1 2004-11-14 Richard Henderson <rth@redhat.com>
4 * calls.c (struct arg_data): Add parallel_value.
5 (precompute_register_parameters): Set it.
6 (load_register_parameters): Use it.
7 (store_one_arg): Also set it here.
9 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
11 PR tree-optimization/18431
12 * fold-const.c (associate_trees): Do not produce x + 0.
13 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
15 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
17 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
18 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
20 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
22 * doc/rtl.texi (SUBREG): Adjust BYTENUM value.
24 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
26 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
27 value-prof.c: Fix comment typos.
29 2004-11-14 Stan Shebs <shebs@apple.com>
31 Basic ABI changes for passing structs by value in 64-bit Darwin.
32 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
33 (rs6000_override_options): Set it for 64-bit Darwin.
34 (rs6000_parse_abi_options): Add testing options to change it.
35 (rs6000_return_in_memory): Test whether the type is one
36 that can be passed in registers.
37 (darwin64_function_arg_advance): New.
38 (function_arg_advance): Call it, plus add recursion depth
39 argument and test when counting off arguments.
40 (rs6000_darwin64_function_arg): New.
41 (function_arg): Call it.
42 (setup_incoming_varargs): Add argument to function_arg_advance.
43 (rs6000_darwin64_function_value): New.
44 (rs6000_function_value): Call it.
45 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
46 * config/rs6000/rs6000-protos.h: Update decl of
49 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
52 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
53 support TImode before adding __int128_t and __uint128_t types.
55 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
58 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
59 (vect_transform_loop_bound): Set loop->nb_iterations.
61 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
62 Andrew Pinski <pinskia@physics.uc.edu>
65 * tree-vectorize.c (vect_build_loop_niters): Do not insert
66 NULL into the instruction stream. Initialize new_bb to NULL.
67 (vect_update_ivs_after_vectorizer): Likewise.
68 (vect_gen_niters_for_prolog_loop): Likewise.
70 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
72 PR tree-optimization/18431
73 * tree-flow.h (stmt_references_memory_p): Declare.
74 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
75 * tree-ssa.c (stmt_references_memory_p): New function.
77 2004-11-14 Andreas Schwab <schwab@suse.de>
79 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
82 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
84 * c-common.c (walk_stmt_tree): Remove.
85 * c-common.h: Remove the corresponding prototype.
87 * emit-rtl.c (push_to_full_sequence): Remove.
88 * rtl.h: Remove the corresponding prototype.
90 * cselib.c, expr.c: Fix comment typos.
92 2004-11-13 Richard Henderson <rth@redhat.com>
94 * calls.c (precompute_register_parameters): Force all PARALLELs
95 into pseudo registers.
96 (load_register_parameters): Copy PARALLELs into hard registers.
97 * function.c (assign_parm_setup_block): Copy PARALLELS into
98 pseudo registers. Do emit_group_store in conversion_insns.
99 * expr.c (emit_group_load_1): Rename from emit_group_load, take
100 tmps as an argument. Move final copy loop ...
101 (emit_group_load): ... here. New function.
102 (emit_group_load_into_temps, emit_group_move_into_temps): New.
103 * expr.h: Declare them.
105 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
107 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
108 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
109 with PHI_CHAIN where appropriate.
111 2004-11-13 Dale Johannesen <dalej@apple.com>
113 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
114 (tree_block_label): Ditto.
115 (flush_pending_stmts): Ditto.
116 (insert_edge_copies): Ditto.
117 (expr_invariant_in_loop_p): Ditto.
118 (TDF_USE_OPS): Parenthesize definition.
119 (TDF_USE_VOPS): Ditto.
121 2004-11-13 David Edelsohn <edelsohn@gnu.org>
123 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
124 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
125 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
127 2004-11-14 Joseph Myers <joseph@codesourcery.com>
129 * config/i386/i386.c (override_options): Move loop to set default
130 tuning to correct place.
132 2004-11-13 Zak Kipling <zak@transversal.com>
135 * config/i386/i386.c (classify_argument): Fix infinite loop when
136 passing object with 3 or more base classes by value.
138 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
140 * doc/md.texi (constraints) <% modifier>: Mention that it is
141 useless when the two alternatives are strictly identical.
143 2004-11-13 Richard Henderson <rth@redhat.com>
145 * expmed.c (extract_split_bit_field): Temporarily disable call to
146 extract_force_align_mem_bit_field.
148 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
150 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
153 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
154 lambda-code.c, postreload.c, predict.c, tree-sra.c,
155 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
157 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
159 * doc/install.texi (automake): Correctly document that everything now
160 will use automake 1.9.3.
162 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
165 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
166 TImode. Sorry for other non-complex larger-than-64-bit modes.
167 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
169 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
171 * doc/install.texi (automake): Document that everything now uses 1.9.
173 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
175 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
178 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
180 * tree.h: Fix comment typos.
182 2004-11-13 Steven Bosscher <stevenb@suse.de>
184 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
187 * cselib.c (new_cselib_val): Make comment correct and more detailed.
188 * flow.c (mark_set_1): Likewise.
190 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
191 duplicate_eh_regions): Remove.
192 * except.h (duplicate_eh_regions): Remove prototype.
193 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
194 global_const_equiv_varray): Remove.
195 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
196 global_const_equiv_varray, set_label_in_map): Remove prototypes,
197 extern declaration, and #define.
198 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
199 (struct inline_remap): Remove.
200 * varray.c (struct element): Remove entry for const_equiv_data.
201 * varray.h (struct const_equiv_data): Remove.
202 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
203 (union varray_data_tag) <const_equiv>: Remove.
204 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
205 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
207 * regstack.c (record_label_references): Remove unused function.
209 * rtl.def (VALUE): Update comment.
210 (LABEL_REF): Remove unused operand 2.
211 * rtl.h (struct rtx_def): Update for removed accessor macros.
212 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
213 REG_LOOP_TEST_P): Remove.
214 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
215 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
216 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
218 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
219 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
224 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
225 (V32I): New macro for 32-bit modes.
226 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
227 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
228 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
229 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
230 one_cmpldi_sp64): Use V64I instead of DI.
231 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
232 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
233 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
234 (nandv64i_vis, nandv32i_vis): New patterns.
236 2004-11-12 Mike Stump <mrs@apple.com>
238 * Makefile.in: Add html support.
239 * java/Make-lang.in: Likewise.
240 * fortran/Make-lang.in: Likewise.
241 * treelang/Make-lang.in: Likewise.
242 * doc/install.texi: Likewise.
243 * doc/makefile.texi: Likewise.
244 * doc/sourcebuild.texi: Likewise.
246 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
248 * tree-ssa-loop-manip.c: Fix a comment typo.
250 2004-11-12 Mike Stump <mrs@apple.com>
252 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
253 renaming this node to Concept Index.
254 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
255 to more closely match gcc.texi.
257 2004-11-12 Jeff Law <law@redhat.com>
259 * tree-cfg.c (hashtab.h): Include.
260 (struct edge_to_case_leader_elt): New structure.
261 (edge_to_case_leader): New.
262 (edge_to_case_leader_hash): New hashtable hasing function.
263 (edge_to_case_leader_eq): New hashtable equality function.
264 (record_switch_edge): New function.
265 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
266 (make_switch_expr_edges): Build the edge-to-case-leader
267 hash table. Tear down the hash table when we're done.
268 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
270 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
271 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
272 to use new concept of case leaders to reduce overhead of
273 redirecting outgoing edges from switch statements.
274 * tree.c (get_case_label): New function.
275 * tree.h (CASE_LABEL): Define in terms of get_case_label.
276 (CASE_LEADER_OR_LABEL): Define.
278 2004-11-12 Ziemowit Laski <zlaski@apple.com>
280 * varasm.c (output_addressed_constants): For CONST_DECLs,
281 output the initializer if present.
283 2004-11-12 Ziemowit Laski <zlaski@apple.com>
285 * config/rs6000/darwin.h: Fix confusing typo in comment.
287 2004-11-12 Devang Patel <dpatel@apple.com>
289 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
291 2004-11-12 Devang Patel <dpatel@apple.com>
293 * tree-if-conv.c (clean_predicate_lists): Use loop header
296 2004-11-12 Richard Henderson <rth@redhat.com>
299 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
300 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
301 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
302 * config/i386/i386-modes.def (XF): Use it.
304 2004-11-11 Geoffrey Keating <geoffk@apple.com>
306 * Makefile.in (macro_list): Use move-if-change to avoid spurious
309 2004-11-12 Mark Mitchell <mark@codesourcery.com>
312 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
313 when deciding whether to pass a variable to
314 cgraph_varpool_finalize_decl or assemble_variable.
315 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
317 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
319 * tree-vectorizer.c: Fix a comment typo.
321 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
323 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
325 2004-11-12 Diego Novillo <dnovillo@redhat.com>
327 * tree-scalar-evolution.c (analyzable_condition): Remove
328 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
330 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
332 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
333 Remove m505/roe multilib variant.
335 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
337 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
338 to load from the stack.
340 2004-11-12 Richard Henderson <rth@redhat.com>
342 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
343 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
344 * toplev.h (FL2T__): Remove.
345 (CLZ_HWI): Rename from FL2T_CLZ__.
347 (floor_log2): Simplify.
350 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
352 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
353 compute the first overlapping iterations.
355 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
358 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
359 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
361 2004-11-12 Steven Bosscher <stevenb@suse.de>
363 PR tree-optimization/18419
364 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
365 pointer set instead of a bitmap.
366 (walk_use_def_chains): Create, pass and clean up that pointer_set.
368 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
370 (init_alias_info): Allocate and zero it here.
371 (delete_alias_info): Delete it here.
372 (collect_points_to_info_for): Use it.
374 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
376 * alias.c (record_alias_subset, addr_side_effect_eval):
378 * alias.h: Remove the prototype for record_alias_subset.
379 * expr.h: Remove the commented-out prototype for
381 * rtl.h: Remove the prototype for addr_side_effect_eval.
383 * cfglayout.c (choose_inner_scope): Make it static.
384 * rtl.h: Remove the corresponding prototype.
386 * cfgloopmanip.c (update_single_exits_after_duplication,
387 unloop): Make them static.
388 * cfgloop.h: Remove the corresponding prototypes.
390 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
392 * c-tree.h: Remove the corresponding prototypes.
394 * explow.c (round_push): Make it static.
395 * expr.h: Remove the corresponding prototype.
397 * varasm.c (get_named_section_flags, decl_tls_model): Make
399 * output.h: Remove the prototype for get_named_section_flags.
400 * tree.h: Remove the prototype for decl_tls_model.
402 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
404 * function.c (expand_function_end): Remove an "if" statement
405 that always triggers.
406 * stmt.c (expand_null_return_1): Likewise.
408 2004-11-11 James E. Wilson <wilson@specifixinc.com>
410 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
411 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
412 CLASS_MAX_NREGS): Likewise.
414 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
416 PR tree-optimization/17742
417 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
418 MINUS_EXPR correctly.
420 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
422 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
423 Give up as soon as the evolution is known not computable.
425 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
428 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
430 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
431 to spot rlwinm opportunities.
432 (and64_2_operand): Use mask_1or2_operand.
433 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
435 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
437 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
438 (vect_update_ivs_after_vectorizer): Update function documentation.
439 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
441 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
443 * config/arm/arm.c: Fix a comment typo.
445 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
447 * bitmap.h (nBITMAP_WORD_BITS): Remove.
448 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
449 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
451 (bitmap_first_set_bit): Return unsigned, use ctzl.
452 (bitmap_last_set_bit): Remove.
453 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
455 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
456 remove special case code for two word elements.
457 (bitmap_last_set_bit): Remove.
458 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
459 bitmap_first_set_bit with bitmap_empty_p.
460 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
461 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
464 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
467 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
470 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
471 unsigned equality compare when we know the operands are unsigned.
473 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
475 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
476 __PIC__ and __pic__ only if TARGET_ABICALLS.
477 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
478 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
479 -KPIC only if not -mno-abicalls.
481 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
482 * config/sparc/linux.h, config/sparc/linux64.h
483 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
485 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
486 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
487 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
488 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
490 2004-11-11 Paul Brook <paul@codesourcery.com>
492 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
493 register if current_function_uses_pic_offset_table is set.
495 2004-11-10 David Edelsohn <edelsohn@gnu.org>
497 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
498 Change multi-instruction sequences to new attribute.
499 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
500 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
501 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
503 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
505 * tree-data-ref.c (build_classic_dist_vector): If either loop
506 is outside of the nest we asked about, the dependence can't
508 (build_classic_dir_vector): Ditto.
510 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
512 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
514 (force_var_cost): Determine cost of addition and multiplication more
516 (get_computation_cost_at): Add cost for computing address elements to
519 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
520 one of the arguments of MINUS_EXPR is an address.
521 (split_address_to_core_and_offset): New function.
522 (ptr_difference_const): Handle case when one of the operands is a
524 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
525 (ptr_difference_cost): Pass addresses instead of objects to
526 ptr_difference_const.
528 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
530 * tree.c (tree_check_failed): Emit general error if the list of
533 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
535 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
536 argument. When the union is passed in the 6th slot, build a
537 PARALLEL with only one element.
538 (function_arg): Adjust call to function_arg_union_value.
539 (function_value): Likewise.
541 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
543 PR tree-optimization/17892
544 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
547 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
550 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
551 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
553 2004-11-10 Steven Bosscher <stevenb@suse.de>
555 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
556 (struct basic_block_def): Remove local_set and cond_local_set
557 fields. Update comment for global_live_at_start.
558 * flow.c (calculate_global_regs_live): Allocate local_sets and
559 cond_local_sets here as arrays of bitmaps previously stored in
560 bb->local_set and bb->cond_local_set. Use xmalloc instead of
561 obstack allocated bitmaps.
563 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
566 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
569 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
571 2004-11-09 Jeff Law <law@redhat.com>
573 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
574 argument holding last unvisited block. Start search for
575 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
576 (connect_infinite_loops_to_exit): Supply last unvisited block
577 to flow_dfs_compute_reverse_execute.
579 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
581 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
583 (floatunssidf2): Same.
585 ("extendsfdf2"): New expander.
586 (*extendsfdf2_fpr): Rename.
587 (*truncdfsf2_fpr): Same.
590 (*nabsdf2_fpr): Same.
596 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
597 ("spe_fix_truncdfsi2"): Same.
598 (spe_floatunssidf2): Same.
599 (spe_floatsidf2): Same.
601 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
604 * c-common.c (fname_decl): Don't use line number of decl in
607 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
609 * config/s390/s390-protos.h (s390_pool_operand): Remove.
610 * config/s390/s390.c (s390_pool_operand): Likewise.
611 (s390_extra_constraint_str): Handle 'B' constraints.
612 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
613 * config/s390/s390.md: Document 'B' constraints.
614 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
615 s390_pool_operand to prevent insns with two literal pool
616 references. Make pattern commutative.
617 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
618 'B' constraint instead of s390_pool_operand.
620 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
622 * tree-cfg.c (create_bb): Remove unnecessary memset.
624 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
626 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
627 (thread_block): Call flush_pending_stmt instead of
630 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
632 * loop-iv.c (iv_number_of_iterations): Make it static.
633 * cfgloop.h: Remove the corresponding prototype.
635 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
637 * function.c (combine_temp_slots, assign_parms,
638 expand_pending_sizes): Make them static.
639 * tree.h: Remove the corresponding prototypes.
641 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
643 * emit-rtl.c (copy_most_rtx): Remove.
644 * rtl.h: Remove the corresponding prototype.
646 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
648 * cfgloop.c (flow_loops_update): Remove.
649 * cfgloop.h: Remove the corresponding prototype.
651 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
653 * conflict.c (mark_reg, conflict_graph_compute): Remove.
654 * basic-block.h: Remove the prototype for
655 conflict_graph_compute.
657 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
659 * tree-if-conv.c (add_to_dst_predicate_list): Change the
660 second argument to basic_block.
661 (tree_if_convert_cond_expr): Update call sites.
663 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
665 * fold-const.c (pedantic_non_lvalue): Make it static.
666 * tree.h: Remove the corresponding prototype.
668 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
670 * optabs.c (prepare_operand): Make it static.
671 * optabs.h: Remove the corresponding prototype.
673 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
675 * reload1.c (reloads_conflict, gen_reload): Make them static.
676 * reload.h: Remove the corresponding prototypes.
678 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
680 * reload.c (refers_to_mem_for_reload_p,
681 refers_to_regno_for_reload_p): Make them static.
682 * reload.h: Remove the corresponding prototypes.
684 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
685 Eric Botcazou <ebotcazou@libertysurf.fr>
688 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
689 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
690 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
691 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
692 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
693 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
694 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
695 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
696 MODE_VECTOR_INT modes.
697 (sparc_extra_constraint_check): Add new constraint 'Y'.
698 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
699 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
700 (V64): New mode macro for 64-bit modes.
701 (movsf): Use V32 for mode instead of SF.
702 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
703 alongside 'G' constraint.
704 (movdf): Use V64 for mode instead of DF.
705 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
706 of DF. Add 'Y' constraint alongside 'G' constraint.
707 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
710 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
712 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
714 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
715 ("*negdi2_31"): Reimplement using a splitter.
716 ("*negdi2_cc", "*negdi2_cconly"): New insns.
717 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
718 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
719 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
720 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
721 ("*absdi2_cc", "*absdi2_cconly"): New insns.
722 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
723 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
724 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
725 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
726 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
727 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
728 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
729 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
730 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
732 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
734 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
735 when eliminating an UNSPEC_CMPINT.
736 (s390_secondary_input_reload_class): Fix test for CC register reload.
737 (s390_secondary_output_reload_class): Likewise.
738 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
739 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
740 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
741 insn patterns with splitters.
743 2004-11-09 David Edelsohn <edelsohn@gnu.org>
745 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
746 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
748 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
750 * tree-phinodes.c (phi_reverse): New.
751 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
753 * tree-flow.h: Add a prototype for phi_reverse.
755 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
757 * tree-ssa-loop-ivopts.c: Fix a comment typo.
759 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
762 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
765 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
767 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
768 instead of "arg" in diagnostics.
770 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
772 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
773 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
774 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
775 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
776 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
777 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
778 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
779 config/iq2000/iq2000.c, config/m32r/m32r.c,
780 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
781 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
782 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
783 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
784 config/sh/symbian.c, config/stormy16/stormy16.c,
785 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
786 and %> as appropriate. Use %' as apostrophe in diagnostics where
787 applicable. Use %< and %> in place of '' quotes where applicable.
788 Use %qs in place of %<%s%>. Consistently quote __builtin function
791 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
793 * gdbinit.in (pbb, pbm): New macros.
795 2004-11-08 Jeff Law <law@redhat.com>
797 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
798 implementing it inline.
800 * cfganal.c (find_edge): Search pred->succs or succ->preds,
801 whichever is shorter.
803 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
805 * passes.c (rest_of_handle_jump): Remove dead code.
807 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
809 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
810 the last used element in the worklist.
812 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
814 * tree-inline.c (remap_save_expr): Make it static.
815 * tree-inline.h: Remove the corresponding prototype.
817 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
819 * tree-ssa-loop-niter.c (upper_bound_in_type,
820 lower_bound_in_type): Make them static.
821 * tree.h: Remove the corresponding prototypes.
823 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
825 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
827 * tree-ssa-live.h: Remove the corresponding prototypes.
829 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
831 * tree-if-conv.c (tree_if_conversion): Make it static.
832 * tree-flow.h: Remove the corresponding prototype.
834 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
836 * tree-ssa-operands.c (build_ssa_operands): Make it static.
837 * tree-flow.h: Remove the corresponding prototype.
839 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
842 * tree-inline.c (copy_body_r): Change "t = t" to empty
843 statement instead of "t".
845 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
847 * modulo-sched.c (create_partial_schedule,
848 free_partial_schedule, reset_partial_schedule,
849 ps_add_node_check_conflicts, rotate_partial_schedule): Make
852 2004-11-08 Richard Henderson <rth@redhat.com>
854 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
857 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
859 * sched-deps.c (add_insn_mem_dependence): Make it static.
860 * sched-int.h: Remove the corresponding prototypes.
862 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
864 * flow.c (allocate_bb_life_data): Make it static.
865 * basic-block.h: Remove the corresponding prototype.
867 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
869 * calls.c (split_complex_values, split_complex_types): Make
871 * expr.h: Remove the corresponding prototypes.
873 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
875 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
876 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
878 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
880 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
881 statements that always trigger.
883 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
885 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
886 tree-scalar-evolution.c, tree-ssa-loop-im.c,
887 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
888 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
891 2004-11-08 Ben Elliston <bje@au.ibm.com>
893 * cgraph.h (cgraph_calls_p): Remove.
894 * cgraph.c (cgraph_calls_p): Likewise.
896 * varray.h (varray_copy): Remove.
897 * varray.c (varray_copy): Likewise.
899 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
902 * config/darwin.c (machopic_indirect_data_reference):
903 Call gen_macho_high and gen_macho_low instead of
904 checking the mode and calling gen_macho_high_di directly.
905 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
906 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
908 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
909 load_macho_picbase, macho_low, macho_high): Removed.
910 (builtin_setjmp_receiver): Call gen_macho_high and
911 gen_macho_low instead of checking the mode and calling
912 gen_macho_high_di directly.
913 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
914 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
915 Moved from rs6000.md.
916 (macho_high): New expander.
917 (macho_high_si): Renamed version of macho_high from rs6000.md.
918 (macho_low): New expander.
919 (macho_low_si): Renamed version of macho_low from rs6000.md.
920 (load_macho_picbase): New expander.
921 (load_macho_picbase_si): Renamed version of load_macho_picbase
923 (macho_correct_pic): New expander.
924 (macho_correct_pic_si): Renamed version of macho_correct_pic
927 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
929 * c-decl.c (finish_struct): Use complete sentences for diagnostic
930 for structures or unions with no members or named members.
932 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
934 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
935 taking address of bit-field by assertion.
937 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
939 * config/s390/s390.md (attribute "op_type"): Default to "NN".
940 (attribute "atype"): Default to "agen".
941 (attribute "length"): Default to 6.
942 (define_asm_attibutes): Remove.
943 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
944 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
945 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
946 Do not set type attribute to "cs" where already default.
947 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
949 Do not set type attribute to "other" where already default.
950 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
951 "*strlendi", "*strlensi",
952 "*movmem_long_64", "*movmem_long_31",
953 "*clrmem_long_64", "*clrmem_long_31",
954 "*cmpmem_long_64", "*cmpmem_long_31",
955 "*cmpint_si", "*cmpint_di",
956 "addti3", "*adddi3_31z", "*adddi3_31",
957 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
958 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
959 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
960 "*pool_entry", "pool_align", "pool_section_start",
961 "pool_section_end", "main_pool", "reload_base_31", "pool"):
962 Do not set op_type attribute to "NN" where already default.
963 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
964 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
965 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
966 Do not set atype attribute to "agen" where already default.
967 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
969 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
971 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
973 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
976 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
977 R3000 and R4000 macros on IRIX.
979 2004-11-06 Andreas Schwab <schwab@suse.de>
982 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
985 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
987 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
989 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
991 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
992 matches no insns already matched by other reservations.
993 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
994 matches no insns already matched by other reservations.
995 ("x_ss"): Remove, replace by ...
996 ("x_cs"): ... this new reservation. Check type instead of op_type.
997 Update bypasses to use x_cs instead of x_ss.
998 ("x_nn"): Remove, replace by ...
999 ("x_other"): ... this new reservation. Check type instead of op_type.
1000 Add x_other and x_branch to bypasses.
1001 ("x_vs"): New reservation.
1002 * config/s390/s390.md (attribute "type"): Default according to op_type.
1003 ("*execute"): Set type to "cs".
1005 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1007 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
1008 if we are in GIMPLE.
1010 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
1012 PR rtl-optimization/17933
1013 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
1014 (covers_regno_p): New function. Handle SETs of PARALLEL,
1015 and defer the rest to...
1016 (covers_regno_no_parallel_p): New function.
1018 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1020 * config/sparc/sparc.c (function_arg_record_value_1): Skip
1021 fields with zero length.
1022 (function_arg_record_value_2): Likewise.
1023 (function_arg_record_value_3): Use smallest_mode_for_size
1024 instead of mode_for_size.
1025 (function_arg_union_value): Return naked register for unions
1028 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1030 * config/sparc/sparc.c (scan_record_type): Handle vector types.
1031 (function_arg_slotno): Handle vector types specially.
1032 (function_arg_record_value_1): Split fields with vector type and
1033 BLKmode into their subparts.
1034 (function_arg_record_value_2): Likewise. Be prepared to handle
1035 more than 2 registers per field.
1036 (function_arg_union_value): Increment regno inside the loop.
1037 (function_arg_vector_value): New function.
1038 (function_arg): Use it to split fields with vector type and
1039 BLKmode into their subparts and build a PARALLEL. Treat
1040 other vector types like floats.
1041 (function_value): Likewise.
1042 (sparc_pass_by_reference): Handle vector types.
1043 (sparc_return_in_memory): Likewise.
1045 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1047 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
1048 statement that never triggers.
1050 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1052 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
1053 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
1054 ("x_fdivd"): Use also for fsqrtd type.
1055 ("x_fdivs"): Use also for fsqrts type.
1056 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
1057 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
1058 ("fix_truncdfsi2_ibm"): Set type to "other".
1059 ("floatdidf2", "floatdisf2"): Do not clobber CC.
1060 ("floatsidf2", "floatsidf2_ieee"): Likewise.
1061 ("floatsisf2", "floatsisf2_ieee"): Likewise.
1062 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
1063 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
1065 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
1066 ("sqrtdf2"): Set type to "fsqrtd".
1067 ("sqrtsf2"): Set type to "fsqrts".
1069 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1071 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
1072 pointer to the last PHI node in the new PHI chain.
1074 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
1076 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
1077 for non-PIC TLS_MODEL_INITIAL_EXEC case.
1079 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1081 * expmed.c: Fix a comment typo.
1083 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1086 * config/i386/cygming.h
1087 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
1089 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/sh/sh4a.md: Fix copyright.
1093 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
1098 2004-11-05 David Edelsohn <edelsohn@gnu.org>
1100 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
1101 when carry not used. Suggested by Torbjorn Granlund.
1103 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
1104 operand[1] unnecessarily. Suggested by Eric Christopher.
1105 (rs6000_adjust_cost): Increase latency of store to wider load.
1106 (rs6000_rtx_costs): mulli only allows 16-bit constants.
1108 2004-11-05 Stan Shebs <shebs@apple.com>
1110 * config/rs6000/rs6000.c (machopic_output_stub): Output
1111 ldu instead of lwzu for 64-bit stubs.
1113 2004-11-05 Richard Henderson <rth@redhat.com>
1115 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
1117 (alpha_expand_unaligned_store): Likewise.
1119 2004-11-05 Richard Henderson <rth@redhat.com>
1121 * expmed.c (extract_force_align_mem_bit_field): New.
1122 (extract_split_bit_field): Call it.
1124 2004-11-05 Richard Henderson <rth@redhat.com>
1126 * ia64.md (UNSPEC_SHRP): New.
1127 (dshift_count_operand): New.
1128 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
1129 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
1131 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1133 * c-typeck.c (output_init_element): Return early if value is
1136 2004-11-05 James E Wilson <wilson@specifixinc.com>
1138 * invoke.texi (-fno-guess-branch-probability): Rewrite.
1140 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
1141 1 to UNSPEC_GR_SPILL.
1143 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
1145 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
1146 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
1148 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
1150 * bitmap.h (enum bitmap_bits): Remove.
1151 (bitmap_operation): Remove.
1152 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1153 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1154 bitmap_xor_into): Prototype.
1155 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
1156 (bitmap_operation): Remove.
1157 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1158 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
1159 bitmap_xor_into): New.
1160 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
1162 PR tree-optimization/18307
1163 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
1164 and ORIG being the same node.
1166 2004-11-04 Geoffrey Keating <geoffk@apple.com>
1168 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
1169 (install-mkheaders): Install the version built for the
1170 host, not for the build machine.
1171 * configure.ac: Always run fixincludes.
1172 (all_outputs): Remove mkheaders.
1173 * configure: Regenerate.
1174 * fixinc.in: Move to fixincludes/.
1175 * mkfixinc.sh: Likewise.
1176 * mkheaders.in: Likewise.
1177 * README-fixinc: Likewise.
1179 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1182 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
1183 equivalent on the A4.
1185 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1187 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
1188 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
1189 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
1190 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
1191 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1192 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
1193 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
1194 doc/trouble.texi: Correct end-of-sentence markup and markup of
1195 "etc.", "e.g." and "i.e.". Use @code in various places where
1198 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
1200 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
1201 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
1202 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
1205 2004-11-04 Mark Mitchell <mark@codesourcery.com>
1207 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
1208 * doc/extend.texi: Document "notshared" attribute.
1210 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-phinodes.c (make_phi_node): Make it static.
1213 * tree.h: Remove the prototypes for make_phi_node.
1215 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1217 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1218 * tree.h: Remove the prototypes for expand_asm and
1219 expand_asm_operands.
1221 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1223 * passes.c (rest_of_compilation): Make it static.
1224 * toplev.h: Remove the prototype for rest_of_compilation.
1226 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1228 * jump.c (cleanup_barriers): Use delete_insn instead of
1230 (delete_barrier): Remove.
1231 * rtl.h: Remove the corresponding prototype.
1233 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1235 * expr.c (mostly_zero_p): Make it static.
1236 * tree.h: Remove the prototype for mostly_zeros_p.
1238 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1240 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1242 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1244 * builtins.c (expand_builtin_return_addr,
1245 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1246 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1247 expand_builtin_trap.
1248 * tree.h: Remove the prototype for expand_builtin_return_addr.
1250 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1252 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1253 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1254 with VAL being NULL.
1256 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1258 * cfghooks.c (delete_basic_block): Remove code to truncate
1261 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1263 * flow.c (init_propagate_block_info): Change the type of i to
1266 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1268 PR tree-optimization/18184
1269 * c-typeck.c (comptypes): Do not treat pointers of different
1270 modes or alias-all flags as equivalent.
1271 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1273 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1275 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1276 reference specific C parser files in examples.
1278 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1281 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1282 as OP_INOUT if the instruction is predicated.
1284 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1286 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1287 * tree-vectorizer.c: Fix a comment typo.
1289 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1291 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1292 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1293 * system.h: Poison SDB_GENERATE_FAKE.
1294 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1296 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1298 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1300 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1303 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1306 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1308 * predict.c (propagate_freq): Make bitno unsigned. Move
1309 npredecessors update out of loop.
1311 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1312 fields. Rename others.
1313 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1314 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1315 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1316 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1317 bmp_iter_and_next): Remove.
1318 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1319 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1321 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1322 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1324 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1325 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1326 bitmap_and_into, bitmap_ior_into as appropriate.
1327 * except.c (remove_eh_handler): Likewise.
1328 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1329 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1330 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1331 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1332 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1335 * bitmap.c (bitmap_print): Make bitno unsigned.
1336 * bt-load.c (clear_btr_from_live_range,
1337 btr_def_live_range): Likewise.
1338 * caller-save.c (save_call_clobbered_regs): Likewise.
1339 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1340 * cfgcleanup.c (thread_jump): Likewise.
1341 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1342 * conflict.c (conflict_graph_compute): Likewise.
1343 * ddg.c (add_deps_for_use): Likewise.
1344 * df.c (df_refs_update): Likewise.
1345 * except.c (remove_eh_handler): Likewise.
1346 * flow.c (verify_local_live_at_start, update_life_info,
1347 initialize_uninitialized_subregs, propagate_one_insn,
1348 free_propagate_block_info, propagate_block, find_use_as_address,
1349 reg_set_to_hard_reg_set): Likewise.
1350 * gcse.c (clear_modify_mem_tables): Likewise.
1351 * global.c (global_conflicts, build_insn_chain): Likewise.
1352 * ifcvt.c (dead_or_predicable): Likewise.
1353 * local-alloc.c (update_equiv_regs): Likewise.
1354 * loop.c (load_mems): Likewise.
1355 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1357 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1359 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1360 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1361 * sched-rgn.c (propagate_deps
1362 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1363 * tree-dfa.c (dump_dfa_stats
1364 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1365 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1367 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1368 free_temp_expr_table, find_replaceable_exprs): Likewise.
1369 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1370 * tree-ssa-alias.c (init_alias_info,
1371 compute_points_to_and_addr_escape,
1372 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1373 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1374 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1375 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1376 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1377 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1378 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1379 add_call_read_ops): Likewise.
1380 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1381 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1383 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1385 PR tree-optimization/18009
1386 * tree-vectorizer.h (enum dr_alignment_support): New type.
1387 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1388 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1389 single data_reference (instead of a varray of references).
1390 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1391 (vect_gen_niters_for_prolog_loop): Likewise.
1392 (vect_update_inits_of_drs): Likewise.
1394 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1395 vect_enhance_data_refs_alignment.
1396 (vect_do_peeling_for_alignment): Likewise.
1397 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1398 this functionality used to be in vect_analyze_data_refs_alignment.
1399 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1400 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1401 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1402 to peel moved to vect_enhance_data_refs_alignment. Call
1403 vect_supportable_dr_alignment.
1405 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1406 (vect_compute_data_refs_alignment): Return bool. Consider return value
1407 of vect_compute_data_ref_alignment and return true/false accordingly.
1408 (vect_enhance_data_refs_alignment): Consider return value of
1409 vect_compute_data_refs_alignment and return true/false accordingly.
1411 (vect_supportable_dr_alignment): New function.
1412 (vectorizable_store): Call vect_supportable_dr_alignment.
1413 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1414 support checks moved from here to vect_supportable_dr_alignment.
1416 (vect_transform_loop): Avoid 80 columns overflow.
1418 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1420 * timevar.c (timevar_enable): Change from
1422 (timevar_push): Rename to ...
1423 (timevar_push_1): this and remove the
1425 (timevar_pop): Rename to ...
1426 (timevar_pop_1): this and remove the
1428 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1429 (timevar_pop): New macro.
1430 (timevar_push): New macro.
1431 (timevar_enable): Declare.
1433 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1435 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1436 libgcc for shared libraries.
1438 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1440 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1441 * config/s390/s390.c (s390_split_access_reg): New function.
1442 (regclass_map): Add access registers.
1443 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1444 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1445 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1446 (TP_REGNUM): New define.
1447 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1448 REG_ALLOC_ORDER): Add access registers.
1449 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1450 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1451 (enum reg_class): Add ACCESS_REGS.
1452 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1453 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1454 (REGISTER_NAMES): Add access registers.
1455 * config/s390/s390.md (UNSPEC_TP): Remove.
1456 ("*movdi_64"): Add access register alternatives. Provide splitters
1457 to split DImode access register <-> GPR moves into SImode moves.
1458 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1459 ("movstrictsi"): Likewise.
1460 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1461 ("set_tp_64", "set_tp_31"): Likewise.
1462 ("*set_tp"): New insn.
1464 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1467 the PHI node currently in use.
1469 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1472 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1475 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1477 PR tree-optimization/18270
1478 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1479 abnormal edges, commit all pending stmts on incoming edges.
1481 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1483 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1484 cause extra costs. Generate canonical RTL.
1486 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1488 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1489 (lambda_compute_target_space). Ditto.
1490 * lambda.h (lambda_trans_matrix): Ditto.
1491 (lambda_linear_expression): Ditto.
1492 (lambda_body_vector): Ditto.
1493 (lambda_loopnest): Ditto.
1494 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1495 update comments, and remove pointless addition of 0.
1496 (linear_transform_loops): Update comments.
1498 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1500 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1503 2004-11-03 Jeff Law <law@redhat.com>
1505 * predict.c (struct block_info_def): Kill "tovisit" field.
1506 (propagate_freq): Accept new "tovisit" parameter. Change
1507 read/write access methods for "tovisit" to check the "tovisit"
1508 bitmap instead of a bit in block_info_def.
1509 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1510 it to propagate_freq.
1512 * stmt.c (expand_case): Speed up code to detect duplicate case
1513 label targets and count unique case label targets.
1515 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1517 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1519 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1521 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1523 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1525 * tree-cfg.c (find_taken_edge): Abort if we are given a
1526 statement that is neither COND_EXPR nor SWITCH_EXPR.
1528 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1530 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1531 (mult - x) + mult. Cast operands of expression after applying
1532 distributive law to the correct types. Apply distributive law
1533 to a * c - b * c for all non-float types.
1535 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1537 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1538 because we don't want to run them now; instead, set them to
1539 stmp-install-fixproto or stmp-install-fixinc.
1540 * Makefile.in (stmp-install-fixproto): New.
1541 (stmp-install-fixinc): New.
1542 * configure: Regenerate.
1544 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1546 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1549 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1551 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1552 (c_types_compatible_p): Move function definition...
1553 * c-objc-common.c (c_types_compatible_p): ...here.
1554 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1557 2004-11-02 Steven Bosscher <stevenb@suse.de>
1559 * cfgloop.h (struct loop): Update comment.
1560 * cse.c (cse_main): Remove obsolete comment.
1562 * expr.h (gen_cond_trap): Move prototype under functions provided
1564 (canonicalize_condition, get_condition): Move to...
1565 * rtl.h (canonicalize_condition, get_condition): ...here.
1566 (branch_target_load_optimize): Add comment that this function is
1568 * loop.c (canonicalize_condition, get_condition): Move to...
1569 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1570 * sched-deps.c (get_condition): Rename to sched_get_condition.
1571 (add_dependence): Update this caller.
1573 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1576 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1577 that the vops get marked for renaming.
1579 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1581 * config/s390/s390.md ("movcc"): Set type attribute.
1583 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1585 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1586 edge already exists.
1588 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1590 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1591 element that's being removed.
1593 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1596 arguments using PENDING_STMT.
1597 (thread_block): Call copy_phis_to_block after redirecting an
1600 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1602 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1603 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1604 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1605 (bitmap_ior_and_compl_into): Produce bool.
1606 (bitmap_union_of_diff): Rename to ...
1607 (bitmap_ior_and_compl): ... here. Produce bool.
1608 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1609 bitmap_operation directly.
1610 (bitmap_union_of_diff): Rename to ...
1611 (bitmap_ior_and_compl): ... here. Return bool, use
1612 bitmap_operation directly.
1613 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1614 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1615 * global.c (modify_bb_reg_pav): Likewise.
1617 * bitmap.h (bitmap_equal_p): Return bool.
1618 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1619 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1620 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1621 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1622 bitmap_intersect_compl_p.
1623 * ifcvt (dead_or_predicable): Likewise.
1625 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1627 PR rtl-optimization/17104
1628 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1629 loads in zero_extend.
1631 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1634 * toplev.c (debug_type_names): Remove "dwarf-1".
1636 2004-11-02 Ben Elliston <bje@au.ibm.com>
1638 * timevar.h (timevar_get): Remove.
1639 * timevar.c (timevar_get): Remove unused function.
1641 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1643 * doc/include/texinfo.tex: Update from Texinfo CVS.
1645 2004-11-02 Ben Elliston <bje@au.ibm.com>
1647 * cppdefault.h (cpp_SYSROOT): Remove.
1648 * cppdefault.c (cpp_SYSROOT): Likewise.
1650 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1652 PR tree-optimization/16447
1653 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1654 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1655 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1656 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1657 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1658 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1659 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1660 (identical_copies_p): New. Return true is two copies are the same.
1661 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1662 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1664 (perform_edge_inserts): New. Determine what to do with all stmts that
1665 have been inserted on edges.
1666 (remove_ssa_form): Analyze and commit edges from here.
1668 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1671 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1672 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1673 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1674 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1676 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1679 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1680 parameter declarations.
1682 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1684 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1685 (s390_secondary_input_reload_class)
1686 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1688 (s390_expand_cmpmem): Enable cmpmem implementation.
1689 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1690 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1691 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1692 * config/s390/s390.md ("movcc"): New insn pattern.
1693 * doc/md.texi: Document 'c' constraint for s390.
1695 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1698 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1701 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1703 Fix PR tree-optimization/17672
1704 Fix PR tree-optimization/18168
1706 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1708 (gcc_tree_to_linear_expression): Add extra to existing constant.
1709 (depth_of_nest): Factor out function used in various places.
1710 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1712 (find_induction_var_from_exit_cond): Stop guessing, and just
1713 get the right answer :).
1714 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1715 Print out message about result of attempt to create perfect nest.
1716 (lbv_to_gcc_expression): Add type argument, use it to do math
1717 and induction variable creation.
1718 (lle_to_gcc_expression): Ditto.
1719 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1720 oldiv. Pass type argument to lle_to_gcc_expression and
1721 lbv_to_gcc_expression.
1722 Reset number of iterations after transformation.
1723 (perfect_nestify): Remove useless pre-allocation, and cleanup
1726 * tree-data-ref.c (build_classic_dist_vector): Return false for
1727 dependences completely outside of the loop nest we asked about.
1728 (build_classic_dir_vector): Ditto.
1729 (compute_data_dependences_for_loop): Only add dependence relations
1730 inside the loop we asked about.
1732 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1733 Compute immediate uses.
1735 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1737 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1739 * tree-cfg.c (thread_jumps): Fix a comment typo.
1741 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1743 * tree-cfg.c (thread_jumps): Fix a comment typo.
1745 2004-10-31 Nicolas Pitre <nico@cam.org>
1747 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1748 values smaller than 2^32.
1750 2004-10-31 Jeff Law <law@redhat.com>
1752 * cfgloop.h (struct loop): Remove unused "nodes" field.
1753 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1754 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1755 instead of calling flow_bb_inside_loop_p for every basic block
1757 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1759 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1761 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1762 INT_5_BITS instead of VAL_5_BITS_P.
1764 2004-10-31 Roger Sayle <roger@eyesopen.com>
1767 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1768 for consistent quoting in diagnostic messages.
1769 (expand_call_inline): Likewise.
1770 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1771 * tree-ssa.c (warn_uninitialized_var): Likewise.
1772 (warn_uninitialized_phi): Likewise.
1774 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1776 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1779 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1781 * c-common.c: Fix a comment typo.
1783 2004-10-31 Jason Merrill <jason@redhat.com>
1786 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1787 aggregate types that are not BLKmode.
1789 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1791 * c-common.h (objc_lookup_ivar): Add second parameter to
1793 * c-typeck.c (build_external_ref): After looking up symbol,
1794 pass it to objc_lookup_ivar() to decide whether it or the
1795 ivar should be used, rather than deciding the issue locally.
1796 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1797 which is simply returned in the non-ObjC case.
1799 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1801 * sdbout.c (sdbout_symbol): Do not output type .def statements
1804 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1806 * c-common.c (catenate_strings): New.
1807 (c_parse_error): Use it. Don't over-escape.
1809 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1811 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1812 modify the for loop expressions for it. Remove unnecessary casts.
1813 (sh_expand_prologue): Declare reg as unsigned.
1814 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1815 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1817 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1819 * doc/invoke.texi (Darwin Options): Improve description of
1820 how the subtype is chosen.
1822 2004-10-30 Roger Sayle <roger@eyesopen.com>
1825 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1826 the stack adjustment, "size", is valid for Pmode. If the stack
1827 frame is too large, generate a trap insn and issue a warning.
1829 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1831 * tree-ssa-dom.c: Fix comment typos.
1833 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1835 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1836 for the output rtl if no_new_pseudos is set. Remove redundant
1839 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1842 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1843 determining whether to copy parameter types from a previous
1844 prototype declaration.
1846 2004-10-29 Roger Sayle <roger@eyesopen.com>
1848 PR rtl-optimization/17581
1849 * cselib.c (cselib_process_insn): The last instruction of a libcall
1850 block, with the REG_RETVAL note, should be considered in the libcall.
1851 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1853 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1854 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1856 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1858 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1860 2004-10-29 Jeff Law <law@redhat.com>
1862 * tree-ssa-dom.c (struct edge_info): New structure holding
1863 edge equivalences and edge redirection information.
1864 (get_eq_expr_value, record_dominating_conditions): Kill.
1865 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1866 Call record_edge_info.
1867 (allocate_edge_info, free_edge_info): New.
1868 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1869 rather than cprop_into_phis. Free all edge infos before threading
1871 (thread_across_edge): Allocate new edge info structures as needed
1872 and store the redirection target into the edge info structure
1873 instead of the edge's AUX field.
1874 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1875 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1876 Revamp code which finds and records equivalences associated with
1877 edges to use saved data in the edge_info structure.
1878 (record_equivalencs_from_phis): Similarly.
1879 (dom_opt_finalize_block): Revamp code which finds and records
1880 equivalences associated with edges to use saved data in the
1881 edge_info structure.
1882 (build_and_record_new_cond): New function.
1883 (record_conditions): Use build_and_record_new_cond to record
1884 dominating conditions.
1885 (record_edge_info): New function.
1886 (record_range): Tighten test for conditions which create
1887 useful range records.
1889 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1891 * config/i386/darwin.h (ASM_SPEC): Simplify.
1892 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1893 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1894 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1895 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1896 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1897 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1898 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1899 * doc/invoke.texi (Darwin Options): Improve documentation for
1900 Darwin linker (and libtool) switches.
1902 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1904 2004-10-29 Stan Shebs <shebs@apple.com>
1906 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1908 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1910 * tree-phinodes.c (allocate_phi_node): New.
1911 (make_phi_node, resize_phi_node): Use it.
1913 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1915 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1916 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1918 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1920 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1922 * tree.h (tree_phi_node): Tell the garbage collector to chase
1925 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1927 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1929 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1931 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1933 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1935 * bitmap.h (bitmap_empty_p): New.
1936 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1937 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1938 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1940 (bitmap_ior_and_compl): Rename to ...
1941 (bitmap_ior_and_compl_into): ... here.
1942 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1943 (bitmap_ior_and_compl): Rename to ...
1944 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1946 (bitmap_union_of_diff): Use renamed bitmap functions.
1947 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1948 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1949 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1950 * df.c (df_bb_rd_local_compute)
1951 * flow.c (calculate_global_regs_live,
1952 init_propagate_block_info): Likewise.
1953 * ifcvt.c (find_if_case_1, find_if_case_2,
1954 dead_or_predicable): Likewise.
1955 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1956 reset_conflicts, conflicts_between_webs): Likewise.
1957 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1958 detect_web_parts_to_rebuild): Likewise.
1959 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1960 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1961 * tree-sra.c (decide_instantiations): Likewise.
1962 * tree-ssa-alias.c (create_name_tags,
1963 merge_pointed_to_info): Likewise.
1964 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1965 * tree-ssa-loop-im.c (move_computations): Likewise.
1966 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1967 * tree-ssa-pre.c (fini_pre): Likewise.
1968 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1969 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1970 * tree-vectorizer.c (vectorize_loops): Likewise.
1972 2004-10-29 Nick Clifton <nickc@redhat.com>
1974 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1975 adding the PIC register to the fixed_regs array, also add it
1976 to the call_used_regs array.
1978 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1980 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1981 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1983 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1985 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1986 (rewrite_blocks): Modify argument, and use it to decide which
1988 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1989 (rewrite_into_ssa): and call it with false here.
1991 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1993 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1994 triggers into gcc_assert.
1996 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1998 PR tree-optimization/16728
1999 * tree-flow.h (get_ptr_info): Declare.
2000 * tree-ssa-alias.c (get_ptr_info): Make extern.
2001 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
2004 2004-10-28 Stan Shebs <shebs@apple.com>
2006 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
2007 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
2010 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
2012 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
2013 prevent their later unnecessary registration.
2014 (mf_build_check_statement_for): Remove "addr" argument, and
2015 related "__mf_value" generated code. Update callers.
2016 (mf_decl_eligible_p): New function, factored from mx_register_decls.
2017 (mx_register_decls): Call it.
2018 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
2019 to restore support for complex nested expressions.
2020 (mudflap_enqueue_decl): Simplify. Move registration call emission
2022 (mudflap_finish_file): ... to here.
2023 (mudflap_enqueue_constant): Remove dump code.
2025 2004-10-28 Zack Weinberg <zack@codesourcery.com>
2028 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
2029 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
2030 (dbxout_finish_complex_stabs): Update to match.
2031 (dbxout_symbol_location): Call emit_pending_bincls_if_required
2032 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
2033 dbxout_begin_complex_stabs_noforcetext.
2034 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
2035 N_GSYM, using new SYM parameter. Correct logic for special
2038 * varasm.c (function_section): If DECL is NULL_TREE, don't try
2039 to do anything else. Do not call get_insns if cfun or
2040 cfun->emit are NULL.
2042 2004-10-28 Adam Nemet <anemet@lnxw.com>
2045 * c-typeck.c (c_mark_addressable): Issue error if address of a
2046 register variable is taken. Use "%qD" to print DECL_NAME.
2048 2004-10-28 Diego Novillo <dnovillo@redhat.com>
2050 * opts.c (decode_options): Don't run PRE at -Os.
2052 2004-10-28 Richard Henderson <rth@redhat.com>
2054 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
2055 zero in the conditional.
2056 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
2058 2004-10-28 Richard Henderson <rth@redhat.com>
2060 * cse.c (memory_extend_rtx): Remove.
2061 (cse_main): Don't set it.
2062 (cse_insn): Use a local buffer instead.
2064 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
2066 * profile.c (branch_prob): Call to init_edge_profiler added.
2067 * rtl-profile.c (rtl_init_edge_profiler): New function.
2068 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
2069 call to safe_insert_insn_on_edge.
2070 (rtl_profile_hooks): rtl_init_edge_profiler added.
2071 * tree-profile.c (tree_init_edge_profiler): New function.
2072 (tree_profile_hooks): tree_init_edge_profiler added.
2073 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
2075 2004-10-28 Nick Clifton <nickc@redhat.com>
2077 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
2078 emit_jump_insn() to generate the return instruction.
2080 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2082 * tree-phinodes.c: Remove trailing whitespace.
2084 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2086 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2087 * doc/invoke.texi: Fix a typo.
2089 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2091 * Makefile.in (OBJS-common): Remove duplicates.
2093 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2095 * lambda-code.c (nestify_update_pending_stmts): Remove.
2096 (perfect_nestify): Use flush_pending_stmts instead of
2097 nestify_update_pending_stmts.
2098 * tree-cfg.c (tree_make_forwarder_block): Use
2099 flush_pending_stmts.
2100 * tree-flow.h: Add a prototype for flush_pending_stmts.
2101 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
2102 Use flush_pending_stmts.
2103 (lv_update_pending_stmts): Remove.
2104 (tree_ssa_loop_version): Use flush_pending_stmts instead of
2105 lv_update_pending_stmts.
2106 * tree-ssa.c (flush_pending_stmts): New.
2108 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
2111 * final.c (alter_subreg): Compute correct offset to use with
2112 paradoxical SUBREGs of memory operands.
2113 * recog.c (general_operand): Allow paradoxical SUBREGs of
2114 memory operands after reload.
2115 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
2116 has failed when passed a hard register.
2118 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
2120 * function.c (assign_parm_setup_block): Handle parallels correctly.
2122 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2124 * final.c (shorten_branches): Initialize flags structure.
2126 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
2128 * tree.c (int_cst_node, int_cst_hash_table): New variables.
2129 (init_ttree): Initialize them.
2130 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
2131 (build_int_cst_wide): Use hash table for oversized integers.
2133 2004-10-28 Nick Clifton <nickc@redhat.com>
2135 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
2138 2004-10-27 Richard Henderson <rth@redhat.com>
2141 * expr.c (emit_group_load): Don't go force temporary for memory
2143 (emit_group_store): Similarly.
2145 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2148 * common.opt (--param): Fix spelling of parameter.
2150 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
2153 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
2154 Don't fold statement.
2155 <case ASM_EXPR>: Fold the statement.
2157 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
2159 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2160 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
2162 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2164 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
2165 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
2166 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2167 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
2169 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
2171 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
2172 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
2173 punctuation outside quotes.
2175 2004-10-27 David Mosberger <davidm@hpl.hp.com>
2176 James E Wilson <wilson@specifixinc.com>
2179 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
2180 sibcall alloc instruction.
2181 (process_set): Handle sibcall alloc instruction.
2183 2004-10-27 Geoffrey Keating <geoffk@apple.com>
2185 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
2186 SUBTARGET_ATTRIBUTE_TABLE.
2187 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
2188 (SUBTARGET_ATTRIBUTE_TABLE): Define.
2189 * config/darwin.c (darwin_handle_weak_import_attribute): New.
2190 (HAVE_DEAD_STRIP): Delete.
2191 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
2192 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
2195 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
2197 * config/darwin.h (GTHREAD_USE_WEAK): Define.
2199 2004-10-28 Ben Elliston <bje@au.ibm.com>
2201 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
2202 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
2203 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
2204 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
2205 * tree-sra.c: Include "params.h".
2206 (decide_block_copy): Use new parameters.
2207 * doc/invoke.texi (Optimize Options): Document new SRA pass
2208 parameters sra-max-structure-size and sra-field-structure-ratio.
2210 2004-10-27 Nicolas Pitre <nico@cam.org>
2212 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
2214 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
2216 PR tree-optimization/18048
2217 * fold-const.c (try_move_mult_to_index): New function.
2218 (fold): Use try_move_mult_to_index.
2219 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2220 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2221 an all-ones unsigned constant without extra bits.
2222 * tree.c (build_low_bits_mask): New function.
2223 * tree.h (build_low_bits_mask): Declare.
2225 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2228 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2234 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2237 conditions for entering basic blocks into worklist.
2239 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2241 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2242 ENTRY_BLOCK_PTR in worklist.
2244 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2247 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2249 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2251 Fix PR tree-optimization/17133
2253 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2256 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2257 (get_v_must_def_result_ptr): Modify for new structure of
2259 (get_v_must_def_kill_ptr): New.
2260 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2261 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2262 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2263 (op_iter_init): Initialize new mustu members.
2264 (op_iter_next_mustdef): New function.
2265 (op_iter_init_mustdef): Ditto.
2267 * tree-flow.h (rewrite_def_def_chains): New function.
2269 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2270 (ssa_mark_def_sites): Ditto.
2271 (rewrite_stmt): Ditto.
2272 (ssa_rewrite_stmt): Ditto.
2273 (rewrite_blocks): Factor out from rewrite_into_ssa.
2274 (mark_def_block_sites): Ditto.
2275 (rewrite_def_def_chains): New function, just rewrites def-def
2276 chains without phi node insertion.
2278 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2280 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2282 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2283 they include the rhs now.
2285 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2288 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2290 (mark_really_necessary_kill_operand_phis): New function.
2291 (perform_tree_ssa_dce): Call it.
2292 (pass_dce): Add TODO_fix_def_def_chains.
2293 (pass_cd_dce): Ditto.
2295 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2297 (rewrite_mem_refs): Ditto.
2299 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2302 * tree-ssa-operands.c (allocate_v_may_def_optype):
2303 v_may_def_operand_type_t became v_def_use_operand_type_t.
2304 (allocate_v_must_def_optype) Ditto.
2305 (finalize_ssa_v_must_defs): Update for new operand type, as well
2306 as setting the use portion as well.
2307 (copy_virtual_operands): Copy the kill operand as well.
2308 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2311 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2312 v_def_use_operand_type.
2313 (v_must_def_optype_d): Use v_def_use_operand_type.
2314 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2315 (V_MUST_DEF_KILL_*): New macros.
2316 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2318 Rename existing must_i and num_v_must members to mustd_i and
2320 (SSA_OP_VMUSTDEFKILL): New flag.
2321 (SSA_OP_VIRTUAL_KILLS): New flag.
2322 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2323 (SSA_OP_ALL_KILLS): New flag.
2324 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2326 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2328 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2329 became V_MUST_DEF_RESULT.
2330 (rename_variables_in_bb): Rename kill pointer as well.
2332 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2335 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2337 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2338 the block that needs it.
2340 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2342 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2345 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2347 * c-lex.c (cb_def_pragma): Clean up code for making location
2348 palatable to diagnostic.c.
2350 2004-10-27 Steven Bosscher <stevenb@suse.de>
2352 PR tree-optimization/17757
2353 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2354 without any PHI arguments left. Make sure the argument that
2355 we're supposed to remove exists at all.
2357 2004-10-27 Paul Brook <paul@codesourcery.com>
2359 * configure.ac: Don't test for [build] __cxa_atexit when building a
2361 * configure: Regenerate.
2363 2004-10-27 Paul Brook <paul@codeosurcery.com>
2365 * configure.ac: Use build_exeext not host_exeext when lookin for
2367 * configure: Regenerate.
2369 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2371 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2373 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2374 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2377 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2378 to match -fprofile-use.
2380 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/rs6000/rs6000.c: Fix a comment typo.
2384 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2386 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2389 2004-10-27 Andreas Schwab <schwab@suse.de>
2391 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2393 (default_stabs_asm_out_constructor): Likewise.
2395 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2397 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2398 operands to the same type.
2400 2004-10-26 James E Wilson <wilson@specifixinc.com>
2403 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2405 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2407 * dbxout.c: Include obstack.h.
2408 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2410 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2411 Default-define here.
2412 (DBX_CONTIN_LENGTH): Move definition with others.
2413 (DBX_FINISH_STABS): New target macro.
2414 (current_sym_code, current_sym_value, current_sym_addr)
2415 (current_sym_nchars, CHARS, dbxout_continue)
2416 (print_int_cst_octal, print_octal, print_wide_int)
2417 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2418 (stabstr_ob, stabstr_last_contin_point): New variables.
2419 (NUMBER_FMT_LOOP): New improper macro.
2420 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2421 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2422 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2423 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2424 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2425 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2426 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2427 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2428 New functions and/or proper function-like macros.
2429 (CONTIN): Use stabstr_continue, unconditionally.
2430 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2431 (dbxout_init): Initialize stabstr_ob. Check
2432 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2433 if it was used. Use the new interfaces.
2434 (dbxout_source_file): Remove file argument; always write to
2435 asm_out_file. Use the new interfaces.
2436 (dbxout_type_method_1): Remove second argument which is always
2437 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2438 (dbxout_type_methods): Remove write-only variables. Use the
2440 (dbxout_parms): Refactor to remove code duplicated in each of
2441 several successive if-else-if blocks. Use the new interfaces.
2442 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2443 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2444 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2445 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2446 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2447 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2448 Use the new interfaces.
2449 * Makefile.in (dbxout.o): Update dependencies.
2451 * defaults.h: Don't define ASM_STABD_OP.
2452 * output.h: Prototype new dbxout_* interfaces.
2453 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2454 * varasm.c: Don't define ASM_STABS_OP.
2455 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2456 Use the new dbxout.c interfaces. Call sorry if neither
2457 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2459 * xcoffout.h: Don't define ASM_STABS_OP.
2460 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2461 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2462 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2463 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2464 do { ... } while (0) idiom.
2466 * config/alpha/alpha.c (num_source_filenames): Export.
2467 * config/alpha/alpha.h (num_source_filenames): Declare.
2468 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2469 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2470 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2471 Always use .debugsym. Update commentary.
2472 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2473 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2474 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2476 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2477 (macho_branch_islands): Use new interfaces.
2479 * doc/tm.texi: Update.
2481 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2483 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2484 (emit_group_load): Same.
2486 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2488 * c-parse.in (datadef): Use pedwarn rather than error and warning
2489 for diagnostic in case of no declaration specifiers.
2491 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2494 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2495 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2496 can be used to work around this.
2498 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2500 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2503 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2505 * stmt.c (expand_case): Update a comment.
2507 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2509 * stmt.c (expand_case): Put an assertion that index_expr is
2510 never INTEGER_CST. Don't special case for constant
2513 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2516 * c-parse.in (designator): Finish with a semi-colon.
2518 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2520 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2523 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2525 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2526 a default case only.
2528 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2530 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2532 (spe_build_register_parallel): New.
2533 (rs6000_spe_function_arg): Handle e500 doubles.
2534 (function_arg): Same.
2535 (spe_func_has_64bit_regs_p): Same.
2536 (rs6000_function_value): Same.
2537 (rs6000_libcall_value): Same.
2538 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2540 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2542 (DATA_ALIGNMENT): Same.
2543 (CANNOT_CHANGE_MODE_CLASS): Same.
2545 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2547 * expr.c (emit_group_load): Handle floats.
2548 (emit_group_store): Same.
2550 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2552 * c-lex.c (get_nonpadding_token): Remove.
2553 (c_lex_with_flags): Push timevar and eat padding here. Improve
2554 stray token diagnostic.
2555 (lex_string): Replace logic with switch statement, eat padding
2558 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2561 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2563 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2565 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2567 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2568 (ASM_MAKE_LABEL_LINKONCE): Delete.
2569 (ASM_WEAKEN_DECL): New.
2570 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2571 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2572 (TEXT_SECTION_ASM_OP): Add a tab.
2573 (DATA_SECTION_ASM_OP): Likewise.
2574 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2575 data_section on every section change.
2576 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2577 (EXTRA_SECTION_FUNCTIONS): Likewise.
2578 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2579 (JCR_SECTION_NAME): Define.
2580 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2581 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2582 in this file if it is not weak.
2583 (textcoal_section): Delete.
2584 (datacoal_section): Delete.
2585 (darwin_make_decl_one_only): Delete.
2586 (machopic_select_section): Handle functions.
2587 (darwin_asm_named_section): Add a tab.
2588 (darwin_section_type_flags): Delete.
2589 (darwin_unique_section): Delete contents.
2590 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2592 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2593 (darwin_make_decl_one_only): Delete.
2594 (text_coal_section): New.
2595 (text_unlikely_section): New.
2596 (text_unlikely_coal_section): New.
2597 (const_coal_section): New.
2598 (data_coal_section): New.
2599 (const_data_coal_section): New.
2600 * varasm.c (function_section): Honour
2601 USE_SELECT_SECTION_FOR_FUNCTIONS.
2602 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2603 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2604 * dbxout.c (dbxout_source_file): Don't change sections while
2605 a function is being output.
2607 2004-10-25 David Ayers <d.ayers@inode.at>
2609 * c-common.h: Remove RID_ID.
2610 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2611 (typespec_reserved_attr): Add rule for TYPENAME
2612 non_empty_protocolrefs.
2613 (yylexname): Remove special handling of RID_ID.
2615 2004-10-25 James E Wilson <wilson@specifixinc.com>
2617 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2619 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2622 * c-parse.in (array_designator): New.
2623 (designator): Use it.
2624 (initelt): Only permit array_designator without '=', not ".foo".
2626 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2627 * gcc/Makefile.in: removed ggc for cgraphunit.
2628 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2629 * gcc/cgraph.h: removed static var analysis data structures and calls.
2631 cgraph_mark_local_and_external_functions:changed name to
2632 cgraph_mark_local_functions
2633 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2634 cgraph_reset_static_var_maps,get_global_static_vars_info,
2635 get_global_statics_not_read,get_global_statics_not_written,searchc,
2636 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2637 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2638 scan_for_static_refs,cgraph_characterize_statics_local,
2639 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2641 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2642 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2644 * gcc/tree-flow.h static_vars_info: removed
2645 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2646 removed calls to static vars analysis.
2647 get_call_expr_operands: removed callee variable.
2649 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2651 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2652 redirect_edge_pred): Use VEC_safe_push instead of
2654 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2656 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2658 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2660 * cfgloop.h: Adjust the corresponding prototype.
2661 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2662 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2664 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2666 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2667 DECL_INCOMING_RTL is NULL.
2669 2004-10-25 Steven Bosscher <stevenb@suse.de>
2671 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2672 * tree-dfa.c (pass_referenced_var): Use it.
2674 2004-10-25 Roger Sayle <roger@eyesopen.com>
2675 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2677 * cse.c: Change encoding of quantity numbers to avoid undefined
2678 pointer arithmetic on qty_table.
2679 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2680 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2681 (new_basic_block): Assign "real" quantity numbers from zero.
2682 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2683 REG_QTY to its unique negative value.
2684 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2685 (cse_main): Don't include max_reg when determining max_qty.
2686 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2687 which causes undefined C99 behaviour. Only allocate needed memory.
2689 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2691 * stmt.c (expand_case): Remove an obsolete comment.
2693 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2696 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2697 layout_type as it is already done by build_array_type.
2698 * tree.c (build_array_type): Layout the type even
2700 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2702 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2704 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2706 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2707 with wider-than-32-bit HOST_WIDE_INTs.
2709 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2711 * config/mips/mips.c(mips_output_filename): Remove unused
2712 array ltext_label_name
2714 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2716 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2718 2004-10-25 Ben Elliston <bje@au.ibm.com>
2720 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2722 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2724 * predict.c (predict_loops): Call scev_finalize instead of
2727 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2729 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2730 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2731 config/sh/ushmedia.h, config/sparc/elf.h,
2732 config/sparc/sp64-elf.h: Update copyright.
2734 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2736 * stmt.c (expand_case): Handle the default label outside of
2737 the for loop. Remove code to handle a missing default label.
2739 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2741 * dbxout.c (dbxout_function_decl): Don't use
2742 DBX_OUTPUT_FUNCTION_END.
2743 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2744 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2746 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2749 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2751 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2753 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2754 which way to record the equality as well.
2755 (loop_depth_of_name): New function.
2757 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2760 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2761 through the operand if it is a useless type conversion.
2763 2004-10-23 Ben Elliston <bje@au.ibm.com>
2765 * cfg.c (remove_edge): Use VEC_unordered_remove.
2766 (redirect_edge_succ): Likewise.
2767 (redirect_edge_pred): Likewise.
2768 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2770 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2772 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2775 2004-10-22 Eric Christopher <echristo@redhat.com>
2777 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2780 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2782 * config/rs6000/spe.md (spe_extendsfdf2): New.
2783 (movdf_e500_double): New.
2784 (spe_truncdfsf2): New.
2791 (spe_floatsidf2): New.
2792 (spe_floatunssidf2): New.
2793 (fix_truncdfsi2): New.
2794 (spe_fixuns_truncdfsi2): New.
2796 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2797 (fpr_truncdfsf2): New.
2798 (negdf2): Change to expander.
2800 (fpr_nabsdf2): Name pattern.
2801 (adddf3): Change to expander.
2803 (subdf3): Change to expander.
2805 (muldf3): Change to expander.
2807 (divdf3): Change to expander.
2809 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2810 (cmpdf): Allow for TARGET_E500_DOUBLE.
2812 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2814 * c-semantics.c (re_push_stmt_list): Remove.
2815 * c-common.h: Remove the corresponding prototype.
2817 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2819 * stmt.c (asm_op_is_mem_input): Remove.
2820 * tree.h: Remove the corresponding prototype.
2822 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2824 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2825 * tree-gimple.h: Remove the corresponding prototype.
2827 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2829 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2831 * rtl.h: Remove the corresponding prototypes.
2833 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2835 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2836 edge information when we commit ourselves to threading a
2839 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2841 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2842 into worklist instead of their indexes.
2844 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2846 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2847 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2848 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2849 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2850 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2851 tree-scalar-evolution.c, tree-ssa-dom.c,
2852 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2853 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2854 tree-vectorizer.c, vec.h: Fix comment formatting.
2856 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2858 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2859 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2861 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/ptx4.h, config/mcore/mcore-pe.h,
2864 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2866 2004-10-22 Peter Barada <peter@the-baradas.com>
2868 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2869 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2870 renaming of non-live registers in interrupt functions.
2871 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2873 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2875 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2876 Use integer for loop counter.
2877 (num_ending_zeros): New function.
2878 (number_of_iterations_cond): Use num_ending_zeros.
2880 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2882 * config.gcc: Add support for --enable-e500_double.
2884 * config/rs6000/e500-double.h: New file.
2886 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2889 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2892 * config/rs6000/linuxspe.h: Same.
2894 * doc/invoke.texi (Option Summary): Document new options for
2896 (RS/6000 and PowerPC Options): Same.
2898 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2900 (rs6000_override_options): Use it. Use
2901 SUB3TARGET_OVERRIDE_OPTIONS.
2902 Add 8548 to processor_target_table.
2903 (rs6000_legitimate_address): Handle e500 doubles.
2904 (rs6000_legitimize_address): Same.
2905 (rs6000_legitimize_reload_address): Same.
2906 (rs6000_hard_regno_nregs): Same.
2907 (spe_func_has_64bit_regs_p): Same.
2908 (emit_frame_save): Same.
2909 (gen_frame_mem_offset): Same.
2910 (rs6000_dwarf_register_span): Same.
2911 (rs6000_generate_compare): Same.
2912 (easy_fp_constant): Same.
2913 (legitimate_offset_address_p): Same.
2915 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2924 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2926 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2928 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2930 * dbxout.c: Remove unnecessary #undefs.
2931 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2932 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2933 definition into use sites.
2934 (cwd): Make local to dbxout_init.
2935 (dbxout_init): Restructure cwd-using logic for clarity. Use
2937 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2938 STABS_GCC_MARKER folded in here.
2939 * system.h: Poison now-unused macros.
2940 * doc/tm.texi: Remove documentation of now-unused macros.
2942 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2945 * c-opts.c (push_command_line_include): Use the current file
2946 name instead of the main one.
2948 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2951 * tree.c (staticp): A CONST_DECL has static storage if either
2952 TREE_STATIC or DECL_EXTERNAL is set.
2953 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2956 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2958 * expr.c (store_expr): Remove dont_store_target.
2960 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2962 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2964 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2966 * tree-cfg.c (thread_jumps): Move a part of it to ...
2967 (thread_jumps_from_bb): ... here.
2969 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2971 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2972 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2974 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2976 * expr.c (store_expr): Clean up by renaming want_value to
2979 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2981 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2984 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2987 * expmed.c (store_bit_field): Pass original 'value' before
2990 2004-10-21 Nicolas Pitre <nico@cam.org>
2992 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2993 * config/arm/ieee754-df.S: Ditto.
2995 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2997 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2998 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
3000 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
3001 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
3002 an internal label and an N_SLINE .stabn whose value is the
3003 difference between that label and the function entry label.
3004 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
3005 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
3006 label and an N_SO stab with an empty string referring to it.
3007 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
3008 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
3009 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
3010 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
3011 macro is never defined.
3012 * sdbout.c (sdbout_source_line_counter): Delete.
3013 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
3014 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
3016 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
3018 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
3019 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
3020 definitions (identical to default).
3021 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3022 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
3023 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
3024 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
3025 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
3026 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
3027 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
3028 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
3029 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
3030 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
3031 (sym_lineno): Delete.
3032 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
3033 now-unused variable.
3034 (alpha_output_lineno): Delete.
3035 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
3036 * config/mips/mips.c (mips_output_filename): Don't use
3037 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
3038 (mips_output_lineno): Delete.
3039 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
3040 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
3041 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
3042 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
3043 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
3044 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
3045 * config/mmix/mmix.h: Likewise.
3046 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
3047 * config/mmix/mmix-protos.h: Don't prototype it.
3048 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
3049 no need to #undef ASM_OUTPUT_SOURCE_LINE.
3050 * config/arm/aout.h: Remove RISCiX-specific definition of
3051 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
3052 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
3053 ASM_OUTPUT_SOURCE_LINE.
3054 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
3055 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
3056 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
3058 * doc/tm.texi: Update.
3060 2004-10-20 Richard Henderson <rth@redhat.com>
3062 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
3064 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
3066 * configure.ac: Revert my previous patch.
3067 * configure: Regenerate.
3069 2004-10-20 Ben Elliston <bje@au.ibm.com>
3071 * config/rs6000/rs6000.c
3072 (rs6000_va_start): Use build_va_arg_indirect_ref.
3073 (rs6000_gimplify_va_arg): Likewise.
3075 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
3078 * configure.ac: Declare AM_LANGINFO_CODESET.
3079 * aclocal.m4: Define AM_LANGINFO_CODESET.
3080 * configure, config.in: Rebuilt.
3082 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3084 * expr.c (store_expr): Remove code that is run when
3085 want_value & 1 is nonzero.
3087 2004-10-20 Mark Mitchell <mark@codesourcery.com>
3089 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
3090 from function pointer to void *.
3092 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
3095 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
3096 the frame pointer adjustment when exception handling is enabled.
3098 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3100 * stor-layout.c: Fix a comment typo.
3102 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
3104 * expr.c (store_field): Remove two arguments value_mode and
3106 (expand_assignment, store_constructor_field,
3107 expand_expr_real_1): Adjust calls to store_field.
3109 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
3111 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
3114 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
3115 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
3116 base and index register for loads.
3118 * config/arc/t-arc: Fix multilib handling.
3120 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
3122 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3123 don't inspect BLOCK_FOR_INSN for barriers.
3124 * emit-rtl.c (emit_barrier_before): Revert last change.
3125 (emit_barrier_after, emit_barrier): Ditto.
3127 * doc/extend.texi (Extended Asm): Warn and provide example
3128 solution for using a call-clobbered asm register.
3129 (Local Reg Vars): Similar. Cross-reference example.
3131 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
3133 * tree-cfg.c (group_case_labels): Look at the second to last
3134 case statement for combing with the default case.
3136 2004-10-19 Richard Hendeson <rth@redhat.com>
3139 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
3141 2004-10-19 Richard Hendeson <rth@redhat.com>
3143 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
3144 succeeds, only expand the result.
3146 2004-10-19 Richard Hendeson <rth@redhat.com>
3149 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
3152 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3154 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
3157 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3159 * expr.c (expand_assignment): Remove the last argument.
3160 Change the return type to void.
3161 * expr.h: Update the prototype of expand_assignment.
3162 * function.c (assign_parm_setup_reg): Update a call to
3164 * stmt.c (expand_asm_expr): Likewise.
3166 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
3168 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
3169 unnecessary assignments to temp. Return const0_rtx.
3171 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
3173 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
3175 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
3177 * configure.ac (powerpc-*-darwin*): Require assembler to support
3179 * configure: Regenerate.
3181 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3183 * reload1.c (ior_hard_reg_set): Remove.
3184 (finish_spills): Use IOR_HARD_REG_SET instead of
3187 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3189 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
3190 the currently visited word to right.
3192 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3195 * expmed.c (expand_smod_pow2): Handle modes whose size
3196 is greater than that of HOST_WIDE_INT.
3198 2004-10-18 Ziemowit Laski <zlaski@apple.com>
3200 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
3202 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3203 Roger Sayle <roger@eyesopen.com>
3206 * dojump.c (discard_pending_stack_adjust): New function.
3207 (clear_pending_stack_adjust): Call it.
3208 * expr.h (discard_pending_stack_adjust): Declare it.
3209 * explow.c (emit_stack_save): Emit pending stack adjustments
3210 before saving the stack pointer.
3211 (emit_stack_restore): Discard pending stack adjustments before
3212 restoring the stack pointer.
3214 2004-10-18 Richard Henderson <rth@redhat.com>
3216 * c-common.c (handle_mode_attribute): Allow scalar->vector
3219 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3221 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3222 value to expand_assignment.
3224 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3226 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3228 (thread_jumps): Iterate until no new forwarder block arises.
3230 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3232 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3233 (thread_jumps): Use forwardable as cache of
3234 tree_forwarder_block_p throughout the function.
3236 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3238 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3240 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3244 * tree-cfg.c (remove_bb): If we have a label expression in the
3245 basic block and the label we have taken the address, move the
3246 label expression to the basic block which is previous in the
3248 (tree_verify_flow_info): Fix printing out the label name of the
3249 problematic label expression.
3251 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3253 PR rtl-optimization/18002
3254 * simplify-rtx.c (mode_signbit_p): Externalize function...
3255 * rtl.h (mode_signbit_p): ... to here.
3256 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3257 canonical form of XOR signbit and move to outer op.
3259 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3261 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3263 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3264 Don't call fold_stmt more than once, use bsi_replace.
3266 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3268 PR tree-optimization/17656
3269 * tree-ssa.c (replace_immediate_uses): When replacing a
3270 constant, if the call to fold_stmt produced a different
3271 statement, get an appropriate statement pointer by scanning
3274 2004-10-18 Richard Henderson <rth@redhat.com>
3276 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3278 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3281 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3282 (stage1-start): Remove and copy libunwind.a and
3283 libunwind*$(SHLIB_EXT) instead of libunwind*.
3284 (stage2-start): Likewise.
3285 (stage3-start): Likewise.
3286 (stage4-start): Likewise.
3287 (stageprofile-start): Likewise.
3288 (stagefeedback-start): Likewise.
3290 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3291 the shared library to be created and don't remove the existing
3293 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3294 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3295 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3296 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3297 * config/sh/t-linux (SHLIB_LINK): Likewise.
3298 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3299 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3300 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3301 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3303 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3306 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3308 * basic-block.h (reg_set_iterator): New.
3309 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3310 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3311 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3312 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3314 * cfgcleanup.c (thread_jump): Likewise.
3315 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3316 * conflict.c (conflict_graph_compute): Likewise.
3317 * flow.c (verify_local_live_at_start, update_life_info,
3318 initialize_uninitialized_subregs, propagate_one_insn,
3319 init_propagate_block_info, free_propagate_block_info,
3320 propagate_block, dump_regset): Likewise.
3321 * global.c (global_conflicts): Likewise.
3322 * graph.c (start_bb): Likewise.
3323 * local-alloc.c (update_equiv_regs): Likewise.
3324 * loop.c (load_mems): Likewise.
3325 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3326 find_reg, finish_spills): Likewise.
3327 * resource.c (mark_target_live_regs): Likewise.
3328 * sched-deps.c (sched_analyze_insn): Likewise.
3329 * sched-rgn.c (sched-rgn.c): Likewise.
3330 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3332 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3334 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3335 operand 1 instead of 2
3337 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3339 * loop-unroll.c: Fix comment typos.
3341 2004-10-18 Revital Eres <eres@il.ibm.com>
3343 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3344 * loop-unroll.c: Include varray.h.
3345 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3346 opt_info and expand it to support variable expansion.
3347 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3348 expand it to support variable expansion.
3349 (pt_info_start_duplication): Rename si_info_start_duplication.
3350 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3351 to the variable expansion optimization.
3352 (free_opt_info): Rename free_si_info.
3353 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3354 expand_var_during_unrolling, insert_var_expansion_initialization,
3355 combine_var_copies_in_loop_exit, release_var_copies,
3356 get_expansion): New functions.
3357 (peel_loop_completely, unroll_loop_constant_iterations,
3358 unroll_loop_runtime_iterations, peel_loop_simple,
3359 unroll_loop_stupid): Change uses of struct si_info
3361 and add uses of fvariable-expansion-in-unroller flag.
3362 * params.def: Add parameter to restrict the number of expansions.
3363 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3364 the number of expansions.
3365 * common.opt: (fvariable-expansion-in-unroller): New flag.
3366 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3368 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3370 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3371 __GXX_MERGED_TYPEINFO_NAMES to 0.
3373 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3375 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3376 handle barriers in a bb by checking that it points to a NULL bb.
3377 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3378 (emit_barrier_after, emit_barrier): Ditto.
3380 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3382 * doc/extend.texi (Attribute Syntax): Clarify details of
3383 attributes on parameters.
3385 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3387 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3390 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3393 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3395 * c-typeck.c (default_function_array_conversion): Always create
3396 &a[0] for array types.
3397 (build_unary_op): Do not fold &a[x] into a + x.
3399 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3402 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3403 block if there is a goto with a locus.
3405 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/elfos.h, config/gofast.h, config/interix.h,
3408 config/netbsd.h, config/svr3.h, config/vxworks.h,
3409 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3410 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3411 config/alpha/netbsd.h, config/arm/arm-modes.def,
3412 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3413 config/cris/aout.h, config/frv/frv-modes.def,
3414 config/i386/beos-elf.h, config/i386/gas.h,
3415 config/i386/i386-coff.h, config/i386/i386-modes.def,
3416 config/i386/linux.h, config/i386/linux64.h,
3417 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3418 config/i386/netbsd64.h, config/i386/sco5.h,
3419 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3420 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3421 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3422 config/mips/mips-modes.def, config/mips/sdb.h,
3423 config/mips/vr.h, config/mips/vxworks.h,
3424 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3425 config/pa/pa32-linux.h, config/rs6000/40x.md,
3426 config/rs6000/7450.md, config/rs6000/8540.md,
3427 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3428 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3429 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3430 config/s390/s390-modes.def, config/sh/elf.h,
3431 config/sh/sh-modes.def, config/sh/sh64.h,
3432 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3433 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3434 config/vax/vax.md: Update copyright.
3436 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3438 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3440 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3442 * c-typeck.c (default_function_array_conversion): Always create
3443 &a[0] for array types.
3444 (build_unary_op): Do not fold &a[x] into a + x.
3446 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3448 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3449 instead 2^32 / phi if long is 64-bit.
3451 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3453 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3455 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3457 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3458 __ptrextent__, __ptrvalue and __ptrvalue__.
3459 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3462 2004-10-16 Dale Johannesen <dalej@apple.com>
3464 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3466 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3468 PR tree-optimization/17766
3469 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3470 (dom_info_available_p): Declare.
3471 * cfghooks.c (split_block, make_forwarder_block): Use
3472 dom_info_available_p.
3473 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3474 free_dominance_info, verify_dominators): Ditto.
3475 (dom_info_available_p): New function.
3476 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3477 (thread_jumps): Use dom_info_available_p.
3478 * tree-complex.c (expand_complex_div_wide): Ditto.
3479 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3481 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3483 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3484 (find_best_candidate): Take also important candidates into account.
3485 (find_optimal_iv_set): Initialize important_candidates bitmap.
3487 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3489 PR tree-optimization/17560
3490 * predict.c (tree_estimate_probability): Mark irreducible
3493 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3495 PR rtl-optimization/17723
3496 * cfgcleanup.c (merge_memattrs): Handle case when
3497 MEM_SIZE == NULL_RTX.
3499 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3501 * toplev.c (dump_file_name): Change type to be const.
3503 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3505 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3506 non_lvalue to stop something being a null pointer constant.
3508 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3510 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3511 available for TARGET_FPRS.
3512 (FUNCTION_VALUE_REGNO_P): Same.
3514 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3516 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3517 -maltivec in same style as other ISA options.
3519 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3521 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3524 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3526 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3527 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3528 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3529 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3530 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3531 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3532 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3533 predict.def, predict.h, protoize.c, reload.h, resource.h,
3534 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3535 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3536 unwind-sjlj.c, value-prof.h: Update copyright.
3538 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3540 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3542 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3544 * tree-optimize.c (execute_one_pass): Stop timer right after
3547 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3550 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3553 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3554 (remove_useless_stmts_1): Fold trees we know how to fold.
3556 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3558 * configure.ac: Add .machine power4 directive when testing for
3560 * configure: Regenerate.
3562 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3564 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3566 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3568 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3571 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3573 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3574 for 'f' if !TARGET_FPRS.
3576 2004-10-14 Richard Henderson <rth@redhat.com>
3579 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3581 2004-10-14 Richard Henderson <rth@redhat.com>
3584 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3586 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3587 instaed of current_function_decl non-null.
3589 2004-10-14 Matt Austern <austern@apple.com>
3591 * pointer-set.c: New file, special-purpose hash table.
3592 * pointer-set.h: New file.
3593 * tree.h (struct pointer_set_t): Declare as opaque type.
3594 (tree_walk): Last argument is pointer_set_t* now.
3595 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3597 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3598 track of which nodes have already been visited.
3599 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3600 * cgraphunit.c (cgraph_create_edges): Likewise.
3601 (cgraph_characterize_statics_local): Likewise.
3602 * tree-dfa.c (collect_dfa_stats): Likewise.
3603 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3605 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3606 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3607 of walk_subtrees is pointer_set_t* now.
3608 * Makefile.in (OBJS-common): add pointer-set.o
3609 (tree-inline.o): Depends on pointer-set.h
3610 (tree-dfa.o): Likewise
3611 (cgraphunit.o): Likewise
3613 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3615 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3616 (TARGET_ASM_FILE_START): Define.
3617 * config/darwin.h (ASM_SPEC): Define.
3618 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3619 -mlong-double-128, it's the default. Update comment about reason
3620 for force_cpusubtype_ALL.
3621 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3622 * config/rs6000/darwin-world.asm: Likewise.
3623 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3624 (symbolic_operand): Delete #if 0ed code.
3626 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3628 * stmt.c (add_case_node): Make sure that we have integer
3629 constant before calling tree_int_cst_compare.
3631 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3635 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3636 (remove_useless_stmts_1): Fold trees we know how to fold.
3638 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3640 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3641 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3644 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3646 * reload.c (find_reloads): When reloading a PLUS with constant
3647 operand, make sure the constant is pushed to the constant pool
3649 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3650 reload bug workaround.
3651 (s390_expand_plus_operand): Likewise.
3653 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3655 * opts.c (common_handle_option): Do not enable
3656 flag_speculative_prefetching for -fprofile-generate/use.
3658 2004-10-14 Devang Patel <dpatel@apple.com>
3661 * tree-if-conv.c (process_phi_nodes): Process latch block.
3662 (combine_blocks): Process latch block and update loop structure.
3664 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3666 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3667 (vect_update_ivs_after_vectorizer):
3668 (vect_transform_for_unknown_loop_bound):
3669 (tree_duplicate_loop_to_edge):
3670 (allocate_new_names):
3673 (rename_variables_in_bb):
3675 (rename_variables_in_loop):
3677 (update_phis_for_duplicate_loop):
3678 (update_phi_nodes_for_guard):
3679 (make_loop_iterate_ntimes):
3680 (tree_duplicate_loop_to_edge_cfg):
3682 (vect_analyze_loop_with_symbolic_num_of_iters):
3683 (verify_loop_for_duplication):
3684 (vect_gen_niters_for_prolog_loop):
3685 (vect_update_niters_after_peeling):
3686 (vect_update_inits_of_dr):
3687 (vect_update_inits_of_drs):
3688 (vect_build_loop_niters):
3689 (vect_do_peeling_for_alignment): New functions.
3690 (vect_transform_loop): Add unknown and known but indivisible loop
3691 bound support; add peeling for unalignment support.
3692 (vect_analyze_loop_form): Support symbolic number of iterations.
3693 (vect_transform_loop_bound): New input parameter.
3694 (vect_get_loop_niters): Change input parameter type.
3695 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3696 (vectorizable_store): Allow unaligned access.
3697 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3698 (vect_analyze_data_refs_alignment): Allowed one unaligned
3700 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3702 (LOOP_VINFO_INT_NITERS): New macro.
3703 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3704 (do_peeling_for_alignment):
3705 (unaligned_drs): New members of _loop_vec_info.
3706 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3708 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3710 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3711 (struct tree_string): Remove "const" qualifier for "str".
3713 2004-10-14 Ira Rosen <irar@il.ibm.com>
3715 * tree-vectorizer.c (vect_analyze_data_refs): Call
3716 vect_get_base_and_bit_offset to get memory tag for array ref.
3717 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3719 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3721 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3722 * configure: Regenerate.
3724 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3726 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3727 patches to solve spurious testsuite failures.
3729 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3731 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3732 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3733 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3734 gcc_assert under ENABLE_CHECKING.
3735 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3736 get_vectype_for_scalar_type).
3738 (vect_get_vec_def_for_operand): Remove redundant variables.
3739 (vect_transform_loop): Likewise.
3741 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3743 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3744 global for -mcaller-super-interworking.
3745 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3746 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3747 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3748 not need a frame pointer.
3749 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3750 the soft frame pointer offset.
3751 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3752 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3753 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3754 the stack. Use frame_pointer_needed to choose between them.
3755 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3756 (interwork_with_frame): New macro.
3757 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3759 2004-10-14 Ben Elliston <bje@au.ibm.com>
3762 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3763 up the filename looking for a previous directory separator.
3765 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3767 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3768 parser_xref_tag): New.
3769 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3771 (declspecs_add_type): Adjust prototypes.
3772 * c-parse.in (%union): Add tstype.
3773 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3774 typespec_reserved_attr, typespec_nonreserved_nonattr,
3775 structsp_attr, structsp_nonattr): Change to tstype. Update
3777 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3778 (declspecs_add_type): Update to take struct c_typespec argument.
3779 Set tag_defined_p and typedef_p as appropriate.
3780 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3781 Update to return struct c_typespec.
3782 (shadow_tag_warned): Don't let empty declarations with qualifiers
3783 or storage class specifiers redeclare a tag if a previous
3784 declaration is visible.
3786 2004-10-13 Richard Henderson <rth@redhat.com>
3789 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3790 for DECL_INCOMING_RTL.
3792 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3795 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3796 trunc_int_for_mode for constants used in shortened mode.
3798 2004-10-13 Richard Henderson <rth@redhat.com>
3801 * c-common.c (handle_mode_attribute): Disallow mode changes that
3802 alter the CODE of the top-level type.
3804 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3805 integer from internal limits macros.
3806 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3808 2004-10-13 Richard Henderson <rth@redhat.com>
3811 * function.c (instantiate_decl): Recurse for CONCAT.
3813 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3815 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3818 (extzvdi_internal1): Add attribute "compare".
3819 (extzvdi_internal2): Same.
3821 2004-10-12 Tom Tromey <tromey@redhat.com>
3823 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3825 2004-10-13 Dale Johannesen <dalej@apple.com>
3827 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3829 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3831 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3832 * c-decl.c (c_write_global_declarations): ... instead of here ...
3833 * cp/decl.c (cp_finish_file): ... and here.
3834 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3836 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3838 * tree-ssa-dom.c (record_range): Free the element if we are not
3841 2004-10-13 Tom Tromey <tromey@redhat.com>
3844 * gcc.c (option_map): Added --extdirs and --encoding.
3846 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3850 sparc_can_output_mi_thunk.
3851 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3852 handling of vcall offset.
3853 (sparc_can_output_mi_thunk): New predicate.
3854 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3855 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3856 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3858 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3860 * config/sparc/sparc.md (movdi): Remove redundant test.
3862 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3864 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3865 TDF_IPA from -fdump-tree-*-all.
3867 2004-10-13 Paul Brook <paul@codesourcery.com>
3869 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3870 * config/arm/arm.c (thumb_find_work_register): Update comments.
3871 (arm_load_pic_register): Add argument for scratch register.
3872 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3873 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3875 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3877 * tree-data-ref.c: Fix comment typos.
3879 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3880 Zdenek Dvorak <dvorakz@suse.cz>
3882 PR tree-optimization/17724
3883 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3885 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3887 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3888 (altivec_builtin_mask_for_store): Likewise.
3889 (altivec_init_builtins): Use lang_hooks.builtin_function to
3890 create the decls for builtin_altivec_mask_for_load/store.
3892 2004-10-13 Nick Clifton <nickc@redhat.com>
3894 * config/c4x/c4x.c: Remove inclusion of loop.h.
3896 2004-10-12 Ben Elliston <bje@au.ibm.com>
3898 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3899 (ei_container): New; renamed.
3900 (ei_start, ei_last): New macros.
3901 (ei_start_1, ei_last_1): Renamed from ei_start.
3902 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3903 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3904 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3906 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3908 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3909 * cfgloop.c (initialize_loops_parallel_p): New.
3910 (flow_loops_find): Initialize the parallel_p field to true for all
3912 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3913 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3914 the size of the data accessed in the loop.
3915 (struct nb_iter_bound): Moved...
3916 * cfgloop.h (struct nb_iter_bound): ... here.
3917 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3918 (record_estimate): Declare extern here.
3919 * tree-chrec.c: Fix comments.
3920 (nb_vars_in_chrec): New function.
3921 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3922 * tree-data-ref.c: Don't include lambda.h, that is already included
3924 (tree_fold_divides_p): Don't check for integer_onep.
3925 (tree_fold_bezout): Removed.
3926 (gcd): New static duplicated function.
3927 (int_divides_p, dump_subscript): New.
3928 (dump_data_dependence_relation): Use dump_subscript.
3929 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3930 estimate_niter_from_size_of_data): New.
3931 (analyze_array_indexes, analyze_array): Call
3932 estimate_niter_from_size_of_data during the detection of array
3933 references. Pass in a pointer to the statement that contains the
3935 (all_chrecs_equal_p): New.
3936 (compute_distance_vector): Renamed compute_subscript_distance.
3937 Deal with multivariate conflict functions.
3938 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3939 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3940 (non_affine_dependence_relation): New.
3941 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3942 analyze_siv_subscript, analyze_miv_subscript,
3943 analyze_overlapping_iterations, subscript_dependence_tester):
3944 Initialize and return last_conflicts function.
3945 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3946 compute_overlap_steps_for_affine_1_2): New.
3947 (analyze_siv_subscript_affine_cst): Removed.
3948 (analyze_subscript_affine_affine): Disprove dependences based on the
3949 iteration domains. Solve the univariate dependence case as before,
3950 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3951 Implement the multivariate case of 2 versus 1 variables.
3952 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3954 (find_data_references_in_loop): Compute and initialize
3955 loop->estimated_nb_iterations and loop->parallel_p.
3956 (analyze_all_data_dependences): Modify the debug dump order.
3957 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3958 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3959 (SUB_LAST_CONFLICT, subscript->last_conflict,
3960 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3961 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3962 (find_data_references_in_loop, initialize_data_dependence_relation,
3963 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3965 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3967 * configure: Regenerate.
3969 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3972 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3973 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3974 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3977 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3979 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3980 (s390_gimplify_va_arg): Likewise.
3982 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3984 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3985 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3986 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3987 * regclass.c (record_address_regs): Remove ifdef. Use
3988 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3989 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3991 (scan_rtx_address, replace_oldest_value_addr): Use
3992 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3993 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3994 unnecessary definitions.
3995 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3996 and MODE_BASE_REG_REG_CLASS.
3997 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3998 (MODE_BASE_REG_REG_CLASS): Define.
3999 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
4000 (REG_MODE_OK_FOR_REG_BASE_P): Define.
4001 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
4002 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
4004 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
4006 * tree-ssa-alias.c (verify_name_tags): New function.
4007 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
4008 (verify_alias_info): Call verify_name_tags.
4010 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
4012 PR rtl-optimization/17931
4013 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
4016 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
4018 * arm.c (arm_print_operand): Use output_operand_lossage where possible
4019 rather than aborting.
4021 2004-10-12 Paul Brook <paul@coudesourcery.com>
4023 * config.gcc: Add armv6{k,z,zk}
4024 * config/arm/arm-cores.def: Add arm1176 and mpcore.
4025 * config/arm/tune.md: Regenerate.
4026 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
4028 (all_architectures): Add armv6k, armv6z, armv6zk.
4029 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
4030 * doc/invoke.texi: Document new arch and cpu values.
4032 2004-10-12 Paul Brook <paul@coodesourcery.com>
4034 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
4037 2004-10-12 Paul Brook <paul@codesourcery.com>
4039 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
4040 Handle negative constants.
4042 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
4045 * c-typeck.c (convert_arguments): Return error_mark_node if there
4046 are too few arguments.
4047 (build_function_call): Handle error_mark_node return from
4050 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
4052 * configure.ac (symbolic_link): Replace with $LN_S.
4053 (Assembler/Linker): Hard link from gas and binutils trees.
4054 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
4055 * configure: Regenerate.
4057 2004-10-12 Paul Brook <paul@codesourcery.com>
4059 * configure.ac: Don't look for host assembler when building a canadian
4061 * configure: Regenerate.
4063 2004-10-11 Roger Sayle <roger@eyesopen.com>
4066 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
4067 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
4068 line options for "-lang-asm" and if found allow any of the C-family
4070 (c_common_handle_option): Remove last use of permit_fortran_options.
4072 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4074 * config/s390/s390.c (print_operand): Support 'S' format flag.
4075 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
4076 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
4077 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
4078 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
4079 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
4080 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
4081 ("*movstricthi"): Likewise.
4082 ("*load_multiple_di", "*load_multiple_si"): Likewise.
4083 ("*store_multiple_di", "*store_multiple_si"): Likewise.
4084 ("*sethiqisi", "*sethihisi"): Likewise.
4085 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
4086 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
4087 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
4088 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
4089 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
4091 ("*tmhi_full"): Fix incorrect op_type attribute.
4093 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
4094 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
4095 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
4096 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
4098 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
4101 * function.c (temp_slots_at_level): Fix typo which creates too
4102 many temp stack slots levels.
4104 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4106 * config/s390/s390.c (s390_trampoline_template): Generate shorter
4108 (s390_trampoline_instantiate): Adapt.
4109 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
4111 2004-10-11 Roger Sayle <roger@eyesopen.com>
4114 * stmt.c (add_case_node): Add additional type argument. Declare
4115 as static to match prototype. Convert the upper and lower bounds
4116 to the specified index type. Optimize away case ranges/values
4117 that are outside the index type's bounds. Truncate case ranges
4118 that span the index type's bounds.
4119 (expand_case): Avoid unnessary computation and memory allocation
4120 when index type is error_mark_node. Pass index_type as required
4121 by change to add_case_node API. No need to convert case range
4122 bounds to index_type, this is now done by add_case_node.
4124 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
4126 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
4127 * config/s390/s390.c (s390_offset_p): New function.
4128 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
4129 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
4130 transform Q->Q alternatives to *clc pattern.
4132 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4133 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
4134 to transform Q->Q alternatives to *mvc pattern.
4135 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
4136 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
4137 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
4138 transform Q->Q alternatives to *nc pattern.
4139 ("*nc"): New insn. New peephole to merge adjacent NCs.
4140 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
4141 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
4142 transform Q->Q alternatives to *oc pattern.
4143 ("*oc"): New insn. New peephole to merge adjacent OCs.
4144 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
4145 transform Q->Q alternatives to *xc pattern.
4146 ("*xc"): New insn. New peephole to merge adjacent XCs.
4147 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
4149 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4151 * gimplify.c (gimple_push_condition): Make sure that we don't
4152 have any saved condition cleanup if we were at the top level.
4154 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
4156 * config/frv/frv.md (*adddi3_internal): Change name to...
4157 (adddi3): ...replacing the exisiting define_expand. Combine
4158 alternatives. Fix the range of the constant constraints ('J' instead
4159 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
4160 to extract the lower and upper halves of the DImode operands.
4161 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
4162 (adddi3_lower): Fix the range of the constant constraints and
4163 remove the bogus operands[2] check.
4164 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
4165 operand 2. Use addxi to handle constant operands.
4166 (subdi3_lower, subdi3_upper): Don't handle constant operands.
4168 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
4170 * gengtype-lex.l: Add commented } & ) characters to unconfuse
4171 editor's paren matching. Allow #define inside a struct.
4173 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
4176 part of PR c++/17657
4177 * fold-const.c (fold_build_cleanup_point_expr): New function.
4178 * tree.h (fold_build_cleanup_point_expr): Prototype.
4180 2004-10-10 Eric Christopher <echristo@redhat.com>
4182 * dwarf2out.c: Move attribute to subprogram declaration
4183 instead of subroutine type.
4185 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4187 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4188 hoist_insn_after, and hoist_insn_to_edge.
4189 * rtl.h: Remove the prototypes for reg_referenced_between_p,
4190 no_jumps_between_p, and insn_dependent_p.
4191 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
4192 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
4193 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
4194 hoist_insn_to_edge): Remove.
4196 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4199 * c-decl.c (grokparms): Don't warn for parameters of incomplete
4200 type in declarations that are not definitions except for the case
4201 of parameters of void type.
4203 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
4205 * tree-cfg.c: Fix comment typos.
4207 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * builtins.c (expand_builtin_va_start): Check for too few
4211 arguments to va_start.
4213 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
4216 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4217 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4219 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4222 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4224 PR tree-optimization/17906
4225 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4226 copy non-gimple reg arguments.
4228 2004-10-09 Roger Sayle <roger@eyesopen.com>
4230 PR rtl-optimization/17853
4231 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4232 Reorganize handling of comparison operations with floating point
4233 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4234 Likewise, introduce support for comparison operations with vector
4235 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4237 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4238 * doc/tm.texi: Likewise.
4240 2004-10-09 Steven Bosscher <stevenb@suse.de>
4242 * regs.h (struct reg_info_def): Remove the last_node_uid and
4243 changes_mode fields.
4244 (REGNO_LAST_NOTE_UID): Don't define.
4245 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4246 * regmove.c (copy_src_to_dest): Likewise.
4248 2004-10-09 Roger Sayle <roger@eyesopen.com>
4251 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4252 relational comparison operator op needs to be swapped/reversed when
4253 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4255 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4258 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4259 instead of bsi_start.
4260 (value_replacement): Likewise.
4261 (abs_replacement): Likewise
4263 2004-10-09 Steven Bosscher <stevenb@suse.de>
4265 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4266 (expand_gimple_cond_expr, expand_gimple_tailcall,
4267 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4268 (tree_expand_cfg): Announce full RTL function dump.
4269 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4270 not the graph version.
4271 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4272 in the arms of a COND_EXPR for lowered nodes.
4274 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4276 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4277 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4278 strtoufix16, strtoufix32, strtoufix64): Declare.
4280 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4282 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4283 for an out-of-range floating point constant.
4284 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4285 warning if the target format does not support infinities.
4287 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4289 * emit-rtl.c (last_label_num, base_label_num): Remove.
4290 (max_label_num): Always return label_num.
4291 (set_new_last_label_num, restore_emit_status): Remove.
4292 (init_emit): Don't initialize last_label_num.
4293 * function.c (pop_function_context_from): Don't call
4294 restore_emit_status.
4295 * function.h: Remove the prototype for restore_emit_status.
4296 * rtl.h: Remove the prototype for set_new_last_label_num.
4298 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4300 * stmt.c (expand_decl_init): Remove.
4301 * tree.h: Remove the corresponding prototype.
4303 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4305 * integrate.c (try_constants, subst_constants, mark_stores):
4307 * integrate.h: Remove the prototype for try_constants.
4309 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4311 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4312 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4313 comments about its relevance to errors.
4314 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4316 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4319 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4322 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4324 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4325 reference_node_pool.
4327 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4329 * tree-cfg.c: Fix a comment typo.
4331 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4333 * config/s390/s390.c (s390_register_info): Don't save fprs for
4335 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4337 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4339 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4340 (TARGET_DEFAULT): Use symbolic values.
4341 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4342 (TARGET_DEFAULT): Use symbolic values.
4343 * config/s390/s390.c (s390_backchain_string): Initialize to
4344 TARGET_DEFAULT_BACKCHAIN.
4346 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4348 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4349 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4351 (expand_builtin_strcat): Accept a type parameter.
4352 (fold_builtin_mempcpy): Accept a type and endp parameter.
4354 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4355 Accept an `exp' instead of an `arglist'.
4357 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4359 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4360 reverting my 2004-09-07 patch to use build_int_cst.
4362 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4365 * config/sparc/sparc.c (input_operand): Remove redundant code
4366 for handling LO_SUM.
4367 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4368 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4369 Otherwise only accept it for TFmode if quad move insns are available.
4371 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4373 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4374 common cases will be caught earlier than others.
4376 2004-10-08 Michael Matz <matz@suse.de>
4378 * loop-doloop.c (doloop_optimize): Extend count.
4380 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4382 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4383 (prefetch): Convert to expander.
4385 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4387 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4388 first argument of CALL.
4389 (tls_local_dynamic): Likewise.
4391 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4393 * c-typeck.c (enum impl_conv): New.
4394 (convert_for_assignment): Use it. Take tree for function called
4395 instead of its name. Handle ObjC selectors for diagnostics at
4396 start of function. Select diagnostic text within the function
4397 using full sentences for diagnsotics. Use %qE to name functions
4399 (convert_arguments, build_modify_expr,
4400 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4401 callers to convert_for_assignment.
4402 (warn_for_assignment): Remove.
4404 2004-10-08 Nick Clifton <nickc@redhat.com>
4406 * config/sh/symbian.c (symbian_possibly_export_base_class):
4407 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4408 TYPE_CONTAINS_VPTR_P.
4410 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4412 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4413 fixed registers form all_used_regs. Update call_really_used_regs.
4414 (CALL_REALLY_USED_REGISTERS): Define.
4415 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4416 with call_really_used_regs.
4418 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4420 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4421 for -profile as well as -p and -pg.
4423 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4425 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4427 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4429 * tree-cfg.c (tree_block_forwards_to): Remove.
4430 * tree-flow.h: Remove the corresponding prototype.
4432 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4434 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4435 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4437 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4440 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4441 flag_trapping_math is in effect, don't generate subtract
4444 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4446 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4447 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4448 (s390_extra_constraint_str): Add 'A' constraints.
4449 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4450 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4451 (CONSTRAINT_LEN): Likewise.
4452 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4453 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4454 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4455 ("*iordi3"): Add OI alternative and splitter.
4456 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4457 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4458 ("*xordi3"): Add XI alternative and splitter.
4459 ("*xorsi3", "*xorhi3"): Likewise.
4461 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4463 * config/mips/mips.c (mips_function_rodata_section): New function.
4464 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4466 2004-10-07 Devang Patel <dpatel@apple.com>
4468 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4469 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4470 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4471 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4472 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4473 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4474 UNSPEC_VCONDU_V16QI): New constant defines.
4475 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4476 vconduv16qi): New patterns.
4477 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4478 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4479 (get_vec_cmp_insn): Same.
4480 (get_vsel_insn): Same.
4481 (rs6000_emit_vector_compare): Same.
4482 (rs6000_emit_vector_select): Same.
4483 (INSN_NOT_AVAILABLE): New.
4485 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4487 PR tree-optimization/17749
4488 * tree-tailcall.c (find_tail_calls): Check that parameter is
4491 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4493 * config/ia64/ia64.c: Fix a comment typo.
4495 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4499 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4502 * tree-inline.c (expand_call_inline): Do not warn for functions
4503 marked with attribute noinline.
4505 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4508 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4509 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4511 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4512 of 0 as 4th argument to pass_by_reference.
4513 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4515 2004-10-06 Eric Christopher <echristo@redhat.com>
4517 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4520 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4525 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4527 PR rtl-optimization/17791
4528 * loop-doloop.c (doloop_modify): Take number of iterations as
4530 (doloop_optimize): Extend or shorten the number of iterations
4531 when changing mode of counter register.
4532 * loop-iv.c (lowpart_subreg): Export.
4533 * rtl.h (lowpart_subreg): Declare.
4535 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4537 PR tree-optimization/17806
4538 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4539 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4540 flags moved to split_edge.
4542 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4545 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4546 before tentatively building the conditional move sequence.
4548 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4551 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4553 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4554 function_arg_padding.
4556 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4559 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4561 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4563 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4564 * hooks.h: Remove the corresponding prototypes.
4566 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4569 * tree-nested.c (walk_stmt_info): Add changed field.
4570 (convert_nonlocal_reference): Set changed to when we
4571 change a decl to unnested decl.
4572 <case ADDR_EXPR>: Instead of checking if the immediate part
4573 of the ADDR_EXPR changed, check the field changed.
4574 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4576 (convert_local_reference): Set changed to when we
4577 change a decl to unnested decl.
4578 <case ADDR_EXPR>: Instead of checking if the immediate part
4579 of the ADDR_EXPR changed, check the field changed.
4580 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4582 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4584 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4585 * dwarf2out.c (dwarf2out_init): Remove references to
4586 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4587 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4588 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4590 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4592 * c-typeck.c (convert_arguments): Take expression for called
4593 function rather than its name. Handle ObjC selectors directly
4594 rather than relying on warn_for_assignment to do so. Call warning
4595 directly rather than warn_for_assignment. Use %qE in diagnostics.
4596 Say "argument" rather than "arg" in diagnostics.
4597 (build_function_call): Update call to convert_arguments.
4599 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4602 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4603 ENUMs specially instead of just saying we do.
4605 2004-10-06 Eric Christopher <echristo@redhat.com>
4607 * dwarf2.h: Sync with include/elf/dwarf2.h
4609 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4611 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4614 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4616 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4617 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4619 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4621 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4623 (lambda_compute_auxillary_space): Split from here.
4625 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4627 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4628 * tree-flow.h: Add prototype.
4629 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4630 expr_invariant_in_loop.
4632 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4634 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4637 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4639 * config/s390/s390-protos.h (s_imm_operand): Remove.
4640 (s390_pool_operand): Add prototype.
4641 * config/s390/s390.c (general_s_operand): Remove.
4642 (s_imm_operand): Remove.
4643 (s_operand): Merge contents of general_s_operand.
4644 (s390_pool_operand): New function.
4645 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4646 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4647 ("*cmpdi_ccu"): Merge Q->Q alternative.
4648 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4649 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4651 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4652 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4653 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4655 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4657 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4658 call ia64_function_arg_boundary.
4659 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4660 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4661 (ia64_function_arg_advance): Do not put 128 bit floats into
4664 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4666 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4667 Accept an expression instead of an arglist.
4668 (expand_builtin_stpcpy): Accept an expression instead of an
4671 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4674 * doc/install.texi (*-*-solaris2*): Mention potential problem
4675 with Sun assembler + GNU linker and C++ programs.
4676 Document status of binutils 2.15 release.
4678 2004-10-06 Jan Hubicka <jh@suse.cz>
4680 * cse.c (cse_main): Kill push/pop context.
4682 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4684 * pretty-print.c: Include tree.h.
4685 (pp_base_prepare_to_format): New function, logic from
4686 text_specifies_location.
4687 (pp_base_format_text): Use gcc_assert.
4688 * pretty-print.h (pp_prepare_to_format): New macro.
4689 (pp_base_prepare_to_format): Prototype.
4690 * diagnostic.c (text_specifies_location): Delete.
4691 (bug_report_request): Delete.
4692 (diagnostic_set_info): Don't call text_specifies_location.
4693 (diagnostic_action_after_output): Put text from
4694 bug_report_request inline here. Use gcc_unreachable.
4695 (diagnostic_report_current_function): Fix comment.
4696 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4697 Call pp_prepare_to_format before diagnostic_starter.
4698 (trim_filename): Use IS_DIR_SEPARATOR.
4699 (fatal_error, internal_error): Use gcc_unreachable.
4700 (error_recursion): Call diagnostic_action_after_output to
4701 issue the bug_report_request message and exit.
4702 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4704 * c-parse.in: Add list of diagnostic messages to insulate
4705 translation template from version of yacc/bison used to
4706 compile the grammar.
4708 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4711 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4713 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4715 * basic-block.h: Remove the prototype for
4716 flow_preorder_transversal_compute.
4717 * cfganal.c (dfst_node): Remove.
4718 (flow_preorder_transversal_compute): Likewise.
4719 * rtl.h: Remove the prototype for get_jump_table_offset.
4720 * rtlanal.c (get_jump_table_offset): Remove.
4722 2004-10-05 Richard Henderson <rth@redhat.com>
4725 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4727 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4730 * Makefile.in: Stage the build directory too.
4732 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4734 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4736 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4737 (frv_emit_move): Same.
4739 * config/frv/frv.c (frv_emit_move): New.
4740 (frv_legitimize_address): New.
4742 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4749 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4751 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4754 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4756 * c-decl.c (pushdecl): When an extern declaration at block scope
4757 refers to a visible entity with internal linkage, use the old DECL
4758 rather than the new one.
4760 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4762 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4765 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4767 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4770 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4772 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4773 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4776 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4778 * tree-cfg.c (cleanup_tree_cfg): Don't call
4779 delete_unreachable_blosk() after thread_jumps().
4780 (thread_jumps): Always remove basic blocks as they become
4783 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4785 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4786 something_changed. Simplify the while loop.
4788 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * builtins.c (expand_builtin_memmove): Delete duplicate code
4791 and accept a tree type for the result.
4792 (expand_builtin_bcopy): Accept a tree type for the result.
4793 (fold_builtin_memmove): Accept an arglist and tree type for
4796 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4798 * config/s390/s390.c (s390_dump_pool): Remove return value.
4799 Use gen_pool_align, gen_pool_section_start/end instead of
4800 gen_pool_start/end_31/64.
4801 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4802 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4803 ("pool_start_31", "pool_end_31"): Remove.
4804 ("pool_start_64", "pool_end_64"): Likewise.
4805 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4807 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4808 (TARGET_CANNOT_COPY_INSN_P): Define.
4809 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4810 (struct constant_pool): New member 'execute'.
4811 (s390_add_execute, s390_find_execute): New functions.
4812 (s390_execute_label, s390_execute_target): Likewise.
4813 (s390_dump_pool): Output in-pool execute target templates.
4814 (s390_dump_execute): New function.
4815 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4816 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4817 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4818 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4819 ("*execute"): New insn pattern.
4820 ("movmem_short", "*movmem_short"): Use splitters to generate
4821 explicit execute pattern, remove embedded execute.
4822 ("clrmem_short", "*clrmem_short"): Likewise.
4823 ("cmpmem_short", "*cmpmem_short"): Likewise.
4825 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4827 * tree-ssa.c (verify_ssa): Verify phi arguments only
4828 contain renamed names.
4830 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4832 * config/rs6000/linux.h: Formatting, whitespace.
4833 * config/rs6000/linux64.h: Likewise.
4834 * config/rs6000/rs6000-protos.h: Likewise.
4835 * config/rs6000/rs6000.c: Likewise.
4836 (easy_vector_splat_const): Add fall thru comments.
4837 (output_vec_const_move): Likewise.
4839 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4841 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4843 2004-10-05 Chao-Ying Fu <fu@mips.com>
4844 Richard Sandiford <rsandifo@redhat.com>
4846 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4847 built-in functions. Document dependencies.
4848 (-mips3d): Add link here too.
4849 * doc/extend.texi (MIPS Paired-Single Support): New section.
4851 2004-10-04 Chao-ying Fu <fu@mips.com>
4853 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4855 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4857 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4858 Initialize OPT_STATS to 0.
4860 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4862 * tree-data-ref.c: Fix comment typos.
4864 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4866 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4867 the predicate cannot be computed, don't initialize the result to
4870 2004-10-01 Eric Christopher <echristo@redhat.com>
4872 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4873 locally defined enum.
4874 * dwarf2out.c (add_calling_convention_attribute): Don't
4877 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4879 PR c/17178, PR c/17820
4880 * c-decl.c (pop_scope): Do not warn about unused static
4881 variables as they warned in the middle-end.
4883 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4885 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4886 and make the first parameter the expression not the arglist.
4888 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4890 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4891 as valid modes to expand address expressions.
4893 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4895 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4896 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4897 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4898 code formatting conventions.
4900 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4902 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4904 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4906 PR tree-optimization/16632
4907 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4908 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4909 where | is used instead of &.
4911 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4913 * ginclude/stddef.h: Fix a comment typo.
4915 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4918 * config.gcc (i?86-*-solaris2*): Restore correct logic
4919 for --enable-threads option.
4920 (sparc64-*-solaris2*): Likewise.
4921 (sparc-*-solaris2*): Likewise.
4923 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4925 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4926 (OS_MISSING_POWERPC64): Move, and comment.
4927 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4928 (OS_MISSING_POWERPC64): Move, and comment.
4930 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4932 * arm.c (output_call_mem): Add missing \t.
4934 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4936 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4937 expand_builtin_strncmp): Delete duplicate code.
4939 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4941 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4942 take check-base and -limit arguments.
4943 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4944 check ranges for ARRAY_REF and COMPONENT_REF.
4945 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4948 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4950 * c-objc-common.c (c_tree_printer): Correct description of %E.
4951 Don't fall through after printing an expression.
4953 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4955 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4957 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4959 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4960 delete_unrechable_blocks() only when necessary.
4962 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4964 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4965 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4966 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4967 __gthread_recursive_mutex_unlock): New functions.
4969 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4971 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4972 * config/s390/tpf-eh.c: Remove file.
4973 * config/s390/tpf-unwind.h: New file.
4974 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4975 (MD_UNWIND_SUPPORT): Define.
4977 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4979 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4981 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4983 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4984 * config/s390/s390.c (s390_comparison): New function.
4985 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4986 (s390_branch_condition_mnemonic): Assert valid comparison.
4987 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4988 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4989 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4990 s390_comparison instead of comparison_operator.
4992 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4993 ("cmpmemdi"): Remove.
4994 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4995 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4996 ("cmpint_si"): Rename to ...
4997 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4998 ("cmpint_di", "*cmpint_di"): Likewise.
4999 * config/s390/s390.c (s390_canonicalize_comparison): Remove
5000 redundant UNSPEC_CMPINT conversions.
5001 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
5003 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5005 * collect2.c (COLLECT_PARSE_FLAG): Remove.
5006 (main): Remove a reference to COLLECT_PARSE_FLAG
5007 * system.h: Poison COLLECT_PARSE_FLAG.
5008 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
5010 2004-10-01 Paul Brook <paul@codesourcery.com>
5012 * config/arm/crti.asm: Give _init and _fini function type.
5014 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5016 * common.opt (ftree-loop-ivcanon): Enable by default.
5017 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5018 Enable complete loop unrolling.
5019 (canonicalize_induction_variables, tree_unroll_loops_completely):
5022 2004-10-01 Paul Brook <paul@codesourcery.com>
5024 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
5025 not register number.
5026 (thumb_find_work_register): Search full register range.
5028 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
5031 * tree-cfg.c (group_case_labels): Get the label and not
5032 the case expr for the default case.
5033 When the label we looking at is the default, decrement the
5036 2004-10-01 Jan Hubicka <jh@suse.cz>
5038 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
5039 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
5040 * toplev.h (tree_rest_of_compilation): Update prototype.
5041 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
5043 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
5045 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
5046 cleanup_control_flow() out of the while loop.
5048 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
5050 * tree-vectorizer.c (vectorizable_operation): Fail unless
5051 the mode for the vector type is indeed a vector mode.
5053 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
5055 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
5056 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
5058 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
5059 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
5060 follow_ssa_edge_in_rhs): Ditto.
5061 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
5062 (dump_iv): Dump base_object.
5063 (dump_use, dump_cand): Use dump_iv.
5064 (determine_base_object): New function.
5065 (alloc_iv): Initialize base_object field.
5066 (record_use): Clear the ssa_name field of iv.
5067 (get_computation_cost_at): Do not use difference of addresses of
5068 two different objects.
5069 (may_eliminate_iv): Do not require the loop to have just single exit.
5070 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
5071 (nonzero_p): New function.
5072 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
5073 tree_simplify_using_condition, simplify_using_initial_conditions,
5074 loop_niter_by_eval, find_loop_niter_by_eval,
5075 estimate_numbers_of_iterations_loop, compare_trees,
5076 upper_bound_in_type, lower_bound_in_type,
5077 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
5078 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
5079 instead of integer_(non)zerop.
5081 2004-10-01 Jakub Jelinek <jakub@redhat.com>
5084 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5086 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5087 and TI_VA_LIST_FPR_COUNTER_FIELD.
5088 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5089 * tree-pass.h (pass_stdarg): Add.
5090 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5091 * tree-stdarg.c: New file.
5092 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5093 (tree-stdarg.o): Add dependencies.
5094 * function.h (struct function): Add va_list_gpr_size and
5095 va_list_fpr_size fields.
5096 * function.c (allocate_struct_function): Initialize them.
5098 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5099 va_list_{g,f}pr_counter_field.
5100 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5101 area will not be used. Only save registers that tree-stdarg.c
5102 detected they need saving.
5103 (ix86_va_start): Don't set up fields that won't be used.
5105 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5106 va_list_{g,f}pr_counter_field.
5107 (setup_incoming_varargs): Don't do anything if reg_save
5108 area will not be used. Only save registers that tree-stdarg.c
5109 detected they need saving.
5110 (rs6000_va_start): Don't set up fields that won't be used.
5112 2004-09-30 Eric Christopher <echristo@redhat.com>
5114 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
5116 * dwarf2out.c (add_calling_convention_attribute): New function.
5117 (gen_subroutine_type_die): Use.
5118 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
5119 * target.h (gcc_target): Add dwarf_calling_convention.
5120 * hooks.c (hook_int_tree_0): New function.
5121 * hooks.h: Prototype.
5122 * config/sh/sh.c: Include dwarf2.h.
5123 (sh_dwarf_calling_convention): New function.
5124 (TARGET_DWARF_CALLING_CONVENTION): Use.
5125 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
5127 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5129 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5130 expand_builtin_strrchr, expand_builtin_strpbrk,
5131 expand_builtin_strncat, expand_builtin_strspn,
5132 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
5135 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5137 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
5139 (s390_logical_operator_ok_p): Likewise.
5140 * config/s390/s390.c (s390_expand_logical_operator): New function.
5141 (s390_logical_operator_ok_p): Likewise.
5142 * config/s390/s390.md ("anddi3"): New expander.
5143 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
5144 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
5145 ("andsi3"): Use s390_expand_logical_operator.
5146 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
5147 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
5148 ("andhi3"): New expander.
5149 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
5150 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
5151 ("andqi3"): New expander.
5152 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
5153 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
5154 ("iordi3"): New expander.
5155 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
5156 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
5157 ("iorsi3"): Use s390_expand_logical_operator.
5158 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
5159 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
5160 ("iorhi3"): New expiorer.
5161 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
5162 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
5163 ("iorqi3"): New expiorer.
5164 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
5165 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
5166 ("xordi3"): New expander.
5167 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
5168 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
5169 ("xorsi3"): New expander.
5170 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
5171 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
5172 ("xorhi3"): New expander.
5173 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
5174 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
5175 ("xorqi3"): New expander.
5176 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
5177 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
5179 2004-09-30 Roger Sayle <roger@eyesopen.com>
5181 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
5182 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
5183 machine mode as the result.
5185 2004-09-30 Ben Elliston <bje@au.ibm.com>
5188 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
5189 FOR_EACH_EDGE macros.
5191 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5193 * c-tree.h (readonly_error): Remove.
5194 * c-typeck (enum lvalue_use): New.
5195 (lvalue_or_else, readonly_error): Use it. All callers changed.
5196 (readonly_error): Make static.
5198 2004-09-30 Jan Hubicka <jh@suse.cz>
5201 * cfgrtl.c (try_redirect_by_replacing_jump,
5202 force_nonfallthru_and_redirect, commit_one_edge_insertion,
5203 cfg_layout_merge_blocks): Do not attach any line number information
5204 to newly inserted instructions.
5205 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
5207 (emit_*insn_before, emit_insn*_after): New.
5208 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
5210 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
5211 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
5213 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5215 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
5216 (s390_return_address_offset): Remove.
5217 (s390_can_eliminate): Add prototype.
5218 (s390_initial_elimination_offset): Add prototype.
5219 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5220 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5221 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5222 (s390_return_address_offset): Remove.
5223 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5224 (struct machine_function): New member split_branches_pending_p.
5225 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5226 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5227 (s390_optimize_prologue): Remove base_used argument. Call
5228 s390_update_frame_layout instead of s390_register_info. Handle
5229 prologue/epilogue insns that touch only RETURN_REGNUM.
5230 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5231 (s390_register_info): Remove base_used and return_addr_used
5232 arguments, compute special register usage inline. Return live
5233 register data to caller.
5234 (s390_frame_info): Remove arguments, do not call s390_register_info.
5235 (s390_init_frame_layout): New function.
5236 (s390_update_frame_layout): Likewise.
5237 (s390_emit_prologue): Call s390_update_frame_layout; some code
5238 move to there. Do not emit pool placeholder insn if unnecessary.
5240 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5242 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5243 floating point constant workaround.
5244 (s390_secondary_input_reload_class): Handle PLUS reloads
5245 with too-large constant.
5246 (s390_expand_plus_operand): Likewise.
5247 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5248 ("movsi"): Likewise. Also, remove workaround for non-general
5250 ("movdf"): Do not call force_const_mem.
5251 ("movsf"): Likewise. Merge expander with *movsf insn.
5252 ("*movsf"): Remove, merge with movsf expander.
5254 2004-09-30 Paul Brook <paul@codesourcery.com>
5256 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5257 (ENDFILE_SPEC): Define.
5258 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5260 2004-09-30 Richard Henderson <rth@redhat.com>
5262 * config/alpha/qrnnd.asm: Mark for noexecstack.
5264 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5266 * protoize.c, tree-cfg.c: Fix comment typos.
5268 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5271 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5273 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5275 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5277 (add_pointed_to_expr): ... here.
5278 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5279 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5280 pointer variable, if set.
5282 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5284 * config/sh/sh.c: Follow spelling conventions.
5286 2004-09-29 Richard Henderson <rth@redhat.com>
5288 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5289 * doc/tm.texi (DWARF_ZERO_REG): New.
5291 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5292 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5293 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5295 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5297 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5298 with a PLUS as source operand.
5299 (expand_movstr): Likewise.
5300 (expand_builtin_stpcpy): Likewise.
5302 2004-09-29 Richard Henderson <rth@redhat.com>
5305 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5306 (is_gimple_asm_val): New.
5307 * tree-gimple.h (is_gimple_asm_val): Declare.
5308 * gimplify.c (gimplify_asm_expr): Use it.
5309 * tree-pretty-print.c (print_declaration): Dump hard regs.
5310 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5312 * tree-ssa-pre.c (is_undefined_value): Likewise.
5313 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5314 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5315 * tree-ssa.c (warn_uninit): Likewise.
5316 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5318 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5320 * c-decl.c (merge_decls): Use comptype when comparing
5321 types to decide on DECL_SIZE save of olddecl.
5323 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5325 * tree.h (INDIRECT_REF_P): New macro.
5326 * alias.c (get_alias_set): Use it
5327 (nonoverlapping_memrefs_p): Ditto.
5328 * emit-rtl.c (mem_expr_equal_p): Ditto.
5329 (set_mem_attributes_minus_bitpos): Ditto.
5330 (is_gimple_addressable): Ditto.
5331 (get_base_address): Ditto.
5332 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5334 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5335 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5336 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5337 (add_address_candidates): Ditto.
5338 (rewrite_address_base): Ditto.
5340 2004-09-30 Ben Elliston <bje@au.ibm.com>
5342 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5343 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5344 (rewrite_ssa_into_ssa): Likewise.
5345 * tree-phinodes.c (create_phi_node): Access the number of
5346 predecessor edges using EDGE_COUNT() and not num_preds.
5348 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5351 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5353 2004-09-29 Eric Christopher <echristo@redhat.com>
5355 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5357 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5359 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5360 the address is (plus reg mem).
5362 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5364 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5366 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5368 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5369 cascaded if ... else if with a switch.
5371 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5373 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5375 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5377 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5378 and TI_VA_LIST_FPR_COUNTER_FIELD.
5379 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5380 * tree-pass.h (pass_stdarg): Add.
5381 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5382 * tree-stdarg.c: New file.
5383 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5384 (tree-stdarg.o): Add dependencies.
5385 * function.h (struct function): Add va_list_gpr_size and
5386 va_list_fpr_size fields.
5387 * function.c (allocate_struct_function): Initialize them.
5389 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5390 va_list_{g,f}pr_counter_field.
5391 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5392 area will not be used. Only save registers that tree-stdarg.c
5393 detected they need saving.
5394 (ix86_va_start): Don't set up fields that won't be used.
5396 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5397 va_list_{g,f}pr_counter_field.
5398 (setup_incoming_varargs): Don't do anything if reg_save
5399 area will not be used. Only save registers that tree-stdarg.c
5400 detected they need saving.
5401 (rs6000_va_start): Don't set up fields that won't be used.
5403 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5405 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5406 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5407 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5408 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5409 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5410 ATTR_NONNULL_1_4): New.
5412 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5414 PR tree-optimization/17697
5415 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5418 2004-09-28 Per Bothner <per@bothner.com>
5420 * profile.c (branch_prob): Pass correct value to output_location,
5421 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5423 2004-09-28 Richard Henderson <rth@redhat.com>
5426 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5427 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5428 * tree-ssa-ccp.c (replace_uses_in): Use it.
5429 * tree-ssa-dom.c (cprop_operand): Likewise.
5431 2004-09-28 Jeff Law <law@redhat.com>
5433 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5434 that no outgoing edges be left in the duplicate block. Do no
5435 update information on outgoing edges or PHI nodes in target
5437 (remove_ctrl_stmt_and_useless_edges): Renamed from
5438 remove_last_stmt_and_useless_edges. Handle case where the
5439 block is empty or has no control statements. Do not update edge
5441 (thread_block): Create a template block rather than copying the
5442 original block every time. Create outgoing edges from the
5443 duplicate blocks and update PHIs at the target of the outgoing
5444 edges here. Fix edge flags for the original block if necessary.
5445 * cfghooks (duplicate_block): No longer assert that the original
5446 block has incoming edges.
5448 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5450 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5451 Reg Vars to enforce register allocation with general constraints.
5452 (Explicit Reg Vars): Clarify relation to asm statements.
5453 (Local Reg Vars): Similar.
5455 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5457 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5458 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5459 build_control_flow, new_edge): Remove.
5460 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5461 (bitlst, bitlst_table_last, bitlst_table): Remove.
5462 (bblst): Store basic_block pointer instead of block index.
5463 (bblst_table): Likewise.
5464 (edgelst): Store edge pointer instead of edge index.
5465 (edgelst_table, edgelst_last): New variables.
5466 (extract_bitlst): Rename to ...
5467 (extract_edgelst): ... this. Return edge pointers, not indices.
5468 (split_edges): Update call.
5469 (rgn_edges): Store edge pointers instead of indices.
5470 (edge_to_bit): Remove.
5471 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5472 (SET_EDGE_TO_BIT): New macro.
5473 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5474 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5475 data structures instead of haifa_edge et al. Use edge pointers
5476 instead of edge indices everywhere.
5477 (compute_dom_prob_ps): Use standard CFG data structures. Account
5479 (compute_trg_info): Likewise.
5480 (propagate_deps): Likewise.
5481 (debug_candidate): Account for bblst data structure change.
5482 (check_live_1, update_live_1, is_pfree): Likewise.
5483 (IS_REACHABLE): Use standard CFG data structures.
5484 (init_ready_list): Update bblst_table/edgelst_table allocation.
5485 (schedule_region): Update alloc/cleanup code to data structure
5486 changes. Use edge->aux to store per-region edge index.
5487 (init_regions): No longer call build_control_flow. Do not
5488 create edge list any more.
5490 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5492 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5493 * combine.c (can_combine_p): Likewise.
5494 * local-alloc. (update_equiv_regs): Likewise.
5496 2004-09-28 Richard Henderson <rth@redhat.com>
5499 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5500 Don't check VOIDmode here. Force PLUS operands to common type.
5501 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5502 Pmode if given a non pointer type.
5504 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5507 * optabs.c (expand_binop): Force constants to the correct mode.
5509 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5511 * config/s390/s390.c (s390_adjust_cost): Remove.
5512 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5513 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5514 * config/s390/s390.md ("main_pool"): Use "larl" type
5515 attribute if TARGET_CPU_ZARCH.
5517 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5519 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5522 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5524 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5527 2004-09-28 Steven Bosscher <stevenb@suse.de>
5529 * common.opt (flag_gcse_sm): Disable by default.
5530 (flag_gcse_las): Likewise.
5531 (flag_web): Likewise. Create from this file.
5532 * flags.h: Remove flag_web declaration.
5533 * toplev.c (flag_web): Likewise.
5534 (process_options): Never set flag_web.
5536 2004-09-28 Steven Bosscher <stevenb@suse.de>
5538 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5539 * tree-ssa-propagate.c: Include vec.h.
5540 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5542 (cfg_blocks_add): Assert the block is not already in the worklist.
5543 Update uses of interesting_ssa_edges and varying_ssa_edges.
5544 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5545 ssa_propagate): Likewise.
5547 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5550 * c-decl.c (start_decl): Check for initializing incomplete array
5552 (build_compound_literal): Check for TYPE being error_mark_node.
5553 * c-parse.in (primary): Check for VLA compound literals.
5555 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5557 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5558 with --disable-checking.
5560 2004-09-28 Devang Patel <dpatel@apple.com>
5562 * tree-pretty-print.c (dump_generic_node): Print vector types.
5564 2004-09-28 Nick Clifton <nickc@redhat.com>
5566 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5567 invocation of the function sh_init_cumulative_args.
5568 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5569 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5570 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5571 * config/sh/sh.c (sh_init_cumulative_args): New function based
5572 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5573 heuristic added to determine the setting of force_mem when a
5574 library function is being called.
5576 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5578 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5579 Skip constant arguments.
5581 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5583 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5584 volatile type, mark the tag volatile.
5585 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5588 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5590 * tree.def (vec_cond_expr): Fix. Change 'e'
5593 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5595 * basic-block.h: Fix a comment typo.
5597 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5599 * optabs.c, optabs.h: Fix comment typos.
5601 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5603 * config/sparc/sparc.md (call_address_struct_value_sp32):
5604 Properly mask the immediate field of the 'unimp' instruction.
5605 (call_symbolic_struct_value_sp32): Likewise.
5607 2004-09-28 Ben Elliston <bje@au.ibm.com>
5608 Steven Bosscher <stevenb@suse.de>
5609 Andrew Pinski <pinskia@physics.uc.edu>
5611 Merge from edge-vector-branch:
5612 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5613 (struct edge_def): Remove pred_next, succ_next members.
5614 (struct basic_block_def): Remove pred, succ members. Add preds
5615 and succs members of type VEC(edge).
5616 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5617 (BRANCH_EDGE): Likewise.
5618 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5619 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5620 (edge_iterator): New.
5621 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5622 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5623 (FOR_EACH_EDGE): New.
5624 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5626 (rotate_loop): Likewise.
5627 (find_traces_1_route): Likewise.
5628 (bb_to_key): Likewise.
5629 (connect_traces): Likewise.
5630 (copy_bb_p): Likewise.
5631 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5632 (add_labels_and_missing_jumps): Likewise.
5633 (fix_up_fall_thru_edges): Likewise.
5634 (find_jump_block): Likewise.
5635 (fix_crossing_conditional_branches): Likewise.
5636 (fix_crossing_unconditional_branches): Likewise.
5637 (add_reg_crossing_jump_notes): Likewise.
5638 * bt-load.c (augment_live_range): Likewise.
5639 * cfg.c (clear_edges): Likewise.
5640 (unchecked_make_edge): Likewise.
5641 (cached_make_edge): Likewise.
5642 (make_single_succ_edge): Likewise.
5643 (remove_edge): Likewise.
5644 (redirect_edge_succ_nodup): Likewise.
5645 (check_bb_profile): Likewise.
5646 (dump_flow_info): Likewise.
5647 (alloc_aux_for_edges): Likewise.
5648 (clear_aux_for_edges): Likewise.
5649 (dump_cfg_bb_info): Likewise.
5650 * cfganal.c (forwarder_block_p): Likewise.
5651 (can_fallthru): Likewise.
5652 (could_fall_through): Likewise.
5653 (mark_dfs_back_edges): Likewise.
5654 (set_edge_can_fallthru_flag): Likewise.
5655 (find_unreachable_blocks): Likewise.
5656 (create_edge_list): Likewise.
5657 (verify_edge_list): Likewise.
5658 (add_noreturn_fake_exit_edges): Likewise.
5659 (connect_infinite_loops_to_exit): Likewise.
5660 (flow_reverse_top_sort_order_compute): Likewise.
5661 (flow_depth_first_order_compute): Likewise.
5662 (flow_preorder_transversal_compute): Likewise.
5663 (flow_dfs_compute_reverse_execute): Likewise.
5664 (dfs_enumerate_from): Likewise.
5665 (compute_dominance_frontiers_1): Likewise.
5666 * cfgbuild.c (make_edges): Likewise.
5667 (compute_outgoing_frequencies): Likewise.
5668 (find_many_sub_basic_blocks): Likewise.
5669 (find_sub_basic_blocks): Likewise.
5670 * cfgcleanup.c (try_simplify_condjump): Likewise.
5671 (thread_jump): Likewise.
5672 (try_forward_edges): Likewise.
5673 (merge_blocks_move): Likewise.
5674 (outgoing_edges_match): Likewise.
5675 (try_crossjump_to_edge): Likewise.
5676 (try_crossjump_bb): Likewise.
5677 (try_optimize_cfg): Likewise.
5678 (merge_seq_blocks): Likewise.
5679 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5680 (expand_gimple_basic_block): Likewise.
5681 (construct_init_block): Likewise.
5682 (construct_exit_block): Likewise.
5683 * cfghooks.c (verify_flow_info): Likewise.
5684 (dump_bb): Likewise.
5685 (delete_basic_block): Likewise.
5686 (split_edge): Likewise.
5687 (merge_blocks): Likewise.
5688 (make_forwarder_block): Likewise.
5689 (tidy_fallthru_edges): Likewise.
5690 (can_duplicate_block_p): Likewise.
5691 (duplicate_block): Likewise.
5692 * cfglayout.c (fixup_reorder_chain): Likewise.
5693 (fixup_fallthru_exit_predecessor): Likewise.
5694 (can_copy_bbs_p): Likewise.
5695 (copy_bbs): Likewise.
5696 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5697 (flow_loop_entry_edges_find): Likewise.
5698 (flow_loop_exit_edges_find): Likewise.
5699 (flow_loop_nodes_find): Likewise.
5700 (mark_single_exit_loops): Likewise.
5701 (flow_loop_pre_header_scan): Likewise.
5702 (flow_loop_pre_header_find): Likewise.
5703 (update_latch_info): Likewise.
5704 (canonicalize_loop_headers): Likewise.
5705 (flow_loops_find): Likewise.
5706 (get_loop_body_in_bfs_order): Likewise.
5707 (get_loop_exit_edges): Likewise.
5708 (num_loop_branches): Likewise.
5709 (verify_loop_structure): Likewise.
5710 (loop_latch_edge): Likewise.
5711 (loop_preheader_edge): Likewise.
5712 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5713 (expected_loop_iterations): Likewise.
5714 * cfgloopmanip.c (remove_bbs): Likewise.
5715 (fix_bb_placement): Likewise.
5716 (fix_irreducible_loops): Likewise.
5717 (remove_path): Likewise.
5718 (scale_bbs_frequencies): Likewise.
5719 (loopify): Likewise.
5721 (fix_loop_placement): Likewise.
5722 (loop_delete_branch_edge): Likewise.
5723 (duplicate_loop_to_header_edge): Likewise.
5724 (mfb_keep_just): Likewise.
5725 (create_preheader): Likewise.
5726 (force_single_succ_latches): Likewise.
5727 (loop_split_edge_with): Likewise.
5728 (create_loop_notes): Likewise.
5729 * cfgrtl.c (rtl_split_block): Likewise.
5730 (rtl_merge_blocks): Likewise.
5731 (rtl_can_merge_blocks): Likewise.
5732 (try_redirect_by_replacing_jump): Likewise.
5733 (force_nonfallthru_and_redirect): Likewise.
5734 (rtl_tidy_fallthru_edge): Likewise.
5735 (commit_one_edge_insertion): Likewise.
5736 (commit_edge_insertions): Likewise.
5737 (commit_edge_insertions_watch_calls): Likewise.
5738 (rtl_verify_flow_info_1): Likewise.
5739 (rtl_verify_flow_info): Likewise.
5740 (purge_dead_edges): Likewise.
5741 (cfg_layout_redirect_edge_and_branch): Likewise.
5742 (cfg_layout_can_merge_blocks_p): Likewise.
5743 (rtl_flow_call_edges_add): Likewise.
5744 * cse.c (cse_cc_succs): Likewise.
5745 * df.c (hybrid_search): Likewise.
5746 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5747 (calc_dfs_tree): Likewise.
5748 (calc_idoms): Likewise.
5749 (recount_dominator): Likewise.
5750 * domwalk.c (walk_dominator_tree): Likewise.
5751 * except.c (emit_to_new_bb_before): Likewise.
5752 (connect_post_landing_pads): Likewise.
5753 (sjlj_emit_function_enter): Likewise.
5754 (sjlj_emit_function_exit): Likewise.
5755 (finish_eh_generation): Likewise.
5756 * final.c (compute_alignments): Likewise.
5757 * flow.c (calculate_global_regs_live): Likewise.
5758 (initialize_uninitialized_subregs): Likewise.
5759 (init_propagate_block_info): Likewise.
5760 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5761 * gcse.c (find_implicit_sets): Likewise.
5762 (bypass_block): Likewise.
5763 (bypass_conditional_jumps): Likewise.
5764 (compute_pre_data): Likewise.
5765 (insert_insn_end_bb): Likewise.
5766 (insert_store): Likewise.
5767 (remove_reachable_equiv_notes): Likewise.
5768 * global.c (global_conflicts): Likewise.
5769 (calculate_reg_pav): Likewise.
5770 * graph.c (print_rtl_graph_with_bb): Likewise.
5771 * ifcvt.c (mark_loop_exit_edges): Likewise.
5772 (merge_if_block): Likewise.
5773 (find_if_header): Likewise.
5774 (block_jumps_and_fallthru_p): Likewise.
5775 (find_if_block): Likewise.
5776 (find_cond_trap): Likewise.
5777 (block_has_only_trap): Likewise.
5778 (find_if_case1): Likewise.
5779 (find_if_case_2): Likewise.
5780 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5781 (perfect_nestify): Likewise.
5782 * lcm.c (compute_antinout_edge): Likewise.
5783 (compute_laterin): Likewise.
5784 (compute_available): Likewise.
5785 (compute_nearerout): Likewise.
5786 * loop-doloop.c (doloop_modify): Likewise.
5787 * loop-init.c (loop_optimizer_init): Likewise.
5788 * loop-invariant.c (find_exits): Likewise.
5789 * loop-iv.c (simplify_using_initial_values): Likewise.
5790 (check_simple_exit): Likewise.
5791 (find_simple_exit): Likewise.
5792 * loop-unroll.c (peel_loop_completely): Likewise.
5793 (unroll_loop_constant_iterations): Likewise.
5794 (unroll_loop_runtime_iterations): Likewise.
5795 * loop-unswitch.c (may_unswitch_on): Likewise.
5796 (unswitch_loop): Likewise.
5797 * modulo-sched.c (generate_prolog_epilog): Likewise.
5798 (sms_schedule): Likewise.
5799 * postreload-gcse.c (eliminate_partially_redundant_load):
5801 * predict.c (can_predict_insn_p): Likewise.
5802 (set_even_probabilities): Likewise.
5803 (combine_predictions_for_bb): Likewise.
5804 (predict_loops): Likewise.
5805 (estimate_probability): Likewise.
5806 (tree_predict_by_opcode): Likewise.
5807 (tree_estimate_probability): Likewise.
5808 (last_basic_block_p): Likewise.
5809 (propagate_freq): Likewise.
5810 (estimate_loops_at_level): Likewise.
5811 (estimate_bb_frequencies): Likewise.
5812 * profile.c (instrument_edges): Likewise.
5813 (get_exec_counts): Likewise.
5814 (compute_branch_probabilities): Likewise.
5815 (branch_prob): Likewise.
5816 * ra-build.c (live_in): Likewise.
5817 * ra-rewrite.c (rewrite_program2): Likewise.
5818 * ra.c (reg_alloc): Likewise.
5819 * reg-stack.c (reg_to_stack): Likewise.
5820 (convert_regs_entry): Likewise.
5821 (compensate_edge): Likewise.
5822 (convert_regs_1): Likewise,
5823 (convert_regs_2): Likewise.
5824 (convert_regs): Likewise.
5825 * regrename.c (copyprop_hardreg_forward): Likewise.
5826 * reload1.c (fixup_abnormal_edges): Likewise.
5827 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5828 (sbitmap_insersection_of_preds): Likewise.
5829 (sbitmap_union_of_succs): Likewise.
5830 (sbitmap_union_of_preds): Likewise.
5831 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5832 (fix_basic_block_boundaries): Likewise.
5833 (sched_ebbs): Likewise.
5834 * sched-rgn.c (build_control_flow): Likewise.
5835 (find_rgns): Likewise.
5836 * tracer.c (find_best_successor): Likewise.
5837 (find_best_predecessor): Likewise.
5838 (tail_duplicate): Likewise.
5839 * tree-cfg.c (make_edges): Likewise.
5840 (make_ctrl_stmt_edges): Likewise.
5841 (make_goto_expr_edges): Likewise.
5842 (tree_can_merge_blocks_p): Likewise.
5843 (tree_merge_blocks): Likewise.
5844 (cfg_remove_useless_stmts_bb): Likewise.
5845 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5846 (tree_block_forwards_to): Likewise.
5847 (cleanup_control_expr_graph): Likewise.
5848 (find_taken_edge): Likewise.
5849 (dump_cfg_stats): Likewise.
5850 (tree_cfg2vcg): Likewise.
5851 (disband_implicit_edges): Likewise.
5852 (tree_find_edge_insert_loc): Likewise.
5853 (bsi_commit_edge_inserts): Likewise.
5854 (tree_split_edge): Likewise.
5855 (tree_verify_flow_info): Likewise.
5856 (tree_make_forwarder_block): Likewise.
5857 (tree_forwarder_block_p): Likewise.
5858 (thread_jumps): Likewise.
5859 (tree_try_redirect_by_replacing_jump): Likewise.
5860 (tree_split_block): Likewise.
5861 (add_phi_args_after_copy_bb): Likewise.
5862 (rewrite_to_new_ssa_names_bb): Likewise.
5863 (dump_function_to_file): Likewise.
5864 (print_pred_bbs): Likewise.
5865 (print_loop): Likewise.
5866 (tree_flow_call_edges_add): Likewise.
5867 (split_critical_edges): Likewise.
5868 (execute_warn_function_return): Likewise.
5869 (extract_true_false_edges_from_block): Likewise.
5870 * tree-if-conv.c (tree_if_conversion): Likewise.
5871 (if_convertable_bb_p): Likewise.
5872 (find_phi_replacement_condition): Likewise.
5873 (combine_blocks): Likewise.
5874 * tree-into-ssa.c (compute_global_livein): Likewise.
5875 (ssa_mark_phi_uses): Likewise.
5876 (ssa_rewrite_initialize_block): Likewise.
5877 (rewrite_add_phi_arguments): Likewise.
5878 (ssa_rewrite_phi_arguments): Likewise.
5879 (insert_phi_nodes_for): Likewise.
5880 (rewrite_into_ssa): Likewise.
5881 (rewrite_ssa_into_ssa): Likewise.
5882 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5883 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5884 (rewrite_trees): Likewise.
5885 * tree-pretty-print.c (dump_bb_header): Likewise.
5886 (dump_implicit_edges): Likewise.
5887 * tree-sra.c (insert_edge_copies): Likewise.
5888 (find_obviously_necessary_stmts): Likewise.
5889 (remove_data_stmt): Likewise.
5890 * tree-ssa-dom.c (thread_across_edge): Likewise.
5891 (dom_opt_finalize_block): Likewise.
5892 (single_incoming_edge_ignoring_loop_edges): Likewise.
5893 (record_equivalences_from_incoming_edges): Likewise.
5894 (cprop_into_successor_phis): Likewise.
5895 * tree-ssa-live.c (live_worklist): Likewise.
5896 (calculate_live_on_entry): Likewise.
5897 (calculate_live_on_exit): Likewise.
5898 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5899 (copy_loop_headers): Likewise.
5900 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5901 (fill_always_executed_in): Likewise.
5902 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5903 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5904 (compute_phi_arg_on_exit): Likewise.
5905 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5906 (get_loops_exit): Likewise.
5907 (split_loop_exit_edge): Likewise.
5908 (ip_normal_pos): Likewise.
5909 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5911 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5912 (replace_phi_with_stmt): Likewise.
5913 (value_replacement): Likewise.
5914 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5915 (insert_aux): Likewise.
5916 (init_pre): Likewise.
5917 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5918 (simulate_block): Likewise.
5919 (ssa_prop_init): Likewise.
5920 * tree-ssa-threadupdate.c (thread_block): Likewise.
5921 (create_block_for_threading): Likewise.
5922 (remove_last_stmt_and_useless_edges): Likewise.
5923 * tree-ssa.c (verify_phi_args): Likewise.
5924 (verify_ssa): Likewise.
5925 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5926 (find_tail_calls): Likewise.
5927 (eliminate_tail_call): Likewise.
5928 (tree_optimize_tail_calls_1): Likewise.
5929 * tree-vectorizer.c (vect_transform_loop): Likewise.
5930 * var-tracking.c (prologue_stack_adjust): Likewise.
5931 (vt_stack_adjustments): Likewise.
5932 (vt_find_locations): Likewise.
5933 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5934 * config/i386/i386.c (ix86_pad_returns): Likewise.
5935 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5936 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5938 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5941 * config/sparc/sparc.c (struct machine_function): New field
5942 'leaf_function_p' and 'prologue_data_valid_p'.
5943 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5944 to conveniently access the above fields.
5945 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5946 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5947 of the generic flavor 'current_function_uses_only_leaf_regs'.
5948 (eligible_for_sibcall_delay): Likewise.
5949 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5950 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5951 (sparc_asm_function_prologue): Add sanity check for the assumption
5952 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5953 (sparc_can_use_return_insn_p): New function.
5954 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5955 (output_restore): Likewise.
5956 (output_sibcall): Likewise.
5957 (sparc_output_mi_thunk): Likewise.
5958 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5959 * config/sparc/sparc.md (return): New expander.
5961 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5963 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5966 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5967 (bit_from_pos): Likewise.
5968 (byte_from_pos): Likewise.
5969 (pos_from_bit): Likewise.
5970 (normalize_offset): Likewise.
5971 (place_field): Likewise.
5972 (finalize_type_size): Likewise.
5973 (layout_type): Likewise.
5974 * tree.c (build_index_type): Likewise.
5976 2004-09-27 Devang Patel <dpatel@apple.com>
5978 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5979 * genopinit.c (optabs): New entry for vcond_gen_code and
5981 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5982 (get_rtx_code): New function.
5983 (vector_compare_rtx): New function.
5984 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5985 (expand_vec_cond_expr_p): New function.
5986 (expand_vec_cond_expr): New function.
5987 (get_vcond_icode): New function.
5988 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5989 (vcond_gen_code, vcondu_gen_code): Same.
5991 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5993 * Makefile.in (STAGESTUFF): Split into ...
5994 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5995 (mostlyclean): Update.
5996 (stage1-start, stage2-start, stage3-start, stage4-start,
5997 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5998 Move the STAGEMOVESTUFF.
6000 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6002 * system.h (getpagesize): Return 'int' instead of 'long'.
6004 2004-09-27 Michael Matz <matz@suse.de>
6008 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
6009 bmp_iter_and_init): Shift by bit_in_word.
6011 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
6013 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
6014 * configure.ac: Don't sinclude it here.
6015 * configure: Regenerate.
6017 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
6019 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
6022 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
6025 * c-typeck.c (build_component_ref): Name type involved in
6026 diagnostic for structure or union without a member of the given
6029 2004-09-27 DJ Delorie <dj@redhat.com>
6031 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
6032 .comm alignment is bytes, not bits.
6034 2004-09-27 Devang Patel <dpatel@apple.com>
6036 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6037 (print_call_name): Do not print VEC_COND_EXPR.
6039 2004-09-27 Devang Patel <dpatel@apple.com>
6041 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
6043 2004-09-27 Jan Hubicka <jh@suse.cz>
6045 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
6047 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
6049 * bitmap.h: Fix a comment typo.
6051 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6053 * libgcc2.c (getpagesize): Change type of return value to int.
6055 2004-09-26 Matt Austern <austern@apple.com>
6057 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
6060 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6062 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
6063 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
6064 (bitmap_iterator): New type.
6065 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
6066 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
6067 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
6068 bmp_iter_and_init, bmp_iter_and_next): New functions.
6069 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
6070 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
6071 use iterator-style EXECUTE_IF_IN_BITMAP macros.
6072 * bitmap.c (bitmap_print): Ditto.
6073 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
6074 btr_def_live_range): Ditto.
6075 * cfganal.c (compute_dominance_frontiers_1) Ditto.
6076 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
6078 * ddg.c (build_inter_loop_deps): Ditto.
6079 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
6081 * except.c (remove_eh_handler): Ditto.
6082 * flow.c (reg_set_to_hard_reg_set): Ditto.
6083 * gcse.c (clear_modify_mem_tables): Ditto.
6084 * global.c (build_insn_chain): Ditto.
6085 * ifcvt.c (dead_or_predicable): Ditto.
6086 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
6088 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
6089 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6090 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
6091 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
6092 tree_purge_all_dead_eh_edges): Ditto.
6093 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6094 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
6095 rewrite_ssa_into_ssa): Ditto.
6096 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
6097 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
6099 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
6100 compute_flow_sensitive_aliasing, maybe_create_global_var,
6101 dump_points_to_info_for): Ditto.
6102 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
6103 * tree-ssa-dse.c (dse_finalize_block): Ditto.
6104 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
6105 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
6107 * tree-ssa-loop-ivopts.c (find_induction_variables,
6108 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
6109 determine_use_iv_costs, determine_set_costs, find_best_candidate,
6110 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
6112 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
6113 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6114 add_call_read_ops): Ditto.
6115 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
6117 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6119 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
6120 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
6122 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6124 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
6125 reflect size of memory regions being compared.
6127 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6129 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
6130 expressions. Always clear MEM_SIZE and alias set.
6132 2004-09-26 Roger Sayle <roger@eyesopen.com>
6133 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6136 * stor-layout.c (compute_record_mode): For records with a single
6137 field, only use the field's mode if its size matches what we'd
6138 have choosen for the record ourselves. This forces the use of
6139 BLKmode for packed records that don't completely fill a mode.
6141 2004-09-26 Roger Sayle <roger@eyesopen.com>
6144 * combine.c (force_to_mode): Remove dubious early return test that
6145 inhibits further optimization.
6147 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
6149 * profile.c: Fix a comment typo.
6151 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6154 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
6155 with varying offset.
6156 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
6157 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
6159 (expr_invariant_in_loop_p): New function.
6160 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
6161 component_ref_field_offset for COMPONENT_REFs. Do not allow
6162 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
6163 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
6164 MISALIGNED_INDIRECT_REFs.
6165 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
6166 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
6167 MISALIGNED_INDIRECT_REFs.
6169 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
6172 * gcc.c (cpp_options, cc1_options): Preserve relative order of
6173 -std and -ansi options.
6175 2004-09-26 Jan Hubicka <jh@suse.cz>
6177 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
6178 for nested functions whose proper parent has not been output.
6180 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
6181 when re-constructing profile previously invalidated by loop.
6183 2004-09-25 Dale Johannesen <dalej@apple.com>
6185 * tree-gimple.c: Move GIMPLE definition...
6186 * doc/tree-ssa.texi: here.
6188 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6190 * tree-vectorizer.c: Fix a comment typo.
6192 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6194 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
6195 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
6196 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
6197 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
6199 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6201 * tree-ssa-loop-unswitch.c: Fix a comment typo.
6203 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
6205 * doc/passes.texi: Fix a typo.
6207 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6209 * tree-optimize.c (init_tree_optimization_passes): Add
6211 * tree-pass.h (pass_record_bounds): Declare.
6212 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
6215 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6217 PR tree-optimization/17474
6218 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6219 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6221 2004-09-25 Jan Hubicka <jh@suse.cz>
6223 * predict.c (counts_to_freqs): Make global.
6224 * predict.h (counts_to_freqa): Declare.
6225 * profile.c (compute_branch_probabilities): Compute frequencies
6226 * tree-profile.c (do_tree_profiling): Refine conditional on when
6227 tree profiling pass is needed.
6229 * passes.c (rest_of_handle_cfg): Disable const/pure function
6230 detection when doing tree based profiling.
6232 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6235 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6237 * config/mips/mips.h (struct mips_args): Clarify comments.
6238 * config/mips/mips.c (struct mips_arg_info): Likewise.
6239 (mips_arg_info): Don't allow fpr_p to affect the register or
6240 stack alignment. Remove o64 silliness.
6241 (function_arg): Deal with the o32 float,float case specially.
6243 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6245 * config/mips/mips.md (loadx, storex): Define for V2SF.
6247 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6249 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6250 * config/s390/s390.c (s390_back_chain_rtx): New function.
6251 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6252 Call anti_adjust_stack.
6253 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6254 only if compiling with back chain.
6255 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6256 back chain only if back chain enabled. Use s390_back_chain_rtx.
6258 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6260 * doc/trouble.texi: Remove obsolete information. Update
6261 information on how to regenerate fixincluded headers.
6263 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6266 * doc/invoke.texi: Document that
6267 -Wno-error-implicit-function-declaration is not accepted.
6269 2004-09-24 Richard Henderson <rth@redhat.com>
6271 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6272 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6274 (alpha_expand_mov): Allow unaligned vectors.
6275 (alpha_expand_unaligned_store): Use CONST0_RTX.
6276 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6278 2004-09-24 Jeff Law <law@redhat.com>
6280 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6282 (simplify_cond_and_lookup_avail_expr): Likewise.
6284 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6287 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6288 title. Document interaction with -fms-extensions.
6289 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6292 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6295 * doc/extend.texi: Document interaction of attribute noreturn and
6298 2004-09-24 Richard Henderson <rth@redhat.com>
6301 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6302 (som_hash, som_eq): New.
6303 (init_subregs_of_mode, record_subregs_of_mode): New.
6304 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6305 (invalid_mode_change_p): Likewise.
6306 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6307 * flow.c (mark_used_regs): Likewise.
6308 (life_analysis): Use init_subregs_of_mode.
6309 * regs.h (subregs_of_mode): Remove.
6310 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6312 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6314 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6315 type with the copy of the conditional.
6317 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6321 Prevent renaming if the aliasing sets of the type which the
6322 pointer points to are different.
6324 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6327 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6328 declarations of enumerators.
6329 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6330 for redefinition. Check for nested redefinition.
6331 (finish_struct): Don't check for nested redefinition.
6332 (start_enum): Check for nested redefinition.
6334 2004-09-24 Devang Patel <dpatel@apple.com>
6336 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6337 only when necesssary.
6338 (combine_blocks): Combine loop header and exit block.
6340 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6342 * hooks.c (hook_tree_tree_bool_null): New.
6343 * hooks.h (hook_tree_tree_bool_null): Declare it.
6344 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6345 * targhooks.c (default_fold_builtin): Remove.
6346 * targhooks.h (default_fold_builtin): Remove.
6348 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6350 PR rtl-optimization/17625
6351 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6353 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6356 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6357 Reject if any of the operands occur in an abnormal PHI.
6359 2004-09-24 Andreas Schwab <schwab@suse.de>
6361 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6364 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6366 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6367 if the GNU assembler is used.
6368 (sparc-*-solaris2*): Likewise.
6369 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6370 (dbxout_function_end): Protect N_ENSYM with it.
6371 (dbxout_begin_prologue): Protect N_BNSYM with it.
6372 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6373 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6374 * config/sparc/sol2-gas.h: New file.
6376 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6379 * Makefile.in (@set_gcc_lib_path@): Added.
6381 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6382 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6383 * configure: Regenerated.
6385 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6388 * c-typeck.c (build_c_cast): Improve wording of
6389 -Wbad-function-cast diagnostic.
6391 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6394 * config/cris/cris.md (moverside, movemside): Rename variable
6395 "reg" to "otherop". To generate canonical RTX, check that otherop
6396 isn't constant instead of checking that operand 1 is a register.
6398 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6400 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6402 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6403 Jakub Jelinek <jakub@redhat.com>
6405 * tree-flow.h (find_new_referenced_vars): Add prototype.
6406 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6408 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6410 (mark_new_vars_to_rename): Walk through all operands.
6411 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6412 (execute_fold_all_builtins): Use it.
6413 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6415 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6417 * gthr-tpf.h: New file.
6418 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6419 * gthr.h: Use gthr-tpf.h on TPF OS.
6421 2004-09-23 Jeff Law <law@redhat.com>
6423 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6424 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6425 (substitute_and_fold): Likewise.
6426 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6427 except invariants from SSA_NAME_VALUE.
6428 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6429 and SET_SSA_NAME_EQUIV.
6430 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6431 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6432 (record_equality, cprop_into_successor_phis): Likewise.
6433 (record_equivalences_from_stmt, cprop_operand): Likewise.
6434 (lookup_avail_expr): Likewise.
6435 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6436 from SSA_NAME_VALUE.
6437 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6438 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6439 annotation from the VALUE_HANDLE field.
6441 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6445 * tree.c (reconstruct_complex_type): Remove extra "this".
6446 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6447 Add V4SFmode to case statement.
6449 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6452 * doc/extend.texi, doc/invoke.texi: Document interaction of
6453 -fno-builtin with format checks. Note that built-in functions
6454 have effects beyond generating code that avoids calls to those
6457 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6459 PR tree-optimization/17533
6460 * dominance.c (verify_dominators): Tolerate even more incorrect
6461 dominance data during error message printing.
6462 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6463 and edges more correctly.
6465 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6467 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6469 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6470 MISALIGNED_INDIRECT_REF.
6471 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6472 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6474 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6475 (find_interesting_uses_address): Likewise.
6476 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6477 (build_fold_addr_expr_with_type): Likewise.
6478 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6479 * print-rtl.c (print_mem_expr): Likewise.
6480 * tree-dump.c (dequeue_and_dump): Likewise.
6481 * tree-eh.c (tree_could_trap_p): Likewise.
6482 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6483 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6484 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6487 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6488 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6489 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6490 (add_address_candidates, rewrite_address_base): Likewise.
6491 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6493 * tree.c (staticp, build1_stat): Likewise.
6495 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6496 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6497 * tree-ssa-operands.c (get_expr_operands): Likewise.
6498 * expr.c (expand_expr_real_1): Likewise.
6500 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6502 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6504 (expand_ternary_op): New function.
6505 * genopinit.c (optabs): Handle the new optabs.
6506 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6507 (init_optabs): Initialize vec_realign_load_optab.
6508 (expand_ternary_op): New functions.
6510 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6511 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6512 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6513 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6514 * target.h (struct vectorize): New member for struct gcc_target.
6515 (misaligned_mem_ok): New member for targetm.vectorize.
6516 (builtin_mask_for_load): Likewise.
6517 (builtin_mask_for_store): Likewise.
6518 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6519 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6521 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6523 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6524 (vec_realign_load_v16qi): New define_insn.
6525 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6526 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6527 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6528 (altivec_builtin_mask_for_store): New variables.
6529 (rs6000_builtin_mask_for_load): New function. Implements
6530 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6531 (rs6000_builtin_mask_for_store): New function. Implements
6532 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6533 (rs6000_expand_builtin): Expand the target builtins
6534 builtin_mask_for_load and builtin_mask_for_store.
6535 (altivec_init_builtins): Initialize the new target builtins.
6536 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6537 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6539 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6540 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6541 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6542 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6543 arguments, and create an indirect_ref with its return value data_ref.
6544 Check aligned_access_p.
6545 (vectorizable_load): Handle misaligned loads, using software-pipelined
6546 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6547 vec_realign_load_optab is supported, or using a scheme without
6548 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6549 misaligned_mem_ok is supported.
6551 (vect_finish_stmt_generation): Typo.
6552 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6553 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6554 presence of misaligned loads.
6555 (vect_analyze_data_ref_access): Add check for constant init.
6556 (vect_get_symbl_and_dr): Remove duplicate line.
6557 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6559 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6561 * builtins.c: Fix a comment typo.
6563 2004-09-23 Jan Hubicka <jh@suse.cz>
6565 * profile.c (branch_prob): Do not verify flow info in the middle of the
6568 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6570 * cfgloop.h (update_single_exits_after_duplication): Declare.
6571 (loopify, split_loop_bb): Declaration changed.
6572 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6574 (loopify): Added redirect_all_edges argument.
6575 (update_single_exits_after_duplication): Export.
6576 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6577 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6578 tree_ssa_loop_version): Declare.
6579 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6580 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6581 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6582 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6584 * tree-ssa-loop-unswitch.c: New file.
6585 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6586 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6587 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6588 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6589 * tree-pass.h (pass_unswitch): Declare.
6590 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6591 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6592 * doc/passes.texi: Documen tree level loop unswitching.
6594 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6596 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6598 2004-09-22 Eric Christopher <echristo@redhat.com>
6600 * builtins.c (simplify_builtin_va_start): Remove.
6601 (simplify_builtin): Ditto.
6602 (fold_builtin_strchr): Ditto.
6603 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6604 (expand_builtin): Fix up for above changes.
6605 (fold_builtin_1): Add new folders. Change for above.
6606 (expand_builtin_va_start): Call fold_builtin_next_arg.
6607 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6608 * tree.h: Remove prototype for simplify_builtin.
6610 2004-09-23 Jan Hubicka <jh@suse.cz>
6613 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6614 of fully inlined functions.
6615 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6618 * cfgexpand.c (add_reg_br_prob_note): New function.
6619 (expand_gimple_cond_expr): Use it.
6620 (tree_expand_cfg): No longer kill the profile.
6621 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6622 only if it is present.
6623 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6624 * predict.c (combine_predictions_for_insn): Set the probabilities
6625 based on REG_BR_PROB note if present.
6626 * predict.c (branch_prob): Profile is read only with
6627 flag_branch_probabilities.
6629 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6631 * aclocal.m4: Add in gettext's m4 includes.
6632 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6633 * configure.ac: Add in check for iconv.h
6634 * configure: Regenerate.
6636 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6638 * aclocal.m4: Update for rename of gettext-sister.m4.
6640 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6642 Fix PR tree-optimization/17587
6643 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6644 (insert_aux): Instead of here.
6646 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6648 PR tree-optimization/16721
6649 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6650 * tree-ssa-alias.c (create_memory_tag): Move setting of
6651 TREE_THIS_VOLATILE ...
6652 (get_tmt_for): ... here.
6654 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6656 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6657 (conditional_trap expander): Reject inappropriate CCmodes.
6658 (conditional trap insn): Use V9 syntax if possible.
6660 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6663 * c-typeck.c (build_component_ref): Don't special-case
6666 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6668 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6671 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6673 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6674 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6675 TRUTH_XOR_EXPR): Mention the restriction on types.
6677 2004-09-22 Matt Austern <austern@apple.com>
6679 * config/darwin.c (darwin_make_decl_one_only):
6680 Allow coalesced symbol to appear in static archive's table of contents
6682 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6684 PR tree-optimization/17512
6685 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6688 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6690 * dbxout.c (get_lang_number): Do not define if
6691 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6693 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6696 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6697 builtin_define ("__USE_INIT_FINI__").
6699 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6701 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6702 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6703 * config/s390/s390.h (TARGET_TPF): New macro.
6704 * config/s390/s390.md ("eh_return"): New expander.
6705 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6706 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6707 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6708 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6709 (STACK_POINTER_OFFSET): Increase to 448.
6710 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6711 (TPF_LOC_DIFF_OFFSET): New macro.
6712 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6714 (__isPATrange): Add prototype.
6715 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6716 * config/s390/tpf-eh.c: New file.
6718 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6720 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6721 operands in an integer comparison.
6722 * tree-cfg.c (find_taken_edge): Call fold() to determine
6723 whether the predicate is known.
6725 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6727 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6728 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6729 Create build and doc directories along with the language directories.
6730 Don't create doc directory separately.
6731 * configure: Regenerate.
6732 * Makefile.in: Create all object and executables files built
6733 with the build compiler in a build/ directory.
6734 (genobjnames): Add missing build objects.
6735 (STAGESTUFF): Don't stage the gen* programs.
6736 (ggc-none.o): Define dependencies for the target compiler.
6737 (build-print-rtl.o): Rename to build/print-rtl.o.
6738 (build-errors.o): Rename to build/errors.o.
6739 (build-varray.o): Rename to build/varray.o.
6740 (maintainerclean): Delete the contents of the build directory.
6741 ($(genobjs): %.o): Explicitly use -o.
6742 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6743 (build/gengtype-lex.o): Likewise.
6744 (build/gengtype-yacc.o): Likewise.
6745 (build/gcov-iov.o): Likewise.
6747 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6749 * vec.h (VEC_space): Return true if there _is_ space.
6750 (VEC_reserve): Adjust.
6752 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6754 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6755 use FPRs for scalar, complex and vector types only.
6757 2004-09-21 Jeff Law <law@redhat.com>
6759 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6760 the opt_stats_d structure.
6761 (vrp_data): Change from a varray into a hash table.
6762 (vrp_hash_elt): New structure for elements in the vrp hash table.
6763 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6764 in the vrp hash table.
6765 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6766 initialization slightly to make it easier to read. No longer need
6767 to grow/clear the varray. Instead empty and delete the hash table.
6768 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6769 a varray to a hash table.
6770 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6772 * tree-ssa-ccp.c (get_default_value): If we have a constant
6773 value recorded for an SSA_NAME, then use that constant as
6774 the initial lattice value.
6775 (substitute_and_fold): Transfer equivalences discovered into
6778 * tree.h (SSA_NAME_EQUIV): Add comments.
6779 (SET_SSA_NAME_EQUIV): Similarly.
6781 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6783 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6785 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6787 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6789 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6790 (finish_decl): Likewise.
6792 2004-09-21 Devang Patel <dpatel@apple.com>
6794 * tree.def (VEC_COND_EXPR): New tree node.
6795 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6797 2004-09-21 Stan Shebs <shebs@apple.com>
6799 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6800 * config/rs6000/darwin-world.asm: Likewise.
6802 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6804 * tree-ssa.c (verify_def): Use print_generic_stmt,
6805 not debug_generic_stmt.
6806 (verify_use): Ditto.
6807 (verify_phi_args): Ditto.
6808 (verify_ssa): Ditto.
6810 2004-09-21 Paul Brook <paul@codesourcery.com>
6812 * varasm.c (default_assemble_integer): Return false for values wider
6813 than the target word size. Works around GAS bug.
6815 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6817 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6819 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6822 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6824 * c-typeck.c (build_function_call): Give name of object
6825 we are attempting to call in error message.
6826 * c-objc-common.c (c_tree_printer): Call pp_expression,
6827 not return false, for 'E' case.
6829 2004-09-21 Steven Bosscher <stevenb@suse.de>
6831 PR rtl-optimization/17482
6832 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6833 load_killed_in_block_p): Clarify comments.
6834 (record_last_reg_set_info): Make static inline.
6835 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6836 (record_opr_changes): New function to replace the above.
6837 (compute_hash_table): Clarify comments. Use record_opr_changes.
6838 (reg_set_between_after_reload_p): Clean up.
6839 (reg_used_between_after_reload_p): Likewise.
6840 (eliminate_partially_redundant_load): Clarify comments.
6842 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6844 PR rtl-optimization/17266
6845 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6847 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6849 PR rtl-optimization/14851
6850 * rtlanal.c (commutative_operand_precedence): Calculate
6851 precedence of stripped constant.
6853 2004-09-20 Jeff Law <law@redhat.com>
6854 Jan Hubicka <jh@suse.cz>
6856 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6857 initialize key elements here.
6858 (release_ssa_name): Zero the released SSA_NAME here.
6859 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6860 (struct tree_ssa_name): Add new "equiv" field.
6861 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6862 (tree_ssa_dominator_optimize): No longer allocate, resize or
6863 clear CONST_AND_COPIES.
6864 (get_value_for, set_value_for): Kill.
6865 (thread_across_edge): Get/set the equivalency using
6866 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6867 (restore_vars_to_original_value): Likewise.
6868 (record_equivalences_from_phis): Likewise.
6869 (record_dominating_conditions): Likewise.
6870 (record_const_or_copy, record_equality): Likewise.
6871 (lookup_avail_expr): Likewise.
6872 (record_equivalences_from_stmt, cprop_operand): Likewise.
6873 (cprop_into_successor_phis): No longer need to pass around
6874 CONST_AND_COPIES. Callers updated. Get equivalences via
6876 (cprop_into_phis): Likewise.
6878 2004-09-20 Matt Austern <austern@apple.com>
6879 Zack Weinberg <zack@codesourcery.com>
6881 * c-common.c (fix_string_type): Build the unqualified array
6882 type unconditionally, then use c_build_qualified_type to get
6883 the proper const-qualified variant, and set its
6884 TYPE_MAIN_VARIANT to refer to the unqualified type.
6885 * c-lex.c (c_lex_return_raw_string): New global.
6886 (c_lex_with_flags): Honor it.
6887 * c-pragma.h: Declare it.
6889 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6891 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6893 2004-09-21 Jan Hubicka <jh@suse.cz>
6896 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6897 (tree_rest_of_compilation): Cleanup.
6899 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6901 * config/s390/s390.c (s390_select_rtx_section): Remove.
6902 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6904 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6906 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6907 note to pretend a direct save from the original register when an
6908 intermediate register is used for the save.
6910 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6912 * tsystem.h (alloca): Provide a default definition.
6915 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6916 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6918 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6921 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6922 aliasing sets are the same rather than just conflicting.
6924 2004-09-20 Jan Hubicka <jh@suse.cz>
6928 * cgraph.c (cgraph_unnest_node): New function.
6929 (c_finalize): Rename to ....
6930 (c_warn_unused_result_recursivly): ... this one; do only the warning
6931 (finish_function): Finalize the toplevel function; do not lower nested tree.
6932 * cgraph.h (cgraph_unnest_node): Declare.
6933 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6934 nestedness datastructure.
6935 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6936 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6937 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6939 2004-09-20 Richard Henderson <rth@redhat.com>
6941 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6942 from some_small_symbolic_operand_1; export.
6943 (some_small_symbolic_operand): Remove.
6944 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6946 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6948 2004-09-20 Jan Hubicka <jh@suse.cz>
6950 * predict.c (return_prediction): New function.
6951 (apply_return_prediction): Likewise.
6952 (tree_bb_level_predictions): Likewise.
6953 (tree_estimate_probability): Add noreturn exit edges; call
6954 bb_level_predictions; fix logic of return heuristics.
6955 (predict_paths_leading_to): Rescuesce from old CVS version of
6956 process_note_prediction function.
6957 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6959 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6961 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6962 floating point register area on stack.
6964 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6966 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6968 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6970 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6971 generating useless garbage.
6973 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6975 * builtins.c (fold_builtin): Call the new omonymous
6976 target hook for machine-dependent built-ins.
6977 * target-def.h (TARGET_FOLD_BUILTIN): New.
6978 * target.h (struct gcc_target): Add the fold_builtin hook.
6979 * targhooks.c (default_fold_builtin): New.
6980 * targhooks.h (default_fold_builtin): Declare it.
6982 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6984 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6987 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6990 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6992 2004-09-20 Jan Hubicka <jh@suse.cz>
6994 * predict.c (estimate_probability): Remove unnecesary code.
6996 2004-09-19 Ira Rosen <irar@il.ibm.com>
6998 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6999 (STMT_VINFO_VECT_DR_BASE): Declare.
7000 (VECT_SMODULO): Declare.
7001 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
7002 (vect_compute_array_base_alignment): New function.
7003 (vect_analyze_data_ref_access): Check array indices. Remove one
7004 dimensional arrays restriction.
7005 (vect_get_ptr_offset): New function.
7006 (vect_get_symbl_and_dr): New function.
7007 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
7008 (former name vect_get_base_decl_and_bit_offset).
7009 (vect_create_index_for_array_ref): Removed.
7010 (vect_create_index_for_vector_ref): New function.
7011 (vect_create_addr_base_for_vector_ref): New function.
7012 (vect_create_data_ref): Handle additional data refs. Call
7013 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
7014 (vect_compute_data_ref_alignment): Support the changes. Call
7015 vect_get_base_and_bit_offset.
7016 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
7017 data refs. Store vect_dr_base.
7018 (vect_analyze_data_ref_accesses): Support nonconstant init.
7019 (new_stmt_vec_info): Initialize vect_dr_base field.
7020 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
7021 (get_vectype_for_scalar_type): Check for BLKmode.
7022 * tree-chrec.h (initial_condition_in_loop_num): Declare.
7023 * tree-chrec.c (initial_condition_in_loop_num): New function.
7024 (chrec_component_in_loop_num): New function.
7025 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
7026 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
7027 to be pointer to varray_type.
7029 2004-09-19 Jan Hubicka <jh@suse.cz>
7031 * basic-block.h (update_bb_profile_after_threading): Declare.
7032 * cfg.c (update_bb_profile_after_threading): Break out from ...
7033 * cfgcleanup.c (try_forward_edges): ... here; use it.
7034 * tree-ssa-dom.c (thread_across_edge): Use it.
7035 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
7036 profile of the new BB.
7038 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
7040 * tree-ssa-pre.c (insert_into_set): Don't put
7041 is_gimple_min_invariant values into the set.
7043 2004-09-19 Andreas Jaeger <aj@suse.de>
7045 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
7048 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7050 * config/cris/cris.h: Preserve the original spelling in a
7053 2004-09-18 Jeff Law <law@redhat.com>
7055 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
7056 global varrays to replace the block local varrays.
7057 (struct dom_walk_block_data): Remove, no longer used.
7058 (get_eq_expr_value): No longer need to pass around pointers to local
7059 varrays. Callers updated. Unused markers added to unused parameters.
7060 (record_range, record_equivalences_from_stmt): Likewise.
7061 (record_equivalences_from_incoming_edge): Likewise.
7062 (record_var_is_nonzero): Likewise. Update now that we have a
7063 single global varray of SSA_NAMEs that need restoring.
7064 (dom_opt_initialize_block_local_data): Kill, no longer used.
7065 (tree_ssa_dominator_optimize): Initialize new global varrays.
7066 Update callbacks in dominator walker structure.
7067 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
7068 VRP_VARIABLES_STACK.
7069 (restore_nonzero_vars_to_original_value): Update now that we have
7070 a single global varray of SSA_NAMEs that need restoring.
7071 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
7072 Remove unused variables.
7073 (optimize_stmt): Remove unused variable.
7075 2004-09-18 Jan Hubicka <jh@suse.cz>
7077 * tree-cfg.c (thread_jumps): Fix updating of the profile.
7079 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
7082 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7084 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
7085 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
7086 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
7087 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
7088 tree-ssa-operands.c, tree-ssa-phiopt.c,
7089 tree-ssa-threadupdate.c: Fix comment typos.
7091 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
7093 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
7094 config/arm/README-interworking, config/arm/arm-cores.def,
7095 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
7096 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
7097 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
7098 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
7099 config/frv/frv.md, config/i386/winnt.c,
7100 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
7101 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
7102 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
7103 config/mcore/mcore.c, config/mips/mips.h,
7104 config/mn10300/mn10300.md, config/pa/pa.c,
7105 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
7106 config/rs6000/rs6000.c, config/sh/symbian.c,
7107 config/sparc/sparc.h: Fix comment typos. Follow spelling
7110 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
7113 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
7115 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7117 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
7118 remove TREE_ADDRESSABLE from RESULT_DECL.
7120 2004-09-18 Diego Novillo <dnovillo@redhat.com>
7122 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
7124 2004-09-18 Jan Hubicka <jh@suse.cz>
7126 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
7128 * tree-ssa-alias.c (init_alias_info): Likewise.
7129 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7130 (verify_ssa): Likewise.
7131 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
7133 2004-09-18 Jan Hubicka <jh@suse.cz>
7135 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
7138 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
7140 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
7141 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7142 DW_EH_PE_sdata* for data.
7143 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
7145 2004-09-17 Geoffrey Keating <geoffk@apple.com>
7147 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
7151 * c-typeck.c (constructor_asmspec): Delete.
7152 (struct initializer_stack): Delete field 'asmspec'.
7153 (start_init): Delete saving of asmspec.
7154 (finish_init): Don't update constructor_asmspec.
7155 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7156 * stmt.c (expand_asm): Duplicate strings from tree.
7157 (expand_asm_operands): Likewise.
7158 * tree.c (tree_size): Update computation of size of STRING_CST.
7159 (make_node): Don't make STRING_CST nodes.
7160 (build_string): Allocate string with tree node.
7161 (tree_code_size): Clean up assertions, don't allow requests
7162 for "the size of a STRING_CST".
7163 * tree.def (STRING_CST): Update comment.
7164 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7165 (tree_string): Place contents of string in tree node.
7166 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7169 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7171 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
7172 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
7174 2004-09-17 Jones Desougi <jones@ingate.com>
7176 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
7177 * configure, config.in: Regenerate.
7179 2004-09-17 Zack Weinberg <zack@codesourcery.com>
7181 * tree.c, tree.h (tree_class_strings): Make array const.
7182 Reindent per coding convention. Move asterisk to proper place
7183 per coding convention.
7185 2004-09-18 Andreas Schwab <schwab@suse.de>
7187 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
7188 (tree-vectorizer.o): Likewise.
7189 (targhooks.o): Likewise.
7191 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
7192 Zack Weinberg <zack@codesourcery.com>
7194 * alias.c (find_base_decl): Remove unreachable case '3' block.
7195 * expr.c (safe_from_p): Abort if passed a type.
7196 * tree-gimple.c (recalculate_side_effects): Abort if passed
7197 anything other than an expression.
7198 * tree-ssa-pre.c (phi_translate): Return expr immediately if
7199 is_gimple_min_invariant is true for it. Reorder cases for clarity.
7200 Abort on un-handled tree classes.
7201 (valid_in_set): Likewise.
7202 * tree.c (tree_code_class_strings): New static data.
7204 * tree.h (enum tree_code_class): New.
7205 (tree_code_class_strings): Declare.
7206 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
7207 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
7208 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
7209 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
7210 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
7212 * tree.def, c-common.def, objc/objc-tree.def: Use
7213 tree_code_class enumeration constants instead of code letters.
7215 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
7216 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7217 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7218 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7219 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7220 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7221 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7222 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7223 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7224 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7225 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7226 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7227 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7230 * LANGUAGES: Add note about change.
7232 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7234 PR tree-optimization/17319
7235 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7236 examine pointers on the LHS of an assignment.
7237 (collect_points_to_info_r): Handle RETURN_EXPR.
7239 2004-09-17 Jeff Law <law@redhat.com>
7241 * tree-ssa-dom.c (const_and_copies_stack): New.
7242 (dom_walk_block_data): Remove const_and_copies field.
7243 (record_const_or_copy): No longer need to pass in varray_type *.
7244 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7246 (record_equality): Similarly.
7247 (restore_vars_to_original_value): Similarly. Revamp to use new
7248 single global stack rather than per-block stacks.
7249 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7250 (thread_across_edge): Remove now unused parameters.
7251 (dom_opt_initialize_block_local_data): No longer test the block
7252 local CONST_AND_COPIES.
7253 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7255 2004-09-17 Jan Hubicka <jh@suse.cz>
7257 PR tree-optimization/17509
7258 * tree-optimize.c (update_inlined_to_pointers): New function.
7259 (tree_rest_of_compilation): Use it.
7261 2004-09-17 Devang Patel <dpatel@apple.com>
7263 * dbxout.c (get_lang_number): New.
7264 (dbxout_init): Include lang number in N_SO stab.
7265 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7266 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7268 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7270 PR tree-optimization/17273
7271 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7272 replacement is a constant.
7274 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7276 * c-tree.h (enum c_typespec_keyword): New.
7277 (struct c_declspecs): Adjust description of "type". Remove
7278 specbits, explicit_int_p and explicit_char_p. Rename
7279 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7280 short_p, signed_p, unsigned_p and complex_p.
7281 (finish_declspecs): New.
7282 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7283 typename): Call finish_declspecs.
7284 * c-decl.c (finish_declspecs): New.
7285 (declspecs_add_type): Check for combinations which cannot occur in
7286 valid specifier lists. Update comments.
7287 (shadow_tag_warned): Remove checks done in finish_declspecs.
7288 Don't report useless type name if type defaulted to int.
7289 (grokdeclarator): Remove checks and actions done in
7290 finish_declspecs. Don't allow for type being NULL. Update for
7291 datastructures changes. Initialize decl_attr.
7292 (build_null_declspecs, quals_from_declspecs): Update for
7293 datastructures changes.
7295 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7297 * doc/extend.texi: Fix duplicated word.
7299 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7301 * doc/invoke.texi: Remove stray explanation on
7302 -freduce-all-givs and -fmove-all-movables.
7304 2004-09-17 James Morrison <phython@gcc.gnu.org>
7306 * doc/cfg.texi: Use @smallexample.
7307 * doc/md.texi: Likewise.
7308 * doc/tree-ssa.texi: Likewise.
7309 * doc/extend.texi: Likewise. Use @r{} in comments.
7310 * doc/trouble.texi: Use @r{} in comments.
7312 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7314 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7316 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7317 * configure: Regenerate.
7319 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7321 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7322 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7323 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7324 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7325 slashes in substitutions.
7326 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7328 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7330 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7331 gimplify.c, lambda-code.c, optabs.c, predict.c,
7332 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7333 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7336 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7338 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7339 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7340 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7341 doc/trouble.texi: Use @option around options.
7343 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7345 * Makefile.in (gen-protos.o): Depend on errors.h.
7347 2004-09-17 Steven Bosscher <stevenb@suse.de>
7349 PR tree-optimization/17513
7350 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7351 for successors of the entry block.
7353 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7355 PR rtl-optimization/15187
7356 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7357 insn_rtx_cost of both branches > BRANCH_COST
7359 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7361 PR tree-optimization/17528
7362 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7363 erase the may-alias set for a tag when merging it with
7366 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7368 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7369 for 32-bit TARGET_SHMEDIA.
7370 (call_value): Likewise.
7372 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7374 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7375 test apply only to TREE_STATIC and DECL_EXTERNAL.
7377 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7379 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7380 * basic-block.h (get_dominated_by_region): Declare.
7381 * dominance.c (get_dominated_by_region): New function.
7382 * tree-cfg.c: Include cfglayout.h.
7383 (tree_duplicate_bb): Duplicate also phi nodes.
7384 (struct ssa_name_map_entry): New type.
7385 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7386 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7387 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7388 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7389 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7390 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7391 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7392 rewrite_to_new_ssa_names, allocate_ssa_names,
7393 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7394 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7395 (copy_loop_headers): Use tree_duplicate_sese_region.
7397 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7399 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7401 2004-09-16 Jeff Law <law@redhat.com>
7403 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7404 (rewrite_block_data): Remove, no longer used.
7405 (rewrite_initialize_block_local_data): Remove, no longer used.
7406 (rewrite_initialize_block): Mark parameters as unused as needed.
7407 Change references to the block local block_defs to be block_defs_stack.
7408 Push a marker onto the block_defs_stack.
7409 (ssa_rewrite_initialize_block): Similarly.
7410 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7411 (ssa_register_new_def): No longer needs varray argument. Use
7412 block_defs_stack instead. No longer handle possibly null block_defs
7413 varray. Reverse order of items we push on the stack to make it
7414 easier to identify our marker.
7415 (register_new_def): No longer handle possibly null block_defs
7417 (rewrite_finalize_block): Revamp to look for markers in the global
7418 block_defs_stack varray rather than wiping a block local varray.
7419 Mark arguments as unused as needed.
7420 (ssa_rewrite_finalize_block): Similarly.
7421 (rewrite_into_ssa): Update initialization of dom walker structure
7422 to reflect that we don't need block local data anymore. Initialize
7423 the block_defs_stack varray.
7424 (rewrite_ssa_into_ssa): Similarly.
7425 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7426 (struct dom_walk_data): Kill block_defs field.
7427 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7428 (thread_across_edge): Use the global block_defs_stack instead of
7429 the old block_defs varray.
7430 (dom_opt_initialize_block_local_data): Update now that we don't have
7431 block_defs field to check anymore.
7432 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7433 (restore_currdefs_to_original_value): Use the new block_defs_stack
7434 instead of a block local varray.
7435 (dom_opt_finalize_block): Similarly.
7436 (record_equivalencs_from_phis): Similarly.
7437 (optimize_stmt, register_definitions_for_stmt): Similarly.
7439 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7441 PR tree-optimization/17517
7442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7443 coalesce same-root variables without checking for abnormal PHI usage.
7445 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7447 * cfgloop.h (duplicate_loop): Add prototype.
7448 * cfgloopmanip.c (duplicate_loop): Make non-static.
7449 * lambda-code.c (perfect_nestify): Factor out test whether
7450 we can handle this loop into separate function.
7452 (can_convert_to_perfect_nest): New function.
7453 (replace_uses_of_x_with_y): Add modify_stmt call.
7454 * tree-loop-linear.c (linear_transform_loops): Call
7455 rewrite_into_loop_closed_ssa and free_df.
7457 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7459 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7460 loop invariant as well.
7461 (perfect_nestify): new function.
7462 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7463 upper bounds, and steps.
7464 Set outerinductionvar properly.
7465 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7467 Return NULL if we need a perfect loop and can't make one.
7468 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7469 (not_interesting_stmt): New function.
7470 (phi_loop_edge_uses_def): Ditto.
7471 (stmt_uses_phi_result): Ditto.
7472 (stmt_is_bumper_for_loop): Ditto.
7473 (perfect_nest_p): Ditto.
7474 (nestify_update_pending_stmts): Ditto.
7475 (replace_uses_of_x_with_y): Ditto.
7476 (stmt_uses_op): Ditto.
7477 (perfect_nestify): Ditto.
7478 * lambda-mat.c (lambda_matrix_id_p): New function.
7479 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7480 * lambda.h: Update prototypes.
7481 * tree-loop-linear (linear_transform_loop): Use new
7482 perfect_nest_p. Detect and ignore identity transform.
7483 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7485 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7487 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7488 Gather also strides of accessed data. Pass in the data references
7490 (try_interchange_loops): Add a new heuristic for handling the temporal
7491 locality. Pass in the data references array.
7492 (linear_transform_loops): Pass the data references array to
7493 try_interchange_loops.
7495 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7497 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7499 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7501 * doc/c-tree.texi (Classes): Remove index entries for
7502 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7504 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7506 * fold-const.c (fold): Fold difference of addresses.
7507 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7508 get_inner_reference.
7509 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7510 (ptr_difference_const): Moved to fold-const.c.
7511 (split_address_cost): Use get_inner_reference instead of peel_address.
7512 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7513 * tree.h (ptr_difference_const): Export.
7515 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7516 variable type to the dump. Fix indentation.
7517 (idx_find_step): Handle nonconstant array_ref_element_size and
7518 array_ref_low_bound.
7519 (idx_record_use): Handle array_ref_element_size and
7520 array_ref_low_bound.
7521 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7522 statements correctly.
7523 (get_computation_at, iv_value): Do not unshare expressions here.
7524 (rewrite_use_outer): Unshare the expression before it is emitted
7526 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7528 * tree.c (unsigned_type_for, signed_type_for): Moved from
7529 tree-ssa-loop-niter.c. Use langhooks.
7530 * tree.h (signed_type_for): Export.
7532 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7534 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7537 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7540 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7541 Add two parameters to extra_includes.
7542 (C_INCPATH_INIT): Remove.
7543 * c-incpath.c (register_include_chains): Call extra_pre_includes
7544 before adding the standard include directory.
7545 Update call to extra_includes.
7546 (!defined TARGET_EXTRA_INCLUDES): Update
7547 hook_void_charptr_charptr_int and add !define
7548 TARGET_EXTRA_PRE_INCLUDES.
7549 (!define TARGET_EXTRA_INCLUDES): Define as
7550 hook_void_charptr_charptr_int.
7551 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7552 (target_c_incpath): Always declare.
7553 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7555 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7556 * config/darwin.h: (darwin_register_frameworks): Update for
7557 the two new parameters.
7558 (darwin_register_objc_includes): Add prototype.
7559 (TARGET_EXTRA_PRE_INCLUDES): Define.
7560 * config/darwin-c.c (darwin_register_objc_includes): New function.
7561 (darwin_register_frameworks): Update for the two new parameters.
7562 (target_c_incpath): Remove.
7563 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7565 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7567 (TARGET_EXTRA_PRE_INCLUDES): Document.
7569 * gcc.c (spec_function): Add replace-outfile.
7570 (replace_outfile_spec_function): New function.
7571 * config/darwin.h (LINK_SPEC): Add replace
7572 -lobjc with -lobjc-gnu if -fgnu-runtime is
7574 * invoke.texi (replace-outfile): Document.
7576 2004-09-13 Jan Hubicka <jh@suse.cz>
7578 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7579 (tree_predict_by_opcode): Use it.
7580 (tree_estimate_probability): Add, for now disabled,
7581 strip_builtin_expect call.
7583 2004-09-15 James E Wilson <wilson@specifixinc.com>
7586 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7587 if current_function_decl is a sibcall.
7589 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7591 * varasm.c (default_function_rdodata_section): Make sure to pass
7592 along a decl for a link-once section.
7594 2004-09-15 Richard Henderson <rth@redhat.com>
7596 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7597 warning with code disable. Fix formatting.
7599 2004-09-15 Steven Bosscher <stevenb@suse.de>
7601 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7602 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7603 after propagating into an ADDR_EXPR.
7605 2004-09-15 Andrew Pinski <apinski@apple.com>
7608 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7609 Move it out of gcc_assert.
7611 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7613 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7614 except.c, fold-const.c, function.c, langhooks.c, params.c,
7615 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7616 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7617 for quoting in diagnostics going through pretty-print.c. Use ''
7618 for quoting in other diagnostic text.
7619 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7621 * Makefile.in (langhooks.o): Update dependencies.
7622 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7625 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7627 * configure.ac: Check for COMDAT support. Robustify check for
7629 * configure: Regenerated.
7630 * config.in: Likewise.
7631 * langhooks-def.h (lhd_comdat_group): New function.
7632 (LANG_HOOKS_COMDAT_GROUP): New macro.
7633 (LANG_HOOKS_DECLS): Use it.
7634 * langhooks.c (lhd_comdat_group): Define.
7635 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7636 * output.h (named_section_flags): Make it a macro.
7637 (named_section_real): New function.
7638 (default_no_named_section): Add decl parameter.
7639 (default_elf_asm_named_section): Likewise.
7640 (default_coff_asm_named_section): Likewise.
7641 (default_pe_asm_named_section): Likewise.
7642 * target.h (gcc_target): Adjust type of named_section.
7643 * varasm.c (named_section_flags): Rename to named_section_real.
7645 (default_no_named_section): Add decl parameter.
7646 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7647 with the case that ASM_COMMENT_START is "@".
7648 (default_coff_asm_named_section): Add decl parameter.
7649 (default_pe_asm_named_section): Likewise.
7650 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7652 (unicosmk_asm_named_section): Likewise.
7653 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7654 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7655 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7656 * config/cris/cris-protos.h (cris_target_asm_named_section):
7658 * config/cris/cris.c (cris_target_asm_named_section):
7660 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7662 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7663 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7664 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7666 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7667 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7668 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7669 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7671 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7672 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7673 * cp/cp-tree.h (cxx_comdat_group): Declare.
7674 * cp/decl.c (cxx_comdat_group): New function.
7676 2004-09-15 Jan Hubicka <jh@suse.cz>
7678 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7679 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7681 * tree-cfg.c (remove_bb): Release SSA defs.
7683 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7685 * doc/tm.texi: Follow spelling conventions.
7687 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7689 * tree-ssa-dom.c: Fix comment typos.
7691 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7693 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7695 (ppc_fallback_frame_state): Save location of CR.
7697 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7699 * expr.c (string_constant): Handle also read-only variables
7700 initialized to string literals.
7702 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7703 into memcpy (x, y, 1) if memcpy can be expanded inline.
7705 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7707 PR tree-optimization/17468
7708 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7709 definition inside a block precede uses.
7710 * tree-tailcall.c (adjust_return_value): Emit statements in the
7713 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7715 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7717 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7719 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7721 2004-09-14 Jeff Law <law@redhat.com>
7723 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7724 (struct dom_walk_block_data): Remove avail_exprs member.
7725 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7726 (lookup_avail_expr): No longer need to pass in address of
7727 the block local available exprs stack. All callers changed.
7728 (simplify_cond_and_lookup_avail_expr): Similarly.
7729 (simplify_switch_and_lookup_avail_expr): Similarly.
7730 (get_eq_expr_value, record_cond): Likewise.
7731 (record_dominating_conditions): Likewise.
7732 (update_rhs_and_lookup_avail_expr): Likewise.
7733 (record_equivalences_from_stmt): Likewise.
7734 (dom_opt_initialize_block_local_data): No longer test state of
7735 block local avail_exprs.
7736 (dom_opt_initialize_block): Mark unwind point in the global
7738 (remove_expressions_from_table): Update to unwind to the
7739 most recent unwind marker in the global avail_expr stack.
7740 All callers changed.
7741 (dom_opt_finalize_block): Mark unwind point in the global
7742 avail_expr stack as needed.
7743 (record_cond): Push elements into the global avail_exprs stack.
7745 * tree-dfa.c (free_df_for_stmt): No longer static.
7746 (free_df): Update comments.
7747 * tree-flow.h (free_df_for_stmt): Prototype.
7748 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7751 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7753 PR tree-optimization/17252
7754 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7755 pointer may not point to itself when using relaxed
7758 2004-09-14 Richard Henderson <rth@redhat.com>
7761 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7762 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7764 2004-09-14 Andrew Pinski <apinski@apple.com>
7766 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7767 sets of the pointers but the aliasing sets of what they point to.
7769 2004-09-14 Roger Sayle <roger@eyesopen.com>
7771 PR rtl-optimization/9771
7772 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7773 conditional compilation in init_reg_sets_1.
7774 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7775 (but not stack) pointer exceptions to regs_invalidated_by_call.
7776 (globalize_reg): Globalizing a fixed register may need to update
7777 regs_invalidated_by_call.
7779 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7781 PR tree-optimization/15262
7782 * tree-dfa.c (dump_variable): Also print the type of the
7784 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7785 memory tags are of conflicting alias sets but have no aliased
7786 symbols in common, add one tag to the alias set of the other.
7787 (setup_pointers_and_addressables): Remove hack to deal with
7788 programs with no aliased symbols.
7789 (may_alias_p): Don't special case aggregate types.
7791 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7794 * doc/invoke.texi (Environment Variables): Correct example locale.
7796 2004-09-14 Jan Hubicka <jh@suse.cz>
7798 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7800 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7802 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7804 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7806 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7808 (struct c_declarator): Change u.array.quals and pointer_quals to
7809 int. Add u.array.attrs.
7810 (quals_from_declspecs): New.
7811 * c-decl.c (quals_from_declspecs): New.
7812 (shadow_tag_warned): Give more specific message for useless type
7814 (build_array_declarator, set_array_declarator_inner,
7815 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7816 declspecs_add_qual): Update for changed structures.
7818 2004-09-14 Jeff Law <law@redhat.com>
7820 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7822 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7823 (dom_opt_initialize_block_local_data): No longer test state
7825 (dom_opt_finalize_block): Update due to change in scope of
7827 (optimize_stmt): Similarly.
7829 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7831 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7832 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7833 comment typos. Follow spelling conventions.
7835 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7837 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7838 config/i386/predicates.md, config/sparc/sparc.c: Follow
7839 spelling conventions.
7841 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7842 Steven Bosscher <stevenb@suse.de>
7844 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7845 * basic-block.h (struct reorder_block_def): Add copy_number field.
7846 * cfgloop.h (biv_p): Declare.
7847 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7848 * common.opt (fsplit-ivs-in-unroller): New flag.
7849 * loop-iv.c (biv_p): New function.
7850 * loop-unroll.c: Include hashtab.h and recog.h.
7851 (struct iv_to_split, struct split_ivs_info): New types.
7852 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7853 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7854 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7855 insert_base_initialization, split_iv): New functions.
7856 (peel_loop_completely, unroll_loop_constant_iterations,
7857 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7859 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7861 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7863 * tree-cfg.c (thread_jumps): Update dominators correctly in
7864 case destination of threaded edge dominates its source.
7866 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7868 * unroll.c: Removed.
7870 * Makefile.in (LOOP_H, unroll.o): Removed.
7871 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7873 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7875 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7876 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7877 * loop.c: Do not include loop.h.
7878 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7879 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7880 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7881 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7882 struct loop_regs, struct loop_movables, struct loop_info): Moved
7884 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7885 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7886 find_common_reg_term, loop_iterations, final_giv_value): Moved
7888 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7889 loop_dump_stream, for_each_insn_in_loop, express_from,
7890 extend_value_for_giv, loop_iv_add_mult_emit_before,
7891 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7892 loop_insn_first_p, get_condition_for_loop,
7893 loop_insn_emit_before, loop_insn_hoist,
7894 loop_insn_sink): Made static.
7895 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7897 (strength_reduce): Do not call unroller.
7898 (record_giv): Do not initialize unrolled field.
7899 (prescan_loop): Do not set loop_info->preconditioned.
7900 * passes.c: Do not include loop.h.
7901 (rest_of_handle_loop_optimize): Do not call unroller.
7902 * predict.c: Do not include loop.h.
7903 * rtl.h (NOTE_PRECONDITIONED): Removed.
7904 * stmt.c: Do not include loop.h.
7905 * toplev.c: Do not include loop.h.
7906 (process_options): Do not handle flag_old_unroll_loops.
7908 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7909 Documentation removed.
7910 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7912 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7914 * Makefile.in (STAGE1_CHECKING): New variable.
7915 (stage1_build): Use it.
7916 * tree-ssa.c (verify_ssa): Preserve state of dominance
7919 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7921 * config/i386/i386.c (output_fp_compare): Add generation
7922 of ftst instruction.
7923 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7924 Use output_fp_compare () function.
7925 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7926 (fix_truncdi_memory): Remove operands[5] copy.
7928 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7930 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7931 config/mcore/mcore.md, config/rs6000/linux64.h,
7932 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7935 2004-09-13 James E Wilson <wilson@specifixinc.com>
7937 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7938 * gen-protos.c: Include errors.h.
7941 2004-09-14 Jan Hubicka <jh@suse.cz>
7943 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7944 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7945 (predict_loops): Use number_of_iterations_exit to predict
7946 number of iterations on trees.
7948 2004-09-13 Dale Johannesen <dalej@apple.com>
7952 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7953 objects declared extern.
7955 2004-09-14 Paul Brook <paul@codesourcery.com>
7957 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7960 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7962 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7963 Only use TYPE_BINFO for aggregates.
7965 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7967 * expmed.c (synth_mult): Initialize latency. Check cost before
7970 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7972 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7973 add_call_clobber_ops and add_call_read_ops.
7974 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7975 the number of vdefs and vuses inserted based on analysis of global
7976 variables across calls. * tree-dfa.c (find_referenced_vars):
7977 Needed to reset static var maps before each function is compiled.
7979 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7980 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7981 all_module_statics,searchc_env,dfs_info): New fields to support
7982 analysis of static global variables.
7983 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7984 cgraph_reset_static_var_maps, get_global_static_vars_info,
7985 get_global_statics_not_read, get_global_statics_not_written,
7986 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7987 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7988 process_call_for_static_vars, scan_for_static_refs,
7989 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7990 clear_static_vars_maps, cgraph_propagate_bits,
7991 cgraph_characterize_statics): New. Functions to support analysis
7992 of static global variables.
7993 (cgraph_mark_local_and_external_functions): Renamed from:
7994 (cgraph_mark_local_functions)
7995 (cgraph_expand_all_functions): Remove call to
7996 cgraph_mark_local_and_external_functions.
7997 (cgraph_optimize): Added driver to analyze static variables whose
7998 scope is within the compilation unit. * cgraph.h (struct
7999 cgraph_local_info, GTY): Added statics_read, statics_written,
8000 local, calls_read_all, calls_write_all, for_functions_valid.
8001 (struct cgraph_node): Added next_cycle. * cgraph.c
8002 (dump_cgraph_node): Added print routines for new fields. *
8003 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
8006 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8008 * c-decl.c (grokdeclarator): Correct comments about where storage
8009 class specifiers are rejected by grammar and add corresponding
8010 asserts. Diagnose typedefs and parameters declared inline.
8011 Change warning for inline main to a pedwarn. Only diagnose inline
8013 (declspecs_add_scspec): Allow duplicate "inline".
8015 2004-09-13 Steve Ellcey <sje@cup.hp.com>
8017 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
8018 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8020 2004-09-13 Richard Henderson <rth@redhat.com>
8023 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
8024 (tree_type): Replace spare with contains_placeholder_bits.
8025 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
8026 make static. Remove seen_types list.
8027 (type_contains_placeholder_p): New.
8029 2004-09-13 James E Wilson <wilson@specifixinc.com>
8031 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
8032 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
8033 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
8034 bdesc_arrays instead of mips_bdesc.
8035 (mips_init_builtins): Likewise.
8036 * config/mips/mips.h (TARGET_SB1): New.
8037 (HAVE_SQRT_P): Delete.
8038 * config/mips/mips.md (divide_condition): Support V2SF.
8039 (sqrt_condition, recip_condition): New.
8040 (div<mode>3): Use ANYF instead of SCALARF.
8041 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
8043 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
8044 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
8046 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
8047 instead of SCALARF. Use UNITMODE instead of MODE.
8049 2004-09-13 Zack Weinberg <zack@codesourcery.com>
8051 * config.in: Regenerate after removal of libbanshee.
8053 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
8055 PR tree-optimization/17400
8056 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8057 coalesce partitions when one occurs in an abnormal PHI.
8059 2004-09-13 Andrew Pinski <apinski@apple.com>
8061 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
8064 2004-09-13 Richard Henderson <rth@redhat.com>
8067 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
8068 (cselib_invalidate_rtx_note_stores): New.
8069 (cselib_record_sets, cselib_process_insn): Update to match.
8070 * cselib.h (cselib_invalidate_rtx): Declare.
8071 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
8073 2004-09-13 Richard Henderson <rth@redhat.com>
8076 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
8077 after copying its argument.
8079 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
8081 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
8082 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
8083 in diagnostics. Use %' for English apostrophes.
8084 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
8085 (pedwarn_c90, pedwarn_c99): Use it.
8086 * c-decl.c (lookup_label): Quote label name in diagnostic.
8087 * c-parse.in (yyprint): Use ' instead of ` for left quote.
8088 * c-typeck.c (warn_for_assignment): Likewise.
8090 2004-09-13 Jan Hubicka <jh@suse.cz>
8092 * i386.c (x86_schedule): New global variable.
8093 (override_options): Disable scheduling when not supported.
8094 * i386.h (x86_schedule): Declare.
8095 (TARGET_SCHEDULE): New macro.
8097 2004-09-12 Richard Henderson <rth@redhat.com>
8100 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
8101 * tree.c, tree.h (has_cleanups): Remove.
8103 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8105 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
8106 arguments of the phi nodes correctly.
8108 2004-09-12 Jan Hubicka <jh@suse.cz>
8110 * ggc-common.c (cmp_statistics): Fix sorting.
8112 2004-09-12 David Edelsohn <edelsohn@gnu.org>
8115 * expmed.c (expand_divmod): If cheap power of 2 divide is
8116 available, use it for negative constant as well.
8118 2004-09-12 Andrew Pinski <apinski@apple.com>
8120 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
8123 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
8125 2004-09-12 Richard Henderson <rth@redhat.com>
8127 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
8129 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
8130 post-reload, and scratch NULL.
8131 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
8132 (x86_shift_adj_2): Use ix86_expand_clear.
8133 (ashldi3): Remove CMOVE expansion difference.
8134 (ashldi3_1): Remove.
8135 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
8136 add constraints for immediates. New peephole for split-with-temp.
8137 Run splitter after peep2 pass.
8138 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
8139 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
8140 (setcc_2): Rename with *.
8141 * config/i386/predicates.md (reg_or_pm1_operand): New.
8142 (ashldi_input_operand): New.
8144 2004-09-12 Richard Henderson <rth@redhat.com
8146 * print-rtl.c (print_decl_name): New.
8147 (print_mem_expr): Use it.
8149 2004-09-12 Richard Henderson <rth@redhat.com
8152 * except.c (sjlj_emit_function_exit): Fix logic locating
8153 sjlj_exit_after in final block.
8155 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
8157 * common.opt: Remove flags -fmove-all-movables and
8159 * loop-invariant.c (find_invariants_to_move):
8160 Remove all uses of flag_move_all_movables.
8161 * loop.c (move_movables): Remove all uses of
8162 flag_move_all_movables.
8163 (strength_reduce): Remove all uses of
8164 flag_reduce_all_givs.
8165 * doc/invoke.texi: Remove documentation of flags
8166 -fremove-all-movables and -freduce-all-givs.
8168 2004-09-11 Roger Sayle <roger@eyesopen.com>
8171 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
8172 change. elt->type may be a floating point type, so use fold_convert.
8174 2004-09-11 Geoffrey Keating <geoffk@apple.com>
8176 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
8177 the thing referenced as used, not the stub itself.
8179 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8181 * c-tree.h (enum c_storage_class): New.
8182 (struct c_declspecs): Add storage_class, inline_p and thread_p.
8183 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
8184 declarations and "auto" or "register" in file scope empty
8185 declarations. Give more specific warnings for other cases of
8186 storage class specifiers in empty declarations.
8187 (grokdeclarator): Update for new structures. Don't check for
8188 multiple storage classes. Diagnose file-scope "register" if
8190 (build_null_declspecs): Update.
8191 (declspecs_add_scspec): Update. Diagnose multiple storage class
8192 specifiers and invalid uses of "__thread".
8194 2004-09-11 Zack Weinberg <zack@codesourcery.com>
8196 * tree.c (tree_code_size): New function, bulk of code from tree_size.
8197 (tree_size, make_node): Use it.
8198 * tree-ssa-pre.c (init_pre): Use it.
8199 * tree.h: Prototype it.
8201 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8203 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
8204 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
8205 redirect_immediate_use): Use PHI_DF.
8206 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
8207 (bb_for_stmt): Use PHI_BB.
8208 (get_immediate_uses): Use PHI_DF.
8209 * tree-ssa-dse.c (max_stmt_uid): New variable.
8210 (get_stmt_uid): New function.
8211 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
8213 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
8214 (max_uid): Renamed to max_stmt_uid.
8215 (get_stmt_uid): New function.
8216 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8217 phi node annotations.
8218 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8219 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8220 (struct tree_phi_node): Add bb and df fields.
8222 2004-09-11 Richard Henderson <rth@redhat.com>
8225 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8228 2004-09-11 Jan Hubicka <jh@suse.cz>
8230 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8231 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8232 * i386.md (i387_cw): Add 'uninitialized' mode.
8234 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8235 (output_location): Break out from ....
8236 (branch_prob): ... here; handle gcov output on trees.
8237 * toplev.c (process_options): No longer be sorry about coverage for
8240 2004-09-11 Steven Bosscher <stevenb@suse.de>
8243 * fold-const.c (fold): Do not try to fold the operand of a
8244 CLEANUP_POINT_EXPR if that operand does itself not have any
8248 * langhooks.c (lhd_decl_printable_name): Make sure that this
8249 function is called with is a decl node that has an identifier.
8250 * tree-pretty-print.c (dump_function_name): New function to
8251 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8252 (print_call_name): Use it.
8254 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8256 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8259 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8261 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8262 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8265 2004-09-11 Richard Henderson <rth@redhat.com>
8267 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8268 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8269 operand of the ADDR_EXPR.
8270 (expand_expr_real_1): Update to match.
8272 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8275 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8276 choose 64-bit version.
8278 2004-09-11 Richard Henderson <rth@redhat.com>
8281 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8283 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8285 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8286 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8287 Insert @: after i.e. or e.g.
8289 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8291 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8292 D.xxx rather than <Dxxx>.
8294 2004-09-10 Adam Nemet <anemet@lnxw.com>
8296 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8297 in_tree_ld_is_elf should be true for LynxOS.
8298 * configure: Regenerate.
8300 2004-09-10 Adam Nemet <anemet@lnxw.com>
8302 * Makefile.in (all.cross): Add srcextra.
8304 2004-09-10 Roger Sayle <roger@eyesopen.com>
8307 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8308 floating point comparison operators. Change aborts to gcc_asserts.
8310 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8312 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8314 2004-09-10 James E Wilson <wilson@specifixinc.com>
8316 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8317 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8319 * convert.c (convert_to_vector): Replace recursive call with
8322 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8323 Add integer argument named constant. Use const_tiny_rtx instead of
8325 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8327 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8329 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8330 of gen_rtx_raw_CONST_VECTOR.
8332 2004-09-10 Eric Christopher <echristo@redhat.com>
8335 * c-parse.in (attribute): Add NULL_TREE for error case
8338 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8340 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8341 (extract_interface_info): Delete prototype.
8342 * c-decl.c (extract_interface_info): Delete stub.
8343 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8344 it's not already been done ...
8345 (init_c_lex): ... not here.
8346 (fe_file_change): Don't call extract_interface_info.
8348 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8350 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8351 typedef_p and typedef_signed_p.
8352 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8353 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8354 Check typedef_p and typedef_signed_p, not typedef_decl.
8355 (grokfield): Check typedef_p, not typedef_decl.
8356 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8358 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8361 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8363 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8365 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8367 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8368 temporary variables.
8370 * dbxout.c (dbxout_block): Update for
8371 current_function_func_begin_label a string.
8372 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8373 * except.c (dw2_output_call_site_table): Likewise.
8374 * toplev.c (current_function_func_begin_label): Likewise.
8375 * tree.h (current_function_func_begin_label): Likewise.
8376 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8378 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8381 * config/darwin.c: Include target.h.
8382 (struct machopic_indirection): Make ptr_name a string.
8383 (machopic_indirection_hash): Update for ptr_name a string.
8384 (machopic_indirection_eq): Likewise.
8385 (machopic_indirection_name): Likewise.
8386 (machopic_output_indirection): Likewise.
8387 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8388 string. Don't expect stub names to be in the identifier hash table.
8389 Do call strip_name_encoding before looking up entry in ID hash table.
8390 * config/t-darwin (darwin.o): Add target.h to dependencies.
8392 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8393 of fprintf for register names.
8395 * output.h (unlikely_section_label): Delete declaration.
8396 (unlikely_text_section_name): Likewise.
8397 * varasm.c (unlikely_section_label_printed): Make static.
8398 (unlikely_section_label): Likewise.
8399 (unlikely_text_section_name): Likewise.
8400 (assemble_start_function): Use reconcat.
8402 * rtl.def (REG): Add comment to describe third field.
8404 2004-09-10 Andrew Pinski <apinski@apple.com>
8406 * config/darwin.c (machopic_mcount_stub_name): Call
8407 machopic_indirection_name instead of making the string
8410 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8414 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8416 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8417 memory tag is call clobbered, so are its aliases.
8418 (group_aliases): When two memory tags being grouped, if one is
8419 call clobbered, so are the other and its aliases.
8420 (add_may_alias): Remove call-clobbering stuff.
8421 (replace_may_alias): Likewise.
8422 (merge_pointed_to_info): Merge pt_global_mem
8424 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8426 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8427 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8428 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8429 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8430 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8432 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8434 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8435 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8436 pair. Remove match_dup from inputs. Remove masaccs handling.
8437 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8438 (masaccs, mdasaccs): Turn into define_insns.
8440 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8442 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8443 for floating-point types if flag_unsafe_math_optimizations.
8445 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8447 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8448 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8449 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8450 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8451 config/ia64/ia64.md, config/ip2k/libgcc.S,
8452 config/mips/mips-ps-3d.md, config/mips/mips.c,
8453 config/rs6000/rs6000.c, config/s390/s390.c,
8454 config/sh/symbian.c: Fix comment typos.
8456 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8458 * config/s390/s390.c (s390_emit_prologue): Added missing
8461 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8463 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8464 typos. Follow spelling conventions.
8466 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8468 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8469 in diagnostic. Don't dereference NULL TYPE_NAME.
8471 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8473 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8474 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8475 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8476 value-prof.c: Fix comment typos. Follow spelling conventions.
8478 2004-09-10 Jan Hubicka <jh@suse.cz>
8480 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8481 * tree-split_edge.c (tree_split_edge): Likewise.
8482 (thread_jumps): Likewise.
8484 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8486 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8489 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8491 * cgraph.h (cgraph_dump_file): Do not declare.
8492 * cgraphunit.c (cgraph_dump_file): Declare as static.
8494 * toplev.c (cgraph_dump_file): Do not declare.
8495 (compile_file): Call init_cgraph.
8496 * tree-dump.c (dump_files): Add IPA dump file, remove
8497 XML dump of call graph.
8498 (get_dump_file_name): Support IPA dump file naming scheme.
8499 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8500 XML dump of call graph.
8501 * doc/invoke.texi (Debugging Options): Document the new options.
8503 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8505 * doc/extend.texi: Document the FR-V built-in functions.
8507 2004-09-09 James E Wilson <wilson@specifixinc.com>
8509 * doc/sourcebuild.texi: Delete libbanshee reference.
8511 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8513 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8515 2004-09-09 James E Wilson <wilson@specifixinc.com>
8517 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8518 before calling vector_types_convertible_p.
8519 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8520 vector_types_convertible_p. Don't give another error if
8521 convert_for_assignment returns error_mark_node.
8523 2004-09-09 Roger Sayle <roger@eyesopen.com>
8526 * fold-const.c (build_zero_vector): New function to construct a
8527 vector (either floating point or integer) of zeros.
8528 (fold_convert): Internally, enable conversions of integer zero
8529 to arbitrary vector types, using the new build_zero_vector.
8531 2004-09-09 Roger Sayle <roger@eyesopen.com>
8533 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8534 expand a left shift by an immediate constant as either an ashl or
8535 a sequence of additions.
8536 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8537 instead of calling gen_ashlsi3 with a constant directly.
8539 2004-09-09 Roger Sayle <roger@eyesopen.com>
8541 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8542 size, and the low and high parts of a DImode constant are equal,
8543 copy one register to another instead of loading the same immediate
8546 2004-09-09 Richard Henderson <rth@redhat.com>
8549 * function.c (assign_parm_setup_block): Only put PARALLELs into
8550 a register if use_register_for_decl.
8552 2004-09-09 Eric Christopher <echristo@redhat.com>
8554 * ra-colorize.c (reset_lists): Move variable declaration inside
8555 ENABLE_CHECKING to avoid unused variable warnings when
8556 not --enable-checking.
8557 (check_colors): Ditto.
8559 2004-09-09 Mike Stump <mrs@apple.com>
8561 * version.c (version_string): Bump to 4.0.0.
8562 * doc/include/gcc-common.texi (version-GCC): Likewise.
8564 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8566 * doc/extend.texi (nothrow attribute): The attribute is not
8567 implemented in 3.2 and earlier.
8569 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8571 * genrecog.c (compute_predicate_codes): Use op0_codes
8574 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8576 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8577 implementation changes.
8579 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8581 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8582 a PARALLEL instead of a SET due to added clobbers.
8584 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8586 * reload.c (find_reloads_address): Pass correct operand to
8587 maybe_memory_address_p.
8589 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8591 * Makefile.in: Remove libbanshee, tree-alias-*.
8592 Remove tree-alias-common.h dependencies.
8593 * common.opt: Remove -ftree-points-to.
8594 * configure.ac: Remove libbanshee.
8595 * flags.h: Remove pta_type, flag_tree_points_to.
8596 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8597 * opts.c (OPT_ftree_points_to): Remove.
8598 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8599 * tree-dfa.c: Remove tree-alias-common.h
8600 * tree-into-ssa.c: Ditto.
8601 * tree-outof-ssa.c: Ditto.
8602 * tree-ssa-copyrename.c: Ditto.
8603 * tree-ssa-live.c: Ditto.
8604 * tree-optimize.c: Ditto.
8605 * tree-ssa.c: Ditto.
8606 Remove pass_build_pta, pass_del_pta.
8607 * tree-pass.h: Ditto.
8608 * tree-ssa-alias.c: Remove tree-alias-common.h.
8609 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8610 (pass_may_alias): Remove PROP_pta requirement.
8611 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8612 (get_tmt_for): Ditto.
8613 (dump_alias_stats): Ditto.
8614 * doc/passes.texi: Remove blurb about points-to analysis.
8615 * fortran/Make-lang.in: Remove tree-alias-*.o.
8617 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8619 * genattrtab.c (write_insn_cases): New function, split out from
8620 write_attr_case. Correctly handle define_peepholes when printing
8621 the instruction name.
8622 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8624 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8627 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8628 * config/cris/cris.c (cris_return_address_on_stack): New function.
8629 * config/cris/cris.md ("return"): For location of return address,
8630 also check cris_return_address_on_stack.
8632 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8634 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8635 calling phi_ssa_name_p.
8637 2004-09-09 Richard Henderson <rth@redhat.com>
8640 * c-typeck.c (valid_compound_expr_initializer): Use only
8641 initializer_constant_valid_p, and not TREE_CONSTANT.
8642 (digest_init): Likewise.
8643 (output_init_element): Likewise.
8645 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8647 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8648 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8649 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8650 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8651 parts_to_webs_1, parts_to_webs, reset_conflicts,
8652 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8653 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8654 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8655 put_move, remove_move, combine, select_spill, colorize_one_web,
8656 try_recolor_web, insert_coalesced_conflicts, check_colors,
8657 break_precolored_alias, restore_conflicts_from_coalesce,
8658 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8659 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8660 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8661 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8662 check_df): Likewise.
8663 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8664 real_arithmetic, real_compare, real_exponent, real_ldexp,
8665 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8666 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8667 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8668 real_to_target, real_from_target, real_hash, encode_ieee_single,
8669 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8670 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8671 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8672 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8673 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8674 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8675 if_test_bypass_p): Likewise.
8676 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8677 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8678 emit_swap_insn, swap_to_top, move_for_stack_reg,
8679 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8680 compensate_edge, convert_regs_1): Likewise.
8681 * regclass.c (init_reg_sets, init_reg_sets_1,
8682 memory_move_secondary_cost): Likewise.
8683 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8685 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8686 operands_match_p, decompose, immune_p, find_reloads,
8687 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8688 copy_replacements, refers_to_regno_for_reload_p,
8689 reg_overlap_mentioned_for_reload_p): Likewise.
8690 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8691 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8692 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8693 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8694 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8695 do_output_reload, fixup_abnormal_edges): Likewise.
8696 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8697 fill_slots_from_thread, relax_delay_slots): Likewise.
8698 * resource.c (mark_referenced_resources, mark_set_resources):
8700 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8701 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8702 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8703 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8704 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8705 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8706 * rtlhooks.c (gen_lowpart_general): Likewise.
8707 * sbitmap.c (sbitmap_difference): Likewise.
8708 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8709 sched_analyze, add_forward_dependence): Likewise.
8710 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8711 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8712 schedule_insns): Likewise.
8713 * sched-vis.c (print_pattern): Likewise.
8714 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8715 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8716 simplify_const_relational_operation, simplify_ternary_operation,
8717 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8719 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8720 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8721 resolve_operand_name_1, expand_return, expand_decl,
8722 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8723 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8724 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8725 set_sizetype, get_mode_bounds): Likewise.
8727 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8729 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8730 * config/arm/pecoff.h, config/i386/beos-elf.h
8731 * config/i386/cygming.h, config/i386/i386-interix.h:
8732 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8733 comment cloned from manual.
8734 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8736 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8738 * builtins.c (build_va_arg_indirect_ref): New function.
8739 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8740 build_fold_indirect_ref.
8741 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8742 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8743 * tree.h: Declare new function.
8745 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8747 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8748 dumping for development builds.
8749 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8750 development builds only.
8751 * genattrtab.c (write_eligible_delay): Fix typo in previous
8753 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8756 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8758 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8759 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8760 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8761 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8762 insert_store): Use gcc_assert and gcc_unreachable.
8763 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8764 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8765 ggc_record_overhead): Likewise.
8766 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8767 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8768 ggc_pop_context, clear_marks, validate_free_objects,
8769 ggc_pch_read): Likewise.
8770 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8771 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8772 ggc_push_context, check_cookies, ggc_collect,
8773 ggc_print_statistics): Likewise.
8774 * gimple-low.c (lower_function_body, lower_stmt,
8775 lower_bind_expr): Likewise.
8776 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8777 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8778 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8779 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8780 gimplify_case_label_expr, gimplify_exit_block_expr,
8781 canonicalize_component_ref, gimplify_compound_lval,
8782 gimplify_self_mod_expr, gimplify_call_expr,
8783 gimplify_init_ctor_eval, gimplify_init_constructor,
8784 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8785 gimplify_expr, check_pointer_types_r,
8786 force_gimple_operand): Likewise.
8787 * global.c (global_alloc, build_insn_chain): Likewise.
8788 * graph.c (clean_graph_dump_file,
8789 finish_graph_dump_file): Likewise.
8790 gcov-io.c (gcov_open): Use GCOV_CHECK.
8792 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8794 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8796 2004-09-09 Jan Hubicka <jh@suse.cz>
8799 * tree-inline.c (expand_call_inline): Make overactive sanity check
8802 2004-09-09 Jan Hubicka <jh@suse.cz>
8804 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8807 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8809 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8810 (gengtype.o): Depend on errors.h.
8811 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8812 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8813 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8814 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8815 write_test_expr, write_attr_value, write_eligible_delay,
8816 make_internal_attr, make_numeric_value): Likewise.
8817 * genautomata.c (regexp_name, get_str_vect,
8818 gen_presence_absence_set, automaton_decl_hash,
8819 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8820 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8821 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8822 test_unit_reserv, it_is_empty_reserv_sets,
8823 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8824 reserv_sets_and, output_cycle_reservs, get_free_state,
8825 intersected_state_reservs_p, states_union, remove_arc,
8826 copy_insn_regexp, transform_1, transform_2, transform_3,
8827 regexp_transform_func, store_alt_unit_usage,
8828 check_regexp_units_distribution, process_seq_for_forming_states,
8829 process_alts_for_forming_states, make_automaton,
8830 form_arcs_marked_by_insn, create_composed_state,
8831 set_out_arc_insns_equiv_num, partition_equiv_class,
8832 process_insn_equiv_class, set_insn_equiv_classes,
8833 units_to_automata_heuristic_distr, form_regexp,
8834 longest_path_length, output_dfa_max_issue_rate, add_vect,
8835 out_state_arcs_num, add_vect_el, output_trans_table,
8836 output_state_alts_table, output_dead_lock_vect,
8837 output_max_insn_queue_index_def,
8838 output_min_insn_conflict_delay_func,
8839 output_internal_insn_latency_func, output_print_reservation_func,
8840 output_cpu_unit_reservation_p, output_state_arcs,
8841 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8842 make_default_insn_latency_attr,
8843 form_important_insn_automata_lists): Likewise.
8844 * genemit.c (gen_exp, output_add_clobbers,
8845 output_added_clobbers_hard_reg_p): Likewise.
8846 * genextract.c (print_path, main): Likewise.
8847 * genflags.c (gen_macro): Likewise.
8848 * gengenrtl.c: Include errors.h
8849 (type_from_format, accessor_from_format): Likewise.
8850 * gengtype.c (get_file_basename, output_mangled_typename,
8851 walk_type, write_types_process_field,
8852 write_types_local_process_field): Likewise.
8853 * genmodes.c (complete_mode): Likewise.
8854 * genopinit.c (gen_insn): Likewise.
8855 * genoutput.c (output_insn_data, check_constraint_len,
8856 constraint_len): Likewise.
8857 * genpreds.c (add_mode_tests):Likewise.
8858 * gen-protos.c (add_hash): Likewise.
8859 * genrecog.c (find_operand, find_matching_operand,
8860 validate_pattern, add_to_sequence, maybe_both_true,
8861 nodes_identical_1, merge_trees, write_switch, write_cond,
8862 write_action, is_unconditional, make_insn_sequence,
8863 debug_decision_2): Likewise.
8864 * gensupport.c (is_predicable, collect_insn_data,
8865 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8867 2004-09-09 Jan Hubicka <jh@suse.cz>
8869 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8870 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8872 (find_many_sub_basic_blocks): Do update profile only when it is
8874 * predict.c (set_even_probabilities): Break out from ...
8875 (combine_predictions_for_insn): ... here; deal with
8876 !can_predict_insn_p insns.
8877 (combine_predictions_for_bb): Use set_even_probabilities.
8878 (bb_estimate_probability_locally): Break out from ....
8879 (estimate_probability): ... here.
8880 (guess_outgoing_edge_probabilities): New entry point.
8882 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8884 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8885 handle_braces, process_brace_body, main, used_arg,
8886 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8888 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8890 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8891 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8892 Morgan's theorem in last checkin.
8894 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8895 Nathan Sidwell <nathan@codesourcery.com>
8897 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8898 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8899 * timevar.c (timevar_push, timevar_pop, timevar_start,
8900 timevar_stop): Likewise.
8901 * toplev.c (default_pch_valid_p): Likewise.
8902 * tracer.c (tail_duplicate): Likewise.
8903 * tree-alias-common.c (get_alias_var_decl,
8904 get_values_from_constructor, create_alias_var, delete_alias_vars,
8905 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8907 * tree.c (tree_size, make_node_stat, copy_node_stat,
8908 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8909 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8910 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8911 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8912 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8913 build_method_type_directly, decl_type_context, get_callee_fndecl,
8914 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8915 tree_fold_gcd): Likewise.
8916 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8917 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8918 cleanup_control_expr_graph, find_taken_edge,
8919 find_taken_edge_switch_expr, phi_alternatives_equal,
8920 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8921 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8922 tree_split_edge, tree_verify_flow_info, thread_jumps,
8923 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8924 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8925 chrec_fold_multiply_poly_poly): Likewise.
8926 * tree-complex.c (extract_component, expand_complex_division,
8927 expand_complex_comparison, expand_complex_operations_1,
8928 build_replicated_const, expand_vector_operations_1): Likewise.
8929 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8930 build_classic_dir_vector): Likewise.
8931 * tree-dfa.c (compute_immediate_uses_for_phi,
8932 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8933 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8934 * tree-dump.c (dequeue_and_dump): Likewise.
8935 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8936 record_in_finally_tree, replace_goto_queue_1,
8937 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8938 do_return_redirection): Likewise.
8939 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8940 add_to_dst_predicate_list, find_phi_replacement_condition,
8941 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8943 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8944 initialize_inlined_parameters, declare_return_variable,
8945 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8946 optimize_inline_calls, copy_tree_r): Likewise.
8947 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8948 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8949 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8950 tsi_split_statement_list_after, tsi_split_statement_list_before):
8952 * tree-mudflap.c (mf_varname_tree): Likewise.
8953 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8954 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8955 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8956 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8957 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8958 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8960 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8961 remove_all_phi_nodes_for): Likewise.
8962 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8963 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8964 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8965 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8966 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8967 generate_one_element_ref, generate_element_copy,
8968 generate_element_zero, scalarize_copy, scalarize_init,
8969 scalarize_ldst): Likewise.
8970 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8971 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8972 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8973 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8974 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8975 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8976 widen_bitfield, ccp_fold_builtin): Likewise.
8977 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8978 replace_exp_1, propagate_tree_value): Likewise.
8979 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8980 * tree-ssa-dce.c (set_control_dependence_map_bit,
8981 find_control_dependence, find_pdom, mark_operand_necessary,
8982 mark_stmt_if_obviously_necessary,
8983 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8984 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8985 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8986 eliminate_redundant_computations, avail_expr_eq): Likewise.
8987 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8988 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8989 duplicate_blocks): Likewise.
8990 * tree-ssa-loop-im.c (for_each_index, set_level,
8991 is_call_clobbered_ref): Likewise.
8992 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8993 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8994 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8995 peel_address, ptr_difference_cost, may_replace_final_value,
8996 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8997 rewrite_use, rewrite_uses): Likewise.
8998 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8999 check_loop_closed_ssa_use): Likewise.
9000 * tree-ssanames.c (make_ssa_name): Likewise.
9001 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
9002 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
9003 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
9004 get_indirect_ref_operands, add_stmt_operand): Likewise.
9005 * tree-ssa-pre.c (value_exists_in_set_bitmap,
9006 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
9007 phi_translate, valid_in_set, compute_antic,
9008 find_or_generate_expression, create_expression_by_pieces, insert_aux,
9009 create_value_expr_from, eliminate): Likewise.
9010 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
9011 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
9013 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
9014 eliminate_tail_call): Likewise.
9015 * tree-vectorizer.c (vect_create_index_for_array_ref,
9016 vect_align_data_ref, vect_create_data_ref,
9017 vect_create_destination_var, vect_get_vec_def_for_operand,
9018 vect_finish_stmt_generation, vect_transform_stmt,
9019 vect_transform_loop_bound, vect_transform_loop,
9020 vect_analyze_operations): Likewise.
9021 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
9023 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
9024 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
9025 bsi_after_labels, bsi_last): Likewise.
9026 * tree-ssa-live.c (var_union, change_partition_var,
9027 create_ssa_var_map, calculate_live_on_entry, root_var_init,
9028 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
9030 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
9031 tpa_find_tree): Likewise.
9032 (register_ssa_partition_check): Declare.
9033 (register_ssa_partition): use it.
9034 * tree-ssa-live.c: Include errors.h.
9035 (register_ssa_partition_check): New.
9036 * tree-ssa-operands.c: Include errors.h.
9037 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
9039 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9040 Catherine Moore <clm@redhat.com>
9042 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
9043 (FRV_CPU_FR405): New processor enums.
9044 (frv_issue_rate, frv_acc_group): Declare.
9045 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
9046 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
9047 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
9048 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
9049 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
9050 handled by CPP_SPEC.
9051 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
9052 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
9053 (ACC_MASK): New macro.
9054 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
9055 (TARGET_MEDIA_FR450): New macro.
9056 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
9057 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
9058 (LABEL_ALIGN_AFTER_BARRIER): Define.
9059 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
9060 (IACC_FIRST, IACC_LAST): New pair of SPRs.
9061 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
9062 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
9063 (REGISTER_NAMES): Add entries for new registers.
9064 (REG_CLASS_CONTENTS): Update for new register ranges.
9065 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
9066 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
9067 (PACKING_FLAG_USED_P): Delete.
9068 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
9069 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
9070 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
9071 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
9072 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
9073 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
9074 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
9075 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
9076 (CPU_UNITS_QUERY): Define to 1.
9077 * config/frv/frv.c: Include gt-frv.h
9078 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
9079 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
9080 (frv_insn_group): New enumeration.
9081 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
9082 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
9083 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
9084 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
9085 gap left by REGSTATE_LIVE.
9086 (regstate_t): New typedef.
9087 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9088 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
9089 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
9090 Initialize frv_unit_codes[] and frv_type_to_unit[].
9091 (frv_conditional_register_usage): Remove redundant fixing of
9092 accumulator registers.
9093 (frv_insn_packing_flag): Update specification.
9094 (frv_function_prologue): Don't set frv_insn_packing_flag here.
9095 Zero out frv_nops[].
9096 (frv_expand_epilogue): Remove comments about the no-longer-present
9098 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
9099 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
9100 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
9101 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
9102 packing is disabled and if INSN can only issue to M1.
9103 (call_operand): Check TARGET_LONG_CALLS.
9104 (acc_operand, even_acc_operand, quad_acc_operand)
9105 (accg_operand): Simplify. Don't accept pseudo registers.
9106 (output_move_single): Handle SPR<-zero moves.
9107 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
9108 (frv_registers_update, frv_registers_used_p): Delete.
9109 (frv_registers_set_p): Delete.
9110 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
9111 (frv_issues_to_branch_unit_p): New function.
9112 (frv_packet): New structure.
9113 (frv_cond_flags, frv_regstate_conflict_p): New functions.
9114 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
9115 (frv_registers_update_1, frv_registers_update): New functions.
9116 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
9117 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
9118 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
9119 (frv_sort_insn_group, frv_reorder_packet): New functions.
9120 (frv_pack_insns): Use frv_reorder_packet.
9121 (frv_packet_address): New variable.
9122 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
9123 (frv_register_nop, frv_reorg): New functions.
9124 (bdesc_1arg): Add __SCUTSS.
9125 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
9126 __SUBSS, __SLASS and __SCAN.
9127 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
9128 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
9129 (frv_init_builtins): Register the above builtins.
9130 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
9131 registers. Turn the referenced accumulators into global registers.
9132 (frv_read_iacc_argument): New function.
9133 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
9134 (frv_split_iacc_move): New function.
9135 (frv_expand_builtin): Handle the new builtins.
9136 * config/frv/frv.md: Replace old schedulers with new order-independent
9137 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
9139 (cpu): Add fr550, fr450 and fr405.
9140 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
9141 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
9142 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
9143 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
9144 (fnop, mnop): New patterns.
9145 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
9147 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
9148 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
9150 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
9151 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
9152 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
9153 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
9154 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
9155 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
9156 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
9157 (frv_prefetch0, frv_prefetch): New patterns.
9158 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
9159 -mcpu=simple. Add -mcpu=fr550.
9160 (MULTILIB_DIRNAMES): Update accordingly.
9161 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
9163 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
9164 -mlong-calls and -malign-labels options for FR-V.
9166 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9169 * c-tree.h (struct c_declspecs): New.
9170 (struct c_declarator, struct c_type_name, struct c_parm): Update
9172 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
9173 start_function, start_decl, build_c_parm,
9174 make_pointer_declarator): Update prototypes.
9175 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9176 declspecs_add_scspec, declspecs_add_attrs): New.
9177 (split_specs_attrs): Remove.
9178 * c-parse.in (%union): Add dsptype.
9179 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9180 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9181 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9182 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9183 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9184 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9185 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9186 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
9187 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
9188 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
9189 maybe_type_quals_attrs): Change to dsptype.
9190 (struct c_declspec_stack): New.
9191 (current_declspecs, declspec_stack): Change type.
9192 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
9194 (extdefs): Likewise.
9195 (setspecs): Likewise.
9196 (fndef): Use current_declspecs for empty declspecs list.
9197 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
9198 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
9199 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
9200 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
9201 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
9202 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
9203 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
9204 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
9205 structures and helper functions. Update comments.
9206 (typespec_nonattr): Correct comment.
9207 (maybe_type_quals_attrs, typename): Update to new structures.
9208 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
9209 shadow_tag, shadow_tag_warned, start_function, start_decl,
9210 build_c_parm, make_pointer_declarator,
9211 set_array_declarator_inner, groktypename): Update to new
9213 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9214 declspecs_add_scspec, declspecs_add_attrs): New.
9215 (split_specs_attrs): Remove.
9216 (shadow_tag_warned): Make warning for useless type names a
9217 pedwarn. Give hard error for long, short, signed, unsigned or
9218 _Complex used with struct, union or enum in empty declaration.
9219 Make found_tag a bool.
9220 (grokdeclarator): Remove checks now done at parse time.
9222 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9224 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9225 c_declarator, struct c_type_name, struct c_parm): New.
9226 (build_array_declarator, set_array_declarator_inner,
9227 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9228 start_function, start_decl, build_c_parm, build_attrs_declarator,
9229 build_function_declarator, make_pointer_declarator, c_cast_expr,
9230 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9231 (build_id_declarator): New.
9232 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9234 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9235 ARG_INFO_OTHERS): Remove.
9236 (build_id_declarator): New.
9237 (build_array_declarator, set_array_declarator_inner, groktypename,
9238 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9239 grokfield, start_function, store_parm_decls_newstyle,
9240 store_parm_decls_oldstyle, store_parm_decls,
9241 build_c_parm, build_attrs_declarator, build_function_declarator,
9242 make_pointer_declarator, grokdeclarator): Update to new
9244 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9246 (declarator, notype_declarator, after_type_declarator,
9247 parm_declarator, parm_declarator_starttypename,
9248 parm_declarator_nostarttypename, array_declarator, typename,
9249 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9250 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9251 parmlist_1, parmlist_2, parmlist_or_identifiers,
9252 parmlist_or_identifiers_1): Use these types.
9253 (primary, after_type_declarator, parm_declarator_starttypename,
9254 notype_declarator, component_decl, component_declarator,
9255 component_notype_declarator, typename, absdcl,
9256 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9257 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9259 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9261 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9262 in_typeof, record_maybe_used_decl, pop_maybe_used,
9263 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9264 * c-decl.c (parser_obstack): New.
9265 (c_init_decl_processing): Initialize parser_obstack.
9266 (c_write_global_declarations_1): Check for used but undefined
9268 * c-parse.in (%union): Add otype.
9269 (save_obstack_position): New.
9271 (unary_expr): Update in_sizeof and in_alignof. Use
9272 c_expr_sizeof_expr and c_expr_sizeof_type.
9273 (sizeof): Update in_sizeof.
9274 (alignof): Update in_alignof.
9275 (typeof): Update in_typeof.
9276 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9277 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9278 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9279 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9280 (build_external_ref): Set C_DECL_USED or call
9281 record_maybe_used_decl if appropriate.
9282 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9284 2004-09-08 Eric Christopher <echristo@redhat.com>
9286 * builtins.c: Fix prototype for fold_builtin_atan.
9288 2004-09-08 Eric Christopher <echristo@redhat.com>
9290 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9291 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9292 fold_builtin_atan): New functions. Migrate function bodies...
9293 (fold_builtin_1): ... from here.
9295 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9297 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9300 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9302 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9303 * config/rs6000/power5.md (power5-lmul): Same.
9305 2004-09-08 Richard Henderson <rth@redhat.com>
9308 * function.c (expand_function_end): Have fall-off-the-end
9309 return path jump around return register setup.
9311 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9313 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9314 (output_return): Do not test for the presence of the 'unimp' insn.
9315 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9316 as predicates instead of custom ones. Return raw strings when
9318 (output_sibcall): Likewise. Concatenate strings.
9319 (output_ubranch): Remove kludge for TurboSPARC.
9320 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9321 (output_v9branch): Likewise.
9322 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9323 <#>: Set sparc_indent_opcode if the delay slot is filled.
9325 <)>: New operand to emit the displacement from the saved PC on return.
9327 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9328 (ASM_OUTPUT_OPCODE): New macro.
9329 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9330 * config/sparc/sparc.md (normal_branch, inverted_branch,
9331 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9332 inverted_fpe_branch): Adjust call to output_cbranch.
9333 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9334 call to output_v9branch.
9335 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9336 (output_v9branch): Likewise.
9338 2004-09-08 Devang Patel <dpatel@apple.com>
9340 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9341 -segs_read_only_addr and -segs_read_write_addr.
9342 (WORD_SWITCH_TAKES_ARG): Same.
9344 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9345 -segs_read_write_addr.
9347 2004-09-08 Richard Henderson <rth@redhat.com>
9349 * function.c (reference_callee_copied): New.
9350 (assign_parm_setup_reg): Use it.
9351 * calls.c (initialize_argument_information): Likewise.
9352 (emit_library_call_value_1): Likewise.
9353 * function.h (reference_callee_copied): Declare.
9355 * target.h (struct gcc_target): Add callee_copies.
9356 * target-def.h (TARGET_CALLEE_COPIES): New.
9357 (TARGET_PASS_BY_REFERENCE): Update default.
9358 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9359 * targhooks.c (hook_callee_copies_named): New.
9360 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9361 hook_pass_by_reference_false.
9362 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9363 * targhooks.h: Update decls.
9364 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9365 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9366 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9367 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9368 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9369 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9370 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9371 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9372 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9373 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9374 (mips_callee_copies): New.
9375 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9376 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9377 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9378 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9379 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9380 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9381 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9382 * config/sh/sh.c (sh_callee_copies): New.
9383 (TARGET_CALLEE_COPIES): New.
9384 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9385 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9386 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9387 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9388 for FUNCTION_ARG_CALLEE_COPIES.
9389 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9391 2004-09-08 Devang Patel <dpatel@apple.com>
9393 * tree-if-conv.c (find_phi_replacement_condition): Return true
9395 (replace_phi_with_cond_modify_expr): Select conditional expr args
9396 based on true edge basic block.
9398 2004-09-08 Jan Hubicka <jh@suse.cz>
9400 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9401 variables being alias set.
9403 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9405 * final.c (shorten_branches, final, get_insn_template,
9406 output_alternate_entry_point, final_scan_insn, alter_subreg,
9407 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9408 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9409 * fix-header.c (lookup_std_proto): Likewise.
9410 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9411 verify_local_live_at_start, update_life_info, mark_reg,
9412 calculate_global_regs_live, allocate_reg_life_data,
9413 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9414 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9415 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9416 * fold-const.c (force_fit_type, div_and_round_double,
9417 may_negate_without_overflow_p, int_const_binop, const_binop,
9418 size_binop, size_diffop, fold_convert_const, fold_convert,
9419 invert_tree_comparison, swap_tree_comparison,
9420 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9421 range_binop, make_range, fold_cond_expr_with_comparison,
9422 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9423 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9424 round_down): Likewise.
9425 * function.c (find_function_data, assign_stack_temp_for_type,
9426 instantiate_virtual_regs_lossage, aggregate_value_p,
9427 assign_parm_find_entry_rtl, assign_parm_setup_block,
9428 expand_function_start, expand_function_end, keep_stack_depressed,
9429 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9431 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9433 * Makefile.in (tree-loop-linear.o): Added.
9434 (OBJS-common): Add tree-loop-linear.o
9435 * common.opt: New flag, ftree-loop-linear.
9436 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9437 * tree-flow.h: Add prototype for linear_transform_loops.
9438 * tree-optimize.c: Add linear transform after vectorization.
9439 * tree-pass.h: Add struct pass_linear_transform.
9440 * tree-ssa-loop.c: Add pass_linear_transform.
9441 * tree-loop-linear.c: New file.
9442 * lambda-code.c: gcc_assertify.
9443 (gcc_loop_to_lambda_loop): Handle all exit tests.
9444 Handle case where we have (invariant >= induction var).
9445 (find_induction_var_from_exit_cond): Ditto.
9447 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9449 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9450 memory tag is call clobbered, so are its aliases.
9451 (group_aliases): When two memory tags being grouped, if one is
9452 call clobbered, so are the other and its aliases.
9453 (add_may_alias): Remove call-clobbering stuff.
9454 (replace_may_alias): Likewise.
9455 (merge_pointed_to_info): Merge pt_global_mem
9457 2004-09-08 Jan Hubicka <jh@suse.cz>
9459 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9460 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9461 (cgraph_expand_function): Remove stale cgraph edges of currently
9462 compiled function; fix non-unit-at-a-time code copying function
9463 node for later reuse.
9465 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9467 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9468 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9469 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9470 (vec_gc_free, vec_heap_free): New.
9471 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9472 (DEF_VEC_P): Add allocator argument. Adjust.
9473 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9474 (DEF_VEC_O): Add allocator argument. Adjust.
9477 * tree.h (tree): Define a GC'd vector.
9478 * lamba-code.c (lambda_loop): Likewise.
9479 * value-prof.h (histogram_value): Likewise.
9481 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9483 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9484 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9485 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9486 subreg_highpart_offset, operand_subword, operand_subword_force,
9487 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9488 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9489 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9490 try_split, add_insn_after, add_insn_before, remove_insn,
9491 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9492 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9493 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9494 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9495 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9496 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9497 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9498 * except.c (gen_eh_region, resolve_one_fixup_region,
9499 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9500 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9501 connect_post_landing_pads, sjlj_emit_function_exit,
9502 remove_exception_handler_label, remove_eh_handler,
9503 reachable_next_level, collect_one_action_chain,
9504 output_function_exception_table): Likewise.
9505 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9506 optimize_save_area_alloca, allocate_dynamic_stack_space,
9507 probe_stack_range, hard_function_value): Likewise.
9508 * expmed.c (mode_for_extraction, store_bit_field,
9509 store_fixed_bit_field, extract_bit_field, expand_shift,
9510 expand_mult_const, expand_mult, choose_multiplier,
9511 expand_mult_highpart, expand_divmod, emit_store_flag,
9512 do_cmp_and_jump): Likewise.
9513 * expr.c (convert_move, convert_modes, move_by_pieces,
9514 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9515 move_block_from_reg, gen_group_rtx, emit_group_load,
9516 emit_group_move, emit_group_store, use_reg, use_regs,
9517 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9518 emit_move_insn, emit_move_insn_1, emit_push_insn,
9519 expand_assignment, store_expr, count_type_elements,
9520 store_constructor, store_field, safe_from_p, expand_var,
9521 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9523 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9525 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9526 gcc_assert and gcc_unreachable.
9527 * ddg.c (create_ddg_dependence, add_deps_for_def,
9528 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9529 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9530 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9531 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9532 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9533 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9534 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9535 dataflow_set_copy, hybrid_search, diagnostic.c,
9536 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9537 * dojump.c (do_jump): Likewise.
9538 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9539 compute_dom_fast_query, calculate_dominance_info,
9540 free_dominance_info, get_immediate_dominator,
9541 set_immediate_dominator, get_dominated_by,
9542 redirect_immediate_dominators, nearest_common_dominator,
9543 dominated_by_p, verify_dominators, recount_dominator,
9544 iterate_fix_dominators, add_to_dominance_info,
9545 delete_from_dominance_info): Likewise.
9546 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9547 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9548 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9549 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9550 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9551 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9552 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9553 output_call_frame_info, output_loc_operands, build_cfa_loc,
9554 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9555 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9556 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9557 splice_child_die, attr_checksum, same_dw_val_p,
9558 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9559 unmark_dies, value_format, output_loc_list, output_die,
9560 output_pubnames, output_aranges, base_type_die, is_base_type,
9561 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9562 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9563 field_byte_offset, add_data_member_location_attribute,
9564 add_const_value_attribute, rtl_for_decl_location,
9565 add_location_or_const_value_attribute, add_byte_size_attribute,
9566 add_bit_offset_attribute, add_bit_size_attribute,
9567 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9568 decl_start_label, gen_formal_parameter_die,
9569 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9570 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9571 force_decl_die, force_type_die, gen_decl_die,
9572 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9573 dwarf2out_finish): Likewise.
9575 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9577 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9578 * builtins.c: Include tree-mudflap.h.
9580 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9582 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9583 force operand 0.0 into register in XFmode. Also do not force
9584 operand 0.0 into register if !TARGET_CMOVE.
9585 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9586 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9587 implement ftst x87 instruction.
9588 (*fp_jcc_7): New insn pattern. Change corresponding split
9589 pattern to handle "general_operand" instead of
9590 "nonimmediate_operand".
9592 2004-09-08 Ben Elliston <bje@au.ibm.com>
9594 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9596 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9598 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9599 generated from standard va_arg expansion.
9600 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9602 (mf_varname_tree, mf_file_function_line_tree): Add some support
9603 for column numbers if compiled with USE_MAPPED_LOCATION.
9605 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9607 * c-decl.c (groktypename_in_parm_context): Remove function.
9608 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9610 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9612 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9613 * c-parse.in: Include c-common.h instead of objc-act.h.
9614 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9615 myparms, myparm): Remove %type declarations.
9616 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9617 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9619 (objc_inherit_code, objc_public_flag): Remove.
9620 (typespec_nonreserved_nonattr): Call
9621 objc_get_protocol_qualified_type() instead of get_static_reference()
9622 and get_protocol_reference().
9623 (stmt_nocomp): Call grokparm() on @catch parameter.
9624 (objcdef): Move semantic action to objc_finish_implementation().
9625 (classdef): Move semantic action to objc_start_class_interface(),
9626 objc_continue_interface(), objc_finish_interface(),
9627 objc_start_class_implementation(), objc_continue_implementation(),
9628 objc_start_category_interface() and
9629 objc_start_category_implementation().
9630 (protocoldef): Move semantic actions to objc_start_protocol() and
9631 objc_finish_interface().
9632 (ivar_decl_list): Remove nonterminal.
9633 (visibility_spec): Move semantic actions to objc_set_visibility().
9634 (ivar_decls): Remove assignment to $$.
9635 (ivar_decl): Rephrase in terms of component_decl; call
9636 objc_add_instance_variable().
9637 (ivars, ivar_declarator): Remove nonterminals.
9638 (opt_semi): New nonterminal.
9639 (methodtype): Remove semantic actions.
9640 (methoddef): Move semantic actions to objc_set_method_type(),
9641 objc_start_method_definition() and objc_finish_method_definition().
9642 (methodproto): Move semantic actions to objc_set_method_type() and
9643 objc_add_method_declaration().
9644 (methoddecl): Use objc_typename instead of typename; move semantic
9645 actions to objc_build_method_signature().
9646 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9647 (optparmlist): Express in terms of optparms and optellipsis.
9648 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9650 (keyworddecl): Use objc_typename instead of typename.
9651 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9652 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9654 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9656 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9657 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9658 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9659 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9660 (MD_FROB_UPDATE_CONTEXT): Remove default.
9661 (uw_update_context_1): Instead #ifdef invocation.
9662 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9663 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9664 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9665 (MD_UNWIND_SUPPORT): Undefine this instead.
9666 * config/i386/gnu.h: Likewise.
9667 * config/alpha/linux-unwind.h: New file, macro converted to
9668 function, extracted from..
9669 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9670 (MD_UNWIND_SUPPORT): Define.
9671 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9672 * config/i386/linux-unwind.h, config/i386/linux.h,
9673 config/i386/linux64.h: Likewise.
9674 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9675 MD_HANDLE_UNWABI too.
9676 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9677 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9678 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9679 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9680 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9681 config/sparc/linux64.h: Likewise.
9682 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9683 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9684 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9685 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9686 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9688 2004-09-07 Jan Hubicka <jh@suse.cz>
9690 * cse.c (fold_rtx): Avoid building of
9691 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9693 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9694 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9695 (init_pre): Initialize obstack.
9696 (fini_pre): Free obstack.
9698 2004-09-07 David Daney <ddaney@avtrex.com>
9700 * config.gcc: Added support for --with-divide=[breaks|traps] for
9702 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9703 (TARGET_DIVIDE_TRAPS): New macro.
9704 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9705 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9706 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9707 GENERATE_DIVIDE_TRAPS.
9708 (mips_output_division): Emit conditional trap if
9709 GENERATE_DIVIDE_TRAPS is set.
9710 * doc/install.texi: Document --with-divide.
9711 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9713 2004-09-07 Caroline Tice <ctice@apple.com>
9715 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9716 EDGE_CROSSING, to flags test case.
9718 2004-09-07 Jan Hubicka <jh@suse.cz>
9720 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9723 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9725 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9726 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9727 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9729 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9730 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9731 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9732 * cfgcleanup.c (try_forward_edges,
9733 merge_blocks_move_predecessor_nojumps,
9734 merge_blocks_move_successor_nojumps): Likewise.
9735 * cfgexpand.c (expand_gimple_cond_expr,
9736 expand_gimple_tailcall): Likewise.
9737 * cfghooks.c (duplicate_block): Likewise.
9738 * cfglayout.c (record_effective_endpoints,
9739 insn_locators_initialize, change_scope, fixup_reorder_chain,
9740 verify_insn_chain, fixup_fallthru_exit_predecessor,
9741 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9742 * cfgloopanal.c (check_irred): Likewise.
9743 * cfgloop.c (superloop_at_depth, flow_loops_free,
9744 flow_loop_entry_edges_find, flow_loops_find,
9745 flow_loop_outside_edge_p, get_loop_body,
9746 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9747 get_loop_exit_edges, num_loop_branches, cancel_loop,
9748 verify_loop_structure): Likewise.
9749 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9750 duplicate_loop_to_header_edge, create_preheader,
9751 create_loop_notes): Likewise.
9752 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9753 edirect_branch_edge, force_nonfallthru_and_redirect,
9754 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9755 commit_edge_insertions, commit_edge_insertions_watch_calls,
9756 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9757 cfg_layout_redirect_edge_and_branch_force,
9758 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9759 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9760 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9761 cgraph_varpool_node): Likewise.
9762 * cgraphunit.c (cgraph_finalize_function,
9763 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9764 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9765 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9766 cgraph_mark_inline, cgraph_expand_all_functions,
9767 cgraph_build_static_cdtor): Likewise.
9768 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9769 simplify_logical, distribute_notes, insn_cuid): Likewise.
9770 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9771 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9772 coverage_checksum_string): Likewise.
9773 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9774 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9775 cse_cc_succs, cse_condition_code_reg): Likewise.
9776 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9777 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9778 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9779 cselib_record_set): Likewise.
9781 2004-09-07 Jan Hubicka <jh@suse.cz>
9783 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9785 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9787 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9789 (fold_builtin_strpbrk): Likewise.
9790 * expr.c (array_ref_low_bound): Likewise.
9791 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9792 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9793 * tree-sra.c (generate_element_zero): Likewise.
9794 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9795 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9796 add_old_iv_candidates, add_iv_candidates): Likewise.
9797 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9799 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9801 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9802 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9803 c_expand_expr, boolean_increment, nonnull_check_p,
9804 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9805 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9806 builtin_define_type_max): Likewise.
9807 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9808 implicit_decl_warning, builtin_function, build_compound_literal,
9809 complete_array_type, grokdeclarator, get_parm_info,
9810 start_function, store_parm_decls_oldstyle,
9811 c_write_global_declarations): Likewise.
9812 * c-format.c (get_constant, decode_format_attr,
9813 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9814 check_format_types, format_type_warning,
9815 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9816 init_dynamic_diag_info, handle_format_attribute): Likewise.
9817 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9818 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9819 * c-objc-common.c (c_tree_printer): Likewise.
9820 * c-pch.c (pch_init): Likewise.
9821 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9822 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9823 * c-typeck.c (c_incomplete_type_error, composite_type,
9824 common_pointer_type, common_type, same_translation_unit_p,
9825 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9826 set_designator, set_nonincremental_init_from_string,
9827 process_init_element, c_finish_if_stmt): Likewise.
9828 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9829 insert_restore, insert_save, insert_one_insn): Likewise.
9830 * calls.c (emit_call_1, compute_argument_block_size,
9831 precompute_arguments, expand_call, emit_library_call_value_1,
9832 store_one_arg): Likewise.
9834 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9836 * configure.ac (enable-checking): Add release option. Reorganize
9837 to avoid repetition.
9838 * configure: Rebuilt.
9839 * doc/install.texi (enable-checking): Amend documentation.
9841 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9844 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9846 2004-09-06 James E Wilson <wilson@specifixinc.com>
9848 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9849 movdf_hardfloat_32bit): Split fG into two alternatives.
9850 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9852 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9854 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9856 * final.c (output_in_slot): Delete.
9857 (final_scan_insn): Revert 2004-09-03 change.
9858 (output_asm_insn): Likewise.
9859 * config/sparc/sparc.c (output_return): Likewise.
9860 (output_sibcall): Likewise.
9862 2004-09-06 Jan Hubicka <jh@suse.cz>
9864 * loop.c (loop_dump_aux): Do not print RTL when not available.
9865 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9866 frontend specific type nodes.
9867 (produce_memory_decl_rtl): Break out from ...
9868 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9869 (get_computation_at): Avoid random tree sharing.
9870 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9872 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9874 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9875 unnecessary commands.
9877 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9879 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9880 (bitmap.o): Likewise.
9882 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9884 Unify the management of RTL and tree-level dump files.
9886 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9887 Don't print function name to the dump file, the pass manager
9888 would do this for us. Add code from the top of
9889 rest_of_compilation, up to the initial RTL dump.
9890 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9891 close the DFI_sibling dump file.
9892 (rest_of_compilation): Don't do that here. Remove code up to the
9894 (init_optimization_passes): Remove.
9895 (pass_rest_of_compilation): Change pass name to NULL.
9896 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9897 Do not call init_optimization_passes.
9898 * toplev.h (init_optimization_passes): Remove.
9900 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9901 finish_graph_dump_file): Remove SUFFIX parameter.
9902 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9903 finish_graph_dump_file): Likewise.
9905 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9906 * cfgexpand.c (pass_expand): Adjust.
9907 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9908 * passes.c (pass_rest_of_compilation): Adjust.
9909 * predict.c (pass_profile): Adjust.
9910 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9911 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9912 pass_split_crit_edges, pass_warn_function_return): Adjust.
9913 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9914 * tree-dfa.c (pass_referenced_vars): Adjust.
9915 * tree-eh.c (pass_lower_eh): Adjust.
9916 * tree-if-conv.c (pass_build_ssa): Adjust.
9917 * tree-into-ssa.c (pass_build_ssa): Adjust.
9918 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9919 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9920 * tree-nrv.c (pass_nrv): Adjust.
9921 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9922 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9923 pass_init_datastructures): Adjust.
9924 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9925 * tree-profile.c (pass_tree_profile): Adjust.
9926 * tree-sra.c (pass_sra): Adjust.
9927 * tree-ssa-alias.c (pass_may_alias): Adjust.
9928 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9929 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9930 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9931 * tree-ssa-dom.c (pass_dominator): Adjust.
9932 * tree-ssa-dse.c (pass_dse): Adjust.
9933 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9934 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9935 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9936 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9937 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9938 pass_iv_optimize, pass_vectorize): Adjust.
9939 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9940 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9941 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9942 pass_late_warn_uninnitialized): Adjust.
9943 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9945 * Makefile.in (tree-dump.o): Add new dependencies.
9946 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9947 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9949 * toplev.c (dump_file_name): New.
9950 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9951 (struct dump_file_info): Add NUM and LETTER fields.
9952 (dump_files): Adjust and add RTL dump files.
9953 (dump_register): Add NUM and LETTER fields.
9954 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9955 (dump_begin): Use get_dump_file_name.
9956 (dump_switch_p_1): Adjust call to dump_enable_all.
9957 * tree-dump.h (dump_register): Adjust prototype.
9958 * tree-optimize.c (register_one_dump_file): Take dump file index.
9959 Support flags for RTL dumps.
9960 (register_dump_files): Fill in NUM field of struct dump_file_info.
9961 Track properties both when the gate is executed and when it is not.
9962 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9963 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9965 * tree-pass.h (dump_file_name): New.
9966 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9969 * Makefile.in (passes.o): Add new dependencies.
9970 * passes.c (struct dump_file_info, enum dump_file_index,
9971 dump_file_tbl, init_optimization_passes): Remove.
9972 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9973 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9975 (finish_optimization_passes): Update finish_graph_dump_file loop.
9976 (enable_rtl_dump_file): Remove.
9977 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9978 (enable_rtl_dump_file): Add here.
9979 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9980 * doc/invoke.texi (Debugging options): Document new RTL debugging
9983 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9985 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9986 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9987 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9988 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9989 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9990 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9991 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9992 vec.h: Fix comment formatting.
9994 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9996 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9997 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9998 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9999 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
10000 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
10001 tree-ssa-loop-niter.c, tree-ssa-operands.c,
10002 tree-ssa-operands.h, tree-ssa-propagate.c,
10003 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
10004 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
10006 2004-09-05 Diego Novillo <dnovillo@redhat.com>
10008 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
10009 vectorizer is enabled.
10011 2004-09-05 Andreas Jaeger <aj@suse.de>
10013 * tree-if-conv.c: Spell check comments and clean up whitespace.
10015 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10017 * tree-ssa-loop-ivopts.c: New file.
10018 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
10019 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10020 target_pres_cost, target_spill_cost): Declare.
10021 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
10022 spill_cost): Renamed to ...
10023 (target_avail_regs, target_res_regs, target_small_cost,
10024 target_pres_cost, target_spill_cost): ... and exported.
10025 (init_set_costs, global_cost_for_size): Work with renamed variables.
10026 * common.opt (flag_ivopts): New flag.
10027 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
10029 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
10030 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
10031 generating SSA form.
10032 (force_gimple_operand): New function.
10033 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
10034 * tree-cfg.c (stmt_bsi): New function.
10035 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10036 PARAM_IV_MAX_CONSIDERED_USES): New.
10037 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
10038 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
10039 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
10040 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
10041 * tree-nested.c (build_addr): Export.
10042 * tree-optimize.c (init_tree_optimization_passes): Add
10044 * tree-pass.h (pass_iv_optimize): Declare.
10045 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
10047 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
10048 as a phi node argument.
10049 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
10050 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
10052 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
10053 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
10054 pass_iv_optimize): New pass.
10055 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
10056 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
10057 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
10058 * tree.h (REF_ORIGINAL): New macro.
10059 (build_int_cst_type, unsigned_type_for, zero_p,
10060 cst_and_fits_in_hwi, build_addr): Declare.
10061 * doc/invoke.texi (-fivopts): Document.
10062 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
10063 PARAM_IV_MAX_CONSIDERED_USES): Document.
10064 * doc/passes.texi: Document induction variable optimizations pass.
10066 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10068 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
10069 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
10070 * c-common.c (c_common_attribute_table): Accept parameters to
10071 sentinel attribute.
10072 (check_function_sentinel, handle_sentinel_attribute): Likewise.
10073 * doc/extend.texi: Update accordingly.
10075 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10077 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
10079 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
10081 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
10083 (c_common_attribute_table): Add `sentinel' attribute.
10084 (check_function_arguments): Handle `sentinel' attribute.
10085 * doc/extend.texi: Document `sentinel' attribute.
10087 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
10089 * configure: Regenerated.
10091 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10093 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
10095 * tree.c (save_expr): No longer TREE_READONLY.
10097 2004-09-04 Jan Hubicka <jh@suse.cz>
10099 * passes.c (rest_of_clean_state): Fix merge conflict made during
10100 commiting the patch.
10102 2004-09-04 Jan Hubicka <jh@suse.cz>
10104 * passes.c (rest_of_clean_state): Decompose the instruction stream.
10106 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10108 * doc/md.texi (shift patterns): New anchor. Add reference to
10109 TARGET_SHIFT_TRUNCATION_MASK.
10110 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
10111 * target.h (shift_truncation_mask): New target hook.
10112 * targhook.h (default_shift_truncation_mask): Declare.
10113 * targhook.c (default_shift_truncation_mask): Define.
10114 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
10115 (TARGET_INITIALIZER): Include it.
10116 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
10117 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
10118 reject all out-of-range values. Fix sign-extension code for modes
10119 whose width is smaller than HOST_BITS_PER_WIDE_INT.
10120 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
10121 (expand_superword_shift, expand_subword_shift): Likewise.
10122 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
10123 (expand_binop): Use them to implement double-word shifts.
10124 * config/arm/arm.c (arm_shift_truncation_mask): New function.
10125 (TARGET_SHIFT_TRUNCATION_MASK): Define.
10127 2004-09-04 Jan Hubicka <jh@suse.cz>
10129 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
10130 (mix): New macro copied from hashtab.c
10131 (iterative_hash_hashval_t, iterative_hash_pointer,
10132 iterative_hash_host_wide_int): New functions based on hashtab.c
10135 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10137 * config/mips/mips.md (mask): New mode attribute.
10138 (zero_extendsidi2): Add memory alternative.
10139 (*zero_extendsidi2_mem): Delete.
10140 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
10141 memory_operand in the TARGET_MIPS16 check.
10142 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
10143 Redefine using :GPR and :SHORT.
10144 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
10146 2004-09-04 Uros Bizjak <uros@kss-loka.si>
10148 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
10150 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
10151 expand_builtin_mathfn.
10152 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
10153 btrunc?f patterns for btrunc_optab. Implement rint_optab using
10155 * optabs.c (init_optabs): Initialize rint_optab.
10156 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
10158 (btrunc_optab): Rename macro from trunc_optab.
10159 (rint_optab): Define corresponding macro.
10161 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
10162 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
10164 * config/i386/i386-protos.h (emit_i387_cw_initialization):
10165 Change prototype. Add new int parameter.
10166 * config/i386/i386.c (emit_i387_cw_initialization):
10167 Handle new rounding modes.
10169 * config/i386/i386.h (enum fp_cw_mode): Delete.
10170 (MODE_NEEDED): Handle new rounding modes.
10171 (EMIT_MODE_SET): Change condition to handle new rounding modes.
10173 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
10174 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
10175 represent different rounding modes of frndint insn.
10176 (type): Add frndint type.
10177 (i387, length, memory): Handle this type.
10178 (i387_cw): New attribute definition.
10179 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
10180 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
10181 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
10182 Add "i387_cw" attribute defined to "trunc".
10183 (x86_fnstcw_1): Remove comment.
10184 (*frndintxf2): Rename insn definition to frndintxf2. Move
10185 insn definition near rint?f2 expanders.
10186 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
10187 rintf and rintl built-ins as inline x87 intrinsics.
10188 (frndintxf2_floor): New pattern to implement floor rounding
10189 mode with frndint x87 instruction.
10190 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
10191 floorf and floorl built-ins as inline x87 intrinsics.
10192 (frndintxf2_ceil): New pattern to implement ceil rounding
10193 mode with frndint x87 instruction.
10194 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
10195 ceilf and ceill built-ins as inline x87 intrinsics.
10196 (frndintxf2_trunc): New pattern to implement trunc rounding
10197 mode with frndint x87 instruction.
10198 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
10199 truncf and truncl built-ins as inline x87 intrinsics.
10200 (frndintxf2_mask_pm): New pattern to implement rounding
10201 mode with exceptions with frndint x87 instruction.
10202 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
10203 implement nearbyint, nearbyintf and nearbyintl built-ins as
10204 inline x87 intrinsics.
10206 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
10208 * config/mips/mips.md (SHORT): New mode macro.
10209 (size): New mode attribute.
10210 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
10211 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
10212 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
10214 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10215 *extend[qh]isi2_hw patterns and extending them to di.
10216 (extendqihi2): Implement as define_insn_and_split that produces
10217 extendqisi2 after reload.
10219 2004-09-03 Devang Patel <dpatel@apple.com>
10221 * Makefile.in (OBJS-common): Add tree-if-conv.o
10222 (tree-if-conv.o): New rule.
10223 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10224 (get_loop_body_in_bfs_order): New.
10225 * cfgloop.h (get_loop_body_in_bfs_order): New.
10226 * tree-flow.h (enum move_pos): Move here from ..
10227 * tree-ssa-loop-im.c (enum move_pos): here.
10228 (movement_possibility): Make externally visible.
10229 * tree-optimize.c (init_tree_optimization_passes): New entry for
10230 if conversion pass.
10231 * tree-pass.h (pass_if_conversion): New.
10232 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10233 * tree-if-conv.c: New file.
10234 * doc/passes.texi: Document tree if-conversion pass.
10235 * doc/tree-ssa.texi: Same.
10237 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10240 Makefile.in (LIB2ADDEHSTATIC): New.
10241 (LIB2ADDEHSHARED): New.
10243 (LIBUNWINDDEP): New.
10244 (SHLIBUNWIND_LINK): New.
10245 (SHLIBUNWIND_INSTALL): New.
10246 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10247 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10248 (clean): Remove libunwind*
10249 (stage1-start): Remove and copy stage1/libunwind*.
10250 (stage2-start): Remove and copy stage2/libunwind*.
10251 (stage3-start): Remove and copy stage3/libunwind*.
10252 (stage4-start): Remove and copy stage4/libunwind*.
10253 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10254 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10256 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10257 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10258 tmake_file if --with-system-libunwind isn't used.
10260 * config/ia64/t-glibc-libunwind: New file.
10261 * config/t-libunwind-elf: Likewise.
10262 * unwind-compat.c: Likewise.
10263 * unwind-compat.h: Likewise.
10264 * unwind-dw2-fde-compat.c: Likewise.
10266 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10267 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10269 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10271 * unwind-dw2-fde-glibc.c: Likewise.
10272 * unwind-dw2.c: Likewise.
10274 * config/t-libunwind (LIB2ADDEH): Updated.
10275 (LIB2ADDEHSTATIC): New.
10276 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10277 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10279 * configure.ac: Change --enable-libunwind-exceptions to
10280 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10281 * configure: Regenerated.
10282 * config.in: Updated.
10284 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10285 above and mention --with-system-libunwind.
10286 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10287 removed in gcc 3.4.3 and later.
10289 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10290 USE_LIBUNWIND_EXCEPTIONS is defined.
10292 * mklibgcc.in: Support libunwind.
10294 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10296 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10299 2004-09-03 Richard Henderson <rth@redhat.com>
10302 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10303 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10304 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10305 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10306 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10307 resize_stack_vars_conflict, add_stack_var_conflict,
10308 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10309 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10310 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10311 expand_one_static_var, expand_one_hard_reg_var,
10312 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10313 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10314 (expand_used_vars): Rewrite.
10315 * Makefile.in (cfgexpand.o): Update dependencies.
10317 2004-09-04 Jan Hubicka <jh@suse.cz>
10319 * cfg.c (free_edge): Use ggc_free.
10320 (expunge_block): Use ggc_free.
10321 * passes.c (rest_of_clean_state): Free after compilation.
10322 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10323 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10325 2004-09-03 James E Wilson <wilson@specifixinc.com>
10327 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10328 DECL_EXTERNAL check.
10330 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10332 * final.c (output_in_slot): New global variable.
10333 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10334 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10335 'output_in_slot' before invoking output_asm_insn.
10336 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10338 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10340 (output_sibcall): Likewise.
10342 2004-09-03 Jan Hubicka <jh@suse.cz>
10344 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10345 * tree-ssanames (init_ssanames): Likewise.
10347 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10349 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10350 objc_declare_protocols, objc_start_protocol,
10351 objc_start_class_interface, objc_start_category_interface,
10352 objc_continue_interface, objc_finish_interface,
10353 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10354 objc_start_class_implementation, objc_start_category_implementation,
10355 objc_continue_implementation, objc_finish_implementation,
10356 objc_add_method_declaration, objc_start_method_definition,
10357 objc_finish_method_definition, objc_build_keyword_decl,
10358 objc_build_method_signature, objc_build_encode_expr,
10359 objc_build_protocol_expr, objc_build_selector_expr,
10360 objc_build_message_expr, objc_build_string_object,
10361 objc_get_class_reference, objc_get_protocol_qualified_type,
10362 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10364 2004-09-03 James E Wilson <wilson@specifixinc.com>
10366 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10368 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10369 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10370 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10371 (mips_recip1_<fmt>): Use frdiv1 type.
10372 (mips_recip2_<fmt>): Use frdiv2 type.
10373 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10374 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10376 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10378 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10380 * reload.c (find_reloads): Swap operand_loc pointers for
10381 find_dummy_reload if we have swapped two operands.
10383 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10385 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10386 to get the tablejump-insn before the jump-table label.
10388 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10390 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10391 objc_declare_protocols, objc_build_message_expr,
10392 objc_finish_message_expr, objc_build_selector_expr,
10393 objc_build_protocol_expr, objc_build_encode_expr,
10394 objc_build_string_object, objc_get_protocol_qualified_type,
10395 objc_get_class_reference, objc_get_class_ivars,
10396 objc_start_class_interface, objc_start_category_interface,
10397 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10398 objc_start_class_implementation, objc_start_category_implementation,
10399 objc_continue_implementation, objc_finish_implementation,
10400 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10401 objc_add_method_declaration, objc_start_method_definition,
10402 objc_finish_method_definition, objc_add_instance_variable,
10403 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10404 objc_finish_try_stmt, objc_begin_catch_clause,
10405 objc_finish_catch_clause, objc_build_finally_clause,
10406 objc_build_synchronized, objc_static_init_needed_p,
10407 objc_generate_static_init_call): New prototypes.
10409 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10411 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10413 (ia64_function_value): Ditto.
10415 2004-09-03 Jan Beulich <jbeulich@novell.com>
10417 * config.gcc: Resurrect NetWare as a target. Handle special case of
10418 Novell linker to be used (specified through --with-ld=) and threading
10419 model of either Posix (default) or NKS.
10420 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10421 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10422 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10423 * config/i386/netware.c, config/i386/netware.h: New.
10424 * config/i386/nwld.c, config/i386/nwld.h: New.
10425 * config/i386/netware-crt0.c: New.
10426 * config/i386/netware-libgcc.c: New.
10427 * config/i386/netware-libgcc.def: New.
10428 * config/i386/netware-libgcc.exp: New.
10429 * config/i386/t-netware, config/i386/t-nwld: New.
10431 * doc/install.texi: Document NKS threading model.
10433 2004-09-03 Jan Beulich <jbeulich@novell.com>
10436 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10437 * tree.h (initial_max_fld_align): Declare
10438 * stor-layout.c (initial_max_fld_align): Define and initialize.
10439 (maximum_field_alignment): Initialize to the same value.
10440 * common.opt: Add -fpack-struct= variant of switch.
10441 * opts.c: Handle -fpack-struct= variant of switch.
10442 * c-pragma.c: Change #pragma pack() handling so that it becomes
10443 compatible to other compilers: accept individual 'push' argument,
10444 make final pop restore (command line) default, correct interaction
10445 of push/pop and sole specification of a new alignment (so that the
10446 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10447 to #pragma pack(push, <n>).
10448 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10449 "Pragmas", describing #pragma pack.
10450 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10451 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10452 Document new TARGET_DEFAULT_PACK_STRUCT.
10454 2004-09-03 Devang Patel <dpatel@apple.com>
10456 * dwarf2out.c (gen_field_die). Equate decl number to die.
10458 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10461 * global.c (modify_reg_pav): New function.
10462 (make_accurate_live_analysis): Call the new function. Move pavin
10463 modification by earlyclobber set into the new function.
10465 2004-09-03 Andreas Schwab <schwab@suse.de>
10467 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10468 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10471 2004-09-02 Jan Beulich <jbeulich@novell.com>
10473 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10474 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10475 not unwind code specific ones.
10476 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10477 Remove unwind code specific dependencies.
10478 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10479 Remove gbl-ctors.h.
10480 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10481 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10482 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10484 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10486 * combine.c (try_combine): Delay modifying of insns which cannot
10489 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10491 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10493 * gcc/tree-ssa-loop.c: Ditto
10494 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10495 * gcc/doc/invoke.texi: Ditto.
10497 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10499 * c-decl.c (store_parm_decls_newstyle): Make static.
10500 (store_parm_decls_from): New function.
10501 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10502 (store_parm_decls_from): New prototype.
10504 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10506 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10507 HImode with STRICT_ALIGNMENT.
10509 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10511 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10512 (TARGET_OS_CPP_BUILTINS): Likewise.
10513 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10514 TARGET_BPABI_CPP_BUILTINS.
10516 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10518 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10520 2004-09-02 Eric Christopher <echristo@redhat.com>
10522 * builtins.c (expand_builtin_cabs): Delete.
10523 (expand_builtin): If unable to fold the values do a normal
10524 library call for builtin_cab*.
10525 (fold_builtin_cabs): Depend on optimize and optimize_size.
10526 * optabs.c (expand_cmplxdiv_straight): Delete.
10527 (expand_cmplxdiv_wide): Ditto.
10528 (expand_vector_binop): Ditto.
10529 (expand_vector_unop): Ditto.
10530 (expand_complex_abs): Delete.
10531 (expand_binop): Remove calls to above functions.
10532 Remove open coding of complex arithmetic.
10533 (expand_unop): Ditto.
10534 * optabs.h: Remove prototypes.
10536 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10538 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10539 * c-tree.h (store_parm_decls_newstyle): New prototype.
10541 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10543 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10544 instructions if available.
10545 (expand_block_move): Likewise.
10547 2004-09-03 Jan Hubicka <jh@suse.cz>
10549 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10551 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10553 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10554 * config/arm/t-symbian (SHLIB_LC): Likewise.
10556 2004-09-02 Paul Brook <paul@codesourcery.com>
10558 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10560 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10562 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10563 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10564 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10565 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10566 (mips_issue_rate): Remove unreachable abort.
10567 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10568 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10569 (mips_block_move_straight, print_operand_address, mips_file_start)
10570 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10571 (mips_output_conditional_branch, mips_expand_builtin_direct)
10572 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10573 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10576 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10578 * config/mips/mips.md (*lea_high64): Change split condition to
10579 flow2_completed. Add a peephole2 to generate a more parallel version.
10581 2004-09-02 Jan Hubicka <jh@suse.cz>
10583 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10586 * ggc-page.c: include tree-flow.h.
10587 (extra_order_size_table): Add stmt_ann_d.
10588 (STAT_LABEL): Rename from ....
10589 (LABEL): ... this one.
10590 * Makefile.in (ggc-page.o): Add dependency.
10592 * ggc-common.c (ggc_force_collect): New global variable.
10593 (loc_description): Add fields "freed", "collected"
10594 (ptr_hash): New static hash
10595 (ptr_hash_entry): New structure.
10596 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10597 (ggc_record_overhead): Take ptr argument, record it
10598 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10599 (cmp_statistics): Imrove sorting.
10600 (dump_ggc_loc_statistics): Output newly collected statistics
10601 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10602 (ggc_free): Call ggc_free_overhead.
10603 (ggc_collect): Force collection when asked to be forced.
10604 (ggc_collect): Call ggc_prune_overhead_list.
10605 * ggc.h (ggc_force_collect): Declare
10606 (ggc_record_overhead): Update prototype.
10607 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10609 2004-09-02 James E Wilson <wilson@specifixinc.com>
10611 * common.opt (ftrapping-math): Default to on.
10613 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10615 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10617 2004-09-02 Denis Chertykov <denisc@overta.ru>
10620 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10622 (*movmemqi_insn): Likewise.
10623 (*movmemhi): Likewise.
10624 (clrmemhi): Likewise.
10625 (*clrmemqi): Likewise.
10626 (*clrmemhi): Likewise.
10628 2004-09-02 Paul Brook <paul@codesourcery.com>
10630 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10631 default_use_cxa_atexit=yes.
10633 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10635 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10636 (struct kernel_old_ucontext): Delete.
10637 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10638 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10641 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10643 * toplev.c (process_options): Fix typo.
10645 2004-09-01 Richard Henderson <rth@redhat.com>
10647 PR middle-end/17258
10648 * calls.c (initialize_argument_information): Tighten pass-through
10649 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10650 Use build_fold_addr_expr.
10651 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10652 that assumes ADDR_EXPR allocates stack space.
10653 * fold-const.c (build_fold_addr_expr_with_type): Look through
10656 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10658 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10659 * ggc.h (ggc_alloc_rtx): Delete.
10661 2004-09-01 Roger Sayle <roger@eyesopen.com>
10663 * expmed.c (enum alg_code): Remove long unused enumeration values.
10664 (struct mult_cost): New structure to hold the "score" of a synthetic
10665 multiply sequence, including both a rtx_cost and a latency field.
10666 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10667 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10668 (struct algorithm): Change type of cost field to be mult_cost.
10669 (synth_mult): Change type of cost_limit argument to be a
10670 pointer to a mult_cost. Update all cost comparisons to use the
10671 new mult_cost infrastructure. For alg_add_factor and
10672 alg_sub_factor operations, latency is lower than the rtx_cost.
10673 (choose_mult_variant): Update calls to synth_mult. Perform
10674 cost comparisons using the new mult_cost infrastructure.
10675 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10676 to optain the total rtx_cost of a synth_mult "algorithm".
10678 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10680 * config/rs6000/power4.md: Increase store latency to 12.
10681 * config/rs6000/power5.md: Same.
10683 2004-09-01 James E Wilson <wilson@specifixinc.com>
10686 * config/avr/avr.c (avr_unique_section): Delete prototype and
10688 (TARGET_ASM_UNIQUE_SECTION): Delete.
10690 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10692 * c-parse.in (primary): Call objc_build_message_expr(),
10693 objc_build_selector_expr(), objc_build_protocol_expr(),
10694 objc_build_encode_expr() and objc_build_string_object() instead of
10695 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10696 build_encode_expr() and build_objc_string_object(), respectively.
10697 (component_decl_list2): Call objc_get_class_ivars() instead of
10698 get_class_ivars_from_name().
10699 (keyworddecl): Call objc_build_keyword_decl() instead of
10700 build_keyword_decl().
10701 (receiver): Call objc_get_class_reference() instead of
10702 get_class_reference().
10703 (reswords): Add blank line before @@ifobjc section, for clarity.
10705 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10707 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10710 2004-09-01 Wu Yongwei <adah@sh163.net>
10711 Danny Smith <dannysmith@users.sourceforge.net>
10713 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10714 not Windows 'DWORD'.
10715 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10716 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10717 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10718 __GTHREAD_HIDE_WIN32API case..
10719 (__gthr_win32_recursive_mutex_lock): Likewise.
10720 (__gthr_win32_recursive_mutex_trylock): Likewise.
10721 (__gthr_win32_recursive_mutex_unlock): Likewise.
10722 (__gthread_recursive_mutex_init_function); Add definition for
10723 __GTHREAD_HIDE_WIN32API case.
10724 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10725 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10726 call to InterlockedDecrement.
10728 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10730 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10733 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10735 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10738 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10740 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10741 * common.opt (fspeculative-prefetching): New.
10742 * flags.h (flag_speculative_prefetching_set): Declare.
10743 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10745 * opts.c (flag_sepculative_prefetching_set): New variable.
10746 (common_handle_option): Handle -fspeculative-prefetching.
10747 * passes.c (rest_of_compilation): Ditto.
10748 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10749 Use vectors instead of arrays.
10750 * toplev.c (process_options): Handle -fspeculative-prefetching.
10751 * rtl-profile.c: Include ggc.h.
10752 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10753 rtl_gen_one_value_profiler_no_edge_manipulation,
10754 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10756 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10757 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10759 * value-prof.c: Include ggc.h.
10760 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10762 (insn_prefetch_values_to_profile, find_mem_reference_1,
10763 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10764 speculative_prefetching_transform): New.
10765 (value_profile_transformations): Call speculative_prefetching_transform.
10766 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10767 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10768 tree_find_values_to_profile, find_values to profile): Use vectors
10770 (free_profiled_values): Removed.
10771 * value-prof.h (struct histogram_value): Renamed to
10772 struct histogram_value_t.
10773 (histogram_value, histogram_values): New types.
10774 (find_values_to_profile): Declaration changed.
10775 (free_profiled_values): Removed.
10776 (struct profile_hooks): Type of argument of the hooks changed to
10778 * doc/invoke.texi (-fspeculative-prefetching): Document.
10780 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10782 PR rtl-optimization/16408
10783 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10785 2004-09-01 Richard Henderson <rth@redhat.com>
10787 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10788 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10790 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10792 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10794 2004-09-01 Mike Stump <mrs@apple.com>
10796 * config/darwin.c (machopic_symbol_defined_p): In addition to
10797 being SYMBOL_REF_LOCAL_P, a symbol must also be
10798 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10799 defined in this output file, or translation unit in the case
10800 of IMA not being used.
10801 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10802 never need .indirect_symbol when indirecting.
10804 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10806 * Makefile.in (bb-reorder.o): Add several dependencies.
10808 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10810 * fold-const.c (operand_equal_p): Require equal sign also for
10811 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10813 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10815 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10816 for use in configargs.h. Put the cname in a separate variable. Use
10817 that to set target_cpu_default2.
10819 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10820 Nick Clifton <nickc@redhat.com>
10822 * config/sh/sh.md ("length"): Increase branch length when
10823 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10824 constant, 2 byte for aligning the constant.
10826 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10828 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10830 (arm7tdmi-s): New CPU name.
10831 * arm/arm.c (ARM_CORE): Update for new format.
10832 * arm/arm.h (ARM_CORE): Likewise.
10833 * arm/gentune.sh: Update for extra field.
10834 * config.gcc: Likewise.
10835 * arm/arm-tune.md: Regenerate.
10836 * doc/invoke.texi: Document the real processor names for ARM cpus.
10838 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10840 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10841 (floatdidf): New functions.
10842 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10843 (floatdisf): New functions.
10844 * t-arm-elf: Use them.
10846 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10848 * c-common.h (lookup_interface): Remove prototype.
10849 (is_class_name): Rename to objc_is_class_name.
10850 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10851 (get_current_scope): Rename to objc_get_current_scope.
10852 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10853 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10854 (yylexname): Call objc_is_class_name() instead of is_class_name().
10855 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10856 instead of lookup_objc_ivar().
10857 * stub-objc.c (lookup_interface): Remove stub.
10858 (is_class_name): Rename to objc_is_class_name.
10859 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10861 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10863 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10864 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10865 when compiling for Symbian.
10866 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10867 (TARGET_OS_CPP_BUILTINS): Likewise.
10868 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10870 2004-08-31 Stan Shebs <shebs@apple.com>
10872 * toplev.c (process_options): Ensure debug_hooks is initialized.
10874 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10876 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10877 * target.h (cxx): Add export_class_data.
10878 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10879 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10880 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10882 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10884 * config/sh/sh.c (output_branch): Check the insn length possibly
10885 in the delayed slot.
10887 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10889 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10891 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10893 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10894 (c_sizeof_of_alignof_type): Likewise.
10895 * expr.c (array_ref_element_size): Likewise.
10896 (highest_pow2_factor_for_target): Likewise.
10897 * gimplify.c (canonicalize_addr_expr): Likewise.
10898 (gimplify_compound_lval): Likewise.
10899 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10900 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10901 * varasm.c (assemble_variable): Likewise.
10902 (output_constant_def_contents): Alignments are unsigned.
10904 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10905 Jeff Law <law@redhat.com>
10907 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10910 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10912 * hooks.c (hook_bool_void_true): New function.
10913 * hooks.h (hook_bool_void_true): Declare.
10914 * target-def.h (TARGET_CXX): Add
10915 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10916 * target.h (struct cxx): Add key_method_may_be_inline.
10917 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10919 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10920 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10923 2004-08-31 Denis Chertykov <denisc@overta.ru>
10926 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10927 frame pointer register only in Pmode while reload in progress.
10929 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10932 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10933 because it breaks the 32-bit shift patterns that rely on a match_dup.
10935 2004-08-31 Matt Austern <austern@apple.com>
10937 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10938 names once per compilation, instead of once per symbol.
10940 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10942 * Makefile.in (build_subdir): New substitution.
10943 (fixinc.sh): Simplify heavily since fixincludes is already built.
10944 (stmp-fixinc): Depend on specs.ready.
10945 (install-mkheaders): Use new location of fixincludes.
10946 (clean): Do not descend into fixinc.
10947 (FORBUILD): Replace with ../$(build_subdir).
10948 * configure.ac (build_subdir): Substitute.
10949 (FORBUILD): Do not set.
10950 (all_outputs): Remove fixinc/Makefile.
10951 (default commands): Do not create links in fixinc.
10952 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10953 the fixincludes configuration steps and substituting
10954 @FIXINCL@ in fixinc.in.
10955 * fixinc.in: New, from fixinc/fixincl.sh.
10957 * fixinc/*: Removed.
10959 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10961 * attribs.c (strip_attrs): Remove.
10962 (split_specs_attrs): Move ...
10963 * c-decl.c: ... to here.
10964 * tree.h (split_specs_attrs, strip_attrs): Remove.
10965 * c-tree.h (split_specs_attrs): Declare.
10967 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10969 * read-rtl.c: Disable RTL checking.
10970 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10972 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10974 * config/mips/mips.md (fcond): New code macro and attribute.
10975 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10976 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10977 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10979 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10982 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10983 PR rtl-optimization/16590
10984 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10986 2004-08-30 Andrew Pinski <apinski@apple.com>
10989 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10990 * ChangeLog: Fix previous ChangeLog entry.
10993 * config.host (use_long_long_for_widest_fast_int): New, default is
10995 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10996 * configure.ac: If use_long_long_for_widest_fast_int, then
10997 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10998 * configure: Regenerate.
10999 * config.in: Regenerate.
11000 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
11001 New: widest integer type supported efficiently in hardware for the
11003 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
11004 HOST_BITS_PER_WIDEST_FAST_INT.
11005 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
11006 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
11007 HOST_WIDEST_FAST_INT
11008 instead of HOST_WIDE_INT.
11009 (HARD_REG_SET_LONGS): Likewise.
11010 (UHOST_BITS_PER_WIDE_INT): Likewise.
11011 Change the checks for the fast cases to be based on
11012 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
11014 2004-08-30 Steven Bosscher <stevenb@suse.de>
11016 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
11019 2004-08-30 Geoffrey Keating <geoffk@apple.com>
11025 * c-decl.c (grokdeclarator): Produce error for 'static' on local
11026 function declaration.
11028 2004-08-30 Richard Henderson <rth@redhat.com>
11030 * expr.c (array_ref_element_size): Force aligned_size back to
11032 (component_ref_field_offset): Similarly for aligned_offset.
11033 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
11034 low-bound, element-size, field-offset fields rather than
11037 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11039 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
11042 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
11044 * c-tree.h (struct language_function): Add arg_info element.
11045 * c-decl.c (current_function_arg_info): New.
11046 (grokdeclarator, store_parm_decls): Use it instead of
11048 (c_push_function_context, c_pop_function_context): Save and
11051 2004-08-30 Richard Henderson <rth@redhat.com>
11053 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
11054 COMPONENT_REF to pointer arithmetic.
11055 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
11056 constant "c" as a valid constant initializer. Allow narrowing of
11057 differences against the same base object, for any base object.
11059 2004-08-30 Richard Henderson <rth@redhat.com>
11061 * expr.c (expand_expr_addr_expr): New.
11062 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
11064 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
11067 (mips_fp_condition): New enum.
11068 (mips_fp_conditions): New array.
11069 (print_fcc_operand): Delete.
11070 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
11071 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
11072 (builtin_description): Add "cond" field.
11073 (DIRECT_BUILTIN): Initialize it.
11074 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
11075 into INSN and CODE. Initialize the "cond" field.
11076 (CMP_BUILTINS): Update accordingly.
11077 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
11078 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
11079 mips_fp_condition as argument. Make it the final operand of the
11080 comparison instruction.
11081 (mips_expand_builtin): Update accordingly.
11082 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
11083 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
11085 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
11086 Don't use the 'Q' operand prefix; just print the operand normally.
11087 (mips_cabs_*, mips_c_*): Delete, replacing with...
11088 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
11089 patterns. Split the 4s versions into 2 ps patterns after reload.
11091 2004-08-30 Richard Henderson <rth@redhat.com>
11093 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
11094 assuming an ADDR_EXPR is non-null.
11096 2004-08-30 Jason Merrill <jason@redhat.com>
11098 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
11100 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11102 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
11103 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
11104 gcc_assert and gcc_unreachable instead of abort.
11105 * alloc-pool.c (abort, fancy_abort): Remove.
11106 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
11107 gcc_assert or gcc_unreachable.
11108 * attribs.c (init_attributes, decl_attributes): Likewise.
11109 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
11110 mark_bb_for_unlikely_executed_section,
11111 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
11112 fix_crossing_unconditional_branches): Likewise.
11113 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
11114 bitmap_operation): Likewise.
11115 * bt-load.c (insn_sets_btr_p, augment_live_range,
11116 move_btr_def): Likewise.
11117 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
11118 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
11119 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
11120 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
11121 expand_builtin_memcmp, expand_builtin_args_info,
11122 std_gimplify_va_arg_expr, expand_builtin_unop,
11123 expand_builtin_fputs, expand_builtin_profile_func,
11124 expand_builtin_fork_or_exec, fold_builtin_bitop,
11125 fold_builtin_classify, fold_builtin_fputs): Likewise.
11127 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11129 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
11130 * gcov.c (abort): Remove undef.
11132 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
11133 (struct tree_binfo): Remove primary field.
11135 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11137 * fixinc/Makefile.in (machname.h): Remove.
11138 (fixincl.x): Do not pass $@ to genfixes.
11139 * fixinc/genfixes: Remove code to produce machname.h.
11140 * fixinc/fixincl.sh: Move it here instead.
11141 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
11142 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
11143 return a bool indicating whether pz_mn_name_pat is NULL.
11144 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
11145 Declare extern C variables for the ENV_TABLE.
11146 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
11147 instead use the result of mn_get_regexps.
11148 * fixinc/fixtests.c: Likewise.
11150 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
11152 * configure.ac: Do not run fixincludes after stage1 during
11153 toplevel bootstrap.
11154 * configure: Regenerate.
11156 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11158 * sched-deps.c (get_condition): Partially revert previous, by never
11159 trying to extract the condition from a condjump.
11161 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
11163 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
11164 (handle_visibility_attribute, c_determine_visibility): Likewise.
11165 * c-common.h (my_friendly_assert): Remove.
11167 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
11170 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
11171 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
11172 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
11173 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
11175 2004-08-30 Diego Novillo <dnovillo@redhat.com>
11177 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
11178 in COMPONENT_REF nodes.
11180 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
11183 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
11184 global_dc->warning_as_error_requested.
11185 * diagnostic.c (diagnostic_initialize): Tidy.
11186 * diagnostic.h (diagnostic_context::x_data): Remove
11187 (diagnostic_context::issue_warnings_are_errors_message): Rename
11188 from warnings_are_errors_message.
11189 (diagnostic_context::warning_as_error_requested): New.
11191 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
11193 * sched-deps.c (get_condition): Fix breakage in previous patch.
11195 2004-08-30 Paul Brook <paul@codesourcery.com>
11197 * doc/install.texi: Fix broken mpfr link.
11199 2004-08-29 David O'Brien <obrien@FreeBSD.org>
11201 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
11202 other FreeBSD platforms.
11204 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11206 * arm.h (REVERSE_CONDITION): Define.
11207 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
11209 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11211 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
11212 just the codes, call reversed_comparison_code ().
11213 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
11214 (not_reg_cond): Use reversed_comparison_code.
11215 (and_reg_cond): Likewise.
11216 * ifcvt.c (cond_exec_process_if_block): Likewise.
11217 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11219 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11221 * sched-deps.c (get_condition): Rewrite using jump support functions.
11222 Use reversed_comparison_code.
11223 (conditions_mutex_p): Use reversed_comparison_code.
11225 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11227 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11230 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11232 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11233 (mips_function_type): Move to mips.c.
11234 * config/mips/mips.c (mips_builtin_type): New enum.
11235 (builtin_description): Replace code and ftype with builtin_type
11237 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11238 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11239 (CODE_FOR_mips_abs_ps): Define.
11240 (mips_bdesc): Use new macros.
11241 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11242 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11243 (mips_expand_builtin_direct): New function.
11244 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11245 builtin. Replace boolean parameter with builtin_type.
11246 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11247 (mips_expand_4s_compare_builtin): Delete, replacing with...
11248 (mips_expand_builtin_compare): ...this new function.
11250 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11252 PR rtl-optimization/16590
11253 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11255 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11257 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11258 * tree-ssa-propagate.c: Fix documentation.
11260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11262 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11263 (mov[sd]fcc): Likewise.
11265 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11269 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11271 * config/mips/mips.md (divide_condition): New mode attribute.
11272 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11273 (sqrt[sd]f3): Redefine using SCALARF.
11274 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11277 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11279 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11280 (loadx, storex, fmt, UNITMODE): New mode attributes.
11281 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11282 (mul[sd]f3): Redefine using :SCALARF.
11283 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11284 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11285 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11286 Check TARGET_FUSED_MADD for V2SF too.
11287 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11288 were already named.
11289 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11290 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11292 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11294 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11295 V2SF_type_node if it will be needed.
11297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11299 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11300 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11301 (mips_prepare_builtin_target): New function.
11302 (mips_expand_builtin): Use them. Update calls to subroutines.
11303 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11304 cmp_choice with a boolean argument to select between movt and movf.
11305 Take the comparison's icode as an argument, not the function's fcode.
11306 (mips_expand_compare_builtin): New function. Rename existing function
11307 to mips_expand_scalar_compare_builtin.
11308 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11309 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11310 comparison's icode as an argument, not the builtin's fcode.
11312 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11314 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11315 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11316 registers are false and -1 if all registers are true.
11317 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11318 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11319 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11320 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11321 (bc1any2t, bc1any2f): Likewise CCV2.
11322 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11324 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11326 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11327 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11328 UNSPEC rather than an IF_THEN_ELSE.
11329 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11330 mips_cond_move_tf_ps by name.
11332 2004-08-29 Chao-ying Fu <fu@mips.com>
11333 James E Wilson <wilson@specifixinc.com>
11335 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11336 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11337 * config/mips/mips-ps-3d.md: New file.
11338 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11339 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11340 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11341 (mips_output_move): Emit "mov.ps" for V2SFmode.
11342 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11344 (override_options): Check if TARGET_MIPS3D and there was an explicit
11345 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11346 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11347 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11348 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11349 and allow CCV2 and CCV4 to occupy two and four CC registers.
11350 (print_fcc_operand): New function.
11351 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11352 %Z to call print_fcc_operand.
11353 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11354 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11355 (mips_vector_mode_supported_p): New function.
11356 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11357 (builtin_description): New struct.
11358 (mips_bdesc): New array of struct builtin_description.
11359 (mips_expand_builtin, mips_init_builtins,
11360 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11361 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11363 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11364 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11365 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11366 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11367 "-mips3d", and "-mno-mips3d".
11368 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11369 (EXTRA_CONSTRAINT_Y): New macro.
11370 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11371 multi-letter constraint 'Y'.
11372 (CONSTRAINT_LEN): New macro.
11373 (enum mips_builtins): New for MIPS builtin functions.
11374 (enum mips_function_type): New for the types of MIPS builtin functions.
11375 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11376 * config/mips/mips.md: New constants for paired single and MIPS-3D
11377 instructions. Include the new mips-ps-3d.md file.
11378 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11379 movv2sf_hardfloat_64bit): New named patterns.
11380 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11381 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11382 sdxc1_v2sf_di): New unnamed patterns.
11383 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11384 const_vector support.
11385 (const_0_or_1_operand): New predicate.
11386 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11388 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11390 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11391 (tree-ssa-propagate.o): New rule.
11392 (GTFILES): Add tree-ssa-propagate.c.
11393 * tree-flow.h (struct stmt_ann_d): Remove field
11395 * tree-ssa-propagate.c: New file.
11396 * tree-ssa-propagate.h: New file.
11397 * tree-ssa-ccp.c: Re-write to use the routines from
11398 tree-ssa-propagate.c.
11400 2004-08-28 Andrew Pinski <apinski@apple.com>
11402 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11404 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11406 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11407 (objc_is_reserved_word): New prototype.
11408 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11409 separate section; these are call-backs.
11410 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11411 ObjC/ObjC++ "@" keywords.
11412 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11413 prototypes; they already live in c-common.h.
11414 * stub-objc.c: Update copyright notice.
11415 (objc_is_reserved_word): New stub.
11417 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11419 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11420 even when not checking.
11422 2004-08-27 Jason Merrill <jason@redhat.com>
11425 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11426 (gimple_push_cleanup): Add eh_only parm.
11427 (gimplify_target_expr): Pass it.
11428 * c.opt (-fno-threadsafe-statics): New option.
11429 * c-opts.c (c_common_handle_option): Handle it.
11430 * c-common.h (flag_threadsafe_statics): Declare it.
11431 * c-common.c (flag_threadsafe_statics): Record it.
11432 * doc/invoke.texi: Document it.
11433 * tsystem.h (_GNU_SOURCE): Define.
11434 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11435 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11436 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11437 (__gthread_recursive_mutex_init_function): New fn.
11438 (__gthread_recursive_mutex_lock): New fn.
11439 (__gthread_recursive_mutex_trylock): New fn.
11440 (__gthread_recursive_mutex_unlock): New fn.
11441 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11442 * gthr-win32.h, gthr-vxworks.h: Likewise.
11443 * gthr.h: Document.
11445 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11447 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11448 maximum skip to 15. Set function alignment, jump alignment, and
11449 loop alignment to 16 for processors that form dispatch groups.
11450 (rs6000_rtx_costs): outer_code is used.
11452 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11454 * stor-layout.c (sizetype_set): Remove.
11455 (set_sizetype): Don't test or set it.
11457 * tree.h (size_int_type): Remove.
11458 * fold-const.c: Do not #include gt-fold-const.h.
11459 (size_htab_hash, size_htab_eq): Remove.
11460 (size_int_kind): Use build_int_cst.
11461 (new_const, size_htab): Remove.
11462 (size_int_type): Remove.
11463 (round_up): Use build_int_cst.
11464 (round_down): Likewise. Remove spurious constant build.
11466 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11468 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11469 Add is_release variable, use it for --enable-werror and
11470 --enable-checking defaults.
11471 * system.h (gcc_assert, gcc_unreachable): New.
11472 * doc/install.texi (--enable-checking): Update.
11473 * configure, config.in: Rebuilt.
11475 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11477 * rtl.h (read_rtx): Change prototype.
11478 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11479 line number. Return true on success.
11480 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11481 callers accordingly.
11483 2004-08-26 Richard Henderson <rth@redhat.com>
11485 * c-typeck.c (build_offsetof): Remove.
11486 * c-tree.h (build_offsetof): Remove.
11487 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11488 * c-common.h (fold_offsetof): Declare.
11489 * c-parse.in (offsetof_base): New.
11490 (offsetof_member_designator): Use it. Build references, not just
11492 (primary): Use fold_offsetof, not build_offsetof.
11494 2004-08-26 Richard Henderson <rth@redhat.com>
11496 * tree.c (staticp): Return the static object.
11497 * tree.h (staticp): Update decl.
11498 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11499 * langhooks.c (lhd_staticp): Return NULL_TREE.
11500 * langhooks-def.h (lhd_staticp): Update decl.
11501 * c-common.c (c_staticp): Return the static object.
11502 * c-common.h (c_staticp): Update decl.
11504 2004-08-26 Richard Henderson <rth@redhat.com>
11506 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11509 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11512 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11513 (bind): Set type and inner_comp fields.
11514 (pop_scope): Restore type of decl to the correct type from an
11515 outer scope. Give error when popping file scope for incomplete
11516 arrays completed incompatibly with default initialization in an
11518 (diagnose_mismatched_decls): Handle externs with initializers at
11520 (pushdecl): Set type of external declaration at block scope based
11521 only on the visible declarations. Save type when changing the
11522 type of a declaration. Merge an external declaration at block
11523 scope with a visible static declaration at file scope.
11524 (implicitly_declare): Give recycled old declaration the new type
11525 except for incompatible declarations of built-in functions, saving
11528 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11530 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11532 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11534 * tree-alias-common.c (gate_pta): New function.
11535 (pass_build_pta): Use it.
11536 (pass_del_pta): Use it.
11537 (delete_alias_vars): Don't check flag_tree_points_to.
11539 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11541 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11542 TFmode as additional register mode cloberred by call.
11544 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11546 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11547 parallel pattern for library call returning DImode in
11550 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11552 * config/rs6000/rs6000.c (function_arg): Generate parallel
11553 pattern for more split args.
11555 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11557 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11558 either gen_movdi_di_update or gen_movdi_si_update depending on
11560 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11561 to generate two versions.
11563 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11565 * Makefile.in (lambda-code.o): New.
11566 (lambda-trans.o): Ditto.
11567 (TREE_DATA_REF_H): Ditto.
11569 (lambda-mat.o): Use LAMBDA_H.
11570 (tree-data-ref.o): Ditto.
11571 * lambda-code.c: New file. Lambda code generation algorithm.
11572 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11573 * lambda.h: Add lambda loop structures.
11574 Add lambda loopnest structures.
11575 Add lambda body vector structure.
11576 Add lambda linear expression structures.
11577 Add prototypes for functions in new files.
11578 * lambda-mat.c: Include tree.h
11580 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11581 Sebastian Pop <pop@cri.ensmp.fr>
11583 * tree-data-ref.h: Include lambda.h
11584 (free_dependence_relation): Declared here.
11585 (free_dependence_relations): Ditto.
11586 (free_data_refs): Ditto.
11587 * tree-data-ref.c (free_dependence_relation): New function.
11588 (free_dependence_relations): Ditto.
11589 (free_data_refs): Ditot.
11590 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11591 (build_classic_dist_vector): Store in the dependence_relations the
11592 information. Each arc in the dependence_relations graph is labelled
11593 with the distance and direction vectors.
11594 (build_classic_dir_vector): Ditto.
11595 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11596 Now computes again the whole dependence graph including read-read
11598 (compute_data_dependences_for_loop): Now dependence_relations contains
11599 all the data, and thus it doesn't need to initialize the classic_dir
11600 and classic_dist vectors.
11601 (analyze_all_data_dependences): Adjusted for using the new interface of
11602 compute_data_dependences_for_loop. Remove the statistics dump.
11604 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11606 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11607 (xtensa_expand_block_move): Update comment.
11608 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11610 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11613 * toplev.c (crash_signal): If we crashed while emitting
11614 a user asm, then die more gracefully.
11616 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11619 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11620 checking for a valid constant, regardless of sign.
11622 2004-08-25 Richard Henderson <rth@redhat.com>
11625 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11626 if the constant satisfies add_operand.
11628 2004-08-25 Richard Henderson <rth@redhat.com>
11631 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11632 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11633 unwind info for >16-bit frames.
11635 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11638 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11640 2004-08-25 Richard Henderson <rth@redhat.com>
11642 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11643 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11645 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11647 * doc/tree-ssa.texi: Document new operand iterator.
11649 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11652 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11653 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11656 2005-08-28 Paul Brook <paul@codesourcery.com>
11658 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11659 -mfpu=vfp -march=armv5t
11660 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11662 2004-08-25 Richard Henderson <rth@redhat.com>
11664 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11665 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11666 * targhooks.c (default_scalar_mode_supported_p): New.
11667 * targhooks.h (default_scalar_mode_supported_p): Declare.
11668 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11670 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11671 before attempting to create types. Tidy.
11672 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11674 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11675 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11677 2004-08-25 Richard Henderson <rth@redhat.com>
11679 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11680 set REAL_MODE_FORMAT for TFmode.
11682 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11684 * c-decl.c (grokparm): New function.
11685 * c-tree.h (grokparm): New prototype.
11687 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11689 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11690 iterator controlling structure.
11691 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11692 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11693 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11695 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11696 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11697 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11698 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11699 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11700 Empty operand pointers.
11701 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11702 (op_iter_next_use): New. Return next use_operand_p.
11703 (op_iter_next_def): New. Return next def_operand_p.
11704 (op_iter_next_tree): New. Return next operands as a tree.
11705 (op_iter_init): New. Initialize an iterator structure.
11706 (op_iter_init_use): New. Initialize structure and get the first use.
11707 (op_iter_init_def): New. Initialize structure and get the first def.
11708 (op_iter_init_tree): New. Initialize structure and get the first tree.
11709 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11710 (op_iter_init_maydef): New. Initialize structure and get the first
11711 V_MAY_DEF operands.
11712 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11713 * tree-dfa.c (compute_immediate_uses_for_stmt,
11714 redirect_immediate_uses): Use new operand iterator.
11715 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11716 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11717 operands instead of using *_disappeared_p routines.
11718 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11719 ssa_rewrite_stmt): Use new operand iterator.
11720 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11721 rewrite_trees): Use new operand iterator.
11722 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11723 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11724 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11725 dump_points_to_info): Use new operand iterator.
11726 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11727 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11729 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11730 propagate_necessity): Use new operand iterator.
11731 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11732 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11733 a parameter instead of a stmt_ann_t.
11734 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11735 build_tree_conflict_graph): Use new operand iterator.
11736 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11737 rewrite_mem_refs): Use new operand iterator.
11738 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11739 check_loop_closed_ssa_use): Use new operand iterator.
11740 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11741 * tree-ssanames.c (release_defs): Use new operand iterator.
11742 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11744 2004-08-25 Adam Nemet <anemet@lnxw.com>
11746 * tlink.c (initial_cwd): New variable.
11747 (tlink_init): Initialize it.
11748 (recompile_files): Use tlink_execute() instead of system(). Don't
11749 duplicate verbose output of collect_execute. Restore initial_cwd.
11750 Update comment before the function.
11752 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11754 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11755 accept) a cast from one Objective-C pointer type to another.
11757 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11759 * doc/install.texi: Document that libstdc++-v3 requires
11760 now automake 1.9.1.
11762 2004-08-25 Caroline Tice <ctice@apple.com>
11764 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11765 to comments at start of function.
11766 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11768 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11769 merge_blocks_move_predecessor_nojumps,
11770 merge_blocks_move_successor_nojumps, merge_blocks_move,
11771 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11772 * cfglayout.c (fixup_reorder_chain): Likewise.
11773 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11774 cfg_layout_can_merge_blocks_p): Likewise.
11775 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11776 * passes.c (rest_of_compilation): Update comments for calling
11777 optimization that partitions hot/cold basic blocks.
11778 * doc/invoke.texi: Update documentation of
11779 freorder-blocks-and-partition flag.
11781 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11783 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11784 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11786 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11788 * config/mips/mips.md (any_shift): New code macro.
11789 (optab, insn): New code attributes.
11790 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11791 Use the standard rather than internal patterns for the MIPS16
11792 double-shift optimization.
11793 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11794 Redefine using :GPR and any_shift.
11795 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11796 to cover all three shifts.
11797 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11798 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11799 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11801 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11803 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11806 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11808 PR libstdc++/17005 (fix for HP-UX 11.11)
11809 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11810 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11811 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11812 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11813 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11814 (LINK_SPEC): Handle march=1.0 option.
11815 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11816 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11817 (SUBTARGET_OPTIONS): New define.
11818 (LINK_SPEC): Handle march=1.0 option.
11819 (STARTFILE_SPEC): New define.
11820 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11821 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11822 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11823 (SUBTARGET_OPTIONS): New define.
11824 (LINK_SPEC): Handle march=1.0 option.
11825 (STARTFILE_SPEC): New define.
11826 * config/pa/pa.c (override_options): Add code to process -munix= option.
11827 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11828 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11830 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11831 (SUBTARGET_OPTIONS): Provide default define.
11832 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11833 STANDARD_STARTFILE_PREFIX_2): New defines.
11834 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11835 (ENDFILE_SPEC): Use %O.
11836 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11837 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11838 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11839 Document -munix=std option.
11841 2004-08-25 Steven Bosscher <stevenb@suse.de>
11843 * cse.c (cse_around_loop, cse_check_loop_start,
11844 cse_set_around_loop): Remove.
11845 (cse_basic_block): Remove the around_loop argument.
11846 (cse_end_of_basic_block): Remove the after_loop argument.
11847 (cse_main): Likewise.
11848 * rtl.h (cse_main): Update prototype.
11849 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11850 rest_of_handle_gcse): Update cse_main calls.
11852 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11854 * tree.h (build_int_cst): New, sign extended constant.
11855 (build_int_cstu): New, zero extended constant.
11856 (build_int_cst_wide): Renamed from build_int_cst.
11857 * tree.c (build_int_cst, build_int_cstu): New.
11858 (build_int_cst_wide): Renamed from build_int_cst.
11859 (make_vector_type, build_common_tree_nodes,
11860 build_common_tree_nodes_2): Adjust build_int_cst calls.
11861 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11862 expand_builtin_strpbrk, expand_builtin_fputs,
11863 build_string_literal, expand_builtin_printf,
11864 expand_builtin_sprintf, fold_builtin_classify_type,
11865 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11866 fold_builtin_toascii, fold_builtin_isdigit,
11867 simplify_builtin_strstr, simplify_builtin_strpbrk,
11868 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11869 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11870 DEF_ATTR_INT): Likewise.
11871 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11873 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11874 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11875 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11876 * c-typeck.c (really_start_incremental_init, push_init_level,
11877 set_nonincremental_init_from_string): Likewise.
11878 * calls.c (load_register_parameters): Likewise.
11879 convert.c (convert_to_pointer): Likewise.
11880 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11881 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11882 build_gcov_info): Likewise.
11883 * except.c (init_eh, assign_filter_values): Likewise.
11884 * expmed.c (store_fixed_bit_field, extract_bit_field,
11885 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11886 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11887 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11888 * expr.c (convert_move, emit_group_load, emit_group_store,
11889 expand_assignment, store_constructor, store_field,
11890 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11891 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11892 invert_truthvalue, optimize_bit_field_compare,
11893 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11894 fold_div_compare, fold, fold_read_from_constant_string,
11895 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11896 round_down): Likewise.
11897 * function.c (assign_parm_setup_block): Likewise.
11898 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11900 * stor-layout.c (layout_type, initialize_sizetypes,
11901 set_min_and_max_values_for_integral_type): Likewise.
11902 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11903 reset_evolution_in_loop): Likewise.
11904 * tree-chrec.h (build_polynomial_chrec): Likewise.
11905 * tree-complex.c (build_replicated_const): Likewise.
11906 * tree-eh.c (honor_protect_cleanup_actions,
11907 lower_try_finally_onedest, lower_try_finally_copy,
11908 lower_try_finally_switch): Likewise.
11909 * tree-mudflap.c (mf_build_string, mx_register_decls,
11910 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11911 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11912 * tree-pretty-print.c (dump_generic_node): Likewise.
11913 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11915 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11916 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11917 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11919 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11920 canonicalize_loop_induction_variables): Likewise.
11921 * tree-vectorizer.c (vect_create_index_for_array_ref,
11922 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11925 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11926 alpha_gimplify_va_arg_1): Likewise.
11927 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11928 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11929 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11930 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11931 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11932 mips_gimplify_va_arg_expr): Likewise.
11933 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11934 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11935 add_compiler_branch_island): Likewise.
11936 * config/s390/s390.c (s390_va_start): Likewise.
11937 * config/sh/sh.c (sh_va_start): Likewise.
11938 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11940 * config/xtensa/xtensa.c (xtensa_va_start,
11941 xtensa_gimplify_va_arg_expr): Likewise.
11943 * objc/objc-act.c (build_objc_string_object,
11944 build_objc_symtab_template, init_def_list, init_objc_symtab,
11945 init_module_descriptor, generate_static_references,
11946 build_selector_translation_table, get_proto_encoding,
11947 build_typed_selector_reference, build_selector_reference,
11948 build_next_objc_exception_stuff,
11949 build_method_prototype_list_template, generate_descriptor_table,
11950 generate_protocols, build_protocol_initializer,
11951 build_ivar_list_template, build_method_list_template,
11952 build_ivar_list_initializer, generate_ivars_list,
11953 generate_dispatch_table, generate_protocol_list,
11954 build_category_initializer, build_shared_structure_initializer,
11955 generate_shared_structures, handle_impent,
11956 generate_objc_image_info): Likewise.
11958 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11960 * cfglayout.c (duplicate_insn_chain): Remove references to
11961 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11962 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11963 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11964 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11965 and NOTE_INSN_LOOP_CONT.
11966 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11967 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11968 and NOTE_INSN_LOOP_CONT.
11969 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11970 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11972 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11973 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11974 references to removed notes and fields.
11975 (subtract_reg_term, ujump_to_loop_cont): Remove.
11977 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11979 * doc/install.texi: Document that libcpp does not require
11980 Automake any longer. Document that Automake 1.9.1 should
11983 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11985 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11986 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11987 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11988 restructure using C89 features (#elif, #error).
11989 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11990 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11991 * doc/invoke.texi: Remove references to DWARF version 1;
11992 clarify why -gdwarf-2<n> doesn't work.
11994 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11996 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11997 * cfg.c (clear_bb_flags): Don't clear partition setting.
11998 * ifcvt.c (find_if_case_1): Remove ??? comment.
12000 2004-08-25 Alan Modra <amodra@bigpond.net.au>
12003 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
12004 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
12005 current_function_stdarg in place of sysv_varargs_p.
12006 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12009 2004-08-24 Richard Henderson <rth@redhat.com>
12012 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
12013 random codes within CONST.
12015 2004-08-24 James E Wilson <wilson@specifixinc.com>
12017 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
12018 -freorder-blocks-and-partition.
12020 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12022 PR middle-end/17044
12023 * tree-ssa-threadupdate.c (redirection_data): Make static.
12024 (thread_block): Use ggc_alloc_cleared to allocate struct
12025 redirection_data. Don't free elements in redirection_data.
12027 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12029 * config/mips/predicates.md (small_data_pattern): Match prefetches.
12031 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12033 PR tree-optimization/17016
12034 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12035 number_of_iterations_exit): Use POINTER_TYPE_P instead
12036 of testing for POINTER_TYPE.
12038 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12040 * tree-ssa-loop-ivcanon.c: New file.
12041 * tree-ssa-loop-manip.c (create_iv): New function.
12042 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
12043 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
12044 * cfgloop.c (mark_single_exit_loops): New function.
12045 (verify_loop_structure): Verify single-exit loops.
12046 * cfgloop.h (struct loop): Add single_exit field.
12047 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
12048 (mark_single_exit_loops): Declare.
12049 (tree_num_loop_insns): Declare.
12050 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
12051 (duplicate_loop_to_header_edge): Use it.
12052 * common.opt (fivcanon): New flag.
12053 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
12054 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
12055 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
12056 (bsi_insert_on_edge_immediate): New function.
12057 * tree-flow.h (bsi_insert_on_edge_immediate,
12058 canonicalize_induction_variables, tree_unroll_loops_completely,
12059 create_iv): Declare.
12060 * tree-optimize.c (init_tree_optimization_passes): Add
12061 pass_iv_canon and pass_complete_unroll.
12062 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
12063 * tree-scalar-evolution.c (get_loop_exit_condition,
12064 get_exit_conditions_rec, number_of_iterations_in_loop,
12065 scev_initialize): Use single_exit information.
12066 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
12067 missing assumptions.
12068 (loop_niter_by_eval): Return number of iterations as unsigned
12070 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
12071 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
12072 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
12074 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
12075 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
12076 the defining statement is ready.
12077 * tree-vectorizer.c (vect_create_iv_simple): Removed.
12078 (vect_create_index_for_array_ref, vect_transform_loop_bound):
12080 (vect_transform_loop_bound): Use single_exit information.
12081 (vect_analyze_loop_form): Cleanup bogus tests.
12082 (vectorize_loops): Do not call flow_loop_scan.
12083 * tree.h (may_negate_without_overflow_p): Declare.
12084 * fold-const.c (may_negate_without_overflow_p): Split out from ...
12085 (negate_expr_p): ... this function.
12086 (tree_expr_nonzero_p): Handle overflowed constants correctly.
12087 * doc/invoke.texi (-fivcanon): Document.
12088 * doc/passes.texi: Document canonical induction variable creation.
12090 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12092 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
12093 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
12094 using the mode of the operand to decide between them.
12095 * config/mips/mips.md (MOVECC): New mode macro.
12096 (ccreg): New mode attribute.
12097 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
12098 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
12099 (mov[sd]icc): Redefine using :GPR.
12101 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12103 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
12104 (mips_prefetch_cookie): New function.
12105 * config/mips/mips.c (print_operand_address): Fix handling of
12107 (mips_emit_prefetch): Delete.
12108 (mips_prefetch_cookie): New function.
12109 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
12110 mode of QImode for the address_operand. Use mips_prefetch_cookie
12111 to calculate the first "pref" operand.
12112 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
12113 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
12115 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
12117 * arm.md: Include predicates.md.
12118 * predicates.md: New file.
12119 * arm.c (s_register_operand, arm_hard_register_operand)
12120 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
12121 (arm_immediate_operand, arm_neg_immediate_operand)
12122 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
12123 (arm_add_operand, arm_addimm_operand, arm_not_operand)
12124 (offsettable_memory_operand, alignable_memory_operand)
12125 (arm_reload_memory_operand, arm_float_rhs_operand)
12126 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
12127 (index_operand, shiftable_operator, logical_binary_operator)
12128 (shift_operator, equality_operator, arm_comparison_operator)
12129 (minmax_operator, cc_register, dominant_cc_register)
12130 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
12131 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
12132 (const_shift_operand, load_multiple_operation)
12133 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
12134 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
12135 (cirrus_register_operand, cirrus_fp_register)
12136 (cirrus_shift_const): Delete, replaced with equivalents in
12138 (shift_op): Handle ROTATE.
12139 * arm-protos.h: Delete declarations for above.
12140 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12141 * t-arm (MD_INCLUDES): Add predicates.md.
12142 (s-preds): Depends on MD_INCLUDES.
12144 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12146 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
12147 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
12148 patterns. Redefine using :GPR. Give the match_operator a mode.
12149 Use '%2' rather than '%z2' for operand 2.
12151 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12153 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
12156 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12158 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
12159 of internal patterns.
12160 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
12162 (tablejump): Use expand_binop to calculate address. Adjust names
12163 of internal patterns.
12164 (tablejump[sd]i): Renamed from tablejump_internal[12].
12166 (tablejump_mips16[12]): Delete.
12168 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12170 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
12171 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
12172 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
12173 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
12174 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
12176 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
12178 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
12179 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
12181 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
12182 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
12183 (*branch_equality[sd]i_inverted): Likewise
12184 branch_equality{,_di}_inverted.
12185 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
12186 Redefine using :GPR.
12188 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12190 * rtl.def: Reorganize, placing all codes used only in machine
12191 descriptions at the end.
12193 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
12194 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
12195 rtx_name, rtx_format arrays by direct reference to rtl.def,
12196 first undefining GENERATOR_FILE. Define enum insn_note and
12197 note_insn_name array by direct reference to insn-notes.def.
12198 (adjust_field_rtx_def): Remove local definition of rtx_name.
12199 Use symbolic names for insn notes.
12200 * Makefile.in (gengtype.o): Update dependencies.
12202 2004-08-24 Zack Weinberg <zack@codesourcery.com>
12204 * basic-block.h (struct basic_block_def): Reorder fields to
12205 eliminate interior padding. Remove 'partition' field.
12206 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
12207 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
12208 (BB_COPY_PARTITION): New macros.
12209 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
12210 Replace all references to the 'partition' field of a basic
12211 block with new macros.
12213 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12214 * final.c (final_scan_insn): Don't handle it.
12215 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
12216 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12217 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12218 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12220 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12222 * c-decl.c (c_init_decl_processing): Adjust
12223 build_common_tree_nodes call.
12224 * expmed.c (const_mult_add_overflow_p): Use
12225 build_distinct_type_copy.
12226 * stor-layout.c (early_type_list): Remove.
12227 (layout_type): Don't append to early_type_list.
12228 (initialize_sizetypes): Add signed_p argument.
12229 (set_sizetype): Overwrite the stub type nodes directly.
12230 * tree.c (copy_node_stat): Clear a type's value cache here ...
12231 (build_distinct_type): ... not here.
12232 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12233 * tree.h (initialize_sizetypes): Add signed_p argument.
12234 (build_common_tree_nodes): Likewise.
12236 * objc/objc-act.c (get_static_reference): Use
12237 build_variant_type_copy.
12238 (get_protocol_reference): Likewise.
12239 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12241 2004-08-24 Richard Henderson <rth@redhat.com>
12242 Andrew Pinski <apinski@apple.com>
12244 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12245 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12248 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12249 ARRAY_REF also to get to the STRING_CST.
12251 2004-08-24 Paul Brook <paul@codesourcery.com>
12253 * config/arm/arm.c (arm_override_options): Update error message.
12254 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12255 TARGET_HARD_FLOAT_ABI.
12256 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12257 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12259 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12262 * config/m32r.md (movsi_sda): Add SI mode specification to
12265 2004-08-24 Nick Clifton <nickc@redhat.com>
12267 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12268 of seth_add3_operand.
12270 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12272 * Makefile.in (PROTO_OBJS): Add errors.o.
12273 * protoize.c (fancy_abort): Remove.
12274 * mips-tfile.c (fancy_abort): Add parameters.
12276 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12278 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12280 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12282 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12283 (host-default.o): Add dependency on HOOKS_H.
12284 * config/x-linux: Likewise.
12285 * config/x-solaris: Likewise.
12286 * config/i386/x-mingw32: Likewise.
12287 * config/rs6000/x-darwin: Likewise.
12289 2004-08-23 James E Wilson <wilson@specifixinc.com>
12291 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12294 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12297 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12299 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12301 * cfg.c (check_bb_profile): Fix typos.
12302 * function.c (assign_parm_is_stack_parm): Likewise.
12303 * tree-nested.c: Likewise.
12305 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12307 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12309 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12311 2004-08-23 Eric Christopher <echristo@redhat.com>
12313 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12314 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12315 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12317 * hooks.h: Include machmode.h.
12318 (hook_bool_mode_false): Declare.
12319 * hooks.c (hook_bool_mode_false): Define.
12320 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12321 * stor-layout.c (layout_type): Ditto.
12322 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12323 Define to target macro.
12324 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12325 * config/arm/arm.c: Ditto. Use.
12326 * config/arm/arm.h: Ditto.
12327 * config/arm/arm-protos.h: Ditto.
12328 * config/i386/i386.c: Ditto.
12329 * config/i386/i386.h: Ditto.
12330 * config/rs6000/rs6000.c: Ditto.
12331 * config/rs6000/rs6000.h: Ditto.
12332 * config/sh/sh.c: Ditto.
12333 * config/sh/sh.h: Ditto.
12334 * config/sh/sh-protos.h: Ditto.
12335 * config/sh/sh.md: Use.
12336 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12337 to TARGET_VECTOR_MODE_SUPPORTED_P.
12339 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12341 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12342 (errors.o): New target for host.
12343 (build-errors.o): New target for build.
12344 (genobjs): Replace errors.o with build-errors.
12345 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12346 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12347 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12348 (fix-header.o): Add errors.h
12349 * collect2.c (fancy_abort): Add parameters.
12350 * collect2.h (fancy_abort): Don't declare.
12351 * errors.h (fancy_abort): Don't declare.
12352 * errors.c: Include either bconfig.h or config.h.
12353 (fancy_abort): Trim filename.
12354 * fix-header.c (v_fatal, fatal): Remove.
12355 (progname): Remove definition.
12356 (main): Set progname here.
12357 * gcc.c (fancy_abort): Add parameters.
12358 * gcc.h (fancy_abort): Remove declaration.
12359 * gcov.c (fancy_abort): Remove.
12360 * rtl.h (fancy_abort): Don't declare.
12361 (abort): Don't define.
12362 * tree.h (fancy_abort): Don't declare.
12363 (abort): Don't define.
12364 * system.h (fancy_abort): Declare.
12365 (abort): Define to fancy_abort.
12366 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12368 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12369 (usize_type, ubitsizetype): Remove.
12370 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12372 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12374 * tree.h (build_distinct_type_copy): New.
12375 (build_type_copy): ... here. Rename to ...
12376 (build_variant_type_copy): ... here.
12377 * tree.c (build_qualified_type): Rename build_type_copy call.
12378 (build_distinct_type_copy): New, broken out of ...
12379 (build_type_copy): ... here. Rename to ...
12380 (build_variant_type_copy): ... here. Use
12381 build_distinct_type_copy.
12382 (build_common_tree_nodes_2): Rename build_type_copy call.
12383 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12385 (handle_packed_attribute, handle_unused_attribute,
12386 handle_transparanet_union_attribute, handle_aligned_attribute,
12387 handle_deprecated_attribute): Likewise.
12388 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12390 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12391 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12392 build_distinct_type_copy.
12394 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12396 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12399 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12401 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12403 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12404 formerly unnamed patterns. Redefine using :P for the address. Remove
12405 explicit length attributes.
12407 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12409 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12411 (single_reachable_address): Use them.
12412 (schedule_sm): Add dump.
12413 (is_call_clobbered_ref): New function.
12414 (determine_lsm_reg): Check whether the reference is call clobbered.
12415 Only work for gimple_reg_type values.
12417 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12419 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12420 $31 store insns. Redefine using :GPR.
12422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12424 * config/mips/mips.md (P): New mode macro.
12425 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12426 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12427 Add mode attributes.
12429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12431 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12432 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12433 later constants to cover the gap.
12434 (load, store): New mode attributes.
12435 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12436 Use new unspec constants.
12438 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12440 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12441 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12442 to use register_operand rather than uns_arith_operand as the predicate
12443 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12444 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12445 Redefine using :GPR. Make same predicate change here. Extend the
12446 commutativity of operands 1 and 2 from the SImode version to the
12448 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12449 but with no predicate changes.
12450 (*nor[sd]i3): Redefine using :GPR.
12452 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12454 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12455 noreturn functions.
12457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12459 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12460 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12461 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12462 rather than "%z2" (with a fake const0_rtx for operand 2).
12463 (ffs[sd]i2): Redefine using :GPR.
12464 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12466 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12468 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12470 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12472 * config/mips/mips.md (any_extend): New code macro.
12473 (u, su): New code attributes.
12474 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12475 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12476 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12477 (*{s,u}mul_acc_di): Redefine using any_extend.
12478 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12479 to reflect real insn names.
12480 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12481 with an any_extend template.
12482 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12485 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12487 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12488 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12489 (mul[sd]i3_r4000): Redefine using :GPR.
12490 (mulsi3_mult3): Don't check TARGET_MAD separately.
12491 (muldi3_mult3): Moved after mulsi_mult3.
12493 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12495 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12496 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12497 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12498 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12499 (TARGET_GPWORD): Define to true for n32 on IRIX.
12500 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12501 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12502 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12503 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12504 (MDEBUG_ASM_SPEC): Delete, folding into...
12505 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12506 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12507 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12508 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12509 to define asm_abi_default_spec.
12510 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12511 (TARGET_ASM_SELECT_SECTION): Delete.
12512 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12513 for non-mips16 code, removing previous workaround for SGI assemblers.
12514 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12515 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12516 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12517 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12518 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12519 ASM_STABS_OP and ASM_STABN_OP.
12520 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12521 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12522 (mips_output_function_prologue): Remove !TARGET_GAS code.
12523 (mips_select_rtx_section): Remove !have_named_sections code.
12524 (mips_select_section): Delete.
12525 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12526 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12527 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12528 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12529 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12530 * config/mips/windiss.h (ASM_SPEC): Likewise.
12532 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12534 * read-rtl.c (map_value, mapping, macro_group): New structures.
12535 (BELLWETHER_CODE): New macro.
12536 (modes, codes, bellwether_codes): New variables.
12537 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12538 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12539 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12540 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12541 (add_map_value, initialize_macros): New functions.
12542 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12543 or starts with, a char * field.
12544 (find_macro, read_mapping, check_code_macro): New functions.
12545 (read_rtx_1): New, split out from read_rtx. Handle the new
12546 define_{mode,code}_{macro,attr} constructs. Use find_macro
12547 to parse the name of a code or mode. Use BELLWETHER_CODE to
12548 extract the format and to choose a suitable code for rtx_alloc.
12549 Modify recursive invocations to use read_rtx_1.
12550 (read_rtx): Call initialize_macros. Apply code and mode macros
12551 to the rtx returned by read_rtx_1. Cache everything after the
12552 first macro expansion for subsequent read_rtx calls.
12553 * doc/md.texi: Document new .md constructs.
12554 * config/mips/mips.md (GPR): New mode macro.
12555 (d, si8_di5): New mode attributes.
12556 (any_cond): New code macro.
12557 (add[sd]i3): Redefine using :GPR.
12558 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12559 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12560 previously unnamed MIPS16 patterns.
12561 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12562 lines. Don't match (plus (const_int 0) ...).
12563 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12564 Use a define_split to generate the addition.
12565 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12566 (subsi3_internal): Delete.
12567 (*subsi3_extended): Renamed from subsi3_internal_2.
12568 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12569 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12570 using an any_cond template.
12572 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12574 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12578 * read-rtl.c (string_obstack): New file-scope variable.
12579 (read_string, read_quoted_string, read_braced_string)
12580 (read_escape): Remove obstack parameter and use string_obstack instead.
12581 (read_rtx): Remove function-local rtl_obstack and initialize
12582 string_obstack instead. Update call to read_string.
12584 2004-08-22 Andrew Pinski <apinski@apple.com>
12587 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12588 expression is not constant.
12589 (c_finish_return): Do not go through INDIRECT_REF when looking
12590 for the inner expression of an ADDR_EXPR for warning about.
12592 2004-08-22 Richard Henderson <rth@redhat.com>
12595 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12596 create new blocks and fall through.
12597 (expand_gimple_basic_block): Update to match.
12599 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12601 * reload.c (find_reloads_address): Make return value tri-state.
12602 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12603 (find_reloads): Assume that reloaded addresses match 'o' or
12604 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12605 returned 1 (not -1). Omit optional reloads for address operands
12606 only if find_reloads_address returned 1 (not -1).
12608 * config/s390/s390.c (legitimize_reload_address): New function.
12609 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12610 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12611 legitimize_reload_address.
12613 2004-08-22 Richard Hendersion <rth@redhat.com>
12615 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12616 * gimplify.c (gimplify_save_expr): Use it.
12617 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12618 on the temporary variable.
12620 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12622 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12623 * tree.h (rtl_expr_nonnegative_p): Remove.
12625 2004-08-22 Steven Bosscher <stevenb@suse.de>
12627 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12628 for cpu==pentiumpro.
12630 * combine.c (struct reg_stat): Fix comment typo.
12632 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12634 * c-tree.h (c_sizeof_nowarn): Remove.
12636 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12638 * c-decl.c (set_array_declarator_type): Rename to
12639 set_array_declarator_inner.
12640 (build_c_parm, build_attrs_declarator, build_function_declarator):
12642 (make_pointer_declarator): Call build_attrs_declarator.
12643 * c-tree.h (set_array_declarator_type): Rename to
12644 set_array_declarator_inner.
12645 (build_c_parm, build_attrs_declarator, build_function_declarator):
12647 * c-parse.in (after_type_declarator,
12648 parm_declarator_starttypename, parm_declarator_nostarttypename,
12649 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12650 firstparm): Use these functions
12652 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12654 * c-decl.c (build_array_declarator, set_array_declarator_type,
12655 start_decl, grokdeclarator, grokparms): Change boolean parameters
12657 * c-tree.h (build_array_declarator, set_array_declarator_type,
12658 start_decl): Update prototypes.
12659 * c-decl.c, c-parse.in: All callers changed.
12661 2004-08-21 Mike Stump <mrs@apple.com>
12663 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12664 (darwin_fix_and_continue): Likewise.
12665 (darwin_fix_and_continue_switch): Likewise.
12666 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12667 (darwin_fix_and_continue): Likewise.
12668 (darwin_fix_and_continue_switch): Likewise.
12670 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12673 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12674 Remove, merging into ...
12675 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12676 rather than const char*, and accepting additional parameter.
12677 Don't add suffix to '*'-prefixed symbols or variadic functions.
12678 (i386_pe_encode_section_info): Adjust for call to new function.
12679 Call change_decl_assembler_name.
12681 2004-08-20 Mike Stump <mrs@apple.com>
12683 * config/darwin.c (machopic_indirect_data_reference): Mark
12685 * config/386/386.c (darwin_local_data_pic): Add.
12686 (legitimate_constant_p): Reorder so that PLUS handling runs
12687 before darwin_local_data_pic to match the ordering in
12688 legitimate_pic_address_disp_p and so that MINUS runs after
12689 darwin_local_data_pic as otherwise the darwin_local_data_pic
12690 logic can be skipped, which would be very bad.
12691 (legitimate_pic_address_disp_p): Move from from here to
12692 darwin_local_data_pic so it can be reused.
12694 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12696 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12697 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12698 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12699 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12700 (RS6000_ABI_NAME): Define as "linux".
12701 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12702 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12703 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12704 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12705 * config/rs6000/rs6000.c (dot_symbols): New global var.
12706 (rs6000_output_function_entry): New function, modified for
12708 (print_operand <case 'z'>): ..extracted from here.
12709 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12710 (rs6000_output_function_epilogue): Likewise.
12711 (rs6000_elf_declare_function_name): Likewise.
12712 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12713 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12714 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12715 * configure: Regenerate.
12716 * config.in: Regenerate.
12718 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12720 * reload.c (find_reloads_address): Fix thinko in previous change.
12722 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12725 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12727 PR rtl-optimization/17099
12728 * combine.c (force_to_mode): Check if inner_mask has any bits set
12729 outside of GET_MODE (x) instead of op_mode.
12731 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12733 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12735 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12736 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12737 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12739 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12741 * config/arm/t-symbian: New file.
12743 2004-08-20 Andrew Pinski <apinski@apple.com>
12745 * regrename.c (kill_value_regno): ANSIfy.
12747 2004-08-20 Dale Johannesen <dalej@apple.com>
12749 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12751 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12753 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12754 (kill_value_regno): New function, derived from kill_value.
12755 (kill_value): Update.
12756 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12758 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12760 Fix PR tree-optimization/17111
12761 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12762 of non-value_handles.
12763 (bitmap_set_contains): All constants are in every set.
12765 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12767 * fold-const.c (round_up, round_down): Use build_int_cst.
12768 Optimize common case.
12770 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12771 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12773 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12774 one_only_data_section): Rename to som_readonly_data_section,
12775 som_one_only_readonly_data_section and som_one_only_data_section.
12776 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12777 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12778 conditional defines.
12779 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12780 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12782 (pa_select_section): Use renamed section functions.
12783 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12784 SOM_READONLY_DATA_SECTION_FUNCTION,
12785 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12786 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12788 * config/pa/som.h: ... not here.
12789 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12790 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12791 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12792 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12793 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12795 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12797 * fold-const.c (int_const_binop): Don't generate non-overflowing
12798 size-types specially.
12799 (fold_convert_const): Likewise.
12801 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12802 clear cache on copied sizetype.
12804 2004-08-20 Ben Elliston <bje@au.ibm.com>
12806 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12807 * configure: Regenerate.
12809 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12812 * gcc.c (struct stat input_stat): Don't define if
12813 HOST_LACKS_INODE_NUMBERS
12814 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12815 than stat to determine if temp file is same as input file.
12816 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12817 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12819 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12821 * configure.ac (mips*-*-*): Print an error if not using GAS.
12822 * configure: Regenerated.
12823 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12824 comments about buggy MIPSpro assemblers.
12825 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12826 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12827 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12828 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12829 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12830 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12831 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12832 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12833 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12834 of more general IRIX 6 definitions.
12835 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12836 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12837 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12838 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12839 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12840 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12841 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12842 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12843 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12844 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12845 (LINK_SPEC): Move most of definition to iris.h.
12846 (SUBTARGET_LINK_SPEC): New macro.
12847 (IRIX_STARTFILE_SPEC): Fold into...
12848 (STARTFILE_SPEC): ...here.
12849 (IRIX_ENDFILE_SPEC): Fold into...
12850 (ENDFILE_SPEC): ...here.
12851 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12852 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12853 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12854 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12855 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12856 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12857 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12858 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12859 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12860 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12861 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12862 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12863 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12864 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12865 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12866 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12867 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12868 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12869 (TARGET_IRIX6): Define to 1.
12870 (DRIVER_SELF_SPECS): Define.
12871 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12872 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12873 (SUBTARGET_LINK_SPEC): New macro.
12874 (IRIX_STARTFILE_SPEC): Fold into...
12875 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12876 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12877 (LIB_SPEC, LIBGCC_SPEC): Use them.
12878 (LIB_SPEC): Remove !mabi=* case.
12879 (IRIX_ENDFILE_SPEC): Fold into...
12880 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12881 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12882 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12883 (TARGET_IRIX6): New macro.
12884 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12885 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12886 (LABEL_AFTER_LOC): Delete.
12887 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12888 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12889 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12890 (override_options): Remove TARGET_SGI_O32_AS-related code.
12891 (irix_output_external_libcall): Make static.
12892 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12894 (mips_file_start): Tidy guard for ABI sections. Remove use of
12895 ABICALLS_ASM_OP; use .abicalls instead.
12896 (mips_output_aligned_decl_common, mips_declare_object_name)
12897 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12898 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12899 .globl foo .text directives.
12900 (irix_asm_named_section_1, irix_asm_named_section)
12901 (irix_section_align_entry, irix_section_align_htab)
12902 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12903 (irix_section_align_entry_hash, irix_asm_output_align)
12904 (irix_file_start, irix_section_align_1, copy_file_data)
12905 (irix_file_end, irix_section_type_flags): Delete.
12906 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12907 Use standard section syntax. Remove protective "jr $31".
12908 (__gcc_fini): Likewise .gcc_fini.
12909 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12910 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12912 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12914 (EXTRA_MULTILIB_PARTS): Define.
12915 * config/mips/t-iris6: Remove bogus comment.
12916 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12917 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12918 config/mips/iris6gas.h, config/mips/iris6gld.h,
12919 config/mips/t-iris5-as, config/mips/t-iris5-gas
12920 config/mips/t-irix-gld: Delete.
12921 * config/mips/iris.h: New file.
12922 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12924 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12926 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12927 that the implicit set isn't clobbered in the jump insn.
12929 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12931 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12932 * optabs.c (init_optabs): Don't check it.
12933 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12934 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12936 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12938 * config/s390/s390.md (s390_warn_framesize_string)
12939 (s390_warn_dynamic_string, s390_stack_size_string)
12940 (s390_stack_guard_string): New global string variables.
12941 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12942 (s390_stack_guard): New global variables.
12943 (override_options): Added checks for the new options.
12944 (s390_emit_prologue): Emit stack check and trap code and perform
12945 compile time stack size checking.
12947 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12948 "warn-framesize", "warn-dynamicstack", "stack-size" and
12951 * doc/invoke.texi: Added documentation for the new options.
12953 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12955 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12956 to eliminate warning.
12957 (linear_search_fdes): Declare p as unsigned.
12958 (binary_search_mixed_encoding_fdes): Likewise.
12959 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12960 to eliminate warning.
12961 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12964 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12966 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12967 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12968 instead of one. Check for strictly legitimate address.
12969 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12970 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12972 2004-08-19 Eric Christopher <echristo@redhat.com>
12974 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12975 * langhooks.h (unsave_expr_now): Ditto.
12976 * tree.h (unsave_expr_1): Remove prototype.
12977 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12978 * tree-inline.c (unsave_expr_1): Move here
12979 from tree.c. Make static.
12980 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12981 * tree-sra.c: Fix up for rename.
12982 * tree-ssa-copy.c: Ditto.
12983 * tree-eh.c: Ditto.
12984 * tree.c (unsave_expr_1): Move to tree-inline.c.
12986 2004-08-19 Caroline Tice <ctice@apple.com>
12988 * config/i386/cygming.h (switch_to_section): Fix typo (change
12989 in_unlikely_text_section to in_unlikely_executed_text).
12991 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12993 * vec.h (VEC_lower_bound): New macro.
12995 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12998 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12999 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
13000 treat each ABI separately. Deal with n32/n64 complex float arguments.
13001 (function_arg): Add associated complex handling here.
13003 2004-08-19 Richard Henderson <rth@redhat.com>
13005 * config/arm/arm.c (arm_gen_load_multiple): Use
13006 adjust_automodify_address. Take base memory and offset instead
13007 of unchanging/struct/scalar bits.
13008 (arm_gen_store_multiple): Likewise.
13009 (arm_gen_movmemqi): Use adjust_automodify_address.
13010 * config/arm/arm-protos.h: Update decls.
13011 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
13012 (store_multiple): Similarly.
13014 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
13016 * regclass.c (globalize_reg): Update call_really_used_regs.
13018 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
13020 * doc/invoke.texi (integer-share-limit): Document.
13022 * tree.h (TYPE_CACHED_VALUES_P): New.
13023 (TYPE_CACHED_VALUES): New.
13024 (TYPE_ORIG_SIZE_TYPE): Adjust.
13025 * tree.def (INTEGER_CST): Update documentation.
13026 * tree.c: Inlcude params.h.
13027 (build_int_cst): Cache small values.
13028 (build_type_copy): Do not copy the value cache.
13029 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
13031 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
13032 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
13034 * fold-const.c (force_fit_type): Copy value when setting
13036 (int_const_binop): Likewise.
13037 * stor-layout.c: Include params.h
13038 (set_sizetype): Create values cache.
13039 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
13040 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
13041 * params.h (INTEGER_SHARE_LIMIT): New.
13042 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
13044 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
13046 * gimplify.c (gimplify_minimax_expr): Remove.
13047 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
13049 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
13051 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
13052 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
13054 2004-08-19 Mark Mitchell <mark@codesourcery.com>
13056 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
13058 2004-08-18 Andrew Pinski <apinski@apple.com>
13060 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
13062 2004-08-18 Mark Mitchell <mark@codesourcery.com>
13064 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
13065 (__aeabi_ul2f): Likewise.
13067 2004-08-18 Richard Henderson <rth@redhat.com>
13069 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
13070 move to rtl completely.
13071 (struct meminsnbuf, xtensa_emit_block_move): Remove.
13072 (xtensa_find_mode_for_size): Remove.
13073 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
13074 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
13076 2004-08-18 Richard Henderson <rth@redhat.com>
13078 * config/mcore/mcore.c (mode_from_align): Remove DImode.
13079 (block_move_sequence): Rewrite to use adjust_address.
13080 (mcore_expand_block_move): Cleanup logic. Accept only operands.
13081 Return boolean indicating success/failure.
13082 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
13083 * config/mcore/mcore.md (movmemsi): Update to match.
13085 2004-08-18 Mike Stump <mrs@apple.com>
13087 * doc/invoke.texi (-mfix-and-continue): Add support for
13088 fast turn around debugging.
13089 (-ffix-and-continue): Likewise.
13090 (-mindirect-data): Likewise.
13091 (-findirect-data): Likewise.
13092 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
13093 (indirect_data): Likewise.
13094 (machopic_data_defined_p): Likewise.
13095 (machopic_output_indirection): Likewise.
13096 (darwin_encode_section_info): Likewise.
13097 (darwin_fix_and_continue): Likewise.
13098 (darwin_fix_and_continue_switch): Likewise.
13099 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
13100 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
13101 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
13102 (SUBTARGET_OPTIONS): Likewise.
13103 (darwin_fix_and_continue): Likewise.
13104 (darwin_fix_and_continue_switch): Likewise.
13105 (TARGET_FIX_AND_CONTINUE): Likewise.
13106 * config/rs6000.c (rs6000_emit_prologue): Likewise.
13108 2004-08-19 Steven Bosscher <stevenb@suse.de>
13110 * basic-block.h (struct edge_def): Remove crossing_edge.
13111 (EDGE_CROSSING): New define.
13112 (EDGE_ALL_FLAGS): Update.
13113 * bb-reorder.c (find_traces_1_round, better_edge_p,
13114 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
13115 find_jump_block, fix_crossing_conditional_branches,
13116 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13117 Replace all occurences of crossing_edge with an edge flag check
13119 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13120 try_crossjump_bb): Likewise.
13121 * cfglayout.c (fixup_reorder_chain): Likewise.
13122 * cfgrtl.c (force_nonfallthru_and_redirect,
13123 commit_one_edge_insertion): Likewise.
13125 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
13126 * tree-flow.h (compute_dominance_frontiers): Move prototype...
13127 * basic-block.h: ...here.
13128 * tree-cfg.c (compute_dominance_frontiers_1,
13129 compute_dominance_frontiers): Move from here...
13130 * cfganal.c: ...to here. Include timevar.h.
13132 2004-08-18 James E Wilson <wilson@specifixinc.com>
13134 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
13135 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
13137 * config/mips/mips.md (type): Add frdiv.
13138 (divsf3+1, divsf3+2): Change type to frdiv.
13139 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
13140 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
13142 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
13143 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
13144 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
13145 * config/mips/5000.md (r5k_fdiv_single): Likewise.
13146 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
13147 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
13148 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
13149 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
13150 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
13151 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
13153 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
13155 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
13157 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
13158 get regression tester working again.
13160 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13162 * insn-notes.def, reg-notes.def: New files.
13163 * rtl.h: Use them to define enum insn_note and enum reg_note.
13164 * rtl.c: Use them to define note_insn_name and reg_note_name.
13165 * Makefile.in (RTL_BASE_H): Update.
13167 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
13168 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13170 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13172 * arm.c (arm_size_rtx_costs): New function.
13173 (arm_override_options): Use it if optimizing for space.
13175 2004-08-18 Richard Henderson <rth@redhat.com>
13177 * emit-rtl.c (gen_const_mem): New.
13178 * rtl.h (gen_const_mem): Declare.
13179 * expr.c (do_tablejump): Use it.
13180 * varasm.c (force_const_mem): Likewise.
13181 * config/darwin.c (machopic_indirect_data_reference): Likewise.
13182 (machopic_legitimize_pic_address): Likewise.
13183 * config/arm/arm.c (legitimize_pic_address): Likewise.
13184 * config/i386/i386.c (legitimize_pic_address): Likewise.
13185 (legitimize_tls_address): Likewise.
13186 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13187 * config/ia64/ia64.md (load_fptr): Likewise.
13188 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13189 * config/pa/pa.c (legitimize_pic_address): Likewise.
13190 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13191 (rs6000_emit_move): Likewise.
13192 * config/s390/s390.c (legitimize_pic_address): Likewise.
13193 (legitimize_tls_address): Likewise.
13194 * config/s390/s390.md (casesi): Likewise.
13195 * config/sh/sh.c (sh_reorg): Likewise.
13196 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13197 * config/v850/v850.md (casesi): Likewise.
13199 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
13200 * config/sh/sh.c (prepare_move_operands): Remove incorrect
13201 use of MEM_READONLY_P.
13203 2004-08-18 Steven Bosscher <stevenb@suse.de>
13205 * Makefile.in (OBJS-common): Add postreload-gcse.c.
13206 Add new postreload-gcse.o.
13207 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
13208 (lookup_as_function, insert, rehash_using_reg, use_related_value,
13209 equiv_constant): Use SAFE_HASH instead of safe_hash.
13210 (exp_equiv_p): Export. Add for_gcse argument when comparing
13212 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
13213 find_comparison_args, fold_rtx, cse_insn): Update callers.
13214 (hash_rtx): New function derived from old canon_hash and bits
13215 from gcse.c hash_expr_1.
13216 (canon_hash_string): Rename to hash_rtx_string.
13217 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13218 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13219 (cselib_lookup): Update this caller.
13220 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13222 (hash_expr): Call hash_rtx.
13223 (ldst_entry): Likewise.
13224 (expr_equiv_p): Call exp_equiv_p.
13225 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13226 reg_used_on_edge, reg_set_between_after_reload_p,
13227 reg_used_between_after_reload_p, get_avail_load_store_reg,
13228 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13229 get_bb_avail_insn, hash_scan_set_after_reload,
13230 compute_hash_table_after_reload,
13231 eliminate_partially_redundant_loads, gcse_after_reload,
13232 get_bb_avail_insn, gcse_after_reload_main): Remove.
13233 * postreload-gcse.c: New file, reincarnating most of the above.
13234 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13235 (gcse_after_reload_main): Update prototype.
13236 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13237 * passes.c (rest_of_handle_gcse2): Use it.
13239 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13241 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13242 (pass_loop_done): Likewise.
13244 2004-08-18 Andrew Pinski <apinski@apple.com>
13246 * config/rs6000/darwin.md: Delete the altivec patterns which are
13247 handled differently now.
13248 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13249 (macho_correct_pic_di): Likewise.
13250 (call_indirect_nonlocal_darwin64): Likewise.
13251 Delete the save world/saveFP/saveVec patterns.
13253 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13254 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13255 * config/rs6000/rs6000.md: Include darwin.md.
13256 (builtin_setjmp_receiver): Add DImode case.
13257 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13260 2004-08-18 Matt Austern <austern@apple.com>
13262 Dead code stripping
13263 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13264 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13266 2004-08-18 Richard Henderson <rth@redhat.com>
13268 * alias.c (readonly_fields_p): Remove.
13269 (objects_must_conflict_p): Don't call it.
13270 * tree.h (readonly_fields_p): Remove.
13271 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13272 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13274 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13276 * tree-dfa.c (add_referenced_var): Only global variables are
13278 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13279 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13280 all pointers dereferenced if the statement dereferences them.
13281 (create_name_tags): Do not create memory tags for pointers
13282 that have PT_ANYTHING set.
13283 Also check if PT_VARS is not empty before creating a name tag.
13284 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13285 variables that share the same alias set with a pointer that
13286 may point anywhere.
13287 (add_may_alias): Add FIXME comment to remove clobbering
13288 aliased variables and tags.
13289 (replace_may_alias): Likewise.
13290 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13291 (merge_pointed_to_info): If the original variable has not
13292 points-to information, call set_pt_anything.
13293 (add_pointed_to_var): Do not prevent adding a pointed-to
13294 variable if the pointers is PT_ANYTHING.
13295 If the variable is a global, set PT_GLOBAL_MEM.
13296 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13297 pointer type only come in PTR+OFFSET flavours.
13298 Always call merge_pointed_to_info on PHI arguments that are
13300 (get_nmt_for): Mark call-clobbered tags whose pointer points
13302 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13304 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13306 (add_stmt_operand): Abort if the caller tried to add a killing
13307 definition for a memory tag.
13308 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13309 unnecessary checks.
13311 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13313 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13314 from call_used_regs. Update call_really_used_regs.
13315 (CALL_REALLY_USED_REGISTERS): Define.
13316 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13317 Replace call_used_regs with call_really_used_regs.
13318 (calc_live_regs, sh_media_register_for_return): Likewise.
13319 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13320 * sh.md (return_media): Likewise.
13322 2004-08-18 Andrew Pinski <apinski@apple.com>
13324 * config/darwin.c (machopic_legitimize_pic_address): Only set
13325 MEM_READONLY_P in the non TARGET_TOC case.
13327 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13329 * rtl.def (NIL): Delete.
13330 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13331 Tighten the syntax a little.
13333 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13334 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13335 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13336 * config/i386/predicates.md, config/m32r/m32r.h
13337 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13338 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13339 * config/sparc/sparc.h, doc/tm.texi:
13340 Replace all occurrences of NIL with UNKNOWN.
13342 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13344 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13345 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13346 sequence inline. Move drop_through_label code into this
13347 block, being the only place it is used. Adjust comments.
13349 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13351 * config/rs6000/altivec.md: Add new patterns for calls to
13352 save_world/rest_world functions.
13354 * config/rs6000/rs6000-protos.h: (save_world_operation,
13355 restore_world_operation) new declarations.
13357 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13359 (rs6000_stack_info): Set world_save_p field.
13360 (save_world_operation): New function.
13361 (restore_world_operation): New function.
13362 (compute_save_world_info): New function.
13363 (rs6000_stack_info): Call compute_save_world_info.
13364 (rs6000_emit_prologue): Check for world_save_p and generate
13365 pattern to call save_world for saving all non-volatile and
13367 (rs6000_emit_epilogue): Check for world_save_p and generate
13368 pattern to call rest_world to restore saved registers.
13370 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13371 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13372 (rs6000_reg_names): New entries added for save_world_operation and
13373 restore_world_operation.
13375 2004-08-18 Caroline Tice <ctice@apple.com>
13377 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13378 "-freorder-blocks-and-partition" to the flags used in second
13379 stage of profiledbootstrap.
13380 * bb-reorder.c (push_to_next_round_p): Add new variable,
13381 next_round_is_last; set and use variable to make sure, when
13382 partitioning, that the last trace construction round consists
13383 of all (and only) cold basic blocks.
13384 (rotate_loop): Don't copy blocks that end in a section
13386 (copy_bb): Correctly initialize "partition" of duplicated bb.
13387 (add_unlikely_executed_notes): Add a comment.
13388 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13389 to make sure, if function contains hot blocks, that the
13390 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13391 crossing edges if the architecture supports named sections.
13392 (mark_bb_for_unlikely_executed_section): Modify to always
13393 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13394 the basic block note insn.
13395 (fix_crossing_unconditional_branches): Remove extra space.
13396 (fix_edges_for_rarely_executed_code): Modify to only do
13397 partitioning work if the architecture supports named sections.
13398 (reorder_basic_blocks): Modify to only add
13399 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13400 supports named sections.
13401 * c-common.c (handle_section_attribute): Initialize new global
13402 variable, user_defined_section_attribute, to true if user has
13404 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13405 forward edges that cross section boundaries.
13406 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13407 partitioning information if the architecture supports named
13409 * cfgrtl.c (target.h): Add statement to include this.
13410 (rtl_split_block): Make sure newly created bb gets correct
13412 (try_redirect_by_replacing_jump): Make sure redirection isn't
13413 attempting to cross section boundaries.
13414 (force_nonfallthru_and_redirect): Only do partition fix up if
13415 architecture supports named sections.
13416 (rtl_split_edge): Make sure newly created bb ends up in
13418 (commit_one_edge_insertion): Remove code that incorrectly
13419 updated basic block partition; Make sure partition fix up only
13420 happens if architecture supports named sections and it's not
13422 (rtl_verify_flow_info_1): Fix if-condition on test/error
13423 condition that fallthru edges are not allowed to cross section
13425 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13426 * final.c (final_scan_insn): Remove redundant test from if-statement;
13427 change calls to text_section into calls to function_section; add code
13428 to only to partitioning fix up if architecture supports named
13430 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13432 (if_convert): Add targetm.have_named_sections to test.
13433 * output.h (unlikely_section_label): Extern declaration for new global
13435 (unlikely_text_section_name): Likewise.
13436 * opts.c (decode_options): If both partitioning and DWARF debugging
13437 are turned on, issue a warning that this doesn't work, and change
13438 partitiong to basic block reordering (without hot/cold partitions).
13439 * passes.c (rest_of_handle_final): Re-set new global variable,
13440 user_defined_section_attribute, to false.
13441 (rest_of_compilation): Change options for calling partitioning
13442 function: Don't call if the user defined the section attribute, and
13443 don't call if DECL_ONE_ONLY is true for the current function.
13444 * predict.c (choose_function_section): Return immediately if we
13445 are doing hot/cold partitioning (i.e. let the basic block partitioning
13446 determine where the function belongs).
13447 * reg-stack.c (emit_swap_insn): Add condition to step over
13448 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13449 * toplev.c (user_defined_section_attribute): New global variable.
13450 * toplev.h (user_defined_section_attribute): Extern declaration
13451 for new global variable.
13452 * varasm.c (unlikely_section_label): New global variable.
13453 (unlikely_text_section_name): New global variable.
13454 (unlikely_text_section): Add code to initialize
13455 unlikely_text_section_name if necessary; modify to use
13456 unlikely_text_section_name and unlikely_section_label; also to use
13457 named_section properly.
13458 (in_unlikely_text_section): Modify to work correctly with
13459 named_section and to use unlikely_text_section_name.
13460 (named_section): Add code to work properly with cold section.
13461 (function_section): Clean up if-statement.
13462 * config/darwin.c (darwin_asm_named_section): Return to original
13463 code, removing use of SECTION_FORMAT_STRING.
13464 * config/arm/pe.h (switch_to_section): Add case for
13465 in_unlikely_executed_text to switch statement.
13466 * config/i386/cygming.h (switch_to_section): Likewise.
13467 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13468 (SECTION_FORMAT_STRING): Likewise.
13469 * config/mcore/mcore.h (switch_to_section): Likewise.
13470 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13471 (SECTION_FORMAT_STRING): Remove.
13473 2004-08-18 Roger Sayle <roger@eyesopen.com>
13475 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13476 -ffixed-reg safe, by preserving the meanings of zero and one.
13477 (CALL_USED_REGISTERS): Likewise.
13478 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13480 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13482 * config/sh/sh.c (split_branches): Check the result of
13484 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13485 Call rtl_register_cfg_hooks.
13487 2004-08-18 Richard Henderson <rth@redhat.com>
13489 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13490 * alias.c (true_dependence): Update to match new semantics.
13491 (canon_true_dependence, write_dependence_p): Likewise.
13492 (anti_dependence, output_dependence): Update write_dependence_p args.
13493 (unchanging_anti_dependence): Remove.
13494 * calls.c (purge_mem_unchanging_flag): Remove.
13495 (fixup_tail_calls): Don't call it.
13496 (expand_call): Don't add unchanging memory to function usage.
13497 * expr.c (emit_block_move_via_libcall): Likewise.
13498 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13499 (get_subtarget): Don't use RTX_UNCHANGING_P.
13500 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13501 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13502 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13503 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13504 (cse_insn, canon_hash): Use MEM_READONLY_P.
13505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13506 instead of RTX_UNCHANGING_P.
13507 * explow.c (maybe_set_unchanging): Remove.
13508 * expr.h (maybe_set_unchanging): Remove.
13509 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13510 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13511 (assign_parm_setup_reg, expand_function_start): Likewise.
13512 * integrate.c (copy_rtx_and_substitute): Likewise.
13513 * ra-rewrite.c (emit_colors): Likewise.
13514 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13515 (fixup_match_1): Likewise.
13516 * reload1.c (reload, alter_reg): Likewise.
13517 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13518 not RTX_UNCHANGING_P.
13519 (equiv_init_varies_p): Likewise.
13520 * loop-invariant.c (check_maybe_invariant): Likewise.
13521 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13522 * loop.c (note_addr_stored): Likewise.
13523 (prescan_loop): Likewise. Don't check function usage for clobbered
13525 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13526 not RTX_UNCHANGING_P.
13527 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13528 * varasm.c (force_const_mem): Likewise.
13529 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13530 * web.c (entry_register): Likewise.
13531 * tree-gimple.h (get_base_address): Move decl ...
13532 * tree.h: ... here.
13533 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13535 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13536 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13537 (alpha_set_memflags): Update to match.
13539 * config/darwin.c (machopic_indirect_data_reference): Set
13540 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13541 (machopic_indirect_call_target): Likewise.
13542 (machopic_legitimize_pic_address): Likewise.
13543 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13544 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13545 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13546 * config/frv/frv.md (symGOT2reg): Likewise.
13547 * config/i386/i386.c (legitimize_pic_address,
13548 legitimize_tls_address, ix86_split_to_parts): Likewise.
13549 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13550 * config/ia64/ia64.md (load_fptr): Likewise.
13551 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13552 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13553 * config/mcore/mcore.c (block_move_sequence): Likewise.
13554 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13555 * config/pa/pa.c (legitimize_pic_address): Likewise.
13556 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13557 (rs6000_emit_move): Likewise.
13558 * config/s390/s390.c (legitimize_pic_address): Likewise.
13559 (legitimize_tls_address): Likewise.
13560 * config/s390/s390.md (casesi): Likewise.
13561 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13562 * config/sh/sh.md (symGOT2reg): Likewise.
13563 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13564 * config/v850/v850.md (casesi): Likewise.
13566 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13567 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13568 * config/mips/mips.c (mips_restore_gp): Likewise.
13569 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13570 * config/sh/sh.c (sh_reorg): Likewise.
13572 2004-08-18 Richard Henderson <rth@redhat.com>
13574 * tree.h (struct tree_decl): Add gimple_formal_temp.
13575 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13576 * gimplify.c (pop_gimplify_context): Clear it.
13577 (lookup_tmp_var): Set it, if is_formal.
13578 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13579 Use is_gimple_val for VECTOR. Simplify return value.
13580 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13581 (gimplify_expr): Likewise.
13582 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13583 is_gimple_tmp_rhs for clarity. Update all callers.
13584 (is_gimple_reg_rhs): Simplify logic.
13585 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13586 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13587 (is_gimple_formal_tmp_reg): Similarly.
13588 * tree-gimple.h: Update decls.
13589 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13590 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13591 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13593 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13595 * c4x.c (legitimize_operands): Remove calls to
13596 preserve_subexpressions_p.
13598 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13600 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13601 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13603 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13605 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13606 Objective-C++ extensions.
13607 * gengtype.c (get_file_basename): Match entire subdirectory name
13608 ('cp', 'objc', 'objcp') rather than just its suffix.
13609 (get_base_file_bitmap): Allow for files to belong to more than one
13611 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13612 used by more than one front-end.
13614 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13616 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13617 avoid use of preserve_subexpressions_p.
13619 2004-08-17 Richard Henderson <rth@redhat.com>
13622 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13624 2004-08-17 DJ Delorie <dj@redhat.com>
13626 * doc/extend.texi: Document new xstormy16 attribute.
13628 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13629 (xstormy16_splittable_below100_or_register): New.
13630 (combine_bnp): New.
13631 (xstormy16_reorg): New.
13632 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13634 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13635 (movhi_internal): Likewise.
13636 (cbhranchhi): Likewise.
13637 (cbhranchhi_neg): Likewise.
13638 (andhi3): Only allow splittable below100 operands.
13639 (iorhi3): Likewise.
13640 (peephole2): New and/zero_extend->and peephole.
13641 (peephole2): New load/ior/save->set1 peephole.
13642 (peephole2): New load/and/save->clr1 peephole.
13643 (bclrx, bclrx2, bclr7, bclr15): New.
13644 (bsetx, bsetx2, bset7, bset15): New.
13646 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13647 liberal about acceptable 'B' masks.
13649 * config/stormy16/stormy16-protos.h
13650 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13651 xstormy16_below100_operand, xstormy16_below100_or_register,
13652 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13653 (PREDICATE_CODES): Add new predicates.
13655 * config/stormy16/stormy16.c
13656 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13657 xstormy16_below100_operand, xstormy16_below100_or_register,
13658 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13659 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13660 (xstormy16_legitimate_address_p): Allow below100 symbols.
13661 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13662 (xstormy16_expand_move): Leave below100 operands as-is.
13663 (xstormy16_encode_section_info): Encode below100 symbols.
13664 (xstormy16_strip_name_encoding): New.
13665 (xstormy16_print_operand): Print 'b' as shift mask.
13666 (xstormy16_attribute_table): Add below100 attributes.
13667 (xstormy16_handle_below100_attribute): New.
13669 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13670 (XSTORMY16_SECTION_FUNCTION): New.
13671 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13672 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13673 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13674 (ASM_OUTPUT_LABELREF): Define.
13676 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13677 (movhi_internal): Add below100 support.
13678 (andhi3): Add below100 support.
13679 (iorhi3): Add below100 support.
13680 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13682 2004-08-17 James E Wilson <wilson@specifixinc.com>
13684 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13685 of VOIDmode for comparison code mode.
13686 * config/mips/mips.md: For conditional move patterns, use mode of
13687 first compare operand for comparison mode, instead of VOIDmode.
13689 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13690 normal and -ffast-math code.
13692 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13695 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13697 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13699 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13701 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13703 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13704 for non Darwin targets.
13705 (*call_value_nonlocal_darwin64): Likewise.
13707 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13709 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13710 altivec mode for altivec return register.
13712 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13714 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13715 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13716 * config/rs6000/rs6000.md: Include darwin.md.
13717 (builtin_setjmp_receiver): Add DImode case.
13718 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13721 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13723 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13725 * tree-vectorizer.h: New File: Same.
13726 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13727 * common.opt (ftree-vectorize): New flag to enable vectorization.
13728 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13729 vectorization pass.
13730 * tree-data-ref.h (init_data_ref): Additional argument.
13731 (array_base_name_differ_p): Moved to tree-data-ref.c.
13732 * tree-data-ref.c (array_base_name_differ_p): Revised.
13733 (initialize_data_dependence_relation): Call array_base_name_differ_p
13734 with an extra argument.
13735 (analyze_all_data_dependences): Same.
13736 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13737 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13739 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13740 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13741 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13742 vectorization pass.
13743 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13744 (tree_ssa_loop_done): Call scev_finalize.
13745 (tree_vectorize): Define the new vectorization pass.
13746 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13747 size of the vector they support (until support for multiple vector
13748 sizes is added to the vectorizer).
13749 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13750 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13751 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13754 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13756 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13758 (generate_protocol_list, handle_impent): Likewise.
13760 2004-08-17 Roger Sayle <roger@eyesopen.com>
13762 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13763 ensure that call_used_regs is a superset of both fixed_regs and
13764 call_really_used_regs.
13766 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13769 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13771 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13773 PR middle-end/17036
13774 * fold-const.c (fold): Check for integer operand when
13775 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13776 Pinski <pinskia@physics.uc.edu>.
13778 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13780 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13781 No need to check if in a cross configuration.
13782 * configure: Regenerate.
13784 * calls.c (precompute_register_parameters):
13785 Inline preserve_subexpressions_p ().
13786 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13787 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13789 * expr.c (get_subtarget): Likewise.
13790 * rtl.h (preserve_subexpressions_p): Remove.
13791 * stmt.c (preserve_subexpressions_p): Remove.
13793 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13794 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13795 Abort on gimplified cases.
13797 2004-08-16 James E Wilson <wilson@specifixinc.com>
13799 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13800 (FLOAT_TYPE_P): Use it.
13801 * c-typeck.c (build_binary_op): After convert calls, check for
13802 check for ERROR_MARK operands.
13804 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13806 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13807 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13808 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13809 (genobjs static pattern rule): Remove %.c dependency.
13810 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13811 Rename rules; delete commands; fix dependencies.
13812 (mostlyclean): Do not delete temporary source copies.
13813 * configure.ac: Delete all references to BUILD_PREFIX and
13815 * configure: Regenerate.
13817 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13818 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13819 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13820 with #ifndef GENERATOR_FILE so that nothing from those headers
13823 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13825 2004-08-16 Adam Nemet <anemet@lnxw.com>
13827 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13829 2004-08-16 Andrew Pinski <apinski@apple.com>
13831 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13832 extraneous semicolon.
13834 2004-08-16 Devang Patel <dpatel@apple.com>
13836 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13837 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13838 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13839 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13840 * target.h (struct gcc_target): New member, mark_decl_preserved.
13841 * hooks.c (hook_void_charptr): Rename to ...
13842 (hook_void_constcharptr): ... new name.
13843 * hooks.h (hook_void_charptr): Rename to ..
13844 (hook_void_constcharptr): ... new name.
13845 * tree.h (DECL_PRESERVE_P): New #define.
13846 (struct tree_decl): New member, preserve_flag.
13847 * varasm.c (assemble_start_function): Mark decl preserved.
13848 (assemble_variable): Same.
13849 * darwin.c (darwin_mark_decl_preserved): New function.
13850 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13851 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13852 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13854 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13856 * c-decl.c (grokdeclarator): Allow for function definition where
13857 innermost declarator has attributes.
13859 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13861 * except.c (get_exception_filter, build_post_landing_pads,
13862 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13863 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13864 * target.h (eh_return_filter_mode): New field added.
13865 * targhooks.c (default_eh_return_filter_mode): Defined.
13866 * targhooks.h (default_eh_return_filter_mode): Declared.
13867 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13869 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13871 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13872 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13873 * configure: Regenerate.
13875 2004-08-16 Stan Shebs <shebs@apple.com>
13877 Basic support for 64-bit Darwin.
13878 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13879 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13881 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13882 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13883 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13884 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13885 (PROCESSOR_DEFAULT64): Define.
13886 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13888 * config/rs6000/rs6000.md: Include darwin.md.
13889 (builtin_setjmp_receiver): Add DImode case.
13890 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13892 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13893 (rs6000_emit_move): Add DImode case to Darwin bits.
13894 (machopic_output_stub): Use .quad if 64-bit.
13895 * invoke.texi: Document -m32 and -m64.
13897 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13899 * doc/extend.texi (AltiVec builtins): Document additional differences
13900 from the Motorola AltiVec PIM.
13902 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13904 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13905 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13906 (struct tree_common): Update public_flag documentation.
13908 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13910 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13911 Check for artificial variables, not is_gimple_tmp_var.
13912 * tree-ssa-live.c (var_union): Likewise.
13914 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13916 * calls.c (load_register_parameters): Remove spurious FIXME token.
13918 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13920 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13921 (c-lang.o): Depend on c-objc-common.h.
13922 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13923 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13924 * c-lang.c: Include c-objc-common.h.
13925 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13926 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13927 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13928 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13929 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13930 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13931 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13932 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13933 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13934 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13935 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13936 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13937 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13938 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13939 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13940 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13941 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13942 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13943 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13944 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13945 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13946 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13947 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13948 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13949 Move to c-objc-common.h.
13950 * c-objc-common.c: Include c-objc-common.h.
13951 * c-objc-common.h: New file.
13953 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13954 Andrew Pinski <pinskia@physics.uc.edu>
13957 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13960 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13962 * tree.h (build_int_cst): New.
13963 (build_int_2): Remove.
13964 * tree.c (build_int_2): Remove.
13965 (build_int_cst): New.
13966 (make_vector_type, build_common_tree_nodes,
13967 build_common_tree_nodes_2): Use build_int_cst.
13968 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13969 expand_builtin_strpbrk, expand_builtin_fputs,
13970 build_string_literal, expand_builtin_printf,
13971 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13972 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13973 fold_builtin_isdigit, simplify_builtin_strstr,
13974 simplify_builtin_strpbrk, fold_builtin_fputs,
13975 simplify_builtin_sprintf): Use build_int_cst.
13976 * c-common.c (start_fname_decls, fix_string_type,
13977 c_common_nodes_and_builtins, c_init_attributes,
13978 shorten_compare): Likewise.
13979 * c-decl.c (complete_array_type,
13980 check_bitfield_type_and_width): Likewise.
13981 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13982 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13983 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13984 * c-typeck.c (really_start_incremental_init, push_init_level,
13985 set_nonincremental_init_from_string): Likewise.
13986 * calls.c (load_register_parameters): Likewise.
13987 * convert.c (convert_to_pointer): Likewise.
13988 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13989 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13991 * except.c (init_eh, assign_filter_values, assign_filter_values):
13993 * expmed.c (store_fixed_bit_field, extract_bit_field,
13994 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13995 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13996 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13997 * expr.c (convert_move, emit_group_load, emit_group_store,
13998 expand_assignment, store_constructor, store_field,
13999 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
14000 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
14001 invert_truthvalue, optimize_bit_field_compare,
14002 decode_field_reference, all_ones_mask_p, constant_boolean_node,
14003 fold_div_compare, fold, fold_read_from_constant_string,
14004 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
14005 * function.c (assign_parm_setup_block): Likewise.
14006 * stmt.c (shift_return_value, expand_end_case_type,
14007 estimate_case_costs): Likewise.
14008 * stor-layout.c (layout_type, initialize_sizetypes,
14009 set_min_and_max_values_for_integral_type): Likewise.
14010 * tree-chrec.c (chrec_fold_multiply_poly_poly,
14011 reset_evolution_in_loop): Likewise.
14012 * tree-chrec.h (build_polynomial_chrec): Likewise.
14013 * tree-complex.c (build_replicated_const): Likewise.
14014 * tree-eh.c (honor_protect_cleanup_actions,
14015 lower_try_finally_onedest, lower_try_finally_copy,
14016 lower_try_finally_switch): Likewise.
14017 * tree-mudflap.c (mf_build_string, mx_register_decls,
14018 mudflap_register_call, mudflap_enqueue_constant): Likewise.
14019 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
14020 * tree-pretty-print.c (dump_generic_node): Likewise.
14021 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
14023 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14024 * tree-ssa-loop-niter.c (number_of_iterations_cond,
14025 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
14028 * config/alpha/alpha.c (alpha_initialize_trampoline,
14029 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
14030 * config/arm/arm.c (arm_get_cookie_size): Likewise.
14031 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
14032 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14033 * config/i860/i860.c (i860_va_start): Likewise.
14034 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14035 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
14036 mips_gimplify_va_arg_expr): Likewise.
14037 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
14038 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
14039 add_compiler_branch_island): Likewise.
14040 * config/s390/s390.c (s390_va_start): Likewise.
14041 * config/sh/sh.c (sh_va_start): Likewise.
14042 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
14044 * config/xtensa/xtensa.c (xtensa_va_start,
14045 xtensa_gimplify_va_arg_expr): Likewise.
14047 * objc/objc-act.c (build_objc_string_object,
14048 build_objc_symtab_template, init_def_list, init_objc_symtab,
14049 init_module_descriptor, generate_static_references,
14050 build_selector_translation_table, get_proto_encoding,
14051 build_typed_selector_reference, build_selector_reference,
14052 build_next_objc_exception_stuff,
14053 build_method_prototype_list_template, generate_descriptor_table,
14054 generate_protocols, build_protocol_initializer,
14055 build_ivar_list_template, build_method_list_template,
14056 build_ivar_list_initializer, generate_ivars_list,
14057 generate_dispatch_table, generate_protocol_list,
14058 build_category_initializer, build_shared_structure_initializer,
14059 generate_shared_structures, handle_impent,
14060 generate_objc_image_info): Use build_int_cst.
14062 2004-08-15 Ben Elliston <bje@au.ibm.com>
14064 * vec.h: Comment improvements.
14066 2004-08-14 Roger Sayle <roger@eyesopen.com>
14068 * c-common.c (shorten_compare, pointer_int_sum,
14069 c_common_truthvalue_conversion, boolean_increment): Replace calls
14070 to build with calls to buildN.
14071 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
14072 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
14073 gimplify_switch_stmt): Likewise.
14074 * c-typeck.c (default_function_array_conversion,
14075 build_component_ref, build_array_ref, build_function_call,
14076 pointer_diff, build_unary_op, build_conditional_expr,
14077 build_compound_expr, build_modify_expr, c_finish_goto_label,
14078 c_finish_goto_ptr, c_finish_return, c_finish_loop,
14079 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
14080 build_binary_op): Likewise.
14082 2004-08-15 Steven Bosscher <stevenb@suse.de>
14084 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
14086 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14088 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
14089 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
14090 * fixinc/fixincl.x: Rebuilt.
14092 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
14094 * config/mips/mips-protos.h (mips_symbolic_constant_p)
14095 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
14096 (mips_small_data_pattern_p): Declare.
14097 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
14098 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
14099 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
14100 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
14101 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
14102 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
14103 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
14104 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
14105 (pc_or_label_operand, call_insn_operand, move_operand)
14106 (consttable_operand, symbolic_operand, general_symbolic_operand)
14107 (global_got_operand, local_got_operand, stack_operand)
14108 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
14109 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
14110 (mips_small_data_pattern_p): Replace previous small_data_pattern
14111 predicate. Turn into a bool () (rtx) function.
14112 * config/mips/predicates.md: New file.
14113 * config/mips/mips.md: Include it. Use the target-independent
14114 comparison_operator instead of cmp_op. Rename trap_cmp_op to
14115 trap_comparison_operator and equality_op to equality_operator.
14116 Replace uses of small_int with the equivalent const_arith_operand.
14117 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
14118 const_float_1_operand to const_1_operand. Rename fcc_register_operand
14119 to fcc_reload_operand.
14120 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
14122 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14124 PR libstdc++/17005 partial fix.
14125 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
14126 except when generating ANSI/C89 code.
14128 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
14130 * c-common.c (shorten_compare): Use force_fit_type directly.
14132 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
14133 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
14134 Dave Korn <dk@artimi.com>
14136 * doc/install.texi (Building): Avoid duplicate reference to GNU
14138 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
14140 2004-08-14 Richard Henderson <rth@redhat.com>
14142 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
14143 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
14145 2004-08-13 Richard Henderson <rth@redhat.com>
14147 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
14148 for constant_call_address_operand.
14149 (call_value_pop_1, call_value_1): Likewise.
14150 (sibcall_value_1, call_value_1_rex64): Likewise.
14152 2004-08-13 James E Wilson <wilson@specifixinc.com>
14154 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
14155 Correct mode from SFmode to DFmode.
14157 2004-08-13 Ziemowit Laski <zlaski@apple.com>
14159 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
14160 __cstring_object and __image_info sections with the no_dead_strip
14163 2004-08-13 Roger Sayle <roger@eyesopen.com>
14164 David Billinghurst <David.Billinghurst@riotinto.com>
14166 PR libgfortran/15930
14167 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
14168 * fixinc/fixincl.x: Regenerate.
14169 * fixinc/tests/base/internal/math_core.h: New file.
14171 2004-08-13 Richard Henderson <rth@redhat.com>
14173 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
14174 (dbxout_function_end): Remove ifdefs for it.
14175 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
14177 2004-08-13 Richard Henderson <rth@redhat.com>
14179 * Makefile.in (insn-preds.o): Depend on TREE_H.
14180 * genpreds.c (write_insn_preds_c): Include tree.h.
14181 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
14182 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
14183 const48_operand, and_operand, or_operand, mode_width_operand,
14184 mode_mask_operand, mul8_operand, const0_operand,
14185 hard_fp_register_operand, hard_int_register_operand,
14186 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
14187 samegp_function_operand, direct_call_operand, small_symbolic_operand,
14188 global_symbolic_operand, call_operand, symbolic_operand,
14189 dtp16_symbolic_operand, dtp32_symbolic_operand,
14190 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
14191 gottp_symbolic_operand, alpha_comparison_operator,
14192 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
14193 signed_comparison_operator, alpha_fp_comparison_operator,
14194 divmod_operator, fix_operator, aligned_memory_operand,
14195 unaligned_memory_operand, reg_or_unaligned_mem_operand,
14196 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
14197 reg_no_subreg_operand, addition_operation): Move to predicates.md.
14198 (reg_or_const_int_operand): Remove. Replace all users with
14199 reg_or_cint_operand.
14200 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
14201 (resolve_reload_operand): Split out of aligned_memory_operand.
14202 * config/alpha/alpha-protos.h: Update for exports.
14203 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
14204 * config/alpha/alpha.md: Include predicates.md.
14205 * config/alpha/predicates.md: New file.
14207 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
14209 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
14210 fields with a pointer to the instruction definition.
14211 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
14212 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
14213 (write_attr_case, write_const_num_delay_slots): Update accordingly.
14214 (write_attr_case, write_const_num_delay_slots): Write the name of
14215 an insn next to its case statement.
14216 * genoutput.c (data): Add a filename field.
14217 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14218 (output_insn_data): Print the location of each insn definition.
14219 * genrecog.c (write_action): Print the name of an insn above
14220 the statement that returns its code.
14222 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14224 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14225 * config/libgloss.h: Likewise.
14226 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14227 * c4x/c4x-modes.def: Likewise.
14228 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14229 (c4x_rptb_nop_p): Likewise.
14230 (c4x_rptb_valid_p): Likewise.
14231 (c4x_rptb_insert): Likewise.
14232 (c4x_address_conflict): Likewise.
14233 * config/c4x/c4x.md: Likewise.
14234 * config/frv/frv.md: Likewise.
14235 * config/i386/athlon.md: Likewise.
14236 * config/i386/i386.md: Likewise.
14237 * config/i386/predicates.md: Likewise.
14238 * config/ia64/ia64.c: Likewise.
14239 * config/ia64/itanium1.md: Likewise.
14240 * config/ia64/itanium2.md: Likewise.
14241 * config/iq2000/iq2000.md: Likewise.
14242 * config/mcore/mcore.c: Likewise.
14243 * config/mips/mips.c: Likewise.
14244 * config/mips/r3900.h: Likewise.
14245 * config/mips/sb1.md: Likewise.
14246 * config/pa/milli64.S: Likewise.
14247 * config/pa/pa.c: Likewise.
14248 * config/pa/pa.h: Likewise.
14249 * config/rs6000/8540.md: Likewise.
14251 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14253 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14255 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14257 * sh.md (cbranch define_delay) Use cond_delay_slot for
14258 non-anulled condition too.
14260 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14262 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14263 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14264 any_parallel_operand, lmw_operation, stmw_operation,
14265 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14266 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14267 any_parallel_operand.
14268 (return_and_restore_fpregs_{si,di}): Same.
14270 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14272 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14273 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14274 Also issue a warning for any predicate we don't know about.
14276 2004-08-12 Richard Henderson <rth@redhat.com>
14278 * config/i386/i386.c (internal_label_prefix): Export.
14279 (internal_label_prefix_len, struct ix86_address,
14280 ix86_decompose_address, maybe_get_pool_constant,
14281 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14282 memory_address_length): Export.
14283 (any_fp_register_operand, fp_register_operand,
14284 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14285 x86_64_general_operand, x86_64_szext_general_operand,
14286 x86_64_nonmemory_operand, x86_64_movabs_operand,
14287 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14288 x86_64_zext_immediate_operand, const_int_1_31_operand,
14289 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14290 tls_symbolic_operand, global_dynamic_symbolic_operand,
14291 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14292 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14293 constant_call_address_operand, const0_operand, const1_operand,
14294 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14295 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14296 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14297 general_no_elim_operand, nonmemory_no_elim_operand,
14298 index_register_operand, q_regs_operand, flags_reg_operand,
14299 non_q_regs_operand, zero_extended_scalar_load_operand,
14300 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14301 ix86_comparison_operator, ix86_carry_flag_operator,
14302 fcmov_comparison_operator, promotable_binary_operator,
14303 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14304 mult_operator, div_operator, arith_or_logical_operator,
14305 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14306 aligned_operand): Move to predicates.md as define_predicates.
14307 (tls_symbolic_operand_1): Remove.
14308 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14309 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14310 (legitimize_address): Merge tls_symbolic_operand contents.
14311 (ix86_expand_move): Likewise.
14312 * config/i386/i386-protos.h: Update for exports.
14313 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14314 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14315 * config/i386/i386.md: Include predicates.md.
14316 * config/i386/predicates.md: New file.
14318 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14321 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14323 (i386_pe_mark_dllimport): Likewise.
14324 (i386_pe_encode_section_info): Likewise, when overriding
14325 dllimport attribute.
14327 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14329 * configure.ac: When testing for flex, nm, ar, and bison, check
14330 that they will actually be built.
14331 * configure: Regenerate.
14333 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14335 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14336 (MOVE_MAX_PIECES): Define.
14338 2004-08-12 Devang patel <dpatel@apple.com>
14340 * dbxout.c (dbxout_begin_prologue): New function.
14341 (dbx_debug_hooks): Use new begin prologue hook.
14342 (dbxout_function_end): Emit N_ENSYM.
14343 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14345 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14347 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14348 argument is float*.
14350 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14353 * doc/extend.texi (AltiVec builtins): Fix description for recent
14354 changes. Update operation list to match current support.
14356 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14358 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14359 of struct machine_function.
14360 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14362 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14364 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14365 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14366 (s390_frame_area, s390_register_info): New functions.
14367 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14369 (s390_return_addr_rtx, s390_return_address_offset)
14370 (s390_va_start, s390_gimplify_va_arg)
14371 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14373 (s390_frame_info): Functionality partly moved to s390_register_info.
14374 Made adaptions for new stack layout.
14375 (save_gprs, restore_gprs): Changed meaning of second parameter and
14376 adapted all callers.
14378 * config/s390/s390.h (s390_backchain_string): New global variable.
14379 (MASK_BACKCHAIN): Removed definition.
14380 (TARGET_BACKCHAIN): Changed check.
14381 (TARGET_KERNEL_BACKCHAIN): New macro.
14382 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14383 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14384 "kernel-backchain".
14385 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14387 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14388 as condition. Adjusted for new stack layout.
14390 * doc/invoke.texi: Added documentation for new option
14391 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14394 2004-08-12 Paul Brook <paul@codesourcery.com>
14396 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14397 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14399 2004-08-12 David Daney <ddaney@avtrex.com>
14401 * java/gcj.texi: Add subsection on signal usage.
14403 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14405 * expr.c (move_by_pieces): Set alignment for move to minimum of
14406 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14407 alignment, but not less than the original alignment.
14408 (move_by_pieces_ninsns): Same.
14409 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14410 (store_by_pieces_1): Same.
14412 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14414 PR tree-optimization/16867
14415 * tree.c (is_global_var): New function.
14416 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14417 Call is_global_var.
14418 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14420 (is_global_var): Declare.
14421 * tree-dfa.c (dump_variable): Display global and addressable
14423 (add_referenced_var): Clarify documentation when marking
14424 variables call-clobbered.
14425 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14426 instead of needs_to_live_in_memory.
14427 (mark_call_clobbered): If the variable is a tag, mark it
14429 * tree-gimple.c (is_gimple_reg): Don't check for
14431 (is_gimple_non_addressable): Likewise.
14432 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14433 needs to be marked call-clobbered.
14434 (setup_pointers_and_addressables): Call is_global_var instead
14435 of needs_to_live_in_memory.
14436 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14437 Update all users with is_global_var.
14438 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14439 stores. Don't check the virtual definitions. Rather, check
14440 whether the store is going into global memory.
14441 (find_obviously_necessary_stmts): Get the symbol from the PHI
14443 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14444 clobbering may-defs if the call does not have side effects.
14446 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14449 * output.h (default_function_rodata_section,
14450 default_no_function_rodata_section): New prototypes.
14451 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14452 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14453 (TARGET_ASM_OUT): Add it.
14454 * varasm.c (default_function_rodata_section,
14455 default_no_function_rodata_section): New functions.
14456 * final.c (final_scan_insn): Call
14457 targetm.asm_out.function_rodata_section instead of
14458 readonly_data_section.
14459 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14460 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14461 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14462 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14464 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14465 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14467 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14469 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14470 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14471 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14473 2004-08-12 Paul Brook <paul@codesourcery.com>
14475 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14477 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14478 DWARF2_UNWIND_INFO.
14480 2004-08-12 Ben Elliston <bje@au.ibm.com>
14483 * config/rs6000/altivec.h: Change vector to __vector throughout.
14484 (Except for the `vector' macro itself).
14486 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14488 * genpreds.c: Add capability to generate predicate bodies as
14489 well as function prototypes. Write function prototypes for
14490 the generic predicates too.
14491 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14492 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14493 (write_match_code, write_predicate_expr, write_one_predicate_function)
14494 (parse_option): New functions.
14495 (output_predicate_decls): Delete.
14496 (main): Read the machine description, process DEFINE_PREDICATE or
14497 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14500 * genrecog.c (struct decision_test): Replace index with
14501 struct pred_data pointer.
14502 (next_index): Remove, unused.
14503 (pred_table, preds, special_mode_pred_table): Delete.
14504 (compute_predicate_codes, process_define_predicate): New functions.
14505 (validate_pattern, add_to_sequence, write_switch): Update for
14506 new data structures.
14507 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14508 Check both error_count and have_error.
14510 * gensupport.c (in_fname, first_predicate): New globals.
14511 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14512 (predicate_table, last_predicate, old_pred_table)
14513 (old_special_pred_table): New statics.
14514 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14515 (add_predicate, init_predicate_table): New functions.
14516 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14517 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14518 it or max_include_len. Call init_predicate_table.
14519 (read_rtx): Run the predicate queue after the attribute queue
14520 but before all the others.
14521 * gensupport.h (in_fname, struct pred_data, first_predicate)
14522 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14523 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14524 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14525 * dummy-conditions.c: Don't include bconfig.h, system.h,
14526 coretypes.h, tm.h, or system.h. Do include stddef.h.
14527 Duplicate declaration of struct c_test from gensupport.h.
14529 * Makefile.in (OBJS-common): Add insn-preds.o.
14530 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14531 (insn-preds.c, insn-preds.o): New rules.
14532 (s-preds): Also generate insn-preds.c.
14533 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14534 Update dependencies.
14535 (print-rtl.o, print-rtl1.o): Correct dependencies.
14537 * recog.h: Delete prototypes of predicate functions.
14539 * doc/md.texi (Predicates): New section with complete
14540 documentation of operand/operator predicates. Remove some
14541 incomplete documentation of predicates from other places.
14542 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14543 PREDICATE_CODES; indicate that both are deprecated in favor
14544 of define_predicate/define_special_predicate.
14546 * config/ia64/ia64.c: All predicate function definitions moved
14548 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14549 (ia64_expand_load_address, ia64_expand_move):
14550 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14552 * config/ia64/ia64.md: All predicates now defined here.
14553 (symbolic_operand): Is now a special predicate.
14555 * config/ia64/ia64.h: Declare ia64_section_threshold.
14556 (PREDICATE_CODES): Delete.
14558 2004-08-12 Richard Henderson <rth@redhat.com>
14560 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14561 * c-semantics.c (add_stmt): Set it.
14562 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14563 before instantiating a variable sized type.
14565 2004-08-12 Richard Henderson <rth@redhat.com>
14567 * stor-layout.c (round_up, round_down): Move ...
14568 * fold-const.c (round_up, round_down): ... here. Use
14569 multiple_of_p to avoid any arithmetic at all.
14571 2004-08-12 Richard Henderson <rth@redhat.com>
14573 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14574 (gimplify_init_ctor_preeval_1): New.
14575 (gimplify_init_ctor_preeval): New.
14576 (gimplify_init_ctor_eval): New.
14577 (gimplify_init_constructor): Use them. Always gimplify the LHS
14580 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14582 (This patch is part of merge of objc-improvements-branch
14585 * doc/frontends.texi: Mention Objective-C++ in addition to
14587 * doc/install.texi: Add 'obj-c++' to list of configurable
14589 * doc/invoke.texi: Rename Objective-C option headings to
14590 indicate they also apply to Objective-C++. List file
14591 extensions for Objective-C++ sources. Mention that
14592 ObjC and ObjC++ compilations may also use C and C++ options,
14593 respectively. Point users to doc/standards.texi for
14594 further info on ObjC and ObjC++.
14595 * doc/sourcebuild.texi: Mention the objcp/ directory and
14596 the Objective-C++ sources it contains.
14597 * doc/standards.texi: Update link to Apple ObjC site;
14598 add link to gcc readings.html WWW doc.
14600 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14602 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14603 and 2004-07-14 changes.
14605 2004-08-12 Paul Brook <paul@codesourcery.com>
14607 * doc/invoke.texi: Fix typo.
14609 2004-08-11 Devang Patel <dpatel@apple.com>
14611 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14612 and -no_dead_strip_inits_and_terms.
14614 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14615 -no_dead_strip_inits_and_terms.
14617 2004-08-11 Paul Brook <paul@codesourcery.com>
14619 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14620 (arm_load_pic_register): ... to this.
14621 * config/arm/arm.c (arm_finalize_pic): Rename ...
14622 (arm_load_pic_register): ... to this. Always output insns at the
14623 current location. Load via low reg in thumb mode.
14624 (arm_expand_prologue): Call arm_load_pic_register.
14625 (thumb_expand_prologue): Ditto.
14626 * config/arm/arm.h (FINALIZE_PIC): Remove.
14627 * config/arm/arm.md (builtin_setjmp_receiver): Call
14628 arm_load_pic_register.
14630 2004-08-11 Paul Brook <paul@codesourcery.com>
14632 * arm.c (thumb_force_lr_save): Add prototype.
14633 (thumb_compute_save_reg_mask): New function.
14634 (thumb_find_work_register): New function.
14635 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14636 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14637 Don't clobber r3 when removing pretend args.
14638 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14639 (thumb_output_function_prologue): Use new functions.
14640 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14641 * arm.h (THUMB_REG_PUSHED_P): Remove.
14643 2004-08-11 James E Wilson <wilson@specifixinc.com>
14645 PR rtl-optimization/16490
14646 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14647 global_live_at_end for new basic block if already set for other blocks.
14649 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14651 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14653 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14654 (mfcr rlwinm rlwinm patterns): Set length to 12.
14656 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14658 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14659 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14660 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14661 (start_ssa_stmt_operands): Delete.
14662 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14663 struct stmt_operands_d.
14664 (build_ssa_operands): New extern entry point.
14665 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14666 building code, replace with create_ssa_artficial_load_stmt().
14667 * tree-ssa-operands.c (struct voperands_d): Delete.
14668 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14669 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14670 (free_uses, free_defs, free_vuses, free_v_may_defs,
14671 free_v_must_defs): Remove dealloc parameter.
14672 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14673 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14674 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14675 vector comparisons, ssa_name reuse, and allocations here.
14676 (verify_start_operands): Delete.
14677 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14679 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14680 (append_def, append_usei): Simplify to simple accumulation.
14681 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14682 duplicates and simple accumulation.
14683 (free_ssa_operands): Free vectors in a stmt_operand structure.
14684 (build_ssa_operands): New. Create a new stmt_operand structure from
14685 a stmt and an old set of stmt_operands.
14686 (get_stmt_operands): Simplify and call build_ssa_operands.
14687 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14688 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14689 add_call_read_ops): Don't pass prev_vops around anymore.
14690 (note_addressable): Return if no stmt annotation.
14691 (copy_virtual_operands): Access v_may_def operands through a struct.
14692 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14693 hash tables without treating the stmt as a real stmt.
14694 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14695 v_may_def def and use through a struct instead of 2 array elements.
14696 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14697 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14699 2004-08-11 Nick Clifton <nickc@redhat.com>
14701 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14702 this funciton's behaviour. Return true when the current function
14703 has a section attribute and -mlong-calls is in effect.
14704 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14705 short-call marker when -mlong-calls is in effect and the function
14706 has a section attribute.
14708 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14710 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14711 just call expand_value_return on result_rtl.
14713 2004-08-10 Richard Henderson <rth@redhat.com>
14715 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14716 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14717 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14718 (add_location_or_const_value_attribute): ... not here. Use
14719 loc_descriptor_from_tree if possible.
14720 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14721 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14723 (loc_descriptor_from_tree): New. Update callers.
14724 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14725 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14726 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14727 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14728 and BUILT_IN_STACK_RESTORE.
14729 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14730 * stmt.c (expand_stack_alloc): Remove.
14731 * tree-mudflap.c (mx_register_decls): Don't look for
14732 BUILT_IN_STACK_ALLOC.
14733 * tree-nested.c (convert_local_reference): Likewise.
14734 * tree.h (DECL_VALUE_EXPR): New.
14736 2004-08-10 Richard Henderson <rth@redhat.com>
14738 * stor-layout.c (round_up): Check for 0/1 before dividing.
14739 (round_down): Likewise.
14741 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14743 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14745 * config.gcc (arm*-*-eabi*): New target.
14746 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14747 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14748 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14750 * gthr.h: Remove bogus tokens at end of #pragma.
14751 * optabs.c (expand_twoval_binop_libfunc): New function.
14752 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14753 (prepare_float_lib_cmp): Try reversing the condition.
14754 (debug_optab_libfuncs): New function.
14755 * optabs.h (expand_twoval_binop_libfunc): Declare.
14756 * config/arm/arm.c (arm_init_libfuncs): New function.
14757 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14758 (TARGET_INIT_LIBFUNCS): Define it.
14759 * config/arm/arm.h (TARGET_BPABI): New macro.
14760 * config/arm/arm-protos.h
14761 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14762 * config/arm/bpabi.S: New file.
14763 * config/arm/bpabi.c: Likewise.
14764 * config/arm/bpabi.h: Likewise.
14765 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14766 (__aeabi_drsub): Likewise.
14767 (__aeabi_dsub): Likewise.
14768 (__aeabi_dadd): Likewise.
14769 (__aeabi_ui2d): Likewise.
14770 (__aeabi_i2d): Likewise.
14771 (__aeabi_f2d): Likewise.
14772 (__aeabi_dmul): Likewise.
14773 (__aeabi_ddiv): Likewise.
14774 (__aeabi_cdrcmple): Likewise.
14775 (__aeabi_cdcmpeq): Likewise.
14776 (__aeabi_cdcmple): Likewise.
14777 (__aeabi_dcmpeq): Likewise.
14778 (__aeabi_dcmplt): Likewise.
14779 (__aeabi_dcmple): Likewise.
14780 (__aeabi_dcmpge): Likewise.
14781 (__aeabi_dcmpgt): Likewise.
14782 (__aeabi_dcmpun): Likewise.
14783 (__aeabi_d2iz): Likewise.
14784 (__aeabi_d2uiz): Likewise.
14785 (__aeabi_d2f): Likewise.
14786 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14787 (__aeabi_frsub): Likewise.
14788 (__aeabi_fsub): Likewise.
14789 (__aeabi_fadd): Likewise.
14790 (__aeabi_ui2f): Likewise.
14791 (__aeabi_i2f): Likewise.
14792 (__aeabi_fmul): Likewise.
14793 (__aeabi_fdiv): Likewise.
14794 (__aeabi_cfrcmple): Likewise.
14795 (__aeabi_cfcmpeq): Likewise.
14796 (__aeabi_cfcmple): Likewise.
14797 (__aeabi_fcmpeq): Likewise.
14798 (__aeabi_fcmplt): Likewise.
14799 (__aeabi_fcmple): Likewise.
14800 (__aeabi_fcmpge): Likewise.
14801 (__aeabi_fcmpgt): Likewise.
14802 (__aeabi_fcmpun): Likewise.
14803 (__aeabi_f2iz): Likewise.
14804 (__aeabi_f2uiz): Likewise.
14805 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14806 (__aeabi_uidivmod): New function or alias.
14807 (__aeabi_idivmod): Likewise.
14808 (__aeabi_idiv0): Likewise.
14809 (__aeabi_ldiv0): Likewise.
14810 (__aeabi_llsr): Likewise.
14811 (__aeabi_lasr): Likewise.
14812 (__aeabi_llsl): Likewise.
14813 (bpabi.S): Include it.
14814 * config/arm/libgcc-bpabi.ver: New file.
14815 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14816 (LINK_SPEC): Remove.
14817 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14819 * config/arm/t-bpabi: New file.
14820 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14821 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14823 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14825 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14826 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14827 * config/rs6000/rs6000.c (expand_block_clear): New function.
14828 (expand_block_move): Convert alignment to bits. Use SImode and
14829 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14831 2004-08-10 Caroline Tice <ctice@apple.com>
14833 * varasm.c (unlikely_section_label): New global variable.
14834 (unlikely_text_section_name): New global variable.
14835 (text_section): Remove alignment statement.
14836 (unlikely_text_section): Remove alignment statement; use
14837 unlikely_section_label rather than hard-coded string.
14838 (assemble_start_function): Initialize unlikely_section_label and
14839 unlikely_text_section_name; make sure cold section is properly
14840 aligned at start of function; output unlikely_section_label if
14843 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14845 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14846 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14847 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14848 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14849 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14850 ("*tmqi_mem"): Remove SUBREG from pattern.
14851 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14852 ("*andsi3_cconly"): Likewise.
14854 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14857 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14859 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14861 * doc/sourcebuild.texi (compat testing): Document available test
14862 framework commands. Use the preferred spelling of DejaGnu.
14864 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14866 * lambda.h: Add matrix type, and prototypes for remainder of
14867 matrix and vector functions.
14868 (lambda_vector_mult_const): New function.
14869 (lambda_vector_negate): Ditto.
14870 (lambda_vector_add): Ditto.
14871 (lambda_vector_add_mc): Ditto.
14872 (lambda_vector_copy): Ditto.
14873 (lambda_vector_zerop): Ditto.
14874 (lambda_vector_equal): Ditto.
14875 (lambda_vector_min_nz): Ditto.
14876 (lambda_vector_first_nz): Ditto.
14877 (lambda_vector_matrix_mult): Ditto.
14878 * lambda-mat.c: New file.
14879 * Makefile.in (lambda-mat.o): New.
14881 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14883 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14884 after linking stmt into the program.
14885 (bsi_remove): Don't call modify_stmt.
14886 * tree-complex.c (update_complex_assignment,
14887 expand_complex_comparison): Call modify_stmt after changing the stmt.
14888 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14890 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14891 the stmt, and only if needed.
14892 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14894 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14895 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14896 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14897 (eliminate_redundant_computations): Don't pass an annotation. Call
14898 modify_stmt rather than setting the annotation directly.
14899 (record_equivalences_from_stmt): Remove unused local 'j'.
14900 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14902 (cprop_into_stmt): Pass stmt rather than annotation.
14903 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14904 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14906 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14908 2004-08-10 Jason Merrill <jason@redhat.com>
14910 PR middle-end/16948
14911 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14914 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14916 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14919 2004-08-10 Roger Sayle <roger@eyesopen.com>
14921 * config/mips/mips.md: New reciprocal square root patterns that
14922 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14924 2004-08-10 Paul Brook <paul@codesourcery.com>
14926 * config/arm/arm-protos.h (arm_set_return_address,
14927 thumb_set_return_address): Add prototypes.
14928 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14929 * config/arm/arm.c (arm_compute_func_type,
14930 use_return_insn, arm_compute_save_reg0_reg12_mask,
14931 arm_compute_save_reg_mask, arm_output_function_prologue,
14932 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14933 current_function_calls_eh_return.
14934 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14936 (arm_set_return_address, thumb_set_return_address): New functions.
14937 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14938 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14939 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14940 (epilogue): Use the stackadj register.
14941 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14943 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14946 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14947 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14948 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14949 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14950 but using MOVE_RATIO.
14951 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14952 (can_store_by_pieces): Change max_size type to unsigned int.
14953 (store_by_pieces_1): Likewise. Pass max_size to
14954 move_by_pieces_ninsns.
14955 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14956 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14957 to move_by_pieces_ninsns.
14958 (STORE_BY_PIECES_P): Define.
14959 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14960 to move_by_pieces_ninsns.
14961 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14963 * config/i386/i386.h (CLEAR_RATIO): Define.
14965 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14967 * expr.c (expand_expr_real_1): Add back code that was not dead.
14969 2004-08-09 Andrew Pinski <apinski@apple.com>
14971 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14972 which is found to be compatible before returning the aliasing set.
14974 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14976 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14977 (always_collect): New flag.
14978 (ggc_alloc_zone_1): Update statistics support. Don't include
14979 overhead in allocated counter.
14980 (sweep_pages): Update allocated counter for large pages. Don'y
14982 (ggc_collect_1): Always collect.
14983 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14984 whether to collect.
14985 (SCALE, LABEL): New macros.
14986 (ggc_print_statistics): Add statistics support.
14988 2004-08-09 Roger Sayle <roger@eyesopen.com>
14990 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14991 (init_expmed): Fix potential overrun problem with "all.reg".
14992 (expand_sdiv2_pow2): Add an alternate implementation for signed
14993 division, if the target provides a suitable conditional move insn.
14995 2004-08-09 Paul Brook <paul@codesourcery.com>
14996 Richard Henderson <rth@redhat.com>
14998 * unwind-dw2.c (uw_install_context_1): Update target saved stack
15001 2004-08-09 Geoffrey Keating <geoffk@apple.com>
15003 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
15004 Check DATA limit only if there's no AS limit. Ignore insanely
15006 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
15007 but take care that the AS limit isn't overrun.
15008 * doc/invoke.texi: Update documentation of min-heapsize parameter.
15010 2004-08-09 Jeff Law <law@redhat.com>
15012 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
15013 (tree-ssa-threadupdate.o): Add dependencies.
15014 * tree-ssa-threadupdate.c: New file.
15015 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
15016 (rewrite_vars_out_of_ssa): Remove prototype.
15017 (cleanup_tree_cfg): Returns a bool.
15018 * tree.h (thread_through_all_blocks): Prototype.
15019 * tree-outof-ssa.c (SSANORM_*): Move into here.
15020 (remove_ssa_form): Now static.
15021 (rewrite_vars_out_of_ssa): Kill.
15022 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
15023 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
15024 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
15025 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
15026 anything was changed.
15027 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
15028 from the PHI's annotation rather than the edge associated with
15030 * tree-ssa-dom.c (redirection_edges): Kill.
15031 (redirect_edges_and_update_ssa_graph): Kill.
15032 (tree_ssa_dominator_optimize): Do not reset forwardable flag
15033 for blocks anymore. Do not initialize redirection_edges.
15034 Call thread_through_all_blocks. Simplify code for cleanup
15035 of the CFG and iterating. No longer call cleanup_tree_cfg
15036 outside the iteration loop.
15037 (thread_across_edge): No longer mess with forwardable blocks.
15039 2004-08-09 Zack Weinberg <zack@codesourcery.com>
15041 * explow.c (memory_address): Use memory_address_p.
15042 * recog.c (general_operand): Likewise.
15043 * regrename.c: No need to define REG_OK_STRICT.
15045 2004-08-09 Steven Bosscher <stevenb@suse.de>
15047 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
15049 * gcse.c: Include timevar.h.
15050 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
15051 and global_copy_prop_count.
15052 (local_const_prop_count, local_copy_prop_count): New static globals.
15053 (gcse_main): Set the right timevar for each pass.
15054 (cprop_jump): Increment global_const_prop_count when a constant is
15055 propagated. Add "GLOBAL" to dump output.
15056 (cprop_insn): Increment global_const_prop_count when a constant is
15057 propagated, or global_copy_prop_count when a copy is propagated.
15058 (do_local_cprop): Likewise for local_const_prop_count and
15059 local_copy_prop_count.
15060 (one_cprop_pass): Initialize const/cprop counters to zero.
15061 Print out results of local and global const/cprop separately.
15062 (bypass_block): Break over-length line.
15063 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
15064 for bb-reorder.o and tracer.o.
15066 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15068 * Makefile.in (GTFILES): Remove stmt.c
15069 (stmt.o): Do not depend on gt-stmt.h.
15070 * emit-rtl.c (emit_line_note): Do not call
15071 set_file_and_line_for_stmt.
15072 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
15074 * function.c (free_after_parsing): Do not free STMT field.
15075 (allocate_struct_function): Do not call init_stmt_for_function.
15076 (assign_stack_temp_for_type): Do not accept values of keep
15078 (init_temp_slots): Do not initialize removed variables.
15079 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
15080 and X_VAR_TEMP_SLOT_LEVEL fields.
15081 * rtl.h (set_file_and_line_for_stmt): Remove.
15082 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
15083 struct stmt_status, cond_stack, case_stack, nesting_stack,
15084 nesting_depth, emit_locus, set_file_and_line_for_stmt,
15085 same_case_target_p, init_stmt_for_function, emit_nop,
15086 expand_start_cond, expand_start_elseif, expand_start_else,
15087 expand_elseif, expand_end_cond): Remove.
15088 (preserve_subexpressions_p): Remove references to CFUN->STMT.
15089 (expand_start_case, expand_end_case_type): Remove, merge into...
15090 (expand_case): ... this one, including other bits from
15091 expand_expr_real_1. Inline same_case_target_p. Turn members
15092 of CASE_STACK into local variables.
15093 (emit_case_bit_tests): Inline same_case_target_p.
15094 (add_case_node): Add HEAD argument, return new head of the list,
15095 do not handle default label here.
15096 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
15097 expand_start_elseif, current_nesting_level, expand_start_case,
15098 expand_end_case_type, expand_end_case, add_case_node,
15099 init_stmt_for_function, expand_elseif): Remove prototypes.
15100 (expand_case): Add prototype.
15102 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15104 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
15106 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
15108 * expr.c (var_rtx): Remove.
15109 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
15110 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
15111 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
15113 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
15114 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
15115 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
15117 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
15118 Ayal Zaks <zaks@il.ibm.com>
15120 * common.opt (freschedule-modulo-scheduled-loops): New flag.
15121 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
15122 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
15123 when -freschedule-modulo-scheduled-loops flag is not specified.
15124 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
15125 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
15126 More accurate placing of insn in row of partial schedule.
15127 (ps_insn_find_column): New function.
15128 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
15129 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
15130 (schedule_region): Use sched_is_disabled_for_current_region_p.
15131 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
15133 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15135 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
15138 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
15140 * config/i386/i386.c (ix86_expand_clrmem): Properly call
15141 gen_strset for 64bit target.
15143 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
15145 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
15147 2004-08-07 Jason Merrill <jason@redhat.com>
15149 Make return in memory explicit.
15150 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
15151 (assign_parm_find_data_types): Remove code for old front end
15152 invisible reference handling.
15153 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
15154 (expand_function_end): Likewise.
15155 * gimplify.c (gimplify_return_expr): Handle a dereferenced
15157 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
15158 (declare_return_variable): Handle DECL_BY_REFERENCE.
15159 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
15160 (cp_genericize_r): Use convert_from_reference.
15161 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
15162 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
15164 * c-common.c (c_warn_unused_result): Check TREE_USED before
15165 warning about a CALL_EXPR with an unused value.
15167 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15169 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
15170 to the compiler. Use -fshort-wchar by default.
15172 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
15174 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
15175 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
15177 * doc/invoke.texi (param): Document min-crossjump-insns.
15179 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
15182 * c.opt (Wmissing-field-initializers): New option.
15183 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
15184 * c-typeck.c (pop_init_level): Guard the missing field warning with
15185 warn_missing_field_initializers rather than extra_warnings.
15186 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
15187 some of the explanation from...
15188 (-Wextra): ...here. Say that the missing field warning can be
15189 seperately controlled by -Wmissing-field-initializers.
15191 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
15193 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
15194 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
15195 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
15196 * tree.def (ENTRY_VALUE_EXPR): Remove.
15198 2004-08-06 Jakub Jelinek <jakub@redhat.com>
15200 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
15201 the places where it is actually needed. Don't use repz; stosb
15202 for -Os with sufficiently small constant sizes.
15203 For sufficiently small repz; stos{l,q} repeat counts use a sequence
15204 of stos{l,q} instructions instead.
15206 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15208 PR tree-optimization/16807
15209 * loop-iv.c (dump_iv_info): Dump invariants correctly.
15210 (iv_subreg, iv_extend): Express value of invariant purely in
15213 2004-08-06 Mark Mitchell <mark@codesourcery.com>
15215 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
15216 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15218 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15220 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15221 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15223 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15224 pattern until reload is finished to allow better code generation
15225 and split them completely into separate instrunctions.
15226 (*andsi3_split): New pattern.
15228 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15230 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15231 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15232 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15233 * tree.h (handle_dll_attribute): Declare. Test
15234 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15235 * c-common.h (c_determine_visibility): Declare.
15236 * c-common.c (c_determine_visibility): New function.
15237 * c-decl.c (finish_decl): Use it.
15238 (finish_function): Likewise.
15239 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15240 zero, by default. Use #if, not #ifdef, to test it.
15241 * config/arm/arm.c (arm_attribute_table): Use
15242 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15244 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15245 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15247 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15248 * config/i386/i386.c (ix86_attribute_table): Use
15249 handle_dll_attribute for dllimport/dllexport. Test
15250 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15251 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15252 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15254 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15256 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15258 * doc/extend.texi (dllexport): Clarify and correct documentation.
15259 (dllimport): Likewise.
15260 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15261 handle_dll_attribute.
15263 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15265 * tree-ssa-loop-manip.c: New file.
15266 * Makefile.in (tree-ssa-loop-manip.o): Add.
15267 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15269 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15271 (tree_ssa_loop_done): Verify loop closed ssa form.
15272 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15274 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15276 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15277 pa_asm_output_aligned_local): New functions.
15278 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15279 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15280 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15281 pa_asm_output_aligned_common.
15282 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15283 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15284 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15285 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15286 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15287 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15288 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15289 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15292 2004-08-05 Andrew Pinski <apinski@apple.com>
15294 * objc/objc-act.c (build_objc_string_object): Mark the address
15295 expression as constant.
15297 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15299 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15300 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15301 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15303 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15305 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15306 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15307 out, and associated obsolete comments.
15309 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15311 * tree.h (force_fit_type): Return a tree, take three flags.
15312 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15313 TREE_CONSTANT_OVERFLOW here.
15314 (int_const_binop, const_binop): Adjust.
15315 (size_int_type): Do sign extension here.
15316 (fold_convert_const, optimize_bit_field_compare,
15317 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15318 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15319 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15321 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15323 PR tree-optimization/16864
15324 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15325 for ssa names without default_def.
15327 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15329 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15330 frame pointer, restore eax with an ebp-relative address.
15332 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15335 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15336 * c-common.h (make_rtl_for_local_static): Delete.
15337 * c-decl.c (shadow_tag_warned): Clean up comment.
15338 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15339 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15340 * c-semantics.c (make_rtl_for_local_static): Delete.
15341 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15342 (init_block_clear_fn): Likewise.
15343 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15344 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15345 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15346 * tree.h (make_decl_rtl): Remove second parameter.
15347 (set_user_assembler_name): New.
15348 * varasm.c (set_user_assembler_name): New.
15349 (make_decl_rtl): Remove second parameter. Update callers in many
15352 2004-08-05 Adam Nemet <anemet@lnxw.com>
15354 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15355 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15357 * gthr-lynx.h: New file.
15358 * config/lynx-ng.h: Remove file.
15359 * config/lynx.h: Update to LynxOS 4.0.
15360 * config/t-lynx: New file.
15361 * config/i386/lynx-ng.h: Remove file.
15362 * config/i386/lynx.h: Update to LynxOS 4.0.
15363 * config/rs6000/lynxbase.h: Remove file.
15364 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15365 * config/rs6000/t-lynx: New file.
15366 * doc/install.texi (Options specification): Remove reference to
15367 LynxOS from systems where --with-gnu-as makes a difference.
15369 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15371 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15373 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15375 (c_cpp_builtins): Call it.
15376 * doc/cpp.texi: Update.
15378 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15380 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15383 2004-08-04 Jan Hubicka <jh@suse.cz>
15385 * basic-block.h (profile_staus): New global variable.
15386 * cfg.c (profile_status): Declare.
15387 (check_bb_profile): Break out from ....; use profile_status
15388 (dump_flow_info): ... here.
15389 * cfgbuild.c (find_basic_blocks): Set profile_status.
15390 * cfgexpand.c (tree_expand_cfg): Likewise.
15391 * predict.c (estimate_probability): Likewise.
15392 * profile.c (branch_prob): Likewise.
15393 * tree-cfg.c (build_tree_cfg): Likewise.
15394 (dump_function_to_file): Use check_bb_profile.
15395 * tree-pretty-print (dump_bb_header): Likewise.
15396 * tree-profile.c (do_tree_profiling): Cleanup.
15398 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15400 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15401 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15402 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15403 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15404 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15405 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15406 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15407 (ggc-none.o, errors.o): Move rule to generators section;
15408 correct dependencies.
15409 (min-insn-modes.o): Move rule to generators section; remove
15410 unnecessary explicit command; correct dependencies.
15411 (print-rtl.o, print-rtl1.o): Correct dependencies.
15412 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15413 (mostlyclean): Update.
15415 * errors.c: Include bconfig.h not config.h. Correct comment.
15416 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15417 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15418 * print-rtl.c: Don't include tm_p.h.
15420 * rtl.h: Move forward-decl of struct function down where it's
15421 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15422 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15424 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15425 Jeff Law <law@redhat.com>
15427 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15428 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15429 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15430 manipulate the duplicated ssa names.
15431 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15432 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15433 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15435 (release_ssa_name): Do not release ssa names that may have multiple
15437 * tree.h (release_ssa_name_force, mark_for_rewrite,
15438 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15439 marked_ssa_names): Declare.
15440 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15441 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15442 Update call to rewrite_ssa_into_ssa.
15444 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15446 * defaults.h (TARGET_DECLSPEC): New macro.
15447 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15448 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15449 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15450 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15451 __declspec support.
15452 (TARGET_DECLSPEC): Define.
15453 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15454 __declspec support.
15455 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15456 __declspec support.
15457 (TARGET_DECLSPEC): Define.
15458 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15459 __declspec support.
15460 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15462 * doc/tm.texi (TARGET_DECLSPEC): Document.
15464 * doc/extend.texi: Fix typo in comment.
15466 2004-08-04 Paul Brook <paul@codesourcery.com>
15468 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15469 (TARGET_CXX): Use it.
15470 * target.h (struct gcc_target): Add cdtor_returns_this.
15471 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15472 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15473 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15475 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15477 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15478 low/high pair. Do range checking directly.
15479 (interpret_integer): Adjust.
15481 2004-08-04 Nick Clifton <nickc@redhat.com>
15483 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15485 * doc/invoke.texi: Document this new switch and also the -mrenesas
15488 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15490 * cfglayout.c (insn_locators_initialize): Update the current
15491 location before initializing a location.
15493 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15495 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15496 (dbxout_function_end): Return after emitting the "Lscope" symbol
15497 under the same conditions that this function formerly wasn't called.
15498 Add explanatory comments.
15501 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15505 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15506 functions, broken out of dbxout_block.
15507 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15508 stabs too, if it contains symbols. Use the begin_label and
15509 the Lscope label (emitted by dbxout_function_end) for the
15510 range of this block.
15512 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15514 * doc/install.texi: Update autoconf version requirements.
15516 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15518 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15519 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15520 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15521 * regclass.c (record_reg_classes): Likewise.
15522 * reload.c (find_reloads): Likewise.
15523 * reload1.c (reload): Likewise.
15525 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15527 * gensupport.c (init_md_reader_args_cb): Renamed from
15528 init_md_reader_args. Add third option, callback function for
15529 parsing program-specific options. Add diagnosis of incorrect
15530 number of input files.
15531 (init_md_reader): Fold into init_md_reader_args_cb.
15532 (init_md_reader_args): Now a thin wrapper around
15533 init_md_reader_args_cb.
15534 * gensupport.h: Update prototypes.
15536 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15537 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15538 * genrecog.c: No need to diagnose lack of an input file;
15539 init_md_reader_args will handle it.
15540 * genconditions.c: Likewise, and use init_md_reader_args.
15541 * genconstants.c: Likewise, and no need to call read_md_rtx.
15543 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15545 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15548 2004-08-03 Mike Stump <mrs@apple.com>
15550 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15552 * doc/invoke.texi (Darwin Options): Update to reflect above.
15554 2004-08-03 Roger Sayle <roger@eyesopen.com>
15556 PR middle-end/16790
15557 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15558 truncations, not just global truncations.
15560 2004-08-03 Andrew Pinski <apinski@apple.com>
15563 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15565 2004-08-03 Paul Brook <paul@codesourcery.com>
15567 * gcc/doc/install.texi: Document MPFR requirement.
15569 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15571 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15572 and mmap() explicitly instead of relying on preset autoconf cache
15574 * configure: Regenerate.
15576 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15579 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15581 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15582 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15585 * config/i386/t-gmm_malloc: New file.
15586 * config/i386/t-pmm_malloc: Likewise.
15588 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15590 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15591 Tanguy Fautrà <tfautre@pandora.be>
15593 * config/i386/pmm_malloc.h: New file.
15595 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15597 * config/i386/gmm_malloc.h: New file.
15599 2004-08-03 Dale Johannesen <dalej@apple.com>
15601 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15602 * c-common.c: Include opts.h.
15603 (c_common_get_alias_set): Fix check for a single input file.
15604 * toplev.c: Remove current_file_decl.
15607 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15609 * config.gcc (arm*-*-symbianelf*): New target.
15610 * config/arm/symbian.h: New file.
15612 * gthr-gnat.c: Add visibility #pragmas.
15613 * gthr-gnat.h : Likewise.
15614 * gthr.h: Likewise.
15615 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15616 (__ffsDI2): Likewise.
15617 (__clzSI2): Likewise.
15618 (__ctzSI2): Likewise.
15619 (__ctzDI2): Likewise.
15620 (__popcountSI2): Likewise.
15621 (__popcountDI2): Likewise.
15622 (__paritySI2): Likewise.
15623 (__parityDI2): Likewise.
15624 * libgcc2.h: Add visibility #pragmas.
15625 (__clzDI2): Add prototype.
15626 (__clzSI2): Likewise.
15627 (__ctzSI2): Likewise.
15628 (__ffsDI2): Likewise.
15629 (__ffsSI2): Likewise.
15630 (__ctzDI2): Likewise.
15631 (__popcountSI2): Likewise.
15632 (__popcountDI2): Likewise.
15633 (__paritySI2): Likewise.
15634 (__parityDI2): Likewise.
15635 * unwind-dw2-fde.h: Add visibility #pragmas.
15636 * unwind.h: Likewise.
15638 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15639 Dale Johannesen <dalej@apple.com>
15640 Roger Sayle <roger@eyesopen.com>
15642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15643 constants more accurately. Adjust costs for FMA instructions.
15644 Add cases for most logical and float operations. Recurse into
15647 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15649 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15651 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15653 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15654 conflicts to regs_invalidated_by_call.
15656 2004-08-03 Paul Brook <paul@codesourcery.com>
15658 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15660 2004-08-03 Jan Hubicka <jh@suse.cz>
15662 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15663 ARRAY_REF argument.
15665 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15667 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15668 arm968es, arm10e, arm1020e, arm1022e.
15669 * invoke.texi: Update list of ARM cores.
15670 * arm-tune.md: Regenerate.
15672 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15674 * arm/gentune.sh: New file.
15675 * arm/t-arm: New file.
15676 * arm/arm-tune.md: New file (autogenerated).
15677 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15678 * arm.md (attribute tune): Delete. Include arm-tune.md.
15680 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15682 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15683 penultimate parameter. All callers adjusted.
15684 (struct prefix_list): Remove used_flag_ptr.
15685 (find_a_file): Do not set *pl->used_flag_ptr.
15686 (warn_B, warn_std_ptr): Remove.
15688 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15689 Mostafa Hagog <mustafa@il.ibm.com>
15691 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15693 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15695 * dwarf2out.c (output_call_frame_info): Don't change data format
15696 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15697 label. Use 'true' not '1'.
15698 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15701 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15703 * gdbinit.in: Reflect previous changes to rtunion_def.
15705 2004-08-02 Roger Sayle <roger@eyesopen.com>
15707 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15708 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15710 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15712 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15714 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15715 from "class" to "bt_class".
15717 2004-08-02 Paul Brook <paul@codesourcery.com>
15719 PR rtl-optimization/15068
15720 * flow.c (init_propagate_block_info): Check condition is reversible.
15722 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15724 * gengtype.h (options::info): Change type to const char *.
15725 (enum gc_used_enum): Move out of struct type scope.
15726 * gengtype.c (create_option): Convert initializer for option::info to
15728 (adjust_field_type, walk_type, write_func_for_structure,
15729 write_root, write_roots): Remove pointless cast.
15731 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15733 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15735 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15737 * rtl.h (union rtunion_def): Have all members start with the
15739 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15740 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15741 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15742 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15744 * gengtype.c (adjust_field_rtx_def): Likewise.
15745 * rtlanal.c (loc_mentioned_in_p): Likewise.
15747 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15749 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15750 Replace uses of mips/elf64.h with mips/elf.h
15751 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15752 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15753 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15754 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15755 (HANDLE_SYSV_PRAGMA): Delete.
15756 (ASM_OUTPUT_DEF): Fix formatting.
15757 * config/mips/elf64.h: Delete.
15759 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15761 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15762 symbol+offset operand to have its offset be zero mod 0x3fff
15763 when GOT entries are in use. Clarify logic in SYMBOL_REF
15764 case. Clarify comments.
15765 (ia64_expand_load_address): Split a symbol+offset load when
15766 the offset is nonzero mod 0x3fff, not 0x1fff.
15768 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15770 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15771 if trying to *store* to a non-offsettable address.
15772 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15773 a nonoffsettable address.
15774 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15776 (movti_string): Don't move GPRs to a nonoffsettable address.
15777 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15779 2004-08-02 Ben Elliston <bje@au.ibm.com>
15782 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15784 2004-08-01 Richard Henderson <rth@redhat.com>
15786 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15787 variable sized types.
15789 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15791 * doc/invoke.texi: In the MIPS options section, remove the passage
15792 saying that -mexplicit-relocs is usually disabled for -mabicalls
15793 -fno-unit-at-a-time.
15794 * config/mips/mips.c (override_options): Remove the code that enforced
15797 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15799 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15800 an in-range offset and one for an out-of-range offset. Wrap the latter
15801 in .set macro/.set nomacro if it's inside a .set nomacro block.
15803 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15805 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15806 (mips_restore_gp): Declare.
15807 * config/mips/mips.c (mips_add_offset): Add a scratch register
15808 argument. Reimplement in rtl only, reusing MIPS16 logic from
15809 mips_output_mi_thunk.
15810 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15811 to mips_add_offset.
15812 (mips_gp_save_slot): Delete.
15813 (mips_restore_gp): New function.
15814 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15815 * config/mips/mips.md (exception_receiver): Turn into a
15816 define_insn_and_split. Use mips_restore_gp to do the split.
15817 (call_internal, call_value_internal, call_value_multiple_internal): Use
15818 mips_restore_gp to restore $gp.
15820 2004-07-31 Andrew Pinski <apinski@apple.com>
15823 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15825 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15827 * c-decl.c (diagnose_mismatched_decls): Give error for external
15828 redeclaration of identifier declared with no linkage, not just
15829 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15830 error for redeclaration with no linkage.
15832 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15833 Fariborz Jahanian <fjahanian@apple.com>
15835 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15836 non-offsettable addresses even for DImode.
15837 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15838 being moved into multiple GPRs.
15840 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15842 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15843 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15845 * config/rs6000/darwin-ldouble.c (isless): New macro.
15847 (nonfinite): New macro.
15849 (_xlqadd): Completely rewrite.
15850 (_xlqmul): Correct overflow handling.
15851 (_xlqdiv): Correct overflow handling.
15852 * config/rs6000/darwin-ldouble-format: New file.
15854 2004-07-30 Roger Sayle <roger@eyesopen.com>
15855 Richard Henderson <rth@redhat.com>
15857 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15858 9 into the equivalent lea instruction.
15860 2004-07-30 Richard Henderson <rth@redhat.com>
15862 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15863 with DECL_INITIAL if fb_lvalue.
15864 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15865 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15867 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15869 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15871 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15872 pointer escapes through a function call, assume that the
15873 callee will dereference it.
15874 (add_pointed_to_var): Assume that VALUE is always an
15876 (collect_points_to_info_r): Only call add_pointed_to_var if
15877 the value is an ADDR_EXPR.
15879 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15881 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15882 alias set of the inner type of ARRAY_TYPEs.
15884 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15886 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15887 setting a non-register to UNDEFINED right before the call to
15890 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15892 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15894 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15896 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15897 comparing points-to sets of different pointers, make sure the
15898 second pointer is actually referenced in the code.
15900 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15902 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15903 (got_symbolic_operand): Remove unreachable code.
15904 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15905 setjmp_operand; add entry for tls_symbolic_operand.
15906 * config/ia64/ia64-protos.h: Remove all prototypes of
15907 predicate functions.
15909 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15911 * c-common.h (lang_post_pch_load): New variable.
15912 * c-pch.c (lang_post_pch_load): Define it.
15913 (c_common_read_pch): Use it.
15914 * cgraphunit.c (record_call_1): Give the front end a chance to
15915 record additional needed entities when a variable is marked as
15917 * tlink.c (recompile_files): Robustify.
15918 (scan_linker_output): If a symbol is assigned to a file,
15919 but after recompilation is not present there, issue an error
15922 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15924 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15925 Take orig_loop argument and pass it to set_level.
15926 (schedule_sm): Pass the correct orig_loop to force_move_till.
15928 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15930 * cfgloop.c (update_latch_info): Update dominator of the new block.
15931 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15933 * dominance.c (verify_dominators): Check that the dominance tree is
15935 (recount_dominator): Ignore unreachable blocks.
15936 (iterate_fix_dominators): Cleanup old dominance information before
15939 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15941 * tree-ssa-operands.c (get_expr_operands): Revert changes
15942 to ADDR_EXPR processing introduced by:
15943 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15944 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15946 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15948 * doc/implement-c.texi: Add C90 subclause references. Point to
15949 preprocessor documentation instead of duplicating it. Add points
15950 only present in C90. Fill in documentation for all points.
15952 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15954 * pa.c (output_movb): Correct typo.
15956 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15958 * ra.h (single_reg_in_regclass): Declare.
15959 * ra.c (single_reg_in_regclass): Define.
15960 (first_hard_reg): New.
15961 (init_ra): Initialize single_reg_in_regclass.
15962 * ra-colorize.c (ok_class): New.
15963 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15965 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15967 * gcov-io.h: Allow zero tag as EOF indicator.
15968 (gcov_is_eof): Remove.
15969 (gcov_truncate): Remove.
15970 * gcov-io.c (gcov_seek): Always SEEK_SET.
15971 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15973 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15974 * gcov-dump.c (dump_file): Likewise.
15975 * gcov.c (read_graph_file, read_count_file): Likewise.
15977 * c-decl.c (complete_array_type): Don't gratuitously copy
15978 maxindex. Check it always has a type.
15980 2004-07-29 Steven Bosscher <stevenb@suse.de>
15982 * rtl.c (currently_expanding_to_rtl): New.
15983 * rtl.h (currently_expanding_to_rtl): Export it.
15984 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15986 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15988 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15989 with currently_expanding_to_rtl.
15990 * config/sh/sh.md: Likewise.
15991 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15993 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15995 Introduce sh2a support.
15996 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15997 * config.gcc: Build multilibs for sh2a and sh2a-single by
15999 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
16000 default. Split their tests out of the corresponding SH4
16002 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
16003 multilibs for SH2a.
16004 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16005 * config.gcc: Handle sh2a multilibs and cpu selection.
16006 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
16007 * config/sh/t-mlib-sh2a: New.
16008 * config/sh/t-mlib-sh2a-nofpu: New.
16009 * config/sh/t-mlib-sh2a-single: New.
16010 * config/sh/t-mlib-sh2a-single-only: New.
16011 2004-07-09 Nick Clifton <nickc@redhat.com>
16013 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
16014 -ml and -m2a are used together.
16015 2004-03-23 DJ Delorie <dj@redhat.com>
16016 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
16017 when we have a double-sized FPU.
16018 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16019 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
16021 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
16022 -msh2a-single and -msh2a-single-only
16023 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
16024 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
16026 2004-02-20 DJ Delorie <dj@delorie.com>
16027 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
16028 2004-02-20 Fred Fish <fnf@redhat.com>,
16029 Corinna Vinschen <vinschen@redhat.com>
16030 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
16031 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
16032 2004-02-18 DJ Delorie <dj@redhat.com>
16033 * config/sh/sh.c (broken_move): Add support for movi20.
16034 * config/sh/sh.h: Likewise.
16035 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
16036 * config/sh/sh.md (udivsi3_sh2a): New.
16037 (udivsi3): Call it.
16038 (divsi3_sh2a): New.
16041 (ashlsi3_sh2a): New.
16042 (ashrsi3_sh2a): New.
16043 (lshrsi3_sh2a): New.
16044 (movsi_i): Disable for sh2a.
16045 (movsi_ie): Add movi20.
16046 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
16047 sh2a, for -m2a-nofpu mode.
16048 2004-02-13 DJ Delorie <dj@redhat.com>
16049 * config/sh/lib1funcs.asm: Handle double vs single better.
16050 * config/sh/sh.h: Likewise.
16051 2004-02-09 DJ Delorie <dj@redhat.com>
16052 * config/sh/crt1.asm: Add support for sh2a.
16053 * config/sh/elf.h: Likewise.
16054 * config/sh/lib1funcs.asm: Likewise.
16055 * config/sh/sh.c: Likewise.
16056 * config/sh/sh.md: Likewise.
16057 * config/sh/sh.h: Likewise.
16058 * config/sh/t-sh: Likewise.
16060 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16062 * config/frv/frv.md (movqi_internal, movhi_internal,
16063 movsi_internal): Add backup alternatives for memory inputs.
16065 2004-07-28 Matt Austern <austern@apple.com>
16067 * config/darwin.c (darwin_one_byte_bool): New global variable.
16068 * config/darwin.h (darwin_one_byte_bool): Declare.
16069 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
16070 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
16071 value of darwin_one_byte_bool.
16072 * doc/invoke.texi: Document -mone-byte-bool flag.
16074 2004-07-28 Eric Christopher <echristo@redhat.com>
16076 * c-common.c (c_common_unsafe_for_reeval): Delete.
16077 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
16078 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
16079 * calls.c (fix_unsafe_tree): Delete.
16080 (expand_call): Delete code which used above.
16081 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
16082 * expr.c (expand_expr_real_1): Ditto.
16083 * fold-const.c (non_lvalue): Ditto.
16084 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16085 (lhd_unsafe_for_reeval): Ditto.
16086 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
16087 * langhooks.h (unsafe_for_reeval): Ditto.
16088 (unsave_expr_now): Adjust comment.
16089 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
16090 (estimate_num_insns_1): Ditto.
16091 * tree-pretty-print.c (dump_generic_node): Ditto.
16092 * tree.c (expr_align): Ditto.
16093 (unsave_expr): Delete.
16094 (unsafe_for_reeval): Ditto.
16095 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
16096 * tree.def (UNSAVE_EXPR): Delete.
16097 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
16099 2004-07-28 Zack Weinberg <zack@codesourcery.com>
16101 * tree.h (enum tls_model): Move ...
16102 * coretypes.h: ... here.
16104 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16106 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
16108 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16110 * cse.c (validate_canon_reg): New function, split out from...
16111 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
16113 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16115 * tree-ssa-alias.c (maybe_create_global_var): Don't just
16116 return if .GLOBAL_VAR has been created.
16118 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16120 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
16121 every variable that may have aliases, not just tags.
16123 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
16125 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
16126 move_from_CR_eq_bit.
16127 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
16130 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
16133 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
16134 output_e500_flip_eq_bit.
16136 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
16137 output_e500_flip_eq_bit.
16138 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
16139 output_e500_flip_eq_bit.
16140 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
16141 (print_operand): case D. Get to EQ bit.
16143 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
16145 * gcov.c (function_summary): Add missing \n.
16147 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
16149 Introduce sh4a support.
16150 * config.gcc: Handle sh4a multilibs and cpu selection.
16151 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
16152 * config/sh/t-mlib-sh4a: New.
16153 * config/sh/t-mlib-sh4al: New.
16154 * config/sh/t-mlib-sh4a-nofpu: New.
16155 * config/sh/t-mlib-sh4a-single: New.
16156 * config/sh/t-mlib-sh4a-single-only: New.
16157 2004-02-20 DJ Delorie <dj@redhat.com>
16158 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
16159 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
16160 2003-08-22 Eric Christopher <echristo@redhat.com>
16161 * config/sh/sh4a.md: Update for chip errata.
16162 2003-08-07 Eric Christopher <echristo@redhat.com>
16163 * config/sh/sh4a.md: New file. sh4a processor description.
16164 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
16165 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
16167 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
16168 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
16169 * doc/invoke.texi (SH Options): Document -m4al.
16170 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
16171 * config/sh/sh.c (expand_block_move): Remove commented-out code
16172 checked in by mistake.
16173 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
16174 single elements from SFmode vectors.
16175 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
16177 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
16178 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
16179 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
16180 sh_fsca_int2sf): Remove variable declarations.
16181 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16182 sh_fsca_int2sf): New functions.
16183 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
16184 sh_fsca_int2sf_rtx): New static variables.
16185 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
16186 sh_fsca_int2sf): Declare.
16187 * config/sh/sh.md: Adjust.
16188 * doc/invoke.texi (SH Options): Document new options.
16189 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
16190 compatibility from SH4 code.
16191 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
16192 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
16194 (memory_movsrc_operand): Renamed to...
16195 (unaligned_load_operand): ... this. Simplified.
16196 * config/sh/sh.h (PREDICATE_CODES): Adjust.
16197 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
16198 input operand to SImode, and adjust the others. Introduce
16199 post-increment by peephole.
16200 * config/sh/sh.c (expand_block_move): Give the target address the
16201 same mode as the temp reg.
16202 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
16204 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
16205 Introduce support for SH4a.
16206 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
16207 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
16208 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
16209 sh_fsca_int2sf): New.
16210 (sh_init_builtins): Initialize them.
16211 (print_operand): Support `d'.
16212 (expand_block_move): Use movua if src is misaligned.
16213 (memory_movsrc_operand): New.
16214 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
16215 and one of the SH4 macros.
16216 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16217 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16218 SELECT_SH4A_SINGLE): New.
16219 (TARGET_NONE): Add SH4A_BIT.
16220 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16221 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16222 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16223 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16224 (enum processor_type): Added PROCESSOR_SH4A.
16225 (PREDICATE_CODES): Add memory_movsrc_operand.
16226 * config/sh/sh.md: Removed unused variables.
16227 (attr cpu): Add sh4a.
16228 (attr type): Add movua, fsrra and fsca.
16229 (prefetch): New, for SH4.
16230 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16231 (toggle_sz): Set type to fp.
16232 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16233 (movua, extv, extzv): New.
16234 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16235 and 4a-single-only.
16237 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16239 * tree-optimize.c (init_tree_optimization_passes): Schedule
16240 pass_may_alias right after the program is renamed into SSA.
16241 * tree-pass.h (PROP_alias): Define.
16242 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16243 * tree-sra.c (pass_sra): Likewise.
16244 * tree-ssa-ccp.c (pass_ccp): Likewise.
16245 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16246 * tree-ssa-dce.c (pass_dce): Likewise.
16247 * tree-ssa-dom.c (pass_dominator): Likewise.
16248 * tree-ssa-dse.c (pass_dse): Likewise.
16249 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16250 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16251 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16252 * tree-ssa-pre.c (pass_pre): Likewise.
16253 * tree-tailcall.c (pass_tail_recursion): Likewise.
16254 * tree-ssa.c (pass_redundant_phi): Likewise.
16255 * tree-ssa-alias.c (aliases_computed_p): Remove.
16257 (init_alias_info): Do not mark all type tags for renaming
16259 Clear may_aliases from every symbol.
16260 (setup_pointers_and_addressables): If a pointer has not been
16261 dereferenced and it had a type tag, clear it and mark the old
16264 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16266 PR tree-optimization/16705
16267 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16270 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16272 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16275 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16276 don't make another one.
16278 PR optimization/15077
16279 * function.h (struct function): Add field saved_static_chain_decl.
16280 Fix comment for static_chain_decl.
16281 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16282 * tree-inline.h (save_body): Add new arg.
16283 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16286 2004-07-27 Richard Henderson <rth@redhat.com>
16288 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16289 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16290 is_gimple_addressable.
16291 * tree-gimple.c (is_gimple_addressable): Rename from
16292 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16293 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16294 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16295 rename to is_gimple_addressable.
16297 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16299 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16301 2004-07-27 Richard Henderson <rth@redhat.com>
16303 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16306 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16308 * libgcc2.c: Change all conditionals testing
16309 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16310 * libgcc2.h: Likewise.
16311 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16312 TYPE_PRECISION of float80_type to 80.
16313 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16314 of fpreg_type and float80_type to 80.
16315 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16316 * config/m68k/netbsd-elf.h:
16317 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16318 to evaluate to 80 whenever they would formerly have evaluated to 96.
16319 * config/i386/sco5.h: Remove unnecessary redefinition of
16320 LONG_DOUBLE_TYPE_SIZE.
16321 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16322 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16323 XFmode, with a bitsize of 80. Update commentary.
16324 * config/ia64/ia64-modes.def: Likewise.
16325 * config/m68k/m68k-modes.def: Likewise.
16327 2004-07-27 Steven Bosscher <stevenb@suse.de>
16329 * cfgexpand.c (tree_expand_cfg): Fix comment.
16331 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16332 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16334 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16335 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16336 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16337 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16338 here again. Update leading comment.
16339 * rtl.c (rtx_equal_function_value_matters): Remove.
16340 (rtx_equal_p): Don't test for it.
16341 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16344 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16345 * rtl.c (note_insn_name): Likewise.
16346 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16347 * final.c (final_scan_insn): Likewise.
16349 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16350 * passes.c (rest_of_handle_eh): Do it here.
16352 * stmt.c (struct nesting): Remove struct nesting block member.
16353 (struct stmt_status): Remove x_block_start_count field.
16354 (current_block_start_count): Remove.
16356 2004-07-27 Brian Booth <bbooth@redhat.com>
16358 * tree-optimize.c (register_one_dump_file): Update condition that uses
16359 static_pass_number.
16360 (dup_pass_1): Replace with...
16361 (next_pass_1): This.
16362 (NEXT_PASS): Call next_pass_1.
16363 (DUP_PASS): Remove.
16364 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16365 (execute_one_pass): Update condition that uses
16366 static_pass_number.
16367 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16370 2004-07-27 Nick Clifton <nickc@redhat.com>
16372 * config/m32r/m32r.c: Include integrate.h in order to get the
16373 prototype for get_hard_reg_initial_val().
16375 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16376 and tidy up indentation.
16377 (final_presence_set): Use absence_set instead, so that if there is
16378 nothing in the "o" pipe the "s" pipe can be scheduled.
16380 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16382 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16383 don't have PT_VARS nor PT_MALLOC set.
16384 Clear name tag from pointers that have not been dereferenced.
16385 (set_pt_anything, set_pt_malloc): Forward declare.
16386 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16387 not type compatibility when determining if a pointer can be
16390 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16392 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16393 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16394 it to check whether the condition is still valid at the jump insn.
16395 * ifcvt.c (noce_get_condition): Likewise.
16396 (noce_get_alt_condition): Update call to canonicalize_condition.
16397 * loop-iv.c (simplify_using_initial_values): Update call to
16398 get_condition. Remove FIXME.
16399 (check_simple_exit): Update call to get_condition.
16400 * loop-unswitch.c (may_unswitch_on): Likewise.
16401 * loop.c (check_dbra_loop): Likewise.
16402 (canonicalize_condition, get_condition): Add an argument to say whether
16403 the condition must still be valid at INSN.
16404 (get_condition_for_loop): Update call to get_condition. Require that
16405 the condition be valid at INSN.
16406 * predict.c (estimate_probability): Update call to get_condition.
16407 Remove unused earliest parameter.
16408 (expected_value_to_br_prob): Update call to canonicalize_condition.
16410 2004-07-26 Eric Christopher <echristo@redhat.com>
16412 * tree-dfa.c (add_referenced_var): Register initializers of global
16415 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16417 * config/i386/i386.c (function_arg): Always treat 8-
16418 and 16-byte wide vectors the same, even if MMX/SSE
16420 (contains_128bit_aligned_vector_p): Add comment.
16422 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16424 * ra.h (enum node_type): Rename to:
16425 (enum ra_node_type).
16426 * ra-colorize.c: Likewise.
16428 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16430 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16431 after simplifying the jump.
16433 2004-06-26 Richard Henderson <rth@redhat.com>
16435 * calls.c (combine_pending_stack_adjustment_and_call): Make
16436 preferred_unit_stack_boundary argument unsigned. Make
16437 unadjusted_alignment unsigned.
16438 (expand_call): Make preferred_stack_boundary and
16439 preferred_unit_stack_boundary variables unsigned.
16440 * function.c (assign_stack_local_1): Make alignment unsigned.
16441 * function.h (struct function): Make stack_alignment_needed,
16442 preferred_stack_boundary unsigned.
16443 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16444 (ix86_compute_frame_layout): Make stack_alignment_needed,
16445 preferred_alignment variables unsigned.
16446 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16448 2004-07-26 Tom Tromey <tromey@redhat.com>
16450 * tree.h: Fix typo in comment.
16452 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16455 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16456 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16457 (ggc_free): Remove incorrect freeing.
16458 (sweep_pages): Advance PP for large pages. Fix indentation.
16460 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16462 PR rtl-optimization/16643
16463 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16464 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16465 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16466 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16467 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16468 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16469 * rtl.h (tracer): Add a flags parameter.
16470 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16471 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16472 (rest_of_handle_reorder_blocks): Update calls to tracer and
16473 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16474 (rest_of_handle_tracer): Pass 0 to tracer.
16475 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16477 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16480 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16483 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16485 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16486 (BINFO_BASE_ACCESS): Adjust.
16487 (BINFO_BASE_ACCESS_APPEND): New.
16488 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16489 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16490 * dwarf2out.c (gen_member_die): Likewise.
16491 * tree-dump.c (deque_and_dump): Likewise.
16493 2004-07-26 Falk Hueffner <falk@debian.org>
16495 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16498 2004-07-25 Roger Sayle <roger@eyesopen.com>
16500 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16501 value off of the stack if TARGET_USE_FFREEP.
16503 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16505 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16506 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16507 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16508 check on invocation of XRESIZEVEC ().
16510 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16512 * c-common.c (disable_builtin_function): Rename variable n to
16513 new_disabled_builtin.
16514 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16515 Rename local variable old to old_decl.
16516 * gensupport.c (shift_output_template): Rename parameter old to src.
16517 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16518 old_rtx and newx to new_rtx.
16520 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16522 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16524 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16526 * c-lex.c: Likewise.
16528 2004-07-25 Roger Sayle <roger@eyesopen.com>
16530 * fold-const.c (constant_boolean_node): Make extern.
16531 (make_range): Wrap long lines.
16532 (fold_cond_expr_with_comparison): Remove unnecessary call to
16533 pedantic_non_lvalue. Add missing calls to fold_convert.
16534 (fold_truthop): Add missing calls to fold_convert.
16536 * tree.h (constant_boolean_node): Add prototype here.
16537 * builtins.c (expand_builtin_strncmp): Add missing calls to
16539 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16540 Call fold_convert and constant_boolean_node to correct types.
16541 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16542 missing call to fold_convert to correct types.
16544 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16545 Brian Ryner <bryner@brianryner.com>
16549 * c-common.c (c_common_attribute_table): Allow
16550 handle_visibility_attribute to be called for types.
16551 (handle_visibility_attribute) When given a type, set the visibility
16552 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16553 so that we can check later whether the attribute was present. Added
16554 warning if attribute applied to non class type.
16555 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16556 decls and checking that they are consistent.
16557 * common.opt: Added -fvisibility.
16558 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16559 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16560 * flags.h, tree.h: Added assorted support defines for overall patch
16561 * opts.c: Added parsing support for -fvisibility.
16562 * tree.c (build_decl): Set visibility for all decls to be whatever
16563 is in force at that time.
16564 * varasm.c (default_binds_local_p_1): Reworked logic determining
16565 when to make a symbol locally bound.
16566 * doc/invoke.texi: Added documentation for -fvisibility and
16567 -fvisibility-inlines-hidden.
16569 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16571 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16572 * c-common.c: Add missing casts from void * to other types.
16573 * c-decl.c: Likewise.
16574 * c-format.c: Likewise.
16575 * c-lex.c: Likewise.
16576 * c-pragma.c: Likewise.
16577 * c-typeck.c: Likewise.
16578 * defaults.h: Likewise.
16579 * genconstants.c: Likewise.
16580 * gengtype-lex.l: Likewise.
16581 * genmodes.c: Likewise.
16582 * read-rtl.c: Likewise.
16585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16587 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16588 * c-common.c: Likewise.
16589 * c-decl.c: Likewise.
16590 * c-lang.c: Likewise.
16591 * c-lex.c: Likewise.
16592 * c-opts.c: Likewise.
16593 * c-parse.in: Likewise.
16594 * c-typeck.c: Likewise.
16595 * genconditions.c: Likewise.
16596 * gengtype-lex.l: Likewise.
16597 * gengtype-yacc.y: Likewise.
16598 * gengtype.c: Likewise.
16599 * genmodes.c: Likewise.
16600 * gensupport.c: Likewise.
16601 * read-rtl.c: Likewise.
16602 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16607 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16608 variable typename to type_name.
16609 * c-lex.c (interpret_float): Likewise.
16611 2004-07-25 Roger Sayle <roger@eyesopen.com>
16613 * convert.c (convert_to_real, convert_to_integer,
16614 convert_to_complex): Replace calls to build with calls to buildN.
16615 * coverage.c (tree_coverage_counter_ref): Likewise.
16616 * dojump.c (do_jump): Likewise.
16617 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16618 * emit-rtl.c (component_ref_for_mem_expr,
16619 set_mem_attributes_minus_bitpos): Likewise.
16620 * explow.c (update_nonlocal_goto_save_area): Likewise.
16621 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16622 expand_mult_add): Likewise.
16623 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16624 store_constructor, get_inner_reference, expand_expr_real_1,
16625 try_casesi, try_tablejump): Likewise.
16626 * function.c (expand_function_start): Likewise.
16627 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16628 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16629 * stor-layout.c (place_union_field, layout_type): Likewise.
16630 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16631 * varasm.c (copy_constant): Likewise.
16633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16635 * c-common.c: Rename all identifiers named `new'.
16636 * c-decl.c: Likewise.
16637 * gensupport.c: Likewise.
16638 * simplify-rtx.c: Likewise.
16639 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16641 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16644 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16647 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16648 declarations until after calling pushdecl.
16649 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16650 "extern" and not on whether the declaration is initialized.
16652 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16654 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16655 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16656 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16657 "cpplib.h", "c-pragma.h", "c-common.h".
16658 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16659 (solaris_register_pragmas): New functions.
16660 * config/sol2-protos.h: New file.
16661 * config/sol2.c: New file.
16662 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16663 (REGISTER_TARGET_PRAGMAS): New macros.
16664 (solaris_pending_aligns, solaris_pending_inits)
16665 (solaris_pending_finis): New variables.
16666 * config/t-sol2 (sol2-c.o): Update dependencies.
16667 (sol2.o): New rule.
16668 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16669 SUBTARGET_INSERT_ATTRIBUTES.
16670 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16671 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16672 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16673 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16674 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16675 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16676 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16677 * config/sparc/sparc.c (sparc_attribute_table): New.
16678 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16679 SUBTARGET_INSERT_ATTRIBUTES.
16680 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16682 * doc/extend.texi (Solaris Pragmas): New section.
16684 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16686 * c-common.c: Rename all identifiers named `class' to `cl'.
16687 * c-common.h: Likewise.
16688 * c-parse.in: Likewise.
16689 * c-typeck.c: Likewise.
16690 * genmodes.c: Likewise.
16691 * real.c: Likewise.
16692 * real.h: Likewise.
16693 * recog.c: Likewise.
16694 * recog.h: Likewise.
16695 * regrename.c: Likewise.
16696 * tree.h: Likewise.
16697 * c-common.c (builtin_function_2): Change type of 5th parameter from
16698 int to enum built_in_function. Change type of 8th parameter from int
16700 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16702 * c-typeck.c (convert_arguments): Change type of formal_prec from
16703 int to unsigned int.
16704 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16705 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16706 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16707 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16708 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16709 iterator to for_all_modes () instead of an enum because enums can't
16710 be incremented in C++.
16713 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16715 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16718 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16720 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16721 Handle ARRAY_RANGE_REF like ARRAY_REF.
16723 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16725 * c-typeck.c (digest_init): Don't allow arrays of signed or
16726 unsigned variants of wchar_t to be initialized by wide string
16727 constants. Do allow arrays of enumerated types compatible with
16728 wchar_t to be initialized by wide string constants. Refine tests
16729 distinguishing wide and narrow strings and arrays. Give specific
16730 error for arrays of other integer types initialized by string
16732 (output_init_element, process_init_element): Check for
16733 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16734 initializing with string constants.
16736 2004-07-25 Richard Henderson <rth@redhat.com>
16738 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16739 on the RESULT_DECL.
16740 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16741 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16742 DECL_IGNORED_P to new decl.
16744 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16746 * config/ia64/ia64.c (general_xfmode_operand)
16747 (destination_xfmode_operand): Delete.
16748 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16749 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16750 and destination_operand.
16752 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16754 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16755 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16757 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16758 Zack Weinberg <zack@codesourcery.com
16761 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16762 redundant-declaration warning the first time a builtin is
16763 declared explicitly.
16765 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16767 * tree.h (staticp): Change return type to bool.
16769 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16771 * c-common.c (c_staticp): Last episode of the staticp saga.
16773 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16775 * c-common.h (c_staticp): Change return type from int to bool.
16776 * tree.c (staticp): Likewise.
16777 * langhooks.h (staticp): Likewise.
16779 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16781 * langhooks-def.h (lhd_staticp): Change return type from int to
16782 bool in prototype to match definition.
16784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16786 * system.h (bool, true, false): Don't redefine as preprocessor macros
16789 2004-07-24 Roger Sayle <roger@eyesopen.com>
16791 * expmed.c (init_expmed): A signed modulus by a power of two is
16792 considered cheap if its less than or equal to four instructions.
16794 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16796 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16797 GGC_CNEWVAR): New macros.
16799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16801 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16803 * c-decl.c: Likewise.
16804 * c-format.c: Likewise.
16805 * c-lex.c: Likewise.
16806 * c-opts.c: Likewise.
16807 * c-pragma.c: Likewise.
16808 * c-typeck.c: Likewise.
16809 * gencheck.c: Likewise.
16810 * genconditions.c: Likewise.
16811 * genconfig.c: Likewise.
16812 * genflags.c: Likewise.
16813 * gengtype.c: Likewise.
16814 * gensupport.c: Likewise.
16815 * ggc-none.c: Likewise.
16816 * langhooks.c: Likewise.
16817 * statistics.h: Likewise.
16818 * stub-objc.c: Likewise.
16819 * java/decl.c: Likewise.
16821 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16823 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16824 (symbolic_operand): Fix prototype.
16825 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16826 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16827 use them, change from the "{...}" syntax to the simpler {...}
16829 (*cfv4_extendqisi2): Fix destination predicate.
16830 * config/m68k/m68k-protos.h: Remove various declarations also
16831 generated via PREDICATE_CODES.
16833 2004-07-23 Mike Stump <mrs@apple.com>
16835 * c-typeck.c (convert_for_assignment): Tightened up pointer
16836 converstions that differ in signedness.
16838 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16840 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16842 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16844 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16845 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16847 * gimplify.c (gimplify_compound_lval): Check for no handled
16848 operations, rather than checking for explicit list of nodes.
16849 (is_gimple_addr_expr_arg_or_indirect): New function.
16850 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16851 redundant setting of TREE_INVARIANT.
16852 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16853 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16855 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16857 PR tree-optimization/16688
16858 PR tree-optimization/16689
16859 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16860 unnecessary initialization of 'tag'.
16861 (get_tmt_for): Check that the new type tag has the same alias
16862 set as the pointed-to type.
16863 (group_aliases): Only regular variables need to be removed
16864 from the alias set of a name tag.
16865 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16866 propagation if the two types are not compatible.
16867 (merge_alias_info): Rename from replace_ssa_names_ann.
16869 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16870 the propagation can be done.
16871 Only call merge_alias_info on pointers.
16872 (propagate_value): Likewise.
16873 * tree-ssa-copyrename.c: Include langhooks.h.
16874 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16876 Do not coalesce variables with incompatible types.
16877 (rename_ssa_copies): Call replace_ssa_name_symbol.
16878 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16879 the same type as the underlying _DECL.
16880 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16881 * tree.h (replace_ssa_name_symbol): Declare.
16883 2004-07-23 Richard Henderson <rth@redhat.com>
16886 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16887 unshare it properly.
16888 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16889 the conditional for all non-register types.
16891 2004-07-23 Richard Henderson <rth@redhat.com>
16893 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16894 * expr.h (fix_lexical_addr): Remove.
16895 * function.c (NEED_SEPARATE_AP): Remove.
16896 (fix_lexical_addr): Remove.
16897 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16898 not null decl_function_context.
16899 (create_alias_vars): Likewise.
16900 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16901 (simple_goto_p): Likewise.
16902 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16903 * tree-ssa-ccp.c (get_default_value): Likewise.
16904 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16905 * tree.c (needs_to_live_in_memory): Likewise.
16906 * tree-flow-inline.h (may_be_aliased): Move...
16907 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16908 when TREE_STATIC variables may be addressable.
16910 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16912 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16914 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16916 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16917 bitmap contents if GENERATOR_FILE is defined.
16918 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16919 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16921 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16923 * c-decl.c (start_function): Form composite type of function types
16924 rather than copying type from previous prototype declaration.
16926 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16928 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16929 the const qualifier for the second argument in the C++ functions.
16931 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16932 specific pointer types.
16934 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16935 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16936 for vector bool and/or vector pixel, add C++ and C missing support.
16937 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16938 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16939 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16940 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16941 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16942 missing C++ and C support for vector bool and/or vector pixel.
16943 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16944 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16945 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16946 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16947 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16948 C++ and C types used for vector bool and/or vector pixel.
16949 (vec_st, vec_stl): Add C++ support for vector pixel.
16950 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16951 (vec_all_ne): Add C++ support for vector pixel.
16953 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16954 (vec_vmulesb): Add missing C++ function.
16955 (vec_perm): Fix type of third argument in C++ function.
16956 (vec_vsum4shs): Fix C++ function name.
16957 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16958 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16959 argument passed to the error handler in C macro.
16960 (vec_nmsub): Remove extra parens around argument names in C macro.
16961 (vec_packpx): Add missing parens in C macro.
16963 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16965 * machmode.def: Remove vector modes.
16966 * config/alpha/alpha-modes.def: Add supported vector modes.
16967 * config/arm/arm-modes.def: Likewise.
16968 * config/frv/frv-modes.def: Likewise.
16969 * config/i386/i386-modes.def: Likewise.
16970 * config/rs6000/rs6000-modes.def: Likewise.
16971 * config/sh/sh-modes.def: Likewise.
16973 2004-07-23 Matthias Klose <doko@debian.org>
16975 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16976 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16977 * config.h: Regenerate.
16978 * configure: Likewise.
16980 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16982 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16983 generated SYMBOL_REFs for labels.
16984 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16986 (machopic_stub_name): Remove.
16987 (machopic_indirection_name): New function.
16988 (machopic_mcount_stub_name): Likewise.
16989 (machopic_classify_name): Remove.
16990 (machopic_function_base_sym): New function.
16991 (machpoic_classify_symbol): Likewise.
16992 (machopic_classify_ident): Remove.
16993 (machopic_define_ident): Likewise.
16994 (machopic_define_name): Likewise.
16995 (machopic_name_defined_p): Likewise.
16996 (machopic_ident_defined_p): Likewise.
16997 (darwin_strip_name_encoding): Likewise.
16998 (machopic_define_symbol): New function.
16999 * config/darwin.c (hashtab.h): Include.
17000 (machopic_defined_list): Remove.
17001 (machopic_classify_ident): Likewise.
17002 (machopic_classify_name): Likewise.
17003 (machopic_ident_defined_p): Likewise.
17004 (machopic_define_ident): Likewise.
17005 (machopic_define_name): Likewise.
17006 (machopic_symbol_defined_p): New function.
17007 (machopic_classify_symbol): Likewise.
17008 (machopic_data_defined_p): Use machopic_classify_symbol.
17009 (machopic_define_symbol): New function.
17010 (machopic_function_base_sym): New function.
17011 (machopic_non_lazy_pointers): Remove.
17012 (machopic_non_lazy_ptr_name): Likewise.
17013 (machopic_stubs): Likewise.
17014 (machopic_stub_name): Likewise.
17015 (NON_LAZY_POINTER_SUFFIX): New macro.
17016 (STUB_SUFFIX): Likewise.
17017 (machopic_indirection): New structure.
17018 (machopic_indirections): New variable.
17019 (machopic_indirection_hash): New function.
17020 (machopic_indirection_eq): Likewise.
17021 (machopic_indirection_name): Likewise.
17022 (machopic_mcount_stub_name): New function.
17023 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
17025 (machopic_indirect_data_reference): Rework to use new functions.
17026 (machopic_indirect_call_target): Likewise.
17027 (machopic_legitimize_pic_address): Likewise.
17028 (machopic_output_indirection): New function.
17029 (machopic_finish): Use it.
17030 (machopic_operand_p): Rework to use new functions.
17031 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
17032 (darwin_strip_name_encoding): Remove.
17033 (update_non_lazy_ptrs): Remove.
17034 (update_stubs): Likewise.
17035 (darwin_non_lazy_pcrel): Use new functions.
17036 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
17037 (ASM_OUTPUT_LABELREF): Likewise.
17038 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17039 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
17040 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
17041 (TARGET_STRIP_NAME_ENCODING): Do not use
17042 darwin_strip_name_encoding.
17043 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
17044 darwin_strip_name_encoding.
17045 * config/i386/darwin.h (FUNCTION_PROFILER): Use
17046 machopic_mcount_stub_name.
17047 * config/i386/i386.c (x86_output_mi_thunk): Use
17048 machopic_indirection_name, not machopic_stub_name.
17049 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
17050 machopic_function_base_sym.
17051 (print_operand): Use machopic_classify_symbol.
17052 (rs6000_emit_prologue): Use machopic_function_base_sym.
17053 (output_profile_hook): Do not use machopic_stub_name.
17054 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
17056 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17059 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
17062 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17064 * doc/implement-c.texi: New file.
17065 * doc/extend.texi (C Implementation): Move to there.
17066 * doc/gcc.texi: Include implement-c.texi.
17067 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
17069 2004-07-22 Jason Merrill <jason@redhat.com>
17071 * integrate.c (copy_decl_for_inlining): Remove invisible reference
17073 * tree-inline.c (setup_one_parameter): Likewise.
17075 2004-07-22 Brian Booth <bbooth@redhat.com>
17077 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
17078 (substitute_and_fold): Propigate into VUSE operands when possible.
17079 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
17080 (cp_lattice_meet): Handle merging of latticevalues when
17081 UNKNOWN_VAL is present.
17082 (visit_stmt): Visit assignments with V_MUST_DEFs.
17083 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
17084 (ccp_fold): Deal with RHS' that are constant and virtual.
17085 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
17086 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
17087 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
17088 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
17089 computing immediate uses.
17090 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
17092 (replace_vuse_in): New function.
17093 (likely_value): Add check of vuse operands.
17094 (get_default_value): Set the default value of virtually defined
17095 variables to UKNOWN_VAL instead of VARYING.
17097 2004-07-22 Richard Henderson <rth@redhat.com>
17099 * expr.c (emit_push_insn): Don't use set_mem_attributes.
17101 2004-07-22 Richard Henderson <rth@redhat.com>
17103 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
17104 variables due to conditional compilation.
17106 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17108 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
17109 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
17110 Release SSA names that have been re-renamed.
17111 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
17113 * tree-ssa-alias.c (init_alias_info): If aliases have been
17114 computed before, clear existing alias information.
17115 (create_name_tags): Do no fixup PT_ANYTHING pointers.
17116 If the new name tag for a pointer is different than the one it
17117 had before, mark the old tag for renaming.
17118 (replace_may_alias): New function.
17119 (group_aliases): Call it.
17120 (setup_pointers_and_addressables): Always call get_tmt_for.
17121 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
17123 (set_pt_anything): New local function.
17124 (set_pt_malloc): New local function.
17125 (merge_pointed_to_info): Don't merge pointed-to variables from
17126 the original pointer if the destination is pointing to an
17128 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
17129 (add_pointed_to_var): Do not add a variable to the points-to
17130 set if the pointer is already pointing to anywhere.
17131 (collect_points_to_info_r): If the defining statement is a PHI
17132 node, only merge pointed-to information if the argument has
17133 already been visited.
17134 (get_tmt_for): Only create a new tag if the pointer didn't
17136 (dump_alias_info): Emit more information.
17137 (dump_points_to_info_for): Likewise.
17138 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
17139 try to get the annotation of an SSA_NAME.
17140 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
17141 alias sets when checking is enabled.
17142 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
17143 (eliminate): Mark basic blocks that will need
17144 EH information cleaned up.
17145 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
17147 Initialize need_eh_cleanup.
17148 (fini_pre): Call tree_purge_all_dead_eh_edges and
17149 cleanup_tree_cfg if needed.
17150 Free need_eh_cleanup.
17151 * tree-ssa.c (verify_ssa_name): New function.
17152 (verify_def): Call it.
17153 Re-arrange to avoid printing too many error messages.
17154 (verify_use): Likewise.
17155 (verify_phi_args): Likewise.
17156 (verify_flow_insensitive_alias_info): New function.
17157 (verify_flow_sensitive_alias_info): New function.
17158 (verify_alias_info): New function.
17159 (verify_ssa): Call verify_alias_info.
17160 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
17162 Re-arrange to avoid printing too many error messages.
17163 * tree-ssanames.c (make_ssa_name): Clear
17164 SSA_NAME_IN_FREE_LIST.
17165 (release_ssa_name): Never release a default definition.
17166 (release_defs): New function.
17167 * tree.h: Declare it.
17168 * tree-ssa-dce.c (remove_dead_stmt): Call it.
17170 2004-07-22 Diego Novillo <dnovillo@redhat.com>
17172 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
17173 If true, do a depth-first search. Do a breadht-first search,
17175 (walk_use_def_chains): Add new argument IS_DFS.
17177 * tree-flow.h (walk_use_def_chains): Update prototype.
17179 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
17181 * config/cris/cris.md: Tweak formatting.
17182 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
17183 (mover2side, moverside, movemside, movei, op3, andu): Replace
17184 live define_peephole:s with define_peephole2 near-equivalents.
17186 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
17188 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
17189 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
17190 "*mov_sidesi_mem" respectively.
17192 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
17194 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
17195 (gimplify_build1): Move from tree-complex.c do_unop.
17196 (gimplify_build2): Move from tree-complex.c do_binop.
17197 (gimplify_build3): New.
17198 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
17199 Adjust throughout to call the functions above.
17200 * tree-flow.h: Declare the functions above.
17201 * tree-nested.c (gimplify_val): Rename to...
17202 (tsi_gimplify_val): ... this.
17204 * Makefile.in (tree_complex.o): Update dependencies.
17205 (stor-layout.o): Depend on regs.h.
17206 * c-common.c (handle_vector_size_attribute): Update for
17207 vector types without corresponding vector modes.
17208 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
17209 a corresponding vector mode is not available.
17210 * print-tree.c (print_node): Print nunits for vector types
17211 * regclass.c (have_regs_of_mode): New.
17212 (init_reg_sets_1): Initialize it and use it instead
17213 of allocatable_regs_of_mode.
17214 * regs.h (have_regs_of_mode): Declare it.
17215 * stor-layout.c (layout_type): Pick a mode for vector types.
17216 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17217 build_replicated_const, do_unop, do_binop, do_plus_minus,
17218 do_negate, expand_vector_piecewise, expand_vector_parallel,
17219 expand_vector_addition, expand_vector_operations_1,
17220 expand_vector_operations, tree_lower_operations,
17221 pass_lower_vector_ssa, pass_pre_expand): New.
17222 (expand_complex_operations, pass_lower_complex): Remove.
17223 * tree-optimize.c (init_tree_optimization_passes): Adjust
17224 pass ordering for changes in tree-complex.c.
17225 * tree-pass.h: Declare new passes.
17226 * tree.c (finish_vector_type): Remove.
17227 (make_vector_type): New.
17228 (build_vector_type_for_mode, build_vector_type): Rewritten.
17229 * tree.def (VECTOR_TYPE): Document where the number of
17230 subparts is stored.
17231 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17232 (make_vector): Remove declaration.
17234 2004-07-21 Richard Henderson <rth@redhat.com>
17236 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17237 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17238 (remove_useless_vars): Dump debugging info.
17239 (expand_used_vars): Move ...
17240 * cfgexpand.c (expand_used_vars): ... here. Make static.
17241 * tree-flow-inline.h (set_is_used): New.
17242 (set_default_def): Use get_var_ann.
17243 * tree-flow.h: Update decls.
17244 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17245 (create_ssa_var_map): Use it.
17246 * tree-ssa.c (set_is_used): Remove.
17248 2004-07-22 Ben Elliston <bje@au.ibm.com>
17250 * gdbinit.in: Set a breakpoint on internal_error.
17252 2004-07-21 Richard Henderson <rth@redhat.com>
17254 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17255 to create a new basic block.
17257 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17260 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17261 return type on function definitions. Move other warnings for
17262 qualified return type to -Wreturn-type. Do not condition any such
17263 warnings on -pedantic. Update comments.
17264 (start_function): Only copy function type from previous prototype
17265 declaration if return types are compatible.
17266 * c-typeck.c (function_types_compatible_p): Don't condition
17267 warning for incompatibility of volatile qualifiers on the return
17268 type on -pedantic. Update comment.
17269 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17271 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17273 * c-typeck.c (set_init_index): Require designator to be of integer
17276 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17279 * c-parse.in (init): Change to exprtype.
17280 (primary): Set original_code for STRING to STRING_CST.
17281 Call maybe_warn_string_init for compound literals.
17282 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17284 * c-tree.h (maybe_warn_string_init): New.
17285 (pop_init_level, process_init_element): Use struct c_expr.
17286 (struct c_expr): Update comment.
17287 * c-typeck.c (maybe_warn_string_init): New function.
17288 (digest_init): Call it. Additional parameter strict_string. All
17290 (output_init_element): Likewise.
17291 (struct constructor_stack): Use struct c_expr for
17293 (really_start_incremental_init, push_init_level): Update.
17294 (pop_init_level): Update. Return struct c_expr.
17295 (process_init_level): Update. Take struct c_expr argument.
17297 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17299 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17302 2004-07-21 Eric Christopher <echristo@redhat.com>
17304 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17306 * c-decl.c (pop_scope): Ditto.
17307 * calls.c (expand_call): Remove call to current_nesting_level,
17308 update comment accordingly. Remove calls to expand_start_target_temps
17309 and expand_end_target_temps.
17310 * cfgexpand.c (construct_init_block): Remove call to
17311 expand_start_bindings_and_block.
17312 (construct_exit_block): Remove call to expand_end_bindings.
17313 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17314 (expand_expr_real_1): Ditto. Fix formatting.
17315 (expand_vars): Delete.
17316 * stmt.c (POPSTACK): Remove block_stack.
17317 (stmt_status): Remove x_block_stack.
17318 (block_stack): Delete.
17319 (expand_start_bindings_and_block): Ditto.
17320 (expand_start_target_temps): Ditto.
17321 (expand_end_target_temps): Ditto.
17322 (current_nesting_level): Ditto.
17323 (warn_about_unused_variables): Ditto.
17324 (expand_end_bindings): Ditto.
17325 * tree.h: Remove declarations for above.
17327 2004-07-21 Steven Bosscher <stevenb@suse.de>
17329 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17330 * rtl.c (note_insn_name): Likewise.
17331 * print-rtl.c (print_rtx): Don't print it.
17332 * cfgrtl.h (can_delete_note_p): Don't handle it.
17333 (rtl_delete_block): Likewise.
17334 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17335 (rest_of_compilation): Don't call it.
17336 * predict.c (process_note_predictions, process_note_prediction,
17337 note_prediction_to_br_prob): Remove.
17338 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17339 * stmt.c (return_prediction): Remove.
17340 (expand_value_return): Don't call it. Don't add prediction
17341 notes for return statements.
17343 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17345 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17348 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17350 * c-common.c (vector_types_convertible_p): Use vector types'
17351 TYPE_SIZE and TREE_TYPE instead of their mode.
17352 * convert.c (convert_to_integer): Likewise.
17353 (convert_to_vector): Likewise.
17354 * fold-const.c (fold_convert): Likewise.
17355 * varasm.c (output_constant): Likewise.
17356 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17357 Allow a VECTOR_TYPE initializer to be made of several vectors.
17358 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17359 of cleared and need_to_clear, and use fold_convert.
17360 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17363 2004-07-20 Richard Henderson <rth@redhat.com>
17365 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17366 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17368 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17370 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17371 enormous cost if not TARGET_HARD_MUL.
17373 2004-07-20 Andrew Pinski <apinski@apple.com>
17376 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17379 2004-07-21 Paul brook <paul@codesourcery.com>
17381 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17383 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17385 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17386 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17387 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17389 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17391 * rtl.h (plus_constant): Delete.
17392 (plus_constant_wide): Rename to plus_constant.
17393 (plus_constant_for_output_wide): Delete vestigial prototype.
17394 (GEN_INT): Remove unnecessary cast.
17395 * tree.h (build_int_2, size_int_type): Delete.
17396 (build_int_2_wide): Rename to build_int_2.
17397 (size_int_wide): Rename to size_int_kind.
17398 (size_int_type_wide): Rename to size_int_type.
17399 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17400 Remove unnecessary cast.
17401 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17402 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17403 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17404 (size_int_type_wide): Rename size_int_type.
17405 (int_const_binop): Use size_int_type.
17406 * c-lex.c (interpret_integer): Use build_int_2.
17407 * final.c (split_double): Remove unnecessary casts.
17408 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17410 2004-07-20 Richard Henderson <rth@redhat.com>
17412 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17413 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17414 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17415 (is_gimple_tmp_reg): New.
17416 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17418 2004-07-20 Richard Henderson <rth@redhat.com>
17420 * tree-pretty-print.c (dump_generic_node): Dump
17421 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17423 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17425 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17426 (mudflap_init): Set it.
17427 (mudflap_register_call): Remove __mf_init call.
17428 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17429 to pass "-ignore-reads" option to libmudflap if needed.
17431 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17434 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17435 (MAKE_DECL_ONE_ONLY): Undefine.
17436 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17437 readonly_data, one_only_data_section, forget_section): New prototypes.
17438 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17440 (pa_select_section): Add one-only (COMDAT) support.
17441 * pa.h (struct machine_function): Define.
17442 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17443 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17444 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17445 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17446 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17447 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17448 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17449 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17450 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17451 for EXTRA_SECTION_FUNCTIONS.
17452 * doc/install.texi: Update binutils requirements.
17454 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17456 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17457 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17458 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17460 (struct VEC): Use unsigned for num and alloc.
17461 * vec.c (struct vec_prefix): Likewise.
17462 (vec_o_reserve): Adjust.
17464 * dbxout.c (dbxout_type): Fix printf format.
17466 * tree.h (binfo_member): Remove.
17467 * tree.c (binfo_member): Remove.
17469 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17471 * tree.h: Include vec.h
17472 (DEF_VEC_P(tree)): New type.
17473 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17474 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17475 (BINFO_LANG_SLOT): Remove.
17476 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17477 (struct tree_binfo): Turn base_binfos into a trailing
17478 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17479 (binfo_lang_slots): Remove.
17480 * tree.c (binfo_lang_slots): Remove.
17481 (make_tree_binfo_stat): Take a base binfo count, not a
17482 lang slot count. Adjust.
17483 * Makefile.in (TREE_H): Add vec.h
17484 * alias.c (record_component_aliases): Adjust BINFO access.
17485 * dbxout.c (dbxout_type): Likewise.
17486 * dwarf2out.c (gen_member_die): Likewise.
17487 * sdbout.c (sdbout_one_type): Likewise.
17488 * tree-dump.c (deque_and_dump): Likewise.
17489 * config/i386/i386.c (classify_argument,
17490 contains_128bit_aligned_vector_p): Likewise.
17491 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17492 * doc/c-tree.texi (Classes): Update BINFO documentation.
17494 2004-07-20 Steven Bosscher <stevenb@suse.de>
17496 * c-common.h (check_case_value): Remove prototype.
17497 (c_add_case_label): Adjust prototype.
17498 * c-common.c (check_case_value): Make static.
17499 (check_case_bounds): New function.
17500 (c_add_case_label): Use it. Take new argument orig_type.
17501 * c-typeck.c (struct c_switch): New orig_type field.
17502 (c_start_case): Set it.
17503 (do_case): Pass it to c_add_case_label.
17504 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17505 cases from here. Add the labels in reverse order.
17506 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17507 (add_case_node): Return nothing, don't check for duplicate cases.
17508 Insert new case nodes in a list, not in an AVL tree.
17509 (expand_end_case_type): Don't turn a case tree into a case list.
17510 (case_tree2list): Remove.
17511 * tree.h (add_case_node): Adjust prototype.
17513 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17515 * genattr.c (struct range, struct function_unit,
17516 write_units, extend_range, init_range): Remove them.
17517 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17518 Output "#define INSN_SCHEDULING" here.
17519 * genattrtab.c (struct range, struct function_unit_op,
17520 struct function_unit, struct dimension, enum operator,
17521 operate_exp, expand_units, simplify_knowing,
17522 encode_units_mask, simplify_by_exploding,
17523 find_and_mark_used_attributes, unmark_used_attributes,
17524 add_values_to_cover, increment_current_value,
17525 test_for_current_value, simplify_with_current_value,
17526 simplify_with_current_value_aux, gen_unit,
17527 write_unit_name, write_function_unit_info,
17528 write_complex_function, write_toplevel_expr,
17529 find_single_value, extend_range): Remove.
17530 (write_attr_get): Do not handle common_av->value
17532 (struct attr_desc): Remove func_units_p and blockage_p.
17533 (write_attr_valueq): Do not handle them.
17534 (find_attr): Do not clear them.
17535 (make_internal_attr): Do not initialize them.
17536 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17537 * sched-vis.c (init_target_units, insn_print_units,
17538 init_block_visualization, print_block_visualization,
17539 visualize_scheduled_insns, visualize_no_unit,
17540 visualize_stall_cycles, visualize_alloc,
17541 visualize_free, target_units, get_visual_tbl_length,
17542 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17543 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17544 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17545 * haifa-sched.c (blockage_range, clear_units,
17546 schedule_unit, actual_hazard, potential_hazard,
17547 insn_unit, unit_last_insn, unit_tick,
17548 actual_hazard_this_instance, potential_hazard,
17549 schedule_unit, max_insn_queue_index_value): Remove.
17550 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17551 max_insn_queue_index.
17552 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17553 * doc/md.texi (Processor pipeline description): Remove
17554 references to old pipeline descriptions.
17555 (Automaton pipeline description): Merge with the above.
17556 (Old pipeline description, Comparison of the two descriptions):
17559 * bt-load.c (migrate_btr_def): Remove references to
17560 use_pipeline_interface.
17561 * haifa-sched.c (insn_cost, schedule_insn,
17562 schedule_block, advance_one_cycle, sched_init,
17563 queue_to_ready, sched_finish): Likewise.
17564 * modulo-sched.c (sms_schedule, advance_one_cycle,
17565 ps_has_conflicts): Likewise.
17566 * sched-rgn.c (init_ready): Likewise.
17567 (debug_dependencies): Likewise, and remove an "if (1)".
17568 * target.h (use_dfa_pipeline_interface): Remove.
17569 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17570 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17571 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17572 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17573 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17574 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17575 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17576 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17577 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17578 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17579 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17580 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17581 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17582 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17583 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17584 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17585 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17586 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17587 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17589 2004-07-19 Roger Sayle <roger@eyesopen.com>
17591 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17593 2004-07-19 Jeff Law <law@redhat.com>
17595 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17596 (get_eq_expr_value): Use it. Simplify slightly.
17598 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17600 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17601 (umulsidi3_32bit_r4000): Likewise.
17603 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17605 * vec.h: Propagate location information properly.
17606 (VEC_T_iterate): Add result pointer parameter.
17607 (VEC_T_space): New.
17608 (VEC_T_reserve): Use it.
17610 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17612 * Makefile.in (c-format.o): Depend on c-format.h.
17613 * c-format.h: New file.
17614 (struct format_char_info): Add CHAIN member.
17615 * c-format.c: Move some types and constants to c-format.h.
17616 (format_type_error): Set to -1.
17617 (struct function_format_info): Use an int for format_type.
17618 (decode_format_type): Return an int. Return format_type_error
17620 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17621 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17622 (scan_char_table, time_char_table, monetary_char_table): Initialize
17624 (n_format_types): New variable.
17625 (check_format_info_main): Handle CHAIN in format_char_info.
17626 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17627 TARGET_N_FORMAT_TYPES.
17628 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17629 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17630 * config/sol2-c.c: New file.
17631 * config/t-sol2: New file.
17632 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17633 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17634 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17636 * doc/extend.texi (Target Format Checks): New section.
17637 (Function Attributes): Mention it.
17638 * doc/invoke.texi: Mention target format checks.
17639 * doc/sourcebuild.texi: Mention target format checks.
17640 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17641 TARGET_FORMAT_TYPES.
17643 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17645 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17647 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17649 (load_multiple_operation, store_multiple_operation): Removed
17650 pointless sanity check.
17651 (s390_decompose_address): Added check for return_address_pointer_rtx.
17652 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17653 (s390_return_address_offset): New function.
17654 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17655 (FRAME_REGNO_P): Added check for register 35.
17656 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17657 REG_ALLOC_ORDER): Appended entry for register 35.
17658 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17659 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17660 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17661 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17662 is eliminable using stack pointer or hard frame pointer.
17663 (REGISTER_NAMES): Added name for register 35.
17664 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17665 pointless sanity check.
17667 2004-07-19 Roger Sayle <roger@eyesopen.com>
17669 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17670 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17671 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17672 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17673 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17674 (fold_relational_const): Tidy up handling of floating point
17675 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17676 transformation; fold_relational_const assumes constant operands.
17678 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17680 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17683 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17685 * c-tree.h (struct c_expr): Define.
17686 (C_SET_EXP_ORIGINAL_CODE): Remove.
17687 (parser_build_binary_op, build_compound_expr): Update prototypes.
17688 * c-parse.in (%union): Add exprtype.
17689 (FUNC_NAME): Mark as ttype.
17690 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17692 (expr): Update. Define directly in terms of expr_no_commas
17693 instead of using nonnull_exprlist.
17694 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17695 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17696 initval, designator, component_declarator,
17697 component_notype_declarator, enumerator, array_declarator,
17698 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17699 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17700 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17702 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17703 * c-common.c (c_common_truthvalue_conversion): Don't check
17704 C_EXP_ORIGINAL_CODE.
17705 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17706 Don't use C_EXP_ORIGINAL_CODE.
17707 (default_conversion, default_function_array_conversion): Don't use
17708 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17709 (internal_build_compound_expr): Merge into build_compound_expr.
17710 (build_compound_expr): Take two operands instead of a TREE_LIST.
17711 * objc/objc-act.c (get_super_receiver): Update calls to
17712 build_compound_expr.
17714 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17716 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17717 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17719 * config/sh/sh.md: Extract pipeline descriptions
17720 into separate files.
17721 * config/sh/sh1.md: New file, extracted from sh.md.
17722 * config/sh/sh4.md: New file, extracted from sh.md.
17723 * config/sh/shmedia.md: New file, extracted from sh.md
17724 and rewritten using new-style pipeline description.
17726 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17728 * config/pa/pa.md: Delete the two remaining define_peephole
17731 2004-07-18 Steven Bosscher <stevenb@suse.de>
17732 Joseph S. Myers <jsm@polyomino.org.uk>
17734 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17735 TREE_NO_WARNING is set.
17737 2004-07-18 Roger Sayle <roger@eyesopen.com>
17739 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17740 simplify_builtin_strncmp): Delete.
17741 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17742 Change argument to accept an arglist instead of an "exp". Assume
17743 that the return type is always integer_type_node. Copy missing
17744 transformations from their now obsolete simplify_builtin_*
17746 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17747 fold_builtin_strcmp and fold_builtin_strncmp.
17748 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17749 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17750 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17752 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17754 * Makefile.in (tree-alias-common.o): Update dependencies.
17756 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17758 * cfgloop.c (flow_loop_nested_p): Fix comment.
17760 2004-07-17 Jason Merrill <jason@redhat.com>
17763 * stor-layout.c (relayout_decl): New fn.
17764 * tree.h: Declare it.
17765 (DECL_BY_REFERENCE): New macro.
17767 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17769 * libgcc2.c (__enable_execute_stack): New symbol.
17770 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17771 and declare __enable_execute_stack.
17772 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17773 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17774 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17775 ENABLE_EXECUTE_STACK.
17776 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17777 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17778 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17779 ENABLE_EXECUTE_STACK.
17780 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17781 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17782 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17783 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17784 ENABLE_EXECUTE_STACK.
17785 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17786 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17787 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17788 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17789 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17790 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17791 (sparc64_initialize_trampoline): Likewise.
17792 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17794 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17796 * langhooks.h (builtin_function): New langhook.
17797 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17798 (LANG_HOOKS_INITIALIZER): Update.
17799 * tree.h (builtin_function): Remove.
17800 * doc/tm.texi: Update.
17801 * c-tree.h (builtin_function): Declare.
17802 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17803 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17804 config/ia64/ia64.c, config/iq2000/iq2000.c,
17805 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17806 config/stormy16/stormy16.c: All callers of builtin_function
17809 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17812 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17813 Remove white space after the backslash.
17815 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17817 PR rtl-optimization/16294
17818 * resource.c (return_insn_p): New predicate.
17819 (mark_target_live_regs): Use it. Special-case return insns.
17820 (init_resource_info): Use it. Don't scan the epilogue past
17823 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17825 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17826 destroy dominance information.
17827 * passes.c (rest_of_handle_loop2): Free dominance information.
17828 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17830 (thread_jumps): Update dominance information and remove unreachable
17832 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17833 information and remove the unreachable block.
17835 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17837 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17839 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17841 * doc/sourcebuild.texi: Remove libf2c entry.
17843 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17845 * config/i386/i386.md (movv16qi_internal): Fix typo.
17847 2004-07-17 Steven Bosscher <stevenb@suse.de>
17849 * final.c (final_scan_insn): Fix broken commit from previous
17852 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17854 * c-typeck.c (parser_build_binary_op): Condition warnings for
17855 X<=Y<=Z on -Wparentheses instead of -Wextra.
17856 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17857 supported for C only.
17859 2004-07-17 Steven Bosscher <stevenb@suse.de>
17861 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17862 notes to avoid unreachable code warnings.
17863 * toplev.c (backend_init): Don't emit line notes for
17864 unreachable code warnings.
17866 * combine.c (distribute_notes): Don't distribute a
17867 REG_VTABLE_REF note.
17868 * final.c (final_scan_insn): Don't handle it.
17869 * rtl.c (reg_note_name): Remove it.
17870 * rtl.h (enum reg_node): Dito.
17872 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17874 * rtl.h (force_line_numbers, restore_line_number_status):
17877 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17878 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17879 (using_eh_for_cleanups): Also moved here.
17881 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17882 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17883 to expand_start_case and add_case_node.
17884 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17885 last_unconditional_cleanup, nominal_type, printname, and
17886 line_number_status.
17887 (struct fixup_goto): Remove.
17888 (struct stmt_status): Remove x_goto_fixup_chain field.
17889 (goto_fixup_chain): Remove.
17890 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17891 pushcase, pushcase_range): Remove.
17892 (expand_start_bindings_and_block): Don't set unused fields in
17894 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17895 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17896 instead of emit_jump_if_reachable.
17897 (emit_case_nodes): Likewise.
17898 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17900 (update_eh_label): Work around left-over exception handing regions.
17901 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17902 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17903 (pass_cleanup_cfg_post_optimizing): New pass.
17904 (init_tree_optimization_passes): Run the new pass after all
17906 * tree.h (pushcase, pushcase_range): Remove prototypes.
17907 (expand_start_case, add_case_node): Update prototypes.
17909 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17911 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17913 2004-07-16 Richard Henderson <rth@redhat.com>
17915 * builtins.c (std_expand_builtin_va_arg): Remove.
17916 (expand_builtin_va_arg): Remove.
17917 * expr.h: Don't declare them.
17918 * gimplify.c (mark_decls_volatile_r): Remove.
17919 (copy_if_shared_r): Don't call it.
17920 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17921 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17922 * gimple-low.c (lower_stmt): Likewise.
17923 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17924 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17925 * tree-ssa-operands.c (get_expr_operands): Likewise.
17926 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17927 EXPAND_BUILTIN_VA_ARG.
17928 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17929 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17930 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17931 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17933 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17935 * tree-ssa-pre.c (insert_aux): Break out if we hit
17938 2004-07-16 Richard Henderson <rth@redhat.com>
17940 * basic-block.h (remove_fake_exit_edges): Declare.
17941 * cfganal.c (remove_fake_predecessors): Rename from
17942 remove_fake_successors; iterate over predecessors.
17943 (remove_fake_exit_edges): New.
17944 * cfgcleanup.c (try_optimize_cfg): Use it.
17945 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17946 * predict.c (estimate_probability): Likewise.
17947 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17948 * tree-cfg.c (make_edges): Likewise.
17949 * tree-ssa-pre.c (fini_pre): Likewise.
17950 * profile.c (instrument_edges): Don't remove_fake_edges.
17951 (branch_prob): Do it earlier here.
17953 2004-07-16 Richard Henderson <rth@redhat.com>
17955 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17956 switchification wrt CONSTRUCTOR. Document the reason.
17958 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17960 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17961 that prevented descriptive __mf_check source location strings.
17963 2004-07-16 Richard Henderson <rth@redhat.com>
17965 * tree-def (WITH_SIZE_EXPR): New.
17966 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17967 * expr.c (expand_expr_real_1): Likewise.
17968 * gimplify.c (maybe_with_size_expr): New.
17969 (gimplify_arg, gimplify_modify_expr): Use it.
17970 (gimplify_modify_expr_to_memcpy): Take size parameter.
17971 (gimplify_modify_expr_to_memset): Likewise.
17972 (gimplify_expr): Handle WITH_SIZE_EXPR.
17973 * tree-alias-common.c (find_func_aliases): Likewise.
17974 * tree-eh.c (tree_could_trap_p): Likewise.
17975 (tree_could_throw_p): Likewise.
17976 * tree-gimple.c (is_gimple_lvalue): Likewise.
17977 (get_call_expr_in): Likewise.
17978 * tree-inline.c (estimate_num_insns_1): Likewise.
17979 (expand_calls_inline): Likewise.
17980 * tree-nested.c (convert_call_expr): Likewise.
17981 * tree-pretty-print.c (dump_generic_node): Likewise.
17982 * tree-sra.c (sra_walk_expr): Likewise.
17983 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17984 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17985 * tree-ssa-operands.c (get_expr_operands): Likewise.
17986 * tree-tailcall.c (find_tail_calls): Likewise.
17988 * calls.c (expand_call): Reset old_stack_allocated after
17989 calling emit_stack_restore.
17991 2004-07-16 Richard Henderson <rth@redhat.com>
17993 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17994 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17995 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17996 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17997 copy_res_decl_for_inlining.
17999 * tree-inline.c (declare_return_variable): New modify_dest argument.
18000 Use it as the return value, when possible or manditory. Handle
18001 TREE_ADDRESSABLE types.
18002 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
18003 replacement of CALL_EXPR.
18005 2004-07-16 Richard Henderson <rth@redhat.com>
18007 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
18008 * gimple-low.c (expand_var_p): Don't check it.
18009 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
18010 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
18011 * tree-ssa-operands.c (add_stmt_operand): Likewise.
18012 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
18013 (find_referenced_vars): Don't call them.
18014 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
18016 2004-07-16 Richard Henderson <rth@redhat.com>
18018 * function.c (pass_by_reference): True for all variable sized types.
18020 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
18022 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
18023 * tree-pretty-print.c: Include tree-chrec.h.
18024 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
18025 and POLYNOMIAL_CHREC nodes.
18027 2004-07-16 Steve Ellcey <sje@cup.hp.com>
18029 * builtins.c (expand_builtin_stpcpy): Do not create temporary
18032 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18034 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
18036 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
18038 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
18040 * config/s390/s390.c: Likewise.
18041 * config/s390/s390.h: Likewise.
18043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18045 * config/mips/mips.md (addsi3, adddi3): Remove special handling
18046 of $sp adds. Remove REGNO checks from mips16 patterns.
18048 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18050 * config/mips/mips.md: Delete outdated comment.
18052 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18054 * config/mips/mips.c (get_float_compare_codes): Delete.
18055 (mips_emit_compare): New function, mostly extracted from
18056 get_float_compare_codes and gen_conditional_branch.
18057 (gen_conditional_branch, gen_conditional_move): Use it.
18059 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
18061 * genautomata.c (add_vect): Speedup by using integers as
18062 bit-vectors for walking through the comb_vect and finding
18065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18067 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
18068 operand is an uns_arith_operand; use subtraction otherwise.
18069 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
18070 not just arith_operands.
18072 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18074 * config/mips/mips-protos.h (gen_int_relational): Delete.
18075 (mips_emit_scc): Declare.
18076 * config/mips/mips.c (internal_test): Delete.
18077 (sle_operand, sleu_operand): New functions.
18078 (map_test_to_internal_test, gen_int_relational): Delete.
18079 (mips_emit_binary, mips_relational_operand_ok_p)
18080 (mips_emit_int_relational, mips_zero_if_equal)
18081 (mips_emit_scc): New functions.
18082 (gen_conditional_branch): Rework to use mips_emit_int_relational.
18083 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
18085 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18086 (sltu, sleu): Use mips_emit_scc.
18087 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
18088 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
18089 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
18091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18093 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
18095 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18097 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
18098 (*sne_[sd]i): Likewise sne_[sd]i_zero.
18099 (*sgt_[sd]i): ...and sgt_[sd]i.
18100 (*slt_[sd]i): ...and slt_[sd]i.
18101 (*sgtu_[sd]i): ...and sgtu_[sd]i.
18102 (*sltu_[sd]i): ...and sltu_[sd]i.
18103 (*sleu_[sd]i): ...and sleu_[sd]i_const.
18104 Name previously unnamed mips16 patterns. Formatting fixes.
18106 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18108 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
18109 (branch_type): Delete.
18110 (gen_conditional_branch, gen_conditional_move)
18111 (mips_gen_conditional_trap): Update after name change. Get the
18112 comparison mode from cmp_operands[0].
18113 * config/mips/mips.h (cmp_type, branch_type): Delete.
18114 (cmp_operands): Renamed from branch_cmp.
18115 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
18116 name change. Don't set branch_type.
18117 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
18118 mode class of cmp_operands[0] rather than branch_type. Update after
18121 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18123 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
18124 of 0...255 to 0 when inside a SET.
18126 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
18128 * config/mips/mips.md: Remove mips16 define_peepholes.
18130 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
18132 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
18133 (fini_pre): Remove fake edges.
18135 2004-07-15 Richard Henderson <rth@redhat.com>
18137 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
18138 (get_indirect_ref_operands, get_call_expr_operands): ... these.
18140 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18142 * vec.h (VEC_address): New function.
18144 2004-07-14 Jason Merrill <jason@redhat.com>
18146 PR middle-end/15885
18147 * gimplify.c (gimplify_arg): New fn, split out from...
18148 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
18150 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18152 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
18153 generate code which is generated by pushqi1 now
18154 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
18156 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
18158 * combine.c (simplify_set): match the mode of the constant 0 with
18159 the tested operand to match the compare behaviour and the
18160 simplify_relational_operation() expectation.
18162 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18164 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
18165 ("bordered"): Same.
18167 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
18169 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
18171 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
18173 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18175 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
18176 calls in mips16 code.
18178 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
18180 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
18181 the destination of the li as well as for the neg.
18183 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
18186 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
18187 * cgraph.h: Update declaration.
18188 * c-decl.c (build_cdtor): Update call with default priority.
18189 * coverage.c (create_coverage): Ditto.
18190 * tree-mudflap.c (mf_init_fndecl): New tree.
18191 (mudflap_init): Set it.
18192 (mudflap_register_call): Arrange to call __mf_init before the first
18193 __mf_register call.
18194 (mudflap_finish_file): Mark the mudflap static initializer as extra
18195 high priority, to beat all C++ static constructors.
18197 2004-07-15 Jeff Law <law@redhat.com>
18199 * loop.c (check_insn_for_givs): Restore check for code labels that was
18200 accidentally deleted by a recent checkin.
18202 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
18204 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
18205 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
18207 2004-07-14 Richard Henderson <rth@redhat.com>
18209 * print-tree.c (print_node): Fix casts last change.
18211 2004-07-15 Paul Brook <paul@codesourcery.com>
18213 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
18214 to TARGET_UNWIND_INFO.
18215 * except.c (output_function_exception_table): Ditto.
18217 * opts.c (decode_options): Ditto.
18218 * passes.c (rest_of_handle_final): Ditto.
18219 * final.c (final_start_function): Ditto.
18220 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18222 * targhooks.h (default_unwind_emit): Declare.
18223 * targhooks.c (default_unwind_emit): New function.
18224 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18225 * target.h (struct gcc_target): Add unwind_emit.
18226 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18227 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18228 Remove IA64_UNWIND_EMIT.
18229 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18231 2004-07-14 Richard Henderson <rth@redhat.com>
18233 * print-tree.c (print_node): Handle SSA_NAME.
18235 2004-07-14 James E Wilson <wilson@specifixinc.com>
18238 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18239 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18241 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18243 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18244 Use alias set 0 for memory, do proper mode calculations and adjust
18245 address for memories.
18247 2004-07-14 Per Bothner <per@bothner.com>
18249 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18250 structure with extra column field.
18251 * tree.c (expand_location): Also fill in column field.
18252 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18253 gets confused by the two conditionally-compiled definitions.
18255 2004-07-14 Eric Christopher <echristo@redhat.com>
18257 * calls.c (expand_call): Fix typo in comment.
18259 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18261 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18262 comparision of TFmode.
18264 2004-07-14 Richard Henderson <rth@redhat.com>
18266 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18267 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18268 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18269 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18270 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18271 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18272 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18273 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18274 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18276 2004-07-14 Mike Stump <mrs@apple.com>
18278 * config/darwin.h (WINT_TYPE): Define to be int to match
18279 system header files.
18281 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18283 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18284 that must be passed in the stack.
18285 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18286 arguments if the size is not a constant.
18288 2004-07-14 Per Bothner <per@bothner.com>
18290 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18291 instead of EXPR_LOCUS in a boolean context, which is always true
18292 if --enable-mapped-location.
18293 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18295 2004-07-14 Richard Henderson <rth@redhat.com>
18297 * dominance.c (struct dom_info): Add fake_exit_edge.
18298 (init_dom_info): Allocate it.
18299 (free_dom_info): Free it.
18300 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18302 (calc_idoms): Honor fake_exit_edge.
18304 2004-07-13 Jason Merrill <jason@redhat.com>
18306 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18307 (rhs_test_for): New fn.
18308 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18309 * tree-gimple.h: Declare them.
18310 * gimplify.c (gimplify_modify_expr): Use the new fns.
18312 2004-07-14 Richard Henderson <rth@redhat.com>
18314 * config/arm/arm-protos.h (arm_va_arg): Remove.
18315 * config/arm/arm.c (arm_va_arg): Remove.
18316 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18317 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18319 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18321 * pa.c (fix_range): New function to mark a range(s) of registers as
18323 (override_options): Call fix_range if the -mfixed-range option string
18325 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18326 * doc/invoke.texi (-mfixed-range): Document new option.
18328 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18330 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18332 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18334 2004-07-14 Roger Sayle <roger@eyesopen.com>
18336 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18337 by a positive power of two, split out from expand_divmod. Provide
18338 an alternate implementation when shifts are expensive. Lower the
18339 threshold for using a branchless implementation to BRANCH_COST >= 2.
18340 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18342 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18344 * tree-dfa.c (make_rename_temp): *Really* work just
18345 like create_tmp_var if called while outside SSA form.
18347 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18349 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18350 for division by zero.
18351 ("umodsi3"): Likewise.
18353 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18355 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18356 force loads of negative constants to be split.
18357 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18358 Generalize SImode li/neg splitter to cope with other modes.
18360 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18362 * expmed.c: Remove more references to QUEUED in the comments.
18363 * expr.c: Likewise.
18365 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18368 2004-07-13 Richard Henderson <rth@redhat.com>
18369 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18372 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18374 * tree-dfa.c (make_rename_temp): Work just like
18375 create_tmp_var if called while outside SSA form.
18377 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18379 * expr.c (enqueue_insn, finish_expr_for_function,
18380 protect_from_queue, queued_subexp_p, mark_queue,
18381 emit_insns_enqueued_after_mark, emit_queue,
18382 expand_increment): Remove.
18383 (store_constructor): Expand increment as an assignment.
18384 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18385 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18386 case POSTDECREMENT_EXPR>): Abort.
18387 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18388 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18389 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18390 * function.h (pending_chain, x_pending_chain): Remove.
18391 * rtl.def (QUEUED): Remove.
18393 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18394 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18395 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18396 encode_units_mask): Likewise.
18397 * local-alloc.c (equiv_init_varies_p): Likewise.
18398 * rtl.c (copy_rtx): Likewise.
18399 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18400 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18401 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18403 * builtins.c (expand_builtin, expand_builtin_apply,
18404 expand_builtin_mathfn, expand_builtin_mathfn_2,
18405 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18406 Remove calls to emit_queue and protect_from_queue.
18407 * calls.c (expand_call, precompute_arguments,
18408 precompute_register_parameters, rtx_for_function_call,
18409 store_one_arg): Likewise.
18410 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18411 * explow.c (memory_address): Likewise.
18412 * expmed.c (clear_by_pieces_1, clear_storage,
18413 clear_storage_via_libcall, emit_group_load,
18414 emit_group_store, emit_store_flag,
18415 expand_expr_real_1, store_by_pieces,
18416 store_constructor, store_expr, try_casesi,
18417 try_tablejump): Likewise.
18418 * function.c (expand_pending_sizes): Likewise.
18419 * optabs.c (emit_cmp_and_jump_insns,
18420 emit_conditional_add, emit_conditional_move,
18421 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18422 * stmt.c (emit_case_bit_tests,
18423 expand_asm_expr, expand_computed_goto,
18424 expand_decl_init, expand_end_case_type,
18425 expand_end_stmt_expr, expand_expr_stmt_value,
18426 expand_return, expand_start_case,
18427 optimize_tail_recursion): Likewise.
18428 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18429 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18431 2004-07-14 Ben Elliston <bje@au.ibm.com>
18433 * vec.h: Comment fix.
18435 2004-07-13 Richard Henderson <rth@redhat.com>
18437 * target.h (struct gcc_target): Add calls.pass_by_reference.
18438 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18439 * function.c (pass_by_reference): Use the hook.
18440 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18441 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18442 (hook_pass_by_reference_must_pass_in_stack): New.
18443 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18444 (alpha_pass_by_reference): New.
18445 (TARGET_PASS_BY_REFERENCE): New.
18446 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18447 * config/arc/arc.c (arc_pass_by_reference): New.
18448 (TARGET_PASS_BY_REFERENCE): New.
18449 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18450 (FUNCTION_ARG_CALLEE_COPIES): True.
18451 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18452 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18453 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18454 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18455 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18456 * config/cris/cris.c (cris_pass_by_reference): New.
18457 (TARGET_PASS_BY_REFERENCE): New.
18458 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18459 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18460 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18461 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18462 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18463 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18464 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18465 (frv_function_arg_pass_by_reference): Remove.
18466 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18467 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18468 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18469 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18470 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18471 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18472 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18473 (ia64_pass_by_reference): Rename from
18474 ia64_function_arg_pass_by_reference.
18475 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18476 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18477 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18478 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18479 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18480 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18481 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18482 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18483 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18484 (m32r_pass_by_reference): Adjust prototype. Make static.
18485 Handle mode sizes correctly.
18486 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18487 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18488 (m68hc11_function_arg_pass_by_reference): Remove.
18489 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18490 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18491 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18492 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18493 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18494 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18495 (mips_va_arg): Use pass_by_reference.
18496 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18497 Handle mode sizes correctly.
18498 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18499 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18500 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18501 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18502 (mmix_pass_by_reference): Rename from
18503 mmix_function_arg_pass_by_reference.
18504 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18505 (FUNCTION_ARG_CALLEE_COPIES): True.
18506 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18507 (mn10300_pass_by_reference): New.
18508 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18509 (FUNCTION_ARG_CALLEE_COPIES): True.
18510 * config/pa/pa.c (pa_pass_by_reference): New.
18511 (TARGET_PASS_BY_REFERENCE): New.
18512 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18513 (FUNCTION_ARG_CALLEE_COPIES): True.
18514 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18515 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18516 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18517 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18518 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18519 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18520 (s390_pass_by_reference): Rename from
18521 s390_function_arg_pass_by_reference.
18522 (s390_function_arg_advance): Don't query pass-by-ref.
18523 (s390_function_arg): Likewise.
18524 (s390_gimplify_va_arg): Use pass_by_reference.
18525 (s390_call_saved_register_used): Likewise.
18526 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18527 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18528 (shcompact_byref, sh_pass_by_reference): New.
18529 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18530 (SHCOMPACT_BYREF): Remove.
18531 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18532 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18533 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18534 (sparc_gimplify_va_arg): Use pass_by_reference.
18535 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18536 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18537 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18538 (v850_pass_by_reference): New.
18539 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18540 (FUNCTION_ARG_CALLEE_COPIES): True.
18541 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18542 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18544 2004-07-14 Richard Henderson <rth@redhat.com>
18545 Richard Sandiford <rsandifo@redhat.com>
18547 * config/mips/mips-protos.h (mips_va_arg): Delete.
18548 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18549 * config/mips/mips.c: Include tree-gimple.h.
18550 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18551 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18552 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18553 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18555 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18557 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18558 arguments for COND_EXPR in big-endian adjustment code.
18560 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18562 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18563 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18564 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18565 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18567 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18569 PR tree-optimization/16443
18570 * tree-ssa-alias.c: Add more description for
18571 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18572 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18573 clobbering of call-clobbered and addressable variables. If
18574 there are any before aliases have been computed, add them.
18576 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18578 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18581 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18583 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18584 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18587 2004-07-13 Per Bothner <per@bothner.com>
18589 * collect2.c (main): Handle --no-demangle and --demangle flags.
18591 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18593 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18594 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18595 (tree-data-ref.o): New rule.
18596 * lambda.h: New file.
18597 * tree-data-ref.c: New file.
18598 * tree-data-ref.h: New file.
18599 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18600 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18602 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18605 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18606 * config/sparc/sparc.c (output_ubranch): New function.
18607 * config/sparc/sparc.md (jump pattern): Use it.
18609 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18612 * config/sparc/sparc.c (output_cbranch): Properly guard
18613 the code handling far branches with TARGET_V9.
18614 * config/sparc/sparc.md (length attribute): Document the
18615 side-effect of having a length greater or equal to 3.
18617 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18618 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18621 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18622 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18624 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18625 Martin Sebor <sebor@roguewave.com>
18628 * doc/invoke.texi (SPARC options): Document -threads
18629 and -pthreads on Solaris.
18631 2004-07-13 Richard Henderson <rth@redhat.com>
18633 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18635 (ind_gimplify_va_arg_expr): Remove.
18636 * tree.h (ind_gimplify_va_arg_expr): Remove.
18637 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18638 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18641 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18642 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18643 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18644 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18645 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18647 2004-07-13 Richard Henderson <rth@redhat.com>
18649 * function.c (pass_by_reference): New.
18650 (assign_parm_find_data_types): Use it.
18651 * calls.c (initialize_argument_information): Likewise.
18652 (emit_library_call_value_1): Likewise.
18653 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18654 * function.h (pass_by_reference): Declare.
18656 2004-07-13 Richard Henderson <rth@redhat.com>
18658 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18659 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18660 * expr.h (MUST_PASS_IN_STACK): Remove.
18661 * system.h (MUST_PASS_IN_STACK): Poison.
18662 * tree.h (must_pass_in_stack_var_size): Declare.
18663 (must_pass_in_stack_var_size_or_pad): Declare.
18664 * calls.c (must_pass_in_stack_var_size): New.
18665 (must_pass_in_stack_var_size_or_pad): Rename from
18666 default_must_pass_in_stack.
18667 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18668 (TARGET_MUST_PASS_IN_STACK): New.
18669 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18670 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18671 (TARGET_MUST_PASS_IN_STACK): New.
18672 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18673 * config/frv/frv.c (frv_must_pass_in_stack): New.
18674 (TARGET_MUST_PASS_IN_STACK): New.
18675 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18676 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18677 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18678 (ix86_must_pass_in_stack): Make static.
18679 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18680 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18681 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18682 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18683 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18684 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18685 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18686 (mcore_must_pass_on_stack): Remove.
18687 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18688 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18689 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18690 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18691 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18692 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18693 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18694 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18695 (TARGET_MUST_PASS_IN_STACK): New.
18696 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18697 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18698 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18699 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18700 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18701 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18702 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18703 MUST_PASS_IN_STACK.
18705 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18706 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18707 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18708 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18709 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18710 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18711 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18712 config/xtensa/xtensa.c: Use target hook.
18714 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18716 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18717 * configure: Rebuilt.
18719 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18721 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18722 * config/mips/mips.h (mips_reg_names): Don't declare.
18723 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18724 (TARGET_NAME_REGS): Delete.
18725 (TARGET_SWITCHES): Remove -mrnames.
18726 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18727 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18729 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18730 (override_options): Remove handling of TARGET_NAME_REGS.
18732 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18734 * config/mips/mips.h (TARGET_*): Boolify.
18736 2004-07-12 Nick Clifton <nickc@redhat.com>
18738 * config.gcc: Add sh-*-symbianelf target.
18739 * config/sh/sh.c: Add new target macros:
18740 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18741 TARGET_CXX_IMPORT_EXPORT_CLASS.
18742 (sh_file_start): Create a definition of the .directive section.
18743 (sh_attribute): Add dllimport and dllexport attributes.
18744 * config/sh/symbian-pre.h: New file.
18745 * config/sh/symbian-post.h: New file.
18746 * config/sh/symbian.c: New file. Contains Symbian specific
18748 * config/sh/sh-protos.h: Add prototypes for new functions
18749 provided by symbian.c.
18750 * config/sh/t-symbian: New file.
18751 * doc/extend.texi: Document support for dllimport and dllexport
18752 attributes by the sh-symbianelf target.
18754 2004-07-12 James E Wilson <wilson@specifixinc.com>
18756 * Makefile.in (AR): Use @AR@ not ar.
18758 (AR_FOR_TARGET): Use $(AR) not ar for native.
18759 (NM_FOR_TARGET): Use $(NM) not nm for native.
18760 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18761 * configure: Regenerate.
18763 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18765 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18767 (ashldi3_sp64): Likewise.
18769 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18772 * pa.c (function_arg): Update comment.
18773 * pa.h (BLOCK_REG_PADDING): Define.
18775 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18777 PR tree-optimization/16461
18778 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18779 arguments of phi nodes.
18781 2004-07-12 Devang Patel <dpatel@apple.com>
18783 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18785 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18787 * function.c (expand_function_start): Ensure r_save is in Pmode.
18788 * calls.c (prepare_call_address): Ensure static_chain_value is
18790 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18791 r_save_area are in Pmode.
18792 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18793 fnaddr, and static_chain are in Pmode.
18795 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18798 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18800 2004-07-12 Richard Henderson <rth@redhat.com>
18802 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18803 next to build_builtin_va_list.
18804 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18805 * builtins.c (gimplify_va_arg_expr): Likewise.
18806 * gimplify.c (copy_if_shared_r): Likewise.
18808 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18810 * passes.c (rest_of_decl_compilation): Don't defer call of
18811 assemble_variable if its DECL_RTL is already set.
18813 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18815 * cfgloop.h (struct loop): Add nb_iterations field.
18816 (current_loops): Declare.
18817 * tree-chrec.c (chrec_not_analyzed_yet,
18818 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18819 chrec_contains_symbols_defined_in_loop): Remove the temporary
18821 * tree-flow-inline.h (loop_containing_stmt): New function.
18822 * tree-scalar-evolution.c: Add implementation.
18823 * tree-scalar-evolution.h: Add declarations.
18825 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18827 PR rtl-optimization/15921
18828 * Makefile.in (global.o): Add recog.h.
18830 * global.c (recog.h): Add the include-clause.
18831 (bb_info): New member earlyclobber.
18832 (allocate_bb_info, free_bb_info): Initialize/finish the new
18834 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18836 (check_earlyclobber, regclass_intersect,
18837 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18839 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18840 (make_accurate_live_analysis): Modify pavin.
18842 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18844 * tree-cfg.c (find_taken_edge): Statically compute the truth
18845 value of a predicate comparing an SSA_NAME to itself.
18847 2004-07-12 Roger Sayle <roger@eyesopen.com>
18849 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18850 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18851 by returning the cost of a multiplication plus an addition.
18853 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18855 PR tree-optimization/14107
18856 * gimplify.c (gimplify_return_expr): Accept a
18857 RETURN_EXPR with an error argument.
18858 * tree-optimize.c (init_tree_optimization_passes):
18859 Run pass_warn_function_return at -O0.
18861 2004-07-12 Roger Sayle <roger@eyesopen.com>
18863 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18866 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18868 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18870 * config/mips/3000.md: Add copyright notice. Remove automota and
18871 function units; use generic ones instead. Only define reservations
18872 for things that are different from generic.md. Extend each clause
18874 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18875 * config/mips/mips.md: Include them. Remove define_function_units.
18876 (alu, imuldiv): New automata and units.
18878 2004-07-12 Ben Elliston <bje@au.ibm.com>
18880 * doc/invoke.texi (Optimize Options): Document -frename-registers
18881 not being enabled by default at -O3.
18883 2004-07-11 Roger Sayle <roger@eyesopen.com>
18885 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18886 floating point additions, to keep real immediate constant positive.
18887 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18888 into X + C, and leave positive real constants as X - C.
18890 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18892 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18894 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18896 PR tree-optimization/15654
18897 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18899 2004-07-11 Roger Sayle <roger@eyesopen.com>
18901 * builtins.c (fold_builtin_fputs): Don't bother converting the
18902 return type to integer_type_node, as we've already checked that
18903 the result will be ignored.
18905 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18906 that signed addition, subtraction, multiplication, division,
18907 remainder, negation and absolute value may potentially trap.
18909 * fold-const.c (fold_ignored_result): New function to strip
18910 non-side-effecting tree nodes from an expression whose result
18912 (fold_convert): Call fold_ignored_result when casting a value
18914 (omit_one_operand): Call fold_ignored_result on the "omitted"
18915 operand when building a COMPOUND_EXPR.
18916 (pedantic_omit_one_operand): Likewise.
18917 * tree.h (fold_ignored_result): Prototype here.
18918 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18919 when we're going to ignore the result.
18921 2004-07-11 Richard Henderson <rth@redhat.com>
18924 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18925 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18926 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18927 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18928 (sra_elt_eq): Use fields_compatible_p.
18929 (generate_one_element_ref): Use find_compatible_field.
18931 2004-07-11 Richard Henderson <rth@redhat.com>
18934 * tree-sra.c (generate_one_element_init): New.
18935 (generate_element_init): Use it.
18936 (scalarize_init): Push/pop gimplify context around it.
18937 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18938 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18940 2004-07-11 Roger Sayle <roger@eyesopen.com>
18942 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18943 combine.c's combine_insn_cost.
18944 * rtl.h (insn_rtx_cost): Prototype here.
18945 * combine.c (combine_insn_cost): Delete function.
18946 (combine_validate_cost): Update callers of combine_insn_cost to
18947 call insn_rtx_cost instead.
18948 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18949 requesting the rtx_cost of call and/or jump instructions.
18951 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18952 rtx_cost directly. Don't request/use the cost of call or jump
18953 instructions. Return -1 if the cost of any instruction can't be
18954 determined (or the BB contains a function call).
18955 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18956 -1 (i.e. can't determine the cost of any instruction or the basic
18957 block contains a subroutine call).
18958 (find_if_case_2): Likewise.
18960 2004-07-11 Roger Sayle <roger@eyesopen.com>
18962 * rs6000.c (struct processor_costs): Change semantics of fields to
18963 include the COST_N_INSNS scaling, and update all initializers.
18964 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18965 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18966 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18967 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18969 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18971 * LANGUAGES: Remove obsolete information.
18973 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18975 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18976 SIGBUS signal frames, the PSW address points *to* the faulting
18977 instruction, not after it.
18979 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18981 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18982 added to TLS symbol addresses.
18984 2004-07-11 Richard Henderson <rth@redhat.com>
18986 * expmed.c (init_expmed): Use stack-local structures for
18987 temporary rtl. Don't recognize shifts.
18989 2004-07-11 Richard Henderson <rth@redhat.com>
18991 * expr.c (store_expr): Don't fiddle subreg promotion for types
18992 with precision smaller than the mode.
18994 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18996 * tree.h (all_types_permanent): Remove.
18998 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19000 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
19001 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
19002 * langhooks.c (lhd_clear_binding_stack): Remove.
19003 * langhooks-def.h (lhd_clear_binding_stack,
19004 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19005 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
19006 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
19007 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19008 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
19009 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
19010 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
19011 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
19012 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
19013 * tree.h (poplevel): Don't declare.
19014 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
19015 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
19016 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
19017 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
19020 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
19022 PR tree-optimization/16437
19023 * c-common.c (shorten_compare): Don't mark result of conversion to
19024 narrower signed type as overflowing.
19025 * fold-const.c (decode_field_reference): Determine whether
19026 signedness comes from outer type using precision rather than size.
19028 2004-07-11 Phil Edwards <phil@codesourcery.com>
19030 * configure.ac: Alphabetize --enable-checking list, add
19031 missing valgrind entry.
19032 * configure: Regenerate.
19034 2004-07-11 Phil Edwards <phil@codesourcery.com>
19036 * doc/install.texi (Testing): Fix syntax in "make check" example.
19038 2004-07-10 James E Wilson <wilson@specifixinc.com>
19040 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
19042 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19044 PR rtl-optimization/16001
19045 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
19048 2004-07-10 Geoffrey Keating <geoffk@apple.com>
19050 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
19052 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
19053 James Morrison <phython@gcc.gnu.org>
19055 * doc/contrib.texi (Contributors): Add gfortran contributors and
19056 fix a couple of typos.
19058 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19060 PR rtl-optimization/15387
19061 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
19062 to incoming args space correctly.
19064 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19066 * pa.c (output_indirect_call): Only use %r2 as the link register in
19067 indirect calls with the long PA 2.0 pc-relative branch.
19069 2004-07-10 Daniel Jacobowitz <dan@debian.org>
19071 * config/i386/i386.c (override_options): Pick a 64-bit CPU
19072 for the default tuning if TARGET_64BIT.
19074 2004-07-10 Richard Henderson <rth@redhat.com>
19076 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
19077 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
19079 2004-07-10 Jakub Jelinek <jakub@redhat.com>
19081 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
19082 * expmed.c (store_bit_field, extract_bit_field): Remove last
19084 * builtins.c (expand_builtin_signbit): Adjust callers.
19085 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
19086 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
19087 * ifcvt.c (noce_emit_move_insn): Likewise.
19088 * stmt.c (expand_return): Likewise.
19089 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
19090 store_field, expand_expr_real_1): Likewise.
19092 2004-07-10 Richard Henderson <rth@redhat.com>
19094 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
19096 2004-07-09 Mike Stump <mrs@apple.com>
19098 * config/darwin.c (no_dead_strip): Add.
19099 (HAVE_DEAD_STRIP): Add.
19100 (darwin_emit_unwind_label): Ensure that we don't dead code strip
19103 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19105 * tree-ssa-loop-im.c: New file.
19106 * Makefile.in (tree-ssa-loop-im.o): Add.
19107 * cfgloop.c (superloop_at_depth): New function.
19108 * cfgloop.h (superloop_at_depth): Declare.
19109 * common.opt (ftree-lim): New flag.
19110 * expr.c (array_ref_up_bound): New function.
19111 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
19112 * timevar.def (TV_LIM): New timevar.
19113 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
19114 computing immediate uses of a phi node.
19115 * tree-flow.h (struct tree_ann_common_d): Add aux field.
19116 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
19117 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
19118 * tree-pass.h (pass_lim): Declare.
19119 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
19121 (pass_lim): New pass structure.
19122 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
19123 * tree.c (in_array_bounds_p): New function.
19124 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
19125 (in_array_bounds_p, array_ref_up_bound): Declare.
19126 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
19127 * doc/passes.texi (tree-ssa-loop-im.c): Document.
19129 2004-07-09 Richard Henderson <rth@redhat.com>
19131 * builtins.c (expand_builtin_stpcpy): Don't modify len.
19133 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
19136 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
19138 * flags.h: Delete redundant prototypes that are being generated
19139 in options.h from common.opt.
19140 * common.opt: Add in the expository comments formerly in flags.h.
19142 2004-07-09 Jan Beulich <jbeulich@novell.com>
19144 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
19145 available for use only when TARGET_MMX/_SSE is set, and check for
19146 variable argument function if any register count is non-zero.
19147 (function_arg): Correctly suppress repeated warnings for passing SSE
19148 vectors are arguments without SSE enabled.
19149 (ix86_function_arg_boundary): Without SSE enabled, the use of what
19150 would be SSE register modes does no longer influence the alignment.
19152 2004-07-09 Richard Henderson <rth@redhat.com>
19154 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
19155 Always align upward to arg boundary. Use size_in_bytes/round_up.
19156 Maintain type-correctness of constants.
19157 * stor-layout.c (round_up, round_down): Special-case powers of 2.
19159 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19161 * config/sparc/sparc.c (*_costs): Scale instruction costs
19163 (sparc_rtx_costs): Adjust as appropriate.
19165 2004-07-09 Jan Beulich <jbeulich@novell.com>
19167 * config/i386/mm3dnow.h: New.
19168 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
19170 2004-07-09 Richard Henderson <rth@redhat.com>
19172 * simplify-rtx.c (simplify_const_relational_operation): Only
19173 look at bounds of scalar integers.
19175 2004-07-09 Jan Beulich <jbeulich@novell.com>
19177 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
19179 2004-07-09 Andrew Pinski <apinski@apple.com>
19181 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
19183 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
19184 UOBJC_METACLASS_decl.
19186 2004-07-09 James E Wilson <wilson@specifixinc.com>
19189 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
19190 do return a parallel if hfa_mode == XFmode and mode == TImode.
19192 2004-07-09 Jan Beulich <jbeulich@novell.com>
19194 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
19195 permissible for unary plus.
19197 2004-07-09 Jan Beulich <jbeulich@novell.com>
19199 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
19200 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
19201 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
19202 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
19203 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
19204 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
19205 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
19206 (BUILTIN_xxxIMAX): New.
19207 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
19208 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
19209 BUILT_IN_PARITYIMAX.
19211 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
19213 * config/sparc/sparc.h (processor_costs): Define.
19214 (sparc_costs): Declare.
19215 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
19216 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19217 ultrasparc3_costs): New.
19218 (sparc_override_options): Set sparc_costs as appropriate.
19219 (sparc_rtx_costs): Use sparc_costs instead of messy
19222 2004-07-09 Steven Bosscher <stevenb@suse.de>
19224 * doc/md.texi (Processor pipeline description): Mention that
19225 the old pipeline description is deprecated.
19227 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19228 mciu_7450 function unit to...
19229 (automaton ppc7450mciu): ...new automaton.
19231 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19232 (schedule_block): Don't consider inserting bubbles.
19233 (sched_init): Don't initialize DFA bubbles.
19234 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19235 TARGET_SCHED_DFA_BUBBLE): Remove.
19236 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19237 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19238 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19240 * stmt.c (conditional_context): Remove prototype.
19241 * tree.h (conditional_context): Remove.
19242 * tree-cfg.c (pre_insert_on_edge): Remove.
19244 * c-common.h (c_expand_asm_operands): Remove prototype.
19245 * c-typeck.c (c_expand_asm_operands): Remove.
19247 2004-07-09 Jan Beulich <jbeulich@novell.com>
19249 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19250 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19251 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19252 and V8QI are class SSE. All sufficiently small remaining vector modes
19253 must be passed in one or two integer registers.
19254 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19255 returned in memory.
19256 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19257 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19258 and must thus be handled explicitly.
19259 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19261 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19262 movv2sf_internal): Permit moving between MMX and XMM registers (since
19263 MMX areguments and return values are passed in XMM registers).
19264 (sse2_umulsidi3): Correct type and mode.
19266 2004-07-09 Richard Henderson <rth@redhat.com>
19268 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19270 2004-07-09 Eric Christopher <echristo@redhat.com>
19272 * config/rs6000/40x.md: Split into two automatons.
19274 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19275 Andrew Pinski <apinski@apple.com>
19277 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19278 on when we have more than one input file.
19279 (c_common_parse_file): Restore loop over all input files.
19280 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19282 * c-decl.c (set_type_context): New function.
19283 (pop_scope): Use it to set context of types. When we
19284 encounter a TYPE_DECL, set the context of the attached type too.
19285 (pop_file_scope): Don't call cpp_undef_all here.
19286 (diagnose_mismatched_decls): Do not complain about a second
19287 definition of an 'extern inline' function if it's not in the
19288 same translation unit. Do not complain about inline
19289 declaration after use if the use was in a different
19291 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19292 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19293 the external scope.
19294 (pushdecl_top_level): Likewise.
19295 (grokdeclarator): Clarify what is going on with setting
19296 DECL_EXTERNAL on function types, a little.
19297 (c_write_global_declarations): Don't do anything if
19298 -fsyntax-only or errors have been encountered.
19300 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19302 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19304 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19307 * pa.c (output_indirect_call): Use %r2 as the link register when
19308 calling $$dyncall with a pc-relative branch.
19310 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19312 * doc/install.texi (Binaries): Mention OpenPKG.
19314 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19316 Fix PR tree-optimization/15555
19317 * tree-dfa.c (dump_variable): If the variable is a pointer
19318 SSA_NAME, also dump its points-to information.
19319 * tree-flow.h (struct ptr_info_def): Add field
19321 (dump_points_to_info_for): Declare.
19322 (debug_points_to_info_for): Declare.
19323 * tree-optimize.c (init_tree_optimization_passes): Add a
19324 second alias analysis pass after DOM2.
19325 Move pass_del_pta to a later spot.
19326 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19327 create a name tags when we find a dereferenced pointer. Just
19328 mark the pointer dereferenced.
19329 (collect_points_to_info_for): Move code to clear points-to
19330 information to create_name_tags.
19331 (create_name_tags): New function.
19332 (compute_flow_sensitive_aliasing): Call it.
19333 (setup_pointers_and_addressables): Mark type tags for renaming
19334 here instead of ...
19335 (create_memory_tag): ... here.
19336 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19337 (dump_points_to_info_for): Declare extern.
19338 (debug_points_to_info_for): New function.
19340 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19342 * config/arc/arc.md: Switch to DFA-based scheduler description.
19343 * config/arc/arc.c: Switch to DFA-based scheduler description.
19345 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19347 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19350 2004-07-09 Richard Henderson <rth@redhat.com>
19352 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19353 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19354 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19355 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19357 * config/v850/v850-protos.h (v850_va_arg): Remove.
19358 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19359 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19360 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19361 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19362 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19364 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19367 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19368 and DImode to use +/-4k offset.
19370 2004-07-09 Richard Henderson <rth@redhat.com>
19372 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19374 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19375 (xstormy16_gimplify_va_arg_expr): Rewrite from
19376 xstormy16_expand_builtin_va_arg.
19377 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19379 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19380 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19382 * config/sh/sh-protos.h (sh_va_arg): Remove.
19383 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19384 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19385 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19387 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19388 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19389 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19390 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19392 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19393 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19394 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19395 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19397 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19399 * config/sparc/sparc.md (return): Rewrite length formula.
19400 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19401 argument to final_scan_insn when in a delay slot.
19402 (output_sibcall): Likewise.
19404 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19406 * arm.c (arm_cpp_interwork): New variable.
19407 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19409 * arm.h (arm_cpp_interwork): Declare it.
19410 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19411 __THUMB_INTERWORK__ in the preprocessor.
19413 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19415 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19417 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19420 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19421 Override default settings to account for -m32 and -m64.
19423 2004-07-08 Randolph Chung <tausq@debian.org>
19425 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19427 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19429 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19430 before comparing it as such.
19432 2004-07-08 Richard Henderson <rth@redhat.com>
19434 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19435 temporary. Use bit arithmetic to align.
19437 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19439 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19440 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19441 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19442 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19443 add_labels_and_missing_jumps, find_jump_block,
19444 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19446 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19447 link_btr_uses, move_btr_def): Likewise.
19448 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19449 expand_builtin_expect_jump): Likewise.
19450 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19451 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19452 * cfganal.c (forwarder_block_p): Likewise.
19453 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19454 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19455 find_bb_boundaries): Likewise.
19456 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19457 merge_blocks_move_predecessor_nojumps,
19458 merge_blocks_move_successor_nojumps, insns_match_p,
19459 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19460 try_optimize_cfg): Likewise.
19461 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19462 * cfglayout.c (skip_insns_after_block, label_for_bb,
19463 record_effective_endpoints, insn_locators_initialize,
19464 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19465 * cfgmainloop.c (create_loop_notes): Likewise.
19466 * cfgrtl.c (delete_insn, delete_insn_chain,
19467 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19468 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19469 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19470 redirect_branch_edge, force_nonfallthru_and_redirect,
19471 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19472 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19473 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19474 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19475 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19476 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19477 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19478 * combine.c (combine_instructions, can_combine_p, try_combine,
19479 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19480 distribute_notes, distribute_links, insn_cuid): Likewise.
19481 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19482 invalidate_skipped_block, cse_set_around_loop,
19483 cse_end_of_basic_block, cse_main, cse_basic_block,
19484 cse_condition_code_reg): Likewise.
19485 * cselib.c (cselib_process_insn): Likewise.
19486 * ddg.c (create_ddg): Likewise.
19487 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19489 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19490 gen_label_die, dwarf2out_var_location): Likewise.
19491 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19492 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19493 last_call_insn, active_insn_p, next_label, prev_label,
19494 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19495 add_insn_before, remove_insn, add_function_usage_to,
19496 reorder_insns, find_line_note, remove_unnecessary_notes,
19497 emit_insn_after_1, classify_insn): Likewise.
19498 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19499 connect_post_landing_pads, sjlj_mark_call_sites,
19500 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19501 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19502 convert_to_eh_region_ranges): Likewise.
19503 * explow.c (optimize_save_area_alloca): Likewise.
19504 * expr.c (expand_expr_real): Likewise.
19505 * final.c (insn_current_reference_address, compute_alignments,
19506 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19507 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19508 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19509 propagate_block_delete_insn, propagate_one_insn,
19510 init_propagate_block_info, propagate_block, libcall_dead_p,
19511 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19513 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19514 expand_function_start, expand_function_end, contains,
19515 thread_prologue_and_epilogue_insns,
19516 reposition_prologue_and_epilogue_notes): Likewise.
19517 * gcse.c (constprop_register, bypass_conditional_jumps,
19518 insert_insn_end_bb, gcse_after_reload): Likewise.
19519 * genemit.c (gen_expand, gen_split): Likewise.
19520 * genpeep.c (gen_peephole, main): Likewise.
19521 * global.c (build_insn_chain): Likewise.
19522 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19523 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19524 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19525 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19526 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19527 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19528 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19529 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19530 dead_or_predicable): Likewise.
19531 * integrate.c (try_constants): Likewise.
19532 * jump.c (rebuild_jump_labels, cleanup_barriers,
19533 purge_line_number_notes, init_label_info, mark_all_labels,
19534 squeeze_notes, get_label_before, get_label_after,
19535 reversed_comparison_code_parts, simplejump_p, pc_set,
19536 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19537 delete_barrier, delete_prior_computation, delete_computation,
19538 delete_related_insns, delete_for_peephole, redirect_jump):
19540 * lcm.c (optimize_mode_switching): Likewise.
19541 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19543 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19544 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19545 * loop-iv.c (simplify_using_assignment): Likewise.
19546 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19547 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19548 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19549 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19550 check_insn_for_givs, check_final_value, update_giv_derive,
19551 basic_induction_var, product_cheap_p, check_dbra_loop,
19552 loop_insn_first_p, last_use_this_basic_block,
19553 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19554 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19555 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19556 sms_schedule_by_order): Likewise.
19557 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19558 * postreload.c (reload_cse_simplify_operands, reload_combine,
19559 reload_cse_move2add): Likewise.
19560 * predict.c (can_predict_insn_p, estimate_probability,
19561 expected_value_to_br_prob, process_note_predictions): Likewise.
19562 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19563 * profile.c (branch_prob): Likewise.
19564 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19565 detect_webs_set_in_cond_jump): Likewise.
19566 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19567 ra_print_rtl_with_bb): Likewise.
19568 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19569 * recog.c (next_insn_tests_no_inequality, find_single_use,
19570 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19571 * reg-stack.c (next_flags_user, record_label_references,
19572 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19573 compensate_edge, convert_regs_1): Likewise.
19574 * regclass.c (scan_one_insn): Likewise.
19575 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19576 regmove_optimize, fixup_match_1, single_set_for_csa,
19577 combine_stack_adjustments_for_block): Likewise.
19578 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19579 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19580 find_equiv_reg): Likewise.
19581 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19582 reload_as_needed, emit_input_reload_insns, do_output_reload,
19583 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19585 * reorg.c (find_end_label, emit_delay_sequence,
19586 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19587 get_jump_flags, rare_destination, mostly_true_jump,
19588 try_merge_delay_insns, redundant_insn, own_thread_p,
19589 fill_simple_delay_slots, fill_slots_from_thread,
19590 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19591 dbr_schedule): Likewise.
19592 * resource.c (find_basic_block, next_insn_no_annul,
19593 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19594 * rtl.h (RTX_PREV): Likewise.
19595 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19596 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19597 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19598 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19599 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19600 find_first_parameter_load, can_hoist_insn_p): Likewise.
19601 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19602 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19603 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19604 schedule_ebbs): Likewise.
19605 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19606 is_conditionally_protected, can_schedule_ready_p,
19607 add_branch_dependences, debug_dependencies): Likewise.
19608 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19610 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19611 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19612 set_dominates_use, ujump_to_loop_cont): Likewise.
19613 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19614 * varasm.c (output_constant_pool_1): Likewise.
19616 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19618 * tree-scalar-evolution.c: New file.
19619 * tree-scalar-evolution.h: New file.
19620 * tree-ssa-loop-niter.c: New file.
19621 * Makefile.in (SCEV_H): New.
19622 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19623 * cfgloop.h (struct loop): Add bounds field.
19624 * tree-flow.h (struct tree_niter_desc): New type.
19625 (number_of_iterations_cond, number_of_iterations_exit,
19626 loop_niter_by_eval, find_loop_niter_by_eval,
19627 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19628 free_numbers_of_iterations_estimates): Declare.
19629 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19630 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19631 * doc/invoke.texi (max-iterations-to-track): Document.
19633 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19635 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19636 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19637 (MODE_AFTER): Add cast appropriately.
19638 * config/sh/sh.md (movdi splitter): Likewise.
19639 (casesi_worker_2): Add const qualifier appropriately.
19640 (eh_return): Remove unused variable.
19641 (insv): Initialize v;
19643 2004-07-08 Richard Henderson <rth@redhat.com>
19645 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19646 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19647 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19648 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19649 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19651 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19652 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19653 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19654 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19656 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19657 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19658 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19659 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19661 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19662 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19663 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19664 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19666 * config/i860/i860-protos.h (i860_va_arg): Remove.
19667 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19668 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19669 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19671 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19673 * system.h: Prototype getpagesize if missing.
19674 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19675 * configure: Regenerate.
19676 * config.in: Regenerate.
19678 2004-07-08 Richard Henderson <rth@redhat.com>
19680 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19681 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19682 (fr30_gimplify_va_arg_expr): New.
19683 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19684 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19686 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19689 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19690 of asm_noperands result.
19692 2004-07-08 Richard Henderson <rth@redhat.com>
19694 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19695 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19696 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19697 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19699 2004-07-08 Richard Henderson <rth@redhat.com>
19701 * builtins.c (ind_gimplify_va_arg_expr): New.
19702 * tree.h (ind_gimplify_va_arg_expr): Declare.
19703 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19705 2004-07-08 Jan Beulich <jbeulich@novell.com>
19707 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19708 patterns also on vector elements other than the first one.
19709 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19712 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19714 * config/rs6000/darwin-ldouble.c: Correct reference
19715 to the Linnainmaa paper.
19717 2004-07-08 Richard Henderson <rth@redhat.com>
19719 * config/arc/arc-protos.h (arc_va_arg): Remove.
19720 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19721 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19722 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19724 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19725 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19726 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19727 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19729 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19731 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19733 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19735 * c-decl.c (static_ctors, static_dtors): Make static.
19736 (pop_file_scope): Call c_common_write_pch and
19737 cgraph_finalize_compilation_unit here.
19738 (build_cdtor): Moved here from c-objc-common.c; simplify.
19739 (c_write_global_declarations_1): Clarify comment.
19740 (c_write_global_declarations): Close the external scope before
19741 doing anything else. Call build_cdtor, cgraph_optimize, and
19742 mudflap_finish_file here.
19743 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19745 * c-objc-common.c: No need to include cgraph.h.
19746 (build_cdtor): Moved to c-decl.c.
19747 (c_objc_common_finish_file): Delete.
19748 * c-tree.h: Update to match.
19749 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19750 (generate_static_references): Set TREE_USED before calling finish_decl.
19751 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19752 on the static_instances_decl.
19754 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19756 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19757 decls when there is only one input translation unit.
19758 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19759 change of 2004-07-05; do not treat declarations with
19760 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19761 * opts.c (cur_in_fname): Delete.
19762 * opts.h: Likewise.
19763 * tree.c: Revert changes of 2004-07-05; no special treatment
19764 for TRANSLATION_UNIT_DECLs.
19765 * Makefile.in (tree.o): Update dependencies.
19767 2004-07-08 Roger Sayle <roger@eyesopen.com>
19769 * builtins.c (fold_builtin_strcpy): Merge functionality from
19770 simplify_builtin_strcpy. Add additional len argument. No longer
19771 static. Remove function prototype.
19772 (fold_builtin_strncpy): Likewise integrate functionality from
19773 simplify_builtin_strncpy. Add additional slen argument. No
19774 longer static. Remove function prototype.
19775 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19776 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19777 types of "ignore" and "unlocked" parameters to bool.
19778 (fold_builtin_1): Add additional ignore argument. Call renamed
19779 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19780 builtins. Update arguments to fold_builtin_strncpy and
19781 fold_builtin_strcpy. Add function prototype.
19782 (fold_builtin): Add additional Boolean ignore argument to pass
19784 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19785 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19786 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19788 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19789 simplify_builtin_strncpy): Delete function prototypes.
19790 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19791 fold_builtin_strncpy): Add function prototypes here.
19792 (fold_builtin): Update function prototype with new "bool ignore".
19794 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19795 (ccp_fold_builtin): Update call to fold_builtin. Call
19796 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19797 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19798 simplify_builtin_strncpy respectively.
19799 * fold-const.c (fold): Update call to fold_builtin.
19801 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19803 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19806 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19807 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19808 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19809 * calls.c: Remove ifdefs of macros above.
19810 * functions.c: Likewise.
19811 * expr.c: Likewise.
19813 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19815 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19816 (arch attribute): Delete.
19817 (current_function_calls_alloca attribute): Rename into calls_alloca.
19818 (calls_eh_return): New attribute.
19819 (leaf_function): Likewise.
19820 (length attribute): Fix formula for sibcalls.
19821 (return insn): Correctly compute the 'length' attribute.
19822 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19824 2004-07-08 Richard Henderson <rth@redhat.com>
19826 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19827 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19828 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19829 * tree-eh.c (lower_eh_constructs_1): Likewise.
19830 * tree-sra.c (sra_walk_modify_expr): Likewise.
19831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19832 (eliminate_unnecessary_stmts): Likewise.
19833 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19834 * tree-tailcall.c (optimize_tail_call): Likewise.
19835 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19837 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19838 Jakub Jelinek <jakub@redhat.com>
19840 * config/i386/i386.c (override_options): Enable
19841 SSE prefetches with -mtune, as long as we are
19842 compiling for i686 or higher. All i686 processors
19843 accept SSE prefetches as NOPS, some i586's don't.
19845 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19848 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19850 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19852 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19853 the handling of clobbering ASM_EXPRs.
19855 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19858 * config/sparc/sparc.c (function_value): In 64-bit mode,
19859 return the aggregates larger than 16 bytes like unions.
19861 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19864 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19865 'temp' is zero, generate new pseudos as needed and emit the
19866 sequence of insns in single-assignment form. Resync comments
19868 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19869 function before reload.
19871 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19873 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19875 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19877 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19878 Allocation is signed.
19879 (VEC_reserve): Return flag, allocation is signed.
19881 2004-07-08 Richard Henderson <rth@redhat.com>
19883 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19884 OBJ_TYPE_REF_OBJECT.
19886 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19887 Neil Booth <neil@daikokuya.co.uk>
19891 * c-decl.c (finish_struct): Ensure bit-fields are given the
19893 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19894 the precision to match as well as the mode.
19895 * expr.c (reduce_to_bit_field_precision): New function.
19896 (expand_expr_real_1): Reduce expressions of bit-field type to
19898 * langhooks.h (reduce_bit_field_operations): New hook.
19899 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19901 * c-lang.c, objc/objc-lang.c
19902 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19903 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19905 * tree.c (build_nonstandard_integer_type): New function.
19906 * tree.h (build_nonstandard_integer_type): New prototype.
19907 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19908 conversions between integer and boolean types as useless.
19910 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19912 * c-common.c (c_common_nodes_and_builtins): Do not
19913 create __builtin_ptrdiff_t and __builtin_size_t.
19915 2004-07-08 Andrew Pinski <apinski@apple.com>
19917 * Makefile.in (libbackend.o): Add -combine to the gcc
19920 2004-07-08 Nick Clifton <nickc@redhat.com>
19922 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19925 2004-07-08 Richard Henderson <rth@redhat.com>
19927 * except.c (expand_eh_region_start, expand_eh_region_end,
19928 expand_eh_handler, expand_eh_region_end_cleanup,
19929 expand_start_all_catch, expand_start_catch, expand_end_catch,
19930 expand_end_all_catch, expand_eh_region_end_allowed,
19931 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19932 expand_eh_region_end_fixup): Remove.
19933 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19934 cleanups, outer_cleanups, label_chain, exception_region.
19935 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19936 (struct label_chain): Remove.
19937 (struct stmt_status): Remove x_stack_block_stack.
19938 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19939 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19940 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19941 end_cleanup_deferral, last_cleanup_this_contour,
19942 containing_blocks_have_cleanups_or_stack_level,
19943 any_pending_cleanups): Remove.
19944 (expand_null_return_1): Take no arguments.
19945 (expand_label, expand_naked_return, expand_return,
19946 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19947 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19948 expand_end_case_type): Don't use any of them.
19949 * calls.c (expand_call): Likewise.
19950 * dojump.c (do_jump): Likewise.
19951 * function.c (expand_function_end): Likewise.
19952 * expr.c (store_expr, expand_expr_real_1): Likewise.
19953 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19954 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19955 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19956 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19957 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19958 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19959 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19960 for WITH_CLEANUP_EXPR.
19961 (gimple_push_cleanup): Likewise.
19962 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19963 * print-tree.c (print_node): Likewise.
19964 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19965 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19966 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19967 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19968 (GOTO_SUBROUTINE_EXPR): Remove.
19969 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19970 (DECL_TOO_LATE): Remove.
19971 * except.h, tree.h: Update decls.
19973 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19975 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19976 * passes.c (rest_of_handle_final): Handle symout.
19977 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19979 (rest_of_handle_sched): Break out SMS. Remove ifs for
19980 flag_schedule_insns and flag_modulo_sched.
19981 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19982 collect at the end.
19983 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19984 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19985 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19986 rest_of_handle_mode_switching, rest_of_handle_jump,
19987 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19988 rest_of_handle_jump2, rest_of_handle_postreload,
19989 rest_of_handle_flow2, rest_of_clean_state,
19990 rest_of_handle_shorten_branches,
19991 rest_of_handle_prologue_epilogue,
19992 rest_of_handle_branch_target_load_optimize): New.
19993 (rest_of_compilation): Call the above. Remove ggc_collect
19994 calls moved to rest_of_handle_*.
19995 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19997 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19998 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19999 * except.h (set_nothrow_function_flags): Update comment.
20000 * function.c (current_function_nothrow): Remove.
20001 * output.h (current_function_nothrow): Remove.
20002 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
20003 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
20005 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
20008 * reorg.c: Revert 2004-06-30 change.
20009 (find_end_label): If HAVE_epilogue and !HAVE_return,
20010 return 0 instead of creating a label at the end of the insn chain.
20011 (optimize_skip): Account for the failure mode of find_end_label.
20012 (fill_simple_delay_slots): Likewise.
20013 (fill_slots_from_thread): Likewise.
20014 (relax_delay_slots): Likewise.
20016 2004-07-08 Diego Novillo <dnovillo@redhat.com>
20018 * tree-flow.h (addressable_vars): Declare.
20019 * tree-ssa-alias.c (addressable_vars): Define.
20020 (setup_pointers_and_addressables): Add addressable variables
20021 to addressable_vars.
20022 * tree-ssa-operands.c (get_stmt_operands): Move
20023 handling of ASM_EXPRs ...
20024 (get_asm_expr_operands): ... here.
20025 When the ASM_EXPR clobbers memory, also clobber addressable
20027 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
20028 (delete_tree_ssa): Reset addressable_vars.
20030 2004-07-07 Jan Beulich <jbeulich@novell.com>
20031 Richard Henderson <rth@redhat.com>
20033 * varasm.c (assemble_variable): Use assemble_zeros for
20034 zero-initialized variables.
20035 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
20036 for SECCAT_BSS and SECCAT_TBSS.
20038 2004-07-07 Jan Beulich <jbeulich@novell.com>
20040 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
20042 * expmed.c (emit_store_flag): Also special-case double-word
20043 (in-)equality comparison against -1.
20045 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
20046 passing arguments the containers for which are registers.
20048 * calls.c (emit_library_call_value_1): Use mode of function parameter
20049 rather than that of argument since constants have none.
20051 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
20053 Introduce H8SX support.
20054 * expr.c (expand_strcpy): Renamed and moved to...
20055 * builtins.c (expand_movstr): ... here. Tweak.
20056 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
20057 computed or has side effects.
20058 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
20059 unused, or if mempcpy fails. Adjust the return value in the
20060 latter case. Use movstr if everything else fails.
20061 * doc/md.texi (movstr): Document.
20062 (movmemM, clrmemM): Fix explanation of memory block operands.
20063 * config/h8300/h8300.md (stpcpy): Renamed to...
20064 (movstr): ... this. Adjust.
20065 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20066 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
20067 movmem* and clrstr* to clrmem*.
20068 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
20069 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
20070 GENERAL_REGS, always.
20071 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
20072 getting the stack pointer as addr.
20073 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
20074 from general_operand_dst.
20075 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
20077 (movmd_internal): ... this. Add modes to operands. Disparage `D'
20078 instead of requiring it to match only before reload.
20079 (stpcpy_internal_normal): New, normal-mode variant of...
20080 (stpcpy_internal): ... this. Add modes to operands. Disparage
20081 `D' instead of requiring it to match only before reload.
20082 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
20084 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
20085 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
20087 * config/h8300/h8300.md (attr type): Add call.
20088 (attr can_delay): If type is call, set it no.
20089 (call, call_value): Set type to call.
20090 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
20091 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
20092 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
20093 * tree.c (get_narrower): Don't narrow integral types into
20094 non-integral types.
20095 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
20096 frame_size *before* the first use.
20097 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
20099 (peephole2): Don't widen instructions that push SP. Move
20100 decrement of SP to the end of all stm-generating peepholes.
20101 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20102 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
20103 and OR to set it to all ones.
20104 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
20105 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
20106 (call, call_value): Set can_delay to "no".
20107 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
20108 * config/h8300/h8300.md (extzv): Make subreg check more robust.
20109 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20110 * config/h8300/h8300.md (*brabit): Remove.
20111 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
20112 zero_extract. Use bit_memory_operand as the predicate for
20113 operand 1 and 'WU' as the constraint. Check the difference
20114 between the base length and the final one when deciding which
20115 type of branch to use.
20116 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20117 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
20118 Use convert_move to extend the result for TARGET_H8300SX. Check
20119 for QImode memory references. Optimize the case where the
20120 destination is a paradoxical subreg.
20121 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20122 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
20123 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
20124 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
20125 * config/h8300/h8300.md: Include mova.md
20126 (length_table): Add mova and mova_zero.
20127 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
20128 after all constant addresses for '%R', '%X', '%T' and '%S'.
20129 (h8300_mova_length): New function.
20130 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
20131 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
20132 dependencies for s-config, etc.
20133 * config/h8300/gemova.sh: New file.
20134 * config/h8300/mova.md: Generated.
20135 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
20136 * config/h8300/h8300.c (h8300_bitfield_length): New.
20137 (nibble_operand): Adjust.
20138 (h8300_binary_length): Handle conditional binary op.
20139 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
20140 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
20141 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
20142 and P#<0, unused so far. W and Y are now prefixes to multi-letter
20143 constraints. WU is introduced as a variant of U that requires a
20144 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
20145 * config/h8300/h8300.md (attr type): Added bitbranch.
20146 (attr length_table): Added bitfield and bitbranch.
20147 (attr length): Compute bitbranch length.
20148 (andqi): Separate pattern for H8300SX. Use bfld for loading the
20149 least-significant bit of a byte.
20150 (brabit, brabc, brabs): New.
20151 (insv, extzv): Emit bfst and bfld on H8300SX.
20152 (bfld, bfst, seq, sne): New.
20153 (bstzhireg, cmpstz, bstz, bistz): New.
20154 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
20155 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
20156 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
20157 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
20158 (h8sx_unary_memory_operator): New function.
20159 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
20160 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
20161 * config/h8300/h8300.md: Add peepholes to combine reloads and
20163 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20164 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
20165 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
20166 (and?i, ior?i, xor?i): Likewise.
20167 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
20168 * config/h8300/h8300.c: Move enums and prototypes to head of file.
20169 Various whitespace fixes.
20170 (h8300_constant_length): New function, split out from...
20171 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
20172 (h8300_classify_operand): Use IN_RANGE.
20173 (h8300_classify_operand): Use h8300_constant_length.
20174 (h8300_short_move_mem_p): Tighten size check.
20175 (h8sx_mergeable_memrefs_p): Tighten equality check.
20176 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
20177 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
20179 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
20180 * config/h8300/crtn.asm: Likewise.
20181 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
20182 if __H8300SX__ is defined.
20183 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
20184 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
20185 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
20186 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
20187 addresses as mode-dependent.
20188 * config/h8300/h8300.c (print_operand_address): Update call to
20190 (h8300_get_index): Take a mode argument. Rework to fix an
20191 earlier misunderstanding.
20192 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
20193 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
20194 into a register if TARGET_H8300SX.
20195 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
20196 TARGET_H8300SX. Also disable related define_splits.
20197 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
20198 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
20199 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
20200 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20201 * config/h8300/h8300.h (OK_FOR_Z): New macro.
20202 (EXTRA_CONSTRAINT_STR): Check it.
20203 * config/h8300/h8300.c (h8300_classify_operand): Accept null
20205 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
20206 * config/h8300/h8300.md (length_table): Add mov_imm4.
20207 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
20208 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
20209 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
20211 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
20212 * config/h8300/h8300.c (h8300_reorg): New function.
20213 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20214 * config/h8300/h8300.md (length): Subtract the length of the
20215 delay slot from (pc) when checking the range of forward branches.
20216 (delay_slot, can_delay): New attributes.
20217 (define_delay): Add bra/s handling.
20218 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20219 (jump): Add delayed-branch handling.
20220 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20221 * expr.c (expand_strcpy): New function.
20222 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20223 (expand_builtin_stpcpy): Likewise.
20224 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20225 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20226 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20227 handling to improve register allocation for -fno-omit-frame-pointer.
20228 (h8sx_split_movmd): Delete, moving er6 handling into...
20229 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20230 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20231 (movmd): Add calls to copy_rtx.
20232 (movmd_internal): In the second alternative, allow the initial and
20233 final destination registers to be different . Update the splitter
20234 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20235 instead of h8sx_split_movmd.
20236 (stpcpy, movsd): New expanders.
20237 (movsd_internal): New define_insn.
20238 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20239 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20240 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20241 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20242 and DESTINATION_REGS.
20243 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20244 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20245 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20246 (h8300_move_ratio): Declare.
20247 (MOVE_RATIO): Use it.
20248 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20249 (h8300_init_once): Initialize it.
20250 (h8300_reg_class_from_letter): New function.
20251 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20252 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20253 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20254 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20255 (movstrsi, movmd): New expanders.
20256 (movmd_internal): New insn.
20257 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20258 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20259 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20260 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20261 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20262 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20263 * config/h8300/h8300.c (nibble_operand): Fix warning.
20264 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20265 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20266 (movsf_h8300h): Disable for TARGET_H8300SX.
20267 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20268 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20269 h8300_stm_parallel and h8300_return_parallel.
20270 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20271 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20272 h8300_stm_parallel, h8300_return_parallel): New functions.
20273 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20274 if TARGET_H8300SX. Use h8300_push_pop.
20275 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20276 and final pop when generating h8sx code. Always emit some form
20278 * config/h8300/h8300.md: Don't enforce register alignment in
20279 stm peepholes if TARGET_H8300SX.
20280 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20281 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20282 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20283 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20284 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20285 (MULTILIB_DIRNAMES): Add a directory for it.
20286 (MULTILIB_MATCHES): Delete.
20287 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20288 * final.c (walk_alter_subreg): Handle addresses with subregs
20289 inside a ZERO_EXTEND or AND.
20290 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20291 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20293 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20294 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20295 @(dd,Rn.w) and @(dd,ERn.L).
20296 (h8300_displacement_size): Take the whole address as argument.
20297 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20298 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20299 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20300 (h8sx_mergeable_memrefs_p): Declare.
20301 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20302 (HAVE_PRE_INCREMENT): Likewise.
20303 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20304 addresses for TARGET_H8300SX,
20305 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20307 (movb_length_table, movl_length_table): New tables.
20308 (movw_length_table): Define to movb_length_table.
20309 (h8300_displacement_size): New, split out from...
20310 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20311 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20312 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20313 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20314 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20315 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20316 (h8sx_unary_shift_operator): Get the mode from the operator.
20317 (binary_shift_operator): Likewise.
20318 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20319 a memory reference, check whether the reference is offsettable.
20320 (length_table): Add movb, movw and movl.
20321 (movqi): Add new h8sx pattern. Don't force one operand to be a
20322 register when generating h8sx code.
20323 (movhi, movsi, movsf): Likewise.
20324 (movstrictqi): Use the length_table attribute.
20325 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20326 (addqi3): Split into a define_expand and define_insn. Don't accept
20327 memory operands in the expander. Use h8300_operands_match_p to
20328 check for matching operands in the define_insn.
20329 (subqi3, negqi2, one_cmplqi2): Likewise.
20330 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20331 in any patterns that are unused in h8sx code. In the h8sx patterns,
20332 use h8300_operands_match_p to check whether operands match.
20333 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20334 one_cmpl[hs]i3): Likewise.
20335 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20337 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20338 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20339 (h8300_insn_length_from_table): Add a second parameter.
20340 (output_h8sx_shift): Declare.
20341 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20342 (EXTRA_CONSTRAINT): Replace with...
20343 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20344 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20345 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20346 and h8sx_binary_shift_operator.
20347 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20348 for TARGET_H8300SX.
20349 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20350 (bit_memory_operand, fix_bit_operand): Likewise.
20351 (h8300_length_table_for_insn): Remove.
20352 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20354 (h8300_short_immediate_length, h8300_binary_length): New functions.
20355 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20356 (output_plussi): Use sub to add negative constants.
20357 (compute_plussi_length): Adjust accordingly.
20358 (h8sx_single_shift_type): New enum.
20359 (h8sx_single_shift, h8sx_unary_shift_operator,
20360 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20361 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20362 single h8sx instruction. Return false in this case.
20363 * config/h8300/h8300.md (length_table): Add short_immediate.
20364 (length): Pass the operand array to h8300_insn_length_from_table.
20365 (adjust_length): Assume "no" for insns with a length_table attribute.
20366 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20367 (*addhi3_h8300hs): Don't use for h8sx.
20368 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20370 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20371 1's predicate to nonimmediate_operand. Only skip default expansion
20372 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20373 for single h8sx shift instructions.
20374 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20375 * config/h8300/h8300.c (nibble_operand): Split out of...
20376 (reg_or_nibble_operand): ... this.
20377 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20378 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20379 umulhisi3): Introduce expand, and introduce separate insns for
20380 sign- or zero-extended REG and already-extended CONST_INT.
20381 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20382 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20383 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20384 (subhi3): Likewise. Don't accept immediates for operand 1.
20385 Remove the early clobber from second alternative of the h8300s pattern.
20386 (subsi3): Generalize for h8sx. Force operand 2 into a register
20387 on plain h8300 targets.
20388 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20389 (subsi3_h8300h): Generalize for h8sx.
20390 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20391 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20392 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20393 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20394 (TARGET_H8300SXMUL): New.
20395 (CONST_OK_FOR_P): New.
20396 (CONST_OK_FOR_LETTER_P): Adjust.
20397 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20398 umulhisi3): Accept 4-bit immediate on H8SX.
20399 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20400 (udivsi3, divhi3, udivsi3, divsi3): New.
20401 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20402 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20403 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20404 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20405 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20406 Add ADDRESSOF to the bit_operand entry.
20407 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20408 (h8300_src_operand): Likewise.
20409 (bit_operand): Check nonimmediate_operand rather than general_operand.
20410 Accept any nonimmediate_operand in h8sx code.
20411 (h8300_and_costs): Initialize operands[1].
20412 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20413 (h8300_operand_class): New enum.
20414 (h8300_length_table): New typedef.
20415 (addb_length_table, addw_length_table, addl_length_table,
20416 logicl_length_table): New tables.
20417 (logicb_length_table, logicw_length_table): New macros.
20418 (h8300_classify_operand, h8300_length_from_table,
20419 h8300_length_table_for_insn, h8300_unary_length,
20420 h8300_insn_length_from_table): New functions.
20421 (output_plussi): Only use adds and subs for register destinations.
20422 Disable redundant clause.
20423 (compute_plussi_cc): Likewise.
20424 (compute_plussi_length): Likewise. Use h8300_length_from_table
20425 to work out the length of an insn.
20426 (output_logical_op): Only use narrower immediate instructions
20427 if the destination is a register.
20428 (compute_logical_op_cc): Likewise.
20429 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20430 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20431 * config/h8300/h8300.md (length_table): New attribute.
20432 (length): When an instruction has a length_table attribute, use
20433 h8300_insn_length_from_table to calculate its default length.
20434 (cmpqi): Use h8300_dst_operand for the first operand and
20435 h8300_src_operand for the second.
20436 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20437 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20438 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20439 iorsi3, xorhi3, xorsi3): Likewise.
20440 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20441 so that it allows any combination of operands for TARGET_H8300SX.
20442 (iorqi3, xorqi3): Likewise.
20443 (cmpqi): Use the length_table attribute.
20444 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20445 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20446 (cmpqi): Add 'Q' constraint.
20447 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20448 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20449 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20450 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20451 (TARGET_H8300S): True for both -ms and -msx.
20452 (TARGET_H8300SX): New macro.
20453 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20454 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20455 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20456 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20457 [Temporary change.]
20458 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20459 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20460 16-bit pointers and 32-bit ints.
20461 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20462 CONST_DOUBLE with mode no wider than SImode.
20463 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20465 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20466 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20468 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20469 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20470 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20472 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20474 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20476 2004-07-07 Per Bothner <per@bothner.com>
20478 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20480 2004-07-07 Mike Stump <mrs@apple.com>
20482 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20483 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20484 (machopic_finish): Likewise.
20486 2004-07-07 Richard Henderson <rth@redhat.com>
20488 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20489 through any value-preserving cast.
20491 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20493 * function.c (assign_parm_find_data_types): Call
20494 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20496 2004-07-07 Steven Bosscher <stevenb@suse.de>
20498 * tree-cfg.c (group_case_labels): Remove case labels that have
20499 the same target as the default case.
20501 2004-07-07 Steven Bosscher <stevenb@suse.de>
20503 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20504 regardless of DECL_LANG_SPECIFIC being present or not.
20505 * tree.h (DECL_NUM_STMTS): Purge.
20507 2004-07-07 Andrew Pinski <apinski@apple.com>
20509 * configure: Regenerate with the right autoconf.
20511 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20513 * ifcvt.c (total_bb_rtx_cost): New function.
20514 (find_if_case_1): Compare rtx_cost of basic block to cost of
20516 (find_if_case_2): Same.
20518 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20521 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20522 (output_return): Likewise.
20523 (output_sibcall): Abort if !flag_delayed_branch.
20524 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20525 (emit_and_preserve): New function.
20526 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20527 indirect jump to the thunked-to function if !flag_delayed_branch.
20528 * config/sparc/sparc.md (delayed_branch): New attribute.
20529 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20530 attribute to compute the length of the insn.
20531 (goto_handler_and_restore): Likewise.
20533 2004-07-07 Andrew Pinski <apinski@apple.com>
20535 PR tree-optimization/15777
20536 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20538 * expr.c (expand_expr_real_1): Fix formating.
20539 BUFFER_REF and IN_EXPR are dead.
20540 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20541 * tree-inline.c (estimate_num_insns_1): Likewise.
20542 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20543 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20544 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20546 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20548 * collect2.c (dump_file): Don't call cplus_demangle if
20549 HAVE_LD_DEMANGLE is defined.
20550 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20551 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20552 if HAVE_LD_DEMANGLE is defined.
20554 * configure.ac (--with-demangler-in-ld): Added
20555 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20556 --with-demangler-in-ld is used.
20557 * config.in: Regenerated.
20558 * configure: Likewise.
20560 2004-07-07 Roger Sayle <roger@eyesopen.com>
20562 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20563 for simple floating point operations "fp", double precision
20564 multiplication "dmul", and single and double precision division
20565 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20566 (ppc630_cost): New table split from ppc620_cost, to distinguish
20567 differences in floating point latencies.
20568 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20569 (rs6000_rtx_costs): Add support for single and double precision
20570 floating point addition, subtraction, multiplication, division,
20571 fused-multiply-add, fused-multiply-sub, negation, absolute value
20572 and negative absolute value. Tweak MEM case to use prefered idiom.
20574 2004-07-07 Richard Henderson <rth@redhat.com>
20576 * tree-flow-inline.h (may_propagate_copy): Move...
20577 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20578 attempt to copy between types requiring conversion.
20579 * tree-flow.h (may_propagate_copy): Update decl.
20580 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20582 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20584 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20585 from -mtune= option.
20587 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20589 * builtins.c: Rename movstr*, except for movstrict*, to
20590 movmem* and clrstr* to clrmem*.
20591 * expr.c: Likewise.
20592 * expr.h: Likewise.
20593 * genopinit.c: Likewise.
20594 * integrate.c: Likewise.
20595 * local-alloc.c: Likewise.
20596 * optabs.c: Likewise.
20597 * optabs.h: Likewise.
20598 * config/alpha/alpha.h: Likewise.
20599 * config/alpha/alpha.md: Likewise.
20600 * config/arm/arm-protos.h: Likewise.
20601 * config/arm/arm.c: Likewise.
20602 * config/arm/arm.md: Likewise.
20603 * config/avr/avr.md: Likewise.
20604 * config/c4x/c4x.c: Likewise.
20605 * config/c4x/c4x.md: Likewise.
20606 * config/frv/frv.md: Likewise.
20607 * config/i386/i386-protos.h: Likewise.
20608 * config/i386/i386.c: Likewise.
20609 * config/i386/i386.h: Likewise.
20610 * config/i386/i386.md: Likewise.
20611 * config/i860/i860.c: Likewise.
20612 * config/i860/i860.md: Likewise.
20613 * config/ip2k/ip2k.md: Likewise.
20614 * config/ip2k/libgcc.S: Likewise.
20615 * config/ip2k/t-ip2k: Likewise.
20616 * config/m32r/m32r.c: Likewise.
20617 * config/m32r/m32r.md: Likewise.
20618 * config/mcore/mcore.md: Likewise.
20619 * config/mips/mips.c: Likewise.
20620 * config/mips/mips.md: Likewise.
20621 * config/ns32k/ns32k.c: Likewise.
20622 * config/ns32k/ns32k.h: Likewise.
20623 * config/ns32k/ns32k.md: Likewise.
20624 * config/pa/pa.c: Likewise.
20625 * config/pa/pa.md: Likewise.
20626 * config/pdp11/pdp11.h: Likewise.
20627 * config/pdp11/pdp11.md: Likewise.
20628 * config/rs6000/rs6000.c: Likewise.
20629 * config/rs6000/rs6000.md: Likewise.
20630 * config/s390/s390-protos.h: Likewise.
20631 * config/s390/s390.c: Likewise.
20632 * config/s390/s390.md: Likewise.
20633 * config/sh/lib1funcs.asm: Likewise.
20634 * config/sh/sh.c: Likewise.
20635 * config/sh/sh.md: Likewise.
20636 * config/sh/t-sh: Likewise.
20637 * config/sparc/sparc.h: Likewise.
20638 * config/vax/vax.md: Likewise.
20639 * config/xtensa/xtensa.c: Likewise.
20640 * config/xtensa/xtensa.md: Likewise.
20641 * doc/invoke.texi: Likewise.
20642 * doc/md.texi: Likewise.
20643 * doc/rtl.texi: Likewise.
20645 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20648 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20649 * config/mips/mips.c (mips_declare_common_object): New function,
20650 mostly split out from...
20651 (mips_output_aligned_decl_common): ...here.
20652 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20653 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20654 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20655 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20657 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20660 * function.c (assign_parms): Fix typo from previous change.
20662 2004-07-07 Jason Merrill <jason@redhat.com>
20665 * doc/extend.texi (C++ Interface): Correct information and
20668 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20673 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20676 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20679 * config/m32r/m32r.c (m32r_function_symbol): New function:
20680 Generate a symbol name RTX with the correct m32r specific flags
20682 (block_move_call): Use new function to generate correct symbol.
20683 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20684 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20687 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20689 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20690 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20691 TYPE_BINFO_BASETYPE): Remove.
20692 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20694 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20696 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20697 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20698 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20699 (struct tree_binfo): Rename base_types to base_binfos.
20700 * alias.c (record_component_aliases): Adjust BINFO macros.
20701 * dbxout.c (dbxout_type): Likewise.
20702 * dwarf2out.c (gen_member_die): Likewise.
20703 * sdbout.c (sdbout_one_type): Likewise.
20704 * tree-dump.c (deque_and_dump): Likewise.
20705 * config/i386/i386.c (classify_argument,
20706 contains_128bit_aligned_vector_p): Likewise.
20708 2004-07-07 Nick Clifton <nickc@redhat.com>
20710 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20711 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20713 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20715 * vec.h: Fix the example use.
20717 2004-07-06 Richard Henderson <rth@redhat.com>
20719 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20720 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20721 * tree-inline.c (copy_body_r, setup_one_parameter,
20722 initialize_inlined_parameters, expand_call_inline,
20723 declare_inline_vars): Don't check it.
20724 (expand_calls_inline): Remove old version, rename new version
20725 from gimple_expand_calls_inline.
20726 * tree-optimize.c (execute_gimple): Remove.
20727 (pass_gimple): Don't run anything.
20729 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20731 * doc/sourcebuild.texi: Use semicolons instead of commas in
20734 2004-07-06 Richard Henderson <rth@redhat.com>
20736 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20737 (sra_walk_modify_expr, scan_init): Likewise.
20738 (generate_element_zero): Check visited before scanning children.
20739 (generate_element_init): Set visited on error.
20740 (scalarize_init): Handle generate_element_init failure similar
20743 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20745 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20746 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20748 2004-07-06 Richard Henderson <rth@redhat.com>
20750 * config/i386/i386.c (legitimize_pic_address): Make static.
20751 (legitimize_address): Handle CONST with TLS operand.
20752 (ix86_expand_move): Don't call legitimize_pic_address directly.
20753 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20755 2004-07-06 Roger Sayle <roger@eyesopen.com>
20757 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20758 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20759 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20760 is currently executed unconditionally, i.e. not in "else_bb".
20762 2004-07-06 Steven Bosscher <stevenb@suse.de>
20764 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20765 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20766 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20767 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20768 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20769 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20770 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20771 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20772 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20773 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20774 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20775 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20776 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20777 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20778 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20779 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20781 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20783 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20784 * expr.c (expand_expr_real_1): Ditto.
20785 * tree-inline.c (estimate_num_insns_1): Ditto.
20786 * tree-pretty-print.c (dump_generic_node): Ditto.
20787 (op_symbol): Ditto.
20790 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20792 * tree-ssa-pre.c (reference_node_pool): New pool.
20793 (find_or_generate_expression): Class 'r' is okay too.
20794 (create_value_expr_from): Ditto.
20795 (add_to_sets): LHS should not include vuses.
20796 (eliminate): Ditto.
20797 (compute_avail): Reverse ordering of tests.
20798 Valuize INDIRECT_REF as well.
20800 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20802 PR rtl-optimization/16380
20803 * loop.c (check_dbra_loop): Sink comparison instructions if they
20804 do something other than set cc0.
20806 2004-07-06 James E Wilson <wilson@specifixinc.com>
20808 * doc/interface.texi (longjmp and automatic variables): Delete
20809 paragraph recommending taking the address of a variable.
20811 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20813 * vec.h (VEC_embedded_alloc): Remove.
20814 (VEC_embedded_size, VEC_embedded_init): New.
20815 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20817 (VEC_truncate): New.
20818 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20819 (vec_embedded_alloc): Remove.
20820 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20821 (vec_embedded_alloc): Remove.
20823 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20825 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20826 (gt-langhooks.h): Remove.
20828 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20830 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20832 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20834 * config/sparc/sparc.c (get_pc_symbol): Rename into
20835 add_pc_to_pic_symbol.
20836 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20837 (load_pic_register): Account for previous changes.
20838 Use reg_names. Don't create the label twice.
20839 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20840 UNSPEC_LOAD_PCREL_SYM.
20841 (get_pc): Rename into load_pcrel_sym. Add predicate to
20842 operands. Remove condition.
20844 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20846 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20847 RECORD, UNION & QUAL_UNION is actually a binfo.
20849 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20850 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20851 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20852 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20853 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20854 (gen_inheritance_die): Likewise.
20855 * tree-dump.c (deque_and_dump): Likewise.
20856 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20858 2004-07-06 Steven Bosscher <stevenb@suse.de>
20860 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20862 * config/mcore/mcore.md: Model memory latency with a simple DFA
20863 pipeline description instead of a define_function_unit.
20865 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20867 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20868 * langhooks.h (var_mod_type_p): Likewise.
20869 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20870 * expr.c (count_type_elements): Properly handle return from
20871 array_type_nelts and properly test for overflow.
20872 * gimplify.c (gimplify_init_constructor): Properly handle return
20873 from array_type_nelts.
20874 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20875 * integrate.c (copy_decl_for_inlining): Correct comments.
20876 * tree-inline.c (remap_decl): Update comments, remove dead code,
20877 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20878 (remap_type): Only remap if variably modified by vars in function
20880 (copy_body_r): Use compatible_type langhooks to see when can fold.
20881 (setup_one_parameter): Don't remap type.
20882 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20883 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20884 compute TREE_INVARIANT for decl case.
20885 (find_var_from_fn): New function.
20886 (variably_modified_type_p): Add arg and call new function.
20887 * tree.h (variably_modified_type_p): Add extra arg.
20889 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20891 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20892 (goto_handler_and_restore_v9): Delete disabled insn.
20893 (goto_handler_and_restore_v9_sp64): Likewise.
20895 2004-07-05 Roger Sayle <roger@eyesopen.com>
20897 * calls.c (load_register_parameters): Call expand_shift instead
20898 of expand_binop with ashl_optab (or other shift optab) directly.
20899 * expr.c (emit_group_load, emit_group_store): Likewise.
20900 * function.c (assign_parm_setup_block): Likewise.
20901 * stmt.c (shift_return_value): Likewise.
20903 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20905 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20907 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20909 * doc/sourcebuild.texi: Revert previous patch.
20911 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20913 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20914 TARGET_MEM_FUNCTIONS.
20915 * system.h: Poison TARGET_MEM_FUNCTIONS.
20916 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20917 bcmp_libfunc, bzero_libfunc): Remove.
20918 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20920 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20921 * doc/standards.texi: Don't mention calling BSD string functions.
20922 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20923 * config/vax/t-memfuncs: New.
20924 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20925 config/memset.c: New.
20926 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20927 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20929 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20930 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20931 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20932 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20933 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20934 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20935 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20936 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20937 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20938 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20940 2004-07-05 Richard Henderson <rth@redhat.com>
20942 * function.c (assign_parm_setup_reg): Properly rename variables in
20943 FUNCTION_ARG_CALLEE_COPIES section.
20945 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20947 * tree-mudflap.c: Include cgraph.h.
20948 (mf_init_extern_trees): Rename to mudflap_init. Export.
20949 Rewrite to create synthetic declarations instead of looking
20950 up declarations from mf-runtime.h.
20951 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20952 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20953 Correct commentary.
20954 (execute_mudflap_function_decls, mudflap_register_call):
20955 Don't call mf_init_extern_trees.
20956 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20958 * tree-mudflap.h: Update prototypes.
20959 * c-mudflap.c: Delete file.
20960 * c-common.c: Include tree-mudflap.h.
20961 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20962 * Makefile.in: Remove all references to c-mudflap.o.
20963 Update dependencies.
20965 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20967 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20968 displacements with the spatial-locality cache-control completer.
20970 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20972 * langhooks.c: Don't include gt-langhooks.h.
20973 (var_labelno): Delete.
20974 (lhd_set_decl_assembler_name): Do not append a distinguishing
20975 number to file-scope internal-linkage declarations for the first
20976 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20977 the declaration itself (if at block scope), or its containing
20978 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20981 * opts.c (cur_in_fname): New global.
20982 * opts.h: Declare it.
20983 * tree.c: Include opts.h.
20984 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20985 DECL_UID equal to cur_in_fname.
20986 (copy_node_stat): Do not change DECL_UID when copying a
20987 TRANSLATION_UNIT_DECL.
20988 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20989 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20991 * c-decl.c (c_static_assembler_name): Delete.
20992 * c-tree.h (c_static_assembler_name): Delete prototype.
20993 * c-lang.c, objc/objc-lang.c: Don't override
20994 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20996 * Makefile.in (tree.o): Update dependencies.
20997 (GTFILES): Remove langhooks.c.
20999 2004-07-05 Roger Sayle <roger@eyesopen.com>
21001 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
21002 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
21003 Normalize "X % C" as "X % -C" for signed modulus and negative C.
21004 Optimize "X % -Y" as "X % Y" for signed modulus.
21005 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
21006 into "((unsigned) X % Y) == 0".
21008 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
21010 * sourcebuild.texi (Config Fragments): Use @comma{} in
21011 cross-reference to section title.
21013 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21015 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
21016 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
21017 (gimplify_target_expr, gimplify_expr): Likewise.
21018 (copy_if_shared_r): No longer need special case for BIND_EXPR.
21019 (unshare_body, unvisit_body): Only look at nested if BODY_P is
21021 (gimplify_compound_lval): See if we can strip any useless conversion.
21022 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
21024 (gimplify_modify_expr_to_memset): Likewise.
21025 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
21026 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
21027 (declare_inline_vars): Likewise.
21028 (walk_type_fields): New function.
21029 (walk_tree): Use it.
21030 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
21032 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
21033 (sra_walk_modify_expr): Allow init function to fail.
21034 (scan_init): Now returns bool.
21035 (generate_element_init): If can't understand INIT, return false.
21036 (scalarize_init): Return false if generate_element_init does.
21038 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
21041 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
21042 bounds if bounds aren't constant.
21044 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
21046 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
21047 to type hooks; remove bogus PARAMS.
21049 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
21051 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
21052 * dwarf2out.c (add_data_member_location_attribute): Check for
21054 * tree.c (tree_node_kinds): Add "binfos".
21055 (binfo_lang_slots): New.
21056 (make_node_stat): Add TREE_BINFO.
21057 (make_tree_binfo_stat): New.
21058 (tree_node_structure): Add TREE_BINFO.
21059 * tree.def (TREE_BINFO): New.
21060 * tree.h (REC_OR_UNION_CHECK): Rename to ...
21061 (RECORD_OR_UNION_CHECK): ... here.
21062 (NOT_RECORD_OR_UNION_CHECK): New.
21063 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
21064 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
21065 RECORD_OR_UNION_CHECK.
21066 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
21067 (TYPE_LANG_SLOT_1): New.
21068 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
21069 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
21070 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
21071 (BINFO_ELTS): Remove.
21072 (BINFO_LANG_SLOT): New.
21073 (struct tree_binfo): New.
21074 (binfo_lang_slots): Declare.
21075 (enum tree_node_structure_enum): Add TS_BINFO.
21076 (union tree_node): Add binfo.
21077 (make_tree_binfo_stat): Declare.
21078 (make_tree_binfo): New.
21079 (enum tree_node_kind): Add binfo_kind.
21081 * objc/objc-act.c (start_class, objc_declare_protocols,
21082 start_protocols): Use TYPE_LANG_SLOT_1.
21083 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
21085 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
21086 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
21087 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
21088 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
21090 2004-07-05 Steven Bosscher <stevenb@suse.de>
21092 * rtl.h (struct rtx_def): Remove the integrated flag.
21093 Use the return_val flag for MEM_SCALAR_P.
21094 Reshuffle and update flags in CLEAR_RTX_FLAGS.
21096 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
21099 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
21100 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
21103 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
21105 * var-tracking.c: Fix some comments.
21106 (frame_stack_adjust): New.
21107 (vt_stack_adjustments): Init stack_adjust of entry block to
21108 minus stack adjustment of function prologue.
21109 (adjust_stack_reference): Do not adjust if adjustment == 0.
21110 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
21111 (emit_notes_in_bb): Likewise.
21112 (vt_add_function_parameters): Do not adjust locations of
21113 function arguments.
21114 (vt_initialize): Compute the stack adjustment of function
21115 prologue and offset the initial "location" of frame_base_decl
21116 from the stack pointer after prologue.
21118 2004-07-04 Richard Henderson <rth@redhat.com>
21120 * function.c (struct assign_parm_data_all): New.
21121 (struct assign_parm_data_one): New.
21122 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
21123 assign_parm_find_data_types, assign_parms_setup_varargs,
21124 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
21125 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
21126 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
21127 assign_parm_setup_block, assign_parm_setup_reg,
21128 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
21129 (assign_parms): ... here.
21131 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
21133 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
21134 now are bitmap_set_t's.
21135 (bitmap_insert_into_set): No point in inserting the value if
21137 (bitmap_set_contains): New function.
21138 (bitmap_set_replace_value): Add comment on why we do it
21140 (set_contains): Removed.
21141 (bitmap_set_subtract_from_value_set): New name of
21142 set_subtract now that it's arguments are two different
21145 (bitmap_find_leader): Change algorithm used.
21146 (find_or_generate_expression): Update use of functions for new
21148 (create_expression_by_pieces): Ditto.
21149 (insert_aux): Ditto.
21151 (add_to_sets): Ditto.
21153 (execute_pre): Ditto.
21154 (compute_avail): Ditto.
21155 Also ignore virtual phis.
21157 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21159 * combine.c (simplify_comparison): Fix comment typo.
21161 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21163 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
21164 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
21165 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
21166 (output_restore): Change parameter from 'insn' to 'pat'.
21167 (output_return): Adjust call to output_restore.
21168 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
21169 Adjust call to output_restore.
21171 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21173 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
21174 and assert system is bsd.
21176 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
21178 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
21179 (TARGET_SWITCHES): Remove -mdebugc.
21180 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21181 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
21182 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
21183 (sle_[sd]i_reg): Delete.
21185 2004-07-04 Steven Bosscher <stevenb@suse.de>
21187 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
21189 * config/iq2000/iq2000.md: Translate old pipeline description to an
21190 equivalent new one.
21192 2004-07-04 Roger Sayle <roger@eyesopen.com>
21194 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
21195 Ensure the replacement rhs is valid gimple before performing
21196 the substitution. Return false if these sanity checks fail.
21197 (fold_stmt): Only set changed to true, if set_rhs returns true.
21198 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
21201 2004-07-04 Richard Henderson <rth@redhat.com>
21204 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
21206 2004-07-04 Mark Mitchell <mark@codesourcery.com>
21208 * configure.ac (ranlib_flags): New variable.
21209 * Makefile.in (RANLIB_FLAGS): New variable.
21210 (libbackend.a): Use it.
21211 * configure: Regenerated.
21213 2004-07-04 Roger Sayle <roger@eyesopen.com>
21215 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
21216 a "sign mask" instead of using ashr_optab directly.
21218 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21220 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21221 * doc/cppopts.texi: Clarify processing of command-line defines.
21223 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21225 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21227 2004-07-04 Richard Henderson <rth@redhat.com>
21229 * rtl.def (ADDRESSOF): Remove.
21230 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21231 (find_base_term, memrefs_conflict_p): Likewise.
21232 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21233 (fold_rtx, cse_insn, set_live_p): Likewise.
21234 * dwarf2out.c (mem_loc_descriptor): Likewise.
21235 (add_location_or_const_value_attribute): Likewise.
21236 * emit-rtl.c (copy_insn_1): Likewise.
21237 * explow.c (memory_address): Likewise.
21238 * expmed.c (store_split_bit_field): Likewise.
21239 * expr.c (expand_expr_real_1): Likewise.
21240 * function.c (instantiate_decl
21241 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21242 * genrecog.c (preds, validate_pattern): Likewise.
21243 * integrate.c (copy_rtx_and_substitute): Likewise.
21244 * recog.c (general_operand, register_operand): Likewise.
21245 (memory_address_p): Likwise.
21246 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21247 * rtl.c (copy_rtx): Likewise.
21248 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21249 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21250 * rtlhooks.c (gen_lowpart_general): Likewise.
21251 * stmt.c (expand_asm_operands): Likewise.
21252 * web.c (entry_register, replace_ref, web_main): Likewise.
21253 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21254 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21255 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21256 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21257 * config/frv/frv.c (move_destination_operand, move_source_operand,
21258 condexec_dest_operand, condexec_source_operand,
21259 condexec_memory_operand): Likewise.
21260 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21261 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21262 (destination_xfmode_operand): Likewise.
21263 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21264 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21265 * config/s390/s390.c (general_s_operand): Likewise.
21266 * config/s390/s390.md (mov*): Likewise.
21267 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21269 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21270 * expr.c (expand_expr_real_1): Likewise.
21271 * stmt.c (expand_decl): Likewise.
21272 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21274 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21275 postponed_insns, put_var_into_stack, put_reg_into_stack,
21276 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21277 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21278 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21279 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21280 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21281 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21282 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21283 struct insns_for_mem_walk_info, insns_for_mem_walk,
21284 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21285 setjmp_protect_args): Remove.
21286 (push_function_context_to): Don't handle var_refs_queue.
21287 (pop_function_context_from, free_after_compilation): Likewise.
21288 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21289 (assign_parms, allocate_struct_function): Likewise.
21290 (use_register_for_decl): New.
21291 (expand_function_end): Don't setjmp_protect.
21292 * function.h (struct emit_status): Update commentary.
21293 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21294 (max_parm_reg, parm_reg_stack_loc): Remove.
21295 * passes.c (DFI_addressof): Remove.
21296 (dump_file_info): Remove addressof.
21297 (rest_of_handle_addressof): Remove.
21298 (rest_of_compilation): Don't call it.
21299 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21300 * stmt.c (expand_decl): Use use_register_for_decl.
21301 * tree.h: Update decls.
21302 * web.c (mark_addressof): Remove.
21303 * doc/invoke.texi (-dF): Remove.
21305 2004-07-03 Richard Henderson <rth@redhat.com>
21307 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21308 instead of gen_mem_addressof.
21309 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21310 TImode output register.
21312 2004-07-03 Richard Henderson <rth@redhat.com>
21314 PR tree-optimization/16341
21315 * tree-sra.c (sra_walk_function): Increment to next stmt before
21316 processing the current stmt.
21317 (sra_insert_after): Always use BSI_SAME_STMT.
21319 2004-07-03 Richard Henderson <rth@redhat.com>
21321 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21322 fp plus with minus.
21324 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21326 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21327 with tree_int_cst_equal.
21329 2004-07-03 Andreas Schwab <schwab@suse.de>
21331 * config/ia64/ia64.md: Define new attribute "empty".
21332 (prologue_use, nop_x, insn_group_barrier): Set it.
21334 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21335 skip over "empty" insns.
21337 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21339 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21340 context to gimplify_body.
21341 (walk_tree): Don't walk into types twice.
21342 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21344 * tree-sra.c (generate_element_init): Remove any useless conversions.
21346 * gimplify.c (gimplify_conversion): Remove stripping useless
21347 conversions from here.
21348 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21349 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21350 Unshare before substituting PLACEHOLDER_EXPR.
21351 (gimplify_modify_expr_to_memset): Likewise.
21352 Pass address of TO to memset, not TO itself.
21353 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21354 time we make an expression (to match a PLACEHOLDER_EXPR).
21356 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21357 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21358 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21359 * tree-ssa-dom.c (local_fold): Likewise.
21361 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21362 * langhooks.h (strct lang_hooks): New field type_max_size.
21363 * function.c (assign_temp): Call it.
21365 2004-07-03 Steven Bosscher <stevenb@suse.de>
21367 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21368 * config/sh/sh.md: Convert the SH1 pipeline description to
21371 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21373 * c-decl.c (struct c_binding): Remove contour field; add
21374 depth, invisible, nested fields.
21375 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21376 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21377 (bind): Add invisible and nested arguments. Initialize
21378 new fields of struct c_binding; adjust loop scanning for
21380 (free_binding_and_advance): Clear structure with memset.
21381 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21382 in file scope, even if it's in external scope too.
21383 (pushdecl): Adjust to match. Create invisible file-scope
21384 declarations for block-scope forward declarations of static functions.
21385 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21386 (undeclared_variable, lookup_label, declare_label, define_label)
21387 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21388 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21389 (store_parm_decls_oldstyle): Adjust to match.
21390 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21391 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21393 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21394 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21396 2004-07-02 Richard Henderson <rth@redhat.com>
21398 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21399 around variable_size.
21400 (set_decl_nonlocal): Remove.
21401 (store_parm_decls): Add stmts for pending sizes.
21402 * calls.c (calls_function, calls_function_1): Remove.
21403 (precompute_arguments): Don't call it.
21404 * cfgexpand.c (set_save_expr_context): Remove.
21405 (tree_expand_cfg): Don't call it.
21406 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21407 (dwarf2out_finish): Likewise.
21408 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21409 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21410 (safe_from_p): Don't queue SAVE_EXPRs.
21411 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21412 or build plain VAR_DECLs.
21413 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21415 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21416 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21417 (put_var_into_stack): Don't handle SAVE_EXPR.
21418 (gen_mem_addressof): Likewise.
21419 * function.h (struct function): Remove x_save_expr_regs.
21420 (save_expr_regs): Remove.
21421 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21422 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21423 * stor-layout.c (variable_size): Don't set it.
21424 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21425 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21426 all callers. Don't set SAVE_EXPR_CONTEXT.
21427 * tree-inline.h (remap_save_expr): Update decl.
21428 * tree.c (save_expr): Update build size.
21429 (first_rtl_op): Don't handle SAVE_EXPR.
21430 (unsave_expr_1, contains_placeholder_p): Likewise.
21431 (decl_function_context): Likewise.
21432 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21433 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21434 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21436 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21438 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21439 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21440 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21441 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21442 some first-person references and patronizing comments. Based on
21444 * doc/invoke.texi: Don't reference fortran@gnu.org.
21445 * doc/trouble.texi (Warning when a non-void function value is
21446 ignored): Rewrite. From Russ Allbery and Chris Devers.
21448 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21450 * tree-ssa-pre.c (bitmap_set_t): New.
21451 (bb_value_sets): avail_out is now a bitmap_set_t.
21452 (bitmap_find_leader): New function.
21453 (bitmap_value_insert_into_set): Ditto.
21454 (bitmap_set_copy): Ditto.
21455 (bitmap_value_replace_in_set): Ditto.
21456 (bitmap_set_contains_value): Ditto.
21457 (bitmap_set_new): Ditto.
21458 (bitmap_set_pool): New pool.
21459 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21460 (insert_aux): Ditto.
21461 (add_to_sets): Ditto.
21462 (compute_avail): Ditto
21463 (eliminate): Ditto.
21466 (execute_pre): Ditto.
21468 2004-07-02 Roger Sayle <roger@eyesopen.com>
21470 * config/rs6000/rs6000.c (struct processor_costs): New structure
21471 used to hold instruction latencies/sizes for processor types.
21472 (rs6000_cost): New global variable pointing to current CPU's costs.
21473 (rs6000_override_options): Initialize rs6000_cost to point to the
21474 appropriate cost table based upon rs6000_cpu and optimize_size.
21475 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21478 2004-07-02 Richard Henderson <rth@redhat.com>
21480 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21482 2004-07-02 Steven Bosscher <stevenb@suse.de>
21484 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21486 2004-07-01 Richard Henderson <rth@redhat.com>
21488 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21489 (alpha_gp_save_rtx): Use assign_stack_local instead of
21492 2004-07-01 Richard Henderson <rth@redhat.com>
21494 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21495 (alpha_rtx_cost_data): Update to match.
21496 (alpha_rtx_cost_size): New.
21497 (alpha_rtx_costs): Honor optimize_size.
21499 2004-07-01 Richard Henderson <rth@redhat.com>
21501 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21502 * cfgexpand.c (tree_expand_cfg): Do it here.
21503 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21504 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21505 * config/mips/mips.c (mips_output_mi_thunk): And here.
21506 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21507 * config/sh/sh.c (sh_output_mi_thunk): And here.
21508 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21510 2004-07-01 Richard Henderson <rth@redhat.com>
21512 * tree.def (RTL_EXPR): Remove.
21513 * c-typeck.c (lvalue_p): Don't handle it.
21514 * expr.c (safe_from_p): Likewise.
21515 (expand_expr_real_1): Likewise.
21516 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21517 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21518 * gengtype.c (adjust_field_tree_exp): Likewise.
21519 * stmt.c (warn_if_unused_value): Likewise.
21520 * tree-gimple.c (recalculate_side_effects): Likewise.
21521 * tree-pretty-print.c (dump_generic_node): Likewise.
21522 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21523 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21524 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21526 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21527 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21528 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21529 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21530 all the bits that tracked last_expr.
21531 (expand_end_bindings): Don't track last_expr.
21532 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21533 (clear_last_expr): Remove.
21534 (expand_asm): Don't call it.
21535 (expand_asm_operands, expand_end_cond): Likewise.
21536 (expand_naked_return, expand_null_return_1): Likewise.
21537 * c-typeck.c (c_begin_compound_stmt): Likewise.
21538 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21539 * expr.c (expand_expr_real_1): Likewise.
21540 * tree.h: Update prototypes.
21542 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21543 (struct emit_status): Remove sequence_rtl_expr.
21544 (struct function): Remove x_rtl_expr_chain.
21545 (seq_rtl_expr, rtl_expr_chain): Remove.
21546 * function.c (struct temp_slot): Remove rtl_expr.
21547 (assign_stack_temp_for_type): Don't set it.
21548 (free_temp_slots, pop_temp_slots): Don't check it.
21549 (free_after_compilation): Don't clear x_rtl_expr_chain.
21550 (fixup_var_refs): Don't search it.
21551 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21552 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21554 (push_topmost_sequence): Likewise.
21555 (end_sequence, init_emit): Likewise.
21556 (start_sequence_for_rtl_expr): Remove.
21557 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21558 * rtl.h (preserve_rtl_expr_result): Remove.
21560 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21562 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21563 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21566 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21568 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21569 (STANDARD_STARTFILE_PREFIX_2): Define.
21570 (standard_startfile_prefix_1): Initialize to
21571 STANDARD_STARTFILE_PREFIX_1.
21572 (standard_startfile_prefix_2): Initialize to
21573 STANDARD_STARTFILE_PREFIX_2.
21574 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21575 (STANDARD_STARTFILE_PREFIX_1): Define.
21576 (STANDARD_STARTFILE_PREFIX_2): Define.
21577 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21578 (STANDARD_STARTFILE_PREFIX_2): Document.
21580 2004-07-01 Richard Henderson <rth@redhat.com>
21582 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21583 in order to disable scalarization. Instead set a flag and wait
21584 for a candidate decl.
21586 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21588 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21589 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21590 Use terminology "testsuite" and "enumerated".
21592 2004-07-01 Richard Henderson <rth@redhat.com>
21594 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21595 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21596 (initial_return_save): Likewise.
21597 (flush_queued_reg_saves): Remap register numbers.
21598 (dwarf2out_return_reg): Likewise.
21600 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21602 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21604 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21605 access functions for lower bound and element size and only output
21606 if lower bound nonzero or element size not same as that of type.
21607 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21609 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21611 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21613 2004-07-01 Per Bothner <per@bothner.com>
21615 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21617 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21619 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21620 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21621 first operand. Don't optimize if the bitfield is volatile.
21623 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21625 * c-pretty-print.c (pp_c_postfix_expression): Handle
21626 floating-point comparison operators.
21627 (pp_c_expression): Pass floating-point comparison
21628 operators to pp_c_postfix_expression.
21630 2004-07-01 Roger Sayle <roger@eyesopen.com>
21632 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21633 rtx_cost instead of "had_mult" to determine whether the transformed
21634 expression is cheaper than the original.
21636 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21638 * alias.c (get_alias_set, canon_rtx, get_addr,
21639 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21641 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21642 expand_builtin): Likewise.
21643 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21645 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21646 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21647 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21648 record_dead_and_set_regs_1, get_last_value_validate,
21649 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21650 * cse.c (check_dependence, canon_hash, equiv_constant,
21651 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21652 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21653 count_reg_usage): Likewise.
21654 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21655 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21656 cselib_record_sets): Likewise.
21657 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21658 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21659 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21660 * df.c (df_uses_record): Likewise.
21661 * dojump (do_jump): Likewise.
21662 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21663 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21664 decl_start_label): Likewise.
21665 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21666 operand_subword, change_address_1, make_safe_from): Likewise.
21667 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21668 stabilize, force_not_mem): Likewise.
21669 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21670 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21671 * expr.c (convert_move, convert_modes, emit_block_move,
21672 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21673 emit_move_insn_1, expand_assignment, store_expr,
21674 store_constructor_field, store_constructor, store_field,
21675 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21677 * final.c (cleanup_subreg_operands, alter_subreg,
21678 get_mem_expr_from_op): Likewise.
21679 * flow.c (notice_stack_pointer_modification_1,
21680 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21682 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21683 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21684 optimize_bit_field, flush_addressof, purge_addressof_1,
21685 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21686 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21687 keep_stack_depressed): Likewise.
21688 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21689 noce_process_if_block, find_memory): Likewise.
21690 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21691 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21692 update_equiv_regs): Likewise.
21693 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21694 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21695 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21696 * passes.c (rest_of_handle_final): Likewise.
21697 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21698 move2add_note_store): Likewise.
21699 * ra-build.c (detect_remat_webs): Likewise.
21700 * ra-debug.c (dump_static_insn_cost): Likewise.
21701 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21702 * recog.c (validate_change, apply_change_group, cancel_changes,
21703 validate_replace_rtx_1, general_operand, register_operand,
21704 nonmemory_operand, push_operand, pop_operand, memory_operand,
21705 indirect_operand, asm_operand_ok, offsettable_memref_p,
21706 offsettable_nonstrict_memref_p, constrain_operands,
21707 store_data_bypass_p): Likewise.
21708 * reg-stack.c (subst_stack_regs_pat): Likewise.
21709 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21710 copy_cost, reg_scan_mark_refs): Likewise.
21711 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21712 combine_stack_adjustments_for_block): Likewise.
21713 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21714 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21715 find_reloads, find_reloads_address, find_reloads_address_1,
21716 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21717 find_equiv_reg): Likewise.
21718 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21719 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21720 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21721 delete_address_reloads): Likewise.
21722 * resource.c (mark_referenced_resources): Likewise.
21723 * rtlanal.c (get_jump_table_offset, count_occurrences,
21724 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21725 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21726 num_sign_bit_copies1): Likewise.
21727 * rtlhooks.c (gen_lowpart_general): Likewise.
21728 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21729 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21730 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21731 sdbout_global_decl): Likewise.
21732 * simplify-rtx.c (simplify_subreg): Likewise.
21733 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21734 expand_anon_union_decl, expand_end_case_type): Likewise.
21735 * unroll.c (calculate_giv_inc): Likewise.
21736 * var-tracking.c (stack_adjust_offset_pre_post,
21737 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21738 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21739 vt_add_function_parameters): Likewise.
21740 * varasm.c (make_var_volatile, notice_global_symbol,
21741 assemble_external, decode_addr_const, mark_weak,
21742 default_encode_section_info): Likewise.
21744 2004-07-01 Steven Bosscher <stevenb@suse.de>
21746 * stmt.c (check_seenlabel): Remove.
21747 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21749 2004-07-01 Richard Henderson <rth@redhat.com>
21751 * function.h (struct function): Remove x_function_call_count.
21752 (function_call_count): Remove.
21753 * calls.c (expand_call): Don't set it.
21754 * integrate.c (copy_rtx_and_substitute): Likewise.
21756 * function.h (struct function): Remove x_cleanup_label.
21757 (cleanup_label): Remove.
21758 * stmt.c (expand_value_return): Don't use it.
21759 * function.c (free_after_compilation): Don't set it.
21760 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21761 * cfgexpand.c (tree_expand_cfg): Update call.
21762 * tree.h (expand_function_start): Update decl.
21764 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21767 * c-lang.c (c_initialize_diagnostics): Move from here ...
21768 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21769 (c_tree_printer): Use pretty-printer to format %T.
21770 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21771 before '*' if not C++.
21772 (pp_c_direct_abstract_declarator): Don't try to print array upper
21773 bound for flexible array members.
21774 * c-tree.h: Include "diagnostic.h".
21775 (c_initialize_diagnostics): Declare.
21776 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21777 * c-format.c (format_type_warning): New function. Improve
21778 diagnostics for incorrect format argument types.
21779 (check_format_types): Use it. Add two parameters. Use the
21780 TYPE_MAIN_VARIANT of wanted_type.
21781 (check_format_info_main): Pass new parameters to
21782 check_format_types.
21783 (struct format_wanted_type): Update comment.
21785 2004-07-01 Nick Clifton <nickc@redhat.com>
21787 * target.h (struct gcc_target): Add new field to struct cxx:
21788 import_export_class.
21789 * target-def.h (TARGET_CXX): Initialise the new field.
21790 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21792 * doc/tm.texi: Document the new target hook.
21794 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21796 * builtins.c (fold_builtin_classify): Fix typo.
21798 2004-07-01 Richard Henderson <rth@redhat.com>
21800 * function.c (identify_blocks, identify_blocks_1): Remove.
21801 * function.h (identify_blocks): Remove.
21802 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21804 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21806 * builtins.c (fold_builtin_classify): New.
21807 (fold_builtin_unordered_cmp): Fix commentary.
21808 (fold_builtin): Use it.
21809 * builtins.def: Define builtins for isnan,
21810 isnanf, isnanl, finite, finitef, finitel,
21811 isinf, isinff, isinfl.
21813 2004-07-01 Richard Henderson <rth@redhat.com>
21815 * function.h (struct function): Remove dont_emit_block_notes.
21816 * gimple-low.c (lower_function_body): Don't set it.
21817 * cfgexpand.c (expand_block): Don't check it.
21818 * cfglayout.c (insn_locators_initialize): Likewise.
21819 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21820 * passes.c (rest_of_compilation): Likewise.
21821 * stmt.c (expand_start_bindings_and_block): Likewise.
21822 (expand_end_bindings): Likewise.
21824 2004-07-01 Richard Henderson <rth@redhat.com>
21826 * cgraph.h (cgraph_build_static_cdtor): Declare.
21827 * cgraphunit.c (cgraph_build_static_cdtor): New.
21828 * c-objc-common.c (build_cdtor): Use it.
21829 * coverage.c (create_coverage): Likewise.
21830 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21831 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21833 See ChangeLog.11 for earlier changes.