rth@redhat.com>
21617 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21619 2004-07-02 Steven Bosscher <stevenb@suse.de>
21621 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21623 2004-07-01 Richard Henderson <rth@redhat.com>
21625 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21626 (alpha_gp_save_rtx): Use assign_stack_local instead of
21629 2004-07-01 Richard Henderson <rth@redhat.com>
21631 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21632 (alpha_rtx_cost_data): Update to match.
21633 (alpha_rtx_cost_size): New.
21634 (alpha_rtx_costs): Honor optimize_size.
21636 2004-07-01 Richard Henderson <rth@redhat.com>
21638 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21639 * cfgexpand.c (tree_expand_cfg): Do it here.
21640 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21641 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21642 * config/mips/mips.c (mips_output_mi_thunk): And here.
21643 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21644 * config/sh/sh.c (sh_output_mi_thunk): And here.
21645 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21647 2004-07-01 Richard Henderson <rth@redhat.com>
21649 * tree.def (RTL_EXPR): Remove.
21650 * c-typeck.c (lvalue_p): Don't handle it.
21651 * expr.c (safe_from_p): Likewise.
21652 (expand_expr_real_1): Likewise.
21653 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21654 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21655 * gengtype.c (adjust_field_tree_exp): Likewise.
21656 * stmt.c (warn_if_unused_value): Likewise.
21657 * tree-gimple.c (recalculate_side_effects): Likewise.
21658 * tree-pretty-print.c (dump_generic_node): Likewise.
21659 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21660 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21661 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21663 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21664 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21665 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21666 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21667 all the bits that tracked last_expr.
21668 (expand_end_bindings): Don't track last_expr.
21669 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21670 (clear_last_expr): Remove.
21671 (expand_asm): Don't call it.
21672 (expand_asm_operands, expand_end_cond): Likewise.
21673 (expand_naked_return, expand_null_return_1): Likewise.
21674 * c-typeck.c (c_begin_compound_stmt): Likewise.
21675 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21676 * expr.c (expand_expr_real_1): Likewise.
21677 * tree.h: Update prototypes.
21679 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21680 (struct emit_status): Remove sequence_rtl_expr.
21681 (struct function): Remove x_rtl_expr_chain.
21682 (seq_rtl_expr, rtl_expr_chain): Remove.
21683 * function.c (struct temp_slot): Remove rtl_expr.
21684 (assign_stack_temp_for_type): Don't set it.
21685 (free_temp_slots, pop_temp_slots): Don't check it.
21686 (free_after_compilation): Don't clear x_rtl_expr_chain.
21687 (fixup_var_refs): Don't search it.
21688 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21689 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21691 (push_topmost_sequence): Likewise.
21692 (end_sequence, init_emit): Likewise.
21693 (start_sequence_for_rtl_expr): Remove.
21694 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21695 * rtl.h (preserve_rtl_expr_result): Remove.
21697 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21699 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21700 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21703 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21705 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21706 (STANDARD_STARTFILE_PREFIX_2): Define.
21707 (standard_startfile_prefix_1): Initialize to
21708 STANDARD_STARTFILE_PREFIX_1.
21709 (standard_startfile_prefix_2): Initialize to
21710 STANDARD_STARTFILE_PREFIX_2.
21711 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21712 (STANDARD_STARTFILE_PREFIX_1): Define.
21713 (STANDARD_STARTFILE_PREFIX_2): Define.
21714 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21715 (STANDARD_STARTFILE_PREFIX_2): Document.
21717 2004-07-01 Richard Henderson <rth@redhat.com>
21719 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21720 in order to disable scalarization. Instead set a flag and wait
21721 for a candidate decl.
21723 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21725 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21726 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21727 Use terminology "testsuite" and "enumerated".
21729 2004-07-01 Richard Henderson <rth@redhat.com>
21731 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21732 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21733 (initial_return_save): Likewise.
21734 (flush_queued_reg_saves): Remap register numbers.
21735 (dwarf2out_return_reg): Likewise.
21737 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21739 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21741 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21742 access functions for lower bound and element size and only output
21743 if lower bound nonzero or element size not same as that of type.
21744 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21746 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21748 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21750 2004-07-01 Per Bothner <per@bothner.com>
21752 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21754 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21756 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21757 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21758 first operand. Don't optimize if the bitfield is volatile.
21760 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21762 * c-pretty-print.c (pp_c_postfix_expression): Handle
21763 floating-point comparison operators.
21764 (pp_c_expression): Pass floating-point comparison
21765 operators to pp_c_postfix_expression.
21767 2004-07-01 Roger Sayle <roger@eyesopen.com>
21769 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21770 rtx_cost instead of "had_mult" to determine whether the transformed
21771 expression is cheaper than the original.
21773 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21775 * alias.c (get_alias_set, canon_rtx, get_addr,
21776 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21778 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21779 expand_builtin): Likewise.
21780 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21782 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21783 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21784 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21785 record_dead_and_set_regs_1, get_last_value_validate,
21786 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21787 * cse.c (check_dependence, canon_hash, equiv_constant,
21788 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21789 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21790 count_reg_usage): Likewise.
21791 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21792 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21793 cselib_record_sets): Likewise.
21794 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21795 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21796 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21797 * df.c (df_uses_record): Likewise.
21798 * dojump (do_jump): Likewise.
21799 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21800 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21801 decl_start_label): Likewise.
21802 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21803 operand_subword, change_address_1, make_safe_from): Likewise.
21804 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21805 stabilize, force_not_mem): Likewise.
21806 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21807 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21808 * expr.c (convert_move, convert_modes, emit_block_move,
21809 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21810 emit_move_insn_1, expand_assignment, store_expr,
21811 store_constructor_field, store_constructor, store_field,
21812 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21814 * final.c (cleanup_subreg_operands, alter_subreg,
21815 get_mem_expr_from_op): Likewise.
21816 * flow.c (notice_stack_pointer_modification_1,
21817 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21819 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21820 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21821 optimize_bit_field, flush_addressof, purge_addressof_1,
21822 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21823 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21824 keep_stack_depressed): Likewise.
21825 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21826 noce_process_if_block, find_memory): Likewise.
21827 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21828 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21829 update_equiv_regs): Likewise.
21830 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21831 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21832 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21833 * passes.c (rest_of_handle_final): Likewise.
21834 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21835 move2add_note_store): Likewise.
21836 * ra-build.c (detect_remat_webs): Likewise.
21837 * ra-debug.c (dump_static_insn_cost): Likewise.
21838 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21839 * recog.c (validate_change, apply_change_group, cancel_changes,
21840 validate_replace_rtx_1, general_operand, register_operand,
21841 nonmemory_operand, push_operand, pop_operand, memory_operand,
21842 indirect_operand, asm_operand_ok, offsettable_memref_p,
21843 offsettable_nonstrict_memref_p, constrain_operands,
21844 store_data_bypass_p): Likewise.
21845 * reg-stack.c (subst_stack_regs_pat): Likewise.
21846 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21847 copy_cost, reg_scan_mark_refs): Likewise.
21848 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21849 combine_stack_adjustments_for_block): Likewise.
21850 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21851 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21852 find_reloads, find_reloads_address, find_reloads_address_1,
21853 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21854 find_equiv_reg): Likewise.
21855 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21856 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21857 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21858 delete_address_reloads): Likewise.
21859 * resource.c (mark_referenced_resources): Likewise.
21860 * rtlanal.c (get_jump_table_offset, count_occurrences,
21861 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21862 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21863 num_sign_bit_copies1): Likewise.
21864 * rtlhooks.c (gen_lowpart_general): Likewise.
21865 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21866 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21867 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21868 sdbout_global_decl): Likewise.
21869 * simplify-rtx.c (simplify_subreg): Likewise.
21870 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21871 expand_anon_union_decl, expand_end_case_type): Likewise.
21872 * unroll.c (calculate_giv_inc): Likewise.
21873 * var-tracking.c (stack_adjust_offset_pre_post,
21874 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21875 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21876 vt_add_function_parameters): Likewise.
21877 * varasm.c (make_var_volatile, notice_global_symbol,
21878 assemble_external, decode_addr_const, mark_weak,
21879 default_encode_section_info): Likewise.
21881 2004-07-01 Steven Bosscher <stevenb@suse.de>
21883 * stmt.c (check_seenlabel): Remove.
21884 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21886 2004-07-01 Richard Henderson <rth@redhat.com>
21888 * function.h (struct function): Remove x_function_call_count.
21889 (function_call_count): Remove.
21890 * calls.c (expand_call): Don't set it.
21891 * integrate.c (copy_rtx_and_substitute): Likewise.
21893 * function.h (struct function): Remove x_cleanup_label.
21894 (cleanup_label): Remove.
21895 * stmt.c (expand_value_return): Don't use it.
21896 * function.c (free_after_compilation): Don't set it.
21897 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21898 * cfgexpand.c (tree_expand_cfg): Update call.
21899 * tree.h (expand_function_start): Update decl.
21901 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21904 * c-lang.c (c_initialize_diagnostics): Move from here ...
21905 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21906 (c_tree_printer): Use pretty-printer to format %T.
21907 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21908 before '*' if not C++.
21909 (pp_c_direct_abstract_declarator): Don't try to print array upper
21910 bound for flexible array members.
21911 * c-tree.h: Include "diagnostic.h".
21912 (c_initialize_diagnostics): Declare.
21913 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21914 * c-format.c (format_type_warning): New function. Improve
21915 diagnostics for incorrect format argument types.
21916 (check_format_types): Use it. Add two parameters. Use the
21917 TYPE_MAIN_VARIANT of wanted_type.
21918 (check_format_info_main): Pass new parameters to
21919 check_format_types.
21920 (struct format_wanted_type): Update comment.
21922 2004-07-01 Nick Clifton <nickc@redhat.com>
21924 * target.h (struct gcc_target): Add new field to struct cxx:
21925 import_export_class.
21926 * target-def.h (TARGET_CXX): Initialise the new field.
21927 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21929 * doc/tm.texi: Document the new target hook.
21931 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21933 * builtins.c (fold_builtin_classify): Fix typo.
21935 2004-07-01 Richard Henderson <rth@redhat.com>
21937 * function.c (identify_blocks, identify_blocks_1): Remove.
21938 * function.h (identify_blocks): Remove.
21939 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21941 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21943 * builtins.c (fold_builtin_classify): New.
21944 (fold_builtin_unordered_cmp): Fix commentary.
21945 (fold_builtin): Use it.
21946 * builtins.def: Define builtins for isnan,
21947 isnanf, isnanl, finite, finitef, finitel,
21948 isinf, isinff, isinfl.
21950 2004-07-01 Richard Henderson <rth@redhat.com>
21952 * function.h (struct function): Remove dont_emit_block_notes.
21953 * gimple-low.c (lower_function_body): Don't set it.
21954 * cfgexpand.c (expand_block): Don't check it.
21955 * cfglayout.c (insn_locators_initialize): Likewise.
21956 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21957 * passes.c (rest_of_compilation): Likewise.
21958 * stmt.c (expand_start_bindings_and_block): Likewise.
21959 (expand_end_bindings): Likewise.
21961 2004-07-01 Richard Henderson <rth@redhat.com>
21963 * cgraph.h (cgraph_build_static_cdtor): Declare.
21964 * cgraphunit.c (cgraph_build_static_cdtor): New.
21965 * c-objc-common.c (build_cdtor): Use it.
21966 * coverage.c (create_coverage): Likewise.
21967 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21968 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21970 See ChangeLog.11 for earlier changes.